Source file src/cmd/compile/internal/ssa/rewritegeneric.go

     1  // Code generated from _gen/generic.rules using 'go generate'; DO NOT EDIT.
     2  
     3  package ssa
     4  
     5  import "math"
     6  import "cmd/internal/obj"
     7  import "cmd/compile/internal/types"
     8  import "cmd/compile/internal/ir"
     9  
    10  func rewriteValuegeneric(v *Value) bool {
    11  	switch v.Op {
    12  	case OpAdd16:
    13  		return rewriteValuegeneric_OpAdd16(v)
    14  	case OpAdd32:
    15  		return rewriteValuegeneric_OpAdd32(v)
    16  	case OpAdd32F:
    17  		return rewriteValuegeneric_OpAdd32F(v)
    18  	case OpAdd64:
    19  		return rewriteValuegeneric_OpAdd64(v)
    20  	case OpAdd64F:
    21  		return rewriteValuegeneric_OpAdd64F(v)
    22  	case OpAdd8:
    23  		return rewriteValuegeneric_OpAdd8(v)
    24  	case OpAddPtr:
    25  		return rewriteValuegeneric_OpAddPtr(v)
    26  	case OpAnd16:
    27  		return rewriteValuegeneric_OpAnd16(v)
    28  	case OpAnd32:
    29  		return rewriteValuegeneric_OpAnd32(v)
    30  	case OpAnd64:
    31  		return rewriteValuegeneric_OpAnd64(v)
    32  	case OpAnd8:
    33  		return rewriteValuegeneric_OpAnd8(v)
    34  	case OpAndB:
    35  		return rewriteValuegeneric_OpAndB(v)
    36  	case OpArraySelect:
    37  		return rewriteValuegeneric_OpArraySelect(v)
    38  	case OpCeil:
    39  		return rewriteValuegeneric_OpCeil(v)
    40  	case OpCom16:
    41  		return rewriteValuegeneric_OpCom16(v)
    42  	case OpCom32:
    43  		return rewriteValuegeneric_OpCom32(v)
    44  	case OpCom64:
    45  		return rewriteValuegeneric_OpCom64(v)
    46  	case OpCom8:
    47  		return rewriteValuegeneric_OpCom8(v)
    48  	case OpConstInterface:
    49  		return rewriteValuegeneric_OpConstInterface(v)
    50  	case OpConstSlice:
    51  		return rewriteValuegeneric_OpConstSlice(v)
    52  	case OpConstString:
    53  		return rewriteValuegeneric_OpConstString(v)
    54  	case OpConvert:
    55  		return rewriteValuegeneric_OpConvert(v)
    56  	case OpCtz16:
    57  		return rewriteValuegeneric_OpCtz16(v)
    58  	case OpCtz32:
    59  		return rewriteValuegeneric_OpCtz32(v)
    60  	case OpCtz64:
    61  		return rewriteValuegeneric_OpCtz64(v)
    62  	case OpCtz8:
    63  		return rewriteValuegeneric_OpCtz8(v)
    64  	case OpCvt32Fto32:
    65  		return rewriteValuegeneric_OpCvt32Fto32(v)
    66  	case OpCvt32Fto64:
    67  		return rewriteValuegeneric_OpCvt32Fto64(v)
    68  	case OpCvt32Fto64F:
    69  		return rewriteValuegeneric_OpCvt32Fto64F(v)
    70  	case OpCvt32to32F:
    71  		return rewriteValuegeneric_OpCvt32to32F(v)
    72  	case OpCvt32to64F:
    73  		return rewriteValuegeneric_OpCvt32to64F(v)
    74  	case OpCvt64Fto32:
    75  		return rewriteValuegeneric_OpCvt64Fto32(v)
    76  	case OpCvt64Fto32F:
    77  		return rewriteValuegeneric_OpCvt64Fto32F(v)
    78  	case OpCvt64Fto64:
    79  		return rewriteValuegeneric_OpCvt64Fto64(v)
    80  	case OpCvt64to32F:
    81  		return rewriteValuegeneric_OpCvt64to32F(v)
    82  	case OpCvt64to64F:
    83  		return rewriteValuegeneric_OpCvt64to64F(v)
    84  	case OpCvtBoolToUint8:
    85  		return rewriteValuegeneric_OpCvtBoolToUint8(v)
    86  	case OpDiv16:
    87  		return rewriteValuegeneric_OpDiv16(v)
    88  	case OpDiv16u:
    89  		return rewriteValuegeneric_OpDiv16u(v)
    90  	case OpDiv32:
    91  		return rewriteValuegeneric_OpDiv32(v)
    92  	case OpDiv32F:
    93  		return rewriteValuegeneric_OpDiv32F(v)
    94  	case OpDiv32u:
    95  		return rewriteValuegeneric_OpDiv32u(v)
    96  	case OpDiv64:
    97  		return rewriteValuegeneric_OpDiv64(v)
    98  	case OpDiv64F:
    99  		return rewriteValuegeneric_OpDiv64F(v)
   100  	case OpDiv64u:
   101  		return rewriteValuegeneric_OpDiv64u(v)
   102  	case OpDiv8:
   103  		return rewriteValuegeneric_OpDiv8(v)
   104  	case OpDiv8u:
   105  		return rewriteValuegeneric_OpDiv8u(v)
   106  	case OpEq16:
   107  		return rewriteValuegeneric_OpEq16(v)
   108  	case OpEq32:
   109  		return rewriteValuegeneric_OpEq32(v)
   110  	case OpEq32F:
   111  		return rewriteValuegeneric_OpEq32F(v)
   112  	case OpEq64:
   113  		return rewriteValuegeneric_OpEq64(v)
   114  	case OpEq64F:
   115  		return rewriteValuegeneric_OpEq64F(v)
   116  	case OpEq8:
   117  		return rewriteValuegeneric_OpEq8(v)
   118  	case OpEqB:
   119  		return rewriteValuegeneric_OpEqB(v)
   120  	case OpEqInter:
   121  		return rewriteValuegeneric_OpEqInter(v)
   122  	case OpEqPtr:
   123  		return rewriteValuegeneric_OpEqPtr(v)
   124  	case OpEqSlice:
   125  		return rewriteValuegeneric_OpEqSlice(v)
   126  	case OpFloor:
   127  		return rewriteValuegeneric_OpFloor(v)
   128  	case OpIMake:
   129  		return rewriteValuegeneric_OpIMake(v)
   130  	case OpInterLECall:
   131  		return rewriteValuegeneric_OpInterLECall(v)
   132  	case OpIsInBounds:
   133  		return rewriteValuegeneric_OpIsInBounds(v)
   134  	case OpIsNonNil:
   135  		return rewriteValuegeneric_OpIsNonNil(v)
   136  	case OpIsSliceInBounds:
   137  		return rewriteValuegeneric_OpIsSliceInBounds(v)
   138  	case OpLeq16:
   139  		return rewriteValuegeneric_OpLeq16(v)
   140  	case OpLeq16U:
   141  		return rewriteValuegeneric_OpLeq16U(v)
   142  	case OpLeq32:
   143  		return rewriteValuegeneric_OpLeq32(v)
   144  	case OpLeq32F:
   145  		return rewriteValuegeneric_OpLeq32F(v)
   146  	case OpLeq32U:
   147  		return rewriteValuegeneric_OpLeq32U(v)
   148  	case OpLeq64:
   149  		return rewriteValuegeneric_OpLeq64(v)
   150  	case OpLeq64F:
   151  		return rewriteValuegeneric_OpLeq64F(v)
   152  	case OpLeq64U:
   153  		return rewriteValuegeneric_OpLeq64U(v)
   154  	case OpLeq8:
   155  		return rewriteValuegeneric_OpLeq8(v)
   156  	case OpLeq8U:
   157  		return rewriteValuegeneric_OpLeq8U(v)
   158  	case OpLess16:
   159  		return rewriteValuegeneric_OpLess16(v)
   160  	case OpLess16U:
   161  		return rewriteValuegeneric_OpLess16U(v)
   162  	case OpLess32:
   163  		return rewriteValuegeneric_OpLess32(v)
   164  	case OpLess32F:
   165  		return rewriteValuegeneric_OpLess32F(v)
   166  	case OpLess32U:
   167  		return rewriteValuegeneric_OpLess32U(v)
   168  	case OpLess64:
   169  		return rewriteValuegeneric_OpLess64(v)
   170  	case OpLess64F:
   171  		return rewriteValuegeneric_OpLess64F(v)
   172  	case OpLess64U:
   173  		return rewriteValuegeneric_OpLess64U(v)
   174  	case OpLess8:
   175  		return rewriteValuegeneric_OpLess8(v)
   176  	case OpLess8U:
   177  		return rewriteValuegeneric_OpLess8U(v)
   178  	case OpLoad:
   179  		return rewriteValuegeneric_OpLoad(v)
   180  	case OpLsh16x16:
   181  		return rewriteValuegeneric_OpLsh16x16(v)
   182  	case OpLsh16x32:
   183  		return rewriteValuegeneric_OpLsh16x32(v)
   184  	case OpLsh16x64:
   185  		return rewriteValuegeneric_OpLsh16x64(v)
   186  	case OpLsh16x8:
   187  		return rewriteValuegeneric_OpLsh16x8(v)
   188  	case OpLsh32x16:
   189  		return rewriteValuegeneric_OpLsh32x16(v)
   190  	case OpLsh32x32:
   191  		return rewriteValuegeneric_OpLsh32x32(v)
   192  	case OpLsh32x64:
   193  		return rewriteValuegeneric_OpLsh32x64(v)
   194  	case OpLsh32x8:
   195  		return rewriteValuegeneric_OpLsh32x8(v)
   196  	case OpLsh64x16:
   197  		return rewriteValuegeneric_OpLsh64x16(v)
   198  	case OpLsh64x32:
   199  		return rewriteValuegeneric_OpLsh64x32(v)
   200  	case OpLsh64x64:
   201  		return rewriteValuegeneric_OpLsh64x64(v)
   202  	case OpLsh64x8:
   203  		return rewriteValuegeneric_OpLsh64x8(v)
   204  	case OpLsh8x16:
   205  		return rewriteValuegeneric_OpLsh8x16(v)
   206  	case OpLsh8x32:
   207  		return rewriteValuegeneric_OpLsh8x32(v)
   208  	case OpLsh8x64:
   209  		return rewriteValuegeneric_OpLsh8x64(v)
   210  	case OpLsh8x8:
   211  		return rewriteValuegeneric_OpLsh8x8(v)
   212  	case OpMod16:
   213  		return rewriteValuegeneric_OpMod16(v)
   214  	case OpMod16u:
   215  		return rewriteValuegeneric_OpMod16u(v)
   216  	case OpMod32:
   217  		return rewriteValuegeneric_OpMod32(v)
   218  	case OpMod32u:
   219  		return rewriteValuegeneric_OpMod32u(v)
   220  	case OpMod64:
   221  		return rewriteValuegeneric_OpMod64(v)
   222  	case OpMod64u:
   223  		return rewriteValuegeneric_OpMod64u(v)
   224  	case OpMod8:
   225  		return rewriteValuegeneric_OpMod8(v)
   226  	case OpMod8u:
   227  		return rewriteValuegeneric_OpMod8u(v)
   228  	case OpMove:
   229  		return rewriteValuegeneric_OpMove(v)
   230  	case OpMul16:
   231  		return rewriteValuegeneric_OpMul16(v)
   232  	case OpMul32:
   233  		return rewriteValuegeneric_OpMul32(v)
   234  	case OpMul32F:
   235  		return rewriteValuegeneric_OpMul32F(v)
   236  	case OpMul64:
   237  		return rewriteValuegeneric_OpMul64(v)
   238  	case OpMul64F:
   239  		return rewriteValuegeneric_OpMul64F(v)
   240  	case OpMul8:
   241  		return rewriteValuegeneric_OpMul8(v)
   242  	case OpNeg16:
   243  		return rewriteValuegeneric_OpNeg16(v)
   244  	case OpNeg32:
   245  		return rewriteValuegeneric_OpNeg32(v)
   246  	case OpNeg32F:
   247  		return rewriteValuegeneric_OpNeg32F(v)
   248  	case OpNeg64:
   249  		return rewriteValuegeneric_OpNeg64(v)
   250  	case OpNeg64F:
   251  		return rewriteValuegeneric_OpNeg64F(v)
   252  	case OpNeg8:
   253  		return rewriteValuegeneric_OpNeg8(v)
   254  	case OpNeq16:
   255  		return rewriteValuegeneric_OpNeq16(v)
   256  	case OpNeq32:
   257  		return rewriteValuegeneric_OpNeq32(v)
   258  	case OpNeq32F:
   259  		return rewriteValuegeneric_OpNeq32F(v)
   260  	case OpNeq64:
   261  		return rewriteValuegeneric_OpNeq64(v)
   262  	case OpNeq64F:
   263  		return rewriteValuegeneric_OpNeq64F(v)
   264  	case OpNeq8:
   265  		return rewriteValuegeneric_OpNeq8(v)
   266  	case OpNeqB:
   267  		return rewriteValuegeneric_OpNeqB(v)
   268  	case OpNeqInter:
   269  		return rewriteValuegeneric_OpNeqInter(v)
   270  	case OpNeqPtr:
   271  		return rewriteValuegeneric_OpNeqPtr(v)
   272  	case OpNeqSlice:
   273  		return rewriteValuegeneric_OpNeqSlice(v)
   274  	case OpNilCheck:
   275  		return rewriteValuegeneric_OpNilCheck(v)
   276  	case OpNot:
   277  		return rewriteValuegeneric_OpNot(v)
   278  	case OpOffPtr:
   279  		return rewriteValuegeneric_OpOffPtr(v)
   280  	case OpOr16:
   281  		return rewriteValuegeneric_OpOr16(v)
   282  	case OpOr32:
   283  		return rewriteValuegeneric_OpOr32(v)
   284  	case OpOr64:
   285  		return rewriteValuegeneric_OpOr64(v)
   286  	case OpOr8:
   287  		return rewriteValuegeneric_OpOr8(v)
   288  	case OpOrB:
   289  		return rewriteValuegeneric_OpOrB(v)
   290  	case OpPhi:
   291  		return rewriteValuegeneric_OpPhi(v)
   292  	case OpPtrIndex:
   293  		return rewriteValuegeneric_OpPtrIndex(v)
   294  	case OpRotateLeft16:
   295  		return rewriteValuegeneric_OpRotateLeft16(v)
   296  	case OpRotateLeft32:
   297  		return rewriteValuegeneric_OpRotateLeft32(v)
   298  	case OpRotateLeft64:
   299  		return rewriteValuegeneric_OpRotateLeft64(v)
   300  	case OpRotateLeft8:
   301  		return rewriteValuegeneric_OpRotateLeft8(v)
   302  	case OpRound32F:
   303  		return rewriteValuegeneric_OpRound32F(v)
   304  	case OpRound64F:
   305  		return rewriteValuegeneric_OpRound64F(v)
   306  	case OpRoundToEven:
   307  		return rewriteValuegeneric_OpRoundToEven(v)
   308  	case OpRsh16Ux16:
   309  		return rewriteValuegeneric_OpRsh16Ux16(v)
   310  	case OpRsh16Ux32:
   311  		return rewriteValuegeneric_OpRsh16Ux32(v)
   312  	case OpRsh16Ux64:
   313  		return rewriteValuegeneric_OpRsh16Ux64(v)
   314  	case OpRsh16Ux8:
   315  		return rewriteValuegeneric_OpRsh16Ux8(v)
   316  	case OpRsh16x16:
   317  		return rewriteValuegeneric_OpRsh16x16(v)
   318  	case OpRsh16x32:
   319  		return rewriteValuegeneric_OpRsh16x32(v)
   320  	case OpRsh16x64:
   321  		return rewriteValuegeneric_OpRsh16x64(v)
   322  	case OpRsh16x8:
   323  		return rewriteValuegeneric_OpRsh16x8(v)
   324  	case OpRsh32Ux16:
   325  		return rewriteValuegeneric_OpRsh32Ux16(v)
   326  	case OpRsh32Ux32:
   327  		return rewriteValuegeneric_OpRsh32Ux32(v)
   328  	case OpRsh32Ux64:
   329  		return rewriteValuegeneric_OpRsh32Ux64(v)
   330  	case OpRsh32Ux8:
   331  		return rewriteValuegeneric_OpRsh32Ux8(v)
   332  	case OpRsh32x16:
   333  		return rewriteValuegeneric_OpRsh32x16(v)
   334  	case OpRsh32x32:
   335  		return rewriteValuegeneric_OpRsh32x32(v)
   336  	case OpRsh32x64:
   337  		return rewriteValuegeneric_OpRsh32x64(v)
   338  	case OpRsh32x8:
   339  		return rewriteValuegeneric_OpRsh32x8(v)
   340  	case OpRsh64Ux16:
   341  		return rewriteValuegeneric_OpRsh64Ux16(v)
   342  	case OpRsh64Ux32:
   343  		return rewriteValuegeneric_OpRsh64Ux32(v)
   344  	case OpRsh64Ux64:
   345  		return rewriteValuegeneric_OpRsh64Ux64(v)
   346  	case OpRsh64Ux8:
   347  		return rewriteValuegeneric_OpRsh64Ux8(v)
   348  	case OpRsh64x16:
   349  		return rewriteValuegeneric_OpRsh64x16(v)
   350  	case OpRsh64x32:
   351  		return rewriteValuegeneric_OpRsh64x32(v)
   352  	case OpRsh64x64:
   353  		return rewriteValuegeneric_OpRsh64x64(v)
   354  	case OpRsh64x8:
   355  		return rewriteValuegeneric_OpRsh64x8(v)
   356  	case OpRsh8Ux16:
   357  		return rewriteValuegeneric_OpRsh8Ux16(v)
   358  	case OpRsh8Ux32:
   359  		return rewriteValuegeneric_OpRsh8Ux32(v)
   360  	case OpRsh8Ux64:
   361  		return rewriteValuegeneric_OpRsh8Ux64(v)
   362  	case OpRsh8Ux8:
   363  		return rewriteValuegeneric_OpRsh8Ux8(v)
   364  	case OpRsh8x16:
   365  		return rewriteValuegeneric_OpRsh8x16(v)
   366  	case OpRsh8x32:
   367  		return rewriteValuegeneric_OpRsh8x32(v)
   368  	case OpRsh8x64:
   369  		return rewriteValuegeneric_OpRsh8x64(v)
   370  	case OpRsh8x8:
   371  		return rewriteValuegeneric_OpRsh8x8(v)
   372  	case OpSelect0:
   373  		return rewriteValuegeneric_OpSelect0(v)
   374  	case OpSelect1:
   375  		return rewriteValuegeneric_OpSelect1(v)
   376  	case OpSelectN:
   377  		return rewriteValuegeneric_OpSelectN(v)
   378  	case OpSignExt16to32:
   379  		return rewriteValuegeneric_OpSignExt16to32(v)
   380  	case OpSignExt16to64:
   381  		return rewriteValuegeneric_OpSignExt16to64(v)
   382  	case OpSignExt32to64:
   383  		return rewriteValuegeneric_OpSignExt32to64(v)
   384  	case OpSignExt8to16:
   385  		return rewriteValuegeneric_OpSignExt8to16(v)
   386  	case OpSignExt8to32:
   387  		return rewriteValuegeneric_OpSignExt8to32(v)
   388  	case OpSignExt8to64:
   389  		return rewriteValuegeneric_OpSignExt8to64(v)
   390  	case OpSliceCap:
   391  		return rewriteValuegeneric_OpSliceCap(v)
   392  	case OpSliceLen:
   393  		return rewriteValuegeneric_OpSliceLen(v)
   394  	case OpSlicePtr:
   395  		return rewriteValuegeneric_OpSlicePtr(v)
   396  	case OpSlicemask:
   397  		return rewriteValuegeneric_OpSlicemask(v)
   398  	case OpSqrt:
   399  		return rewriteValuegeneric_OpSqrt(v)
   400  	case OpStaticCall:
   401  		return rewriteValuegeneric_OpStaticCall(v)
   402  	case OpStaticLECall:
   403  		return rewriteValuegeneric_OpStaticLECall(v)
   404  	case OpStore:
   405  		return rewriteValuegeneric_OpStore(v)
   406  	case OpStringLen:
   407  		return rewriteValuegeneric_OpStringLen(v)
   408  	case OpStringPtr:
   409  		return rewriteValuegeneric_OpStringPtr(v)
   410  	case OpStructSelect:
   411  		return rewriteValuegeneric_OpStructSelect(v)
   412  	case OpSub16:
   413  		return rewriteValuegeneric_OpSub16(v)
   414  	case OpSub32:
   415  		return rewriteValuegeneric_OpSub32(v)
   416  	case OpSub32F:
   417  		return rewriteValuegeneric_OpSub32F(v)
   418  	case OpSub64:
   419  		return rewriteValuegeneric_OpSub64(v)
   420  	case OpSub64F:
   421  		return rewriteValuegeneric_OpSub64F(v)
   422  	case OpSub8:
   423  		return rewriteValuegeneric_OpSub8(v)
   424  	case OpTrunc:
   425  		return rewriteValuegeneric_OpTrunc(v)
   426  	case OpTrunc16to8:
   427  		return rewriteValuegeneric_OpTrunc16to8(v)
   428  	case OpTrunc32to16:
   429  		return rewriteValuegeneric_OpTrunc32to16(v)
   430  	case OpTrunc32to8:
   431  		return rewriteValuegeneric_OpTrunc32to8(v)
   432  	case OpTrunc64to16:
   433  		return rewriteValuegeneric_OpTrunc64to16(v)
   434  	case OpTrunc64to32:
   435  		return rewriteValuegeneric_OpTrunc64to32(v)
   436  	case OpTrunc64to8:
   437  		return rewriteValuegeneric_OpTrunc64to8(v)
   438  	case OpXor16:
   439  		return rewriteValuegeneric_OpXor16(v)
   440  	case OpXor32:
   441  		return rewriteValuegeneric_OpXor32(v)
   442  	case OpXor64:
   443  		return rewriteValuegeneric_OpXor64(v)
   444  	case OpXor8:
   445  		return rewriteValuegeneric_OpXor8(v)
   446  	case OpZero:
   447  		return rewriteValuegeneric_OpZero(v)
   448  	case OpZeroExt16to32:
   449  		return rewriteValuegeneric_OpZeroExt16to32(v)
   450  	case OpZeroExt16to64:
   451  		return rewriteValuegeneric_OpZeroExt16to64(v)
   452  	case OpZeroExt32to64:
   453  		return rewriteValuegeneric_OpZeroExt32to64(v)
   454  	case OpZeroExt8to16:
   455  		return rewriteValuegeneric_OpZeroExt8to16(v)
   456  	case OpZeroExt8to32:
   457  		return rewriteValuegeneric_OpZeroExt8to32(v)
   458  	case OpZeroExt8to64:
   459  		return rewriteValuegeneric_OpZeroExt8to64(v)
   460  	}
   461  	return false
   462  }
   463  func rewriteValuegeneric_OpAdd16(v *Value) bool {
   464  	v_1 := v.Args[1]
   465  	v_0 := v.Args[0]
   466  	b := v.Block
   467  	config := b.Func.Config
   468  	// match: (Add16 (Const16 [c]) (Const16 [d]))
   469  	// result: (Const16 [c+d])
   470  	for {
   471  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   472  			if v_0.Op != OpConst16 {
   473  				continue
   474  			}
   475  			c := auxIntToInt16(v_0.AuxInt)
   476  			if v_1.Op != OpConst16 {
   477  				continue
   478  			}
   479  			d := auxIntToInt16(v_1.AuxInt)
   480  			v.reset(OpConst16)
   481  			v.AuxInt = int16ToAuxInt(c + d)
   482  			return true
   483  		}
   484  		break
   485  	}
   486  	// match: (Add16 <t> (Mul16 x y) (Mul16 x z))
   487  	// result: (Mul16 x (Add16 <t> y z))
   488  	for {
   489  		t := v.Type
   490  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   491  			if v_0.Op != OpMul16 {
   492  				continue
   493  			}
   494  			_ = v_0.Args[1]
   495  			v_0_0 := v_0.Args[0]
   496  			v_0_1 := v_0.Args[1]
   497  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
   498  				x := v_0_0
   499  				y := v_0_1
   500  				if v_1.Op != OpMul16 {
   501  					continue
   502  				}
   503  				_ = v_1.Args[1]
   504  				v_1_0 := v_1.Args[0]
   505  				v_1_1 := v_1.Args[1]
   506  				for _i2 := 0; _i2 <= 1; _i2, v_1_0, v_1_1 = _i2+1, v_1_1, v_1_0 {
   507  					if x != v_1_0 {
   508  						continue
   509  					}
   510  					z := v_1_1
   511  					v.reset(OpMul16)
   512  					v0 := b.NewValue0(v.Pos, OpAdd16, t)
   513  					v0.AddArg2(y, z)
   514  					v.AddArg2(x, v0)
   515  					return true
   516  				}
   517  			}
   518  		}
   519  		break
   520  	}
   521  	// match: (Add16 (Const16 [0]) x)
   522  	// result: x
   523  	for {
   524  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   525  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
   526  				continue
   527  			}
   528  			x := v_1
   529  			v.copyOf(x)
   530  			return true
   531  		}
   532  		break
   533  	}
   534  	// match: (Add16 x (Neg16 y))
   535  	// result: (Sub16 x y)
   536  	for {
   537  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   538  			x := v_0
   539  			if v_1.Op != OpNeg16 {
   540  				continue
   541  			}
   542  			y := v_1.Args[0]
   543  			v.reset(OpSub16)
   544  			v.AddArg2(x, y)
   545  			return true
   546  		}
   547  		break
   548  	}
   549  	// match: (Add16 (Com16 x) x)
   550  	// result: (Const16 [-1])
   551  	for {
   552  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   553  			if v_0.Op != OpCom16 {
   554  				continue
   555  			}
   556  			x := v_0.Args[0]
   557  			if x != v_1 {
   558  				continue
   559  			}
   560  			v.reset(OpConst16)
   561  			v.AuxInt = int16ToAuxInt(-1)
   562  			return true
   563  		}
   564  		break
   565  	}
   566  	// match: (Add16 (Sub16 x t) (Add16 t y))
   567  	// result: (Add16 x y)
   568  	for {
   569  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   570  			if v_0.Op != OpSub16 {
   571  				continue
   572  			}
   573  			t := v_0.Args[1]
   574  			x := v_0.Args[0]
   575  			if v_1.Op != OpAdd16 {
   576  				continue
   577  			}
   578  			_ = v_1.Args[1]
   579  			v_1_0 := v_1.Args[0]
   580  			v_1_1 := v_1.Args[1]
   581  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
   582  				if t != v_1_0 {
   583  					continue
   584  				}
   585  				y := v_1_1
   586  				v.reset(OpAdd16)
   587  				v.AddArg2(x, y)
   588  				return true
   589  			}
   590  		}
   591  		break
   592  	}
   593  	// match: (Add16 (Const16 [1]) (Com16 x))
   594  	// result: (Neg16 x)
   595  	for {
   596  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   597  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 1 || v_1.Op != OpCom16 {
   598  				continue
   599  			}
   600  			x := v_1.Args[0]
   601  			v.reset(OpNeg16)
   602  			v.AddArg(x)
   603  			return true
   604  		}
   605  		break
   606  	}
   607  	// match: (Add16 x (Sub16 y x))
   608  	// result: y
   609  	for {
   610  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   611  			x := v_0
   612  			if v_1.Op != OpSub16 {
   613  				continue
   614  			}
   615  			_ = v_1.Args[1]
   616  			y := v_1.Args[0]
   617  			if x != v_1.Args[1] {
   618  				continue
   619  			}
   620  			v.copyOf(y)
   621  			return true
   622  		}
   623  		break
   624  	}
   625  	// match: (Add16 x (Add16 y (Sub16 z x)))
   626  	// result: (Add16 y z)
   627  	for {
   628  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   629  			x := v_0
   630  			if v_1.Op != OpAdd16 {
   631  				continue
   632  			}
   633  			_ = v_1.Args[1]
   634  			v_1_0 := v_1.Args[0]
   635  			v_1_1 := v_1.Args[1]
   636  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
   637  				y := v_1_0
   638  				if v_1_1.Op != OpSub16 {
   639  					continue
   640  				}
   641  				_ = v_1_1.Args[1]
   642  				z := v_1_1.Args[0]
   643  				if x != v_1_1.Args[1] {
   644  					continue
   645  				}
   646  				v.reset(OpAdd16)
   647  				v.AddArg2(y, z)
   648  				return true
   649  			}
   650  		}
   651  		break
   652  	}
   653  	// match: (Add16 (Add16 i:(Const16 <t>) z) x)
   654  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
   655  	// result: (Add16 i (Add16 <t> z x))
   656  	for {
   657  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   658  			if v_0.Op != OpAdd16 {
   659  				continue
   660  			}
   661  			_ = v_0.Args[1]
   662  			v_0_0 := v_0.Args[0]
   663  			v_0_1 := v_0.Args[1]
   664  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
   665  				i := v_0_0
   666  				if i.Op != OpConst16 {
   667  					continue
   668  				}
   669  				t := i.Type
   670  				z := v_0_1
   671  				x := v_1
   672  				if !(z.Op != OpConst16 && x.Op != OpConst16) {
   673  					continue
   674  				}
   675  				v.reset(OpAdd16)
   676  				v0 := b.NewValue0(v.Pos, OpAdd16, t)
   677  				v0.AddArg2(z, x)
   678  				v.AddArg2(i, v0)
   679  				return true
   680  			}
   681  		}
   682  		break
   683  	}
   684  	// match: (Add16 (Sub16 i:(Const16 <t>) z) x)
   685  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
   686  	// result: (Add16 i (Sub16 <t> x z))
   687  	for {
   688  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   689  			if v_0.Op != OpSub16 {
   690  				continue
   691  			}
   692  			z := v_0.Args[1]
   693  			i := v_0.Args[0]
   694  			if i.Op != OpConst16 {
   695  				continue
   696  			}
   697  			t := i.Type
   698  			x := v_1
   699  			if !(z.Op != OpConst16 && x.Op != OpConst16) {
   700  				continue
   701  			}
   702  			v.reset(OpAdd16)
   703  			v0 := b.NewValue0(v.Pos, OpSub16, t)
   704  			v0.AddArg2(x, z)
   705  			v.AddArg2(i, v0)
   706  			return true
   707  		}
   708  		break
   709  	}
   710  	// match: (Add16 (Const16 <t> [c]) (Add16 (Const16 <t> [d]) x))
   711  	// result: (Add16 (Const16 <t> [c+d]) x)
   712  	for {
   713  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   714  			if v_0.Op != OpConst16 {
   715  				continue
   716  			}
   717  			t := v_0.Type
   718  			c := auxIntToInt16(v_0.AuxInt)
   719  			if v_1.Op != OpAdd16 {
   720  				continue
   721  			}
   722  			_ = v_1.Args[1]
   723  			v_1_0 := v_1.Args[0]
   724  			v_1_1 := v_1.Args[1]
   725  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
   726  				if v_1_0.Op != OpConst16 || v_1_0.Type != t {
   727  					continue
   728  				}
   729  				d := auxIntToInt16(v_1_0.AuxInt)
   730  				x := v_1_1
   731  				v.reset(OpAdd16)
   732  				v0 := b.NewValue0(v.Pos, OpConst16, t)
   733  				v0.AuxInt = int16ToAuxInt(c + d)
   734  				v.AddArg2(v0, x)
   735  				return true
   736  			}
   737  		}
   738  		break
   739  	}
   740  	// match: (Add16 (Const16 <t> [c]) (Sub16 (Const16 <t> [d]) x))
   741  	// result: (Sub16 (Const16 <t> [c+d]) x)
   742  	for {
   743  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   744  			if v_0.Op != OpConst16 {
   745  				continue
   746  			}
   747  			t := v_0.Type
   748  			c := auxIntToInt16(v_0.AuxInt)
   749  			if v_1.Op != OpSub16 {
   750  				continue
   751  			}
   752  			x := v_1.Args[1]
   753  			v_1_0 := v_1.Args[0]
   754  			if v_1_0.Op != OpConst16 || v_1_0.Type != t {
   755  				continue
   756  			}
   757  			d := auxIntToInt16(v_1_0.AuxInt)
   758  			v.reset(OpSub16)
   759  			v0 := b.NewValue0(v.Pos, OpConst16, t)
   760  			v0.AuxInt = int16ToAuxInt(c + d)
   761  			v.AddArg2(v0, x)
   762  			return true
   763  		}
   764  		break
   765  	}
   766  	// match: (Add16 (Lsh16x64 x z:(Const64 <t> [c])) (Rsh16Ux64 x (Const64 [d])))
   767  	// cond: c < 16 && d == 16-c && canRotate(config, 16)
   768  	// result: (RotateLeft16 x z)
   769  	for {
   770  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   771  			if v_0.Op != OpLsh16x64 {
   772  				continue
   773  			}
   774  			_ = v_0.Args[1]
   775  			x := v_0.Args[0]
   776  			z := v_0.Args[1]
   777  			if z.Op != OpConst64 {
   778  				continue
   779  			}
   780  			c := auxIntToInt64(z.AuxInt)
   781  			if v_1.Op != OpRsh16Ux64 {
   782  				continue
   783  			}
   784  			_ = v_1.Args[1]
   785  			if x != v_1.Args[0] {
   786  				continue
   787  			}
   788  			v_1_1 := v_1.Args[1]
   789  			if v_1_1.Op != OpConst64 {
   790  				continue
   791  			}
   792  			d := auxIntToInt64(v_1_1.AuxInt)
   793  			if !(c < 16 && d == 16-c && canRotate(config, 16)) {
   794  				continue
   795  			}
   796  			v.reset(OpRotateLeft16)
   797  			v.AddArg2(x, z)
   798  			return true
   799  		}
   800  		break
   801  	}
   802  	// match: (Add16 left:(Lsh16x64 x y) right:(Rsh16Ux64 x (Sub64 (Const64 [16]) y)))
   803  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
   804  	// result: (RotateLeft16 x y)
   805  	for {
   806  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   807  			left := v_0
   808  			if left.Op != OpLsh16x64 {
   809  				continue
   810  			}
   811  			y := left.Args[1]
   812  			x := left.Args[0]
   813  			right := v_1
   814  			if right.Op != OpRsh16Ux64 {
   815  				continue
   816  			}
   817  			_ = right.Args[1]
   818  			if x != right.Args[0] {
   819  				continue
   820  			}
   821  			right_1 := right.Args[1]
   822  			if right_1.Op != OpSub64 {
   823  				continue
   824  			}
   825  			_ = right_1.Args[1]
   826  			right_1_0 := right_1.Args[0]
   827  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
   828  				continue
   829  			}
   830  			v.reset(OpRotateLeft16)
   831  			v.AddArg2(x, y)
   832  			return true
   833  		}
   834  		break
   835  	}
   836  	// match: (Add16 left:(Lsh16x32 x y) right:(Rsh16Ux32 x (Sub32 (Const32 [16]) y)))
   837  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
   838  	// result: (RotateLeft16 x y)
   839  	for {
   840  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   841  			left := v_0
   842  			if left.Op != OpLsh16x32 {
   843  				continue
   844  			}
   845  			y := left.Args[1]
   846  			x := left.Args[0]
   847  			right := v_1
   848  			if right.Op != OpRsh16Ux32 {
   849  				continue
   850  			}
   851  			_ = right.Args[1]
   852  			if x != right.Args[0] {
   853  				continue
   854  			}
   855  			right_1 := right.Args[1]
   856  			if right_1.Op != OpSub32 {
   857  				continue
   858  			}
   859  			_ = right_1.Args[1]
   860  			right_1_0 := right_1.Args[0]
   861  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
   862  				continue
   863  			}
   864  			v.reset(OpRotateLeft16)
   865  			v.AddArg2(x, y)
   866  			return true
   867  		}
   868  		break
   869  	}
   870  	// match: (Add16 left:(Lsh16x16 x y) right:(Rsh16Ux16 x (Sub16 (Const16 [16]) y)))
   871  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
   872  	// result: (RotateLeft16 x y)
   873  	for {
   874  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   875  			left := v_0
   876  			if left.Op != OpLsh16x16 {
   877  				continue
   878  			}
   879  			y := left.Args[1]
   880  			x := left.Args[0]
   881  			right := v_1
   882  			if right.Op != OpRsh16Ux16 {
   883  				continue
   884  			}
   885  			_ = right.Args[1]
   886  			if x != right.Args[0] {
   887  				continue
   888  			}
   889  			right_1 := right.Args[1]
   890  			if right_1.Op != OpSub16 {
   891  				continue
   892  			}
   893  			_ = right_1.Args[1]
   894  			right_1_0 := right_1.Args[0]
   895  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
   896  				continue
   897  			}
   898  			v.reset(OpRotateLeft16)
   899  			v.AddArg2(x, y)
   900  			return true
   901  		}
   902  		break
   903  	}
   904  	// match: (Add16 left:(Lsh16x8 x y) right:(Rsh16Ux8 x (Sub8 (Const8 [16]) y)))
   905  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
   906  	// result: (RotateLeft16 x y)
   907  	for {
   908  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   909  			left := v_0
   910  			if left.Op != OpLsh16x8 {
   911  				continue
   912  			}
   913  			y := left.Args[1]
   914  			x := left.Args[0]
   915  			right := v_1
   916  			if right.Op != OpRsh16Ux8 {
   917  				continue
   918  			}
   919  			_ = right.Args[1]
   920  			if x != right.Args[0] {
   921  				continue
   922  			}
   923  			right_1 := right.Args[1]
   924  			if right_1.Op != OpSub8 {
   925  				continue
   926  			}
   927  			_ = right_1.Args[1]
   928  			right_1_0 := right_1.Args[0]
   929  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
   930  				continue
   931  			}
   932  			v.reset(OpRotateLeft16)
   933  			v.AddArg2(x, y)
   934  			return true
   935  		}
   936  		break
   937  	}
   938  	// match: (Add16 right:(Rsh16Ux64 x y) left:(Lsh16x64 x z:(Sub64 (Const64 [16]) y)))
   939  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
   940  	// result: (RotateLeft16 x z)
   941  	for {
   942  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   943  			right := v_0
   944  			if right.Op != OpRsh16Ux64 {
   945  				continue
   946  			}
   947  			y := right.Args[1]
   948  			x := right.Args[0]
   949  			left := v_1
   950  			if left.Op != OpLsh16x64 {
   951  				continue
   952  			}
   953  			_ = left.Args[1]
   954  			if x != left.Args[0] {
   955  				continue
   956  			}
   957  			z := left.Args[1]
   958  			if z.Op != OpSub64 {
   959  				continue
   960  			}
   961  			_ = z.Args[1]
   962  			z_0 := z.Args[0]
   963  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
   964  				continue
   965  			}
   966  			v.reset(OpRotateLeft16)
   967  			v.AddArg2(x, z)
   968  			return true
   969  		}
   970  		break
   971  	}
   972  	// match: (Add16 right:(Rsh16Ux32 x y) left:(Lsh16x32 x z:(Sub32 (Const32 [16]) y)))
   973  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
   974  	// result: (RotateLeft16 x z)
   975  	for {
   976  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
   977  			right := v_0
   978  			if right.Op != OpRsh16Ux32 {
   979  				continue
   980  			}
   981  			y := right.Args[1]
   982  			x := right.Args[0]
   983  			left := v_1
   984  			if left.Op != OpLsh16x32 {
   985  				continue
   986  			}
   987  			_ = left.Args[1]
   988  			if x != left.Args[0] {
   989  				continue
   990  			}
   991  			z := left.Args[1]
   992  			if z.Op != OpSub32 {
   993  				continue
   994  			}
   995  			_ = z.Args[1]
   996  			z_0 := z.Args[0]
   997  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
   998  				continue
   999  			}
  1000  			v.reset(OpRotateLeft16)
  1001  			v.AddArg2(x, z)
  1002  			return true
  1003  		}
  1004  		break
  1005  	}
  1006  	// match: (Add16 right:(Rsh16Ux16 x y) left:(Lsh16x16 x z:(Sub16 (Const16 [16]) y)))
  1007  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
  1008  	// result: (RotateLeft16 x z)
  1009  	for {
  1010  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1011  			right := v_0
  1012  			if right.Op != OpRsh16Ux16 {
  1013  				continue
  1014  			}
  1015  			y := right.Args[1]
  1016  			x := right.Args[0]
  1017  			left := v_1
  1018  			if left.Op != OpLsh16x16 {
  1019  				continue
  1020  			}
  1021  			_ = left.Args[1]
  1022  			if x != left.Args[0] {
  1023  				continue
  1024  			}
  1025  			z := left.Args[1]
  1026  			if z.Op != OpSub16 {
  1027  				continue
  1028  			}
  1029  			_ = z.Args[1]
  1030  			z_0 := z.Args[0]
  1031  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
  1032  				continue
  1033  			}
  1034  			v.reset(OpRotateLeft16)
  1035  			v.AddArg2(x, z)
  1036  			return true
  1037  		}
  1038  		break
  1039  	}
  1040  	// match: (Add16 right:(Rsh16Ux8 x y) left:(Lsh16x8 x z:(Sub8 (Const8 [16]) y)))
  1041  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
  1042  	// result: (RotateLeft16 x z)
  1043  	for {
  1044  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1045  			right := v_0
  1046  			if right.Op != OpRsh16Ux8 {
  1047  				continue
  1048  			}
  1049  			y := right.Args[1]
  1050  			x := right.Args[0]
  1051  			left := v_1
  1052  			if left.Op != OpLsh16x8 {
  1053  				continue
  1054  			}
  1055  			_ = left.Args[1]
  1056  			if x != left.Args[0] {
  1057  				continue
  1058  			}
  1059  			z := left.Args[1]
  1060  			if z.Op != OpSub8 {
  1061  				continue
  1062  			}
  1063  			_ = z.Args[1]
  1064  			z_0 := z.Args[0]
  1065  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
  1066  				continue
  1067  			}
  1068  			v.reset(OpRotateLeft16)
  1069  			v.AddArg2(x, z)
  1070  			return true
  1071  		}
  1072  		break
  1073  	}
  1074  	return false
  1075  }
  1076  func rewriteValuegeneric_OpAdd32(v *Value) bool {
  1077  	v_1 := v.Args[1]
  1078  	v_0 := v.Args[0]
  1079  	b := v.Block
  1080  	config := b.Func.Config
  1081  	// match: (Add32 (Const32 [c]) (Const32 [d]))
  1082  	// result: (Const32 [c+d])
  1083  	for {
  1084  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1085  			if v_0.Op != OpConst32 {
  1086  				continue
  1087  			}
  1088  			c := auxIntToInt32(v_0.AuxInt)
  1089  			if v_1.Op != OpConst32 {
  1090  				continue
  1091  			}
  1092  			d := auxIntToInt32(v_1.AuxInt)
  1093  			v.reset(OpConst32)
  1094  			v.AuxInt = int32ToAuxInt(c + d)
  1095  			return true
  1096  		}
  1097  		break
  1098  	}
  1099  	// match: (Add32 <t> (Mul32 x y) (Mul32 x z))
  1100  	// result: (Mul32 x (Add32 <t> y z))
  1101  	for {
  1102  		t := v.Type
  1103  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1104  			if v_0.Op != OpMul32 {
  1105  				continue
  1106  			}
  1107  			_ = v_0.Args[1]
  1108  			v_0_0 := v_0.Args[0]
  1109  			v_0_1 := v_0.Args[1]
  1110  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  1111  				x := v_0_0
  1112  				y := v_0_1
  1113  				if v_1.Op != OpMul32 {
  1114  					continue
  1115  				}
  1116  				_ = v_1.Args[1]
  1117  				v_1_0 := v_1.Args[0]
  1118  				v_1_1 := v_1.Args[1]
  1119  				for _i2 := 0; _i2 <= 1; _i2, v_1_0, v_1_1 = _i2+1, v_1_1, v_1_0 {
  1120  					if x != v_1_0 {
  1121  						continue
  1122  					}
  1123  					z := v_1_1
  1124  					v.reset(OpMul32)
  1125  					v0 := b.NewValue0(v.Pos, OpAdd32, t)
  1126  					v0.AddArg2(y, z)
  1127  					v.AddArg2(x, v0)
  1128  					return true
  1129  				}
  1130  			}
  1131  		}
  1132  		break
  1133  	}
  1134  	// match: (Add32 (Const32 [0]) x)
  1135  	// result: x
  1136  	for {
  1137  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1138  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
  1139  				continue
  1140  			}
  1141  			x := v_1
  1142  			v.copyOf(x)
  1143  			return true
  1144  		}
  1145  		break
  1146  	}
  1147  	// match: (Add32 x (Neg32 y))
  1148  	// result: (Sub32 x y)
  1149  	for {
  1150  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1151  			x := v_0
  1152  			if v_1.Op != OpNeg32 {
  1153  				continue
  1154  			}
  1155  			y := v_1.Args[0]
  1156  			v.reset(OpSub32)
  1157  			v.AddArg2(x, y)
  1158  			return true
  1159  		}
  1160  		break
  1161  	}
  1162  	// match: (Add32 (Com32 x) x)
  1163  	// result: (Const32 [-1])
  1164  	for {
  1165  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1166  			if v_0.Op != OpCom32 {
  1167  				continue
  1168  			}
  1169  			x := v_0.Args[0]
  1170  			if x != v_1 {
  1171  				continue
  1172  			}
  1173  			v.reset(OpConst32)
  1174  			v.AuxInt = int32ToAuxInt(-1)
  1175  			return true
  1176  		}
  1177  		break
  1178  	}
  1179  	// match: (Add32 (Sub32 x t) (Add32 t y))
  1180  	// result: (Add32 x y)
  1181  	for {
  1182  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1183  			if v_0.Op != OpSub32 {
  1184  				continue
  1185  			}
  1186  			t := v_0.Args[1]
  1187  			x := v_0.Args[0]
  1188  			if v_1.Op != OpAdd32 {
  1189  				continue
  1190  			}
  1191  			_ = v_1.Args[1]
  1192  			v_1_0 := v_1.Args[0]
  1193  			v_1_1 := v_1.Args[1]
  1194  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  1195  				if t != v_1_0 {
  1196  					continue
  1197  				}
  1198  				y := v_1_1
  1199  				v.reset(OpAdd32)
  1200  				v.AddArg2(x, y)
  1201  				return true
  1202  			}
  1203  		}
  1204  		break
  1205  	}
  1206  	// match: (Add32 (Const32 [1]) (Com32 x))
  1207  	// result: (Neg32 x)
  1208  	for {
  1209  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1210  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 1 || v_1.Op != OpCom32 {
  1211  				continue
  1212  			}
  1213  			x := v_1.Args[0]
  1214  			v.reset(OpNeg32)
  1215  			v.AddArg(x)
  1216  			return true
  1217  		}
  1218  		break
  1219  	}
  1220  	// match: (Add32 x (Sub32 y x))
  1221  	// result: y
  1222  	for {
  1223  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1224  			x := v_0
  1225  			if v_1.Op != OpSub32 {
  1226  				continue
  1227  			}
  1228  			_ = v_1.Args[1]
  1229  			y := v_1.Args[0]
  1230  			if x != v_1.Args[1] {
  1231  				continue
  1232  			}
  1233  			v.copyOf(y)
  1234  			return true
  1235  		}
  1236  		break
  1237  	}
  1238  	// match: (Add32 x (Add32 y (Sub32 z x)))
  1239  	// result: (Add32 y z)
  1240  	for {
  1241  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1242  			x := v_0
  1243  			if v_1.Op != OpAdd32 {
  1244  				continue
  1245  			}
  1246  			_ = v_1.Args[1]
  1247  			v_1_0 := v_1.Args[0]
  1248  			v_1_1 := v_1.Args[1]
  1249  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  1250  				y := v_1_0
  1251  				if v_1_1.Op != OpSub32 {
  1252  					continue
  1253  				}
  1254  				_ = v_1_1.Args[1]
  1255  				z := v_1_1.Args[0]
  1256  				if x != v_1_1.Args[1] {
  1257  					continue
  1258  				}
  1259  				v.reset(OpAdd32)
  1260  				v.AddArg2(y, z)
  1261  				return true
  1262  			}
  1263  		}
  1264  		break
  1265  	}
  1266  	// match: (Add32 (Add32 i:(Const32 <t>) z) x)
  1267  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  1268  	// result: (Add32 i (Add32 <t> z x))
  1269  	for {
  1270  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1271  			if v_0.Op != OpAdd32 {
  1272  				continue
  1273  			}
  1274  			_ = v_0.Args[1]
  1275  			v_0_0 := v_0.Args[0]
  1276  			v_0_1 := v_0.Args[1]
  1277  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  1278  				i := v_0_0
  1279  				if i.Op != OpConst32 {
  1280  					continue
  1281  				}
  1282  				t := i.Type
  1283  				z := v_0_1
  1284  				x := v_1
  1285  				if !(z.Op != OpConst32 && x.Op != OpConst32) {
  1286  					continue
  1287  				}
  1288  				v.reset(OpAdd32)
  1289  				v0 := b.NewValue0(v.Pos, OpAdd32, t)
  1290  				v0.AddArg2(z, x)
  1291  				v.AddArg2(i, v0)
  1292  				return true
  1293  			}
  1294  		}
  1295  		break
  1296  	}
  1297  	// match: (Add32 (Sub32 i:(Const32 <t>) z) x)
  1298  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  1299  	// result: (Add32 i (Sub32 <t> x z))
  1300  	for {
  1301  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1302  			if v_0.Op != OpSub32 {
  1303  				continue
  1304  			}
  1305  			z := v_0.Args[1]
  1306  			i := v_0.Args[0]
  1307  			if i.Op != OpConst32 {
  1308  				continue
  1309  			}
  1310  			t := i.Type
  1311  			x := v_1
  1312  			if !(z.Op != OpConst32 && x.Op != OpConst32) {
  1313  				continue
  1314  			}
  1315  			v.reset(OpAdd32)
  1316  			v0 := b.NewValue0(v.Pos, OpSub32, t)
  1317  			v0.AddArg2(x, z)
  1318  			v.AddArg2(i, v0)
  1319  			return true
  1320  		}
  1321  		break
  1322  	}
  1323  	// match: (Add32 (Const32 <t> [c]) (Add32 (Const32 <t> [d]) x))
  1324  	// result: (Add32 (Const32 <t> [c+d]) x)
  1325  	for {
  1326  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1327  			if v_0.Op != OpConst32 {
  1328  				continue
  1329  			}
  1330  			t := v_0.Type
  1331  			c := auxIntToInt32(v_0.AuxInt)
  1332  			if v_1.Op != OpAdd32 {
  1333  				continue
  1334  			}
  1335  			_ = v_1.Args[1]
  1336  			v_1_0 := v_1.Args[0]
  1337  			v_1_1 := v_1.Args[1]
  1338  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  1339  				if v_1_0.Op != OpConst32 || v_1_0.Type != t {
  1340  					continue
  1341  				}
  1342  				d := auxIntToInt32(v_1_0.AuxInt)
  1343  				x := v_1_1
  1344  				v.reset(OpAdd32)
  1345  				v0 := b.NewValue0(v.Pos, OpConst32, t)
  1346  				v0.AuxInt = int32ToAuxInt(c + d)
  1347  				v.AddArg2(v0, x)
  1348  				return true
  1349  			}
  1350  		}
  1351  		break
  1352  	}
  1353  	// match: (Add32 (Const32 <t> [c]) (Sub32 (Const32 <t> [d]) x))
  1354  	// result: (Sub32 (Const32 <t> [c+d]) x)
  1355  	for {
  1356  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1357  			if v_0.Op != OpConst32 {
  1358  				continue
  1359  			}
  1360  			t := v_0.Type
  1361  			c := auxIntToInt32(v_0.AuxInt)
  1362  			if v_1.Op != OpSub32 {
  1363  				continue
  1364  			}
  1365  			x := v_1.Args[1]
  1366  			v_1_0 := v_1.Args[0]
  1367  			if v_1_0.Op != OpConst32 || v_1_0.Type != t {
  1368  				continue
  1369  			}
  1370  			d := auxIntToInt32(v_1_0.AuxInt)
  1371  			v.reset(OpSub32)
  1372  			v0 := b.NewValue0(v.Pos, OpConst32, t)
  1373  			v0.AuxInt = int32ToAuxInt(c + d)
  1374  			v.AddArg2(v0, x)
  1375  			return true
  1376  		}
  1377  		break
  1378  	}
  1379  	// match: (Add32 (Lsh32x64 x z:(Const64 <t> [c])) (Rsh32Ux64 x (Const64 [d])))
  1380  	// cond: c < 32 && d == 32-c && canRotate(config, 32)
  1381  	// result: (RotateLeft32 x z)
  1382  	for {
  1383  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1384  			if v_0.Op != OpLsh32x64 {
  1385  				continue
  1386  			}
  1387  			_ = v_0.Args[1]
  1388  			x := v_0.Args[0]
  1389  			z := v_0.Args[1]
  1390  			if z.Op != OpConst64 {
  1391  				continue
  1392  			}
  1393  			c := auxIntToInt64(z.AuxInt)
  1394  			if v_1.Op != OpRsh32Ux64 {
  1395  				continue
  1396  			}
  1397  			_ = v_1.Args[1]
  1398  			if x != v_1.Args[0] {
  1399  				continue
  1400  			}
  1401  			v_1_1 := v_1.Args[1]
  1402  			if v_1_1.Op != OpConst64 {
  1403  				continue
  1404  			}
  1405  			d := auxIntToInt64(v_1_1.AuxInt)
  1406  			if !(c < 32 && d == 32-c && canRotate(config, 32)) {
  1407  				continue
  1408  			}
  1409  			v.reset(OpRotateLeft32)
  1410  			v.AddArg2(x, z)
  1411  			return true
  1412  		}
  1413  		break
  1414  	}
  1415  	// match: (Add32 left:(Lsh32x64 x y) right:(Rsh32Ux64 x (Sub64 (Const64 [32]) y)))
  1416  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
  1417  	// result: (RotateLeft32 x y)
  1418  	for {
  1419  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1420  			left := v_0
  1421  			if left.Op != OpLsh32x64 {
  1422  				continue
  1423  			}
  1424  			y := left.Args[1]
  1425  			x := left.Args[0]
  1426  			right := v_1
  1427  			if right.Op != OpRsh32Ux64 {
  1428  				continue
  1429  			}
  1430  			_ = right.Args[1]
  1431  			if x != right.Args[0] {
  1432  				continue
  1433  			}
  1434  			right_1 := right.Args[1]
  1435  			if right_1.Op != OpSub64 {
  1436  				continue
  1437  			}
  1438  			_ = right_1.Args[1]
  1439  			right_1_0 := right_1.Args[0]
  1440  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
  1441  				continue
  1442  			}
  1443  			v.reset(OpRotateLeft32)
  1444  			v.AddArg2(x, y)
  1445  			return true
  1446  		}
  1447  		break
  1448  	}
  1449  	// match: (Add32 left:(Lsh32x32 x y) right:(Rsh32Ux32 x (Sub32 (Const32 [32]) y)))
  1450  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
  1451  	// result: (RotateLeft32 x y)
  1452  	for {
  1453  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1454  			left := v_0
  1455  			if left.Op != OpLsh32x32 {
  1456  				continue
  1457  			}
  1458  			y := left.Args[1]
  1459  			x := left.Args[0]
  1460  			right := v_1
  1461  			if right.Op != OpRsh32Ux32 {
  1462  				continue
  1463  			}
  1464  			_ = right.Args[1]
  1465  			if x != right.Args[0] {
  1466  				continue
  1467  			}
  1468  			right_1 := right.Args[1]
  1469  			if right_1.Op != OpSub32 {
  1470  				continue
  1471  			}
  1472  			_ = right_1.Args[1]
  1473  			right_1_0 := right_1.Args[0]
  1474  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
  1475  				continue
  1476  			}
  1477  			v.reset(OpRotateLeft32)
  1478  			v.AddArg2(x, y)
  1479  			return true
  1480  		}
  1481  		break
  1482  	}
  1483  	// match: (Add32 left:(Lsh32x16 x y) right:(Rsh32Ux16 x (Sub16 (Const16 [32]) y)))
  1484  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
  1485  	// result: (RotateLeft32 x y)
  1486  	for {
  1487  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1488  			left := v_0
  1489  			if left.Op != OpLsh32x16 {
  1490  				continue
  1491  			}
  1492  			y := left.Args[1]
  1493  			x := left.Args[0]
  1494  			right := v_1
  1495  			if right.Op != OpRsh32Ux16 {
  1496  				continue
  1497  			}
  1498  			_ = right.Args[1]
  1499  			if x != right.Args[0] {
  1500  				continue
  1501  			}
  1502  			right_1 := right.Args[1]
  1503  			if right_1.Op != OpSub16 {
  1504  				continue
  1505  			}
  1506  			_ = right_1.Args[1]
  1507  			right_1_0 := right_1.Args[0]
  1508  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
  1509  				continue
  1510  			}
  1511  			v.reset(OpRotateLeft32)
  1512  			v.AddArg2(x, y)
  1513  			return true
  1514  		}
  1515  		break
  1516  	}
  1517  	// match: (Add32 left:(Lsh32x8 x y) right:(Rsh32Ux8 x (Sub8 (Const8 [32]) y)))
  1518  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
  1519  	// result: (RotateLeft32 x y)
  1520  	for {
  1521  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1522  			left := v_0
  1523  			if left.Op != OpLsh32x8 {
  1524  				continue
  1525  			}
  1526  			y := left.Args[1]
  1527  			x := left.Args[0]
  1528  			right := v_1
  1529  			if right.Op != OpRsh32Ux8 {
  1530  				continue
  1531  			}
  1532  			_ = right.Args[1]
  1533  			if x != right.Args[0] {
  1534  				continue
  1535  			}
  1536  			right_1 := right.Args[1]
  1537  			if right_1.Op != OpSub8 {
  1538  				continue
  1539  			}
  1540  			_ = right_1.Args[1]
  1541  			right_1_0 := right_1.Args[0]
  1542  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
  1543  				continue
  1544  			}
  1545  			v.reset(OpRotateLeft32)
  1546  			v.AddArg2(x, y)
  1547  			return true
  1548  		}
  1549  		break
  1550  	}
  1551  	// match: (Add32 right:(Rsh32Ux64 x y) left:(Lsh32x64 x z:(Sub64 (Const64 [32]) y)))
  1552  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
  1553  	// result: (RotateLeft32 x z)
  1554  	for {
  1555  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1556  			right := v_0
  1557  			if right.Op != OpRsh32Ux64 {
  1558  				continue
  1559  			}
  1560  			y := right.Args[1]
  1561  			x := right.Args[0]
  1562  			left := v_1
  1563  			if left.Op != OpLsh32x64 {
  1564  				continue
  1565  			}
  1566  			_ = left.Args[1]
  1567  			if x != left.Args[0] {
  1568  				continue
  1569  			}
  1570  			z := left.Args[1]
  1571  			if z.Op != OpSub64 {
  1572  				continue
  1573  			}
  1574  			_ = z.Args[1]
  1575  			z_0 := z.Args[0]
  1576  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
  1577  				continue
  1578  			}
  1579  			v.reset(OpRotateLeft32)
  1580  			v.AddArg2(x, z)
  1581  			return true
  1582  		}
  1583  		break
  1584  	}
  1585  	// match: (Add32 right:(Rsh32Ux32 x y) left:(Lsh32x32 x z:(Sub32 (Const32 [32]) y)))
  1586  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
  1587  	// result: (RotateLeft32 x z)
  1588  	for {
  1589  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1590  			right := v_0
  1591  			if right.Op != OpRsh32Ux32 {
  1592  				continue
  1593  			}
  1594  			y := right.Args[1]
  1595  			x := right.Args[0]
  1596  			left := v_1
  1597  			if left.Op != OpLsh32x32 {
  1598  				continue
  1599  			}
  1600  			_ = left.Args[1]
  1601  			if x != left.Args[0] {
  1602  				continue
  1603  			}
  1604  			z := left.Args[1]
  1605  			if z.Op != OpSub32 {
  1606  				continue
  1607  			}
  1608  			_ = z.Args[1]
  1609  			z_0 := z.Args[0]
  1610  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
  1611  				continue
  1612  			}
  1613  			v.reset(OpRotateLeft32)
  1614  			v.AddArg2(x, z)
  1615  			return true
  1616  		}
  1617  		break
  1618  	}
  1619  	// match: (Add32 right:(Rsh32Ux16 x y) left:(Lsh32x16 x z:(Sub16 (Const16 [32]) y)))
  1620  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
  1621  	// result: (RotateLeft32 x z)
  1622  	for {
  1623  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1624  			right := v_0
  1625  			if right.Op != OpRsh32Ux16 {
  1626  				continue
  1627  			}
  1628  			y := right.Args[1]
  1629  			x := right.Args[0]
  1630  			left := v_1
  1631  			if left.Op != OpLsh32x16 {
  1632  				continue
  1633  			}
  1634  			_ = left.Args[1]
  1635  			if x != left.Args[0] {
  1636  				continue
  1637  			}
  1638  			z := left.Args[1]
  1639  			if z.Op != OpSub16 {
  1640  				continue
  1641  			}
  1642  			_ = z.Args[1]
  1643  			z_0 := z.Args[0]
  1644  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
  1645  				continue
  1646  			}
  1647  			v.reset(OpRotateLeft32)
  1648  			v.AddArg2(x, z)
  1649  			return true
  1650  		}
  1651  		break
  1652  	}
  1653  	// match: (Add32 right:(Rsh32Ux8 x y) left:(Lsh32x8 x z:(Sub8 (Const8 [32]) y)))
  1654  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
  1655  	// result: (RotateLeft32 x z)
  1656  	for {
  1657  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1658  			right := v_0
  1659  			if right.Op != OpRsh32Ux8 {
  1660  				continue
  1661  			}
  1662  			y := right.Args[1]
  1663  			x := right.Args[0]
  1664  			left := v_1
  1665  			if left.Op != OpLsh32x8 {
  1666  				continue
  1667  			}
  1668  			_ = left.Args[1]
  1669  			if x != left.Args[0] {
  1670  				continue
  1671  			}
  1672  			z := left.Args[1]
  1673  			if z.Op != OpSub8 {
  1674  				continue
  1675  			}
  1676  			_ = z.Args[1]
  1677  			z_0 := z.Args[0]
  1678  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
  1679  				continue
  1680  			}
  1681  			v.reset(OpRotateLeft32)
  1682  			v.AddArg2(x, z)
  1683  			return true
  1684  		}
  1685  		break
  1686  	}
  1687  	return false
  1688  }
  1689  func rewriteValuegeneric_OpAdd32F(v *Value) bool {
  1690  	v_1 := v.Args[1]
  1691  	v_0 := v.Args[0]
  1692  	// match: (Add32F (Const32F [c]) (Const32F [d]))
  1693  	// cond: c+d == c+d
  1694  	// result: (Const32F [c+d])
  1695  	for {
  1696  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1697  			if v_0.Op != OpConst32F {
  1698  				continue
  1699  			}
  1700  			c := auxIntToFloat32(v_0.AuxInt)
  1701  			if v_1.Op != OpConst32F {
  1702  				continue
  1703  			}
  1704  			d := auxIntToFloat32(v_1.AuxInt)
  1705  			if !(c+d == c+d) {
  1706  				continue
  1707  			}
  1708  			v.reset(OpConst32F)
  1709  			v.AuxInt = float32ToAuxInt(c + d)
  1710  			return true
  1711  		}
  1712  		break
  1713  	}
  1714  	return false
  1715  }
  1716  func rewriteValuegeneric_OpAdd64(v *Value) bool {
  1717  	v_1 := v.Args[1]
  1718  	v_0 := v.Args[0]
  1719  	b := v.Block
  1720  	config := b.Func.Config
  1721  	// match: (Add64 (Const64 [c]) (Const64 [d]))
  1722  	// result: (Const64 [c+d])
  1723  	for {
  1724  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1725  			if v_0.Op != OpConst64 {
  1726  				continue
  1727  			}
  1728  			c := auxIntToInt64(v_0.AuxInt)
  1729  			if v_1.Op != OpConst64 {
  1730  				continue
  1731  			}
  1732  			d := auxIntToInt64(v_1.AuxInt)
  1733  			v.reset(OpConst64)
  1734  			v.AuxInt = int64ToAuxInt(c + d)
  1735  			return true
  1736  		}
  1737  		break
  1738  	}
  1739  	// match: (Add64 <t> (Mul64 x y) (Mul64 x z))
  1740  	// result: (Mul64 x (Add64 <t> y z))
  1741  	for {
  1742  		t := v.Type
  1743  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1744  			if v_0.Op != OpMul64 {
  1745  				continue
  1746  			}
  1747  			_ = v_0.Args[1]
  1748  			v_0_0 := v_0.Args[0]
  1749  			v_0_1 := v_0.Args[1]
  1750  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  1751  				x := v_0_0
  1752  				y := v_0_1
  1753  				if v_1.Op != OpMul64 {
  1754  					continue
  1755  				}
  1756  				_ = v_1.Args[1]
  1757  				v_1_0 := v_1.Args[0]
  1758  				v_1_1 := v_1.Args[1]
  1759  				for _i2 := 0; _i2 <= 1; _i2, v_1_0, v_1_1 = _i2+1, v_1_1, v_1_0 {
  1760  					if x != v_1_0 {
  1761  						continue
  1762  					}
  1763  					z := v_1_1
  1764  					v.reset(OpMul64)
  1765  					v0 := b.NewValue0(v.Pos, OpAdd64, t)
  1766  					v0.AddArg2(y, z)
  1767  					v.AddArg2(x, v0)
  1768  					return true
  1769  				}
  1770  			}
  1771  		}
  1772  		break
  1773  	}
  1774  	// match: (Add64 (Const64 [0]) x)
  1775  	// result: x
  1776  	for {
  1777  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1778  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
  1779  				continue
  1780  			}
  1781  			x := v_1
  1782  			v.copyOf(x)
  1783  			return true
  1784  		}
  1785  		break
  1786  	}
  1787  	// match: (Add64 x (Neg64 y))
  1788  	// result: (Sub64 x y)
  1789  	for {
  1790  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1791  			x := v_0
  1792  			if v_1.Op != OpNeg64 {
  1793  				continue
  1794  			}
  1795  			y := v_1.Args[0]
  1796  			v.reset(OpSub64)
  1797  			v.AddArg2(x, y)
  1798  			return true
  1799  		}
  1800  		break
  1801  	}
  1802  	// match: (Add64 (Com64 x) x)
  1803  	// result: (Const64 [-1])
  1804  	for {
  1805  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1806  			if v_0.Op != OpCom64 {
  1807  				continue
  1808  			}
  1809  			x := v_0.Args[0]
  1810  			if x != v_1 {
  1811  				continue
  1812  			}
  1813  			v.reset(OpConst64)
  1814  			v.AuxInt = int64ToAuxInt(-1)
  1815  			return true
  1816  		}
  1817  		break
  1818  	}
  1819  	// match: (Add64 (Sub64 x t) (Add64 t y))
  1820  	// result: (Add64 x y)
  1821  	for {
  1822  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1823  			if v_0.Op != OpSub64 {
  1824  				continue
  1825  			}
  1826  			t := v_0.Args[1]
  1827  			x := v_0.Args[0]
  1828  			if v_1.Op != OpAdd64 {
  1829  				continue
  1830  			}
  1831  			_ = v_1.Args[1]
  1832  			v_1_0 := v_1.Args[0]
  1833  			v_1_1 := v_1.Args[1]
  1834  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  1835  				if t != v_1_0 {
  1836  					continue
  1837  				}
  1838  				y := v_1_1
  1839  				v.reset(OpAdd64)
  1840  				v.AddArg2(x, y)
  1841  				return true
  1842  			}
  1843  		}
  1844  		break
  1845  	}
  1846  	// match: (Add64 (Const64 [1]) (Com64 x))
  1847  	// result: (Neg64 x)
  1848  	for {
  1849  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1850  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 1 || v_1.Op != OpCom64 {
  1851  				continue
  1852  			}
  1853  			x := v_1.Args[0]
  1854  			v.reset(OpNeg64)
  1855  			v.AddArg(x)
  1856  			return true
  1857  		}
  1858  		break
  1859  	}
  1860  	// match: (Add64 x (Sub64 y x))
  1861  	// result: y
  1862  	for {
  1863  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1864  			x := v_0
  1865  			if v_1.Op != OpSub64 {
  1866  				continue
  1867  			}
  1868  			_ = v_1.Args[1]
  1869  			y := v_1.Args[0]
  1870  			if x != v_1.Args[1] {
  1871  				continue
  1872  			}
  1873  			v.copyOf(y)
  1874  			return true
  1875  		}
  1876  		break
  1877  	}
  1878  	// match: (Add64 x (Add64 y (Sub64 z x)))
  1879  	// result: (Add64 y z)
  1880  	for {
  1881  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1882  			x := v_0
  1883  			if v_1.Op != OpAdd64 {
  1884  				continue
  1885  			}
  1886  			_ = v_1.Args[1]
  1887  			v_1_0 := v_1.Args[0]
  1888  			v_1_1 := v_1.Args[1]
  1889  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  1890  				y := v_1_0
  1891  				if v_1_1.Op != OpSub64 {
  1892  					continue
  1893  				}
  1894  				_ = v_1_1.Args[1]
  1895  				z := v_1_1.Args[0]
  1896  				if x != v_1_1.Args[1] {
  1897  					continue
  1898  				}
  1899  				v.reset(OpAdd64)
  1900  				v.AddArg2(y, z)
  1901  				return true
  1902  			}
  1903  		}
  1904  		break
  1905  	}
  1906  	// match: (Add64 (Add64 i:(Const64 <t>) z) x)
  1907  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  1908  	// result: (Add64 i (Add64 <t> z x))
  1909  	for {
  1910  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1911  			if v_0.Op != OpAdd64 {
  1912  				continue
  1913  			}
  1914  			_ = v_0.Args[1]
  1915  			v_0_0 := v_0.Args[0]
  1916  			v_0_1 := v_0.Args[1]
  1917  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  1918  				i := v_0_0
  1919  				if i.Op != OpConst64 {
  1920  					continue
  1921  				}
  1922  				t := i.Type
  1923  				z := v_0_1
  1924  				x := v_1
  1925  				if !(z.Op != OpConst64 && x.Op != OpConst64) {
  1926  					continue
  1927  				}
  1928  				v.reset(OpAdd64)
  1929  				v0 := b.NewValue0(v.Pos, OpAdd64, t)
  1930  				v0.AddArg2(z, x)
  1931  				v.AddArg2(i, v0)
  1932  				return true
  1933  			}
  1934  		}
  1935  		break
  1936  	}
  1937  	// match: (Add64 (Sub64 i:(Const64 <t>) z) x)
  1938  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  1939  	// result: (Add64 i (Sub64 <t> x z))
  1940  	for {
  1941  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1942  			if v_0.Op != OpSub64 {
  1943  				continue
  1944  			}
  1945  			z := v_0.Args[1]
  1946  			i := v_0.Args[0]
  1947  			if i.Op != OpConst64 {
  1948  				continue
  1949  			}
  1950  			t := i.Type
  1951  			x := v_1
  1952  			if !(z.Op != OpConst64 && x.Op != OpConst64) {
  1953  				continue
  1954  			}
  1955  			v.reset(OpAdd64)
  1956  			v0 := b.NewValue0(v.Pos, OpSub64, t)
  1957  			v0.AddArg2(x, z)
  1958  			v.AddArg2(i, v0)
  1959  			return true
  1960  		}
  1961  		break
  1962  	}
  1963  	// match: (Add64 (Const64 <t> [c]) (Add64 (Const64 <t> [d]) x))
  1964  	// result: (Add64 (Const64 <t> [c+d]) x)
  1965  	for {
  1966  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1967  			if v_0.Op != OpConst64 {
  1968  				continue
  1969  			}
  1970  			t := v_0.Type
  1971  			c := auxIntToInt64(v_0.AuxInt)
  1972  			if v_1.Op != OpAdd64 {
  1973  				continue
  1974  			}
  1975  			_ = v_1.Args[1]
  1976  			v_1_0 := v_1.Args[0]
  1977  			v_1_1 := v_1.Args[1]
  1978  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  1979  				if v_1_0.Op != OpConst64 || v_1_0.Type != t {
  1980  					continue
  1981  				}
  1982  				d := auxIntToInt64(v_1_0.AuxInt)
  1983  				x := v_1_1
  1984  				v.reset(OpAdd64)
  1985  				v0 := b.NewValue0(v.Pos, OpConst64, t)
  1986  				v0.AuxInt = int64ToAuxInt(c + d)
  1987  				v.AddArg2(v0, x)
  1988  				return true
  1989  			}
  1990  		}
  1991  		break
  1992  	}
  1993  	// match: (Add64 (Const64 <t> [c]) (Sub64 (Const64 <t> [d]) x))
  1994  	// result: (Sub64 (Const64 <t> [c+d]) x)
  1995  	for {
  1996  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1997  			if v_0.Op != OpConst64 {
  1998  				continue
  1999  			}
  2000  			t := v_0.Type
  2001  			c := auxIntToInt64(v_0.AuxInt)
  2002  			if v_1.Op != OpSub64 {
  2003  				continue
  2004  			}
  2005  			x := v_1.Args[1]
  2006  			v_1_0 := v_1.Args[0]
  2007  			if v_1_0.Op != OpConst64 || v_1_0.Type != t {
  2008  				continue
  2009  			}
  2010  			d := auxIntToInt64(v_1_0.AuxInt)
  2011  			v.reset(OpSub64)
  2012  			v0 := b.NewValue0(v.Pos, OpConst64, t)
  2013  			v0.AuxInt = int64ToAuxInt(c + d)
  2014  			v.AddArg2(v0, x)
  2015  			return true
  2016  		}
  2017  		break
  2018  	}
  2019  	// match: (Add64 (Lsh64x64 x z:(Const64 <t> [c])) (Rsh64Ux64 x (Const64 [d])))
  2020  	// cond: c < 64 && d == 64-c && canRotate(config, 64)
  2021  	// result: (RotateLeft64 x z)
  2022  	for {
  2023  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2024  			if v_0.Op != OpLsh64x64 {
  2025  				continue
  2026  			}
  2027  			_ = v_0.Args[1]
  2028  			x := v_0.Args[0]
  2029  			z := v_0.Args[1]
  2030  			if z.Op != OpConst64 {
  2031  				continue
  2032  			}
  2033  			c := auxIntToInt64(z.AuxInt)
  2034  			if v_1.Op != OpRsh64Ux64 {
  2035  				continue
  2036  			}
  2037  			_ = v_1.Args[1]
  2038  			if x != v_1.Args[0] {
  2039  				continue
  2040  			}
  2041  			v_1_1 := v_1.Args[1]
  2042  			if v_1_1.Op != OpConst64 {
  2043  				continue
  2044  			}
  2045  			d := auxIntToInt64(v_1_1.AuxInt)
  2046  			if !(c < 64 && d == 64-c && canRotate(config, 64)) {
  2047  				continue
  2048  			}
  2049  			v.reset(OpRotateLeft64)
  2050  			v.AddArg2(x, z)
  2051  			return true
  2052  		}
  2053  		break
  2054  	}
  2055  	// match: (Add64 left:(Lsh64x64 x y) right:(Rsh64Ux64 x (Sub64 (Const64 [64]) y)))
  2056  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
  2057  	// result: (RotateLeft64 x y)
  2058  	for {
  2059  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2060  			left := v_0
  2061  			if left.Op != OpLsh64x64 {
  2062  				continue
  2063  			}
  2064  			y := left.Args[1]
  2065  			x := left.Args[0]
  2066  			right := v_1
  2067  			if right.Op != OpRsh64Ux64 {
  2068  				continue
  2069  			}
  2070  			_ = right.Args[1]
  2071  			if x != right.Args[0] {
  2072  				continue
  2073  			}
  2074  			right_1 := right.Args[1]
  2075  			if right_1.Op != OpSub64 {
  2076  				continue
  2077  			}
  2078  			_ = right_1.Args[1]
  2079  			right_1_0 := right_1.Args[0]
  2080  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
  2081  				continue
  2082  			}
  2083  			v.reset(OpRotateLeft64)
  2084  			v.AddArg2(x, y)
  2085  			return true
  2086  		}
  2087  		break
  2088  	}
  2089  	// match: (Add64 left:(Lsh64x32 x y) right:(Rsh64Ux32 x (Sub32 (Const32 [64]) y)))
  2090  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
  2091  	// result: (RotateLeft64 x y)
  2092  	for {
  2093  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2094  			left := v_0
  2095  			if left.Op != OpLsh64x32 {
  2096  				continue
  2097  			}
  2098  			y := left.Args[1]
  2099  			x := left.Args[0]
  2100  			right := v_1
  2101  			if right.Op != OpRsh64Ux32 {
  2102  				continue
  2103  			}
  2104  			_ = right.Args[1]
  2105  			if x != right.Args[0] {
  2106  				continue
  2107  			}
  2108  			right_1 := right.Args[1]
  2109  			if right_1.Op != OpSub32 {
  2110  				continue
  2111  			}
  2112  			_ = right_1.Args[1]
  2113  			right_1_0 := right_1.Args[0]
  2114  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
  2115  				continue
  2116  			}
  2117  			v.reset(OpRotateLeft64)
  2118  			v.AddArg2(x, y)
  2119  			return true
  2120  		}
  2121  		break
  2122  	}
  2123  	// match: (Add64 left:(Lsh64x16 x y) right:(Rsh64Ux16 x (Sub16 (Const16 [64]) y)))
  2124  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
  2125  	// result: (RotateLeft64 x y)
  2126  	for {
  2127  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2128  			left := v_0
  2129  			if left.Op != OpLsh64x16 {
  2130  				continue
  2131  			}
  2132  			y := left.Args[1]
  2133  			x := left.Args[0]
  2134  			right := v_1
  2135  			if right.Op != OpRsh64Ux16 {
  2136  				continue
  2137  			}
  2138  			_ = right.Args[1]
  2139  			if x != right.Args[0] {
  2140  				continue
  2141  			}
  2142  			right_1 := right.Args[1]
  2143  			if right_1.Op != OpSub16 {
  2144  				continue
  2145  			}
  2146  			_ = right_1.Args[1]
  2147  			right_1_0 := right_1.Args[0]
  2148  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
  2149  				continue
  2150  			}
  2151  			v.reset(OpRotateLeft64)
  2152  			v.AddArg2(x, y)
  2153  			return true
  2154  		}
  2155  		break
  2156  	}
  2157  	// match: (Add64 left:(Lsh64x8 x y) right:(Rsh64Ux8 x (Sub8 (Const8 [64]) y)))
  2158  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
  2159  	// result: (RotateLeft64 x y)
  2160  	for {
  2161  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2162  			left := v_0
  2163  			if left.Op != OpLsh64x8 {
  2164  				continue
  2165  			}
  2166  			y := left.Args[1]
  2167  			x := left.Args[0]
  2168  			right := v_1
  2169  			if right.Op != OpRsh64Ux8 {
  2170  				continue
  2171  			}
  2172  			_ = right.Args[1]
  2173  			if x != right.Args[0] {
  2174  				continue
  2175  			}
  2176  			right_1 := right.Args[1]
  2177  			if right_1.Op != OpSub8 {
  2178  				continue
  2179  			}
  2180  			_ = right_1.Args[1]
  2181  			right_1_0 := right_1.Args[0]
  2182  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
  2183  				continue
  2184  			}
  2185  			v.reset(OpRotateLeft64)
  2186  			v.AddArg2(x, y)
  2187  			return true
  2188  		}
  2189  		break
  2190  	}
  2191  	// match: (Add64 right:(Rsh64Ux64 x y) left:(Lsh64x64 x z:(Sub64 (Const64 [64]) y)))
  2192  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
  2193  	// result: (RotateLeft64 x z)
  2194  	for {
  2195  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2196  			right := v_0
  2197  			if right.Op != OpRsh64Ux64 {
  2198  				continue
  2199  			}
  2200  			y := right.Args[1]
  2201  			x := right.Args[0]
  2202  			left := v_1
  2203  			if left.Op != OpLsh64x64 {
  2204  				continue
  2205  			}
  2206  			_ = left.Args[1]
  2207  			if x != left.Args[0] {
  2208  				continue
  2209  			}
  2210  			z := left.Args[1]
  2211  			if z.Op != OpSub64 {
  2212  				continue
  2213  			}
  2214  			_ = z.Args[1]
  2215  			z_0 := z.Args[0]
  2216  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
  2217  				continue
  2218  			}
  2219  			v.reset(OpRotateLeft64)
  2220  			v.AddArg2(x, z)
  2221  			return true
  2222  		}
  2223  		break
  2224  	}
  2225  	// match: (Add64 right:(Rsh64Ux32 x y) left:(Lsh64x32 x z:(Sub32 (Const32 [64]) y)))
  2226  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
  2227  	// result: (RotateLeft64 x z)
  2228  	for {
  2229  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2230  			right := v_0
  2231  			if right.Op != OpRsh64Ux32 {
  2232  				continue
  2233  			}
  2234  			y := right.Args[1]
  2235  			x := right.Args[0]
  2236  			left := v_1
  2237  			if left.Op != OpLsh64x32 {
  2238  				continue
  2239  			}
  2240  			_ = left.Args[1]
  2241  			if x != left.Args[0] {
  2242  				continue
  2243  			}
  2244  			z := left.Args[1]
  2245  			if z.Op != OpSub32 {
  2246  				continue
  2247  			}
  2248  			_ = z.Args[1]
  2249  			z_0 := z.Args[0]
  2250  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
  2251  				continue
  2252  			}
  2253  			v.reset(OpRotateLeft64)
  2254  			v.AddArg2(x, z)
  2255  			return true
  2256  		}
  2257  		break
  2258  	}
  2259  	// match: (Add64 right:(Rsh64Ux16 x y) left:(Lsh64x16 x z:(Sub16 (Const16 [64]) y)))
  2260  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
  2261  	// result: (RotateLeft64 x z)
  2262  	for {
  2263  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2264  			right := v_0
  2265  			if right.Op != OpRsh64Ux16 {
  2266  				continue
  2267  			}
  2268  			y := right.Args[1]
  2269  			x := right.Args[0]
  2270  			left := v_1
  2271  			if left.Op != OpLsh64x16 {
  2272  				continue
  2273  			}
  2274  			_ = left.Args[1]
  2275  			if x != left.Args[0] {
  2276  				continue
  2277  			}
  2278  			z := left.Args[1]
  2279  			if z.Op != OpSub16 {
  2280  				continue
  2281  			}
  2282  			_ = z.Args[1]
  2283  			z_0 := z.Args[0]
  2284  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
  2285  				continue
  2286  			}
  2287  			v.reset(OpRotateLeft64)
  2288  			v.AddArg2(x, z)
  2289  			return true
  2290  		}
  2291  		break
  2292  	}
  2293  	// match: (Add64 right:(Rsh64Ux8 x y) left:(Lsh64x8 x z:(Sub8 (Const8 [64]) y)))
  2294  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
  2295  	// result: (RotateLeft64 x z)
  2296  	for {
  2297  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2298  			right := v_0
  2299  			if right.Op != OpRsh64Ux8 {
  2300  				continue
  2301  			}
  2302  			y := right.Args[1]
  2303  			x := right.Args[0]
  2304  			left := v_1
  2305  			if left.Op != OpLsh64x8 {
  2306  				continue
  2307  			}
  2308  			_ = left.Args[1]
  2309  			if x != left.Args[0] {
  2310  				continue
  2311  			}
  2312  			z := left.Args[1]
  2313  			if z.Op != OpSub8 {
  2314  				continue
  2315  			}
  2316  			_ = z.Args[1]
  2317  			z_0 := z.Args[0]
  2318  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
  2319  				continue
  2320  			}
  2321  			v.reset(OpRotateLeft64)
  2322  			v.AddArg2(x, z)
  2323  			return true
  2324  		}
  2325  		break
  2326  	}
  2327  	return false
  2328  }
  2329  func rewriteValuegeneric_OpAdd64F(v *Value) bool {
  2330  	v_1 := v.Args[1]
  2331  	v_0 := v.Args[0]
  2332  	// match: (Add64F (Const64F [c]) (Const64F [d]))
  2333  	// cond: c+d == c+d
  2334  	// result: (Const64F [c+d])
  2335  	for {
  2336  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2337  			if v_0.Op != OpConst64F {
  2338  				continue
  2339  			}
  2340  			c := auxIntToFloat64(v_0.AuxInt)
  2341  			if v_1.Op != OpConst64F {
  2342  				continue
  2343  			}
  2344  			d := auxIntToFloat64(v_1.AuxInt)
  2345  			if !(c+d == c+d) {
  2346  				continue
  2347  			}
  2348  			v.reset(OpConst64F)
  2349  			v.AuxInt = float64ToAuxInt(c + d)
  2350  			return true
  2351  		}
  2352  		break
  2353  	}
  2354  	return false
  2355  }
  2356  func rewriteValuegeneric_OpAdd8(v *Value) bool {
  2357  	v_1 := v.Args[1]
  2358  	v_0 := v.Args[0]
  2359  	b := v.Block
  2360  	config := b.Func.Config
  2361  	// match: (Add8 (Const8 [c]) (Const8 [d]))
  2362  	// result: (Const8 [c+d])
  2363  	for {
  2364  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2365  			if v_0.Op != OpConst8 {
  2366  				continue
  2367  			}
  2368  			c := auxIntToInt8(v_0.AuxInt)
  2369  			if v_1.Op != OpConst8 {
  2370  				continue
  2371  			}
  2372  			d := auxIntToInt8(v_1.AuxInt)
  2373  			v.reset(OpConst8)
  2374  			v.AuxInt = int8ToAuxInt(c + d)
  2375  			return true
  2376  		}
  2377  		break
  2378  	}
  2379  	// match: (Add8 <t> (Mul8 x y) (Mul8 x z))
  2380  	// result: (Mul8 x (Add8 <t> y z))
  2381  	for {
  2382  		t := v.Type
  2383  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2384  			if v_0.Op != OpMul8 {
  2385  				continue
  2386  			}
  2387  			_ = v_0.Args[1]
  2388  			v_0_0 := v_0.Args[0]
  2389  			v_0_1 := v_0.Args[1]
  2390  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  2391  				x := v_0_0
  2392  				y := v_0_1
  2393  				if v_1.Op != OpMul8 {
  2394  					continue
  2395  				}
  2396  				_ = v_1.Args[1]
  2397  				v_1_0 := v_1.Args[0]
  2398  				v_1_1 := v_1.Args[1]
  2399  				for _i2 := 0; _i2 <= 1; _i2, v_1_0, v_1_1 = _i2+1, v_1_1, v_1_0 {
  2400  					if x != v_1_0 {
  2401  						continue
  2402  					}
  2403  					z := v_1_1
  2404  					v.reset(OpMul8)
  2405  					v0 := b.NewValue0(v.Pos, OpAdd8, t)
  2406  					v0.AddArg2(y, z)
  2407  					v.AddArg2(x, v0)
  2408  					return true
  2409  				}
  2410  			}
  2411  		}
  2412  		break
  2413  	}
  2414  	// match: (Add8 (Const8 [0]) x)
  2415  	// result: x
  2416  	for {
  2417  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2418  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
  2419  				continue
  2420  			}
  2421  			x := v_1
  2422  			v.copyOf(x)
  2423  			return true
  2424  		}
  2425  		break
  2426  	}
  2427  	// match: (Add8 x (Neg8 y))
  2428  	// result: (Sub8 x y)
  2429  	for {
  2430  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2431  			x := v_0
  2432  			if v_1.Op != OpNeg8 {
  2433  				continue
  2434  			}
  2435  			y := v_1.Args[0]
  2436  			v.reset(OpSub8)
  2437  			v.AddArg2(x, y)
  2438  			return true
  2439  		}
  2440  		break
  2441  	}
  2442  	// match: (Add8 (Com8 x) x)
  2443  	// result: (Const8 [-1])
  2444  	for {
  2445  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2446  			if v_0.Op != OpCom8 {
  2447  				continue
  2448  			}
  2449  			x := v_0.Args[0]
  2450  			if x != v_1 {
  2451  				continue
  2452  			}
  2453  			v.reset(OpConst8)
  2454  			v.AuxInt = int8ToAuxInt(-1)
  2455  			return true
  2456  		}
  2457  		break
  2458  	}
  2459  	// match: (Add8 (Sub8 x t) (Add8 t y))
  2460  	// result: (Add8 x y)
  2461  	for {
  2462  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2463  			if v_0.Op != OpSub8 {
  2464  				continue
  2465  			}
  2466  			t := v_0.Args[1]
  2467  			x := v_0.Args[0]
  2468  			if v_1.Op != OpAdd8 {
  2469  				continue
  2470  			}
  2471  			_ = v_1.Args[1]
  2472  			v_1_0 := v_1.Args[0]
  2473  			v_1_1 := v_1.Args[1]
  2474  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  2475  				if t != v_1_0 {
  2476  					continue
  2477  				}
  2478  				y := v_1_1
  2479  				v.reset(OpAdd8)
  2480  				v.AddArg2(x, y)
  2481  				return true
  2482  			}
  2483  		}
  2484  		break
  2485  	}
  2486  	// match: (Add8 (Const8 [1]) (Com8 x))
  2487  	// result: (Neg8 x)
  2488  	for {
  2489  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2490  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 1 || v_1.Op != OpCom8 {
  2491  				continue
  2492  			}
  2493  			x := v_1.Args[0]
  2494  			v.reset(OpNeg8)
  2495  			v.AddArg(x)
  2496  			return true
  2497  		}
  2498  		break
  2499  	}
  2500  	// match: (Add8 x (Sub8 y x))
  2501  	// result: y
  2502  	for {
  2503  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2504  			x := v_0
  2505  			if v_1.Op != OpSub8 {
  2506  				continue
  2507  			}
  2508  			_ = v_1.Args[1]
  2509  			y := v_1.Args[0]
  2510  			if x != v_1.Args[1] {
  2511  				continue
  2512  			}
  2513  			v.copyOf(y)
  2514  			return true
  2515  		}
  2516  		break
  2517  	}
  2518  	// match: (Add8 x (Add8 y (Sub8 z x)))
  2519  	// result: (Add8 y z)
  2520  	for {
  2521  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2522  			x := v_0
  2523  			if v_1.Op != OpAdd8 {
  2524  				continue
  2525  			}
  2526  			_ = v_1.Args[1]
  2527  			v_1_0 := v_1.Args[0]
  2528  			v_1_1 := v_1.Args[1]
  2529  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  2530  				y := v_1_0
  2531  				if v_1_1.Op != OpSub8 {
  2532  					continue
  2533  				}
  2534  				_ = v_1_1.Args[1]
  2535  				z := v_1_1.Args[0]
  2536  				if x != v_1_1.Args[1] {
  2537  					continue
  2538  				}
  2539  				v.reset(OpAdd8)
  2540  				v.AddArg2(y, z)
  2541  				return true
  2542  			}
  2543  		}
  2544  		break
  2545  	}
  2546  	// match: (Add8 (Add8 i:(Const8 <t>) z) x)
  2547  	// cond: (z.Op != OpConst8 && x.Op != OpConst8)
  2548  	// result: (Add8 i (Add8 <t> z x))
  2549  	for {
  2550  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2551  			if v_0.Op != OpAdd8 {
  2552  				continue
  2553  			}
  2554  			_ = v_0.Args[1]
  2555  			v_0_0 := v_0.Args[0]
  2556  			v_0_1 := v_0.Args[1]
  2557  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  2558  				i := v_0_0
  2559  				if i.Op != OpConst8 {
  2560  					continue
  2561  				}
  2562  				t := i.Type
  2563  				z := v_0_1
  2564  				x := v_1
  2565  				if !(z.Op != OpConst8 && x.Op != OpConst8) {
  2566  					continue
  2567  				}
  2568  				v.reset(OpAdd8)
  2569  				v0 := b.NewValue0(v.Pos, OpAdd8, t)
  2570  				v0.AddArg2(z, x)
  2571  				v.AddArg2(i, v0)
  2572  				return true
  2573  			}
  2574  		}
  2575  		break
  2576  	}
  2577  	// match: (Add8 (Sub8 i:(Const8 <t>) z) x)
  2578  	// cond: (z.Op != OpConst8 && x.Op != OpConst8)
  2579  	// result: (Add8 i (Sub8 <t> x z))
  2580  	for {
  2581  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2582  			if v_0.Op != OpSub8 {
  2583  				continue
  2584  			}
  2585  			z := v_0.Args[1]
  2586  			i := v_0.Args[0]
  2587  			if i.Op != OpConst8 {
  2588  				continue
  2589  			}
  2590  			t := i.Type
  2591  			x := v_1
  2592  			if !(z.Op != OpConst8 && x.Op != OpConst8) {
  2593  				continue
  2594  			}
  2595  			v.reset(OpAdd8)
  2596  			v0 := b.NewValue0(v.Pos, OpSub8, t)
  2597  			v0.AddArg2(x, z)
  2598  			v.AddArg2(i, v0)
  2599  			return true
  2600  		}
  2601  		break
  2602  	}
  2603  	// match: (Add8 (Const8 <t> [c]) (Add8 (Const8 <t> [d]) x))
  2604  	// result: (Add8 (Const8 <t> [c+d]) x)
  2605  	for {
  2606  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2607  			if v_0.Op != OpConst8 {
  2608  				continue
  2609  			}
  2610  			t := v_0.Type
  2611  			c := auxIntToInt8(v_0.AuxInt)
  2612  			if v_1.Op != OpAdd8 {
  2613  				continue
  2614  			}
  2615  			_ = v_1.Args[1]
  2616  			v_1_0 := v_1.Args[0]
  2617  			v_1_1 := v_1.Args[1]
  2618  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  2619  				if v_1_0.Op != OpConst8 || v_1_0.Type != t {
  2620  					continue
  2621  				}
  2622  				d := auxIntToInt8(v_1_0.AuxInt)
  2623  				x := v_1_1
  2624  				v.reset(OpAdd8)
  2625  				v0 := b.NewValue0(v.Pos, OpConst8, t)
  2626  				v0.AuxInt = int8ToAuxInt(c + d)
  2627  				v.AddArg2(v0, x)
  2628  				return true
  2629  			}
  2630  		}
  2631  		break
  2632  	}
  2633  	// match: (Add8 (Const8 <t> [c]) (Sub8 (Const8 <t> [d]) x))
  2634  	// result: (Sub8 (Const8 <t> [c+d]) x)
  2635  	for {
  2636  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2637  			if v_0.Op != OpConst8 {
  2638  				continue
  2639  			}
  2640  			t := v_0.Type
  2641  			c := auxIntToInt8(v_0.AuxInt)
  2642  			if v_1.Op != OpSub8 {
  2643  				continue
  2644  			}
  2645  			x := v_1.Args[1]
  2646  			v_1_0 := v_1.Args[0]
  2647  			if v_1_0.Op != OpConst8 || v_1_0.Type != t {
  2648  				continue
  2649  			}
  2650  			d := auxIntToInt8(v_1_0.AuxInt)
  2651  			v.reset(OpSub8)
  2652  			v0 := b.NewValue0(v.Pos, OpConst8, t)
  2653  			v0.AuxInt = int8ToAuxInt(c + d)
  2654  			v.AddArg2(v0, x)
  2655  			return true
  2656  		}
  2657  		break
  2658  	}
  2659  	// match: (Add8 (Lsh8x64 x z:(Const64 <t> [c])) (Rsh8Ux64 x (Const64 [d])))
  2660  	// cond: c < 8 && d == 8-c && canRotate(config, 8)
  2661  	// result: (RotateLeft8 x z)
  2662  	for {
  2663  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2664  			if v_0.Op != OpLsh8x64 {
  2665  				continue
  2666  			}
  2667  			_ = v_0.Args[1]
  2668  			x := v_0.Args[0]
  2669  			z := v_0.Args[1]
  2670  			if z.Op != OpConst64 {
  2671  				continue
  2672  			}
  2673  			c := auxIntToInt64(z.AuxInt)
  2674  			if v_1.Op != OpRsh8Ux64 {
  2675  				continue
  2676  			}
  2677  			_ = v_1.Args[1]
  2678  			if x != v_1.Args[0] {
  2679  				continue
  2680  			}
  2681  			v_1_1 := v_1.Args[1]
  2682  			if v_1_1.Op != OpConst64 {
  2683  				continue
  2684  			}
  2685  			d := auxIntToInt64(v_1_1.AuxInt)
  2686  			if !(c < 8 && d == 8-c && canRotate(config, 8)) {
  2687  				continue
  2688  			}
  2689  			v.reset(OpRotateLeft8)
  2690  			v.AddArg2(x, z)
  2691  			return true
  2692  		}
  2693  		break
  2694  	}
  2695  	// match: (Add8 left:(Lsh8x64 x y) right:(Rsh8Ux64 x (Sub64 (Const64 [8]) y)))
  2696  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
  2697  	// result: (RotateLeft8 x y)
  2698  	for {
  2699  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2700  			left := v_0
  2701  			if left.Op != OpLsh8x64 {
  2702  				continue
  2703  			}
  2704  			y := left.Args[1]
  2705  			x := left.Args[0]
  2706  			right := v_1
  2707  			if right.Op != OpRsh8Ux64 {
  2708  				continue
  2709  			}
  2710  			_ = right.Args[1]
  2711  			if x != right.Args[0] {
  2712  				continue
  2713  			}
  2714  			right_1 := right.Args[1]
  2715  			if right_1.Op != OpSub64 {
  2716  				continue
  2717  			}
  2718  			_ = right_1.Args[1]
  2719  			right_1_0 := right_1.Args[0]
  2720  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
  2721  				continue
  2722  			}
  2723  			v.reset(OpRotateLeft8)
  2724  			v.AddArg2(x, y)
  2725  			return true
  2726  		}
  2727  		break
  2728  	}
  2729  	// match: (Add8 left:(Lsh8x32 x y) right:(Rsh8Ux32 x (Sub32 (Const32 [8]) y)))
  2730  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
  2731  	// result: (RotateLeft8 x y)
  2732  	for {
  2733  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2734  			left := v_0
  2735  			if left.Op != OpLsh8x32 {
  2736  				continue
  2737  			}
  2738  			y := left.Args[1]
  2739  			x := left.Args[0]
  2740  			right := v_1
  2741  			if right.Op != OpRsh8Ux32 {
  2742  				continue
  2743  			}
  2744  			_ = right.Args[1]
  2745  			if x != right.Args[0] {
  2746  				continue
  2747  			}
  2748  			right_1 := right.Args[1]
  2749  			if right_1.Op != OpSub32 {
  2750  				continue
  2751  			}
  2752  			_ = right_1.Args[1]
  2753  			right_1_0 := right_1.Args[0]
  2754  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
  2755  				continue
  2756  			}
  2757  			v.reset(OpRotateLeft8)
  2758  			v.AddArg2(x, y)
  2759  			return true
  2760  		}
  2761  		break
  2762  	}
  2763  	// match: (Add8 left:(Lsh8x16 x y) right:(Rsh8Ux16 x (Sub16 (Const16 [8]) y)))
  2764  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
  2765  	// result: (RotateLeft8 x y)
  2766  	for {
  2767  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2768  			left := v_0
  2769  			if left.Op != OpLsh8x16 {
  2770  				continue
  2771  			}
  2772  			y := left.Args[1]
  2773  			x := left.Args[0]
  2774  			right := v_1
  2775  			if right.Op != OpRsh8Ux16 {
  2776  				continue
  2777  			}
  2778  			_ = right.Args[1]
  2779  			if x != right.Args[0] {
  2780  				continue
  2781  			}
  2782  			right_1 := right.Args[1]
  2783  			if right_1.Op != OpSub16 {
  2784  				continue
  2785  			}
  2786  			_ = right_1.Args[1]
  2787  			right_1_0 := right_1.Args[0]
  2788  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
  2789  				continue
  2790  			}
  2791  			v.reset(OpRotateLeft8)
  2792  			v.AddArg2(x, y)
  2793  			return true
  2794  		}
  2795  		break
  2796  	}
  2797  	// match: (Add8 left:(Lsh8x8 x y) right:(Rsh8Ux8 x (Sub8 (Const8 [8]) y)))
  2798  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
  2799  	// result: (RotateLeft8 x y)
  2800  	for {
  2801  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2802  			left := v_0
  2803  			if left.Op != OpLsh8x8 {
  2804  				continue
  2805  			}
  2806  			y := left.Args[1]
  2807  			x := left.Args[0]
  2808  			right := v_1
  2809  			if right.Op != OpRsh8Ux8 {
  2810  				continue
  2811  			}
  2812  			_ = right.Args[1]
  2813  			if x != right.Args[0] {
  2814  				continue
  2815  			}
  2816  			right_1 := right.Args[1]
  2817  			if right_1.Op != OpSub8 {
  2818  				continue
  2819  			}
  2820  			_ = right_1.Args[1]
  2821  			right_1_0 := right_1.Args[0]
  2822  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
  2823  				continue
  2824  			}
  2825  			v.reset(OpRotateLeft8)
  2826  			v.AddArg2(x, y)
  2827  			return true
  2828  		}
  2829  		break
  2830  	}
  2831  	// match: (Add8 right:(Rsh8Ux64 x y) left:(Lsh8x64 x z:(Sub64 (Const64 [8]) y)))
  2832  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
  2833  	// result: (RotateLeft8 x z)
  2834  	for {
  2835  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2836  			right := v_0
  2837  			if right.Op != OpRsh8Ux64 {
  2838  				continue
  2839  			}
  2840  			y := right.Args[1]
  2841  			x := right.Args[0]
  2842  			left := v_1
  2843  			if left.Op != OpLsh8x64 {
  2844  				continue
  2845  			}
  2846  			_ = left.Args[1]
  2847  			if x != left.Args[0] {
  2848  				continue
  2849  			}
  2850  			z := left.Args[1]
  2851  			if z.Op != OpSub64 {
  2852  				continue
  2853  			}
  2854  			_ = z.Args[1]
  2855  			z_0 := z.Args[0]
  2856  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
  2857  				continue
  2858  			}
  2859  			v.reset(OpRotateLeft8)
  2860  			v.AddArg2(x, z)
  2861  			return true
  2862  		}
  2863  		break
  2864  	}
  2865  	// match: (Add8 right:(Rsh8Ux32 x y) left:(Lsh8x32 x z:(Sub32 (Const32 [8]) y)))
  2866  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
  2867  	// result: (RotateLeft8 x z)
  2868  	for {
  2869  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2870  			right := v_0
  2871  			if right.Op != OpRsh8Ux32 {
  2872  				continue
  2873  			}
  2874  			y := right.Args[1]
  2875  			x := right.Args[0]
  2876  			left := v_1
  2877  			if left.Op != OpLsh8x32 {
  2878  				continue
  2879  			}
  2880  			_ = left.Args[1]
  2881  			if x != left.Args[0] {
  2882  				continue
  2883  			}
  2884  			z := left.Args[1]
  2885  			if z.Op != OpSub32 {
  2886  				continue
  2887  			}
  2888  			_ = z.Args[1]
  2889  			z_0 := z.Args[0]
  2890  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
  2891  				continue
  2892  			}
  2893  			v.reset(OpRotateLeft8)
  2894  			v.AddArg2(x, z)
  2895  			return true
  2896  		}
  2897  		break
  2898  	}
  2899  	// match: (Add8 right:(Rsh8Ux16 x y) left:(Lsh8x16 x z:(Sub16 (Const16 [8]) y)))
  2900  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
  2901  	// result: (RotateLeft8 x z)
  2902  	for {
  2903  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2904  			right := v_0
  2905  			if right.Op != OpRsh8Ux16 {
  2906  				continue
  2907  			}
  2908  			y := right.Args[1]
  2909  			x := right.Args[0]
  2910  			left := v_1
  2911  			if left.Op != OpLsh8x16 {
  2912  				continue
  2913  			}
  2914  			_ = left.Args[1]
  2915  			if x != left.Args[0] {
  2916  				continue
  2917  			}
  2918  			z := left.Args[1]
  2919  			if z.Op != OpSub16 {
  2920  				continue
  2921  			}
  2922  			_ = z.Args[1]
  2923  			z_0 := z.Args[0]
  2924  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
  2925  				continue
  2926  			}
  2927  			v.reset(OpRotateLeft8)
  2928  			v.AddArg2(x, z)
  2929  			return true
  2930  		}
  2931  		break
  2932  	}
  2933  	// match: (Add8 right:(Rsh8Ux8 x y) left:(Lsh8x8 x z:(Sub8 (Const8 [8]) y)))
  2934  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
  2935  	// result: (RotateLeft8 x z)
  2936  	for {
  2937  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  2938  			right := v_0
  2939  			if right.Op != OpRsh8Ux8 {
  2940  				continue
  2941  			}
  2942  			y := right.Args[1]
  2943  			x := right.Args[0]
  2944  			left := v_1
  2945  			if left.Op != OpLsh8x8 {
  2946  				continue
  2947  			}
  2948  			_ = left.Args[1]
  2949  			if x != left.Args[0] {
  2950  				continue
  2951  			}
  2952  			z := left.Args[1]
  2953  			if z.Op != OpSub8 {
  2954  				continue
  2955  			}
  2956  			_ = z.Args[1]
  2957  			z_0 := z.Args[0]
  2958  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
  2959  				continue
  2960  			}
  2961  			v.reset(OpRotateLeft8)
  2962  			v.AddArg2(x, z)
  2963  			return true
  2964  		}
  2965  		break
  2966  	}
  2967  	return false
  2968  }
  2969  func rewriteValuegeneric_OpAddPtr(v *Value) bool {
  2970  	v_1 := v.Args[1]
  2971  	v_0 := v.Args[0]
  2972  	// match: (AddPtr <t> x (Const64 [c]))
  2973  	// result: (OffPtr <t> x [c])
  2974  	for {
  2975  		t := v.Type
  2976  		x := v_0
  2977  		if v_1.Op != OpConst64 {
  2978  			break
  2979  		}
  2980  		c := auxIntToInt64(v_1.AuxInt)
  2981  		v.reset(OpOffPtr)
  2982  		v.Type = t
  2983  		v.AuxInt = int64ToAuxInt(c)
  2984  		v.AddArg(x)
  2985  		return true
  2986  	}
  2987  	// match: (AddPtr <t> x (Const32 [c]))
  2988  	// result: (OffPtr <t> x [int64(c)])
  2989  	for {
  2990  		t := v.Type
  2991  		x := v_0
  2992  		if v_1.Op != OpConst32 {
  2993  			break
  2994  		}
  2995  		c := auxIntToInt32(v_1.AuxInt)
  2996  		v.reset(OpOffPtr)
  2997  		v.Type = t
  2998  		v.AuxInt = int64ToAuxInt(int64(c))
  2999  		v.AddArg(x)
  3000  		return true
  3001  	}
  3002  	return false
  3003  }
  3004  func rewriteValuegeneric_OpAnd16(v *Value) bool {
  3005  	v_1 := v.Args[1]
  3006  	v_0 := v.Args[0]
  3007  	b := v.Block
  3008  	// match: (And16 (Const16 [c]) (Const16 [d]))
  3009  	// result: (Const16 [c&d])
  3010  	for {
  3011  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3012  			if v_0.Op != OpConst16 {
  3013  				continue
  3014  			}
  3015  			c := auxIntToInt16(v_0.AuxInt)
  3016  			if v_1.Op != OpConst16 {
  3017  				continue
  3018  			}
  3019  			d := auxIntToInt16(v_1.AuxInt)
  3020  			v.reset(OpConst16)
  3021  			v.AuxInt = int16ToAuxInt(c & d)
  3022  			return true
  3023  		}
  3024  		break
  3025  	}
  3026  	// match: (And16 <t> (Com16 x) (Com16 y))
  3027  	// result: (Com16 (Or16 <t> x y))
  3028  	for {
  3029  		t := v.Type
  3030  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3031  			if v_0.Op != OpCom16 {
  3032  				continue
  3033  			}
  3034  			x := v_0.Args[0]
  3035  			if v_1.Op != OpCom16 {
  3036  				continue
  3037  			}
  3038  			y := v_1.Args[0]
  3039  			v.reset(OpCom16)
  3040  			v0 := b.NewValue0(v.Pos, OpOr16, t)
  3041  			v0.AddArg2(x, y)
  3042  			v.AddArg(v0)
  3043  			return true
  3044  		}
  3045  		break
  3046  	}
  3047  	// match: (And16 (Const16 [m]) (Rsh16Ux64 _ (Const64 [c])))
  3048  	// cond: c >= int64(16-ntz16(m))
  3049  	// result: (Const16 [0])
  3050  	for {
  3051  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3052  			if v_0.Op != OpConst16 {
  3053  				continue
  3054  			}
  3055  			m := auxIntToInt16(v_0.AuxInt)
  3056  			if v_1.Op != OpRsh16Ux64 {
  3057  				continue
  3058  			}
  3059  			_ = v_1.Args[1]
  3060  			v_1_1 := v_1.Args[1]
  3061  			if v_1_1.Op != OpConst64 {
  3062  				continue
  3063  			}
  3064  			c := auxIntToInt64(v_1_1.AuxInt)
  3065  			if !(c >= int64(16-ntz16(m))) {
  3066  				continue
  3067  			}
  3068  			v.reset(OpConst16)
  3069  			v.AuxInt = int16ToAuxInt(0)
  3070  			return true
  3071  		}
  3072  		break
  3073  	}
  3074  	// match: (And16 (Const16 [m]) (Lsh16x64 _ (Const64 [c])))
  3075  	// cond: c >= int64(16-nlz16(m))
  3076  	// result: (Const16 [0])
  3077  	for {
  3078  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3079  			if v_0.Op != OpConst16 {
  3080  				continue
  3081  			}
  3082  			m := auxIntToInt16(v_0.AuxInt)
  3083  			if v_1.Op != OpLsh16x64 {
  3084  				continue
  3085  			}
  3086  			_ = v_1.Args[1]
  3087  			v_1_1 := v_1.Args[1]
  3088  			if v_1_1.Op != OpConst64 {
  3089  				continue
  3090  			}
  3091  			c := auxIntToInt64(v_1_1.AuxInt)
  3092  			if !(c >= int64(16-nlz16(m))) {
  3093  				continue
  3094  			}
  3095  			v.reset(OpConst16)
  3096  			v.AuxInt = int16ToAuxInt(0)
  3097  			return true
  3098  		}
  3099  		break
  3100  	}
  3101  	// match: (And16 x x)
  3102  	// result: x
  3103  	for {
  3104  		x := v_0
  3105  		if x != v_1 {
  3106  			break
  3107  		}
  3108  		v.copyOf(x)
  3109  		return true
  3110  	}
  3111  	// match: (And16 (Const16 [-1]) x)
  3112  	// result: x
  3113  	for {
  3114  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3115  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != -1 {
  3116  				continue
  3117  			}
  3118  			x := v_1
  3119  			v.copyOf(x)
  3120  			return true
  3121  		}
  3122  		break
  3123  	}
  3124  	// match: (And16 (Const16 [0]) _)
  3125  	// result: (Const16 [0])
  3126  	for {
  3127  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3128  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
  3129  				continue
  3130  			}
  3131  			v.reset(OpConst16)
  3132  			v.AuxInt = int16ToAuxInt(0)
  3133  			return true
  3134  		}
  3135  		break
  3136  	}
  3137  	// match: (And16 (Com16 x) x)
  3138  	// result: (Const16 [0])
  3139  	for {
  3140  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3141  			if v_0.Op != OpCom16 {
  3142  				continue
  3143  			}
  3144  			x := v_0.Args[0]
  3145  			if x != v_1 {
  3146  				continue
  3147  			}
  3148  			v.reset(OpConst16)
  3149  			v.AuxInt = int16ToAuxInt(0)
  3150  			return true
  3151  		}
  3152  		break
  3153  	}
  3154  	// match: (And16 x (And16 x y))
  3155  	// result: (And16 x y)
  3156  	for {
  3157  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3158  			x := v_0
  3159  			if v_1.Op != OpAnd16 {
  3160  				continue
  3161  			}
  3162  			_ = v_1.Args[1]
  3163  			v_1_0 := v_1.Args[0]
  3164  			v_1_1 := v_1.Args[1]
  3165  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  3166  				if x != v_1_0 {
  3167  					continue
  3168  				}
  3169  				y := v_1_1
  3170  				v.reset(OpAnd16)
  3171  				v.AddArg2(x, y)
  3172  				return true
  3173  			}
  3174  		}
  3175  		break
  3176  	}
  3177  	// match: (And16 (And16 i:(Const16 <t>) z) x)
  3178  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
  3179  	// result: (And16 i (And16 <t> z x))
  3180  	for {
  3181  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3182  			if v_0.Op != OpAnd16 {
  3183  				continue
  3184  			}
  3185  			_ = v_0.Args[1]
  3186  			v_0_0 := v_0.Args[0]
  3187  			v_0_1 := v_0.Args[1]
  3188  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  3189  				i := v_0_0
  3190  				if i.Op != OpConst16 {
  3191  					continue
  3192  				}
  3193  				t := i.Type
  3194  				z := v_0_1
  3195  				x := v_1
  3196  				if !(z.Op != OpConst16 && x.Op != OpConst16) {
  3197  					continue
  3198  				}
  3199  				v.reset(OpAnd16)
  3200  				v0 := b.NewValue0(v.Pos, OpAnd16, t)
  3201  				v0.AddArg2(z, x)
  3202  				v.AddArg2(i, v0)
  3203  				return true
  3204  			}
  3205  		}
  3206  		break
  3207  	}
  3208  	// match: (And16 (Const16 <t> [c]) (And16 (Const16 <t> [d]) x))
  3209  	// result: (And16 (Const16 <t> [c&d]) x)
  3210  	for {
  3211  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3212  			if v_0.Op != OpConst16 {
  3213  				continue
  3214  			}
  3215  			t := v_0.Type
  3216  			c := auxIntToInt16(v_0.AuxInt)
  3217  			if v_1.Op != OpAnd16 {
  3218  				continue
  3219  			}
  3220  			_ = v_1.Args[1]
  3221  			v_1_0 := v_1.Args[0]
  3222  			v_1_1 := v_1.Args[1]
  3223  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  3224  				if v_1_0.Op != OpConst16 || v_1_0.Type != t {
  3225  					continue
  3226  				}
  3227  				d := auxIntToInt16(v_1_0.AuxInt)
  3228  				x := v_1_1
  3229  				v.reset(OpAnd16)
  3230  				v0 := b.NewValue0(v.Pos, OpConst16, t)
  3231  				v0.AuxInt = int16ToAuxInt(c & d)
  3232  				v.AddArg2(v0, x)
  3233  				return true
  3234  			}
  3235  		}
  3236  		break
  3237  	}
  3238  	return false
  3239  }
  3240  func rewriteValuegeneric_OpAnd32(v *Value) bool {
  3241  	v_1 := v.Args[1]
  3242  	v_0 := v.Args[0]
  3243  	b := v.Block
  3244  	// match: (And32 (Const32 [c]) (Const32 [d]))
  3245  	// result: (Const32 [c&d])
  3246  	for {
  3247  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3248  			if v_0.Op != OpConst32 {
  3249  				continue
  3250  			}
  3251  			c := auxIntToInt32(v_0.AuxInt)
  3252  			if v_1.Op != OpConst32 {
  3253  				continue
  3254  			}
  3255  			d := auxIntToInt32(v_1.AuxInt)
  3256  			v.reset(OpConst32)
  3257  			v.AuxInt = int32ToAuxInt(c & d)
  3258  			return true
  3259  		}
  3260  		break
  3261  	}
  3262  	// match: (And32 <t> (Com32 x) (Com32 y))
  3263  	// result: (Com32 (Or32 <t> x y))
  3264  	for {
  3265  		t := v.Type
  3266  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3267  			if v_0.Op != OpCom32 {
  3268  				continue
  3269  			}
  3270  			x := v_0.Args[0]
  3271  			if v_1.Op != OpCom32 {
  3272  				continue
  3273  			}
  3274  			y := v_1.Args[0]
  3275  			v.reset(OpCom32)
  3276  			v0 := b.NewValue0(v.Pos, OpOr32, t)
  3277  			v0.AddArg2(x, y)
  3278  			v.AddArg(v0)
  3279  			return true
  3280  		}
  3281  		break
  3282  	}
  3283  	// match: (And32 (Const32 [m]) (Rsh32Ux64 _ (Const64 [c])))
  3284  	// cond: c >= int64(32-ntz32(m))
  3285  	// result: (Const32 [0])
  3286  	for {
  3287  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3288  			if v_0.Op != OpConst32 {
  3289  				continue
  3290  			}
  3291  			m := auxIntToInt32(v_0.AuxInt)
  3292  			if v_1.Op != OpRsh32Ux64 {
  3293  				continue
  3294  			}
  3295  			_ = v_1.Args[1]
  3296  			v_1_1 := v_1.Args[1]
  3297  			if v_1_1.Op != OpConst64 {
  3298  				continue
  3299  			}
  3300  			c := auxIntToInt64(v_1_1.AuxInt)
  3301  			if !(c >= int64(32-ntz32(m))) {
  3302  				continue
  3303  			}
  3304  			v.reset(OpConst32)
  3305  			v.AuxInt = int32ToAuxInt(0)
  3306  			return true
  3307  		}
  3308  		break
  3309  	}
  3310  	// match: (And32 (Const32 [m]) (Lsh32x64 _ (Const64 [c])))
  3311  	// cond: c >= int64(32-nlz32(m))
  3312  	// result: (Const32 [0])
  3313  	for {
  3314  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3315  			if v_0.Op != OpConst32 {
  3316  				continue
  3317  			}
  3318  			m := auxIntToInt32(v_0.AuxInt)
  3319  			if v_1.Op != OpLsh32x64 {
  3320  				continue
  3321  			}
  3322  			_ = v_1.Args[1]
  3323  			v_1_1 := v_1.Args[1]
  3324  			if v_1_1.Op != OpConst64 {
  3325  				continue
  3326  			}
  3327  			c := auxIntToInt64(v_1_1.AuxInt)
  3328  			if !(c >= int64(32-nlz32(m))) {
  3329  				continue
  3330  			}
  3331  			v.reset(OpConst32)
  3332  			v.AuxInt = int32ToAuxInt(0)
  3333  			return true
  3334  		}
  3335  		break
  3336  	}
  3337  	// match: (And32 x x)
  3338  	// result: x
  3339  	for {
  3340  		x := v_0
  3341  		if x != v_1 {
  3342  			break
  3343  		}
  3344  		v.copyOf(x)
  3345  		return true
  3346  	}
  3347  	// match: (And32 (Const32 [-1]) x)
  3348  	// result: x
  3349  	for {
  3350  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3351  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != -1 {
  3352  				continue
  3353  			}
  3354  			x := v_1
  3355  			v.copyOf(x)
  3356  			return true
  3357  		}
  3358  		break
  3359  	}
  3360  	// match: (And32 (Const32 [0]) _)
  3361  	// result: (Const32 [0])
  3362  	for {
  3363  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3364  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
  3365  				continue
  3366  			}
  3367  			v.reset(OpConst32)
  3368  			v.AuxInt = int32ToAuxInt(0)
  3369  			return true
  3370  		}
  3371  		break
  3372  	}
  3373  	// match: (And32 (Com32 x) x)
  3374  	// result: (Const32 [0])
  3375  	for {
  3376  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3377  			if v_0.Op != OpCom32 {
  3378  				continue
  3379  			}
  3380  			x := v_0.Args[0]
  3381  			if x != v_1 {
  3382  				continue
  3383  			}
  3384  			v.reset(OpConst32)
  3385  			v.AuxInt = int32ToAuxInt(0)
  3386  			return true
  3387  		}
  3388  		break
  3389  	}
  3390  	// match: (And32 x (And32 x y))
  3391  	// result: (And32 x y)
  3392  	for {
  3393  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3394  			x := v_0
  3395  			if v_1.Op != OpAnd32 {
  3396  				continue
  3397  			}
  3398  			_ = v_1.Args[1]
  3399  			v_1_0 := v_1.Args[0]
  3400  			v_1_1 := v_1.Args[1]
  3401  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  3402  				if x != v_1_0 {
  3403  					continue
  3404  				}
  3405  				y := v_1_1
  3406  				v.reset(OpAnd32)
  3407  				v.AddArg2(x, y)
  3408  				return true
  3409  			}
  3410  		}
  3411  		break
  3412  	}
  3413  	// match: (And32 (And32 i:(Const32 <t>) z) x)
  3414  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
  3415  	// result: (And32 i (And32 <t> z x))
  3416  	for {
  3417  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3418  			if v_0.Op != OpAnd32 {
  3419  				continue
  3420  			}
  3421  			_ = v_0.Args[1]
  3422  			v_0_0 := v_0.Args[0]
  3423  			v_0_1 := v_0.Args[1]
  3424  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  3425  				i := v_0_0
  3426  				if i.Op != OpConst32 {
  3427  					continue
  3428  				}
  3429  				t := i.Type
  3430  				z := v_0_1
  3431  				x := v_1
  3432  				if !(z.Op != OpConst32 && x.Op != OpConst32) {
  3433  					continue
  3434  				}
  3435  				v.reset(OpAnd32)
  3436  				v0 := b.NewValue0(v.Pos, OpAnd32, t)
  3437  				v0.AddArg2(z, x)
  3438  				v.AddArg2(i, v0)
  3439  				return true
  3440  			}
  3441  		}
  3442  		break
  3443  	}
  3444  	// match: (And32 (Const32 <t> [c]) (And32 (Const32 <t> [d]) x))
  3445  	// result: (And32 (Const32 <t> [c&d]) x)
  3446  	for {
  3447  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3448  			if v_0.Op != OpConst32 {
  3449  				continue
  3450  			}
  3451  			t := v_0.Type
  3452  			c := auxIntToInt32(v_0.AuxInt)
  3453  			if v_1.Op != OpAnd32 {
  3454  				continue
  3455  			}
  3456  			_ = v_1.Args[1]
  3457  			v_1_0 := v_1.Args[0]
  3458  			v_1_1 := v_1.Args[1]
  3459  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  3460  				if v_1_0.Op != OpConst32 || v_1_0.Type != t {
  3461  					continue
  3462  				}
  3463  				d := auxIntToInt32(v_1_0.AuxInt)
  3464  				x := v_1_1
  3465  				v.reset(OpAnd32)
  3466  				v0 := b.NewValue0(v.Pos, OpConst32, t)
  3467  				v0.AuxInt = int32ToAuxInt(c & d)
  3468  				v.AddArg2(v0, x)
  3469  				return true
  3470  			}
  3471  		}
  3472  		break
  3473  	}
  3474  	return false
  3475  }
  3476  func rewriteValuegeneric_OpAnd64(v *Value) bool {
  3477  	v_1 := v.Args[1]
  3478  	v_0 := v.Args[0]
  3479  	b := v.Block
  3480  	// match: (And64 (Const64 [c]) (Const64 [d]))
  3481  	// result: (Const64 [c&d])
  3482  	for {
  3483  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3484  			if v_0.Op != OpConst64 {
  3485  				continue
  3486  			}
  3487  			c := auxIntToInt64(v_0.AuxInt)
  3488  			if v_1.Op != OpConst64 {
  3489  				continue
  3490  			}
  3491  			d := auxIntToInt64(v_1.AuxInt)
  3492  			v.reset(OpConst64)
  3493  			v.AuxInt = int64ToAuxInt(c & d)
  3494  			return true
  3495  		}
  3496  		break
  3497  	}
  3498  	// match: (And64 <t> (Com64 x) (Com64 y))
  3499  	// result: (Com64 (Or64 <t> x y))
  3500  	for {
  3501  		t := v.Type
  3502  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3503  			if v_0.Op != OpCom64 {
  3504  				continue
  3505  			}
  3506  			x := v_0.Args[0]
  3507  			if v_1.Op != OpCom64 {
  3508  				continue
  3509  			}
  3510  			y := v_1.Args[0]
  3511  			v.reset(OpCom64)
  3512  			v0 := b.NewValue0(v.Pos, OpOr64, t)
  3513  			v0.AddArg2(x, y)
  3514  			v.AddArg(v0)
  3515  			return true
  3516  		}
  3517  		break
  3518  	}
  3519  	// match: (And64 (Const64 [m]) (Rsh64Ux64 _ (Const64 [c])))
  3520  	// cond: c >= int64(64-ntz64(m))
  3521  	// result: (Const64 [0])
  3522  	for {
  3523  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3524  			if v_0.Op != OpConst64 {
  3525  				continue
  3526  			}
  3527  			m := auxIntToInt64(v_0.AuxInt)
  3528  			if v_1.Op != OpRsh64Ux64 {
  3529  				continue
  3530  			}
  3531  			_ = v_1.Args[1]
  3532  			v_1_1 := v_1.Args[1]
  3533  			if v_1_1.Op != OpConst64 {
  3534  				continue
  3535  			}
  3536  			c := auxIntToInt64(v_1_1.AuxInt)
  3537  			if !(c >= int64(64-ntz64(m))) {
  3538  				continue
  3539  			}
  3540  			v.reset(OpConst64)
  3541  			v.AuxInt = int64ToAuxInt(0)
  3542  			return true
  3543  		}
  3544  		break
  3545  	}
  3546  	// match: (And64 (Const64 [m]) (Lsh64x64 _ (Const64 [c])))
  3547  	// cond: c >= int64(64-nlz64(m))
  3548  	// result: (Const64 [0])
  3549  	for {
  3550  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3551  			if v_0.Op != OpConst64 {
  3552  				continue
  3553  			}
  3554  			m := auxIntToInt64(v_0.AuxInt)
  3555  			if v_1.Op != OpLsh64x64 {
  3556  				continue
  3557  			}
  3558  			_ = v_1.Args[1]
  3559  			v_1_1 := v_1.Args[1]
  3560  			if v_1_1.Op != OpConst64 {
  3561  				continue
  3562  			}
  3563  			c := auxIntToInt64(v_1_1.AuxInt)
  3564  			if !(c >= int64(64-nlz64(m))) {
  3565  				continue
  3566  			}
  3567  			v.reset(OpConst64)
  3568  			v.AuxInt = int64ToAuxInt(0)
  3569  			return true
  3570  		}
  3571  		break
  3572  	}
  3573  	// match: (And64 x x)
  3574  	// result: x
  3575  	for {
  3576  		x := v_0
  3577  		if x != v_1 {
  3578  			break
  3579  		}
  3580  		v.copyOf(x)
  3581  		return true
  3582  	}
  3583  	// match: (And64 (Const64 [-1]) x)
  3584  	// result: x
  3585  	for {
  3586  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3587  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != -1 {
  3588  				continue
  3589  			}
  3590  			x := v_1
  3591  			v.copyOf(x)
  3592  			return true
  3593  		}
  3594  		break
  3595  	}
  3596  	// match: (And64 (Const64 [0]) _)
  3597  	// result: (Const64 [0])
  3598  	for {
  3599  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3600  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
  3601  				continue
  3602  			}
  3603  			v.reset(OpConst64)
  3604  			v.AuxInt = int64ToAuxInt(0)
  3605  			return true
  3606  		}
  3607  		break
  3608  	}
  3609  	// match: (And64 (Com64 x) x)
  3610  	// result: (Const64 [0])
  3611  	for {
  3612  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3613  			if v_0.Op != OpCom64 {
  3614  				continue
  3615  			}
  3616  			x := v_0.Args[0]
  3617  			if x != v_1 {
  3618  				continue
  3619  			}
  3620  			v.reset(OpConst64)
  3621  			v.AuxInt = int64ToAuxInt(0)
  3622  			return true
  3623  		}
  3624  		break
  3625  	}
  3626  	// match: (And64 x (And64 x y))
  3627  	// result: (And64 x y)
  3628  	for {
  3629  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3630  			x := v_0
  3631  			if v_1.Op != OpAnd64 {
  3632  				continue
  3633  			}
  3634  			_ = v_1.Args[1]
  3635  			v_1_0 := v_1.Args[0]
  3636  			v_1_1 := v_1.Args[1]
  3637  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  3638  				if x != v_1_0 {
  3639  					continue
  3640  				}
  3641  				y := v_1_1
  3642  				v.reset(OpAnd64)
  3643  				v.AddArg2(x, y)
  3644  				return true
  3645  			}
  3646  		}
  3647  		break
  3648  	}
  3649  	// match: (And64 (And64 i:(Const64 <t>) z) x)
  3650  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
  3651  	// result: (And64 i (And64 <t> z x))
  3652  	for {
  3653  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3654  			if v_0.Op != OpAnd64 {
  3655  				continue
  3656  			}
  3657  			_ = v_0.Args[1]
  3658  			v_0_0 := v_0.Args[0]
  3659  			v_0_1 := v_0.Args[1]
  3660  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  3661  				i := v_0_0
  3662  				if i.Op != OpConst64 {
  3663  					continue
  3664  				}
  3665  				t := i.Type
  3666  				z := v_0_1
  3667  				x := v_1
  3668  				if !(z.Op != OpConst64 && x.Op != OpConst64) {
  3669  					continue
  3670  				}
  3671  				v.reset(OpAnd64)
  3672  				v0 := b.NewValue0(v.Pos, OpAnd64, t)
  3673  				v0.AddArg2(z, x)
  3674  				v.AddArg2(i, v0)
  3675  				return true
  3676  			}
  3677  		}
  3678  		break
  3679  	}
  3680  	// match: (And64 (Const64 <t> [c]) (And64 (Const64 <t> [d]) x))
  3681  	// result: (And64 (Const64 <t> [c&d]) x)
  3682  	for {
  3683  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3684  			if v_0.Op != OpConst64 {
  3685  				continue
  3686  			}
  3687  			t := v_0.Type
  3688  			c := auxIntToInt64(v_0.AuxInt)
  3689  			if v_1.Op != OpAnd64 {
  3690  				continue
  3691  			}
  3692  			_ = v_1.Args[1]
  3693  			v_1_0 := v_1.Args[0]
  3694  			v_1_1 := v_1.Args[1]
  3695  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  3696  				if v_1_0.Op != OpConst64 || v_1_0.Type != t {
  3697  					continue
  3698  				}
  3699  				d := auxIntToInt64(v_1_0.AuxInt)
  3700  				x := v_1_1
  3701  				v.reset(OpAnd64)
  3702  				v0 := b.NewValue0(v.Pos, OpConst64, t)
  3703  				v0.AuxInt = int64ToAuxInt(c & d)
  3704  				v.AddArg2(v0, x)
  3705  				return true
  3706  			}
  3707  		}
  3708  		break
  3709  	}
  3710  	return false
  3711  }
  3712  func rewriteValuegeneric_OpAnd8(v *Value) bool {
  3713  	v_1 := v.Args[1]
  3714  	v_0 := v.Args[0]
  3715  	b := v.Block
  3716  	// match: (And8 (Const8 [c]) (Const8 [d]))
  3717  	// result: (Const8 [c&d])
  3718  	for {
  3719  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3720  			if v_0.Op != OpConst8 {
  3721  				continue
  3722  			}
  3723  			c := auxIntToInt8(v_0.AuxInt)
  3724  			if v_1.Op != OpConst8 {
  3725  				continue
  3726  			}
  3727  			d := auxIntToInt8(v_1.AuxInt)
  3728  			v.reset(OpConst8)
  3729  			v.AuxInt = int8ToAuxInt(c & d)
  3730  			return true
  3731  		}
  3732  		break
  3733  	}
  3734  	// match: (And8 <t> (Com8 x) (Com8 y))
  3735  	// result: (Com8 (Or8 <t> x y))
  3736  	for {
  3737  		t := v.Type
  3738  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3739  			if v_0.Op != OpCom8 {
  3740  				continue
  3741  			}
  3742  			x := v_0.Args[0]
  3743  			if v_1.Op != OpCom8 {
  3744  				continue
  3745  			}
  3746  			y := v_1.Args[0]
  3747  			v.reset(OpCom8)
  3748  			v0 := b.NewValue0(v.Pos, OpOr8, t)
  3749  			v0.AddArg2(x, y)
  3750  			v.AddArg(v0)
  3751  			return true
  3752  		}
  3753  		break
  3754  	}
  3755  	// match: (And8 (Const8 [m]) (Rsh8Ux64 _ (Const64 [c])))
  3756  	// cond: c >= int64(8-ntz8(m))
  3757  	// result: (Const8 [0])
  3758  	for {
  3759  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3760  			if v_0.Op != OpConst8 {
  3761  				continue
  3762  			}
  3763  			m := auxIntToInt8(v_0.AuxInt)
  3764  			if v_1.Op != OpRsh8Ux64 {
  3765  				continue
  3766  			}
  3767  			_ = v_1.Args[1]
  3768  			v_1_1 := v_1.Args[1]
  3769  			if v_1_1.Op != OpConst64 {
  3770  				continue
  3771  			}
  3772  			c := auxIntToInt64(v_1_1.AuxInt)
  3773  			if !(c >= int64(8-ntz8(m))) {
  3774  				continue
  3775  			}
  3776  			v.reset(OpConst8)
  3777  			v.AuxInt = int8ToAuxInt(0)
  3778  			return true
  3779  		}
  3780  		break
  3781  	}
  3782  	// match: (And8 (Const8 [m]) (Lsh8x64 _ (Const64 [c])))
  3783  	// cond: c >= int64(8-nlz8(m))
  3784  	// result: (Const8 [0])
  3785  	for {
  3786  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3787  			if v_0.Op != OpConst8 {
  3788  				continue
  3789  			}
  3790  			m := auxIntToInt8(v_0.AuxInt)
  3791  			if v_1.Op != OpLsh8x64 {
  3792  				continue
  3793  			}
  3794  			_ = v_1.Args[1]
  3795  			v_1_1 := v_1.Args[1]
  3796  			if v_1_1.Op != OpConst64 {
  3797  				continue
  3798  			}
  3799  			c := auxIntToInt64(v_1_1.AuxInt)
  3800  			if !(c >= int64(8-nlz8(m))) {
  3801  				continue
  3802  			}
  3803  			v.reset(OpConst8)
  3804  			v.AuxInt = int8ToAuxInt(0)
  3805  			return true
  3806  		}
  3807  		break
  3808  	}
  3809  	// match: (And8 x x)
  3810  	// result: x
  3811  	for {
  3812  		x := v_0
  3813  		if x != v_1 {
  3814  			break
  3815  		}
  3816  		v.copyOf(x)
  3817  		return true
  3818  	}
  3819  	// match: (And8 (Const8 [-1]) x)
  3820  	// result: x
  3821  	for {
  3822  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3823  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != -1 {
  3824  				continue
  3825  			}
  3826  			x := v_1
  3827  			v.copyOf(x)
  3828  			return true
  3829  		}
  3830  		break
  3831  	}
  3832  	// match: (And8 (Const8 [0]) _)
  3833  	// result: (Const8 [0])
  3834  	for {
  3835  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3836  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
  3837  				continue
  3838  			}
  3839  			v.reset(OpConst8)
  3840  			v.AuxInt = int8ToAuxInt(0)
  3841  			return true
  3842  		}
  3843  		break
  3844  	}
  3845  	// match: (And8 (Com8 x) x)
  3846  	// result: (Const8 [0])
  3847  	for {
  3848  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3849  			if v_0.Op != OpCom8 {
  3850  				continue
  3851  			}
  3852  			x := v_0.Args[0]
  3853  			if x != v_1 {
  3854  				continue
  3855  			}
  3856  			v.reset(OpConst8)
  3857  			v.AuxInt = int8ToAuxInt(0)
  3858  			return true
  3859  		}
  3860  		break
  3861  	}
  3862  	// match: (And8 x (And8 x y))
  3863  	// result: (And8 x y)
  3864  	for {
  3865  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3866  			x := v_0
  3867  			if v_1.Op != OpAnd8 {
  3868  				continue
  3869  			}
  3870  			_ = v_1.Args[1]
  3871  			v_1_0 := v_1.Args[0]
  3872  			v_1_1 := v_1.Args[1]
  3873  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  3874  				if x != v_1_0 {
  3875  					continue
  3876  				}
  3877  				y := v_1_1
  3878  				v.reset(OpAnd8)
  3879  				v.AddArg2(x, y)
  3880  				return true
  3881  			}
  3882  		}
  3883  		break
  3884  	}
  3885  	// match: (And8 (And8 i:(Const8 <t>) z) x)
  3886  	// cond: (z.Op != OpConst8 && x.Op != OpConst8)
  3887  	// result: (And8 i (And8 <t> z x))
  3888  	for {
  3889  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3890  			if v_0.Op != OpAnd8 {
  3891  				continue
  3892  			}
  3893  			_ = v_0.Args[1]
  3894  			v_0_0 := v_0.Args[0]
  3895  			v_0_1 := v_0.Args[1]
  3896  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  3897  				i := v_0_0
  3898  				if i.Op != OpConst8 {
  3899  					continue
  3900  				}
  3901  				t := i.Type
  3902  				z := v_0_1
  3903  				x := v_1
  3904  				if !(z.Op != OpConst8 && x.Op != OpConst8) {
  3905  					continue
  3906  				}
  3907  				v.reset(OpAnd8)
  3908  				v0 := b.NewValue0(v.Pos, OpAnd8, t)
  3909  				v0.AddArg2(z, x)
  3910  				v.AddArg2(i, v0)
  3911  				return true
  3912  			}
  3913  		}
  3914  		break
  3915  	}
  3916  	// match: (And8 (Const8 <t> [c]) (And8 (Const8 <t> [d]) x))
  3917  	// result: (And8 (Const8 <t> [c&d]) x)
  3918  	for {
  3919  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3920  			if v_0.Op != OpConst8 {
  3921  				continue
  3922  			}
  3923  			t := v_0.Type
  3924  			c := auxIntToInt8(v_0.AuxInt)
  3925  			if v_1.Op != OpAnd8 {
  3926  				continue
  3927  			}
  3928  			_ = v_1.Args[1]
  3929  			v_1_0 := v_1.Args[0]
  3930  			v_1_1 := v_1.Args[1]
  3931  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  3932  				if v_1_0.Op != OpConst8 || v_1_0.Type != t {
  3933  					continue
  3934  				}
  3935  				d := auxIntToInt8(v_1_0.AuxInt)
  3936  				x := v_1_1
  3937  				v.reset(OpAnd8)
  3938  				v0 := b.NewValue0(v.Pos, OpConst8, t)
  3939  				v0.AuxInt = int8ToAuxInt(c & d)
  3940  				v.AddArg2(v0, x)
  3941  				return true
  3942  			}
  3943  		}
  3944  		break
  3945  	}
  3946  	return false
  3947  }
  3948  func rewriteValuegeneric_OpAndB(v *Value) bool {
  3949  	v_1 := v.Args[1]
  3950  	v_0 := v.Args[0]
  3951  	b := v.Block
  3952  	// match: (AndB (Leq64 (Const64 [c]) x) (Less64 x (Const64 [d])))
  3953  	// cond: d >= c
  3954  	// result: (Less64U (Sub64 <x.Type> x (Const64 <x.Type> [c])) (Const64 <x.Type> [d-c]))
  3955  	for {
  3956  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3957  			if v_0.Op != OpLeq64 {
  3958  				continue
  3959  			}
  3960  			x := v_0.Args[1]
  3961  			v_0_0 := v_0.Args[0]
  3962  			if v_0_0.Op != OpConst64 {
  3963  				continue
  3964  			}
  3965  			c := auxIntToInt64(v_0_0.AuxInt)
  3966  			if v_1.Op != OpLess64 {
  3967  				continue
  3968  			}
  3969  			_ = v_1.Args[1]
  3970  			if x != v_1.Args[0] {
  3971  				continue
  3972  			}
  3973  			v_1_1 := v_1.Args[1]
  3974  			if v_1_1.Op != OpConst64 {
  3975  				continue
  3976  			}
  3977  			d := auxIntToInt64(v_1_1.AuxInt)
  3978  			if !(d >= c) {
  3979  				continue
  3980  			}
  3981  			v.reset(OpLess64U)
  3982  			v0 := b.NewValue0(v.Pos, OpSub64, x.Type)
  3983  			v1 := b.NewValue0(v.Pos, OpConst64, x.Type)
  3984  			v1.AuxInt = int64ToAuxInt(c)
  3985  			v0.AddArg2(x, v1)
  3986  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
  3987  			v2.AuxInt = int64ToAuxInt(d - c)
  3988  			v.AddArg2(v0, v2)
  3989  			return true
  3990  		}
  3991  		break
  3992  	}
  3993  	// match: (AndB (Leq64 (Const64 [c]) x) (Leq64 x (Const64 [d])))
  3994  	// cond: d >= c
  3995  	// result: (Leq64U (Sub64 <x.Type> x (Const64 <x.Type> [c])) (Const64 <x.Type> [d-c]))
  3996  	for {
  3997  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3998  			if v_0.Op != OpLeq64 {
  3999  				continue
  4000  			}
  4001  			x := v_0.Args[1]
  4002  			v_0_0 := v_0.Args[0]
  4003  			if v_0_0.Op != OpConst64 {
  4004  				continue
  4005  			}
  4006  			c := auxIntToInt64(v_0_0.AuxInt)
  4007  			if v_1.Op != OpLeq64 {
  4008  				continue
  4009  			}
  4010  			_ = v_1.Args[1]
  4011  			if x != v_1.Args[0] {
  4012  				continue
  4013  			}
  4014  			v_1_1 := v_1.Args[1]
  4015  			if v_1_1.Op != OpConst64 {
  4016  				continue
  4017  			}
  4018  			d := auxIntToInt64(v_1_1.AuxInt)
  4019  			if !(d >= c) {
  4020  				continue
  4021  			}
  4022  			v.reset(OpLeq64U)
  4023  			v0 := b.NewValue0(v.Pos, OpSub64, x.Type)
  4024  			v1 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4025  			v1.AuxInt = int64ToAuxInt(c)
  4026  			v0.AddArg2(x, v1)
  4027  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4028  			v2.AuxInt = int64ToAuxInt(d - c)
  4029  			v.AddArg2(v0, v2)
  4030  			return true
  4031  		}
  4032  		break
  4033  	}
  4034  	// match: (AndB (Leq32 (Const32 [c]) x) (Less32 x (Const32 [d])))
  4035  	// cond: d >= c
  4036  	// result: (Less32U (Sub32 <x.Type> x (Const32 <x.Type> [c])) (Const32 <x.Type> [d-c]))
  4037  	for {
  4038  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4039  			if v_0.Op != OpLeq32 {
  4040  				continue
  4041  			}
  4042  			x := v_0.Args[1]
  4043  			v_0_0 := v_0.Args[0]
  4044  			if v_0_0.Op != OpConst32 {
  4045  				continue
  4046  			}
  4047  			c := auxIntToInt32(v_0_0.AuxInt)
  4048  			if v_1.Op != OpLess32 {
  4049  				continue
  4050  			}
  4051  			_ = v_1.Args[1]
  4052  			if x != v_1.Args[0] {
  4053  				continue
  4054  			}
  4055  			v_1_1 := v_1.Args[1]
  4056  			if v_1_1.Op != OpConst32 {
  4057  				continue
  4058  			}
  4059  			d := auxIntToInt32(v_1_1.AuxInt)
  4060  			if !(d >= c) {
  4061  				continue
  4062  			}
  4063  			v.reset(OpLess32U)
  4064  			v0 := b.NewValue0(v.Pos, OpSub32, x.Type)
  4065  			v1 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4066  			v1.AuxInt = int32ToAuxInt(c)
  4067  			v0.AddArg2(x, v1)
  4068  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4069  			v2.AuxInt = int32ToAuxInt(d - c)
  4070  			v.AddArg2(v0, v2)
  4071  			return true
  4072  		}
  4073  		break
  4074  	}
  4075  	// match: (AndB (Leq32 (Const32 [c]) x) (Leq32 x (Const32 [d])))
  4076  	// cond: d >= c
  4077  	// result: (Leq32U (Sub32 <x.Type> x (Const32 <x.Type> [c])) (Const32 <x.Type> [d-c]))
  4078  	for {
  4079  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4080  			if v_0.Op != OpLeq32 {
  4081  				continue
  4082  			}
  4083  			x := v_0.Args[1]
  4084  			v_0_0 := v_0.Args[0]
  4085  			if v_0_0.Op != OpConst32 {
  4086  				continue
  4087  			}
  4088  			c := auxIntToInt32(v_0_0.AuxInt)
  4089  			if v_1.Op != OpLeq32 {
  4090  				continue
  4091  			}
  4092  			_ = v_1.Args[1]
  4093  			if x != v_1.Args[0] {
  4094  				continue
  4095  			}
  4096  			v_1_1 := v_1.Args[1]
  4097  			if v_1_1.Op != OpConst32 {
  4098  				continue
  4099  			}
  4100  			d := auxIntToInt32(v_1_1.AuxInt)
  4101  			if !(d >= c) {
  4102  				continue
  4103  			}
  4104  			v.reset(OpLeq32U)
  4105  			v0 := b.NewValue0(v.Pos, OpSub32, x.Type)
  4106  			v1 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4107  			v1.AuxInt = int32ToAuxInt(c)
  4108  			v0.AddArg2(x, v1)
  4109  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4110  			v2.AuxInt = int32ToAuxInt(d - c)
  4111  			v.AddArg2(v0, v2)
  4112  			return true
  4113  		}
  4114  		break
  4115  	}
  4116  	// match: (AndB (Leq16 (Const16 [c]) x) (Less16 x (Const16 [d])))
  4117  	// cond: d >= c
  4118  	// result: (Less16U (Sub16 <x.Type> x (Const16 <x.Type> [c])) (Const16 <x.Type> [d-c]))
  4119  	for {
  4120  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4121  			if v_0.Op != OpLeq16 {
  4122  				continue
  4123  			}
  4124  			x := v_0.Args[1]
  4125  			v_0_0 := v_0.Args[0]
  4126  			if v_0_0.Op != OpConst16 {
  4127  				continue
  4128  			}
  4129  			c := auxIntToInt16(v_0_0.AuxInt)
  4130  			if v_1.Op != OpLess16 {
  4131  				continue
  4132  			}
  4133  			_ = v_1.Args[1]
  4134  			if x != v_1.Args[0] {
  4135  				continue
  4136  			}
  4137  			v_1_1 := v_1.Args[1]
  4138  			if v_1_1.Op != OpConst16 {
  4139  				continue
  4140  			}
  4141  			d := auxIntToInt16(v_1_1.AuxInt)
  4142  			if !(d >= c) {
  4143  				continue
  4144  			}
  4145  			v.reset(OpLess16U)
  4146  			v0 := b.NewValue0(v.Pos, OpSub16, x.Type)
  4147  			v1 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4148  			v1.AuxInt = int16ToAuxInt(c)
  4149  			v0.AddArg2(x, v1)
  4150  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4151  			v2.AuxInt = int16ToAuxInt(d - c)
  4152  			v.AddArg2(v0, v2)
  4153  			return true
  4154  		}
  4155  		break
  4156  	}
  4157  	// match: (AndB (Leq16 (Const16 [c]) x) (Leq16 x (Const16 [d])))
  4158  	// cond: d >= c
  4159  	// result: (Leq16U (Sub16 <x.Type> x (Const16 <x.Type> [c])) (Const16 <x.Type> [d-c]))
  4160  	for {
  4161  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4162  			if v_0.Op != OpLeq16 {
  4163  				continue
  4164  			}
  4165  			x := v_0.Args[1]
  4166  			v_0_0 := v_0.Args[0]
  4167  			if v_0_0.Op != OpConst16 {
  4168  				continue
  4169  			}
  4170  			c := auxIntToInt16(v_0_0.AuxInt)
  4171  			if v_1.Op != OpLeq16 {
  4172  				continue
  4173  			}
  4174  			_ = v_1.Args[1]
  4175  			if x != v_1.Args[0] {
  4176  				continue
  4177  			}
  4178  			v_1_1 := v_1.Args[1]
  4179  			if v_1_1.Op != OpConst16 {
  4180  				continue
  4181  			}
  4182  			d := auxIntToInt16(v_1_1.AuxInt)
  4183  			if !(d >= c) {
  4184  				continue
  4185  			}
  4186  			v.reset(OpLeq16U)
  4187  			v0 := b.NewValue0(v.Pos, OpSub16, x.Type)
  4188  			v1 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4189  			v1.AuxInt = int16ToAuxInt(c)
  4190  			v0.AddArg2(x, v1)
  4191  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4192  			v2.AuxInt = int16ToAuxInt(d - c)
  4193  			v.AddArg2(v0, v2)
  4194  			return true
  4195  		}
  4196  		break
  4197  	}
  4198  	// match: (AndB (Leq8 (Const8 [c]) x) (Less8 x (Const8 [d])))
  4199  	// cond: d >= c
  4200  	// result: (Less8U (Sub8 <x.Type> x (Const8 <x.Type> [c])) (Const8 <x.Type> [d-c]))
  4201  	for {
  4202  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4203  			if v_0.Op != OpLeq8 {
  4204  				continue
  4205  			}
  4206  			x := v_0.Args[1]
  4207  			v_0_0 := v_0.Args[0]
  4208  			if v_0_0.Op != OpConst8 {
  4209  				continue
  4210  			}
  4211  			c := auxIntToInt8(v_0_0.AuxInt)
  4212  			if v_1.Op != OpLess8 {
  4213  				continue
  4214  			}
  4215  			_ = v_1.Args[1]
  4216  			if x != v_1.Args[0] {
  4217  				continue
  4218  			}
  4219  			v_1_1 := v_1.Args[1]
  4220  			if v_1_1.Op != OpConst8 {
  4221  				continue
  4222  			}
  4223  			d := auxIntToInt8(v_1_1.AuxInt)
  4224  			if !(d >= c) {
  4225  				continue
  4226  			}
  4227  			v.reset(OpLess8U)
  4228  			v0 := b.NewValue0(v.Pos, OpSub8, x.Type)
  4229  			v1 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4230  			v1.AuxInt = int8ToAuxInt(c)
  4231  			v0.AddArg2(x, v1)
  4232  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4233  			v2.AuxInt = int8ToAuxInt(d - c)
  4234  			v.AddArg2(v0, v2)
  4235  			return true
  4236  		}
  4237  		break
  4238  	}
  4239  	// match: (AndB (Leq8 (Const8 [c]) x) (Leq8 x (Const8 [d])))
  4240  	// cond: d >= c
  4241  	// result: (Leq8U (Sub8 <x.Type> x (Const8 <x.Type> [c])) (Const8 <x.Type> [d-c]))
  4242  	for {
  4243  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4244  			if v_0.Op != OpLeq8 {
  4245  				continue
  4246  			}
  4247  			x := v_0.Args[1]
  4248  			v_0_0 := v_0.Args[0]
  4249  			if v_0_0.Op != OpConst8 {
  4250  				continue
  4251  			}
  4252  			c := auxIntToInt8(v_0_0.AuxInt)
  4253  			if v_1.Op != OpLeq8 {
  4254  				continue
  4255  			}
  4256  			_ = v_1.Args[1]
  4257  			if x != v_1.Args[0] {
  4258  				continue
  4259  			}
  4260  			v_1_1 := v_1.Args[1]
  4261  			if v_1_1.Op != OpConst8 {
  4262  				continue
  4263  			}
  4264  			d := auxIntToInt8(v_1_1.AuxInt)
  4265  			if !(d >= c) {
  4266  				continue
  4267  			}
  4268  			v.reset(OpLeq8U)
  4269  			v0 := b.NewValue0(v.Pos, OpSub8, x.Type)
  4270  			v1 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4271  			v1.AuxInt = int8ToAuxInt(c)
  4272  			v0.AddArg2(x, v1)
  4273  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4274  			v2.AuxInt = int8ToAuxInt(d - c)
  4275  			v.AddArg2(v0, v2)
  4276  			return true
  4277  		}
  4278  		break
  4279  	}
  4280  	// match: (AndB (Less64 (Const64 [c]) x) (Less64 x (Const64 [d])))
  4281  	// cond: d >= c+1 && c+1 > c
  4282  	// result: (Less64U (Sub64 <x.Type> x (Const64 <x.Type> [c+1])) (Const64 <x.Type> [d-c-1]))
  4283  	for {
  4284  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4285  			if v_0.Op != OpLess64 {
  4286  				continue
  4287  			}
  4288  			x := v_0.Args[1]
  4289  			v_0_0 := v_0.Args[0]
  4290  			if v_0_0.Op != OpConst64 {
  4291  				continue
  4292  			}
  4293  			c := auxIntToInt64(v_0_0.AuxInt)
  4294  			if v_1.Op != OpLess64 {
  4295  				continue
  4296  			}
  4297  			_ = v_1.Args[1]
  4298  			if x != v_1.Args[0] {
  4299  				continue
  4300  			}
  4301  			v_1_1 := v_1.Args[1]
  4302  			if v_1_1.Op != OpConst64 {
  4303  				continue
  4304  			}
  4305  			d := auxIntToInt64(v_1_1.AuxInt)
  4306  			if !(d >= c+1 && c+1 > c) {
  4307  				continue
  4308  			}
  4309  			v.reset(OpLess64U)
  4310  			v0 := b.NewValue0(v.Pos, OpSub64, x.Type)
  4311  			v1 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4312  			v1.AuxInt = int64ToAuxInt(c + 1)
  4313  			v0.AddArg2(x, v1)
  4314  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4315  			v2.AuxInt = int64ToAuxInt(d - c - 1)
  4316  			v.AddArg2(v0, v2)
  4317  			return true
  4318  		}
  4319  		break
  4320  	}
  4321  	// match: (AndB (Less64 (Const64 [c]) x) (Leq64 x (Const64 [d])))
  4322  	// cond: d >= c+1 && c+1 > c
  4323  	// result: (Leq64U (Sub64 <x.Type> x (Const64 <x.Type> [c+1])) (Const64 <x.Type> [d-c-1]))
  4324  	for {
  4325  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4326  			if v_0.Op != OpLess64 {
  4327  				continue
  4328  			}
  4329  			x := v_0.Args[1]
  4330  			v_0_0 := v_0.Args[0]
  4331  			if v_0_0.Op != OpConst64 {
  4332  				continue
  4333  			}
  4334  			c := auxIntToInt64(v_0_0.AuxInt)
  4335  			if v_1.Op != OpLeq64 {
  4336  				continue
  4337  			}
  4338  			_ = v_1.Args[1]
  4339  			if x != v_1.Args[0] {
  4340  				continue
  4341  			}
  4342  			v_1_1 := v_1.Args[1]
  4343  			if v_1_1.Op != OpConst64 {
  4344  				continue
  4345  			}
  4346  			d := auxIntToInt64(v_1_1.AuxInt)
  4347  			if !(d >= c+1 && c+1 > c) {
  4348  				continue
  4349  			}
  4350  			v.reset(OpLeq64U)
  4351  			v0 := b.NewValue0(v.Pos, OpSub64, x.Type)
  4352  			v1 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4353  			v1.AuxInt = int64ToAuxInt(c + 1)
  4354  			v0.AddArg2(x, v1)
  4355  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4356  			v2.AuxInt = int64ToAuxInt(d - c - 1)
  4357  			v.AddArg2(v0, v2)
  4358  			return true
  4359  		}
  4360  		break
  4361  	}
  4362  	// match: (AndB (Less32 (Const32 [c]) x) (Less32 x (Const32 [d])))
  4363  	// cond: d >= c+1 && c+1 > c
  4364  	// result: (Less32U (Sub32 <x.Type> x (Const32 <x.Type> [c+1])) (Const32 <x.Type> [d-c-1]))
  4365  	for {
  4366  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4367  			if v_0.Op != OpLess32 {
  4368  				continue
  4369  			}
  4370  			x := v_0.Args[1]
  4371  			v_0_0 := v_0.Args[0]
  4372  			if v_0_0.Op != OpConst32 {
  4373  				continue
  4374  			}
  4375  			c := auxIntToInt32(v_0_0.AuxInt)
  4376  			if v_1.Op != OpLess32 {
  4377  				continue
  4378  			}
  4379  			_ = v_1.Args[1]
  4380  			if x != v_1.Args[0] {
  4381  				continue
  4382  			}
  4383  			v_1_1 := v_1.Args[1]
  4384  			if v_1_1.Op != OpConst32 {
  4385  				continue
  4386  			}
  4387  			d := auxIntToInt32(v_1_1.AuxInt)
  4388  			if !(d >= c+1 && c+1 > c) {
  4389  				continue
  4390  			}
  4391  			v.reset(OpLess32U)
  4392  			v0 := b.NewValue0(v.Pos, OpSub32, x.Type)
  4393  			v1 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4394  			v1.AuxInt = int32ToAuxInt(c + 1)
  4395  			v0.AddArg2(x, v1)
  4396  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4397  			v2.AuxInt = int32ToAuxInt(d - c - 1)
  4398  			v.AddArg2(v0, v2)
  4399  			return true
  4400  		}
  4401  		break
  4402  	}
  4403  	// match: (AndB (Less32 (Const32 [c]) x) (Leq32 x (Const32 [d])))
  4404  	// cond: d >= c+1 && c+1 > c
  4405  	// result: (Leq32U (Sub32 <x.Type> x (Const32 <x.Type> [c+1])) (Const32 <x.Type> [d-c-1]))
  4406  	for {
  4407  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4408  			if v_0.Op != OpLess32 {
  4409  				continue
  4410  			}
  4411  			x := v_0.Args[1]
  4412  			v_0_0 := v_0.Args[0]
  4413  			if v_0_0.Op != OpConst32 {
  4414  				continue
  4415  			}
  4416  			c := auxIntToInt32(v_0_0.AuxInt)
  4417  			if v_1.Op != OpLeq32 {
  4418  				continue
  4419  			}
  4420  			_ = v_1.Args[1]
  4421  			if x != v_1.Args[0] {
  4422  				continue
  4423  			}
  4424  			v_1_1 := v_1.Args[1]
  4425  			if v_1_1.Op != OpConst32 {
  4426  				continue
  4427  			}
  4428  			d := auxIntToInt32(v_1_1.AuxInt)
  4429  			if !(d >= c+1 && c+1 > c) {
  4430  				continue
  4431  			}
  4432  			v.reset(OpLeq32U)
  4433  			v0 := b.NewValue0(v.Pos, OpSub32, x.Type)
  4434  			v1 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4435  			v1.AuxInt = int32ToAuxInt(c + 1)
  4436  			v0.AddArg2(x, v1)
  4437  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4438  			v2.AuxInt = int32ToAuxInt(d - c - 1)
  4439  			v.AddArg2(v0, v2)
  4440  			return true
  4441  		}
  4442  		break
  4443  	}
  4444  	// match: (AndB (Less16 (Const16 [c]) x) (Less16 x (Const16 [d])))
  4445  	// cond: d >= c+1 && c+1 > c
  4446  	// result: (Less16U (Sub16 <x.Type> x (Const16 <x.Type> [c+1])) (Const16 <x.Type> [d-c-1]))
  4447  	for {
  4448  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4449  			if v_0.Op != OpLess16 {
  4450  				continue
  4451  			}
  4452  			x := v_0.Args[1]
  4453  			v_0_0 := v_0.Args[0]
  4454  			if v_0_0.Op != OpConst16 {
  4455  				continue
  4456  			}
  4457  			c := auxIntToInt16(v_0_0.AuxInt)
  4458  			if v_1.Op != OpLess16 {
  4459  				continue
  4460  			}
  4461  			_ = v_1.Args[1]
  4462  			if x != v_1.Args[0] {
  4463  				continue
  4464  			}
  4465  			v_1_1 := v_1.Args[1]
  4466  			if v_1_1.Op != OpConst16 {
  4467  				continue
  4468  			}
  4469  			d := auxIntToInt16(v_1_1.AuxInt)
  4470  			if !(d >= c+1 && c+1 > c) {
  4471  				continue
  4472  			}
  4473  			v.reset(OpLess16U)
  4474  			v0 := b.NewValue0(v.Pos, OpSub16, x.Type)
  4475  			v1 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4476  			v1.AuxInt = int16ToAuxInt(c + 1)
  4477  			v0.AddArg2(x, v1)
  4478  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4479  			v2.AuxInt = int16ToAuxInt(d - c - 1)
  4480  			v.AddArg2(v0, v2)
  4481  			return true
  4482  		}
  4483  		break
  4484  	}
  4485  	// match: (AndB (Less16 (Const16 [c]) x) (Leq16 x (Const16 [d])))
  4486  	// cond: d >= c+1 && c+1 > c
  4487  	// result: (Leq16U (Sub16 <x.Type> x (Const16 <x.Type> [c+1])) (Const16 <x.Type> [d-c-1]))
  4488  	for {
  4489  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4490  			if v_0.Op != OpLess16 {
  4491  				continue
  4492  			}
  4493  			x := v_0.Args[1]
  4494  			v_0_0 := v_0.Args[0]
  4495  			if v_0_0.Op != OpConst16 {
  4496  				continue
  4497  			}
  4498  			c := auxIntToInt16(v_0_0.AuxInt)
  4499  			if v_1.Op != OpLeq16 {
  4500  				continue
  4501  			}
  4502  			_ = v_1.Args[1]
  4503  			if x != v_1.Args[0] {
  4504  				continue
  4505  			}
  4506  			v_1_1 := v_1.Args[1]
  4507  			if v_1_1.Op != OpConst16 {
  4508  				continue
  4509  			}
  4510  			d := auxIntToInt16(v_1_1.AuxInt)
  4511  			if !(d >= c+1 && c+1 > c) {
  4512  				continue
  4513  			}
  4514  			v.reset(OpLeq16U)
  4515  			v0 := b.NewValue0(v.Pos, OpSub16, x.Type)
  4516  			v1 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4517  			v1.AuxInt = int16ToAuxInt(c + 1)
  4518  			v0.AddArg2(x, v1)
  4519  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4520  			v2.AuxInt = int16ToAuxInt(d - c - 1)
  4521  			v.AddArg2(v0, v2)
  4522  			return true
  4523  		}
  4524  		break
  4525  	}
  4526  	// match: (AndB (Less8 (Const8 [c]) x) (Less8 x (Const8 [d])))
  4527  	// cond: d >= c+1 && c+1 > c
  4528  	// result: (Less8U (Sub8 <x.Type> x (Const8 <x.Type> [c+1])) (Const8 <x.Type> [d-c-1]))
  4529  	for {
  4530  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4531  			if v_0.Op != OpLess8 {
  4532  				continue
  4533  			}
  4534  			x := v_0.Args[1]
  4535  			v_0_0 := v_0.Args[0]
  4536  			if v_0_0.Op != OpConst8 {
  4537  				continue
  4538  			}
  4539  			c := auxIntToInt8(v_0_0.AuxInt)
  4540  			if v_1.Op != OpLess8 {
  4541  				continue
  4542  			}
  4543  			_ = v_1.Args[1]
  4544  			if x != v_1.Args[0] {
  4545  				continue
  4546  			}
  4547  			v_1_1 := v_1.Args[1]
  4548  			if v_1_1.Op != OpConst8 {
  4549  				continue
  4550  			}
  4551  			d := auxIntToInt8(v_1_1.AuxInt)
  4552  			if !(d >= c+1 && c+1 > c) {
  4553  				continue
  4554  			}
  4555  			v.reset(OpLess8U)
  4556  			v0 := b.NewValue0(v.Pos, OpSub8, x.Type)
  4557  			v1 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4558  			v1.AuxInt = int8ToAuxInt(c + 1)
  4559  			v0.AddArg2(x, v1)
  4560  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4561  			v2.AuxInt = int8ToAuxInt(d - c - 1)
  4562  			v.AddArg2(v0, v2)
  4563  			return true
  4564  		}
  4565  		break
  4566  	}
  4567  	// match: (AndB (Less8 (Const8 [c]) x) (Leq8 x (Const8 [d])))
  4568  	// cond: d >= c+1 && c+1 > c
  4569  	// result: (Leq8U (Sub8 <x.Type> x (Const8 <x.Type> [c+1])) (Const8 <x.Type> [d-c-1]))
  4570  	for {
  4571  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4572  			if v_0.Op != OpLess8 {
  4573  				continue
  4574  			}
  4575  			x := v_0.Args[1]
  4576  			v_0_0 := v_0.Args[0]
  4577  			if v_0_0.Op != OpConst8 {
  4578  				continue
  4579  			}
  4580  			c := auxIntToInt8(v_0_0.AuxInt)
  4581  			if v_1.Op != OpLeq8 {
  4582  				continue
  4583  			}
  4584  			_ = v_1.Args[1]
  4585  			if x != v_1.Args[0] {
  4586  				continue
  4587  			}
  4588  			v_1_1 := v_1.Args[1]
  4589  			if v_1_1.Op != OpConst8 {
  4590  				continue
  4591  			}
  4592  			d := auxIntToInt8(v_1_1.AuxInt)
  4593  			if !(d >= c+1 && c+1 > c) {
  4594  				continue
  4595  			}
  4596  			v.reset(OpLeq8U)
  4597  			v0 := b.NewValue0(v.Pos, OpSub8, x.Type)
  4598  			v1 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4599  			v1.AuxInt = int8ToAuxInt(c + 1)
  4600  			v0.AddArg2(x, v1)
  4601  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4602  			v2.AuxInt = int8ToAuxInt(d - c - 1)
  4603  			v.AddArg2(v0, v2)
  4604  			return true
  4605  		}
  4606  		break
  4607  	}
  4608  	// match: (AndB (Leq64U (Const64 [c]) x) (Less64U x (Const64 [d])))
  4609  	// cond: uint64(d) >= uint64(c)
  4610  	// result: (Less64U (Sub64 <x.Type> x (Const64 <x.Type> [c])) (Const64 <x.Type> [d-c]))
  4611  	for {
  4612  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4613  			if v_0.Op != OpLeq64U {
  4614  				continue
  4615  			}
  4616  			x := v_0.Args[1]
  4617  			v_0_0 := v_0.Args[0]
  4618  			if v_0_0.Op != OpConst64 {
  4619  				continue
  4620  			}
  4621  			c := auxIntToInt64(v_0_0.AuxInt)
  4622  			if v_1.Op != OpLess64U {
  4623  				continue
  4624  			}
  4625  			_ = v_1.Args[1]
  4626  			if x != v_1.Args[0] {
  4627  				continue
  4628  			}
  4629  			v_1_1 := v_1.Args[1]
  4630  			if v_1_1.Op != OpConst64 {
  4631  				continue
  4632  			}
  4633  			d := auxIntToInt64(v_1_1.AuxInt)
  4634  			if !(uint64(d) >= uint64(c)) {
  4635  				continue
  4636  			}
  4637  			v.reset(OpLess64U)
  4638  			v0 := b.NewValue0(v.Pos, OpSub64, x.Type)
  4639  			v1 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4640  			v1.AuxInt = int64ToAuxInt(c)
  4641  			v0.AddArg2(x, v1)
  4642  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4643  			v2.AuxInt = int64ToAuxInt(d - c)
  4644  			v.AddArg2(v0, v2)
  4645  			return true
  4646  		}
  4647  		break
  4648  	}
  4649  	// match: (AndB (Leq64U (Const64 [c]) x) (Leq64U x (Const64 [d])))
  4650  	// cond: uint64(d) >= uint64(c)
  4651  	// result: (Leq64U (Sub64 <x.Type> x (Const64 <x.Type> [c])) (Const64 <x.Type> [d-c]))
  4652  	for {
  4653  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4654  			if v_0.Op != OpLeq64U {
  4655  				continue
  4656  			}
  4657  			x := v_0.Args[1]
  4658  			v_0_0 := v_0.Args[0]
  4659  			if v_0_0.Op != OpConst64 {
  4660  				continue
  4661  			}
  4662  			c := auxIntToInt64(v_0_0.AuxInt)
  4663  			if v_1.Op != OpLeq64U {
  4664  				continue
  4665  			}
  4666  			_ = v_1.Args[1]
  4667  			if x != v_1.Args[0] {
  4668  				continue
  4669  			}
  4670  			v_1_1 := v_1.Args[1]
  4671  			if v_1_1.Op != OpConst64 {
  4672  				continue
  4673  			}
  4674  			d := auxIntToInt64(v_1_1.AuxInt)
  4675  			if !(uint64(d) >= uint64(c)) {
  4676  				continue
  4677  			}
  4678  			v.reset(OpLeq64U)
  4679  			v0 := b.NewValue0(v.Pos, OpSub64, x.Type)
  4680  			v1 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4681  			v1.AuxInt = int64ToAuxInt(c)
  4682  			v0.AddArg2(x, v1)
  4683  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4684  			v2.AuxInt = int64ToAuxInt(d - c)
  4685  			v.AddArg2(v0, v2)
  4686  			return true
  4687  		}
  4688  		break
  4689  	}
  4690  	// match: (AndB (Leq32U (Const32 [c]) x) (Less32U x (Const32 [d])))
  4691  	// cond: uint32(d) >= uint32(c)
  4692  	// result: (Less32U (Sub32 <x.Type> x (Const32 <x.Type> [c])) (Const32 <x.Type> [d-c]))
  4693  	for {
  4694  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4695  			if v_0.Op != OpLeq32U {
  4696  				continue
  4697  			}
  4698  			x := v_0.Args[1]
  4699  			v_0_0 := v_0.Args[0]
  4700  			if v_0_0.Op != OpConst32 {
  4701  				continue
  4702  			}
  4703  			c := auxIntToInt32(v_0_0.AuxInt)
  4704  			if v_1.Op != OpLess32U {
  4705  				continue
  4706  			}
  4707  			_ = v_1.Args[1]
  4708  			if x != v_1.Args[0] {
  4709  				continue
  4710  			}
  4711  			v_1_1 := v_1.Args[1]
  4712  			if v_1_1.Op != OpConst32 {
  4713  				continue
  4714  			}
  4715  			d := auxIntToInt32(v_1_1.AuxInt)
  4716  			if !(uint32(d) >= uint32(c)) {
  4717  				continue
  4718  			}
  4719  			v.reset(OpLess32U)
  4720  			v0 := b.NewValue0(v.Pos, OpSub32, x.Type)
  4721  			v1 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4722  			v1.AuxInt = int32ToAuxInt(c)
  4723  			v0.AddArg2(x, v1)
  4724  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4725  			v2.AuxInt = int32ToAuxInt(d - c)
  4726  			v.AddArg2(v0, v2)
  4727  			return true
  4728  		}
  4729  		break
  4730  	}
  4731  	// match: (AndB (Leq32U (Const32 [c]) x) (Leq32U x (Const32 [d])))
  4732  	// cond: uint32(d) >= uint32(c)
  4733  	// result: (Leq32U (Sub32 <x.Type> x (Const32 <x.Type> [c])) (Const32 <x.Type> [d-c]))
  4734  	for {
  4735  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4736  			if v_0.Op != OpLeq32U {
  4737  				continue
  4738  			}
  4739  			x := v_0.Args[1]
  4740  			v_0_0 := v_0.Args[0]
  4741  			if v_0_0.Op != OpConst32 {
  4742  				continue
  4743  			}
  4744  			c := auxIntToInt32(v_0_0.AuxInt)
  4745  			if v_1.Op != OpLeq32U {
  4746  				continue
  4747  			}
  4748  			_ = v_1.Args[1]
  4749  			if x != v_1.Args[0] {
  4750  				continue
  4751  			}
  4752  			v_1_1 := v_1.Args[1]
  4753  			if v_1_1.Op != OpConst32 {
  4754  				continue
  4755  			}
  4756  			d := auxIntToInt32(v_1_1.AuxInt)
  4757  			if !(uint32(d) >= uint32(c)) {
  4758  				continue
  4759  			}
  4760  			v.reset(OpLeq32U)
  4761  			v0 := b.NewValue0(v.Pos, OpSub32, x.Type)
  4762  			v1 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4763  			v1.AuxInt = int32ToAuxInt(c)
  4764  			v0.AddArg2(x, v1)
  4765  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
  4766  			v2.AuxInt = int32ToAuxInt(d - c)
  4767  			v.AddArg2(v0, v2)
  4768  			return true
  4769  		}
  4770  		break
  4771  	}
  4772  	// match: (AndB (Leq16U (Const16 [c]) x) (Less16U x (Const16 [d])))
  4773  	// cond: uint16(d) >= uint16(c)
  4774  	// result: (Less16U (Sub16 <x.Type> x (Const16 <x.Type> [c])) (Const16 <x.Type> [d-c]))
  4775  	for {
  4776  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4777  			if v_0.Op != OpLeq16U {
  4778  				continue
  4779  			}
  4780  			x := v_0.Args[1]
  4781  			v_0_0 := v_0.Args[0]
  4782  			if v_0_0.Op != OpConst16 {
  4783  				continue
  4784  			}
  4785  			c := auxIntToInt16(v_0_0.AuxInt)
  4786  			if v_1.Op != OpLess16U {
  4787  				continue
  4788  			}
  4789  			_ = v_1.Args[1]
  4790  			if x != v_1.Args[0] {
  4791  				continue
  4792  			}
  4793  			v_1_1 := v_1.Args[1]
  4794  			if v_1_1.Op != OpConst16 {
  4795  				continue
  4796  			}
  4797  			d := auxIntToInt16(v_1_1.AuxInt)
  4798  			if !(uint16(d) >= uint16(c)) {
  4799  				continue
  4800  			}
  4801  			v.reset(OpLess16U)
  4802  			v0 := b.NewValue0(v.Pos, OpSub16, x.Type)
  4803  			v1 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4804  			v1.AuxInt = int16ToAuxInt(c)
  4805  			v0.AddArg2(x, v1)
  4806  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4807  			v2.AuxInt = int16ToAuxInt(d - c)
  4808  			v.AddArg2(v0, v2)
  4809  			return true
  4810  		}
  4811  		break
  4812  	}
  4813  	// match: (AndB (Leq16U (Const16 [c]) x) (Leq16U x (Const16 [d])))
  4814  	// cond: uint16(d) >= uint16(c)
  4815  	// result: (Leq16U (Sub16 <x.Type> x (Const16 <x.Type> [c])) (Const16 <x.Type> [d-c]))
  4816  	for {
  4817  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4818  			if v_0.Op != OpLeq16U {
  4819  				continue
  4820  			}
  4821  			x := v_0.Args[1]
  4822  			v_0_0 := v_0.Args[0]
  4823  			if v_0_0.Op != OpConst16 {
  4824  				continue
  4825  			}
  4826  			c := auxIntToInt16(v_0_0.AuxInt)
  4827  			if v_1.Op != OpLeq16U {
  4828  				continue
  4829  			}
  4830  			_ = v_1.Args[1]
  4831  			if x != v_1.Args[0] {
  4832  				continue
  4833  			}
  4834  			v_1_1 := v_1.Args[1]
  4835  			if v_1_1.Op != OpConst16 {
  4836  				continue
  4837  			}
  4838  			d := auxIntToInt16(v_1_1.AuxInt)
  4839  			if !(uint16(d) >= uint16(c)) {
  4840  				continue
  4841  			}
  4842  			v.reset(OpLeq16U)
  4843  			v0 := b.NewValue0(v.Pos, OpSub16, x.Type)
  4844  			v1 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4845  			v1.AuxInt = int16ToAuxInt(c)
  4846  			v0.AddArg2(x, v1)
  4847  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
  4848  			v2.AuxInt = int16ToAuxInt(d - c)
  4849  			v.AddArg2(v0, v2)
  4850  			return true
  4851  		}
  4852  		break
  4853  	}
  4854  	// match: (AndB (Leq8U (Const8 [c]) x) (Less8U x (Const8 [d])))
  4855  	// cond: uint8(d) >= uint8(c)
  4856  	// result: (Less8U (Sub8 <x.Type> x (Const8 <x.Type> [c])) (Const8 <x.Type> [d-c]))
  4857  	for {
  4858  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4859  			if v_0.Op != OpLeq8U {
  4860  				continue
  4861  			}
  4862  			x := v_0.Args[1]
  4863  			v_0_0 := v_0.Args[0]
  4864  			if v_0_0.Op != OpConst8 {
  4865  				continue
  4866  			}
  4867  			c := auxIntToInt8(v_0_0.AuxInt)
  4868  			if v_1.Op != OpLess8U {
  4869  				continue
  4870  			}
  4871  			_ = v_1.Args[1]
  4872  			if x != v_1.Args[0] {
  4873  				continue
  4874  			}
  4875  			v_1_1 := v_1.Args[1]
  4876  			if v_1_1.Op != OpConst8 {
  4877  				continue
  4878  			}
  4879  			d := auxIntToInt8(v_1_1.AuxInt)
  4880  			if !(uint8(d) >= uint8(c)) {
  4881  				continue
  4882  			}
  4883  			v.reset(OpLess8U)
  4884  			v0 := b.NewValue0(v.Pos, OpSub8, x.Type)
  4885  			v1 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4886  			v1.AuxInt = int8ToAuxInt(c)
  4887  			v0.AddArg2(x, v1)
  4888  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4889  			v2.AuxInt = int8ToAuxInt(d - c)
  4890  			v.AddArg2(v0, v2)
  4891  			return true
  4892  		}
  4893  		break
  4894  	}
  4895  	// match: (AndB (Leq8U (Const8 [c]) x) (Leq8U x (Const8 [d])))
  4896  	// cond: uint8(d) >= uint8(c)
  4897  	// result: (Leq8U (Sub8 <x.Type> x (Const8 <x.Type> [c])) (Const8 <x.Type> [d-c]))
  4898  	for {
  4899  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4900  			if v_0.Op != OpLeq8U {
  4901  				continue
  4902  			}
  4903  			x := v_0.Args[1]
  4904  			v_0_0 := v_0.Args[0]
  4905  			if v_0_0.Op != OpConst8 {
  4906  				continue
  4907  			}
  4908  			c := auxIntToInt8(v_0_0.AuxInt)
  4909  			if v_1.Op != OpLeq8U {
  4910  				continue
  4911  			}
  4912  			_ = v_1.Args[1]
  4913  			if x != v_1.Args[0] {
  4914  				continue
  4915  			}
  4916  			v_1_1 := v_1.Args[1]
  4917  			if v_1_1.Op != OpConst8 {
  4918  				continue
  4919  			}
  4920  			d := auxIntToInt8(v_1_1.AuxInt)
  4921  			if !(uint8(d) >= uint8(c)) {
  4922  				continue
  4923  			}
  4924  			v.reset(OpLeq8U)
  4925  			v0 := b.NewValue0(v.Pos, OpSub8, x.Type)
  4926  			v1 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4927  			v1.AuxInt = int8ToAuxInt(c)
  4928  			v0.AddArg2(x, v1)
  4929  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
  4930  			v2.AuxInt = int8ToAuxInt(d - c)
  4931  			v.AddArg2(v0, v2)
  4932  			return true
  4933  		}
  4934  		break
  4935  	}
  4936  	// match: (AndB (Less64U (Const64 [c]) x) (Less64U x (Const64 [d])))
  4937  	// cond: uint64(d) >= uint64(c+1) && uint64(c+1) > uint64(c)
  4938  	// result: (Less64U (Sub64 <x.Type> x (Const64 <x.Type> [c+1])) (Const64 <x.Type> [d-c-1]))
  4939  	for {
  4940  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4941  			if v_0.Op != OpLess64U {
  4942  				continue
  4943  			}
  4944  			x := v_0.Args[1]
  4945  			v_0_0 := v_0.Args[0]
  4946  			if v_0_0.Op != OpConst64 {
  4947  				continue
  4948  			}
  4949  			c := auxIntToInt64(v_0_0.AuxInt)
  4950  			if v_1.Op != OpLess64U {
  4951  				continue
  4952  			}
  4953  			_ = v_1.Args[1]
  4954  			if x != v_1.Args[0] {
  4955  				continue
  4956  			}
  4957  			v_1_1 := v_1.Args[1]
  4958  			if v_1_1.Op != OpConst64 {
  4959  				continue
  4960  			}
  4961  			d := auxIntToInt64(v_1_1.AuxInt)
  4962  			if !(uint64(d) >= uint64(c+1) && uint64(c+1) > uint64(c)) {
  4963  				continue
  4964  			}
  4965  			v.reset(OpLess64U)
  4966  			v0 := b.NewValue0(v.Pos, OpSub64, x.Type)
  4967  			v1 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4968  			v1.AuxInt = int64ToAuxInt(c + 1)
  4969  			v0.AddArg2(x, v1)
  4970  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
  4971  			v2.AuxInt = int64ToAuxInt(d - c - 1)
  4972  			v.AddArg2(v0, v2)
  4973  			return true
  4974  		}
  4975  		break
  4976  	}
  4977  	// match: (AndB (Less64U (Const64 [c]) x) (Leq64U x (Const64 [d])))
  4978  	// cond: uint64(d) >= uint64(c+1) && uint64(c+1) > uint64(c)
  4979  	// result: (Leq64U (Sub64 <x.Type> x (Const64 <x.Type> [c+1])) (Const64 <x.Type> [d-c-1]))
  4980  	for {
  4981  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4982  			if v_0.Op != OpLess64U {
  4983  				continue
  4984  			}
  4985  			x := v_0.Args[1]
  4986  			v_0_0 := v_0.Args[0]
  4987  			if v_0_0.Op != OpConst64 {
  4988  				continue
  4989  			}
  4990  			c := auxIntToInt64(v_0_0.AuxInt)
  4991  			if v_1.Op != OpLeq64U {
  4992  				continue
  4993  			}
  4994  			_ = v_1.Args[1]
  4995  			if x != v_1.Args[0] {
  4996  				continue
  4997  			}
  4998  			v_1_1 := v_1.Args[1]
  4999  			if v_1_1.Op != OpConst64 {
  5000  				continue
  5001  			}
  5002  			d := auxIntToInt64(v_1_1.AuxInt)
  5003  			if !(uint64(d) >= uint64(c+1) && uint64(c+1) > uint64(c)) {
  5004  				continue
  5005  			}
  5006  			v.reset(OpLeq64U)
  5007  			v0 := b.NewValue0(v.Pos, OpSub64, x.Type)
  5008  			v1 := b.NewValue0(v.Pos, OpConst64, x.Type)
  5009  			v1.AuxInt = int64ToAuxInt(c + 1)
  5010  			v0.AddArg2(x, v1)
  5011  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
  5012  			v2.AuxInt = int64ToAuxInt(d - c - 1)
  5013  			v.AddArg2(v0, v2)
  5014  			return true
  5015  		}
  5016  		break
  5017  	}
  5018  	// match: (AndB (Less32U (Const32 [c]) x) (Less32U x (Const32 [d])))
  5019  	// cond: uint32(d) >= uint32(c+1) && uint32(c+1) > uint32(c)
  5020  	// result: (Less32U (Sub32 <x.Type> x (Const32 <x.Type> [c+1])) (Const32 <x.Type> [d-c-1]))
  5021  	for {
  5022  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5023  			if v_0.Op != OpLess32U {
  5024  				continue
  5025  			}
  5026  			x := v_0.Args[1]
  5027  			v_0_0 := v_0.Args[0]
  5028  			if v_0_0.Op != OpConst32 {
  5029  				continue
  5030  			}
  5031  			c := auxIntToInt32(v_0_0.AuxInt)
  5032  			if v_1.Op != OpLess32U {
  5033  				continue
  5034  			}
  5035  			_ = v_1.Args[1]
  5036  			if x != v_1.Args[0] {
  5037  				continue
  5038  			}
  5039  			v_1_1 := v_1.Args[1]
  5040  			if v_1_1.Op != OpConst32 {
  5041  				continue
  5042  			}
  5043  			d := auxIntToInt32(v_1_1.AuxInt)
  5044  			if !(uint32(d) >= uint32(c+1) && uint32(c+1) > uint32(c)) {
  5045  				continue
  5046  			}
  5047  			v.reset(OpLess32U)
  5048  			v0 := b.NewValue0(v.Pos, OpSub32, x.Type)
  5049  			v1 := b.NewValue0(v.Pos, OpConst32, x.Type)
  5050  			v1.AuxInt = int32ToAuxInt(c + 1)
  5051  			v0.AddArg2(x, v1)
  5052  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
  5053  			v2.AuxInt = int32ToAuxInt(d - c - 1)
  5054  			v.AddArg2(v0, v2)
  5055  			return true
  5056  		}
  5057  		break
  5058  	}
  5059  	// match: (AndB (Less32U (Const32 [c]) x) (Leq32U x (Const32 [d])))
  5060  	// cond: uint32(d) >= uint32(c+1) && uint32(c+1) > uint32(c)
  5061  	// result: (Leq32U (Sub32 <x.Type> x (Const32 <x.Type> [c+1])) (Const32 <x.Type> [d-c-1]))
  5062  	for {
  5063  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5064  			if v_0.Op != OpLess32U {
  5065  				continue
  5066  			}
  5067  			x := v_0.Args[1]
  5068  			v_0_0 := v_0.Args[0]
  5069  			if v_0_0.Op != OpConst32 {
  5070  				continue
  5071  			}
  5072  			c := auxIntToInt32(v_0_0.AuxInt)
  5073  			if v_1.Op != OpLeq32U {
  5074  				continue
  5075  			}
  5076  			_ = v_1.Args[1]
  5077  			if x != v_1.Args[0] {
  5078  				continue
  5079  			}
  5080  			v_1_1 := v_1.Args[1]
  5081  			if v_1_1.Op != OpConst32 {
  5082  				continue
  5083  			}
  5084  			d := auxIntToInt32(v_1_1.AuxInt)
  5085  			if !(uint32(d) >= uint32(c+1) && uint32(c+1) > uint32(c)) {
  5086  				continue
  5087  			}
  5088  			v.reset(OpLeq32U)
  5089  			v0 := b.NewValue0(v.Pos, OpSub32, x.Type)
  5090  			v1 := b.NewValue0(v.Pos, OpConst32, x.Type)
  5091  			v1.AuxInt = int32ToAuxInt(c + 1)
  5092  			v0.AddArg2(x, v1)
  5093  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
  5094  			v2.AuxInt = int32ToAuxInt(d - c - 1)
  5095  			v.AddArg2(v0, v2)
  5096  			return true
  5097  		}
  5098  		break
  5099  	}
  5100  	// match: (AndB (Less16U (Const16 [c]) x) (Less16U x (Const16 [d])))
  5101  	// cond: uint16(d) >= uint16(c+1) && uint16(c+1) > uint16(c)
  5102  	// result: (Less16U (Sub16 <x.Type> x (Const16 <x.Type> [c+1])) (Const16 <x.Type> [d-c-1]))
  5103  	for {
  5104  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5105  			if v_0.Op != OpLess16U {
  5106  				continue
  5107  			}
  5108  			x := v_0.Args[1]
  5109  			v_0_0 := v_0.Args[0]
  5110  			if v_0_0.Op != OpConst16 {
  5111  				continue
  5112  			}
  5113  			c := auxIntToInt16(v_0_0.AuxInt)
  5114  			if v_1.Op != OpLess16U {
  5115  				continue
  5116  			}
  5117  			_ = v_1.Args[1]
  5118  			if x != v_1.Args[0] {
  5119  				continue
  5120  			}
  5121  			v_1_1 := v_1.Args[1]
  5122  			if v_1_1.Op != OpConst16 {
  5123  				continue
  5124  			}
  5125  			d := auxIntToInt16(v_1_1.AuxInt)
  5126  			if !(uint16(d) >= uint16(c+1) && uint16(c+1) > uint16(c)) {
  5127  				continue
  5128  			}
  5129  			v.reset(OpLess16U)
  5130  			v0 := b.NewValue0(v.Pos, OpSub16, x.Type)
  5131  			v1 := b.NewValue0(v.Pos, OpConst16, x.Type)
  5132  			v1.AuxInt = int16ToAuxInt(c + 1)
  5133  			v0.AddArg2(x, v1)
  5134  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
  5135  			v2.AuxInt = int16ToAuxInt(d - c - 1)
  5136  			v.AddArg2(v0, v2)
  5137  			return true
  5138  		}
  5139  		break
  5140  	}
  5141  	// match: (AndB (Less16U (Const16 [c]) x) (Leq16U x (Const16 [d])))
  5142  	// cond: uint16(d) >= uint16(c+1) && uint16(c+1) > uint16(c)
  5143  	// result: (Leq16U (Sub16 <x.Type> x (Const16 <x.Type> [c+1])) (Const16 <x.Type> [d-c-1]))
  5144  	for {
  5145  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5146  			if v_0.Op != OpLess16U {
  5147  				continue
  5148  			}
  5149  			x := v_0.Args[1]
  5150  			v_0_0 := v_0.Args[0]
  5151  			if v_0_0.Op != OpConst16 {
  5152  				continue
  5153  			}
  5154  			c := auxIntToInt16(v_0_0.AuxInt)
  5155  			if v_1.Op != OpLeq16U {
  5156  				continue
  5157  			}
  5158  			_ = v_1.Args[1]
  5159  			if x != v_1.Args[0] {
  5160  				continue
  5161  			}
  5162  			v_1_1 := v_1.Args[1]
  5163  			if v_1_1.Op != OpConst16 {
  5164  				continue
  5165  			}
  5166  			d := auxIntToInt16(v_1_1.AuxInt)
  5167  			if !(uint16(d) >= uint16(c+1) && uint16(c+1) > uint16(c)) {
  5168  				continue
  5169  			}
  5170  			v.reset(OpLeq16U)
  5171  			v0 := b.NewValue0(v.Pos, OpSub16, x.Type)
  5172  			v1 := b.NewValue0(v.Pos, OpConst16, x.Type)
  5173  			v1.AuxInt = int16ToAuxInt(c + 1)
  5174  			v0.AddArg2(x, v1)
  5175  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
  5176  			v2.AuxInt = int16ToAuxInt(d - c - 1)
  5177  			v.AddArg2(v0, v2)
  5178  			return true
  5179  		}
  5180  		break
  5181  	}
  5182  	// match: (AndB (Less8U (Const8 [c]) x) (Less8U x (Const8 [d])))
  5183  	// cond: uint8(d) >= uint8(c+1) && uint8(c+1) > uint8(c)
  5184  	// result: (Less8U (Sub8 <x.Type> x (Const8 <x.Type> [c+1])) (Const8 <x.Type> [d-c-1]))
  5185  	for {
  5186  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5187  			if v_0.Op != OpLess8U {
  5188  				continue
  5189  			}
  5190  			x := v_0.Args[1]
  5191  			v_0_0 := v_0.Args[0]
  5192  			if v_0_0.Op != OpConst8 {
  5193  				continue
  5194  			}
  5195  			c := auxIntToInt8(v_0_0.AuxInt)
  5196  			if v_1.Op != OpLess8U {
  5197  				continue
  5198  			}
  5199  			_ = v_1.Args[1]
  5200  			if x != v_1.Args[0] {
  5201  				continue
  5202  			}
  5203  			v_1_1 := v_1.Args[1]
  5204  			if v_1_1.Op != OpConst8 {
  5205  				continue
  5206  			}
  5207  			d := auxIntToInt8(v_1_1.AuxInt)
  5208  			if !(uint8(d) >= uint8(c+1) && uint8(c+1) > uint8(c)) {
  5209  				continue
  5210  			}
  5211  			v.reset(OpLess8U)
  5212  			v0 := b.NewValue0(v.Pos, OpSub8, x.Type)
  5213  			v1 := b.NewValue0(v.Pos, OpConst8, x.Type)
  5214  			v1.AuxInt = int8ToAuxInt(c + 1)
  5215  			v0.AddArg2(x, v1)
  5216  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
  5217  			v2.AuxInt = int8ToAuxInt(d - c - 1)
  5218  			v.AddArg2(v0, v2)
  5219  			return true
  5220  		}
  5221  		break
  5222  	}
  5223  	// match: (AndB (Less8U (Const8 [c]) x) (Leq8U x (Const8 [d])))
  5224  	// cond: uint8(d) >= uint8(c+1) && uint8(c+1) > uint8(c)
  5225  	// result: (Leq8U (Sub8 <x.Type> x (Const8 <x.Type> [c+1])) (Const8 <x.Type> [d-c-1]))
  5226  	for {
  5227  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5228  			if v_0.Op != OpLess8U {
  5229  				continue
  5230  			}
  5231  			x := v_0.Args[1]
  5232  			v_0_0 := v_0.Args[0]
  5233  			if v_0_0.Op != OpConst8 {
  5234  				continue
  5235  			}
  5236  			c := auxIntToInt8(v_0_0.AuxInt)
  5237  			if v_1.Op != OpLeq8U {
  5238  				continue
  5239  			}
  5240  			_ = v_1.Args[1]
  5241  			if x != v_1.Args[0] {
  5242  				continue
  5243  			}
  5244  			v_1_1 := v_1.Args[1]
  5245  			if v_1_1.Op != OpConst8 {
  5246  				continue
  5247  			}
  5248  			d := auxIntToInt8(v_1_1.AuxInt)
  5249  			if !(uint8(d) >= uint8(c+1) && uint8(c+1) > uint8(c)) {
  5250  				continue
  5251  			}
  5252  			v.reset(OpLeq8U)
  5253  			v0 := b.NewValue0(v.Pos, OpSub8, x.Type)
  5254  			v1 := b.NewValue0(v.Pos, OpConst8, x.Type)
  5255  			v1.AuxInt = int8ToAuxInt(c + 1)
  5256  			v0.AddArg2(x, v1)
  5257  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
  5258  			v2.AuxInt = int8ToAuxInt(d - c - 1)
  5259  			v.AddArg2(v0, v2)
  5260  			return true
  5261  		}
  5262  		break
  5263  	}
  5264  	return false
  5265  }
  5266  func rewriteValuegeneric_OpArraySelect(v *Value) bool {
  5267  	v_0 := v.Args[0]
  5268  	// match: (ArraySelect (ArrayMake1 x))
  5269  	// result: x
  5270  	for {
  5271  		if v_0.Op != OpArrayMake1 {
  5272  			break
  5273  		}
  5274  		x := v_0.Args[0]
  5275  		v.copyOf(x)
  5276  		return true
  5277  	}
  5278  	// match: (ArraySelect [0] (IData x))
  5279  	// result: (IData x)
  5280  	for {
  5281  		if auxIntToInt64(v.AuxInt) != 0 || v_0.Op != OpIData {
  5282  			break
  5283  		}
  5284  		x := v_0.Args[0]
  5285  		v.reset(OpIData)
  5286  		v.AddArg(x)
  5287  		return true
  5288  	}
  5289  	return false
  5290  }
  5291  func rewriteValuegeneric_OpCeil(v *Value) bool {
  5292  	v_0 := v.Args[0]
  5293  	// match: (Ceil (Const64F [c]))
  5294  	// result: (Const64F [math.Ceil(c)])
  5295  	for {
  5296  		if v_0.Op != OpConst64F {
  5297  			break
  5298  		}
  5299  		c := auxIntToFloat64(v_0.AuxInt)
  5300  		v.reset(OpConst64F)
  5301  		v.AuxInt = float64ToAuxInt(math.Ceil(c))
  5302  		return true
  5303  	}
  5304  	return false
  5305  }
  5306  func rewriteValuegeneric_OpCom16(v *Value) bool {
  5307  	v_0 := v.Args[0]
  5308  	// match: (Com16 (Com16 x))
  5309  	// result: x
  5310  	for {
  5311  		if v_0.Op != OpCom16 {
  5312  			break
  5313  		}
  5314  		x := v_0.Args[0]
  5315  		v.copyOf(x)
  5316  		return true
  5317  	}
  5318  	// match: (Com16 (Const16 [c]))
  5319  	// result: (Const16 [^c])
  5320  	for {
  5321  		if v_0.Op != OpConst16 {
  5322  			break
  5323  		}
  5324  		c := auxIntToInt16(v_0.AuxInt)
  5325  		v.reset(OpConst16)
  5326  		v.AuxInt = int16ToAuxInt(^c)
  5327  		return true
  5328  	}
  5329  	// match: (Com16 (Add16 (Const16 [-1]) x))
  5330  	// result: (Neg16 x)
  5331  	for {
  5332  		if v_0.Op != OpAdd16 {
  5333  			break
  5334  		}
  5335  		_ = v_0.Args[1]
  5336  		v_0_0 := v_0.Args[0]
  5337  		v_0_1 := v_0.Args[1]
  5338  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  5339  			if v_0_0.Op != OpConst16 || auxIntToInt16(v_0_0.AuxInt) != -1 {
  5340  				continue
  5341  			}
  5342  			x := v_0_1
  5343  			v.reset(OpNeg16)
  5344  			v.AddArg(x)
  5345  			return true
  5346  		}
  5347  		break
  5348  	}
  5349  	return false
  5350  }
  5351  func rewriteValuegeneric_OpCom32(v *Value) bool {
  5352  	v_0 := v.Args[0]
  5353  	// match: (Com32 (Com32 x))
  5354  	// result: x
  5355  	for {
  5356  		if v_0.Op != OpCom32 {
  5357  			break
  5358  		}
  5359  		x := v_0.Args[0]
  5360  		v.copyOf(x)
  5361  		return true
  5362  	}
  5363  	// match: (Com32 (Const32 [c]))
  5364  	// result: (Const32 [^c])
  5365  	for {
  5366  		if v_0.Op != OpConst32 {
  5367  			break
  5368  		}
  5369  		c := auxIntToInt32(v_0.AuxInt)
  5370  		v.reset(OpConst32)
  5371  		v.AuxInt = int32ToAuxInt(^c)
  5372  		return true
  5373  	}
  5374  	// match: (Com32 (Add32 (Const32 [-1]) x))
  5375  	// result: (Neg32 x)
  5376  	for {
  5377  		if v_0.Op != OpAdd32 {
  5378  			break
  5379  		}
  5380  		_ = v_0.Args[1]
  5381  		v_0_0 := v_0.Args[0]
  5382  		v_0_1 := v_0.Args[1]
  5383  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  5384  			if v_0_0.Op != OpConst32 || auxIntToInt32(v_0_0.AuxInt) != -1 {
  5385  				continue
  5386  			}
  5387  			x := v_0_1
  5388  			v.reset(OpNeg32)
  5389  			v.AddArg(x)
  5390  			return true
  5391  		}
  5392  		break
  5393  	}
  5394  	return false
  5395  }
  5396  func rewriteValuegeneric_OpCom64(v *Value) bool {
  5397  	v_0 := v.Args[0]
  5398  	// match: (Com64 (Com64 x))
  5399  	// result: x
  5400  	for {
  5401  		if v_0.Op != OpCom64 {
  5402  			break
  5403  		}
  5404  		x := v_0.Args[0]
  5405  		v.copyOf(x)
  5406  		return true
  5407  	}
  5408  	// match: (Com64 (Const64 [c]))
  5409  	// result: (Const64 [^c])
  5410  	for {
  5411  		if v_0.Op != OpConst64 {
  5412  			break
  5413  		}
  5414  		c := auxIntToInt64(v_0.AuxInt)
  5415  		v.reset(OpConst64)
  5416  		v.AuxInt = int64ToAuxInt(^c)
  5417  		return true
  5418  	}
  5419  	// match: (Com64 (Add64 (Const64 [-1]) x))
  5420  	// result: (Neg64 x)
  5421  	for {
  5422  		if v_0.Op != OpAdd64 {
  5423  			break
  5424  		}
  5425  		_ = v_0.Args[1]
  5426  		v_0_0 := v_0.Args[0]
  5427  		v_0_1 := v_0.Args[1]
  5428  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  5429  			if v_0_0.Op != OpConst64 || auxIntToInt64(v_0_0.AuxInt) != -1 {
  5430  				continue
  5431  			}
  5432  			x := v_0_1
  5433  			v.reset(OpNeg64)
  5434  			v.AddArg(x)
  5435  			return true
  5436  		}
  5437  		break
  5438  	}
  5439  	return false
  5440  }
  5441  func rewriteValuegeneric_OpCom8(v *Value) bool {
  5442  	v_0 := v.Args[0]
  5443  	// match: (Com8 (Com8 x))
  5444  	// result: x
  5445  	for {
  5446  		if v_0.Op != OpCom8 {
  5447  			break
  5448  		}
  5449  		x := v_0.Args[0]
  5450  		v.copyOf(x)
  5451  		return true
  5452  	}
  5453  	// match: (Com8 (Const8 [c]))
  5454  	// result: (Const8 [^c])
  5455  	for {
  5456  		if v_0.Op != OpConst8 {
  5457  			break
  5458  		}
  5459  		c := auxIntToInt8(v_0.AuxInt)
  5460  		v.reset(OpConst8)
  5461  		v.AuxInt = int8ToAuxInt(^c)
  5462  		return true
  5463  	}
  5464  	// match: (Com8 (Add8 (Const8 [-1]) x))
  5465  	// result: (Neg8 x)
  5466  	for {
  5467  		if v_0.Op != OpAdd8 {
  5468  			break
  5469  		}
  5470  		_ = v_0.Args[1]
  5471  		v_0_0 := v_0.Args[0]
  5472  		v_0_1 := v_0.Args[1]
  5473  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  5474  			if v_0_0.Op != OpConst8 || auxIntToInt8(v_0_0.AuxInt) != -1 {
  5475  				continue
  5476  			}
  5477  			x := v_0_1
  5478  			v.reset(OpNeg8)
  5479  			v.AddArg(x)
  5480  			return true
  5481  		}
  5482  		break
  5483  	}
  5484  	return false
  5485  }
  5486  func rewriteValuegeneric_OpConstInterface(v *Value) bool {
  5487  	b := v.Block
  5488  	typ := &b.Func.Config.Types
  5489  	// match: (ConstInterface)
  5490  	// result: (IMake (ConstNil <typ.Uintptr>) (ConstNil <typ.BytePtr>))
  5491  	for {
  5492  		v.reset(OpIMake)
  5493  		v0 := b.NewValue0(v.Pos, OpConstNil, typ.Uintptr)
  5494  		v1 := b.NewValue0(v.Pos, OpConstNil, typ.BytePtr)
  5495  		v.AddArg2(v0, v1)
  5496  		return true
  5497  	}
  5498  }
  5499  func rewriteValuegeneric_OpConstSlice(v *Value) bool {
  5500  	b := v.Block
  5501  	config := b.Func.Config
  5502  	typ := &b.Func.Config.Types
  5503  	// match: (ConstSlice)
  5504  	// cond: config.PtrSize == 4
  5505  	// result: (SliceMake (ConstNil <v.Type.Elem().PtrTo()>) (Const32 <typ.Int> [0]) (Const32 <typ.Int> [0]))
  5506  	for {
  5507  		if !(config.PtrSize == 4) {
  5508  			break
  5509  		}
  5510  		v.reset(OpSliceMake)
  5511  		v0 := b.NewValue0(v.Pos, OpConstNil, v.Type.Elem().PtrTo())
  5512  		v1 := b.NewValue0(v.Pos, OpConst32, typ.Int)
  5513  		v1.AuxInt = int32ToAuxInt(0)
  5514  		v.AddArg3(v0, v1, v1)
  5515  		return true
  5516  	}
  5517  	// match: (ConstSlice)
  5518  	// cond: config.PtrSize == 8
  5519  	// result: (SliceMake (ConstNil <v.Type.Elem().PtrTo()>) (Const64 <typ.Int> [0]) (Const64 <typ.Int> [0]))
  5520  	for {
  5521  		if !(config.PtrSize == 8) {
  5522  			break
  5523  		}
  5524  		v.reset(OpSliceMake)
  5525  		v0 := b.NewValue0(v.Pos, OpConstNil, v.Type.Elem().PtrTo())
  5526  		v1 := b.NewValue0(v.Pos, OpConst64, typ.Int)
  5527  		v1.AuxInt = int64ToAuxInt(0)
  5528  		v.AddArg3(v0, v1, v1)
  5529  		return true
  5530  	}
  5531  	return false
  5532  }
  5533  func rewriteValuegeneric_OpConstString(v *Value) bool {
  5534  	b := v.Block
  5535  	config := b.Func.Config
  5536  	fe := b.Func.fe
  5537  	typ := &b.Func.Config.Types
  5538  	// match: (ConstString {str})
  5539  	// cond: config.PtrSize == 4 && str == ""
  5540  	// result: (StringMake (ConstNil) (Const32 <typ.Int> [0]))
  5541  	for {
  5542  		str := auxToString(v.Aux)
  5543  		if !(config.PtrSize == 4 && str == "") {
  5544  			break
  5545  		}
  5546  		v.reset(OpStringMake)
  5547  		v0 := b.NewValue0(v.Pos, OpConstNil, typ.BytePtr)
  5548  		v1 := b.NewValue0(v.Pos, OpConst32, typ.Int)
  5549  		v1.AuxInt = int32ToAuxInt(0)
  5550  		v.AddArg2(v0, v1)
  5551  		return true
  5552  	}
  5553  	// match: (ConstString {str})
  5554  	// cond: config.PtrSize == 8 && str == ""
  5555  	// result: (StringMake (ConstNil) (Const64 <typ.Int> [0]))
  5556  	for {
  5557  		str := auxToString(v.Aux)
  5558  		if !(config.PtrSize == 8 && str == "") {
  5559  			break
  5560  		}
  5561  		v.reset(OpStringMake)
  5562  		v0 := b.NewValue0(v.Pos, OpConstNil, typ.BytePtr)
  5563  		v1 := b.NewValue0(v.Pos, OpConst64, typ.Int)
  5564  		v1.AuxInt = int64ToAuxInt(0)
  5565  		v.AddArg2(v0, v1)
  5566  		return true
  5567  	}
  5568  	// match: (ConstString {str})
  5569  	// cond: config.PtrSize == 4 && str != ""
  5570  	// result: (StringMake (Addr <typ.BytePtr> {fe.StringData(str)} (SB)) (Const32 <typ.Int> [int32(len(str))]))
  5571  	for {
  5572  		str := auxToString(v.Aux)
  5573  		if !(config.PtrSize == 4 && str != "") {
  5574  			break
  5575  		}
  5576  		v.reset(OpStringMake)
  5577  		v0 := b.NewValue0(v.Pos, OpAddr, typ.BytePtr)
  5578  		v0.Aux = symToAux(fe.StringData(str))
  5579  		v1 := b.NewValue0(v.Pos, OpSB, typ.Uintptr)
  5580  		v0.AddArg(v1)
  5581  		v2 := b.NewValue0(v.Pos, OpConst32, typ.Int)
  5582  		v2.AuxInt = int32ToAuxInt(int32(len(str)))
  5583  		v.AddArg2(v0, v2)
  5584  		return true
  5585  	}
  5586  	// match: (ConstString {str})
  5587  	// cond: config.PtrSize == 8 && str != ""
  5588  	// result: (StringMake (Addr <typ.BytePtr> {fe.StringData(str)} (SB)) (Const64 <typ.Int> [int64(len(str))]))
  5589  	for {
  5590  		str := auxToString(v.Aux)
  5591  		if !(config.PtrSize == 8 && str != "") {
  5592  			break
  5593  		}
  5594  		v.reset(OpStringMake)
  5595  		v0 := b.NewValue0(v.Pos, OpAddr, typ.BytePtr)
  5596  		v0.Aux = symToAux(fe.StringData(str))
  5597  		v1 := b.NewValue0(v.Pos, OpSB, typ.Uintptr)
  5598  		v0.AddArg(v1)
  5599  		v2 := b.NewValue0(v.Pos, OpConst64, typ.Int)
  5600  		v2.AuxInt = int64ToAuxInt(int64(len(str)))
  5601  		v.AddArg2(v0, v2)
  5602  		return true
  5603  	}
  5604  	return false
  5605  }
  5606  func rewriteValuegeneric_OpConvert(v *Value) bool {
  5607  	v_1 := v.Args[1]
  5608  	v_0 := v.Args[0]
  5609  	// match: (Convert (Add64 (Convert ptr mem) off) mem)
  5610  	// result: (AddPtr ptr off)
  5611  	for {
  5612  		if v_0.Op != OpAdd64 {
  5613  			break
  5614  		}
  5615  		_ = v_0.Args[1]
  5616  		v_0_0 := v_0.Args[0]
  5617  		v_0_1 := v_0.Args[1]
  5618  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  5619  			if v_0_0.Op != OpConvert {
  5620  				continue
  5621  			}
  5622  			mem := v_0_0.Args[1]
  5623  			ptr := v_0_0.Args[0]
  5624  			off := v_0_1
  5625  			if mem != v_1 {
  5626  				continue
  5627  			}
  5628  			v.reset(OpAddPtr)
  5629  			v.AddArg2(ptr, off)
  5630  			return true
  5631  		}
  5632  		break
  5633  	}
  5634  	// match: (Convert (Add32 (Convert ptr mem) off) mem)
  5635  	// result: (AddPtr ptr off)
  5636  	for {
  5637  		if v_0.Op != OpAdd32 {
  5638  			break
  5639  		}
  5640  		_ = v_0.Args[1]
  5641  		v_0_0 := v_0.Args[0]
  5642  		v_0_1 := v_0.Args[1]
  5643  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  5644  			if v_0_0.Op != OpConvert {
  5645  				continue
  5646  			}
  5647  			mem := v_0_0.Args[1]
  5648  			ptr := v_0_0.Args[0]
  5649  			off := v_0_1
  5650  			if mem != v_1 {
  5651  				continue
  5652  			}
  5653  			v.reset(OpAddPtr)
  5654  			v.AddArg2(ptr, off)
  5655  			return true
  5656  		}
  5657  		break
  5658  	}
  5659  	// match: (Convert (Convert ptr mem) mem)
  5660  	// result: ptr
  5661  	for {
  5662  		if v_0.Op != OpConvert {
  5663  			break
  5664  		}
  5665  		mem := v_0.Args[1]
  5666  		ptr := v_0.Args[0]
  5667  		if mem != v_1 {
  5668  			break
  5669  		}
  5670  		v.copyOf(ptr)
  5671  		return true
  5672  	}
  5673  	return false
  5674  }
  5675  func rewriteValuegeneric_OpCtz16(v *Value) bool {
  5676  	v_0 := v.Args[0]
  5677  	b := v.Block
  5678  	config := b.Func.Config
  5679  	// match: (Ctz16 (Const16 [c]))
  5680  	// cond: config.PtrSize == 4
  5681  	// result: (Const32 [int32(ntz16(c))])
  5682  	for {
  5683  		if v_0.Op != OpConst16 {
  5684  			break
  5685  		}
  5686  		c := auxIntToInt16(v_0.AuxInt)
  5687  		if !(config.PtrSize == 4) {
  5688  			break
  5689  		}
  5690  		v.reset(OpConst32)
  5691  		v.AuxInt = int32ToAuxInt(int32(ntz16(c)))
  5692  		return true
  5693  	}
  5694  	// match: (Ctz16 (Const16 [c]))
  5695  	// cond: config.PtrSize == 8
  5696  	// result: (Const64 [int64(ntz16(c))])
  5697  	for {
  5698  		if v_0.Op != OpConst16 {
  5699  			break
  5700  		}
  5701  		c := auxIntToInt16(v_0.AuxInt)
  5702  		if !(config.PtrSize == 8) {
  5703  			break
  5704  		}
  5705  		v.reset(OpConst64)
  5706  		v.AuxInt = int64ToAuxInt(int64(ntz16(c)))
  5707  		return true
  5708  	}
  5709  	return false
  5710  }
  5711  func rewriteValuegeneric_OpCtz32(v *Value) bool {
  5712  	v_0 := v.Args[0]
  5713  	b := v.Block
  5714  	config := b.Func.Config
  5715  	// match: (Ctz32 (Const32 [c]))
  5716  	// cond: config.PtrSize == 4
  5717  	// result: (Const32 [int32(ntz32(c))])
  5718  	for {
  5719  		if v_0.Op != OpConst32 {
  5720  			break
  5721  		}
  5722  		c := auxIntToInt32(v_0.AuxInt)
  5723  		if !(config.PtrSize == 4) {
  5724  			break
  5725  		}
  5726  		v.reset(OpConst32)
  5727  		v.AuxInt = int32ToAuxInt(int32(ntz32(c)))
  5728  		return true
  5729  	}
  5730  	// match: (Ctz32 (Const32 [c]))
  5731  	// cond: config.PtrSize == 8
  5732  	// result: (Const64 [int64(ntz32(c))])
  5733  	for {
  5734  		if v_0.Op != OpConst32 {
  5735  			break
  5736  		}
  5737  		c := auxIntToInt32(v_0.AuxInt)
  5738  		if !(config.PtrSize == 8) {
  5739  			break
  5740  		}
  5741  		v.reset(OpConst64)
  5742  		v.AuxInt = int64ToAuxInt(int64(ntz32(c)))
  5743  		return true
  5744  	}
  5745  	return false
  5746  }
  5747  func rewriteValuegeneric_OpCtz64(v *Value) bool {
  5748  	v_0 := v.Args[0]
  5749  	b := v.Block
  5750  	config := b.Func.Config
  5751  	// match: (Ctz64 (Const64 [c]))
  5752  	// cond: config.PtrSize == 4
  5753  	// result: (Const32 [int32(ntz64(c))])
  5754  	for {
  5755  		if v_0.Op != OpConst64 {
  5756  			break
  5757  		}
  5758  		c := auxIntToInt64(v_0.AuxInt)
  5759  		if !(config.PtrSize == 4) {
  5760  			break
  5761  		}
  5762  		v.reset(OpConst32)
  5763  		v.AuxInt = int32ToAuxInt(int32(ntz64(c)))
  5764  		return true
  5765  	}
  5766  	// match: (Ctz64 (Const64 [c]))
  5767  	// cond: config.PtrSize == 8
  5768  	// result: (Const64 [int64(ntz64(c))])
  5769  	for {
  5770  		if v_0.Op != OpConst64 {
  5771  			break
  5772  		}
  5773  		c := auxIntToInt64(v_0.AuxInt)
  5774  		if !(config.PtrSize == 8) {
  5775  			break
  5776  		}
  5777  		v.reset(OpConst64)
  5778  		v.AuxInt = int64ToAuxInt(int64(ntz64(c)))
  5779  		return true
  5780  	}
  5781  	return false
  5782  }
  5783  func rewriteValuegeneric_OpCtz8(v *Value) bool {
  5784  	v_0 := v.Args[0]
  5785  	b := v.Block
  5786  	config := b.Func.Config
  5787  	// match: (Ctz8 (Const8 [c]))
  5788  	// cond: config.PtrSize == 4
  5789  	// result: (Const32 [int32(ntz8(c))])
  5790  	for {
  5791  		if v_0.Op != OpConst8 {
  5792  			break
  5793  		}
  5794  		c := auxIntToInt8(v_0.AuxInt)
  5795  		if !(config.PtrSize == 4) {
  5796  			break
  5797  		}
  5798  		v.reset(OpConst32)
  5799  		v.AuxInt = int32ToAuxInt(int32(ntz8(c)))
  5800  		return true
  5801  	}
  5802  	// match: (Ctz8 (Const8 [c]))
  5803  	// cond: config.PtrSize == 8
  5804  	// result: (Const64 [int64(ntz8(c))])
  5805  	for {
  5806  		if v_0.Op != OpConst8 {
  5807  			break
  5808  		}
  5809  		c := auxIntToInt8(v_0.AuxInt)
  5810  		if !(config.PtrSize == 8) {
  5811  			break
  5812  		}
  5813  		v.reset(OpConst64)
  5814  		v.AuxInt = int64ToAuxInt(int64(ntz8(c)))
  5815  		return true
  5816  	}
  5817  	return false
  5818  }
  5819  func rewriteValuegeneric_OpCvt32Fto32(v *Value) bool {
  5820  	v_0 := v.Args[0]
  5821  	// match: (Cvt32Fto32 (Const32F [c]))
  5822  	// result: (Const32 [int32(c)])
  5823  	for {
  5824  		if v_0.Op != OpConst32F {
  5825  			break
  5826  		}
  5827  		c := auxIntToFloat32(v_0.AuxInt)
  5828  		v.reset(OpConst32)
  5829  		v.AuxInt = int32ToAuxInt(int32(c))
  5830  		return true
  5831  	}
  5832  	return false
  5833  }
  5834  func rewriteValuegeneric_OpCvt32Fto64(v *Value) bool {
  5835  	v_0 := v.Args[0]
  5836  	// match: (Cvt32Fto64 (Const32F [c]))
  5837  	// result: (Const64 [int64(c)])
  5838  	for {
  5839  		if v_0.Op != OpConst32F {
  5840  			break
  5841  		}
  5842  		c := auxIntToFloat32(v_0.AuxInt)
  5843  		v.reset(OpConst64)
  5844  		v.AuxInt = int64ToAuxInt(int64(c))
  5845  		return true
  5846  	}
  5847  	return false
  5848  }
  5849  func rewriteValuegeneric_OpCvt32Fto64F(v *Value) bool {
  5850  	v_0 := v.Args[0]
  5851  	// match: (Cvt32Fto64F (Const32F [c]))
  5852  	// result: (Const64F [float64(c)])
  5853  	for {
  5854  		if v_0.Op != OpConst32F {
  5855  			break
  5856  		}
  5857  		c := auxIntToFloat32(v_0.AuxInt)
  5858  		v.reset(OpConst64F)
  5859  		v.AuxInt = float64ToAuxInt(float64(c))
  5860  		return true
  5861  	}
  5862  	return false
  5863  }
  5864  func rewriteValuegeneric_OpCvt32to32F(v *Value) bool {
  5865  	v_0 := v.Args[0]
  5866  	// match: (Cvt32to32F (Const32 [c]))
  5867  	// result: (Const32F [float32(c)])
  5868  	for {
  5869  		if v_0.Op != OpConst32 {
  5870  			break
  5871  		}
  5872  		c := auxIntToInt32(v_0.AuxInt)
  5873  		v.reset(OpConst32F)
  5874  		v.AuxInt = float32ToAuxInt(float32(c))
  5875  		return true
  5876  	}
  5877  	return false
  5878  }
  5879  func rewriteValuegeneric_OpCvt32to64F(v *Value) bool {
  5880  	v_0 := v.Args[0]
  5881  	// match: (Cvt32to64F (Const32 [c]))
  5882  	// result: (Const64F [float64(c)])
  5883  	for {
  5884  		if v_0.Op != OpConst32 {
  5885  			break
  5886  		}
  5887  		c := auxIntToInt32(v_0.AuxInt)
  5888  		v.reset(OpConst64F)
  5889  		v.AuxInt = float64ToAuxInt(float64(c))
  5890  		return true
  5891  	}
  5892  	return false
  5893  }
  5894  func rewriteValuegeneric_OpCvt64Fto32(v *Value) bool {
  5895  	v_0 := v.Args[0]
  5896  	// match: (Cvt64Fto32 (Const64F [c]))
  5897  	// result: (Const32 [int32(c)])
  5898  	for {
  5899  		if v_0.Op != OpConst64F {
  5900  			break
  5901  		}
  5902  		c := auxIntToFloat64(v_0.AuxInt)
  5903  		v.reset(OpConst32)
  5904  		v.AuxInt = int32ToAuxInt(int32(c))
  5905  		return true
  5906  	}
  5907  	return false
  5908  }
  5909  func rewriteValuegeneric_OpCvt64Fto32F(v *Value) bool {
  5910  	v_0 := v.Args[0]
  5911  	// match: (Cvt64Fto32F (Const64F [c]))
  5912  	// result: (Const32F [float32(c)])
  5913  	for {
  5914  		if v_0.Op != OpConst64F {
  5915  			break
  5916  		}
  5917  		c := auxIntToFloat64(v_0.AuxInt)
  5918  		v.reset(OpConst32F)
  5919  		v.AuxInt = float32ToAuxInt(float32(c))
  5920  		return true
  5921  	}
  5922  	// match: (Cvt64Fto32F sqrt0:(Sqrt (Cvt32Fto64F x)))
  5923  	// cond: sqrt0.Uses==1
  5924  	// result: (Sqrt32 x)
  5925  	for {
  5926  		sqrt0 := v_0
  5927  		if sqrt0.Op != OpSqrt {
  5928  			break
  5929  		}
  5930  		sqrt0_0 := sqrt0.Args[0]
  5931  		if sqrt0_0.Op != OpCvt32Fto64F {
  5932  			break
  5933  		}
  5934  		x := sqrt0_0.Args[0]
  5935  		if !(sqrt0.Uses == 1) {
  5936  			break
  5937  		}
  5938  		v.reset(OpSqrt32)
  5939  		v.AddArg(x)
  5940  		return true
  5941  	}
  5942  	return false
  5943  }
  5944  func rewriteValuegeneric_OpCvt64Fto64(v *Value) bool {
  5945  	v_0 := v.Args[0]
  5946  	// match: (Cvt64Fto64 (Const64F [c]))
  5947  	// result: (Const64 [int64(c)])
  5948  	for {
  5949  		if v_0.Op != OpConst64F {
  5950  			break
  5951  		}
  5952  		c := auxIntToFloat64(v_0.AuxInt)
  5953  		v.reset(OpConst64)
  5954  		v.AuxInt = int64ToAuxInt(int64(c))
  5955  		return true
  5956  	}
  5957  	return false
  5958  }
  5959  func rewriteValuegeneric_OpCvt64to32F(v *Value) bool {
  5960  	v_0 := v.Args[0]
  5961  	// match: (Cvt64to32F (Const64 [c]))
  5962  	// result: (Const32F [float32(c)])
  5963  	for {
  5964  		if v_0.Op != OpConst64 {
  5965  			break
  5966  		}
  5967  		c := auxIntToInt64(v_0.AuxInt)
  5968  		v.reset(OpConst32F)
  5969  		v.AuxInt = float32ToAuxInt(float32(c))
  5970  		return true
  5971  	}
  5972  	return false
  5973  }
  5974  func rewriteValuegeneric_OpCvt64to64F(v *Value) bool {
  5975  	v_0 := v.Args[0]
  5976  	// match: (Cvt64to64F (Const64 [c]))
  5977  	// result: (Const64F [float64(c)])
  5978  	for {
  5979  		if v_0.Op != OpConst64 {
  5980  			break
  5981  		}
  5982  		c := auxIntToInt64(v_0.AuxInt)
  5983  		v.reset(OpConst64F)
  5984  		v.AuxInt = float64ToAuxInt(float64(c))
  5985  		return true
  5986  	}
  5987  	return false
  5988  }
  5989  func rewriteValuegeneric_OpCvtBoolToUint8(v *Value) bool {
  5990  	v_0 := v.Args[0]
  5991  	// match: (CvtBoolToUint8 (ConstBool [false]))
  5992  	// result: (Const8 [0])
  5993  	for {
  5994  		if v_0.Op != OpConstBool || auxIntToBool(v_0.AuxInt) != false {
  5995  			break
  5996  		}
  5997  		v.reset(OpConst8)
  5998  		v.AuxInt = int8ToAuxInt(0)
  5999  		return true
  6000  	}
  6001  	// match: (CvtBoolToUint8 (ConstBool [true]))
  6002  	// result: (Const8 [1])
  6003  	for {
  6004  		if v_0.Op != OpConstBool || auxIntToBool(v_0.AuxInt) != true {
  6005  			break
  6006  		}
  6007  		v.reset(OpConst8)
  6008  		v.AuxInt = int8ToAuxInt(1)
  6009  		return true
  6010  	}
  6011  	return false
  6012  }
  6013  func rewriteValuegeneric_OpDiv16(v *Value) bool {
  6014  	v_1 := v.Args[1]
  6015  	v_0 := v.Args[0]
  6016  	b := v.Block
  6017  	typ := &b.Func.Config.Types
  6018  	// match: (Div16 (Const16 [c]) (Const16 [d]))
  6019  	// cond: d != 0
  6020  	// result: (Const16 [c/d])
  6021  	for {
  6022  		if v_0.Op != OpConst16 {
  6023  			break
  6024  		}
  6025  		c := auxIntToInt16(v_0.AuxInt)
  6026  		if v_1.Op != OpConst16 {
  6027  			break
  6028  		}
  6029  		d := auxIntToInt16(v_1.AuxInt)
  6030  		if !(d != 0) {
  6031  			break
  6032  		}
  6033  		v.reset(OpConst16)
  6034  		v.AuxInt = int16ToAuxInt(c / d)
  6035  		return true
  6036  	}
  6037  	// match: (Div16 n (Const16 [c]))
  6038  	// cond: isNonNegative(n) && isPowerOfTwo16(c)
  6039  	// result: (Rsh16Ux64 n (Const64 <typ.UInt64> [log16(c)]))
  6040  	for {
  6041  		n := v_0
  6042  		if v_1.Op != OpConst16 {
  6043  			break
  6044  		}
  6045  		c := auxIntToInt16(v_1.AuxInt)
  6046  		if !(isNonNegative(n) && isPowerOfTwo16(c)) {
  6047  			break
  6048  		}
  6049  		v.reset(OpRsh16Ux64)
  6050  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6051  		v0.AuxInt = int64ToAuxInt(log16(c))
  6052  		v.AddArg2(n, v0)
  6053  		return true
  6054  	}
  6055  	// match: (Div16 <t> n (Const16 [c]))
  6056  	// cond: c < 0 && c != -1<<15
  6057  	// result: (Neg16 (Div16 <t> n (Const16 <t> [-c])))
  6058  	for {
  6059  		t := v.Type
  6060  		n := v_0
  6061  		if v_1.Op != OpConst16 {
  6062  			break
  6063  		}
  6064  		c := auxIntToInt16(v_1.AuxInt)
  6065  		if !(c < 0 && c != -1<<15) {
  6066  			break
  6067  		}
  6068  		v.reset(OpNeg16)
  6069  		v0 := b.NewValue0(v.Pos, OpDiv16, t)
  6070  		v1 := b.NewValue0(v.Pos, OpConst16, t)
  6071  		v1.AuxInt = int16ToAuxInt(-c)
  6072  		v0.AddArg2(n, v1)
  6073  		v.AddArg(v0)
  6074  		return true
  6075  	}
  6076  	// match: (Div16 <t> x (Const16 [-1<<15]))
  6077  	// result: (Rsh16Ux64 (And16 <t> x (Neg16 <t> x)) (Const64 <typ.UInt64> [15]))
  6078  	for {
  6079  		t := v.Type
  6080  		x := v_0
  6081  		if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != -1<<15 {
  6082  			break
  6083  		}
  6084  		v.reset(OpRsh16Ux64)
  6085  		v0 := b.NewValue0(v.Pos, OpAnd16, t)
  6086  		v1 := b.NewValue0(v.Pos, OpNeg16, t)
  6087  		v1.AddArg(x)
  6088  		v0.AddArg2(x, v1)
  6089  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6090  		v2.AuxInt = int64ToAuxInt(15)
  6091  		v.AddArg2(v0, v2)
  6092  		return true
  6093  	}
  6094  	// match: (Div16 <t> n (Const16 [c]))
  6095  	// cond: isPowerOfTwo16(c)
  6096  	// result: (Rsh16x64 (Add16 <t> n (Rsh16Ux64 <t> (Rsh16x64 <t> n (Const64 <typ.UInt64> [15])) (Const64 <typ.UInt64> [int64(16-log16(c))]))) (Const64 <typ.UInt64> [int64(log16(c))]))
  6097  	for {
  6098  		t := v.Type
  6099  		n := v_0
  6100  		if v_1.Op != OpConst16 {
  6101  			break
  6102  		}
  6103  		c := auxIntToInt16(v_1.AuxInt)
  6104  		if !(isPowerOfTwo16(c)) {
  6105  			break
  6106  		}
  6107  		v.reset(OpRsh16x64)
  6108  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
  6109  		v1 := b.NewValue0(v.Pos, OpRsh16Ux64, t)
  6110  		v2 := b.NewValue0(v.Pos, OpRsh16x64, t)
  6111  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6112  		v3.AuxInt = int64ToAuxInt(15)
  6113  		v2.AddArg2(n, v3)
  6114  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6115  		v4.AuxInt = int64ToAuxInt(int64(16 - log16(c)))
  6116  		v1.AddArg2(v2, v4)
  6117  		v0.AddArg2(n, v1)
  6118  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6119  		v5.AuxInt = int64ToAuxInt(int64(log16(c)))
  6120  		v.AddArg2(v0, v5)
  6121  		return true
  6122  	}
  6123  	// match: (Div16 <t> x (Const16 [c]))
  6124  	// cond: smagicOK16(c)
  6125  	// result: (Sub16 <t> (Rsh32x64 <t> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(smagic16(c).m)]) (SignExt16to32 x)) (Const64 <typ.UInt64> [16+smagic16(c).s])) (Rsh32x64 <t> (SignExt16to32 x) (Const64 <typ.UInt64> [31])))
  6126  	for {
  6127  		t := v.Type
  6128  		x := v_0
  6129  		if v_1.Op != OpConst16 {
  6130  			break
  6131  		}
  6132  		c := auxIntToInt16(v_1.AuxInt)
  6133  		if !(smagicOK16(c)) {
  6134  			break
  6135  		}
  6136  		v.reset(OpSub16)
  6137  		v.Type = t
  6138  		v0 := b.NewValue0(v.Pos, OpRsh32x64, t)
  6139  		v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  6140  		v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  6141  		v2.AuxInt = int32ToAuxInt(int32(smagic16(c).m))
  6142  		v3 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  6143  		v3.AddArg(x)
  6144  		v1.AddArg2(v2, v3)
  6145  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6146  		v4.AuxInt = int64ToAuxInt(16 + smagic16(c).s)
  6147  		v0.AddArg2(v1, v4)
  6148  		v5 := b.NewValue0(v.Pos, OpRsh32x64, t)
  6149  		v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6150  		v6.AuxInt = int64ToAuxInt(31)
  6151  		v5.AddArg2(v3, v6)
  6152  		v.AddArg2(v0, v5)
  6153  		return true
  6154  	}
  6155  	return false
  6156  }
  6157  func rewriteValuegeneric_OpDiv16u(v *Value) bool {
  6158  	v_1 := v.Args[1]
  6159  	v_0 := v.Args[0]
  6160  	b := v.Block
  6161  	config := b.Func.Config
  6162  	typ := &b.Func.Config.Types
  6163  	// match: (Div16u (Const16 [c]) (Const16 [d]))
  6164  	// cond: d != 0
  6165  	// result: (Const16 [int16(uint16(c)/uint16(d))])
  6166  	for {
  6167  		if v_0.Op != OpConst16 {
  6168  			break
  6169  		}
  6170  		c := auxIntToInt16(v_0.AuxInt)
  6171  		if v_1.Op != OpConst16 {
  6172  			break
  6173  		}
  6174  		d := auxIntToInt16(v_1.AuxInt)
  6175  		if !(d != 0) {
  6176  			break
  6177  		}
  6178  		v.reset(OpConst16)
  6179  		v.AuxInt = int16ToAuxInt(int16(uint16(c) / uint16(d)))
  6180  		return true
  6181  	}
  6182  	// match: (Div16u n (Const16 [c]))
  6183  	// cond: isPowerOfTwo16(c)
  6184  	// result: (Rsh16Ux64 n (Const64 <typ.UInt64> [log16(c)]))
  6185  	for {
  6186  		n := v_0
  6187  		if v_1.Op != OpConst16 {
  6188  			break
  6189  		}
  6190  		c := auxIntToInt16(v_1.AuxInt)
  6191  		if !(isPowerOfTwo16(c)) {
  6192  			break
  6193  		}
  6194  		v.reset(OpRsh16Ux64)
  6195  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6196  		v0.AuxInt = int64ToAuxInt(log16(c))
  6197  		v.AddArg2(n, v0)
  6198  		return true
  6199  	}
  6200  	// match: (Div16u x (Const16 [c]))
  6201  	// cond: umagicOK16(c) && config.RegSize == 8
  6202  	// result: (Trunc64to16 (Rsh64Ux64 <typ.UInt64> (Mul64 <typ.UInt64> (Const64 <typ.UInt64> [int64(1<<16+umagic16(c).m)]) (ZeroExt16to64 x)) (Const64 <typ.UInt64> [16+umagic16(c).s])))
  6203  	for {
  6204  		x := v_0
  6205  		if v_1.Op != OpConst16 {
  6206  			break
  6207  		}
  6208  		c := auxIntToInt16(v_1.AuxInt)
  6209  		if !(umagicOK16(c) && config.RegSize == 8) {
  6210  			break
  6211  		}
  6212  		v.reset(OpTrunc64to16)
  6213  		v0 := b.NewValue0(v.Pos, OpRsh64Ux64, typ.UInt64)
  6214  		v1 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  6215  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6216  		v2.AuxInt = int64ToAuxInt(int64(1<<16 + umagic16(c).m))
  6217  		v3 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
  6218  		v3.AddArg(x)
  6219  		v1.AddArg2(v2, v3)
  6220  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6221  		v4.AuxInt = int64ToAuxInt(16 + umagic16(c).s)
  6222  		v0.AddArg2(v1, v4)
  6223  		v.AddArg(v0)
  6224  		return true
  6225  	}
  6226  	// match: (Div16u x (Const16 [c]))
  6227  	// cond: umagicOK16(c) && config.RegSize == 4 && umagic16(c).m&1 == 0
  6228  	// result: (Trunc32to16 (Rsh32Ux64 <typ.UInt32> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(1<<15+umagic16(c).m/2)]) (ZeroExt16to32 x)) (Const64 <typ.UInt64> [16+umagic16(c).s-1])))
  6229  	for {
  6230  		x := v_0
  6231  		if v_1.Op != OpConst16 {
  6232  			break
  6233  		}
  6234  		c := auxIntToInt16(v_1.AuxInt)
  6235  		if !(umagicOK16(c) && config.RegSize == 4 && umagic16(c).m&1 == 0) {
  6236  			break
  6237  		}
  6238  		v.reset(OpTrunc32to16)
  6239  		v0 := b.NewValue0(v.Pos, OpRsh32Ux64, typ.UInt32)
  6240  		v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  6241  		v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  6242  		v2.AuxInt = int32ToAuxInt(int32(1<<15 + umagic16(c).m/2))
  6243  		v3 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  6244  		v3.AddArg(x)
  6245  		v1.AddArg2(v2, v3)
  6246  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6247  		v4.AuxInt = int64ToAuxInt(16 + umagic16(c).s - 1)
  6248  		v0.AddArg2(v1, v4)
  6249  		v.AddArg(v0)
  6250  		return true
  6251  	}
  6252  	// match: (Div16u x (Const16 [c]))
  6253  	// cond: umagicOK16(c) && config.RegSize == 4 && c&1 == 0
  6254  	// result: (Trunc32to16 (Rsh32Ux64 <typ.UInt32> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(1<<15+(umagic16(c).m+1)/2)]) (Rsh32Ux64 <typ.UInt32> (ZeroExt16to32 x) (Const64 <typ.UInt64> [1]))) (Const64 <typ.UInt64> [16+umagic16(c).s-2])))
  6255  	for {
  6256  		x := v_0
  6257  		if v_1.Op != OpConst16 {
  6258  			break
  6259  		}
  6260  		c := auxIntToInt16(v_1.AuxInt)
  6261  		if !(umagicOK16(c) && config.RegSize == 4 && c&1 == 0) {
  6262  			break
  6263  		}
  6264  		v.reset(OpTrunc32to16)
  6265  		v0 := b.NewValue0(v.Pos, OpRsh32Ux64, typ.UInt32)
  6266  		v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  6267  		v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  6268  		v2.AuxInt = int32ToAuxInt(int32(1<<15 + (umagic16(c).m+1)/2))
  6269  		v3 := b.NewValue0(v.Pos, OpRsh32Ux64, typ.UInt32)
  6270  		v4 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  6271  		v4.AddArg(x)
  6272  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6273  		v5.AuxInt = int64ToAuxInt(1)
  6274  		v3.AddArg2(v4, v5)
  6275  		v1.AddArg2(v2, v3)
  6276  		v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6277  		v6.AuxInt = int64ToAuxInt(16 + umagic16(c).s - 2)
  6278  		v0.AddArg2(v1, v6)
  6279  		v.AddArg(v0)
  6280  		return true
  6281  	}
  6282  	// match: (Div16u x (Const16 [c]))
  6283  	// cond: umagicOK16(c) && config.RegSize == 4 && config.useAvg
  6284  	// result: (Trunc32to16 (Rsh32Ux64 <typ.UInt32> (Avg32u (Lsh32x64 <typ.UInt32> (ZeroExt16to32 x) (Const64 <typ.UInt64> [16])) (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(umagic16(c).m)]) (ZeroExt16to32 x))) (Const64 <typ.UInt64> [16+umagic16(c).s-1])))
  6285  	for {
  6286  		x := v_0
  6287  		if v_1.Op != OpConst16 {
  6288  			break
  6289  		}
  6290  		c := auxIntToInt16(v_1.AuxInt)
  6291  		if !(umagicOK16(c) && config.RegSize == 4 && config.useAvg) {
  6292  			break
  6293  		}
  6294  		v.reset(OpTrunc32to16)
  6295  		v0 := b.NewValue0(v.Pos, OpRsh32Ux64, typ.UInt32)
  6296  		v1 := b.NewValue0(v.Pos, OpAvg32u, typ.UInt32)
  6297  		v2 := b.NewValue0(v.Pos, OpLsh32x64, typ.UInt32)
  6298  		v3 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  6299  		v3.AddArg(x)
  6300  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6301  		v4.AuxInt = int64ToAuxInt(16)
  6302  		v2.AddArg2(v3, v4)
  6303  		v5 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  6304  		v6 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  6305  		v6.AuxInt = int32ToAuxInt(int32(umagic16(c).m))
  6306  		v5.AddArg2(v6, v3)
  6307  		v1.AddArg2(v2, v5)
  6308  		v7 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6309  		v7.AuxInt = int64ToAuxInt(16 + umagic16(c).s - 1)
  6310  		v0.AddArg2(v1, v7)
  6311  		v.AddArg(v0)
  6312  		return true
  6313  	}
  6314  	return false
  6315  }
  6316  func rewriteValuegeneric_OpDiv32(v *Value) bool {
  6317  	v_1 := v.Args[1]
  6318  	v_0 := v.Args[0]
  6319  	b := v.Block
  6320  	config := b.Func.Config
  6321  	typ := &b.Func.Config.Types
  6322  	// match: (Div32 (Const32 [c]) (Const32 [d]))
  6323  	// cond: d != 0
  6324  	// result: (Const32 [c/d])
  6325  	for {
  6326  		if v_0.Op != OpConst32 {
  6327  			break
  6328  		}
  6329  		c := auxIntToInt32(v_0.AuxInt)
  6330  		if v_1.Op != OpConst32 {
  6331  			break
  6332  		}
  6333  		d := auxIntToInt32(v_1.AuxInt)
  6334  		if !(d != 0) {
  6335  			break
  6336  		}
  6337  		v.reset(OpConst32)
  6338  		v.AuxInt = int32ToAuxInt(c / d)
  6339  		return true
  6340  	}
  6341  	// match: (Div32 n (Const32 [c]))
  6342  	// cond: isNonNegative(n) && isPowerOfTwo32(c)
  6343  	// result: (Rsh32Ux64 n (Const64 <typ.UInt64> [log32(c)]))
  6344  	for {
  6345  		n := v_0
  6346  		if v_1.Op != OpConst32 {
  6347  			break
  6348  		}
  6349  		c := auxIntToInt32(v_1.AuxInt)
  6350  		if !(isNonNegative(n) && isPowerOfTwo32(c)) {
  6351  			break
  6352  		}
  6353  		v.reset(OpRsh32Ux64)
  6354  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6355  		v0.AuxInt = int64ToAuxInt(log32(c))
  6356  		v.AddArg2(n, v0)
  6357  		return true
  6358  	}
  6359  	// match: (Div32 <t> n (Const32 [c]))
  6360  	// cond: c < 0 && c != -1<<31
  6361  	// result: (Neg32 (Div32 <t> n (Const32 <t> [-c])))
  6362  	for {
  6363  		t := v.Type
  6364  		n := v_0
  6365  		if v_1.Op != OpConst32 {
  6366  			break
  6367  		}
  6368  		c := auxIntToInt32(v_1.AuxInt)
  6369  		if !(c < 0 && c != -1<<31) {
  6370  			break
  6371  		}
  6372  		v.reset(OpNeg32)
  6373  		v0 := b.NewValue0(v.Pos, OpDiv32, t)
  6374  		v1 := b.NewValue0(v.Pos, OpConst32, t)
  6375  		v1.AuxInt = int32ToAuxInt(-c)
  6376  		v0.AddArg2(n, v1)
  6377  		v.AddArg(v0)
  6378  		return true
  6379  	}
  6380  	// match: (Div32 <t> x (Const32 [-1<<31]))
  6381  	// result: (Rsh32Ux64 (And32 <t> x (Neg32 <t> x)) (Const64 <typ.UInt64> [31]))
  6382  	for {
  6383  		t := v.Type
  6384  		x := v_0
  6385  		if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != -1<<31 {
  6386  			break
  6387  		}
  6388  		v.reset(OpRsh32Ux64)
  6389  		v0 := b.NewValue0(v.Pos, OpAnd32, t)
  6390  		v1 := b.NewValue0(v.Pos, OpNeg32, t)
  6391  		v1.AddArg(x)
  6392  		v0.AddArg2(x, v1)
  6393  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6394  		v2.AuxInt = int64ToAuxInt(31)
  6395  		v.AddArg2(v0, v2)
  6396  		return true
  6397  	}
  6398  	// match: (Div32 <t> n (Const32 [c]))
  6399  	// cond: isPowerOfTwo32(c)
  6400  	// result: (Rsh32x64 (Add32 <t> n (Rsh32Ux64 <t> (Rsh32x64 <t> n (Const64 <typ.UInt64> [31])) (Const64 <typ.UInt64> [int64(32-log32(c))]))) (Const64 <typ.UInt64> [int64(log32(c))]))
  6401  	for {
  6402  		t := v.Type
  6403  		n := v_0
  6404  		if v_1.Op != OpConst32 {
  6405  			break
  6406  		}
  6407  		c := auxIntToInt32(v_1.AuxInt)
  6408  		if !(isPowerOfTwo32(c)) {
  6409  			break
  6410  		}
  6411  		v.reset(OpRsh32x64)
  6412  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
  6413  		v1 := b.NewValue0(v.Pos, OpRsh32Ux64, t)
  6414  		v2 := b.NewValue0(v.Pos, OpRsh32x64, t)
  6415  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6416  		v3.AuxInt = int64ToAuxInt(31)
  6417  		v2.AddArg2(n, v3)
  6418  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6419  		v4.AuxInt = int64ToAuxInt(int64(32 - log32(c)))
  6420  		v1.AddArg2(v2, v4)
  6421  		v0.AddArg2(n, v1)
  6422  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6423  		v5.AuxInt = int64ToAuxInt(int64(log32(c)))
  6424  		v.AddArg2(v0, v5)
  6425  		return true
  6426  	}
  6427  	// match: (Div32 <t> x (Const32 [c]))
  6428  	// cond: smagicOK32(c) && config.RegSize == 8
  6429  	// result: (Sub32 <t> (Rsh64x64 <t> (Mul64 <typ.UInt64> (Const64 <typ.UInt64> [int64(smagic32(c).m)]) (SignExt32to64 x)) (Const64 <typ.UInt64> [32+smagic32(c).s])) (Rsh64x64 <t> (SignExt32to64 x) (Const64 <typ.UInt64> [63])))
  6430  	for {
  6431  		t := v.Type
  6432  		x := v_0
  6433  		if v_1.Op != OpConst32 {
  6434  			break
  6435  		}
  6436  		c := auxIntToInt32(v_1.AuxInt)
  6437  		if !(smagicOK32(c) && config.RegSize == 8) {
  6438  			break
  6439  		}
  6440  		v.reset(OpSub32)
  6441  		v.Type = t
  6442  		v0 := b.NewValue0(v.Pos, OpRsh64x64, t)
  6443  		v1 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  6444  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6445  		v2.AuxInt = int64ToAuxInt(int64(smagic32(c).m))
  6446  		v3 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64)
  6447  		v3.AddArg(x)
  6448  		v1.AddArg2(v2, v3)
  6449  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6450  		v4.AuxInt = int64ToAuxInt(32 + smagic32(c).s)
  6451  		v0.AddArg2(v1, v4)
  6452  		v5 := b.NewValue0(v.Pos, OpRsh64x64, t)
  6453  		v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6454  		v6.AuxInt = int64ToAuxInt(63)
  6455  		v5.AddArg2(v3, v6)
  6456  		v.AddArg2(v0, v5)
  6457  		return true
  6458  	}
  6459  	// match: (Div32 <t> x (Const32 [c]))
  6460  	// cond: smagicOK32(c) && config.RegSize == 4 && smagic32(c).m&1 == 0 && config.useHmul
  6461  	// result: (Sub32 <t> (Rsh32x64 <t> (Hmul32 <t> (Const32 <typ.UInt32> [int32(smagic32(c).m/2)]) x) (Const64 <typ.UInt64> [smagic32(c).s-1])) (Rsh32x64 <t> x (Const64 <typ.UInt64> [31])))
  6462  	for {
  6463  		t := v.Type
  6464  		x := v_0
  6465  		if v_1.Op != OpConst32 {
  6466  			break
  6467  		}
  6468  		c := auxIntToInt32(v_1.AuxInt)
  6469  		if !(smagicOK32(c) && config.RegSize == 4 && smagic32(c).m&1 == 0 && config.useHmul) {
  6470  			break
  6471  		}
  6472  		v.reset(OpSub32)
  6473  		v.Type = t
  6474  		v0 := b.NewValue0(v.Pos, OpRsh32x64, t)
  6475  		v1 := b.NewValue0(v.Pos, OpHmul32, t)
  6476  		v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  6477  		v2.AuxInt = int32ToAuxInt(int32(smagic32(c).m / 2))
  6478  		v1.AddArg2(v2, x)
  6479  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6480  		v3.AuxInt = int64ToAuxInt(smagic32(c).s - 1)
  6481  		v0.AddArg2(v1, v3)
  6482  		v4 := b.NewValue0(v.Pos, OpRsh32x64, t)
  6483  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6484  		v5.AuxInt = int64ToAuxInt(31)
  6485  		v4.AddArg2(x, v5)
  6486  		v.AddArg2(v0, v4)
  6487  		return true
  6488  	}
  6489  	// match: (Div32 <t> x (Const32 [c]))
  6490  	// cond: smagicOK32(c) && config.RegSize == 4 && smagic32(c).m&1 != 0 && config.useHmul
  6491  	// result: (Sub32 <t> (Rsh32x64 <t> (Add32 <t> (Hmul32 <t> (Const32 <typ.UInt32> [int32(smagic32(c).m)]) x) x) (Const64 <typ.UInt64> [smagic32(c).s])) (Rsh32x64 <t> x (Const64 <typ.UInt64> [31])))
  6492  	for {
  6493  		t := v.Type
  6494  		x := v_0
  6495  		if v_1.Op != OpConst32 {
  6496  			break
  6497  		}
  6498  		c := auxIntToInt32(v_1.AuxInt)
  6499  		if !(smagicOK32(c) && config.RegSize == 4 && smagic32(c).m&1 != 0 && config.useHmul) {
  6500  			break
  6501  		}
  6502  		v.reset(OpSub32)
  6503  		v.Type = t
  6504  		v0 := b.NewValue0(v.Pos, OpRsh32x64, t)
  6505  		v1 := b.NewValue0(v.Pos, OpAdd32, t)
  6506  		v2 := b.NewValue0(v.Pos, OpHmul32, t)
  6507  		v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  6508  		v3.AuxInt = int32ToAuxInt(int32(smagic32(c).m))
  6509  		v2.AddArg2(v3, x)
  6510  		v1.AddArg2(v2, x)
  6511  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6512  		v4.AuxInt = int64ToAuxInt(smagic32(c).s)
  6513  		v0.AddArg2(v1, v4)
  6514  		v5 := b.NewValue0(v.Pos, OpRsh32x64, t)
  6515  		v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6516  		v6.AuxInt = int64ToAuxInt(31)
  6517  		v5.AddArg2(x, v6)
  6518  		v.AddArg2(v0, v5)
  6519  		return true
  6520  	}
  6521  	return false
  6522  }
  6523  func rewriteValuegeneric_OpDiv32F(v *Value) bool {
  6524  	v_1 := v.Args[1]
  6525  	v_0 := v.Args[0]
  6526  	b := v.Block
  6527  	// match: (Div32F (Const32F [c]) (Const32F [d]))
  6528  	// cond: c/d == c/d
  6529  	// result: (Const32F [c/d])
  6530  	for {
  6531  		if v_0.Op != OpConst32F {
  6532  			break
  6533  		}
  6534  		c := auxIntToFloat32(v_0.AuxInt)
  6535  		if v_1.Op != OpConst32F {
  6536  			break
  6537  		}
  6538  		d := auxIntToFloat32(v_1.AuxInt)
  6539  		if !(c/d == c/d) {
  6540  			break
  6541  		}
  6542  		v.reset(OpConst32F)
  6543  		v.AuxInt = float32ToAuxInt(c / d)
  6544  		return true
  6545  	}
  6546  	// match: (Div32F x (Const32F <t> [c]))
  6547  	// cond: reciprocalExact32(c)
  6548  	// result: (Mul32F x (Const32F <t> [1/c]))
  6549  	for {
  6550  		x := v_0
  6551  		if v_1.Op != OpConst32F {
  6552  			break
  6553  		}
  6554  		t := v_1.Type
  6555  		c := auxIntToFloat32(v_1.AuxInt)
  6556  		if !(reciprocalExact32(c)) {
  6557  			break
  6558  		}
  6559  		v.reset(OpMul32F)
  6560  		v0 := b.NewValue0(v.Pos, OpConst32F, t)
  6561  		v0.AuxInt = float32ToAuxInt(1 / c)
  6562  		v.AddArg2(x, v0)
  6563  		return true
  6564  	}
  6565  	return false
  6566  }
  6567  func rewriteValuegeneric_OpDiv32u(v *Value) bool {
  6568  	v_1 := v.Args[1]
  6569  	v_0 := v.Args[0]
  6570  	b := v.Block
  6571  	config := b.Func.Config
  6572  	typ := &b.Func.Config.Types
  6573  	// match: (Div32u (Const32 [c]) (Const32 [d]))
  6574  	// cond: d != 0
  6575  	// result: (Const32 [int32(uint32(c)/uint32(d))])
  6576  	for {
  6577  		if v_0.Op != OpConst32 {
  6578  			break
  6579  		}
  6580  		c := auxIntToInt32(v_0.AuxInt)
  6581  		if v_1.Op != OpConst32 {
  6582  			break
  6583  		}
  6584  		d := auxIntToInt32(v_1.AuxInt)
  6585  		if !(d != 0) {
  6586  			break
  6587  		}
  6588  		v.reset(OpConst32)
  6589  		v.AuxInt = int32ToAuxInt(int32(uint32(c) / uint32(d)))
  6590  		return true
  6591  	}
  6592  	// match: (Div32u n (Const32 [c]))
  6593  	// cond: isPowerOfTwo32(c)
  6594  	// result: (Rsh32Ux64 n (Const64 <typ.UInt64> [log32(c)]))
  6595  	for {
  6596  		n := v_0
  6597  		if v_1.Op != OpConst32 {
  6598  			break
  6599  		}
  6600  		c := auxIntToInt32(v_1.AuxInt)
  6601  		if !(isPowerOfTwo32(c)) {
  6602  			break
  6603  		}
  6604  		v.reset(OpRsh32Ux64)
  6605  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6606  		v0.AuxInt = int64ToAuxInt(log32(c))
  6607  		v.AddArg2(n, v0)
  6608  		return true
  6609  	}
  6610  	// match: (Div32u x (Const32 [c]))
  6611  	// cond: umagicOK32(c) && config.RegSize == 4 && umagic32(c).m&1 == 0 && config.useHmul
  6612  	// result: (Rsh32Ux64 <typ.UInt32> (Hmul32u <typ.UInt32> (Const32 <typ.UInt32> [int32(1<<31+umagic32(c).m/2)]) x) (Const64 <typ.UInt64> [umagic32(c).s-1]))
  6613  	for {
  6614  		x := v_0
  6615  		if v_1.Op != OpConst32 {
  6616  			break
  6617  		}
  6618  		c := auxIntToInt32(v_1.AuxInt)
  6619  		if !(umagicOK32(c) && config.RegSize == 4 && umagic32(c).m&1 == 0 && config.useHmul) {
  6620  			break
  6621  		}
  6622  		v.reset(OpRsh32Ux64)
  6623  		v.Type = typ.UInt32
  6624  		v0 := b.NewValue0(v.Pos, OpHmul32u, typ.UInt32)
  6625  		v1 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  6626  		v1.AuxInt = int32ToAuxInt(int32(1<<31 + umagic32(c).m/2))
  6627  		v0.AddArg2(v1, x)
  6628  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6629  		v2.AuxInt = int64ToAuxInt(umagic32(c).s - 1)
  6630  		v.AddArg2(v0, v2)
  6631  		return true
  6632  	}
  6633  	// match: (Div32u x (Const32 [c]))
  6634  	// cond: umagicOK32(c) && config.RegSize == 4 && c&1 == 0 && config.useHmul
  6635  	// result: (Rsh32Ux64 <typ.UInt32> (Hmul32u <typ.UInt32> (Const32 <typ.UInt32> [int32(1<<31+(umagic32(c).m+1)/2)]) (Rsh32Ux64 <typ.UInt32> x (Const64 <typ.UInt64> [1]))) (Const64 <typ.UInt64> [umagic32(c).s-2]))
  6636  	for {
  6637  		x := v_0
  6638  		if v_1.Op != OpConst32 {
  6639  			break
  6640  		}
  6641  		c := auxIntToInt32(v_1.AuxInt)
  6642  		if !(umagicOK32(c) && config.RegSize == 4 && c&1 == 0 && config.useHmul) {
  6643  			break
  6644  		}
  6645  		v.reset(OpRsh32Ux64)
  6646  		v.Type = typ.UInt32
  6647  		v0 := b.NewValue0(v.Pos, OpHmul32u, typ.UInt32)
  6648  		v1 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  6649  		v1.AuxInt = int32ToAuxInt(int32(1<<31 + (umagic32(c).m+1)/2))
  6650  		v2 := b.NewValue0(v.Pos, OpRsh32Ux64, typ.UInt32)
  6651  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6652  		v3.AuxInt = int64ToAuxInt(1)
  6653  		v2.AddArg2(x, v3)
  6654  		v0.AddArg2(v1, v2)
  6655  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6656  		v4.AuxInt = int64ToAuxInt(umagic32(c).s - 2)
  6657  		v.AddArg2(v0, v4)
  6658  		return true
  6659  	}
  6660  	// match: (Div32u x (Const32 [c]))
  6661  	// cond: umagicOK32(c) && config.RegSize == 4 && config.useAvg && config.useHmul
  6662  	// result: (Rsh32Ux64 <typ.UInt32> (Avg32u x (Hmul32u <typ.UInt32> (Const32 <typ.UInt32> [int32(umagic32(c).m)]) x)) (Const64 <typ.UInt64> [umagic32(c).s-1]))
  6663  	for {
  6664  		x := v_0
  6665  		if v_1.Op != OpConst32 {
  6666  			break
  6667  		}
  6668  		c := auxIntToInt32(v_1.AuxInt)
  6669  		if !(umagicOK32(c) && config.RegSize == 4 && config.useAvg && config.useHmul) {
  6670  			break
  6671  		}
  6672  		v.reset(OpRsh32Ux64)
  6673  		v.Type = typ.UInt32
  6674  		v0 := b.NewValue0(v.Pos, OpAvg32u, typ.UInt32)
  6675  		v1 := b.NewValue0(v.Pos, OpHmul32u, typ.UInt32)
  6676  		v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  6677  		v2.AuxInt = int32ToAuxInt(int32(umagic32(c).m))
  6678  		v1.AddArg2(v2, x)
  6679  		v0.AddArg2(x, v1)
  6680  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6681  		v3.AuxInt = int64ToAuxInt(umagic32(c).s - 1)
  6682  		v.AddArg2(v0, v3)
  6683  		return true
  6684  	}
  6685  	// match: (Div32u x (Const32 [c]))
  6686  	// cond: umagicOK32(c) && config.RegSize == 8 && umagic32(c).m&1 == 0
  6687  	// result: (Trunc64to32 (Rsh64Ux64 <typ.UInt64> (Mul64 <typ.UInt64> (Const64 <typ.UInt64> [int64(1<<31+umagic32(c).m/2)]) (ZeroExt32to64 x)) (Const64 <typ.UInt64> [32+umagic32(c).s-1])))
  6688  	for {
  6689  		x := v_0
  6690  		if v_1.Op != OpConst32 {
  6691  			break
  6692  		}
  6693  		c := auxIntToInt32(v_1.AuxInt)
  6694  		if !(umagicOK32(c) && config.RegSize == 8 && umagic32(c).m&1 == 0) {
  6695  			break
  6696  		}
  6697  		v.reset(OpTrunc64to32)
  6698  		v0 := b.NewValue0(v.Pos, OpRsh64Ux64, typ.UInt64)
  6699  		v1 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  6700  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6701  		v2.AuxInt = int64ToAuxInt(int64(1<<31 + umagic32(c).m/2))
  6702  		v3 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  6703  		v3.AddArg(x)
  6704  		v1.AddArg2(v2, v3)
  6705  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6706  		v4.AuxInt = int64ToAuxInt(32 + umagic32(c).s - 1)
  6707  		v0.AddArg2(v1, v4)
  6708  		v.AddArg(v0)
  6709  		return true
  6710  	}
  6711  	// match: (Div32u x (Const32 [c]))
  6712  	// cond: umagicOK32(c) && config.RegSize == 8 && c&1 == 0
  6713  	// result: (Trunc64to32 (Rsh64Ux64 <typ.UInt64> (Mul64 <typ.UInt64> (Const64 <typ.UInt64> [int64(1<<31+(umagic32(c).m+1)/2)]) (Rsh64Ux64 <typ.UInt64> (ZeroExt32to64 x) (Const64 <typ.UInt64> [1]))) (Const64 <typ.UInt64> [32+umagic32(c).s-2])))
  6714  	for {
  6715  		x := v_0
  6716  		if v_1.Op != OpConst32 {
  6717  			break
  6718  		}
  6719  		c := auxIntToInt32(v_1.AuxInt)
  6720  		if !(umagicOK32(c) && config.RegSize == 8 && c&1 == 0) {
  6721  			break
  6722  		}
  6723  		v.reset(OpTrunc64to32)
  6724  		v0 := b.NewValue0(v.Pos, OpRsh64Ux64, typ.UInt64)
  6725  		v1 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  6726  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6727  		v2.AuxInt = int64ToAuxInt(int64(1<<31 + (umagic32(c).m+1)/2))
  6728  		v3 := b.NewValue0(v.Pos, OpRsh64Ux64, typ.UInt64)
  6729  		v4 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  6730  		v4.AddArg(x)
  6731  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6732  		v5.AuxInt = int64ToAuxInt(1)
  6733  		v3.AddArg2(v4, v5)
  6734  		v1.AddArg2(v2, v3)
  6735  		v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6736  		v6.AuxInt = int64ToAuxInt(32 + umagic32(c).s - 2)
  6737  		v0.AddArg2(v1, v6)
  6738  		v.AddArg(v0)
  6739  		return true
  6740  	}
  6741  	// match: (Div32u x (Const32 [c]))
  6742  	// cond: umagicOK32(c) && config.RegSize == 8 && config.useAvg
  6743  	// result: (Trunc64to32 (Rsh64Ux64 <typ.UInt64> (Avg64u (Lsh64x64 <typ.UInt64> (ZeroExt32to64 x) (Const64 <typ.UInt64> [32])) (Mul64 <typ.UInt64> (Const64 <typ.UInt32> [int64(umagic32(c).m)]) (ZeroExt32to64 x))) (Const64 <typ.UInt64> [32+umagic32(c).s-1])))
  6744  	for {
  6745  		x := v_0
  6746  		if v_1.Op != OpConst32 {
  6747  			break
  6748  		}
  6749  		c := auxIntToInt32(v_1.AuxInt)
  6750  		if !(umagicOK32(c) && config.RegSize == 8 && config.useAvg) {
  6751  			break
  6752  		}
  6753  		v.reset(OpTrunc64to32)
  6754  		v0 := b.NewValue0(v.Pos, OpRsh64Ux64, typ.UInt64)
  6755  		v1 := b.NewValue0(v.Pos, OpAvg64u, typ.UInt64)
  6756  		v2 := b.NewValue0(v.Pos, OpLsh64x64, typ.UInt64)
  6757  		v3 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  6758  		v3.AddArg(x)
  6759  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6760  		v4.AuxInt = int64ToAuxInt(32)
  6761  		v2.AddArg2(v3, v4)
  6762  		v5 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  6763  		v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt32)
  6764  		v6.AuxInt = int64ToAuxInt(int64(umagic32(c).m))
  6765  		v5.AddArg2(v6, v3)
  6766  		v1.AddArg2(v2, v5)
  6767  		v7 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6768  		v7.AuxInt = int64ToAuxInt(32 + umagic32(c).s - 1)
  6769  		v0.AddArg2(v1, v7)
  6770  		v.AddArg(v0)
  6771  		return true
  6772  	}
  6773  	return false
  6774  }
  6775  func rewriteValuegeneric_OpDiv64(v *Value) bool {
  6776  	v_1 := v.Args[1]
  6777  	v_0 := v.Args[0]
  6778  	b := v.Block
  6779  	config := b.Func.Config
  6780  	typ := &b.Func.Config.Types
  6781  	// match: (Div64 (Const64 [c]) (Const64 [d]))
  6782  	// cond: d != 0
  6783  	// result: (Const64 [c/d])
  6784  	for {
  6785  		if v_0.Op != OpConst64 {
  6786  			break
  6787  		}
  6788  		c := auxIntToInt64(v_0.AuxInt)
  6789  		if v_1.Op != OpConst64 {
  6790  			break
  6791  		}
  6792  		d := auxIntToInt64(v_1.AuxInt)
  6793  		if !(d != 0) {
  6794  			break
  6795  		}
  6796  		v.reset(OpConst64)
  6797  		v.AuxInt = int64ToAuxInt(c / d)
  6798  		return true
  6799  	}
  6800  	// match: (Div64 n (Const64 [c]))
  6801  	// cond: isNonNegative(n) && isPowerOfTwo64(c)
  6802  	// result: (Rsh64Ux64 n (Const64 <typ.UInt64> [log64(c)]))
  6803  	for {
  6804  		n := v_0
  6805  		if v_1.Op != OpConst64 {
  6806  			break
  6807  		}
  6808  		c := auxIntToInt64(v_1.AuxInt)
  6809  		if !(isNonNegative(n) && isPowerOfTwo64(c)) {
  6810  			break
  6811  		}
  6812  		v.reset(OpRsh64Ux64)
  6813  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6814  		v0.AuxInt = int64ToAuxInt(log64(c))
  6815  		v.AddArg2(n, v0)
  6816  		return true
  6817  	}
  6818  	// match: (Div64 n (Const64 [-1<<63]))
  6819  	// cond: isNonNegative(n)
  6820  	// result: (Const64 [0])
  6821  	for {
  6822  		n := v_0
  6823  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != -1<<63 || !(isNonNegative(n)) {
  6824  			break
  6825  		}
  6826  		v.reset(OpConst64)
  6827  		v.AuxInt = int64ToAuxInt(0)
  6828  		return true
  6829  	}
  6830  	// match: (Div64 <t> n (Const64 [c]))
  6831  	// cond: c < 0 && c != -1<<63
  6832  	// result: (Neg64 (Div64 <t> n (Const64 <t> [-c])))
  6833  	for {
  6834  		t := v.Type
  6835  		n := v_0
  6836  		if v_1.Op != OpConst64 {
  6837  			break
  6838  		}
  6839  		c := auxIntToInt64(v_1.AuxInt)
  6840  		if !(c < 0 && c != -1<<63) {
  6841  			break
  6842  		}
  6843  		v.reset(OpNeg64)
  6844  		v0 := b.NewValue0(v.Pos, OpDiv64, t)
  6845  		v1 := b.NewValue0(v.Pos, OpConst64, t)
  6846  		v1.AuxInt = int64ToAuxInt(-c)
  6847  		v0.AddArg2(n, v1)
  6848  		v.AddArg(v0)
  6849  		return true
  6850  	}
  6851  	// match: (Div64 <t> x (Const64 [-1<<63]))
  6852  	// result: (Rsh64Ux64 (And64 <t> x (Neg64 <t> x)) (Const64 <typ.UInt64> [63]))
  6853  	for {
  6854  		t := v.Type
  6855  		x := v_0
  6856  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != -1<<63 {
  6857  			break
  6858  		}
  6859  		v.reset(OpRsh64Ux64)
  6860  		v0 := b.NewValue0(v.Pos, OpAnd64, t)
  6861  		v1 := b.NewValue0(v.Pos, OpNeg64, t)
  6862  		v1.AddArg(x)
  6863  		v0.AddArg2(x, v1)
  6864  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6865  		v2.AuxInt = int64ToAuxInt(63)
  6866  		v.AddArg2(v0, v2)
  6867  		return true
  6868  	}
  6869  	// match: (Div64 <t> n (Const64 [c]))
  6870  	// cond: isPowerOfTwo64(c)
  6871  	// result: (Rsh64x64 (Add64 <t> n (Rsh64Ux64 <t> (Rsh64x64 <t> n (Const64 <typ.UInt64> [63])) (Const64 <typ.UInt64> [int64(64-log64(c))]))) (Const64 <typ.UInt64> [int64(log64(c))]))
  6872  	for {
  6873  		t := v.Type
  6874  		n := v_0
  6875  		if v_1.Op != OpConst64 {
  6876  			break
  6877  		}
  6878  		c := auxIntToInt64(v_1.AuxInt)
  6879  		if !(isPowerOfTwo64(c)) {
  6880  			break
  6881  		}
  6882  		v.reset(OpRsh64x64)
  6883  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
  6884  		v1 := b.NewValue0(v.Pos, OpRsh64Ux64, t)
  6885  		v2 := b.NewValue0(v.Pos, OpRsh64x64, t)
  6886  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6887  		v3.AuxInt = int64ToAuxInt(63)
  6888  		v2.AddArg2(n, v3)
  6889  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6890  		v4.AuxInt = int64ToAuxInt(int64(64 - log64(c)))
  6891  		v1.AddArg2(v2, v4)
  6892  		v0.AddArg2(n, v1)
  6893  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6894  		v5.AuxInt = int64ToAuxInt(int64(log64(c)))
  6895  		v.AddArg2(v0, v5)
  6896  		return true
  6897  	}
  6898  	// match: (Div64 <t> x (Const64 [c]))
  6899  	// cond: smagicOK64(c) && smagic64(c).m&1 == 0 && config.useHmul
  6900  	// result: (Sub64 <t> (Rsh64x64 <t> (Hmul64 <t> (Const64 <typ.UInt64> [int64(smagic64(c).m/2)]) x) (Const64 <typ.UInt64> [smagic64(c).s-1])) (Rsh64x64 <t> x (Const64 <typ.UInt64> [63])))
  6901  	for {
  6902  		t := v.Type
  6903  		x := v_0
  6904  		if v_1.Op != OpConst64 {
  6905  			break
  6906  		}
  6907  		c := auxIntToInt64(v_1.AuxInt)
  6908  		if !(smagicOK64(c) && smagic64(c).m&1 == 0 && config.useHmul) {
  6909  			break
  6910  		}
  6911  		v.reset(OpSub64)
  6912  		v.Type = t
  6913  		v0 := b.NewValue0(v.Pos, OpRsh64x64, t)
  6914  		v1 := b.NewValue0(v.Pos, OpHmul64, t)
  6915  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6916  		v2.AuxInt = int64ToAuxInt(int64(smagic64(c).m / 2))
  6917  		v1.AddArg2(v2, x)
  6918  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6919  		v3.AuxInt = int64ToAuxInt(smagic64(c).s - 1)
  6920  		v0.AddArg2(v1, v3)
  6921  		v4 := b.NewValue0(v.Pos, OpRsh64x64, t)
  6922  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6923  		v5.AuxInt = int64ToAuxInt(63)
  6924  		v4.AddArg2(x, v5)
  6925  		v.AddArg2(v0, v4)
  6926  		return true
  6927  	}
  6928  	// match: (Div64 <t> x (Const64 [c]))
  6929  	// cond: smagicOK64(c) && smagic64(c).m&1 != 0 && config.useHmul
  6930  	// result: (Sub64 <t> (Rsh64x64 <t> (Add64 <t> (Hmul64 <t> (Const64 <typ.UInt64> [int64(smagic64(c).m)]) x) x) (Const64 <typ.UInt64> [smagic64(c).s])) (Rsh64x64 <t> x (Const64 <typ.UInt64> [63])))
  6931  	for {
  6932  		t := v.Type
  6933  		x := v_0
  6934  		if v_1.Op != OpConst64 {
  6935  			break
  6936  		}
  6937  		c := auxIntToInt64(v_1.AuxInt)
  6938  		if !(smagicOK64(c) && smagic64(c).m&1 != 0 && config.useHmul) {
  6939  			break
  6940  		}
  6941  		v.reset(OpSub64)
  6942  		v.Type = t
  6943  		v0 := b.NewValue0(v.Pos, OpRsh64x64, t)
  6944  		v1 := b.NewValue0(v.Pos, OpAdd64, t)
  6945  		v2 := b.NewValue0(v.Pos, OpHmul64, t)
  6946  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6947  		v3.AuxInt = int64ToAuxInt(int64(smagic64(c).m))
  6948  		v2.AddArg2(v3, x)
  6949  		v1.AddArg2(v2, x)
  6950  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6951  		v4.AuxInt = int64ToAuxInt(smagic64(c).s)
  6952  		v0.AddArg2(v1, v4)
  6953  		v5 := b.NewValue0(v.Pos, OpRsh64x64, t)
  6954  		v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  6955  		v6.AuxInt = int64ToAuxInt(63)
  6956  		v5.AddArg2(x, v6)
  6957  		v.AddArg2(v0, v5)
  6958  		return true
  6959  	}
  6960  	return false
  6961  }
  6962  func rewriteValuegeneric_OpDiv64F(v *Value) bool {
  6963  	v_1 := v.Args[1]
  6964  	v_0 := v.Args[0]
  6965  	b := v.Block
  6966  	// match: (Div64F (Const64F [c]) (Const64F [d]))
  6967  	// cond: c/d == c/d
  6968  	// result: (Const64F [c/d])
  6969  	for {
  6970  		if v_0.Op != OpConst64F {
  6971  			break
  6972  		}
  6973  		c := auxIntToFloat64(v_0.AuxInt)
  6974  		if v_1.Op != OpConst64F {
  6975  			break
  6976  		}
  6977  		d := auxIntToFloat64(v_1.AuxInt)
  6978  		if !(c/d == c/d) {
  6979  			break
  6980  		}
  6981  		v.reset(OpConst64F)
  6982  		v.AuxInt = float64ToAuxInt(c / d)
  6983  		return true
  6984  	}
  6985  	// match: (Div64F x (Const64F <t> [c]))
  6986  	// cond: reciprocalExact64(c)
  6987  	// result: (Mul64F x (Const64F <t> [1/c]))
  6988  	for {
  6989  		x := v_0
  6990  		if v_1.Op != OpConst64F {
  6991  			break
  6992  		}
  6993  		t := v_1.Type
  6994  		c := auxIntToFloat64(v_1.AuxInt)
  6995  		if !(reciprocalExact64(c)) {
  6996  			break
  6997  		}
  6998  		v.reset(OpMul64F)
  6999  		v0 := b.NewValue0(v.Pos, OpConst64F, t)
  7000  		v0.AuxInt = float64ToAuxInt(1 / c)
  7001  		v.AddArg2(x, v0)
  7002  		return true
  7003  	}
  7004  	return false
  7005  }
  7006  func rewriteValuegeneric_OpDiv64u(v *Value) bool {
  7007  	v_1 := v.Args[1]
  7008  	v_0 := v.Args[0]
  7009  	b := v.Block
  7010  	config := b.Func.Config
  7011  	typ := &b.Func.Config.Types
  7012  	// match: (Div64u (Const64 [c]) (Const64 [d]))
  7013  	// cond: d != 0
  7014  	// result: (Const64 [int64(uint64(c)/uint64(d))])
  7015  	for {
  7016  		if v_0.Op != OpConst64 {
  7017  			break
  7018  		}
  7019  		c := auxIntToInt64(v_0.AuxInt)
  7020  		if v_1.Op != OpConst64 {
  7021  			break
  7022  		}
  7023  		d := auxIntToInt64(v_1.AuxInt)
  7024  		if !(d != 0) {
  7025  			break
  7026  		}
  7027  		v.reset(OpConst64)
  7028  		v.AuxInt = int64ToAuxInt(int64(uint64(c) / uint64(d)))
  7029  		return true
  7030  	}
  7031  	// match: (Div64u n (Const64 [c]))
  7032  	// cond: isPowerOfTwo64(c)
  7033  	// result: (Rsh64Ux64 n (Const64 <typ.UInt64> [log64(c)]))
  7034  	for {
  7035  		n := v_0
  7036  		if v_1.Op != OpConst64 {
  7037  			break
  7038  		}
  7039  		c := auxIntToInt64(v_1.AuxInt)
  7040  		if !(isPowerOfTwo64(c)) {
  7041  			break
  7042  		}
  7043  		v.reset(OpRsh64Ux64)
  7044  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7045  		v0.AuxInt = int64ToAuxInt(log64(c))
  7046  		v.AddArg2(n, v0)
  7047  		return true
  7048  	}
  7049  	// match: (Div64u n (Const64 [-1<<63]))
  7050  	// result: (Rsh64Ux64 n (Const64 <typ.UInt64> [63]))
  7051  	for {
  7052  		n := v_0
  7053  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != -1<<63 {
  7054  			break
  7055  		}
  7056  		v.reset(OpRsh64Ux64)
  7057  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7058  		v0.AuxInt = int64ToAuxInt(63)
  7059  		v.AddArg2(n, v0)
  7060  		return true
  7061  	}
  7062  	// match: (Div64u x (Const64 [c]))
  7063  	// cond: c > 0 && c <= 0xFFFF && umagicOK32(int32(c)) && config.RegSize == 4 && config.useHmul
  7064  	// result: (Add64 (Add64 <typ.UInt64> (Add64 <typ.UInt64> (Lsh64x64 <typ.UInt64> (ZeroExt32to64 (Div32u <typ.UInt32> (Trunc64to32 <typ.UInt32> (Rsh64Ux64 <typ.UInt64> x (Const64 <typ.UInt64> [32]))) (Const32 <typ.UInt32> [int32(c)]))) (Const64 <typ.UInt64> [32])) (ZeroExt32to64 (Div32u <typ.UInt32> (Trunc64to32 <typ.UInt32> x) (Const32 <typ.UInt32> [int32(c)])))) (Mul64 <typ.UInt64> (ZeroExt32to64 <typ.UInt64> (Mod32u <typ.UInt32> (Trunc64to32 <typ.UInt32> (Rsh64Ux64 <typ.UInt64> x (Const64 <typ.UInt64> [32]))) (Const32 <typ.UInt32> [int32(c)]))) (Const64 <typ.UInt64> [int64((1<<32)/c)]))) (ZeroExt32to64 (Div32u <typ.UInt32> (Add32 <typ.UInt32> (Mod32u <typ.UInt32> (Trunc64to32 <typ.UInt32> x) (Const32 <typ.UInt32> [int32(c)])) (Mul32 <typ.UInt32> (Mod32u <typ.UInt32> (Trunc64to32 <typ.UInt32> (Rsh64Ux64 <typ.UInt64> x (Const64 <typ.UInt64> [32]))) (Const32 <typ.UInt32> [int32(c)])) (Const32 <typ.UInt32> [int32((1<<32)%c)]))) (Const32 <typ.UInt32> [int32(c)]))))
  7065  	for {
  7066  		x := v_0
  7067  		if v_1.Op != OpConst64 {
  7068  			break
  7069  		}
  7070  		c := auxIntToInt64(v_1.AuxInt)
  7071  		if !(c > 0 && c <= 0xFFFF && umagicOK32(int32(c)) && config.RegSize == 4 && config.useHmul) {
  7072  			break
  7073  		}
  7074  		v.reset(OpAdd64)
  7075  		v0 := b.NewValue0(v.Pos, OpAdd64, typ.UInt64)
  7076  		v1 := b.NewValue0(v.Pos, OpAdd64, typ.UInt64)
  7077  		v2 := b.NewValue0(v.Pos, OpLsh64x64, typ.UInt64)
  7078  		v3 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  7079  		v4 := b.NewValue0(v.Pos, OpDiv32u, typ.UInt32)
  7080  		v5 := b.NewValue0(v.Pos, OpTrunc64to32, typ.UInt32)
  7081  		v6 := b.NewValue0(v.Pos, OpRsh64Ux64, typ.UInt64)
  7082  		v7 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7083  		v7.AuxInt = int64ToAuxInt(32)
  7084  		v6.AddArg2(x, v7)
  7085  		v5.AddArg(v6)
  7086  		v8 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  7087  		v8.AuxInt = int32ToAuxInt(int32(c))
  7088  		v4.AddArg2(v5, v8)
  7089  		v3.AddArg(v4)
  7090  		v2.AddArg2(v3, v7)
  7091  		v9 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  7092  		v10 := b.NewValue0(v.Pos, OpDiv32u, typ.UInt32)
  7093  		v11 := b.NewValue0(v.Pos, OpTrunc64to32, typ.UInt32)
  7094  		v11.AddArg(x)
  7095  		v10.AddArg2(v11, v8)
  7096  		v9.AddArg(v10)
  7097  		v1.AddArg2(v2, v9)
  7098  		v12 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  7099  		v13 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  7100  		v14 := b.NewValue0(v.Pos, OpMod32u, typ.UInt32)
  7101  		v14.AddArg2(v5, v8)
  7102  		v13.AddArg(v14)
  7103  		v15 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7104  		v15.AuxInt = int64ToAuxInt(int64((1 << 32) / c))
  7105  		v12.AddArg2(v13, v15)
  7106  		v0.AddArg2(v1, v12)
  7107  		v16 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
  7108  		v17 := b.NewValue0(v.Pos, OpDiv32u, typ.UInt32)
  7109  		v18 := b.NewValue0(v.Pos, OpAdd32, typ.UInt32)
  7110  		v19 := b.NewValue0(v.Pos, OpMod32u, typ.UInt32)
  7111  		v19.AddArg2(v11, v8)
  7112  		v20 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  7113  		v21 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  7114  		v21.AuxInt = int32ToAuxInt(int32((1 << 32) % c))
  7115  		v20.AddArg2(v14, v21)
  7116  		v18.AddArg2(v19, v20)
  7117  		v17.AddArg2(v18, v8)
  7118  		v16.AddArg(v17)
  7119  		v.AddArg2(v0, v16)
  7120  		return true
  7121  	}
  7122  	// match: (Div64u x (Const64 [c]))
  7123  	// cond: umagicOK64(c) && config.RegSize == 8 && umagic64(c).m&1 == 0 && config.useHmul
  7124  	// result: (Rsh64Ux64 <typ.UInt64> (Hmul64u <typ.UInt64> (Const64 <typ.UInt64> [int64(1<<63+umagic64(c).m/2)]) x) (Const64 <typ.UInt64> [umagic64(c).s-1]))
  7125  	for {
  7126  		x := v_0
  7127  		if v_1.Op != OpConst64 {
  7128  			break
  7129  		}
  7130  		c := auxIntToInt64(v_1.AuxInt)
  7131  		if !(umagicOK64(c) && config.RegSize == 8 && umagic64(c).m&1 == 0 && config.useHmul) {
  7132  			break
  7133  		}
  7134  		v.reset(OpRsh64Ux64)
  7135  		v.Type = typ.UInt64
  7136  		v0 := b.NewValue0(v.Pos, OpHmul64u, typ.UInt64)
  7137  		v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7138  		v1.AuxInt = int64ToAuxInt(int64(1<<63 + umagic64(c).m/2))
  7139  		v0.AddArg2(v1, x)
  7140  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7141  		v2.AuxInt = int64ToAuxInt(umagic64(c).s - 1)
  7142  		v.AddArg2(v0, v2)
  7143  		return true
  7144  	}
  7145  	// match: (Div64u x (Const64 [c]))
  7146  	// cond: umagicOK64(c) && config.RegSize == 8 && c&1 == 0 && config.useHmul
  7147  	// result: (Rsh64Ux64 <typ.UInt64> (Hmul64u <typ.UInt64> (Const64 <typ.UInt64> [int64(1<<63+(umagic64(c).m+1)/2)]) (Rsh64Ux64 <typ.UInt64> x (Const64 <typ.UInt64> [1]))) (Const64 <typ.UInt64> [umagic64(c).s-2]))
  7148  	for {
  7149  		x := v_0
  7150  		if v_1.Op != OpConst64 {
  7151  			break
  7152  		}
  7153  		c := auxIntToInt64(v_1.AuxInt)
  7154  		if !(umagicOK64(c) && config.RegSize == 8 && c&1 == 0 && config.useHmul) {
  7155  			break
  7156  		}
  7157  		v.reset(OpRsh64Ux64)
  7158  		v.Type = typ.UInt64
  7159  		v0 := b.NewValue0(v.Pos, OpHmul64u, typ.UInt64)
  7160  		v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7161  		v1.AuxInt = int64ToAuxInt(int64(1<<63 + (umagic64(c).m+1)/2))
  7162  		v2 := b.NewValue0(v.Pos, OpRsh64Ux64, typ.UInt64)
  7163  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7164  		v3.AuxInt = int64ToAuxInt(1)
  7165  		v2.AddArg2(x, v3)
  7166  		v0.AddArg2(v1, v2)
  7167  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7168  		v4.AuxInt = int64ToAuxInt(umagic64(c).s - 2)
  7169  		v.AddArg2(v0, v4)
  7170  		return true
  7171  	}
  7172  	// match: (Div64u x (Const64 [c]))
  7173  	// cond: umagicOK64(c) && config.RegSize == 8 && config.useAvg && config.useHmul
  7174  	// result: (Rsh64Ux64 <typ.UInt64> (Avg64u x (Hmul64u <typ.UInt64> (Const64 <typ.UInt64> [int64(umagic64(c).m)]) x)) (Const64 <typ.UInt64> [umagic64(c).s-1]))
  7175  	for {
  7176  		x := v_0
  7177  		if v_1.Op != OpConst64 {
  7178  			break
  7179  		}
  7180  		c := auxIntToInt64(v_1.AuxInt)
  7181  		if !(umagicOK64(c) && config.RegSize == 8 && config.useAvg && config.useHmul) {
  7182  			break
  7183  		}
  7184  		v.reset(OpRsh64Ux64)
  7185  		v.Type = typ.UInt64
  7186  		v0 := b.NewValue0(v.Pos, OpAvg64u, typ.UInt64)
  7187  		v1 := b.NewValue0(v.Pos, OpHmul64u, typ.UInt64)
  7188  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7189  		v2.AuxInt = int64ToAuxInt(int64(umagic64(c).m))
  7190  		v1.AddArg2(v2, x)
  7191  		v0.AddArg2(x, v1)
  7192  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7193  		v3.AuxInt = int64ToAuxInt(umagic64(c).s - 1)
  7194  		v.AddArg2(v0, v3)
  7195  		return true
  7196  	}
  7197  	return false
  7198  }
  7199  func rewriteValuegeneric_OpDiv8(v *Value) bool {
  7200  	v_1 := v.Args[1]
  7201  	v_0 := v.Args[0]
  7202  	b := v.Block
  7203  	typ := &b.Func.Config.Types
  7204  	// match: (Div8 (Const8 [c]) (Const8 [d]))
  7205  	// cond: d != 0
  7206  	// result: (Const8 [c/d])
  7207  	for {
  7208  		if v_0.Op != OpConst8 {
  7209  			break
  7210  		}
  7211  		c := auxIntToInt8(v_0.AuxInt)
  7212  		if v_1.Op != OpConst8 {
  7213  			break
  7214  		}
  7215  		d := auxIntToInt8(v_1.AuxInt)
  7216  		if !(d != 0) {
  7217  			break
  7218  		}
  7219  		v.reset(OpConst8)
  7220  		v.AuxInt = int8ToAuxInt(c / d)
  7221  		return true
  7222  	}
  7223  	// match: (Div8 n (Const8 [c]))
  7224  	// cond: isNonNegative(n) && isPowerOfTwo8(c)
  7225  	// result: (Rsh8Ux64 n (Const64 <typ.UInt64> [log8(c)]))
  7226  	for {
  7227  		n := v_0
  7228  		if v_1.Op != OpConst8 {
  7229  			break
  7230  		}
  7231  		c := auxIntToInt8(v_1.AuxInt)
  7232  		if !(isNonNegative(n) && isPowerOfTwo8(c)) {
  7233  			break
  7234  		}
  7235  		v.reset(OpRsh8Ux64)
  7236  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7237  		v0.AuxInt = int64ToAuxInt(log8(c))
  7238  		v.AddArg2(n, v0)
  7239  		return true
  7240  	}
  7241  	// match: (Div8 <t> n (Const8 [c]))
  7242  	// cond: c < 0 && c != -1<<7
  7243  	// result: (Neg8 (Div8 <t> n (Const8 <t> [-c])))
  7244  	for {
  7245  		t := v.Type
  7246  		n := v_0
  7247  		if v_1.Op != OpConst8 {
  7248  			break
  7249  		}
  7250  		c := auxIntToInt8(v_1.AuxInt)
  7251  		if !(c < 0 && c != -1<<7) {
  7252  			break
  7253  		}
  7254  		v.reset(OpNeg8)
  7255  		v0 := b.NewValue0(v.Pos, OpDiv8, t)
  7256  		v1 := b.NewValue0(v.Pos, OpConst8, t)
  7257  		v1.AuxInt = int8ToAuxInt(-c)
  7258  		v0.AddArg2(n, v1)
  7259  		v.AddArg(v0)
  7260  		return true
  7261  	}
  7262  	// match: (Div8 <t> x (Const8 [-1<<7 ]))
  7263  	// result: (Rsh8Ux64 (And8 <t> x (Neg8 <t> x)) (Const64 <typ.UInt64> [7 ]))
  7264  	for {
  7265  		t := v.Type
  7266  		x := v_0
  7267  		if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != -1<<7 {
  7268  			break
  7269  		}
  7270  		v.reset(OpRsh8Ux64)
  7271  		v0 := b.NewValue0(v.Pos, OpAnd8, t)
  7272  		v1 := b.NewValue0(v.Pos, OpNeg8, t)
  7273  		v1.AddArg(x)
  7274  		v0.AddArg2(x, v1)
  7275  		v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7276  		v2.AuxInt = int64ToAuxInt(7)
  7277  		v.AddArg2(v0, v2)
  7278  		return true
  7279  	}
  7280  	// match: (Div8 <t> n (Const8 [c]))
  7281  	// cond: isPowerOfTwo8(c)
  7282  	// result: (Rsh8x64 (Add8 <t> n (Rsh8Ux64 <t> (Rsh8x64 <t> n (Const64 <typ.UInt64> [ 7])) (Const64 <typ.UInt64> [int64( 8-log8(c))]))) (Const64 <typ.UInt64> [int64(log8(c))]))
  7283  	for {
  7284  		t := v.Type
  7285  		n := v_0
  7286  		if v_1.Op != OpConst8 {
  7287  			break
  7288  		}
  7289  		c := auxIntToInt8(v_1.AuxInt)
  7290  		if !(isPowerOfTwo8(c)) {
  7291  			break
  7292  		}
  7293  		v.reset(OpRsh8x64)
  7294  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
  7295  		v1 := b.NewValue0(v.Pos, OpRsh8Ux64, t)
  7296  		v2 := b.NewValue0(v.Pos, OpRsh8x64, t)
  7297  		v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7298  		v3.AuxInt = int64ToAuxInt(7)
  7299  		v2.AddArg2(n, v3)
  7300  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7301  		v4.AuxInt = int64ToAuxInt(int64(8 - log8(c)))
  7302  		v1.AddArg2(v2, v4)
  7303  		v0.AddArg2(n, v1)
  7304  		v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7305  		v5.AuxInt = int64ToAuxInt(int64(log8(c)))
  7306  		v.AddArg2(v0, v5)
  7307  		return true
  7308  	}
  7309  	// match: (Div8 <t> x (Const8 [c]))
  7310  	// cond: smagicOK8(c)
  7311  	// result: (Sub8 <t> (Rsh32x64 <t> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(smagic8(c).m)]) (SignExt8to32 x)) (Const64 <typ.UInt64> [8+smagic8(c).s])) (Rsh32x64 <t> (SignExt8to32 x) (Const64 <typ.UInt64> [31])))
  7312  	for {
  7313  		t := v.Type
  7314  		x := v_0
  7315  		if v_1.Op != OpConst8 {
  7316  			break
  7317  		}
  7318  		c := auxIntToInt8(v_1.AuxInt)
  7319  		if !(smagicOK8(c)) {
  7320  			break
  7321  		}
  7322  		v.reset(OpSub8)
  7323  		v.Type = t
  7324  		v0 := b.NewValue0(v.Pos, OpRsh32x64, t)
  7325  		v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  7326  		v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  7327  		v2.AuxInt = int32ToAuxInt(int32(smagic8(c).m))
  7328  		v3 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  7329  		v3.AddArg(x)
  7330  		v1.AddArg2(v2, v3)
  7331  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7332  		v4.AuxInt = int64ToAuxInt(8 + smagic8(c).s)
  7333  		v0.AddArg2(v1, v4)
  7334  		v5 := b.NewValue0(v.Pos, OpRsh32x64, t)
  7335  		v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7336  		v6.AuxInt = int64ToAuxInt(31)
  7337  		v5.AddArg2(v3, v6)
  7338  		v.AddArg2(v0, v5)
  7339  		return true
  7340  	}
  7341  	return false
  7342  }
  7343  func rewriteValuegeneric_OpDiv8u(v *Value) bool {
  7344  	v_1 := v.Args[1]
  7345  	v_0 := v.Args[0]
  7346  	b := v.Block
  7347  	typ := &b.Func.Config.Types
  7348  	// match: (Div8u (Const8 [c]) (Const8 [d]))
  7349  	// cond: d != 0
  7350  	// result: (Const8 [int8(uint8(c)/uint8(d))])
  7351  	for {
  7352  		if v_0.Op != OpConst8 {
  7353  			break
  7354  		}
  7355  		c := auxIntToInt8(v_0.AuxInt)
  7356  		if v_1.Op != OpConst8 {
  7357  			break
  7358  		}
  7359  		d := auxIntToInt8(v_1.AuxInt)
  7360  		if !(d != 0) {
  7361  			break
  7362  		}
  7363  		v.reset(OpConst8)
  7364  		v.AuxInt = int8ToAuxInt(int8(uint8(c) / uint8(d)))
  7365  		return true
  7366  	}
  7367  	// match: (Div8u n (Const8 [c]))
  7368  	// cond: isPowerOfTwo8(c)
  7369  	// result: (Rsh8Ux64 n (Const64 <typ.UInt64> [log8(c)]))
  7370  	for {
  7371  		n := v_0
  7372  		if v_1.Op != OpConst8 {
  7373  			break
  7374  		}
  7375  		c := auxIntToInt8(v_1.AuxInt)
  7376  		if !(isPowerOfTwo8(c)) {
  7377  			break
  7378  		}
  7379  		v.reset(OpRsh8Ux64)
  7380  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7381  		v0.AuxInt = int64ToAuxInt(log8(c))
  7382  		v.AddArg2(n, v0)
  7383  		return true
  7384  	}
  7385  	// match: (Div8u x (Const8 [c]))
  7386  	// cond: umagicOK8(c)
  7387  	// result: (Trunc32to8 (Rsh32Ux64 <typ.UInt32> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(1<<8+umagic8(c).m)]) (ZeroExt8to32 x)) (Const64 <typ.UInt64> [8+umagic8(c).s])))
  7388  	for {
  7389  		x := v_0
  7390  		if v_1.Op != OpConst8 {
  7391  			break
  7392  		}
  7393  		c := auxIntToInt8(v_1.AuxInt)
  7394  		if !(umagicOK8(c)) {
  7395  			break
  7396  		}
  7397  		v.reset(OpTrunc32to8)
  7398  		v0 := b.NewValue0(v.Pos, OpRsh32Ux64, typ.UInt32)
  7399  		v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  7400  		v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  7401  		v2.AuxInt = int32ToAuxInt(int32(1<<8 + umagic8(c).m))
  7402  		v3 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
  7403  		v3.AddArg(x)
  7404  		v1.AddArg2(v2, v3)
  7405  		v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  7406  		v4.AuxInt = int64ToAuxInt(8 + umagic8(c).s)
  7407  		v0.AddArg2(v1, v4)
  7408  		v.AddArg(v0)
  7409  		return true
  7410  	}
  7411  	return false
  7412  }
  7413  func rewriteValuegeneric_OpEq16(v *Value) bool {
  7414  	v_1 := v.Args[1]
  7415  	v_0 := v.Args[0]
  7416  	b := v.Block
  7417  	config := b.Func.Config
  7418  	typ := &b.Func.Config.Types
  7419  	// match: (Eq16 x x)
  7420  	// result: (ConstBool [true])
  7421  	for {
  7422  		x := v_0
  7423  		if x != v_1 {
  7424  			break
  7425  		}
  7426  		v.reset(OpConstBool)
  7427  		v.AuxInt = boolToAuxInt(true)
  7428  		return true
  7429  	}
  7430  	// match: (Eq16 (Const16 <t> [c]) (Add16 (Const16 <t> [d]) x))
  7431  	// result: (Eq16 (Const16 <t> [c-d]) x)
  7432  	for {
  7433  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7434  			if v_0.Op != OpConst16 {
  7435  				continue
  7436  			}
  7437  			t := v_0.Type
  7438  			c := auxIntToInt16(v_0.AuxInt)
  7439  			if v_1.Op != OpAdd16 {
  7440  				continue
  7441  			}
  7442  			_ = v_1.Args[1]
  7443  			v_1_0 := v_1.Args[0]
  7444  			v_1_1 := v_1.Args[1]
  7445  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  7446  				if v_1_0.Op != OpConst16 || v_1_0.Type != t {
  7447  					continue
  7448  				}
  7449  				d := auxIntToInt16(v_1_0.AuxInt)
  7450  				x := v_1_1
  7451  				v.reset(OpEq16)
  7452  				v0 := b.NewValue0(v.Pos, OpConst16, t)
  7453  				v0.AuxInt = int16ToAuxInt(c - d)
  7454  				v.AddArg2(v0, x)
  7455  				return true
  7456  			}
  7457  		}
  7458  		break
  7459  	}
  7460  	// match: (Eq16 (Const16 [c]) (Const16 [d]))
  7461  	// result: (ConstBool [c == d])
  7462  	for {
  7463  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7464  			if v_0.Op != OpConst16 {
  7465  				continue
  7466  			}
  7467  			c := auxIntToInt16(v_0.AuxInt)
  7468  			if v_1.Op != OpConst16 {
  7469  				continue
  7470  			}
  7471  			d := auxIntToInt16(v_1.AuxInt)
  7472  			v.reset(OpConstBool)
  7473  			v.AuxInt = boolToAuxInt(c == d)
  7474  			return true
  7475  		}
  7476  		break
  7477  	}
  7478  	// match: (Eq16 (Mod16u x (Const16 [c])) (Const16 [0]))
  7479  	// cond: x.Op != OpConst16 && udivisibleOK16(c) && !hasSmallRotate(config)
  7480  	// result: (Eq32 (Mod32u <typ.UInt32> (ZeroExt16to32 <typ.UInt32> x) (Const32 <typ.UInt32> [int32(uint16(c))])) (Const32 <typ.UInt32> [0]))
  7481  	for {
  7482  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7483  			if v_0.Op != OpMod16u {
  7484  				continue
  7485  			}
  7486  			_ = v_0.Args[1]
  7487  			x := v_0.Args[0]
  7488  			v_0_1 := v_0.Args[1]
  7489  			if v_0_1.Op != OpConst16 {
  7490  				continue
  7491  			}
  7492  			c := auxIntToInt16(v_0_1.AuxInt)
  7493  			if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != 0 || !(x.Op != OpConst16 && udivisibleOK16(c) && !hasSmallRotate(config)) {
  7494  				continue
  7495  			}
  7496  			v.reset(OpEq32)
  7497  			v0 := b.NewValue0(v.Pos, OpMod32u, typ.UInt32)
  7498  			v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  7499  			v1.AddArg(x)
  7500  			v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  7501  			v2.AuxInt = int32ToAuxInt(int32(uint16(c)))
  7502  			v0.AddArg2(v1, v2)
  7503  			v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  7504  			v3.AuxInt = int32ToAuxInt(0)
  7505  			v.AddArg2(v0, v3)
  7506  			return true
  7507  		}
  7508  		break
  7509  	}
  7510  	// match: (Eq16 (Mod16 x (Const16 [c])) (Const16 [0]))
  7511  	// cond: x.Op != OpConst16 && sdivisibleOK16(c) && !hasSmallRotate(config)
  7512  	// result: (Eq32 (Mod32 <typ.Int32> (SignExt16to32 <typ.Int32> x) (Const32 <typ.Int32> [int32(c)])) (Const32 <typ.Int32> [0]))
  7513  	for {
  7514  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7515  			if v_0.Op != OpMod16 {
  7516  				continue
  7517  			}
  7518  			_ = v_0.Args[1]
  7519  			x := v_0.Args[0]
  7520  			v_0_1 := v_0.Args[1]
  7521  			if v_0_1.Op != OpConst16 {
  7522  				continue
  7523  			}
  7524  			c := auxIntToInt16(v_0_1.AuxInt)
  7525  			if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != 0 || !(x.Op != OpConst16 && sdivisibleOK16(c) && !hasSmallRotate(config)) {
  7526  				continue
  7527  			}
  7528  			v.reset(OpEq32)
  7529  			v0 := b.NewValue0(v.Pos, OpMod32, typ.Int32)
  7530  			v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  7531  			v1.AddArg(x)
  7532  			v2 := b.NewValue0(v.Pos, OpConst32, typ.Int32)
  7533  			v2.AuxInt = int32ToAuxInt(int32(c))
  7534  			v0.AddArg2(v1, v2)
  7535  			v3 := b.NewValue0(v.Pos, OpConst32, typ.Int32)
  7536  			v3.AuxInt = int32ToAuxInt(0)
  7537  			v.AddArg2(v0, v3)
  7538  			return true
  7539  		}
  7540  		break
  7541  	}
  7542  	// match: (Eq16 x (Mul16 (Const16 [c]) (Trunc64to16 (Rsh64Ux64 mul:(Mul64 (Const64 [m]) (ZeroExt16to64 x)) (Const64 [s]))) ) )
  7543  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(1<<16+umagic16(c).m) && s == 16+umagic16(c).s && x.Op != OpConst16 && udivisibleOK16(c)
  7544  	// result: (Leq16U (RotateLeft16 <typ.UInt16> (Mul16 <typ.UInt16> (Const16 <typ.UInt16> [int16(udivisible16(c).m)]) x) (Const16 <typ.UInt16> [int16(16-udivisible16(c).k)]) ) (Const16 <typ.UInt16> [int16(udivisible16(c).max)]) )
  7545  	for {
  7546  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7547  			x := v_0
  7548  			if v_1.Op != OpMul16 {
  7549  				continue
  7550  			}
  7551  			_ = v_1.Args[1]
  7552  			v_1_0 := v_1.Args[0]
  7553  			v_1_1 := v_1.Args[1]
  7554  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  7555  				if v_1_0.Op != OpConst16 {
  7556  					continue
  7557  				}
  7558  				c := auxIntToInt16(v_1_0.AuxInt)
  7559  				if v_1_1.Op != OpTrunc64to16 {
  7560  					continue
  7561  				}
  7562  				v_1_1_0 := v_1_1.Args[0]
  7563  				if v_1_1_0.Op != OpRsh64Ux64 {
  7564  					continue
  7565  				}
  7566  				_ = v_1_1_0.Args[1]
  7567  				mul := v_1_1_0.Args[0]
  7568  				if mul.Op != OpMul64 {
  7569  					continue
  7570  				}
  7571  				_ = mul.Args[1]
  7572  				mul_0 := mul.Args[0]
  7573  				mul_1 := mul.Args[1]
  7574  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  7575  					if mul_0.Op != OpConst64 {
  7576  						continue
  7577  					}
  7578  					m := auxIntToInt64(mul_0.AuxInt)
  7579  					if mul_1.Op != OpZeroExt16to64 || x != mul_1.Args[0] {
  7580  						continue
  7581  					}
  7582  					v_1_1_0_1 := v_1_1_0.Args[1]
  7583  					if v_1_1_0_1.Op != OpConst64 {
  7584  						continue
  7585  					}
  7586  					s := auxIntToInt64(v_1_1_0_1.AuxInt)
  7587  					if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(1<<16+umagic16(c).m) && s == 16+umagic16(c).s && x.Op != OpConst16 && udivisibleOK16(c)) {
  7588  						continue
  7589  					}
  7590  					v.reset(OpLeq16U)
  7591  					v0 := b.NewValue0(v.Pos, OpRotateLeft16, typ.UInt16)
  7592  					v1 := b.NewValue0(v.Pos, OpMul16, typ.UInt16)
  7593  					v2 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  7594  					v2.AuxInt = int16ToAuxInt(int16(udivisible16(c).m))
  7595  					v1.AddArg2(v2, x)
  7596  					v3 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  7597  					v3.AuxInt = int16ToAuxInt(int16(16 - udivisible16(c).k))
  7598  					v0.AddArg2(v1, v3)
  7599  					v4 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  7600  					v4.AuxInt = int16ToAuxInt(int16(udivisible16(c).max))
  7601  					v.AddArg2(v0, v4)
  7602  					return true
  7603  				}
  7604  			}
  7605  		}
  7606  		break
  7607  	}
  7608  	// match: (Eq16 x (Mul16 (Const16 [c]) (Trunc32to16 (Rsh32Ux64 mul:(Mul32 (Const32 [m]) (ZeroExt16to32 x)) (Const64 [s]))) ) )
  7609  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(1<<15+umagic16(c).m/2) && s == 16+umagic16(c).s-1 && x.Op != OpConst16 && udivisibleOK16(c)
  7610  	// result: (Leq16U (RotateLeft16 <typ.UInt16> (Mul16 <typ.UInt16> (Const16 <typ.UInt16> [int16(udivisible16(c).m)]) x) (Const16 <typ.UInt16> [int16(16-udivisible16(c).k)]) ) (Const16 <typ.UInt16> [int16(udivisible16(c).max)]) )
  7611  	for {
  7612  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7613  			x := v_0
  7614  			if v_1.Op != OpMul16 {
  7615  				continue
  7616  			}
  7617  			_ = v_1.Args[1]
  7618  			v_1_0 := v_1.Args[0]
  7619  			v_1_1 := v_1.Args[1]
  7620  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  7621  				if v_1_0.Op != OpConst16 {
  7622  					continue
  7623  				}
  7624  				c := auxIntToInt16(v_1_0.AuxInt)
  7625  				if v_1_1.Op != OpTrunc32to16 {
  7626  					continue
  7627  				}
  7628  				v_1_1_0 := v_1_1.Args[0]
  7629  				if v_1_1_0.Op != OpRsh32Ux64 {
  7630  					continue
  7631  				}
  7632  				_ = v_1_1_0.Args[1]
  7633  				mul := v_1_1_0.Args[0]
  7634  				if mul.Op != OpMul32 {
  7635  					continue
  7636  				}
  7637  				_ = mul.Args[1]
  7638  				mul_0 := mul.Args[0]
  7639  				mul_1 := mul.Args[1]
  7640  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  7641  					if mul_0.Op != OpConst32 {
  7642  						continue
  7643  					}
  7644  					m := auxIntToInt32(mul_0.AuxInt)
  7645  					if mul_1.Op != OpZeroExt16to32 || x != mul_1.Args[0] {
  7646  						continue
  7647  					}
  7648  					v_1_1_0_1 := v_1_1_0.Args[1]
  7649  					if v_1_1_0_1.Op != OpConst64 {
  7650  						continue
  7651  					}
  7652  					s := auxIntToInt64(v_1_1_0_1.AuxInt)
  7653  					if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(1<<15+umagic16(c).m/2) && s == 16+umagic16(c).s-1 && x.Op != OpConst16 && udivisibleOK16(c)) {
  7654  						continue
  7655  					}
  7656  					v.reset(OpLeq16U)
  7657  					v0 := b.NewValue0(v.Pos, OpRotateLeft16, typ.UInt16)
  7658  					v1 := b.NewValue0(v.Pos, OpMul16, typ.UInt16)
  7659  					v2 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  7660  					v2.AuxInt = int16ToAuxInt(int16(udivisible16(c).m))
  7661  					v1.AddArg2(v2, x)
  7662  					v3 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  7663  					v3.AuxInt = int16ToAuxInt(int16(16 - udivisible16(c).k))
  7664  					v0.AddArg2(v1, v3)
  7665  					v4 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  7666  					v4.AuxInt = int16ToAuxInt(int16(udivisible16(c).max))
  7667  					v.AddArg2(v0, v4)
  7668  					return true
  7669  				}
  7670  			}
  7671  		}
  7672  		break
  7673  	}
  7674  	// match: (Eq16 x (Mul16 (Const16 [c]) (Trunc32to16 (Rsh32Ux64 mul:(Mul32 (Const32 [m]) (Rsh32Ux64 (ZeroExt16to32 x) (Const64 [1]))) (Const64 [s]))) ) )
  7675  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(1<<15+(umagic16(c).m+1)/2) && s == 16+umagic16(c).s-2 && x.Op != OpConst16 && udivisibleOK16(c)
  7676  	// result: (Leq16U (RotateLeft16 <typ.UInt16> (Mul16 <typ.UInt16> (Const16 <typ.UInt16> [int16(udivisible16(c).m)]) x) (Const16 <typ.UInt16> [int16(16-udivisible16(c).k)]) ) (Const16 <typ.UInt16> [int16(udivisible16(c).max)]) )
  7677  	for {
  7678  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7679  			x := v_0
  7680  			if v_1.Op != OpMul16 {
  7681  				continue
  7682  			}
  7683  			_ = v_1.Args[1]
  7684  			v_1_0 := v_1.Args[0]
  7685  			v_1_1 := v_1.Args[1]
  7686  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  7687  				if v_1_0.Op != OpConst16 {
  7688  					continue
  7689  				}
  7690  				c := auxIntToInt16(v_1_0.AuxInt)
  7691  				if v_1_1.Op != OpTrunc32to16 {
  7692  					continue
  7693  				}
  7694  				v_1_1_0 := v_1_1.Args[0]
  7695  				if v_1_1_0.Op != OpRsh32Ux64 {
  7696  					continue
  7697  				}
  7698  				_ = v_1_1_0.Args[1]
  7699  				mul := v_1_1_0.Args[0]
  7700  				if mul.Op != OpMul32 {
  7701  					continue
  7702  				}
  7703  				_ = mul.Args[1]
  7704  				mul_0 := mul.Args[0]
  7705  				mul_1 := mul.Args[1]
  7706  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  7707  					if mul_0.Op != OpConst32 {
  7708  						continue
  7709  					}
  7710  					m := auxIntToInt32(mul_0.AuxInt)
  7711  					if mul_1.Op != OpRsh32Ux64 {
  7712  						continue
  7713  					}
  7714  					_ = mul_1.Args[1]
  7715  					mul_1_0 := mul_1.Args[0]
  7716  					if mul_1_0.Op != OpZeroExt16to32 || x != mul_1_0.Args[0] {
  7717  						continue
  7718  					}
  7719  					mul_1_1 := mul_1.Args[1]
  7720  					if mul_1_1.Op != OpConst64 || auxIntToInt64(mul_1_1.AuxInt) != 1 {
  7721  						continue
  7722  					}
  7723  					v_1_1_0_1 := v_1_1_0.Args[1]
  7724  					if v_1_1_0_1.Op != OpConst64 {
  7725  						continue
  7726  					}
  7727  					s := auxIntToInt64(v_1_1_0_1.AuxInt)
  7728  					if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(1<<15+(umagic16(c).m+1)/2) && s == 16+umagic16(c).s-2 && x.Op != OpConst16 && udivisibleOK16(c)) {
  7729  						continue
  7730  					}
  7731  					v.reset(OpLeq16U)
  7732  					v0 := b.NewValue0(v.Pos, OpRotateLeft16, typ.UInt16)
  7733  					v1 := b.NewValue0(v.Pos, OpMul16, typ.UInt16)
  7734  					v2 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  7735  					v2.AuxInt = int16ToAuxInt(int16(udivisible16(c).m))
  7736  					v1.AddArg2(v2, x)
  7737  					v3 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  7738  					v3.AuxInt = int16ToAuxInt(int16(16 - udivisible16(c).k))
  7739  					v0.AddArg2(v1, v3)
  7740  					v4 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  7741  					v4.AuxInt = int16ToAuxInt(int16(udivisible16(c).max))
  7742  					v.AddArg2(v0, v4)
  7743  					return true
  7744  				}
  7745  			}
  7746  		}
  7747  		break
  7748  	}
  7749  	// match: (Eq16 x (Mul16 (Const16 [c]) (Trunc32to16 (Rsh32Ux64 (Avg32u (Lsh32x64 (ZeroExt16to32 x) (Const64 [16])) mul:(Mul32 (Const32 [m]) (ZeroExt16to32 x))) (Const64 [s]))) ) )
  7750  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(umagic16(c).m) && s == 16+umagic16(c).s-1 && x.Op != OpConst16 && udivisibleOK16(c)
  7751  	// result: (Leq16U (RotateLeft16 <typ.UInt16> (Mul16 <typ.UInt16> (Const16 <typ.UInt16> [int16(udivisible16(c).m)]) x) (Const16 <typ.UInt16> [int16(16-udivisible16(c).k)]) ) (Const16 <typ.UInt16> [int16(udivisible16(c).max)]) )
  7752  	for {
  7753  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7754  			x := v_0
  7755  			if v_1.Op != OpMul16 {
  7756  				continue
  7757  			}
  7758  			_ = v_1.Args[1]
  7759  			v_1_0 := v_1.Args[0]
  7760  			v_1_1 := v_1.Args[1]
  7761  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  7762  				if v_1_0.Op != OpConst16 {
  7763  					continue
  7764  				}
  7765  				c := auxIntToInt16(v_1_0.AuxInt)
  7766  				if v_1_1.Op != OpTrunc32to16 {
  7767  					continue
  7768  				}
  7769  				v_1_1_0 := v_1_1.Args[0]
  7770  				if v_1_1_0.Op != OpRsh32Ux64 {
  7771  					continue
  7772  				}
  7773  				_ = v_1_1_0.Args[1]
  7774  				v_1_1_0_0 := v_1_1_0.Args[0]
  7775  				if v_1_1_0_0.Op != OpAvg32u {
  7776  					continue
  7777  				}
  7778  				_ = v_1_1_0_0.Args[1]
  7779  				v_1_1_0_0_0 := v_1_1_0_0.Args[0]
  7780  				if v_1_1_0_0_0.Op != OpLsh32x64 {
  7781  					continue
  7782  				}
  7783  				_ = v_1_1_0_0_0.Args[1]
  7784  				v_1_1_0_0_0_0 := v_1_1_0_0_0.Args[0]
  7785  				if v_1_1_0_0_0_0.Op != OpZeroExt16to32 || x != v_1_1_0_0_0_0.Args[0] {
  7786  					continue
  7787  				}
  7788  				v_1_1_0_0_0_1 := v_1_1_0_0_0.Args[1]
  7789  				if v_1_1_0_0_0_1.Op != OpConst64 || auxIntToInt64(v_1_1_0_0_0_1.AuxInt) != 16 {
  7790  					continue
  7791  				}
  7792  				mul := v_1_1_0_0.Args[1]
  7793  				if mul.Op != OpMul32 {
  7794  					continue
  7795  				}
  7796  				_ = mul.Args[1]
  7797  				mul_0 := mul.Args[0]
  7798  				mul_1 := mul.Args[1]
  7799  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  7800  					if mul_0.Op != OpConst32 {
  7801  						continue
  7802  					}
  7803  					m := auxIntToInt32(mul_0.AuxInt)
  7804  					if mul_1.Op != OpZeroExt16to32 || x != mul_1.Args[0] {
  7805  						continue
  7806  					}
  7807  					v_1_1_0_1 := v_1_1_0.Args[1]
  7808  					if v_1_1_0_1.Op != OpConst64 {
  7809  						continue
  7810  					}
  7811  					s := auxIntToInt64(v_1_1_0_1.AuxInt)
  7812  					if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(umagic16(c).m) && s == 16+umagic16(c).s-1 && x.Op != OpConst16 && udivisibleOK16(c)) {
  7813  						continue
  7814  					}
  7815  					v.reset(OpLeq16U)
  7816  					v0 := b.NewValue0(v.Pos, OpRotateLeft16, typ.UInt16)
  7817  					v1 := b.NewValue0(v.Pos, OpMul16, typ.UInt16)
  7818  					v2 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  7819  					v2.AuxInt = int16ToAuxInt(int16(udivisible16(c).m))
  7820  					v1.AddArg2(v2, x)
  7821  					v3 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  7822  					v3.AuxInt = int16ToAuxInt(int16(16 - udivisible16(c).k))
  7823  					v0.AddArg2(v1, v3)
  7824  					v4 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  7825  					v4.AuxInt = int16ToAuxInt(int16(udivisible16(c).max))
  7826  					v.AddArg2(v0, v4)
  7827  					return true
  7828  				}
  7829  			}
  7830  		}
  7831  		break
  7832  	}
  7833  	// match: (Eq16 x (Mul16 (Const16 [c]) (Sub16 (Rsh32x64 mul:(Mul32 (Const32 [m]) (SignExt16to32 x)) (Const64 [s])) (Rsh32x64 (SignExt16to32 x) (Const64 [31]))) ) )
  7834  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(smagic16(c).m) && s == 16+smagic16(c).s && x.Op != OpConst16 && sdivisibleOK16(c)
  7835  	// result: (Leq16U (RotateLeft16 <typ.UInt16> (Add16 <typ.UInt16> (Mul16 <typ.UInt16> (Const16 <typ.UInt16> [int16(sdivisible16(c).m)]) x) (Const16 <typ.UInt16> [int16(sdivisible16(c).a)]) ) (Const16 <typ.UInt16> [int16(16-sdivisible16(c).k)]) ) (Const16 <typ.UInt16> [int16(sdivisible16(c).max)]) )
  7836  	for {
  7837  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7838  			x := v_0
  7839  			if v_1.Op != OpMul16 {
  7840  				continue
  7841  			}
  7842  			_ = v_1.Args[1]
  7843  			v_1_0 := v_1.Args[0]
  7844  			v_1_1 := v_1.Args[1]
  7845  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  7846  				if v_1_0.Op != OpConst16 {
  7847  					continue
  7848  				}
  7849  				c := auxIntToInt16(v_1_0.AuxInt)
  7850  				if v_1_1.Op != OpSub16 {
  7851  					continue
  7852  				}
  7853  				_ = v_1_1.Args[1]
  7854  				v_1_1_0 := v_1_1.Args[0]
  7855  				if v_1_1_0.Op != OpRsh32x64 {
  7856  					continue
  7857  				}
  7858  				_ = v_1_1_0.Args[1]
  7859  				mul := v_1_1_0.Args[0]
  7860  				if mul.Op != OpMul32 {
  7861  					continue
  7862  				}
  7863  				_ = mul.Args[1]
  7864  				mul_0 := mul.Args[0]
  7865  				mul_1 := mul.Args[1]
  7866  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  7867  					if mul_0.Op != OpConst32 {
  7868  						continue
  7869  					}
  7870  					m := auxIntToInt32(mul_0.AuxInt)
  7871  					if mul_1.Op != OpSignExt16to32 || x != mul_1.Args[0] {
  7872  						continue
  7873  					}
  7874  					v_1_1_0_1 := v_1_1_0.Args[1]
  7875  					if v_1_1_0_1.Op != OpConst64 {
  7876  						continue
  7877  					}
  7878  					s := auxIntToInt64(v_1_1_0_1.AuxInt)
  7879  					v_1_1_1 := v_1_1.Args[1]
  7880  					if v_1_1_1.Op != OpRsh32x64 {
  7881  						continue
  7882  					}
  7883  					_ = v_1_1_1.Args[1]
  7884  					v_1_1_1_0 := v_1_1_1.Args[0]
  7885  					if v_1_1_1_0.Op != OpSignExt16to32 || x != v_1_1_1_0.Args[0] {
  7886  						continue
  7887  					}
  7888  					v_1_1_1_1 := v_1_1_1.Args[1]
  7889  					if v_1_1_1_1.Op != OpConst64 || auxIntToInt64(v_1_1_1_1.AuxInt) != 31 || !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(smagic16(c).m) && s == 16+smagic16(c).s && x.Op != OpConst16 && sdivisibleOK16(c)) {
  7890  						continue
  7891  					}
  7892  					v.reset(OpLeq16U)
  7893  					v0 := b.NewValue0(v.Pos, OpRotateLeft16, typ.UInt16)
  7894  					v1 := b.NewValue0(v.Pos, OpAdd16, typ.UInt16)
  7895  					v2 := b.NewValue0(v.Pos, OpMul16, typ.UInt16)
  7896  					v3 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  7897  					v3.AuxInt = int16ToAuxInt(int16(sdivisible16(c).m))
  7898  					v2.AddArg2(v3, x)
  7899  					v4 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  7900  					v4.AuxInt = int16ToAuxInt(int16(sdivisible16(c).a))
  7901  					v1.AddArg2(v2, v4)
  7902  					v5 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  7903  					v5.AuxInt = int16ToAuxInt(int16(16 - sdivisible16(c).k))
  7904  					v0.AddArg2(v1, v5)
  7905  					v6 := b.NewValue0(v.Pos, OpConst16, typ.UInt16)
  7906  					v6.AuxInt = int16ToAuxInt(int16(sdivisible16(c).max))
  7907  					v.AddArg2(v0, v6)
  7908  					return true
  7909  				}
  7910  			}
  7911  		}
  7912  		break
  7913  	}
  7914  	// match: (Eq16 n (Lsh16x64 (Rsh16x64 (Add16 <t> n (Rsh16Ux64 <t> (Rsh16x64 <t> n (Const64 <typ.UInt64> [15])) (Const64 <typ.UInt64> [kbar]))) (Const64 <typ.UInt64> [k])) (Const64 <typ.UInt64> [k])) )
  7915  	// cond: k > 0 && k < 15 && kbar == 16 - k
  7916  	// result: (Eq16 (And16 <t> n (Const16 <t> [1<<uint(k)-1])) (Const16 <t> [0]))
  7917  	for {
  7918  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7919  			n := v_0
  7920  			if v_1.Op != OpLsh16x64 {
  7921  				continue
  7922  			}
  7923  			_ = v_1.Args[1]
  7924  			v_1_0 := v_1.Args[0]
  7925  			if v_1_0.Op != OpRsh16x64 {
  7926  				continue
  7927  			}
  7928  			_ = v_1_0.Args[1]
  7929  			v_1_0_0 := v_1_0.Args[0]
  7930  			if v_1_0_0.Op != OpAdd16 {
  7931  				continue
  7932  			}
  7933  			t := v_1_0_0.Type
  7934  			_ = v_1_0_0.Args[1]
  7935  			v_1_0_0_0 := v_1_0_0.Args[0]
  7936  			v_1_0_0_1 := v_1_0_0.Args[1]
  7937  			for _i1 := 0; _i1 <= 1; _i1, v_1_0_0_0, v_1_0_0_1 = _i1+1, v_1_0_0_1, v_1_0_0_0 {
  7938  				if n != v_1_0_0_0 || v_1_0_0_1.Op != OpRsh16Ux64 || v_1_0_0_1.Type != t {
  7939  					continue
  7940  				}
  7941  				_ = v_1_0_0_1.Args[1]
  7942  				v_1_0_0_1_0 := v_1_0_0_1.Args[0]
  7943  				if v_1_0_0_1_0.Op != OpRsh16x64 || v_1_0_0_1_0.Type != t {
  7944  					continue
  7945  				}
  7946  				_ = v_1_0_0_1_0.Args[1]
  7947  				if n != v_1_0_0_1_0.Args[0] {
  7948  					continue
  7949  				}
  7950  				v_1_0_0_1_0_1 := v_1_0_0_1_0.Args[1]
  7951  				if v_1_0_0_1_0_1.Op != OpConst64 || v_1_0_0_1_0_1.Type != typ.UInt64 || auxIntToInt64(v_1_0_0_1_0_1.AuxInt) != 15 {
  7952  					continue
  7953  				}
  7954  				v_1_0_0_1_1 := v_1_0_0_1.Args[1]
  7955  				if v_1_0_0_1_1.Op != OpConst64 || v_1_0_0_1_1.Type != typ.UInt64 {
  7956  					continue
  7957  				}
  7958  				kbar := auxIntToInt64(v_1_0_0_1_1.AuxInt)
  7959  				v_1_0_1 := v_1_0.Args[1]
  7960  				if v_1_0_1.Op != OpConst64 || v_1_0_1.Type != typ.UInt64 {
  7961  					continue
  7962  				}
  7963  				k := auxIntToInt64(v_1_0_1.AuxInt)
  7964  				v_1_1 := v_1.Args[1]
  7965  				if v_1_1.Op != OpConst64 || v_1_1.Type != typ.UInt64 || auxIntToInt64(v_1_1.AuxInt) != k || !(k > 0 && k < 15 && kbar == 16-k) {
  7966  					continue
  7967  				}
  7968  				v.reset(OpEq16)
  7969  				v0 := b.NewValue0(v.Pos, OpAnd16, t)
  7970  				v1 := b.NewValue0(v.Pos, OpConst16, t)
  7971  				v1.AuxInt = int16ToAuxInt(1<<uint(k) - 1)
  7972  				v0.AddArg2(n, v1)
  7973  				v2 := b.NewValue0(v.Pos, OpConst16, t)
  7974  				v2.AuxInt = int16ToAuxInt(0)
  7975  				v.AddArg2(v0, v2)
  7976  				return true
  7977  			}
  7978  		}
  7979  		break
  7980  	}
  7981  	// match: (Eq16 s:(Sub16 x y) (Const16 [0]))
  7982  	// cond: s.Uses == 1
  7983  	// result: (Eq16 x y)
  7984  	for {
  7985  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  7986  			s := v_0
  7987  			if s.Op != OpSub16 {
  7988  				continue
  7989  			}
  7990  			y := s.Args[1]
  7991  			x := s.Args[0]
  7992  			if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != 0 || !(s.Uses == 1) {
  7993  				continue
  7994  			}
  7995  			v.reset(OpEq16)
  7996  			v.AddArg2(x, y)
  7997  			return true
  7998  		}
  7999  		break
  8000  	}
  8001  	// match: (Eq16 (And16 <t> x (Const16 <t> [y])) (Const16 <t> [y]))
  8002  	// cond: oneBit16(y)
  8003  	// result: (Neq16 (And16 <t> x (Const16 <t> [y])) (Const16 <t> [0]))
  8004  	for {
  8005  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8006  			if v_0.Op != OpAnd16 {
  8007  				continue
  8008  			}
  8009  			t := v_0.Type
  8010  			_ = v_0.Args[1]
  8011  			v_0_0 := v_0.Args[0]
  8012  			v_0_1 := v_0.Args[1]
  8013  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  8014  				x := v_0_0
  8015  				if v_0_1.Op != OpConst16 || v_0_1.Type != t {
  8016  					continue
  8017  				}
  8018  				y := auxIntToInt16(v_0_1.AuxInt)
  8019  				if v_1.Op != OpConst16 || v_1.Type != t || auxIntToInt16(v_1.AuxInt) != y || !(oneBit16(y)) {
  8020  					continue
  8021  				}
  8022  				v.reset(OpNeq16)
  8023  				v0 := b.NewValue0(v.Pos, OpAnd16, t)
  8024  				v1 := b.NewValue0(v.Pos, OpConst16, t)
  8025  				v1.AuxInt = int16ToAuxInt(y)
  8026  				v0.AddArg2(x, v1)
  8027  				v2 := b.NewValue0(v.Pos, OpConst16, t)
  8028  				v2.AuxInt = int16ToAuxInt(0)
  8029  				v.AddArg2(v0, v2)
  8030  				return true
  8031  			}
  8032  		}
  8033  		break
  8034  	}
  8035  	return false
  8036  }
  8037  func rewriteValuegeneric_OpEq32(v *Value) bool {
  8038  	v_1 := v.Args[1]
  8039  	v_0 := v.Args[0]
  8040  	b := v.Block
  8041  	typ := &b.Func.Config.Types
  8042  	// match: (Eq32 x x)
  8043  	// result: (ConstBool [true])
  8044  	for {
  8045  		x := v_0
  8046  		if x != v_1 {
  8047  			break
  8048  		}
  8049  		v.reset(OpConstBool)
  8050  		v.AuxInt = boolToAuxInt(true)
  8051  		return true
  8052  	}
  8053  	// match: (Eq32 (Const32 <t> [c]) (Add32 (Const32 <t> [d]) x))
  8054  	// result: (Eq32 (Const32 <t> [c-d]) x)
  8055  	for {
  8056  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8057  			if v_0.Op != OpConst32 {
  8058  				continue
  8059  			}
  8060  			t := v_0.Type
  8061  			c := auxIntToInt32(v_0.AuxInt)
  8062  			if v_1.Op != OpAdd32 {
  8063  				continue
  8064  			}
  8065  			_ = v_1.Args[1]
  8066  			v_1_0 := v_1.Args[0]
  8067  			v_1_1 := v_1.Args[1]
  8068  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  8069  				if v_1_0.Op != OpConst32 || v_1_0.Type != t {
  8070  					continue
  8071  				}
  8072  				d := auxIntToInt32(v_1_0.AuxInt)
  8073  				x := v_1_1
  8074  				v.reset(OpEq32)
  8075  				v0 := b.NewValue0(v.Pos, OpConst32, t)
  8076  				v0.AuxInt = int32ToAuxInt(c - d)
  8077  				v.AddArg2(v0, x)
  8078  				return true
  8079  			}
  8080  		}
  8081  		break
  8082  	}
  8083  	// match: (Eq32 (Const32 [c]) (Const32 [d]))
  8084  	// result: (ConstBool [c == d])
  8085  	for {
  8086  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8087  			if v_0.Op != OpConst32 {
  8088  				continue
  8089  			}
  8090  			c := auxIntToInt32(v_0.AuxInt)
  8091  			if v_1.Op != OpConst32 {
  8092  				continue
  8093  			}
  8094  			d := auxIntToInt32(v_1.AuxInt)
  8095  			v.reset(OpConstBool)
  8096  			v.AuxInt = boolToAuxInt(c == d)
  8097  			return true
  8098  		}
  8099  		break
  8100  	}
  8101  	// match: (Eq32 x (Mul32 (Const32 [c]) (Rsh32Ux64 mul:(Hmul32u (Const32 [m]) x) (Const64 [s])) ) )
  8102  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(1<<31+umagic32(c).m/2) && s == umagic32(c).s-1 && x.Op != OpConst32 && udivisibleOK32(c)
  8103  	// result: (Leq32U (RotateLeft32 <typ.UInt32> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(udivisible32(c).m)]) x) (Const32 <typ.UInt32> [int32(32-udivisible32(c).k)]) ) (Const32 <typ.UInt32> [int32(udivisible32(c).max)]) )
  8104  	for {
  8105  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8106  			x := v_0
  8107  			if v_1.Op != OpMul32 {
  8108  				continue
  8109  			}
  8110  			_ = v_1.Args[1]
  8111  			v_1_0 := v_1.Args[0]
  8112  			v_1_1 := v_1.Args[1]
  8113  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  8114  				if v_1_0.Op != OpConst32 {
  8115  					continue
  8116  				}
  8117  				c := auxIntToInt32(v_1_0.AuxInt)
  8118  				if v_1_1.Op != OpRsh32Ux64 {
  8119  					continue
  8120  				}
  8121  				_ = v_1_1.Args[1]
  8122  				mul := v_1_1.Args[0]
  8123  				if mul.Op != OpHmul32u {
  8124  					continue
  8125  				}
  8126  				_ = mul.Args[1]
  8127  				mul_0 := mul.Args[0]
  8128  				mul_1 := mul.Args[1]
  8129  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  8130  					if mul_0.Op != OpConst32 {
  8131  						continue
  8132  					}
  8133  					m := auxIntToInt32(mul_0.AuxInt)
  8134  					if x != mul_1 {
  8135  						continue
  8136  					}
  8137  					v_1_1_1 := v_1_1.Args[1]
  8138  					if v_1_1_1.Op != OpConst64 {
  8139  						continue
  8140  					}
  8141  					s := auxIntToInt64(v_1_1_1.AuxInt)
  8142  					if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(1<<31+umagic32(c).m/2) && s == umagic32(c).s-1 && x.Op != OpConst32 && udivisibleOK32(c)) {
  8143  						continue
  8144  					}
  8145  					v.reset(OpLeq32U)
  8146  					v0 := b.NewValue0(v.Pos, OpRotateLeft32, typ.UInt32)
  8147  					v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  8148  					v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8149  					v2.AuxInt = int32ToAuxInt(int32(udivisible32(c).m))
  8150  					v1.AddArg2(v2, x)
  8151  					v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8152  					v3.AuxInt = int32ToAuxInt(int32(32 - udivisible32(c).k))
  8153  					v0.AddArg2(v1, v3)
  8154  					v4 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8155  					v4.AuxInt = int32ToAuxInt(int32(udivisible32(c).max))
  8156  					v.AddArg2(v0, v4)
  8157  					return true
  8158  				}
  8159  			}
  8160  		}
  8161  		break
  8162  	}
  8163  	// match: (Eq32 x (Mul32 (Const32 [c]) (Rsh32Ux64 mul:(Hmul32u (Const32 <typ.UInt32> [m]) (Rsh32Ux64 x (Const64 [1]))) (Const64 [s])) ) )
  8164  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(1<<31+(umagic32(c).m+1)/2) && s == umagic32(c).s-2 && x.Op != OpConst32 && udivisibleOK32(c)
  8165  	// result: (Leq32U (RotateLeft32 <typ.UInt32> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(udivisible32(c).m)]) x) (Const32 <typ.UInt32> [int32(32-udivisible32(c).k)]) ) (Const32 <typ.UInt32> [int32(udivisible32(c).max)]) )
  8166  	for {
  8167  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8168  			x := v_0
  8169  			if v_1.Op != OpMul32 {
  8170  				continue
  8171  			}
  8172  			_ = v_1.Args[1]
  8173  			v_1_0 := v_1.Args[0]
  8174  			v_1_1 := v_1.Args[1]
  8175  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  8176  				if v_1_0.Op != OpConst32 {
  8177  					continue
  8178  				}
  8179  				c := auxIntToInt32(v_1_0.AuxInt)
  8180  				if v_1_1.Op != OpRsh32Ux64 {
  8181  					continue
  8182  				}
  8183  				_ = v_1_1.Args[1]
  8184  				mul := v_1_1.Args[0]
  8185  				if mul.Op != OpHmul32u {
  8186  					continue
  8187  				}
  8188  				_ = mul.Args[1]
  8189  				mul_0 := mul.Args[0]
  8190  				mul_1 := mul.Args[1]
  8191  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  8192  					if mul_0.Op != OpConst32 || mul_0.Type != typ.UInt32 {
  8193  						continue
  8194  					}
  8195  					m := auxIntToInt32(mul_0.AuxInt)
  8196  					if mul_1.Op != OpRsh32Ux64 {
  8197  						continue
  8198  					}
  8199  					_ = mul_1.Args[1]
  8200  					if x != mul_1.Args[0] {
  8201  						continue
  8202  					}
  8203  					mul_1_1 := mul_1.Args[1]
  8204  					if mul_1_1.Op != OpConst64 || auxIntToInt64(mul_1_1.AuxInt) != 1 {
  8205  						continue
  8206  					}
  8207  					v_1_1_1 := v_1_1.Args[1]
  8208  					if v_1_1_1.Op != OpConst64 {
  8209  						continue
  8210  					}
  8211  					s := auxIntToInt64(v_1_1_1.AuxInt)
  8212  					if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(1<<31+(umagic32(c).m+1)/2) && s == umagic32(c).s-2 && x.Op != OpConst32 && udivisibleOK32(c)) {
  8213  						continue
  8214  					}
  8215  					v.reset(OpLeq32U)
  8216  					v0 := b.NewValue0(v.Pos, OpRotateLeft32, typ.UInt32)
  8217  					v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  8218  					v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8219  					v2.AuxInt = int32ToAuxInt(int32(udivisible32(c).m))
  8220  					v1.AddArg2(v2, x)
  8221  					v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8222  					v3.AuxInt = int32ToAuxInt(int32(32 - udivisible32(c).k))
  8223  					v0.AddArg2(v1, v3)
  8224  					v4 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8225  					v4.AuxInt = int32ToAuxInt(int32(udivisible32(c).max))
  8226  					v.AddArg2(v0, v4)
  8227  					return true
  8228  				}
  8229  			}
  8230  		}
  8231  		break
  8232  	}
  8233  	// match: (Eq32 x (Mul32 (Const32 [c]) (Rsh32Ux64 (Avg32u x mul:(Hmul32u (Const32 [m]) x)) (Const64 [s])) ) )
  8234  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(umagic32(c).m) && s == umagic32(c).s-1 && x.Op != OpConst32 && udivisibleOK32(c)
  8235  	// result: (Leq32U (RotateLeft32 <typ.UInt32> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(udivisible32(c).m)]) x) (Const32 <typ.UInt32> [int32(32-udivisible32(c).k)]) ) (Const32 <typ.UInt32> [int32(udivisible32(c).max)]) )
  8236  	for {
  8237  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8238  			x := v_0
  8239  			if v_1.Op != OpMul32 {
  8240  				continue
  8241  			}
  8242  			_ = v_1.Args[1]
  8243  			v_1_0 := v_1.Args[0]
  8244  			v_1_1 := v_1.Args[1]
  8245  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  8246  				if v_1_0.Op != OpConst32 {
  8247  					continue
  8248  				}
  8249  				c := auxIntToInt32(v_1_0.AuxInt)
  8250  				if v_1_1.Op != OpRsh32Ux64 {
  8251  					continue
  8252  				}
  8253  				_ = v_1_1.Args[1]
  8254  				v_1_1_0 := v_1_1.Args[0]
  8255  				if v_1_1_0.Op != OpAvg32u {
  8256  					continue
  8257  				}
  8258  				_ = v_1_1_0.Args[1]
  8259  				if x != v_1_1_0.Args[0] {
  8260  					continue
  8261  				}
  8262  				mul := v_1_1_0.Args[1]
  8263  				if mul.Op != OpHmul32u {
  8264  					continue
  8265  				}
  8266  				_ = mul.Args[1]
  8267  				mul_0 := mul.Args[0]
  8268  				mul_1 := mul.Args[1]
  8269  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  8270  					if mul_0.Op != OpConst32 {
  8271  						continue
  8272  					}
  8273  					m := auxIntToInt32(mul_0.AuxInt)
  8274  					if x != mul_1 {
  8275  						continue
  8276  					}
  8277  					v_1_1_1 := v_1_1.Args[1]
  8278  					if v_1_1_1.Op != OpConst64 {
  8279  						continue
  8280  					}
  8281  					s := auxIntToInt64(v_1_1_1.AuxInt)
  8282  					if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(umagic32(c).m) && s == umagic32(c).s-1 && x.Op != OpConst32 && udivisibleOK32(c)) {
  8283  						continue
  8284  					}
  8285  					v.reset(OpLeq32U)
  8286  					v0 := b.NewValue0(v.Pos, OpRotateLeft32, typ.UInt32)
  8287  					v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  8288  					v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8289  					v2.AuxInt = int32ToAuxInt(int32(udivisible32(c).m))
  8290  					v1.AddArg2(v2, x)
  8291  					v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8292  					v3.AuxInt = int32ToAuxInt(int32(32 - udivisible32(c).k))
  8293  					v0.AddArg2(v1, v3)
  8294  					v4 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8295  					v4.AuxInt = int32ToAuxInt(int32(udivisible32(c).max))
  8296  					v.AddArg2(v0, v4)
  8297  					return true
  8298  				}
  8299  			}
  8300  		}
  8301  		break
  8302  	}
  8303  	// match: (Eq32 x (Mul32 (Const32 [c]) (Trunc64to32 (Rsh64Ux64 mul:(Mul64 (Const64 [m]) (ZeroExt32to64 x)) (Const64 [s]))) ) )
  8304  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(1<<31+umagic32(c).m/2) && s == 32+umagic32(c).s-1 && x.Op != OpConst32 && udivisibleOK32(c)
  8305  	// result: (Leq32U (RotateLeft32 <typ.UInt32> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(udivisible32(c).m)]) x) (Const32 <typ.UInt32> [int32(32-udivisible32(c).k)]) ) (Const32 <typ.UInt32> [int32(udivisible32(c).max)]) )
  8306  	for {
  8307  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8308  			x := v_0
  8309  			if v_1.Op != OpMul32 {
  8310  				continue
  8311  			}
  8312  			_ = v_1.Args[1]
  8313  			v_1_0 := v_1.Args[0]
  8314  			v_1_1 := v_1.Args[1]
  8315  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  8316  				if v_1_0.Op != OpConst32 {
  8317  					continue
  8318  				}
  8319  				c := auxIntToInt32(v_1_0.AuxInt)
  8320  				if v_1_1.Op != OpTrunc64to32 {
  8321  					continue
  8322  				}
  8323  				v_1_1_0 := v_1_1.Args[0]
  8324  				if v_1_1_0.Op != OpRsh64Ux64 {
  8325  					continue
  8326  				}
  8327  				_ = v_1_1_0.Args[1]
  8328  				mul := v_1_1_0.Args[0]
  8329  				if mul.Op != OpMul64 {
  8330  					continue
  8331  				}
  8332  				_ = mul.Args[1]
  8333  				mul_0 := mul.Args[0]
  8334  				mul_1 := mul.Args[1]
  8335  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  8336  					if mul_0.Op != OpConst64 {
  8337  						continue
  8338  					}
  8339  					m := auxIntToInt64(mul_0.AuxInt)
  8340  					if mul_1.Op != OpZeroExt32to64 || x != mul_1.Args[0] {
  8341  						continue
  8342  					}
  8343  					v_1_1_0_1 := v_1_1_0.Args[1]
  8344  					if v_1_1_0_1.Op != OpConst64 {
  8345  						continue
  8346  					}
  8347  					s := auxIntToInt64(v_1_1_0_1.AuxInt)
  8348  					if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(1<<31+umagic32(c).m/2) && s == 32+umagic32(c).s-1 && x.Op != OpConst32 && udivisibleOK32(c)) {
  8349  						continue
  8350  					}
  8351  					v.reset(OpLeq32U)
  8352  					v0 := b.NewValue0(v.Pos, OpRotateLeft32, typ.UInt32)
  8353  					v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  8354  					v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8355  					v2.AuxInt = int32ToAuxInt(int32(udivisible32(c).m))
  8356  					v1.AddArg2(v2, x)
  8357  					v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8358  					v3.AuxInt = int32ToAuxInt(int32(32 - udivisible32(c).k))
  8359  					v0.AddArg2(v1, v3)
  8360  					v4 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8361  					v4.AuxInt = int32ToAuxInt(int32(udivisible32(c).max))
  8362  					v.AddArg2(v0, v4)
  8363  					return true
  8364  				}
  8365  			}
  8366  		}
  8367  		break
  8368  	}
  8369  	// match: (Eq32 x (Mul32 (Const32 [c]) (Trunc64to32 (Rsh64Ux64 mul:(Mul64 (Const64 [m]) (Rsh64Ux64 (ZeroExt32to64 x) (Const64 [1]))) (Const64 [s]))) ) )
  8370  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(1<<31+(umagic32(c).m+1)/2) && s == 32+umagic32(c).s-2 && x.Op != OpConst32 && udivisibleOK32(c)
  8371  	// result: (Leq32U (RotateLeft32 <typ.UInt32> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(udivisible32(c).m)]) x) (Const32 <typ.UInt32> [int32(32-udivisible32(c).k)]) ) (Const32 <typ.UInt32> [int32(udivisible32(c).max)]) )
  8372  	for {
  8373  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8374  			x := v_0
  8375  			if v_1.Op != OpMul32 {
  8376  				continue
  8377  			}
  8378  			_ = v_1.Args[1]
  8379  			v_1_0 := v_1.Args[0]
  8380  			v_1_1 := v_1.Args[1]
  8381  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  8382  				if v_1_0.Op != OpConst32 {
  8383  					continue
  8384  				}
  8385  				c := auxIntToInt32(v_1_0.AuxInt)
  8386  				if v_1_1.Op != OpTrunc64to32 {
  8387  					continue
  8388  				}
  8389  				v_1_1_0 := v_1_1.Args[0]
  8390  				if v_1_1_0.Op != OpRsh64Ux64 {
  8391  					continue
  8392  				}
  8393  				_ = v_1_1_0.Args[1]
  8394  				mul := v_1_1_0.Args[0]
  8395  				if mul.Op != OpMul64 {
  8396  					continue
  8397  				}
  8398  				_ = mul.Args[1]
  8399  				mul_0 := mul.Args[0]
  8400  				mul_1 := mul.Args[1]
  8401  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  8402  					if mul_0.Op != OpConst64 {
  8403  						continue
  8404  					}
  8405  					m := auxIntToInt64(mul_0.AuxInt)
  8406  					if mul_1.Op != OpRsh64Ux64 {
  8407  						continue
  8408  					}
  8409  					_ = mul_1.Args[1]
  8410  					mul_1_0 := mul_1.Args[0]
  8411  					if mul_1_0.Op != OpZeroExt32to64 || x != mul_1_0.Args[0] {
  8412  						continue
  8413  					}
  8414  					mul_1_1 := mul_1.Args[1]
  8415  					if mul_1_1.Op != OpConst64 || auxIntToInt64(mul_1_1.AuxInt) != 1 {
  8416  						continue
  8417  					}
  8418  					v_1_1_0_1 := v_1_1_0.Args[1]
  8419  					if v_1_1_0_1.Op != OpConst64 {
  8420  						continue
  8421  					}
  8422  					s := auxIntToInt64(v_1_1_0_1.AuxInt)
  8423  					if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(1<<31+(umagic32(c).m+1)/2) && s == 32+umagic32(c).s-2 && x.Op != OpConst32 && udivisibleOK32(c)) {
  8424  						continue
  8425  					}
  8426  					v.reset(OpLeq32U)
  8427  					v0 := b.NewValue0(v.Pos, OpRotateLeft32, typ.UInt32)
  8428  					v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  8429  					v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8430  					v2.AuxInt = int32ToAuxInt(int32(udivisible32(c).m))
  8431  					v1.AddArg2(v2, x)
  8432  					v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8433  					v3.AuxInt = int32ToAuxInt(int32(32 - udivisible32(c).k))
  8434  					v0.AddArg2(v1, v3)
  8435  					v4 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8436  					v4.AuxInt = int32ToAuxInt(int32(udivisible32(c).max))
  8437  					v.AddArg2(v0, v4)
  8438  					return true
  8439  				}
  8440  			}
  8441  		}
  8442  		break
  8443  	}
  8444  	// match: (Eq32 x (Mul32 (Const32 [c]) (Trunc64to32 (Rsh64Ux64 (Avg64u (Lsh64x64 (ZeroExt32to64 x) (Const64 [32])) mul:(Mul64 (Const64 [m]) (ZeroExt32to64 x))) (Const64 [s]))) ) )
  8445  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(umagic32(c).m) && s == 32+umagic32(c).s-1 && x.Op != OpConst32 && udivisibleOK32(c)
  8446  	// result: (Leq32U (RotateLeft32 <typ.UInt32> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(udivisible32(c).m)]) x) (Const32 <typ.UInt32> [int32(32-udivisible32(c).k)]) ) (Const32 <typ.UInt32> [int32(udivisible32(c).max)]) )
  8447  	for {
  8448  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8449  			x := v_0
  8450  			if v_1.Op != OpMul32 {
  8451  				continue
  8452  			}
  8453  			_ = v_1.Args[1]
  8454  			v_1_0 := v_1.Args[0]
  8455  			v_1_1 := v_1.Args[1]
  8456  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  8457  				if v_1_0.Op != OpConst32 {
  8458  					continue
  8459  				}
  8460  				c := auxIntToInt32(v_1_0.AuxInt)
  8461  				if v_1_1.Op != OpTrunc64to32 {
  8462  					continue
  8463  				}
  8464  				v_1_1_0 := v_1_1.Args[0]
  8465  				if v_1_1_0.Op != OpRsh64Ux64 {
  8466  					continue
  8467  				}
  8468  				_ = v_1_1_0.Args[1]
  8469  				v_1_1_0_0 := v_1_1_0.Args[0]
  8470  				if v_1_1_0_0.Op != OpAvg64u {
  8471  					continue
  8472  				}
  8473  				_ = v_1_1_0_0.Args[1]
  8474  				v_1_1_0_0_0 := v_1_1_0_0.Args[0]
  8475  				if v_1_1_0_0_0.Op != OpLsh64x64 {
  8476  					continue
  8477  				}
  8478  				_ = v_1_1_0_0_0.Args[1]
  8479  				v_1_1_0_0_0_0 := v_1_1_0_0_0.Args[0]
  8480  				if v_1_1_0_0_0_0.Op != OpZeroExt32to64 || x != v_1_1_0_0_0_0.Args[0] {
  8481  					continue
  8482  				}
  8483  				v_1_1_0_0_0_1 := v_1_1_0_0_0.Args[1]
  8484  				if v_1_1_0_0_0_1.Op != OpConst64 || auxIntToInt64(v_1_1_0_0_0_1.AuxInt) != 32 {
  8485  					continue
  8486  				}
  8487  				mul := v_1_1_0_0.Args[1]
  8488  				if mul.Op != OpMul64 {
  8489  					continue
  8490  				}
  8491  				_ = mul.Args[1]
  8492  				mul_0 := mul.Args[0]
  8493  				mul_1 := mul.Args[1]
  8494  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  8495  					if mul_0.Op != OpConst64 {
  8496  						continue
  8497  					}
  8498  					m := auxIntToInt64(mul_0.AuxInt)
  8499  					if mul_1.Op != OpZeroExt32to64 || x != mul_1.Args[0] {
  8500  						continue
  8501  					}
  8502  					v_1_1_0_1 := v_1_1_0.Args[1]
  8503  					if v_1_1_0_1.Op != OpConst64 {
  8504  						continue
  8505  					}
  8506  					s := auxIntToInt64(v_1_1_0_1.AuxInt)
  8507  					if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(umagic32(c).m) && s == 32+umagic32(c).s-1 && x.Op != OpConst32 && udivisibleOK32(c)) {
  8508  						continue
  8509  					}
  8510  					v.reset(OpLeq32U)
  8511  					v0 := b.NewValue0(v.Pos, OpRotateLeft32, typ.UInt32)
  8512  					v1 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  8513  					v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8514  					v2.AuxInt = int32ToAuxInt(int32(udivisible32(c).m))
  8515  					v1.AddArg2(v2, x)
  8516  					v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8517  					v3.AuxInt = int32ToAuxInt(int32(32 - udivisible32(c).k))
  8518  					v0.AddArg2(v1, v3)
  8519  					v4 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8520  					v4.AuxInt = int32ToAuxInt(int32(udivisible32(c).max))
  8521  					v.AddArg2(v0, v4)
  8522  					return true
  8523  				}
  8524  			}
  8525  		}
  8526  		break
  8527  	}
  8528  	// match: (Eq32 x (Mul32 (Const32 [c]) (Sub32 (Rsh64x64 mul:(Mul64 (Const64 [m]) (SignExt32to64 x)) (Const64 [s])) (Rsh64x64 (SignExt32to64 x) (Const64 [63]))) ) )
  8529  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(smagic32(c).m) && s == 32+smagic32(c).s && x.Op != OpConst32 && sdivisibleOK32(c)
  8530  	// result: (Leq32U (RotateLeft32 <typ.UInt32> (Add32 <typ.UInt32> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(sdivisible32(c).m)]) x) (Const32 <typ.UInt32> [int32(sdivisible32(c).a)]) ) (Const32 <typ.UInt32> [int32(32-sdivisible32(c).k)]) ) (Const32 <typ.UInt32> [int32(sdivisible32(c).max)]) )
  8531  	for {
  8532  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8533  			x := v_0
  8534  			if v_1.Op != OpMul32 {
  8535  				continue
  8536  			}
  8537  			_ = v_1.Args[1]
  8538  			v_1_0 := v_1.Args[0]
  8539  			v_1_1 := v_1.Args[1]
  8540  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  8541  				if v_1_0.Op != OpConst32 {
  8542  					continue
  8543  				}
  8544  				c := auxIntToInt32(v_1_0.AuxInt)
  8545  				if v_1_1.Op != OpSub32 {
  8546  					continue
  8547  				}
  8548  				_ = v_1_1.Args[1]
  8549  				v_1_1_0 := v_1_1.Args[0]
  8550  				if v_1_1_0.Op != OpRsh64x64 {
  8551  					continue
  8552  				}
  8553  				_ = v_1_1_0.Args[1]
  8554  				mul := v_1_1_0.Args[0]
  8555  				if mul.Op != OpMul64 {
  8556  					continue
  8557  				}
  8558  				_ = mul.Args[1]
  8559  				mul_0 := mul.Args[0]
  8560  				mul_1 := mul.Args[1]
  8561  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  8562  					if mul_0.Op != OpConst64 {
  8563  						continue
  8564  					}
  8565  					m := auxIntToInt64(mul_0.AuxInt)
  8566  					if mul_1.Op != OpSignExt32to64 || x != mul_1.Args[0] {
  8567  						continue
  8568  					}
  8569  					v_1_1_0_1 := v_1_1_0.Args[1]
  8570  					if v_1_1_0_1.Op != OpConst64 {
  8571  						continue
  8572  					}
  8573  					s := auxIntToInt64(v_1_1_0_1.AuxInt)
  8574  					v_1_1_1 := v_1_1.Args[1]
  8575  					if v_1_1_1.Op != OpRsh64x64 {
  8576  						continue
  8577  					}
  8578  					_ = v_1_1_1.Args[1]
  8579  					v_1_1_1_0 := v_1_1_1.Args[0]
  8580  					if v_1_1_1_0.Op != OpSignExt32to64 || x != v_1_1_1_0.Args[0] {
  8581  						continue
  8582  					}
  8583  					v_1_1_1_1 := v_1_1_1.Args[1]
  8584  					if v_1_1_1_1.Op != OpConst64 || auxIntToInt64(v_1_1_1_1.AuxInt) != 63 || !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(smagic32(c).m) && s == 32+smagic32(c).s && x.Op != OpConst32 && sdivisibleOK32(c)) {
  8585  						continue
  8586  					}
  8587  					v.reset(OpLeq32U)
  8588  					v0 := b.NewValue0(v.Pos, OpRotateLeft32, typ.UInt32)
  8589  					v1 := b.NewValue0(v.Pos, OpAdd32, typ.UInt32)
  8590  					v2 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  8591  					v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8592  					v3.AuxInt = int32ToAuxInt(int32(sdivisible32(c).m))
  8593  					v2.AddArg2(v3, x)
  8594  					v4 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8595  					v4.AuxInt = int32ToAuxInt(int32(sdivisible32(c).a))
  8596  					v1.AddArg2(v2, v4)
  8597  					v5 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8598  					v5.AuxInt = int32ToAuxInt(int32(32 - sdivisible32(c).k))
  8599  					v0.AddArg2(v1, v5)
  8600  					v6 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8601  					v6.AuxInt = int32ToAuxInt(int32(sdivisible32(c).max))
  8602  					v.AddArg2(v0, v6)
  8603  					return true
  8604  				}
  8605  			}
  8606  		}
  8607  		break
  8608  	}
  8609  	// match: (Eq32 x (Mul32 (Const32 [c]) (Sub32 (Rsh32x64 mul:(Hmul32 (Const32 [m]) x) (Const64 [s])) (Rsh32x64 x (Const64 [31]))) ) )
  8610  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(smagic32(c).m/2) && s == smagic32(c).s-1 && x.Op != OpConst32 && sdivisibleOK32(c)
  8611  	// result: (Leq32U (RotateLeft32 <typ.UInt32> (Add32 <typ.UInt32> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(sdivisible32(c).m)]) x) (Const32 <typ.UInt32> [int32(sdivisible32(c).a)]) ) (Const32 <typ.UInt32> [int32(32-sdivisible32(c).k)]) ) (Const32 <typ.UInt32> [int32(sdivisible32(c).max)]) )
  8612  	for {
  8613  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8614  			x := v_0
  8615  			if v_1.Op != OpMul32 {
  8616  				continue
  8617  			}
  8618  			_ = v_1.Args[1]
  8619  			v_1_0 := v_1.Args[0]
  8620  			v_1_1 := v_1.Args[1]
  8621  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  8622  				if v_1_0.Op != OpConst32 {
  8623  					continue
  8624  				}
  8625  				c := auxIntToInt32(v_1_0.AuxInt)
  8626  				if v_1_1.Op != OpSub32 {
  8627  					continue
  8628  				}
  8629  				_ = v_1_1.Args[1]
  8630  				v_1_1_0 := v_1_1.Args[0]
  8631  				if v_1_1_0.Op != OpRsh32x64 {
  8632  					continue
  8633  				}
  8634  				_ = v_1_1_0.Args[1]
  8635  				mul := v_1_1_0.Args[0]
  8636  				if mul.Op != OpHmul32 {
  8637  					continue
  8638  				}
  8639  				_ = mul.Args[1]
  8640  				mul_0 := mul.Args[0]
  8641  				mul_1 := mul.Args[1]
  8642  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  8643  					if mul_0.Op != OpConst32 {
  8644  						continue
  8645  					}
  8646  					m := auxIntToInt32(mul_0.AuxInt)
  8647  					if x != mul_1 {
  8648  						continue
  8649  					}
  8650  					v_1_1_0_1 := v_1_1_0.Args[1]
  8651  					if v_1_1_0_1.Op != OpConst64 {
  8652  						continue
  8653  					}
  8654  					s := auxIntToInt64(v_1_1_0_1.AuxInt)
  8655  					v_1_1_1 := v_1_1.Args[1]
  8656  					if v_1_1_1.Op != OpRsh32x64 {
  8657  						continue
  8658  					}
  8659  					_ = v_1_1_1.Args[1]
  8660  					if x != v_1_1_1.Args[0] {
  8661  						continue
  8662  					}
  8663  					v_1_1_1_1 := v_1_1_1.Args[1]
  8664  					if v_1_1_1_1.Op != OpConst64 || auxIntToInt64(v_1_1_1_1.AuxInt) != 31 || !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(smagic32(c).m/2) && s == smagic32(c).s-1 && x.Op != OpConst32 && sdivisibleOK32(c)) {
  8665  						continue
  8666  					}
  8667  					v.reset(OpLeq32U)
  8668  					v0 := b.NewValue0(v.Pos, OpRotateLeft32, typ.UInt32)
  8669  					v1 := b.NewValue0(v.Pos, OpAdd32, typ.UInt32)
  8670  					v2 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  8671  					v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8672  					v3.AuxInt = int32ToAuxInt(int32(sdivisible32(c).m))
  8673  					v2.AddArg2(v3, x)
  8674  					v4 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8675  					v4.AuxInt = int32ToAuxInt(int32(sdivisible32(c).a))
  8676  					v1.AddArg2(v2, v4)
  8677  					v5 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8678  					v5.AuxInt = int32ToAuxInt(int32(32 - sdivisible32(c).k))
  8679  					v0.AddArg2(v1, v5)
  8680  					v6 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8681  					v6.AuxInt = int32ToAuxInt(int32(sdivisible32(c).max))
  8682  					v.AddArg2(v0, v6)
  8683  					return true
  8684  				}
  8685  			}
  8686  		}
  8687  		break
  8688  	}
  8689  	// match: (Eq32 x (Mul32 (Const32 [c]) (Sub32 (Rsh32x64 (Add32 mul:(Hmul32 (Const32 [m]) x) x) (Const64 [s])) (Rsh32x64 x (Const64 [31]))) ) )
  8690  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(smagic32(c).m) && s == smagic32(c).s && x.Op != OpConst32 && sdivisibleOK32(c)
  8691  	// result: (Leq32U (RotateLeft32 <typ.UInt32> (Add32 <typ.UInt32> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(sdivisible32(c).m)]) x) (Const32 <typ.UInt32> [int32(sdivisible32(c).a)]) ) (Const32 <typ.UInt32> [int32(32-sdivisible32(c).k)]) ) (Const32 <typ.UInt32> [int32(sdivisible32(c).max)]) )
  8692  	for {
  8693  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8694  			x := v_0
  8695  			if v_1.Op != OpMul32 {
  8696  				continue
  8697  			}
  8698  			_ = v_1.Args[1]
  8699  			v_1_0 := v_1.Args[0]
  8700  			v_1_1 := v_1.Args[1]
  8701  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  8702  				if v_1_0.Op != OpConst32 {
  8703  					continue
  8704  				}
  8705  				c := auxIntToInt32(v_1_0.AuxInt)
  8706  				if v_1_1.Op != OpSub32 {
  8707  					continue
  8708  				}
  8709  				_ = v_1_1.Args[1]
  8710  				v_1_1_0 := v_1_1.Args[0]
  8711  				if v_1_1_0.Op != OpRsh32x64 {
  8712  					continue
  8713  				}
  8714  				_ = v_1_1_0.Args[1]
  8715  				v_1_1_0_0 := v_1_1_0.Args[0]
  8716  				if v_1_1_0_0.Op != OpAdd32 {
  8717  					continue
  8718  				}
  8719  				_ = v_1_1_0_0.Args[1]
  8720  				v_1_1_0_0_0 := v_1_1_0_0.Args[0]
  8721  				v_1_1_0_0_1 := v_1_1_0_0.Args[1]
  8722  				for _i2 := 0; _i2 <= 1; _i2, v_1_1_0_0_0, v_1_1_0_0_1 = _i2+1, v_1_1_0_0_1, v_1_1_0_0_0 {
  8723  					mul := v_1_1_0_0_0
  8724  					if mul.Op != OpHmul32 {
  8725  						continue
  8726  					}
  8727  					_ = mul.Args[1]
  8728  					mul_0 := mul.Args[0]
  8729  					mul_1 := mul.Args[1]
  8730  					for _i3 := 0; _i3 <= 1; _i3, mul_0, mul_1 = _i3+1, mul_1, mul_0 {
  8731  						if mul_0.Op != OpConst32 {
  8732  							continue
  8733  						}
  8734  						m := auxIntToInt32(mul_0.AuxInt)
  8735  						if x != mul_1 || x != v_1_1_0_0_1 {
  8736  							continue
  8737  						}
  8738  						v_1_1_0_1 := v_1_1_0.Args[1]
  8739  						if v_1_1_0_1.Op != OpConst64 {
  8740  							continue
  8741  						}
  8742  						s := auxIntToInt64(v_1_1_0_1.AuxInt)
  8743  						v_1_1_1 := v_1_1.Args[1]
  8744  						if v_1_1_1.Op != OpRsh32x64 {
  8745  							continue
  8746  						}
  8747  						_ = v_1_1_1.Args[1]
  8748  						if x != v_1_1_1.Args[0] {
  8749  							continue
  8750  						}
  8751  						v_1_1_1_1 := v_1_1_1.Args[1]
  8752  						if v_1_1_1_1.Op != OpConst64 || auxIntToInt64(v_1_1_1_1.AuxInt) != 31 || !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(smagic32(c).m) && s == smagic32(c).s && x.Op != OpConst32 && sdivisibleOK32(c)) {
  8753  							continue
  8754  						}
  8755  						v.reset(OpLeq32U)
  8756  						v0 := b.NewValue0(v.Pos, OpRotateLeft32, typ.UInt32)
  8757  						v1 := b.NewValue0(v.Pos, OpAdd32, typ.UInt32)
  8758  						v2 := b.NewValue0(v.Pos, OpMul32, typ.UInt32)
  8759  						v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8760  						v3.AuxInt = int32ToAuxInt(int32(sdivisible32(c).m))
  8761  						v2.AddArg2(v3, x)
  8762  						v4 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8763  						v4.AuxInt = int32ToAuxInt(int32(sdivisible32(c).a))
  8764  						v1.AddArg2(v2, v4)
  8765  						v5 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8766  						v5.AuxInt = int32ToAuxInt(int32(32 - sdivisible32(c).k))
  8767  						v0.AddArg2(v1, v5)
  8768  						v6 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  8769  						v6.AuxInt = int32ToAuxInt(int32(sdivisible32(c).max))
  8770  						v.AddArg2(v0, v6)
  8771  						return true
  8772  					}
  8773  				}
  8774  			}
  8775  		}
  8776  		break
  8777  	}
  8778  	// match: (Eq32 n (Lsh32x64 (Rsh32x64 (Add32 <t> n (Rsh32Ux64 <t> (Rsh32x64 <t> n (Const64 <typ.UInt64> [31])) (Const64 <typ.UInt64> [kbar]))) (Const64 <typ.UInt64> [k])) (Const64 <typ.UInt64> [k])) )
  8779  	// cond: k > 0 && k < 31 && kbar == 32 - k
  8780  	// result: (Eq32 (And32 <t> n (Const32 <t> [1<<uint(k)-1])) (Const32 <t> [0]))
  8781  	for {
  8782  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8783  			n := v_0
  8784  			if v_1.Op != OpLsh32x64 {
  8785  				continue
  8786  			}
  8787  			_ = v_1.Args[1]
  8788  			v_1_0 := v_1.Args[0]
  8789  			if v_1_0.Op != OpRsh32x64 {
  8790  				continue
  8791  			}
  8792  			_ = v_1_0.Args[1]
  8793  			v_1_0_0 := v_1_0.Args[0]
  8794  			if v_1_0_0.Op != OpAdd32 {
  8795  				continue
  8796  			}
  8797  			t := v_1_0_0.Type
  8798  			_ = v_1_0_0.Args[1]
  8799  			v_1_0_0_0 := v_1_0_0.Args[0]
  8800  			v_1_0_0_1 := v_1_0_0.Args[1]
  8801  			for _i1 := 0; _i1 <= 1; _i1, v_1_0_0_0, v_1_0_0_1 = _i1+1, v_1_0_0_1, v_1_0_0_0 {
  8802  				if n != v_1_0_0_0 || v_1_0_0_1.Op != OpRsh32Ux64 || v_1_0_0_1.Type != t {
  8803  					continue
  8804  				}
  8805  				_ = v_1_0_0_1.Args[1]
  8806  				v_1_0_0_1_0 := v_1_0_0_1.Args[0]
  8807  				if v_1_0_0_1_0.Op != OpRsh32x64 || v_1_0_0_1_0.Type != t {
  8808  					continue
  8809  				}
  8810  				_ = v_1_0_0_1_0.Args[1]
  8811  				if n != v_1_0_0_1_0.Args[0] {
  8812  					continue
  8813  				}
  8814  				v_1_0_0_1_0_1 := v_1_0_0_1_0.Args[1]
  8815  				if v_1_0_0_1_0_1.Op != OpConst64 || v_1_0_0_1_0_1.Type != typ.UInt64 || auxIntToInt64(v_1_0_0_1_0_1.AuxInt) != 31 {
  8816  					continue
  8817  				}
  8818  				v_1_0_0_1_1 := v_1_0_0_1.Args[1]
  8819  				if v_1_0_0_1_1.Op != OpConst64 || v_1_0_0_1_1.Type != typ.UInt64 {
  8820  					continue
  8821  				}
  8822  				kbar := auxIntToInt64(v_1_0_0_1_1.AuxInt)
  8823  				v_1_0_1 := v_1_0.Args[1]
  8824  				if v_1_0_1.Op != OpConst64 || v_1_0_1.Type != typ.UInt64 {
  8825  					continue
  8826  				}
  8827  				k := auxIntToInt64(v_1_0_1.AuxInt)
  8828  				v_1_1 := v_1.Args[1]
  8829  				if v_1_1.Op != OpConst64 || v_1_1.Type != typ.UInt64 || auxIntToInt64(v_1_1.AuxInt) != k || !(k > 0 && k < 31 && kbar == 32-k) {
  8830  					continue
  8831  				}
  8832  				v.reset(OpEq32)
  8833  				v0 := b.NewValue0(v.Pos, OpAnd32, t)
  8834  				v1 := b.NewValue0(v.Pos, OpConst32, t)
  8835  				v1.AuxInt = int32ToAuxInt(1<<uint(k) - 1)
  8836  				v0.AddArg2(n, v1)
  8837  				v2 := b.NewValue0(v.Pos, OpConst32, t)
  8838  				v2.AuxInt = int32ToAuxInt(0)
  8839  				v.AddArg2(v0, v2)
  8840  				return true
  8841  			}
  8842  		}
  8843  		break
  8844  	}
  8845  	// match: (Eq32 s:(Sub32 x y) (Const32 [0]))
  8846  	// cond: s.Uses == 1
  8847  	// result: (Eq32 x y)
  8848  	for {
  8849  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8850  			s := v_0
  8851  			if s.Op != OpSub32 {
  8852  				continue
  8853  			}
  8854  			y := s.Args[1]
  8855  			x := s.Args[0]
  8856  			if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != 0 || !(s.Uses == 1) {
  8857  				continue
  8858  			}
  8859  			v.reset(OpEq32)
  8860  			v.AddArg2(x, y)
  8861  			return true
  8862  		}
  8863  		break
  8864  	}
  8865  	// match: (Eq32 (And32 <t> x (Const32 <t> [y])) (Const32 <t> [y]))
  8866  	// cond: oneBit32(y)
  8867  	// result: (Neq32 (And32 <t> x (Const32 <t> [y])) (Const32 <t> [0]))
  8868  	for {
  8869  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8870  			if v_0.Op != OpAnd32 {
  8871  				continue
  8872  			}
  8873  			t := v_0.Type
  8874  			_ = v_0.Args[1]
  8875  			v_0_0 := v_0.Args[0]
  8876  			v_0_1 := v_0.Args[1]
  8877  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  8878  				x := v_0_0
  8879  				if v_0_1.Op != OpConst32 || v_0_1.Type != t {
  8880  					continue
  8881  				}
  8882  				y := auxIntToInt32(v_0_1.AuxInt)
  8883  				if v_1.Op != OpConst32 || v_1.Type != t || auxIntToInt32(v_1.AuxInt) != y || !(oneBit32(y)) {
  8884  					continue
  8885  				}
  8886  				v.reset(OpNeq32)
  8887  				v0 := b.NewValue0(v.Pos, OpAnd32, t)
  8888  				v1 := b.NewValue0(v.Pos, OpConst32, t)
  8889  				v1.AuxInt = int32ToAuxInt(y)
  8890  				v0.AddArg2(x, v1)
  8891  				v2 := b.NewValue0(v.Pos, OpConst32, t)
  8892  				v2.AuxInt = int32ToAuxInt(0)
  8893  				v.AddArg2(v0, v2)
  8894  				return true
  8895  			}
  8896  		}
  8897  		break
  8898  	}
  8899  	return false
  8900  }
  8901  func rewriteValuegeneric_OpEq32F(v *Value) bool {
  8902  	v_1 := v.Args[1]
  8903  	v_0 := v.Args[0]
  8904  	// match: (Eq32F (Const32F [c]) (Const32F [d]))
  8905  	// result: (ConstBool [c == d])
  8906  	for {
  8907  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8908  			if v_0.Op != OpConst32F {
  8909  				continue
  8910  			}
  8911  			c := auxIntToFloat32(v_0.AuxInt)
  8912  			if v_1.Op != OpConst32F {
  8913  				continue
  8914  			}
  8915  			d := auxIntToFloat32(v_1.AuxInt)
  8916  			v.reset(OpConstBool)
  8917  			v.AuxInt = boolToAuxInt(c == d)
  8918  			return true
  8919  		}
  8920  		break
  8921  	}
  8922  	return false
  8923  }
  8924  func rewriteValuegeneric_OpEq64(v *Value) bool {
  8925  	v_1 := v.Args[1]
  8926  	v_0 := v.Args[0]
  8927  	b := v.Block
  8928  	typ := &b.Func.Config.Types
  8929  	// match: (Eq64 x x)
  8930  	// result: (ConstBool [true])
  8931  	for {
  8932  		x := v_0
  8933  		if x != v_1 {
  8934  			break
  8935  		}
  8936  		v.reset(OpConstBool)
  8937  		v.AuxInt = boolToAuxInt(true)
  8938  		return true
  8939  	}
  8940  	// match: (Eq64 (Const64 <t> [c]) (Add64 (Const64 <t> [d]) x))
  8941  	// result: (Eq64 (Const64 <t> [c-d]) x)
  8942  	for {
  8943  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8944  			if v_0.Op != OpConst64 {
  8945  				continue
  8946  			}
  8947  			t := v_0.Type
  8948  			c := auxIntToInt64(v_0.AuxInt)
  8949  			if v_1.Op != OpAdd64 {
  8950  				continue
  8951  			}
  8952  			_ = v_1.Args[1]
  8953  			v_1_0 := v_1.Args[0]
  8954  			v_1_1 := v_1.Args[1]
  8955  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  8956  				if v_1_0.Op != OpConst64 || v_1_0.Type != t {
  8957  					continue
  8958  				}
  8959  				d := auxIntToInt64(v_1_0.AuxInt)
  8960  				x := v_1_1
  8961  				v.reset(OpEq64)
  8962  				v0 := b.NewValue0(v.Pos, OpConst64, t)
  8963  				v0.AuxInt = int64ToAuxInt(c - d)
  8964  				v.AddArg2(v0, x)
  8965  				return true
  8966  			}
  8967  		}
  8968  		break
  8969  	}
  8970  	// match: (Eq64 (Const64 [c]) (Const64 [d]))
  8971  	// result: (ConstBool [c == d])
  8972  	for {
  8973  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8974  			if v_0.Op != OpConst64 {
  8975  				continue
  8976  			}
  8977  			c := auxIntToInt64(v_0.AuxInt)
  8978  			if v_1.Op != OpConst64 {
  8979  				continue
  8980  			}
  8981  			d := auxIntToInt64(v_1.AuxInt)
  8982  			v.reset(OpConstBool)
  8983  			v.AuxInt = boolToAuxInt(c == d)
  8984  			return true
  8985  		}
  8986  		break
  8987  	}
  8988  	// match: (Eq64 x (Mul64 (Const64 [c]) (Rsh64Ux64 mul:(Hmul64u (Const64 [m]) x) (Const64 [s])) ) )
  8989  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(1<<63+umagic64(c).m/2) && s == umagic64(c).s-1 && x.Op != OpConst64 && udivisibleOK64(c)
  8990  	// result: (Leq64U (RotateLeft64 <typ.UInt64> (Mul64 <typ.UInt64> (Const64 <typ.UInt64> [int64(udivisible64(c).m)]) x) (Const64 <typ.UInt64> [64-udivisible64(c).k]) ) (Const64 <typ.UInt64> [int64(udivisible64(c).max)]) )
  8991  	for {
  8992  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  8993  			x := v_0
  8994  			if v_1.Op != OpMul64 {
  8995  				continue
  8996  			}
  8997  			_ = v_1.Args[1]
  8998  			v_1_0 := v_1.Args[0]
  8999  			v_1_1 := v_1.Args[1]
  9000  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  9001  				if v_1_0.Op != OpConst64 {
  9002  					continue
  9003  				}
  9004  				c := auxIntToInt64(v_1_0.AuxInt)
  9005  				if v_1_1.Op != OpRsh64Ux64 {
  9006  					continue
  9007  				}
  9008  				_ = v_1_1.Args[1]
  9009  				mul := v_1_1.Args[0]
  9010  				if mul.Op != OpHmul64u {
  9011  					continue
  9012  				}
  9013  				_ = mul.Args[1]
  9014  				mul_0 := mul.Args[0]
  9015  				mul_1 := mul.Args[1]
  9016  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  9017  					if mul_0.Op != OpConst64 {
  9018  						continue
  9019  					}
  9020  					m := auxIntToInt64(mul_0.AuxInt)
  9021  					if x != mul_1 {
  9022  						continue
  9023  					}
  9024  					v_1_1_1 := v_1_1.Args[1]
  9025  					if v_1_1_1.Op != OpConst64 {
  9026  						continue
  9027  					}
  9028  					s := auxIntToInt64(v_1_1_1.AuxInt)
  9029  					if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(1<<63+umagic64(c).m/2) && s == umagic64(c).s-1 && x.Op != OpConst64 && udivisibleOK64(c)) {
  9030  						continue
  9031  					}
  9032  					v.reset(OpLeq64U)
  9033  					v0 := b.NewValue0(v.Pos, OpRotateLeft64, typ.UInt64)
  9034  					v1 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  9035  					v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9036  					v2.AuxInt = int64ToAuxInt(int64(udivisible64(c).m))
  9037  					v1.AddArg2(v2, x)
  9038  					v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9039  					v3.AuxInt = int64ToAuxInt(64 - udivisible64(c).k)
  9040  					v0.AddArg2(v1, v3)
  9041  					v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9042  					v4.AuxInt = int64ToAuxInt(int64(udivisible64(c).max))
  9043  					v.AddArg2(v0, v4)
  9044  					return true
  9045  				}
  9046  			}
  9047  		}
  9048  		break
  9049  	}
  9050  	// match: (Eq64 x (Mul64 (Const64 [c]) (Rsh64Ux64 mul:(Hmul64u (Const64 [m]) (Rsh64Ux64 x (Const64 [1]))) (Const64 [s])) ) )
  9051  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(1<<63+(umagic64(c).m+1)/2) && s == umagic64(c).s-2 && x.Op != OpConst64 && udivisibleOK64(c)
  9052  	// result: (Leq64U (RotateLeft64 <typ.UInt64> (Mul64 <typ.UInt64> (Const64 <typ.UInt64> [int64(udivisible64(c).m)]) x) (Const64 <typ.UInt64> [64-udivisible64(c).k]) ) (Const64 <typ.UInt64> [int64(udivisible64(c).max)]) )
  9053  	for {
  9054  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9055  			x := v_0
  9056  			if v_1.Op != OpMul64 {
  9057  				continue
  9058  			}
  9059  			_ = v_1.Args[1]
  9060  			v_1_0 := v_1.Args[0]
  9061  			v_1_1 := v_1.Args[1]
  9062  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  9063  				if v_1_0.Op != OpConst64 {
  9064  					continue
  9065  				}
  9066  				c := auxIntToInt64(v_1_0.AuxInt)
  9067  				if v_1_1.Op != OpRsh64Ux64 {
  9068  					continue
  9069  				}
  9070  				_ = v_1_1.Args[1]
  9071  				mul := v_1_1.Args[0]
  9072  				if mul.Op != OpHmul64u {
  9073  					continue
  9074  				}
  9075  				_ = mul.Args[1]
  9076  				mul_0 := mul.Args[0]
  9077  				mul_1 := mul.Args[1]
  9078  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  9079  					if mul_0.Op != OpConst64 {
  9080  						continue
  9081  					}
  9082  					m := auxIntToInt64(mul_0.AuxInt)
  9083  					if mul_1.Op != OpRsh64Ux64 {
  9084  						continue
  9085  					}
  9086  					_ = mul_1.Args[1]
  9087  					if x != mul_1.Args[0] {
  9088  						continue
  9089  					}
  9090  					mul_1_1 := mul_1.Args[1]
  9091  					if mul_1_1.Op != OpConst64 || auxIntToInt64(mul_1_1.AuxInt) != 1 {
  9092  						continue
  9093  					}
  9094  					v_1_1_1 := v_1_1.Args[1]
  9095  					if v_1_1_1.Op != OpConst64 {
  9096  						continue
  9097  					}
  9098  					s := auxIntToInt64(v_1_1_1.AuxInt)
  9099  					if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(1<<63+(umagic64(c).m+1)/2) && s == umagic64(c).s-2 && x.Op != OpConst64 && udivisibleOK64(c)) {
  9100  						continue
  9101  					}
  9102  					v.reset(OpLeq64U)
  9103  					v0 := b.NewValue0(v.Pos, OpRotateLeft64, typ.UInt64)
  9104  					v1 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  9105  					v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9106  					v2.AuxInt = int64ToAuxInt(int64(udivisible64(c).m))
  9107  					v1.AddArg2(v2, x)
  9108  					v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9109  					v3.AuxInt = int64ToAuxInt(64 - udivisible64(c).k)
  9110  					v0.AddArg2(v1, v3)
  9111  					v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9112  					v4.AuxInt = int64ToAuxInt(int64(udivisible64(c).max))
  9113  					v.AddArg2(v0, v4)
  9114  					return true
  9115  				}
  9116  			}
  9117  		}
  9118  		break
  9119  	}
  9120  	// match: (Eq64 x (Mul64 (Const64 [c]) (Rsh64Ux64 (Avg64u x mul:(Hmul64u (Const64 [m]) x)) (Const64 [s])) ) )
  9121  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(umagic64(c).m) && s == umagic64(c).s-1 && x.Op != OpConst64 && udivisibleOK64(c)
  9122  	// result: (Leq64U (RotateLeft64 <typ.UInt64> (Mul64 <typ.UInt64> (Const64 <typ.UInt64> [int64(udivisible64(c).m)]) x) (Const64 <typ.UInt64> [64-udivisible64(c).k]) ) (Const64 <typ.UInt64> [int64(udivisible64(c).max)]) )
  9123  	for {
  9124  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9125  			x := v_0
  9126  			if v_1.Op != OpMul64 {
  9127  				continue
  9128  			}
  9129  			_ = v_1.Args[1]
  9130  			v_1_0 := v_1.Args[0]
  9131  			v_1_1 := v_1.Args[1]
  9132  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  9133  				if v_1_0.Op != OpConst64 {
  9134  					continue
  9135  				}
  9136  				c := auxIntToInt64(v_1_0.AuxInt)
  9137  				if v_1_1.Op != OpRsh64Ux64 {
  9138  					continue
  9139  				}
  9140  				_ = v_1_1.Args[1]
  9141  				v_1_1_0 := v_1_1.Args[0]
  9142  				if v_1_1_0.Op != OpAvg64u {
  9143  					continue
  9144  				}
  9145  				_ = v_1_1_0.Args[1]
  9146  				if x != v_1_1_0.Args[0] {
  9147  					continue
  9148  				}
  9149  				mul := v_1_1_0.Args[1]
  9150  				if mul.Op != OpHmul64u {
  9151  					continue
  9152  				}
  9153  				_ = mul.Args[1]
  9154  				mul_0 := mul.Args[0]
  9155  				mul_1 := mul.Args[1]
  9156  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  9157  					if mul_0.Op != OpConst64 {
  9158  						continue
  9159  					}
  9160  					m := auxIntToInt64(mul_0.AuxInt)
  9161  					if x != mul_1 {
  9162  						continue
  9163  					}
  9164  					v_1_1_1 := v_1_1.Args[1]
  9165  					if v_1_1_1.Op != OpConst64 {
  9166  						continue
  9167  					}
  9168  					s := auxIntToInt64(v_1_1_1.AuxInt)
  9169  					if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(umagic64(c).m) && s == umagic64(c).s-1 && x.Op != OpConst64 && udivisibleOK64(c)) {
  9170  						continue
  9171  					}
  9172  					v.reset(OpLeq64U)
  9173  					v0 := b.NewValue0(v.Pos, OpRotateLeft64, typ.UInt64)
  9174  					v1 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  9175  					v2 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9176  					v2.AuxInt = int64ToAuxInt(int64(udivisible64(c).m))
  9177  					v1.AddArg2(v2, x)
  9178  					v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9179  					v3.AuxInt = int64ToAuxInt(64 - udivisible64(c).k)
  9180  					v0.AddArg2(v1, v3)
  9181  					v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9182  					v4.AuxInt = int64ToAuxInt(int64(udivisible64(c).max))
  9183  					v.AddArg2(v0, v4)
  9184  					return true
  9185  				}
  9186  			}
  9187  		}
  9188  		break
  9189  	}
  9190  	// match: (Eq64 x (Mul64 (Const64 [c]) (Sub64 (Rsh64x64 mul:(Hmul64 (Const64 [m]) x) (Const64 [s])) (Rsh64x64 x (Const64 [63]))) ) )
  9191  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(smagic64(c).m/2) && s == smagic64(c).s-1 && x.Op != OpConst64 && sdivisibleOK64(c)
  9192  	// result: (Leq64U (RotateLeft64 <typ.UInt64> (Add64 <typ.UInt64> (Mul64 <typ.UInt64> (Const64 <typ.UInt64> [int64(sdivisible64(c).m)]) x) (Const64 <typ.UInt64> [int64(sdivisible64(c).a)]) ) (Const64 <typ.UInt64> [64-sdivisible64(c).k]) ) (Const64 <typ.UInt64> [int64(sdivisible64(c).max)]) )
  9193  	for {
  9194  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9195  			x := v_0
  9196  			if v_1.Op != OpMul64 {
  9197  				continue
  9198  			}
  9199  			_ = v_1.Args[1]
  9200  			v_1_0 := v_1.Args[0]
  9201  			v_1_1 := v_1.Args[1]
  9202  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  9203  				if v_1_0.Op != OpConst64 {
  9204  					continue
  9205  				}
  9206  				c := auxIntToInt64(v_1_0.AuxInt)
  9207  				if v_1_1.Op != OpSub64 {
  9208  					continue
  9209  				}
  9210  				_ = v_1_1.Args[1]
  9211  				v_1_1_0 := v_1_1.Args[0]
  9212  				if v_1_1_0.Op != OpRsh64x64 {
  9213  					continue
  9214  				}
  9215  				_ = v_1_1_0.Args[1]
  9216  				mul := v_1_1_0.Args[0]
  9217  				if mul.Op != OpHmul64 {
  9218  					continue
  9219  				}
  9220  				_ = mul.Args[1]
  9221  				mul_0 := mul.Args[0]
  9222  				mul_1 := mul.Args[1]
  9223  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  9224  					if mul_0.Op != OpConst64 {
  9225  						continue
  9226  					}
  9227  					m := auxIntToInt64(mul_0.AuxInt)
  9228  					if x != mul_1 {
  9229  						continue
  9230  					}
  9231  					v_1_1_0_1 := v_1_1_0.Args[1]
  9232  					if v_1_1_0_1.Op != OpConst64 {
  9233  						continue
  9234  					}
  9235  					s := auxIntToInt64(v_1_1_0_1.AuxInt)
  9236  					v_1_1_1 := v_1_1.Args[1]
  9237  					if v_1_1_1.Op != OpRsh64x64 {
  9238  						continue
  9239  					}
  9240  					_ = v_1_1_1.Args[1]
  9241  					if x != v_1_1_1.Args[0] {
  9242  						continue
  9243  					}
  9244  					v_1_1_1_1 := v_1_1_1.Args[1]
  9245  					if v_1_1_1_1.Op != OpConst64 || auxIntToInt64(v_1_1_1_1.AuxInt) != 63 || !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(smagic64(c).m/2) && s == smagic64(c).s-1 && x.Op != OpConst64 && sdivisibleOK64(c)) {
  9246  						continue
  9247  					}
  9248  					v.reset(OpLeq64U)
  9249  					v0 := b.NewValue0(v.Pos, OpRotateLeft64, typ.UInt64)
  9250  					v1 := b.NewValue0(v.Pos, OpAdd64, typ.UInt64)
  9251  					v2 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  9252  					v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9253  					v3.AuxInt = int64ToAuxInt(int64(sdivisible64(c).m))
  9254  					v2.AddArg2(v3, x)
  9255  					v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9256  					v4.AuxInt = int64ToAuxInt(int64(sdivisible64(c).a))
  9257  					v1.AddArg2(v2, v4)
  9258  					v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9259  					v5.AuxInt = int64ToAuxInt(64 - sdivisible64(c).k)
  9260  					v0.AddArg2(v1, v5)
  9261  					v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9262  					v6.AuxInt = int64ToAuxInt(int64(sdivisible64(c).max))
  9263  					v.AddArg2(v0, v6)
  9264  					return true
  9265  				}
  9266  			}
  9267  		}
  9268  		break
  9269  	}
  9270  	// match: (Eq64 x (Mul64 (Const64 [c]) (Sub64 (Rsh64x64 (Add64 mul:(Hmul64 (Const64 [m]) x) x) (Const64 [s])) (Rsh64x64 x (Const64 [63]))) ) )
  9271  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(smagic64(c).m) && s == smagic64(c).s && x.Op != OpConst64 && sdivisibleOK64(c)
  9272  	// result: (Leq64U (RotateLeft64 <typ.UInt64> (Add64 <typ.UInt64> (Mul64 <typ.UInt64> (Const64 <typ.UInt64> [int64(sdivisible64(c).m)]) x) (Const64 <typ.UInt64> [int64(sdivisible64(c).a)]) ) (Const64 <typ.UInt64> [64-sdivisible64(c).k]) ) (Const64 <typ.UInt64> [int64(sdivisible64(c).max)]) )
  9273  	for {
  9274  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9275  			x := v_0
  9276  			if v_1.Op != OpMul64 {
  9277  				continue
  9278  			}
  9279  			_ = v_1.Args[1]
  9280  			v_1_0 := v_1.Args[0]
  9281  			v_1_1 := v_1.Args[1]
  9282  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  9283  				if v_1_0.Op != OpConst64 {
  9284  					continue
  9285  				}
  9286  				c := auxIntToInt64(v_1_0.AuxInt)
  9287  				if v_1_1.Op != OpSub64 {
  9288  					continue
  9289  				}
  9290  				_ = v_1_1.Args[1]
  9291  				v_1_1_0 := v_1_1.Args[0]
  9292  				if v_1_1_0.Op != OpRsh64x64 {
  9293  					continue
  9294  				}
  9295  				_ = v_1_1_0.Args[1]
  9296  				v_1_1_0_0 := v_1_1_0.Args[0]
  9297  				if v_1_1_0_0.Op != OpAdd64 {
  9298  					continue
  9299  				}
  9300  				_ = v_1_1_0_0.Args[1]
  9301  				v_1_1_0_0_0 := v_1_1_0_0.Args[0]
  9302  				v_1_1_0_0_1 := v_1_1_0_0.Args[1]
  9303  				for _i2 := 0; _i2 <= 1; _i2, v_1_1_0_0_0, v_1_1_0_0_1 = _i2+1, v_1_1_0_0_1, v_1_1_0_0_0 {
  9304  					mul := v_1_1_0_0_0
  9305  					if mul.Op != OpHmul64 {
  9306  						continue
  9307  					}
  9308  					_ = mul.Args[1]
  9309  					mul_0 := mul.Args[0]
  9310  					mul_1 := mul.Args[1]
  9311  					for _i3 := 0; _i3 <= 1; _i3, mul_0, mul_1 = _i3+1, mul_1, mul_0 {
  9312  						if mul_0.Op != OpConst64 {
  9313  							continue
  9314  						}
  9315  						m := auxIntToInt64(mul_0.AuxInt)
  9316  						if x != mul_1 || x != v_1_1_0_0_1 {
  9317  							continue
  9318  						}
  9319  						v_1_1_0_1 := v_1_1_0.Args[1]
  9320  						if v_1_1_0_1.Op != OpConst64 {
  9321  							continue
  9322  						}
  9323  						s := auxIntToInt64(v_1_1_0_1.AuxInt)
  9324  						v_1_1_1 := v_1_1.Args[1]
  9325  						if v_1_1_1.Op != OpRsh64x64 {
  9326  							continue
  9327  						}
  9328  						_ = v_1_1_1.Args[1]
  9329  						if x != v_1_1_1.Args[0] {
  9330  							continue
  9331  						}
  9332  						v_1_1_1_1 := v_1_1_1.Args[1]
  9333  						if v_1_1_1_1.Op != OpConst64 || auxIntToInt64(v_1_1_1_1.AuxInt) != 63 || !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int64(smagic64(c).m) && s == smagic64(c).s && x.Op != OpConst64 && sdivisibleOK64(c)) {
  9334  							continue
  9335  						}
  9336  						v.reset(OpLeq64U)
  9337  						v0 := b.NewValue0(v.Pos, OpRotateLeft64, typ.UInt64)
  9338  						v1 := b.NewValue0(v.Pos, OpAdd64, typ.UInt64)
  9339  						v2 := b.NewValue0(v.Pos, OpMul64, typ.UInt64)
  9340  						v3 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9341  						v3.AuxInt = int64ToAuxInt(int64(sdivisible64(c).m))
  9342  						v2.AddArg2(v3, x)
  9343  						v4 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9344  						v4.AuxInt = int64ToAuxInt(int64(sdivisible64(c).a))
  9345  						v1.AddArg2(v2, v4)
  9346  						v5 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9347  						v5.AuxInt = int64ToAuxInt(64 - sdivisible64(c).k)
  9348  						v0.AddArg2(v1, v5)
  9349  						v6 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
  9350  						v6.AuxInt = int64ToAuxInt(int64(sdivisible64(c).max))
  9351  						v.AddArg2(v0, v6)
  9352  						return true
  9353  					}
  9354  				}
  9355  			}
  9356  		}
  9357  		break
  9358  	}
  9359  	// match: (Eq64 n (Lsh64x64 (Rsh64x64 (Add64 <t> n (Rsh64Ux64 <t> (Rsh64x64 <t> n (Const64 <typ.UInt64> [63])) (Const64 <typ.UInt64> [kbar]))) (Const64 <typ.UInt64> [k])) (Const64 <typ.UInt64> [k])) )
  9360  	// cond: k > 0 && k < 63 && kbar == 64 - k
  9361  	// result: (Eq64 (And64 <t> n (Const64 <t> [1<<uint(k)-1])) (Const64 <t> [0]))
  9362  	for {
  9363  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9364  			n := v_0
  9365  			if v_1.Op != OpLsh64x64 {
  9366  				continue
  9367  			}
  9368  			_ = v_1.Args[1]
  9369  			v_1_0 := v_1.Args[0]
  9370  			if v_1_0.Op != OpRsh64x64 {
  9371  				continue
  9372  			}
  9373  			_ = v_1_0.Args[1]
  9374  			v_1_0_0 := v_1_0.Args[0]
  9375  			if v_1_0_0.Op != OpAdd64 {
  9376  				continue
  9377  			}
  9378  			t := v_1_0_0.Type
  9379  			_ = v_1_0_0.Args[1]
  9380  			v_1_0_0_0 := v_1_0_0.Args[0]
  9381  			v_1_0_0_1 := v_1_0_0.Args[1]
  9382  			for _i1 := 0; _i1 <= 1; _i1, v_1_0_0_0, v_1_0_0_1 = _i1+1, v_1_0_0_1, v_1_0_0_0 {
  9383  				if n != v_1_0_0_0 || v_1_0_0_1.Op != OpRsh64Ux64 || v_1_0_0_1.Type != t {
  9384  					continue
  9385  				}
  9386  				_ = v_1_0_0_1.Args[1]
  9387  				v_1_0_0_1_0 := v_1_0_0_1.Args[0]
  9388  				if v_1_0_0_1_0.Op != OpRsh64x64 || v_1_0_0_1_0.Type != t {
  9389  					continue
  9390  				}
  9391  				_ = v_1_0_0_1_0.Args[1]
  9392  				if n != v_1_0_0_1_0.Args[0] {
  9393  					continue
  9394  				}
  9395  				v_1_0_0_1_0_1 := v_1_0_0_1_0.Args[1]
  9396  				if v_1_0_0_1_0_1.Op != OpConst64 || v_1_0_0_1_0_1.Type != typ.UInt64 || auxIntToInt64(v_1_0_0_1_0_1.AuxInt) != 63 {
  9397  					continue
  9398  				}
  9399  				v_1_0_0_1_1 := v_1_0_0_1.Args[1]
  9400  				if v_1_0_0_1_1.Op != OpConst64 || v_1_0_0_1_1.Type != typ.UInt64 {
  9401  					continue
  9402  				}
  9403  				kbar := auxIntToInt64(v_1_0_0_1_1.AuxInt)
  9404  				v_1_0_1 := v_1_0.Args[1]
  9405  				if v_1_0_1.Op != OpConst64 || v_1_0_1.Type != typ.UInt64 {
  9406  					continue
  9407  				}
  9408  				k := auxIntToInt64(v_1_0_1.AuxInt)
  9409  				v_1_1 := v_1.Args[1]
  9410  				if v_1_1.Op != OpConst64 || v_1_1.Type != typ.UInt64 || auxIntToInt64(v_1_1.AuxInt) != k || !(k > 0 && k < 63 && kbar == 64-k) {
  9411  					continue
  9412  				}
  9413  				v.reset(OpEq64)
  9414  				v0 := b.NewValue0(v.Pos, OpAnd64, t)
  9415  				v1 := b.NewValue0(v.Pos, OpConst64, t)
  9416  				v1.AuxInt = int64ToAuxInt(1<<uint(k) - 1)
  9417  				v0.AddArg2(n, v1)
  9418  				v2 := b.NewValue0(v.Pos, OpConst64, t)
  9419  				v2.AuxInt = int64ToAuxInt(0)
  9420  				v.AddArg2(v0, v2)
  9421  				return true
  9422  			}
  9423  		}
  9424  		break
  9425  	}
  9426  	// match: (Eq64 s:(Sub64 x y) (Const64 [0]))
  9427  	// cond: s.Uses == 1
  9428  	// result: (Eq64 x y)
  9429  	for {
  9430  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9431  			s := v_0
  9432  			if s.Op != OpSub64 {
  9433  				continue
  9434  			}
  9435  			y := s.Args[1]
  9436  			x := s.Args[0]
  9437  			if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 || !(s.Uses == 1) {
  9438  				continue
  9439  			}
  9440  			v.reset(OpEq64)
  9441  			v.AddArg2(x, y)
  9442  			return true
  9443  		}
  9444  		break
  9445  	}
  9446  	// match: (Eq64 (And64 <t> x (Const64 <t> [y])) (Const64 <t> [y]))
  9447  	// cond: oneBit64(y)
  9448  	// result: (Neq64 (And64 <t> x (Const64 <t> [y])) (Const64 <t> [0]))
  9449  	for {
  9450  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9451  			if v_0.Op != OpAnd64 {
  9452  				continue
  9453  			}
  9454  			t := v_0.Type
  9455  			_ = v_0.Args[1]
  9456  			v_0_0 := v_0.Args[0]
  9457  			v_0_1 := v_0.Args[1]
  9458  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  9459  				x := v_0_0
  9460  				if v_0_1.Op != OpConst64 || v_0_1.Type != t {
  9461  					continue
  9462  				}
  9463  				y := auxIntToInt64(v_0_1.AuxInt)
  9464  				if v_1.Op != OpConst64 || v_1.Type != t || auxIntToInt64(v_1.AuxInt) != y || !(oneBit64(y)) {
  9465  					continue
  9466  				}
  9467  				v.reset(OpNeq64)
  9468  				v0 := b.NewValue0(v.Pos, OpAnd64, t)
  9469  				v1 := b.NewValue0(v.Pos, OpConst64, t)
  9470  				v1.AuxInt = int64ToAuxInt(y)
  9471  				v0.AddArg2(x, v1)
  9472  				v2 := b.NewValue0(v.Pos, OpConst64, t)
  9473  				v2.AuxInt = int64ToAuxInt(0)
  9474  				v.AddArg2(v0, v2)
  9475  				return true
  9476  			}
  9477  		}
  9478  		break
  9479  	}
  9480  	return false
  9481  }
  9482  func rewriteValuegeneric_OpEq64F(v *Value) bool {
  9483  	v_1 := v.Args[1]
  9484  	v_0 := v.Args[0]
  9485  	// match: (Eq64F (Const64F [c]) (Const64F [d]))
  9486  	// result: (ConstBool [c == d])
  9487  	for {
  9488  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9489  			if v_0.Op != OpConst64F {
  9490  				continue
  9491  			}
  9492  			c := auxIntToFloat64(v_0.AuxInt)
  9493  			if v_1.Op != OpConst64F {
  9494  				continue
  9495  			}
  9496  			d := auxIntToFloat64(v_1.AuxInt)
  9497  			v.reset(OpConstBool)
  9498  			v.AuxInt = boolToAuxInt(c == d)
  9499  			return true
  9500  		}
  9501  		break
  9502  	}
  9503  	return false
  9504  }
  9505  func rewriteValuegeneric_OpEq8(v *Value) bool {
  9506  	v_1 := v.Args[1]
  9507  	v_0 := v.Args[0]
  9508  	b := v.Block
  9509  	config := b.Func.Config
  9510  	typ := &b.Func.Config.Types
  9511  	// match: (Eq8 x x)
  9512  	// result: (ConstBool [true])
  9513  	for {
  9514  		x := v_0
  9515  		if x != v_1 {
  9516  			break
  9517  		}
  9518  		v.reset(OpConstBool)
  9519  		v.AuxInt = boolToAuxInt(true)
  9520  		return true
  9521  	}
  9522  	// match: (Eq8 (Const8 <t> [c]) (Add8 (Const8 <t> [d]) x))
  9523  	// result: (Eq8 (Const8 <t> [c-d]) x)
  9524  	for {
  9525  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9526  			if v_0.Op != OpConst8 {
  9527  				continue
  9528  			}
  9529  			t := v_0.Type
  9530  			c := auxIntToInt8(v_0.AuxInt)
  9531  			if v_1.Op != OpAdd8 {
  9532  				continue
  9533  			}
  9534  			_ = v_1.Args[1]
  9535  			v_1_0 := v_1.Args[0]
  9536  			v_1_1 := v_1.Args[1]
  9537  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  9538  				if v_1_0.Op != OpConst8 || v_1_0.Type != t {
  9539  					continue
  9540  				}
  9541  				d := auxIntToInt8(v_1_0.AuxInt)
  9542  				x := v_1_1
  9543  				v.reset(OpEq8)
  9544  				v0 := b.NewValue0(v.Pos, OpConst8, t)
  9545  				v0.AuxInt = int8ToAuxInt(c - d)
  9546  				v.AddArg2(v0, x)
  9547  				return true
  9548  			}
  9549  		}
  9550  		break
  9551  	}
  9552  	// match: (Eq8 (Const8 [c]) (Const8 [d]))
  9553  	// result: (ConstBool [c == d])
  9554  	for {
  9555  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9556  			if v_0.Op != OpConst8 {
  9557  				continue
  9558  			}
  9559  			c := auxIntToInt8(v_0.AuxInt)
  9560  			if v_1.Op != OpConst8 {
  9561  				continue
  9562  			}
  9563  			d := auxIntToInt8(v_1.AuxInt)
  9564  			v.reset(OpConstBool)
  9565  			v.AuxInt = boolToAuxInt(c == d)
  9566  			return true
  9567  		}
  9568  		break
  9569  	}
  9570  	// match: (Eq8 (Mod8u x (Const8 [c])) (Const8 [0]))
  9571  	// cond: x.Op != OpConst8 && udivisibleOK8(c) && !hasSmallRotate(config)
  9572  	// result: (Eq32 (Mod32u <typ.UInt32> (ZeroExt8to32 <typ.UInt32> x) (Const32 <typ.UInt32> [int32(uint8(c))])) (Const32 <typ.UInt32> [0]))
  9573  	for {
  9574  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9575  			if v_0.Op != OpMod8u {
  9576  				continue
  9577  			}
  9578  			_ = v_0.Args[1]
  9579  			x := v_0.Args[0]
  9580  			v_0_1 := v_0.Args[1]
  9581  			if v_0_1.Op != OpConst8 {
  9582  				continue
  9583  			}
  9584  			c := auxIntToInt8(v_0_1.AuxInt)
  9585  			if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != 0 || !(x.Op != OpConst8 && udivisibleOK8(c) && !hasSmallRotate(config)) {
  9586  				continue
  9587  			}
  9588  			v.reset(OpEq32)
  9589  			v0 := b.NewValue0(v.Pos, OpMod32u, typ.UInt32)
  9590  			v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
  9591  			v1.AddArg(x)
  9592  			v2 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  9593  			v2.AuxInt = int32ToAuxInt(int32(uint8(c)))
  9594  			v0.AddArg2(v1, v2)
  9595  			v3 := b.NewValue0(v.Pos, OpConst32, typ.UInt32)
  9596  			v3.AuxInt = int32ToAuxInt(0)
  9597  			v.AddArg2(v0, v3)
  9598  			return true
  9599  		}
  9600  		break
  9601  	}
  9602  	// match: (Eq8 (Mod8 x (Const8 [c])) (Const8 [0]))
  9603  	// cond: x.Op != OpConst8 && sdivisibleOK8(c) && !hasSmallRotate(config)
  9604  	// result: (Eq32 (Mod32 <typ.Int32> (SignExt8to32 <typ.Int32> x) (Const32 <typ.Int32> [int32(c)])) (Const32 <typ.Int32> [0]))
  9605  	for {
  9606  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9607  			if v_0.Op != OpMod8 {
  9608  				continue
  9609  			}
  9610  			_ = v_0.Args[1]
  9611  			x := v_0.Args[0]
  9612  			v_0_1 := v_0.Args[1]
  9613  			if v_0_1.Op != OpConst8 {
  9614  				continue
  9615  			}
  9616  			c := auxIntToInt8(v_0_1.AuxInt)
  9617  			if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != 0 || !(x.Op != OpConst8 && sdivisibleOK8(c) && !hasSmallRotate(config)) {
  9618  				continue
  9619  			}
  9620  			v.reset(OpEq32)
  9621  			v0 := b.NewValue0(v.Pos, OpMod32, typ.Int32)
  9622  			v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  9623  			v1.AddArg(x)
  9624  			v2 := b.NewValue0(v.Pos, OpConst32, typ.Int32)
  9625  			v2.AuxInt = int32ToAuxInt(int32(c))
  9626  			v0.AddArg2(v1, v2)
  9627  			v3 := b.NewValue0(v.Pos, OpConst32, typ.Int32)
  9628  			v3.AuxInt = int32ToAuxInt(0)
  9629  			v.AddArg2(v0, v3)
  9630  			return true
  9631  		}
  9632  		break
  9633  	}
  9634  	// match: (Eq8 x (Mul8 (Const8 [c]) (Trunc32to8 (Rsh32Ux64 mul:(Mul32 (Const32 [m]) (ZeroExt8to32 x)) (Const64 [s]))) ) )
  9635  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(1<<8+umagic8(c).m) && s == 8+umagic8(c).s && x.Op != OpConst8 && udivisibleOK8(c)
  9636  	// result: (Leq8U (RotateLeft8 <typ.UInt8> (Mul8 <typ.UInt8> (Const8 <typ.UInt8> [int8(udivisible8(c).m)]) x) (Const8 <typ.UInt8> [int8(8-udivisible8(c).k)]) ) (Const8 <typ.UInt8> [int8(udivisible8(c).max)]) )
  9637  	for {
  9638  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9639  			x := v_0
  9640  			if v_1.Op != OpMul8 {
  9641  				continue
  9642  			}
  9643  			_ = v_1.Args[1]
  9644  			v_1_0 := v_1.Args[0]
  9645  			v_1_1 := v_1.Args[1]
  9646  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  9647  				if v_1_0.Op != OpConst8 {
  9648  					continue
  9649  				}
  9650  				c := auxIntToInt8(v_1_0.AuxInt)
  9651  				if v_1_1.Op != OpTrunc32to8 {
  9652  					continue
  9653  				}
  9654  				v_1_1_0 := v_1_1.Args[0]
  9655  				if v_1_1_0.Op != OpRsh32Ux64 {
  9656  					continue
  9657  				}
  9658  				_ = v_1_1_0.Args[1]
  9659  				mul := v_1_1_0.Args[0]
  9660  				if mul.Op != OpMul32 {
  9661  					continue
  9662  				}
  9663  				_ = mul.Args[1]
  9664  				mul_0 := mul.Args[0]
  9665  				mul_1 := mul.Args[1]
  9666  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  9667  					if mul_0.Op != OpConst32 {
  9668  						continue
  9669  					}
  9670  					m := auxIntToInt32(mul_0.AuxInt)
  9671  					if mul_1.Op != OpZeroExt8to32 || x != mul_1.Args[0] {
  9672  						continue
  9673  					}
  9674  					v_1_1_0_1 := v_1_1_0.Args[1]
  9675  					if v_1_1_0_1.Op != OpConst64 {
  9676  						continue
  9677  					}
  9678  					s := auxIntToInt64(v_1_1_0_1.AuxInt)
  9679  					if !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(1<<8+umagic8(c).m) && s == 8+umagic8(c).s && x.Op != OpConst8 && udivisibleOK8(c)) {
  9680  						continue
  9681  					}
  9682  					v.reset(OpLeq8U)
  9683  					v0 := b.NewValue0(v.Pos, OpRotateLeft8, typ.UInt8)
  9684  					v1 := b.NewValue0(v.Pos, OpMul8, typ.UInt8)
  9685  					v2 := b.NewValue0(v.Pos, OpConst8, typ.UInt8)
  9686  					v2.AuxInt = int8ToAuxInt(int8(udivisible8(c).m))
  9687  					v1.AddArg2(v2, x)
  9688  					v3 := b.NewValue0(v.Pos, OpConst8, typ.UInt8)
  9689  					v3.AuxInt = int8ToAuxInt(int8(8 - udivisible8(c).k))
  9690  					v0.AddArg2(v1, v3)
  9691  					v4 := b.NewValue0(v.Pos, OpConst8, typ.UInt8)
  9692  					v4.AuxInt = int8ToAuxInt(int8(udivisible8(c).max))
  9693  					v.AddArg2(v0, v4)
  9694  					return true
  9695  				}
  9696  			}
  9697  		}
  9698  		break
  9699  	}
  9700  	// match: (Eq8 x (Mul8 (Const8 [c]) (Sub8 (Rsh32x64 mul:(Mul32 (Const32 [m]) (SignExt8to32 x)) (Const64 [s])) (Rsh32x64 (SignExt8to32 x) (Const64 [31]))) ) )
  9701  	// cond: v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(smagic8(c).m) && s == 8+smagic8(c).s && x.Op != OpConst8 && sdivisibleOK8(c)
  9702  	// result: (Leq8U (RotateLeft8 <typ.UInt8> (Add8 <typ.UInt8> (Mul8 <typ.UInt8> (Const8 <typ.UInt8> [int8(sdivisible8(c).m)]) x) (Const8 <typ.UInt8> [int8(sdivisible8(c).a)]) ) (Const8 <typ.UInt8> [int8(8-sdivisible8(c).k)]) ) (Const8 <typ.UInt8> [int8(sdivisible8(c).max)]) )
  9703  	for {
  9704  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9705  			x := v_0
  9706  			if v_1.Op != OpMul8 {
  9707  				continue
  9708  			}
  9709  			_ = v_1.Args[1]
  9710  			v_1_0 := v_1.Args[0]
  9711  			v_1_1 := v_1.Args[1]
  9712  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
  9713  				if v_1_0.Op != OpConst8 {
  9714  					continue
  9715  				}
  9716  				c := auxIntToInt8(v_1_0.AuxInt)
  9717  				if v_1_1.Op != OpSub8 {
  9718  					continue
  9719  				}
  9720  				_ = v_1_1.Args[1]
  9721  				v_1_1_0 := v_1_1.Args[0]
  9722  				if v_1_1_0.Op != OpRsh32x64 {
  9723  					continue
  9724  				}
  9725  				_ = v_1_1_0.Args[1]
  9726  				mul := v_1_1_0.Args[0]
  9727  				if mul.Op != OpMul32 {
  9728  					continue
  9729  				}
  9730  				_ = mul.Args[1]
  9731  				mul_0 := mul.Args[0]
  9732  				mul_1 := mul.Args[1]
  9733  				for _i2 := 0; _i2 <= 1; _i2, mul_0, mul_1 = _i2+1, mul_1, mul_0 {
  9734  					if mul_0.Op != OpConst32 {
  9735  						continue
  9736  					}
  9737  					m := auxIntToInt32(mul_0.AuxInt)
  9738  					if mul_1.Op != OpSignExt8to32 || x != mul_1.Args[0] {
  9739  						continue
  9740  					}
  9741  					v_1_1_0_1 := v_1_1_0.Args[1]
  9742  					if v_1_1_0_1.Op != OpConst64 {
  9743  						continue
  9744  					}
  9745  					s := auxIntToInt64(v_1_1_0_1.AuxInt)
  9746  					v_1_1_1 := v_1_1.Args[1]
  9747  					if v_1_1_1.Op != OpRsh32x64 {
  9748  						continue
  9749  					}
  9750  					_ = v_1_1_1.Args[1]
  9751  					v_1_1_1_0 := v_1_1_1.Args[0]
  9752  					if v_1_1_1_0.Op != OpSignExt8to32 || x != v_1_1_1_0.Args[0] {
  9753  						continue
  9754  					}
  9755  					v_1_1_1_1 := v_1_1_1.Args[1]
  9756  					if v_1_1_1_1.Op != OpConst64 || auxIntToInt64(v_1_1_1_1.AuxInt) != 31 || !(v.Block.Func.pass.name != "opt" && mul.Uses == 1 && m == int32(smagic8(c).m) && s == 8+smagic8(c).s && x.Op != OpConst8 && sdivisibleOK8(c)) {
  9757  						continue
  9758  					}
  9759  					v.reset(OpLeq8U)
  9760  					v0 := b.NewValue0(v.Pos, OpRotateLeft8, typ.UInt8)
  9761  					v1 := b.NewValue0(v.Pos, OpAdd8, typ.UInt8)
  9762  					v2 := b.NewValue0(v.Pos, OpMul8, typ.UInt8)
  9763  					v3 := b.NewValue0(v.Pos, OpConst8, typ.UInt8)
  9764  					v3.AuxInt = int8ToAuxInt(int8(sdivisible8(c).m))
  9765  					v2.AddArg2(v3, x)
  9766  					v4 := b.NewValue0(v.Pos, OpConst8, typ.UInt8)
  9767  					v4.AuxInt = int8ToAuxInt(int8(sdivisible8(c).a))
  9768  					v1.AddArg2(v2, v4)
  9769  					v5 := b.NewValue0(v.Pos, OpConst8, typ.UInt8)
  9770  					v5.AuxInt = int8ToAuxInt(int8(8 - sdivisible8(c).k))
  9771  					v0.AddArg2(v1, v5)
  9772  					v6 := b.NewValue0(v.Pos, OpConst8, typ.UInt8)
  9773  					v6.AuxInt = int8ToAuxInt(int8(sdivisible8(c).max))
  9774  					v.AddArg2(v0, v6)
  9775  					return true
  9776  				}
  9777  			}
  9778  		}
  9779  		break
  9780  	}
  9781  	// match: (Eq8 n (Lsh8x64 (Rsh8x64 (Add8 <t> n (Rsh8Ux64 <t> (Rsh8x64 <t> n (Const64 <typ.UInt64> [ 7])) (Const64 <typ.UInt64> [kbar]))) (Const64 <typ.UInt64> [k])) (Const64 <typ.UInt64> [k])) )
  9782  	// cond: k > 0 && k < 7 && kbar == 8 - k
  9783  	// result: (Eq8 (And8 <t> n (Const8 <t> [1<<uint(k)-1])) (Const8 <t> [0]))
  9784  	for {
  9785  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9786  			n := v_0
  9787  			if v_1.Op != OpLsh8x64 {
  9788  				continue
  9789  			}
  9790  			_ = v_1.Args[1]
  9791  			v_1_0 := v_1.Args[0]
  9792  			if v_1_0.Op != OpRsh8x64 {
  9793  				continue
  9794  			}
  9795  			_ = v_1_0.Args[1]
  9796  			v_1_0_0 := v_1_0.Args[0]
  9797  			if v_1_0_0.Op != OpAdd8 {
  9798  				continue
  9799  			}
  9800  			t := v_1_0_0.Type
  9801  			_ = v_1_0_0.Args[1]
  9802  			v_1_0_0_0 := v_1_0_0.Args[0]
  9803  			v_1_0_0_1 := v_1_0_0.Args[1]
  9804  			for _i1 := 0; _i1 <= 1; _i1, v_1_0_0_0, v_1_0_0_1 = _i1+1, v_1_0_0_1, v_1_0_0_0 {
  9805  				if n != v_1_0_0_0 || v_1_0_0_1.Op != OpRsh8Ux64 || v_1_0_0_1.Type != t {
  9806  					continue
  9807  				}
  9808  				_ = v_1_0_0_1.Args[1]
  9809  				v_1_0_0_1_0 := v_1_0_0_1.Args[0]
  9810  				if v_1_0_0_1_0.Op != OpRsh8x64 || v_1_0_0_1_0.Type != t {
  9811  					continue
  9812  				}
  9813  				_ = v_1_0_0_1_0.Args[1]
  9814  				if n != v_1_0_0_1_0.Args[0] {
  9815  					continue
  9816  				}
  9817  				v_1_0_0_1_0_1 := v_1_0_0_1_0.Args[1]
  9818  				if v_1_0_0_1_0_1.Op != OpConst64 || v_1_0_0_1_0_1.Type != typ.UInt64 || auxIntToInt64(v_1_0_0_1_0_1.AuxInt) != 7 {
  9819  					continue
  9820  				}
  9821  				v_1_0_0_1_1 := v_1_0_0_1.Args[1]
  9822  				if v_1_0_0_1_1.Op != OpConst64 || v_1_0_0_1_1.Type != typ.UInt64 {
  9823  					continue
  9824  				}
  9825  				kbar := auxIntToInt64(v_1_0_0_1_1.AuxInt)
  9826  				v_1_0_1 := v_1_0.Args[1]
  9827  				if v_1_0_1.Op != OpConst64 || v_1_0_1.Type != typ.UInt64 {
  9828  					continue
  9829  				}
  9830  				k := auxIntToInt64(v_1_0_1.AuxInt)
  9831  				v_1_1 := v_1.Args[1]
  9832  				if v_1_1.Op != OpConst64 || v_1_1.Type != typ.UInt64 || auxIntToInt64(v_1_1.AuxInt) != k || !(k > 0 && k < 7 && kbar == 8-k) {
  9833  					continue
  9834  				}
  9835  				v.reset(OpEq8)
  9836  				v0 := b.NewValue0(v.Pos, OpAnd8, t)
  9837  				v1 := b.NewValue0(v.Pos, OpConst8, t)
  9838  				v1.AuxInt = int8ToAuxInt(1<<uint(k) - 1)
  9839  				v0.AddArg2(n, v1)
  9840  				v2 := b.NewValue0(v.Pos, OpConst8, t)
  9841  				v2.AuxInt = int8ToAuxInt(0)
  9842  				v.AddArg2(v0, v2)
  9843  				return true
  9844  			}
  9845  		}
  9846  		break
  9847  	}
  9848  	// match: (Eq8 s:(Sub8 x y) (Const8 [0]))
  9849  	// cond: s.Uses == 1
  9850  	// result: (Eq8 x y)
  9851  	for {
  9852  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9853  			s := v_0
  9854  			if s.Op != OpSub8 {
  9855  				continue
  9856  			}
  9857  			y := s.Args[1]
  9858  			x := s.Args[0]
  9859  			if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != 0 || !(s.Uses == 1) {
  9860  				continue
  9861  			}
  9862  			v.reset(OpEq8)
  9863  			v.AddArg2(x, y)
  9864  			return true
  9865  		}
  9866  		break
  9867  	}
  9868  	// match: (Eq8 (And8 <t> x (Const8 <t> [y])) (Const8 <t> [y]))
  9869  	// cond: oneBit8(y)
  9870  	// result: (Neq8 (And8 <t> x (Const8 <t> [y])) (Const8 <t> [0]))
  9871  	for {
  9872  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9873  			if v_0.Op != OpAnd8 {
  9874  				continue
  9875  			}
  9876  			t := v_0.Type
  9877  			_ = v_0.Args[1]
  9878  			v_0_0 := v_0.Args[0]
  9879  			v_0_1 := v_0.Args[1]
  9880  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  9881  				x := v_0_0
  9882  				if v_0_1.Op != OpConst8 || v_0_1.Type != t {
  9883  					continue
  9884  				}
  9885  				y := auxIntToInt8(v_0_1.AuxInt)
  9886  				if v_1.Op != OpConst8 || v_1.Type != t || auxIntToInt8(v_1.AuxInt) != y || !(oneBit8(y)) {
  9887  					continue
  9888  				}
  9889  				v.reset(OpNeq8)
  9890  				v0 := b.NewValue0(v.Pos, OpAnd8, t)
  9891  				v1 := b.NewValue0(v.Pos, OpConst8, t)
  9892  				v1.AuxInt = int8ToAuxInt(y)
  9893  				v0.AddArg2(x, v1)
  9894  				v2 := b.NewValue0(v.Pos, OpConst8, t)
  9895  				v2.AuxInt = int8ToAuxInt(0)
  9896  				v.AddArg2(v0, v2)
  9897  				return true
  9898  			}
  9899  		}
  9900  		break
  9901  	}
  9902  	return false
  9903  }
  9904  func rewriteValuegeneric_OpEqB(v *Value) bool {
  9905  	v_1 := v.Args[1]
  9906  	v_0 := v.Args[0]
  9907  	// match: (EqB (ConstBool [c]) (ConstBool [d]))
  9908  	// result: (ConstBool [c == d])
  9909  	for {
  9910  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9911  			if v_0.Op != OpConstBool {
  9912  				continue
  9913  			}
  9914  			c := auxIntToBool(v_0.AuxInt)
  9915  			if v_1.Op != OpConstBool {
  9916  				continue
  9917  			}
  9918  			d := auxIntToBool(v_1.AuxInt)
  9919  			v.reset(OpConstBool)
  9920  			v.AuxInt = boolToAuxInt(c == d)
  9921  			return true
  9922  		}
  9923  		break
  9924  	}
  9925  	// match: (EqB (ConstBool [false]) x)
  9926  	// result: (Not x)
  9927  	for {
  9928  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9929  			if v_0.Op != OpConstBool || auxIntToBool(v_0.AuxInt) != false {
  9930  				continue
  9931  			}
  9932  			x := v_1
  9933  			v.reset(OpNot)
  9934  			v.AddArg(x)
  9935  			return true
  9936  		}
  9937  		break
  9938  	}
  9939  	// match: (EqB (ConstBool [true]) x)
  9940  	// result: x
  9941  	for {
  9942  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9943  			if v_0.Op != OpConstBool || auxIntToBool(v_0.AuxInt) != true {
  9944  				continue
  9945  			}
  9946  			x := v_1
  9947  			v.copyOf(x)
  9948  			return true
  9949  		}
  9950  		break
  9951  	}
  9952  	return false
  9953  }
  9954  func rewriteValuegeneric_OpEqInter(v *Value) bool {
  9955  	v_1 := v.Args[1]
  9956  	v_0 := v.Args[0]
  9957  	b := v.Block
  9958  	typ := &b.Func.Config.Types
  9959  	// match: (EqInter x y)
  9960  	// result: (EqPtr (ITab x) (ITab y))
  9961  	for {
  9962  		x := v_0
  9963  		y := v_1
  9964  		v.reset(OpEqPtr)
  9965  		v0 := b.NewValue0(v.Pos, OpITab, typ.Uintptr)
  9966  		v0.AddArg(x)
  9967  		v1 := b.NewValue0(v.Pos, OpITab, typ.Uintptr)
  9968  		v1.AddArg(y)
  9969  		v.AddArg2(v0, v1)
  9970  		return true
  9971  	}
  9972  }
  9973  func rewriteValuegeneric_OpEqPtr(v *Value) bool {
  9974  	v_1 := v.Args[1]
  9975  	v_0 := v.Args[0]
  9976  	b := v.Block
  9977  	typ := &b.Func.Config.Types
  9978  	// match: (EqPtr x x)
  9979  	// result: (ConstBool [true])
  9980  	for {
  9981  		x := v_0
  9982  		if x != v_1 {
  9983  			break
  9984  		}
  9985  		v.reset(OpConstBool)
  9986  		v.AuxInt = boolToAuxInt(true)
  9987  		return true
  9988  	}
  9989  	// match: (EqPtr (Addr {x} _) (Addr {y} _))
  9990  	// result: (ConstBool [x == y])
  9991  	for {
  9992  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  9993  			if v_0.Op != OpAddr {
  9994  				continue
  9995  			}
  9996  			x := auxToSym(v_0.Aux)
  9997  			if v_1.Op != OpAddr {
  9998  				continue
  9999  			}
 10000  			y := auxToSym(v_1.Aux)
 10001  			v.reset(OpConstBool)
 10002  			v.AuxInt = boolToAuxInt(x == y)
 10003  			return true
 10004  		}
 10005  		break
 10006  	}
 10007  	// match: (EqPtr (Addr {x} _) (OffPtr [o] (Addr {y} _)))
 10008  	// result: (ConstBool [x == y && o == 0])
 10009  	for {
 10010  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10011  			if v_0.Op != OpAddr {
 10012  				continue
 10013  			}
 10014  			x := auxToSym(v_0.Aux)
 10015  			if v_1.Op != OpOffPtr {
 10016  				continue
 10017  			}
 10018  			o := auxIntToInt64(v_1.AuxInt)
 10019  			v_1_0 := v_1.Args[0]
 10020  			if v_1_0.Op != OpAddr {
 10021  				continue
 10022  			}
 10023  			y := auxToSym(v_1_0.Aux)
 10024  			v.reset(OpConstBool)
 10025  			v.AuxInt = boolToAuxInt(x == y && o == 0)
 10026  			return true
 10027  		}
 10028  		break
 10029  	}
 10030  	// match: (EqPtr (OffPtr [o1] (Addr {x} _)) (OffPtr [o2] (Addr {y} _)))
 10031  	// result: (ConstBool [x == y && o1 == o2])
 10032  	for {
 10033  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10034  			if v_0.Op != OpOffPtr {
 10035  				continue
 10036  			}
 10037  			o1 := auxIntToInt64(v_0.AuxInt)
 10038  			v_0_0 := v_0.Args[0]
 10039  			if v_0_0.Op != OpAddr {
 10040  				continue
 10041  			}
 10042  			x := auxToSym(v_0_0.Aux)
 10043  			if v_1.Op != OpOffPtr {
 10044  				continue
 10045  			}
 10046  			o2 := auxIntToInt64(v_1.AuxInt)
 10047  			v_1_0 := v_1.Args[0]
 10048  			if v_1_0.Op != OpAddr {
 10049  				continue
 10050  			}
 10051  			y := auxToSym(v_1_0.Aux)
 10052  			v.reset(OpConstBool)
 10053  			v.AuxInt = boolToAuxInt(x == y && o1 == o2)
 10054  			return true
 10055  		}
 10056  		break
 10057  	}
 10058  	// match: (EqPtr (LocalAddr {x} _ _) (LocalAddr {y} _ _))
 10059  	// result: (ConstBool [x == y])
 10060  	for {
 10061  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10062  			if v_0.Op != OpLocalAddr {
 10063  				continue
 10064  			}
 10065  			x := auxToSym(v_0.Aux)
 10066  			if v_1.Op != OpLocalAddr {
 10067  				continue
 10068  			}
 10069  			y := auxToSym(v_1.Aux)
 10070  			v.reset(OpConstBool)
 10071  			v.AuxInt = boolToAuxInt(x == y)
 10072  			return true
 10073  		}
 10074  		break
 10075  	}
 10076  	// match: (EqPtr (LocalAddr {x} _ _) (OffPtr [o] (LocalAddr {y} _ _)))
 10077  	// result: (ConstBool [x == y && o == 0])
 10078  	for {
 10079  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10080  			if v_0.Op != OpLocalAddr {
 10081  				continue
 10082  			}
 10083  			x := auxToSym(v_0.Aux)
 10084  			if v_1.Op != OpOffPtr {
 10085  				continue
 10086  			}
 10087  			o := auxIntToInt64(v_1.AuxInt)
 10088  			v_1_0 := v_1.Args[0]
 10089  			if v_1_0.Op != OpLocalAddr {
 10090  				continue
 10091  			}
 10092  			y := auxToSym(v_1_0.Aux)
 10093  			v.reset(OpConstBool)
 10094  			v.AuxInt = boolToAuxInt(x == y && o == 0)
 10095  			return true
 10096  		}
 10097  		break
 10098  	}
 10099  	// match: (EqPtr (OffPtr [o1] (LocalAddr {x} _ _)) (OffPtr [o2] (LocalAddr {y} _ _)))
 10100  	// result: (ConstBool [x == y && o1 == o2])
 10101  	for {
 10102  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10103  			if v_0.Op != OpOffPtr {
 10104  				continue
 10105  			}
 10106  			o1 := auxIntToInt64(v_0.AuxInt)
 10107  			v_0_0 := v_0.Args[0]
 10108  			if v_0_0.Op != OpLocalAddr {
 10109  				continue
 10110  			}
 10111  			x := auxToSym(v_0_0.Aux)
 10112  			if v_1.Op != OpOffPtr {
 10113  				continue
 10114  			}
 10115  			o2 := auxIntToInt64(v_1.AuxInt)
 10116  			v_1_0 := v_1.Args[0]
 10117  			if v_1_0.Op != OpLocalAddr {
 10118  				continue
 10119  			}
 10120  			y := auxToSym(v_1_0.Aux)
 10121  			v.reset(OpConstBool)
 10122  			v.AuxInt = boolToAuxInt(x == y && o1 == o2)
 10123  			return true
 10124  		}
 10125  		break
 10126  	}
 10127  	// match: (EqPtr (OffPtr [o1] p1) p2)
 10128  	// cond: isSamePtr(p1, p2)
 10129  	// result: (ConstBool [o1 == 0])
 10130  	for {
 10131  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10132  			if v_0.Op != OpOffPtr {
 10133  				continue
 10134  			}
 10135  			o1 := auxIntToInt64(v_0.AuxInt)
 10136  			p1 := v_0.Args[0]
 10137  			p2 := v_1
 10138  			if !(isSamePtr(p1, p2)) {
 10139  				continue
 10140  			}
 10141  			v.reset(OpConstBool)
 10142  			v.AuxInt = boolToAuxInt(o1 == 0)
 10143  			return true
 10144  		}
 10145  		break
 10146  	}
 10147  	// match: (EqPtr (OffPtr [o1] p1) (OffPtr [o2] p2))
 10148  	// cond: isSamePtr(p1, p2)
 10149  	// result: (ConstBool [o1 == o2])
 10150  	for {
 10151  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10152  			if v_0.Op != OpOffPtr {
 10153  				continue
 10154  			}
 10155  			o1 := auxIntToInt64(v_0.AuxInt)
 10156  			p1 := v_0.Args[0]
 10157  			if v_1.Op != OpOffPtr {
 10158  				continue
 10159  			}
 10160  			o2 := auxIntToInt64(v_1.AuxInt)
 10161  			p2 := v_1.Args[0]
 10162  			if !(isSamePtr(p1, p2)) {
 10163  				continue
 10164  			}
 10165  			v.reset(OpConstBool)
 10166  			v.AuxInt = boolToAuxInt(o1 == o2)
 10167  			return true
 10168  		}
 10169  		break
 10170  	}
 10171  	// match: (EqPtr (Const32 [c]) (Const32 [d]))
 10172  	// result: (ConstBool [c == d])
 10173  	for {
 10174  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10175  			if v_0.Op != OpConst32 {
 10176  				continue
 10177  			}
 10178  			c := auxIntToInt32(v_0.AuxInt)
 10179  			if v_1.Op != OpConst32 {
 10180  				continue
 10181  			}
 10182  			d := auxIntToInt32(v_1.AuxInt)
 10183  			v.reset(OpConstBool)
 10184  			v.AuxInt = boolToAuxInt(c == d)
 10185  			return true
 10186  		}
 10187  		break
 10188  	}
 10189  	// match: (EqPtr (Const64 [c]) (Const64 [d]))
 10190  	// result: (ConstBool [c == d])
 10191  	for {
 10192  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10193  			if v_0.Op != OpConst64 {
 10194  				continue
 10195  			}
 10196  			c := auxIntToInt64(v_0.AuxInt)
 10197  			if v_1.Op != OpConst64 {
 10198  				continue
 10199  			}
 10200  			d := auxIntToInt64(v_1.AuxInt)
 10201  			v.reset(OpConstBool)
 10202  			v.AuxInt = boolToAuxInt(c == d)
 10203  			return true
 10204  		}
 10205  		break
 10206  	}
 10207  	// match: (EqPtr (Convert (Addr {x} _) _) (Addr {y} _))
 10208  	// result: (ConstBool [x==y])
 10209  	for {
 10210  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10211  			if v_0.Op != OpConvert {
 10212  				continue
 10213  			}
 10214  			v_0_0 := v_0.Args[0]
 10215  			if v_0_0.Op != OpAddr {
 10216  				continue
 10217  			}
 10218  			x := auxToSym(v_0_0.Aux)
 10219  			if v_1.Op != OpAddr {
 10220  				continue
 10221  			}
 10222  			y := auxToSym(v_1.Aux)
 10223  			v.reset(OpConstBool)
 10224  			v.AuxInt = boolToAuxInt(x == y)
 10225  			return true
 10226  		}
 10227  		break
 10228  	}
 10229  	// match: (EqPtr (LocalAddr _ _) (Addr _))
 10230  	// result: (ConstBool [false])
 10231  	for {
 10232  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10233  			if v_0.Op != OpLocalAddr || v_1.Op != OpAddr {
 10234  				continue
 10235  			}
 10236  			v.reset(OpConstBool)
 10237  			v.AuxInt = boolToAuxInt(false)
 10238  			return true
 10239  		}
 10240  		break
 10241  	}
 10242  	// match: (EqPtr (OffPtr (LocalAddr _ _)) (Addr _))
 10243  	// result: (ConstBool [false])
 10244  	for {
 10245  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10246  			if v_0.Op != OpOffPtr {
 10247  				continue
 10248  			}
 10249  			v_0_0 := v_0.Args[0]
 10250  			if v_0_0.Op != OpLocalAddr || v_1.Op != OpAddr {
 10251  				continue
 10252  			}
 10253  			v.reset(OpConstBool)
 10254  			v.AuxInt = boolToAuxInt(false)
 10255  			return true
 10256  		}
 10257  		break
 10258  	}
 10259  	// match: (EqPtr (LocalAddr _ _) (OffPtr (Addr _)))
 10260  	// result: (ConstBool [false])
 10261  	for {
 10262  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10263  			if v_0.Op != OpLocalAddr || v_1.Op != OpOffPtr {
 10264  				continue
 10265  			}
 10266  			v_1_0 := v_1.Args[0]
 10267  			if v_1_0.Op != OpAddr {
 10268  				continue
 10269  			}
 10270  			v.reset(OpConstBool)
 10271  			v.AuxInt = boolToAuxInt(false)
 10272  			return true
 10273  		}
 10274  		break
 10275  	}
 10276  	// match: (EqPtr (OffPtr (LocalAddr _ _)) (OffPtr (Addr _)))
 10277  	// result: (ConstBool [false])
 10278  	for {
 10279  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10280  			if v_0.Op != OpOffPtr {
 10281  				continue
 10282  			}
 10283  			v_0_0 := v_0.Args[0]
 10284  			if v_0_0.Op != OpLocalAddr || v_1.Op != OpOffPtr {
 10285  				continue
 10286  			}
 10287  			v_1_0 := v_1.Args[0]
 10288  			if v_1_0.Op != OpAddr {
 10289  				continue
 10290  			}
 10291  			v.reset(OpConstBool)
 10292  			v.AuxInt = boolToAuxInt(false)
 10293  			return true
 10294  		}
 10295  		break
 10296  	}
 10297  	// match: (EqPtr (AddPtr p1 o1) p2)
 10298  	// cond: isSamePtr(p1, p2)
 10299  	// result: (Not (IsNonNil o1))
 10300  	for {
 10301  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10302  			if v_0.Op != OpAddPtr {
 10303  				continue
 10304  			}
 10305  			o1 := v_0.Args[1]
 10306  			p1 := v_0.Args[0]
 10307  			p2 := v_1
 10308  			if !(isSamePtr(p1, p2)) {
 10309  				continue
 10310  			}
 10311  			v.reset(OpNot)
 10312  			v0 := b.NewValue0(v.Pos, OpIsNonNil, typ.Bool)
 10313  			v0.AddArg(o1)
 10314  			v.AddArg(v0)
 10315  			return true
 10316  		}
 10317  		break
 10318  	}
 10319  	// match: (EqPtr (Const32 [0]) p)
 10320  	// result: (Not (IsNonNil p))
 10321  	for {
 10322  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10323  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 10324  				continue
 10325  			}
 10326  			p := v_1
 10327  			v.reset(OpNot)
 10328  			v0 := b.NewValue0(v.Pos, OpIsNonNil, typ.Bool)
 10329  			v0.AddArg(p)
 10330  			v.AddArg(v0)
 10331  			return true
 10332  		}
 10333  		break
 10334  	}
 10335  	// match: (EqPtr (Const64 [0]) p)
 10336  	// result: (Not (IsNonNil p))
 10337  	for {
 10338  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10339  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 10340  				continue
 10341  			}
 10342  			p := v_1
 10343  			v.reset(OpNot)
 10344  			v0 := b.NewValue0(v.Pos, OpIsNonNil, typ.Bool)
 10345  			v0.AddArg(p)
 10346  			v.AddArg(v0)
 10347  			return true
 10348  		}
 10349  		break
 10350  	}
 10351  	// match: (EqPtr (ConstNil) p)
 10352  	// result: (Not (IsNonNil p))
 10353  	for {
 10354  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 10355  			if v_0.Op != OpConstNil {
 10356  				continue
 10357  			}
 10358  			p := v_1
 10359  			v.reset(OpNot)
 10360  			v0 := b.NewValue0(v.Pos, OpIsNonNil, typ.Bool)
 10361  			v0.AddArg(p)
 10362  			v.AddArg(v0)
 10363  			return true
 10364  		}
 10365  		break
 10366  	}
 10367  	return false
 10368  }
 10369  func rewriteValuegeneric_OpEqSlice(v *Value) bool {
 10370  	v_1 := v.Args[1]
 10371  	v_0 := v.Args[0]
 10372  	b := v.Block
 10373  	typ := &b.Func.Config.Types
 10374  	// match: (EqSlice x y)
 10375  	// result: (EqPtr (SlicePtr x) (SlicePtr y))
 10376  	for {
 10377  		x := v_0
 10378  		y := v_1
 10379  		v.reset(OpEqPtr)
 10380  		v0 := b.NewValue0(v.Pos, OpSlicePtr, typ.BytePtr)
 10381  		v0.AddArg(x)
 10382  		v1 := b.NewValue0(v.Pos, OpSlicePtr, typ.BytePtr)
 10383  		v1.AddArg(y)
 10384  		v.AddArg2(v0, v1)
 10385  		return true
 10386  	}
 10387  }
 10388  func rewriteValuegeneric_OpFloor(v *Value) bool {
 10389  	v_0 := v.Args[0]
 10390  	// match: (Floor (Const64F [c]))
 10391  	// result: (Const64F [math.Floor(c)])
 10392  	for {
 10393  		if v_0.Op != OpConst64F {
 10394  			break
 10395  		}
 10396  		c := auxIntToFloat64(v_0.AuxInt)
 10397  		v.reset(OpConst64F)
 10398  		v.AuxInt = float64ToAuxInt(math.Floor(c))
 10399  		return true
 10400  	}
 10401  	return false
 10402  }
 10403  func rewriteValuegeneric_OpIMake(v *Value) bool {
 10404  	v_1 := v.Args[1]
 10405  	v_0 := v.Args[0]
 10406  	// match: (IMake _typ (StructMake1 val))
 10407  	// result: (IMake _typ val)
 10408  	for {
 10409  		_typ := v_0
 10410  		if v_1.Op != OpStructMake1 {
 10411  			break
 10412  		}
 10413  		val := v_1.Args[0]
 10414  		v.reset(OpIMake)
 10415  		v.AddArg2(_typ, val)
 10416  		return true
 10417  	}
 10418  	// match: (IMake _typ (ArrayMake1 val))
 10419  	// result: (IMake _typ val)
 10420  	for {
 10421  		_typ := v_0
 10422  		if v_1.Op != OpArrayMake1 {
 10423  			break
 10424  		}
 10425  		val := v_1.Args[0]
 10426  		v.reset(OpIMake)
 10427  		v.AddArg2(_typ, val)
 10428  		return true
 10429  	}
 10430  	return false
 10431  }
 10432  func rewriteValuegeneric_OpInterLECall(v *Value) bool {
 10433  	// match: (InterLECall [argsize] {auxCall} (Addr {fn} (SB)) ___)
 10434  	// result: devirtLECall(v, fn.(*obj.LSym))
 10435  	for {
 10436  		if len(v.Args) < 1 {
 10437  			break
 10438  		}
 10439  		v_0 := v.Args[0]
 10440  		if v_0.Op != OpAddr {
 10441  			break
 10442  		}
 10443  		fn := auxToSym(v_0.Aux)
 10444  		v_0_0 := v_0.Args[0]
 10445  		if v_0_0.Op != OpSB {
 10446  			break
 10447  		}
 10448  		v.copyOf(devirtLECall(v, fn.(*obj.LSym)))
 10449  		return true
 10450  	}
 10451  	return false
 10452  }
 10453  func rewriteValuegeneric_OpIsInBounds(v *Value) bool {
 10454  	v_1 := v.Args[1]
 10455  	v_0 := v.Args[0]
 10456  	// match: (IsInBounds (ZeroExt8to32 _) (Const32 [c]))
 10457  	// cond: (1 << 8) <= c
 10458  	// result: (ConstBool [true])
 10459  	for {
 10460  		if v_0.Op != OpZeroExt8to32 || v_1.Op != OpConst32 {
 10461  			break
 10462  		}
 10463  		c := auxIntToInt32(v_1.AuxInt)
 10464  		if !((1 << 8) <= c) {
 10465  			break
 10466  		}
 10467  		v.reset(OpConstBool)
 10468  		v.AuxInt = boolToAuxInt(true)
 10469  		return true
 10470  	}
 10471  	// match: (IsInBounds (ZeroExt8to64 _) (Const64 [c]))
 10472  	// cond: (1 << 8) <= c
 10473  	// result: (ConstBool [true])
 10474  	for {
 10475  		if v_0.Op != OpZeroExt8to64 || v_1.Op != OpConst64 {
 10476  			break
 10477  		}
 10478  		c := auxIntToInt64(v_1.AuxInt)
 10479  		if !((1 << 8) <= c) {
 10480  			break
 10481  		}
 10482  		v.reset(OpConstBool)
 10483  		v.AuxInt = boolToAuxInt(true)
 10484  		return true
 10485  	}
 10486  	// match: (IsInBounds (ZeroExt16to32 _) (Const32 [c]))
 10487  	// cond: (1 << 16) <= c
 10488  	// result: (ConstBool [true])
 10489  	for {
 10490  		if v_0.Op != OpZeroExt16to32 || v_1.Op != OpConst32 {
 10491  			break
 10492  		}
 10493  		c := auxIntToInt32(v_1.AuxInt)
 10494  		if !((1 << 16) <= c) {
 10495  			break
 10496  		}
 10497  		v.reset(OpConstBool)
 10498  		v.AuxInt = boolToAuxInt(true)
 10499  		return true
 10500  	}
 10501  	// match: (IsInBounds (ZeroExt16to64 _) (Const64 [c]))
 10502  	// cond: (1 << 16) <= c
 10503  	// result: (ConstBool [true])
 10504  	for {
 10505  		if v_0.Op != OpZeroExt16to64 || v_1.Op != OpConst64 {
 10506  			break
 10507  		}
 10508  		c := auxIntToInt64(v_1.AuxInt)
 10509  		if !((1 << 16) <= c) {
 10510  			break
 10511  		}
 10512  		v.reset(OpConstBool)
 10513  		v.AuxInt = boolToAuxInt(true)
 10514  		return true
 10515  	}
 10516  	// match: (IsInBounds x x)
 10517  	// result: (ConstBool [false])
 10518  	for {
 10519  		x := v_0
 10520  		if x != v_1 {
 10521  			break
 10522  		}
 10523  		v.reset(OpConstBool)
 10524  		v.AuxInt = boolToAuxInt(false)
 10525  		return true
 10526  	}
 10527  	// match: (IsInBounds (And8 (Const8 [c]) _) (Const8 [d]))
 10528  	// cond: 0 <= c && c < d
 10529  	// result: (ConstBool [true])
 10530  	for {
 10531  		if v_0.Op != OpAnd8 {
 10532  			break
 10533  		}
 10534  		v_0_0 := v_0.Args[0]
 10535  		v_0_1 := v_0.Args[1]
 10536  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 10537  			if v_0_0.Op != OpConst8 {
 10538  				continue
 10539  			}
 10540  			c := auxIntToInt8(v_0_0.AuxInt)
 10541  			if v_1.Op != OpConst8 {
 10542  				continue
 10543  			}
 10544  			d := auxIntToInt8(v_1.AuxInt)
 10545  			if !(0 <= c && c < d) {
 10546  				continue
 10547  			}
 10548  			v.reset(OpConstBool)
 10549  			v.AuxInt = boolToAuxInt(true)
 10550  			return true
 10551  		}
 10552  		break
 10553  	}
 10554  	// match: (IsInBounds (ZeroExt8to16 (And8 (Const8 [c]) _)) (Const16 [d]))
 10555  	// cond: 0 <= c && int16(c) < d
 10556  	// result: (ConstBool [true])
 10557  	for {
 10558  		if v_0.Op != OpZeroExt8to16 {
 10559  			break
 10560  		}
 10561  		v_0_0 := v_0.Args[0]
 10562  		if v_0_0.Op != OpAnd8 {
 10563  			break
 10564  		}
 10565  		v_0_0_0 := v_0_0.Args[0]
 10566  		v_0_0_1 := v_0_0.Args[1]
 10567  		for _i0 := 0; _i0 <= 1; _i0, v_0_0_0, v_0_0_1 = _i0+1, v_0_0_1, v_0_0_0 {
 10568  			if v_0_0_0.Op != OpConst8 {
 10569  				continue
 10570  			}
 10571  			c := auxIntToInt8(v_0_0_0.AuxInt)
 10572  			if v_1.Op != OpConst16 {
 10573  				continue
 10574  			}
 10575  			d := auxIntToInt16(v_1.AuxInt)
 10576  			if !(0 <= c && int16(c) < d) {
 10577  				continue
 10578  			}
 10579  			v.reset(OpConstBool)
 10580  			v.AuxInt = boolToAuxInt(true)
 10581  			return true
 10582  		}
 10583  		break
 10584  	}
 10585  	// match: (IsInBounds (ZeroExt8to32 (And8 (Const8 [c]) _)) (Const32 [d]))
 10586  	// cond: 0 <= c && int32(c) < d
 10587  	// result: (ConstBool [true])
 10588  	for {
 10589  		if v_0.Op != OpZeroExt8to32 {
 10590  			break
 10591  		}
 10592  		v_0_0 := v_0.Args[0]
 10593  		if v_0_0.Op != OpAnd8 {
 10594  			break
 10595  		}
 10596  		v_0_0_0 := v_0_0.Args[0]
 10597  		v_0_0_1 := v_0_0.Args[1]
 10598  		for _i0 := 0; _i0 <= 1; _i0, v_0_0_0, v_0_0_1 = _i0+1, v_0_0_1, v_0_0_0 {
 10599  			if v_0_0_0.Op != OpConst8 {
 10600  				continue
 10601  			}
 10602  			c := auxIntToInt8(v_0_0_0.AuxInt)
 10603  			if v_1.Op != OpConst32 {
 10604  				continue
 10605  			}
 10606  			d := auxIntToInt32(v_1.AuxInt)
 10607  			if !(0 <= c && int32(c) < d) {
 10608  				continue
 10609  			}
 10610  			v.reset(OpConstBool)
 10611  			v.AuxInt = boolToAuxInt(true)
 10612  			return true
 10613  		}
 10614  		break
 10615  	}
 10616  	// match: (IsInBounds (ZeroExt8to64 (And8 (Const8 [c]) _)) (Const64 [d]))
 10617  	// cond: 0 <= c && int64(c) < d
 10618  	// result: (ConstBool [true])
 10619  	for {
 10620  		if v_0.Op != OpZeroExt8to64 {
 10621  			break
 10622  		}
 10623  		v_0_0 := v_0.Args[0]
 10624  		if v_0_0.Op != OpAnd8 {
 10625  			break
 10626  		}
 10627  		v_0_0_0 := v_0_0.Args[0]
 10628  		v_0_0_1 := v_0_0.Args[1]
 10629  		for _i0 := 0; _i0 <= 1; _i0, v_0_0_0, v_0_0_1 = _i0+1, v_0_0_1, v_0_0_0 {
 10630  			if v_0_0_0.Op != OpConst8 {
 10631  				continue
 10632  			}
 10633  			c := auxIntToInt8(v_0_0_0.AuxInt)
 10634  			if v_1.Op != OpConst64 {
 10635  				continue
 10636  			}
 10637  			d := auxIntToInt64(v_1.AuxInt)
 10638  			if !(0 <= c && int64(c) < d) {
 10639  				continue
 10640  			}
 10641  			v.reset(OpConstBool)
 10642  			v.AuxInt = boolToAuxInt(true)
 10643  			return true
 10644  		}
 10645  		break
 10646  	}
 10647  	// match: (IsInBounds (And16 (Const16 [c]) _) (Const16 [d]))
 10648  	// cond: 0 <= c && c < d
 10649  	// result: (ConstBool [true])
 10650  	for {
 10651  		if v_0.Op != OpAnd16 {
 10652  			break
 10653  		}
 10654  		v_0_0 := v_0.Args[0]
 10655  		v_0_1 := v_0.Args[1]
 10656  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 10657  			if v_0_0.Op != OpConst16 {
 10658  				continue
 10659  			}
 10660  			c := auxIntToInt16(v_0_0.AuxInt)
 10661  			if v_1.Op != OpConst16 {
 10662  				continue
 10663  			}
 10664  			d := auxIntToInt16(v_1.AuxInt)
 10665  			if !(0 <= c && c < d) {
 10666  				continue
 10667  			}
 10668  			v.reset(OpConstBool)
 10669  			v.AuxInt = boolToAuxInt(true)
 10670  			return true
 10671  		}
 10672  		break
 10673  	}
 10674  	// match: (IsInBounds (ZeroExt16to32 (And16 (Const16 [c]) _)) (Const32 [d]))
 10675  	// cond: 0 <= c && int32(c) < d
 10676  	// result: (ConstBool [true])
 10677  	for {
 10678  		if v_0.Op != OpZeroExt16to32 {
 10679  			break
 10680  		}
 10681  		v_0_0 := v_0.Args[0]
 10682  		if v_0_0.Op != OpAnd16 {
 10683  			break
 10684  		}
 10685  		v_0_0_0 := v_0_0.Args[0]
 10686  		v_0_0_1 := v_0_0.Args[1]
 10687  		for _i0 := 0; _i0 <= 1; _i0, v_0_0_0, v_0_0_1 = _i0+1, v_0_0_1, v_0_0_0 {
 10688  			if v_0_0_0.Op != OpConst16 {
 10689  				continue
 10690  			}
 10691  			c := auxIntToInt16(v_0_0_0.AuxInt)
 10692  			if v_1.Op != OpConst32 {
 10693  				continue
 10694  			}
 10695  			d := auxIntToInt32(v_1.AuxInt)
 10696  			if !(0 <= c && int32(c) < d) {
 10697  				continue
 10698  			}
 10699  			v.reset(OpConstBool)
 10700  			v.AuxInt = boolToAuxInt(true)
 10701  			return true
 10702  		}
 10703  		break
 10704  	}
 10705  	// match: (IsInBounds (ZeroExt16to64 (And16 (Const16 [c]) _)) (Const64 [d]))
 10706  	// cond: 0 <= c && int64(c) < d
 10707  	// result: (ConstBool [true])
 10708  	for {
 10709  		if v_0.Op != OpZeroExt16to64 {
 10710  			break
 10711  		}
 10712  		v_0_0 := v_0.Args[0]
 10713  		if v_0_0.Op != OpAnd16 {
 10714  			break
 10715  		}
 10716  		v_0_0_0 := v_0_0.Args[0]
 10717  		v_0_0_1 := v_0_0.Args[1]
 10718  		for _i0 := 0; _i0 <= 1; _i0, v_0_0_0, v_0_0_1 = _i0+1, v_0_0_1, v_0_0_0 {
 10719  			if v_0_0_0.Op != OpConst16 {
 10720  				continue
 10721  			}
 10722  			c := auxIntToInt16(v_0_0_0.AuxInt)
 10723  			if v_1.Op != OpConst64 {
 10724  				continue
 10725  			}
 10726  			d := auxIntToInt64(v_1.AuxInt)
 10727  			if !(0 <= c && int64(c) < d) {
 10728  				continue
 10729  			}
 10730  			v.reset(OpConstBool)
 10731  			v.AuxInt = boolToAuxInt(true)
 10732  			return true
 10733  		}
 10734  		break
 10735  	}
 10736  	// match: (IsInBounds (And32 (Const32 [c]) _) (Const32 [d]))
 10737  	// cond: 0 <= c && c < d
 10738  	// result: (ConstBool [true])
 10739  	for {
 10740  		if v_0.Op != OpAnd32 {
 10741  			break
 10742  		}
 10743  		v_0_0 := v_0.Args[0]
 10744  		v_0_1 := v_0.Args[1]
 10745  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 10746  			if v_0_0.Op != OpConst32 {
 10747  				continue
 10748  			}
 10749  			c := auxIntToInt32(v_0_0.AuxInt)
 10750  			if v_1.Op != OpConst32 {
 10751  				continue
 10752  			}
 10753  			d := auxIntToInt32(v_1.AuxInt)
 10754  			if !(0 <= c && c < d) {
 10755  				continue
 10756  			}
 10757  			v.reset(OpConstBool)
 10758  			v.AuxInt = boolToAuxInt(true)
 10759  			return true
 10760  		}
 10761  		break
 10762  	}
 10763  	// match: (IsInBounds (ZeroExt32to64 (And32 (Const32 [c]) _)) (Const64 [d]))
 10764  	// cond: 0 <= c && int64(c) < d
 10765  	// result: (ConstBool [true])
 10766  	for {
 10767  		if v_0.Op != OpZeroExt32to64 {
 10768  			break
 10769  		}
 10770  		v_0_0 := v_0.Args[0]
 10771  		if v_0_0.Op != OpAnd32 {
 10772  			break
 10773  		}
 10774  		v_0_0_0 := v_0_0.Args[0]
 10775  		v_0_0_1 := v_0_0.Args[1]
 10776  		for _i0 := 0; _i0 <= 1; _i0, v_0_0_0, v_0_0_1 = _i0+1, v_0_0_1, v_0_0_0 {
 10777  			if v_0_0_0.Op != OpConst32 {
 10778  				continue
 10779  			}
 10780  			c := auxIntToInt32(v_0_0_0.AuxInt)
 10781  			if v_1.Op != OpConst64 {
 10782  				continue
 10783  			}
 10784  			d := auxIntToInt64(v_1.AuxInt)
 10785  			if !(0 <= c && int64(c) < d) {
 10786  				continue
 10787  			}
 10788  			v.reset(OpConstBool)
 10789  			v.AuxInt = boolToAuxInt(true)
 10790  			return true
 10791  		}
 10792  		break
 10793  	}
 10794  	// match: (IsInBounds (And64 (Const64 [c]) _) (Const64 [d]))
 10795  	// cond: 0 <= c && c < d
 10796  	// result: (ConstBool [true])
 10797  	for {
 10798  		if v_0.Op != OpAnd64 {
 10799  			break
 10800  		}
 10801  		v_0_0 := v_0.Args[0]
 10802  		v_0_1 := v_0.Args[1]
 10803  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 10804  			if v_0_0.Op != OpConst64 {
 10805  				continue
 10806  			}
 10807  			c := auxIntToInt64(v_0_0.AuxInt)
 10808  			if v_1.Op != OpConst64 {
 10809  				continue
 10810  			}
 10811  			d := auxIntToInt64(v_1.AuxInt)
 10812  			if !(0 <= c && c < d) {
 10813  				continue
 10814  			}
 10815  			v.reset(OpConstBool)
 10816  			v.AuxInt = boolToAuxInt(true)
 10817  			return true
 10818  		}
 10819  		break
 10820  	}
 10821  	// match: (IsInBounds (Const32 [c]) (Const32 [d]))
 10822  	// result: (ConstBool [0 <= c && c < d])
 10823  	for {
 10824  		if v_0.Op != OpConst32 {
 10825  			break
 10826  		}
 10827  		c := auxIntToInt32(v_0.AuxInt)
 10828  		if v_1.Op != OpConst32 {
 10829  			break
 10830  		}
 10831  		d := auxIntToInt32(v_1.AuxInt)
 10832  		v.reset(OpConstBool)
 10833  		v.AuxInt = boolToAuxInt(0 <= c && c < d)
 10834  		return true
 10835  	}
 10836  	// match: (IsInBounds (Const64 [c]) (Const64 [d]))
 10837  	// result: (ConstBool [0 <= c && c < d])
 10838  	for {
 10839  		if v_0.Op != OpConst64 {
 10840  			break
 10841  		}
 10842  		c := auxIntToInt64(v_0.AuxInt)
 10843  		if v_1.Op != OpConst64 {
 10844  			break
 10845  		}
 10846  		d := auxIntToInt64(v_1.AuxInt)
 10847  		v.reset(OpConstBool)
 10848  		v.AuxInt = boolToAuxInt(0 <= c && c < d)
 10849  		return true
 10850  	}
 10851  	// match: (IsInBounds (Mod32u _ y) y)
 10852  	// result: (ConstBool [true])
 10853  	for {
 10854  		if v_0.Op != OpMod32u {
 10855  			break
 10856  		}
 10857  		y := v_0.Args[1]
 10858  		if y != v_1 {
 10859  			break
 10860  		}
 10861  		v.reset(OpConstBool)
 10862  		v.AuxInt = boolToAuxInt(true)
 10863  		return true
 10864  	}
 10865  	// match: (IsInBounds (Mod64u _ y) y)
 10866  	// result: (ConstBool [true])
 10867  	for {
 10868  		if v_0.Op != OpMod64u {
 10869  			break
 10870  		}
 10871  		y := v_0.Args[1]
 10872  		if y != v_1 {
 10873  			break
 10874  		}
 10875  		v.reset(OpConstBool)
 10876  		v.AuxInt = boolToAuxInt(true)
 10877  		return true
 10878  	}
 10879  	// match: (IsInBounds (ZeroExt8to64 (Rsh8Ux64 _ (Const64 [c]))) (Const64 [d]))
 10880  	// cond: 0 < c && c < 8 && 1<<uint( 8-c)-1 < d
 10881  	// result: (ConstBool [true])
 10882  	for {
 10883  		if v_0.Op != OpZeroExt8to64 {
 10884  			break
 10885  		}
 10886  		v_0_0 := v_0.Args[0]
 10887  		if v_0_0.Op != OpRsh8Ux64 {
 10888  			break
 10889  		}
 10890  		_ = v_0_0.Args[1]
 10891  		v_0_0_1 := v_0_0.Args[1]
 10892  		if v_0_0_1.Op != OpConst64 {
 10893  			break
 10894  		}
 10895  		c := auxIntToInt64(v_0_0_1.AuxInt)
 10896  		if v_1.Op != OpConst64 {
 10897  			break
 10898  		}
 10899  		d := auxIntToInt64(v_1.AuxInt)
 10900  		if !(0 < c && c < 8 && 1<<uint(8-c)-1 < d) {
 10901  			break
 10902  		}
 10903  		v.reset(OpConstBool)
 10904  		v.AuxInt = boolToAuxInt(true)
 10905  		return true
 10906  	}
 10907  	// match: (IsInBounds (ZeroExt8to32 (Rsh8Ux64 _ (Const64 [c]))) (Const32 [d]))
 10908  	// cond: 0 < c && c < 8 && 1<<uint( 8-c)-1 < d
 10909  	// result: (ConstBool [true])
 10910  	for {
 10911  		if v_0.Op != OpZeroExt8to32 {
 10912  			break
 10913  		}
 10914  		v_0_0 := v_0.Args[0]
 10915  		if v_0_0.Op != OpRsh8Ux64 {
 10916  			break
 10917  		}
 10918  		_ = v_0_0.Args[1]
 10919  		v_0_0_1 := v_0_0.Args[1]
 10920  		if v_0_0_1.Op != OpConst64 {
 10921  			break
 10922  		}
 10923  		c := auxIntToInt64(v_0_0_1.AuxInt)
 10924  		if v_1.Op != OpConst32 {
 10925  			break
 10926  		}
 10927  		d := auxIntToInt32(v_1.AuxInt)
 10928  		if !(0 < c && c < 8 && 1<<uint(8-c)-1 < d) {
 10929  			break
 10930  		}
 10931  		v.reset(OpConstBool)
 10932  		v.AuxInt = boolToAuxInt(true)
 10933  		return true
 10934  	}
 10935  	// match: (IsInBounds (ZeroExt8to16 (Rsh8Ux64 _ (Const64 [c]))) (Const16 [d]))
 10936  	// cond: 0 < c && c < 8 && 1<<uint( 8-c)-1 < d
 10937  	// result: (ConstBool [true])
 10938  	for {
 10939  		if v_0.Op != OpZeroExt8to16 {
 10940  			break
 10941  		}
 10942  		v_0_0 := v_0.Args[0]
 10943  		if v_0_0.Op != OpRsh8Ux64 {
 10944  			break
 10945  		}
 10946  		_ = v_0_0.Args[1]
 10947  		v_0_0_1 := v_0_0.Args[1]
 10948  		if v_0_0_1.Op != OpConst64 {
 10949  			break
 10950  		}
 10951  		c := auxIntToInt64(v_0_0_1.AuxInt)
 10952  		if v_1.Op != OpConst16 {
 10953  			break
 10954  		}
 10955  		d := auxIntToInt16(v_1.AuxInt)
 10956  		if !(0 < c && c < 8 && 1<<uint(8-c)-1 < d) {
 10957  			break
 10958  		}
 10959  		v.reset(OpConstBool)
 10960  		v.AuxInt = boolToAuxInt(true)
 10961  		return true
 10962  	}
 10963  	// match: (IsInBounds (Rsh8Ux64 _ (Const64 [c])) (Const64 [d]))
 10964  	// cond: 0 < c && c < 8 && 1<<uint( 8-c)-1 < d
 10965  	// result: (ConstBool [true])
 10966  	for {
 10967  		if v_0.Op != OpRsh8Ux64 {
 10968  			break
 10969  		}
 10970  		_ = v_0.Args[1]
 10971  		v_0_1 := v_0.Args[1]
 10972  		if v_0_1.Op != OpConst64 {
 10973  			break
 10974  		}
 10975  		c := auxIntToInt64(v_0_1.AuxInt)
 10976  		if v_1.Op != OpConst64 {
 10977  			break
 10978  		}
 10979  		d := auxIntToInt64(v_1.AuxInt)
 10980  		if !(0 < c && c < 8 && 1<<uint(8-c)-1 < d) {
 10981  			break
 10982  		}
 10983  		v.reset(OpConstBool)
 10984  		v.AuxInt = boolToAuxInt(true)
 10985  		return true
 10986  	}
 10987  	// match: (IsInBounds (ZeroExt16to64 (Rsh16Ux64 _ (Const64 [c]))) (Const64 [d]))
 10988  	// cond: 0 < c && c < 16 && 1<<uint(16-c)-1 < d
 10989  	// result: (ConstBool [true])
 10990  	for {
 10991  		if v_0.Op != OpZeroExt16to64 {
 10992  			break
 10993  		}
 10994  		v_0_0 := v_0.Args[0]
 10995  		if v_0_0.Op != OpRsh16Ux64 {
 10996  			break
 10997  		}
 10998  		_ = v_0_0.Args[1]
 10999  		v_0_0_1 := v_0_0.Args[1]
 11000  		if v_0_0_1.Op != OpConst64 {
 11001  			break
 11002  		}
 11003  		c := auxIntToInt64(v_0_0_1.AuxInt)
 11004  		if v_1.Op != OpConst64 {
 11005  			break
 11006  		}
 11007  		d := auxIntToInt64(v_1.AuxInt)
 11008  		if !(0 < c && c < 16 && 1<<uint(16-c)-1 < d) {
 11009  			break
 11010  		}
 11011  		v.reset(OpConstBool)
 11012  		v.AuxInt = boolToAuxInt(true)
 11013  		return true
 11014  	}
 11015  	// match: (IsInBounds (ZeroExt16to32 (Rsh16Ux64 _ (Const64 [c]))) (Const64 [d]))
 11016  	// cond: 0 < c && c < 16 && 1<<uint(16-c)-1 < d
 11017  	// result: (ConstBool [true])
 11018  	for {
 11019  		if v_0.Op != OpZeroExt16to32 {
 11020  			break
 11021  		}
 11022  		v_0_0 := v_0.Args[0]
 11023  		if v_0_0.Op != OpRsh16Ux64 {
 11024  			break
 11025  		}
 11026  		_ = v_0_0.Args[1]
 11027  		v_0_0_1 := v_0_0.Args[1]
 11028  		if v_0_0_1.Op != OpConst64 {
 11029  			break
 11030  		}
 11031  		c := auxIntToInt64(v_0_0_1.AuxInt)
 11032  		if v_1.Op != OpConst64 {
 11033  			break
 11034  		}
 11035  		d := auxIntToInt64(v_1.AuxInt)
 11036  		if !(0 < c && c < 16 && 1<<uint(16-c)-1 < d) {
 11037  			break
 11038  		}
 11039  		v.reset(OpConstBool)
 11040  		v.AuxInt = boolToAuxInt(true)
 11041  		return true
 11042  	}
 11043  	// match: (IsInBounds (Rsh16Ux64 _ (Const64 [c])) (Const64 [d]))
 11044  	// cond: 0 < c && c < 16 && 1<<uint(16-c)-1 < d
 11045  	// result: (ConstBool [true])
 11046  	for {
 11047  		if v_0.Op != OpRsh16Ux64 {
 11048  			break
 11049  		}
 11050  		_ = v_0.Args[1]
 11051  		v_0_1 := v_0.Args[1]
 11052  		if v_0_1.Op != OpConst64 {
 11053  			break
 11054  		}
 11055  		c := auxIntToInt64(v_0_1.AuxInt)
 11056  		if v_1.Op != OpConst64 {
 11057  			break
 11058  		}
 11059  		d := auxIntToInt64(v_1.AuxInt)
 11060  		if !(0 < c && c < 16 && 1<<uint(16-c)-1 < d) {
 11061  			break
 11062  		}
 11063  		v.reset(OpConstBool)
 11064  		v.AuxInt = boolToAuxInt(true)
 11065  		return true
 11066  	}
 11067  	// match: (IsInBounds (ZeroExt32to64 (Rsh32Ux64 _ (Const64 [c]))) (Const64 [d]))
 11068  	// cond: 0 < c && c < 32 && 1<<uint(32-c)-1 < d
 11069  	// result: (ConstBool [true])
 11070  	for {
 11071  		if v_0.Op != OpZeroExt32to64 {
 11072  			break
 11073  		}
 11074  		v_0_0 := v_0.Args[0]
 11075  		if v_0_0.Op != OpRsh32Ux64 {
 11076  			break
 11077  		}
 11078  		_ = v_0_0.Args[1]
 11079  		v_0_0_1 := v_0_0.Args[1]
 11080  		if v_0_0_1.Op != OpConst64 {
 11081  			break
 11082  		}
 11083  		c := auxIntToInt64(v_0_0_1.AuxInt)
 11084  		if v_1.Op != OpConst64 {
 11085  			break
 11086  		}
 11087  		d := auxIntToInt64(v_1.AuxInt)
 11088  		if !(0 < c && c < 32 && 1<<uint(32-c)-1 < d) {
 11089  			break
 11090  		}
 11091  		v.reset(OpConstBool)
 11092  		v.AuxInt = boolToAuxInt(true)
 11093  		return true
 11094  	}
 11095  	// match: (IsInBounds (Rsh32Ux64 _ (Const64 [c])) (Const64 [d]))
 11096  	// cond: 0 < c && c < 32 && 1<<uint(32-c)-1 < d
 11097  	// result: (ConstBool [true])
 11098  	for {
 11099  		if v_0.Op != OpRsh32Ux64 {
 11100  			break
 11101  		}
 11102  		_ = v_0.Args[1]
 11103  		v_0_1 := v_0.Args[1]
 11104  		if v_0_1.Op != OpConst64 {
 11105  			break
 11106  		}
 11107  		c := auxIntToInt64(v_0_1.AuxInt)
 11108  		if v_1.Op != OpConst64 {
 11109  			break
 11110  		}
 11111  		d := auxIntToInt64(v_1.AuxInt)
 11112  		if !(0 < c && c < 32 && 1<<uint(32-c)-1 < d) {
 11113  			break
 11114  		}
 11115  		v.reset(OpConstBool)
 11116  		v.AuxInt = boolToAuxInt(true)
 11117  		return true
 11118  	}
 11119  	// match: (IsInBounds (Rsh64Ux64 _ (Const64 [c])) (Const64 [d]))
 11120  	// cond: 0 < c && c < 64 && 1<<uint(64-c)-1 < d
 11121  	// result: (ConstBool [true])
 11122  	for {
 11123  		if v_0.Op != OpRsh64Ux64 {
 11124  			break
 11125  		}
 11126  		_ = v_0.Args[1]
 11127  		v_0_1 := v_0.Args[1]
 11128  		if v_0_1.Op != OpConst64 {
 11129  			break
 11130  		}
 11131  		c := auxIntToInt64(v_0_1.AuxInt)
 11132  		if v_1.Op != OpConst64 {
 11133  			break
 11134  		}
 11135  		d := auxIntToInt64(v_1.AuxInt)
 11136  		if !(0 < c && c < 64 && 1<<uint(64-c)-1 < d) {
 11137  			break
 11138  		}
 11139  		v.reset(OpConstBool)
 11140  		v.AuxInt = boolToAuxInt(true)
 11141  		return true
 11142  	}
 11143  	return false
 11144  }
 11145  func rewriteValuegeneric_OpIsNonNil(v *Value) bool {
 11146  	v_0 := v.Args[0]
 11147  	// match: (IsNonNil (ConstNil))
 11148  	// result: (ConstBool [false])
 11149  	for {
 11150  		if v_0.Op != OpConstNil {
 11151  			break
 11152  		}
 11153  		v.reset(OpConstBool)
 11154  		v.AuxInt = boolToAuxInt(false)
 11155  		return true
 11156  	}
 11157  	// match: (IsNonNil (Const32 [c]))
 11158  	// result: (ConstBool [c != 0])
 11159  	for {
 11160  		if v_0.Op != OpConst32 {
 11161  			break
 11162  		}
 11163  		c := auxIntToInt32(v_0.AuxInt)
 11164  		v.reset(OpConstBool)
 11165  		v.AuxInt = boolToAuxInt(c != 0)
 11166  		return true
 11167  	}
 11168  	// match: (IsNonNil (Const64 [c]))
 11169  	// result: (ConstBool [c != 0])
 11170  	for {
 11171  		if v_0.Op != OpConst64 {
 11172  			break
 11173  		}
 11174  		c := auxIntToInt64(v_0.AuxInt)
 11175  		v.reset(OpConstBool)
 11176  		v.AuxInt = boolToAuxInt(c != 0)
 11177  		return true
 11178  	}
 11179  	// match: (IsNonNil (Addr _) )
 11180  	// result: (ConstBool [true])
 11181  	for {
 11182  		if v_0.Op != OpAddr {
 11183  			break
 11184  		}
 11185  		v.reset(OpConstBool)
 11186  		v.AuxInt = boolToAuxInt(true)
 11187  		return true
 11188  	}
 11189  	// match: (IsNonNil (Convert (Addr _) _))
 11190  	// result: (ConstBool [true])
 11191  	for {
 11192  		if v_0.Op != OpConvert {
 11193  			break
 11194  		}
 11195  		v_0_0 := v_0.Args[0]
 11196  		if v_0_0.Op != OpAddr {
 11197  			break
 11198  		}
 11199  		v.reset(OpConstBool)
 11200  		v.AuxInt = boolToAuxInt(true)
 11201  		return true
 11202  	}
 11203  	// match: (IsNonNil (LocalAddr _ _))
 11204  	// result: (ConstBool [true])
 11205  	for {
 11206  		if v_0.Op != OpLocalAddr {
 11207  			break
 11208  		}
 11209  		v.reset(OpConstBool)
 11210  		v.AuxInt = boolToAuxInt(true)
 11211  		return true
 11212  	}
 11213  	return false
 11214  }
 11215  func rewriteValuegeneric_OpIsSliceInBounds(v *Value) bool {
 11216  	v_1 := v.Args[1]
 11217  	v_0 := v.Args[0]
 11218  	// match: (IsSliceInBounds x x)
 11219  	// result: (ConstBool [true])
 11220  	for {
 11221  		x := v_0
 11222  		if x != v_1 {
 11223  			break
 11224  		}
 11225  		v.reset(OpConstBool)
 11226  		v.AuxInt = boolToAuxInt(true)
 11227  		return true
 11228  	}
 11229  	// match: (IsSliceInBounds (And32 (Const32 [c]) _) (Const32 [d]))
 11230  	// cond: 0 <= c && c <= d
 11231  	// result: (ConstBool [true])
 11232  	for {
 11233  		if v_0.Op != OpAnd32 {
 11234  			break
 11235  		}
 11236  		v_0_0 := v_0.Args[0]
 11237  		v_0_1 := v_0.Args[1]
 11238  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 11239  			if v_0_0.Op != OpConst32 {
 11240  				continue
 11241  			}
 11242  			c := auxIntToInt32(v_0_0.AuxInt)
 11243  			if v_1.Op != OpConst32 {
 11244  				continue
 11245  			}
 11246  			d := auxIntToInt32(v_1.AuxInt)
 11247  			if !(0 <= c && c <= d) {
 11248  				continue
 11249  			}
 11250  			v.reset(OpConstBool)
 11251  			v.AuxInt = boolToAuxInt(true)
 11252  			return true
 11253  		}
 11254  		break
 11255  	}
 11256  	// match: (IsSliceInBounds (And64 (Const64 [c]) _) (Const64 [d]))
 11257  	// cond: 0 <= c && c <= d
 11258  	// result: (ConstBool [true])
 11259  	for {
 11260  		if v_0.Op != OpAnd64 {
 11261  			break
 11262  		}
 11263  		v_0_0 := v_0.Args[0]
 11264  		v_0_1 := v_0.Args[1]
 11265  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 11266  			if v_0_0.Op != OpConst64 {
 11267  				continue
 11268  			}
 11269  			c := auxIntToInt64(v_0_0.AuxInt)
 11270  			if v_1.Op != OpConst64 {
 11271  				continue
 11272  			}
 11273  			d := auxIntToInt64(v_1.AuxInt)
 11274  			if !(0 <= c && c <= d) {
 11275  				continue
 11276  			}
 11277  			v.reset(OpConstBool)
 11278  			v.AuxInt = boolToAuxInt(true)
 11279  			return true
 11280  		}
 11281  		break
 11282  	}
 11283  	// match: (IsSliceInBounds (Const32 [0]) _)
 11284  	// result: (ConstBool [true])
 11285  	for {
 11286  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 11287  			break
 11288  		}
 11289  		v.reset(OpConstBool)
 11290  		v.AuxInt = boolToAuxInt(true)
 11291  		return true
 11292  	}
 11293  	// match: (IsSliceInBounds (Const64 [0]) _)
 11294  	// result: (ConstBool [true])
 11295  	for {
 11296  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 11297  			break
 11298  		}
 11299  		v.reset(OpConstBool)
 11300  		v.AuxInt = boolToAuxInt(true)
 11301  		return true
 11302  	}
 11303  	// match: (IsSliceInBounds (Const32 [c]) (Const32 [d]))
 11304  	// result: (ConstBool [0 <= c && c <= d])
 11305  	for {
 11306  		if v_0.Op != OpConst32 {
 11307  			break
 11308  		}
 11309  		c := auxIntToInt32(v_0.AuxInt)
 11310  		if v_1.Op != OpConst32 {
 11311  			break
 11312  		}
 11313  		d := auxIntToInt32(v_1.AuxInt)
 11314  		v.reset(OpConstBool)
 11315  		v.AuxInt = boolToAuxInt(0 <= c && c <= d)
 11316  		return true
 11317  	}
 11318  	// match: (IsSliceInBounds (Const64 [c]) (Const64 [d]))
 11319  	// result: (ConstBool [0 <= c && c <= d])
 11320  	for {
 11321  		if v_0.Op != OpConst64 {
 11322  			break
 11323  		}
 11324  		c := auxIntToInt64(v_0.AuxInt)
 11325  		if v_1.Op != OpConst64 {
 11326  			break
 11327  		}
 11328  		d := auxIntToInt64(v_1.AuxInt)
 11329  		v.reset(OpConstBool)
 11330  		v.AuxInt = boolToAuxInt(0 <= c && c <= d)
 11331  		return true
 11332  	}
 11333  	// match: (IsSliceInBounds (SliceLen x) (SliceCap x))
 11334  	// result: (ConstBool [true])
 11335  	for {
 11336  		if v_0.Op != OpSliceLen {
 11337  			break
 11338  		}
 11339  		x := v_0.Args[0]
 11340  		if v_1.Op != OpSliceCap || x != v_1.Args[0] {
 11341  			break
 11342  		}
 11343  		v.reset(OpConstBool)
 11344  		v.AuxInt = boolToAuxInt(true)
 11345  		return true
 11346  	}
 11347  	return false
 11348  }
 11349  func rewriteValuegeneric_OpLeq16(v *Value) bool {
 11350  	v_1 := v.Args[1]
 11351  	v_0 := v.Args[0]
 11352  	b := v.Block
 11353  	// match: (Leq16 (Const16 [c]) (Const16 [d]))
 11354  	// result: (ConstBool [c <= d])
 11355  	for {
 11356  		if v_0.Op != OpConst16 {
 11357  			break
 11358  		}
 11359  		c := auxIntToInt16(v_0.AuxInt)
 11360  		if v_1.Op != OpConst16 {
 11361  			break
 11362  		}
 11363  		d := auxIntToInt16(v_1.AuxInt)
 11364  		v.reset(OpConstBool)
 11365  		v.AuxInt = boolToAuxInt(c <= d)
 11366  		return true
 11367  	}
 11368  	// match: (Leq16 (Const16 [0]) (And16 _ (Const16 [c])))
 11369  	// cond: c >= 0
 11370  	// result: (ConstBool [true])
 11371  	for {
 11372  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 || v_1.Op != OpAnd16 {
 11373  			break
 11374  		}
 11375  		_ = v_1.Args[1]
 11376  		v_1_0 := v_1.Args[0]
 11377  		v_1_1 := v_1.Args[1]
 11378  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 11379  			if v_1_1.Op != OpConst16 {
 11380  				continue
 11381  			}
 11382  			c := auxIntToInt16(v_1_1.AuxInt)
 11383  			if !(c >= 0) {
 11384  				continue
 11385  			}
 11386  			v.reset(OpConstBool)
 11387  			v.AuxInt = boolToAuxInt(true)
 11388  			return true
 11389  		}
 11390  		break
 11391  	}
 11392  	// match: (Leq16 (Const16 [0]) (Rsh16Ux64 _ (Const64 [c])))
 11393  	// cond: c > 0
 11394  	// result: (ConstBool [true])
 11395  	for {
 11396  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 || v_1.Op != OpRsh16Ux64 {
 11397  			break
 11398  		}
 11399  		_ = v_1.Args[1]
 11400  		v_1_1 := v_1.Args[1]
 11401  		if v_1_1.Op != OpConst64 {
 11402  			break
 11403  		}
 11404  		c := auxIntToInt64(v_1_1.AuxInt)
 11405  		if !(c > 0) {
 11406  			break
 11407  		}
 11408  		v.reset(OpConstBool)
 11409  		v.AuxInt = boolToAuxInt(true)
 11410  		return true
 11411  	}
 11412  	// match: (Leq16 x (Const16 <t> [-1]))
 11413  	// result: (Less16 x (Const16 <t> [0]))
 11414  	for {
 11415  		x := v_0
 11416  		if v_1.Op != OpConst16 {
 11417  			break
 11418  		}
 11419  		t := v_1.Type
 11420  		if auxIntToInt16(v_1.AuxInt) != -1 {
 11421  			break
 11422  		}
 11423  		v.reset(OpLess16)
 11424  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 11425  		v0.AuxInt = int16ToAuxInt(0)
 11426  		v.AddArg2(x, v0)
 11427  		return true
 11428  	}
 11429  	// match: (Leq16 (Const16 <t> [1]) x)
 11430  	// result: (Less16 (Const16 <t> [0]) x)
 11431  	for {
 11432  		if v_0.Op != OpConst16 {
 11433  			break
 11434  		}
 11435  		t := v_0.Type
 11436  		if auxIntToInt16(v_0.AuxInt) != 1 {
 11437  			break
 11438  		}
 11439  		x := v_1
 11440  		v.reset(OpLess16)
 11441  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 11442  		v0.AuxInt = int16ToAuxInt(0)
 11443  		v.AddArg2(v0, x)
 11444  		return true
 11445  	}
 11446  	return false
 11447  }
 11448  func rewriteValuegeneric_OpLeq16U(v *Value) bool {
 11449  	v_1 := v.Args[1]
 11450  	v_0 := v.Args[0]
 11451  	b := v.Block
 11452  	// match: (Leq16U (Const16 [c]) (Const16 [d]))
 11453  	// result: (ConstBool [uint16(c) <= uint16(d)])
 11454  	for {
 11455  		if v_0.Op != OpConst16 {
 11456  			break
 11457  		}
 11458  		c := auxIntToInt16(v_0.AuxInt)
 11459  		if v_1.Op != OpConst16 {
 11460  			break
 11461  		}
 11462  		d := auxIntToInt16(v_1.AuxInt)
 11463  		v.reset(OpConstBool)
 11464  		v.AuxInt = boolToAuxInt(uint16(c) <= uint16(d))
 11465  		return true
 11466  	}
 11467  	// match: (Leq16U (Const16 <t> [1]) x)
 11468  	// result: (Neq16 (Const16 <t> [0]) x)
 11469  	for {
 11470  		if v_0.Op != OpConst16 {
 11471  			break
 11472  		}
 11473  		t := v_0.Type
 11474  		if auxIntToInt16(v_0.AuxInt) != 1 {
 11475  			break
 11476  		}
 11477  		x := v_1
 11478  		v.reset(OpNeq16)
 11479  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 11480  		v0.AuxInt = int16ToAuxInt(0)
 11481  		v.AddArg2(v0, x)
 11482  		return true
 11483  	}
 11484  	// match: (Leq16U (Const16 [0]) _)
 11485  	// result: (ConstBool [true])
 11486  	for {
 11487  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 11488  			break
 11489  		}
 11490  		v.reset(OpConstBool)
 11491  		v.AuxInt = boolToAuxInt(true)
 11492  		return true
 11493  	}
 11494  	return false
 11495  }
 11496  func rewriteValuegeneric_OpLeq32(v *Value) bool {
 11497  	v_1 := v.Args[1]
 11498  	v_0 := v.Args[0]
 11499  	b := v.Block
 11500  	// match: (Leq32 (Const32 [c]) (Const32 [d]))
 11501  	// result: (ConstBool [c <= d])
 11502  	for {
 11503  		if v_0.Op != OpConst32 {
 11504  			break
 11505  		}
 11506  		c := auxIntToInt32(v_0.AuxInt)
 11507  		if v_1.Op != OpConst32 {
 11508  			break
 11509  		}
 11510  		d := auxIntToInt32(v_1.AuxInt)
 11511  		v.reset(OpConstBool)
 11512  		v.AuxInt = boolToAuxInt(c <= d)
 11513  		return true
 11514  	}
 11515  	// match: (Leq32 (Const32 [0]) (And32 _ (Const32 [c])))
 11516  	// cond: c >= 0
 11517  	// result: (ConstBool [true])
 11518  	for {
 11519  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 || v_1.Op != OpAnd32 {
 11520  			break
 11521  		}
 11522  		_ = v_1.Args[1]
 11523  		v_1_0 := v_1.Args[0]
 11524  		v_1_1 := v_1.Args[1]
 11525  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 11526  			if v_1_1.Op != OpConst32 {
 11527  				continue
 11528  			}
 11529  			c := auxIntToInt32(v_1_1.AuxInt)
 11530  			if !(c >= 0) {
 11531  				continue
 11532  			}
 11533  			v.reset(OpConstBool)
 11534  			v.AuxInt = boolToAuxInt(true)
 11535  			return true
 11536  		}
 11537  		break
 11538  	}
 11539  	// match: (Leq32 (Const32 [0]) (Rsh32Ux64 _ (Const64 [c])))
 11540  	// cond: c > 0
 11541  	// result: (ConstBool [true])
 11542  	for {
 11543  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 || v_1.Op != OpRsh32Ux64 {
 11544  			break
 11545  		}
 11546  		_ = v_1.Args[1]
 11547  		v_1_1 := v_1.Args[1]
 11548  		if v_1_1.Op != OpConst64 {
 11549  			break
 11550  		}
 11551  		c := auxIntToInt64(v_1_1.AuxInt)
 11552  		if !(c > 0) {
 11553  			break
 11554  		}
 11555  		v.reset(OpConstBool)
 11556  		v.AuxInt = boolToAuxInt(true)
 11557  		return true
 11558  	}
 11559  	// match: (Leq32 x (Const32 <t> [-1]))
 11560  	// result: (Less32 x (Const32 <t> [0]))
 11561  	for {
 11562  		x := v_0
 11563  		if v_1.Op != OpConst32 {
 11564  			break
 11565  		}
 11566  		t := v_1.Type
 11567  		if auxIntToInt32(v_1.AuxInt) != -1 {
 11568  			break
 11569  		}
 11570  		v.reset(OpLess32)
 11571  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 11572  		v0.AuxInt = int32ToAuxInt(0)
 11573  		v.AddArg2(x, v0)
 11574  		return true
 11575  	}
 11576  	// match: (Leq32 (Const32 <t> [1]) x)
 11577  	// result: (Less32 (Const32 <t> [0]) x)
 11578  	for {
 11579  		if v_0.Op != OpConst32 {
 11580  			break
 11581  		}
 11582  		t := v_0.Type
 11583  		if auxIntToInt32(v_0.AuxInt) != 1 {
 11584  			break
 11585  		}
 11586  		x := v_1
 11587  		v.reset(OpLess32)
 11588  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 11589  		v0.AuxInt = int32ToAuxInt(0)
 11590  		v.AddArg2(v0, x)
 11591  		return true
 11592  	}
 11593  	return false
 11594  }
 11595  func rewriteValuegeneric_OpLeq32F(v *Value) bool {
 11596  	v_1 := v.Args[1]
 11597  	v_0 := v.Args[0]
 11598  	// match: (Leq32F (Const32F [c]) (Const32F [d]))
 11599  	// result: (ConstBool [c <= d])
 11600  	for {
 11601  		if v_0.Op != OpConst32F {
 11602  			break
 11603  		}
 11604  		c := auxIntToFloat32(v_0.AuxInt)
 11605  		if v_1.Op != OpConst32F {
 11606  			break
 11607  		}
 11608  		d := auxIntToFloat32(v_1.AuxInt)
 11609  		v.reset(OpConstBool)
 11610  		v.AuxInt = boolToAuxInt(c <= d)
 11611  		return true
 11612  	}
 11613  	return false
 11614  }
 11615  func rewriteValuegeneric_OpLeq32U(v *Value) bool {
 11616  	v_1 := v.Args[1]
 11617  	v_0 := v.Args[0]
 11618  	b := v.Block
 11619  	// match: (Leq32U (Const32 [c]) (Const32 [d]))
 11620  	// result: (ConstBool [uint32(c) <= uint32(d)])
 11621  	for {
 11622  		if v_0.Op != OpConst32 {
 11623  			break
 11624  		}
 11625  		c := auxIntToInt32(v_0.AuxInt)
 11626  		if v_1.Op != OpConst32 {
 11627  			break
 11628  		}
 11629  		d := auxIntToInt32(v_1.AuxInt)
 11630  		v.reset(OpConstBool)
 11631  		v.AuxInt = boolToAuxInt(uint32(c) <= uint32(d))
 11632  		return true
 11633  	}
 11634  	// match: (Leq32U (Const32 <t> [1]) x)
 11635  	// result: (Neq32 (Const32 <t> [0]) x)
 11636  	for {
 11637  		if v_0.Op != OpConst32 {
 11638  			break
 11639  		}
 11640  		t := v_0.Type
 11641  		if auxIntToInt32(v_0.AuxInt) != 1 {
 11642  			break
 11643  		}
 11644  		x := v_1
 11645  		v.reset(OpNeq32)
 11646  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 11647  		v0.AuxInt = int32ToAuxInt(0)
 11648  		v.AddArg2(v0, x)
 11649  		return true
 11650  	}
 11651  	// match: (Leq32U (Const32 [0]) _)
 11652  	// result: (ConstBool [true])
 11653  	for {
 11654  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 11655  			break
 11656  		}
 11657  		v.reset(OpConstBool)
 11658  		v.AuxInt = boolToAuxInt(true)
 11659  		return true
 11660  	}
 11661  	return false
 11662  }
 11663  func rewriteValuegeneric_OpLeq64(v *Value) bool {
 11664  	v_1 := v.Args[1]
 11665  	v_0 := v.Args[0]
 11666  	b := v.Block
 11667  	// match: (Leq64 (Const64 [c]) (Const64 [d]))
 11668  	// result: (ConstBool [c <= d])
 11669  	for {
 11670  		if v_0.Op != OpConst64 {
 11671  			break
 11672  		}
 11673  		c := auxIntToInt64(v_0.AuxInt)
 11674  		if v_1.Op != OpConst64 {
 11675  			break
 11676  		}
 11677  		d := auxIntToInt64(v_1.AuxInt)
 11678  		v.reset(OpConstBool)
 11679  		v.AuxInt = boolToAuxInt(c <= d)
 11680  		return true
 11681  	}
 11682  	// match: (Leq64 (Const64 [0]) (And64 _ (Const64 [c])))
 11683  	// cond: c >= 0
 11684  	// result: (ConstBool [true])
 11685  	for {
 11686  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 || v_1.Op != OpAnd64 {
 11687  			break
 11688  		}
 11689  		_ = v_1.Args[1]
 11690  		v_1_0 := v_1.Args[0]
 11691  		v_1_1 := v_1.Args[1]
 11692  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 11693  			if v_1_1.Op != OpConst64 {
 11694  				continue
 11695  			}
 11696  			c := auxIntToInt64(v_1_1.AuxInt)
 11697  			if !(c >= 0) {
 11698  				continue
 11699  			}
 11700  			v.reset(OpConstBool)
 11701  			v.AuxInt = boolToAuxInt(true)
 11702  			return true
 11703  		}
 11704  		break
 11705  	}
 11706  	// match: (Leq64 (Const64 [0]) (Rsh64Ux64 _ (Const64 [c])))
 11707  	// cond: c > 0
 11708  	// result: (ConstBool [true])
 11709  	for {
 11710  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 || v_1.Op != OpRsh64Ux64 {
 11711  			break
 11712  		}
 11713  		_ = v_1.Args[1]
 11714  		v_1_1 := v_1.Args[1]
 11715  		if v_1_1.Op != OpConst64 {
 11716  			break
 11717  		}
 11718  		c := auxIntToInt64(v_1_1.AuxInt)
 11719  		if !(c > 0) {
 11720  			break
 11721  		}
 11722  		v.reset(OpConstBool)
 11723  		v.AuxInt = boolToAuxInt(true)
 11724  		return true
 11725  	}
 11726  	// match: (Leq64 x (Const64 <t> [-1]))
 11727  	// result: (Less64 x (Const64 <t> [0]))
 11728  	for {
 11729  		x := v_0
 11730  		if v_1.Op != OpConst64 {
 11731  			break
 11732  		}
 11733  		t := v_1.Type
 11734  		if auxIntToInt64(v_1.AuxInt) != -1 {
 11735  			break
 11736  		}
 11737  		v.reset(OpLess64)
 11738  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 11739  		v0.AuxInt = int64ToAuxInt(0)
 11740  		v.AddArg2(x, v0)
 11741  		return true
 11742  	}
 11743  	// match: (Leq64 (Const64 <t> [1]) x)
 11744  	// result: (Less64 (Const64 <t> [0]) x)
 11745  	for {
 11746  		if v_0.Op != OpConst64 {
 11747  			break
 11748  		}
 11749  		t := v_0.Type
 11750  		if auxIntToInt64(v_0.AuxInt) != 1 {
 11751  			break
 11752  		}
 11753  		x := v_1
 11754  		v.reset(OpLess64)
 11755  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 11756  		v0.AuxInt = int64ToAuxInt(0)
 11757  		v.AddArg2(v0, x)
 11758  		return true
 11759  	}
 11760  	return false
 11761  }
 11762  func rewriteValuegeneric_OpLeq64F(v *Value) bool {
 11763  	v_1 := v.Args[1]
 11764  	v_0 := v.Args[0]
 11765  	// match: (Leq64F (Const64F [c]) (Const64F [d]))
 11766  	// result: (ConstBool [c <= d])
 11767  	for {
 11768  		if v_0.Op != OpConst64F {
 11769  			break
 11770  		}
 11771  		c := auxIntToFloat64(v_0.AuxInt)
 11772  		if v_1.Op != OpConst64F {
 11773  			break
 11774  		}
 11775  		d := auxIntToFloat64(v_1.AuxInt)
 11776  		v.reset(OpConstBool)
 11777  		v.AuxInt = boolToAuxInt(c <= d)
 11778  		return true
 11779  	}
 11780  	return false
 11781  }
 11782  func rewriteValuegeneric_OpLeq64U(v *Value) bool {
 11783  	v_1 := v.Args[1]
 11784  	v_0 := v.Args[0]
 11785  	b := v.Block
 11786  	// match: (Leq64U (Const64 [c]) (Const64 [d]))
 11787  	// result: (ConstBool [uint64(c) <= uint64(d)])
 11788  	for {
 11789  		if v_0.Op != OpConst64 {
 11790  			break
 11791  		}
 11792  		c := auxIntToInt64(v_0.AuxInt)
 11793  		if v_1.Op != OpConst64 {
 11794  			break
 11795  		}
 11796  		d := auxIntToInt64(v_1.AuxInt)
 11797  		v.reset(OpConstBool)
 11798  		v.AuxInt = boolToAuxInt(uint64(c) <= uint64(d))
 11799  		return true
 11800  	}
 11801  	// match: (Leq64U (Const64 <t> [1]) x)
 11802  	// result: (Neq64 (Const64 <t> [0]) x)
 11803  	for {
 11804  		if v_0.Op != OpConst64 {
 11805  			break
 11806  		}
 11807  		t := v_0.Type
 11808  		if auxIntToInt64(v_0.AuxInt) != 1 {
 11809  			break
 11810  		}
 11811  		x := v_1
 11812  		v.reset(OpNeq64)
 11813  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 11814  		v0.AuxInt = int64ToAuxInt(0)
 11815  		v.AddArg2(v0, x)
 11816  		return true
 11817  	}
 11818  	// match: (Leq64U (Const64 [0]) _)
 11819  	// result: (ConstBool [true])
 11820  	for {
 11821  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 11822  			break
 11823  		}
 11824  		v.reset(OpConstBool)
 11825  		v.AuxInt = boolToAuxInt(true)
 11826  		return true
 11827  	}
 11828  	return false
 11829  }
 11830  func rewriteValuegeneric_OpLeq8(v *Value) bool {
 11831  	v_1 := v.Args[1]
 11832  	v_0 := v.Args[0]
 11833  	b := v.Block
 11834  	// match: (Leq8 (Const8 [c]) (Const8 [d]))
 11835  	// result: (ConstBool [c <= d])
 11836  	for {
 11837  		if v_0.Op != OpConst8 {
 11838  			break
 11839  		}
 11840  		c := auxIntToInt8(v_0.AuxInt)
 11841  		if v_1.Op != OpConst8 {
 11842  			break
 11843  		}
 11844  		d := auxIntToInt8(v_1.AuxInt)
 11845  		v.reset(OpConstBool)
 11846  		v.AuxInt = boolToAuxInt(c <= d)
 11847  		return true
 11848  	}
 11849  	// match: (Leq8 (Const8 [0]) (And8 _ (Const8 [c])))
 11850  	// cond: c >= 0
 11851  	// result: (ConstBool [true])
 11852  	for {
 11853  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 || v_1.Op != OpAnd8 {
 11854  			break
 11855  		}
 11856  		_ = v_1.Args[1]
 11857  		v_1_0 := v_1.Args[0]
 11858  		v_1_1 := v_1.Args[1]
 11859  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 11860  			if v_1_1.Op != OpConst8 {
 11861  				continue
 11862  			}
 11863  			c := auxIntToInt8(v_1_1.AuxInt)
 11864  			if !(c >= 0) {
 11865  				continue
 11866  			}
 11867  			v.reset(OpConstBool)
 11868  			v.AuxInt = boolToAuxInt(true)
 11869  			return true
 11870  		}
 11871  		break
 11872  	}
 11873  	// match: (Leq8 (Const8 [0]) (Rsh8Ux64 _ (Const64 [c])))
 11874  	// cond: c > 0
 11875  	// result: (ConstBool [true])
 11876  	for {
 11877  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 || v_1.Op != OpRsh8Ux64 {
 11878  			break
 11879  		}
 11880  		_ = v_1.Args[1]
 11881  		v_1_1 := v_1.Args[1]
 11882  		if v_1_1.Op != OpConst64 {
 11883  			break
 11884  		}
 11885  		c := auxIntToInt64(v_1_1.AuxInt)
 11886  		if !(c > 0) {
 11887  			break
 11888  		}
 11889  		v.reset(OpConstBool)
 11890  		v.AuxInt = boolToAuxInt(true)
 11891  		return true
 11892  	}
 11893  	// match: (Leq8 x (Const8 <t> [-1]))
 11894  	// result: (Less8 x (Const8 <t> [0]))
 11895  	for {
 11896  		x := v_0
 11897  		if v_1.Op != OpConst8 {
 11898  			break
 11899  		}
 11900  		t := v_1.Type
 11901  		if auxIntToInt8(v_1.AuxInt) != -1 {
 11902  			break
 11903  		}
 11904  		v.reset(OpLess8)
 11905  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 11906  		v0.AuxInt = int8ToAuxInt(0)
 11907  		v.AddArg2(x, v0)
 11908  		return true
 11909  	}
 11910  	// match: (Leq8 (Const8 <t> [1]) x)
 11911  	// result: (Less8 (Const8 <t> [0]) x)
 11912  	for {
 11913  		if v_0.Op != OpConst8 {
 11914  			break
 11915  		}
 11916  		t := v_0.Type
 11917  		if auxIntToInt8(v_0.AuxInt) != 1 {
 11918  			break
 11919  		}
 11920  		x := v_1
 11921  		v.reset(OpLess8)
 11922  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 11923  		v0.AuxInt = int8ToAuxInt(0)
 11924  		v.AddArg2(v0, x)
 11925  		return true
 11926  	}
 11927  	return false
 11928  }
 11929  func rewriteValuegeneric_OpLeq8U(v *Value) bool {
 11930  	v_1 := v.Args[1]
 11931  	v_0 := v.Args[0]
 11932  	b := v.Block
 11933  	// match: (Leq8U (Const8 [c]) (Const8 [d]))
 11934  	// result: (ConstBool [ uint8(c) <= uint8(d)])
 11935  	for {
 11936  		if v_0.Op != OpConst8 {
 11937  			break
 11938  		}
 11939  		c := auxIntToInt8(v_0.AuxInt)
 11940  		if v_1.Op != OpConst8 {
 11941  			break
 11942  		}
 11943  		d := auxIntToInt8(v_1.AuxInt)
 11944  		v.reset(OpConstBool)
 11945  		v.AuxInt = boolToAuxInt(uint8(c) <= uint8(d))
 11946  		return true
 11947  	}
 11948  	// match: (Leq8U (Const8 <t> [1]) x)
 11949  	// result: (Neq8 (Const8 <t> [0]) x)
 11950  	for {
 11951  		if v_0.Op != OpConst8 {
 11952  			break
 11953  		}
 11954  		t := v_0.Type
 11955  		if auxIntToInt8(v_0.AuxInt) != 1 {
 11956  			break
 11957  		}
 11958  		x := v_1
 11959  		v.reset(OpNeq8)
 11960  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 11961  		v0.AuxInt = int8ToAuxInt(0)
 11962  		v.AddArg2(v0, x)
 11963  		return true
 11964  	}
 11965  	// match: (Leq8U (Const8 [0]) _)
 11966  	// result: (ConstBool [true])
 11967  	for {
 11968  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 11969  			break
 11970  		}
 11971  		v.reset(OpConstBool)
 11972  		v.AuxInt = boolToAuxInt(true)
 11973  		return true
 11974  	}
 11975  	return false
 11976  }
 11977  func rewriteValuegeneric_OpLess16(v *Value) bool {
 11978  	v_1 := v.Args[1]
 11979  	v_0 := v.Args[0]
 11980  	b := v.Block
 11981  	// match: (Less16 (Const16 [c]) (Const16 [d]))
 11982  	// result: (ConstBool [c < d])
 11983  	for {
 11984  		if v_0.Op != OpConst16 {
 11985  			break
 11986  		}
 11987  		c := auxIntToInt16(v_0.AuxInt)
 11988  		if v_1.Op != OpConst16 {
 11989  			break
 11990  		}
 11991  		d := auxIntToInt16(v_1.AuxInt)
 11992  		v.reset(OpConstBool)
 11993  		v.AuxInt = boolToAuxInt(c < d)
 11994  		return true
 11995  	}
 11996  	// match: (Less16 (Const16 <t> [0]) x)
 11997  	// cond: isNonNegative(x)
 11998  	// result: (Neq16 (Const16 <t> [0]) x)
 11999  	for {
 12000  		if v_0.Op != OpConst16 {
 12001  			break
 12002  		}
 12003  		t := v_0.Type
 12004  		if auxIntToInt16(v_0.AuxInt) != 0 {
 12005  			break
 12006  		}
 12007  		x := v_1
 12008  		if !(isNonNegative(x)) {
 12009  			break
 12010  		}
 12011  		v.reset(OpNeq16)
 12012  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 12013  		v0.AuxInt = int16ToAuxInt(0)
 12014  		v.AddArg2(v0, x)
 12015  		return true
 12016  	}
 12017  	// match: (Less16 x (Const16 <t> [1]))
 12018  	// cond: isNonNegative(x)
 12019  	// result: (Eq16 (Const16 <t> [0]) x)
 12020  	for {
 12021  		x := v_0
 12022  		if v_1.Op != OpConst16 {
 12023  			break
 12024  		}
 12025  		t := v_1.Type
 12026  		if auxIntToInt16(v_1.AuxInt) != 1 || !(isNonNegative(x)) {
 12027  			break
 12028  		}
 12029  		v.reset(OpEq16)
 12030  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 12031  		v0.AuxInt = int16ToAuxInt(0)
 12032  		v.AddArg2(v0, x)
 12033  		return true
 12034  	}
 12035  	// match: (Less16 x (Const16 <t> [1]))
 12036  	// result: (Leq16 x (Const16 <t> [0]))
 12037  	for {
 12038  		x := v_0
 12039  		if v_1.Op != OpConst16 {
 12040  			break
 12041  		}
 12042  		t := v_1.Type
 12043  		if auxIntToInt16(v_1.AuxInt) != 1 {
 12044  			break
 12045  		}
 12046  		v.reset(OpLeq16)
 12047  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 12048  		v0.AuxInt = int16ToAuxInt(0)
 12049  		v.AddArg2(x, v0)
 12050  		return true
 12051  	}
 12052  	// match: (Less16 (Const16 <t> [-1]) x)
 12053  	// result: (Leq16 (Const16 <t> [0]) x)
 12054  	for {
 12055  		if v_0.Op != OpConst16 {
 12056  			break
 12057  		}
 12058  		t := v_0.Type
 12059  		if auxIntToInt16(v_0.AuxInt) != -1 {
 12060  			break
 12061  		}
 12062  		x := v_1
 12063  		v.reset(OpLeq16)
 12064  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 12065  		v0.AuxInt = int16ToAuxInt(0)
 12066  		v.AddArg2(v0, x)
 12067  		return true
 12068  	}
 12069  	return false
 12070  }
 12071  func rewriteValuegeneric_OpLess16U(v *Value) bool {
 12072  	v_1 := v.Args[1]
 12073  	v_0 := v.Args[0]
 12074  	b := v.Block
 12075  	// match: (Less16U (Const16 [c]) (Const16 [d]))
 12076  	// result: (ConstBool [uint16(c) < uint16(d)])
 12077  	for {
 12078  		if v_0.Op != OpConst16 {
 12079  			break
 12080  		}
 12081  		c := auxIntToInt16(v_0.AuxInt)
 12082  		if v_1.Op != OpConst16 {
 12083  			break
 12084  		}
 12085  		d := auxIntToInt16(v_1.AuxInt)
 12086  		v.reset(OpConstBool)
 12087  		v.AuxInt = boolToAuxInt(uint16(c) < uint16(d))
 12088  		return true
 12089  	}
 12090  	// match: (Less16U x (Const16 <t> [1]))
 12091  	// result: (Eq16 (Const16 <t> [0]) x)
 12092  	for {
 12093  		x := v_0
 12094  		if v_1.Op != OpConst16 {
 12095  			break
 12096  		}
 12097  		t := v_1.Type
 12098  		if auxIntToInt16(v_1.AuxInt) != 1 {
 12099  			break
 12100  		}
 12101  		v.reset(OpEq16)
 12102  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 12103  		v0.AuxInt = int16ToAuxInt(0)
 12104  		v.AddArg2(v0, x)
 12105  		return true
 12106  	}
 12107  	// match: (Less16U _ (Const16 [0]))
 12108  	// result: (ConstBool [false])
 12109  	for {
 12110  		if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != 0 {
 12111  			break
 12112  		}
 12113  		v.reset(OpConstBool)
 12114  		v.AuxInt = boolToAuxInt(false)
 12115  		return true
 12116  	}
 12117  	return false
 12118  }
 12119  func rewriteValuegeneric_OpLess32(v *Value) bool {
 12120  	v_1 := v.Args[1]
 12121  	v_0 := v.Args[0]
 12122  	b := v.Block
 12123  	// match: (Less32 (Const32 [c]) (Const32 [d]))
 12124  	// result: (ConstBool [c < d])
 12125  	for {
 12126  		if v_0.Op != OpConst32 {
 12127  			break
 12128  		}
 12129  		c := auxIntToInt32(v_0.AuxInt)
 12130  		if v_1.Op != OpConst32 {
 12131  			break
 12132  		}
 12133  		d := auxIntToInt32(v_1.AuxInt)
 12134  		v.reset(OpConstBool)
 12135  		v.AuxInt = boolToAuxInt(c < d)
 12136  		return true
 12137  	}
 12138  	// match: (Less32 (Const32 <t> [0]) x)
 12139  	// cond: isNonNegative(x)
 12140  	// result: (Neq32 (Const32 <t> [0]) x)
 12141  	for {
 12142  		if v_0.Op != OpConst32 {
 12143  			break
 12144  		}
 12145  		t := v_0.Type
 12146  		if auxIntToInt32(v_0.AuxInt) != 0 {
 12147  			break
 12148  		}
 12149  		x := v_1
 12150  		if !(isNonNegative(x)) {
 12151  			break
 12152  		}
 12153  		v.reset(OpNeq32)
 12154  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 12155  		v0.AuxInt = int32ToAuxInt(0)
 12156  		v.AddArg2(v0, x)
 12157  		return true
 12158  	}
 12159  	// match: (Less32 x (Const32 <t> [1]))
 12160  	// cond: isNonNegative(x)
 12161  	// result: (Eq32 (Const32 <t> [0]) x)
 12162  	for {
 12163  		x := v_0
 12164  		if v_1.Op != OpConst32 {
 12165  			break
 12166  		}
 12167  		t := v_1.Type
 12168  		if auxIntToInt32(v_1.AuxInt) != 1 || !(isNonNegative(x)) {
 12169  			break
 12170  		}
 12171  		v.reset(OpEq32)
 12172  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 12173  		v0.AuxInt = int32ToAuxInt(0)
 12174  		v.AddArg2(v0, x)
 12175  		return true
 12176  	}
 12177  	// match: (Less32 x (Const32 <t> [1]))
 12178  	// result: (Leq32 x (Const32 <t> [0]))
 12179  	for {
 12180  		x := v_0
 12181  		if v_1.Op != OpConst32 {
 12182  			break
 12183  		}
 12184  		t := v_1.Type
 12185  		if auxIntToInt32(v_1.AuxInt) != 1 {
 12186  			break
 12187  		}
 12188  		v.reset(OpLeq32)
 12189  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 12190  		v0.AuxInt = int32ToAuxInt(0)
 12191  		v.AddArg2(x, v0)
 12192  		return true
 12193  	}
 12194  	// match: (Less32 (Const32 <t> [-1]) x)
 12195  	// result: (Leq32 (Const32 <t> [0]) x)
 12196  	for {
 12197  		if v_0.Op != OpConst32 {
 12198  			break
 12199  		}
 12200  		t := v_0.Type
 12201  		if auxIntToInt32(v_0.AuxInt) != -1 {
 12202  			break
 12203  		}
 12204  		x := v_1
 12205  		v.reset(OpLeq32)
 12206  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 12207  		v0.AuxInt = int32ToAuxInt(0)
 12208  		v.AddArg2(v0, x)
 12209  		return true
 12210  	}
 12211  	return false
 12212  }
 12213  func rewriteValuegeneric_OpLess32F(v *Value) bool {
 12214  	v_1 := v.Args[1]
 12215  	v_0 := v.Args[0]
 12216  	// match: (Less32F (Const32F [c]) (Const32F [d]))
 12217  	// result: (ConstBool [c < d])
 12218  	for {
 12219  		if v_0.Op != OpConst32F {
 12220  			break
 12221  		}
 12222  		c := auxIntToFloat32(v_0.AuxInt)
 12223  		if v_1.Op != OpConst32F {
 12224  			break
 12225  		}
 12226  		d := auxIntToFloat32(v_1.AuxInt)
 12227  		v.reset(OpConstBool)
 12228  		v.AuxInt = boolToAuxInt(c < d)
 12229  		return true
 12230  	}
 12231  	return false
 12232  }
 12233  func rewriteValuegeneric_OpLess32U(v *Value) bool {
 12234  	v_1 := v.Args[1]
 12235  	v_0 := v.Args[0]
 12236  	b := v.Block
 12237  	// match: (Less32U (Const32 [c]) (Const32 [d]))
 12238  	// result: (ConstBool [uint32(c) < uint32(d)])
 12239  	for {
 12240  		if v_0.Op != OpConst32 {
 12241  			break
 12242  		}
 12243  		c := auxIntToInt32(v_0.AuxInt)
 12244  		if v_1.Op != OpConst32 {
 12245  			break
 12246  		}
 12247  		d := auxIntToInt32(v_1.AuxInt)
 12248  		v.reset(OpConstBool)
 12249  		v.AuxInt = boolToAuxInt(uint32(c) < uint32(d))
 12250  		return true
 12251  	}
 12252  	// match: (Less32U x (Const32 <t> [1]))
 12253  	// result: (Eq32 (Const32 <t> [0]) x)
 12254  	for {
 12255  		x := v_0
 12256  		if v_1.Op != OpConst32 {
 12257  			break
 12258  		}
 12259  		t := v_1.Type
 12260  		if auxIntToInt32(v_1.AuxInt) != 1 {
 12261  			break
 12262  		}
 12263  		v.reset(OpEq32)
 12264  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 12265  		v0.AuxInt = int32ToAuxInt(0)
 12266  		v.AddArg2(v0, x)
 12267  		return true
 12268  	}
 12269  	// match: (Less32U _ (Const32 [0]))
 12270  	// result: (ConstBool [false])
 12271  	for {
 12272  		if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != 0 {
 12273  			break
 12274  		}
 12275  		v.reset(OpConstBool)
 12276  		v.AuxInt = boolToAuxInt(false)
 12277  		return true
 12278  	}
 12279  	return false
 12280  }
 12281  func rewriteValuegeneric_OpLess64(v *Value) bool {
 12282  	v_1 := v.Args[1]
 12283  	v_0 := v.Args[0]
 12284  	b := v.Block
 12285  	// match: (Less64 (Const64 [c]) (Const64 [d]))
 12286  	// result: (ConstBool [c < d])
 12287  	for {
 12288  		if v_0.Op != OpConst64 {
 12289  			break
 12290  		}
 12291  		c := auxIntToInt64(v_0.AuxInt)
 12292  		if v_1.Op != OpConst64 {
 12293  			break
 12294  		}
 12295  		d := auxIntToInt64(v_1.AuxInt)
 12296  		v.reset(OpConstBool)
 12297  		v.AuxInt = boolToAuxInt(c < d)
 12298  		return true
 12299  	}
 12300  	// match: (Less64 (Const64 <t> [0]) x)
 12301  	// cond: isNonNegative(x)
 12302  	// result: (Neq64 (Const64 <t> [0]) x)
 12303  	for {
 12304  		if v_0.Op != OpConst64 {
 12305  			break
 12306  		}
 12307  		t := v_0.Type
 12308  		if auxIntToInt64(v_0.AuxInt) != 0 {
 12309  			break
 12310  		}
 12311  		x := v_1
 12312  		if !(isNonNegative(x)) {
 12313  			break
 12314  		}
 12315  		v.reset(OpNeq64)
 12316  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 12317  		v0.AuxInt = int64ToAuxInt(0)
 12318  		v.AddArg2(v0, x)
 12319  		return true
 12320  	}
 12321  	// match: (Less64 x (Const64 <t> [1]))
 12322  	// cond: isNonNegative(x)
 12323  	// result: (Eq64 (Const64 <t> [0]) x)
 12324  	for {
 12325  		x := v_0
 12326  		if v_1.Op != OpConst64 {
 12327  			break
 12328  		}
 12329  		t := v_1.Type
 12330  		if auxIntToInt64(v_1.AuxInt) != 1 || !(isNonNegative(x)) {
 12331  			break
 12332  		}
 12333  		v.reset(OpEq64)
 12334  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 12335  		v0.AuxInt = int64ToAuxInt(0)
 12336  		v.AddArg2(v0, x)
 12337  		return true
 12338  	}
 12339  	// match: (Less64 x (Const64 <t> [1]))
 12340  	// result: (Leq64 x (Const64 <t> [0]))
 12341  	for {
 12342  		x := v_0
 12343  		if v_1.Op != OpConst64 {
 12344  			break
 12345  		}
 12346  		t := v_1.Type
 12347  		if auxIntToInt64(v_1.AuxInt) != 1 {
 12348  			break
 12349  		}
 12350  		v.reset(OpLeq64)
 12351  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 12352  		v0.AuxInt = int64ToAuxInt(0)
 12353  		v.AddArg2(x, v0)
 12354  		return true
 12355  	}
 12356  	// match: (Less64 (Const64 <t> [-1]) x)
 12357  	// result: (Leq64 (Const64 <t> [0]) x)
 12358  	for {
 12359  		if v_0.Op != OpConst64 {
 12360  			break
 12361  		}
 12362  		t := v_0.Type
 12363  		if auxIntToInt64(v_0.AuxInt) != -1 {
 12364  			break
 12365  		}
 12366  		x := v_1
 12367  		v.reset(OpLeq64)
 12368  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 12369  		v0.AuxInt = int64ToAuxInt(0)
 12370  		v.AddArg2(v0, x)
 12371  		return true
 12372  	}
 12373  	return false
 12374  }
 12375  func rewriteValuegeneric_OpLess64F(v *Value) bool {
 12376  	v_1 := v.Args[1]
 12377  	v_0 := v.Args[0]
 12378  	// match: (Less64F (Const64F [c]) (Const64F [d]))
 12379  	// result: (ConstBool [c < d])
 12380  	for {
 12381  		if v_0.Op != OpConst64F {
 12382  			break
 12383  		}
 12384  		c := auxIntToFloat64(v_0.AuxInt)
 12385  		if v_1.Op != OpConst64F {
 12386  			break
 12387  		}
 12388  		d := auxIntToFloat64(v_1.AuxInt)
 12389  		v.reset(OpConstBool)
 12390  		v.AuxInt = boolToAuxInt(c < d)
 12391  		return true
 12392  	}
 12393  	return false
 12394  }
 12395  func rewriteValuegeneric_OpLess64U(v *Value) bool {
 12396  	v_1 := v.Args[1]
 12397  	v_0 := v.Args[0]
 12398  	b := v.Block
 12399  	// match: (Less64U (Const64 [c]) (Const64 [d]))
 12400  	// result: (ConstBool [uint64(c) < uint64(d)])
 12401  	for {
 12402  		if v_0.Op != OpConst64 {
 12403  			break
 12404  		}
 12405  		c := auxIntToInt64(v_0.AuxInt)
 12406  		if v_1.Op != OpConst64 {
 12407  			break
 12408  		}
 12409  		d := auxIntToInt64(v_1.AuxInt)
 12410  		v.reset(OpConstBool)
 12411  		v.AuxInt = boolToAuxInt(uint64(c) < uint64(d))
 12412  		return true
 12413  	}
 12414  	// match: (Less64U x (Const64 <t> [1]))
 12415  	// result: (Eq64 (Const64 <t> [0]) x)
 12416  	for {
 12417  		x := v_0
 12418  		if v_1.Op != OpConst64 {
 12419  			break
 12420  		}
 12421  		t := v_1.Type
 12422  		if auxIntToInt64(v_1.AuxInt) != 1 {
 12423  			break
 12424  		}
 12425  		v.reset(OpEq64)
 12426  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 12427  		v0.AuxInt = int64ToAuxInt(0)
 12428  		v.AddArg2(v0, x)
 12429  		return true
 12430  	}
 12431  	// match: (Less64U _ (Const64 [0]))
 12432  	// result: (ConstBool [false])
 12433  	for {
 12434  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 12435  			break
 12436  		}
 12437  		v.reset(OpConstBool)
 12438  		v.AuxInt = boolToAuxInt(false)
 12439  		return true
 12440  	}
 12441  	return false
 12442  }
 12443  func rewriteValuegeneric_OpLess8(v *Value) bool {
 12444  	v_1 := v.Args[1]
 12445  	v_0 := v.Args[0]
 12446  	b := v.Block
 12447  	// match: (Less8 (Const8 [c]) (Const8 [d]))
 12448  	// result: (ConstBool [c < d])
 12449  	for {
 12450  		if v_0.Op != OpConst8 {
 12451  			break
 12452  		}
 12453  		c := auxIntToInt8(v_0.AuxInt)
 12454  		if v_1.Op != OpConst8 {
 12455  			break
 12456  		}
 12457  		d := auxIntToInt8(v_1.AuxInt)
 12458  		v.reset(OpConstBool)
 12459  		v.AuxInt = boolToAuxInt(c < d)
 12460  		return true
 12461  	}
 12462  	// match: (Less8 (Const8 <t> [0]) x)
 12463  	// cond: isNonNegative(x)
 12464  	// result: (Neq8 (Const8 <t> [0]) x)
 12465  	for {
 12466  		if v_0.Op != OpConst8 {
 12467  			break
 12468  		}
 12469  		t := v_0.Type
 12470  		if auxIntToInt8(v_0.AuxInt) != 0 {
 12471  			break
 12472  		}
 12473  		x := v_1
 12474  		if !(isNonNegative(x)) {
 12475  			break
 12476  		}
 12477  		v.reset(OpNeq8)
 12478  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 12479  		v0.AuxInt = int8ToAuxInt(0)
 12480  		v.AddArg2(v0, x)
 12481  		return true
 12482  	}
 12483  	// match: (Less8 x (Const8 <t> [1]))
 12484  	// cond: isNonNegative(x)
 12485  	// result: (Eq8 (Const8 <t> [0]) x)
 12486  	for {
 12487  		x := v_0
 12488  		if v_1.Op != OpConst8 {
 12489  			break
 12490  		}
 12491  		t := v_1.Type
 12492  		if auxIntToInt8(v_1.AuxInt) != 1 || !(isNonNegative(x)) {
 12493  			break
 12494  		}
 12495  		v.reset(OpEq8)
 12496  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 12497  		v0.AuxInt = int8ToAuxInt(0)
 12498  		v.AddArg2(v0, x)
 12499  		return true
 12500  	}
 12501  	// match: (Less8 x (Const8 <t> [1]))
 12502  	// result: (Leq8 x (Const8 <t> [0]))
 12503  	for {
 12504  		x := v_0
 12505  		if v_1.Op != OpConst8 {
 12506  			break
 12507  		}
 12508  		t := v_1.Type
 12509  		if auxIntToInt8(v_1.AuxInt) != 1 {
 12510  			break
 12511  		}
 12512  		v.reset(OpLeq8)
 12513  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 12514  		v0.AuxInt = int8ToAuxInt(0)
 12515  		v.AddArg2(x, v0)
 12516  		return true
 12517  	}
 12518  	// match: (Less8 (Const8 <t> [-1]) x)
 12519  	// result: (Leq8 (Const8 <t> [0]) x)
 12520  	for {
 12521  		if v_0.Op != OpConst8 {
 12522  			break
 12523  		}
 12524  		t := v_0.Type
 12525  		if auxIntToInt8(v_0.AuxInt) != -1 {
 12526  			break
 12527  		}
 12528  		x := v_1
 12529  		v.reset(OpLeq8)
 12530  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 12531  		v0.AuxInt = int8ToAuxInt(0)
 12532  		v.AddArg2(v0, x)
 12533  		return true
 12534  	}
 12535  	return false
 12536  }
 12537  func rewriteValuegeneric_OpLess8U(v *Value) bool {
 12538  	v_1 := v.Args[1]
 12539  	v_0 := v.Args[0]
 12540  	b := v.Block
 12541  	// match: (Less8U (Const8 [c]) (Const8 [d]))
 12542  	// result: (ConstBool [ uint8(c) < uint8(d)])
 12543  	for {
 12544  		if v_0.Op != OpConst8 {
 12545  			break
 12546  		}
 12547  		c := auxIntToInt8(v_0.AuxInt)
 12548  		if v_1.Op != OpConst8 {
 12549  			break
 12550  		}
 12551  		d := auxIntToInt8(v_1.AuxInt)
 12552  		v.reset(OpConstBool)
 12553  		v.AuxInt = boolToAuxInt(uint8(c) < uint8(d))
 12554  		return true
 12555  	}
 12556  	// match: (Less8U x (Const8 <t> [1]))
 12557  	// result: (Eq8 (Const8 <t> [0]) x)
 12558  	for {
 12559  		x := v_0
 12560  		if v_1.Op != OpConst8 {
 12561  			break
 12562  		}
 12563  		t := v_1.Type
 12564  		if auxIntToInt8(v_1.AuxInt) != 1 {
 12565  			break
 12566  		}
 12567  		v.reset(OpEq8)
 12568  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 12569  		v0.AuxInt = int8ToAuxInt(0)
 12570  		v.AddArg2(v0, x)
 12571  		return true
 12572  	}
 12573  	// match: (Less8U _ (Const8 [0]))
 12574  	// result: (ConstBool [false])
 12575  	for {
 12576  		if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != 0 {
 12577  			break
 12578  		}
 12579  		v.reset(OpConstBool)
 12580  		v.AuxInt = boolToAuxInt(false)
 12581  		return true
 12582  	}
 12583  	return false
 12584  }
 12585  func rewriteValuegeneric_OpLoad(v *Value) bool {
 12586  	v_1 := v.Args[1]
 12587  	v_0 := v.Args[0]
 12588  	b := v.Block
 12589  	config := b.Func.Config
 12590  	// match: (Load <t1> p1 (Store {t2} p2 x _))
 12591  	// cond: isSamePtr(p1, p2) && t1.Compare(x.Type) == types.CMPeq && t1.Size() == t2.Size()
 12592  	// result: x
 12593  	for {
 12594  		t1 := v.Type
 12595  		p1 := v_0
 12596  		if v_1.Op != OpStore {
 12597  			break
 12598  		}
 12599  		t2 := auxToType(v_1.Aux)
 12600  		x := v_1.Args[1]
 12601  		p2 := v_1.Args[0]
 12602  		if !(isSamePtr(p1, p2) && t1.Compare(x.Type) == types.CMPeq && t1.Size() == t2.Size()) {
 12603  			break
 12604  		}
 12605  		v.copyOf(x)
 12606  		return true
 12607  	}
 12608  	// match: (Load <t1> p1 (Store {t2} p2 _ (Store {t3} p3 x _)))
 12609  	// cond: isSamePtr(p1, p3) && t1.Compare(x.Type) == types.CMPeq && t1.Size() == t2.Size() && disjoint(p3, t3.Size(), p2, t2.Size())
 12610  	// result: x
 12611  	for {
 12612  		t1 := v.Type
 12613  		p1 := v_0
 12614  		if v_1.Op != OpStore {
 12615  			break
 12616  		}
 12617  		t2 := auxToType(v_1.Aux)
 12618  		_ = v_1.Args[2]
 12619  		p2 := v_1.Args[0]
 12620  		v_1_2 := v_1.Args[2]
 12621  		if v_1_2.Op != OpStore {
 12622  			break
 12623  		}
 12624  		t3 := auxToType(v_1_2.Aux)
 12625  		x := v_1_2.Args[1]
 12626  		p3 := v_1_2.Args[0]
 12627  		if !(isSamePtr(p1, p3) && t1.Compare(x.Type) == types.CMPeq && t1.Size() == t2.Size() && disjoint(p3, t3.Size(), p2, t2.Size())) {
 12628  			break
 12629  		}
 12630  		v.copyOf(x)
 12631  		return true
 12632  	}
 12633  	// match: (Load <t1> p1 (Store {t2} p2 _ (Store {t3} p3 _ (Store {t4} p4 x _))))
 12634  	// cond: isSamePtr(p1, p4) && t1.Compare(x.Type) == types.CMPeq && t1.Size() == t2.Size() && disjoint(p4, t4.Size(), p2, t2.Size()) && disjoint(p4, t4.Size(), p3, t3.Size())
 12635  	// result: x
 12636  	for {
 12637  		t1 := v.Type
 12638  		p1 := v_0
 12639  		if v_1.Op != OpStore {
 12640  			break
 12641  		}
 12642  		t2 := auxToType(v_1.Aux)
 12643  		_ = v_1.Args[2]
 12644  		p2 := v_1.Args[0]
 12645  		v_1_2 := v_1.Args[2]
 12646  		if v_1_2.Op != OpStore {
 12647  			break
 12648  		}
 12649  		t3 := auxToType(v_1_2.Aux)
 12650  		_ = v_1_2.Args[2]
 12651  		p3 := v_1_2.Args[0]
 12652  		v_1_2_2 := v_1_2.Args[2]
 12653  		if v_1_2_2.Op != OpStore {
 12654  			break
 12655  		}
 12656  		t4 := auxToType(v_1_2_2.Aux)
 12657  		x := v_1_2_2.Args[1]
 12658  		p4 := v_1_2_2.Args[0]
 12659  		if !(isSamePtr(p1, p4) && t1.Compare(x.Type) == types.CMPeq && t1.Size() == t2.Size() && disjoint(p4, t4.Size(), p2, t2.Size()) && disjoint(p4, t4.Size(), p3, t3.Size())) {
 12660  			break
 12661  		}
 12662  		v.copyOf(x)
 12663  		return true
 12664  	}
 12665  	// match: (Load <t1> p1 (Store {t2} p2 _ (Store {t3} p3 _ (Store {t4} p4 _ (Store {t5} p5 x _)))))
 12666  	// cond: isSamePtr(p1, p5) && t1.Compare(x.Type) == types.CMPeq && t1.Size() == t2.Size() && disjoint(p5, t5.Size(), p2, t2.Size()) && disjoint(p5, t5.Size(), p3, t3.Size()) && disjoint(p5, t5.Size(), p4, t4.Size())
 12667  	// result: x
 12668  	for {
 12669  		t1 := v.Type
 12670  		p1 := v_0
 12671  		if v_1.Op != OpStore {
 12672  			break
 12673  		}
 12674  		t2 := auxToType(v_1.Aux)
 12675  		_ = v_1.Args[2]
 12676  		p2 := v_1.Args[0]
 12677  		v_1_2 := v_1.Args[2]
 12678  		if v_1_2.Op != OpStore {
 12679  			break
 12680  		}
 12681  		t3 := auxToType(v_1_2.Aux)
 12682  		_ = v_1_2.Args[2]
 12683  		p3 := v_1_2.Args[0]
 12684  		v_1_2_2 := v_1_2.Args[2]
 12685  		if v_1_2_2.Op != OpStore {
 12686  			break
 12687  		}
 12688  		t4 := auxToType(v_1_2_2.Aux)
 12689  		_ = v_1_2_2.Args[2]
 12690  		p4 := v_1_2_2.Args[0]
 12691  		v_1_2_2_2 := v_1_2_2.Args[2]
 12692  		if v_1_2_2_2.Op != OpStore {
 12693  			break
 12694  		}
 12695  		t5 := auxToType(v_1_2_2_2.Aux)
 12696  		x := v_1_2_2_2.Args[1]
 12697  		p5 := v_1_2_2_2.Args[0]
 12698  		if !(isSamePtr(p1, p5) && t1.Compare(x.Type) == types.CMPeq && t1.Size() == t2.Size() && disjoint(p5, t5.Size(), p2, t2.Size()) && disjoint(p5, t5.Size(), p3, t3.Size()) && disjoint(p5, t5.Size(), p4, t4.Size())) {
 12699  			break
 12700  		}
 12701  		v.copyOf(x)
 12702  		return true
 12703  	}
 12704  	// match: (Load <t1> p1 (Store {t2} p2 (Const64 [x]) _))
 12705  	// cond: isSamePtr(p1,p2) && sizeof(t2) == 8 && is64BitFloat(t1) && !math.IsNaN(math.Float64frombits(uint64(x)))
 12706  	// result: (Const64F [math.Float64frombits(uint64(x))])
 12707  	for {
 12708  		t1 := v.Type
 12709  		p1 := v_0
 12710  		if v_1.Op != OpStore {
 12711  			break
 12712  		}
 12713  		t2 := auxToType(v_1.Aux)
 12714  		_ = v_1.Args[1]
 12715  		p2 := v_1.Args[0]
 12716  		v_1_1 := v_1.Args[1]
 12717  		if v_1_1.Op != OpConst64 {
 12718  			break
 12719  		}
 12720  		x := auxIntToInt64(v_1_1.AuxInt)
 12721  		if !(isSamePtr(p1, p2) && sizeof(t2) == 8 && is64BitFloat(t1) && !math.IsNaN(math.Float64frombits(uint64(x)))) {
 12722  			break
 12723  		}
 12724  		v.reset(OpConst64F)
 12725  		v.AuxInt = float64ToAuxInt(math.Float64frombits(uint64(x)))
 12726  		return true
 12727  	}
 12728  	// match: (Load <t1> p1 (Store {t2} p2 (Const32 [x]) _))
 12729  	// cond: isSamePtr(p1,p2) && sizeof(t2) == 4 && is32BitFloat(t1) && !math.IsNaN(float64(math.Float32frombits(uint32(x))))
 12730  	// result: (Const32F [math.Float32frombits(uint32(x))])
 12731  	for {
 12732  		t1 := v.Type
 12733  		p1 := v_0
 12734  		if v_1.Op != OpStore {
 12735  			break
 12736  		}
 12737  		t2 := auxToType(v_1.Aux)
 12738  		_ = v_1.Args[1]
 12739  		p2 := v_1.Args[0]
 12740  		v_1_1 := v_1.Args[1]
 12741  		if v_1_1.Op != OpConst32 {
 12742  			break
 12743  		}
 12744  		x := auxIntToInt32(v_1_1.AuxInt)
 12745  		if !(isSamePtr(p1, p2) && sizeof(t2) == 4 && is32BitFloat(t1) && !math.IsNaN(float64(math.Float32frombits(uint32(x))))) {
 12746  			break
 12747  		}
 12748  		v.reset(OpConst32F)
 12749  		v.AuxInt = float32ToAuxInt(math.Float32frombits(uint32(x)))
 12750  		return true
 12751  	}
 12752  	// match: (Load <t1> p1 (Store {t2} p2 (Const64F [x]) _))
 12753  	// cond: isSamePtr(p1,p2) && sizeof(t2) == 8 && is64BitInt(t1)
 12754  	// result: (Const64 [int64(math.Float64bits(x))])
 12755  	for {
 12756  		t1 := v.Type
 12757  		p1 := v_0
 12758  		if v_1.Op != OpStore {
 12759  			break
 12760  		}
 12761  		t2 := auxToType(v_1.Aux)
 12762  		_ = v_1.Args[1]
 12763  		p2 := v_1.Args[0]
 12764  		v_1_1 := v_1.Args[1]
 12765  		if v_1_1.Op != OpConst64F {
 12766  			break
 12767  		}
 12768  		x := auxIntToFloat64(v_1_1.AuxInt)
 12769  		if !(isSamePtr(p1, p2) && sizeof(t2) == 8 && is64BitInt(t1)) {
 12770  			break
 12771  		}
 12772  		v.reset(OpConst64)
 12773  		v.AuxInt = int64ToAuxInt(int64(math.Float64bits(x)))
 12774  		return true
 12775  	}
 12776  	// match: (Load <t1> p1 (Store {t2} p2 (Const32F [x]) _))
 12777  	// cond: isSamePtr(p1,p2) && sizeof(t2) == 4 && is32BitInt(t1)
 12778  	// result: (Const32 [int32(math.Float32bits(x))])
 12779  	for {
 12780  		t1 := v.Type
 12781  		p1 := v_0
 12782  		if v_1.Op != OpStore {
 12783  			break
 12784  		}
 12785  		t2 := auxToType(v_1.Aux)
 12786  		_ = v_1.Args[1]
 12787  		p2 := v_1.Args[0]
 12788  		v_1_1 := v_1.Args[1]
 12789  		if v_1_1.Op != OpConst32F {
 12790  			break
 12791  		}
 12792  		x := auxIntToFloat32(v_1_1.AuxInt)
 12793  		if !(isSamePtr(p1, p2) && sizeof(t2) == 4 && is32BitInt(t1)) {
 12794  			break
 12795  		}
 12796  		v.reset(OpConst32)
 12797  		v.AuxInt = int32ToAuxInt(int32(math.Float32bits(x)))
 12798  		return true
 12799  	}
 12800  	// match: (Load <t1> op:(OffPtr [o1] p1) (Store {t2} p2 _ mem:(Zero [n] p3 _)))
 12801  	// cond: o1 >= 0 && o1+t1.Size() <= n && isSamePtr(p1, p3) && CanSSA(t1) && disjoint(op, t1.Size(), p2, t2.Size())
 12802  	// result: @mem.Block (Load <t1> (OffPtr <op.Type> [o1] p3) mem)
 12803  	for {
 12804  		t1 := v.Type
 12805  		op := v_0
 12806  		if op.Op != OpOffPtr {
 12807  			break
 12808  		}
 12809  		o1 := auxIntToInt64(op.AuxInt)
 12810  		p1 := op.Args[0]
 12811  		if v_1.Op != OpStore {
 12812  			break
 12813  		}
 12814  		t2 := auxToType(v_1.Aux)
 12815  		_ = v_1.Args[2]
 12816  		p2 := v_1.Args[0]
 12817  		mem := v_1.Args[2]
 12818  		if mem.Op != OpZero {
 12819  			break
 12820  		}
 12821  		n := auxIntToInt64(mem.AuxInt)
 12822  		p3 := mem.Args[0]
 12823  		if !(o1 >= 0 && o1+t1.Size() <= n && isSamePtr(p1, p3) && CanSSA(t1) && disjoint(op, t1.Size(), p2, t2.Size())) {
 12824  			break
 12825  		}
 12826  		b = mem.Block
 12827  		v0 := b.NewValue0(v.Pos, OpLoad, t1)
 12828  		v.copyOf(v0)
 12829  		v1 := b.NewValue0(v.Pos, OpOffPtr, op.Type)
 12830  		v1.AuxInt = int64ToAuxInt(o1)
 12831  		v1.AddArg(p3)
 12832  		v0.AddArg2(v1, mem)
 12833  		return true
 12834  	}
 12835  	// match: (Load <t1> op:(OffPtr [o1] p1) (Store {t2} p2 _ (Store {t3} p3 _ mem:(Zero [n] p4 _))))
 12836  	// cond: o1 >= 0 && o1+t1.Size() <= n && isSamePtr(p1, p4) && CanSSA(t1) && disjoint(op, t1.Size(), p2, t2.Size()) && disjoint(op, t1.Size(), p3, t3.Size())
 12837  	// result: @mem.Block (Load <t1> (OffPtr <op.Type> [o1] p4) mem)
 12838  	for {
 12839  		t1 := v.Type
 12840  		op := v_0
 12841  		if op.Op != OpOffPtr {
 12842  			break
 12843  		}
 12844  		o1 := auxIntToInt64(op.AuxInt)
 12845  		p1 := op.Args[0]
 12846  		if v_1.Op != OpStore {
 12847  			break
 12848  		}
 12849  		t2 := auxToType(v_1.Aux)
 12850  		_ = v_1.Args[2]
 12851  		p2 := v_1.Args[0]
 12852  		v_1_2 := v_1.Args[2]
 12853  		if v_1_2.Op != OpStore {
 12854  			break
 12855  		}
 12856  		t3 := auxToType(v_1_2.Aux)
 12857  		_ = v_1_2.Args[2]
 12858  		p3 := v_1_2.Args[0]
 12859  		mem := v_1_2.Args[2]
 12860  		if mem.Op != OpZero {
 12861  			break
 12862  		}
 12863  		n := auxIntToInt64(mem.AuxInt)
 12864  		p4 := mem.Args[0]
 12865  		if !(o1 >= 0 && o1+t1.Size() <= n && isSamePtr(p1, p4) && CanSSA(t1) && disjoint(op, t1.Size(), p2, t2.Size()) && disjoint(op, t1.Size(), p3, t3.Size())) {
 12866  			break
 12867  		}
 12868  		b = mem.Block
 12869  		v0 := b.NewValue0(v.Pos, OpLoad, t1)
 12870  		v.copyOf(v0)
 12871  		v1 := b.NewValue0(v.Pos, OpOffPtr, op.Type)
 12872  		v1.AuxInt = int64ToAuxInt(o1)
 12873  		v1.AddArg(p4)
 12874  		v0.AddArg2(v1, mem)
 12875  		return true
 12876  	}
 12877  	// match: (Load <t1> op:(OffPtr [o1] p1) (Store {t2} p2 _ (Store {t3} p3 _ (Store {t4} p4 _ mem:(Zero [n] p5 _)))))
 12878  	// cond: o1 >= 0 && o1+t1.Size() <= n && isSamePtr(p1, p5) && CanSSA(t1) && disjoint(op, t1.Size(), p2, t2.Size()) && disjoint(op, t1.Size(), p3, t3.Size()) && disjoint(op, t1.Size(), p4, t4.Size())
 12879  	// result: @mem.Block (Load <t1> (OffPtr <op.Type> [o1] p5) mem)
 12880  	for {
 12881  		t1 := v.Type
 12882  		op := v_0
 12883  		if op.Op != OpOffPtr {
 12884  			break
 12885  		}
 12886  		o1 := auxIntToInt64(op.AuxInt)
 12887  		p1 := op.Args[0]
 12888  		if v_1.Op != OpStore {
 12889  			break
 12890  		}
 12891  		t2 := auxToType(v_1.Aux)
 12892  		_ = v_1.Args[2]
 12893  		p2 := v_1.Args[0]
 12894  		v_1_2 := v_1.Args[2]
 12895  		if v_1_2.Op != OpStore {
 12896  			break
 12897  		}
 12898  		t3 := auxToType(v_1_2.Aux)
 12899  		_ = v_1_2.Args[2]
 12900  		p3 := v_1_2.Args[0]
 12901  		v_1_2_2 := v_1_2.Args[2]
 12902  		if v_1_2_2.Op != OpStore {
 12903  			break
 12904  		}
 12905  		t4 := auxToType(v_1_2_2.Aux)
 12906  		_ = v_1_2_2.Args[2]
 12907  		p4 := v_1_2_2.Args[0]
 12908  		mem := v_1_2_2.Args[2]
 12909  		if mem.Op != OpZero {
 12910  			break
 12911  		}
 12912  		n := auxIntToInt64(mem.AuxInt)
 12913  		p5 := mem.Args[0]
 12914  		if !(o1 >= 0 && o1+t1.Size() <= n && isSamePtr(p1, p5) && CanSSA(t1) && disjoint(op, t1.Size(), p2, t2.Size()) && disjoint(op, t1.Size(), p3, t3.Size()) && disjoint(op, t1.Size(), p4, t4.Size())) {
 12915  			break
 12916  		}
 12917  		b = mem.Block
 12918  		v0 := b.NewValue0(v.Pos, OpLoad, t1)
 12919  		v.copyOf(v0)
 12920  		v1 := b.NewValue0(v.Pos, OpOffPtr, op.Type)
 12921  		v1.AuxInt = int64ToAuxInt(o1)
 12922  		v1.AddArg(p5)
 12923  		v0.AddArg2(v1, mem)
 12924  		return true
 12925  	}
 12926  	// match: (Load <t1> op:(OffPtr [o1] p1) (Store {t2} p2 _ (Store {t3} p3 _ (Store {t4} p4 _ (Store {t5} p5 _ mem:(Zero [n] p6 _))))))
 12927  	// cond: o1 >= 0 && o1+t1.Size() <= n && isSamePtr(p1, p6) && CanSSA(t1) && disjoint(op, t1.Size(), p2, t2.Size()) && disjoint(op, t1.Size(), p3, t3.Size()) && disjoint(op, t1.Size(), p4, t4.Size()) && disjoint(op, t1.Size(), p5, t5.Size())
 12928  	// result: @mem.Block (Load <t1> (OffPtr <op.Type> [o1] p6) mem)
 12929  	for {
 12930  		t1 := v.Type
 12931  		op := v_0
 12932  		if op.Op != OpOffPtr {
 12933  			break
 12934  		}
 12935  		o1 := auxIntToInt64(op.AuxInt)
 12936  		p1 := op.Args[0]
 12937  		if v_1.Op != OpStore {
 12938  			break
 12939  		}
 12940  		t2 := auxToType(v_1.Aux)
 12941  		_ = v_1.Args[2]
 12942  		p2 := v_1.Args[0]
 12943  		v_1_2 := v_1.Args[2]
 12944  		if v_1_2.Op != OpStore {
 12945  			break
 12946  		}
 12947  		t3 := auxToType(v_1_2.Aux)
 12948  		_ = v_1_2.Args[2]
 12949  		p3 := v_1_2.Args[0]
 12950  		v_1_2_2 := v_1_2.Args[2]
 12951  		if v_1_2_2.Op != OpStore {
 12952  			break
 12953  		}
 12954  		t4 := auxToType(v_1_2_2.Aux)
 12955  		_ = v_1_2_2.Args[2]
 12956  		p4 := v_1_2_2.Args[0]
 12957  		v_1_2_2_2 := v_1_2_2.Args[2]
 12958  		if v_1_2_2_2.Op != OpStore {
 12959  			break
 12960  		}
 12961  		t5 := auxToType(v_1_2_2_2.Aux)
 12962  		_ = v_1_2_2_2.Args[2]
 12963  		p5 := v_1_2_2_2.Args[0]
 12964  		mem := v_1_2_2_2.Args[2]
 12965  		if mem.Op != OpZero {
 12966  			break
 12967  		}
 12968  		n := auxIntToInt64(mem.AuxInt)
 12969  		p6 := mem.Args[0]
 12970  		if !(o1 >= 0 && o1+t1.Size() <= n && isSamePtr(p1, p6) && CanSSA(t1) && disjoint(op, t1.Size(), p2, t2.Size()) && disjoint(op, t1.Size(), p3, t3.Size()) && disjoint(op, t1.Size(), p4, t4.Size()) && disjoint(op, t1.Size(), p5, t5.Size())) {
 12971  			break
 12972  		}
 12973  		b = mem.Block
 12974  		v0 := b.NewValue0(v.Pos, OpLoad, t1)
 12975  		v.copyOf(v0)
 12976  		v1 := b.NewValue0(v.Pos, OpOffPtr, op.Type)
 12977  		v1.AuxInt = int64ToAuxInt(o1)
 12978  		v1.AddArg(p6)
 12979  		v0.AddArg2(v1, mem)
 12980  		return true
 12981  	}
 12982  	// match: (Load <t1> (OffPtr [o] p1) (Zero [n] p2 _))
 12983  	// cond: t1.IsBoolean() && isSamePtr(p1, p2) && n >= o + 1
 12984  	// result: (ConstBool [false])
 12985  	for {
 12986  		t1 := v.Type
 12987  		if v_0.Op != OpOffPtr {
 12988  			break
 12989  		}
 12990  		o := auxIntToInt64(v_0.AuxInt)
 12991  		p1 := v_0.Args[0]
 12992  		if v_1.Op != OpZero {
 12993  			break
 12994  		}
 12995  		n := auxIntToInt64(v_1.AuxInt)
 12996  		p2 := v_1.Args[0]
 12997  		if !(t1.IsBoolean() && isSamePtr(p1, p2) && n >= o+1) {
 12998  			break
 12999  		}
 13000  		v.reset(OpConstBool)
 13001  		v.AuxInt = boolToAuxInt(false)
 13002  		return true
 13003  	}
 13004  	// match: (Load <t1> (OffPtr [o] p1) (Zero [n] p2 _))
 13005  	// cond: is8BitInt(t1) && isSamePtr(p1, p2) && n >= o + 1
 13006  	// result: (Const8 [0])
 13007  	for {
 13008  		t1 := v.Type
 13009  		if v_0.Op != OpOffPtr {
 13010  			break
 13011  		}
 13012  		o := auxIntToInt64(v_0.AuxInt)
 13013  		p1 := v_0.Args[0]
 13014  		if v_1.Op != OpZero {
 13015  			break
 13016  		}
 13017  		n := auxIntToInt64(v_1.AuxInt)
 13018  		p2 := v_1.Args[0]
 13019  		if !(is8BitInt(t1) && isSamePtr(p1, p2) && n >= o+1) {
 13020  			break
 13021  		}
 13022  		v.reset(OpConst8)
 13023  		v.AuxInt = int8ToAuxInt(0)
 13024  		return true
 13025  	}
 13026  	// match: (Load <t1> (OffPtr [o] p1) (Zero [n] p2 _))
 13027  	// cond: is16BitInt(t1) && isSamePtr(p1, p2) && n >= o + 2
 13028  	// result: (Const16 [0])
 13029  	for {
 13030  		t1 := v.Type
 13031  		if v_0.Op != OpOffPtr {
 13032  			break
 13033  		}
 13034  		o := auxIntToInt64(v_0.AuxInt)
 13035  		p1 := v_0.Args[0]
 13036  		if v_1.Op != OpZero {
 13037  			break
 13038  		}
 13039  		n := auxIntToInt64(v_1.AuxInt)
 13040  		p2 := v_1.Args[0]
 13041  		if !(is16BitInt(t1) && isSamePtr(p1, p2) && n >= o+2) {
 13042  			break
 13043  		}
 13044  		v.reset(OpConst16)
 13045  		v.AuxInt = int16ToAuxInt(0)
 13046  		return true
 13047  	}
 13048  	// match: (Load <t1> (OffPtr [o] p1) (Zero [n] p2 _))
 13049  	// cond: is32BitInt(t1) && isSamePtr(p1, p2) && n >= o + 4
 13050  	// result: (Const32 [0])
 13051  	for {
 13052  		t1 := v.Type
 13053  		if v_0.Op != OpOffPtr {
 13054  			break
 13055  		}
 13056  		o := auxIntToInt64(v_0.AuxInt)
 13057  		p1 := v_0.Args[0]
 13058  		if v_1.Op != OpZero {
 13059  			break
 13060  		}
 13061  		n := auxIntToInt64(v_1.AuxInt)
 13062  		p2 := v_1.Args[0]
 13063  		if !(is32BitInt(t1) && isSamePtr(p1, p2) && n >= o+4) {
 13064  			break
 13065  		}
 13066  		v.reset(OpConst32)
 13067  		v.AuxInt = int32ToAuxInt(0)
 13068  		return true
 13069  	}
 13070  	// match: (Load <t1> (OffPtr [o] p1) (Zero [n] p2 _))
 13071  	// cond: is64BitInt(t1) && isSamePtr(p1, p2) && n >= o + 8
 13072  	// result: (Const64 [0])
 13073  	for {
 13074  		t1 := v.Type
 13075  		if v_0.Op != OpOffPtr {
 13076  			break
 13077  		}
 13078  		o := auxIntToInt64(v_0.AuxInt)
 13079  		p1 := v_0.Args[0]
 13080  		if v_1.Op != OpZero {
 13081  			break
 13082  		}
 13083  		n := auxIntToInt64(v_1.AuxInt)
 13084  		p2 := v_1.Args[0]
 13085  		if !(is64BitInt(t1) && isSamePtr(p1, p2) && n >= o+8) {
 13086  			break
 13087  		}
 13088  		v.reset(OpConst64)
 13089  		v.AuxInt = int64ToAuxInt(0)
 13090  		return true
 13091  	}
 13092  	// match: (Load <t1> (OffPtr [o] p1) (Zero [n] p2 _))
 13093  	// cond: is32BitFloat(t1) && isSamePtr(p1, p2) && n >= o + 4
 13094  	// result: (Const32F [0])
 13095  	for {
 13096  		t1 := v.Type
 13097  		if v_0.Op != OpOffPtr {
 13098  			break
 13099  		}
 13100  		o := auxIntToInt64(v_0.AuxInt)
 13101  		p1 := v_0.Args[0]
 13102  		if v_1.Op != OpZero {
 13103  			break
 13104  		}
 13105  		n := auxIntToInt64(v_1.AuxInt)
 13106  		p2 := v_1.Args[0]
 13107  		if !(is32BitFloat(t1) && isSamePtr(p1, p2) && n >= o+4) {
 13108  			break
 13109  		}
 13110  		v.reset(OpConst32F)
 13111  		v.AuxInt = float32ToAuxInt(0)
 13112  		return true
 13113  	}
 13114  	// match: (Load <t1> (OffPtr [o] p1) (Zero [n] p2 _))
 13115  	// cond: is64BitFloat(t1) && isSamePtr(p1, p2) && n >= o + 8
 13116  	// result: (Const64F [0])
 13117  	for {
 13118  		t1 := v.Type
 13119  		if v_0.Op != OpOffPtr {
 13120  			break
 13121  		}
 13122  		o := auxIntToInt64(v_0.AuxInt)
 13123  		p1 := v_0.Args[0]
 13124  		if v_1.Op != OpZero {
 13125  			break
 13126  		}
 13127  		n := auxIntToInt64(v_1.AuxInt)
 13128  		p2 := v_1.Args[0]
 13129  		if !(is64BitFloat(t1) && isSamePtr(p1, p2) && n >= o+8) {
 13130  			break
 13131  		}
 13132  		v.reset(OpConst64F)
 13133  		v.AuxInt = float64ToAuxInt(0)
 13134  		return true
 13135  	}
 13136  	// match: (Load <t> _ _)
 13137  	// cond: t.IsStruct() && t.NumFields() == 0 && CanSSA(t)
 13138  	// result: (StructMake0)
 13139  	for {
 13140  		t := v.Type
 13141  		if !(t.IsStruct() && t.NumFields() == 0 && CanSSA(t)) {
 13142  			break
 13143  		}
 13144  		v.reset(OpStructMake0)
 13145  		return true
 13146  	}
 13147  	// match: (Load <t> ptr mem)
 13148  	// cond: t.IsStruct() && t.NumFields() == 1 && CanSSA(t)
 13149  	// result: (StructMake1 (Load <t.FieldType(0)> (OffPtr <t.FieldType(0).PtrTo()> [0] ptr) mem))
 13150  	for {
 13151  		t := v.Type
 13152  		ptr := v_0
 13153  		mem := v_1
 13154  		if !(t.IsStruct() && t.NumFields() == 1 && CanSSA(t)) {
 13155  			break
 13156  		}
 13157  		v.reset(OpStructMake1)
 13158  		v0 := b.NewValue0(v.Pos, OpLoad, t.FieldType(0))
 13159  		v1 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(0).PtrTo())
 13160  		v1.AuxInt = int64ToAuxInt(0)
 13161  		v1.AddArg(ptr)
 13162  		v0.AddArg2(v1, mem)
 13163  		v.AddArg(v0)
 13164  		return true
 13165  	}
 13166  	// match: (Load <t> ptr mem)
 13167  	// cond: t.IsStruct() && t.NumFields() == 2 && CanSSA(t)
 13168  	// result: (StructMake2 (Load <t.FieldType(0)> (OffPtr <t.FieldType(0).PtrTo()> [0] ptr) mem) (Load <t.FieldType(1)> (OffPtr <t.FieldType(1).PtrTo()> [t.FieldOff(1)] ptr) mem))
 13169  	for {
 13170  		t := v.Type
 13171  		ptr := v_0
 13172  		mem := v_1
 13173  		if !(t.IsStruct() && t.NumFields() == 2 && CanSSA(t)) {
 13174  			break
 13175  		}
 13176  		v.reset(OpStructMake2)
 13177  		v0 := b.NewValue0(v.Pos, OpLoad, t.FieldType(0))
 13178  		v1 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(0).PtrTo())
 13179  		v1.AuxInt = int64ToAuxInt(0)
 13180  		v1.AddArg(ptr)
 13181  		v0.AddArg2(v1, mem)
 13182  		v2 := b.NewValue0(v.Pos, OpLoad, t.FieldType(1))
 13183  		v3 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(1).PtrTo())
 13184  		v3.AuxInt = int64ToAuxInt(t.FieldOff(1))
 13185  		v3.AddArg(ptr)
 13186  		v2.AddArg2(v3, mem)
 13187  		v.AddArg2(v0, v2)
 13188  		return true
 13189  	}
 13190  	// match: (Load <t> ptr mem)
 13191  	// cond: t.IsStruct() && t.NumFields() == 3 && CanSSA(t)
 13192  	// result: (StructMake3 (Load <t.FieldType(0)> (OffPtr <t.FieldType(0).PtrTo()> [0] ptr) mem) (Load <t.FieldType(1)> (OffPtr <t.FieldType(1).PtrTo()> [t.FieldOff(1)] ptr) mem) (Load <t.FieldType(2)> (OffPtr <t.FieldType(2).PtrTo()> [t.FieldOff(2)] ptr) mem))
 13193  	for {
 13194  		t := v.Type
 13195  		ptr := v_0
 13196  		mem := v_1
 13197  		if !(t.IsStruct() && t.NumFields() == 3 && CanSSA(t)) {
 13198  			break
 13199  		}
 13200  		v.reset(OpStructMake3)
 13201  		v0 := b.NewValue0(v.Pos, OpLoad, t.FieldType(0))
 13202  		v1 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(0).PtrTo())
 13203  		v1.AuxInt = int64ToAuxInt(0)
 13204  		v1.AddArg(ptr)
 13205  		v0.AddArg2(v1, mem)
 13206  		v2 := b.NewValue0(v.Pos, OpLoad, t.FieldType(1))
 13207  		v3 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(1).PtrTo())
 13208  		v3.AuxInt = int64ToAuxInt(t.FieldOff(1))
 13209  		v3.AddArg(ptr)
 13210  		v2.AddArg2(v3, mem)
 13211  		v4 := b.NewValue0(v.Pos, OpLoad, t.FieldType(2))
 13212  		v5 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(2).PtrTo())
 13213  		v5.AuxInt = int64ToAuxInt(t.FieldOff(2))
 13214  		v5.AddArg(ptr)
 13215  		v4.AddArg2(v5, mem)
 13216  		v.AddArg3(v0, v2, v4)
 13217  		return true
 13218  	}
 13219  	// match: (Load <t> ptr mem)
 13220  	// cond: t.IsStruct() && t.NumFields() == 4 && CanSSA(t)
 13221  	// result: (StructMake4 (Load <t.FieldType(0)> (OffPtr <t.FieldType(0).PtrTo()> [0] ptr) mem) (Load <t.FieldType(1)> (OffPtr <t.FieldType(1).PtrTo()> [t.FieldOff(1)] ptr) mem) (Load <t.FieldType(2)> (OffPtr <t.FieldType(2).PtrTo()> [t.FieldOff(2)] ptr) mem) (Load <t.FieldType(3)> (OffPtr <t.FieldType(3).PtrTo()> [t.FieldOff(3)] ptr) mem))
 13222  	for {
 13223  		t := v.Type
 13224  		ptr := v_0
 13225  		mem := v_1
 13226  		if !(t.IsStruct() && t.NumFields() == 4 && CanSSA(t)) {
 13227  			break
 13228  		}
 13229  		v.reset(OpStructMake4)
 13230  		v0 := b.NewValue0(v.Pos, OpLoad, t.FieldType(0))
 13231  		v1 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(0).PtrTo())
 13232  		v1.AuxInt = int64ToAuxInt(0)
 13233  		v1.AddArg(ptr)
 13234  		v0.AddArg2(v1, mem)
 13235  		v2 := b.NewValue0(v.Pos, OpLoad, t.FieldType(1))
 13236  		v3 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(1).PtrTo())
 13237  		v3.AuxInt = int64ToAuxInt(t.FieldOff(1))
 13238  		v3.AddArg(ptr)
 13239  		v2.AddArg2(v3, mem)
 13240  		v4 := b.NewValue0(v.Pos, OpLoad, t.FieldType(2))
 13241  		v5 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(2).PtrTo())
 13242  		v5.AuxInt = int64ToAuxInt(t.FieldOff(2))
 13243  		v5.AddArg(ptr)
 13244  		v4.AddArg2(v5, mem)
 13245  		v6 := b.NewValue0(v.Pos, OpLoad, t.FieldType(3))
 13246  		v7 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(3).PtrTo())
 13247  		v7.AuxInt = int64ToAuxInt(t.FieldOff(3))
 13248  		v7.AddArg(ptr)
 13249  		v6.AddArg2(v7, mem)
 13250  		v.AddArg4(v0, v2, v4, v6)
 13251  		return true
 13252  	}
 13253  	// match: (Load <t> _ _)
 13254  	// cond: t.IsArray() && t.NumElem() == 0
 13255  	// result: (ArrayMake0)
 13256  	for {
 13257  		t := v.Type
 13258  		if !(t.IsArray() && t.NumElem() == 0) {
 13259  			break
 13260  		}
 13261  		v.reset(OpArrayMake0)
 13262  		return true
 13263  	}
 13264  	// match: (Load <t> ptr mem)
 13265  	// cond: t.IsArray() && t.NumElem() == 1 && CanSSA(t)
 13266  	// result: (ArrayMake1 (Load <t.Elem()> ptr mem))
 13267  	for {
 13268  		t := v.Type
 13269  		ptr := v_0
 13270  		mem := v_1
 13271  		if !(t.IsArray() && t.NumElem() == 1 && CanSSA(t)) {
 13272  			break
 13273  		}
 13274  		v.reset(OpArrayMake1)
 13275  		v0 := b.NewValue0(v.Pos, OpLoad, t.Elem())
 13276  		v0.AddArg2(ptr, mem)
 13277  		v.AddArg(v0)
 13278  		return true
 13279  	}
 13280  	// match: (Load <t> (OffPtr [off] (Addr {s} sb) ) _)
 13281  	// cond: t.IsUintptr() && isFixedSym(s, off)
 13282  	// result: (Addr {fixedSym(b.Func, s, off)} sb)
 13283  	for {
 13284  		t := v.Type
 13285  		if v_0.Op != OpOffPtr {
 13286  			break
 13287  		}
 13288  		off := auxIntToInt64(v_0.AuxInt)
 13289  		v_0_0 := v_0.Args[0]
 13290  		if v_0_0.Op != OpAddr {
 13291  			break
 13292  		}
 13293  		s := auxToSym(v_0_0.Aux)
 13294  		sb := v_0_0.Args[0]
 13295  		if !(t.IsUintptr() && isFixedSym(s, off)) {
 13296  			break
 13297  		}
 13298  		v.reset(OpAddr)
 13299  		v.Aux = symToAux(fixedSym(b.Func, s, off))
 13300  		v.AddArg(sb)
 13301  		return true
 13302  	}
 13303  	// match: (Load <t> (OffPtr [off] (Convert (Addr {s} sb) _) ) _)
 13304  	// cond: t.IsUintptr() && isFixedSym(s, off)
 13305  	// result: (Addr {fixedSym(b.Func, s, off)} sb)
 13306  	for {
 13307  		t := v.Type
 13308  		if v_0.Op != OpOffPtr {
 13309  			break
 13310  		}
 13311  		off := auxIntToInt64(v_0.AuxInt)
 13312  		v_0_0 := v_0.Args[0]
 13313  		if v_0_0.Op != OpConvert {
 13314  			break
 13315  		}
 13316  		v_0_0_0 := v_0_0.Args[0]
 13317  		if v_0_0_0.Op != OpAddr {
 13318  			break
 13319  		}
 13320  		s := auxToSym(v_0_0_0.Aux)
 13321  		sb := v_0_0_0.Args[0]
 13322  		if !(t.IsUintptr() && isFixedSym(s, off)) {
 13323  			break
 13324  		}
 13325  		v.reset(OpAddr)
 13326  		v.Aux = symToAux(fixedSym(b.Func, s, off))
 13327  		v.AddArg(sb)
 13328  		return true
 13329  	}
 13330  	// match: (Load <t> (OffPtr [off] (ITab (IMake (Addr {s} sb) _))) _)
 13331  	// cond: t.IsUintptr() && isFixedSym(s, off)
 13332  	// result: (Addr {fixedSym(b.Func, s, off)} sb)
 13333  	for {
 13334  		t := v.Type
 13335  		if v_0.Op != OpOffPtr {
 13336  			break
 13337  		}
 13338  		off := auxIntToInt64(v_0.AuxInt)
 13339  		v_0_0 := v_0.Args[0]
 13340  		if v_0_0.Op != OpITab {
 13341  			break
 13342  		}
 13343  		v_0_0_0 := v_0_0.Args[0]
 13344  		if v_0_0_0.Op != OpIMake {
 13345  			break
 13346  		}
 13347  		v_0_0_0_0 := v_0_0_0.Args[0]
 13348  		if v_0_0_0_0.Op != OpAddr {
 13349  			break
 13350  		}
 13351  		s := auxToSym(v_0_0_0_0.Aux)
 13352  		sb := v_0_0_0_0.Args[0]
 13353  		if !(t.IsUintptr() && isFixedSym(s, off)) {
 13354  			break
 13355  		}
 13356  		v.reset(OpAddr)
 13357  		v.Aux = symToAux(fixedSym(b.Func, s, off))
 13358  		v.AddArg(sb)
 13359  		return true
 13360  	}
 13361  	// match: (Load <t> (OffPtr [off] (ITab (IMake (Convert (Addr {s} sb) _) _))) _)
 13362  	// cond: t.IsUintptr() && isFixedSym(s, off)
 13363  	// result: (Addr {fixedSym(b.Func, s, off)} sb)
 13364  	for {
 13365  		t := v.Type
 13366  		if v_0.Op != OpOffPtr {
 13367  			break
 13368  		}
 13369  		off := auxIntToInt64(v_0.AuxInt)
 13370  		v_0_0 := v_0.Args[0]
 13371  		if v_0_0.Op != OpITab {
 13372  			break
 13373  		}
 13374  		v_0_0_0 := v_0_0.Args[0]
 13375  		if v_0_0_0.Op != OpIMake {
 13376  			break
 13377  		}
 13378  		v_0_0_0_0 := v_0_0_0.Args[0]
 13379  		if v_0_0_0_0.Op != OpConvert {
 13380  			break
 13381  		}
 13382  		v_0_0_0_0_0 := v_0_0_0_0.Args[0]
 13383  		if v_0_0_0_0_0.Op != OpAddr {
 13384  			break
 13385  		}
 13386  		s := auxToSym(v_0_0_0_0_0.Aux)
 13387  		sb := v_0_0_0_0_0.Args[0]
 13388  		if !(t.IsUintptr() && isFixedSym(s, off)) {
 13389  			break
 13390  		}
 13391  		v.reset(OpAddr)
 13392  		v.Aux = symToAux(fixedSym(b.Func, s, off))
 13393  		v.AddArg(sb)
 13394  		return true
 13395  	}
 13396  	// match: (Load <t> (OffPtr [off] (Addr {sym} _) ) _)
 13397  	// cond: t.IsInteger() && t.Size() == 4 && isFixed32(config, sym, off)
 13398  	// result: (Const32 [fixed32(config, sym, off)])
 13399  	for {
 13400  		t := v.Type
 13401  		if v_0.Op != OpOffPtr {
 13402  			break
 13403  		}
 13404  		off := auxIntToInt64(v_0.AuxInt)
 13405  		v_0_0 := v_0.Args[0]
 13406  		if v_0_0.Op != OpAddr {
 13407  			break
 13408  		}
 13409  		sym := auxToSym(v_0_0.Aux)
 13410  		if !(t.IsInteger() && t.Size() == 4 && isFixed32(config, sym, off)) {
 13411  			break
 13412  		}
 13413  		v.reset(OpConst32)
 13414  		v.AuxInt = int32ToAuxInt(fixed32(config, sym, off))
 13415  		return true
 13416  	}
 13417  	// match: (Load <t> (OffPtr [off] (Convert (Addr {sym} _) _) ) _)
 13418  	// cond: t.IsInteger() && t.Size() == 4 && isFixed32(config, sym, off)
 13419  	// result: (Const32 [fixed32(config, sym, off)])
 13420  	for {
 13421  		t := v.Type
 13422  		if v_0.Op != OpOffPtr {
 13423  			break
 13424  		}
 13425  		off := auxIntToInt64(v_0.AuxInt)
 13426  		v_0_0 := v_0.Args[0]
 13427  		if v_0_0.Op != OpConvert {
 13428  			break
 13429  		}
 13430  		v_0_0_0 := v_0_0.Args[0]
 13431  		if v_0_0_0.Op != OpAddr {
 13432  			break
 13433  		}
 13434  		sym := auxToSym(v_0_0_0.Aux)
 13435  		if !(t.IsInteger() && t.Size() == 4 && isFixed32(config, sym, off)) {
 13436  			break
 13437  		}
 13438  		v.reset(OpConst32)
 13439  		v.AuxInt = int32ToAuxInt(fixed32(config, sym, off))
 13440  		return true
 13441  	}
 13442  	// match: (Load <t> (OffPtr [off] (ITab (IMake (Addr {sym} _) _))) _)
 13443  	// cond: t.IsInteger() && t.Size() == 4 && isFixed32(config, sym, off)
 13444  	// result: (Const32 [fixed32(config, sym, off)])
 13445  	for {
 13446  		t := v.Type
 13447  		if v_0.Op != OpOffPtr {
 13448  			break
 13449  		}
 13450  		off := auxIntToInt64(v_0.AuxInt)
 13451  		v_0_0 := v_0.Args[0]
 13452  		if v_0_0.Op != OpITab {
 13453  			break
 13454  		}
 13455  		v_0_0_0 := v_0_0.Args[0]
 13456  		if v_0_0_0.Op != OpIMake {
 13457  			break
 13458  		}
 13459  		v_0_0_0_0 := v_0_0_0.Args[0]
 13460  		if v_0_0_0_0.Op != OpAddr {
 13461  			break
 13462  		}
 13463  		sym := auxToSym(v_0_0_0_0.Aux)
 13464  		if !(t.IsInteger() && t.Size() == 4 && isFixed32(config, sym, off)) {
 13465  			break
 13466  		}
 13467  		v.reset(OpConst32)
 13468  		v.AuxInt = int32ToAuxInt(fixed32(config, sym, off))
 13469  		return true
 13470  	}
 13471  	// match: (Load <t> (OffPtr [off] (ITab (IMake (Convert (Addr {sym} _) _) _))) _)
 13472  	// cond: t.IsInteger() && t.Size() == 4 && isFixed32(config, sym, off)
 13473  	// result: (Const32 [fixed32(config, sym, off)])
 13474  	for {
 13475  		t := v.Type
 13476  		if v_0.Op != OpOffPtr {
 13477  			break
 13478  		}
 13479  		off := auxIntToInt64(v_0.AuxInt)
 13480  		v_0_0 := v_0.Args[0]
 13481  		if v_0_0.Op != OpITab {
 13482  			break
 13483  		}
 13484  		v_0_0_0 := v_0_0.Args[0]
 13485  		if v_0_0_0.Op != OpIMake {
 13486  			break
 13487  		}
 13488  		v_0_0_0_0 := v_0_0_0.Args[0]
 13489  		if v_0_0_0_0.Op != OpConvert {
 13490  			break
 13491  		}
 13492  		v_0_0_0_0_0 := v_0_0_0_0.Args[0]
 13493  		if v_0_0_0_0_0.Op != OpAddr {
 13494  			break
 13495  		}
 13496  		sym := auxToSym(v_0_0_0_0_0.Aux)
 13497  		if !(t.IsInteger() && t.Size() == 4 && isFixed32(config, sym, off)) {
 13498  			break
 13499  		}
 13500  		v.reset(OpConst32)
 13501  		v.AuxInt = int32ToAuxInt(fixed32(config, sym, off))
 13502  		return true
 13503  	}
 13504  	return false
 13505  }
 13506  func rewriteValuegeneric_OpLsh16x16(v *Value) bool {
 13507  	v_1 := v.Args[1]
 13508  	v_0 := v.Args[0]
 13509  	b := v.Block
 13510  	// match: (Lsh16x16 <t> x (Const16 [c]))
 13511  	// result: (Lsh16x64 x (Const64 <t> [int64(uint16(c))]))
 13512  	for {
 13513  		t := v.Type
 13514  		x := v_0
 13515  		if v_1.Op != OpConst16 {
 13516  			break
 13517  		}
 13518  		c := auxIntToInt16(v_1.AuxInt)
 13519  		v.reset(OpLsh16x64)
 13520  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13521  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 13522  		v.AddArg2(x, v0)
 13523  		return true
 13524  	}
 13525  	// match: (Lsh16x16 (Const16 [0]) _)
 13526  	// result: (Const16 [0])
 13527  	for {
 13528  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 13529  			break
 13530  		}
 13531  		v.reset(OpConst16)
 13532  		v.AuxInt = int16ToAuxInt(0)
 13533  		return true
 13534  	}
 13535  	return false
 13536  }
 13537  func rewriteValuegeneric_OpLsh16x32(v *Value) bool {
 13538  	v_1 := v.Args[1]
 13539  	v_0 := v.Args[0]
 13540  	b := v.Block
 13541  	// match: (Lsh16x32 <t> x (Const32 [c]))
 13542  	// result: (Lsh16x64 x (Const64 <t> [int64(uint32(c))]))
 13543  	for {
 13544  		t := v.Type
 13545  		x := v_0
 13546  		if v_1.Op != OpConst32 {
 13547  			break
 13548  		}
 13549  		c := auxIntToInt32(v_1.AuxInt)
 13550  		v.reset(OpLsh16x64)
 13551  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13552  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 13553  		v.AddArg2(x, v0)
 13554  		return true
 13555  	}
 13556  	// match: (Lsh16x32 (Const16 [0]) _)
 13557  	// result: (Const16 [0])
 13558  	for {
 13559  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 13560  			break
 13561  		}
 13562  		v.reset(OpConst16)
 13563  		v.AuxInt = int16ToAuxInt(0)
 13564  		return true
 13565  	}
 13566  	return false
 13567  }
 13568  func rewriteValuegeneric_OpLsh16x64(v *Value) bool {
 13569  	v_1 := v.Args[1]
 13570  	v_0 := v.Args[0]
 13571  	b := v.Block
 13572  	typ := &b.Func.Config.Types
 13573  	// match: (Lsh16x64 (Const16 [c]) (Const64 [d]))
 13574  	// result: (Const16 [c << uint64(d)])
 13575  	for {
 13576  		if v_0.Op != OpConst16 {
 13577  			break
 13578  		}
 13579  		c := auxIntToInt16(v_0.AuxInt)
 13580  		if v_1.Op != OpConst64 {
 13581  			break
 13582  		}
 13583  		d := auxIntToInt64(v_1.AuxInt)
 13584  		v.reset(OpConst16)
 13585  		v.AuxInt = int16ToAuxInt(c << uint64(d))
 13586  		return true
 13587  	}
 13588  	// match: (Lsh16x64 x (Const64 [0]))
 13589  	// result: x
 13590  	for {
 13591  		x := v_0
 13592  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 13593  			break
 13594  		}
 13595  		v.copyOf(x)
 13596  		return true
 13597  	}
 13598  	// match: (Lsh16x64 (Const16 [0]) _)
 13599  	// result: (Const16 [0])
 13600  	for {
 13601  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 13602  			break
 13603  		}
 13604  		v.reset(OpConst16)
 13605  		v.AuxInt = int16ToAuxInt(0)
 13606  		return true
 13607  	}
 13608  	// match: (Lsh16x64 _ (Const64 [c]))
 13609  	// cond: uint64(c) >= 16
 13610  	// result: (Const16 [0])
 13611  	for {
 13612  		if v_1.Op != OpConst64 {
 13613  			break
 13614  		}
 13615  		c := auxIntToInt64(v_1.AuxInt)
 13616  		if !(uint64(c) >= 16) {
 13617  			break
 13618  		}
 13619  		v.reset(OpConst16)
 13620  		v.AuxInt = int16ToAuxInt(0)
 13621  		return true
 13622  	}
 13623  	// match: (Lsh16x64 <t> (Lsh16x64 x (Const64 [c])) (Const64 [d]))
 13624  	// cond: !uaddOvf(c,d)
 13625  	// result: (Lsh16x64 x (Const64 <t> [c+d]))
 13626  	for {
 13627  		t := v.Type
 13628  		if v_0.Op != OpLsh16x64 {
 13629  			break
 13630  		}
 13631  		_ = v_0.Args[1]
 13632  		x := v_0.Args[0]
 13633  		v_0_1 := v_0.Args[1]
 13634  		if v_0_1.Op != OpConst64 {
 13635  			break
 13636  		}
 13637  		c := auxIntToInt64(v_0_1.AuxInt)
 13638  		if v_1.Op != OpConst64 {
 13639  			break
 13640  		}
 13641  		d := auxIntToInt64(v_1.AuxInt)
 13642  		if !(!uaddOvf(c, d)) {
 13643  			break
 13644  		}
 13645  		v.reset(OpLsh16x64)
 13646  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13647  		v0.AuxInt = int64ToAuxInt(c + d)
 13648  		v.AddArg2(x, v0)
 13649  		return true
 13650  	}
 13651  	// match: (Lsh16x64 i:(Rsh16x64 x (Const64 [c])) (Const64 [c]))
 13652  	// cond: c >= 0 && c < 16 && i.Uses == 1
 13653  	// result: (And16 x (Const16 <v.Type> [int16(-1) << c]))
 13654  	for {
 13655  		i := v_0
 13656  		if i.Op != OpRsh16x64 {
 13657  			break
 13658  		}
 13659  		_ = i.Args[1]
 13660  		x := i.Args[0]
 13661  		i_1 := i.Args[1]
 13662  		if i_1.Op != OpConst64 {
 13663  			break
 13664  		}
 13665  		c := auxIntToInt64(i_1.AuxInt)
 13666  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 16 && i.Uses == 1) {
 13667  			break
 13668  		}
 13669  		v.reset(OpAnd16)
 13670  		v0 := b.NewValue0(v.Pos, OpConst16, v.Type)
 13671  		v0.AuxInt = int16ToAuxInt(int16(-1) << c)
 13672  		v.AddArg2(x, v0)
 13673  		return true
 13674  	}
 13675  	// match: (Lsh16x64 i:(Rsh16Ux64 x (Const64 [c])) (Const64 [c]))
 13676  	// cond: c >= 0 && c < 16 && i.Uses == 1
 13677  	// result: (And16 x (Const16 <v.Type> [int16(-1) << c]))
 13678  	for {
 13679  		i := v_0
 13680  		if i.Op != OpRsh16Ux64 {
 13681  			break
 13682  		}
 13683  		_ = i.Args[1]
 13684  		x := i.Args[0]
 13685  		i_1 := i.Args[1]
 13686  		if i_1.Op != OpConst64 {
 13687  			break
 13688  		}
 13689  		c := auxIntToInt64(i_1.AuxInt)
 13690  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 16 && i.Uses == 1) {
 13691  			break
 13692  		}
 13693  		v.reset(OpAnd16)
 13694  		v0 := b.NewValue0(v.Pos, OpConst16, v.Type)
 13695  		v0.AuxInt = int16ToAuxInt(int16(-1) << c)
 13696  		v.AddArg2(x, v0)
 13697  		return true
 13698  	}
 13699  	// match: (Lsh16x64 (Rsh16Ux64 (Lsh16x64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 13700  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 13701  	// result: (Lsh16x64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 13702  	for {
 13703  		if v_0.Op != OpRsh16Ux64 {
 13704  			break
 13705  		}
 13706  		_ = v_0.Args[1]
 13707  		v_0_0 := v_0.Args[0]
 13708  		if v_0_0.Op != OpLsh16x64 {
 13709  			break
 13710  		}
 13711  		_ = v_0_0.Args[1]
 13712  		x := v_0_0.Args[0]
 13713  		v_0_0_1 := v_0_0.Args[1]
 13714  		if v_0_0_1.Op != OpConst64 {
 13715  			break
 13716  		}
 13717  		c1 := auxIntToInt64(v_0_0_1.AuxInt)
 13718  		v_0_1 := v_0.Args[1]
 13719  		if v_0_1.Op != OpConst64 {
 13720  			break
 13721  		}
 13722  		c2 := auxIntToInt64(v_0_1.AuxInt)
 13723  		if v_1.Op != OpConst64 {
 13724  			break
 13725  		}
 13726  		c3 := auxIntToInt64(v_1.AuxInt)
 13727  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 13728  			break
 13729  		}
 13730  		v.reset(OpLsh16x64)
 13731  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 13732  		v0.AuxInt = int64ToAuxInt(c1 - c2 + c3)
 13733  		v.AddArg2(x, v0)
 13734  		return true
 13735  	}
 13736  	return false
 13737  }
 13738  func rewriteValuegeneric_OpLsh16x8(v *Value) bool {
 13739  	v_1 := v.Args[1]
 13740  	v_0 := v.Args[0]
 13741  	b := v.Block
 13742  	// match: (Lsh16x8 <t> x (Const8 [c]))
 13743  	// result: (Lsh16x64 x (Const64 <t> [int64(uint8(c))]))
 13744  	for {
 13745  		t := v.Type
 13746  		x := v_0
 13747  		if v_1.Op != OpConst8 {
 13748  			break
 13749  		}
 13750  		c := auxIntToInt8(v_1.AuxInt)
 13751  		v.reset(OpLsh16x64)
 13752  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13753  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 13754  		v.AddArg2(x, v0)
 13755  		return true
 13756  	}
 13757  	// match: (Lsh16x8 (Const16 [0]) _)
 13758  	// result: (Const16 [0])
 13759  	for {
 13760  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 13761  			break
 13762  		}
 13763  		v.reset(OpConst16)
 13764  		v.AuxInt = int16ToAuxInt(0)
 13765  		return true
 13766  	}
 13767  	return false
 13768  }
 13769  func rewriteValuegeneric_OpLsh32x16(v *Value) bool {
 13770  	v_1 := v.Args[1]
 13771  	v_0 := v.Args[0]
 13772  	b := v.Block
 13773  	// match: (Lsh32x16 <t> x (Const16 [c]))
 13774  	// result: (Lsh32x64 x (Const64 <t> [int64(uint16(c))]))
 13775  	for {
 13776  		t := v.Type
 13777  		x := v_0
 13778  		if v_1.Op != OpConst16 {
 13779  			break
 13780  		}
 13781  		c := auxIntToInt16(v_1.AuxInt)
 13782  		v.reset(OpLsh32x64)
 13783  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13784  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 13785  		v.AddArg2(x, v0)
 13786  		return true
 13787  	}
 13788  	// match: (Lsh32x16 (Const32 [0]) _)
 13789  	// result: (Const32 [0])
 13790  	for {
 13791  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 13792  			break
 13793  		}
 13794  		v.reset(OpConst32)
 13795  		v.AuxInt = int32ToAuxInt(0)
 13796  		return true
 13797  	}
 13798  	return false
 13799  }
 13800  func rewriteValuegeneric_OpLsh32x32(v *Value) bool {
 13801  	v_1 := v.Args[1]
 13802  	v_0 := v.Args[0]
 13803  	b := v.Block
 13804  	// match: (Lsh32x32 <t> x (Const32 [c]))
 13805  	// result: (Lsh32x64 x (Const64 <t> [int64(uint32(c))]))
 13806  	for {
 13807  		t := v.Type
 13808  		x := v_0
 13809  		if v_1.Op != OpConst32 {
 13810  			break
 13811  		}
 13812  		c := auxIntToInt32(v_1.AuxInt)
 13813  		v.reset(OpLsh32x64)
 13814  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13815  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 13816  		v.AddArg2(x, v0)
 13817  		return true
 13818  	}
 13819  	// match: (Lsh32x32 (Const32 [0]) _)
 13820  	// result: (Const32 [0])
 13821  	for {
 13822  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 13823  			break
 13824  		}
 13825  		v.reset(OpConst32)
 13826  		v.AuxInt = int32ToAuxInt(0)
 13827  		return true
 13828  	}
 13829  	return false
 13830  }
 13831  func rewriteValuegeneric_OpLsh32x64(v *Value) bool {
 13832  	v_1 := v.Args[1]
 13833  	v_0 := v.Args[0]
 13834  	b := v.Block
 13835  	typ := &b.Func.Config.Types
 13836  	// match: (Lsh32x64 (Const32 [c]) (Const64 [d]))
 13837  	// result: (Const32 [c << uint64(d)])
 13838  	for {
 13839  		if v_0.Op != OpConst32 {
 13840  			break
 13841  		}
 13842  		c := auxIntToInt32(v_0.AuxInt)
 13843  		if v_1.Op != OpConst64 {
 13844  			break
 13845  		}
 13846  		d := auxIntToInt64(v_1.AuxInt)
 13847  		v.reset(OpConst32)
 13848  		v.AuxInt = int32ToAuxInt(c << uint64(d))
 13849  		return true
 13850  	}
 13851  	// match: (Lsh32x64 x (Const64 [0]))
 13852  	// result: x
 13853  	for {
 13854  		x := v_0
 13855  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 13856  			break
 13857  		}
 13858  		v.copyOf(x)
 13859  		return true
 13860  	}
 13861  	// match: (Lsh32x64 (Const32 [0]) _)
 13862  	// result: (Const32 [0])
 13863  	for {
 13864  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 13865  			break
 13866  		}
 13867  		v.reset(OpConst32)
 13868  		v.AuxInt = int32ToAuxInt(0)
 13869  		return true
 13870  	}
 13871  	// match: (Lsh32x64 _ (Const64 [c]))
 13872  	// cond: uint64(c) >= 32
 13873  	// result: (Const32 [0])
 13874  	for {
 13875  		if v_1.Op != OpConst64 {
 13876  			break
 13877  		}
 13878  		c := auxIntToInt64(v_1.AuxInt)
 13879  		if !(uint64(c) >= 32) {
 13880  			break
 13881  		}
 13882  		v.reset(OpConst32)
 13883  		v.AuxInt = int32ToAuxInt(0)
 13884  		return true
 13885  	}
 13886  	// match: (Lsh32x64 <t> (Lsh32x64 x (Const64 [c])) (Const64 [d]))
 13887  	// cond: !uaddOvf(c,d)
 13888  	// result: (Lsh32x64 x (Const64 <t> [c+d]))
 13889  	for {
 13890  		t := v.Type
 13891  		if v_0.Op != OpLsh32x64 {
 13892  			break
 13893  		}
 13894  		_ = v_0.Args[1]
 13895  		x := v_0.Args[0]
 13896  		v_0_1 := v_0.Args[1]
 13897  		if v_0_1.Op != OpConst64 {
 13898  			break
 13899  		}
 13900  		c := auxIntToInt64(v_0_1.AuxInt)
 13901  		if v_1.Op != OpConst64 {
 13902  			break
 13903  		}
 13904  		d := auxIntToInt64(v_1.AuxInt)
 13905  		if !(!uaddOvf(c, d)) {
 13906  			break
 13907  		}
 13908  		v.reset(OpLsh32x64)
 13909  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 13910  		v0.AuxInt = int64ToAuxInt(c + d)
 13911  		v.AddArg2(x, v0)
 13912  		return true
 13913  	}
 13914  	// match: (Lsh32x64 i:(Rsh32x64 x (Const64 [c])) (Const64 [c]))
 13915  	// cond: c >= 0 && c < 32 && i.Uses == 1
 13916  	// result: (And32 x (Const32 <v.Type> [int32(-1) << c]))
 13917  	for {
 13918  		i := v_0
 13919  		if i.Op != OpRsh32x64 {
 13920  			break
 13921  		}
 13922  		_ = i.Args[1]
 13923  		x := i.Args[0]
 13924  		i_1 := i.Args[1]
 13925  		if i_1.Op != OpConst64 {
 13926  			break
 13927  		}
 13928  		c := auxIntToInt64(i_1.AuxInt)
 13929  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 32 && i.Uses == 1) {
 13930  			break
 13931  		}
 13932  		v.reset(OpAnd32)
 13933  		v0 := b.NewValue0(v.Pos, OpConst32, v.Type)
 13934  		v0.AuxInt = int32ToAuxInt(int32(-1) << c)
 13935  		v.AddArg2(x, v0)
 13936  		return true
 13937  	}
 13938  	// match: (Lsh32x64 i:(Rsh32Ux64 x (Const64 [c])) (Const64 [c]))
 13939  	// cond: c >= 0 && c < 32 && i.Uses == 1
 13940  	// result: (And32 x (Const32 <v.Type> [int32(-1) << c]))
 13941  	for {
 13942  		i := v_0
 13943  		if i.Op != OpRsh32Ux64 {
 13944  			break
 13945  		}
 13946  		_ = i.Args[1]
 13947  		x := i.Args[0]
 13948  		i_1 := i.Args[1]
 13949  		if i_1.Op != OpConst64 {
 13950  			break
 13951  		}
 13952  		c := auxIntToInt64(i_1.AuxInt)
 13953  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 32 && i.Uses == 1) {
 13954  			break
 13955  		}
 13956  		v.reset(OpAnd32)
 13957  		v0 := b.NewValue0(v.Pos, OpConst32, v.Type)
 13958  		v0.AuxInt = int32ToAuxInt(int32(-1) << c)
 13959  		v.AddArg2(x, v0)
 13960  		return true
 13961  	}
 13962  	// match: (Lsh32x64 (Rsh32Ux64 (Lsh32x64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 13963  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 13964  	// result: (Lsh32x64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 13965  	for {
 13966  		if v_0.Op != OpRsh32Ux64 {
 13967  			break
 13968  		}
 13969  		_ = v_0.Args[1]
 13970  		v_0_0 := v_0.Args[0]
 13971  		if v_0_0.Op != OpLsh32x64 {
 13972  			break
 13973  		}
 13974  		_ = v_0_0.Args[1]
 13975  		x := v_0_0.Args[0]
 13976  		v_0_0_1 := v_0_0.Args[1]
 13977  		if v_0_0_1.Op != OpConst64 {
 13978  			break
 13979  		}
 13980  		c1 := auxIntToInt64(v_0_0_1.AuxInt)
 13981  		v_0_1 := v_0.Args[1]
 13982  		if v_0_1.Op != OpConst64 {
 13983  			break
 13984  		}
 13985  		c2 := auxIntToInt64(v_0_1.AuxInt)
 13986  		if v_1.Op != OpConst64 {
 13987  			break
 13988  		}
 13989  		c3 := auxIntToInt64(v_1.AuxInt)
 13990  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 13991  			break
 13992  		}
 13993  		v.reset(OpLsh32x64)
 13994  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 13995  		v0.AuxInt = int64ToAuxInt(c1 - c2 + c3)
 13996  		v.AddArg2(x, v0)
 13997  		return true
 13998  	}
 13999  	return false
 14000  }
 14001  func rewriteValuegeneric_OpLsh32x8(v *Value) bool {
 14002  	v_1 := v.Args[1]
 14003  	v_0 := v.Args[0]
 14004  	b := v.Block
 14005  	// match: (Lsh32x8 <t> x (Const8 [c]))
 14006  	// result: (Lsh32x64 x (Const64 <t> [int64(uint8(c))]))
 14007  	for {
 14008  		t := v.Type
 14009  		x := v_0
 14010  		if v_1.Op != OpConst8 {
 14011  			break
 14012  		}
 14013  		c := auxIntToInt8(v_1.AuxInt)
 14014  		v.reset(OpLsh32x64)
 14015  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 14016  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 14017  		v.AddArg2(x, v0)
 14018  		return true
 14019  	}
 14020  	// match: (Lsh32x8 (Const32 [0]) _)
 14021  	// result: (Const32 [0])
 14022  	for {
 14023  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 14024  			break
 14025  		}
 14026  		v.reset(OpConst32)
 14027  		v.AuxInt = int32ToAuxInt(0)
 14028  		return true
 14029  	}
 14030  	return false
 14031  }
 14032  func rewriteValuegeneric_OpLsh64x16(v *Value) bool {
 14033  	v_1 := v.Args[1]
 14034  	v_0 := v.Args[0]
 14035  	b := v.Block
 14036  	// match: (Lsh64x16 <t> x (Const16 [c]))
 14037  	// result: (Lsh64x64 x (Const64 <t> [int64(uint16(c))]))
 14038  	for {
 14039  		t := v.Type
 14040  		x := v_0
 14041  		if v_1.Op != OpConst16 {
 14042  			break
 14043  		}
 14044  		c := auxIntToInt16(v_1.AuxInt)
 14045  		v.reset(OpLsh64x64)
 14046  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 14047  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 14048  		v.AddArg2(x, v0)
 14049  		return true
 14050  	}
 14051  	// match: (Lsh64x16 (Const64 [0]) _)
 14052  	// result: (Const64 [0])
 14053  	for {
 14054  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 14055  			break
 14056  		}
 14057  		v.reset(OpConst64)
 14058  		v.AuxInt = int64ToAuxInt(0)
 14059  		return true
 14060  	}
 14061  	return false
 14062  }
 14063  func rewriteValuegeneric_OpLsh64x32(v *Value) bool {
 14064  	v_1 := v.Args[1]
 14065  	v_0 := v.Args[0]
 14066  	b := v.Block
 14067  	// match: (Lsh64x32 <t> x (Const32 [c]))
 14068  	// result: (Lsh64x64 x (Const64 <t> [int64(uint32(c))]))
 14069  	for {
 14070  		t := v.Type
 14071  		x := v_0
 14072  		if v_1.Op != OpConst32 {
 14073  			break
 14074  		}
 14075  		c := auxIntToInt32(v_1.AuxInt)
 14076  		v.reset(OpLsh64x64)
 14077  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 14078  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 14079  		v.AddArg2(x, v0)
 14080  		return true
 14081  	}
 14082  	// match: (Lsh64x32 (Const64 [0]) _)
 14083  	// result: (Const64 [0])
 14084  	for {
 14085  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 14086  			break
 14087  		}
 14088  		v.reset(OpConst64)
 14089  		v.AuxInt = int64ToAuxInt(0)
 14090  		return true
 14091  	}
 14092  	return false
 14093  }
 14094  func rewriteValuegeneric_OpLsh64x64(v *Value) bool {
 14095  	v_1 := v.Args[1]
 14096  	v_0 := v.Args[0]
 14097  	b := v.Block
 14098  	typ := &b.Func.Config.Types
 14099  	// match: (Lsh64x64 (Const64 [c]) (Const64 [d]))
 14100  	// result: (Const64 [c << uint64(d)])
 14101  	for {
 14102  		if v_0.Op != OpConst64 {
 14103  			break
 14104  		}
 14105  		c := auxIntToInt64(v_0.AuxInt)
 14106  		if v_1.Op != OpConst64 {
 14107  			break
 14108  		}
 14109  		d := auxIntToInt64(v_1.AuxInt)
 14110  		v.reset(OpConst64)
 14111  		v.AuxInt = int64ToAuxInt(c << uint64(d))
 14112  		return true
 14113  	}
 14114  	// match: (Lsh64x64 x (Const64 [0]))
 14115  	// result: x
 14116  	for {
 14117  		x := v_0
 14118  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 14119  			break
 14120  		}
 14121  		v.copyOf(x)
 14122  		return true
 14123  	}
 14124  	// match: (Lsh64x64 (Const64 [0]) _)
 14125  	// result: (Const64 [0])
 14126  	for {
 14127  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 14128  			break
 14129  		}
 14130  		v.reset(OpConst64)
 14131  		v.AuxInt = int64ToAuxInt(0)
 14132  		return true
 14133  	}
 14134  	// match: (Lsh64x64 _ (Const64 [c]))
 14135  	// cond: uint64(c) >= 64
 14136  	// result: (Const64 [0])
 14137  	for {
 14138  		if v_1.Op != OpConst64 {
 14139  			break
 14140  		}
 14141  		c := auxIntToInt64(v_1.AuxInt)
 14142  		if !(uint64(c) >= 64) {
 14143  			break
 14144  		}
 14145  		v.reset(OpConst64)
 14146  		v.AuxInt = int64ToAuxInt(0)
 14147  		return true
 14148  	}
 14149  	// match: (Lsh64x64 <t> (Lsh64x64 x (Const64 [c])) (Const64 [d]))
 14150  	// cond: !uaddOvf(c,d)
 14151  	// result: (Lsh64x64 x (Const64 <t> [c+d]))
 14152  	for {
 14153  		t := v.Type
 14154  		if v_0.Op != OpLsh64x64 {
 14155  			break
 14156  		}
 14157  		_ = v_0.Args[1]
 14158  		x := v_0.Args[0]
 14159  		v_0_1 := v_0.Args[1]
 14160  		if v_0_1.Op != OpConst64 {
 14161  			break
 14162  		}
 14163  		c := auxIntToInt64(v_0_1.AuxInt)
 14164  		if v_1.Op != OpConst64 {
 14165  			break
 14166  		}
 14167  		d := auxIntToInt64(v_1.AuxInt)
 14168  		if !(!uaddOvf(c, d)) {
 14169  			break
 14170  		}
 14171  		v.reset(OpLsh64x64)
 14172  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 14173  		v0.AuxInt = int64ToAuxInt(c + d)
 14174  		v.AddArg2(x, v0)
 14175  		return true
 14176  	}
 14177  	// match: (Lsh64x64 i:(Rsh64x64 x (Const64 [c])) (Const64 [c]))
 14178  	// cond: c >= 0 && c < 64 && i.Uses == 1
 14179  	// result: (And64 x (Const64 <v.Type> [int64(-1) << c]))
 14180  	for {
 14181  		i := v_0
 14182  		if i.Op != OpRsh64x64 {
 14183  			break
 14184  		}
 14185  		_ = i.Args[1]
 14186  		x := i.Args[0]
 14187  		i_1 := i.Args[1]
 14188  		if i_1.Op != OpConst64 {
 14189  			break
 14190  		}
 14191  		c := auxIntToInt64(i_1.AuxInt)
 14192  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 64 && i.Uses == 1) {
 14193  			break
 14194  		}
 14195  		v.reset(OpAnd64)
 14196  		v0 := b.NewValue0(v.Pos, OpConst64, v.Type)
 14197  		v0.AuxInt = int64ToAuxInt(int64(-1) << c)
 14198  		v.AddArg2(x, v0)
 14199  		return true
 14200  	}
 14201  	// match: (Lsh64x64 i:(Rsh64Ux64 x (Const64 [c])) (Const64 [c]))
 14202  	// cond: c >= 0 && c < 64 && i.Uses == 1
 14203  	// result: (And64 x (Const64 <v.Type> [int64(-1) << c]))
 14204  	for {
 14205  		i := v_0
 14206  		if i.Op != OpRsh64Ux64 {
 14207  			break
 14208  		}
 14209  		_ = i.Args[1]
 14210  		x := i.Args[0]
 14211  		i_1 := i.Args[1]
 14212  		if i_1.Op != OpConst64 {
 14213  			break
 14214  		}
 14215  		c := auxIntToInt64(i_1.AuxInt)
 14216  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 64 && i.Uses == 1) {
 14217  			break
 14218  		}
 14219  		v.reset(OpAnd64)
 14220  		v0 := b.NewValue0(v.Pos, OpConst64, v.Type)
 14221  		v0.AuxInt = int64ToAuxInt(int64(-1) << c)
 14222  		v.AddArg2(x, v0)
 14223  		return true
 14224  	}
 14225  	// match: (Lsh64x64 (Rsh64Ux64 (Lsh64x64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 14226  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 14227  	// result: (Lsh64x64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 14228  	for {
 14229  		if v_0.Op != OpRsh64Ux64 {
 14230  			break
 14231  		}
 14232  		_ = v_0.Args[1]
 14233  		v_0_0 := v_0.Args[0]
 14234  		if v_0_0.Op != OpLsh64x64 {
 14235  			break
 14236  		}
 14237  		_ = v_0_0.Args[1]
 14238  		x := v_0_0.Args[0]
 14239  		v_0_0_1 := v_0_0.Args[1]
 14240  		if v_0_0_1.Op != OpConst64 {
 14241  			break
 14242  		}
 14243  		c1 := auxIntToInt64(v_0_0_1.AuxInt)
 14244  		v_0_1 := v_0.Args[1]
 14245  		if v_0_1.Op != OpConst64 {
 14246  			break
 14247  		}
 14248  		c2 := auxIntToInt64(v_0_1.AuxInt)
 14249  		if v_1.Op != OpConst64 {
 14250  			break
 14251  		}
 14252  		c3 := auxIntToInt64(v_1.AuxInt)
 14253  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 14254  			break
 14255  		}
 14256  		v.reset(OpLsh64x64)
 14257  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 14258  		v0.AuxInt = int64ToAuxInt(c1 - c2 + c3)
 14259  		v.AddArg2(x, v0)
 14260  		return true
 14261  	}
 14262  	return false
 14263  }
 14264  func rewriteValuegeneric_OpLsh64x8(v *Value) bool {
 14265  	v_1 := v.Args[1]
 14266  	v_0 := v.Args[0]
 14267  	b := v.Block
 14268  	// match: (Lsh64x8 <t> x (Const8 [c]))
 14269  	// result: (Lsh64x64 x (Const64 <t> [int64(uint8(c))]))
 14270  	for {
 14271  		t := v.Type
 14272  		x := v_0
 14273  		if v_1.Op != OpConst8 {
 14274  			break
 14275  		}
 14276  		c := auxIntToInt8(v_1.AuxInt)
 14277  		v.reset(OpLsh64x64)
 14278  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 14279  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 14280  		v.AddArg2(x, v0)
 14281  		return true
 14282  	}
 14283  	// match: (Lsh64x8 (Const64 [0]) _)
 14284  	// result: (Const64 [0])
 14285  	for {
 14286  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 14287  			break
 14288  		}
 14289  		v.reset(OpConst64)
 14290  		v.AuxInt = int64ToAuxInt(0)
 14291  		return true
 14292  	}
 14293  	return false
 14294  }
 14295  func rewriteValuegeneric_OpLsh8x16(v *Value) bool {
 14296  	v_1 := v.Args[1]
 14297  	v_0 := v.Args[0]
 14298  	b := v.Block
 14299  	// match: (Lsh8x16 <t> x (Const16 [c]))
 14300  	// result: (Lsh8x64 x (Const64 <t> [int64(uint16(c))]))
 14301  	for {
 14302  		t := v.Type
 14303  		x := v_0
 14304  		if v_1.Op != OpConst16 {
 14305  			break
 14306  		}
 14307  		c := auxIntToInt16(v_1.AuxInt)
 14308  		v.reset(OpLsh8x64)
 14309  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 14310  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 14311  		v.AddArg2(x, v0)
 14312  		return true
 14313  	}
 14314  	// match: (Lsh8x16 (Const8 [0]) _)
 14315  	// result: (Const8 [0])
 14316  	for {
 14317  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 14318  			break
 14319  		}
 14320  		v.reset(OpConst8)
 14321  		v.AuxInt = int8ToAuxInt(0)
 14322  		return true
 14323  	}
 14324  	return false
 14325  }
 14326  func rewriteValuegeneric_OpLsh8x32(v *Value) bool {
 14327  	v_1 := v.Args[1]
 14328  	v_0 := v.Args[0]
 14329  	b := v.Block
 14330  	// match: (Lsh8x32 <t> x (Const32 [c]))
 14331  	// result: (Lsh8x64 x (Const64 <t> [int64(uint32(c))]))
 14332  	for {
 14333  		t := v.Type
 14334  		x := v_0
 14335  		if v_1.Op != OpConst32 {
 14336  			break
 14337  		}
 14338  		c := auxIntToInt32(v_1.AuxInt)
 14339  		v.reset(OpLsh8x64)
 14340  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 14341  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 14342  		v.AddArg2(x, v0)
 14343  		return true
 14344  	}
 14345  	// match: (Lsh8x32 (Const8 [0]) _)
 14346  	// result: (Const8 [0])
 14347  	for {
 14348  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 14349  			break
 14350  		}
 14351  		v.reset(OpConst8)
 14352  		v.AuxInt = int8ToAuxInt(0)
 14353  		return true
 14354  	}
 14355  	return false
 14356  }
 14357  func rewriteValuegeneric_OpLsh8x64(v *Value) bool {
 14358  	v_1 := v.Args[1]
 14359  	v_0 := v.Args[0]
 14360  	b := v.Block
 14361  	typ := &b.Func.Config.Types
 14362  	// match: (Lsh8x64 (Const8 [c]) (Const64 [d]))
 14363  	// result: (Const8 [c << uint64(d)])
 14364  	for {
 14365  		if v_0.Op != OpConst8 {
 14366  			break
 14367  		}
 14368  		c := auxIntToInt8(v_0.AuxInt)
 14369  		if v_1.Op != OpConst64 {
 14370  			break
 14371  		}
 14372  		d := auxIntToInt64(v_1.AuxInt)
 14373  		v.reset(OpConst8)
 14374  		v.AuxInt = int8ToAuxInt(c << uint64(d))
 14375  		return true
 14376  	}
 14377  	// match: (Lsh8x64 x (Const64 [0]))
 14378  	// result: x
 14379  	for {
 14380  		x := v_0
 14381  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 14382  			break
 14383  		}
 14384  		v.copyOf(x)
 14385  		return true
 14386  	}
 14387  	// match: (Lsh8x64 (Const8 [0]) _)
 14388  	// result: (Const8 [0])
 14389  	for {
 14390  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 14391  			break
 14392  		}
 14393  		v.reset(OpConst8)
 14394  		v.AuxInt = int8ToAuxInt(0)
 14395  		return true
 14396  	}
 14397  	// match: (Lsh8x64 _ (Const64 [c]))
 14398  	// cond: uint64(c) >= 8
 14399  	// result: (Const8 [0])
 14400  	for {
 14401  		if v_1.Op != OpConst64 {
 14402  			break
 14403  		}
 14404  		c := auxIntToInt64(v_1.AuxInt)
 14405  		if !(uint64(c) >= 8) {
 14406  			break
 14407  		}
 14408  		v.reset(OpConst8)
 14409  		v.AuxInt = int8ToAuxInt(0)
 14410  		return true
 14411  	}
 14412  	// match: (Lsh8x64 <t> (Lsh8x64 x (Const64 [c])) (Const64 [d]))
 14413  	// cond: !uaddOvf(c,d)
 14414  	// result: (Lsh8x64 x (Const64 <t> [c+d]))
 14415  	for {
 14416  		t := v.Type
 14417  		if v_0.Op != OpLsh8x64 {
 14418  			break
 14419  		}
 14420  		_ = v_0.Args[1]
 14421  		x := v_0.Args[0]
 14422  		v_0_1 := v_0.Args[1]
 14423  		if v_0_1.Op != OpConst64 {
 14424  			break
 14425  		}
 14426  		c := auxIntToInt64(v_0_1.AuxInt)
 14427  		if v_1.Op != OpConst64 {
 14428  			break
 14429  		}
 14430  		d := auxIntToInt64(v_1.AuxInt)
 14431  		if !(!uaddOvf(c, d)) {
 14432  			break
 14433  		}
 14434  		v.reset(OpLsh8x64)
 14435  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 14436  		v0.AuxInt = int64ToAuxInt(c + d)
 14437  		v.AddArg2(x, v0)
 14438  		return true
 14439  	}
 14440  	// match: (Lsh8x64 i:(Rsh8x64 x (Const64 [c])) (Const64 [c]))
 14441  	// cond: c >= 0 && c < 8 && i.Uses == 1
 14442  	// result: (And8 x (Const8 <v.Type> [int8(-1) << c]))
 14443  	for {
 14444  		i := v_0
 14445  		if i.Op != OpRsh8x64 {
 14446  			break
 14447  		}
 14448  		_ = i.Args[1]
 14449  		x := i.Args[0]
 14450  		i_1 := i.Args[1]
 14451  		if i_1.Op != OpConst64 {
 14452  			break
 14453  		}
 14454  		c := auxIntToInt64(i_1.AuxInt)
 14455  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 8 && i.Uses == 1) {
 14456  			break
 14457  		}
 14458  		v.reset(OpAnd8)
 14459  		v0 := b.NewValue0(v.Pos, OpConst8, v.Type)
 14460  		v0.AuxInt = int8ToAuxInt(int8(-1) << c)
 14461  		v.AddArg2(x, v0)
 14462  		return true
 14463  	}
 14464  	// match: (Lsh8x64 i:(Rsh8Ux64 x (Const64 [c])) (Const64 [c]))
 14465  	// cond: c >= 0 && c < 8 && i.Uses == 1
 14466  	// result: (And8 x (Const8 <v.Type> [int8(-1) << c]))
 14467  	for {
 14468  		i := v_0
 14469  		if i.Op != OpRsh8Ux64 {
 14470  			break
 14471  		}
 14472  		_ = i.Args[1]
 14473  		x := i.Args[0]
 14474  		i_1 := i.Args[1]
 14475  		if i_1.Op != OpConst64 {
 14476  			break
 14477  		}
 14478  		c := auxIntToInt64(i_1.AuxInt)
 14479  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 8 && i.Uses == 1) {
 14480  			break
 14481  		}
 14482  		v.reset(OpAnd8)
 14483  		v0 := b.NewValue0(v.Pos, OpConst8, v.Type)
 14484  		v0.AuxInt = int8ToAuxInt(int8(-1) << c)
 14485  		v.AddArg2(x, v0)
 14486  		return true
 14487  	}
 14488  	// match: (Lsh8x64 (Rsh8Ux64 (Lsh8x64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 14489  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 14490  	// result: (Lsh8x64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 14491  	for {
 14492  		if v_0.Op != OpRsh8Ux64 {
 14493  			break
 14494  		}
 14495  		_ = v_0.Args[1]
 14496  		v_0_0 := v_0.Args[0]
 14497  		if v_0_0.Op != OpLsh8x64 {
 14498  			break
 14499  		}
 14500  		_ = v_0_0.Args[1]
 14501  		x := v_0_0.Args[0]
 14502  		v_0_0_1 := v_0_0.Args[1]
 14503  		if v_0_0_1.Op != OpConst64 {
 14504  			break
 14505  		}
 14506  		c1 := auxIntToInt64(v_0_0_1.AuxInt)
 14507  		v_0_1 := v_0.Args[1]
 14508  		if v_0_1.Op != OpConst64 {
 14509  			break
 14510  		}
 14511  		c2 := auxIntToInt64(v_0_1.AuxInt)
 14512  		if v_1.Op != OpConst64 {
 14513  			break
 14514  		}
 14515  		c3 := auxIntToInt64(v_1.AuxInt)
 14516  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 14517  			break
 14518  		}
 14519  		v.reset(OpLsh8x64)
 14520  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 14521  		v0.AuxInt = int64ToAuxInt(c1 - c2 + c3)
 14522  		v.AddArg2(x, v0)
 14523  		return true
 14524  	}
 14525  	return false
 14526  }
 14527  func rewriteValuegeneric_OpLsh8x8(v *Value) bool {
 14528  	v_1 := v.Args[1]
 14529  	v_0 := v.Args[0]
 14530  	b := v.Block
 14531  	// match: (Lsh8x8 <t> x (Const8 [c]))
 14532  	// result: (Lsh8x64 x (Const64 <t> [int64(uint8(c))]))
 14533  	for {
 14534  		t := v.Type
 14535  		x := v_0
 14536  		if v_1.Op != OpConst8 {
 14537  			break
 14538  		}
 14539  		c := auxIntToInt8(v_1.AuxInt)
 14540  		v.reset(OpLsh8x64)
 14541  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 14542  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 14543  		v.AddArg2(x, v0)
 14544  		return true
 14545  	}
 14546  	// match: (Lsh8x8 (Const8 [0]) _)
 14547  	// result: (Const8 [0])
 14548  	for {
 14549  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 14550  			break
 14551  		}
 14552  		v.reset(OpConst8)
 14553  		v.AuxInt = int8ToAuxInt(0)
 14554  		return true
 14555  	}
 14556  	return false
 14557  }
 14558  func rewriteValuegeneric_OpMod16(v *Value) bool {
 14559  	v_1 := v.Args[1]
 14560  	v_0 := v.Args[0]
 14561  	b := v.Block
 14562  	// match: (Mod16 (Const16 [c]) (Const16 [d]))
 14563  	// cond: d != 0
 14564  	// result: (Const16 [c % d])
 14565  	for {
 14566  		if v_0.Op != OpConst16 {
 14567  			break
 14568  		}
 14569  		c := auxIntToInt16(v_0.AuxInt)
 14570  		if v_1.Op != OpConst16 {
 14571  			break
 14572  		}
 14573  		d := auxIntToInt16(v_1.AuxInt)
 14574  		if !(d != 0) {
 14575  			break
 14576  		}
 14577  		v.reset(OpConst16)
 14578  		v.AuxInt = int16ToAuxInt(c % d)
 14579  		return true
 14580  	}
 14581  	// match: (Mod16 <t> n (Const16 [c]))
 14582  	// cond: isNonNegative(n) && isPowerOfTwo16(c)
 14583  	// result: (And16 n (Const16 <t> [c-1]))
 14584  	for {
 14585  		t := v.Type
 14586  		n := v_0
 14587  		if v_1.Op != OpConst16 {
 14588  			break
 14589  		}
 14590  		c := auxIntToInt16(v_1.AuxInt)
 14591  		if !(isNonNegative(n) && isPowerOfTwo16(c)) {
 14592  			break
 14593  		}
 14594  		v.reset(OpAnd16)
 14595  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 14596  		v0.AuxInt = int16ToAuxInt(c - 1)
 14597  		v.AddArg2(n, v0)
 14598  		return true
 14599  	}
 14600  	// match: (Mod16 <t> n (Const16 [c]))
 14601  	// cond: c < 0 && c != -1<<15
 14602  	// result: (Mod16 <t> n (Const16 <t> [-c]))
 14603  	for {
 14604  		t := v.Type
 14605  		n := v_0
 14606  		if v_1.Op != OpConst16 {
 14607  			break
 14608  		}
 14609  		c := auxIntToInt16(v_1.AuxInt)
 14610  		if !(c < 0 && c != -1<<15) {
 14611  			break
 14612  		}
 14613  		v.reset(OpMod16)
 14614  		v.Type = t
 14615  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 14616  		v0.AuxInt = int16ToAuxInt(-c)
 14617  		v.AddArg2(n, v0)
 14618  		return true
 14619  	}
 14620  	// match: (Mod16 <t> x (Const16 [c]))
 14621  	// cond: x.Op != OpConst16 && (c > 0 || c == -1<<15)
 14622  	// result: (Sub16 x (Mul16 <t> (Div16 <t> x (Const16 <t> [c])) (Const16 <t> [c])))
 14623  	for {
 14624  		t := v.Type
 14625  		x := v_0
 14626  		if v_1.Op != OpConst16 {
 14627  			break
 14628  		}
 14629  		c := auxIntToInt16(v_1.AuxInt)
 14630  		if !(x.Op != OpConst16 && (c > 0 || c == -1<<15)) {
 14631  			break
 14632  		}
 14633  		v.reset(OpSub16)
 14634  		v0 := b.NewValue0(v.Pos, OpMul16, t)
 14635  		v1 := b.NewValue0(v.Pos, OpDiv16, t)
 14636  		v2 := b.NewValue0(v.Pos, OpConst16, t)
 14637  		v2.AuxInt = int16ToAuxInt(c)
 14638  		v1.AddArg2(x, v2)
 14639  		v0.AddArg2(v1, v2)
 14640  		v.AddArg2(x, v0)
 14641  		return true
 14642  	}
 14643  	return false
 14644  }
 14645  func rewriteValuegeneric_OpMod16u(v *Value) bool {
 14646  	v_1 := v.Args[1]
 14647  	v_0 := v.Args[0]
 14648  	b := v.Block
 14649  	// match: (Mod16u (Const16 [c]) (Const16 [d]))
 14650  	// cond: d != 0
 14651  	// result: (Const16 [int16(uint16(c) % uint16(d))])
 14652  	for {
 14653  		if v_0.Op != OpConst16 {
 14654  			break
 14655  		}
 14656  		c := auxIntToInt16(v_0.AuxInt)
 14657  		if v_1.Op != OpConst16 {
 14658  			break
 14659  		}
 14660  		d := auxIntToInt16(v_1.AuxInt)
 14661  		if !(d != 0) {
 14662  			break
 14663  		}
 14664  		v.reset(OpConst16)
 14665  		v.AuxInt = int16ToAuxInt(int16(uint16(c) % uint16(d)))
 14666  		return true
 14667  	}
 14668  	// match: (Mod16u <t> n (Const16 [c]))
 14669  	// cond: isPowerOfTwo16(c)
 14670  	// result: (And16 n (Const16 <t> [c-1]))
 14671  	for {
 14672  		t := v.Type
 14673  		n := v_0
 14674  		if v_1.Op != OpConst16 {
 14675  			break
 14676  		}
 14677  		c := auxIntToInt16(v_1.AuxInt)
 14678  		if !(isPowerOfTwo16(c)) {
 14679  			break
 14680  		}
 14681  		v.reset(OpAnd16)
 14682  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 14683  		v0.AuxInt = int16ToAuxInt(c - 1)
 14684  		v.AddArg2(n, v0)
 14685  		return true
 14686  	}
 14687  	// match: (Mod16u <t> x (Const16 [c]))
 14688  	// cond: x.Op != OpConst16 && c > 0 && umagicOK16(c)
 14689  	// result: (Sub16 x (Mul16 <t> (Div16u <t> x (Const16 <t> [c])) (Const16 <t> [c])))
 14690  	for {
 14691  		t := v.Type
 14692  		x := v_0
 14693  		if v_1.Op != OpConst16 {
 14694  			break
 14695  		}
 14696  		c := auxIntToInt16(v_1.AuxInt)
 14697  		if !(x.Op != OpConst16 && c > 0 && umagicOK16(c)) {
 14698  			break
 14699  		}
 14700  		v.reset(OpSub16)
 14701  		v0 := b.NewValue0(v.Pos, OpMul16, t)
 14702  		v1 := b.NewValue0(v.Pos, OpDiv16u, t)
 14703  		v2 := b.NewValue0(v.Pos, OpConst16, t)
 14704  		v2.AuxInt = int16ToAuxInt(c)
 14705  		v1.AddArg2(x, v2)
 14706  		v0.AddArg2(v1, v2)
 14707  		v.AddArg2(x, v0)
 14708  		return true
 14709  	}
 14710  	return false
 14711  }
 14712  func rewriteValuegeneric_OpMod32(v *Value) bool {
 14713  	v_1 := v.Args[1]
 14714  	v_0 := v.Args[0]
 14715  	b := v.Block
 14716  	// match: (Mod32 (Const32 [c]) (Const32 [d]))
 14717  	// cond: d != 0
 14718  	// result: (Const32 [c % d])
 14719  	for {
 14720  		if v_0.Op != OpConst32 {
 14721  			break
 14722  		}
 14723  		c := auxIntToInt32(v_0.AuxInt)
 14724  		if v_1.Op != OpConst32 {
 14725  			break
 14726  		}
 14727  		d := auxIntToInt32(v_1.AuxInt)
 14728  		if !(d != 0) {
 14729  			break
 14730  		}
 14731  		v.reset(OpConst32)
 14732  		v.AuxInt = int32ToAuxInt(c % d)
 14733  		return true
 14734  	}
 14735  	// match: (Mod32 <t> n (Const32 [c]))
 14736  	// cond: isNonNegative(n) && isPowerOfTwo32(c)
 14737  	// result: (And32 n (Const32 <t> [c-1]))
 14738  	for {
 14739  		t := v.Type
 14740  		n := v_0
 14741  		if v_1.Op != OpConst32 {
 14742  			break
 14743  		}
 14744  		c := auxIntToInt32(v_1.AuxInt)
 14745  		if !(isNonNegative(n) && isPowerOfTwo32(c)) {
 14746  			break
 14747  		}
 14748  		v.reset(OpAnd32)
 14749  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 14750  		v0.AuxInt = int32ToAuxInt(c - 1)
 14751  		v.AddArg2(n, v0)
 14752  		return true
 14753  	}
 14754  	// match: (Mod32 <t> n (Const32 [c]))
 14755  	// cond: c < 0 && c != -1<<31
 14756  	// result: (Mod32 <t> n (Const32 <t> [-c]))
 14757  	for {
 14758  		t := v.Type
 14759  		n := v_0
 14760  		if v_1.Op != OpConst32 {
 14761  			break
 14762  		}
 14763  		c := auxIntToInt32(v_1.AuxInt)
 14764  		if !(c < 0 && c != -1<<31) {
 14765  			break
 14766  		}
 14767  		v.reset(OpMod32)
 14768  		v.Type = t
 14769  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 14770  		v0.AuxInt = int32ToAuxInt(-c)
 14771  		v.AddArg2(n, v0)
 14772  		return true
 14773  	}
 14774  	// match: (Mod32 <t> x (Const32 [c]))
 14775  	// cond: x.Op != OpConst32 && (c > 0 || c == -1<<31)
 14776  	// result: (Sub32 x (Mul32 <t> (Div32 <t> x (Const32 <t> [c])) (Const32 <t> [c])))
 14777  	for {
 14778  		t := v.Type
 14779  		x := v_0
 14780  		if v_1.Op != OpConst32 {
 14781  			break
 14782  		}
 14783  		c := auxIntToInt32(v_1.AuxInt)
 14784  		if !(x.Op != OpConst32 && (c > 0 || c == -1<<31)) {
 14785  			break
 14786  		}
 14787  		v.reset(OpSub32)
 14788  		v0 := b.NewValue0(v.Pos, OpMul32, t)
 14789  		v1 := b.NewValue0(v.Pos, OpDiv32, t)
 14790  		v2 := b.NewValue0(v.Pos, OpConst32, t)
 14791  		v2.AuxInt = int32ToAuxInt(c)
 14792  		v1.AddArg2(x, v2)
 14793  		v0.AddArg2(v1, v2)
 14794  		v.AddArg2(x, v0)
 14795  		return true
 14796  	}
 14797  	return false
 14798  }
 14799  func rewriteValuegeneric_OpMod32u(v *Value) bool {
 14800  	v_1 := v.Args[1]
 14801  	v_0 := v.Args[0]
 14802  	b := v.Block
 14803  	// match: (Mod32u (Const32 [c]) (Const32 [d]))
 14804  	// cond: d != 0
 14805  	// result: (Const32 [int32(uint32(c) % uint32(d))])
 14806  	for {
 14807  		if v_0.Op != OpConst32 {
 14808  			break
 14809  		}
 14810  		c := auxIntToInt32(v_0.AuxInt)
 14811  		if v_1.Op != OpConst32 {
 14812  			break
 14813  		}
 14814  		d := auxIntToInt32(v_1.AuxInt)
 14815  		if !(d != 0) {
 14816  			break
 14817  		}
 14818  		v.reset(OpConst32)
 14819  		v.AuxInt = int32ToAuxInt(int32(uint32(c) % uint32(d)))
 14820  		return true
 14821  	}
 14822  	// match: (Mod32u <t> n (Const32 [c]))
 14823  	// cond: isPowerOfTwo32(c)
 14824  	// result: (And32 n (Const32 <t> [c-1]))
 14825  	for {
 14826  		t := v.Type
 14827  		n := v_0
 14828  		if v_1.Op != OpConst32 {
 14829  			break
 14830  		}
 14831  		c := auxIntToInt32(v_1.AuxInt)
 14832  		if !(isPowerOfTwo32(c)) {
 14833  			break
 14834  		}
 14835  		v.reset(OpAnd32)
 14836  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 14837  		v0.AuxInt = int32ToAuxInt(c - 1)
 14838  		v.AddArg2(n, v0)
 14839  		return true
 14840  	}
 14841  	// match: (Mod32u <t> x (Const32 [c]))
 14842  	// cond: x.Op != OpConst32 && c > 0 && umagicOK32(c)
 14843  	// result: (Sub32 x (Mul32 <t> (Div32u <t> x (Const32 <t> [c])) (Const32 <t> [c])))
 14844  	for {
 14845  		t := v.Type
 14846  		x := v_0
 14847  		if v_1.Op != OpConst32 {
 14848  			break
 14849  		}
 14850  		c := auxIntToInt32(v_1.AuxInt)
 14851  		if !(x.Op != OpConst32 && c > 0 && umagicOK32(c)) {
 14852  			break
 14853  		}
 14854  		v.reset(OpSub32)
 14855  		v0 := b.NewValue0(v.Pos, OpMul32, t)
 14856  		v1 := b.NewValue0(v.Pos, OpDiv32u, t)
 14857  		v2 := b.NewValue0(v.Pos, OpConst32, t)
 14858  		v2.AuxInt = int32ToAuxInt(c)
 14859  		v1.AddArg2(x, v2)
 14860  		v0.AddArg2(v1, v2)
 14861  		v.AddArg2(x, v0)
 14862  		return true
 14863  	}
 14864  	return false
 14865  }
 14866  func rewriteValuegeneric_OpMod64(v *Value) bool {
 14867  	v_1 := v.Args[1]
 14868  	v_0 := v.Args[0]
 14869  	b := v.Block
 14870  	// match: (Mod64 (Const64 [c]) (Const64 [d]))
 14871  	// cond: d != 0
 14872  	// result: (Const64 [c % d])
 14873  	for {
 14874  		if v_0.Op != OpConst64 {
 14875  			break
 14876  		}
 14877  		c := auxIntToInt64(v_0.AuxInt)
 14878  		if v_1.Op != OpConst64 {
 14879  			break
 14880  		}
 14881  		d := auxIntToInt64(v_1.AuxInt)
 14882  		if !(d != 0) {
 14883  			break
 14884  		}
 14885  		v.reset(OpConst64)
 14886  		v.AuxInt = int64ToAuxInt(c % d)
 14887  		return true
 14888  	}
 14889  	// match: (Mod64 <t> n (Const64 [c]))
 14890  	// cond: isNonNegative(n) && isPowerOfTwo64(c)
 14891  	// result: (And64 n (Const64 <t> [c-1]))
 14892  	for {
 14893  		t := v.Type
 14894  		n := v_0
 14895  		if v_1.Op != OpConst64 {
 14896  			break
 14897  		}
 14898  		c := auxIntToInt64(v_1.AuxInt)
 14899  		if !(isNonNegative(n) && isPowerOfTwo64(c)) {
 14900  			break
 14901  		}
 14902  		v.reset(OpAnd64)
 14903  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 14904  		v0.AuxInt = int64ToAuxInt(c - 1)
 14905  		v.AddArg2(n, v0)
 14906  		return true
 14907  	}
 14908  	// match: (Mod64 n (Const64 [-1<<63]))
 14909  	// cond: isNonNegative(n)
 14910  	// result: n
 14911  	for {
 14912  		n := v_0
 14913  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != -1<<63 || !(isNonNegative(n)) {
 14914  			break
 14915  		}
 14916  		v.copyOf(n)
 14917  		return true
 14918  	}
 14919  	// match: (Mod64 <t> n (Const64 [c]))
 14920  	// cond: c < 0 && c != -1<<63
 14921  	// result: (Mod64 <t> n (Const64 <t> [-c]))
 14922  	for {
 14923  		t := v.Type
 14924  		n := v_0
 14925  		if v_1.Op != OpConst64 {
 14926  			break
 14927  		}
 14928  		c := auxIntToInt64(v_1.AuxInt)
 14929  		if !(c < 0 && c != -1<<63) {
 14930  			break
 14931  		}
 14932  		v.reset(OpMod64)
 14933  		v.Type = t
 14934  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 14935  		v0.AuxInt = int64ToAuxInt(-c)
 14936  		v.AddArg2(n, v0)
 14937  		return true
 14938  	}
 14939  	// match: (Mod64 <t> x (Const64 [c]))
 14940  	// cond: x.Op != OpConst64 && (c > 0 || c == -1<<63)
 14941  	// result: (Sub64 x (Mul64 <t> (Div64 <t> x (Const64 <t> [c])) (Const64 <t> [c])))
 14942  	for {
 14943  		t := v.Type
 14944  		x := v_0
 14945  		if v_1.Op != OpConst64 {
 14946  			break
 14947  		}
 14948  		c := auxIntToInt64(v_1.AuxInt)
 14949  		if !(x.Op != OpConst64 && (c > 0 || c == -1<<63)) {
 14950  			break
 14951  		}
 14952  		v.reset(OpSub64)
 14953  		v0 := b.NewValue0(v.Pos, OpMul64, t)
 14954  		v1 := b.NewValue0(v.Pos, OpDiv64, t)
 14955  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 14956  		v2.AuxInt = int64ToAuxInt(c)
 14957  		v1.AddArg2(x, v2)
 14958  		v0.AddArg2(v1, v2)
 14959  		v.AddArg2(x, v0)
 14960  		return true
 14961  	}
 14962  	return false
 14963  }
 14964  func rewriteValuegeneric_OpMod64u(v *Value) bool {
 14965  	v_1 := v.Args[1]
 14966  	v_0 := v.Args[0]
 14967  	b := v.Block
 14968  	// match: (Mod64u (Const64 [c]) (Const64 [d]))
 14969  	// cond: d != 0
 14970  	// result: (Const64 [int64(uint64(c) % uint64(d))])
 14971  	for {
 14972  		if v_0.Op != OpConst64 {
 14973  			break
 14974  		}
 14975  		c := auxIntToInt64(v_0.AuxInt)
 14976  		if v_1.Op != OpConst64 {
 14977  			break
 14978  		}
 14979  		d := auxIntToInt64(v_1.AuxInt)
 14980  		if !(d != 0) {
 14981  			break
 14982  		}
 14983  		v.reset(OpConst64)
 14984  		v.AuxInt = int64ToAuxInt(int64(uint64(c) % uint64(d)))
 14985  		return true
 14986  	}
 14987  	// match: (Mod64u <t> n (Const64 [c]))
 14988  	// cond: isPowerOfTwo64(c)
 14989  	// result: (And64 n (Const64 <t> [c-1]))
 14990  	for {
 14991  		t := v.Type
 14992  		n := v_0
 14993  		if v_1.Op != OpConst64 {
 14994  			break
 14995  		}
 14996  		c := auxIntToInt64(v_1.AuxInt)
 14997  		if !(isPowerOfTwo64(c)) {
 14998  			break
 14999  		}
 15000  		v.reset(OpAnd64)
 15001  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 15002  		v0.AuxInt = int64ToAuxInt(c - 1)
 15003  		v.AddArg2(n, v0)
 15004  		return true
 15005  	}
 15006  	// match: (Mod64u <t> n (Const64 [-1<<63]))
 15007  	// result: (And64 n (Const64 <t> [1<<63-1]))
 15008  	for {
 15009  		t := v.Type
 15010  		n := v_0
 15011  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != -1<<63 {
 15012  			break
 15013  		}
 15014  		v.reset(OpAnd64)
 15015  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 15016  		v0.AuxInt = int64ToAuxInt(1<<63 - 1)
 15017  		v.AddArg2(n, v0)
 15018  		return true
 15019  	}
 15020  	// match: (Mod64u <t> x (Const64 [c]))
 15021  	// cond: x.Op != OpConst64 && c > 0 && umagicOK64(c)
 15022  	// result: (Sub64 x (Mul64 <t> (Div64u <t> x (Const64 <t> [c])) (Const64 <t> [c])))
 15023  	for {
 15024  		t := v.Type
 15025  		x := v_0
 15026  		if v_1.Op != OpConst64 {
 15027  			break
 15028  		}
 15029  		c := auxIntToInt64(v_1.AuxInt)
 15030  		if !(x.Op != OpConst64 && c > 0 && umagicOK64(c)) {
 15031  			break
 15032  		}
 15033  		v.reset(OpSub64)
 15034  		v0 := b.NewValue0(v.Pos, OpMul64, t)
 15035  		v1 := b.NewValue0(v.Pos, OpDiv64u, t)
 15036  		v2 := b.NewValue0(v.Pos, OpConst64, t)
 15037  		v2.AuxInt = int64ToAuxInt(c)
 15038  		v1.AddArg2(x, v2)
 15039  		v0.AddArg2(v1, v2)
 15040  		v.AddArg2(x, v0)
 15041  		return true
 15042  	}
 15043  	return false
 15044  }
 15045  func rewriteValuegeneric_OpMod8(v *Value) bool {
 15046  	v_1 := v.Args[1]
 15047  	v_0 := v.Args[0]
 15048  	b := v.Block
 15049  	// match: (Mod8 (Const8 [c]) (Const8 [d]))
 15050  	// cond: d != 0
 15051  	// result: (Const8 [c % d])
 15052  	for {
 15053  		if v_0.Op != OpConst8 {
 15054  			break
 15055  		}
 15056  		c := auxIntToInt8(v_0.AuxInt)
 15057  		if v_1.Op != OpConst8 {
 15058  			break
 15059  		}
 15060  		d := auxIntToInt8(v_1.AuxInt)
 15061  		if !(d != 0) {
 15062  			break
 15063  		}
 15064  		v.reset(OpConst8)
 15065  		v.AuxInt = int8ToAuxInt(c % d)
 15066  		return true
 15067  	}
 15068  	// match: (Mod8 <t> n (Const8 [c]))
 15069  	// cond: isNonNegative(n) && isPowerOfTwo8(c)
 15070  	// result: (And8 n (Const8 <t> [c-1]))
 15071  	for {
 15072  		t := v.Type
 15073  		n := v_0
 15074  		if v_1.Op != OpConst8 {
 15075  			break
 15076  		}
 15077  		c := auxIntToInt8(v_1.AuxInt)
 15078  		if !(isNonNegative(n) && isPowerOfTwo8(c)) {
 15079  			break
 15080  		}
 15081  		v.reset(OpAnd8)
 15082  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 15083  		v0.AuxInt = int8ToAuxInt(c - 1)
 15084  		v.AddArg2(n, v0)
 15085  		return true
 15086  	}
 15087  	// match: (Mod8 <t> n (Const8 [c]))
 15088  	// cond: c < 0 && c != -1<<7
 15089  	// result: (Mod8 <t> n (Const8 <t> [-c]))
 15090  	for {
 15091  		t := v.Type
 15092  		n := v_0
 15093  		if v_1.Op != OpConst8 {
 15094  			break
 15095  		}
 15096  		c := auxIntToInt8(v_1.AuxInt)
 15097  		if !(c < 0 && c != -1<<7) {
 15098  			break
 15099  		}
 15100  		v.reset(OpMod8)
 15101  		v.Type = t
 15102  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 15103  		v0.AuxInt = int8ToAuxInt(-c)
 15104  		v.AddArg2(n, v0)
 15105  		return true
 15106  	}
 15107  	// match: (Mod8 <t> x (Const8 [c]))
 15108  	// cond: x.Op != OpConst8 && (c > 0 || c == -1<<7)
 15109  	// result: (Sub8 x (Mul8 <t> (Div8 <t> x (Const8 <t> [c])) (Const8 <t> [c])))
 15110  	for {
 15111  		t := v.Type
 15112  		x := v_0
 15113  		if v_1.Op != OpConst8 {
 15114  			break
 15115  		}
 15116  		c := auxIntToInt8(v_1.AuxInt)
 15117  		if !(x.Op != OpConst8 && (c > 0 || c == -1<<7)) {
 15118  			break
 15119  		}
 15120  		v.reset(OpSub8)
 15121  		v0 := b.NewValue0(v.Pos, OpMul8, t)
 15122  		v1 := b.NewValue0(v.Pos, OpDiv8, t)
 15123  		v2 := b.NewValue0(v.Pos, OpConst8, t)
 15124  		v2.AuxInt = int8ToAuxInt(c)
 15125  		v1.AddArg2(x, v2)
 15126  		v0.AddArg2(v1, v2)
 15127  		v.AddArg2(x, v0)
 15128  		return true
 15129  	}
 15130  	return false
 15131  }
 15132  func rewriteValuegeneric_OpMod8u(v *Value) bool {
 15133  	v_1 := v.Args[1]
 15134  	v_0 := v.Args[0]
 15135  	b := v.Block
 15136  	// match: (Mod8u (Const8 [c]) (Const8 [d]))
 15137  	// cond: d != 0
 15138  	// result: (Const8 [int8(uint8(c) % uint8(d))])
 15139  	for {
 15140  		if v_0.Op != OpConst8 {
 15141  			break
 15142  		}
 15143  		c := auxIntToInt8(v_0.AuxInt)
 15144  		if v_1.Op != OpConst8 {
 15145  			break
 15146  		}
 15147  		d := auxIntToInt8(v_1.AuxInt)
 15148  		if !(d != 0) {
 15149  			break
 15150  		}
 15151  		v.reset(OpConst8)
 15152  		v.AuxInt = int8ToAuxInt(int8(uint8(c) % uint8(d)))
 15153  		return true
 15154  	}
 15155  	// match: (Mod8u <t> n (Const8 [c]))
 15156  	// cond: isPowerOfTwo8(c)
 15157  	// result: (And8 n (Const8 <t> [c-1]))
 15158  	for {
 15159  		t := v.Type
 15160  		n := v_0
 15161  		if v_1.Op != OpConst8 {
 15162  			break
 15163  		}
 15164  		c := auxIntToInt8(v_1.AuxInt)
 15165  		if !(isPowerOfTwo8(c)) {
 15166  			break
 15167  		}
 15168  		v.reset(OpAnd8)
 15169  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 15170  		v0.AuxInt = int8ToAuxInt(c - 1)
 15171  		v.AddArg2(n, v0)
 15172  		return true
 15173  	}
 15174  	// match: (Mod8u <t> x (Const8 [c]))
 15175  	// cond: x.Op != OpConst8 && c > 0 && umagicOK8( c)
 15176  	// result: (Sub8 x (Mul8 <t> (Div8u <t> x (Const8 <t> [c])) (Const8 <t> [c])))
 15177  	for {
 15178  		t := v.Type
 15179  		x := v_0
 15180  		if v_1.Op != OpConst8 {
 15181  			break
 15182  		}
 15183  		c := auxIntToInt8(v_1.AuxInt)
 15184  		if !(x.Op != OpConst8 && c > 0 && umagicOK8(c)) {
 15185  			break
 15186  		}
 15187  		v.reset(OpSub8)
 15188  		v0 := b.NewValue0(v.Pos, OpMul8, t)
 15189  		v1 := b.NewValue0(v.Pos, OpDiv8u, t)
 15190  		v2 := b.NewValue0(v.Pos, OpConst8, t)
 15191  		v2.AuxInt = int8ToAuxInt(c)
 15192  		v1.AddArg2(x, v2)
 15193  		v0.AddArg2(v1, v2)
 15194  		v.AddArg2(x, v0)
 15195  		return true
 15196  	}
 15197  	return false
 15198  }
 15199  func rewriteValuegeneric_OpMove(v *Value) bool {
 15200  	v_2 := v.Args[2]
 15201  	v_1 := v.Args[1]
 15202  	v_0 := v.Args[0]
 15203  	b := v.Block
 15204  	config := b.Func.Config
 15205  	// match: (Move {t} [n] dst1 src mem:(Zero {t} [n] dst2 _))
 15206  	// cond: isSamePtr(src, dst2)
 15207  	// result: (Zero {t} [n] dst1 mem)
 15208  	for {
 15209  		n := auxIntToInt64(v.AuxInt)
 15210  		t := auxToType(v.Aux)
 15211  		dst1 := v_0
 15212  		src := v_1
 15213  		mem := v_2
 15214  		if mem.Op != OpZero || auxIntToInt64(mem.AuxInt) != n || auxToType(mem.Aux) != t {
 15215  			break
 15216  		}
 15217  		dst2 := mem.Args[0]
 15218  		if !(isSamePtr(src, dst2)) {
 15219  			break
 15220  		}
 15221  		v.reset(OpZero)
 15222  		v.AuxInt = int64ToAuxInt(n)
 15223  		v.Aux = typeToAux(t)
 15224  		v.AddArg2(dst1, mem)
 15225  		return true
 15226  	}
 15227  	// match: (Move {t} [n] dst1 src mem:(VarDef (Zero {t} [n] dst0 _)))
 15228  	// cond: isSamePtr(src, dst0)
 15229  	// result: (Zero {t} [n] dst1 mem)
 15230  	for {
 15231  		n := auxIntToInt64(v.AuxInt)
 15232  		t := auxToType(v.Aux)
 15233  		dst1 := v_0
 15234  		src := v_1
 15235  		mem := v_2
 15236  		if mem.Op != OpVarDef {
 15237  			break
 15238  		}
 15239  		mem_0 := mem.Args[0]
 15240  		if mem_0.Op != OpZero || auxIntToInt64(mem_0.AuxInt) != n || auxToType(mem_0.Aux) != t {
 15241  			break
 15242  		}
 15243  		dst0 := mem_0.Args[0]
 15244  		if !(isSamePtr(src, dst0)) {
 15245  			break
 15246  		}
 15247  		v.reset(OpZero)
 15248  		v.AuxInt = int64ToAuxInt(n)
 15249  		v.Aux = typeToAux(t)
 15250  		v.AddArg2(dst1, mem)
 15251  		return true
 15252  	}
 15253  	// match: (Move {t} [n] dst (Addr {sym} (SB)) mem)
 15254  	// cond: symIsROZero(sym)
 15255  	// result: (Zero {t} [n] dst mem)
 15256  	for {
 15257  		n := auxIntToInt64(v.AuxInt)
 15258  		t := auxToType(v.Aux)
 15259  		dst := v_0
 15260  		if v_1.Op != OpAddr {
 15261  			break
 15262  		}
 15263  		sym := auxToSym(v_1.Aux)
 15264  		v_1_0 := v_1.Args[0]
 15265  		if v_1_0.Op != OpSB {
 15266  			break
 15267  		}
 15268  		mem := v_2
 15269  		if !(symIsROZero(sym)) {
 15270  			break
 15271  		}
 15272  		v.reset(OpZero)
 15273  		v.AuxInt = int64ToAuxInt(n)
 15274  		v.Aux = typeToAux(t)
 15275  		v.AddArg2(dst, mem)
 15276  		return true
 15277  	}
 15278  	// match: (Move {t1} [n] dst1 src1 store:(Store {t2} op:(OffPtr [o2] dst2) _ mem))
 15279  	// cond: isSamePtr(dst1, dst2) && store.Uses == 1 && n >= o2 + t2.Size() && disjoint(src1, n, op, t2.Size()) && clobber(store)
 15280  	// result: (Move {t1} [n] dst1 src1 mem)
 15281  	for {
 15282  		n := auxIntToInt64(v.AuxInt)
 15283  		t1 := auxToType(v.Aux)
 15284  		dst1 := v_0
 15285  		src1 := v_1
 15286  		store := v_2
 15287  		if store.Op != OpStore {
 15288  			break
 15289  		}
 15290  		t2 := auxToType(store.Aux)
 15291  		mem := store.Args[2]
 15292  		op := store.Args[0]
 15293  		if op.Op != OpOffPtr {
 15294  			break
 15295  		}
 15296  		o2 := auxIntToInt64(op.AuxInt)
 15297  		dst2 := op.Args[0]
 15298  		if !(isSamePtr(dst1, dst2) && store.Uses == 1 && n >= o2+t2.Size() && disjoint(src1, n, op, t2.Size()) && clobber(store)) {
 15299  			break
 15300  		}
 15301  		v.reset(OpMove)
 15302  		v.AuxInt = int64ToAuxInt(n)
 15303  		v.Aux = typeToAux(t1)
 15304  		v.AddArg3(dst1, src1, mem)
 15305  		return true
 15306  	}
 15307  	// match: (Move {t} [n] dst1 src1 move:(Move {t} [n] dst2 _ mem))
 15308  	// cond: move.Uses == 1 && isSamePtr(dst1, dst2) && disjoint(src1, n, dst2, n) && clobber(move)
 15309  	// result: (Move {t} [n] dst1 src1 mem)
 15310  	for {
 15311  		n := auxIntToInt64(v.AuxInt)
 15312  		t := auxToType(v.Aux)
 15313  		dst1 := v_0
 15314  		src1 := v_1
 15315  		move := v_2
 15316  		if move.Op != OpMove || auxIntToInt64(move.AuxInt) != n || auxToType(move.Aux) != t {
 15317  			break
 15318  		}
 15319  		mem := move.Args[2]
 15320  		dst2 := move.Args[0]
 15321  		if !(move.Uses == 1 && isSamePtr(dst1, dst2) && disjoint(src1, n, dst2, n) && clobber(move)) {
 15322  			break
 15323  		}
 15324  		v.reset(OpMove)
 15325  		v.AuxInt = int64ToAuxInt(n)
 15326  		v.Aux = typeToAux(t)
 15327  		v.AddArg3(dst1, src1, mem)
 15328  		return true
 15329  	}
 15330  	// match: (Move {t} [n] dst1 src1 vardef:(VarDef {x} move:(Move {t} [n] dst2 _ mem)))
 15331  	// cond: move.Uses == 1 && vardef.Uses == 1 && isSamePtr(dst1, dst2) && disjoint(src1, n, dst2, n) && clobber(move, vardef)
 15332  	// result: (Move {t} [n] dst1 src1 (VarDef {x} mem))
 15333  	for {
 15334  		n := auxIntToInt64(v.AuxInt)
 15335  		t := auxToType(v.Aux)
 15336  		dst1 := v_0
 15337  		src1 := v_1
 15338  		vardef := v_2
 15339  		if vardef.Op != OpVarDef {
 15340  			break
 15341  		}
 15342  		x := auxToSym(vardef.Aux)
 15343  		move := vardef.Args[0]
 15344  		if move.Op != OpMove || auxIntToInt64(move.AuxInt) != n || auxToType(move.Aux) != t {
 15345  			break
 15346  		}
 15347  		mem := move.Args[2]
 15348  		dst2 := move.Args[0]
 15349  		if !(move.Uses == 1 && vardef.Uses == 1 && isSamePtr(dst1, dst2) && disjoint(src1, n, dst2, n) && clobber(move, vardef)) {
 15350  			break
 15351  		}
 15352  		v.reset(OpMove)
 15353  		v.AuxInt = int64ToAuxInt(n)
 15354  		v.Aux = typeToAux(t)
 15355  		v0 := b.NewValue0(v.Pos, OpVarDef, types.TypeMem)
 15356  		v0.Aux = symToAux(x)
 15357  		v0.AddArg(mem)
 15358  		v.AddArg3(dst1, src1, v0)
 15359  		return true
 15360  	}
 15361  	// match: (Move {t} [n] dst1 src1 zero:(Zero {t} [n] dst2 mem))
 15362  	// cond: zero.Uses == 1 && isSamePtr(dst1, dst2) && disjoint(src1, n, dst2, n) && clobber(zero)
 15363  	// result: (Move {t} [n] dst1 src1 mem)
 15364  	for {
 15365  		n := auxIntToInt64(v.AuxInt)
 15366  		t := auxToType(v.Aux)
 15367  		dst1 := v_0
 15368  		src1 := v_1
 15369  		zero := v_2
 15370  		if zero.Op != OpZero || auxIntToInt64(zero.AuxInt) != n || auxToType(zero.Aux) != t {
 15371  			break
 15372  		}
 15373  		mem := zero.Args[1]
 15374  		dst2 := zero.Args[0]
 15375  		if !(zero.Uses == 1 && isSamePtr(dst1, dst2) && disjoint(src1, n, dst2, n) && clobber(zero)) {
 15376  			break
 15377  		}
 15378  		v.reset(OpMove)
 15379  		v.AuxInt = int64ToAuxInt(n)
 15380  		v.Aux = typeToAux(t)
 15381  		v.AddArg3(dst1, src1, mem)
 15382  		return true
 15383  	}
 15384  	// match: (Move {t} [n] dst1 src1 vardef:(VarDef {x} zero:(Zero {t} [n] dst2 mem)))
 15385  	// cond: zero.Uses == 1 && vardef.Uses == 1 && isSamePtr(dst1, dst2) && disjoint(src1, n, dst2, n) && clobber(zero, vardef)
 15386  	// result: (Move {t} [n] dst1 src1 (VarDef {x} mem))
 15387  	for {
 15388  		n := auxIntToInt64(v.AuxInt)
 15389  		t := auxToType(v.Aux)
 15390  		dst1 := v_0
 15391  		src1 := v_1
 15392  		vardef := v_2
 15393  		if vardef.Op != OpVarDef {
 15394  			break
 15395  		}
 15396  		x := auxToSym(vardef.Aux)
 15397  		zero := vardef.Args[0]
 15398  		if zero.Op != OpZero || auxIntToInt64(zero.AuxInt) != n || auxToType(zero.Aux) != t {
 15399  			break
 15400  		}
 15401  		mem := zero.Args[1]
 15402  		dst2 := zero.Args[0]
 15403  		if !(zero.Uses == 1 && vardef.Uses == 1 && isSamePtr(dst1, dst2) && disjoint(src1, n, dst2, n) && clobber(zero, vardef)) {
 15404  			break
 15405  		}
 15406  		v.reset(OpMove)
 15407  		v.AuxInt = int64ToAuxInt(n)
 15408  		v.Aux = typeToAux(t)
 15409  		v0 := b.NewValue0(v.Pos, OpVarDef, types.TypeMem)
 15410  		v0.Aux = symToAux(x)
 15411  		v0.AddArg(mem)
 15412  		v.AddArg3(dst1, src1, v0)
 15413  		return true
 15414  	}
 15415  	// match: (Move {t1} [n] dst p1 mem:(Store {t2} op2:(OffPtr <tt2> [o2] p2) d1 (Store {t3} op3:(OffPtr <tt3> [0] p3) d2 _)))
 15416  	// cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && o2 == t3.Size() && n == t2.Size() + t3.Size()
 15417  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [0] dst) d2 mem))
 15418  	for {
 15419  		n := auxIntToInt64(v.AuxInt)
 15420  		t1 := auxToType(v.Aux)
 15421  		dst := v_0
 15422  		p1 := v_1
 15423  		mem := v_2
 15424  		if mem.Op != OpStore {
 15425  			break
 15426  		}
 15427  		t2 := auxToType(mem.Aux)
 15428  		_ = mem.Args[2]
 15429  		op2 := mem.Args[0]
 15430  		if op2.Op != OpOffPtr {
 15431  			break
 15432  		}
 15433  		tt2 := op2.Type
 15434  		o2 := auxIntToInt64(op2.AuxInt)
 15435  		p2 := op2.Args[0]
 15436  		d1 := mem.Args[1]
 15437  		mem_2 := mem.Args[2]
 15438  		if mem_2.Op != OpStore {
 15439  			break
 15440  		}
 15441  		t3 := auxToType(mem_2.Aux)
 15442  		d2 := mem_2.Args[1]
 15443  		op3 := mem_2.Args[0]
 15444  		if op3.Op != OpOffPtr {
 15445  			break
 15446  		}
 15447  		tt3 := op3.Type
 15448  		if auxIntToInt64(op3.AuxInt) != 0 {
 15449  			break
 15450  		}
 15451  		p3 := op3.Args[0]
 15452  		if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && o2 == t3.Size() && n == t2.Size()+t3.Size()) {
 15453  			break
 15454  		}
 15455  		v.reset(OpStore)
 15456  		v.Aux = typeToAux(t2)
 15457  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 15458  		v0.AuxInt = int64ToAuxInt(o2)
 15459  		v0.AddArg(dst)
 15460  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 15461  		v1.Aux = typeToAux(t3)
 15462  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 15463  		v2.AuxInt = int64ToAuxInt(0)
 15464  		v2.AddArg(dst)
 15465  		v1.AddArg3(v2, d2, mem)
 15466  		v.AddArg3(v0, d1, v1)
 15467  		return true
 15468  	}
 15469  	// match: (Move {t1} [n] dst p1 mem:(Store {t2} op2:(OffPtr <tt2> [o2] p2) d1 (Store {t3} op3:(OffPtr <tt3> [o3] p3) d2 (Store {t4} op4:(OffPtr <tt4> [0] p4) d3 _))))
 15470  	// cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && o3 == t4.Size() && o2-o3 == t3.Size() && n == t2.Size() + t3.Size() + t4.Size()
 15471  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [o3] dst) d2 (Store {t4} (OffPtr <tt4> [0] dst) d3 mem)))
 15472  	for {
 15473  		n := auxIntToInt64(v.AuxInt)
 15474  		t1 := auxToType(v.Aux)
 15475  		dst := v_0
 15476  		p1 := v_1
 15477  		mem := v_2
 15478  		if mem.Op != OpStore {
 15479  			break
 15480  		}
 15481  		t2 := auxToType(mem.Aux)
 15482  		_ = mem.Args[2]
 15483  		op2 := mem.Args[0]
 15484  		if op2.Op != OpOffPtr {
 15485  			break
 15486  		}
 15487  		tt2 := op2.Type
 15488  		o2 := auxIntToInt64(op2.AuxInt)
 15489  		p2 := op2.Args[0]
 15490  		d1 := mem.Args[1]
 15491  		mem_2 := mem.Args[2]
 15492  		if mem_2.Op != OpStore {
 15493  			break
 15494  		}
 15495  		t3 := auxToType(mem_2.Aux)
 15496  		_ = mem_2.Args[2]
 15497  		op3 := mem_2.Args[0]
 15498  		if op3.Op != OpOffPtr {
 15499  			break
 15500  		}
 15501  		tt3 := op3.Type
 15502  		o3 := auxIntToInt64(op3.AuxInt)
 15503  		p3 := op3.Args[0]
 15504  		d2 := mem_2.Args[1]
 15505  		mem_2_2 := mem_2.Args[2]
 15506  		if mem_2_2.Op != OpStore {
 15507  			break
 15508  		}
 15509  		t4 := auxToType(mem_2_2.Aux)
 15510  		d3 := mem_2_2.Args[1]
 15511  		op4 := mem_2_2.Args[0]
 15512  		if op4.Op != OpOffPtr {
 15513  			break
 15514  		}
 15515  		tt4 := op4.Type
 15516  		if auxIntToInt64(op4.AuxInt) != 0 {
 15517  			break
 15518  		}
 15519  		p4 := op4.Args[0]
 15520  		if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && o3 == t4.Size() && o2-o3 == t3.Size() && n == t2.Size()+t3.Size()+t4.Size()) {
 15521  			break
 15522  		}
 15523  		v.reset(OpStore)
 15524  		v.Aux = typeToAux(t2)
 15525  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 15526  		v0.AuxInt = int64ToAuxInt(o2)
 15527  		v0.AddArg(dst)
 15528  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 15529  		v1.Aux = typeToAux(t3)
 15530  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 15531  		v2.AuxInt = int64ToAuxInt(o3)
 15532  		v2.AddArg(dst)
 15533  		v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 15534  		v3.Aux = typeToAux(t4)
 15535  		v4 := b.NewValue0(v.Pos, OpOffPtr, tt4)
 15536  		v4.AuxInt = int64ToAuxInt(0)
 15537  		v4.AddArg(dst)
 15538  		v3.AddArg3(v4, d3, mem)
 15539  		v1.AddArg3(v2, d2, v3)
 15540  		v.AddArg3(v0, d1, v1)
 15541  		return true
 15542  	}
 15543  	// match: (Move {t1} [n] dst p1 mem:(Store {t2} op2:(OffPtr <tt2> [o2] p2) d1 (Store {t3} op3:(OffPtr <tt3> [o3] p3) d2 (Store {t4} op4:(OffPtr <tt4> [o4] p4) d3 (Store {t5} op5:(OffPtr <tt5> [0] p5) d4 _)))))
 15544  	// cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && t5.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && registerizable(b, t5) && o4 == t5.Size() && o3-o4 == t4.Size() && o2-o3 == t3.Size() && n == t2.Size() + t3.Size() + t4.Size() + t5.Size()
 15545  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [o3] dst) d2 (Store {t4} (OffPtr <tt4> [o4] dst) d3 (Store {t5} (OffPtr <tt5> [0] dst) d4 mem))))
 15546  	for {
 15547  		n := auxIntToInt64(v.AuxInt)
 15548  		t1 := auxToType(v.Aux)
 15549  		dst := v_0
 15550  		p1 := v_1
 15551  		mem := v_2
 15552  		if mem.Op != OpStore {
 15553  			break
 15554  		}
 15555  		t2 := auxToType(mem.Aux)
 15556  		_ = mem.Args[2]
 15557  		op2 := mem.Args[0]
 15558  		if op2.Op != OpOffPtr {
 15559  			break
 15560  		}
 15561  		tt2 := op2.Type
 15562  		o2 := auxIntToInt64(op2.AuxInt)
 15563  		p2 := op2.Args[0]
 15564  		d1 := mem.Args[1]
 15565  		mem_2 := mem.Args[2]
 15566  		if mem_2.Op != OpStore {
 15567  			break
 15568  		}
 15569  		t3 := auxToType(mem_2.Aux)
 15570  		_ = mem_2.Args[2]
 15571  		op3 := mem_2.Args[0]
 15572  		if op3.Op != OpOffPtr {
 15573  			break
 15574  		}
 15575  		tt3 := op3.Type
 15576  		o3 := auxIntToInt64(op3.AuxInt)
 15577  		p3 := op3.Args[0]
 15578  		d2 := mem_2.Args[1]
 15579  		mem_2_2 := mem_2.Args[2]
 15580  		if mem_2_2.Op != OpStore {
 15581  			break
 15582  		}
 15583  		t4 := auxToType(mem_2_2.Aux)
 15584  		_ = mem_2_2.Args[2]
 15585  		op4 := mem_2_2.Args[0]
 15586  		if op4.Op != OpOffPtr {
 15587  			break
 15588  		}
 15589  		tt4 := op4.Type
 15590  		o4 := auxIntToInt64(op4.AuxInt)
 15591  		p4 := op4.Args[0]
 15592  		d3 := mem_2_2.Args[1]
 15593  		mem_2_2_2 := mem_2_2.Args[2]
 15594  		if mem_2_2_2.Op != OpStore {
 15595  			break
 15596  		}
 15597  		t5 := auxToType(mem_2_2_2.Aux)
 15598  		d4 := mem_2_2_2.Args[1]
 15599  		op5 := mem_2_2_2.Args[0]
 15600  		if op5.Op != OpOffPtr {
 15601  			break
 15602  		}
 15603  		tt5 := op5.Type
 15604  		if auxIntToInt64(op5.AuxInt) != 0 {
 15605  			break
 15606  		}
 15607  		p5 := op5.Args[0]
 15608  		if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && t5.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && registerizable(b, t5) && o4 == t5.Size() && o3-o4 == t4.Size() && o2-o3 == t3.Size() && n == t2.Size()+t3.Size()+t4.Size()+t5.Size()) {
 15609  			break
 15610  		}
 15611  		v.reset(OpStore)
 15612  		v.Aux = typeToAux(t2)
 15613  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 15614  		v0.AuxInt = int64ToAuxInt(o2)
 15615  		v0.AddArg(dst)
 15616  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 15617  		v1.Aux = typeToAux(t3)
 15618  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 15619  		v2.AuxInt = int64ToAuxInt(o3)
 15620  		v2.AddArg(dst)
 15621  		v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 15622  		v3.Aux = typeToAux(t4)
 15623  		v4 := b.NewValue0(v.Pos, OpOffPtr, tt4)
 15624  		v4.AuxInt = int64ToAuxInt(o4)
 15625  		v4.AddArg(dst)
 15626  		v5 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 15627  		v5.Aux = typeToAux(t5)
 15628  		v6 := b.NewValue0(v.Pos, OpOffPtr, tt5)
 15629  		v6.AuxInt = int64ToAuxInt(0)
 15630  		v6.AddArg(dst)
 15631  		v5.AddArg3(v6, d4, mem)
 15632  		v3.AddArg3(v4, d3, v5)
 15633  		v1.AddArg3(v2, d2, v3)
 15634  		v.AddArg3(v0, d1, v1)
 15635  		return true
 15636  	}
 15637  	// match: (Move {t1} [n] dst p1 mem:(VarDef (Store {t2} op2:(OffPtr <tt2> [o2] p2) d1 (Store {t3} op3:(OffPtr <tt3> [0] p3) d2 _))))
 15638  	// cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && o2 == t3.Size() && n == t2.Size() + t3.Size()
 15639  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [0] dst) d2 mem))
 15640  	for {
 15641  		n := auxIntToInt64(v.AuxInt)
 15642  		t1 := auxToType(v.Aux)
 15643  		dst := v_0
 15644  		p1 := v_1
 15645  		mem := v_2
 15646  		if mem.Op != OpVarDef {
 15647  			break
 15648  		}
 15649  		mem_0 := mem.Args[0]
 15650  		if mem_0.Op != OpStore {
 15651  			break
 15652  		}
 15653  		t2 := auxToType(mem_0.Aux)
 15654  		_ = mem_0.Args[2]
 15655  		op2 := mem_0.Args[0]
 15656  		if op2.Op != OpOffPtr {
 15657  			break
 15658  		}
 15659  		tt2 := op2.Type
 15660  		o2 := auxIntToInt64(op2.AuxInt)
 15661  		p2 := op2.Args[0]
 15662  		d1 := mem_0.Args[1]
 15663  		mem_0_2 := mem_0.Args[2]
 15664  		if mem_0_2.Op != OpStore {
 15665  			break
 15666  		}
 15667  		t3 := auxToType(mem_0_2.Aux)
 15668  		d2 := mem_0_2.Args[1]
 15669  		op3 := mem_0_2.Args[0]
 15670  		if op3.Op != OpOffPtr {
 15671  			break
 15672  		}
 15673  		tt3 := op3.Type
 15674  		if auxIntToInt64(op3.AuxInt) != 0 {
 15675  			break
 15676  		}
 15677  		p3 := op3.Args[0]
 15678  		if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && o2 == t3.Size() && n == t2.Size()+t3.Size()) {
 15679  			break
 15680  		}
 15681  		v.reset(OpStore)
 15682  		v.Aux = typeToAux(t2)
 15683  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 15684  		v0.AuxInt = int64ToAuxInt(o2)
 15685  		v0.AddArg(dst)
 15686  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 15687  		v1.Aux = typeToAux(t3)
 15688  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 15689  		v2.AuxInt = int64ToAuxInt(0)
 15690  		v2.AddArg(dst)
 15691  		v1.AddArg3(v2, d2, mem)
 15692  		v.AddArg3(v0, d1, v1)
 15693  		return true
 15694  	}
 15695  	// match: (Move {t1} [n] dst p1 mem:(VarDef (Store {t2} op2:(OffPtr <tt2> [o2] p2) d1 (Store {t3} op3:(OffPtr <tt3> [o3] p3) d2 (Store {t4} op4:(OffPtr <tt4> [0] p4) d3 _)))))
 15696  	// cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && o3 == t4.Size() && o2-o3 == t3.Size() && n == t2.Size() + t3.Size() + t4.Size()
 15697  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [o3] dst) d2 (Store {t4} (OffPtr <tt4> [0] dst) d3 mem)))
 15698  	for {
 15699  		n := auxIntToInt64(v.AuxInt)
 15700  		t1 := auxToType(v.Aux)
 15701  		dst := v_0
 15702  		p1 := v_1
 15703  		mem := v_2
 15704  		if mem.Op != OpVarDef {
 15705  			break
 15706  		}
 15707  		mem_0 := mem.Args[0]
 15708  		if mem_0.Op != OpStore {
 15709  			break
 15710  		}
 15711  		t2 := auxToType(mem_0.Aux)
 15712  		_ = mem_0.Args[2]
 15713  		op2 := mem_0.Args[0]
 15714  		if op2.Op != OpOffPtr {
 15715  			break
 15716  		}
 15717  		tt2 := op2.Type
 15718  		o2 := auxIntToInt64(op2.AuxInt)
 15719  		p2 := op2.Args[0]
 15720  		d1 := mem_0.Args[1]
 15721  		mem_0_2 := mem_0.Args[2]
 15722  		if mem_0_2.Op != OpStore {
 15723  			break
 15724  		}
 15725  		t3 := auxToType(mem_0_2.Aux)
 15726  		_ = mem_0_2.Args[2]
 15727  		op3 := mem_0_2.Args[0]
 15728  		if op3.Op != OpOffPtr {
 15729  			break
 15730  		}
 15731  		tt3 := op3.Type
 15732  		o3 := auxIntToInt64(op3.AuxInt)
 15733  		p3 := op3.Args[0]
 15734  		d2 := mem_0_2.Args[1]
 15735  		mem_0_2_2 := mem_0_2.Args[2]
 15736  		if mem_0_2_2.Op != OpStore {
 15737  			break
 15738  		}
 15739  		t4 := auxToType(mem_0_2_2.Aux)
 15740  		d3 := mem_0_2_2.Args[1]
 15741  		op4 := mem_0_2_2.Args[0]
 15742  		if op4.Op != OpOffPtr {
 15743  			break
 15744  		}
 15745  		tt4 := op4.Type
 15746  		if auxIntToInt64(op4.AuxInt) != 0 {
 15747  			break
 15748  		}
 15749  		p4 := op4.Args[0]
 15750  		if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && o3 == t4.Size() && o2-o3 == t3.Size() && n == t2.Size()+t3.Size()+t4.Size()) {
 15751  			break
 15752  		}
 15753  		v.reset(OpStore)
 15754  		v.Aux = typeToAux(t2)
 15755  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 15756  		v0.AuxInt = int64ToAuxInt(o2)
 15757  		v0.AddArg(dst)
 15758  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 15759  		v1.Aux = typeToAux(t3)
 15760  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 15761  		v2.AuxInt = int64ToAuxInt(o3)
 15762  		v2.AddArg(dst)
 15763  		v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 15764  		v3.Aux = typeToAux(t4)
 15765  		v4 := b.NewValue0(v.Pos, OpOffPtr, tt4)
 15766  		v4.AuxInt = int64ToAuxInt(0)
 15767  		v4.AddArg(dst)
 15768  		v3.AddArg3(v4, d3, mem)
 15769  		v1.AddArg3(v2, d2, v3)
 15770  		v.AddArg3(v0, d1, v1)
 15771  		return true
 15772  	}
 15773  	// match: (Move {t1} [n] dst p1 mem:(VarDef (Store {t2} op2:(OffPtr <tt2> [o2] p2) d1 (Store {t3} op3:(OffPtr <tt3> [o3] p3) d2 (Store {t4} op4:(OffPtr <tt4> [o4] p4) d3 (Store {t5} op5:(OffPtr <tt5> [0] p5) d4 _))))))
 15774  	// cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && t5.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && registerizable(b, t5) && o4 == t5.Size() && o3-o4 == t4.Size() && o2-o3 == t3.Size() && n == t2.Size() + t3.Size() + t4.Size() + t5.Size()
 15775  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [o3] dst) d2 (Store {t4} (OffPtr <tt4> [o4] dst) d3 (Store {t5} (OffPtr <tt5> [0] dst) d4 mem))))
 15776  	for {
 15777  		n := auxIntToInt64(v.AuxInt)
 15778  		t1 := auxToType(v.Aux)
 15779  		dst := v_0
 15780  		p1 := v_1
 15781  		mem := v_2
 15782  		if mem.Op != OpVarDef {
 15783  			break
 15784  		}
 15785  		mem_0 := mem.Args[0]
 15786  		if mem_0.Op != OpStore {
 15787  			break
 15788  		}
 15789  		t2 := auxToType(mem_0.Aux)
 15790  		_ = mem_0.Args[2]
 15791  		op2 := mem_0.Args[0]
 15792  		if op2.Op != OpOffPtr {
 15793  			break
 15794  		}
 15795  		tt2 := op2.Type
 15796  		o2 := auxIntToInt64(op2.AuxInt)
 15797  		p2 := op2.Args[0]
 15798  		d1 := mem_0.Args[1]
 15799  		mem_0_2 := mem_0.Args[2]
 15800  		if mem_0_2.Op != OpStore {
 15801  			break
 15802  		}
 15803  		t3 := auxToType(mem_0_2.Aux)
 15804  		_ = mem_0_2.Args[2]
 15805  		op3 := mem_0_2.Args[0]
 15806  		if op3.Op != OpOffPtr {
 15807  			break
 15808  		}
 15809  		tt3 := op3.Type
 15810  		o3 := auxIntToInt64(op3.AuxInt)
 15811  		p3 := op3.Args[0]
 15812  		d2 := mem_0_2.Args[1]
 15813  		mem_0_2_2 := mem_0_2.Args[2]
 15814  		if mem_0_2_2.Op != OpStore {
 15815  			break
 15816  		}
 15817  		t4 := auxToType(mem_0_2_2.Aux)
 15818  		_ = mem_0_2_2.Args[2]
 15819  		op4 := mem_0_2_2.Args[0]
 15820  		if op4.Op != OpOffPtr {
 15821  			break
 15822  		}
 15823  		tt4 := op4.Type
 15824  		o4 := auxIntToInt64(op4.AuxInt)
 15825  		p4 := op4.Args[0]
 15826  		d3 := mem_0_2_2.Args[1]
 15827  		mem_0_2_2_2 := mem_0_2_2.Args[2]
 15828  		if mem_0_2_2_2.Op != OpStore {
 15829  			break
 15830  		}
 15831  		t5 := auxToType(mem_0_2_2_2.Aux)
 15832  		d4 := mem_0_2_2_2.Args[1]
 15833  		op5 := mem_0_2_2_2.Args[0]
 15834  		if op5.Op != OpOffPtr {
 15835  			break
 15836  		}
 15837  		tt5 := op5.Type
 15838  		if auxIntToInt64(op5.AuxInt) != 0 {
 15839  			break
 15840  		}
 15841  		p5 := op5.Args[0]
 15842  		if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && t5.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && registerizable(b, t5) && o4 == t5.Size() && o3-o4 == t4.Size() && o2-o3 == t3.Size() && n == t2.Size()+t3.Size()+t4.Size()+t5.Size()) {
 15843  			break
 15844  		}
 15845  		v.reset(OpStore)
 15846  		v.Aux = typeToAux(t2)
 15847  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 15848  		v0.AuxInt = int64ToAuxInt(o2)
 15849  		v0.AddArg(dst)
 15850  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 15851  		v1.Aux = typeToAux(t3)
 15852  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 15853  		v2.AuxInt = int64ToAuxInt(o3)
 15854  		v2.AddArg(dst)
 15855  		v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 15856  		v3.Aux = typeToAux(t4)
 15857  		v4 := b.NewValue0(v.Pos, OpOffPtr, tt4)
 15858  		v4.AuxInt = int64ToAuxInt(o4)
 15859  		v4.AddArg(dst)
 15860  		v5 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 15861  		v5.Aux = typeToAux(t5)
 15862  		v6 := b.NewValue0(v.Pos, OpOffPtr, tt5)
 15863  		v6.AuxInt = int64ToAuxInt(0)
 15864  		v6.AddArg(dst)
 15865  		v5.AddArg3(v6, d4, mem)
 15866  		v3.AddArg3(v4, d3, v5)
 15867  		v1.AddArg3(v2, d2, v3)
 15868  		v.AddArg3(v0, d1, v1)
 15869  		return true
 15870  	}
 15871  	// match: (Move {t1} [n] dst p1 mem:(Store {t2} op2:(OffPtr <tt2> [o2] p2) d1 (Zero {t3} [n] p3 _)))
 15872  	// cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && registerizable(b, t2) && n >= o2 + t2.Size()
 15873  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Zero {t1} [n] dst mem))
 15874  	for {
 15875  		n := auxIntToInt64(v.AuxInt)
 15876  		t1 := auxToType(v.Aux)
 15877  		dst := v_0
 15878  		p1 := v_1
 15879  		mem := v_2
 15880  		if mem.Op != OpStore {
 15881  			break
 15882  		}
 15883  		t2 := auxToType(mem.Aux)
 15884  		_ = mem.Args[2]
 15885  		op2 := mem.Args[0]
 15886  		if op2.Op != OpOffPtr {
 15887  			break
 15888  		}
 15889  		tt2 := op2.Type
 15890  		o2 := auxIntToInt64(op2.AuxInt)
 15891  		p2 := op2.Args[0]
 15892  		d1 := mem.Args[1]
 15893  		mem_2 := mem.Args[2]
 15894  		if mem_2.Op != OpZero || auxIntToInt64(mem_2.AuxInt) != n {
 15895  			break
 15896  		}
 15897  		t3 := auxToType(mem_2.Aux)
 15898  		p3 := mem_2.Args[0]
 15899  		if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && registerizable(b, t2) && n >= o2+t2.Size()) {
 15900  			break
 15901  		}
 15902  		v.reset(OpStore)
 15903  		v.Aux = typeToAux(t2)
 15904  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 15905  		v0.AuxInt = int64ToAuxInt(o2)
 15906  		v0.AddArg(dst)
 15907  		v1 := b.NewValue0(v.Pos, OpZero, types.TypeMem)
 15908  		v1.AuxInt = int64ToAuxInt(n)
 15909  		v1.Aux = typeToAux(t1)
 15910  		v1.AddArg2(dst, mem)
 15911  		v.AddArg3(v0, d1, v1)
 15912  		return true
 15913  	}
 15914  	// match: (Move {t1} [n] dst p1 mem:(Store {t2} (OffPtr <tt2> [o2] p2) d1 (Store {t3} (OffPtr <tt3> [o3] p3) d2 (Zero {t4} [n] p4 _))))
 15915  	// cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && n >= o2 + t2.Size() && n >= o3 + t3.Size()
 15916  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [o3] dst) d2 (Zero {t1} [n] dst mem)))
 15917  	for {
 15918  		n := auxIntToInt64(v.AuxInt)
 15919  		t1 := auxToType(v.Aux)
 15920  		dst := v_0
 15921  		p1 := v_1
 15922  		mem := v_2
 15923  		if mem.Op != OpStore {
 15924  			break
 15925  		}
 15926  		t2 := auxToType(mem.Aux)
 15927  		_ = mem.Args[2]
 15928  		mem_0 := mem.Args[0]
 15929  		if mem_0.Op != OpOffPtr {
 15930  			break
 15931  		}
 15932  		tt2 := mem_0.Type
 15933  		o2 := auxIntToInt64(mem_0.AuxInt)
 15934  		p2 := mem_0.Args[0]
 15935  		d1 := mem.Args[1]
 15936  		mem_2 := mem.Args[2]
 15937  		if mem_2.Op != OpStore {
 15938  			break
 15939  		}
 15940  		t3 := auxToType(mem_2.Aux)
 15941  		_ = mem_2.Args[2]
 15942  		mem_2_0 := mem_2.Args[0]
 15943  		if mem_2_0.Op != OpOffPtr {
 15944  			break
 15945  		}
 15946  		tt3 := mem_2_0.Type
 15947  		o3 := auxIntToInt64(mem_2_0.AuxInt)
 15948  		p3 := mem_2_0.Args[0]
 15949  		d2 := mem_2.Args[1]
 15950  		mem_2_2 := mem_2.Args[2]
 15951  		if mem_2_2.Op != OpZero || auxIntToInt64(mem_2_2.AuxInt) != n {
 15952  			break
 15953  		}
 15954  		t4 := auxToType(mem_2_2.Aux)
 15955  		p4 := mem_2_2.Args[0]
 15956  		if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && n >= o2+t2.Size() && n >= o3+t3.Size()) {
 15957  			break
 15958  		}
 15959  		v.reset(OpStore)
 15960  		v.Aux = typeToAux(t2)
 15961  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 15962  		v0.AuxInt = int64ToAuxInt(o2)
 15963  		v0.AddArg(dst)
 15964  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 15965  		v1.Aux = typeToAux(t3)
 15966  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 15967  		v2.AuxInt = int64ToAuxInt(o3)
 15968  		v2.AddArg(dst)
 15969  		v3 := b.NewValue0(v.Pos, OpZero, types.TypeMem)
 15970  		v3.AuxInt = int64ToAuxInt(n)
 15971  		v3.Aux = typeToAux(t1)
 15972  		v3.AddArg2(dst, mem)
 15973  		v1.AddArg3(v2, d2, v3)
 15974  		v.AddArg3(v0, d1, v1)
 15975  		return true
 15976  	}
 15977  	// match: (Move {t1} [n] dst p1 mem:(Store {t2} (OffPtr <tt2> [o2] p2) d1 (Store {t3} (OffPtr <tt3> [o3] p3) d2 (Store {t4} (OffPtr <tt4> [o4] p4) d3 (Zero {t5} [n] p5 _)))))
 15978  	// cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && t5.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && n >= o2 + t2.Size() && n >= o3 + t3.Size() && n >= o4 + t4.Size()
 15979  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [o3] dst) d2 (Store {t4} (OffPtr <tt4> [o4] dst) d3 (Zero {t1} [n] dst mem))))
 15980  	for {
 15981  		n := auxIntToInt64(v.AuxInt)
 15982  		t1 := auxToType(v.Aux)
 15983  		dst := v_0
 15984  		p1 := v_1
 15985  		mem := v_2
 15986  		if mem.Op != OpStore {
 15987  			break
 15988  		}
 15989  		t2 := auxToType(mem.Aux)
 15990  		_ = mem.Args[2]
 15991  		mem_0 := mem.Args[0]
 15992  		if mem_0.Op != OpOffPtr {
 15993  			break
 15994  		}
 15995  		tt2 := mem_0.Type
 15996  		o2 := auxIntToInt64(mem_0.AuxInt)
 15997  		p2 := mem_0.Args[0]
 15998  		d1 := mem.Args[1]
 15999  		mem_2 := mem.Args[2]
 16000  		if mem_2.Op != OpStore {
 16001  			break
 16002  		}
 16003  		t3 := auxToType(mem_2.Aux)
 16004  		_ = mem_2.Args[2]
 16005  		mem_2_0 := mem_2.Args[0]
 16006  		if mem_2_0.Op != OpOffPtr {
 16007  			break
 16008  		}
 16009  		tt3 := mem_2_0.Type
 16010  		o3 := auxIntToInt64(mem_2_0.AuxInt)
 16011  		p3 := mem_2_0.Args[0]
 16012  		d2 := mem_2.Args[1]
 16013  		mem_2_2 := mem_2.Args[2]
 16014  		if mem_2_2.Op != OpStore {
 16015  			break
 16016  		}
 16017  		t4 := auxToType(mem_2_2.Aux)
 16018  		_ = mem_2_2.Args[2]
 16019  		mem_2_2_0 := mem_2_2.Args[0]
 16020  		if mem_2_2_0.Op != OpOffPtr {
 16021  			break
 16022  		}
 16023  		tt4 := mem_2_2_0.Type
 16024  		o4 := auxIntToInt64(mem_2_2_0.AuxInt)
 16025  		p4 := mem_2_2_0.Args[0]
 16026  		d3 := mem_2_2.Args[1]
 16027  		mem_2_2_2 := mem_2_2.Args[2]
 16028  		if mem_2_2_2.Op != OpZero || auxIntToInt64(mem_2_2_2.AuxInt) != n {
 16029  			break
 16030  		}
 16031  		t5 := auxToType(mem_2_2_2.Aux)
 16032  		p5 := mem_2_2_2.Args[0]
 16033  		if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && t5.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && n >= o2+t2.Size() && n >= o3+t3.Size() && n >= o4+t4.Size()) {
 16034  			break
 16035  		}
 16036  		v.reset(OpStore)
 16037  		v.Aux = typeToAux(t2)
 16038  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 16039  		v0.AuxInt = int64ToAuxInt(o2)
 16040  		v0.AddArg(dst)
 16041  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 16042  		v1.Aux = typeToAux(t3)
 16043  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 16044  		v2.AuxInt = int64ToAuxInt(o3)
 16045  		v2.AddArg(dst)
 16046  		v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 16047  		v3.Aux = typeToAux(t4)
 16048  		v4 := b.NewValue0(v.Pos, OpOffPtr, tt4)
 16049  		v4.AuxInt = int64ToAuxInt(o4)
 16050  		v4.AddArg(dst)
 16051  		v5 := b.NewValue0(v.Pos, OpZero, types.TypeMem)
 16052  		v5.AuxInt = int64ToAuxInt(n)
 16053  		v5.Aux = typeToAux(t1)
 16054  		v5.AddArg2(dst, mem)
 16055  		v3.AddArg3(v4, d3, v5)
 16056  		v1.AddArg3(v2, d2, v3)
 16057  		v.AddArg3(v0, d1, v1)
 16058  		return true
 16059  	}
 16060  	// match: (Move {t1} [n] dst p1 mem:(Store {t2} (OffPtr <tt2> [o2] p2) d1 (Store {t3} (OffPtr <tt3> [o3] p3) d2 (Store {t4} (OffPtr <tt4> [o4] p4) d3 (Store {t5} (OffPtr <tt5> [o5] p5) d4 (Zero {t6} [n] p6 _))))))
 16061  	// cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && isSamePtr(p5, p6) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && t5.Alignment() <= t1.Alignment() && t6.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && registerizable(b, t5) && n >= o2 + t2.Size() && n >= o3 + t3.Size() && n >= o4 + t4.Size() && n >= o5 + t5.Size()
 16062  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [o3] dst) d2 (Store {t4} (OffPtr <tt4> [o4] dst) d3 (Store {t5} (OffPtr <tt5> [o5] dst) d4 (Zero {t1} [n] dst mem)))))
 16063  	for {
 16064  		n := auxIntToInt64(v.AuxInt)
 16065  		t1 := auxToType(v.Aux)
 16066  		dst := v_0
 16067  		p1 := v_1
 16068  		mem := v_2
 16069  		if mem.Op != OpStore {
 16070  			break
 16071  		}
 16072  		t2 := auxToType(mem.Aux)
 16073  		_ = mem.Args[2]
 16074  		mem_0 := mem.Args[0]
 16075  		if mem_0.Op != OpOffPtr {
 16076  			break
 16077  		}
 16078  		tt2 := mem_0.Type
 16079  		o2 := auxIntToInt64(mem_0.AuxInt)
 16080  		p2 := mem_0.Args[0]
 16081  		d1 := mem.Args[1]
 16082  		mem_2 := mem.Args[2]
 16083  		if mem_2.Op != OpStore {
 16084  			break
 16085  		}
 16086  		t3 := auxToType(mem_2.Aux)
 16087  		_ = mem_2.Args[2]
 16088  		mem_2_0 := mem_2.Args[0]
 16089  		if mem_2_0.Op != OpOffPtr {
 16090  			break
 16091  		}
 16092  		tt3 := mem_2_0.Type
 16093  		o3 := auxIntToInt64(mem_2_0.AuxInt)
 16094  		p3 := mem_2_0.Args[0]
 16095  		d2 := mem_2.Args[1]
 16096  		mem_2_2 := mem_2.Args[2]
 16097  		if mem_2_2.Op != OpStore {
 16098  			break
 16099  		}
 16100  		t4 := auxToType(mem_2_2.Aux)
 16101  		_ = mem_2_2.Args[2]
 16102  		mem_2_2_0 := mem_2_2.Args[0]
 16103  		if mem_2_2_0.Op != OpOffPtr {
 16104  			break
 16105  		}
 16106  		tt4 := mem_2_2_0.Type
 16107  		o4 := auxIntToInt64(mem_2_2_0.AuxInt)
 16108  		p4 := mem_2_2_0.Args[0]
 16109  		d3 := mem_2_2.Args[1]
 16110  		mem_2_2_2 := mem_2_2.Args[2]
 16111  		if mem_2_2_2.Op != OpStore {
 16112  			break
 16113  		}
 16114  		t5 := auxToType(mem_2_2_2.Aux)
 16115  		_ = mem_2_2_2.Args[2]
 16116  		mem_2_2_2_0 := mem_2_2_2.Args[0]
 16117  		if mem_2_2_2_0.Op != OpOffPtr {
 16118  			break
 16119  		}
 16120  		tt5 := mem_2_2_2_0.Type
 16121  		o5 := auxIntToInt64(mem_2_2_2_0.AuxInt)
 16122  		p5 := mem_2_2_2_0.Args[0]
 16123  		d4 := mem_2_2_2.Args[1]
 16124  		mem_2_2_2_2 := mem_2_2_2.Args[2]
 16125  		if mem_2_2_2_2.Op != OpZero || auxIntToInt64(mem_2_2_2_2.AuxInt) != n {
 16126  			break
 16127  		}
 16128  		t6 := auxToType(mem_2_2_2_2.Aux)
 16129  		p6 := mem_2_2_2_2.Args[0]
 16130  		if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && isSamePtr(p5, p6) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && t5.Alignment() <= t1.Alignment() && t6.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && registerizable(b, t5) && n >= o2+t2.Size() && n >= o3+t3.Size() && n >= o4+t4.Size() && n >= o5+t5.Size()) {
 16131  			break
 16132  		}
 16133  		v.reset(OpStore)
 16134  		v.Aux = typeToAux(t2)
 16135  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 16136  		v0.AuxInt = int64ToAuxInt(o2)
 16137  		v0.AddArg(dst)
 16138  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 16139  		v1.Aux = typeToAux(t3)
 16140  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 16141  		v2.AuxInt = int64ToAuxInt(o3)
 16142  		v2.AddArg(dst)
 16143  		v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 16144  		v3.Aux = typeToAux(t4)
 16145  		v4 := b.NewValue0(v.Pos, OpOffPtr, tt4)
 16146  		v4.AuxInt = int64ToAuxInt(o4)
 16147  		v4.AddArg(dst)
 16148  		v5 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 16149  		v5.Aux = typeToAux(t5)
 16150  		v6 := b.NewValue0(v.Pos, OpOffPtr, tt5)
 16151  		v6.AuxInt = int64ToAuxInt(o5)
 16152  		v6.AddArg(dst)
 16153  		v7 := b.NewValue0(v.Pos, OpZero, types.TypeMem)
 16154  		v7.AuxInt = int64ToAuxInt(n)
 16155  		v7.Aux = typeToAux(t1)
 16156  		v7.AddArg2(dst, mem)
 16157  		v5.AddArg3(v6, d4, v7)
 16158  		v3.AddArg3(v4, d3, v5)
 16159  		v1.AddArg3(v2, d2, v3)
 16160  		v.AddArg3(v0, d1, v1)
 16161  		return true
 16162  	}
 16163  	// match: (Move {t1} [n] dst p1 mem:(VarDef (Store {t2} op2:(OffPtr <tt2> [o2] p2) d1 (Zero {t3} [n] p3 _))))
 16164  	// cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && registerizable(b, t2) && n >= o2 + t2.Size()
 16165  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Zero {t1} [n] dst mem))
 16166  	for {
 16167  		n := auxIntToInt64(v.AuxInt)
 16168  		t1 := auxToType(v.Aux)
 16169  		dst := v_0
 16170  		p1 := v_1
 16171  		mem := v_2
 16172  		if mem.Op != OpVarDef {
 16173  			break
 16174  		}
 16175  		mem_0 := mem.Args[0]
 16176  		if mem_0.Op != OpStore {
 16177  			break
 16178  		}
 16179  		t2 := auxToType(mem_0.Aux)
 16180  		_ = mem_0.Args[2]
 16181  		op2 := mem_0.Args[0]
 16182  		if op2.Op != OpOffPtr {
 16183  			break
 16184  		}
 16185  		tt2 := op2.Type
 16186  		o2 := auxIntToInt64(op2.AuxInt)
 16187  		p2 := op2.Args[0]
 16188  		d1 := mem_0.Args[1]
 16189  		mem_0_2 := mem_0.Args[2]
 16190  		if mem_0_2.Op != OpZero || auxIntToInt64(mem_0_2.AuxInt) != n {
 16191  			break
 16192  		}
 16193  		t3 := auxToType(mem_0_2.Aux)
 16194  		p3 := mem_0_2.Args[0]
 16195  		if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && registerizable(b, t2) && n >= o2+t2.Size()) {
 16196  			break
 16197  		}
 16198  		v.reset(OpStore)
 16199  		v.Aux = typeToAux(t2)
 16200  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 16201  		v0.AuxInt = int64ToAuxInt(o2)
 16202  		v0.AddArg(dst)
 16203  		v1 := b.NewValue0(v.Pos, OpZero, types.TypeMem)
 16204  		v1.AuxInt = int64ToAuxInt(n)
 16205  		v1.Aux = typeToAux(t1)
 16206  		v1.AddArg2(dst, mem)
 16207  		v.AddArg3(v0, d1, v1)
 16208  		return true
 16209  	}
 16210  	// match: (Move {t1} [n] dst p1 mem:(VarDef (Store {t2} (OffPtr <tt2> [o2] p2) d1 (Store {t3} (OffPtr <tt3> [o3] p3) d2 (Zero {t4} [n] p4 _)))))
 16211  	// cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && n >= o2 + t2.Size() && n >= o3 + t3.Size()
 16212  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [o3] dst) d2 (Zero {t1} [n] dst mem)))
 16213  	for {
 16214  		n := auxIntToInt64(v.AuxInt)
 16215  		t1 := auxToType(v.Aux)
 16216  		dst := v_0
 16217  		p1 := v_1
 16218  		mem := v_2
 16219  		if mem.Op != OpVarDef {
 16220  			break
 16221  		}
 16222  		mem_0 := mem.Args[0]
 16223  		if mem_0.Op != OpStore {
 16224  			break
 16225  		}
 16226  		t2 := auxToType(mem_0.Aux)
 16227  		_ = mem_0.Args[2]
 16228  		mem_0_0 := mem_0.Args[0]
 16229  		if mem_0_0.Op != OpOffPtr {
 16230  			break
 16231  		}
 16232  		tt2 := mem_0_0.Type
 16233  		o2 := auxIntToInt64(mem_0_0.AuxInt)
 16234  		p2 := mem_0_0.Args[0]
 16235  		d1 := mem_0.Args[1]
 16236  		mem_0_2 := mem_0.Args[2]
 16237  		if mem_0_2.Op != OpStore {
 16238  			break
 16239  		}
 16240  		t3 := auxToType(mem_0_2.Aux)
 16241  		_ = mem_0_2.Args[2]
 16242  		mem_0_2_0 := mem_0_2.Args[0]
 16243  		if mem_0_2_0.Op != OpOffPtr {
 16244  			break
 16245  		}
 16246  		tt3 := mem_0_2_0.Type
 16247  		o3 := auxIntToInt64(mem_0_2_0.AuxInt)
 16248  		p3 := mem_0_2_0.Args[0]
 16249  		d2 := mem_0_2.Args[1]
 16250  		mem_0_2_2 := mem_0_2.Args[2]
 16251  		if mem_0_2_2.Op != OpZero || auxIntToInt64(mem_0_2_2.AuxInt) != n {
 16252  			break
 16253  		}
 16254  		t4 := auxToType(mem_0_2_2.Aux)
 16255  		p4 := mem_0_2_2.Args[0]
 16256  		if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && n >= o2+t2.Size() && n >= o3+t3.Size()) {
 16257  			break
 16258  		}
 16259  		v.reset(OpStore)
 16260  		v.Aux = typeToAux(t2)
 16261  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 16262  		v0.AuxInt = int64ToAuxInt(o2)
 16263  		v0.AddArg(dst)
 16264  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 16265  		v1.Aux = typeToAux(t3)
 16266  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 16267  		v2.AuxInt = int64ToAuxInt(o3)
 16268  		v2.AddArg(dst)
 16269  		v3 := b.NewValue0(v.Pos, OpZero, types.TypeMem)
 16270  		v3.AuxInt = int64ToAuxInt(n)
 16271  		v3.Aux = typeToAux(t1)
 16272  		v3.AddArg2(dst, mem)
 16273  		v1.AddArg3(v2, d2, v3)
 16274  		v.AddArg3(v0, d1, v1)
 16275  		return true
 16276  	}
 16277  	// match: (Move {t1} [n] dst p1 mem:(VarDef (Store {t2} (OffPtr <tt2> [o2] p2) d1 (Store {t3} (OffPtr <tt3> [o3] p3) d2 (Store {t4} (OffPtr <tt4> [o4] p4) d3 (Zero {t5} [n] p5 _))))))
 16278  	// cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && t5.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && n >= o2 + t2.Size() && n >= o3 + t3.Size() && n >= o4 + t4.Size()
 16279  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [o3] dst) d2 (Store {t4} (OffPtr <tt4> [o4] dst) d3 (Zero {t1} [n] dst mem))))
 16280  	for {
 16281  		n := auxIntToInt64(v.AuxInt)
 16282  		t1 := auxToType(v.Aux)
 16283  		dst := v_0
 16284  		p1 := v_1
 16285  		mem := v_2
 16286  		if mem.Op != OpVarDef {
 16287  			break
 16288  		}
 16289  		mem_0 := mem.Args[0]
 16290  		if mem_0.Op != OpStore {
 16291  			break
 16292  		}
 16293  		t2 := auxToType(mem_0.Aux)
 16294  		_ = mem_0.Args[2]
 16295  		mem_0_0 := mem_0.Args[0]
 16296  		if mem_0_0.Op != OpOffPtr {
 16297  			break
 16298  		}
 16299  		tt2 := mem_0_0.Type
 16300  		o2 := auxIntToInt64(mem_0_0.AuxInt)
 16301  		p2 := mem_0_0.Args[0]
 16302  		d1 := mem_0.Args[1]
 16303  		mem_0_2 := mem_0.Args[2]
 16304  		if mem_0_2.Op != OpStore {
 16305  			break
 16306  		}
 16307  		t3 := auxToType(mem_0_2.Aux)
 16308  		_ = mem_0_2.Args[2]
 16309  		mem_0_2_0 := mem_0_2.Args[0]
 16310  		if mem_0_2_0.Op != OpOffPtr {
 16311  			break
 16312  		}
 16313  		tt3 := mem_0_2_0.Type
 16314  		o3 := auxIntToInt64(mem_0_2_0.AuxInt)
 16315  		p3 := mem_0_2_0.Args[0]
 16316  		d2 := mem_0_2.Args[1]
 16317  		mem_0_2_2 := mem_0_2.Args[2]
 16318  		if mem_0_2_2.Op != OpStore {
 16319  			break
 16320  		}
 16321  		t4 := auxToType(mem_0_2_2.Aux)
 16322  		_ = mem_0_2_2.Args[2]
 16323  		mem_0_2_2_0 := mem_0_2_2.Args[0]
 16324  		if mem_0_2_2_0.Op != OpOffPtr {
 16325  			break
 16326  		}
 16327  		tt4 := mem_0_2_2_0.Type
 16328  		o4 := auxIntToInt64(mem_0_2_2_0.AuxInt)
 16329  		p4 := mem_0_2_2_0.Args[0]
 16330  		d3 := mem_0_2_2.Args[1]
 16331  		mem_0_2_2_2 := mem_0_2_2.Args[2]
 16332  		if mem_0_2_2_2.Op != OpZero || auxIntToInt64(mem_0_2_2_2.AuxInt) != n {
 16333  			break
 16334  		}
 16335  		t5 := auxToType(mem_0_2_2_2.Aux)
 16336  		p5 := mem_0_2_2_2.Args[0]
 16337  		if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && t5.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && n >= o2+t2.Size() && n >= o3+t3.Size() && n >= o4+t4.Size()) {
 16338  			break
 16339  		}
 16340  		v.reset(OpStore)
 16341  		v.Aux = typeToAux(t2)
 16342  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 16343  		v0.AuxInt = int64ToAuxInt(o2)
 16344  		v0.AddArg(dst)
 16345  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 16346  		v1.Aux = typeToAux(t3)
 16347  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 16348  		v2.AuxInt = int64ToAuxInt(o3)
 16349  		v2.AddArg(dst)
 16350  		v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 16351  		v3.Aux = typeToAux(t4)
 16352  		v4 := b.NewValue0(v.Pos, OpOffPtr, tt4)
 16353  		v4.AuxInt = int64ToAuxInt(o4)
 16354  		v4.AddArg(dst)
 16355  		v5 := b.NewValue0(v.Pos, OpZero, types.TypeMem)
 16356  		v5.AuxInt = int64ToAuxInt(n)
 16357  		v5.Aux = typeToAux(t1)
 16358  		v5.AddArg2(dst, mem)
 16359  		v3.AddArg3(v4, d3, v5)
 16360  		v1.AddArg3(v2, d2, v3)
 16361  		v.AddArg3(v0, d1, v1)
 16362  		return true
 16363  	}
 16364  	// match: (Move {t1} [n] dst p1 mem:(VarDef (Store {t2} (OffPtr <tt2> [o2] p2) d1 (Store {t3} (OffPtr <tt3> [o3] p3) d2 (Store {t4} (OffPtr <tt4> [o4] p4) d3 (Store {t5} (OffPtr <tt5> [o5] p5) d4 (Zero {t6} [n] p6 _)))))))
 16365  	// cond: isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && isSamePtr(p5, p6) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && t5.Alignment() <= t1.Alignment() && t6.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && registerizable(b, t5) && n >= o2 + t2.Size() && n >= o3 + t3.Size() && n >= o4 + t4.Size() && n >= o5 + t5.Size()
 16366  	// result: (Store {t2} (OffPtr <tt2> [o2] dst) d1 (Store {t3} (OffPtr <tt3> [o3] dst) d2 (Store {t4} (OffPtr <tt4> [o4] dst) d3 (Store {t5} (OffPtr <tt5> [o5] dst) d4 (Zero {t1} [n] dst mem)))))
 16367  	for {
 16368  		n := auxIntToInt64(v.AuxInt)
 16369  		t1 := auxToType(v.Aux)
 16370  		dst := v_0
 16371  		p1 := v_1
 16372  		mem := v_2
 16373  		if mem.Op != OpVarDef {
 16374  			break
 16375  		}
 16376  		mem_0 := mem.Args[0]
 16377  		if mem_0.Op != OpStore {
 16378  			break
 16379  		}
 16380  		t2 := auxToType(mem_0.Aux)
 16381  		_ = mem_0.Args[2]
 16382  		mem_0_0 := mem_0.Args[0]
 16383  		if mem_0_0.Op != OpOffPtr {
 16384  			break
 16385  		}
 16386  		tt2 := mem_0_0.Type
 16387  		o2 := auxIntToInt64(mem_0_0.AuxInt)
 16388  		p2 := mem_0_0.Args[0]
 16389  		d1 := mem_0.Args[1]
 16390  		mem_0_2 := mem_0.Args[2]
 16391  		if mem_0_2.Op != OpStore {
 16392  			break
 16393  		}
 16394  		t3 := auxToType(mem_0_2.Aux)
 16395  		_ = mem_0_2.Args[2]
 16396  		mem_0_2_0 := mem_0_2.Args[0]
 16397  		if mem_0_2_0.Op != OpOffPtr {
 16398  			break
 16399  		}
 16400  		tt3 := mem_0_2_0.Type
 16401  		o3 := auxIntToInt64(mem_0_2_0.AuxInt)
 16402  		p3 := mem_0_2_0.Args[0]
 16403  		d2 := mem_0_2.Args[1]
 16404  		mem_0_2_2 := mem_0_2.Args[2]
 16405  		if mem_0_2_2.Op != OpStore {
 16406  			break
 16407  		}
 16408  		t4 := auxToType(mem_0_2_2.Aux)
 16409  		_ = mem_0_2_2.Args[2]
 16410  		mem_0_2_2_0 := mem_0_2_2.Args[0]
 16411  		if mem_0_2_2_0.Op != OpOffPtr {
 16412  			break
 16413  		}
 16414  		tt4 := mem_0_2_2_0.Type
 16415  		o4 := auxIntToInt64(mem_0_2_2_0.AuxInt)
 16416  		p4 := mem_0_2_2_0.Args[0]
 16417  		d3 := mem_0_2_2.Args[1]
 16418  		mem_0_2_2_2 := mem_0_2_2.Args[2]
 16419  		if mem_0_2_2_2.Op != OpStore {
 16420  			break
 16421  		}
 16422  		t5 := auxToType(mem_0_2_2_2.Aux)
 16423  		_ = mem_0_2_2_2.Args[2]
 16424  		mem_0_2_2_2_0 := mem_0_2_2_2.Args[0]
 16425  		if mem_0_2_2_2_0.Op != OpOffPtr {
 16426  			break
 16427  		}
 16428  		tt5 := mem_0_2_2_2_0.Type
 16429  		o5 := auxIntToInt64(mem_0_2_2_2_0.AuxInt)
 16430  		p5 := mem_0_2_2_2_0.Args[0]
 16431  		d4 := mem_0_2_2_2.Args[1]
 16432  		mem_0_2_2_2_2 := mem_0_2_2_2.Args[2]
 16433  		if mem_0_2_2_2_2.Op != OpZero || auxIntToInt64(mem_0_2_2_2_2.AuxInt) != n {
 16434  			break
 16435  		}
 16436  		t6 := auxToType(mem_0_2_2_2_2.Aux)
 16437  		p6 := mem_0_2_2_2_2.Args[0]
 16438  		if !(isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && isSamePtr(p5, p6) && t2.Alignment() <= t1.Alignment() && t3.Alignment() <= t1.Alignment() && t4.Alignment() <= t1.Alignment() && t5.Alignment() <= t1.Alignment() && t6.Alignment() <= t1.Alignment() && registerizable(b, t2) && registerizable(b, t3) && registerizable(b, t4) && registerizable(b, t5) && n >= o2+t2.Size() && n >= o3+t3.Size() && n >= o4+t4.Size() && n >= o5+t5.Size()) {
 16439  			break
 16440  		}
 16441  		v.reset(OpStore)
 16442  		v.Aux = typeToAux(t2)
 16443  		v0 := b.NewValue0(v.Pos, OpOffPtr, tt2)
 16444  		v0.AuxInt = int64ToAuxInt(o2)
 16445  		v0.AddArg(dst)
 16446  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 16447  		v1.Aux = typeToAux(t3)
 16448  		v2 := b.NewValue0(v.Pos, OpOffPtr, tt3)
 16449  		v2.AuxInt = int64ToAuxInt(o3)
 16450  		v2.AddArg(dst)
 16451  		v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 16452  		v3.Aux = typeToAux(t4)
 16453  		v4 := b.NewValue0(v.Pos, OpOffPtr, tt4)
 16454  		v4.AuxInt = int64ToAuxInt(o4)
 16455  		v4.AddArg(dst)
 16456  		v5 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 16457  		v5.Aux = typeToAux(t5)
 16458  		v6 := b.NewValue0(v.Pos, OpOffPtr, tt5)
 16459  		v6.AuxInt = int64ToAuxInt(o5)
 16460  		v6.AddArg(dst)
 16461  		v7 := b.NewValue0(v.Pos, OpZero, types.TypeMem)
 16462  		v7.AuxInt = int64ToAuxInt(n)
 16463  		v7.Aux = typeToAux(t1)
 16464  		v7.AddArg2(dst, mem)
 16465  		v5.AddArg3(v6, d4, v7)
 16466  		v3.AddArg3(v4, d3, v5)
 16467  		v1.AddArg3(v2, d2, v3)
 16468  		v.AddArg3(v0, d1, v1)
 16469  		return true
 16470  	}
 16471  	// match: (Move {t1} [s] dst tmp1 midmem:(Move {t2} [s] tmp2 src _))
 16472  	// cond: t1.Compare(t2) == types.CMPeq && isSamePtr(tmp1, tmp2) && isStackPtr(src) && !isVolatile(src) && disjoint(src, s, tmp2, s) && (disjoint(src, s, dst, s) || isInlinableMemmove(dst, src, s, config))
 16473  	// result: (Move {t1} [s] dst src midmem)
 16474  	for {
 16475  		s := auxIntToInt64(v.AuxInt)
 16476  		t1 := auxToType(v.Aux)
 16477  		dst := v_0
 16478  		tmp1 := v_1
 16479  		midmem := v_2
 16480  		if midmem.Op != OpMove || auxIntToInt64(midmem.AuxInt) != s {
 16481  			break
 16482  		}
 16483  		t2 := auxToType(midmem.Aux)
 16484  		src := midmem.Args[1]
 16485  		tmp2 := midmem.Args[0]
 16486  		if !(t1.Compare(t2) == types.CMPeq && isSamePtr(tmp1, tmp2) && isStackPtr(src) && !isVolatile(src) && disjoint(src, s, tmp2, s) && (disjoint(src, s, dst, s) || isInlinableMemmove(dst, src, s, config))) {
 16487  			break
 16488  		}
 16489  		v.reset(OpMove)
 16490  		v.AuxInt = int64ToAuxInt(s)
 16491  		v.Aux = typeToAux(t1)
 16492  		v.AddArg3(dst, src, midmem)
 16493  		return true
 16494  	}
 16495  	// match: (Move {t1} [s] dst tmp1 midmem:(VarDef (Move {t2} [s] tmp2 src _)))
 16496  	// cond: t1.Compare(t2) == types.CMPeq && isSamePtr(tmp1, tmp2) && isStackPtr(src) && !isVolatile(src) && disjoint(src, s, tmp2, s) && (disjoint(src, s, dst, s) || isInlinableMemmove(dst, src, s, config))
 16497  	// result: (Move {t1} [s] dst src midmem)
 16498  	for {
 16499  		s := auxIntToInt64(v.AuxInt)
 16500  		t1 := auxToType(v.Aux)
 16501  		dst := v_0
 16502  		tmp1 := v_1
 16503  		midmem := v_2
 16504  		if midmem.Op != OpVarDef {
 16505  			break
 16506  		}
 16507  		midmem_0 := midmem.Args[0]
 16508  		if midmem_0.Op != OpMove || auxIntToInt64(midmem_0.AuxInt) != s {
 16509  			break
 16510  		}
 16511  		t2 := auxToType(midmem_0.Aux)
 16512  		src := midmem_0.Args[1]
 16513  		tmp2 := midmem_0.Args[0]
 16514  		if !(t1.Compare(t2) == types.CMPeq && isSamePtr(tmp1, tmp2) && isStackPtr(src) && !isVolatile(src) && disjoint(src, s, tmp2, s) && (disjoint(src, s, dst, s) || isInlinableMemmove(dst, src, s, config))) {
 16515  			break
 16516  		}
 16517  		v.reset(OpMove)
 16518  		v.AuxInt = int64ToAuxInt(s)
 16519  		v.Aux = typeToAux(t1)
 16520  		v.AddArg3(dst, src, midmem)
 16521  		return true
 16522  	}
 16523  	// match: (Move dst src mem)
 16524  	// cond: isSamePtr(dst, src)
 16525  	// result: mem
 16526  	for {
 16527  		dst := v_0
 16528  		src := v_1
 16529  		mem := v_2
 16530  		if !(isSamePtr(dst, src)) {
 16531  			break
 16532  		}
 16533  		v.copyOf(mem)
 16534  		return true
 16535  	}
 16536  	return false
 16537  }
 16538  func rewriteValuegeneric_OpMul16(v *Value) bool {
 16539  	v_1 := v.Args[1]
 16540  	v_0 := v.Args[0]
 16541  	b := v.Block
 16542  	typ := &b.Func.Config.Types
 16543  	// match: (Mul16 (Const16 [c]) (Const16 [d]))
 16544  	// result: (Const16 [c*d])
 16545  	for {
 16546  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 16547  			if v_0.Op != OpConst16 {
 16548  				continue
 16549  			}
 16550  			c := auxIntToInt16(v_0.AuxInt)
 16551  			if v_1.Op != OpConst16 {
 16552  				continue
 16553  			}
 16554  			d := auxIntToInt16(v_1.AuxInt)
 16555  			v.reset(OpConst16)
 16556  			v.AuxInt = int16ToAuxInt(c * d)
 16557  			return true
 16558  		}
 16559  		break
 16560  	}
 16561  	// match: (Mul16 (Const16 [1]) x)
 16562  	// result: x
 16563  	for {
 16564  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 16565  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 1 {
 16566  				continue
 16567  			}
 16568  			x := v_1
 16569  			v.copyOf(x)
 16570  			return true
 16571  		}
 16572  		break
 16573  	}
 16574  	// match: (Mul16 (Const16 [-1]) x)
 16575  	// result: (Neg16 x)
 16576  	for {
 16577  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 16578  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != -1 {
 16579  				continue
 16580  			}
 16581  			x := v_1
 16582  			v.reset(OpNeg16)
 16583  			v.AddArg(x)
 16584  			return true
 16585  		}
 16586  		break
 16587  	}
 16588  	// match: (Mul16 <t> n (Const16 [c]))
 16589  	// cond: isPowerOfTwo16(c)
 16590  	// result: (Lsh16x64 <t> n (Const64 <typ.UInt64> [log16(c)]))
 16591  	for {
 16592  		t := v.Type
 16593  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 16594  			n := v_0
 16595  			if v_1.Op != OpConst16 {
 16596  				continue
 16597  			}
 16598  			c := auxIntToInt16(v_1.AuxInt)
 16599  			if !(isPowerOfTwo16(c)) {
 16600  				continue
 16601  			}
 16602  			v.reset(OpLsh16x64)
 16603  			v.Type = t
 16604  			v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 16605  			v0.AuxInt = int64ToAuxInt(log16(c))
 16606  			v.AddArg2(n, v0)
 16607  			return true
 16608  		}
 16609  		break
 16610  	}
 16611  	// match: (Mul16 <t> n (Const16 [c]))
 16612  	// cond: t.IsSigned() && isPowerOfTwo16(-c)
 16613  	// result: (Neg16 (Lsh16x64 <t> n (Const64 <typ.UInt64> [log16(-c)])))
 16614  	for {
 16615  		t := v.Type
 16616  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 16617  			n := v_0
 16618  			if v_1.Op != OpConst16 {
 16619  				continue
 16620  			}
 16621  			c := auxIntToInt16(v_1.AuxInt)
 16622  			if !(t.IsSigned() && isPowerOfTwo16(-c)) {
 16623  				continue
 16624  			}
 16625  			v.reset(OpNeg16)
 16626  			v0 := b.NewValue0(v.Pos, OpLsh16x64, t)
 16627  			v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 16628  			v1.AuxInt = int64ToAuxInt(log16(-c))
 16629  			v0.AddArg2(n, v1)
 16630  			v.AddArg(v0)
 16631  			return true
 16632  		}
 16633  		break
 16634  	}
 16635  	// match: (Mul16 (Const16 [0]) _)
 16636  	// result: (Const16 [0])
 16637  	for {
 16638  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 16639  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 16640  				continue
 16641  			}
 16642  			v.reset(OpConst16)
 16643  			v.AuxInt = int16ToAuxInt(0)
 16644  			return true
 16645  		}
 16646  		break
 16647  	}
 16648  	// match: (Mul16 (Mul16 i:(Const16 <t>) z) x)
 16649  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 16650  	// result: (Mul16 i (Mul16 <t> x z))
 16651  	for {
 16652  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 16653  			if v_0.Op != OpMul16 {
 16654  				continue
 16655  			}
 16656  			_ = v_0.Args[1]
 16657  			v_0_0 := v_0.Args[0]
 16658  			v_0_1 := v_0.Args[1]
 16659  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 16660  				i := v_0_0
 16661  				if i.Op != OpConst16 {
 16662  					continue
 16663  				}
 16664  				t := i.Type
 16665  				z := v_0_1
 16666  				x := v_1
 16667  				if !(z.Op != OpConst16 && x.Op != OpConst16) {
 16668  					continue
 16669  				}
 16670  				v.reset(OpMul16)
 16671  				v0 := b.NewValue0(v.Pos, OpMul16, t)
 16672  				v0.AddArg2(x, z)
 16673  				v.AddArg2(i, v0)
 16674  				return true
 16675  			}
 16676  		}
 16677  		break
 16678  	}
 16679  	// match: (Mul16 (Const16 <t> [c]) (Mul16 (Const16 <t> [d]) x))
 16680  	// result: (Mul16 (Const16 <t> [c*d]) x)
 16681  	for {
 16682  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 16683  			if v_0.Op != OpConst16 {
 16684  				continue
 16685  			}
 16686  			t := v_0.Type
 16687  			c := auxIntToInt16(v_0.AuxInt)
 16688  			if v_1.Op != OpMul16 {
 16689  				continue
 16690  			}
 16691  			_ = v_1.Args[1]
 16692  			v_1_0 := v_1.Args[0]
 16693  			v_1_1 := v_1.Args[1]
 16694  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 16695  				if v_1_0.Op != OpConst16 || v_1_0.Type != t {
 16696  					continue
 16697  				}
 16698  				d := auxIntToInt16(v_1_0.AuxInt)
 16699  				x := v_1_1
 16700  				v.reset(OpMul16)
 16701  				v0 := b.NewValue0(v.Pos, OpConst16, t)
 16702  				v0.AuxInt = int16ToAuxInt(c * d)
 16703  				v.AddArg2(v0, x)
 16704  				return true
 16705  			}
 16706  		}
 16707  		break
 16708  	}
 16709  	return false
 16710  }
 16711  func rewriteValuegeneric_OpMul32(v *Value) bool {
 16712  	v_1 := v.Args[1]
 16713  	v_0 := v.Args[0]
 16714  	b := v.Block
 16715  	typ := &b.Func.Config.Types
 16716  	// match: (Mul32 (Const32 [c]) (Const32 [d]))
 16717  	// result: (Const32 [c*d])
 16718  	for {
 16719  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 16720  			if v_0.Op != OpConst32 {
 16721  				continue
 16722  			}
 16723  			c := auxIntToInt32(v_0.AuxInt)
 16724  			if v_1.Op != OpConst32 {
 16725  				continue
 16726  			}
 16727  			d := auxIntToInt32(v_1.AuxInt)
 16728  			v.reset(OpConst32)
 16729  			v.AuxInt = int32ToAuxInt(c * d)
 16730  			return true
 16731  		}
 16732  		break
 16733  	}
 16734  	// match: (Mul32 (Const32 [1]) x)
 16735  	// result: x
 16736  	for {
 16737  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 16738  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 1 {
 16739  				continue
 16740  			}
 16741  			x := v_1
 16742  			v.copyOf(x)
 16743  			return true
 16744  		}
 16745  		break
 16746  	}
 16747  	// match: (Mul32 (Const32 [-1]) x)
 16748  	// result: (Neg32 x)
 16749  	for {
 16750  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 16751  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != -1 {
 16752  				continue
 16753  			}
 16754  			x := v_1
 16755  			v.reset(OpNeg32)
 16756  			v.AddArg(x)
 16757  			return true
 16758  		}
 16759  		break
 16760  	}
 16761  	// match: (Mul32 <t> n (Const32 [c]))
 16762  	// cond: isPowerOfTwo32(c)
 16763  	// result: (Lsh32x64 <t> n (Const64 <typ.UInt64> [log32(c)]))
 16764  	for {
 16765  		t := v.Type
 16766  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 16767  			n := v_0
 16768  			if v_1.Op != OpConst32 {
 16769  				continue
 16770  			}
 16771  			c := auxIntToInt32(v_1.AuxInt)
 16772  			if !(isPowerOfTwo32(c)) {
 16773  				continue
 16774  			}
 16775  			v.reset(OpLsh32x64)
 16776  			v.Type = t
 16777  			v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 16778  			v0.AuxInt = int64ToAuxInt(log32(c))
 16779  			v.AddArg2(n, v0)
 16780  			return true
 16781  		}
 16782  		break
 16783  	}
 16784  	// match: (Mul32 <t> n (Const32 [c]))
 16785  	// cond: t.IsSigned() && isPowerOfTwo32(-c)
 16786  	// result: (Neg32 (Lsh32x64 <t> n (Const64 <typ.UInt64> [log32(-c)])))
 16787  	for {
 16788  		t := v.Type
 16789  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 16790  			n := v_0
 16791  			if v_1.Op != OpConst32 {
 16792  				continue
 16793  			}
 16794  			c := auxIntToInt32(v_1.AuxInt)
 16795  			if !(t.IsSigned() && isPowerOfTwo32(-c)) {
 16796  				continue
 16797  			}
 16798  			v.reset(OpNeg32)
 16799  			v0 := b.NewValue0(v.Pos, OpLsh32x64, t)
 16800  			v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 16801  			v1.AuxInt = int64ToAuxInt(log32(-c))
 16802  			v0.AddArg2(n, v1)
 16803  			v.AddArg(v0)
 16804  			return true
 16805  		}
 16806  		break
 16807  	}
 16808  	// match: (Mul32 (Const32 <t> [c]) (Add32 <t> (Const32 <t> [d]) x))
 16809  	// result: (Add32 (Const32 <t> [c*d]) (Mul32 <t> (Const32 <t> [c]) x))
 16810  	for {
 16811  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 16812  			if v_0.Op != OpConst32 {
 16813  				continue
 16814  			}
 16815  			t := v_0.Type
 16816  			c := auxIntToInt32(v_0.AuxInt)
 16817  			if v_1.Op != OpAdd32 || v_1.Type != t {
 16818  				continue
 16819  			}
 16820  			_ = v_1.Args[1]
 16821  			v_1_0 := v_1.Args[0]
 16822  			v_1_1 := v_1.Args[1]
 16823  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 16824  				if v_1_0.Op != OpConst32 || v_1_0.Type != t {
 16825  					continue
 16826  				}
 16827  				d := auxIntToInt32(v_1_0.AuxInt)
 16828  				x := v_1_1
 16829  				v.reset(OpAdd32)
 16830  				v0 := b.NewValue0(v.Pos, OpConst32, t)
 16831  				v0.AuxInt = int32ToAuxInt(c * d)
 16832  				v1 := b.NewValue0(v.Pos, OpMul32, t)
 16833  				v2 := b.NewValue0(v.Pos, OpConst32, t)
 16834  				v2.AuxInt = int32ToAuxInt(c)
 16835  				v1.AddArg2(v2, x)
 16836  				v.AddArg2(v0, v1)
 16837  				return true
 16838  			}
 16839  		}
 16840  		break
 16841  	}
 16842  	// match: (Mul32 (Const32 [0]) _)
 16843  	// result: (Const32 [0])
 16844  	for {
 16845  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 16846  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 16847  				continue
 16848  			}
 16849  			v.reset(OpConst32)
 16850  			v.AuxInt = int32ToAuxInt(0)
 16851  			return true
 16852  		}
 16853  		break
 16854  	}
 16855  	// match: (Mul32 (Mul32 i:(Const32 <t>) z) x)
 16856  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 16857  	// result: (Mul32 i (Mul32 <t> x z))
 16858  	for {
 16859  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 16860  			if v_0.Op != OpMul32 {
 16861  				continue
 16862  			}
 16863  			_ = v_0.Args[1]
 16864  			v_0_0 := v_0.Args[0]
 16865  			v_0_1 := v_0.Args[1]
 16866  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 16867  				i := v_0_0
 16868  				if i.Op != OpConst32 {
 16869  					continue
 16870  				}
 16871  				t := i.Type
 16872  				z := v_0_1
 16873  				x := v_1
 16874  				if !(z.Op != OpConst32 && x.Op != OpConst32) {
 16875  					continue
 16876  				}
 16877  				v.reset(OpMul32)
 16878  				v0 := b.NewValue0(v.Pos, OpMul32, t)
 16879  				v0.AddArg2(x, z)
 16880  				v.AddArg2(i, v0)
 16881  				return true
 16882  			}
 16883  		}
 16884  		break
 16885  	}
 16886  	// match: (Mul32 (Const32 <t> [c]) (Mul32 (Const32 <t> [d]) x))
 16887  	// result: (Mul32 (Const32 <t> [c*d]) x)
 16888  	for {
 16889  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 16890  			if v_0.Op != OpConst32 {
 16891  				continue
 16892  			}
 16893  			t := v_0.Type
 16894  			c := auxIntToInt32(v_0.AuxInt)
 16895  			if v_1.Op != OpMul32 {
 16896  				continue
 16897  			}
 16898  			_ = v_1.Args[1]
 16899  			v_1_0 := v_1.Args[0]
 16900  			v_1_1 := v_1.Args[1]
 16901  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 16902  				if v_1_0.Op != OpConst32 || v_1_0.Type != t {
 16903  					continue
 16904  				}
 16905  				d := auxIntToInt32(v_1_0.AuxInt)
 16906  				x := v_1_1
 16907  				v.reset(OpMul32)
 16908  				v0 := b.NewValue0(v.Pos, OpConst32, t)
 16909  				v0.AuxInt = int32ToAuxInt(c * d)
 16910  				v.AddArg2(v0, x)
 16911  				return true
 16912  			}
 16913  		}
 16914  		break
 16915  	}
 16916  	return false
 16917  }
 16918  func rewriteValuegeneric_OpMul32F(v *Value) bool {
 16919  	v_1 := v.Args[1]
 16920  	v_0 := v.Args[0]
 16921  	// match: (Mul32F (Const32F [c]) (Const32F [d]))
 16922  	// cond: c*d == c*d
 16923  	// result: (Const32F [c*d])
 16924  	for {
 16925  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 16926  			if v_0.Op != OpConst32F {
 16927  				continue
 16928  			}
 16929  			c := auxIntToFloat32(v_0.AuxInt)
 16930  			if v_1.Op != OpConst32F {
 16931  				continue
 16932  			}
 16933  			d := auxIntToFloat32(v_1.AuxInt)
 16934  			if !(c*d == c*d) {
 16935  				continue
 16936  			}
 16937  			v.reset(OpConst32F)
 16938  			v.AuxInt = float32ToAuxInt(c * d)
 16939  			return true
 16940  		}
 16941  		break
 16942  	}
 16943  	// match: (Mul32F x (Const32F [1]))
 16944  	// result: x
 16945  	for {
 16946  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 16947  			x := v_0
 16948  			if v_1.Op != OpConst32F || auxIntToFloat32(v_1.AuxInt) != 1 {
 16949  				continue
 16950  			}
 16951  			v.copyOf(x)
 16952  			return true
 16953  		}
 16954  		break
 16955  	}
 16956  	// match: (Mul32F x (Const32F [-1]))
 16957  	// result: (Neg32F x)
 16958  	for {
 16959  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 16960  			x := v_0
 16961  			if v_1.Op != OpConst32F || auxIntToFloat32(v_1.AuxInt) != -1 {
 16962  				continue
 16963  			}
 16964  			v.reset(OpNeg32F)
 16965  			v.AddArg(x)
 16966  			return true
 16967  		}
 16968  		break
 16969  	}
 16970  	// match: (Mul32F x (Const32F [2]))
 16971  	// result: (Add32F x x)
 16972  	for {
 16973  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 16974  			x := v_0
 16975  			if v_1.Op != OpConst32F || auxIntToFloat32(v_1.AuxInt) != 2 {
 16976  				continue
 16977  			}
 16978  			v.reset(OpAdd32F)
 16979  			v.AddArg2(x, x)
 16980  			return true
 16981  		}
 16982  		break
 16983  	}
 16984  	return false
 16985  }
 16986  func rewriteValuegeneric_OpMul64(v *Value) bool {
 16987  	v_1 := v.Args[1]
 16988  	v_0 := v.Args[0]
 16989  	b := v.Block
 16990  	typ := &b.Func.Config.Types
 16991  	// match: (Mul64 (Const64 [c]) (Const64 [d]))
 16992  	// result: (Const64 [c*d])
 16993  	for {
 16994  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 16995  			if v_0.Op != OpConst64 {
 16996  				continue
 16997  			}
 16998  			c := auxIntToInt64(v_0.AuxInt)
 16999  			if v_1.Op != OpConst64 {
 17000  				continue
 17001  			}
 17002  			d := auxIntToInt64(v_1.AuxInt)
 17003  			v.reset(OpConst64)
 17004  			v.AuxInt = int64ToAuxInt(c * d)
 17005  			return true
 17006  		}
 17007  		break
 17008  	}
 17009  	// match: (Mul64 (Const64 [1]) x)
 17010  	// result: x
 17011  	for {
 17012  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17013  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 1 {
 17014  				continue
 17015  			}
 17016  			x := v_1
 17017  			v.copyOf(x)
 17018  			return true
 17019  		}
 17020  		break
 17021  	}
 17022  	// match: (Mul64 (Const64 [-1]) x)
 17023  	// result: (Neg64 x)
 17024  	for {
 17025  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17026  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != -1 {
 17027  				continue
 17028  			}
 17029  			x := v_1
 17030  			v.reset(OpNeg64)
 17031  			v.AddArg(x)
 17032  			return true
 17033  		}
 17034  		break
 17035  	}
 17036  	// match: (Mul64 <t> n (Const64 [c]))
 17037  	// cond: isPowerOfTwo64(c)
 17038  	// result: (Lsh64x64 <t> n (Const64 <typ.UInt64> [log64(c)]))
 17039  	for {
 17040  		t := v.Type
 17041  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17042  			n := v_0
 17043  			if v_1.Op != OpConst64 {
 17044  				continue
 17045  			}
 17046  			c := auxIntToInt64(v_1.AuxInt)
 17047  			if !(isPowerOfTwo64(c)) {
 17048  				continue
 17049  			}
 17050  			v.reset(OpLsh64x64)
 17051  			v.Type = t
 17052  			v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 17053  			v0.AuxInt = int64ToAuxInt(log64(c))
 17054  			v.AddArg2(n, v0)
 17055  			return true
 17056  		}
 17057  		break
 17058  	}
 17059  	// match: (Mul64 <t> n (Const64 [c]))
 17060  	// cond: t.IsSigned() && isPowerOfTwo64(-c)
 17061  	// result: (Neg64 (Lsh64x64 <t> n (Const64 <typ.UInt64> [log64(-c)])))
 17062  	for {
 17063  		t := v.Type
 17064  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17065  			n := v_0
 17066  			if v_1.Op != OpConst64 {
 17067  				continue
 17068  			}
 17069  			c := auxIntToInt64(v_1.AuxInt)
 17070  			if !(t.IsSigned() && isPowerOfTwo64(-c)) {
 17071  				continue
 17072  			}
 17073  			v.reset(OpNeg64)
 17074  			v0 := b.NewValue0(v.Pos, OpLsh64x64, t)
 17075  			v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 17076  			v1.AuxInt = int64ToAuxInt(log64(-c))
 17077  			v0.AddArg2(n, v1)
 17078  			v.AddArg(v0)
 17079  			return true
 17080  		}
 17081  		break
 17082  	}
 17083  	// match: (Mul64 (Const64 <t> [c]) (Add64 <t> (Const64 <t> [d]) x))
 17084  	// result: (Add64 (Const64 <t> [c*d]) (Mul64 <t> (Const64 <t> [c]) x))
 17085  	for {
 17086  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17087  			if v_0.Op != OpConst64 {
 17088  				continue
 17089  			}
 17090  			t := v_0.Type
 17091  			c := auxIntToInt64(v_0.AuxInt)
 17092  			if v_1.Op != OpAdd64 || v_1.Type != t {
 17093  				continue
 17094  			}
 17095  			_ = v_1.Args[1]
 17096  			v_1_0 := v_1.Args[0]
 17097  			v_1_1 := v_1.Args[1]
 17098  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 17099  				if v_1_0.Op != OpConst64 || v_1_0.Type != t {
 17100  					continue
 17101  				}
 17102  				d := auxIntToInt64(v_1_0.AuxInt)
 17103  				x := v_1_1
 17104  				v.reset(OpAdd64)
 17105  				v0 := b.NewValue0(v.Pos, OpConst64, t)
 17106  				v0.AuxInt = int64ToAuxInt(c * d)
 17107  				v1 := b.NewValue0(v.Pos, OpMul64, t)
 17108  				v2 := b.NewValue0(v.Pos, OpConst64, t)
 17109  				v2.AuxInt = int64ToAuxInt(c)
 17110  				v1.AddArg2(v2, x)
 17111  				v.AddArg2(v0, v1)
 17112  				return true
 17113  			}
 17114  		}
 17115  		break
 17116  	}
 17117  	// match: (Mul64 (Const64 [0]) _)
 17118  	// result: (Const64 [0])
 17119  	for {
 17120  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17121  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 17122  				continue
 17123  			}
 17124  			v.reset(OpConst64)
 17125  			v.AuxInt = int64ToAuxInt(0)
 17126  			return true
 17127  		}
 17128  		break
 17129  	}
 17130  	// match: (Mul64 (Mul64 i:(Const64 <t>) z) x)
 17131  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 17132  	// result: (Mul64 i (Mul64 <t> x z))
 17133  	for {
 17134  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17135  			if v_0.Op != OpMul64 {
 17136  				continue
 17137  			}
 17138  			_ = v_0.Args[1]
 17139  			v_0_0 := v_0.Args[0]
 17140  			v_0_1 := v_0.Args[1]
 17141  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 17142  				i := v_0_0
 17143  				if i.Op != OpConst64 {
 17144  					continue
 17145  				}
 17146  				t := i.Type
 17147  				z := v_0_1
 17148  				x := v_1
 17149  				if !(z.Op != OpConst64 && x.Op != OpConst64) {
 17150  					continue
 17151  				}
 17152  				v.reset(OpMul64)
 17153  				v0 := b.NewValue0(v.Pos, OpMul64, t)
 17154  				v0.AddArg2(x, z)
 17155  				v.AddArg2(i, v0)
 17156  				return true
 17157  			}
 17158  		}
 17159  		break
 17160  	}
 17161  	// match: (Mul64 (Const64 <t> [c]) (Mul64 (Const64 <t> [d]) x))
 17162  	// result: (Mul64 (Const64 <t> [c*d]) x)
 17163  	for {
 17164  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17165  			if v_0.Op != OpConst64 {
 17166  				continue
 17167  			}
 17168  			t := v_0.Type
 17169  			c := auxIntToInt64(v_0.AuxInt)
 17170  			if v_1.Op != OpMul64 {
 17171  				continue
 17172  			}
 17173  			_ = v_1.Args[1]
 17174  			v_1_0 := v_1.Args[0]
 17175  			v_1_1 := v_1.Args[1]
 17176  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 17177  				if v_1_0.Op != OpConst64 || v_1_0.Type != t {
 17178  					continue
 17179  				}
 17180  				d := auxIntToInt64(v_1_0.AuxInt)
 17181  				x := v_1_1
 17182  				v.reset(OpMul64)
 17183  				v0 := b.NewValue0(v.Pos, OpConst64, t)
 17184  				v0.AuxInt = int64ToAuxInt(c * d)
 17185  				v.AddArg2(v0, x)
 17186  				return true
 17187  			}
 17188  		}
 17189  		break
 17190  	}
 17191  	return false
 17192  }
 17193  func rewriteValuegeneric_OpMul64F(v *Value) bool {
 17194  	v_1 := v.Args[1]
 17195  	v_0 := v.Args[0]
 17196  	// match: (Mul64F (Const64F [c]) (Const64F [d]))
 17197  	// cond: c*d == c*d
 17198  	// result: (Const64F [c*d])
 17199  	for {
 17200  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17201  			if v_0.Op != OpConst64F {
 17202  				continue
 17203  			}
 17204  			c := auxIntToFloat64(v_0.AuxInt)
 17205  			if v_1.Op != OpConst64F {
 17206  				continue
 17207  			}
 17208  			d := auxIntToFloat64(v_1.AuxInt)
 17209  			if !(c*d == c*d) {
 17210  				continue
 17211  			}
 17212  			v.reset(OpConst64F)
 17213  			v.AuxInt = float64ToAuxInt(c * d)
 17214  			return true
 17215  		}
 17216  		break
 17217  	}
 17218  	// match: (Mul64F x (Const64F [1]))
 17219  	// result: x
 17220  	for {
 17221  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17222  			x := v_0
 17223  			if v_1.Op != OpConst64F || auxIntToFloat64(v_1.AuxInt) != 1 {
 17224  				continue
 17225  			}
 17226  			v.copyOf(x)
 17227  			return true
 17228  		}
 17229  		break
 17230  	}
 17231  	// match: (Mul64F x (Const64F [-1]))
 17232  	// result: (Neg64F x)
 17233  	for {
 17234  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17235  			x := v_0
 17236  			if v_1.Op != OpConst64F || auxIntToFloat64(v_1.AuxInt) != -1 {
 17237  				continue
 17238  			}
 17239  			v.reset(OpNeg64F)
 17240  			v.AddArg(x)
 17241  			return true
 17242  		}
 17243  		break
 17244  	}
 17245  	// match: (Mul64F x (Const64F [2]))
 17246  	// result: (Add64F x x)
 17247  	for {
 17248  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17249  			x := v_0
 17250  			if v_1.Op != OpConst64F || auxIntToFloat64(v_1.AuxInt) != 2 {
 17251  				continue
 17252  			}
 17253  			v.reset(OpAdd64F)
 17254  			v.AddArg2(x, x)
 17255  			return true
 17256  		}
 17257  		break
 17258  	}
 17259  	return false
 17260  }
 17261  func rewriteValuegeneric_OpMul8(v *Value) bool {
 17262  	v_1 := v.Args[1]
 17263  	v_0 := v.Args[0]
 17264  	b := v.Block
 17265  	typ := &b.Func.Config.Types
 17266  	// match: (Mul8 (Const8 [c]) (Const8 [d]))
 17267  	// result: (Const8 [c*d])
 17268  	for {
 17269  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17270  			if v_0.Op != OpConst8 {
 17271  				continue
 17272  			}
 17273  			c := auxIntToInt8(v_0.AuxInt)
 17274  			if v_1.Op != OpConst8 {
 17275  				continue
 17276  			}
 17277  			d := auxIntToInt8(v_1.AuxInt)
 17278  			v.reset(OpConst8)
 17279  			v.AuxInt = int8ToAuxInt(c * d)
 17280  			return true
 17281  		}
 17282  		break
 17283  	}
 17284  	// match: (Mul8 (Const8 [1]) x)
 17285  	// result: x
 17286  	for {
 17287  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17288  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 1 {
 17289  				continue
 17290  			}
 17291  			x := v_1
 17292  			v.copyOf(x)
 17293  			return true
 17294  		}
 17295  		break
 17296  	}
 17297  	// match: (Mul8 (Const8 [-1]) x)
 17298  	// result: (Neg8 x)
 17299  	for {
 17300  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17301  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != -1 {
 17302  				continue
 17303  			}
 17304  			x := v_1
 17305  			v.reset(OpNeg8)
 17306  			v.AddArg(x)
 17307  			return true
 17308  		}
 17309  		break
 17310  	}
 17311  	// match: (Mul8 <t> n (Const8 [c]))
 17312  	// cond: isPowerOfTwo8(c)
 17313  	// result: (Lsh8x64 <t> n (Const64 <typ.UInt64> [log8(c)]))
 17314  	for {
 17315  		t := v.Type
 17316  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17317  			n := v_0
 17318  			if v_1.Op != OpConst8 {
 17319  				continue
 17320  			}
 17321  			c := auxIntToInt8(v_1.AuxInt)
 17322  			if !(isPowerOfTwo8(c)) {
 17323  				continue
 17324  			}
 17325  			v.reset(OpLsh8x64)
 17326  			v.Type = t
 17327  			v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 17328  			v0.AuxInt = int64ToAuxInt(log8(c))
 17329  			v.AddArg2(n, v0)
 17330  			return true
 17331  		}
 17332  		break
 17333  	}
 17334  	// match: (Mul8 <t> n (Const8 [c]))
 17335  	// cond: t.IsSigned() && isPowerOfTwo8(-c)
 17336  	// result: (Neg8 (Lsh8x64 <t> n (Const64 <typ.UInt64> [log8(-c)])))
 17337  	for {
 17338  		t := v.Type
 17339  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17340  			n := v_0
 17341  			if v_1.Op != OpConst8 {
 17342  				continue
 17343  			}
 17344  			c := auxIntToInt8(v_1.AuxInt)
 17345  			if !(t.IsSigned() && isPowerOfTwo8(-c)) {
 17346  				continue
 17347  			}
 17348  			v.reset(OpNeg8)
 17349  			v0 := b.NewValue0(v.Pos, OpLsh8x64, t)
 17350  			v1 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 17351  			v1.AuxInt = int64ToAuxInt(log8(-c))
 17352  			v0.AddArg2(n, v1)
 17353  			v.AddArg(v0)
 17354  			return true
 17355  		}
 17356  		break
 17357  	}
 17358  	// match: (Mul8 (Const8 [0]) _)
 17359  	// result: (Const8 [0])
 17360  	for {
 17361  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17362  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 17363  				continue
 17364  			}
 17365  			v.reset(OpConst8)
 17366  			v.AuxInt = int8ToAuxInt(0)
 17367  			return true
 17368  		}
 17369  		break
 17370  	}
 17371  	// match: (Mul8 (Mul8 i:(Const8 <t>) z) x)
 17372  	// cond: (z.Op != OpConst8 && x.Op != OpConst8)
 17373  	// result: (Mul8 i (Mul8 <t> x z))
 17374  	for {
 17375  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17376  			if v_0.Op != OpMul8 {
 17377  				continue
 17378  			}
 17379  			_ = v_0.Args[1]
 17380  			v_0_0 := v_0.Args[0]
 17381  			v_0_1 := v_0.Args[1]
 17382  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 17383  				i := v_0_0
 17384  				if i.Op != OpConst8 {
 17385  					continue
 17386  				}
 17387  				t := i.Type
 17388  				z := v_0_1
 17389  				x := v_1
 17390  				if !(z.Op != OpConst8 && x.Op != OpConst8) {
 17391  					continue
 17392  				}
 17393  				v.reset(OpMul8)
 17394  				v0 := b.NewValue0(v.Pos, OpMul8, t)
 17395  				v0.AddArg2(x, z)
 17396  				v.AddArg2(i, v0)
 17397  				return true
 17398  			}
 17399  		}
 17400  		break
 17401  	}
 17402  	// match: (Mul8 (Const8 <t> [c]) (Mul8 (Const8 <t> [d]) x))
 17403  	// result: (Mul8 (Const8 <t> [c*d]) x)
 17404  	for {
 17405  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17406  			if v_0.Op != OpConst8 {
 17407  				continue
 17408  			}
 17409  			t := v_0.Type
 17410  			c := auxIntToInt8(v_0.AuxInt)
 17411  			if v_1.Op != OpMul8 {
 17412  				continue
 17413  			}
 17414  			_ = v_1.Args[1]
 17415  			v_1_0 := v_1.Args[0]
 17416  			v_1_1 := v_1.Args[1]
 17417  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 17418  				if v_1_0.Op != OpConst8 || v_1_0.Type != t {
 17419  					continue
 17420  				}
 17421  				d := auxIntToInt8(v_1_0.AuxInt)
 17422  				x := v_1_1
 17423  				v.reset(OpMul8)
 17424  				v0 := b.NewValue0(v.Pos, OpConst8, t)
 17425  				v0.AuxInt = int8ToAuxInt(c * d)
 17426  				v.AddArg2(v0, x)
 17427  				return true
 17428  			}
 17429  		}
 17430  		break
 17431  	}
 17432  	return false
 17433  }
 17434  func rewriteValuegeneric_OpNeg16(v *Value) bool {
 17435  	v_0 := v.Args[0]
 17436  	b := v.Block
 17437  	// match: (Neg16 (Const16 [c]))
 17438  	// result: (Const16 [-c])
 17439  	for {
 17440  		if v_0.Op != OpConst16 {
 17441  			break
 17442  		}
 17443  		c := auxIntToInt16(v_0.AuxInt)
 17444  		v.reset(OpConst16)
 17445  		v.AuxInt = int16ToAuxInt(-c)
 17446  		return true
 17447  	}
 17448  	// match: (Neg16 (Sub16 x y))
 17449  	// result: (Sub16 y x)
 17450  	for {
 17451  		if v_0.Op != OpSub16 {
 17452  			break
 17453  		}
 17454  		y := v_0.Args[1]
 17455  		x := v_0.Args[0]
 17456  		v.reset(OpSub16)
 17457  		v.AddArg2(y, x)
 17458  		return true
 17459  	}
 17460  	// match: (Neg16 (Neg16 x))
 17461  	// result: x
 17462  	for {
 17463  		if v_0.Op != OpNeg16 {
 17464  			break
 17465  		}
 17466  		x := v_0.Args[0]
 17467  		v.copyOf(x)
 17468  		return true
 17469  	}
 17470  	// match: (Neg16 <t> (Com16 x))
 17471  	// result: (Add16 (Const16 <t> [1]) x)
 17472  	for {
 17473  		t := v.Type
 17474  		if v_0.Op != OpCom16 {
 17475  			break
 17476  		}
 17477  		x := v_0.Args[0]
 17478  		v.reset(OpAdd16)
 17479  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 17480  		v0.AuxInt = int16ToAuxInt(1)
 17481  		v.AddArg2(v0, x)
 17482  		return true
 17483  	}
 17484  	return false
 17485  }
 17486  func rewriteValuegeneric_OpNeg32(v *Value) bool {
 17487  	v_0 := v.Args[0]
 17488  	b := v.Block
 17489  	// match: (Neg32 (Const32 [c]))
 17490  	// result: (Const32 [-c])
 17491  	for {
 17492  		if v_0.Op != OpConst32 {
 17493  			break
 17494  		}
 17495  		c := auxIntToInt32(v_0.AuxInt)
 17496  		v.reset(OpConst32)
 17497  		v.AuxInt = int32ToAuxInt(-c)
 17498  		return true
 17499  	}
 17500  	// match: (Neg32 (Sub32 x y))
 17501  	// result: (Sub32 y x)
 17502  	for {
 17503  		if v_0.Op != OpSub32 {
 17504  			break
 17505  		}
 17506  		y := v_0.Args[1]
 17507  		x := v_0.Args[0]
 17508  		v.reset(OpSub32)
 17509  		v.AddArg2(y, x)
 17510  		return true
 17511  	}
 17512  	// match: (Neg32 (Neg32 x))
 17513  	// result: x
 17514  	for {
 17515  		if v_0.Op != OpNeg32 {
 17516  			break
 17517  		}
 17518  		x := v_0.Args[0]
 17519  		v.copyOf(x)
 17520  		return true
 17521  	}
 17522  	// match: (Neg32 <t> (Com32 x))
 17523  	// result: (Add32 (Const32 <t> [1]) x)
 17524  	for {
 17525  		t := v.Type
 17526  		if v_0.Op != OpCom32 {
 17527  			break
 17528  		}
 17529  		x := v_0.Args[0]
 17530  		v.reset(OpAdd32)
 17531  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 17532  		v0.AuxInt = int32ToAuxInt(1)
 17533  		v.AddArg2(v0, x)
 17534  		return true
 17535  	}
 17536  	return false
 17537  }
 17538  func rewriteValuegeneric_OpNeg32F(v *Value) bool {
 17539  	v_0 := v.Args[0]
 17540  	// match: (Neg32F (Const32F [c]))
 17541  	// cond: c != 0
 17542  	// result: (Const32F [-c])
 17543  	for {
 17544  		if v_0.Op != OpConst32F {
 17545  			break
 17546  		}
 17547  		c := auxIntToFloat32(v_0.AuxInt)
 17548  		if !(c != 0) {
 17549  			break
 17550  		}
 17551  		v.reset(OpConst32F)
 17552  		v.AuxInt = float32ToAuxInt(-c)
 17553  		return true
 17554  	}
 17555  	return false
 17556  }
 17557  func rewriteValuegeneric_OpNeg64(v *Value) bool {
 17558  	v_0 := v.Args[0]
 17559  	b := v.Block
 17560  	// match: (Neg64 (Const64 [c]))
 17561  	// result: (Const64 [-c])
 17562  	for {
 17563  		if v_0.Op != OpConst64 {
 17564  			break
 17565  		}
 17566  		c := auxIntToInt64(v_0.AuxInt)
 17567  		v.reset(OpConst64)
 17568  		v.AuxInt = int64ToAuxInt(-c)
 17569  		return true
 17570  	}
 17571  	// match: (Neg64 (Sub64 x y))
 17572  	// result: (Sub64 y x)
 17573  	for {
 17574  		if v_0.Op != OpSub64 {
 17575  			break
 17576  		}
 17577  		y := v_0.Args[1]
 17578  		x := v_0.Args[0]
 17579  		v.reset(OpSub64)
 17580  		v.AddArg2(y, x)
 17581  		return true
 17582  	}
 17583  	// match: (Neg64 (Neg64 x))
 17584  	// result: x
 17585  	for {
 17586  		if v_0.Op != OpNeg64 {
 17587  			break
 17588  		}
 17589  		x := v_0.Args[0]
 17590  		v.copyOf(x)
 17591  		return true
 17592  	}
 17593  	// match: (Neg64 <t> (Com64 x))
 17594  	// result: (Add64 (Const64 <t> [1]) x)
 17595  	for {
 17596  		t := v.Type
 17597  		if v_0.Op != OpCom64 {
 17598  			break
 17599  		}
 17600  		x := v_0.Args[0]
 17601  		v.reset(OpAdd64)
 17602  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 17603  		v0.AuxInt = int64ToAuxInt(1)
 17604  		v.AddArg2(v0, x)
 17605  		return true
 17606  	}
 17607  	return false
 17608  }
 17609  func rewriteValuegeneric_OpNeg64F(v *Value) bool {
 17610  	v_0 := v.Args[0]
 17611  	// match: (Neg64F (Const64F [c]))
 17612  	// cond: c != 0
 17613  	// result: (Const64F [-c])
 17614  	for {
 17615  		if v_0.Op != OpConst64F {
 17616  			break
 17617  		}
 17618  		c := auxIntToFloat64(v_0.AuxInt)
 17619  		if !(c != 0) {
 17620  			break
 17621  		}
 17622  		v.reset(OpConst64F)
 17623  		v.AuxInt = float64ToAuxInt(-c)
 17624  		return true
 17625  	}
 17626  	return false
 17627  }
 17628  func rewriteValuegeneric_OpNeg8(v *Value) bool {
 17629  	v_0 := v.Args[0]
 17630  	b := v.Block
 17631  	// match: (Neg8 (Const8 [c]))
 17632  	// result: (Const8 [-c])
 17633  	for {
 17634  		if v_0.Op != OpConst8 {
 17635  			break
 17636  		}
 17637  		c := auxIntToInt8(v_0.AuxInt)
 17638  		v.reset(OpConst8)
 17639  		v.AuxInt = int8ToAuxInt(-c)
 17640  		return true
 17641  	}
 17642  	// match: (Neg8 (Sub8 x y))
 17643  	// result: (Sub8 y x)
 17644  	for {
 17645  		if v_0.Op != OpSub8 {
 17646  			break
 17647  		}
 17648  		y := v_0.Args[1]
 17649  		x := v_0.Args[0]
 17650  		v.reset(OpSub8)
 17651  		v.AddArg2(y, x)
 17652  		return true
 17653  	}
 17654  	// match: (Neg8 (Neg8 x))
 17655  	// result: x
 17656  	for {
 17657  		if v_0.Op != OpNeg8 {
 17658  			break
 17659  		}
 17660  		x := v_0.Args[0]
 17661  		v.copyOf(x)
 17662  		return true
 17663  	}
 17664  	// match: (Neg8 <t> (Com8 x))
 17665  	// result: (Add8 (Const8 <t> [1]) x)
 17666  	for {
 17667  		t := v.Type
 17668  		if v_0.Op != OpCom8 {
 17669  			break
 17670  		}
 17671  		x := v_0.Args[0]
 17672  		v.reset(OpAdd8)
 17673  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 17674  		v0.AuxInt = int8ToAuxInt(1)
 17675  		v.AddArg2(v0, x)
 17676  		return true
 17677  	}
 17678  	return false
 17679  }
 17680  func rewriteValuegeneric_OpNeq16(v *Value) bool {
 17681  	v_1 := v.Args[1]
 17682  	v_0 := v.Args[0]
 17683  	b := v.Block
 17684  	typ := &b.Func.Config.Types
 17685  	// match: (Neq16 x x)
 17686  	// result: (ConstBool [false])
 17687  	for {
 17688  		x := v_0
 17689  		if x != v_1 {
 17690  			break
 17691  		}
 17692  		v.reset(OpConstBool)
 17693  		v.AuxInt = boolToAuxInt(false)
 17694  		return true
 17695  	}
 17696  	// match: (Neq16 (Const16 <t> [c]) (Add16 (Const16 <t> [d]) x))
 17697  	// result: (Neq16 (Const16 <t> [c-d]) x)
 17698  	for {
 17699  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17700  			if v_0.Op != OpConst16 {
 17701  				continue
 17702  			}
 17703  			t := v_0.Type
 17704  			c := auxIntToInt16(v_0.AuxInt)
 17705  			if v_1.Op != OpAdd16 {
 17706  				continue
 17707  			}
 17708  			_ = v_1.Args[1]
 17709  			v_1_0 := v_1.Args[0]
 17710  			v_1_1 := v_1.Args[1]
 17711  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 17712  				if v_1_0.Op != OpConst16 || v_1_0.Type != t {
 17713  					continue
 17714  				}
 17715  				d := auxIntToInt16(v_1_0.AuxInt)
 17716  				x := v_1_1
 17717  				v.reset(OpNeq16)
 17718  				v0 := b.NewValue0(v.Pos, OpConst16, t)
 17719  				v0.AuxInt = int16ToAuxInt(c - d)
 17720  				v.AddArg2(v0, x)
 17721  				return true
 17722  			}
 17723  		}
 17724  		break
 17725  	}
 17726  	// match: (Neq16 (Const16 [c]) (Const16 [d]))
 17727  	// result: (ConstBool [c != d])
 17728  	for {
 17729  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17730  			if v_0.Op != OpConst16 {
 17731  				continue
 17732  			}
 17733  			c := auxIntToInt16(v_0.AuxInt)
 17734  			if v_1.Op != OpConst16 {
 17735  				continue
 17736  			}
 17737  			d := auxIntToInt16(v_1.AuxInt)
 17738  			v.reset(OpConstBool)
 17739  			v.AuxInt = boolToAuxInt(c != d)
 17740  			return true
 17741  		}
 17742  		break
 17743  	}
 17744  	// match: (Neq16 n (Lsh16x64 (Rsh16x64 (Add16 <t> n (Rsh16Ux64 <t> (Rsh16x64 <t> n (Const64 <typ.UInt64> [15])) (Const64 <typ.UInt64> [kbar]))) (Const64 <typ.UInt64> [k])) (Const64 <typ.UInt64> [k])) )
 17745  	// cond: k > 0 && k < 15 && kbar == 16 - k
 17746  	// result: (Neq16 (And16 <t> n (Const16 <t> [1<<uint(k)-1])) (Const16 <t> [0]))
 17747  	for {
 17748  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17749  			n := v_0
 17750  			if v_1.Op != OpLsh16x64 {
 17751  				continue
 17752  			}
 17753  			_ = v_1.Args[1]
 17754  			v_1_0 := v_1.Args[0]
 17755  			if v_1_0.Op != OpRsh16x64 {
 17756  				continue
 17757  			}
 17758  			_ = v_1_0.Args[1]
 17759  			v_1_0_0 := v_1_0.Args[0]
 17760  			if v_1_0_0.Op != OpAdd16 {
 17761  				continue
 17762  			}
 17763  			t := v_1_0_0.Type
 17764  			_ = v_1_0_0.Args[1]
 17765  			v_1_0_0_0 := v_1_0_0.Args[0]
 17766  			v_1_0_0_1 := v_1_0_0.Args[1]
 17767  			for _i1 := 0; _i1 <= 1; _i1, v_1_0_0_0, v_1_0_0_1 = _i1+1, v_1_0_0_1, v_1_0_0_0 {
 17768  				if n != v_1_0_0_0 || v_1_0_0_1.Op != OpRsh16Ux64 || v_1_0_0_1.Type != t {
 17769  					continue
 17770  				}
 17771  				_ = v_1_0_0_1.Args[1]
 17772  				v_1_0_0_1_0 := v_1_0_0_1.Args[0]
 17773  				if v_1_0_0_1_0.Op != OpRsh16x64 || v_1_0_0_1_0.Type != t {
 17774  					continue
 17775  				}
 17776  				_ = v_1_0_0_1_0.Args[1]
 17777  				if n != v_1_0_0_1_0.Args[0] {
 17778  					continue
 17779  				}
 17780  				v_1_0_0_1_0_1 := v_1_0_0_1_0.Args[1]
 17781  				if v_1_0_0_1_0_1.Op != OpConst64 || v_1_0_0_1_0_1.Type != typ.UInt64 || auxIntToInt64(v_1_0_0_1_0_1.AuxInt) != 15 {
 17782  					continue
 17783  				}
 17784  				v_1_0_0_1_1 := v_1_0_0_1.Args[1]
 17785  				if v_1_0_0_1_1.Op != OpConst64 || v_1_0_0_1_1.Type != typ.UInt64 {
 17786  					continue
 17787  				}
 17788  				kbar := auxIntToInt64(v_1_0_0_1_1.AuxInt)
 17789  				v_1_0_1 := v_1_0.Args[1]
 17790  				if v_1_0_1.Op != OpConst64 || v_1_0_1.Type != typ.UInt64 {
 17791  					continue
 17792  				}
 17793  				k := auxIntToInt64(v_1_0_1.AuxInt)
 17794  				v_1_1 := v_1.Args[1]
 17795  				if v_1_1.Op != OpConst64 || v_1_1.Type != typ.UInt64 || auxIntToInt64(v_1_1.AuxInt) != k || !(k > 0 && k < 15 && kbar == 16-k) {
 17796  					continue
 17797  				}
 17798  				v.reset(OpNeq16)
 17799  				v0 := b.NewValue0(v.Pos, OpAnd16, t)
 17800  				v1 := b.NewValue0(v.Pos, OpConst16, t)
 17801  				v1.AuxInt = int16ToAuxInt(1<<uint(k) - 1)
 17802  				v0.AddArg2(n, v1)
 17803  				v2 := b.NewValue0(v.Pos, OpConst16, t)
 17804  				v2.AuxInt = int16ToAuxInt(0)
 17805  				v.AddArg2(v0, v2)
 17806  				return true
 17807  			}
 17808  		}
 17809  		break
 17810  	}
 17811  	// match: (Neq16 s:(Sub16 x y) (Const16 [0]))
 17812  	// cond: s.Uses == 1
 17813  	// result: (Neq16 x y)
 17814  	for {
 17815  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17816  			s := v_0
 17817  			if s.Op != OpSub16 {
 17818  				continue
 17819  			}
 17820  			y := s.Args[1]
 17821  			x := s.Args[0]
 17822  			if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != 0 || !(s.Uses == 1) {
 17823  				continue
 17824  			}
 17825  			v.reset(OpNeq16)
 17826  			v.AddArg2(x, y)
 17827  			return true
 17828  		}
 17829  		break
 17830  	}
 17831  	// match: (Neq16 (And16 <t> x (Const16 <t> [y])) (Const16 <t> [y]))
 17832  	// cond: oneBit16(y)
 17833  	// result: (Eq16 (And16 <t> x (Const16 <t> [y])) (Const16 <t> [0]))
 17834  	for {
 17835  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17836  			if v_0.Op != OpAnd16 {
 17837  				continue
 17838  			}
 17839  			t := v_0.Type
 17840  			_ = v_0.Args[1]
 17841  			v_0_0 := v_0.Args[0]
 17842  			v_0_1 := v_0.Args[1]
 17843  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 17844  				x := v_0_0
 17845  				if v_0_1.Op != OpConst16 || v_0_1.Type != t {
 17846  					continue
 17847  				}
 17848  				y := auxIntToInt16(v_0_1.AuxInt)
 17849  				if v_1.Op != OpConst16 || v_1.Type != t || auxIntToInt16(v_1.AuxInt) != y || !(oneBit16(y)) {
 17850  					continue
 17851  				}
 17852  				v.reset(OpEq16)
 17853  				v0 := b.NewValue0(v.Pos, OpAnd16, t)
 17854  				v1 := b.NewValue0(v.Pos, OpConst16, t)
 17855  				v1.AuxInt = int16ToAuxInt(y)
 17856  				v0.AddArg2(x, v1)
 17857  				v2 := b.NewValue0(v.Pos, OpConst16, t)
 17858  				v2.AuxInt = int16ToAuxInt(0)
 17859  				v.AddArg2(v0, v2)
 17860  				return true
 17861  			}
 17862  		}
 17863  		break
 17864  	}
 17865  	return false
 17866  }
 17867  func rewriteValuegeneric_OpNeq32(v *Value) bool {
 17868  	v_1 := v.Args[1]
 17869  	v_0 := v.Args[0]
 17870  	b := v.Block
 17871  	typ := &b.Func.Config.Types
 17872  	// match: (Neq32 x x)
 17873  	// result: (ConstBool [false])
 17874  	for {
 17875  		x := v_0
 17876  		if x != v_1 {
 17877  			break
 17878  		}
 17879  		v.reset(OpConstBool)
 17880  		v.AuxInt = boolToAuxInt(false)
 17881  		return true
 17882  	}
 17883  	// match: (Neq32 (Const32 <t> [c]) (Add32 (Const32 <t> [d]) x))
 17884  	// result: (Neq32 (Const32 <t> [c-d]) x)
 17885  	for {
 17886  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17887  			if v_0.Op != OpConst32 {
 17888  				continue
 17889  			}
 17890  			t := v_0.Type
 17891  			c := auxIntToInt32(v_0.AuxInt)
 17892  			if v_1.Op != OpAdd32 {
 17893  				continue
 17894  			}
 17895  			_ = v_1.Args[1]
 17896  			v_1_0 := v_1.Args[0]
 17897  			v_1_1 := v_1.Args[1]
 17898  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 17899  				if v_1_0.Op != OpConst32 || v_1_0.Type != t {
 17900  					continue
 17901  				}
 17902  				d := auxIntToInt32(v_1_0.AuxInt)
 17903  				x := v_1_1
 17904  				v.reset(OpNeq32)
 17905  				v0 := b.NewValue0(v.Pos, OpConst32, t)
 17906  				v0.AuxInt = int32ToAuxInt(c - d)
 17907  				v.AddArg2(v0, x)
 17908  				return true
 17909  			}
 17910  		}
 17911  		break
 17912  	}
 17913  	// match: (Neq32 (Const32 [c]) (Const32 [d]))
 17914  	// result: (ConstBool [c != d])
 17915  	for {
 17916  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17917  			if v_0.Op != OpConst32 {
 17918  				continue
 17919  			}
 17920  			c := auxIntToInt32(v_0.AuxInt)
 17921  			if v_1.Op != OpConst32 {
 17922  				continue
 17923  			}
 17924  			d := auxIntToInt32(v_1.AuxInt)
 17925  			v.reset(OpConstBool)
 17926  			v.AuxInt = boolToAuxInt(c != d)
 17927  			return true
 17928  		}
 17929  		break
 17930  	}
 17931  	// match: (Neq32 n (Lsh32x64 (Rsh32x64 (Add32 <t> n (Rsh32Ux64 <t> (Rsh32x64 <t> n (Const64 <typ.UInt64> [31])) (Const64 <typ.UInt64> [kbar]))) (Const64 <typ.UInt64> [k])) (Const64 <typ.UInt64> [k])) )
 17932  	// cond: k > 0 && k < 31 && kbar == 32 - k
 17933  	// result: (Neq32 (And32 <t> n (Const32 <t> [1<<uint(k)-1])) (Const32 <t> [0]))
 17934  	for {
 17935  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 17936  			n := v_0
 17937  			if v_1.Op != OpLsh32x64 {
 17938  				continue
 17939  			}
 17940  			_ = v_1.Args[1]
 17941  			v_1_0 := v_1.Args[0]
 17942  			if v_1_0.Op != OpRsh32x64 {
 17943  				continue
 17944  			}
 17945  			_ = v_1_0.Args[1]
 17946  			v_1_0_0 := v_1_0.Args[0]
 17947  			if v_1_0_0.Op != OpAdd32 {
 17948  				continue
 17949  			}
 17950  			t := v_1_0_0.Type
 17951  			_ = v_1_0_0.Args[1]
 17952  			v_1_0_0_0 := v_1_0_0.Args[0]
 17953  			v_1_0_0_1 := v_1_0_0.Args[1]
 17954  			for _i1 := 0; _i1 <= 1; _i1, v_1_0_0_0, v_1_0_0_1 = _i1+1, v_1_0_0_1, v_1_0_0_0 {
 17955  				if n != v_1_0_0_0 || v_1_0_0_1.Op != OpRsh32Ux64 || v_1_0_0_1.Type != t {
 17956  					continue
 17957  				}
 17958  				_ = v_1_0_0_1.Args[1]
 17959  				v_1_0_0_1_0 := v_1_0_0_1.Args[0]
 17960  				if v_1_0_0_1_0.Op != OpRsh32x64 || v_1_0_0_1_0.Type != t {
 17961  					continue
 17962  				}
 17963  				_ = v_1_0_0_1_0.Args[1]
 17964  				if n != v_1_0_0_1_0.Args[0] {
 17965  					continue
 17966  				}
 17967  				v_1_0_0_1_0_1 := v_1_0_0_1_0.Args[1]
 17968  				if v_1_0_0_1_0_1.Op != OpConst64 || v_1_0_0_1_0_1.Type != typ.UInt64 || auxIntToInt64(v_1_0_0_1_0_1.AuxInt) != 31 {
 17969  					continue
 17970  				}
 17971  				v_1_0_0_1_1 := v_1_0_0_1.Args[1]
 17972  				if v_1_0_0_1_1.Op != OpConst64 || v_1_0_0_1_1.Type != typ.UInt64 {
 17973  					continue
 17974  				}
 17975  				kbar := auxIntToInt64(v_1_0_0_1_1.AuxInt)
 17976  				v_1_0_1 := v_1_0.Args[1]
 17977  				if v_1_0_1.Op != OpConst64 || v_1_0_1.Type != typ.UInt64 {
 17978  					continue
 17979  				}
 17980  				k := auxIntToInt64(v_1_0_1.AuxInt)
 17981  				v_1_1 := v_1.Args[1]
 17982  				if v_1_1.Op != OpConst64 || v_1_1.Type != typ.UInt64 || auxIntToInt64(v_1_1.AuxInt) != k || !(k > 0 && k < 31 && kbar == 32-k) {
 17983  					continue
 17984  				}
 17985  				v.reset(OpNeq32)
 17986  				v0 := b.NewValue0(v.Pos, OpAnd32, t)
 17987  				v1 := b.NewValue0(v.Pos, OpConst32, t)
 17988  				v1.AuxInt = int32ToAuxInt(1<<uint(k) - 1)
 17989  				v0.AddArg2(n, v1)
 17990  				v2 := b.NewValue0(v.Pos, OpConst32, t)
 17991  				v2.AuxInt = int32ToAuxInt(0)
 17992  				v.AddArg2(v0, v2)
 17993  				return true
 17994  			}
 17995  		}
 17996  		break
 17997  	}
 17998  	// match: (Neq32 s:(Sub32 x y) (Const32 [0]))
 17999  	// cond: s.Uses == 1
 18000  	// result: (Neq32 x y)
 18001  	for {
 18002  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18003  			s := v_0
 18004  			if s.Op != OpSub32 {
 18005  				continue
 18006  			}
 18007  			y := s.Args[1]
 18008  			x := s.Args[0]
 18009  			if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != 0 || !(s.Uses == 1) {
 18010  				continue
 18011  			}
 18012  			v.reset(OpNeq32)
 18013  			v.AddArg2(x, y)
 18014  			return true
 18015  		}
 18016  		break
 18017  	}
 18018  	// match: (Neq32 (And32 <t> x (Const32 <t> [y])) (Const32 <t> [y]))
 18019  	// cond: oneBit32(y)
 18020  	// result: (Eq32 (And32 <t> x (Const32 <t> [y])) (Const32 <t> [0]))
 18021  	for {
 18022  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18023  			if v_0.Op != OpAnd32 {
 18024  				continue
 18025  			}
 18026  			t := v_0.Type
 18027  			_ = v_0.Args[1]
 18028  			v_0_0 := v_0.Args[0]
 18029  			v_0_1 := v_0.Args[1]
 18030  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 18031  				x := v_0_0
 18032  				if v_0_1.Op != OpConst32 || v_0_1.Type != t {
 18033  					continue
 18034  				}
 18035  				y := auxIntToInt32(v_0_1.AuxInt)
 18036  				if v_1.Op != OpConst32 || v_1.Type != t || auxIntToInt32(v_1.AuxInt) != y || !(oneBit32(y)) {
 18037  					continue
 18038  				}
 18039  				v.reset(OpEq32)
 18040  				v0 := b.NewValue0(v.Pos, OpAnd32, t)
 18041  				v1 := b.NewValue0(v.Pos, OpConst32, t)
 18042  				v1.AuxInt = int32ToAuxInt(y)
 18043  				v0.AddArg2(x, v1)
 18044  				v2 := b.NewValue0(v.Pos, OpConst32, t)
 18045  				v2.AuxInt = int32ToAuxInt(0)
 18046  				v.AddArg2(v0, v2)
 18047  				return true
 18048  			}
 18049  		}
 18050  		break
 18051  	}
 18052  	return false
 18053  }
 18054  func rewriteValuegeneric_OpNeq32F(v *Value) bool {
 18055  	v_1 := v.Args[1]
 18056  	v_0 := v.Args[0]
 18057  	// match: (Neq32F (Const32F [c]) (Const32F [d]))
 18058  	// result: (ConstBool [c != d])
 18059  	for {
 18060  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18061  			if v_0.Op != OpConst32F {
 18062  				continue
 18063  			}
 18064  			c := auxIntToFloat32(v_0.AuxInt)
 18065  			if v_1.Op != OpConst32F {
 18066  				continue
 18067  			}
 18068  			d := auxIntToFloat32(v_1.AuxInt)
 18069  			v.reset(OpConstBool)
 18070  			v.AuxInt = boolToAuxInt(c != d)
 18071  			return true
 18072  		}
 18073  		break
 18074  	}
 18075  	return false
 18076  }
 18077  func rewriteValuegeneric_OpNeq64(v *Value) bool {
 18078  	v_1 := v.Args[1]
 18079  	v_0 := v.Args[0]
 18080  	b := v.Block
 18081  	typ := &b.Func.Config.Types
 18082  	// match: (Neq64 x x)
 18083  	// result: (ConstBool [false])
 18084  	for {
 18085  		x := v_0
 18086  		if x != v_1 {
 18087  			break
 18088  		}
 18089  		v.reset(OpConstBool)
 18090  		v.AuxInt = boolToAuxInt(false)
 18091  		return true
 18092  	}
 18093  	// match: (Neq64 (Const64 <t> [c]) (Add64 (Const64 <t> [d]) x))
 18094  	// result: (Neq64 (Const64 <t> [c-d]) x)
 18095  	for {
 18096  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18097  			if v_0.Op != OpConst64 {
 18098  				continue
 18099  			}
 18100  			t := v_0.Type
 18101  			c := auxIntToInt64(v_0.AuxInt)
 18102  			if v_1.Op != OpAdd64 {
 18103  				continue
 18104  			}
 18105  			_ = v_1.Args[1]
 18106  			v_1_0 := v_1.Args[0]
 18107  			v_1_1 := v_1.Args[1]
 18108  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 18109  				if v_1_0.Op != OpConst64 || v_1_0.Type != t {
 18110  					continue
 18111  				}
 18112  				d := auxIntToInt64(v_1_0.AuxInt)
 18113  				x := v_1_1
 18114  				v.reset(OpNeq64)
 18115  				v0 := b.NewValue0(v.Pos, OpConst64, t)
 18116  				v0.AuxInt = int64ToAuxInt(c - d)
 18117  				v.AddArg2(v0, x)
 18118  				return true
 18119  			}
 18120  		}
 18121  		break
 18122  	}
 18123  	// match: (Neq64 (Const64 [c]) (Const64 [d]))
 18124  	// result: (ConstBool [c != d])
 18125  	for {
 18126  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18127  			if v_0.Op != OpConst64 {
 18128  				continue
 18129  			}
 18130  			c := auxIntToInt64(v_0.AuxInt)
 18131  			if v_1.Op != OpConst64 {
 18132  				continue
 18133  			}
 18134  			d := auxIntToInt64(v_1.AuxInt)
 18135  			v.reset(OpConstBool)
 18136  			v.AuxInt = boolToAuxInt(c != d)
 18137  			return true
 18138  		}
 18139  		break
 18140  	}
 18141  	// match: (Neq64 n (Lsh64x64 (Rsh64x64 (Add64 <t> n (Rsh64Ux64 <t> (Rsh64x64 <t> n (Const64 <typ.UInt64> [63])) (Const64 <typ.UInt64> [kbar]))) (Const64 <typ.UInt64> [k])) (Const64 <typ.UInt64> [k])) )
 18142  	// cond: k > 0 && k < 63 && kbar == 64 - k
 18143  	// result: (Neq64 (And64 <t> n (Const64 <t> [1<<uint(k)-1])) (Const64 <t> [0]))
 18144  	for {
 18145  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18146  			n := v_0
 18147  			if v_1.Op != OpLsh64x64 {
 18148  				continue
 18149  			}
 18150  			_ = v_1.Args[1]
 18151  			v_1_0 := v_1.Args[0]
 18152  			if v_1_0.Op != OpRsh64x64 {
 18153  				continue
 18154  			}
 18155  			_ = v_1_0.Args[1]
 18156  			v_1_0_0 := v_1_0.Args[0]
 18157  			if v_1_0_0.Op != OpAdd64 {
 18158  				continue
 18159  			}
 18160  			t := v_1_0_0.Type
 18161  			_ = v_1_0_0.Args[1]
 18162  			v_1_0_0_0 := v_1_0_0.Args[0]
 18163  			v_1_0_0_1 := v_1_0_0.Args[1]
 18164  			for _i1 := 0; _i1 <= 1; _i1, v_1_0_0_0, v_1_0_0_1 = _i1+1, v_1_0_0_1, v_1_0_0_0 {
 18165  				if n != v_1_0_0_0 || v_1_0_0_1.Op != OpRsh64Ux64 || v_1_0_0_1.Type != t {
 18166  					continue
 18167  				}
 18168  				_ = v_1_0_0_1.Args[1]
 18169  				v_1_0_0_1_0 := v_1_0_0_1.Args[0]
 18170  				if v_1_0_0_1_0.Op != OpRsh64x64 || v_1_0_0_1_0.Type != t {
 18171  					continue
 18172  				}
 18173  				_ = v_1_0_0_1_0.Args[1]
 18174  				if n != v_1_0_0_1_0.Args[0] {
 18175  					continue
 18176  				}
 18177  				v_1_0_0_1_0_1 := v_1_0_0_1_0.Args[1]
 18178  				if v_1_0_0_1_0_1.Op != OpConst64 || v_1_0_0_1_0_1.Type != typ.UInt64 || auxIntToInt64(v_1_0_0_1_0_1.AuxInt) != 63 {
 18179  					continue
 18180  				}
 18181  				v_1_0_0_1_1 := v_1_0_0_1.Args[1]
 18182  				if v_1_0_0_1_1.Op != OpConst64 || v_1_0_0_1_1.Type != typ.UInt64 {
 18183  					continue
 18184  				}
 18185  				kbar := auxIntToInt64(v_1_0_0_1_1.AuxInt)
 18186  				v_1_0_1 := v_1_0.Args[1]
 18187  				if v_1_0_1.Op != OpConst64 || v_1_0_1.Type != typ.UInt64 {
 18188  					continue
 18189  				}
 18190  				k := auxIntToInt64(v_1_0_1.AuxInt)
 18191  				v_1_1 := v_1.Args[1]
 18192  				if v_1_1.Op != OpConst64 || v_1_1.Type != typ.UInt64 || auxIntToInt64(v_1_1.AuxInt) != k || !(k > 0 && k < 63 && kbar == 64-k) {
 18193  					continue
 18194  				}
 18195  				v.reset(OpNeq64)
 18196  				v0 := b.NewValue0(v.Pos, OpAnd64, t)
 18197  				v1 := b.NewValue0(v.Pos, OpConst64, t)
 18198  				v1.AuxInt = int64ToAuxInt(1<<uint(k) - 1)
 18199  				v0.AddArg2(n, v1)
 18200  				v2 := b.NewValue0(v.Pos, OpConst64, t)
 18201  				v2.AuxInt = int64ToAuxInt(0)
 18202  				v.AddArg2(v0, v2)
 18203  				return true
 18204  			}
 18205  		}
 18206  		break
 18207  	}
 18208  	// match: (Neq64 s:(Sub64 x y) (Const64 [0]))
 18209  	// cond: s.Uses == 1
 18210  	// result: (Neq64 x y)
 18211  	for {
 18212  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18213  			s := v_0
 18214  			if s.Op != OpSub64 {
 18215  				continue
 18216  			}
 18217  			y := s.Args[1]
 18218  			x := s.Args[0]
 18219  			if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 || !(s.Uses == 1) {
 18220  				continue
 18221  			}
 18222  			v.reset(OpNeq64)
 18223  			v.AddArg2(x, y)
 18224  			return true
 18225  		}
 18226  		break
 18227  	}
 18228  	// match: (Neq64 (And64 <t> x (Const64 <t> [y])) (Const64 <t> [y]))
 18229  	// cond: oneBit64(y)
 18230  	// result: (Eq64 (And64 <t> x (Const64 <t> [y])) (Const64 <t> [0]))
 18231  	for {
 18232  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18233  			if v_0.Op != OpAnd64 {
 18234  				continue
 18235  			}
 18236  			t := v_0.Type
 18237  			_ = v_0.Args[1]
 18238  			v_0_0 := v_0.Args[0]
 18239  			v_0_1 := v_0.Args[1]
 18240  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 18241  				x := v_0_0
 18242  				if v_0_1.Op != OpConst64 || v_0_1.Type != t {
 18243  					continue
 18244  				}
 18245  				y := auxIntToInt64(v_0_1.AuxInt)
 18246  				if v_1.Op != OpConst64 || v_1.Type != t || auxIntToInt64(v_1.AuxInt) != y || !(oneBit64(y)) {
 18247  					continue
 18248  				}
 18249  				v.reset(OpEq64)
 18250  				v0 := b.NewValue0(v.Pos, OpAnd64, t)
 18251  				v1 := b.NewValue0(v.Pos, OpConst64, t)
 18252  				v1.AuxInt = int64ToAuxInt(y)
 18253  				v0.AddArg2(x, v1)
 18254  				v2 := b.NewValue0(v.Pos, OpConst64, t)
 18255  				v2.AuxInt = int64ToAuxInt(0)
 18256  				v.AddArg2(v0, v2)
 18257  				return true
 18258  			}
 18259  		}
 18260  		break
 18261  	}
 18262  	return false
 18263  }
 18264  func rewriteValuegeneric_OpNeq64F(v *Value) bool {
 18265  	v_1 := v.Args[1]
 18266  	v_0 := v.Args[0]
 18267  	// match: (Neq64F (Const64F [c]) (Const64F [d]))
 18268  	// result: (ConstBool [c != d])
 18269  	for {
 18270  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18271  			if v_0.Op != OpConst64F {
 18272  				continue
 18273  			}
 18274  			c := auxIntToFloat64(v_0.AuxInt)
 18275  			if v_1.Op != OpConst64F {
 18276  				continue
 18277  			}
 18278  			d := auxIntToFloat64(v_1.AuxInt)
 18279  			v.reset(OpConstBool)
 18280  			v.AuxInt = boolToAuxInt(c != d)
 18281  			return true
 18282  		}
 18283  		break
 18284  	}
 18285  	return false
 18286  }
 18287  func rewriteValuegeneric_OpNeq8(v *Value) bool {
 18288  	v_1 := v.Args[1]
 18289  	v_0 := v.Args[0]
 18290  	b := v.Block
 18291  	typ := &b.Func.Config.Types
 18292  	// match: (Neq8 x x)
 18293  	// result: (ConstBool [false])
 18294  	for {
 18295  		x := v_0
 18296  		if x != v_1 {
 18297  			break
 18298  		}
 18299  		v.reset(OpConstBool)
 18300  		v.AuxInt = boolToAuxInt(false)
 18301  		return true
 18302  	}
 18303  	// match: (Neq8 (Const8 <t> [c]) (Add8 (Const8 <t> [d]) x))
 18304  	// result: (Neq8 (Const8 <t> [c-d]) x)
 18305  	for {
 18306  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18307  			if v_0.Op != OpConst8 {
 18308  				continue
 18309  			}
 18310  			t := v_0.Type
 18311  			c := auxIntToInt8(v_0.AuxInt)
 18312  			if v_1.Op != OpAdd8 {
 18313  				continue
 18314  			}
 18315  			_ = v_1.Args[1]
 18316  			v_1_0 := v_1.Args[0]
 18317  			v_1_1 := v_1.Args[1]
 18318  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 18319  				if v_1_0.Op != OpConst8 || v_1_0.Type != t {
 18320  					continue
 18321  				}
 18322  				d := auxIntToInt8(v_1_0.AuxInt)
 18323  				x := v_1_1
 18324  				v.reset(OpNeq8)
 18325  				v0 := b.NewValue0(v.Pos, OpConst8, t)
 18326  				v0.AuxInt = int8ToAuxInt(c - d)
 18327  				v.AddArg2(v0, x)
 18328  				return true
 18329  			}
 18330  		}
 18331  		break
 18332  	}
 18333  	// match: (Neq8 (Const8 [c]) (Const8 [d]))
 18334  	// result: (ConstBool [c != d])
 18335  	for {
 18336  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18337  			if v_0.Op != OpConst8 {
 18338  				continue
 18339  			}
 18340  			c := auxIntToInt8(v_0.AuxInt)
 18341  			if v_1.Op != OpConst8 {
 18342  				continue
 18343  			}
 18344  			d := auxIntToInt8(v_1.AuxInt)
 18345  			v.reset(OpConstBool)
 18346  			v.AuxInt = boolToAuxInt(c != d)
 18347  			return true
 18348  		}
 18349  		break
 18350  	}
 18351  	// match: (Neq8 n (Lsh8x64 (Rsh8x64 (Add8 <t> n (Rsh8Ux64 <t> (Rsh8x64 <t> n (Const64 <typ.UInt64> [ 7])) (Const64 <typ.UInt64> [kbar]))) (Const64 <typ.UInt64> [k])) (Const64 <typ.UInt64> [k])) )
 18352  	// cond: k > 0 && k < 7 && kbar == 8 - k
 18353  	// result: (Neq8 (And8 <t> n (Const8 <t> [1<<uint(k)-1])) (Const8 <t> [0]))
 18354  	for {
 18355  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18356  			n := v_0
 18357  			if v_1.Op != OpLsh8x64 {
 18358  				continue
 18359  			}
 18360  			_ = v_1.Args[1]
 18361  			v_1_0 := v_1.Args[0]
 18362  			if v_1_0.Op != OpRsh8x64 {
 18363  				continue
 18364  			}
 18365  			_ = v_1_0.Args[1]
 18366  			v_1_0_0 := v_1_0.Args[0]
 18367  			if v_1_0_0.Op != OpAdd8 {
 18368  				continue
 18369  			}
 18370  			t := v_1_0_0.Type
 18371  			_ = v_1_0_0.Args[1]
 18372  			v_1_0_0_0 := v_1_0_0.Args[0]
 18373  			v_1_0_0_1 := v_1_0_0.Args[1]
 18374  			for _i1 := 0; _i1 <= 1; _i1, v_1_0_0_0, v_1_0_0_1 = _i1+1, v_1_0_0_1, v_1_0_0_0 {
 18375  				if n != v_1_0_0_0 || v_1_0_0_1.Op != OpRsh8Ux64 || v_1_0_0_1.Type != t {
 18376  					continue
 18377  				}
 18378  				_ = v_1_0_0_1.Args[1]
 18379  				v_1_0_0_1_0 := v_1_0_0_1.Args[0]
 18380  				if v_1_0_0_1_0.Op != OpRsh8x64 || v_1_0_0_1_0.Type != t {
 18381  					continue
 18382  				}
 18383  				_ = v_1_0_0_1_0.Args[1]
 18384  				if n != v_1_0_0_1_0.Args[0] {
 18385  					continue
 18386  				}
 18387  				v_1_0_0_1_0_1 := v_1_0_0_1_0.Args[1]
 18388  				if v_1_0_0_1_0_1.Op != OpConst64 || v_1_0_0_1_0_1.Type != typ.UInt64 || auxIntToInt64(v_1_0_0_1_0_1.AuxInt) != 7 {
 18389  					continue
 18390  				}
 18391  				v_1_0_0_1_1 := v_1_0_0_1.Args[1]
 18392  				if v_1_0_0_1_1.Op != OpConst64 || v_1_0_0_1_1.Type != typ.UInt64 {
 18393  					continue
 18394  				}
 18395  				kbar := auxIntToInt64(v_1_0_0_1_1.AuxInt)
 18396  				v_1_0_1 := v_1_0.Args[1]
 18397  				if v_1_0_1.Op != OpConst64 || v_1_0_1.Type != typ.UInt64 {
 18398  					continue
 18399  				}
 18400  				k := auxIntToInt64(v_1_0_1.AuxInt)
 18401  				v_1_1 := v_1.Args[1]
 18402  				if v_1_1.Op != OpConst64 || v_1_1.Type != typ.UInt64 || auxIntToInt64(v_1_1.AuxInt) != k || !(k > 0 && k < 7 && kbar == 8-k) {
 18403  					continue
 18404  				}
 18405  				v.reset(OpNeq8)
 18406  				v0 := b.NewValue0(v.Pos, OpAnd8, t)
 18407  				v1 := b.NewValue0(v.Pos, OpConst8, t)
 18408  				v1.AuxInt = int8ToAuxInt(1<<uint(k) - 1)
 18409  				v0.AddArg2(n, v1)
 18410  				v2 := b.NewValue0(v.Pos, OpConst8, t)
 18411  				v2.AuxInt = int8ToAuxInt(0)
 18412  				v.AddArg2(v0, v2)
 18413  				return true
 18414  			}
 18415  		}
 18416  		break
 18417  	}
 18418  	// match: (Neq8 s:(Sub8 x y) (Const8 [0]))
 18419  	// cond: s.Uses == 1
 18420  	// result: (Neq8 x y)
 18421  	for {
 18422  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18423  			s := v_0
 18424  			if s.Op != OpSub8 {
 18425  				continue
 18426  			}
 18427  			y := s.Args[1]
 18428  			x := s.Args[0]
 18429  			if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != 0 || !(s.Uses == 1) {
 18430  				continue
 18431  			}
 18432  			v.reset(OpNeq8)
 18433  			v.AddArg2(x, y)
 18434  			return true
 18435  		}
 18436  		break
 18437  	}
 18438  	// match: (Neq8 (And8 <t> x (Const8 <t> [y])) (Const8 <t> [y]))
 18439  	// cond: oneBit8(y)
 18440  	// result: (Eq8 (And8 <t> x (Const8 <t> [y])) (Const8 <t> [0]))
 18441  	for {
 18442  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18443  			if v_0.Op != OpAnd8 {
 18444  				continue
 18445  			}
 18446  			t := v_0.Type
 18447  			_ = v_0.Args[1]
 18448  			v_0_0 := v_0.Args[0]
 18449  			v_0_1 := v_0.Args[1]
 18450  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 18451  				x := v_0_0
 18452  				if v_0_1.Op != OpConst8 || v_0_1.Type != t {
 18453  					continue
 18454  				}
 18455  				y := auxIntToInt8(v_0_1.AuxInt)
 18456  				if v_1.Op != OpConst8 || v_1.Type != t || auxIntToInt8(v_1.AuxInt) != y || !(oneBit8(y)) {
 18457  					continue
 18458  				}
 18459  				v.reset(OpEq8)
 18460  				v0 := b.NewValue0(v.Pos, OpAnd8, t)
 18461  				v1 := b.NewValue0(v.Pos, OpConst8, t)
 18462  				v1.AuxInt = int8ToAuxInt(y)
 18463  				v0.AddArg2(x, v1)
 18464  				v2 := b.NewValue0(v.Pos, OpConst8, t)
 18465  				v2.AuxInt = int8ToAuxInt(0)
 18466  				v.AddArg2(v0, v2)
 18467  				return true
 18468  			}
 18469  		}
 18470  		break
 18471  	}
 18472  	return false
 18473  }
 18474  func rewriteValuegeneric_OpNeqB(v *Value) bool {
 18475  	v_1 := v.Args[1]
 18476  	v_0 := v.Args[0]
 18477  	// match: (NeqB (ConstBool [c]) (ConstBool [d]))
 18478  	// result: (ConstBool [c != d])
 18479  	for {
 18480  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18481  			if v_0.Op != OpConstBool {
 18482  				continue
 18483  			}
 18484  			c := auxIntToBool(v_0.AuxInt)
 18485  			if v_1.Op != OpConstBool {
 18486  				continue
 18487  			}
 18488  			d := auxIntToBool(v_1.AuxInt)
 18489  			v.reset(OpConstBool)
 18490  			v.AuxInt = boolToAuxInt(c != d)
 18491  			return true
 18492  		}
 18493  		break
 18494  	}
 18495  	// match: (NeqB (ConstBool [false]) x)
 18496  	// result: x
 18497  	for {
 18498  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18499  			if v_0.Op != OpConstBool || auxIntToBool(v_0.AuxInt) != false {
 18500  				continue
 18501  			}
 18502  			x := v_1
 18503  			v.copyOf(x)
 18504  			return true
 18505  		}
 18506  		break
 18507  	}
 18508  	// match: (NeqB (ConstBool [true]) x)
 18509  	// result: (Not x)
 18510  	for {
 18511  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18512  			if v_0.Op != OpConstBool || auxIntToBool(v_0.AuxInt) != true {
 18513  				continue
 18514  			}
 18515  			x := v_1
 18516  			v.reset(OpNot)
 18517  			v.AddArg(x)
 18518  			return true
 18519  		}
 18520  		break
 18521  	}
 18522  	// match: (NeqB (Not x) (Not y))
 18523  	// result: (NeqB x y)
 18524  	for {
 18525  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18526  			if v_0.Op != OpNot {
 18527  				continue
 18528  			}
 18529  			x := v_0.Args[0]
 18530  			if v_1.Op != OpNot {
 18531  				continue
 18532  			}
 18533  			y := v_1.Args[0]
 18534  			v.reset(OpNeqB)
 18535  			v.AddArg2(x, y)
 18536  			return true
 18537  		}
 18538  		break
 18539  	}
 18540  	return false
 18541  }
 18542  func rewriteValuegeneric_OpNeqInter(v *Value) bool {
 18543  	v_1 := v.Args[1]
 18544  	v_0 := v.Args[0]
 18545  	b := v.Block
 18546  	typ := &b.Func.Config.Types
 18547  	// match: (NeqInter x y)
 18548  	// result: (NeqPtr (ITab x) (ITab y))
 18549  	for {
 18550  		x := v_0
 18551  		y := v_1
 18552  		v.reset(OpNeqPtr)
 18553  		v0 := b.NewValue0(v.Pos, OpITab, typ.Uintptr)
 18554  		v0.AddArg(x)
 18555  		v1 := b.NewValue0(v.Pos, OpITab, typ.Uintptr)
 18556  		v1.AddArg(y)
 18557  		v.AddArg2(v0, v1)
 18558  		return true
 18559  	}
 18560  }
 18561  func rewriteValuegeneric_OpNeqPtr(v *Value) bool {
 18562  	v_1 := v.Args[1]
 18563  	v_0 := v.Args[0]
 18564  	// match: (NeqPtr x x)
 18565  	// result: (ConstBool [false])
 18566  	for {
 18567  		x := v_0
 18568  		if x != v_1 {
 18569  			break
 18570  		}
 18571  		v.reset(OpConstBool)
 18572  		v.AuxInt = boolToAuxInt(false)
 18573  		return true
 18574  	}
 18575  	// match: (NeqPtr (Addr {x} _) (Addr {y} _))
 18576  	// result: (ConstBool [x != y])
 18577  	for {
 18578  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18579  			if v_0.Op != OpAddr {
 18580  				continue
 18581  			}
 18582  			x := auxToSym(v_0.Aux)
 18583  			if v_1.Op != OpAddr {
 18584  				continue
 18585  			}
 18586  			y := auxToSym(v_1.Aux)
 18587  			v.reset(OpConstBool)
 18588  			v.AuxInt = boolToAuxInt(x != y)
 18589  			return true
 18590  		}
 18591  		break
 18592  	}
 18593  	// match: (NeqPtr (Addr {x} _) (OffPtr [o] (Addr {y} _)))
 18594  	// result: (ConstBool [x != y || o != 0])
 18595  	for {
 18596  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18597  			if v_0.Op != OpAddr {
 18598  				continue
 18599  			}
 18600  			x := auxToSym(v_0.Aux)
 18601  			if v_1.Op != OpOffPtr {
 18602  				continue
 18603  			}
 18604  			o := auxIntToInt64(v_1.AuxInt)
 18605  			v_1_0 := v_1.Args[0]
 18606  			if v_1_0.Op != OpAddr {
 18607  				continue
 18608  			}
 18609  			y := auxToSym(v_1_0.Aux)
 18610  			v.reset(OpConstBool)
 18611  			v.AuxInt = boolToAuxInt(x != y || o != 0)
 18612  			return true
 18613  		}
 18614  		break
 18615  	}
 18616  	// match: (NeqPtr (OffPtr [o1] (Addr {x} _)) (OffPtr [o2] (Addr {y} _)))
 18617  	// result: (ConstBool [x != y || o1 != o2])
 18618  	for {
 18619  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18620  			if v_0.Op != OpOffPtr {
 18621  				continue
 18622  			}
 18623  			o1 := auxIntToInt64(v_0.AuxInt)
 18624  			v_0_0 := v_0.Args[0]
 18625  			if v_0_0.Op != OpAddr {
 18626  				continue
 18627  			}
 18628  			x := auxToSym(v_0_0.Aux)
 18629  			if v_1.Op != OpOffPtr {
 18630  				continue
 18631  			}
 18632  			o2 := auxIntToInt64(v_1.AuxInt)
 18633  			v_1_0 := v_1.Args[0]
 18634  			if v_1_0.Op != OpAddr {
 18635  				continue
 18636  			}
 18637  			y := auxToSym(v_1_0.Aux)
 18638  			v.reset(OpConstBool)
 18639  			v.AuxInt = boolToAuxInt(x != y || o1 != o2)
 18640  			return true
 18641  		}
 18642  		break
 18643  	}
 18644  	// match: (NeqPtr (LocalAddr {x} _ _) (LocalAddr {y} _ _))
 18645  	// result: (ConstBool [x != y])
 18646  	for {
 18647  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18648  			if v_0.Op != OpLocalAddr {
 18649  				continue
 18650  			}
 18651  			x := auxToSym(v_0.Aux)
 18652  			if v_1.Op != OpLocalAddr {
 18653  				continue
 18654  			}
 18655  			y := auxToSym(v_1.Aux)
 18656  			v.reset(OpConstBool)
 18657  			v.AuxInt = boolToAuxInt(x != y)
 18658  			return true
 18659  		}
 18660  		break
 18661  	}
 18662  	// match: (NeqPtr (LocalAddr {x} _ _) (OffPtr [o] (LocalAddr {y} _ _)))
 18663  	// result: (ConstBool [x != y || o != 0])
 18664  	for {
 18665  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18666  			if v_0.Op != OpLocalAddr {
 18667  				continue
 18668  			}
 18669  			x := auxToSym(v_0.Aux)
 18670  			if v_1.Op != OpOffPtr {
 18671  				continue
 18672  			}
 18673  			o := auxIntToInt64(v_1.AuxInt)
 18674  			v_1_0 := v_1.Args[0]
 18675  			if v_1_0.Op != OpLocalAddr {
 18676  				continue
 18677  			}
 18678  			y := auxToSym(v_1_0.Aux)
 18679  			v.reset(OpConstBool)
 18680  			v.AuxInt = boolToAuxInt(x != y || o != 0)
 18681  			return true
 18682  		}
 18683  		break
 18684  	}
 18685  	// match: (NeqPtr (OffPtr [o1] (LocalAddr {x} _ _)) (OffPtr [o2] (LocalAddr {y} _ _)))
 18686  	// result: (ConstBool [x != y || o1 != o2])
 18687  	for {
 18688  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18689  			if v_0.Op != OpOffPtr {
 18690  				continue
 18691  			}
 18692  			o1 := auxIntToInt64(v_0.AuxInt)
 18693  			v_0_0 := v_0.Args[0]
 18694  			if v_0_0.Op != OpLocalAddr {
 18695  				continue
 18696  			}
 18697  			x := auxToSym(v_0_0.Aux)
 18698  			if v_1.Op != OpOffPtr {
 18699  				continue
 18700  			}
 18701  			o2 := auxIntToInt64(v_1.AuxInt)
 18702  			v_1_0 := v_1.Args[0]
 18703  			if v_1_0.Op != OpLocalAddr {
 18704  				continue
 18705  			}
 18706  			y := auxToSym(v_1_0.Aux)
 18707  			v.reset(OpConstBool)
 18708  			v.AuxInt = boolToAuxInt(x != y || o1 != o2)
 18709  			return true
 18710  		}
 18711  		break
 18712  	}
 18713  	// match: (NeqPtr (OffPtr [o1] p1) p2)
 18714  	// cond: isSamePtr(p1, p2)
 18715  	// result: (ConstBool [o1 != 0])
 18716  	for {
 18717  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18718  			if v_0.Op != OpOffPtr {
 18719  				continue
 18720  			}
 18721  			o1 := auxIntToInt64(v_0.AuxInt)
 18722  			p1 := v_0.Args[0]
 18723  			p2 := v_1
 18724  			if !(isSamePtr(p1, p2)) {
 18725  				continue
 18726  			}
 18727  			v.reset(OpConstBool)
 18728  			v.AuxInt = boolToAuxInt(o1 != 0)
 18729  			return true
 18730  		}
 18731  		break
 18732  	}
 18733  	// match: (NeqPtr (OffPtr [o1] p1) (OffPtr [o2] p2))
 18734  	// cond: isSamePtr(p1, p2)
 18735  	// result: (ConstBool [o1 != o2])
 18736  	for {
 18737  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18738  			if v_0.Op != OpOffPtr {
 18739  				continue
 18740  			}
 18741  			o1 := auxIntToInt64(v_0.AuxInt)
 18742  			p1 := v_0.Args[0]
 18743  			if v_1.Op != OpOffPtr {
 18744  				continue
 18745  			}
 18746  			o2 := auxIntToInt64(v_1.AuxInt)
 18747  			p2 := v_1.Args[0]
 18748  			if !(isSamePtr(p1, p2)) {
 18749  				continue
 18750  			}
 18751  			v.reset(OpConstBool)
 18752  			v.AuxInt = boolToAuxInt(o1 != o2)
 18753  			return true
 18754  		}
 18755  		break
 18756  	}
 18757  	// match: (NeqPtr (Const32 [c]) (Const32 [d]))
 18758  	// result: (ConstBool [c != d])
 18759  	for {
 18760  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18761  			if v_0.Op != OpConst32 {
 18762  				continue
 18763  			}
 18764  			c := auxIntToInt32(v_0.AuxInt)
 18765  			if v_1.Op != OpConst32 {
 18766  				continue
 18767  			}
 18768  			d := auxIntToInt32(v_1.AuxInt)
 18769  			v.reset(OpConstBool)
 18770  			v.AuxInt = boolToAuxInt(c != d)
 18771  			return true
 18772  		}
 18773  		break
 18774  	}
 18775  	// match: (NeqPtr (Const64 [c]) (Const64 [d]))
 18776  	// result: (ConstBool [c != d])
 18777  	for {
 18778  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18779  			if v_0.Op != OpConst64 {
 18780  				continue
 18781  			}
 18782  			c := auxIntToInt64(v_0.AuxInt)
 18783  			if v_1.Op != OpConst64 {
 18784  				continue
 18785  			}
 18786  			d := auxIntToInt64(v_1.AuxInt)
 18787  			v.reset(OpConstBool)
 18788  			v.AuxInt = boolToAuxInt(c != d)
 18789  			return true
 18790  		}
 18791  		break
 18792  	}
 18793  	// match: (NeqPtr (Convert (Addr {x} _) _) (Addr {y} _))
 18794  	// result: (ConstBool [x!=y])
 18795  	for {
 18796  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18797  			if v_0.Op != OpConvert {
 18798  				continue
 18799  			}
 18800  			v_0_0 := v_0.Args[0]
 18801  			if v_0_0.Op != OpAddr {
 18802  				continue
 18803  			}
 18804  			x := auxToSym(v_0_0.Aux)
 18805  			if v_1.Op != OpAddr {
 18806  				continue
 18807  			}
 18808  			y := auxToSym(v_1.Aux)
 18809  			v.reset(OpConstBool)
 18810  			v.AuxInt = boolToAuxInt(x != y)
 18811  			return true
 18812  		}
 18813  		break
 18814  	}
 18815  	// match: (NeqPtr (LocalAddr _ _) (Addr _))
 18816  	// result: (ConstBool [true])
 18817  	for {
 18818  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18819  			if v_0.Op != OpLocalAddr || v_1.Op != OpAddr {
 18820  				continue
 18821  			}
 18822  			v.reset(OpConstBool)
 18823  			v.AuxInt = boolToAuxInt(true)
 18824  			return true
 18825  		}
 18826  		break
 18827  	}
 18828  	// match: (NeqPtr (OffPtr (LocalAddr _ _)) (Addr _))
 18829  	// result: (ConstBool [true])
 18830  	for {
 18831  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18832  			if v_0.Op != OpOffPtr {
 18833  				continue
 18834  			}
 18835  			v_0_0 := v_0.Args[0]
 18836  			if v_0_0.Op != OpLocalAddr || v_1.Op != OpAddr {
 18837  				continue
 18838  			}
 18839  			v.reset(OpConstBool)
 18840  			v.AuxInt = boolToAuxInt(true)
 18841  			return true
 18842  		}
 18843  		break
 18844  	}
 18845  	// match: (NeqPtr (LocalAddr _ _) (OffPtr (Addr _)))
 18846  	// result: (ConstBool [true])
 18847  	for {
 18848  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18849  			if v_0.Op != OpLocalAddr || v_1.Op != OpOffPtr {
 18850  				continue
 18851  			}
 18852  			v_1_0 := v_1.Args[0]
 18853  			if v_1_0.Op != OpAddr {
 18854  				continue
 18855  			}
 18856  			v.reset(OpConstBool)
 18857  			v.AuxInt = boolToAuxInt(true)
 18858  			return true
 18859  		}
 18860  		break
 18861  	}
 18862  	// match: (NeqPtr (OffPtr (LocalAddr _ _)) (OffPtr (Addr _)))
 18863  	// result: (ConstBool [true])
 18864  	for {
 18865  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18866  			if v_0.Op != OpOffPtr {
 18867  				continue
 18868  			}
 18869  			v_0_0 := v_0.Args[0]
 18870  			if v_0_0.Op != OpLocalAddr || v_1.Op != OpOffPtr {
 18871  				continue
 18872  			}
 18873  			v_1_0 := v_1.Args[0]
 18874  			if v_1_0.Op != OpAddr {
 18875  				continue
 18876  			}
 18877  			v.reset(OpConstBool)
 18878  			v.AuxInt = boolToAuxInt(true)
 18879  			return true
 18880  		}
 18881  		break
 18882  	}
 18883  	// match: (NeqPtr (AddPtr p1 o1) p2)
 18884  	// cond: isSamePtr(p1, p2)
 18885  	// result: (IsNonNil o1)
 18886  	for {
 18887  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18888  			if v_0.Op != OpAddPtr {
 18889  				continue
 18890  			}
 18891  			o1 := v_0.Args[1]
 18892  			p1 := v_0.Args[0]
 18893  			p2 := v_1
 18894  			if !(isSamePtr(p1, p2)) {
 18895  				continue
 18896  			}
 18897  			v.reset(OpIsNonNil)
 18898  			v.AddArg(o1)
 18899  			return true
 18900  		}
 18901  		break
 18902  	}
 18903  	// match: (NeqPtr (Const32 [0]) p)
 18904  	// result: (IsNonNil p)
 18905  	for {
 18906  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18907  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 18908  				continue
 18909  			}
 18910  			p := v_1
 18911  			v.reset(OpIsNonNil)
 18912  			v.AddArg(p)
 18913  			return true
 18914  		}
 18915  		break
 18916  	}
 18917  	// match: (NeqPtr (Const64 [0]) p)
 18918  	// result: (IsNonNil p)
 18919  	for {
 18920  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18921  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 18922  				continue
 18923  			}
 18924  			p := v_1
 18925  			v.reset(OpIsNonNil)
 18926  			v.AddArg(p)
 18927  			return true
 18928  		}
 18929  		break
 18930  	}
 18931  	// match: (NeqPtr (ConstNil) p)
 18932  	// result: (IsNonNil p)
 18933  	for {
 18934  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 18935  			if v_0.Op != OpConstNil {
 18936  				continue
 18937  			}
 18938  			p := v_1
 18939  			v.reset(OpIsNonNil)
 18940  			v.AddArg(p)
 18941  			return true
 18942  		}
 18943  		break
 18944  	}
 18945  	return false
 18946  }
 18947  func rewriteValuegeneric_OpNeqSlice(v *Value) bool {
 18948  	v_1 := v.Args[1]
 18949  	v_0 := v.Args[0]
 18950  	b := v.Block
 18951  	typ := &b.Func.Config.Types
 18952  	// match: (NeqSlice x y)
 18953  	// result: (NeqPtr (SlicePtr x) (SlicePtr y))
 18954  	for {
 18955  		x := v_0
 18956  		y := v_1
 18957  		v.reset(OpNeqPtr)
 18958  		v0 := b.NewValue0(v.Pos, OpSlicePtr, typ.BytePtr)
 18959  		v0.AddArg(x)
 18960  		v1 := b.NewValue0(v.Pos, OpSlicePtr, typ.BytePtr)
 18961  		v1.AddArg(y)
 18962  		v.AddArg2(v0, v1)
 18963  		return true
 18964  	}
 18965  }
 18966  func rewriteValuegeneric_OpNilCheck(v *Value) bool {
 18967  	v_1 := v.Args[1]
 18968  	v_0 := v.Args[0]
 18969  	b := v.Block
 18970  	fe := b.Func.fe
 18971  	// match: (NilCheck ptr:(GetG mem) mem)
 18972  	// result: ptr
 18973  	for {
 18974  		ptr := v_0
 18975  		if ptr.Op != OpGetG {
 18976  			break
 18977  		}
 18978  		mem := ptr.Args[0]
 18979  		if mem != v_1 {
 18980  			break
 18981  		}
 18982  		v.copyOf(ptr)
 18983  		return true
 18984  	}
 18985  	// match: (NilCheck ptr:(SelectN [0] call:(StaticLECall _ _)) _)
 18986  	// cond: isSameCall(call.Aux, "runtime.newobject") && warnRule(fe.Debug_checknil(), v, "removed nil check")
 18987  	// result: ptr
 18988  	for {
 18989  		ptr := v_0
 18990  		if ptr.Op != OpSelectN || auxIntToInt64(ptr.AuxInt) != 0 {
 18991  			break
 18992  		}
 18993  		call := ptr.Args[0]
 18994  		if call.Op != OpStaticLECall || len(call.Args) != 2 || !(isSameCall(call.Aux, "runtime.newobject") && warnRule(fe.Debug_checknil(), v, "removed nil check")) {
 18995  			break
 18996  		}
 18997  		v.copyOf(ptr)
 18998  		return true
 18999  	}
 19000  	// match: (NilCheck ptr:(OffPtr (SelectN [0] call:(StaticLECall _ _))) _)
 19001  	// cond: isSameCall(call.Aux, "runtime.newobject") && warnRule(fe.Debug_checknil(), v, "removed nil check")
 19002  	// result: ptr
 19003  	for {
 19004  		ptr := v_0
 19005  		if ptr.Op != OpOffPtr {
 19006  			break
 19007  		}
 19008  		ptr_0 := ptr.Args[0]
 19009  		if ptr_0.Op != OpSelectN || auxIntToInt64(ptr_0.AuxInt) != 0 {
 19010  			break
 19011  		}
 19012  		call := ptr_0.Args[0]
 19013  		if call.Op != OpStaticLECall || len(call.Args) != 2 || !(isSameCall(call.Aux, "runtime.newobject") && warnRule(fe.Debug_checknil(), v, "removed nil check")) {
 19014  			break
 19015  		}
 19016  		v.copyOf(ptr)
 19017  		return true
 19018  	}
 19019  	// match: (NilCheck ptr:(Addr {_} (SB)) _)
 19020  	// result: ptr
 19021  	for {
 19022  		ptr := v_0
 19023  		if ptr.Op != OpAddr {
 19024  			break
 19025  		}
 19026  		ptr_0 := ptr.Args[0]
 19027  		if ptr_0.Op != OpSB {
 19028  			break
 19029  		}
 19030  		v.copyOf(ptr)
 19031  		return true
 19032  	}
 19033  	// match: (NilCheck ptr:(Convert (Addr {_} (SB)) _) _)
 19034  	// result: ptr
 19035  	for {
 19036  		ptr := v_0
 19037  		if ptr.Op != OpConvert {
 19038  			break
 19039  		}
 19040  		ptr_0 := ptr.Args[0]
 19041  		if ptr_0.Op != OpAddr {
 19042  			break
 19043  		}
 19044  		ptr_0_0 := ptr_0.Args[0]
 19045  		if ptr_0_0.Op != OpSB {
 19046  			break
 19047  		}
 19048  		v.copyOf(ptr)
 19049  		return true
 19050  	}
 19051  	return false
 19052  }
 19053  func rewriteValuegeneric_OpNot(v *Value) bool {
 19054  	v_0 := v.Args[0]
 19055  	// match: (Not (ConstBool [c]))
 19056  	// result: (ConstBool [!c])
 19057  	for {
 19058  		if v_0.Op != OpConstBool {
 19059  			break
 19060  		}
 19061  		c := auxIntToBool(v_0.AuxInt)
 19062  		v.reset(OpConstBool)
 19063  		v.AuxInt = boolToAuxInt(!c)
 19064  		return true
 19065  	}
 19066  	// match: (Not (Eq64 x y))
 19067  	// result: (Neq64 x y)
 19068  	for {
 19069  		if v_0.Op != OpEq64 {
 19070  			break
 19071  		}
 19072  		y := v_0.Args[1]
 19073  		x := v_0.Args[0]
 19074  		v.reset(OpNeq64)
 19075  		v.AddArg2(x, y)
 19076  		return true
 19077  	}
 19078  	// match: (Not (Eq32 x y))
 19079  	// result: (Neq32 x y)
 19080  	for {
 19081  		if v_0.Op != OpEq32 {
 19082  			break
 19083  		}
 19084  		y := v_0.Args[1]
 19085  		x := v_0.Args[0]
 19086  		v.reset(OpNeq32)
 19087  		v.AddArg2(x, y)
 19088  		return true
 19089  	}
 19090  	// match: (Not (Eq16 x y))
 19091  	// result: (Neq16 x y)
 19092  	for {
 19093  		if v_0.Op != OpEq16 {
 19094  			break
 19095  		}
 19096  		y := v_0.Args[1]
 19097  		x := v_0.Args[0]
 19098  		v.reset(OpNeq16)
 19099  		v.AddArg2(x, y)
 19100  		return true
 19101  	}
 19102  	// match: (Not (Eq8 x y))
 19103  	// result: (Neq8 x y)
 19104  	for {
 19105  		if v_0.Op != OpEq8 {
 19106  			break
 19107  		}
 19108  		y := v_0.Args[1]
 19109  		x := v_0.Args[0]
 19110  		v.reset(OpNeq8)
 19111  		v.AddArg2(x, y)
 19112  		return true
 19113  	}
 19114  	// match: (Not (EqB x y))
 19115  	// result: (NeqB x y)
 19116  	for {
 19117  		if v_0.Op != OpEqB {
 19118  			break
 19119  		}
 19120  		y := v_0.Args[1]
 19121  		x := v_0.Args[0]
 19122  		v.reset(OpNeqB)
 19123  		v.AddArg2(x, y)
 19124  		return true
 19125  	}
 19126  	// match: (Not (EqPtr x y))
 19127  	// result: (NeqPtr x y)
 19128  	for {
 19129  		if v_0.Op != OpEqPtr {
 19130  			break
 19131  		}
 19132  		y := v_0.Args[1]
 19133  		x := v_0.Args[0]
 19134  		v.reset(OpNeqPtr)
 19135  		v.AddArg2(x, y)
 19136  		return true
 19137  	}
 19138  	// match: (Not (Eq64F x y))
 19139  	// result: (Neq64F x y)
 19140  	for {
 19141  		if v_0.Op != OpEq64F {
 19142  			break
 19143  		}
 19144  		y := v_0.Args[1]
 19145  		x := v_0.Args[0]
 19146  		v.reset(OpNeq64F)
 19147  		v.AddArg2(x, y)
 19148  		return true
 19149  	}
 19150  	// match: (Not (Eq32F x y))
 19151  	// result: (Neq32F x y)
 19152  	for {
 19153  		if v_0.Op != OpEq32F {
 19154  			break
 19155  		}
 19156  		y := v_0.Args[1]
 19157  		x := v_0.Args[0]
 19158  		v.reset(OpNeq32F)
 19159  		v.AddArg2(x, y)
 19160  		return true
 19161  	}
 19162  	// match: (Not (Neq64 x y))
 19163  	// result: (Eq64 x y)
 19164  	for {
 19165  		if v_0.Op != OpNeq64 {
 19166  			break
 19167  		}
 19168  		y := v_0.Args[1]
 19169  		x := v_0.Args[0]
 19170  		v.reset(OpEq64)
 19171  		v.AddArg2(x, y)
 19172  		return true
 19173  	}
 19174  	// match: (Not (Neq32 x y))
 19175  	// result: (Eq32 x y)
 19176  	for {
 19177  		if v_0.Op != OpNeq32 {
 19178  			break
 19179  		}
 19180  		y := v_0.Args[1]
 19181  		x := v_0.Args[0]
 19182  		v.reset(OpEq32)
 19183  		v.AddArg2(x, y)
 19184  		return true
 19185  	}
 19186  	// match: (Not (Neq16 x y))
 19187  	// result: (Eq16 x y)
 19188  	for {
 19189  		if v_0.Op != OpNeq16 {
 19190  			break
 19191  		}
 19192  		y := v_0.Args[1]
 19193  		x := v_0.Args[0]
 19194  		v.reset(OpEq16)
 19195  		v.AddArg2(x, y)
 19196  		return true
 19197  	}
 19198  	// match: (Not (Neq8 x y))
 19199  	// result: (Eq8 x y)
 19200  	for {
 19201  		if v_0.Op != OpNeq8 {
 19202  			break
 19203  		}
 19204  		y := v_0.Args[1]
 19205  		x := v_0.Args[0]
 19206  		v.reset(OpEq8)
 19207  		v.AddArg2(x, y)
 19208  		return true
 19209  	}
 19210  	// match: (Not (NeqB x y))
 19211  	// result: (EqB x y)
 19212  	for {
 19213  		if v_0.Op != OpNeqB {
 19214  			break
 19215  		}
 19216  		y := v_0.Args[1]
 19217  		x := v_0.Args[0]
 19218  		v.reset(OpEqB)
 19219  		v.AddArg2(x, y)
 19220  		return true
 19221  	}
 19222  	// match: (Not (NeqPtr x y))
 19223  	// result: (EqPtr x y)
 19224  	for {
 19225  		if v_0.Op != OpNeqPtr {
 19226  			break
 19227  		}
 19228  		y := v_0.Args[1]
 19229  		x := v_0.Args[0]
 19230  		v.reset(OpEqPtr)
 19231  		v.AddArg2(x, y)
 19232  		return true
 19233  	}
 19234  	// match: (Not (Neq64F x y))
 19235  	// result: (Eq64F x y)
 19236  	for {
 19237  		if v_0.Op != OpNeq64F {
 19238  			break
 19239  		}
 19240  		y := v_0.Args[1]
 19241  		x := v_0.Args[0]
 19242  		v.reset(OpEq64F)
 19243  		v.AddArg2(x, y)
 19244  		return true
 19245  	}
 19246  	// match: (Not (Neq32F x y))
 19247  	// result: (Eq32F x y)
 19248  	for {
 19249  		if v_0.Op != OpNeq32F {
 19250  			break
 19251  		}
 19252  		y := v_0.Args[1]
 19253  		x := v_0.Args[0]
 19254  		v.reset(OpEq32F)
 19255  		v.AddArg2(x, y)
 19256  		return true
 19257  	}
 19258  	// match: (Not (Less64 x y))
 19259  	// result: (Leq64 y x)
 19260  	for {
 19261  		if v_0.Op != OpLess64 {
 19262  			break
 19263  		}
 19264  		y := v_0.Args[1]
 19265  		x := v_0.Args[0]
 19266  		v.reset(OpLeq64)
 19267  		v.AddArg2(y, x)
 19268  		return true
 19269  	}
 19270  	// match: (Not (Less32 x y))
 19271  	// result: (Leq32 y x)
 19272  	for {
 19273  		if v_0.Op != OpLess32 {
 19274  			break
 19275  		}
 19276  		y := v_0.Args[1]
 19277  		x := v_0.Args[0]
 19278  		v.reset(OpLeq32)
 19279  		v.AddArg2(y, x)
 19280  		return true
 19281  	}
 19282  	// match: (Not (Less16 x y))
 19283  	// result: (Leq16 y x)
 19284  	for {
 19285  		if v_0.Op != OpLess16 {
 19286  			break
 19287  		}
 19288  		y := v_0.Args[1]
 19289  		x := v_0.Args[0]
 19290  		v.reset(OpLeq16)
 19291  		v.AddArg2(y, x)
 19292  		return true
 19293  	}
 19294  	// match: (Not (Less8 x y))
 19295  	// result: (Leq8 y x)
 19296  	for {
 19297  		if v_0.Op != OpLess8 {
 19298  			break
 19299  		}
 19300  		y := v_0.Args[1]
 19301  		x := v_0.Args[0]
 19302  		v.reset(OpLeq8)
 19303  		v.AddArg2(y, x)
 19304  		return true
 19305  	}
 19306  	// match: (Not (Less64U x y))
 19307  	// result: (Leq64U y x)
 19308  	for {
 19309  		if v_0.Op != OpLess64U {
 19310  			break
 19311  		}
 19312  		y := v_0.Args[1]
 19313  		x := v_0.Args[0]
 19314  		v.reset(OpLeq64U)
 19315  		v.AddArg2(y, x)
 19316  		return true
 19317  	}
 19318  	// match: (Not (Less32U x y))
 19319  	// result: (Leq32U y x)
 19320  	for {
 19321  		if v_0.Op != OpLess32U {
 19322  			break
 19323  		}
 19324  		y := v_0.Args[1]
 19325  		x := v_0.Args[0]
 19326  		v.reset(OpLeq32U)
 19327  		v.AddArg2(y, x)
 19328  		return true
 19329  	}
 19330  	// match: (Not (Less16U x y))
 19331  	// result: (Leq16U y x)
 19332  	for {
 19333  		if v_0.Op != OpLess16U {
 19334  			break
 19335  		}
 19336  		y := v_0.Args[1]
 19337  		x := v_0.Args[0]
 19338  		v.reset(OpLeq16U)
 19339  		v.AddArg2(y, x)
 19340  		return true
 19341  	}
 19342  	// match: (Not (Less8U x y))
 19343  	// result: (Leq8U y x)
 19344  	for {
 19345  		if v_0.Op != OpLess8U {
 19346  			break
 19347  		}
 19348  		y := v_0.Args[1]
 19349  		x := v_0.Args[0]
 19350  		v.reset(OpLeq8U)
 19351  		v.AddArg2(y, x)
 19352  		return true
 19353  	}
 19354  	// match: (Not (Leq64 x y))
 19355  	// result: (Less64 y x)
 19356  	for {
 19357  		if v_0.Op != OpLeq64 {
 19358  			break
 19359  		}
 19360  		y := v_0.Args[1]
 19361  		x := v_0.Args[0]
 19362  		v.reset(OpLess64)
 19363  		v.AddArg2(y, x)
 19364  		return true
 19365  	}
 19366  	// match: (Not (Leq32 x y))
 19367  	// result: (Less32 y x)
 19368  	for {
 19369  		if v_0.Op != OpLeq32 {
 19370  			break
 19371  		}
 19372  		y := v_0.Args[1]
 19373  		x := v_0.Args[0]
 19374  		v.reset(OpLess32)
 19375  		v.AddArg2(y, x)
 19376  		return true
 19377  	}
 19378  	// match: (Not (Leq16 x y))
 19379  	// result: (Less16 y x)
 19380  	for {
 19381  		if v_0.Op != OpLeq16 {
 19382  			break
 19383  		}
 19384  		y := v_0.Args[1]
 19385  		x := v_0.Args[0]
 19386  		v.reset(OpLess16)
 19387  		v.AddArg2(y, x)
 19388  		return true
 19389  	}
 19390  	// match: (Not (Leq8 x y))
 19391  	// result: (Less8 y x)
 19392  	for {
 19393  		if v_0.Op != OpLeq8 {
 19394  			break
 19395  		}
 19396  		y := v_0.Args[1]
 19397  		x := v_0.Args[0]
 19398  		v.reset(OpLess8)
 19399  		v.AddArg2(y, x)
 19400  		return true
 19401  	}
 19402  	// match: (Not (Leq64U x y))
 19403  	// result: (Less64U y x)
 19404  	for {
 19405  		if v_0.Op != OpLeq64U {
 19406  			break
 19407  		}
 19408  		y := v_0.Args[1]
 19409  		x := v_0.Args[0]
 19410  		v.reset(OpLess64U)
 19411  		v.AddArg2(y, x)
 19412  		return true
 19413  	}
 19414  	// match: (Not (Leq32U x y))
 19415  	// result: (Less32U y x)
 19416  	for {
 19417  		if v_0.Op != OpLeq32U {
 19418  			break
 19419  		}
 19420  		y := v_0.Args[1]
 19421  		x := v_0.Args[0]
 19422  		v.reset(OpLess32U)
 19423  		v.AddArg2(y, x)
 19424  		return true
 19425  	}
 19426  	// match: (Not (Leq16U x y))
 19427  	// result: (Less16U y x)
 19428  	for {
 19429  		if v_0.Op != OpLeq16U {
 19430  			break
 19431  		}
 19432  		y := v_0.Args[1]
 19433  		x := v_0.Args[0]
 19434  		v.reset(OpLess16U)
 19435  		v.AddArg2(y, x)
 19436  		return true
 19437  	}
 19438  	// match: (Not (Leq8U x y))
 19439  	// result: (Less8U y x)
 19440  	for {
 19441  		if v_0.Op != OpLeq8U {
 19442  			break
 19443  		}
 19444  		y := v_0.Args[1]
 19445  		x := v_0.Args[0]
 19446  		v.reset(OpLess8U)
 19447  		v.AddArg2(y, x)
 19448  		return true
 19449  	}
 19450  	return false
 19451  }
 19452  func rewriteValuegeneric_OpOffPtr(v *Value) bool {
 19453  	v_0 := v.Args[0]
 19454  	// match: (OffPtr (OffPtr p [y]) [x])
 19455  	// result: (OffPtr p [x+y])
 19456  	for {
 19457  		x := auxIntToInt64(v.AuxInt)
 19458  		if v_0.Op != OpOffPtr {
 19459  			break
 19460  		}
 19461  		y := auxIntToInt64(v_0.AuxInt)
 19462  		p := v_0.Args[0]
 19463  		v.reset(OpOffPtr)
 19464  		v.AuxInt = int64ToAuxInt(x + y)
 19465  		v.AddArg(p)
 19466  		return true
 19467  	}
 19468  	// match: (OffPtr p [0])
 19469  	// cond: v.Type.Compare(p.Type) == types.CMPeq
 19470  	// result: p
 19471  	for {
 19472  		if auxIntToInt64(v.AuxInt) != 0 {
 19473  			break
 19474  		}
 19475  		p := v_0
 19476  		if !(v.Type.Compare(p.Type) == types.CMPeq) {
 19477  			break
 19478  		}
 19479  		v.copyOf(p)
 19480  		return true
 19481  	}
 19482  	return false
 19483  }
 19484  func rewriteValuegeneric_OpOr16(v *Value) bool {
 19485  	v_1 := v.Args[1]
 19486  	v_0 := v.Args[0]
 19487  	b := v.Block
 19488  	config := b.Func.Config
 19489  	// match: (Or16 (Const16 [c]) (Const16 [d]))
 19490  	// result: (Const16 [c|d])
 19491  	for {
 19492  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19493  			if v_0.Op != OpConst16 {
 19494  				continue
 19495  			}
 19496  			c := auxIntToInt16(v_0.AuxInt)
 19497  			if v_1.Op != OpConst16 {
 19498  				continue
 19499  			}
 19500  			d := auxIntToInt16(v_1.AuxInt)
 19501  			v.reset(OpConst16)
 19502  			v.AuxInt = int16ToAuxInt(c | d)
 19503  			return true
 19504  		}
 19505  		break
 19506  	}
 19507  	// match: (Or16 <t> (Com16 x) (Com16 y))
 19508  	// result: (Com16 (And16 <t> x y))
 19509  	for {
 19510  		t := v.Type
 19511  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19512  			if v_0.Op != OpCom16 {
 19513  				continue
 19514  			}
 19515  			x := v_0.Args[0]
 19516  			if v_1.Op != OpCom16 {
 19517  				continue
 19518  			}
 19519  			y := v_1.Args[0]
 19520  			v.reset(OpCom16)
 19521  			v0 := b.NewValue0(v.Pos, OpAnd16, t)
 19522  			v0.AddArg2(x, y)
 19523  			v.AddArg(v0)
 19524  			return true
 19525  		}
 19526  		break
 19527  	}
 19528  	// match: (Or16 x x)
 19529  	// result: x
 19530  	for {
 19531  		x := v_0
 19532  		if x != v_1 {
 19533  			break
 19534  		}
 19535  		v.copyOf(x)
 19536  		return true
 19537  	}
 19538  	// match: (Or16 (Const16 [0]) x)
 19539  	// result: x
 19540  	for {
 19541  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19542  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 19543  				continue
 19544  			}
 19545  			x := v_1
 19546  			v.copyOf(x)
 19547  			return true
 19548  		}
 19549  		break
 19550  	}
 19551  	// match: (Or16 (Const16 [-1]) _)
 19552  	// result: (Const16 [-1])
 19553  	for {
 19554  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19555  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != -1 {
 19556  				continue
 19557  			}
 19558  			v.reset(OpConst16)
 19559  			v.AuxInt = int16ToAuxInt(-1)
 19560  			return true
 19561  		}
 19562  		break
 19563  	}
 19564  	// match: (Or16 (Com16 x) x)
 19565  	// result: (Const16 [-1])
 19566  	for {
 19567  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19568  			if v_0.Op != OpCom16 {
 19569  				continue
 19570  			}
 19571  			x := v_0.Args[0]
 19572  			if x != v_1 {
 19573  				continue
 19574  			}
 19575  			v.reset(OpConst16)
 19576  			v.AuxInt = int16ToAuxInt(-1)
 19577  			return true
 19578  		}
 19579  		break
 19580  	}
 19581  	// match: (Or16 x (Or16 x y))
 19582  	// result: (Or16 x y)
 19583  	for {
 19584  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19585  			x := v_0
 19586  			if v_1.Op != OpOr16 {
 19587  				continue
 19588  			}
 19589  			_ = v_1.Args[1]
 19590  			v_1_0 := v_1.Args[0]
 19591  			v_1_1 := v_1.Args[1]
 19592  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 19593  				if x != v_1_0 {
 19594  					continue
 19595  				}
 19596  				y := v_1_1
 19597  				v.reset(OpOr16)
 19598  				v.AddArg2(x, y)
 19599  				return true
 19600  			}
 19601  		}
 19602  		break
 19603  	}
 19604  	// match: (Or16 (And16 x (Const16 [c2])) (Const16 <t> [c1]))
 19605  	// cond: ^(c1 | c2) == 0
 19606  	// result: (Or16 (Const16 <t> [c1]) x)
 19607  	for {
 19608  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19609  			if v_0.Op != OpAnd16 {
 19610  				continue
 19611  			}
 19612  			_ = v_0.Args[1]
 19613  			v_0_0 := v_0.Args[0]
 19614  			v_0_1 := v_0.Args[1]
 19615  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 19616  				x := v_0_0
 19617  				if v_0_1.Op != OpConst16 {
 19618  					continue
 19619  				}
 19620  				c2 := auxIntToInt16(v_0_1.AuxInt)
 19621  				if v_1.Op != OpConst16 {
 19622  					continue
 19623  				}
 19624  				t := v_1.Type
 19625  				c1 := auxIntToInt16(v_1.AuxInt)
 19626  				if !(^(c1 | c2) == 0) {
 19627  					continue
 19628  				}
 19629  				v.reset(OpOr16)
 19630  				v0 := b.NewValue0(v.Pos, OpConst16, t)
 19631  				v0.AuxInt = int16ToAuxInt(c1)
 19632  				v.AddArg2(v0, x)
 19633  				return true
 19634  			}
 19635  		}
 19636  		break
 19637  	}
 19638  	// match: (Or16 (Or16 i:(Const16 <t>) z) x)
 19639  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 19640  	// result: (Or16 i (Or16 <t> z x))
 19641  	for {
 19642  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19643  			if v_0.Op != OpOr16 {
 19644  				continue
 19645  			}
 19646  			_ = v_0.Args[1]
 19647  			v_0_0 := v_0.Args[0]
 19648  			v_0_1 := v_0.Args[1]
 19649  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 19650  				i := v_0_0
 19651  				if i.Op != OpConst16 {
 19652  					continue
 19653  				}
 19654  				t := i.Type
 19655  				z := v_0_1
 19656  				x := v_1
 19657  				if !(z.Op != OpConst16 && x.Op != OpConst16) {
 19658  					continue
 19659  				}
 19660  				v.reset(OpOr16)
 19661  				v0 := b.NewValue0(v.Pos, OpOr16, t)
 19662  				v0.AddArg2(z, x)
 19663  				v.AddArg2(i, v0)
 19664  				return true
 19665  			}
 19666  		}
 19667  		break
 19668  	}
 19669  	// match: (Or16 (Const16 <t> [c]) (Or16 (Const16 <t> [d]) x))
 19670  	// result: (Or16 (Const16 <t> [c|d]) x)
 19671  	for {
 19672  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19673  			if v_0.Op != OpConst16 {
 19674  				continue
 19675  			}
 19676  			t := v_0.Type
 19677  			c := auxIntToInt16(v_0.AuxInt)
 19678  			if v_1.Op != OpOr16 {
 19679  				continue
 19680  			}
 19681  			_ = v_1.Args[1]
 19682  			v_1_0 := v_1.Args[0]
 19683  			v_1_1 := v_1.Args[1]
 19684  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 19685  				if v_1_0.Op != OpConst16 || v_1_0.Type != t {
 19686  					continue
 19687  				}
 19688  				d := auxIntToInt16(v_1_0.AuxInt)
 19689  				x := v_1_1
 19690  				v.reset(OpOr16)
 19691  				v0 := b.NewValue0(v.Pos, OpConst16, t)
 19692  				v0.AuxInt = int16ToAuxInt(c | d)
 19693  				v.AddArg2(v0, x)
 19694  				return true
 19695  			}
 19696  		}
 19697  		break
 19698  	}
 19699  	// match: (Or16 (Lsh16x64 x z:(Const64 <t> [c])) (Rsh16Ux64 x (Const64 [d])))
 19700  	// cond: c < 16 && d == 16-c && canRotate(config, 16)
 19701  	// result: (RotateLeft16 x z)
 19702  	for {
 19703  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19704  			if v_0.Op != OpLsh16x64 {
 19705  				continue
 19706  			}
 19707  			_ = v_0.Args[1]
 19708  			x := v_0.Args[0]
 19709  			z := v_0.Args[1]
 19710  			if z.Op != OpConst64 {
 19711  				continue
 19712  			}
 19713  			c := auxIntToInt64(z.AuxInt)
 19714  			if v_1.Op != OpRsh16Ux64 {
 19715  				continue
 19716  			}
 19717  			_ = v_1.Args[1]
 19718  			if x != v_1.Args[0] {
 19719  				continue
 19720  			}
 19721  			v_1_1 := v_1.Args[1]
 19722  			if v_1_1.Op != OpConst64 {
 19723  				continue
 19724  			}
 19725  			d := auxIntToInt64(v_1_1.AuxInt)
 19726  			if !(c < 16 && d == 16-c && canRotate(config, 16)) {
 19727  				continue
 19728  			}
 19729  			v.reset(OpRotateLeft16)
 19730  			v.AddArg2(x, z)
 19731  			return true
 19732  		}
 19733  		break
 19734  	}
 19735  	// match: (Or16 left:(Lsh16x64 x y) right:(Rsh16Ux64 x (Sub64 (Const64 [16]) y)))
 19736  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 19737  	// result: (RotateLeft16 x y)
 19738  	for {
 19739  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19740  			left := v_0
 19741  			if left.Op != OpLsh16x64 {
 19742  				continue
 19743  			}
 19744  			y := left.Args[1]
 19745  			x := left.Args[0]
 19746  			right := v_1
 19747  			if right.Op != OpRsh16Ux64 {
 19748  				continue
 19749  			}
 19750  			_ = right.Args[1]
 19751  			if x != right.Args[0] {
 19752  				continue
 19753  			}
 19754  			right_1 := right.Args[1]
 19755  			if right_1.Op != OpSub64 {
 19756  				continue
 19757  			}
 19758  			_ = right_1.Args[1]
 19759  			right_1_0 := right_1.Args[0]
 19760  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 19761  				continue
 19762  			}
 19763  			v.reset(OpRotateLeft16)
 19764  			v.AddArg2(x, y)
 19765  			return true
 19766  		}
 19767  		break
 19768  	}
 19769  	// match: (Or16 left:(Lsh16x32 x y) right:(Rsh16Ux32 x (Sub32 (Const32 [16]) y)))
 19770  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 19771  	// result: (RotateLeft16 x y)
 19772  	for {
 19773  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19774  			left := v_0
 19775  			if left.Op != OpLsh16x32 {
 19776  				continue
 19777  			}
 19778  			y := left.Args[1]
 19779  			x := left.Args[0]
 19780  			right := v_1
 19781  			if right.Op != OpRsh16Ux32 {
 19782  				continue
 19783  			}
 19784  			_ = right.Args[1]
 19785  			if x != right.Args[0] {
 19786  				continue
 19787  			}
 19788  			right_1 := right.Args[1]
 19789  			if right_1.Op != OpSub32 {
 19790  				continue
 19791  			}
 19792  			_ = right_1.Args[1]
 19793  			right_1_0 := right_1.Args[0]
 19794  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 19795  				continue
 19796  			}
 19797  			v.reset(OpRotateLeft16)
 19798  			v.AddArg2(x, y)
 19799  			return true
 19800  		}
 19801  		break
 19802  	}
 19803  	// match: (Or16 left:(Lsh16x16 x y) right:(Rsh16Ux16 x (Sub16 (Const16 [16]) y)))
 19804  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 19805  	// result: (RotateLeft16 x y)
 19806  	for {
 19807  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19808  			left := v_0
 19809  			if left.Op != OpLsh16x16 {
 19810  				continue
 19811  			}
 19812  			y := left.Args[1]
 19813  			x := left.Args[0]
 19814  			right := v_1
 19815  			if right.Op != OpRsh16Ux16 {
 19816  				continue
 19817  			}
 19818  			_ = right.Args[1]
 19819  			if x != right.Args[0] {
 19820  				continue
 19821  			}
 19822  			right_1 := right.Args[1]
 19823  			if right_1.Op != OpSub16 {
 19824  				continue
 19825  			}
 19826  			_ = right_1.Args[1]
 19827  			right_1_0 := right_1.Args[0]
 19828  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 19829  				continue
 19830  			}
 19831  			v.reset(OpRotateLeft16)
 19832  			v.AddArg2(x, y)
 19833  			return true
 19834  		}
 19835  		break
 19836  	}
 19837  	// match: (Or16 left:(Lsh16x8 x y) right:(Rsh16Ux8 x (Sub8 (Const8 [16]) y)))
 19838  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 19839  	// result: (RotateLeft16 x y)
 19840  	for {
 19841  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19842  			left := v_0
 19843  			if left.Op != OpLsh16x8 {
 19844  				continue
 19845  			}
 19846  			y := left.Args[1]
 19847  			x := left.Args[0]
 19848  			right := v_1
 19849  			if right.Op != OpRsh16Ux8 {
 19850  				continue
 19851  			}
 19852  			_ = right.Args[1]
 19853  			if x != right.Args[0] {
 19854  				continue
 19855  			}
 19856  			right_1 := right.Args[1]
 19857  			if right_1.Op != OpSub8 {
 19858  				continue
 19859  			}
 19860  			_ = right_1.Args[1]
 19861  			right_1_0 := right_1.Args[0]
 19862  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 19863  				continue
 19864  			}
 19865  			v.reset(OpRotateLeft16)
 19866  			v.AddArg2(x, y)
 19867  			return true
 19868  		}
 19869  		break
 19870  	}
 19871  	// match: (Or16 right:(Rsh16Ux64 x y) left:(Lsh16x64 x z:(Sub64 (Const64 [16]) y)))
 19872  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 19873  	// result: (RotateLeft16 x z)
 19874  	for {
 19875  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19876  			right := v_0
 19877  			if right.Op != OpRsh16Ux64 {
 19878  				continue
 19879  			}
 19880  			y := right.Args[1]
 19881  			x := right.Args[0]
 19882  			left := v_1
 19883  			if left.Op != OpLsh16x64 {
 19884  				continue
 19885  			}
 19886  			_ = left.Args[1]
 19887  			if x != left.Args[0] {
 19888  				continue
 19889  			}
 19890  			z := left.Args[1]
 19891  			if z.Op != OpSub64 {
 19892  				continue
 19893  			}
 19894  			_ = z.Args[1]
 19895  			z_0 := z.Args[0]
 19896  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 19897  				continue
 19898  			}
 19899  			v.reset(OpRotateLeft16)
 19900  			v.AddArg2(x, z)
 19901  			return true
 19902  		}
 19903  		break
 19904  	}
 19905  	// match: (Or16 right:(Rsh16Ux32 x y) left:(Lsh16x32 x z:(Sub32 (Const32 [16]) y)))
 19906  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 19907  	// result: (RotateLeft16 x z)
 19908  	for {
 19909  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19910  			right := v_0
 19911  			if right.Op != OpRsh16Ux32 {
 19912  				continue
 19913  			}
 19914  			y := right.Args[1]
 19915  			x := right.Args[0]
 19916  			left := v_1
 19917  			if left.Op != OpLsh16x32 {
 19918  				continue
 19919  			}
 19920  			_ = left.Args[1]
 19921  			if x != left.Args[0] {
 19922  				continue
 19923  			}
 19924  			z := left.Args[1]
 19925  			if z.Op != OpSub32 {
 19926  				continue
 19927  			}
 19928  			_ = z.Args[1]
 19929  			z_0 := z.Args[0]
 19930  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 19931  				continue
 19932  			}
 19933  			v.reset(OpRotateLeft16)
 19934  			v.AddArg2(x, z)
 19935  			return true
 19936  		}
 19937  		break
 19938  	}
 19939  	// match: (Or16 right:(Rsh16Ux16 x y) left:(Lsh16x16 x z:(Sub16 (Const16 [16]) y)))
 19940  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 19941  	// result: (RotateLeft16 x z)
 19942  	for {
 19943  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19944  			right := v_0
 19945  			if right.Op != OpRsh16Ux16 {
 19946  				continue
 19947  			}
 19948  			y := right.Args[1]
 19949  			x := right.Args[0]
 19950  			left := v_1
 19951  			if left.Op != OpLsh16x16 {
 19952  				continue
 19953  			}
 19954  			_ = left.Args[1]
 19955  			if x != left.Args[0] {
 19956  				continue
 19957  			}
 19958  			z := left.Args[1]
 19959  			if z.Op != OpSub16 {
 19960  				continue
 19961  			}
 19962  			_ = z.Args[1]
 19963  			z_0 := z.Args[0]
 19964  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 19965  				continue
 19966  			}
 19967  			v.reset(OpRotateLeft16)
 19968  			v.AddArg2(x, z)
 19969  			return true
 19970  		}
 19971  		break
 19972  	}
 19973  	// match: (Or16 right:(Rsh16Ux8 x y) left:(Lsh16x8 x z:(Sub8 (Const8 [16]) y)))
 19974  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 19975  	// result: (RotateLeft16 x z)
 19976  	for {
 19977  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 19978  			right := v_0
 19979  			if right.Op != OpRsh16Ux8 {
 19980  				continue
 19981  			}
 19982  			y := right.Args[1]
 19983  			x := right.Args[0]
 19984  			left := v_1
 19985  			if left.Op != OpLsh16x8 {
 19986  				continue
 19987  			}
 19988  			_ = left.Args[1]
 19989  			if x != left.Args[0] {
 19990  				continue
 19991  			}
 19992  			z := left.Args[1]
 19993  			if z.Op != OpSub8 {
 19994  				continue
 19995  			}
 19996  			_ = z.Args[1]
 19997  			z_0 := z.Args[0]
 19998  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 19999  				continue
 20000  			}
 20001  			v.reset(OpRotateLeft16)
 20002  			v.AddArg2(x, z)
 20003  			return true
 20004  		}
 20005  		break
 20006  	}
 20007  	return false
 20008  }
 20009  func rewriteValuegeneric_OpOr32(v *Value) bool {
 20010  	v_1 := v.Args[1]
 20011  	v_0 := v.Args[0]
 20012  	b := v.Block
 20013  	config := b.Func.Config
 20014  	// match: (Or32 (Const32 [c]) (Const32 [d]))
 20015  	// result: (Const32 [c|d])
 20016  	for {
 20017  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20018  			if v_0.Op != OpConst32 {
 20019  				continue
 20020  			}
 20021  			c := auxIntToInt32(v_0.AuxInt)
 20022  			if v_1.Op != OpConst32 {
 20023  				continue
 20024  			}
 20025  			d := auxIntToInt32(v_1.AuxInt)
 20026  			v.reset(OpConst32)
 20027  			v.AuxInt = int32ToAuxInt(c | d)
 20028  			return true
 20029  		}
 20030  		break
 20031  	}
 20032  	// match: (Or32 <t> (Com32 x) (Com32 y))
 20033  	// result: (Com32 (And32 <t> x y))
 20034  	for {
 20035  		t := v.Type
 20036  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20037  			if v_0.Op != OpCom32 {
 20038  				continue
 20039  			}
 20040  			x := v_0.Args[0]
 20041  			if v_1.Op != OpCom32 {
 20042  				continue
 20043  			}
 20044  			y := v_1.Args[0]
 20045  			v.reset(OpCom32)
 20046  			v0 := b.NewValue0(v.Pos, OpAnd32, t)
 20047  			v0.AddArg2(x, y)
 20048  			v.AddArg(v0)
 20049  			return true
 20050  		}
 20051  		break
 20052  	}
 20053  	// match: (Or32 x x)
 20054  	// result: x
 20055  	for {
 20056  		x := v_0
 20057  		if x != v_1 {
 20058  			break
 20059  		}
 20060  		v.copyOf(x)
 20061  		return true
 20062  	}
 20063  	// match: (Or32 (Const32 [0]) x)
 20064  	// result: x
 20065  	for {
 20066  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20067  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 20068  				continue
 20069  			}
 20070  			x := v_1
 20071  			v.copyOf(x)
 20072  			return true
 20073  		}
 20074  		break
 20075  	}
 20076  	// match: (Or32 (Const32 [-1]) _)
 20077  	// result: (Const32 [-1])
 20078  	for {
 20079  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20080  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != -1 {
 20081  				continue
 20082  			}
 20083  			v.reset(OpConst32)
 20084  			v.AuxInt = int32ToAuxInt(-1)
 20085  			return true
 20086  		}
 20087  		break
 20088  	}
 20089  	// match: (Or32 (Com32 x) x)
 20090  	// result: (Const32 [-1])
 20091  	for {
 20092  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20093  			if v_0.Op != OpCom32 {
 20094  				continue
 20095  			}
 20096  			x := v_0.Args[0]
 20097  			if x != v_1 {
 20098  				continue
 20099  			}
 20100  			v.reset(OpConst32)
 20101  			v.AuxInt = int32ToAuxInt(-1)
 20102  			return true
 20103  		}
 20104  		break
 20105  	}
 20106  	// match: (Or32 x (Or32 x y))
 20107  	// result: (Or32 x y)
 20108  	for {
 20109  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20110  			x := v_0
 20111  			if v_1.Op != OpOr32 {
 20112  				continue
 20113  			}
 20114  			_ = v_1.Args[1]
 20115  			v_1_0 := v_1.Args[0]
 20116  			v_1_1 := v_1.Args[1]
 20117  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 20118  				if x != v_1_0 {
 20119  					continue
 20120  				}
 20121  				y := v_1_1
 20122  				v.reset(OpOr32)
 20123  				v.AddArg2(x, y)
 20124  				return true
 20125  			}
 20126  		}
 20127  		break
 20128  	}
 20129  	// match: (Or32 (And32 x (Const32 [c2])) (Const32 <t> [c1]))
 20130  	// cond: ^(c1 | c2) == 0
 20131  	// result: (Or32 (Const32 <t> [c1]) x)
 20132  	for {
 20133  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20134  			if v_0.Op != OpAnd32 {
 20135  				continue
 20136  			}
 20137  			_ = v_0.Args[1]
 20138  			v_0_0 := v_0.Args[0]
 20139  			v_0_1 := v_0.Args[1]
 20140  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 20141  				x := v_0_0
 20142  				if v_0_1.Op != OpConst32 {
 20143  					continue
 20144  				}
 20145  				c2 := auxIntToInt32(v_0_1.AuxInt)
 20146  				if v_1.Op != OpConst32 {
 20147  					continue
 20148  				}
 20149  				t := v_1.Type
 20150  				c1 := auxIntToInt32(v_1.AuxInt)
 20151  				if !(^(c1 | c2) == 0) {
 20152  					continue
 20153  				}
 20154  				v.reset(OpOr32)
 20155  				v0 := b.NewValue0(v.Pos, OpConst32, t)
 20156  				v0.AuxInt = int32ToAuxInt(c1)
 20157  				v.AddArg2(v0, x)
 20158  				return true
 20159  			}
 20160  		}
 20161  		break
 20162  	}
 20163  	// match: (Or32 (Or32 i:(Const32 <t>) z) x)
 20164  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 20165  	// result: (Or32 i (Or32 <t> z x))
 20166  	for {
 20167  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20168  			if v_0.Op != OpOr32 {
 20169  				continue
 20170  			}
 20171  			_ = v_0.Args[1]
 20172  			v_0_0 := v_0.Args[0]
 20173  			v_0_1 := v_0.Args[1]
 20174  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 20175  				i := v_0_0
 20176  				if i.Op != OpConst32 {
 20177  					continue
 20178  				}
 20179  				t := i.Type
 20180  				z := v_0_1
 20181  				x := v_1
 20182  				if !(z.Op != OpConst32 && x.Op != OpConst32) {
 20183  					continue
 20184  				}
 20185  				v.reset(OpOr32)
 20186  				v0 := b.NewValue0(v.Pos, OpOr32, t)
 20187  				v0.AddArg2(z, x)
 20188  				v.AddArg2(i, v0)
 20189  				return true
 20190  			}
 20191  		}
 20192  		break
 20193  	}
 20194  	// match: (Or32 (Const32 <t> [c]) (Or32 (Const32 <t> [d]) x))
 20195  	// result: (Or32 (Const32 <t> [c|d]) x)
 20196  	for {
 20197  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20198  			if v_0.Op != OpConst32 {
 20199  				continue
 20200  			}
 20201  			t := v_0.Type
 20202  			c := auxIntToInt32(v_0.AuxInt)
 20203  			if v_1.Op != OpOr32 {
 20204  				continue
 20205  			}
 20206  			_ = v_1.Args[1]
 20207  			v_1_0 := v_1.Args[0]
 20208  			v_1_1 := v_1.Args[1]
 20209  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 20210  				if v_1_0.Op != OpConst32 || v_1_0.Type != t {
 20211  					continue
 20212  				}
 20213  				d := auxIntToInt32(v_1_0.AuxInt)
 20214  				x := v_1_1
 20215  				v.reset(OpOr32)
 20216  				v0 := b.NewValue0(v.Pos, OpConst32, t)
 20217  				v0.AuxInt = int32ToAuxInt(c | d)
 20218  				v.AddArg2(v0, x)
 20219  				return true
 20220  			}
 20221  		}
 20222  		break
 20223  	}
 20224  	// match: (Or32 (Lsh32x64 x z:(Const64 <t> [c])) (Rsh32Ux64 x (Const64 [d])))
 20225  	// cond: c < 32 && d == 32-c && canRotate(config, 32)
 20226  	// result: (RotateLeft32 x z)
 20227  	for {
 20228  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20229  			if v_0.Op != OpLsh32x64 {
 20230  				continue
 20231  			}
 20232  			_ = v_0.Args[1]
 20233  			x := v_0.Args[0]
 20234  			z := v_0.Args[1]
 20235  			if z.Op != OpConst64 {
 20236  				continue
 20237  			}
 20238  			c := auxIntToInt64(z.AuxInt)
 20239  			if v_1.Op != OpRsh32Ux64 {
 20240  				continue
 20241  			}
 20242  			_ = v_1.Args[1]
 20243  			if x != v_1.Args[0] {
 20244  				continue
 20245  			}
 20246  			v_1_1 := v_1.Args[1]
 20247  			if v_1_1.Op != OpConst64 {
 20248  				continue
 20249  			}
 20250  			d := auxIntToInt64(v_1_1.AuxInt)
 20251  			if !(c < 32 && d == 32-c && canRotate(config, 32)) {
 20252  				continue
 20253  			}
 20254  			v.reset(OpRotateLeft32)
 20255  			v.AddArg2(x, z)
 20256  			return true
 20257  		}
 20258  		break
 20259  	}
 20260  	// match: (Or32 left:(Lsh32x64 x y) right:(Rsh32Ux64 x (Sub64 (Const64 [32]) y)))
 20261  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 20262  	// result: (RotateLeft32 x y)
 20263  	for {
 20264  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20265  			left := v_0
 20266  			if left.Op != OpLsh32x64 {
 20267  				continue
 20268  			}
 20269  			y := left.Args[1]
 20270  			x := left.Args[0]
 20271  			right := v_1
 20272  			if right.Op != OpRsh32Ux64 {
 20273  				continue
 20274  			}
 20275  			_ = right.Args[1]
 20276  			if x != right.Args[0] {
 20277  				continue
 20278  			}
 20279  			right_1 := right.Args[1]
 20280  			if right_1.Op != OpSub64 {
 20281  				continue
 20282  			}
 20283  			_ = right_1.Args[1]
 20284  			right_1_0 := right_1.Args[0]
 20285  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 20286  				continue
 20287  			}
 20288  			v.reset(OpRotateLeft32)
 20289  			v.AddArg2(x, y)
 20290  			return true
 20291  		}
 20292  		break
 20293  	}
 20294  	// match: (Or32 left:(Lsh32x32 x y) right:(Rsh32Ux32 x (Sub32 (Const32 [32]) y)))
 20295  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 20296  	// result: (RotateLeft32 x y)
 20297  	for {
 20298  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20299  			left := v_0
 20300  			if left.Op != OpLsh32x32 {
 20301  				continue
 20302  			}
 20303  			y := left.Args[1]
 20304  			x := left.Args[0]
 20305  			right := v_1
 20306  			if right.Op != OpRsh32Ux32 {
 20307  				continue
 20308  			}
 20309  			_ = right.Args[1]
 20310  			if x != right.Args[0] {
 20311  				continue
 20312  			}
 20313  			right_1 := right.Args[1]
 20314  			if right_1.Op != OpSub32 {
 20315  				continue
 20316  			}
 20317  			_ = right_1.Args[1]
 20318  			right_1_0 := right_1.Args[0]
 20319  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 20320  				continue
 20321  			}
 20322  			v.reset(OpRotateLeft32)
 20323  			v.AddArg2(x, y)
 20324  			return true
 20325  		}
 20326  		break
 20327  	}
 20328  	// match: (Or32 left:(Lsh32x16 x y) right:(Rsh32Ux16 x (Sub16 (Const16 [32]) y)))
 20329  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 20330  	// result: (RotateLeft32 x y)
 20331  	for {
 20332  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20333  			left := v_0
 20334  			if left.Op != OpLsh32x16 {
 20335  				continue
 20336  			}
 20337  			y := left.Args[1]
 20338  			x := left.Args[0]
 20339  			right := v_1
 20340  			if right.Op != OpRsh32Ux16 {
 20341  				continue
 20342  			}
 20343  			_ = right.Args[1]
 20344  			if x != right.Args[0] {
 20345  				continue
 20346  			}
 20347  			right_1 := right.Args[1]
 20348  			if right_1.Op != OpSub16 {
 20349  				continue
 20350  			}
 20351  			_ = right_1.Args[1]
 20352  			right_1_0 := right_1.Args[0]
 20353  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 20354  				continue
 20355  			}
 20356  			v.reset(OpRotateLeft32)
 20357  			v.AddArg2(x, y)
 20358  			return true
 20359  		}
 20360  		break
 20361  	}
 20362  	// match: (Or32 left:(Lsh32x8 x y) right:(Rsh32Ux8 x (Sub8 (Const8 [32]) y)))
 20363  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 20364  	// result: (RotateLeft32 x y)
 20365  	for {
 20366  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20367  			left := v_0
 20368  			if left.Op != OpLsh32x8 {
 20369  				continue
 20370  			}
 20371  			y := left.Args[1]
 20372  			x := left.Args[0]
 20373  			right := v_1
 20374  			if right.Op != OpRsh32Ux8 {
 20375  				continue
 20376  			}
 20377  			_ = right.Args[1]
 20378  			if x != right.Args[0] {
 20379  				continue
 20380  			}
 20381  			right_1 := right.Args[1]
 20382  			if right_1.Op != OpSub8 {
 20383  				continue
 20384  			}
 20385  			_ = right_1.Args[1]
 20386  			right_1_0 := right_1.Args[0]
 20387  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 20388  				continue
 20389  			}
 20390  			v.reset(OpRotateLeft32)
 20391  			v.AddArg2(x, y)
 20392  			return true
 20393  		}
 20394  		break
 20395  	}
 20396  	// match: (Or32 right:(Rsh32Ux64 x y) left:(Lsh32x64 x z:(Sub64 (Const64 [32]) y)))
 20397  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 20398  	// result: (RotateLeft32 x z)
 20399  	for {
 20400  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20401  			right := v_0
 20402  			if right.Op != OpRsh32Ux64 {
 20403  				continue
 20404  			}
 20405  			y := right.Args[1]
 20406  			x := right.Args[0]
 20407  			left := v_1
 20408  			if left.Op != OpLsh32x64 {
 20409  				continue
 20410  			}
 20411  			_ = left.Args[1]
 20412  			if x != left.Args[0] {
 20413  				continue
 20414  			}
 20415  			z := left.Args[1]
 20416  			if z.Op != OpSub64 {
 20417  				continue
 20418  			}
 20419  			_ = z.Args[1]
 20420  			z_0 := z.Args[0]
 20421  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 20422  				continue
 20423  			}
 20424  			v.reset(OpRotateLeft32)
 20425  			v.AddArg2(x, z)
 20426  			return true
 20427  		}
 20428  		break
 20429  	}
 20430  	// match: (Or32 right:(Rsh32Ux32 x y) left:(Lsh32x32 x z:(Sub32 (Const32 [32]) y)))
 20431  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 20432  	// result: (RotateLeft32 x z)
 20433  	for {
 20434  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20435  			right := v_0
 20436  			if right.Op != OpRsh32Ux32 {
 20437  				continue
 20438  			}
 20439  			y := right.Args[1]
 20440  			x := right.Args[0]
 20441  			left := v_1
 20442  			if left.Op != OpLsh32x32 {
 20443  				continue
 20444  			}
 20445  			_ = left.Args[1]
 20446  			if x != left.Args[0] {
 20447  				continue
 20448  			}
 20449  			z := left.Args[1]
 20450  			if z.Op != OpSub32 {
 20451  				continue
 20452  			}
 20453  			_ = z.Args[1]
 20454  			z_0 := z.Args[0]
 20455  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 20456  				continue
 20457  			}
 20458  			v.reset(OpRotateLeft32)
 20459  			v.AddArg2(x, z)
 20460  			return true
 20461  		}
 20462  		break
 20463  	}
 20464  	// match: (Or32 right:(Rsh32Ux16 x y) left:(Lsh32x16 x z:(Sub16 (Const16 [32]) y)))
 20465  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 20466  	// result: (RotateLeft32 x z)
 20467  	for {
 20468  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20469  			right := v_0
 20470  			if right.Op != OpRsh32Ux16 {
 20471  				continue
 20472  			}
 20473  			y := right.Args[1]
 20474  			x := right.Args[0]
 20475  			left := v_1
 20476  			if left.Op != OpLsh32x16 {
 20477  				continue
 20478  			}
 20479  			_ = left.Args[1]
 20480  			if x != left.Args[0] {
 20481  				continue
 20482  			}
 20483  			z := left.Args[1]
 20484  			if z.Op != OpSub16 {
 20485  				continue
 20486  			}
 20487  			_ = z.Args[1]
 20488  			z_0 := z.Args[0]
 20489  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 20490  				continue
 20491  			}
 20492  			v.reset(OpRotateLeft32)
 20493  			v.AddArg2(x, z)
 20494  			return true
 20495  		}
 20496  		break
 20497  	}
 20498  	// match: (Or32 right:(Rsh32Ux8 x y) left:(Lsh32x8 x z:(Sub8 (Const8 [32]) y)))
 20499  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 20500  	// result: (RotateLeft32 x z)
 20501  	for {
 20502  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20503  			right := v_0
 20504  			if right.Op != OpRsh32Ux8 {
 20505  				continue
 20506  			}
 20507  			y := right.Args[1]
 20508  			x := right.Args[0]
 20509  			left := v_1
 20510  			if left.Op != OpLsh32x8 {
 20511  				continue
 20512  			}
 20513  			_ = left.Args[1]
 20514  			if x != left.Args[0] {
 20515  				continue
 20516  			}
 20517  			z := left.Args[1]
 20518  			if z.Op != OpSub8 {
 20519  				continue
 20520  			}
 20521  			_ = z.Args[1]
 20522  			z_0 := z.Args[0]
 20523  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 20524  				continue
 20525  			}
 20526  			v.reset(OpRotateLeft32)
 20527  			v.AddArg2(x, z)
 20528  			return true
 20529  		}
 20530  		break
 20531  	}
 20532  	return false
 20533  }
 20534  func rewriteValuegeneric_OpOr64(v *Value) bool {
 20535  	v_1 := v.Args[1]
 20536  	v_0 := v.Args[0]
 20537  	b := v.Block
 20538  	config := b.Func.Config
 20539  	// match: (Or64 (Const64 [c]) (Const64 [d]))
 20540  	// result: (Const64 [c|d])
 20541  	for {
 20542  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20543  			if v_0.Op != OpConst64 {
 20544  				continue
 20545  			}
 20546  			c := auxIntToInt64(v_0.AuxInt)
 20547  			if v_1.Op != OpConst64 {
 20548  				continue
 20549  			}
 20550  			d := auxIntToInt64(v_1.AuxInt)
 20551  			v.reset(OpConst64)
 20552  			v.AuxInt = int64ToAuxInt(c | d)
 20553  			return true
 20554  		}
 20555  		break
 20556  	}
 20557  	// match: (Or64 <t> (Com64 x) (Com64 y))
 20558  	// result: (Com64 (And64 <t> x y))
 20559  	for {
 20560  		t := v.Type
 20561  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20562  			if v_0.Op != OpCom64 {
 20563  				continue
 20564  			}
 20565  			x := v_0.Args[0]
 20566  			if v_1.Op != OpCom64 {
 20567  				continue
 20568  			}
 20569  			y := v_1.Args[0]
 20570  			v.reset(OpCom64)
 20571  			v0 := b.NewValue0(v.Pos, OpAnd64, t)
 20572  			v0.AddArg2(x, y)
 20573  			v.AddArg(v0)
 20574  			return true
 20575  		}
 20576  		break
 20577  	}
 20578  	// match: (Or64 x x)
 20579  	// result: x
 20580  	for {
 20581  		x := v_0
 20582  		if x != v_1 {
 20583  			break
 20584  		}
 20585  		v.copyOf(x)
 20586  		return true
 20587  	}
 20588  	// match: (Or64 (Const64 [0]) x)
 20589  	// result: x
 20590  	for {
 20591  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20592  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 20593  				continue
 20594  			}
 20595  			x := v_1
 20596  			v.copyOf(x)
 20597  			return true
 20598  		}
 20599  		break
 20600  	}
 20601  	// match: (Or64 (Const64 [-1]) _)
 20602  	// result: (Const64 [-1])
 20603  	for {
 20604  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20605  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != -1 {
 20606  				continue
 20607  			}
 20608  			v.reset(OpConst64)
 20609  			v.AuxInt = int64ToAuxInt(-1)
 20610  			return true
 20611  		}
 20612  		break
 20613  	}
 20614  	// match: (Or64 (Com64 x) x)
 20615  	// result: (Const64 [-1])
 20616  	for {
 20617  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20618  			if v_0.Op != OpCom64 {
 20619  				continue
 20620  			}
 20621  			x := v_0.Args[0]
 20622  			if x != v_1 {
 20623  				continue
 20624  			}
 20625  			v.reset(OpConst64)
 20626  			v.AuxInt = int64ToAuxInt(-1)
 20627  			return true
 20628  		}
 20629  		break
 20630  	}
 20631  	// match: (Or64 x (Or64 x y))
 20632  	// result: (Or64 x y)
 20633  	for {
 20634  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20635  			x := v_0
 20636  			if v_1.Op != OpOr64 {
 20637  				continue
 20638  			}
 20639  			_ = v_1.Args[1]
 20640  			v_1_0 := v_1.Args[0]
 20641  			v_1_1 := v_1.Args[1]
 20642  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 20643  				if x != v_1_0 {
 20644  					continue
 20645  				}
 20646  				y := v_1_1
 20647  				v.reset(OpOr64)
 20648  				v.AddArg2(x, y)
 20649  				return true
 20650  			}
 20651  		}
 20652  		break
 20653  	}
 20654  	// match: (Or64 (And64 x (Const64 [c2])) (Const64 <t> [c1]))
 20655  	// cond: ^(c1 | c2) == 0
 20656  	// result: (Or64 (Const64 <t> [c1]) x)
 20657  	for {
 20658  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20659  			if v_0.Op != OpAnd64 {
 20660  				continue
 20661  			}
 20662  			_ = v_0.Args[1]
 20663  			v_0_0 := v_0.Args[0]
 20664  			v_0_1 := v_0.Args[1]
 20665  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 20666  				x := v_0_0
 20667  				if v_0_1.Op != OpConst64 {
 20668  					continue
 20669  				}
 20670  				c2 := auxIntToInt64(v_0_1.AuxInt)
 20671  				if v_1.Op != OpConst64 {
 20672  					continue
 20673  				}
 20674  				t := v_1.Type
 20675  				c1 := auxIntToInt64(v_1.AuxInt)
 20676  				if !(^(c1 | c2) == 0) {
 20677  					continue
 20678  				}
 20679  				v.reset(OpOr64)
 20680  				v0 := b.NewValue0(v.Pos, OpConst64, t)
 20681  				v0.AuxInt = int64ToAuxInt(c1)
 20682  				v.AddArg2(v0, x)
 20683  				return true
 20684  			}
 20685  		}
 20686  		break
 20687  	}
 20688  	// match: (Or64 (Or64 i:(Const64 <t>) z) x)
 20689  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 20690  	// result: (Or64 i (Or64 <t> z x))
 20691  	for {
 20692  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20693  			if v_0.Op != OpOr64 {
 20694  				continue
 20695  			}
 20696  			_ = v_0.Args[1]
 20697  			v_0_0 := v_0.Args[0]
 20698  			v_0_1 := v_0.Args[1]
 20699  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 20700  				i := v_0_0
 20701  				if i.Op != OpConst64 {
 20702  					continue
 20703  				}
 20704  				t := i.Type
 20705  				z := v_0_1
 20706  				x := v_1
 20707  				if !(z.Op != OpConst64 && x.Op != OpConst64) {
 20708  					continue
 20709  				}
 20710  				v.reset(OpOr64)
 20711  				v0 := b.NewValue0(v.Pos, OpOr64, t)
 20712  				v0.AddArg2(z, x)
 20713  				v.AddArg2(i, v0)
 20714  				return true
 20715  			}
 20716  		}
 20717  		break
 20718  	}
 20719  	// match: (Or64 (Const64 <t> [c]) (Or64 (Const64 <t> [d]) x))
 20720  	// result: (Or64 (Const64 <t> [c|d]) x)
 20721  	for {
 20722  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20723  			if v_0.Op != OpConst64 {
 20724  				continue
 20725  			}
 20726  			t := v_0.Type
 20727  			c := auxIntToInt64(v_0.AuxInt)
 20728  			if v_1.Op != OpOr64 {
 20729  				continue
 20730  			}
 20731  			_ = v_1.Args[1]
 20732  			v_1_0 := v_1.Args[0]
 20733  			v_1_1 := v_1.Args[1]
 20734  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 20735  				if v_1_0.Op != OpConst64 || v_1_0.Type != t {
 20736  					continue
 20737  				}
 20738  				d := auxIntToInt64(v_1_0.AuxInt)
 20739  				x := v_1_1
 20740  				v.reset(OpOr64)
 20741  				v0 := b.NewValue0(v.Pos, OpConst64, t)
 20742  				v0.AuxInt = int64ToAuxInt(c | d)
 20743  				v.AddArg2(v0, x)
 20744  				return true
 20745  			}
 20746  		}
 20747  		break
 20748  	}
 20749  	// match: (Or64 (Lsh64x64 x z:(Const64 <t> [c])) (Rsh64Ux64 x (Const64 [d])))
 20750  	// cond: c < 64 && d == 64-c && canRotate(config, 64)
 20751  	// result: (RotateLeft64 x z)
 20752  	for {
 20753  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20754  			if v_0.Op != OpLsh64x64 {
 20755  				continue
 20756  			}
 20757  			_ = v_0.Args[1]
 20758  			x := v_0.Args[0]
 20759  			z := v_0.Args[1]
 20760  			if z.Op != OpConst64 {
 20761  				continue
 20762  			}
 20763  			c := auxIntToInt64(z.AuxInt)
 20764  			if v_1.Op != OpRsh64Ux64 {
 20765  				continue
 20766  			}
 20767  			_ = v_1.Args[1]
 20768  			if x != v_1.Args[0] {
 20769  				continue
 20770  			}
 20771  			v_1_1 := v_1.Args[1]
 20772  			if v_1_1.Op != OpConst64 {
 20773  				continue
 20774  			}
 20775  			d := auxIntToInt64(v_1_1.AuxInt)
 20776  			if !(c < 64 && d == 64-c && canRotate(config, 64)) {
 20777  				continue
 20778  			}
 20779  			v.reset(OpRotateLeft64)
 20780  			v.AddArg2(x, z)
 20781  			return true
 20782  		}
 20783  		break
 20784  	}
 20785  	// match: (Or64 left:(Lsh64x64 x y) right:(Rsh64Ux64 x (Sub64 (Const64 [64]) y)))
 20786  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 20787  	// result: (RotateLeft64 x y)
 20788  	for {
 20789  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20790  			left := v_0
 20791  			if left.Op != OpLsh64x64 {
 20792  				continue
 20793  			}
 20794  			y := left.Args[1]
 20795  			x := left.Args[0]
 20796  			right := v_1
 20797  			if right.Op != OpRsh64Ux64 {
 20798  				continue
 20799  			}
 20800  			_ = right.Args[1]
 20801  			if x != right.Args[0] {
 20802  				continue
 20803  			}
 20804  			right_1 := right.Args[1]
 20805  			if right_1.Op != OpSub64 {
 20806  				continue
 20807  			}
 20808  			_ = right_1.Args[1]
 20809  			right_1_0 := right_1.Args[0]
 20810  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 20811  				continue
 20812  			}
 20813  			v.reset(OpRotateLeft64)
 20814  			v.AddArg2(x, y)
 20815  			return true
 20816  		}
 20817  		break
 20818  	}
 20819  	// match: (Or64 left:(Lsh64x32 x y) right:(Rsh64Ux32 x (Sub32 (Const32 [64]) y)))
 20820  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 20821  	// result: (RotateLeft64 x y)
 20822  	for {
 20823  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20824  			left := v_0
 20825  			if left.Op != OpLsh64x32 {
 20826  				continue
 20827  			}
 20828  			y := left.Args[1]
 20829  			x := left.Args[0]
 20830  			right := v_1
 20831  			if right.Op != OpRsh64Ux32 {
 20832  				continue
 20833  			}
 20834  			_ = right.Args[1]
 20835  			if x != right.Args[0] {
 20836  				continue
 20837  			}
 20838  			right_1 := right.Args[1]
 20839  			if right_1.Op != OpSub32 {
 20840  				continue
 20841  			}
 20842  			_ = right_1.Args[1]
 20843  			right_1_0 := right_1.Args[0]
 20844  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 20845  				continue
 20846  			}
 20847  			v.reset(OpRotateLeft64)
 20848  			v.AddArg2(x, y)
 20849  			return true
 20850  		}
 20851  		break
 20852  	}
 20853  	// match: (Or64 left:(Lsh64x16 x y) right:(Rsh64Ux16 x (Sub16 (Const16 [64]) y)))
 20854  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 20855  	// result: (RotateLeft64 x y)
 20856  	for {
 20857  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20858  			left := v_0
 20859  			if left.Op != OpLsh64x16 {
 20860  				continue
 20861  			}
 20862  			y := left.Args[1]
 20863  			x := left.Args[0]
 20864  			right := v_1
 20865  			if right.Op != OpRsh64Ux16 {
 20866  				continue
 20867  			}
 20868  			_ = right.Args[1]
 20869  			if x != right.Args[0] {
 20870  				continue
 20871  			}
 20872  			right_1 := right.Args[1]
 20873  			if right_1.Op != OpSub16 {
 20874  				continue
 20875  			}
 20876  			_ = right_1.Args[1]
 20877  			right_1_0 := right_1.Args[0]
 20878  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 20879  				continue
 20880  			}
 20881  			v.reset(OpRotateLeft64)
 20882  			v.AddArg2(x, y)
 20883  			return true
 20884  		}
 20885  		break
 20886  	}
 20887  	// match: (Or64 left:(Lsh64x8 x y) right:(Rsh64Ux8 x (Sub8 (Const8 [64]) y)))
 20888  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 20889  	// result: (RotateLeft64 x y)
 20890  	for {
 20891  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20892  			left := v_0
 20893  			if left.Op != OpLsh64x8 {
 20894  				continue
 20895  			}
 20896  			y := left.Args[1]
 20897  			x := left.Args[0]
 20898  			right := v_1
 20899  			if right.Op != OpRsh64Ux8 {
 20900  				continue
 20901  			}
 20902  			_ = right.Args[1]
 20903  			if x != right.Args[0] {
 20904  				continue
 20905  			}
 20906  			right_1 := right.Args[1]
 20907  			if right_1.Op != OpSub8 {
 20908  				continue
 20909  			}
 20910  			_ = right_1.Args[1]
 20911  			right_1_0 := right_1.Args[0]
 20912  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 20913  				continue
 20914  			}
 20915  			v.reset(OpRotateLeft64)
 20916  			v.AddArg2(x, y)
 20917  			return true
 20918  		}
 20919  		break
 20920  	}
 20921  	// match: (Or64 right:(Rsh64Ux64 x y) left:(Lsh64x64 x z:(Sub64 (Const64 [64]) y)))
 20922  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 20923  	// result: (RotateLeft64 x z)
 20924  	for {
 20925  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20926  			right := v_0
 20927  			if right.Op != OpRsh64Ux64 {
 20928  				continue
 20929  			}
 20930  			y := right.Args[1]
 20931  			x := right.Args[0]
 20932  			left := v_1
 20933  			if left.Op != OpLsh64x64 {
 20934  				continue
 20935  			}
 20936  			_ = left.Args[1]
 20937  			if x != left.Args[0] {
 20938  				continue
 20939  			}
 20940  			z := left.Args[1]
 20941  			if z.Op != OpSub64 {
 20942  				continue
 20943  			}
 20944  			_ = z.Args[1]
 20945  			z_0 := z.Args[0]
 20946  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 20947  				continue
 20948  			}
 20949  			v.reset(OpRotateLeft64)
 20950  			v.AddArg2(x, z)
 20951  			return true
 20952  		}
 20953  		break
 20954  	}
 20955  	// match: (Or64 right:(Rsh64Ux32 x y) left:(Lsh64x32 x z:(Sub32 (Const32 [64]) y)))
 20956  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 20957  	// result: (RotateLeft64 x z)
 20958  	for {
 20959  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20960  			right := v_0
 20961  			if right.Op != OpRsh64Ux32 {
 20962  				continue
 20963  			}
 20964  			y := right.Args[1]
 20965  			x := right.Args[0]
 20966  			left := v_1
 20967  			if left.Op != OpLsh64x32 {
 20968  				continue
 20969  			}
 20970  			_ = left.Args[1]
 20971  			if x != left.Args[0] {
 20972  				continue
 20973  			}
 20974  			z := left.Args[1]
 20975  			if z.Op != OpSub32 {
 20976  				continue
 20977  			}
 20978  			_ = z.Args[1]
 20979  			z_0 := z.Args[0]
 20980  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 20981  				continue
 20982  			}
 20983  			v.reset(OpRotateLeft64)
 20984  			v.AddArg2(x, z)
 20985  			return true
 20986  		}
 20987  		break
 20988  	}
 20989  	// match: (Or64 right:(Rsh64Ux16 x y) left:(Lsh64x16 x z:(Sub16 (Const16 [64]) y)))
 20990  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 20991  	// result: (RotateLeft64 x z)
 20992  	for {
 20993  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 20994  			right := v_0
 20995  			if right.Op != OpRsh64Ux16 {
 20996  				continue
 20997  			}
 20998  			y := right.Args[1]
 20999  			x := right.Args[0]
 21000  			left := v_1
 21001  			if left.Op != OpLsh64x16 {
 21002  				continue
 21003  			}
 21004  			_ = left.Args[1]
 21005  			if x != left.Args[0] {
 21006  				continue
 21007  			}
 21008  			z := left.Args[1]
 21009  			if z.Op != OpSub16 {
 21010  				continue
 21011  			}
 21012  			_ = z.Args[1]
 21013  			z_0 := z.Args[0]
 21014  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 21015  				continue
 21016  			}
 21017  			v.reset(OpRotateLeft64)
 21018  			v.AddArg2(x, z)
 21019  			return true
 21020  		}
 21021  		break
 21022  	}
 21023  	// match: (Or64 right:(Rsh64Ux8 x y) left:(Lsh64x8 x z:(Sub8 (Const8 [64]) y)))
 21024  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 21025  	// result: (RotateLeft64 x z)
 21026  	for {
 21027  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21028  			right := v_0
 21029  			if right.Op != OpRsh64Ux8 {
 21030  				continue
 21031  			}
 21032  			y := right.Args[1]
 21033  			x := right.Args[0]
 21034  			left := v_1
 21035  			if left.Op != OpLsh64x8 {
 21036  				continue
 21037  			}
 21038  			_ = left.Args[1]
 21039  			if x != left.Args[0] {
 21040  				continue
 21041  			}
 21042  			z := left.Args[1]
 21043  			if z.Op != OpSub8 {
 21044  				continue
 21045  			}
 21046  			_ = z.Args[1]
 21047  			z_0 := z.Args[0]
 21048  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 21049  				continue
 21050  			}
 21051  			v.reset(OpRotateLeft64)
 21052  			v.AddArg2(x, z)
 21053  			return true
 21054  		}
 21055  		break
 21056  	}
 21057  	return false
 21058  }
 21059  func rewriteValuegeneric_OpOr8(v *Value) bool {
 21060  	v_1 := v.Args[1]
 21061  	v_0 := v.Args[0]
 21062  	b := v.Block
 21063  	config := b.Func.Config
 21064  	// match: (Or8 (Const8 [c]) (Const8 [d]))
 21065  	// result: (Const8 [c|d])
 21066  	for {
 21067  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21068  			if v_0.Op != OpConst8 {
 21069  				continue
 21070  			}
 21071  			c := auxIntToInt8(v_0.AuxInt)
 21072  			if v_1.Op != OpConst8 {
 21073  				continue
 21074  			}
 21075  			d := auxIntToInt8(v_1.AuxInt)
 21076  			v.reset(OpConst8)
 21077  			v.AuxInt = int8ToAuxInt(c | d)
 21078  			return true
 21079  		}
 21080  		break
 21081  	}
 21082  	// match: (Or8 <t> (Com8 x) (Com8 y))
 21083  	// result: (Com8 (And8 <t> x y))
 21084  	for {
 21085  		t := v.Type
 21086  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21087  			if v_0.Op != OpCom8 {
 21088  				continue
 21089  			}
 21090  			x := v_0.Args[0]
 21091  			if v_1.Op != OpCom8 {
 21092  				continue
 21093  			}
 21094  			y := v_1.Args[0]
 21095  			v.reset(OpCom8)
 21096  			v0 := b.NewValue0(v.Pos, OpAnd8, t)
 21097  			v0.AddArg2(x, y)
 21098  			v.AddArg(v0)
 21099  			return true
 21100  		}
 21101  		break
 21102  	}
 21103  	// match: (Or8 x x)
 21104  	// result: x
 21105  	for {
 21106  		x := v_0
 21107  		if x != v_1 {
 21108  			break
 21109  		}
 21110  		v.copyOf(x)
 21111  		return true
 21112  	}
 21113  	// match: (Or8 (Const8 [0]) x)
 21114  	// result: x
 21115  	for {
 21116  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21117  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 21118  				continue
 21119  			}
 21120  			x := v_1
 21121  			v.copyOf(x)
 21122  			return true
 21123  		}
 21124  		break
 21125  	}
 21126  	// match: (Or8 (Const8 [-1]) _)
 21127  	// result: (Const8 [-1])
 21128  	for {
 21129  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21130  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != -1 {
 21131  				continue
 21132  			}
 21133  			v.reset(OpConst8)
 21134  			v.AuxInt = int8ToAuxInt(-1)
 21135  			return true
 21136  		}
 21137  		break
 21138  	}
 21139  	// match: (Or8 (Com8 x) x)
 21140  	// result: (Const8 [-1])
 21141  	for {
 21142  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21143  			if v_0.Op != OpCom8 {
 21144  				continue
 21145  			}
 21146  			x := v_0.Args[0]
 21147  			if x != v_1 {
 21148  				continue
 21149  			}
 21150  			v.reset(OpConst8)
 21151  			v.AuxInt = int8ToAuxInt(-1)
 21152  			return true
 21153  		}
 21154  		break
 21155  	}
 21156  	// match: (Or8 x (Or8 x y))
 21157  	// result: (Or8 x y)
 21158  	for {
 21159  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21160  			x := v_0
 21161  			if v_1.Op != OpOr8 {
 21162  				continue
 21163  			}
 21164  			_ = v_1.Args[1]
 21165  			v_1_0 := v_1.Args[0]
 21166  			v_1_1 := v_1.Args[1]
 21167  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 21168  				if x != v_1_0 {
 21169  					continue
 21170  				}
 21171  				y := v_1_1
 21172  				v.reset(OpOr8)
 21173  				v.AddArg2(x, y)
 21174  				return true
 21175  			}
 21176  		}
 21177  		break
 21178  	}
 21179  	// match: (Or8 (And8 x (Const8 [c2])) (Const8 <t> [c1]))
 21180  	// cond: ^(c1 | c2) == 0
 21181  	// result: (Or8 (Const8 <t> [c1]) x)
 21182  	for {
 21183  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21184  			if v_0.Op != OpAnd8 {
 21185  				continue
 21186  			}
 21187  			_ = v_0.Args[1]
 21188  			v_0_0 := v_0.Args[0]
 21189  			v_0_1 := v_0.Args[1]
 21190  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 21191  				x := v_0_0
 21192  				if v_0_1.Op != OpConst8 {
 21193  					continue
 21194  				}
 21195  				c2 := auxIntToInt8(v_0_1.AuxInt)
 21196  				if v_1.Op != OpConst8 {
 21197  					continue
 21198  				}
 21199  				t := v_1.Type
 21200  				c1 := auxIntToInt8(v_1.AuxInt)
 21201  				if !(^(c1 | c2) == 0) {
 21202  					continue
 21203  				}
 21204  				v.reset(OpOr8)
 21205  				v0 := b.NewValue0(v.Pos, OpConst8, t)
 21206  				v0.AuxInt = int8ToAuxInt(c1)
 21207  				v.AddArg2(v0, x)
 21208  				return true
 21209  			}
 21210  		}
 21211  		break
 21212  	}
 21213  	// match: (Or8 (Or8 i:(Const8 <t>) z) x)
 21214  	// cond: (z.Op != OpConst8 && x.Op != OpConst8)
 21215  	// result: (Or8 i (Or8 <t> z x))
 21216  	for {
 21217  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21218  			if v_0.Op != OpOr8 {
 21219  				continue
 21220  			}
 21221  			_ = v_0.Args[1]
 21222  			v_0_0 := v_0.Args[0]
 21223  			v_0_1 := v_0.Args[1]
 21224  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 21225  				i := v_0_0
 21226  				if i.Op != OpConst8 {
 21227  					continue
 21228  				}
 21229  				t := i.Type
 21230  				z := v_0_1
 21231  				x := v_1
 21232  				if !(z.Op != OpConst8 && x.Op != OpConst8) {
 21233  					continue
 21234  				}
 21235  				v.reset(OpOr8)
 21236  				v0 := b.NewValue0(v.Pos, OpOr8, t)
 21237  				v0.AddArg2(z, x)
 21238  				v.AddArg2(i, v0)
 21239  				return true
 21240  			}
 21241  		}
 21242  		break
 21243  	}
 21244  	// match: (Or8 (Const8 <t> [c]) (Or8 (Const8 <t> [d]) x))
 21245  	// result: (Or8 (Const8 <t> [c|d]) x)
 21246  	for {
 21247  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21248  			if v_0.Op != OpConst8 {
 21249  				continue
 21250  			}
 21251  			t := v_0.Type
 21252  			c := auxIntToInt8(v_0.AuxInt)
 21253  			if v_1.Op != OpOr8 {
 21254  				continue
 21255  			}
 21256  			_ = v_1.Args[1]
 21257  			v_1_0 := v_1.Args[0]
 21258  			v_1_1 := v_1.Args[1]
 21259  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 21260  				if v_1_0.Op != OpConst8 || v_1_0.Type != t {
 21261  					continue
 21262  				}
 21263  				d := auxIntToInt8(v_1_0.AuxInt)
 21264  				x := v_1_1
 21265  				v.reset(OpOr8)
 21266  				v0 := b.NewValue0(v.Pos, OpConst8, t)
 21267  				v0.AuxInt = int8ToAuxInt(c | d)
 21268  				v.AddArg2(v0, x)
 21269  				return true
 21270  			}
 21271  		}
 21272  		break
 21273  	}
 21274  	// match: (Or8 (Lsh8x64 x z:(Const64 <t> [c])) (Rsh8Ux64 x (Const64 [d])))
 21275  	// cond: c < 8 && d == 8-c && canRotate(config, 8)
 21276  	// result: (RotateLeft8 x z)
 21277  	for {
 21278  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21279  			if v_0.Op != OpLsh8x64 {
 21280  				continue
 21281  			}
 21282  			_ = v_0.Args[1]
 21283  			x := v_0.Args[0]
 21284  			z := v_0.Args[1]
 21285  			if z.Op != OpConst64 {
 21286  				continue
 21287  			}
 21288  			c := auxIntToInt64(z.AuxInt)
 21289  			if v_1.Op != OpRsh8Ux64 {
 21290  				continue
 21291  			}
 21292  			_ = v_1.Args[1]
 21293  			if x != v_1.Args[0] {
 21294  				continue
 21295  			}
 21296  			v_1_1 := v_1.Args[1]
 21297  			if v_1_1.Op != OpConst64 {
 21298  				continue
 21299  			}
 21300  			d := auxIntToInt64(v_1_1.AuxInt)
 21301  			if !(c < 8 && d == 8-c && canRotate(config, 8)) {
 21302  				continue
 21303  			}
 21304  			v.reset(OpRotateLeft8)
 21305  			v.AddArg2(x, z)
 21306  			return true
 21307  		}
 21308  		break
 21309  	}
 21310  	// match: (Or8 left:(Lsh8x64 x y) right:(Rsh8Ux64 x (Sub64 (Const64 [8]) y)))
 21311  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 21312  	// result: (RotateLeft8 x y)
 21313  	for {
 21314  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21315  			left := v_0
 21316  			if left.Op != OpLsh8x64 {
 21317  				continue
 21318  			}
 21319  			y := left.Args[1]
 21320  			x := left.Args[0]
 21321  			right := v_1
 21322  			if right.Op != OpRsh8Ux64 {
 21323  				continue
 21324  			}
 21325  			_ = right.Args[1]
 21326  			if x != right.Args[0] {
 21327  				continue
 21328  			}
 21329  			right_1 := right.Args[1]
 21330  			if right_1.Op != OpSub64 {
 21331  				continue
 21332  			}
 21333  			_ = right_1.Args[1]
 21334  			right_1_0 := right_1.Args[0]
 21335  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 21336  				continue
 21337  			}
 21338  			v.reset(OpRotateLeft8)
 21339  			v.AddArg2(x, y)
 21340  			return true
 21341  		}
 21342  		break
 21343  	}
 21344  	// match: (Or8 left:(Lsh8x32 x y) right:(Rsh8Ux32 x (Sub32 (Const32 [8]) y)))
 21345  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 21346  	// result: (RotateLeft8 x y)
 21347  	for {
 21348  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21349  			left := v_0
 21350  			if left.Op != OpLsh8x32 {
 21351  				continue
 21352  			}
 21353  			y := left.Args[1]
 21354  			x := left.Args[0]
 21355  			right := v_1
 21356  			if right.Op != OpRsh8Ux32 {
 21357  				continue
 21358  			}
 21359  			_ = right.Args[1]
 21360  			if x != right.Args[0] {
 21361  				continue
 21362  			}
 21363  			right_1 := right.Args[1]
 21364  			if right_1.Op != OpSub32 {
 21365  				continue
 21366  			}
 21367  			_ = right_1.Args[1]
 21368  			right_1_0 := right_1.Args[0]
 21369  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 21370  				continue
 21371  			}
 21372  			v.reset(OpRotateLeft8)
 21373  			v.AddArg2(x, y)
 21374  			return true
 21375  		}
 21376  		break
 21377  	}
 21378  	// match: (Or8 left:(Lsh8x16 x y) right:(Rsh8Ux16 x (Sub16 (Const16 [8]) y)))
 21379  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 21380  	// result: (RotateLeft8 x y)
 21381  	for {
 21382  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21383  			left := v_0
 21384  			if left.Op != OpLsh8x16 {
 21385  				continue
 21386  			}
 21387  			y := left.Args[1]
 21388  			x := left.Args[0]
 21389  			right := v_1
 21390  			if right.Op != OpRsh8Ux16 {
 21391  				continue
 21392  			}
 21393  			_ = right.Args[1]
 21394  			if x != right.Args[0] {
 21395  				continue
 21396  			}
 21397  			right_1 := right.Args[1]
 21398  			if right_1.Op != OpSub16 {
 21399  				continue
 21400  			}
 21401  			_ = right_1.Args[1]
 21402  			right_1_0 := right_1.Args[0]
 21403  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 21404  				continue
 21405  			}
 21406  			v.reset(OpRotateLeft8)
 21407  			v.AddArg2(x, y)
 21408  			return true
 21409  		}
 21410  		break
 21411  	}
 21412  	// match: (Or8 left:(Lsh8x8 x y) right:(Rsh8Ux8 x (Sub8 (Const8 [8]) y)))
 21413  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 21414  	// result: (RotateLeft8 x y)
 21415  	for {
 21416  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21417  			left := v_0
 21418  			if left.Op != OpLsh8x8 {
 21419  				continue
 21420  			}
 21421  			y := left.Args[1]
 21422  			x := left.Args[0]
 21423  			right := v_1
 21424  			if right.Op != OpRsh8Ux8 {
 21425  				continue
 21426  			}
 21427  			_ = right.Args[1]
 21428  			if x != right.Args[0] {
 21429  				continue
 21430  			}
 21431  			right_1 := right.Args[1]
 21432  			if right_1.Op != OpSub8 {
 21433  				continue
 21434  			}
 21435  			_ = right_1.Args[1]
 21436  			right_1_0 := right_1.Args[0]
 21437  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 21438  				continue
 21439  			}
 21440  			v.reset(OpRotateLeft8)
 21441  			v.AddArg2(x, y)
 21442  			return true
 21443  		}
 21444  		break
 21445  	}
 21446  	// match: (Or8 right:(Rsh8Ux64 x y) left:(Lsh8x64 x z:(Sub64 (Const64 [8]) y)))
 21447  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 21448  	// result: (RotateLeft8 x z)
 21449  	for {
 21450  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21451  			right := v_0
 21452  			if right.Op != OpRsh8Ux64 {
 21453  				continue
 21454  			}
 21455  			y := right.Args[1]
 21456  			x := right.Args[0]
 21457  			left := v_1
 21458  			if left.Op != OpLsh8x64 {
 21459  				continue
 21460  			}
 21461  			_ = left.Args[1]
 21462  			if x != left.Args[0] {
 21463  				continue
 21464  			}
 21465  			z := left.Args[1]
 21466  			if z.Op != OpSub64 {
 21467  				continue
 21468  			}
 21469  			_ = z.Args[1]
 21470  			z_0 := z.Args[0]
 21471  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 21472  				continue
 21473  			}
 21474  			v.reset(OpRotateLeft8)
 21475  			v.AddArg2(x, z)
 21476  			return true
 21477  		}
 21478  		break
 21479  	}
 21480  	// match: (Or8 right:(Rsh8Ux32 x y) left:(Lsh8x32 x z:(Sub32 (Const32 [8]) y)))
 21481  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 21482  	// result: (RotateLeft8 x z)
 21483  	for {
 21484  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21485  			right := v_0
 21486  			if right.Op != OpRsh8Ux32 {
 21487  				continue
 21488  			}
 21489  			y := right.Args[1]
 21490  			x := right.Args[0]
 21491  			left := v_1
 21492  			if left.Op != OpLsh8x32 {
 21493  				continue
 21494  			}
 21495  			_ = left.Args[1]
 21496  			if x != left.Args[0] {
 21497  				continue
 21498  			}
 21499  			z := left.Args[1]
 21500  			if z.Op != OpSub32 {
 21501  				continue
 21502  			}
 21503  			_ = z.Args[1]
 21504  			z_0 := z.Args[0]
 21505  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 21506  				continue
 21507  			}
 21508  			v.reset(OpRotateLeft8)
 21509  			v.AddArg2(x, z)
 21510  			return true
 21511  		}
 21512  		break
 21513  	}
 21514  	// match: (Or8 right:(Rsh8Ux16 x y) left:(Lsh8x16 x z:(Sub16 (Const16 [8]) y)))
 21515  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 21516  	// result: (RotateLeft8 x z)
 21517  	for {
 21518  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21519  			right := v_0
 21520  			if right.Op != OpRsh8Ux16 {
 21521  				continue
 21522  			}
 21523  			y := right.Args[1]
 21524  			x := right.Args[0]
 21525  			left := v_1
 21526  			if left.Op != OpLsh8x16 {
 21527  				continue
 21528  			}
 21529  			_ = left.Args[1]
 21530  			if x != left.Args[0] {
 21531  				continue
 21532  			}
 21533  			z := left.Args[1]
 21534  			if z.Op != OpSub16 {
 21535  				continue
 21536  			}
 21537  			_ = z.Args[1]
 21538  			z_0 := z.Args[0]
 21539  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 21540  				continue
 21541  			}
 21542  			v.reset(OpRotateLeft8)
 21543  			v.AddArg2(x, z)
 21544  			return true
 21545  		}
 21546  		break
 21547  	}
 21548  	// match: (Or8 right:(Rsh8Ux8 x y) left:(Lsh8x8 x z:(Sub8 (Const8 [8]) y)))
 21549  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 21550  	// result: (RotateLeft8 x z)
 21551  	for {
 21552  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21553  			right := v_0
 21554  			if right.Op != OpRsh8Ux8 {
 21555  				continue
 21556  			}
 21557  			y := right.Args[1]
 21558  			x := right.Args[0]
 21559  			left := v_1
 21560  			if left.Op != OpLsh8x8 {
 21561  				continue
 21562  			}
 21563  			_ = left.Args[1]
 21564  			if x != left.Args[0] {
 21565  				continue
 21566  			}
 21567  			z := left.Args[1]
 21568  			if z.Op != OpSub8 {
 21569  				continue
 21570  			}
 21571  			_ = z.Args[1]
 21572  			z_0 := z.Args[0]
 21573  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 21574  				continue
 21575  			}
 21576  			v.reset(OpRotateLeft8)
 21577  			v.AddArg2(x, z)
 21578  			return true
 21579  		}
 21580  		break
 21581  	}
 21582  	return false
 21583  }
 21584  func rewriteValuegeneric_OpOrB(v *Value) bool {
 21585  	v_1 := v.Args[1]
 21586  	v_0 := v.Args[0]
 21587  	b := v.Block
 21588  	// match: (OrB (Less64 (Const64 [c]) x) (Less64 x (Const64 [d])))
 21589  	// cond: c >= d
 21590  	// result: (Less64U (Const64 <x.Type> [c-d]) (Sub64 <x.Type> x (Const64 <x.Type> [d])))
 21591  	for {
 21592  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21593  			if v_0.Op != OpLess64 {
 21594  				continue
 21595  			}
 21596  			x := v_0.Args[1]
 21597  			v_0_0 := v_0.Args[0]
 21598  			if v_0_0.Op != OpConst64 {
 21599  				continue
 21600  			}
 21601  			c := auxIntToInt64(v_0_0.AuxInt)
 21602  			if v_1.Op != OpLess64 {
 21603  				continue
 21604  			}
 21605  			_ = v_1.Args[1]
 21606  			if x != v_1.Args[0] {
 21607  				continue
 21608  			}
 21609  			v_1_1 := v_1.Args[1]
 21610  			if v_1_1.Op != OpConst64 {
 21611  				continue
 21612  			}
 21613  			d := auxIntToInt64(v_1_1.AuxInt)
 21614  			if !(c >= d) {
 21615  				continue
 21616  			}
 21617  			v.reset(OpLess64U)
 21618  			v0 := b.NewValue0(v.Pos, OpConst64, x.Type)
 21619  			v0.AuxInt = int64ToAuxInt(c - d)
 21620  			v1 := b.NewValue0(v.Pos, OpSub64, x.Type)
 21621  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
 21622  			v2.AuxInt = int64ToAuxInt(d)
 21623  			v1.AddArg2(x, v2)
 21624  			v.AddArg2(v0, v1)
 21625  			return true
 21626  		}
 21627  		break
 21628  	}
 21629  	// match: (OrB (Leq64 (Const64 [c]) x) (Less64 x (Const64 [d])))
 21630  	// cond: c >= d
 21631  	// result: (Leq64U (Const64 <x.Type> [c-d]) (Sub64 <x.Type> x (Const64 <x.Type> [d])))
 21632  	for {
 21633  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21634  			if v_0.Op != OpLeq64 {
 21635  				continue
 21636  			}
 21637  			x := v_0.Args[1]
 21638  			v_0_0 := v_0.Args[0]
 21639  			if v_0_0.Op != OpConst64 {
 21640  				continue
 21641  			}
 21642  			c := auxIntToInt64(v_0_0.AuxInt)
 21643  			if v_1.Op != OpLess64 {
 21644  				continue
 21645  			}
 21646  			_ = v_1.Args[1]
 21647  			if x != v_1.Args[0] {
 21648  				continue
 21649  			}
 21650  			v_1_1 := v_1.Args[1]
 21651  			if v_1_1.Op != OpConst64 {
 21652  				continue
 21653  			}
 21654  			d := auxIntToInt64(v_1_1.AuxInt)
 21655  			if !(c >= d) {
 21656  				continue
 21657  			}
 21658  			v.reset(OpLeq64U)
 21659  			v0 := b.NewValue0(v.Pos, OpConst64, x.Type)
 21660  			v0.AuxInt = int64ToAuxInt(c - d)
 21661  			v1 := b.NewValue0(v.Pos, OpSub64, x.Type)
 21662  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
 21663  			v2.AuxInt = int64ToAuxInt(d)
 21664  			v1.AddArg2(x, v2)
 21665  			v.AddArg2(v0, v1)
 21666  			return true
 21667  		}
 21668  		break
 21669  	}
 21670  	// match: (OrB (Less32 (Const32 [c]) x) (Less32 x (Const32 [d])))
 21671  	// cond: c >= d
 21672  	// result: (Less32U (Const32 <x.Type> [c-d]) (Sub32 <x.Type> x (Const32 <x.Type> [d])))
 21673  	for {
 21674  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21675  			if v_0.Op != OpLess32 {
 21676  				continue
 21677  			}
 21678  			x := v_0.Args[1]
 21679  			v_0_0 := v_0.Args[0]
 21680  			if v_0_0.Op != OpConst32 {
 21681  				continue
 21682  			}
 21683  			c := auxIntToInt32(v_0_0.AuxInt)
 21684  			if v_1.Op != OpLess32 {
 21685  				continue
 21686  			}
 21687  			_ = v_1.Args[1]
 21688  			if x != v_1.Args[0] {
 21689  				continue
 21690  			}
 21691  			v_1_1 := v_1.Args[1]
 21692  			if v_1_1.Op != OpConst32 {
 21693  				continue
 21694  			}
 21695  			d := auxIntToInt32(v_1_1.AuxInt)
 21696  			if !(c >= d) {
 21697  				continue
 21698  			}
 21699  			v.reset(OpLess32U)
 21700  			v0 := b.NewValue0(v.Pos, OpConst32, x.Type)
 21701  			v0.AuxInt = int32ToAuxInt(c - d)
 21702  			v1 := b.NewValue0(v.Pos, OpSub32, x.Type)
 21703  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
 21704  			v2.AuxInt = int32ToAuxInt(d)
 21705  			v1.AddArg2(x, v2)
 21706  			v.AddArg2(v0, v1)
 21707  			return true
 21708  		}
 21709  		break
 21710  	}
 21711  	// match: (OrB (Leq32 (Const32 [c]) x) (Less32 x (Const32 [d])))
 21712  	// cond: c >= d
 21713  	// result: (Leq32U (Const32 <x.Type> [c-d]) (Sub32 <x.Type> x (Const32 <x.Type> [d])))
 21714  	for {
 21715  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21716  			if v_0.Op != OpLeq32 {
 21717  				continue
 21718  			}
 21719  			x := v_0.Args[1]
 21720  			v_0_0 := v_0.Args[0]
 21721  			if v_0_0.Op != OpConst32 {
 21722  				continue
 21723  			}
 21724  			c := auxIntToInt32(v_0_0.AuxInt)
 21725  			if v_1.Op != OpLess32 {
 21726  				continue
 21727  			}
 21728  			_ = v_1.Args[1]
 21729  			if x != v_1.Args[0] {
 21730  				continue
 21731  			}
 21732  			v_1_1 := v_1.Args[1]
 21733  			if v_1_1.Op != OpConst32 {
 21734  				continue
 21735  			}
 21736  			d := auxIntToInt32(v_1_1.AuxInt)
 21737  			if !(c >= d) {
 21738  				continue
 21739  			}
 21740  			v.reset(OpLeq32U)
 21741  			v0 := b.NewValue0(v.Pos, OpConst32, x.Type)
 21742  			v0.AuxInt = int32ToAuxInt(c - d)
 21743  			v1 := b.NewValue0(v.Pos, OpSub32, x.Type)
 21744  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
 21745  			v2.AuxInt = int32ToAuxInt(d)
 21746  			v1.AddArg2(x, v2)
 21747  			v.AddArg2(v0, v1)
 21748  			return true
 21749  		}
 21750  		break
 21751  	}
 21752  	// match: (OrB (Less16 (Const16 [c]) x) (Less16 x (Const16 [d])))
 21753  	// cond: c >= d
 21754  	// result: (Less16U (Const16 <x.Type> [c-d]) (Sub16 <x.Type> x (Const16 <x.Type> [d])))
 21755  	for {
 21756  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21757  			if v_0.Op != OpLess16 {
 21758  				continue
 21759  			}
 21760  			x := v_0.Args[1]
 21761  			v_0_0 := v_0.Args[0]
 21762  			if v_0_0.Op != OpConst16 {
 21763  				continue
 21764  			}
 21765  			c := auxIntToInt16(v_0_0.AuxInt)
 21766  			if v_1.Op != OpLess16 {
 21767  				continue
 21768  			}
 21769  			_ = v_1.Args[1]
 21770  			if x != v_1.Args[0] {
 21771  				continue
 21772  			}
 21773  			v_1_1 := v_1.Args[1]
 21774  			if v_1_1.Op != OpConst16 {
 21775  				continue
 21776  			}
 21777  			d := auxIntToInt16(v_1_1.AuxInt)
 21778  			if !(c >= d) {
 21779  				continue
 21780  			}
 21781  			v.reset(OpLess16U)
 21782  			v0 := b.NewValue0(v.Pos, OpConst16, x.Type)
 21783  			v0.AuxInt = int16ToAuxInt(c - d)
 21784  			v1 := b.NewValue0(v.Pos, OpSub16, x.Type)
 21785  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
 21786  			v2.AuxInt = int16ToAuxInt(d)
 21787  			v1.AddArg2(x, v2)
 21788  			v.AddArg2(v0, v1)
 21789  			return true
 21790  		}
 21791  		break
 21792  	}
 21793  	// match: (OrB (Leq16 (Const16 [c]) x) (Less16 x (Const16 [d])))
 21794  	// cond: c >= d
 21795  	// result: (Leq16U (Const16 <x.Type> [c-d]) (Sub16 <x.Type> x (Const16 <x.Type> [d])))
 21796  	for {
 21797  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21798  			if v_0.Op != OpLeq16 {
 21799  				continue
 21800  			}
 21801  			x := v_0.Args[1]
 21802  			v_0_0 := v_0.Args[0]
 21803  			if v_0_0.Op != OpConst16 {
 21804  				continue
 21805  			}
 21806  			c := auxIntToInt16(v_0_0.AuxInt)
 21807  			if v_1.Op != OpLess16 {
 21808  				continue
 21809  			}
 21810  			_ = v_1.Args[1]
 21811  			if x != v_1.Args[0] {
 21812  				continue
 21813  			}
 21814  			v_1_1 := v_1.Args[1]
 21815  			if v_1_1.Op != OpConst16 {
 21816  				continue
 21817  			}
 21818  			d := auxIntToInt16(v_1_1.AuxInt)
 21819  			if !(c >= d) {
 21820  				continue
 21821  			}
 21822  			v.reset(OpLeq16U)
 21823  			v0 := b.NewValue0(v.Pos, OpConst16, x.Type)
 21824  			v0.AuxInt = int16ToAuxInt(c - d)
 21825  			v1 := b.NewValue0(v.Pos, OpSub16, x.Type)
 21826  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
 21827  			v2.AuxInt = int16ToAuxInt(d)
 21828  			v1.AddArg2(x, v2)
 21829  			v.AddArg2(v0, v1)
 21830  			return true
 21831  		}
 21832  		break
 21833  	}
 21834  	// match: (OrB (Less8 (Const8 [c]) x) (Less8 x (Const8 [d])))
 21835  	// cond: c >= d
 21836  	// result: (Less8U (Const8 <x.Type> [c-d]) (Sub8 <x.Type> x (Const8 <x.Type> [d])))
 21837  	for {
 21838  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21839  			if v_0.Op != OpLess8 {
 21840  				continue
 21841  			}
 21842  			x := v_0.Args[1]
 21843  			v_0_0 := v_0.Args[0]
 21844  			if v_0_0.Op != OpConst8 {
 21845  				continue
 21846  			}
 21847  			c := auxIntToInt8(v_0_0.AuxInt)
 21848  			if v_1.Op != OpLess8 {
 21849  				continue
 21850  			}
 21851  			_ = v_1.Args[1]
 21852  			if x != v_1.Args[0] {
 21853  				continue
 21854  			}
 21855  			v_1_1 := v_1.Args[1]
 21856  			if v_1_1.Op != OpConst8 {
 21857  				continue
 21858  			}
 21859  			d := auxIntToInt8(v_1_1.AuxInt)
 21860  			if !(c >= d) {
 21861  				continue
 21862  			}
 21863  			v.reset(OpLess8U)
 21864  			v0 := b.NewValue0(v.Pos, OpConst8, x.Type)
 21865  			v0.AuxInt = int8ToAuxInt(c - d)
 21866  			v1 := b.NewValue0(v.Pos, OpSub8, x.Type)
 21867  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
 21868  			v2.AuxInt = int8ToAuxInt(d)
 21869  			v1.AddArg2(x, v2)
 21870  			v.AddArg2(v0, v1)
 21871  			return true
 21872  		}
 21873  		break
 21874  	}
 21875  	// match: (OrB (Leq8 (Const8 [c]) x) (Less8 x (Const8 [d])))
 21876  	// cond: c >= d
 21877  	// result: (Leq8U (Const8 <x.Type> [c-d]) (Sub8 <x.Type> x (Const8 <x.Type> [d])))
 21878  	for {
 21879  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21880  			if v_0.Op != OpLeq8 {
 21881  				continue
 21882  			}
 21883  			x := v_0.Args[1]
 21884  			v_0_0 := v_0.Args[0]
 21885  			if v_0_0.Op != OpConst8 {
 21886  				continue
 21887  			}
 21888  			c := auxIntToInt8(v_0_0.AuxInt)
 21889  			if v_1.Op != OpLess8 {
 21890  				continue
 21891  			}
 21892  			_ = v_1.Args[1]
 21893  			if x != v_1.Args[0] {
 21894  				continue
 21895  			}
 21896  			v_1_1 := v_1.Args[1]
 21897  			if v_1_1.Op != OpConst8 {
 21898  				continue
 21899  			}
 21900  			d := auxIntToInt8(v_1_1.AuxInt)
 21901  			if !(c >= d) {
 21902  				continue
 21903  			}
 21904  			v.reset(OpLeq8U)
 21905  			v0 := b.NewValue0(v.Pos, OpConst8, x.Type)
 21906  			v0.AuxInt = int8ToAuxInt(c - d)
 21907  			v1 := b.NewValue0(v.Pos, OpSub8, x.Type)
 21908  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
 21909  			v2.AuxInt = int8ToAuxInt(d)
 21910  			v1.AddArg2(x, v2)
 21911  			v.AddArg2(v0, v1)
 21912  			return true
 21913  		}
 21914  		break
 21915  	}
 21916  	// match: (OrB (Less64 (Const64 [c]) x) (Leq64 x (Const64 [d])))
 21917  	// cond: c >= d+1 && d+1 > d
 21918  	// result: (Less64U (Const64 <x.Type> [c-d-1]) (Sub64 <x.Type> x (Const64 <x.Type> [d+1])))
 21919  	for {
 21920  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21921  			if v_0.Op != OpLess64 {
 21922  				continue
 21923  			}
 21924  			x := v_0.Args[1]
 21925  			v_0_0 := v_0.Args[0]
 21926  			if v_0_0.Op != OpConst64 {
 21927  				continue
 21928  			}
 21929  			c := auxIntToInt64(v_0_0.AuxInt)
 21930  			if v_1.Op != OpLeq64 {
 21931  				continue
 21932  			}
 21933  			_ = v_1.Args[1]
 21934  			if x != v_1.Args[0] {
 21935  				continue
 21936  			}
 21937  			v_1_1 := v_1.Args[1]
 21938  			if v_1_1.Op != OpConst64 {
 21939  				continue
 21940  			}
 21941  			d := auxIntToInt64(v_1_1.AuxInt)
 21942  			if !(c >= d+1 && d+1 > d) {
 21943  				continue
 21944  			}
 21945  			v.reset(OpLess64U)
 21946  			v0 := b.NewValue0(v.Pos, OpConst64, x.Type)
 21947  			v0.AuxInt = int64ToAuxInt(c - d - 1)
 21948  			v1 := b.NewValue0(v.Pos, OpSub64, x.Type)
 21949  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
 21950  			v2.AuxInt = int64ToAuxInt(d + 1)
 21951  			v1.AddArg2(x, v2)
 21952  			v.AddArg2(v0, v1)
 21953  			return true
 21954  		}
 21955  		break
 21956  	}
 21957  	// match: (OrB (Leq64 (Const64 [c]) x) (Leq64 x (Const64 [d])))
 21958  	// cond: c >= d+1 && d+1 > d
 21959  	// result: (Leq64U (Const64 <x.Type> [c-d-1]) (Sub64 <x.Type> x (Const64 <x.Type> [d+1])))
 21960  	for {
 21961  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 21962  			if v_0.Op != OpLeq64 {
 21963  				continue
 21964  			}
 21965  			x := v_0.Args[1]
 21966  			v_0_0 := v_0.Args[0]
 21967  			if v_0_0.Op != OpConst64 {
 21968  				continue
 21969  			}
 21970  			c := auxIntToInt64(v_0_0.AuxInt)
 21971  			if v_1.Op != OpLeq64 {
 21972  				continue
 21973  			}
 21974  			_ = v_1.Args[1]
 21975  			if x != v_1.Args[0] {
 21976  				continue
 21977  			}
 21978  			v_1_1 := v_1.Args[1]
 21979  			if v_1_1.Op != OpConst64 {
 21980  				continue
 21981  			}
 21982  			d := auxIntToInt64(v_1_1.AuxInt)
 21983  			if !(c >= d+1 && d+1 > d) {
 21984  				continue
 21985  			}
 21986  			v.reset(OpLeq64U)
 21987  			v0 := b.NewValue0(v.Pos, OpConst64, x.Type)
 21988  			v0.AuxInt = int64ToAuxInt(c - d - 1)
 21989  			v1 := b.NewValue0(v.Pos, OpSub64, x.Type)
 21990  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
 21991  			v2.AuxInt = int64ToAuxInt(d + 1)
 21992  			v1.AddArg2(x, v2)
 21993  			v.AddArg2(v0, v1)
 21994  			return true
 21995  		}
 21996  		break
 21997  	}
 21998  	// match: (OrB (Less32 (Const32 [c]) x) (Leq32 x (Const32 [d])))
 21999  	// cond: c >= d+1 && d+1 > d
 22000  	// result: (Less32U (Const32 <x.Type> [c-d-1]) (Sub32 <x.Type> x (Const32 <x.Type> [d+1])))
 22001  	for {
 22002  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22003  			if v_0.Op != OpLess32 {
 22004  				continue
 22005  			}
 22006  			x := v_0.Args[1]
 22007  			v_0_0 := v_0.Args[0]
 22008  			if v_0_0.Op != OpConst32 {
 22009  				continue
 22010  			}
 22011  			c := auxIntToInt32(v_0_0.AuxInt)
 22012  			if v_1.Op != OpLeq32 {
 22013  				continue
 22014  			}
 22015  			_ = v_1.Args[1]
 22016  			if x != v_1.Args[0] {
 22017  				continue
 22018  			}
 22019  			v_1_1 := v_1.Args[1]
 22020  			if v_1_1.Op != OpConst32 {
 22021  				continue
 22022  			}
 22023  			d := auxIntToInt32(v_1_1.AuxInt)
 22024  			if !(c >= d+1 && d+1 > d) {
 22025  				continue
 22026  			}
 22027  			v.reset(OpLess32U)
 22028  			v0 := b.NewValue0(v.Pos, OpConst32, x.Type)
 22029  			v0.AuxInt = int32ToAuxInt(c - d - 1)
 22030  			v1 := b.NewValue0(v.Pos, OpSub32, x.Type)
 22031  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
 22032  			v2.AuxInt = int32ToAuxInt(d + 1)
 22033  			v1.AddArg2(x, v2)
 22034  			v.AddArg2(v0, v1)
 22035  			return true
 22036  		}
 22037  		break
 22038  	}
 22039  	// match: (OrB (Leq32 (Const32 [c]) x) (Leq32 x (Const32 [d])))
 22040  	// cond: c >= d+1 && d+1 > d
 22041  	// result: (Leq32U (Const32 <x.Type> [c-d-1]) (Sub32 <x.Type> x (Const32 <x.Type> [d+1])))
 22042  	for {
 22043  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22044  			if v_0.Op != OpLeq32 {
 22045  				continue
 22046  			}
 22047  			x := v_0.Args[1]
 22048  			v_0_0 := v_0.Args[0]
 22049  			if v_0_0.Op != OpConst32 {
 22050  				continue
 22051  			}
 22052  			c := auxIntToInt32(v_0_0.AuxInt)
 22053  			if v_1.Op != OpLeq32 {
 22054  				continue
 22055  			}
 22056  			_ = v_1.Args[1]
 22057  			if x != v_1.Args[0] {
 22058  				continue
 22059  			}
 22060  			v_1_1 := v_1.Args[1]
 22061  			if v_1_1.Op != OpConst32 {
 22062  				continue
 22063  			}
 22064  			d := auxIntToInt32(v_1_1.AuxInt)
 22065  			if !(c >= d+1 && d+1 > d) {
 22066  				continue
 22067  			}
 22068  			v.reset(OpLeq32U)
 22069  			v0 := b.NewValue0(v.Pos, OpConst32, x.Type)
 22070  			v0.AuxInt = int32ToAuxInt(c - d - 1)
 22071  			v1 := b.NewValue0(v.Pos, OpSub32, x.Type)
 22072  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
 22073  			v2.AuxInt = int32ToAuxInt(d + 1)
 22074  			v1.AddArg2(x, v2)
 22075  			v.AddArg2(v0, v1)
 22076  			return true
 22077  		}
 22078  		break
 22079  	}
 22080  	// match: (OrB (Less16 (Const16 [c]) x) (Leq16 x (Const16 [d])))
 22081  	// cond: c >= d+1 && d+1 > d
 22082  	// result: (Less16U (Const16 <x.Type> [c-d-1]) (Sub16 <x.Type> x (Const16 <x.Type> [d+1])))
 22083  	for {
 22084  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22085  			if v_0.Op != OpLess16 {
 22086  				continue
 22087  			}
 22088  			x := v_0.Args[1]
 22089  			v_0_0 := v_0.Args[0]
 22090  			if v_0_0.Op != OpConst16 {
 22091  				continue
 22092  			}
 22093  			c := auxIntToInt16(v_0_0.AuxInt)
 22094  			if v_1.Op != OpLeq16 {
 22095  				continue
 22096  			}
 22097  			_ = v_1.Args[1]
 22098  			if x != v_1.Args[0] {
 22099  				continue
 22100  			}
 22101  			v_1_1 := v_1.Args[1]
 22102  			if v_1_1.Op != OpConst16 {
 22103  				continue
 22104  			}
 22105  			d := auxIntToInt16(v_1_1.AuxInt)
 22106  			if !(c >= d+1 && d+1 > d) {
 22107  				continue
 22108  			}
 22109  			v.reset(OpLess16U)
 22110  			v0 := b.NewValue0(v.Pos, OpConst16, x.Type)
 22111  			v0.AuxInt = int16ToAuxInt(c - d - 1)
 22112  			v1 := b.NewValue0(v.Pos, OpSub16, x.Type)
 22113  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
 22114  			v2.AuxInt = int16ToAuxInt(d + 1)
 22115  			v1.AddArg2(x, v2)
 22116  			v.AddArg2(v0, v1)
 22117  			return true
 22118  		}
 22119  		break
 22120  	}
 22121  	// match: (OrB (Leq16 (Const16 [c]) x) (Leq16 x (Const16 [d])))
 22122  	// cond: c >= d+1 && d+1 > d
 22123  	// result: (Leq16U (Const16 <x.Type> [c-d-1]) (Sub16 <x.Type> x (Const16 <x.Type> [d+1])))
 22124  	for {
 22125  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22126  			if v_0.Op != OpLeq16 {
 22127  				continue
 22128  			}
 22129  			x := v_0.Args[1]
 22130  			v_0_0 := v_0.Args[0]
 22131  			if v_0_0.Op != OpConst16 {
 22132  				continue
 22133  			}
 22134  			c := auxIntToInt16(v_0_0.AuxInt)
 22135  			if v_1.Op != OpLeq16 {
 22136  				continue
 22137  			}
 22138  			_ = v_1.Args[1]
 22139  			if x != v_1.Args[0] {
 22140  				continue
 22141  			}
 22142  			v_1_1 := v_1.Args[1]
 22143  			if v_1_1.Op != OpConst16 {
 22144  				continue
 22145  			}
 22146  			d := auxIntToInt16(v_1_1.AuxInt)
 22147  			if !(c >= d+1 && d+1 > d) {
 22148  				continue
 22149  			}
 22150  			v.reset(OpLeq16U)
 22151  			v0 := b.NewValue0(v.Pos, OpConst16, x.Type)
 22152  			v0.AuxInt = int16ToAuxInt(c - d - 1)
 22153  			v1 := b.NewValue0(v.Pos, OpSub16, x.Type)
 22154  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
 22155  			v2.AuxInt = int16ToAuxInt(d + 1)
 22156  			v1.AddArg2(x, v2)
 22157  			v.AddArg2(v0, v1)
 22158  			return true
 22159  		}
 22160  		break
 22161  	}
 22162  	// match: (OrB (Less8 (Const8 [c]) x) (Leq8 x (Const8 [d])))
 22163  	// cond: c >= d+1 && d+1 > d
 22164  	// result: (Less8U (Const8 <x.Type> [c-d-1]) (Sub8 <x.Type> x (Const8 <x.Type> [d+1])))
 22165  	for {
 22166  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22167  			if v_0.Op != OpLess8 {
 22168  				continue
 22169  			}
 22170  			x := v_0.Args[1]
 22171  			v_0_0 := v_0.Args[0]
 22172  			if v_0_0.Op != OpConst8 {
 22173  				continue
 22174  			}
 22175  			c := auxIntToInt8(v_0_0.AuxInt)
 22176  			if v_1.Op != OpLeq8 {
 22177  				continue
 22178  			}
 22179  			_ = v_1.Args[1]
 22180  			if x != v_1.Args[0] {
 22181  				continue
 22182  			}
 22183  			v_1_1 := v_1.Args[1]
 22184  			if v_1_1.Op != OpConst8 {
 22185  				continue
 22186  			}
 22187  			d := auxIntToInt8(v_1_1.AuxInt)
 22188  			if !(c >= d+1 && d+1 > d) {
 22189  				continue
 22190  			}
 22191  			v.reset(OpLess8U)
 22192  			v0 := b.NewValue0(v.Pos, OpConst8, x.Type)
 22193  			v0.AuxInt = int8ToAuxInt(c - d - 1)
 22194  			v1 := b.NewValue0(v.Pos, OpSub8, x.Type)
 22195  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
 22196  			v2.AuxInt = int8ToAuxInt(d + 1)
 22197  			v1.AddArg2(x, v2)
 22198  			v.AddArg2(v0, v1)
 22199  			return true
 22200  		}
 22201  		break
 22202  	}
 22203  	// match: (OrB (Leq8 (Const8 [c]) x) (Leq8 x (Const8 [d])))
 22204  	// cond: c >= d+1 && d+1 > d
 22205  	// result: (Leq8U (Const8 <x.Type> [c-d-1]) (Sub8 <x.Type> x (Const8 <x.Type> [d+1])))
 22206  	for {
 22207  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22208  			if v_0.Op != OpLeq8 {
 22209  				continue
 22210  			}
 22211  			x := v_0.Args[1]
 22212  			v_0_0 := v_0.Args[0]
 22213  			if v_0_0.Op != OpConst8 {
 22214  				continue
 22215  			}
 22216  			c := auxIntToInt8(v_0_0.AuxInt)
 22217  			if v_1.Op != OpLeq8 {
 22218  				continue
 22219  			}
 22220  			_ = v_1.Args[1]
 22221  			if x != v_1.Args[0] {
 22222  				continue
 22223  			}
 22224  			v_1_1 := v_1.Args[1]
 22225  			if v_1_1.Op != OpConst8 {
 22226  				continue
 22227  			}
 22228  			d := auxIntToInt8(v_1_1.AuxInt)
 22229  			if !(c >= d+1 && d+1 > d) {
 22230  				continue
 22231  			}
 22232  			v.reset(OpLeq8U)
 22233  			v0 := b.NewValue0(v.Pos, OpConst8, x.Type)
 22234  			v0.AuxInt = int8ToAuxInt(c - d - 1)
 22235  			v1 := b.NewValue0(v.Pos, OpSub8, x.Type)
 22236  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
 22237  			v2.AuxInt = int8ToAuxInt(d + 1)
 22238  			v1.AddArg2(x, v2)
 22239  			v.AddArg2(v0, v1)
 22240  			return true
 22241  		}
 22242  		break
 22243  	}
 22244  	// match: (OrB (Less64U (Const64 [c]) x) (Less64U x (Const64 [d])))
 22245  	// cond: uint64(c) >= uint64(d)
 22246  	// result: (Less64U (Const64 <x.Type> [c-d]) (Sub64 <x.Type> x (Const64 <x.Type> [d])))
 22247  	for {
 22248  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22249  			if v_0.Op != OpLess64U {
 22250  				continue
 22251  			}
 22252  			x := v_0.Args[1]
 22253  			v_0_0 := v_0.Args[0]
 22254  			if v_0_0.Op != OpConst64 {
 22255  				continue
 22256  			}
 22257  			c := auxIntToInt64(v_0_0.AuxInt)
 22258  			if v_1.Op != OpLess64U {
 22259  				continue
 22260  			}
 22261  			_ = v_1.Args[1]
 22262  			if x != v_1.Args[0] {
 22263  				continue
 22264  			}
 22265  			v_1_1 := v_1.Args[1]
 22266  			if v_1_1.Op != OpConst64 {
 22267  				continue
 22268  			}
 22269  			d := auxIntToInt64(v_1_1.AuxInt)
 22270  			if !(uint64(c) >= uint64(d)) {
 22271  				continue
 22272  			}
 22273  			v.reset(OpLess64U)
 22274  			v0 := b.NewValue0(v.Pos, OpConst64, x.Type)
 22275  			v0.AuxInt = int64ToAuxInt(c - d)
 22276  			v1 := b.NewValue0(v.Pos, OpSub64, x.Type)
 22277  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
 22278  			v2.AuxInt = int64ToAuxInt(d)
 22279  			v1.AddArg2(x, v2)
 22280  			v.AddArg2(v0, v1)
 22281  			return true
 22282  		}
 22283  		break
 22284  	}
 22285  	// match: (OrB (Leq64U (Const64 [c]) x) (Less64U x (Const64 [d])))
 22286  	// cond: uint64(c) >= uint64(d)
 22287  	// result: (Leq64U (Const64 <x.Type> [c-d]) (Sub64 <x.Type> x (Const64 <x.Type> [d])))
 22288  	for {
 22289  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22290  			if v_0.Op != OpLeq64U {
 22291  				continue
 22292  			}
 22293  			x := v_0.Args[1]
 22294  			v_0_0 := v_0.Args[0]
 22295  			if v_0_0.Op != OpConst64 {
 22296  				continue
 22297  			}
 22298  			c := auxIntToInt64(v_0_0.AuxInt)
 22299  			if v_1.Op != OpLess64U {
 22300  				continue
 22301  			}
 22302  			_ = v_1.Args[1]
 22303  			if x != v_1.Args[0] {
 22304  				continue
 22305  			}
 22306  			v_1_1 := v_1.Args[1]
 22307  			if v_1_1.Op != OpConst64 {
 22308  				continue
 22309  			}
 22310  			d := auxIntToInt64(v_1_1.AuxInt)
 22311  			if !(uint64(c) >= uint64(d)) {
 22312  				continue
 22313  			}
 22314  			v.reset(OpLeq64U)
 22315  			v0 := b.NewValue0(v.Pos, OpConst64, x.Type)
 22316  			v0.AuxInt = int64ToAuxInt(c - d)
 22317  			v1 := b.NewValue0(v.Pos, OpSub64, x.Type)
 22318  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
 22319  			v2.AuxInt = int64ToAuxInt(d)
 22320  			v1.AddArg2(x, v2)
 22321  			v.AddArg2(v0, v1)
 22322  			return true
 22323  		}
 22324  		break
 22325  	}
 22326  	// match: (OrB (Less32U (Const32 [c]) x) (Less32U x (Const32 [d])))
 22327  	// cond: uint32(c) >= uint32(d)
 22328  	// result: (Less32U (Const32 <x.Type> [c-d]) (Sub32 <x.Type> x (Const32 <x.Type> [d])))
 22329  	for {
 22330  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22331  			if v_0.Op != OpLess32U {
 22332  				continue
 22333  			}
 22334  			x := v_0.Args[1]
 22335  			v_0_0 := v_0.Args[0]
 22336  			if v_0_0.Op != OpConst32 {
 22337  				continue
 22338  			}
 22339  			c := auxIntToInt32(v_0_0.AuxInt)
 22340  			if v_1.Op != OpLess32U {
 22341  				continue
 22342  			}
 22343  			_ = v_1.Args[1]
 22344  			if x != v_1.Args[0] {
 22345  				continue
 22346  			}
 22347  			v_1_1 := v_1.Args[1]
 22348  			if v_1_1.Op != OpConst32 {
 22349  				continue
 22350  			}
 22351  			d := auxIntToInt32(v_1_1.AuxInt)
 22352  			if !(uint32(c) >= uint32(d)) {
 22353  				continue
 22354  			}
 22355  			v.reset(OpLess32U)
 22356  			v0 := b.NewValue0(v.Pos, OpConst32, x.Type)
 22357  			v0.AuxInt = int32ToAuxInt(c - d)
 22358  			v1 := b.NewValue0(v.Pos, OpSub32, x.Type)
 22359  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
 22360  			v2.AuxInt = int32ToAuxInt(d)
 22361  			v1.AddArg2(x, v2)
 22362  			v.AddArg2(v0, v1)
 22363  			return true
 22364  		}
 22365  		break
 22366  	}
 22367  	// match: (OrB (Leq32U (Const32 [c]) x) (Less32U x (Const32 [d])))
 22368  	// cond: uint32(c) >= uint32(d)
 22369  	// result: (Leq32U (Const32 <x.Type> [c-d]) (Sub32 <x.Type> x (Const32 <x.Type> [d])))
 22370  	for {
 22371  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22372  			if v_0.Op != OpLeq32U {
 22373  				continue
 22374  			}
 22375  			x := v_0.Args[1]
 22376  			v_0_0 := v_0.Args[0]
 22377  			if v_0_0.Op != OpConst32 {
 22378  				continue
 22379  			}
 22380  			c := auxIntToInt32(v_0_0.AuxInt)
 22381  			if v_1.Op != OpLess32U {
 22382  				continue
 22383  			}
 22384  			_ = v_1.Args[1]
 22385  			if x != v_1.Args[0] {
 22386  				continue
 22387  			}
 22388  			v_1_1 := v_1.Args[1]
 22389  			if v_1_1.Op != OpConst32 {
 22390  				continue
 22391  			}
 22392  			d := auxIntToInt32(v_1_1.AuxInt)
 22393  			if !(uint32(c) >= uint32(d)) {
 22394  				continue
 22395  			}
 22396  			v.reset(OpLeq32U)
 22397  			v0 := b.NewValue0(v.Pos, OpConst32, x.Type)
 22398  			v0.AuxInt = int32ToAuxInt(c - d)
 22399  			v1 := b.NewValue0(v.Pos, OpSub32, x.Type)
 22400  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
 22401  			v2.AuxInt = int32ToAuxInt(d)
 22402  			v1.AddArg2(x, v2)
 22403  			v.AddArg2(v0, v1)
 22404  			return true
 22405  		}
 22406  		break
 22407  	}
 22408  	// match: (OrB (Less16U (Const16 [c]) x) (Less16U x (Const16 [d])))
 22409  	// cond: uint16(c) >= uint16(d)
 22410  	// result: (Less16U (Const16 <x.Type> [c-d]) (Sub16 <x.Type> x (Const16 <x.Type> [d])))
 22411  	for {
 22412  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22413  			if v_0.Op != OpLess16U {
 22414  				continue
 22415  			}
 22416  			x := v_0.Args[1]
 22417  			v_0_0 := v_0.Args[0]
 22418  			if v_0_0.Op != OpConst16 {
 22419  				continue
 22420  			}
 22421  			c := auxIntToInt16(v_0_0.AuxInt)
 22422  			if v_1.Op != OpLess16U {
 22423  				continue
 22424  			}
 22425  			_ = v_1.Args[1]
 22426  			if x != v_1.Args[0] {
 22427  				continue
 22428  			}
 22429  			v_1_1 := v_1.Args[1]
 22430  			if v_1_1.Op != OpConst16 {
 22431  				continue
 22432  			}
 22433  			d := auxIntToInt16(v_1_1.AuxInt)
 22434  			if !(uint16(c) >= uint16(d)) {
 22435  				continue
 22436  			}
 22437  			v.reset(OpLess16U)
 22438  			v0 := b.NewValue0(v.Pos, OpConst16, x.Type)
 22439  			v0.AuxInt = int16ToAuxInt(c - d)
 22440  			v1 := b.NewValue0(v.Pos, OpSub16, x.Type)
 22441  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
 22442  			v2.AuxInt = int16ToAuxInt(d)
 22443  			v1.AddArg2(x, v2)
 22444  			v.AddArg2(v0, v1)
 22445  			return true
 22446  		}
 22447  		break
 22448  	}
 22449  	// match: (OrB (Leq16U (Const16 [c]) x) (Less16U x (Const16 [d])))
 22450  	// cond: uint16(c) >= uint16(d)
 22451  	// result: (Leq16U (Const16 <x.Type> [c-d]) (Sub16 <x.Type> x (Const16 <x.Type> [d])))
 22452  	for {
 22453  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22454  			if v_0.Op != OpLeq16U {
 22455  				continue
 22456  			}
 22457  			x := v_0.Args[1]
 22458  			v_0_0 := v_0.Args[0]
 22459  			if v_0_0.Op != OpConst16 {
 22460  				continue
 22461  			}
 22462  			c := auxIntToInt16(v_0_0.AuxInt)
 22463  			if v_1.Op != OpLess16U {
 22464  				continue
 22465  			}
 22466  			_ = v_1.Args[1]
 22467  			if x != v_1.Args[0] {
 22468  				continue
 22469  			}
 22470  			v_1_1 := v_1.Args[1]
 22471  			if v_1_1.Op != OpConst16 {
 22472  				continue
 22473  			}
 22474  			d := auxIntToInt16(v_1_1.AuxInt)
 22475  			if !(uint16(c) >= uint16(d)) {
 22476  				continue
 22477  			}
 22478  			v.reset(OpLeq16U)
 22479  			v0 := b.NewValue0(v.Pos, OpConst16, x.Type)
 22480  			v0.AuxInt = int16ToAuxInt(c - d)
 22481  			v1 := b.NewValue0(v.Pos, OpSub16, x.Type)
 22482  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
 22483  			v2.AuxInt = int16ToAuxInt(d)
 22484  			v1.AddArg2(x, v2)
 22485  			v.AddArg2(v0, v1)
 22486  			return true
 22487  		}
 22488  		break
 22489  	}
 22490  	// match: (OrB (Less8U (Const8 [c]) x) (Less8U x (Const8 [d])))
 22491  	// cond: uint8(c) >= uint8(d)
 22492  	// result: (Less8U (Const8 <x.Type> [c-d]) (Sub8 <x.Type> x (Const8 <x.Type> [d])))
 22493  	for {
 22494  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22495  			if v_0.Op != OpLess8U {
 22496  				continue
 22497  			}
 22498  			x := v_0.Args[1]
 22499  			v_0_0 := v_0.Args[0]
 22500  			if v_0_0.Op != OpConst8 {
 22501  				continue
 22502  			}
 22503  			c := auxIntToInt8(v_0_0.AuxInt)
 22504  			if v_1.Op != OpLess8U {
 22505  				continue
 22506  			}
 22507  			_ = v_1.Args[1]
 22508  			if x != v_1.Args[0] {
 22509  				continue
 22510  			}
 22511  			v_1_1 := v_1.Args[1]
 22512  			if v_1_1.Op != OpConst8 {
 22513  				continue
 22514  			}
 22515  			d := auxIntToInt8(v_1_1.AuxInt)
 22516  			if !(uint8(c) >= uint8(d)) {
 22517  				continue
 22518  			}
 22519  			v.reset(OpLess8U)
 22520  			v0 := b.NewValue0(v.Pos, OpConst8, x.Type)
 22521  			v0.AuxInt = int8ToAuxInt(c - d)
 22522  			v1 := b.NewValue0(v.Pos, OpSub8, x.Type)
 22523  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
 22524  			v2.AuxInt = int8ToAuxInt(d)
 22525  			v1.AddArg2(x, v2)
 22526  			v.AddArg2(v0, v1)
 22527  			return true
 22528  		}
 22529  		break
 22530  	}
 22531  	// match: (OrB (Leq8U (Const8 [c]) x) (Less8U x (Const8 [d])))
 22532  	// cond: uint8(c) >= uint8(d)
 22533  	// result: (Leq8U (Const8 <x.Type> [c-d]) (Sub8 <x.Type> x (Const8 <x.Type> [d])))
 22534  	for {
 22535  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22536  			if v_0.Op != OpLeq8U {
 22537  				continue
 22538  			}
 22539  			x := v_0.Args[1]
 22540  			v_0_0 := v_0.Args[0]
 22541  			if v_0_0.Op != OpConst8 {
 22542  				continue
 22543  			}
 22544  			c := auxIntToInt8(v_0_0.AuxInt)
 22545  			if v_1.Op != OpLess8U {
 22546  				continue
 22547  			}
 22548  			_ = v_1.Args[1]
 22549  			if x != v_1.Args[0] {
 22550  				continue
 22551  			}
 22552  			v_1_1 := v_1.Args[1]
 22553  			if v_1_1.Op != OpConst8 {
 22554  				continue
 22555  			}
 22556  			d := auxIntToInt8(v_1_1.AuxInt)
 22557  			if !(uint8(c) >= uint8(d)) {
 22558  				continue
 22559  			}
 22560  			v.reset(OpLeq8U)
 22561  			v0 := b.NewValue0(v.Pos, OpConst8, x.Type)
 22562  			v0.AuxInt = int8ToAuxInt(c - d)
 22563  			v1 := b.NewValue0(v.Pos, OpSub8, x.Type)
 22564  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
 22565  			v2.AuxInt = int8ToAuxInt(d)
 22566  			v1.AddArg2(x, v2)
 22567  			v.AddArg2(v0, v1)
 22568  			return true
 22569  		}
 22570  		break
 22571  	}
 22572  	// match: (OrB (Less64U (Const64 [c]) x) (Leq64U x (Const64 [d])))
 22573  	// cond: uint64(c) >= uint64(d+1) && uint64(d+1) > uint64(d)
 22574  	// result: (Less64U (Const64 <x.Type> [c-d-1]) (Sub64 <x.Type> x (Const64 <x.Type> [d+1])))
 22575  	for {
 22576  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22577  			if v_0.Op != OpLess64U {
 22578  				continue
 22579  			}
 22580  			x := v_0.Args[1]
 22581  			v_0_0 := v_0.Args[0]
 22582  			if v_0_0.Op != OpConst64 {
 22583  				continue
 22584  			}
 22585  			c := auxIntToInt64(v_0_0.AuxInt)
 22586  			if v_1.Op != OpLeq64U {
 22587  				continue
 22588  			}
 22589  			_ = v_1.Args[1]
 22590  			if x != v_1.Args[0] {
 22591  				continue
 22592  			}
 22593  			v_1_1 := v_1.Args[1]
 22594  			if v_1_1.Op != OpConst64 {
 22595  				continue
 22596  			}
 22597  			d := auxIntToInt64(v_1_1.AuxInt)
 22598  			if !(uint64(c) >= uint64(d+1) && uint64(d+1) > uint64(d)) {
 22599  				continue
 22600  			}
 22601  			v.reset(OpLess64U)
 22602  			v0 := b.NewValue0(v.Pos, OpConst64, x.Type)
 22603  			v0.AuxInt = int64ToAuxInt(c - d - 1)
 22604  			v1 := b.NewValue0(v.Pos, OpSub64, x.Type)
 22605  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
 22606  			v2.AuxInt = int64ToAuxInt(d + 1)
 22607  			v1.AddArg2(x, v2)
 22608  			v.AddArg2(v0, v1)
 22609  			return true
 22610  		}
 22611  		break
 22612  	}
 22613  	// match: (OrB (Leq64U (Const64 [c]) x) (Leq64U x (Const64 [d])))
 22614  	// cond: uint64(c) >= uint64(d+1) && uint64(d+1) > uint64(d)
 22615  	// result: (Leq64U (Const64 <x.Type> [c-d-1]) (Sub64 <x.Type> x (Const64 <x.Type> [d+1])))
 22616  	for {
 22617  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22618  			if v_0.Op != OpLeq64U {
 22619  				continue
 22620  			}
 22621  			x := v_0.Args[1]
 22622  			v_0_0 := v_0.Args[0]
 22623  			if v_0_0.Op != OpConst64 {
 22624  				continue
 22625  			}
 22626  			c := auxIntToInt64(v_0_0.AuxInt)
 22627  			if v_1.Op != OpLeq64U {
 22628  				continue
 22629  			}
 22630  			_ = v_1.Args[1]
 22631  			if x != v_1.Args[0] {
 22632  				continue
 22633  			}
 22634  			v_1_1 := v_1.Args[1]
 22635  			if v_1_1.Op != OpConst64 {
 22636  				continue
 22637  			}
 22638  			d := auxIntToInt64(v_1_1.AuxInt)
 22639  			if !(uint64(c) >= uint64(d+1) && uint64(d+1) > uint64(d)) {
 22640  				continue
 22641  			}
 22642  			v.reset(OpLeq64U)
 22643  			v0 := b.NewValue0(v.Pos, OpConst64, x.Type)
 22644  			v0.AuxInt = int64ToAuxInt(c - d - 1)
 22645  			v1 := b.NewValue0(v.Pos, OpSub64, x.Type)
 22646  			v2 := b.NewValue0(v.Pos, OpConst64, x.Type)
 22647  			v2.AuxInt = int64ToAuxInt(d + 1)
 22648  			v1.AddArg2(x, v2)
 22649  			v.AddArg2(v0, v1)
 22650  			return true
 22651  		}
 22652  		break
 22653  	}
 22654  	// match: (OrB (Less32U (Const32 [c]) x) (Leq32U x (Const32 [d])))
 22655  	// cond: uint32(c) >= uint32(d+1) && uint32(d+1) > uint32(d)
 22656  	// result: (Less32U (Const32 <x.Type> [c-d-1]) (Sub32 <x.Type> x (Const32 <x.Type> [d+1])))
 22657  	for {
 22658  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22659  			if v_0.Op != OpLess32U {
 22660  				continue
 22661  			}
 22662  			x := v_0.Args[1]
 22663  			v_0_0 := v_0.Args[0]
 22664  			if v_0_0.Op != OpConst32 {
 22665  				continue
 22666  			}
 22667  			c := auxIntToInt32(v_0_0.AuxInt)
 22668  			if v_1.Op != OpLeq32U {
 22669  				continue
 22670  			}
 22671  			_ = v_1.Args[1]
 22672  			if x != v_1.Args[0] {
 22673  				continue
 22674  			}
 22675  			v_1_1 := v_1.Args[1]
 22676  			if v_1_1.Op != OpConst32 {
 22677  				continue
 22678  			}
 22679  			d := auxIntToInt32(v_1_1.AuxInt)
 22680  			if !(uint32(c) >= uint32(d+1) && uint32(d+1) > uint32(d)) {
 22681  				continue
 22682  			}
 22683  			v.reset(OpLess32U)
 22684  			v0 := b.NewValue0(v.Pos, OpConst32, x.Type)
 22685  			v0.AuxInt = int32ToAuxInt(c - d - 1)
 22686  			v1 := b.NewValue0(v.Pos, OpSub32, x.Type)
 22687  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
 22688  			v2.AuxInt = int32ToAuxInt(d + 1)
 22689  			v1.AddArg2(x, v2)
 22690  			v.AddArg2(v0, v1)
 22691  			return true
 22692  		}
 22693  		break
 22694  	}
 22695  	// match: (OrB (Leq32U (Const32 [c]) x) (Leq32U x (Const32 [d])))
 22696  	// cond: uint32(c) >= uint32(d+1) && uint32(d+1) > uint32(d)
 22697  	// result: (Leq32U (Const32 <x.Type> [c-d-1]) (Sub32 <x.Type> x (Const32 <x.Type> [d+1])))
 22698  	for {
 22699  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22700  			if v_0.Op != OpLeq32U {
 22701  				continue
 22702  			}
 22703  			x := v_0.Args[1]
 22704  			v_0_0 := v_0.Args[0]
 22705  			if v_0_0.Op != OpConst32 {
 22706  				continue
 22707  			}
 22708  			c := auxIntToInt32(v_0_0.AuxInt)
 22709  			if v_1.Op != OpLeq32U {
 22710  				continue
 22711  			}
 22712  			_ = v_1.Args[1]
 22713  			if x != v_1.Args[0] {
 22714  				continue
 22715  			}
 22716  			v_1_1 := v_1.Args[1]
 22717  			if v_1_1.Op != OpConst32 {
 22718  				continue
 22719  			}
 22720  			d := auxIntToInt32(v_1_1.AuxInt)
 22721  			if !(uint32(c) >= uint32(d+1) && uint32(d+1) > uint32(d)) {
 22722  				continue
 22723  			}
 22724  			v.reset(OpLeq32U)
 22725  			v0 := b.NewValue0(v.Pos, OpConst32, x.Type)
 22726  			v0.AuxInt = int32ToAuxInt(c - d - 1)
 22727  			v1 := b.NewValue0(v.Pos, OpSub32, x.Type)
 22728  			v2 := b.NewValue0(v.Pos, OpConst32, x.Type)
 22729  			v2.AuxInt = int32ToAuxInt(d + 1)
 22730  			v1.AddArg2(x, v2)
 22731  			v.AddArg2(v0, v1)
 22732  			return true
 22733  		}
 22734  		break
 22735  	}
 22736  	// match: (OrB (Less16U (Const16 [c]) x) (Leq16U x (Const16 [d])))
 22737  	// cond: uint16(c) >= uint16(d+1) && uint16(d+1) > uint16(d)
 22738  	// result: (Less16U (Const16 <x.Type> [c-d-1]) (Sub16 <x.Type> x (Const16 <x.Type> [d+1])))
 22739  	for {
 22740  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22741  			if v_0.Op != OpLess16U {
 22742  				continue
 22743  			}
 22744  			x := v_0.Args[1]
 22745  			v_0_0 := v_0.Args[0]
 22746  			if v_0_0.Op != OpConst16 {
 22747  				continue
 22748  			}
 22749  			c := auxIntToInt16(v_0_0.AuxInt)
 22750  			if v_1.Op != OpLeq16U {
 22751  				continue
 22752  			}
 22753  			_ = v_1.Args[1]
 22754  			if x != v_1.Args[0] {
 22755  				continue
 22756  			}
 22757  			v_1_1 := v_1.Args[1]
 22758  			if v_1_1.Op != OpConst16 {
 22759  				continue
 22760  			}
 22761  			d := auxIntToInt16(v_1_1.AuxInt)
 22762  			if !(uint16(c) >= uint16(d+1) && uint16(d+1) > uint16(d)) {
 22763  				continue
 22764  			}
 22765  			v.reset(OpLess16U)
 22766  			v0 := b.NewValue0(v.Pos, OpConst16, x.Type)
 22767  			v0.AuxInt = int16ToAuxInt(c - d - 1)
 22768  			v1 := b.NewValue0(v.Pos, OpSub16, x.Type)
 22769  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
 22770  			v2.AuxInt = int16ToAuxInt(d + 1)
 22771  			v1.AddArg2(x, v2)
 22772  			v.AddArg2(v0, v1)
 22773  			return true
 22774  		}
 22775  		break
 22776  	}
 22777  	// match: (OrB (Leq16U (Const16 [c]) x) (Leq16U x (Const16 [d])))
 22778  	// cond: uint16(c) >= uint16(d+1) && uint16(d+1) > uint16(d)
 22779  	// result: (Leq16U (Const16 <x.Type> [c-d-1]) (Sub16 <x.Type> x (Const16 <x.Type> [d+1])))
 22780  	for {
 22781  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22782  			if v_0.Op != OpLeq16U {
 22783  				continue
 22784  			}
 22785  			x := v_0.Args[1]
 22786  			v_0_0 := v_0.Args[0]
 22787  			if v_0_0.Op != OpConst16 {
 22788  				continue
 22789  			}
 22790  			c := auxIntToInt16(v_0_0.AuxInt)
 22791  			if v_1.Op != OpLeq16U {
 22792  				continue
 22793  			}
 22794  			_ = v_1.Args[1]
 22795  			if x != v_1.Args[0] {
 22796  				continue
 22797  			}
 22798  			v_1_1 := v_1.Args[1]
 22799  			if v_1_1.Op != OpConst16 {
 22800  				continue
 22801  			}
 22802  			d := auxIntToInt16(v_1_1.AuxInt)
 22803  			if !(uint16(c) >= uint16(d+1) && uint16(d+1) > uint16(d)) {
 22804  				continue
 22805  			}
 22806  			v.reset(OpLeq16U)
 22807  			v0 := b.NewValue0(v.Pos, OpConst16, x.Type)
 22808  			v0.AuxInt = int16ToAuxInt(c - d - 1)
 22809  			v1 := b.NewValue0(v.Pos, OpSub16, x.Type)
 22810  			v2 := b.NewValue0(v.Pos, OpConst16, x.Type)
 22811  			v2.AuxInt = int16ToAuxInt(d + 1)
 22812  			v1.AddArg2(x, v2)
 22813  			v.AddArg2(v0, v1)
 22814  			return true
 22815  		}
 22816  		break
 22817  	}
 22818  	// match: (OrB (Less8U (Const8 [c]) x) (Leq8U x (Const8 [d])))
 22819  	// cond: uint8(c) >= uint8(d+1) && uint8(d+1) > uint8(d)
 22820  	// result: (Less8U (Const8 <x.Type> [c-d-1]) (Sub8 <x.Type> x (Const8 <x.Type> [d+1])))
 22821  	for {
 22822  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22823  			if v_0.Op != OpLess8U {
 22824  				continue
 22825  			}
 22826  			x := v_0.Args[1]
 22827  			v_0_0 := v_0.Args[0]
 22828  			if v_0_0.Op != OpConst8 {
 22829  				continue
 22830  			}
 22831  			c := auxIntToInt8(v_0_0.AuxInt)
 22832  			if v_1.Op != OpLeq8U {
 22833  				continue
 22834  			}
 22835  			_ = v_1.Args[1]
 22836  			if x != v_1.Args[0] {
 22837  				continue
 22838  			}
 22839  			v_1_1 := v_1.Args[1]
 22840  			if v_1_1.Op != OpConst8 {
 22841  				continue
 22842  			}
 22843  			d := auxIntToInt8(v_1_1.AuxInt)
 22844  			if !(uint8(c) >= uint8(d+1) && uint8(d+1) > uint8(d)) {
 22845  				continue
 22846  			}
 22847  			v.reset(OpLess8U)
 22848  			v0 := b.NewValue0(v.Pos, OpConst8, x.Type)
 22849  			v0.AuxInt = int8ToAuxInt(c - d - 1)
 22850  			v1 := b.NewValue0(v.Pos, OpSub8, x.Type)
 22851  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
 22852  			v2.AuxInt = int8ToAuxInt(d + 1)
 22853  			v1.AddArg2(x, v2)
 22854  			v.AddArg2(v0, v1)
 22855  			return true
 22856  		}
 22857  		break
 22858  	}
 22859  	// match: (OrB (Leq8U (Const8 [c]) x) (Leq8U x (Const8 [d])))
 22860  	// cond: uint8(c) >= uint8(d+1) && uint8(d+1) > uint8(d)
 22861  	// result: (Leq8U (Const8 <x.Type> [c-d-1]) (Sub8 <x.Type> x (Const8 <x.Type> [d+1])))
 22862  	for {
 22863  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 22864  			if v_0.Op != OpLeq8U {
 22865  				continue
 22866  			}
 22867  			x := v_0.Args[1]
 22868  			v_0_0 := v_0.Args[0]
 22869  			if v_0_0.Op != OpConst8 {
 22870  				continue
 22871  			}
 22872  			c := auxIntToInt8(v_0_0.AuxInt)
 22873  			if v_1.Op != OpLeq8U {
 22874  				continue
 22875  			}
 22876  			_ = v_1.Args[1]
 22877  			if x != v_1.Args[0] {
 22878  				continue
 22879  			}
 22880  			v_1_1 := v_1.Args[1]
 22881  			if v_1_1.Op != OpConst8 {
 22882  				continue
 22883  			}
 22884  			d := auxIntToInt8(v_1_1.AuxInt)
 22885  			if !(uint8(c) >= uint8(d+1) && uint8(d+1) > uint8(d)) {
 22886  				continue
 22887  			}
 22888  			v.reset(OpLeq8U)
 22889  			v0 := b.NewValue0(v.Pos, OpConst8, x.Type)
 22890  			v0.AuxInt = int8ToAuxInt(c - d - 1)
 22891  			v1 := b.NewValue0(v.Pos, OpSub8, x.Type)
 22892  			v2 := b.NewValue0(v.Pos, OpConst8, x.Type)
 22893  			v2.AuxInt = int8ToAuxInt(d + 1)
 22894  			v1.AddArg2(x, v2)
 22895  			v.AddArg2(v0, v1)
 22896  			return true
 22897  		}
 22898  		break
 22899  	}
 22900  	return false
 22901  }
 22902  func rewriteValuegeneric_OpPhi(v *Value) bool {
 22903  	b := v.Block
 22904  	// match: (Phi (Const8 [c]) (Const8 [c]))
 22905  	// result: (Const8 [c])
 22906  	for {
 22907  		if len(v.Args) != 2 {
 22908  			break
 22909  		}
 22910  		_ = v.Args[1]
 22911  		v_0 := v.Args[0]
 22912  		if v_0.Op != OpConst8 {
 22913  			break
 22914  		}
 22915  		c := auxIntToInt8(v_0.AuxInt)
 22916  		v_1 := v.Args[1]
 22917  		if v_1.Op != OpConst8 || auxIntToInt8(v_1.AuxInt) != c {
 22918  			break
 22919  		}
 22920  		v.reset(OpConst8)
 22921  		v.AuxInt = int8ToAuxInt(c)
 22922  		return true
 22923  	}
 22924  	// match: (Phi (Const16 [c]) (Const16 [c]))
 22925  	// result: (Const16 [c])
 22926  	for {
 22927  		if len(v.Args) != 2 {
 22928  			break
 22929  		}
 22930  		_ = v.Args[1]
 22931  		v_0 := v.Args[0]
 22932  		if v_0.Op != OpConst16 {
 22933  			break
 22934  		}
 22935  		c := auxIntToInt16(v_0.AuxInt)
 22936  		v_1 := v.Args[1]
 22937  		if v_1.Op != OpConst16 || auxIntToInt16(v_1.AuxInt) != c {
 22938  			break
 22939  		}
 22940  		v.reset(OpConst16)
 22941  		v.AuxInt = int16ToAuxInt(c)
 22942  		return true
 22943  	}
 22944  	// match: (Phi (Const32 [c]) (Const32 [c]))
 22945  	// result: (Const32 [c])
 22946  	for {
 22947  		if len(v.Args) != 2 {
 22948  			break
 22949  		}
 22950  		_ = v.Args[1]
 22951  		v_0 := v.Args[0]
 22952  		if v_0.Op != OpConst32 {
 22953  			break
 22954  		}
 22955  		c := auxIntToInt32(v_0.AuxInt)
 22956  		v_1 := v.Args[1]
 22957  		if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != c {
 22958  			break
 22959  		}
 22960  		v.reset(OpConst32)
 22961  		v.AuxInt = int32ToAuxInt(c)
 22962  		return true
 22963  	}
 22964  	// match: (Phi (Const64 [c]) (Const64 [c]))
 22965  	// result: (Const64 [c])
 22966  	for {
 22967  		if len(v.Args) != 2 {
 22968  			break
 22969  		}
 22970  		_ = v.Args[1]
 22971  		v_0 := v.Args[0]
 22972  		if v_0.Op != OpConst64 {
 22973  			break
 22974  		}
 22975  		c := auxIntToInt64(v_0.AuxInt)
 22976  		v_1 := v.Args[1]
 22977  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c {
 22978  			break
 22979  		}
 22980  		v.reset(OpConst64)
 22981  		v.AuxInt = int64ToAuxInt(c)
 22982  		return true
 22983  	}
 22984  	// match: (Phi <t> nx:(Not x) ny:(Not y))
 22985  	// cond: nx.Uses == 1 && ny.Uses == 1
 22986  	// result: (Not (Phi <t> x y))
 22987  	for {
 22988  		if len(v.Args) != 2 {
 22989  			break
 22990  		}
 22991  		t := v.Type
 22992  		_ = v.Args[1]
 22993  		nx := v.Args[0]
 22994  		if nx.Op != OpNot {
 22995  			break
 22996  		}
 22997  		x := nx.Args[0]
 22998  		ny := v.Args[1]
 22999  		if ny.Op != OpNot {
 23000  			break
 23001  		}
 23002  		y := ny.Args[0]
 23003  		if !(nx.Uses == 1 && ny.Uses == 1) {
 23004  			break
 23005  		}
 23006  		v.reset(OpNot)
 23007  		v0 := b.NewValue0(v.Pos, OpPhi, t)
 23008  		v0.AddArg2(x, y)
 23009  		v.AddArg(v0)
 23010  		return true
 23011  	}
 23012  	return false
 23013  }
 23014  func rewriteValuegeneric_OpPtrIndex(v *Value) bool {
 23015  	v_1 := v.Args[1]
 23016  	v_0 := v.Args[0]
 23017  	b := v.Block
 23018  	config := b.Func.Config
 23019  	typ := &b.Func.Config.Types
 23020  	// match: (PtrIndex <t> ptr idx)
 23021  	// cond: config.PtrSize == 4 && is32Bit(t.Elem().Size())
 23022  	// result: (AddPtr ptr (Mul32 <typ.Int> idx (Const32 <typ.Int> [int32(t.Elem().Size())])))
 23023  	for {
 23024  		t := v.Type
 23025  		ptr := v_0
 23026  		idx := v_1
 23027  		if !(config.PtrSize == 4 && is32Bit(t.Elem().Size())) {
 23028  			break
 23029  		}
 23030  		v.reset(OpAddPtr)
 23031  		v0 := b.NewValue0(v.Pos, OpMul32, typ.Int)
 23032  		v1 := b.NewValue0(v.Pos, OpConst32, typ.Int)
 23033  		v1.AuxInt = int32ToAuxInt(int32(t.Elem().Size()))
 23034  		v0.AddArg2(idx, v1)
 23035  		v.AddArg2(ptr, v0)
 23036  		return true
 23037  	}
 23038  	// match: (PtrIndex <t> ptr idx)
 23039  	// cond: config.PtrSize == 8
 23040  	// result: (AddPtr ptr (Mul64 <typ.Int> idx (Const64 <typ.Int> [t.Elem().Size()])))
 23041  	for {
 23042  		t := v.Type
 23043  		ptr := v_0
 23044  		idx := v_1
 23045  		if !(config.PtrSize == 8) {
 23046  			break
 23047  		}
 23048  		v.reset(OpAddPtr)
 23049  		v0 := b.NewValue0(v.Pos, OpMul64, typ.Int)
 23050  		v1 := b.NewValue0(v.Pos, OpConst64, typ.Int)
 23051  		v1.AuxInt = int64ToAuxInt(t.Elem().Size())
 23052  		v0.AddArg2(idx, v1)
 23053  		v.AddArg2(ptr, v0)
 23054  		return true
 23055  	}
 23056  	return false
 23057  }
 23058  func rewriteValuegeneric_OpRotateLeft16(v *Value) bool {
 23059  	v_1 := v.Args[1]
 23060  	v_0 := v.Args[0]
 23061  	b := v.Block
 23062  	config := b.Func.Config
 23063  	// match: (RotateLeft16 x (Const16 [c]))
 23064  	// cond: c%16 == 0
 23065  	// result: x
 23066  	for {
 23067  		x := v_0
 23068  		if v_1.Op != OpConst16 {
 23069  			break
 23070  		}
 23071  		c := auxIntToInt16(v_1.AuxInt)
 23072  		if !(c%16 == 0) {
 23073  			break
 23074  		}
 23075  		v.copyOf(x)
 23076  		return true
 23077  	}
 23078  	// match: (RotateLeft16 x (And64 y (Const64 [c])))
 23079  	// cond: c&15 == 15
 23080  	// result: (RotateLeft16 x y)
 23081  	for {
 23082  		x := v_0
 23083  		if v_1.Op != OpAnd64 {
 23084  			break
 23085  		}
 23086  		_ = v_1.Args[1]
 23087  		v_1_0 := v_1.Args[0]
 23088  		v_1_1 := v_1.Args[1]
 23089  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 23090  			y := v_1_0
 23091  			if v_1_1.Op != OpConst64 {
 23092  				continue
 23093  			}
 23094  			c := auxIntToInt64(v_1_1.AuxInt)
 23095  			if !(c&15 == 15) {
 23096  				continue
 23097  			}
 23098  			v.reset(OpRotateLeft16)
 23099  			v.AddArg2(x, y)
 23100  			return true
 23101  		}
 23102  		break
 23103  	}
 23104  	// match: (RotateLeft16 x (And32 y (Const32 [c])))
 23105  	// cond: c&15 == 15
 23106  	// result: (RotateLeft16 x y)
 23107  	for {
 23108  		x := v_0
 23109  		if v_1.Op != OpAnd32 {
 23110  			break
 23111  		}
 23112  		_ = v_1.Args[1]
 23113  		v_1_0 := v_1.Args[0]
 23114  		v_1_1 := v_1.Args[1]
 23115  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 23116  			y := v_1_0
 23117  			if v_1_1.Op != OpConst32 {
 23118  				continue
 23119  			}
 23120  			c := auxIntToInt32(v_1_1.AuxInt)
 23121  			if !(c&15 == 15) {
 23122  				continue
 23123  			}
 23124  			v.reset(OpRotateLeft16)
 23125  			v.AddArg2(x, y)
 23126  			return true
 23127  		}
 23128  		break
 23129  	}
 23130  	// match: (RotateLeft16 x (And16 y (Const16 [c])))
 23131  	// cond: c&15 == 15
 23132  	// result: (RotateLeft16 x y)
 23133  	for {
 23134  		x := v_0
 23135  		if v_1.Op != OpAnd16 {
 23136  			break
 23137  		}
 23138  		_ = v_1.Args[1]
 23139  		v_1_0 := v_1.Args[0]
 23140  		v_1_1 := v_1.Args[1]
 23141  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 23142  			y := v_1_0
 23143  			if v_1_1.Op != OpConst16 {
 23144  				continue
 23145  			}
 23146  			c := auxIntToInt16(v_1_1.AuxInt)
 23147  			if !(c&15 == 15) {
 23148  				continue
 23149  			}
 23150  			v.reset(OpRotateLeft16)
 23151  			v.AddArg2(x, y)
 23152  			return true
 23153  		}
 23154  		break
 23155  	}
 23156  	// match: (RotateLeft16 x (And8 y (Const8 [c])))
 23157  	// cond: c&15 == 15
 23158  	// result: (RotateLeft16 x y)
 23159  	for {
 23160  		x := v_0
 23161  		if v_1.Op != OpAnd8 {
 23162  			break
 23163  		}
 23164  		_ = v_1.Args[1]
 23165  		v_1_0 := v_1.Args[0]
 23166  		v_1_1 := v_1.Args[1]
 23167  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 23168  			y := v_1_0
 23169  			if v_1_1.Op != OpConst8 {
 23170  				continue
 23171  			}
 23172  			c := auxIntToInt8(v_1_1.AuxInt)
 23173  			if !(c&15 == 15) {
 23174  				continue
 23175  			}
 23176  			v.reset(OpRotateLeft16)
 23177  			v.AddArg2(x, y)
 23178  			return true
 23179  		}
 23180  		break
 23181  	}
 23182  	// match: (RotateLeft16 x (Neg64 (And64 y (Const64 [c]))))
 23183  	// cond: c&15 == 15
 23184  	// result: (RotateLeft16 x (Neg64 <y.Type> y))
 23185  	for {
 23186  		x := v_0
 23187  		if v_1.Op != OpNeg64 {
 23188  			break
 23189  		}
 23190  		v_1_0 := v_1.Args[0]
 23191  		if v_1_0.Op != OpAnd64 {
 23192  			break
 23193  		}
 23194  		_ = v_1_0.Args[1]
 23195  		v_1_0_0 := v_1_0.Args[0]
 23196  		v_1_0_1 := v_1_0.Args[1]
 23197  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 23198  			y := v_1_0_0
 23199  			if v_1_0_1.Op != OpConst64 {
 23200  				continue
 23201  			}
 23202  			c := auxIntToInt64(v_1_0_1.AuxInt)
 23203  			if !(c&15 == 15) {
 23204  				continue
 23205  			}
 23206  			v.reset(OpRotateLeft16)
 23207  			v0 := b.NewValue0(v.Pos, OpNeg64, y.Type)
 23208  			v0.AddArg(y)
 23209  			v.AddArg2(x, v0)
 23210  			return true
 23211  		}
 23212  		break
 23213  	}
 23214  	// match: (RotateLeft16 x (Neg32 (And32 y (Const32 [c]))))
 23215  	// cond: c&15 == 15
 23216  	// result: (RotateLeft16 x (Neg32 <y.Type> y))
 23217  	for {
 23218  		x := v_0
 23219  		if v_1.Op != OpNeg32 {
 23220  			break
 23221  		}
 23222  		v_1_0 := v_1.Args[0]
 23223  		if v_1_0.Op != OpAnd32 {
 23224  			break
 23225  		}
 23226  		_ = v_1_0.Args[1]
 23227  		v_1_0_0 := v_1_0.Args[0]
 23228  		v_1_0_1 := v_1_0.Args[1]
 23229  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 23230  			y := v_1_0_0
 23231  			if v_1_0_1.Op != OpConst32 {
 23232  				continue
 23233  			}
 23234  			c := auxIntToInt32(v_1_0_1.AuxInt)
 23235  			if !(c&15 == 15) {
 23236  				continue
 23237  			}
 23238  			v.reset(OpRotateLeft16)
 23239  			v0 := b.NewValue0(v.Pos, OpNeg32, y.Type)
 23240  			v0.AddArg(y)
 23241  			v.AddArg2(x, v0)
 23242  			return true
 23243  		}
 23244  		break
 23245  	}
 23246  	// match: (RotateLeft16 x (Neg16 (And16 y (Const16 [c]))))
 23247  	// cond: c&15 == 15
 23248  	// result: (RotateLeft16 x (Neg16 <y.Type> y))
 23249  	for {
 23250  		x := v_0
 23251  		if v_1.Op != OpNeg16 {
 23252  			break
 23253  		}
 23254  		v_1_0 := v_1.Args[0]
 23255  		if v_1_0.Op != OpAnd16 {
 23256  			break
 23257  		}
 23258  		_ = v_1_0.Args[1]
 23259  		v_1_0_0 := v_1_0.Args[0]
 23260  		v_1_0_1 := v_1_0.Args[1]
 23261  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 23262  			y := v_1_0_0
 23263  			if v_1_0_1.Op != OpConst16 {
 23264  				continue
 23265  			}
 23266  			c := auxIntToInt16(v_1_0_1.AuxInt)
 23267  			if !(c&15 == 15) {
 23268  				continue
 23269  			}
 23270  			v.reset(OpRotateLeft16)
 23271  			v0 := b.NewValue0(v.Pos, OpNeg16, y.Type)
 23272  			v0.AddArg(y)
 23273  			v.AddArg2(x, v0)
 23274  			return true
 23275  		}
 23276  		break
 23277  	}
 23278  	// match: (RotateLeft16 x (Neg8 (And8 y (Const8 [c]))))
 23279  	// cond: c&15 == 15
 23280  	// result: (RotateLeft16 x (Neg8 <y.Type> y))
 23281  	for {
 23282  		x := v_0
 23283  		if v_1.Op != OpNeg8 {
 23284  			break
 23285  		}
 23286  		v_1_0 := v_1.Args[0]
 23287  		if v_1_0.Op != OpAnd8 {
 23288  			break
 23289  		}
 23290  		_ = v_1_0.Args[1]
 23291  		v_1_0_0 := v_1_0.Args[0]
 23292  		v_1_0_1 := v_1_0.Args[1]
 23293  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 23294  			y := v_1_0_0
 23295  			if v_1_0_1.Op != OpConst8 {
 23296  				continue
 23297  			}
 23298  			c := auxIntToInt8(v_1_0_1.AuxInt)
 23299  			if !(c&15 == 15) {
 23300  				continue
 23301  			}
 23302  			v.reset(OpRotateLeft16)
 23303  			v0 := b.NewValue0(v.Pos, OpNeg8, y.Type)
 23304  			v0.AddArg(y)
 23305  			v.AddArg2(x, v0)
 23306  			return true
 23307  		}
 23308  		break
 23309  	}
 23310  	// match: (RotateLeft16 x (Add64 y (Const64 [c])))
 23311  	// cond: c&15 == 0
 23312  	// result: (RotateLeft16 x y)
 23313  	for {
 23314  		x := v_0
 23315  		if v_1.Op != OpAdd64 {
 23316  			break
 23317  		}
 23318  		_ = v_1.Args[1]
 23319  		v_1_0 := v_1.Args[0]
 23320  		v_1_1 := v_1.Args[1]
 23321  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 23322  			y := v_1_0
 23323  			if v_1_1.Op != OpConst64 {
 23324  				continue
 23325  			}
 23326  			c := auxIntToInt64(v_1_1.AuxInt)
 23327  			if !(c&15 == 0) {
 23328  				continue
 23329  			}
 23330  			v.reset(OpRotateLeft16)
 23331  			v.AddArg2(x, y)
 23332  			return true
 23333  		}
 23334  		break
 23335  	}
 23336  	// match: (RotateLeft16 x (Add32 y (Const32 [c])))
 23337  	// cond: c&15 == 0
 23338  	// result: (RotateLeft16 x y)
 23339  	for {
 23340  		x := v_0
 23341  		if v_1.Op != OpAdd32 {
 23342  			break
 23343  		}
 23344  		_ = v_1.Args[1]
 23345  		v_1_0 := v_1.Args[0]
 23346  		v_1_1 := v_1.Args[1]
 23347  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 23348  			y := v_1_0
 23349  			if v_1_1.Op != OpConst32 {
 23350  				continue
 23351  			}
 23352  			c := auxIntToInt32(v_1_1.AuxInt)
 23353  			if !(c&15 == 0) {
 23354  				continue
 23355  			}
 23356  			v.reset(OpRotateLeft16)
 23357  			v.AddArg2(x, y)
 23358  			return true
 23359  		}
 23360  		break
 23361  	}
 23362  	// match: (RotateLeft16 x (Add16 y (Const16 [c])))
 23363  	// cond: c&15 == 0
 23364  	// result: (RotateLeft16 x y)
 23365  	for {
 23366  		x := v_0
 23367  		if v_1.Op != OpAdd16 {
 23368  			break
 23369  		}
 23370  		_ = v_1.Args[1]
 23371  		v_1_0 := v_1.Args[0]
 23372  		v_1_1 := v_1.Args[1]
 23373  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 23374  			y := v_1_0
 23375  			if v_1_1.Op != OpConst16 {
 23376  				continue
 23377  			}
 23378  			c := auxIntToInt16(v_1_1.AuxInt)
 23379  			if !(c&15 == 0) {
 23380  				continue
 23381  			}
 23382  			v.reset(OpRotateLeft16)
 23383  			v.AddArg2(x, y)
 23384  			return true
 23385  		}
 23386  		break
 23387  	}
 23388  	// match: (RotateLeft16 x (Add8 y (Const8 [c])))
 23389  	// cond: c&15 == 0
 23390  	// result: (RotateLeft16 x y)
 23391  	for {
 23392  		x := v_0
 23393  		if v_1.Op != OpAdd8 {
 23394  			break
 23395  		}
 23396  		_ = v_1.Args[1]
 23397  		v_1_0 := v_1.Args[0]
 23398  		v_1_1 := v_1.Args[1]
 23399  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 23400  			y := v_1_0
 23401  			if v_1_1.Op != OpConst8 {
 23402  				continue
 23403  			}
 23404  			c := auxIntToInt8(v_1_1.AuxInt)
 23405  			if !(c&15 == 0) {
 23406  				continue
 23407  			}
 23408  			v.reset(OpRotateLeft16)
 23409  			v.AddArg2(x, y)
 23410  			return true
 23411  		}
 23412  		break
 23413  	}
 23414  	// match: (RotateLeft16 x (Sub64 (Const64 [c]) y))
 23415  	// cond: c&15 == 0
 23416  	// result: (RotateLeft16 x (Neg64 <y.Type> y))
 23417  	for {
 23418  		x := v_0
 23419  		if v_1.Op != OpSub64 {
 23420  			break
 23421  		}
 23422  		y := v_1.Args[1]
 23423  		v_1_0 := v_1.Args[0]
 23424  		if v_1_0.Op != OpConst64 {
 23425  			break
 23426  		}
 23427  		c := auxIntToInt64(v_1_0.AuxInt)
 23428  		if !(c&15 == 0) {
 23429  			break
 23430  		}
 23431  		v.reset(OpRotateLeft16)
 23432  		v0 := b.NewValue0(v.Pos, OpNeg64, y.Type)
 23433  		v0.AddArg(y)
 23434  		v.AddArg2(x, v0)
 23435  		return true
 23436  	}
 23437  	// match: (RotateLeft16 x (Sub32 (Const32 [c]) y))
 23438  	// cond: c&15 == 0
 23439  	// result: (RotateLeft16 x (Neg32 <y.Type> y))
 23440  	for {
 23441  		x := v_0
 23442  		if v_1.Op != OpSub32 {
 23443  			break
 23444  		}
 23445  		y := v_1.Args[1]
 23446  		v_1_0 := v_1.Args[0]
 23447  		if v_1_0.Op != OpConst32 {
 23448  			break
 23449  		}
 23450  		c := auxIntToInt32(v_1_0.AuxInt)
 23451  		if !(c&15 == 0) {
 23452  			break
 23453  		}
 23454  		v.reset(OpRotateLeft16)
 23455  		v0 := b.NewValue0(v.Pos, OpNeg32, y.Type)
 23456  		v0.AddArg(y)
 23457  		v.AddArg2(x, v0)
 23458  		return true
 23459  	}
 23460  	// match: (RotateLeft16 x (Sub16 (Const16 [c]) y))
 23461  	// cond: c&15 == 0
 23462  	// result: (RotateLeft16 x (Neg16 <y.Type> y))
 23463  	for {
 23464  		x := v_0
 23465  		if v_1.Op != OpSub16 {
 23466  			break
 23467  		}
 23468  		y := v_1.Args[1]
 23469  		v_1_0 := v_1.Args[0]
 23470  		if v_1_0.Op != OpConst16 {
 23471  			break
 23472  		}
 23473  		c := auxIntToInt16(v_1_0.AuxInt)
 23474  		if !(c&15 == 0) {
 23475  			break
 23476  		}
 23477  		v.reset(OpRotateLeft16)
 23478  		v0 := b.NewValue0(v.Pos, OpNeg16, y.Type)
 23479  		v0.AddArg(y)
 23480  		v.AddArg2(x, v0)
 23481  		return true
 23482  	}
 23483  	// match: (RotateLeft16 x (Sub8 (Const8 [c]) y))
 23484  	// cond: c&15 == 0
 23485  	// result: (RotateLeft16 x (Neg8 <y.Type> y))
 23486  	for {
 23487  		x := v_0
 23488  		if v_1.Op != OpSub8 {
 23489  			break
 23490  		}
 23491  		y := v_1.Args[1]
 23492  		v_1_0 := v_1.Args[0]
 23493  		if v_1_0.Op != OpConst8 {
 23494  			break
 23495  		}
 23496  		c := auxIntToInt8(v_1_0.AuxInt)
 23497  		if !(c&15 == 0) {
 23498  			break
 23499  		}
 23500  		v.reset(OpRotateLeft16)
 23501  		v0 := b.NewValue0(v.Pos, OpNeg8, y.Type)
 23502  		v0.AddArg(y)
 23503  		v.AddArg2(x, v0)
 23504  		return true
 23505  	}
 23506  	// match: (RotateLeft16 x (Const64 <t> [c]))
 23507  	// cond: config.PtrSize == 4
 23508  	// result: (RotateLeft16 x (Const32 <t> [int32(c)]))
 23509  	for {
 23510  		x := v_0
 23511  		if v_1.Op != OpConst64 {
 23512  			break
 23513  		}
 23514  		t := v_1.Type
 23515  		c := auxIntToInt64(v_1.AuxInt)
 23516  		if !(config.PtrSize == 4) {
 23517  			break
 23518  		}
 23519  		v.reset(OpRotateLeft16)
 23520  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 23521  		v0.AuxInt = int32ToAuxInt(int32(c))
 23522  		v.AddArg2(x, v0)
 23523  		return true
 23524  	}
 23525  	// match: (RotateLeft16 (RotateLeft16 x c) d)
 23526  	// cond: c.Type.Size() == 8 && d.Type.Size() == 8
 23527  	// result: (RotateLeft16 x (Add64 <c.Type> c d))
 23528  	for {
 23529  		if v_0.Op != OpRotateLeft16 {
 23530  			break
 23531  		}
 23532  		c := v_0.Args[1]
 23533  		x := v_0.Args[0]
 23534  		d := v_1
 23535  		if !(c.Type.Size() == 8 && d.Type.Size() == 8) {
 23536  			break
 23537  		}
 23538  		v.reset(OpRotateLeft16)
 23539  		v0 := b.NewValue0(v.Pos, OpAdd64, c.Type)
 23540  		v0.AddArg2(c, d)
 23541  		v.AddArg2(x, v0)
 23542  		return true
 23543  	}
 23544  	// match: (RotateLeft16 (RotateLeft16 x c) d)
 23545  	// cond: c.Type.Size() == 4 && d.Type.Size() == 4
 23546  	// result: (RotateLeft16 x (Add32 <c.Type> c d))
 23547  	for {
 23548  		if v_0.Op != OpRotateLeft16 {
 23549  			break
 23550  		}
 23551  		c := v_0.Args[1]
 23552  		x := v_0.Args[0]
 23553  		d := v_1
 23554  		if !(c.Type.Size() == 4 && d.Type.Size() == 4) {
 23555  			break
 23556  		}
 23557  		v.reset(OpRotateLeft16)
 23558  		v0 := b.NewValue0(v.Pos, OpAdd32, c.Type)
 23559  		v0.AddArg2(c, d)
 23560  		v.AddArg2(x, v0)
 23561  		return true
 23562  	}
 23563  	// match: (RotateLeft16 (RotateLeft16 x c) d)
 23564  	// cond: c.Type.Size() == 2 && d.Type.Size() == 2
 23565  	// result: (RotateLeft16 x (Add16 <c.Type> c d))
 23566  	for {
 23567  		if v_0.Op != OpRotateLeft16 {
 23568  			break
 23569  		}
 23570  		c := v_0.Args[1]
 23571  		x := v_0.Args[0]
 23572  		d := v_1
 23573  		if !(c.Type.Size() == 2 && d.Type.Size() == 2) {
 23574  			break
 23575  		}
 23576  		v.reset(OpRotateLeft16)
 23577  		v0 := b.NewValue0(v.Pos, OpAdd16, c.Type)
 23578  		v0.AddArg2(c, d)
 23579  		v.AddArg2(x, v0)
 23580  		return true
 23581  	}
 23582  	// match: (RotateLeft16 (RotateLeft16 x c) d)
 23583  	// cond: c.Type.Size() == 1 && d.Type.Size() == 1
 23584  	// result: (RotateLeft16 x (Add8 <c.Type> c d))
 23585  	for {
 23586  		if v_0.Op != OpRotateLeft16 {
 23587  			break
 23588  		}
 23589  		c := v_0.Args[1]
 23590  		x := v_0.Args[0]
 23591  		d := v_1
 23592  		if !(c.Type.Size() == 1 && d.Type.Size() == 1) {
 23593  			break
 23594  		}
 23595  		v.reset(OpRotateLeft16)
 23596  		v0 := b.NewValue0(v.Pos, OpAdd8, c.Type)
 23597  		v0.AddArg2(c, d)
 23598  		v.AddArg2(x, v0)
 23599  		return true
 23600  	}
 23601  	return false
 23602  }
 23603  func rewriteValuegeneric_OpRotateLeft32(v *Value) bool {
 23604  	v_1 := v.Args[1]
 23605  	v_0 := v.Args[0]
 23606  	b := v.Block
 23607  	config := b.Func.Config
 23608  	// match: (RotateLeft32 x (Const32 [c]))
 23609  	// cond: c%32 == 0
 23610  	// result: x
 23611  	for {
 23612  		x := v_0
 23613  		if v_1.Op != OpConst32 {
 23614  			break
 23615  		}
 23616  		c := auxIntToInt32(v_1.AuxInt)
 23617  		if !(c%32 == 0) {
 23618  			break
 23619  		}
 23620  		v.copyOf(x)
 23621  		return true
 23622  	}
 23623  	// match: (RotateLeft32 x (And64 y (Const64 [c])))
 23624  	// cond: c&31 == 31
 23625  	// result: (RotateLeft32 x y)
 23626  	for {
 23627  		x := v_0
 23628  		if v_1.Op != OpAnd64 {
 23629  			break
 23630  		}
 23631  		_ = v_1.Args[1]
 23632  		v_1_0 := v_1.Args[0]
 23633  		v_1_1 := v_1.Args[1]
 23634  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 23635  			y := v_1_0
 23636  			if v_1_1.Op != OpConst64 {
 23637  				continue
 23638  			}
 23639  			c := auxIntToInt64(v_1_1.AuxInt)
 23640  			if !(c&31 == 31) {
 23641  				continue
 23642  			}
 23643  			v.reset(OpRotateLeft32)
 23644  			v.AddArg2(x, y)
 23645  			return true
 23646  		}
 23647  		break
 23648  	}
 23649  	// match: (RotateLeft32 x (And32 y (Const32 [c])))
 23650  	// cond: c&31 == 31
 23651  	// result: (RotateLeft32 x y)
 23652  	for {
 23653  		x := v_0
 23654  		if v_1.Op != OpAnd32 {
 23655  			break
 23656  		}
 23657  		_ = v_1.Args[1]
 23658  		v_1_0 := v_1.Args[0]
 23659  		v_1_1 := v_1.Args[1]
 23660  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 23661  			y := v_1_0
 23662  			if v_1_1.Op != OpConst32 {
 23663  				continue
 23664  			}
 23665  			c := auxIntToInt32(v_1_1.AuxInt)
 23666  			if !(c&31 == 31) {
 23667  				continue
 23668  			}
 23669  			v.reset(OpRotateLeft32)
 23670  			v.AddArg2(x, y)
 23671  			return true
 23672  		}
 23673  		break
 23674  	}
 23675  	// match: (RotateLeft32 x (And16 y (Const16 [c])))
 23676  	// cond: c&31 == 31
 23677  	// result: (RotateLeft32 x y)
 23678  	for {
 23679  		x := v_0
 23680  		if v_1.Op != OpAnd16 {
 23681  			break
 23682  		}
 23683  		_ = v_1.Args[1]
 23684  		v_1_0 := v_1.Args[0]
 23685  		v_1_1 := v_1.Args[1]
 23686  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 23687  			y := v_1_0
 23688  			if v_1_1.Op != OpConst16 {
 23689  				continue
 23690  			}
 23691  			c := auxIntToInt16(v_1_1.AuxInt)
 23692  			if !(c&31 == 31) {
 23693  				continue
 23694  			}
 23695  			v.reset(OpRotateLeft32)
 23696  			v.AddArg2(x, y)
 23697  			return true
 23698  		}
 23699  		break
 23700  	}
 23701  	// match: (RotateLeft32 x (And8 y (Const8 [c])))
 23702  	// cond: c&31 == 31
 23703  	// result: (RotateLeft32 x y)
 23704  	for {
 23705  		x := v_0
 23706  		if v_1.Op != OpAnd8 {
 23707  			break
 23708  		}
 23709  		_ = v_1.Args[1]
 23710  		v_1_0 := v_1.Args[0]
 23711  		v_1_1 := v_1.Args[1]
 23712  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 23713  			y := v_1_0
 23714  			if v_1_1.Op != OpConst8 {
 23715  				continue
 23716  			}
 23717  			c := auxIntToInt8(v_1_1.AuxInt)
 23718  			if !(c&31 == 31) {
 23719  				continue
 23720  			}
 23721  			v.reset(OpRotateLeft32)
 23722  			v.AddArg2(x, y)
 23723  			return true
 23724  		}
 23725  		break
 23726  	}
 23727  	// match: (RotateLeft32 x (Neg64 (And64 y (Const64 [c]))))
 23728  	// cond: c&31 == 31
 23729  	// result: (RotateLeft32 x (Neg64 <y.Type> y))
 23730  	for {
 23731  		x := v_0
 23732  		if v_1.Op != OpNeg64 {
 23733  			break
 23734  		}
 23735  		v_1_0 := v_1.Args[0]
 23736  		if v_1_0.Op != OpAnd64 {
 23737  			break
 23738  		}
 23739  		_ = v_1_0.Args[1]
 23740  		v_1_0_0 := v_1_0.Args[0]
 23741  		v_1_0_1 := v_1_0.Args[1]
 23742  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 23743  			y := v_1_0_0
 23744  			if v_1_0_1.Op != OpConst64 {
 23745  				continue
 23746  			}
 23747  			c := auxIntToInt64(v_1_0_1.AuxInt)
 23748  			if !(c&31 == 31) {
 23749  				continue
 23750  			}
 23751  			v.reset(OpRotateLeft32)
 23752  			v0 := b.NewValue0(v.Pos, OpNeg64, y.Type)
 23753  			v0.AddArg(y)
 23754  			v.AddArg2(x, v0)
 23755  			return true
 23756  		}
 23757  		break
 23758  	}
 23759  	// match: (RotateLeft32 x (Neg32 (And32 y (Const32 [c]))))
 23760  	// cond: c&31 == 31
 23761  	// result: (RotateLeft32 x (Neg32 <y.Type> y))
 23762  	for {
 23763  		x := v_0
 23764  		if v_1.Op != OpNeg32 {
 23765  			break
 23766  		}
 23767  		v_1_0 := v_1.Args[0]
 23768  		if v_1_0.Op != OpAnd32 {
 23769  			break
 23770  		}
 23771  		_ = v_1_0.Args[1]
 23772  		v_1_0_0 := v_1_0.Args[0]
 23773  		v_1_0_1 := v_1_0.Args[1]
 23774  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 23775  			y := v_1_0_0
 23776  			if v_1_0_1.Op != OpConst32 {
 23777  				continue
 23778  			}
 23779  			c := auxIntToInt32(v_1_0_1.AuxInt)
 23780  			if !(c&31 == 31) {
 23781  				continue
 23782  			}
 23783  			v.reset(OpRotateLeft32)
 23784  			v0 := b.NewValue0(v.Pos, OpNeg32, y.Type)
 23785  			v0.AddArg(y)
 23786  			v.AddArg2(x, v0)
 23787  			return true
 23788  		}
 23789  		break
 23790  	}
 23791  	// match: (RotateLeft32 x (Neg16 (And16 y (Const16 [c]))))
 23792  	// cond: c&31 == 31
 23793  	// result: (RotateLeft32 x (Neg16 <y.Type> y))
 23794  	for {
 23795  		x := v_0
 23796  		if v_1.Op != OpNeg16 {
 23797  			break
 23798  		}
 23799  		v_1_0 := v_1.Args[0]
 23800  		if v_1_0.Op != OpAnd16 {
 23801  			break
 23802  		}
 23803  		_ = v_1_0.Args[1]
 23804  		v_1_0_0 := v_1_0.Args[0]
 23805  		v_1_0_1 := v_1_0.Args[1]
 23806  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 23807  			y := v_1_0_0
 23808  			if v_1_0_1.Op != OpConst16 {
 23809  				continue
 23810  			}
 23811  			c := auxIntToInt16(v_1_0_1.AuxInt)
 23812  			if !(c&31 == 31) {
 23813  				continue
 23814  			}
 23815  			v.reset(OpRotateLeft32)
 23816  			v0 := b.NewValue0(v.Pos, OpNeg16, y.Type)
 23817  			v0.AddArg(y)
 23818  			v.AddArg2(x, v0)
 23819  			return true
 23820  		}
 23821  		break
 23822  	}
 23823  	// match: (RotateLeft32 x (Neg8 (And8 y (Const8 [c]))))
 23824  	// cond: c&31 == 31
 23825  	// result: (RotateLeft32 x (Neg8 <y.Type> y))
 23826  	for {
 23827  		x := v_0
 23828  		if v_1.Op != OpNeg8 {
 23829  			break
 23830  		}
 23831  		v_1_0 := v_1.Args[0]
 23832  		if v_1_0.Op != OpAnd8 {
 23833  			break
 23834  		}
 23835  		_ = v_1_0.Args[1]
 23836  		v_1_0_0 := v_1_0.Args[0]
 23837  		v_1_0_1 := v_1_0.Args[1]
 23838  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 23839  			y := v_1_0_0
 23840  			if v_1_0_1.Op != OpConst8 {
 23841  				continue
 23842  			}
 23843  			c := auxIntToInt8(v_1_0_1.AuxInt)
 23844  			if !(c&31 == 31) {
 23845  				continue
 23846  			}
 23847  			v.reset(OpRotateLeft32)
 23848  			v0 := b.NewValue0(v.Pos, OpNeg8, y.Type)
 23849  			v0.AddArg(y)
 23850  			v.AddArg2(x, v0)
 23851  			return true
 23852  		}
 23853  		break
 23854  	}
 23855  	// match: (RotateLeft32 x (Add64 y (Const64 [c])))
 23856  	// cond: c&31 == 0
 23857  	// result: (RotateLeft32 x y)
 23858  	for {
 23859  		x := v_0
 23860  		if v_1.Op != OpAdd64 {
 23861  			break
 23862  		}
 23863  		_ = v_1.Args[1]
 23864  		v_1_0 := v_1.Args[0]
 23865  		v_1_1 := v_1.Args[1]
 23866  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 23867  			y := v_1_0
 23868  			if v_1_1.Op != OpConst64 {
 23869  				continue
 23870  			}
 23871  			c := auxIntToInt64(v_1_1.AuxInt)
 23872  			if !(c&31 == 0) {
 23873  				continue
 23874  			}
 23875  			v.reset(OpRotateLeft32)
 23876  			v.AddArg2(x, y)
 23877  			return true
 23878  		}
 23879  		break
 23880  	}
 23881  	// match: (RotateLeft32 x (Add32 y (Const32 [c])))
 23882  	// cond: c&31 == 0
 23883  	// result: (RotateLeft32 x y)
 23884  	for {
 23885  		x := v_0
 23886  		if v_1.Op != OpAdd32 {
 23887  			break
 23888  		}
 23889  		_ = v_1.Args[1]
 23890  		v_1_0 := v_1.Args[0]
 23891  		v_1_1 := v_1.Args[1]
 23892  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 23893  			y := v_1_0
 23894  			if v_1_1.Op != OpConst32 {
 23895  				continue
 23896  			}
 23897  			c := auxIntToInt32(v_1_1.AuxInt)
 23898  			if !(c&31 == 0) {
 23899  				continue
 23900  			}
 23901  			v.reset(OpRotateLeft32)
 23902  			v.AddArg2(x, y)
 23903  			return true
 23904  		}
 23905  		break
 23906  	}
 23907  	// match: (RotateLeft32 x (Add16 y (Const16 [c])))
 23908  	// cond: c&31 == 0
 23909  	// result: (RotateLeft32 x y)
 23910  	for {
 23911  		x := v_0
 23912  		if v_1.Op != OpAdd16 {
 23913  			break
 23914  		}
 23915  		_ = v_1.Args[1]
 23916  		v_1_0 := v_1.Args[0]
 23917  		v_1_1 := v_1.Args[1]
 23918  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 23919  			y := v_1_0
 23920  			if v_1_1.Op != OpConst16 {
 23921  				continue
 23922  			}
 23923  			c := auxIntToInt16(v_1_1.AuxInt)
 23924  			if !(c&31 == 0) {
 23925  				continue
 23926  			}
 23927  			v.reset(OpRotateLeft32)
 23928  			v.AddArg2(x, y)
 23929  			return true
 23930  		}
 23931  		break
 23932  	}
 23933  	// match: (RotateLeft32 x (Add8 y (Const8 [c])))
 23934  	// cond: c&31 == 0
 23935  	// result: (RotateLeft32 x y)
 23936  	for {
 23937  		x := v_0
 23938  		if v_1.Op != OpAdd8 {
 23939  			break
 23940  		}
 23941  		_ = v_1.Args[1]
 23942  		v_1_0 := v_1.Args[0]
 23943  		v_1_1 := v_1.Args[1]
 23944  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 23945  			y := v_1_0
 23946  			if v_1_1.Op != OpConst8 {
 23947  				continue
 23948  			}
 23949  			c := auxIntToInt8(v_1_1.AuxInt)
 23950  			if !(c&31 == 0) {
 23951  				continue
 23952  			}
 23953  			v.reset(OpRotateLeft32)
 23954  			v.AddArg2(x, y)
 23955  			return true
 23956  		}
 23957  		break
 23958  	}
 23959  	// match: (RotateLeft32 x (Sub64 (Const64 [c]) y))
 23960  	// cond: c&31 == 0
 23961  	// result: (RotateLeft32 x (Neg64 <y.Type> y))
 23962  	for {
 23963  		x := v_0
 23964  		if v_1.Op != OpSub64 {
 23965  			break
 23966  		}
 23967  		y := v_1.Args[1]
 23968  		v_1_0 := v_1.Args[0]
 23969  		if v_1_0.Op != OpConst64 {
 23970  			break
 23971  		}
 23972  		c := auxIntToInt64(v_1_0.AuxInt)
 23973  		if !(c&31 == 0) {
 23974  			break
 23975  		}
 23976  		v.reset(OpRotateLeft32)
 23977  		v0 := b.NewValue0(v.Pos, OpNeg64, y.Type)
 23978  		v0.AddArg(y)
 23979  		v.AddArg2(x, v0)
 23980  		return true
 23981  	}
 23982  	// match: (RotateLeft32 x (Sub32 (Const32 [c]) y))
 23983  	// cond: c&31 == 0
 23984  	// result: (RotateLeft32 x (Neg32 <y.Type> y))
 23985  	for {
 23986  		x := v_0
 23987  		if v_1.Op != OpSub32 {
 23988  			break
 23989  		}
 23990  		y := v_1.Args[1]
 23991  		v_1_0 := v_1.Args[0]
 23992  		if v_1_0.Op != OpConst32 {
 23993  			break
 23994  		}
 23995  		c := auxIntToInt32(v_1_0.AuxInt)
 23996  		if !(c&31 == 0) {
 23997  			break
 23998  		}
 23999  		v.reset(OpRotateLeft32)
 24000  		v0 := b.NewValue0(v.Pos, OpNeg32, y.Type)
 24001  		v0.AddArg(y)
 24002  		v.AddArg2(x, v0)
 24003  		return true
 24004  	}
 24005  	// match: (RotateLeft32 x (Sub16 (Const16 [c]) y))
 24006  	// cond: c&31 == 0
 24007  	// result: (RotateLeft32 x (Neg16 <y.Type> y))
 24008  	for {
 24009  		x := v_0
 24010  		if v_1.Op != OpSub16 {
 24011  			break
 24012  		}
 24013  		y := v_1.Args[1]
 24014  		v_1_0 := v_1.Args[0]
 24015  		if v_1_0.Op != OpConst16 {
 24016  			break
 24017  		}
 24018  		c := auxIntToInt16(v_1_0.AuxInt)
 24019  		if !(c&31 == 0) {
 24020  			break
 24021  		}
 24022  		v.reset(OpRotateLeft32)
 24023  		v0 := b.NewValue0(v.Pos, OpNeg16, y.Type)
 24024  		v0.AddArg(y)
 24025  		v.AddArg2(x, v0)
 24026  		return true
 24027  	}
 24028  	// match: (RotateLeft32 x (Sub8 (Const8 [c]) y))
 24029  	// cond: c&31 == 0
 24030  	// result: (RotateLeft32 x (Neg8 <y.Type> y))
 24031  	for {
 24032  		x := v_0
 24033  		if v_1.Op != OpSub8 {
 24034  			break
 24035  		}
 24036  		y := v_1.Args[1]
 24037  		v_1_0 := v_1.Args[0]
 24038  		if v_1_0.Op != OpConst8 {
 24039  			break
 24040  		}
 24041  		c := auxIntToInt8(v_1_0.AuxInt)
 24042  		if !(c&31 == 0) {
 24043  			break
 24044  		}
 24045  		v.reset(OpRotateLeft32)
 24046  		v0 := b.NewValue0(v.Pos, OpNeg8, y.Type)
 24047  		v0.AddArg(y)
 24048  		v.AddArg2(x, v0)
 24049  		return true
 24050  	}
 24051  	// match: (RotateLeft32 x (Const64 <t> [c]))
 24052  	// cond: config.PtrSize == 4
 24053  	// result: (RotateLeft32 x (Const32 <t> [int32(c)]))
 24054  	for {
 24055  		x := v_0
 24056  		if v_1.Op != OpConst64 {
 24057  			break
 24058  		}
 24059  		t := v_1.Type
 24060  		c := auxIntToInt64(v_1.AuxInt)
 24061  		if !(config.PtrSize == 4) {
 24062  			break
 24063  		}
 24064  		v.reset(OpRotateLeft32)
 24065  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 24066  		v0.AuxInt = int32ToAuxInt(int32(c))
 24067  		v.AddArg2(x, v0)
 24068  		return true
 24069  	}
 24070  	// match: (RotateLeft32 (RotateLeft32 x c) d)
 24071  	// cond: c.Type.Size() == 8 && d.Type.Size() == 8
 24072  	// result: (RotateLeft32 x (Add64 <c.Type> c d))
 24073  	for {
 24074  		if v_0.Op != OpRotateLeft32 {
 24075  			break
 24076  		}
 24077  		c := v_0.Args[1]
 24078  		x := v_0.Args[0]
 24079  		d := v_1
 24080  		if !(c.Type.Size() == 8 && d.Type.Size() == 8) {
 24081  			break
 24082  		}
 24083  		v.reset(OpRotateLeft32)
 24084  		v0 := b.NewValue0(v.Pos, OpAdd64, c.Type)
 24085  		v0.AddArg2(c, d)
 24086  		v.AddArg2(x, v0)
 24087  		return true
 24088  	}
 24089  	// match: (RotateLeft32 (RotateLeft32 x c) d)
 24090  	// cond: c.Type.Size() == 4 && d.Type.Size() == 4
 24091  	// result: (RotateLeft32 x (Add32 <c.Type> c d))
 24092  	for {
 24093  		if v_0.Op != OpRotateLeft32 {
 24094  			break
 24095  		}
 24096  		c := v_0.Args[1]
 24097  		x := v_0.Args[0]
 24098  		d := v_1
 24099  		if !(c.Type.Size() == 4 && d.Type.Size() == 4) {
 24100  			break
 24101  		}
 24102  		v.reset(OpRotateLeft32)
 24103  		v0 := b.NewValue0(v.Pos, OpAdd32, c.Type)
 24104  		v0.AddArg2(c, d)
 24105  		v.AddArg2(x, v0)
 24106  		return true
 24107  	}
 24108  	// match: (RotateLeft32 (RotateLeft32 x c) d)
 24109  	// cond: c.Type.Size() == 2 && d.Type.Size() == 2
 24110  	// result: (RotateLeft32 x (Add16 <c.Type> c d))
 24111  	for {
 24112  		if v_0.Op != OpRotateLeft32 {
 24113  			break
 24114  		}
 24115  		c := v_0.Args[1]
 24116  		x := v_0.Args[0]
 24117  		d := v_1
 24118  		if !(c.Type.Size() == 2 && d.Type.Size() == 2) {
 24119  			break
 24120  		}
 24121  		v.reset(OpRotateLeft32)
 24122  		v0 := b.NewValue0(v.Pos, OpAdd16, c.Type)
 24123  		v0.AddArg2(c, d)
 24124  		v.AddArg2(x, v0)
 24125  		return true
 24126  	}
 24127  	// match: (RotateLeft32 (RotateLeft32 x c) d)
 24128  	// cond: c.Type.Size() == 1 && d.Type.Size() == 1
 24129  	// result: (RotateLeft32 x (Add8 <c.Type> c d))
 24130  	for {
 24131  		if v_0.Op != OpRotateLeft32 {
 24132  			break
 24133  		}
 24134  		c := v_0.Args[1]
 24135  		x := v_0.Args[0]
 24136  		d := v_1
 24137  		if !(c.Type.Size() == 1 && d.Type.Size() == 1) {
 24138  			break
 24139  		}
 24140  		v.reset(OpRotateLeft32)
 24141  		v0 := b.NewValue0(v.Pos, OpAdd8, c.Type)
 24142  		v0.AddArg2(c, d)
 24143  		v.AddArg2(x, v0)
 24144  		return true
 24145  	}
 24146  	return false
 24147  }
 24148  func rewriteValuegeneric_OpRotateLeft64(v *Value) bool {
 24149  	v_1 := v.Args[1]
 24150  	v_0 := v.Args[0]
 24151  	b := v.Block
 24152  	config := b.Func.Config
 24153  	// match: (RotateLeft64 x (Const64 [c]))
 24154  	// cond: c%64 == 0
 24155  	// result: x
 24156  	for {
 24157  		x := v_0
 24158  		if v_1.Op != OpConst64 {
 24159  			break
 24160  		}
 24161  		c := auxIntToInt64(v_1.AuxInt)
 24162  		if !(c%64 == 0) {
 24163  			break
 24164  		}
 24165  		v.copyOf(x)
 24166  		return true
 24167  	}
 24168  	// match: (RotateLeft64 x (And64 y (Const64 [c])))
 24169  	// cond: c&63 == 63
 24170  	// result: (RotateLeft64 x y)
 24171  	for {
 24172  		x := v_0
 24173  		if v_1.Op != OpAnd64 {
 24174  			break
 24175  		}
 24176  		_ = v_1.Args[1]
 24177  		v_1_0 := v_1.Args[0]
 24178  		v_1_1 := v_1.Args[1]
 24179  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 24180  			y := v_1_0
 24181  			if v_1_1.Op != OpConst64 {
 24182  				continue
 24183  			}
 24184  			c := auxIntToInt64(v_1_1.AuxInt)
 24185  			if !(c&63 == 63) {
 24186  				continue
 24187  			}
 24188  			v.reset(OpRotateLeft64)
 24189  			v.AddArg2(x, y)
 24190  			return true
 24191  		}
 24192  		break
 24193  	}
 24194  	// match: (RotateLeft64 x (And32 y (Const32 [c])))
 24195  	// cond: c&63 == 63
 24196  	// result: (RotateLeft64 x y)
 24197  	for {
 24198  		x := v_0
 24199  		if v_1.Op != OpAnd32 {
 24200  			break
 24201  		}
 24202  		_ = v_1.Args[1]
 24203  		v_1_0 := v_1.Args[0]
 24204  		v_1_1 := v_1.Args[1]
 24205  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 24206  			y := v_1_0
 24207  			if v_1_1.Op != OpConst32 {
 24208  				continue
 24209  			}
 24210  			c := auxIntToInt32(v_1_1.AuxInt)
 24211  			if !(c&63 == 63) {
 24212  				continue
 24213  			}
 24214  			v.reset(OpRotateLeft64)
 24215  			v.AddArg2(x, y)
 24216  			return true
 24217  		}
 24218  		break
 24219  	}
 24220  	// match: (RotateLeft64 x (And16 y (Const16 [c])))
 24221  	// cond: c&63 == 63
 24222  	// result: (RotateLeft64 x y)
 24223  	for {
 24224  		x := v_0
 24225  		if v_1.Op != OpAnd16 {
 24226  			break
 24227  		}
 24228  		_ = v_1.Args[1]
 24229  		v_1_0 := v_1.Args[0]
 24230  		v_1_1 := v_1.Args[1]
 24231  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 24232  			y := v_1_0
 24233  			if v_1_1.Op != OpConst16 {
 24234  				continue
 24235  			}
 24236  			c := auxIntToInt16(v_1_1.AuxInt)
 24237  			if !(c&63 == 63) {
 24238  				continue
 24239  			}
 24240  			v.reset(OpRotateLeft64)
 24241  			v.AddArg2(x, y)
 24242  			return true
 24243  		}
 24244  		break
 24245  	}
 24246  	// match: (RotateLeft64 x (And8 y (Const8 [c])))
 24247  	// cond: c&63 == 63
 24248  	// result: (RotateLeft64 x y)
 24249  	for {
 24250  		x := v_0
 24251  		if v_1.Op != OpAnd8 {
 24252  			break
 24253  		}
 24254  		_ = v_1.Args[1]
 24255  		v_1_0 := v_1.Args[0]
 24256  		v_1_1 := v_1.Args[1]
 24257  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 24258  			y := v_1_0
 24259  			if v_1_1.Op != OpConst8 {
 24260  				continue
 24261  			}
 24262  			c := auxIntToInt8(v_1_1.AuxInt)
 24263  			if !(c&63 == 63) {
 24264  				continue
 24265  			}
 24266  			v.reset(OpRotateLeft64)
 24267  			v.AddArg2(x, y)
 24268  			return true
 24269  		}
 24270  		break
 24271  	}
 24272  	// match: (RotateLeft64 x (Neg64 (And64 y (Const64 [c]))))
 24273  	// cond: c&63 == 63
 24274  	// result: (RotateLeft64 x (Neg64 <y.Type> y))
 24275  	for {
 24276  		x := v_0
 24277  		if v_1.Op != OpNeg64 {
 24278  			break
 24279  		}
 24280  		v_1_0 := v_1.Args[0]
 24281  		if v_1_0.Op != OpAnd64 {
 24282  			break
 24283  		}
 24284  		_ = v_1_0.Args[1]
 24285  		v_1_0_0 := v_1_0.Args[0]
 24286  		v_1_0_1 := v_1_0.Args[1]
 24287  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 24288  			y := v_1_0_0
 24289  			if v_1_0_1.Op != OpConst64 {
 24290  				continue
 24291  			}
 24292  			c := auxIntToInt64(v_1_0_1.AuxInt)
 24293  			if !(c&63 == 63) {
 24294  				continue
 24295  			}
 24296  			v.reset(OpRotateLeft64)
 24297  			v0 := b.NewValue0(v.Pos, OpNeg64, y.Type)
 24298  			v0.AddArg(y)
 24299  			v.AddArg2(x, v0)
 24300  			return true
 24301  		}
 24302  		break
 24303  	}
 24304  	// match: (RotateLeft64 x (Neg32 (And32 y (Const32 [c]))))
 24305  	// cond: c&63 == 63
 24306  	// result: (RotateLeft64 x (Neg32 <y.Type> y))
 24307  	for {
 24308  		x := v_0
 24309  		if v_1.Op != OpNeg32 {
 24310  			break
 24311  		}
 24312  		v_1_0 := v_1.Args[0]
 24313  		if v_1_0.Op != OpAnd32 {
 24314  			break
 24315  		}
 24316  		_ = v_1_0.Args[1]
 24317  		v_1_0_0 := v_1_0.Args[0]
 24318  		v_1_0_1 := v_1_0.Args[1]
 24319  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 24320  			y := v_1_0_0
 24321  			if v_1_0_1.Op != OpConst32 {
 24322  				continue
 24323  			}
 24324  			c := auxIntToInt32(v_1_0_1.AuxInt)
 24325  			if !(c&63 == 63) {
 24326  				continue
 24327  			}
 24328  			v.reset(OpRotateLeft64)
 24329  			v0 := b.NewValue0(v.Pos, OpNeg32, y.Type)
 24330  			v0.AddArg(y)
 24331  			v.AddArg2(x, v0)
 24332  			return true
 24333  		}
 24334  		break
 24335  	}
 24336  	// match: (RotateLeft64 x (Neg16 (And16 y (Const16 [c]))))
 24337  	// cond: c&63 == 63
 24338  	// result: (RotateLeft64 x (Neg16 <y.Type> y))
 24339  	for {
 24340  		x := v_0
 24341  		if v_1.Op != OpNeg16 {
 24342  			break
 24343  		}
 24344  		v_1_0 := v_1.Args[0]
 24345  		if v_1_0.Op != OpAnd16 {
 24346  			break
 24347  		}
 24348  		_ = v_1_0.Args[1]
 24349  		v_1_0_0 := v_1_0.Args[0]
 24350  		v_1_0_1 := v_1_0.Args[1]
 24351  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 24352  			y := v_1_0_0
 24353  			if v_1_0_1.Op != OpConst16 {
 24354  				continue
 24355  			}
 24356  			c := auxIntToInt16(v_1_0_1.AuxInt)
 24357  			if !(c&63 == 63) {
 24358  				continue
 24359  			}
 24360  			v.reset(OpRotateLeft64)
 24361  			v0 := b.NewValue0(v.Pos, OpNeg16, y.Type)
 24362  			v0.AddArg(y)
 24363  			v.AddArg2(x, v0)
 24364  			return true
 24365  		}
 24366  		break
 24367  	}
 24368  	// match: (RotateLeft64 x (Neg8 (And8 y (Const8 [c]))))
 24369  	// cond: c&63 == 63
 24370  	// result: (RotateLeft64 x (Neg8 <y.Type> y))
 24371  	for {
 24372  		x := v_0
 24373  		if v_1.Op != OpNeg8 {
 24374  			break
 24375  		}
 24376  		v_1_0 := v_1.Args[0]
 24377  		if v_1_0.Op != OpAnd8 {
 24378  			break
 24379  		}
 24380  		_ = v_1_0.Args[1]
 24381  		v_1_0_0 := v_1_0.Args[0]
 24382  		v_1_0_1 := v_1_0.Args[1]
 24383  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 24384  			y := v_1_0_0
 24385  			if v_1_0_1.Op != OpConst8 {
 24386  				continue
 24387  			}
 24388  			c := auxIntToInt8(v_1_0_1.AuxInt)
 24389  			if !(c&63 == 63) {
 24390  				continue
 24391  			}
 24392  			v.reset(OpRotateLeft64)
 24393  			v0 := b.NewValue0(v.Pos, OpNeg8, y.Type)
 24394  			v0.AddArg(y)
 24395  			v.AddArg2(x, v0)
 24396  			return true
 24397  		}
 24398  		break
 24399  	}
 24400  	// match: (RotateLeft64 x (Add64 y (Const64 [c])))
 24401  	// cond: c&63 == 0
 24402  	// result: (RotateLeft64 x y)
 24403  	for {
 24404  		x := v_0
 24405  		if v_1.Op != OpAdd64 {
 24406  			break
 24407  		}
 24408  		_ = v_1.Args[1]
 24409  		v_1_0 := v_1.Args[0]
 24410  		v_1_1 := v_1.Args[1]
 24411  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 24412  			y := v_1_0
 24413  			if v_1_1.Op != OpConst64 {
 24414  				continue
 24415  			}
 24416  			c := auxIntToInt64(v_1_1.AuxInt)
 24417  			if !(c&63 == 0) {
 24418  				continue
 24419  			}
 24420  			v.reset(OpRotateLeft64)
 24421  			v.AddArg2(x, y)
 24422  			return true
 24423  		}
 24424  		break
 24425  	}
 24426  	// match: (RotateLeft64 x (Add32 y (Const32 [c])))
 24427  	// cond: c&63 == 0
 24428  	// result: (RotateLeft64 x y)
 24429  	for {
 24430  		x := v_0
 24431  		if v_1.Op != OpAdd32 {
 24432  			break
 24433  		}
 24434  		_ = v_1.Args[1]
 24435  		v_1_0 := v_1.Args[0]
 24436  		v_1_1 := v_1.Args[1]
 24437  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 24438  			y := v_1_0
 24439  			if v_1_1.Op != OpConst32 {
 24440  				continue
 24441  			}
 24442  			c := auxIntToInt32(v_1_1.AuxInt)
 24443  			if !(c&63 == 0) {
 24444  				continue
 24445  			}
 24446  			v.reset(OpRotateLeft64)
 24447  			v.AddArg2(x, y)
 24448  			return true
 24449  		}
 24450  		break
 24451  	}
 24452  	// match: (RotateLeft64 x (Add16 y (Const16 [c])))
 24453  	// cond: c&63 == 0
 24454  	// result: (RotateLeft64 x y)
 24455  	for {
 24456  		x := v_0
 24457  		if v_1.Op != OpAdd16 {
 24458  			break
 24459  		}
 24460  		_ = v_1.Args[1]
 24461  		v_1_0 := v_1.Args[0]
 24462  		v_1_1 := v_1.Args[1]
 24463  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 24464  			y := v_1_0
 24465  			if v_1_1.Op != OpConst16 {
 24466  				continue
 24467  			}
 24468  			c := auxIntToInt16(v_1_1.AuxInt)
 24469  			if !(c&63 == 0) {
 24470  				continue
 24471  			}
 24472  			v.reset(OpRotateLeft64)
 24473  			v.AddArg2(x, y)
 24474  			return true
 24475  		}
 24476  		break
 24477  	}
 24478  	// match: (RotateLeft64 x (Add8 y (Const8 [c])))
 24479  	// cond: c&63 == 0
 24480  	// result: (RotateLeft64 x y)
 24481  	for {
 24482  		x := v_0
 24483  		if v_1.Op != OpAdd8 {
 24484  			break
 24485  		}
 24486  		_ = v_1.Args[1]
 24487  		v_1_0 := v_1.Args[0]
 24488  		v_1_1 := v_1.Args[1]
 24489  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 24490  			y := v_1_0
 24491  			if v_1_1.Op != OpConst8 {
 24492  				continue
 24493  			}
 24494  			c := auxIntToInt8(v_1_1.AuxInt)
 24495  			if !(c&63 == 0) {
 24496  				continue
 24497  			}
 24498  			v.reset(OpRotateLeft64)
 24499  			v.AddArg2(x, y)
 24500  			return true
 24501  		}
 24502  		break
 24503  	}
 24504  	// match: (RotateLeft64 x (Sub64 (Const64 [c]) y))
 24505  	// cond: c&63 == 0
 24506  	// result: (RotateLeft64 x (Neg64 <y.Type> y))
 24507  	for {
 24508  		x := v_0
 24509  		if v_1.Op != OpSub64 {
 24510  			break
 24511  		}
 24512  		y := v_1.Args[1]
 24513  		v_1_0 := v_1.Args[0]
 24514  		if v_1_0.Op != OpConst64 {
 24515  			break
 24516  		}
 24517  		c := auxIntToInt64(v_1_0.AuxInt)
 24518  		if !(c&63 == 0) {
 24519  			break
 24520  		}
 24521  		v.reset(OpRotateLeft64)
 24522  		v0 := b.NewValue0(v.Pos, OpNeg64, y.Type)
 24523  		v0.AddArg(y)
 24524  		v.AddArg2(x, v0)
 24525  		return true
 24526  	}
 24527  	// match: (RotateLeft64 x (Sub32 (Const32 [c]) y))
 24528  	// cond: c&63 == 0
 24529  	// result: (RotateLeft64 x (Neg32 <y.Type> y))
 24530  	for {
 24531  		x := v_0
 24532  		if v_1.Op != OpSub32 {
 24533  			break
 24534  		}
 24535  		y := v_1.Args[1]
 24536  		v_1_0 := v_1.Args[0]
 24537  		if v_1_0.Op != OpConst32 {
 24538  			break
 24539  		}
 24540  		c := auxIntToInt32(v_1_0.AuxInt)
 24541  		if !(c&63 == 0) {
 24542  			break
 24543  		}
 24544  		v.reset(OpRotateLeft64)
 24545  		v0 := b.NewValue0(v.Pos, OpNeg32, y.Type)
 24546  		v0.AddArg(y)
 24547  		v.AddArg2(x, v0)
 24548  		return true
 24549  	}
 24550  	// match: (RotateLeft64 x (Sub16 (Const16 [c]) y))
 24551  	// cond: c&63 == 0
 24552  	// result: (RotateLeft64 x (Neg16 <y.Type> y))
 24553  	for {
 24554  		x := v_0
 24555  		if v_1.Op != OpSub16 {
 24556  			break
 24557  		}
 24558  		y := v_1.Args[1]
 24559  		v_1_0 := v_1.Args[0]
 24560  		if v_1_0.Op != OpConst16 {
 24561  			break
 24562  		}
 24563  		c := auxIntToInt16(v_1_0.AuxInt)
 24564  		if !(c&63 == 0) {
 24565  			break
 24566  		}
 24567  		v.reset(OpRotateLeft64)
 24568  		v0 := b.NewValue0(v.Pos, OpNeg16, y.Type)
 24569  		v0.AddArg(y)
 24570  		v.AddArg2(x, v0)
 24571  		return true
 24572  	}
 24573  	// match: (RotateLeft64 x (Sub8 (Const8 [c]) y))
 24574  	// cond: c&63 == 0
 24575  	// result: (RotateLeft64 x (Neg8 <y.Type> y))
 24576  	for {
 24577  		x := v_0
 24578  		if v_1.Op != OpSub8 {
 24579  			break
 24580  		}
 24581  		y := v_1.Args[1]
 24582  		v_1_0 := v_1.Args[0]
 24583  		if v_1_0.Op != OpConst8 {
 24584  			break
 24585  		}
 24586  		c := auxIntToInt8(v_1_0.AuxInt)
 24587  		if !(c&63 == 0) {
 24588  			break
 24589  		}
 24590  		v.reset(OpRotateLeft64)
 24591  		v0 := b.NewValue0(v.Pos, OpNeg8, y.Type)
 24592  		v0.AddArg(y)
 24593  		v.AddArg2(x, v0)
 24594  		return true
 24595  	}
 24596  	// match: (RotateLeft64 x (Const64 <t> [c]))
 24597  	// cond: config.PtrSize == 4
 24598  	// result: (RotateLeft64 x (Const32 <t> [int32(c)]))
 24599  	for {
 24600  		x := v_0
 24601  		if v_1.Op != OpConst64 {
 24602  			break
 24603  		}
 24604  		t := v_1.Type
 24605  		c := auxIntToInt64(v_1.AuxInt)
 24606  		if !(config.PtrSize == 4) {
 24607  			break
 24608  		}
 24609  		v.reset(OpRotateLeft64)
 24610  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 24611  		v0.AuxInt = int32ToAuxInt(int32(c))
 24612  		v.AddArg2(x, v0)
 24613  		return true
 24614  	}
 24615  	// match: (RotateLeft64 (RotateLeft64 x c) d)
 24616  	// cond: c.Type.Size() == 8 && d.Type.Size() == 8
 24617  	// result: (RotateLeft64 x (Add64 <c.Type> c d))
 24618  	for {
 24619  		if v_0.Op != OpRotateLeft64 {
 24620  			break
 24621  		}
 24622  		c := v_0.Args[1]
 24623  		x := v_0.Args[0]
 24624  		d := v_1
 24625  		if !(c.Type.Size() == 8 && d.Type.Size() == 8) {
 24626  			break
 24627  		}
 24628  		v.reset(OpRotateLeft64)
 24629  		v0 := b.NewValue0(v.Pos, OpAdd64, c.Type)
 24630  		v0.AddArg2(c, d)
 24631  		v.AddArg2(x, v0)
 24632  		return true
 24633  	}
 24634  	// match: (RotateLeft64 (RotateLeft64 x c) d)
 24635  	// cond: c.Type.Size() == 4 && d.Type.Size() == 4
 24636  	// result: (RotateLeft64 x (Add32 <c.Type> c d))
 24637  	for {
 24638  		if v_0.Op != OpRotateLeft64 {
 24639  			break
 24640  		}
 24641  		c := v_0.Args[1]
 24642  		x := v_0.Args[0]
 24643  		d := v_1
 24644  		if !(c.Type.Size() == 4 && d.Type.Size() == 4) {
 24645  			break
 24646  		}
 24647  		v.reset(OpRotateLeft64)
 24648  		v0 := b.NewValue0(v.Pos, OpAdd32, c.Type)
 24649  		v0.AddArg2(c, d)
 24650  		v.AddArg2(x, v0)
 24651  		return true
 24652  	}
 24653  	// match: (RotateLeft64 (RotateLeft64 x c) d)
 24654  	// cond: c.Type.Size() == 2 && d.Type.Size() == 2
 24655  	// result: (RotateLeft64 x (Add16 <c.Type> c d))
 24656  	for {
 24657  		if v_0.Op != OpRotateLeft64 {
 24658  			break
 24659  		}
 24660  		c := v_0.Args[1]
 24661  		x := v_0.Args[0]
 24662  		d := v_1
 24663  		if !(c.Type.Size() == 2 && d.Type.Size() == 2) {
 24664  			break
 24665  		}
 24666  		v.reset(OpRotateLeft64)
 24667  		v0 := b.NewValue0(v.Pos, OpAdd16, c.Type)
 24668  		v0.AddArg2(c, d)
 24669  		v.AddArg2(x, v0)
 24670  		return true
 24671  	}
 24672  	// match: (RotateLeft64 (RotateLeft64 x c) d)
 24673  	// cond: c.Type.Size() == 1 && d.Type.Size() == 1
 24674  	// result: (RotateLeft64 x (Add8 <c.Type> c d))
 24675  	for {
 24676  		if v_0.Op != OpRotateLeft64 {
 24677  			break
 24678  		}
 24679  		c := v_0.Args[1]
 24680  		x := v_0.Args[0]
 24681  		d := v_1
 24682  		if !(c.Type.Size() == 1 && d.Type.Size() == 1) {
 24683  			break
 24684  		}
 24685  		v.reset(OpRotateLeft64)
 24686  		v0 := b.NewValue0(v.Pos, OpAdd8, c.Type)
 24687  		v0.AddArg2(c, d)
 24688  		v.AddArg2(x, v0)
 24689  		return true
 24690  	}
 24691  	return false
 24692  }
 24693  func rewriteValuegeneric_OpRotateLeft8(v *Value) bool {
 24694  	v_1 := v.Args[1]
 24695  	v_0 := v.Args[0]
 24696  	b := v.Block
 24697  	config := b.Func.Config
 24698  	// match: (RotateLeft8 x (Const8 [c]))
 24699  	// cond: c%8 == 0
 24700  	// result: x
 24701  	for {
 24702  		x := v_0
 24703  		if v_1.Op != OpConst8 {
 24704  			break
 24705  		}
 24706  		c := auxIntToInt8(v_1.AuxInt)
 24707  		if !(c%8 == 0) {
 24708  			break
 24709  		}
 24710  		v.copyOf(x)
 24711  		return true
 24712  	}
 24713  	// match: (RotateLeft8 x (And64 y (Const64 [c])))
 24714  	// cond: c&7 == 7
 24715  	// result: (RotateLeft8 x y)
 24716  	for {
 24717  		x := v_0
 24718  		if v_1.Op != OpAnd64 {
 24719  			break
 24720  		}
 24721  		_ = v_1.Args[1]
 24722  		v_1_0 := v_1.Args[0]
 24723  		v_1_1 := v_1.Args[1]
 24724  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 24725  			y := v_1_0
 24726  			if v_1_1.Op != OpConst64 {
 24727  				continue
 24728  			}
 24729  			c := auxIntToInt64(v_1_1.AuxInt)
 24730  			if !(c&7 == 7) {
 24731  				continue
 24732  			}
 24733  			v.reset(OpRotateLeft8)
 24734  			v.AddArg2(x, y)
 24735  			return true
 24736  		}
 24737  		break
 24738  	}
 24739  	// match: (RotateLeft8 x (And32 y (Const32 [c])))
 24740  	// cond: c&7 == 7
 24741  	// result: (RotateLeft8 x y)
 24742  	for {
 24743  		x := v_0
 24744  		if v_1.Op != OpAnd32 {
 24745  			break
 24746  		}
 24747  		_ = v_1.Args[1]
 24748  		v_1_0 := v_1.Args[0]
 24749  		v_1_1 := v_1.Args[1]
 24750  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 24751  			y := v_1_0
 24752  			if v_1_1.Op != OpConst32 {
 24753  				continue
 24754  			}
 24755  			c := auxIntToInt32(v_1_1.AuxInt)
 24756  			if !(c&7 == 7) {
 24757  				continue
 24758  			}
 24759  			v.reset(OpRotateLeft8)
 24760  			v.AddArg2(x, y)
 24761  			return true
 24762  		}
 24763  		break
 24764  	}
 24765  	// match: (RotateLeft8 x (And16 y (Const16 [c])))
 24766  	// cond: c&7 == 7
 24767  	// result: (RotateLeft8 x y)
 24768  	for {
 24769  		x := v_0
 24770  		if v_1.Op != OpAnd16 {
 24771  			break
 24772  		}
 24773  		_ = v_1.Args[1]
 24774  		v_1_0 := v_1.Args[0]
 24775  		v_1_1 := v_1.Args[1]
 24776  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 24777  			y := v_1_0
 24778  			if v_1_1.Op != OpConst16 {
 24779  				continue
 24780  			}
 24781  			c := auxIntToInt16(v_1_1.AuxInt)
 24782  			if !(c&7 == 7) {
 24783  				continue
 24784  			}
 24785  			v.reset(OpRotateLeft8)
 24786  			v.AddArg2(x, y)
 24787  			return true
 24788  		}
 24789  		break
 24790  	}
 24791  	// match: (RotateLeft8 x (And8 y (Const8 [c])))
 24792  	// cond: c&7 == 7
 24793  	// result: (RotateLeft8 x y)
 24794  	for {
 24795  		x := v_0
 24796  		if v_1.Op != OpAnd8 {
 24797  			break
 24798  		}
 24799  		_ = v_1.Args[1]
 24800  		v_1_0 := v_1.Args[0]
 24801  		v_1_1 := v_1.Args[1]
 24802  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 24803  			y := v_1_0
 24804  			if v_1_1.Op != OpConst8 {
 24805  				continue
 24806  			}
 24807  			c := auxIntToInt8(v_1_1.AuxInt)
 24808  			if !(c&7 == 7) {
 24809  				continue
 24810  			}
 24811  			v.reset(OpRotateLeft8)
 24812  			v.AddArg2(x, y)
 24813  			return true
 24814  		}
 24815  		break
 24816  	}
 24817  	// match: (RotateLeft8 x (Neg64 (And64 y (Const64 [c]))))
 24818  	// cond: c&7 == 7
 24819  	// result: (RotateLeft8 x (Neg64 <y.Type> y))
 24820  	for {
 24821  		x := v_0
 24822  		if v_1.Op != OpNeg64 {
 24823  			break
 24824  		}
 24825  		v_1_0 := v_1.Args[0]
 24826  		if v_1_0.Op != OpAnd64 {
 24827  			break
 24828  		}
 24829  		_ = v_1_0.Args[1]
 24830  		v_1_0_0 := v_1_0.Args[0]
 24831  		v_1_0_1 := v_1_0.Args[1]
 24832  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 24833  			y := v_1_0_0
 24834  			if v_1_0_1.Op != OpConst64 {
 24835  				continue
 24836  			}
 24837  			c := auxIntToInt64(v_1_0_1.AuxInt)
 24838  			if !(c&7 == 7) {
 24839  				continue
 24840  			}
 24841  			v.reset(OpRotateLeft8)
 24842  			v0 := b.NewValue0(v.Pos, OpNeg64, y.Type)
 24843  			v0.AddArg(y)
 24844  			v.AddArg2(x, v0)
 24845  			return true
 24846  		}
 24847  		break
 24848  	}
 24849  	// match: (RotateLeft8 x (Neg32 (And32 y (Const32 [c]))))
 24850  	// cond: c&7 == 7
 24851  	// result: (RotateLeft8 x (Neg32 <y.Type> y))
 24852  	for {
 24853  		x := v_0
 24854  		if v_1.Op != OpNeg32 {
 24855  			break
 24856  		}
 24857  		v_1_0 := v_1.Args[0]
 24858  		if v_1_0.Op != OpAnd32 {
 24859  			break
 24860  		}
 24861  		_ = v_1_0.Args[1]
 24862  		v_1_0_0 := v_1_0.Args[0]
 24863  		v_1_0_1 := v_1_0.Args[1]
 24864  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 24865  			y := v_1_0_0
 24866  			if v_1_0_1.Op != OpConst32 {
 24867  				continue
 24868  			}
 24869  			c := auxIntToInt32(v_1_0_1.AuxInt)
 24870  			if !(c&7 == 7) {
 24871  				continue
 24872  			}
 24873  			v.reset(OpRotateLeft8)
 24874  			v0 := b.NewValue0(v.Pos, OpNeg32, y.Type)
 24875  			v0.AddArg(y)
 24876  			v.AddArg2(x, v0)
 24877  			return true
 24878  		}
 24879  		break
 24880  	}
 24881  	// match: (RotateLeft8 x (Neg16 (And16 y (Const16 [c]))))
 24882  	// cond: c&7 == 7
 24883  	// result: (RotateLeft8 x (Neg16 <y.Type> y))
 24884  	for {
 24885  		x := v_0
 24886  		if v_1.Op != OpNeg16 {
 24887  			break
 24888  		}
 24889  		v_1_0 := v_1.Args[0]
 24890  		if v_1_0.Op != OpAnd16 {
 24891  			break
 24892  		}
 24893  		_ = v_1_0.Args[1]
 24894  		v_1_0_0 := v_1_0.Args[0]
 24895  		v_1_0_1 := v_1_0.Args[1]
 24896  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 24897  			y := v_1_0_0
 24898  			if v_1_0_1.Op != OpConst16 {
 24899  				continue
 24900  			}
 24901  			c := auxIntToInt16(v_1_0_1.AuxInt)
 24902  			if !(c&7 == 7) {
 24903  				continue
 24904  			}
 24905  			v.reset(OpRotateLeft8)
 24906  			v0 := b.NewValue0(v.Pos, OpNeg16, y.Type)
 24907  			v0.AddArg(y)
 24908  			v.AddArg2(x, v0)
 24909  			return true
 24910  		}
 24911  		break
 24912  	}
 24913  	// match: (RotateLeft8 x (Neg8 (And8 y (Const8 [c]))))
 24914  	// cond: c&7 == 7
 24915  	// result: (RotateLeft8 x (Neg8 <y.Type> y))
 24916  	for {
 24917  		x := v_0
 24918  		if v_1.Op != OpNeg8 {
 24919  			break
 24920  		}
 24921  		v_1_0 := v_1.Args[0]
 24922  		if v_1_0.Op != OpAnd8 {
 24923  			break
 24924  		}
 24925  		_ = v_1_0.Args[1]
 24926  		v_1_0_0 := v_1_0.Args[0]
 24927  		v_1_0_1 := v_1_0.Args[1]
 24928  		for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 {
 24929  			y := v_1_0_0
 24930  			if v_1_0_1.Op != OpConst8 {
 24931  				continue
 24932  			}
 24933  			c := auxIntToInt8(v_1_0_1.AuxInt)
 24934  			if !(c&7 == 7) {
 24935  				continue
 24936  			}
 24937  			v.reset(OpRotateLeft8)
 24938  			v0 := b.NewValue0(v.Pos, OpNeg8, y.Type)
 24939  			v0.AddArg(y)
 24940  			v.AddArg2(x, v0)
 24941  			return true
 24942  		}
 24943  		break
 24944  	}
 24945  	// match: (RotateLeft8 x (Add64 y (Const64 [c])))
 24946  	// cond: c&7 == 0
 24947  	// result: (RotateLeft8 x y)
 24948  	for {
 24949  		x := v_0
 24950  		if v_1.Op != OpAdd64 {
 24951  			break
 24952  		}
 24953  		_ = v_1.Args[1]
 24954  		v_1_0 := v_1.Args[0]
 24955  		v_1_1 := v_1.Args[1]
 24956  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 24957  			y := v_1_0
 24958  			if v_1_1.Op != OpConst64 {
 24959  				continue
 24960  			}
 24961  			c := auxIntToInt64(v_1_1.AuxInt)
 24962  			if !(c&7 == 0) {
 24963  				continue
 24964  			}
 24965  			v.reset(OpRotateLeft8)
 24966  			v.AddArg2(x, y)
 24967  			return true
 24968  		}
 24969  		break
 24970  	}
 24971  	// match: (RotateLeft8 x (Add32 y (Const32 [c])))
 24972  	// cond: c&7 == 0
 24973  	// result: (RotateLeft8 x y)
 24974  	for {
 24975  		x := v_0
 24976  		if v_1.Op != OpAdd32 {
 24977  			break
 24978  		}
 24979  		_ = v_1.Args[1]
 24980  		v_1_0 := v_1.Args[0]
 24981  		v_1_1 := v_1.Args[1]
 24982  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 24983  			y := v_1_0
 24984  			if v_1_1.Op != OpConst32 {
 24985  				continue
 24986  			}
 24987  			c := auxIntToInt32(v_1_1.AuxInt)
 24988  			if !(c&7 == 0) {
 24989  				continue
 24990  			}
 24991  			v.reset(OpRotateLeft8)
 24992  			v.AddArg2(x, y)
 24993  			return true
 24994  		}
 24995  		break
 24996  	}
 24997  	// match: (RotateLeft8 x (Add16 y (Const16 [c])))
 24998  	// cond: c&7 == 0
 24999  	// result: (RotateLeft8 x y)
 25000  	for {
 25001  		x := v_0
 25002  		if v_1.Op != OpAdd16 {
 25003  			break
 25004  		}
 25005  		_ = v_1.Args[1]
 25006  		v_1_0 := v_1.Args[0]
 25007  		v_1_1 := v_1.Args[1]
 25008  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25009  			y := v_1_0
 25010  			if v_1_1.Op != OpConst16 {
 25011  				continue
 25012  			}
 25013  			c := auxIntToInt16(v_1_1.AuxInt)
 25014  			if !(c&7 == 0) {
 25015  				continue
 25016  			}
 25017  			v.reset(OpRotateLeft8)
 25018  			v.AddArg2(x, y)
 25019  			return true
 25020  		}
 25021  		break
 25022  	}
 25023  	// match: (RotateLeft8 x (Add8 y (Const8 [c])))
 25024  	// cond: c&7 == 0
 25025  	// result: (RotateLeft8 x y)
 25026  	for {
 25027  		x := v_0
 25028  		if v_1.Op != OpAdd8 {
 25029  			break
 25030  		}
 25031  		_ = v_1.Args[1]
 25032  		v_1_0 := v_1.Args[0]
 25033  		v_1_1 := v_1.Args[1]
 25034  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 25035  			y := v_1_0
 25036  			if v_1_1.Op != OpConst8 {
 25037  				continue
 25038  			}
 25039  			c := auxIntToInt8(v_1_1.AuxInt)
 25040  			if !(c&7 == 0) {
 25041  				continue
 25042  			}
 25043  			v.reset(OpRotateLeft8)
 25044  			v.AddArg2(x, y)
 25045  			return true
 25046  		}
 25047  		break
 25048  	}
 25049  	// match: (RotateLeft8 x (Sub64 (Const64 [c]) y))
 25050  	// cond: c&7 == 0
 25051  	// result: (RotateLeft8 x (Neg64 <y.Type> y))
 25052  	for {
 25053  		x := v_0
 25054  		if v_1.Op != OpSub64 {
 25055  			break
 25056  		}
 25057  		y := v_1.Args[1]
 25058  		v_1_0 := v_1.Args[0]
 25059  		if v_1_0.Op != OpConst64 {
 25060  			break
 25061  		}
 25062  		c := auxIntToInt64(v_1_0.AuxInt)
 25063  		if !(c&7 == 0) {
 25064  			break
 25065  		}
 25066  		v.reset(OpRotateLeft8)
 25067  		v0 := b.NewValue0(v.Pos, OpNeg64, y.Type)
 25068  		v0.AddArg(y)
 25069  		v.AddArg2(x, v0)
 25070  		return true
 25071  	}
 25072  	// match: (RotateLeft8 x (Sub32 (Const32 [c]) y))
 25073  	// cond: c&7 == 0
 25074  	// result: (RotateLeft8 x (Neg32 <y.Type> y))
 25075  	for {
 25076  		x := v_0
 25077  		if v_1.Op != OpSub32 {
 25078  			break
 25079  		}
 25080  		y := v_1.Args[1]
 25081  		v_1_0 := v_1.Args[0]
 25082  		if v_1_0.Op != OpConst32 {
 25083  			break
 25084  		}
 25085  		c := auxIntToInt32(v_1_0.AuxInt)
 25086  		if !(c&7 == 0) {
 25087  			break
 25088  		}
 25089  		v.reset(OpRotateLeft8)
 25090  		v0 := b.NewValue0(v.Pos, OpNeg32, y.Type)
 25091  		v0.AddArg(y)
 25092  		v.AddArg2(x, v0)
 25093  		return true
 25094  	}
 25095  	// match: (RotateLeft8 x (Sub16 (Const16 [c]) y))
 25096  	// cond: c&7 == 0
 25097  	// result: (RotateLeft8 x (Neg16 <y.Type> y))
 25098  	for {
 25099  		x := v_0
 25100  		if v_1.Op != OpSub16 {
 25101  			break
 25102  		}
 25103  		y := v_1.Args[1]
 25104  		v_1_0 := v_1.Args[0]
 25105  		if v_1_0.Op != OpConst16 {
 25106  			break
 25107  		}
 25108  		c := auxIntToInt16(v_1_0.AuxInt)
 25109  		if !(c&7 == 0) {
 25110  			break
 25111  		}
 25112  		v.reset(OpRotateLeft8)
 25113  		v0 := b.NewValue0(v.Pos, OpNeg16, y.Type)
 25114  		v0.AddArg(y)
 25115  		v.AddArg2(x, v0)
 25116  		return true
 25117  	}
 25118  	// match: (RotateLeft8 x (Sub8 (Const8 [c]) y))
 25119  	// cond: c&7 == 0
 25120  	// result: (RotateLeft8 x (Neg8 <y.Type> y))
 25121  	for {
 25122  		x := v_0
 25123  		if v_1.Op != OpSub8 {
 25124  			break
 25125  		}
 25126  		y := v_1.Args[1]
 25127  		v_1_0 := v_1.Args[0]
 25128  		if v_1_0.Op != OpConst8 {
 25129  			break
 25130  		}
 25131  		c := auxIntToInt8(v_1_0.AuxInt)
 25132  		if !(c&7 == 0) {
 25133  			break
 25134  		}
 25135  		v.reset(OpRotateLeft8)
 25136  		v0 := b.NewValue0(v.Pos, OpNeg8, y.Type)
 25137  		v0.AddArg(y)
 25138  		v.AddArg2(x, v0)
 25139  		return true
 25140  	}
 25141  	// match: (RotateLeft8 x (Const64 <t> [c]))
 25142  	// cond: config.PtrSize == 4
 25143  	// result: (RotateLeft8 x (Const32 <t> [int32(c)]))
 25144  	for {
 25145  		x := v_0
 25146  		if v_1.Op != OpConst64 {
 25147  			break
 25148  		}
 25149  		t := v_1.Type
 25150  		c := auxIntToInt64(v_1.AuxInt)
 25151  		if !(config.PtrSize == 4) {
 25152  			break
 25153  		}
 25154  		v.reset(OpRotateLeft8)
 25155  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 25156  		v0.AuxInt = int32ToAuxInt(int32(c))
 25157  		v.AddArg2(x, v0)
 25158  		return true
 25159  	}
 25160  	// match: (RotateLeft8 (RotateLeft8 x c) d)
 25161  	// cond: c.Type.Size() == 8 && d.Type.Size() == 8
 25162  	// result: (RotateLeft8 x (Add64 <c.Type> c d))
 25163  	for {
 25164  		if v_0.Op != OpRotateLeft8 {
 25165  			break
 25166  		}
 25167  		c := v_0.Args[1]
 25168  		x := v_0.Args[0]
 25169  		d := v_1
 25170  		if !(c.Type.Size() == 8 && d.Type.Size() == 8) {
 25171  			break
 25172  		}
 25173  		v.reset(OpRotateLeft8)
 25174  		v0 := b.NewValue0(v.Pos, OpAdd64, c.Type)
 25175  		v0.AddArg2(c, d)
 25176  		v.AddArg2(x, v0)
 25177  		return true
 25178  	}
 25179  	// match: (RotateLeft8 (RotateLeft8 x c) d)
 25180  	// cond: c.Type.Size() == 4 && d.Type.Size() == 4
 25181  	// result: (RotateLeft8 x (Add32 <c.Type> c d))
 25182  	for {
 25183  		if v_0.Op != OpRotateLeft8 {
 25184  			break
 25185  		}
 25186  		c := v_0.Args[1]
 25187  		x := v_0.Args[0]
 25188  		d := v_1
 25189  		if !(c.Type.Size() == 4 && d.Type.Size() == 4) {
 25190  			break
 25191  		}
 25192  		v.reset(OpRotateLeft8)
 25193  		v0 := b.NewValue0(v.Pos, OpAdd32, c.Type)
 25194  		v0.AddArg2(c, d)
 25195  		v.AddArg2(x, v0)
 25196  		return true
 25197  	}
 25198  	// match: (RotateLeft8 (RotateLeft8 x c) d)
 25199  	// cond: c.Type.Size() == 2 && d.Type.Size() == 2
 25200  	// result: (RotateLeft8 x (Add16 <c.Type> c d))
 25201  	for {
 25202  		if v_0.Op != OpRotateLeft8 {
 25203  			break
 25204  		}
 25205  		c := v_0.Args[1]
 25206  		x := v_0.Args[0]
 25207  		d := v_1
 25208  		if !(c.Type.Size() == 2 && d.Type.Size() == 2) {
 25209  			break
 25210  		}
 25211  		v.reset(OpRotateLeft8)
 25212  		v0 := b.NewValue0(v.Pos, OpAdd16, c.Type)
 25213  		v0.AddArg2(c, d)
 25214  		v.AddArg2(x, v0)
 25215  		return true
 25216  	}
 25217  	// match: (RotateLeft8 (RotateLeft8 x c) d)
 25218  	// cond: c.Type.Size() == 1 && d.Type.Size() == 1
 25219  	// result: (RotateLeft8 x (Add8 <c.Type> c d))
 25220  	for {
 25221  		if v_0.Op != OpRotateLeft8 {
 25222  			break
 25223  		}
 25224  		c := v_0.Args[1]
 25225  		x := v_0.Args[0]
 25226  		d := v_1
 25227  		if !(c.Type.Size() == 1 && d.Type.Size() == 1) {
 25228  			break
 25229  		}
 25230  		v.reset(OpRotateLeft8)
 25231  		v0 := b.NewValue0(v.Pos, OpAdd8, c.Type)
 25232  		v0.AddArg2(c, d)
 25233  		v.AddArg2(x, v0)
 25234  		return true
 25235  	}
 25236  	return false
 25237  }
 25238  func rewriteValuegeneric_OpRound32F(v *Value) bool {
 25239  	v_0 := v.Args[0]
 25240  	// match: (Round32F x:(Const32F))
 25241  	// result: x
 25242  	for {
 25243  		x := v_0
 25244  		if x.Op != OpConst32F {
 25245  			break
 25246  		}
 25247  		v.copyOf(x)
 25248  		return true
 25249  	}
 25250  	return false
 25251  }
 25252  func rewriteValuegeneric_OpRound64F(v *Value) bool {
 25253  	v_0 := v.Args[0]
 25254  	// match: (Round64F x:(Const64F))
 25255  	// result: x
 25256  	for {
 25257  		x := v_0
 25258  		if x.Op != OpConst64F {
 25259  			break
 25260  		}
 25261  		v.copyOf(x)
 25262  		return true
 25263  	}
 25264  	return false
 25265  }
 25266  func rewriteValuegeneric_OpRoundToEven(v *Value) bool {
 25267  	v_0 := v.Args[0]
 25268  	// match: (RoundToEven (Const64F [c]))
 25269  	// result: (Const64F [math.RoundToEven(c)])
 25270  	for {
 25271  		if v_0.Op != OpConst64F {
 25272  			break
 25273  		}
 25274  		c := auxIntToFloat64(v_0.AuxInt)
 25275  		v.reset(OpConst64F)
 25276  		v.AuxInt = float64ToAuxInt(math.RoundToEven(c))
 25277  		return true
 25278  	}
 25279  	return false
 25280  }
 25281  func rewriteValuegeneric_OpRsh16Ux16(v *Value) bool {
 25282  	v_1 := v.Args[1]
 25283  	v_0 := v.Args[0]
 25284  	b := v.Block
 25285  	// match: (Rsh16Ux16 <t> x (Const16 [c]))
 25286  	// result: (Rsh16Ux64 x (Const64 <t> [int64(uint16(c))]))
 25287  	for {
 25288  		t := v.Type
 25289  		x := v_0
 25290  		if v_1.Op != OpConst16 {
 25291  			break
 25292  		}
 25293  		c := auxIntToInt16(v_1.AuxInt)
 25294  		v.reset(OpRsh16Ux64)
 25295  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 25296  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 25297  		v.AddArg2(x, v0)
 25298  		return true
 25299  	}
 25300  	// match: (Rsh16Ux16 (Const16 [0]) _)
 25301  	// result: (Const16 [0])
 25302  	for {
 25303  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 25304  			break
 25305  		}
 25306  		v.reset(OpConst16)
 25307  		v.AuxInt = int16ToAuxInt(0)
 25308  		return true
 25309  	}
 25310  	return false
 25311  }
 25312  func rewriteValuegeneric_OpRsh16Ux32(v *Value) bool {
 25313  	v_1 := v.Args[1]
 25314  	v_0 := v.Args[0]
 25315  	b := v.Block
 25316  	// match: (Rsh16Ux32 <t> x (Const32 [c]))
 25317  	// result: (Rsh16Ux64 x (Const64 <t> [int64(uint32(c))]))
 25318  	for {
 25319  		t := v.Type
 25320  		x := v_0
 25321  		if v_1.Op != OpConst32 {
 25322  			break
 25323  		}
 25324  		c := auxIntToInt32(v_1.AuxInt)
 25325  		v.reset(OpRsh16Ux64)
 25326  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 25327  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 25328  		v.AddArg2(x, v0)
 25329  		return true
 25330  	}
 25331  	// match: (Rsh16Ux32 (Const16 [0]) _)
 25332  	// result: (Const16 [0])
 25333  	for {
 25334  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 25335  			break
 25336  		}
 25337  		v.reset(OpConst16)
 25338  		v.AuxInt = int16ToAuxInt(0)
 25339  		return true
 25340  	}
 25341  	return false
 25342  }
 25343  func rewriteValuegeneric_OpRsh16Ux64(v *Value) bool {
 25344  	v_1 := v.Args[1]
 25345  	v_0 := v.Args[0]
 25346  	b := v.Block
 25347  	typ := &b.Func.Config.Types
 25348  	// match: (Rsh16Ux64 (Const16 [c]) (Const64 [d]))
 25349  	// result: (Const16 [int16(uint16(c) >> uint64(d))])
 25350  	for {
 25351  		if v_0.Op != OpConst16 {
 25352  			break
 25353  		}
 25354  		c := auxIntToInt16(v_0.AuxInt)
 25355  		if v_1.Op != OpConst64 {
 25356  			break
 25357  		}
 25358  		d := auxIntToInt64(v_1.AuxInt)
 25359  		v.reset(OpConst16)
 25360  		v.AuxInt = int16ToAuxInt(int16(uint16(c) >> uint64(d)))
 25361  		return true
 25362  	}
 25363  	// match: (Rsh16Ux64 x (Const64 [0]))
 25364  	// result: x
 25365  	for {
 25366  		x := v_0
 25367  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 25368  			break
 25369  		}
 25370  		v.copyOf(x)
 25371  		return true
 25372  	}
 25373  	// match: (Rsh16Ux64 (Const16 [0]) _)
 25374  	// result: (Const16 [0])
 25375  	for {
 25376  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 25377  			break
 25378  		}
 25379  		v.reset(OpConst16)
 25380  		v.AuxInt = int16ToAuxInt(0)
 25381  		return true
 25382  	}
 25383  	// match: (Rsh16Ux64 _ (Const64 [c]))
 25384  	// cond: uint64(c) >= 16
 25385  	// result: (Const16 [0])
 25386  	for {
 25387  		if v_1.Op != OpConst64 {
 25388  			break
 25389  		}
 25390  		c := auxIntToInt64(v_1.AuxInt)
 25391  		if !(uint64(c) >= 16) {
 25392  			break
 25393  		}
 25394  		v.reset(OpConst16)
 25395  		v.AuxInt = int16ToAuxInt(0)
 25396  		return true
 25397  	}
 25398  	// match: (Rsh16Ux64 <t> (Rsh16Ux64 x (Const64 [c])) (Const64 [d]))
 25399  	// cond: !uaddOvf(c,d)
 25400  	// result: (Rsh16Ux64 x (Const64 <t> [c+d]))
 25401  	for {
 25402  		t := v.Type
 25403  		if v_0.Op != OpRsh16Ux64 {
 25404  			break
 25405  		}
 25406  		_ = v_0.Args[1]
 25407  		x := v_0.Args[0]
 25408  		v_0_1 := v_0.Args[1]
 25409  		if v_0_1.Op != OpConst64 {
 25410  			break
 25411  		}
 25412  		c := auxIntToInt64(v_0_1.AuxInt)
 25413  		if v_1.Op != OpConst64 {
 25414  			break
 25415  		}
 25416  		d := auxIntToInt64(v_1.AuxInt)
 25417  		if !(!uaddOvf(c, d)) {
 25418  			break
 25419  		}
 25420  		v.reset(OpRsh16Ux64)
 25421  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 25422  		v0.AuxInt = int64ToAuxInt(c + d)
 25423  		v.AddArg2(x, v0)
 25424  		return true
 25425  	}
 25426  	// match: (Rsh16Ux64 (Rsh16x64 x _) (Const64 <t> [15]))
 25427  	// result: (Rsh16Ux64 x (Const64 <t> [15]))
 25428  	for {
 25429  		if v_0.Op != OpRsh16x64 {
 25430  			break
 25431  		}
 25432  		x := v_0.Args[0]
 25433  		if v_1.Op != OpConst64 {
 25434  			break
 25435  		}
 25436  		t := v_1.Type
 25437  		if auxIntToInt64(v_1.AuxInt) != 15 {
 25438  			break
 25439  		}
 25440  		v.reset(OpRsh16Ux64)
 25441  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 25442  		v0.AuxInt = int64ToAuxInt(15)
 25443  		v.AddArg2(x, v0)
 25444  		return true
 25445  	}
 25446  	// match: (Rsh16Ux64 i:(Lsh16x64 x (Const64 [c])) (Const64 [c]))
 25447  	// cond: c >= 0 && c < 16 && i.Uses == 1
 25448  	// result: (And16 x (Const16 <v.Type> [int16(^uint16(0)>>c)]))
 25449  	for {
 25450  		i := v_0
 25451  		if i.Op != OpLsh16x64 {
 25452  			break
 25453  		}
 25454  		_ = i.Args[1]
 25455  		x := i.Args[0]
 25456  		i_1 := i.Args[1]
 25457  		if i_1.Op != OpConst64 {
 25458  			break
 25459  		}
 25460  		c := auxIntToInt64(i_1.AuxInt)
 25461  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 16 && i.Uses == 1) {
 25462  			break
 25463  		}
 25464  		v.reset(OpAnd16)
 25465  		v0 := b.NewValue0(v.Pos, OpConst16, v.Type)
 25466  		v0.AuxInt = int16ToAuxInt(int16(^uint16(0) >> c))
 25467  		v.AddArg2(x, v0)
 25468  		return true
 25469  	}
 25470  	// match: (Rsh16Ux64 (Lsh16x64 (Rsh16Ux64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 25471  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 25472  	// result: (Rsh16Ux64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 25473  	for {
 25474  		if v_0.Op != OpLsh16x64 {
 25475  			break
 25476  		}
 25477  		_ = v_0.Args[1]
 25478  		v_0_0 := v_0.Args[0]
 25479  		if v_0_0.Op != OpRsh16Ux64 {
 25480  			break
 25481  		}
 25482  		_ = v_0_0.Args[1]
 25483  		x := v_0_0.Args[0]
 25484  		v_0_0_1 := v_0_0.Args[1]
 25485  		if v_0_0_1.Op != OpConst64 {
 25486  			break
 25487  		}
 25488  		c1 := auxIntToInt64(v_0_0_1.AuxInt)
 25489  		v_0_1 := v_0.Args[1]
 25490  		if v_0_1.Op != OpConst64 {
 25491  			break
 25492  		}
 25493  		c2 := auxIntToInt64(v_0_1.AuxInt)
 25494  		if v_1.Op != OpConst64 {
 25495  			break
 25496  		}
 25497  		c3 := auxIntToInt64(v_1.AuxInt)
 25498  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 25499  			break
 25500  		}
 25501  		v.reset(OpRsh16Ux64)
 25502  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 25503  		v0.AuxInt = int64ToAuxInt(c1 - c2 + c3)
 25504  		v.AddArg2(x, v0)
 25505  		return true
 25506  	}
 25507  	// match: (Rsh16Ux64 (Lsh16x64 x (Const64 [8])) (Const64 [8]))
 25508  	// result: (ZeroExt8to16 (Trunc16to8 <typ.UInt8> x))
 25509  	for {
 25510  		if v_0.Op != OpLsh16x64 {
 25511  			break
 25512  		}
 25513  		_ = v_0.Args[1]
 25514  		x := v_0.Args[0]
 25515  		v_0_1 := v_0.Args[1]
 25516  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 8 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 8 {
 25517  			break
 25518  		}
 25519  		v.reset(OpZeroExt8to16)
 25520  		v0 := b.NewValue0(v.Pos, OpTrunc16to8, typ.UInt8)
 25521  		v0.AddArg(x)
 25522  		v.AddArg(v0)
 25523  		return true
 25524  	}
 25525  	return false
 25526  }
 25527  func rewriteValuegeneric_OpRsh16Ux8(v *Value) bool {
 25528  	v_1 := v.Args[1]
 25529  	v_0 := v.Args[0]
 25530  	b := v.Block
 25531  	// match: (Rsh16Ux8 <t> x (Const8 [c]))
 25532  	// result: (Rsh16Ux64 x (Const64 <t> [int64(uint8(c))]))
 25533  	for {
 25534  		t := v.Type
 25535  		x := v_0
 25536  		if v_1.Op != OpConst8 {
 25537  			break
 25538  		}
 25539  		c := auxIntToInt8(v_1.AuxInt)
 25540  		v.reset(OpRsh16Ux64)
 25541  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 25542  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 25543  		v.AddArg2(x, v0)
 25544  		return true
 25545  	}
 25546  	// match: (Rsh16Ux8 (Const16 [0]) _)
 25547  	// result: (Const16 [0])
 25548  	for {
 25549  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 25550  			break
 25551  		}
 25552  		v.reset(OpConst16)
 25553  		v.AuxInt = int16ToAuxInt(0)
 25554  		return true
 25555  	}
 25556  	return false
 25557  }
 25558  func rewriteValuegeneric_OpRsh16x16(v *Value) bool {
 25559  	v_1 := v.Args[1]
 25560  	v_0 := v.Args[0]
 25561  	b := v.Block
 25562  	// match: (Rsh16x16 <t> x (Const16 [c]))
 25563  	// result: (Rsh16x64 x (Const64 <t> [int64(uint16(c))]))
 25564  	for {
 25565  		t := v.Type
 25566  		x := v_0
 25567  		if v_1.Op != OpConst16 {
 25568  			break
 25569  		}
 25570  		c := auxIntToInt16(v_1.AuxInt)
 25571  		v.reset(OpRsh16x64)
 25572  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 25573  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 25574  		v.AddArg2(x, v0)
 25575  		return true
 25576  	}
 25577  	// match: (Rsh16x16 (Const16 [0]) _)
 25578  	// result: (Const16 [0])
 25579  	for {
 25580  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 25581  			break
 25582  		}
 25583  		v.reset(OpConst16)
 25584  		v.AuxInt = int16ToAuxInt(0)
 25585  		return true
 25586  	}
 25587  	return false
 25588  }
 25589  func rewriteValuegeneric_OpRsh16x32(v *Value) bool {
 25590  	v_1 := v.Args[1]
 25591  	v_0 := v.Args[0]
 25592  	b := v.Block
 25593  	// match: (Rsh16x32 <t> x (Const32 [c]))
 25594  	// result: (Rsh16x64 x (Const64 <t> [int64(uint32(c))]))
 25595  	for {
 25596  		t := v.Type
 25597  		x := v_0
 25598  		if v_1.Op != OpConst32 {
 25599  			break
 25600  		}
 25601  		c := auxIntToInt32(v_1.AuxInt)
 25602  		v.reset(OpRsh16x64)
 25603  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 25604  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 25605  		v.AddArg2(x, v0)
 25606  		return true
 25607  	}
 25608  	// match: (Rsh16x32 (Const16 [0]) _)
 25609  	// result: (Const16 [0])
 25610  	for {
 25611  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 25612  			break
 25613  		}
 25614  		v.reset(OpConst16)
 25615  		v.AuxInt = int16ToAuxInt(0)
 25616  		return true
 25617  	}
 25618  	return false
 25619  }
 25620  func rewriteValuegeneric_OpRsh16x64(v *Value) bool {
 25621  	v_1 := v.Args[1]
 25622  	v_0 := v.Args[0]
 25623  	b := v.Block
 25624  	typ := &b.Func.Config.Types
 25625  	// match: (Rsh16x64 (Const16 [c]) (Const64 [d]))
 25626  	// result: (Const16 [c >> uint64(d)])
 25627  	for {
 25628  		if v_0.Op != OpConst16 {
 25629  			break
 25630  		}
 25631  		c := auxIntToInt16(v_0.AuxInt)
 25632  		if v_1.Op != OpConst64 {
 25633  			break
 25634  		}
 25635  		d := auxIntToInt64(v_1.AuxInt)
 25636  		v.reset(OpConst16)
 25637  		v.AuxInt = int16ToAuxInt(c >> uint64(d))
 25638  		return true
 25639  	}
 25640  	// match: (Rsh16x64 x (Const64 [0]))
 25641  	// result: x
 25642  	for {
 25643  		x := v_0
 25644  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 25645  			break
 25646  		}
 25647  		v.copyOf(x)
 25648  		return true
 25649  	}
 25650  	// match: (Rsh16x64 (Const16 [0]) _)
 25651  	// result: (Const16 [0])
 25652  	for {
 25653  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 25654  			break
 25655  		}
 25656  		v.reset(OpConst16)
 25657  		v.AuxInt = int16ToAuxInt(0)
 25658  		return true
 25659  	}
 25660  	// match: (Rsh16x64 <t> (Rsh16x64 x (Const64 [c])) (Const64 [d]))
 25661  	// cond: !uaddOvf(c,d)
 25662  	// result: (Rsh16x64 x (Const64 <t> [c+d]))
 25663  	for {
 25664  		t := v.Type
 25665  		if v_0.Op != OpRsh16x64 {
 25666  			break
 25667  		}
 25668  		_ = v_0.Args[1]
 25669  		x := v_0.Args[0]
 25670  		v_0_1 := v_0.Args[1]
 25671  		if v_0_1.Op != OpConst64 {
 25672  			break
 25673  		}
 25674  		c := auxIntToInt64(v_0_1.AuxInt)
 25675  		if v_1.Op != OpConst64 {
 25676  			break
 25677  		}
 25678  		d := auxIntToInt64(v_1.AuxInt)
 25679  		if !(!uaddOvf(c, d)) {
 25680  			break
 25681  		}
 25682  		v.reset(OpRsh16x64)
 25683  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 25684  		v0.AuxInt = int64ToAuxInt(c + d)
 25685  		v.AddArg2(x, v0)
 25686  		return true
 25687  	}
 25688  	// match: (Rsh16x64 (Lsh16x64 x (Const64 [8])) (Const64 [8]))
 25689  	// result: (SignExt8to16 (Trunc16to8 <typ.Int8> x))
 25690  	for {
 25691  		if v_0.Op != OpLsh16x64 {
 25692  			break
 25693  		}
 25694  		_ = v_0.Args[1]
 25695  		x := v_0.Args[0]
 25696  		v_0_1 := v_0.Args[1]
 25697  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 8 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 8 {
 25698  			break
 25699  		}
 25700  		v.reset(OpSignExt8to16)
 25701  		v0 := b.NewValue0(v.Pos, OpTrunc16to8, typ.Int8)
 25702  		v0.AddArg(x)
 25703  		v.AddArg(v0)
 25704  		return true
 25705  	}
 25706  	return false
 25707  }
 25708  func rewriteValuegeneric_OpRsh16x8(v *Value) bool {
 25709  	v_1 := v.Args[1]
 25710  	v_0 := v.Args[0]
 25711  	b := v.Block
 25712  	// match: (Rsh16x8 <t> x (Const8 [c]))
 25713  	// result: (Rsh16x64 x (Const64 <t> [int64(uint8(c))]))
 25714  	for {
 25715  		t := v.Type
 25716  		x := v_0
 25717  		if v_1.Op != OpConst8 {
 25718  			break
 25719  		}
 25720  		c := auxIntToInt8(v_1.AuxInt)
 25721  		v.reset(OpRsh16x64)
 25722  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 25723  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 25724  		v.AddArg2(x, v0)
 25725  		return true
 25726  	}
 25727  	// match: (Rsh16x8 (Const16 [0]) _)
 25728  	// result: (Const16 [0])
 25729  	for {
 25730  		if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 25731  			break
 25732  		}
 25733  		v.reset(OpConst16)
 25734  		v.AuxInt = int16ToAuxInt(0)
 25735  		return true
 25736  	}
 25737  	return false
 25738  }
 25739  func rewriteValuegeneric_OpRsh32Ux16(v *Value) bool {
 25740  	v_1 := v.Args[1]
 25741  	v_0 := v.Args[0]
 25742  	b := v.Block
 25743  	// match: (Rsh32Ux16 <t> x (Const16 [c]))
 25744  	// result: (Rsh32Ux64 x (Const64 <t> [int64(uint16(c))]))
 25745  	for {
 25746  		t := v.Type
 25747  		x := v_0
 25748  		if v_1.Op != OpConst16 {
 25749  			break
 25750  		}
 25751  		c := auxIntToInt16(v_1.AuxInt)
 25752  		v.reset(OpRsh32Ux64)
 25753  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 25754  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 25755  		v.AddArg2(x, v0)
 25756  		return true
 25757  	}
 25758  	// match: (Rsh32Ux16 (Const32 [0]) _)
 25759  	// result: (Const32 [0])
 25760  	for {
 25761  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 25762  			break
 25763  		}
 25764  		v.reset(OpConst32)
 25765  		v.AuxInt = int32ToAuxInt(0)
 25766  		return true
 25767  	}
 25768  	return false
 25769  }
 25770  func rewriteValuegeneric_OpRsh32Ux32(v *Value) bool {
 25771  	v_1 := v.Args[1]
 25772  	v_0 := v.Args[0]
 25773  	b := v.Block
 25774  	// match: (Rsh32Ux32 <t> x (Const32 [c]))
 25775  	// result: (Rsh32Ux64 x (Const64 <t> [int64(uint32(c))]))
 25776  	for {
 25777  		t := v.Type
 25778  		x := v_0
 25779  		if v_1.Op != OpConst32 {
 25780  			break
 25781  		}
 25782  		c := auxIntToInt32(v_1.AuxInt)
 25783  		v.reset(OpRsh32Ux64)
 25784  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 25785  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 25786  		v.AddArg2(x, v0)
 25787  		return true
 25788  	}
 25789  	// match: (Rsh32Ux32 (Const32 [0]) _)
 25790  	// result: (Const32 [0])
 25791  	for {
 25792  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 25793  			break
 25794  		}
 25795  		v.reset(OpConst32)
 25796  		v.AuxInt = int32ToAuxInt(0)
 25797  		return true
 25798  	}
 25799  	return false
 25800  }
 25801  func rewriteValuegeneric_OpRsh32Ux64(v *Value) bool {
 25802  	v_1 := v.Args[1]
 25803  	v_0 := v.Args[0]
 25804  	b := v.Block
 25805  	typ := &b.Func.Config.Types
 25806  	// match: (Rsh32Ux64 (Const32 [c]) (Const64 [d]))
 25807  	// result: (Const32 [int32(uint32(c) >> uint64(d))])
 25808  	for {
 25809  		if v_0.Op != OpConst32 {
 25810  			break
 25811  		}
 25812  		c := auxIntToInt32(v_0.AuxInt)
 25813  		if v_1.Op != OpConst64 {
 25814  			break
 25815  		}
 25816  		d := auxIntToInt64(v_1.AuxInt)
 25817  		v.reset(OpConst32)
 25818  		v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d)))
 25819  		return true
 25820  	}
 25821  	// match: (Rsh32Ux64 x (Const64 [0]))
 25822  	// result: x
 25823  	for {
 25824  		x := v_0
 25825  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 25826  			break
 25827  		}
 25828  		v.copyOf(x)
 25829  		return true
 25830  	}
 25831  	// match: (Rsh32Ux64 (Const32 [0]) _)
 25832  	// result: (Const32 [0])
 25833  	for {
 25834  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 25835  			break
 25836  		}
 25837  		v.reset(OpConst32)
 25838  		v.AuxInt = int32ToAuxInt(0)
 25839  		return true
 25840  	}
 25841  	// match: (Rsh32Ux64 _ (Const64 [c]))
 25842  	// cond: uint64(c) >= 32
 25843  	// result: (Const32 [0])
 25844  	for {
 25845  		if v_1.Op != OpConst64 {
 25846  			break
 25847  		}
 25848  		c := auxIntToInt64(v_1.AuxInt)
 25849  		if !(uint64(c) >= 32) {
 25850  			break
 25851  		}
 25852  		v.reset(OpConst32)
 25853  		v.AuxInt = int32ToAuxInt(0)
 25854  		return true
 25855  	}
 25856  	// match: (Rsh32Ux64 <t> (Rsh32Ux64 x (Const64 [c])) (Const64 [d]))
 25857  	// cond: !uaddOvf(c,d)
 25858  	// result: (Rsh32Ux64 x (Const64 <t> [c+d]))
 25859  	for {
 25860  		t := v.Type
 25861  		if v_0.Op != OpRsh32Ux64 {
 25862  			break
 25863  		}
 25864  		_ = v_0.Args[1]
 25865  		x := v_0.Args[0]
 25866  		v_0_1 := v_0.Args[1]
 25867  		if v_0_1.Op != OpConst64 {
 25868  			break
 25869  		}
 25870  		c := auxIntToInt64(v_0_1.AuxInt)
 25871  		if v_1.Op != OpConst64 {
 25872  			break
 25873  		}
 25874  		d := auxIntToInt64(v_1.AuxInt)
 25875  		if !(!uaddOvf(c, d)) {
 25876  			break
 25877  		}
 25878  		v.reset(OpRsh32Ux64)
 25879  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 25880  		v0.AuxInt = int64ToAuxInt(c + d)
 25881  		v.AddArg2(x, v0)
 25882  		return true
 25883  	}
 25884  	// match: (Rsh32Ux64 (Rsh32x64 x _) (Const64 <t> [31]))
 25885  	// result: (Rsh32Ux64 x (Const64 <t> [31]))
 25886  	for {
 25887  		if v_0.Op != OpRsh32x64 {
 25888  			break
 25889  		}
 25890  		x := v_0.Args[0]
 25891  		if v_1.Op != OpConst64 {
 25892  			break
 25893  		}
 25894  		t := v_1.Type
 25895  		if auxIntToInt64(v_1.AuxInt) != 31 {
 25896  			break
 25897  		}
 25898  		v.reset(OpRsh32Ux64)
 25899  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 25900  		v0.AuxInt = int64ToAuxInt(31)
 25901  		v.AddArg2(x, v0)
 25902  		return true
 25903  	}
 25904  	// match: (Rsh32Ux64 i:(Lsh32x64 x (Const64 [c])) (Const64 [c]))
 25905  	// cond: c >= 0 && c < 32 && i.Uses == 1
 25906  	// result: (And32 x (Const32 <v.Type> [int32(^uint32(0)>>c)]))
 25907  	for {
 25908  		i := v_0
 25909  		if i.Op != OpLsh32x64 {
 25910  			break
 25911  		}
 25912  		_ = i.Args[1]
 25913  		x := i.Args[0]
 25914  		i_1 := i.Args[1]
 25915  		if i_1.Op != OpConst64 {
 25916  			break
 25917  		}
 25918  		c := auxIntToInt64(i_1.AuxInt)
 25919  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 32 && i.Uses == 1) {
 25920  			break
 25921  		}
 25922  		v.reset(OpAnd32)
 25923  		v0 := b.NewValue0(v.Pos, OpConst32, v.Type)
 25924  		v0.AuxInt = int32ToAuxInt(int32(^uint32(0) >> c))
 25925  		v.AddArg2(x, v0)
 25926  		return true
 25927  	}
 25928  	// match: (Rsh32Ux64 (Lsh32x64 (Rsh32Ux64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 25929  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 25930  	// result: (Rsh32Ux64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 25931  	for {
 25932  		if v_0.Op != OpLsh32x64 {
 25933  			break
 25934  		}
 25935  		_ = v_0.Args[1]
 25936  		v_0_0 := v_0.Args[0]
 25937  		if v_0_0.Op != OpRsh32Ux64 {
 25938  			break
 25939  		}
 25940  		_ = v_0_0.Args[1]
 25941  		x := v_0_0.Args[0]
 25942  		v_0_0_1 := v_0_0.Args[1]
 25943  		if v_0_0_1.Op != OpConst64 {
 25944  			break
 25945  		}
 25946  		c1 := auxIntToInt64(v_0_0_1.AuxInt)
 25947  		v_0_1 := v_0.Args[1]
 25948  		if v_0_1.Op != OpConst64 {
 25949  			break
 25950  		}
 25951  		c2 := auxIntToInt64(v_0_1.AuxInt)
 25952  		if v_1.Op != OpConst64 {
 25953  			break
 25954  		}
 25955  		c3 := auxIntToInt64(v_1.AuxInt)
 25956  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 25957  			break
 25958  		}
 25959  		v.reset(OpRsh32Ux64)
 25960  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 25961  		v0.AuxInt = int64ToAuxInt(c1 - c2 + c3)
 25962  		v.AddArg2(x, v0)
 25963  		return true
 25964  	}
 25965  	// match: (Rsh32Ux64 (Lsh32x64 x (Const64 [24])) (Const64 [24]))
 25966  	// result: (ZeroExt8to32 (Trunc32to8 <typ.UInt8> x))
 25967  	for {
 25968  		if v_0.Op != OpLsh32x64 {
 25969  			break
 25970  		}
 25971  		_ = v_0.Args[1]
 25972  		x := v_0.Args[0]
 25973  		v_0_1 := v_0.Args[1]
 25974  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 24 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 24 {
 25975  			break
 25976  		}
 25977  		v.reset(OpZeroExt8to32)
 25978  		v0 := b.NewValue0(v.Pos, OpTrunc32to8, typ.UInt8)
 25979  		v0.AddArg(x)
 25980  		v.AddArg(v0)
 25981  		return true
 25982  	}
 25983  	// match: (Rsh32Ux64 (Lsh32x64 x (Const64 [16])) (Const64 [16]))
 25984  	// result: (ZeroExt16to32 (Trunc32to16 <typ.UInt16> x))
 25985  	for {
 25986  		if v_0.Op != OpLsh32x64 {
 25987  			break
 25988  		}
 25989  		_ = v_0.Args[1]
 25990  		x := v_0.Args[0]
 25991  		v_0_1 := v_0.Args[1]
 25992  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 16 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 16 {
 25993  			break
 25994  		}
 25995  		v.reset(OpZeroExt16to32)
 25996  		v0 := b.NewValue0(v.Pos, OpTrunc32to16, typ.UInt16)
 25997  		v0.AddArg(x)
 25998  		v.AddArg(v0)
 25999  		return true
 26000  	}
 26001  	return false
 26002  }
 26003  func rewriteValuegeneric_OpRsh32Ux8(v *Value) bool {
 26004  	v_1 := v.Args[1]
 26005  	v_0 := v.Args[0]
 26006  	b := v.Block
 26007  	// match: (Rsh32Ux8 <t> x (Const8 [c]))
 26008  	// result: (Rsh32Ux64 x (Const64 <t> [int64(uint8(c))]))
 26009  	for {
 26010  		t := v.Type
 26011  		x := v_0
 26012  		if v_1.Op != OpConst8 {
 26013  			break
 26014  		}
 26015  		c := auxIntToInt8(v_1.AuxInt)
 26016  		v.reset(OpRsh32Ux64)
 26017  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 26018  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 26019  		v.AddArg2(x, v0)
 26020  		return true
 26021  	}
 26022  	// match: (Rsh32Ux8 (Const32 [0]) _)
 26023  	// result: (Const32 [0])
 26024  	for {
 26025  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 26026  			break
 26027  		}
 26028  		v.reset(OpConst32)
 26029  		v.AuxInt = int32ToAuxInt(0)
 26030  		return true
 26031  	}
 26032  	return false
 26033  }
 26034  func rewriteValuegeneric_OpRsh32x16(v *Value) bool {
 26035  	v_1 := v.Args[1]
 26036  	v_0 := v.Args[0]
 26037  	b := v.Block
 26038  	// match: (Rsh32x16 <t> x (Const16 [c]))
 26039  	// result: (Rsh32x64 x (Const64 <t> [int64(uint16(c))]))
 26040  	for {
 26041  		t := v.Type
 26042  		x := v_0
 26043  		if v_1.Op != OpConst16 {
 26044  			break
 26045  		}
 26046  		c := auxIntToInt16(v_1.AuxInt)
 26047  		v.reset(OpRsh32x64)
 26048  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 26049  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 26050  		v.AddArg2(x, v0)
 26051  		return true
 26052  	}
 26053  	// match: (Rsh32x16 (Const32 [0]) _)
 26054  	// result: (Const32 [0])
 26055  	for {
 26056  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 26057  			break
 26058  		}
 26059  		v.reset(OpConst32)
 26060  		v.AuxInt = int32ToAuxInt(0)
 26061  		return true
 26062  	}
 26063  	return false
 26064  }
 26065  func rewriteValuegeneric_OpRsh32x32(v *Value) bool {
 26066  	v_1 := v.Args[1]
 26067  	v_0 := v.Args[0]
 26068  	b := v.Block
 26069  	// match: (Rsh32x32 <t> x (Const32 [c]))
 26070  	// result: (Rsh32x64 x (Const64 <t> [int64(uint32(c))]))
 26071  	for {
 26072  		t := v.Type
 26073  		x := v_0
 26074  		if v_1.Op != OpConst32 {
 26075  			break
 26076  		}
 26077  		c := auxIntToInt32(v_1.AuxInt)
 26078  		v.reset(OpRsh32x64)
 26079  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 26080  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 26081  		v.AddArg2(x, v0)
 26082  		return true
 26083  	}
 26084  	// match: (Rsh32x32 (Const32 [0]) _)
 26085  	// result: (Const32 [0])
 26086  	for {
 26087  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 26088  			break
 26089  		}
 26090  		v.reset(OpConst32)
 26091  		v.AuxInt = int32ToAuxInt(0)
 26092  		return true
 26093  	}
 26094  	return false
 26095  }
 26096  func rewriteValuegeneric_OpRsh32x64(v *Value) bool {
 26097  	v_1 := v.Args[1]
 26098  	v_0 := v.Args[0]
 26099  	b := v.Block
 26100  	typ := &b.Func.Config.Types
 26101  	// match: (Rsh32x64 (Const32 [c]) (Const64 [d]))
 26102  	// result: (Const32 [c >> uint64(d)])
 26103  	for {
 26104  		if v_0.Op != OpConst32 {
 26105  			break
 26106  		}
 26107  		c := auxIntToInt32(v_0.AuxInt)
 26108  		if v_1.Op != OpConst64 {
 26109  			break
 26110  		}
 26111  		d := auxIntToInt64(v_1.AuxInt)
 26112  		v.reset(OpConst32)
 26113  		v.AuxInt = int32ToAuxInt(c >> uint64(d))
 26114  		return true
 26115  	}
 26116  	// match: (Rsh32x64 x (Const64 [0]))
 26117  	// result: x
 26118  	for {
 26119  		x := v_0
 26120  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 26121  			break
 26122  		}
 26123  		v.copyOf(x)
 26124  		return true
 26125  	}
 26126  	// match: (Rsh32x64 (Const32 [0]) _)
 26127  	// result: (Const32 [0])
 26128  	for {
 26129  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 26130  			break
 26131  		}
 26132  		v.reset(OpConst32)
 26133  		v.AuxInt = int32ToAuxInt(0)
 26134  		return true
 26135  	}
 26136  	// match: (Rsh32x64 <t> (Rsh32x64 x (Const64 [c])) (Const64 [d]))
 26137  	// cond: !uaddOvf(c,d)
 26138  	// result: (Rsh32x64 x (Const64 <t> [c+d]))
 26139  	for {
 26140  		t := v.Type
 26141  		if v_0.Op != OpRsh32x64 {
 26142  			break
 26143  		}
 26144  		_ = v_0.Args[1]
 26145  		x := v_0.Args[0]
 26146  		v_0_1 := v_0.Args[1]
 26147  		if v_0_1.Op != OpConst64 {
 26148  			break
 26149  		}
 26150  		c := auxIntToInt64(v_0_1.AuxInt)
 26151  		if v_1.Op != OpConst64 {
 26152  			break
 26153  		}
 26154  		d := auxIntToInt64(v_1.AuxInt)
 26155  		if !(!uaddOvf(c, d)) {
 26156  			break
 26157  		}
 26158  		v.reset(OpRsh32x64)
 26159  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 26160  		v0.AuxInt = int64ToAuxInt(c + d)
 26161  		v.AddArg2(x, v0)
 26162  		return true
 26163  	}
 26164  	// match: (Rsh32x64 (Lsh32x64 x (Const64 [24])) (Const64 [24]))
 26165  	// result: (SignExt8to32 (Trunc32to8 <typ.Int8> x))
 26166  	for {
 26167  		if v_0.Op != OpLsh32x64 {
 26168  			break
 26169  		}
 26170  		_ = v_0.Args[1]
 26171  		x := v_0.Args[0]
 26172  		v_0_1 := v_0.Args[1]
 26173  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 24 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 24 {
 26174  			break
 26175  		}
 26176  		v.reset(OpSignExt8to32)
 26177  		v0 := b.NewValue0(v.Pos, OpTrunc32to8, typ.Int8)
 26178  		v0.AddArg(x)
 26179  		v.AddArg(v0)
 26180  		return true
 26181  	}
 26182  	// match: (Rsh32x64 (Lsh32x64 x (Const64 [16])) (Const64 [16]))
 26183  	// result: (SignExt16to32 (Trunc32to16 <typ.Int16> x))
 26184  	for {
 26185  		if v_0.Op != OpLsh32x64 {
 26186  			break
 26187  		}
 26188  		_ = v_0.Args[1]
 26189  		x := v_0.Args[0]
 26190  		v_0_1 := v_0.Args[1]
 26191  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 16 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 16 {
 26192  			break
 26193  		}
 26194  		v.reset(OpSignExt16to32)
 26195  		v0 := b.NewValue0(v.Pos, OpTrunc32to16, typ.Int16)
 26196  		v0.AddArg(x)
 26197  		v.AddArg(v0)
 26198  		return true
 26199  	}
 26200  	return false
 26201  }
 26202  func rewriteValuegeneric_OpRsh32x8(v *Value) bool {
 26203  	v_1 := v.Args[1]
 26204  	v_0 := v.Args[0]
 26205  	b := v.Block
 26206  	// match: (Rsh32x8 <t> x (Const8 [c]))
 26207  	// result: (Rsh32x64 x (Const64 <t> [int64(uint8(c))]))
 26208  	for {
 26209  		t := v.Type
 26210  		x := v_0
 26211  		if v_1.Op != OpConst8 {
 26212  			break
 26213  		}
 26214  		c := auxIntToInt8(v_1.AuxInt)
 26215  		v.reset(OpRsh32x64)
 26216  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 26217  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 26218  		v.AddArg2(x, v0)
 26219  		return true
 26220  	}
 26221  	// match: (Rsh32x8 (Const32 [0]) _)
 26222  	// result: (Const32 [0])
 26223  	for {
 26224  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 26225  			break
 26226  		}
 26227  		v.reset(OpConst32)
 26228  		v.AuxInt = int32ToAuxInt(0)
 26229  		return true
 26230  	}
 26231  	return false
 26232  }
 26233  func rewriteValuegeneric_OpRsh64Ux16(v *Value) bool {
 26234  	v_1 := v.Args[1]
 26235  	v_0 := v.Args[0]
 26236  	b := v.Block
 26237  	// match: (Rsh64Ux16 <t> x (Const16 [c]))
 26238  	// result: (Rsh64Ux64 x (Const64 <t> [int64(uint16(c))]))
 26239  	for {
 26240  		t := v.Type
 26241  		x := v_0
 26242  		if v_1.Op != OpConst16 {
 26243  			break
 26244  		}
 26245  		c := auxIntToInt16(v_1.AuxInt)
 26246  		v.reset(OpRsh64Ux64)
 26247  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 26248  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 26249  		v.AddArg2(x, v0)
 26250  		return true
 26251  	}
 26252  	// match: (Rsh64Ux16 (Const64 [0]) _)
 26253  	// result: (Const64 [0])
 26254  	for {
 26255  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 26256  			break
 26257  		}
 26258  		v.reset(OpConst64)
 26259  		v.AuxInt = int64ToAuxInt(0)
 26260  		return true
 26261  	}
 26262  	return false
 26263  }
 26264  func rewriteValuegeneric_OpRsh64Ux32(v *Value) bool {
 26265  	v_1 := v.Args[1]
 26266  	v_0 := v.Args[0]
 26267  	b := v.Block
 26268  	// match: (Rsh64Ux32 <t> x (Const32 [c]))
 26269  	// result: (Rsh64Ux64 x (Const64 <t> [int64(uint32(c))]))
 26270  	for {
 26271  		t := v.Type
 26272  		x := v_0
 26273  		if v_1.Op != OpConst32 {
 26274  			break
 26275  		}
 26276  		c := auxIntToInt32(v_1.AuxInt)
 26277  		v.reset(OpRsh64Ux64)
 26278  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 26279  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 26280  		v.AddArg2(x, v0)
 26281  		return true
 26282  	}
 26283  	// match: (Rsh64Ux32 (Const64 [0]) _)
 26284  	// result: (Const64 [0])
 26285  	for {
 26286  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 26287  			break
 26288  		}
 26289  		v.reset(OpConst64)
 26290  		v.AuxInt = int64ToAuxInt(0)
 26291  		return true
 26292  	}
 26293  	return false
 26294  }
 26295  func rewriteValuegeneric_OpRsh64Ux64(v *Value) bool {
 26296  	v_1 := v.Args[1]
 26297  	v_0 := v.Args[0]
 26298  	b := v.Block
 26299  	typ := &b.Func.Config.Types
 26300  	// match: (Rsh64Ux64 (Const64 [c]) (Const64 [d]))
 26301  	// result: (Const64 [int64(uint64(c) >> uint64(d))])
 26302  	for {
 26303  		if v_0.Op != OpConst64 {
 26304  			break
 26305  		}
 26306  		c := auxIntToInt64(v_0.AuxInt)
 26307  		if v_1.Op != OpConst64 {
 26308  			break
 26309  		}
 26310  		d := auxIntToInt64(v_1.AuxInt)
 26311  		v.reset(OpConst64)
 26312  		v.AuxInt = int64ToAuxInt(int64(uint64(c) >> uint64(d)))
 26313  		return true
 26314  	}
 26315  	// match: (Rsh64Ux64 x (Const64 [0]))
 26316  	// result: x
 26317  	for {
 26318  		x := v_0
 26319  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 26320  			break
 26321  		}
 26322  		v.copyOf(x)
 26323  		return true
 26324  	}
 26325  	// match: (Rsh64Ux64 (Const64 [0]) _)
 26326  	// result: (Const64 [0])
 26327  	for {
 26328  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 26329  			break
 26330  		}
 26331  		v.reset(OpConst64)
 26332  		v.AuxInt = int64ToAuxInt(0)
 26333  		return true
 26334  	}
 26335  	// match: (Rsh64Ux64 _ (Const64 [c]))
 26336  	// cond: uint64(c) >= 64
 26337  	// result: (Const64 [0])
 26338  	for {
 26339  		if v_1.Op != OpConst64 {
 26340  			break
 26341  		}
 26342  		c := auxIntToInt64(v_1.AuxInt)
 26343  		if !(uint64(c) >= 64) {
 26344  			break
 26345  		}
 26346  		v.reset(OpConst64)
 26347  		v.AuxInt = int64ToAuxInt(0)
 26348  		return true
 26349  	}
 26350  	// match: (Rsh64Ux64 <t> (Rsh64Ux64 x (Const64 [c])) (Const64 [d]))
 26351  	// cond: !uaddOvf(c,d)
 26352  	// result: (Rsh64Ux64 x (Const64 <t> [c+d]))
 26353  	for {
 26354  		t := v.Type
 26355  		if v_0.Op != OpRsh64Ux64 {
 26356  			break
 26357  		}
 26358  		_ = v_0.Args[1]
 26359  		x := v_0.Args[0]
 26360  		v_0_1 := v_0.Args[1]
 26361  		if v_0_1.Op != OpConst64 {
 26362  			break
 26363  		}
 26364  		c := auxIntToInt64(v_0_1.AuxInt)
 26365  		if v_1.Op != OpConst64 {
 26366  			break
 26367  		}
 26368  		d := auxIntToInt64(v_1.AuxInt)
 26369  		if !(!uaddOvf(c, d)) {
 26370  			break
 26371  		}
 26372  		v.reset(OpRsh64Ux64)
 26373  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 26374  		v0.AuxInt = int64ToAuxInt(c + d)
 26375  		v.AddArg2(x, v0)
 26376  		return true
 26377  	}
 26378  	// match: (Rsh64Ux64 (Rsh64x64 x _) (Const64 <t> [63]))
 26379  	// result: (Rsh64Ux64 x (Const64 <t> [63]))
 26380  	for {
 26381  		if v_0.Op != OpRsh64x64 {
 26382  			break
 26383  		}
 26384  		x := v_0.Args[0]
 26385  		if v_1.Op != OpConst64 {
 26386  			break
 26387  		}
 26388  		t := v_1.Type
 26389  		if auxIntToInt64(v_1.AuxInt) != 63 {
 26390  			break
 26391  		}
 26392  		v.reset(OpRsh64Ux64)
 26393  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 26394  		v0.AuxInt = int64ToAuxInt(63)
 26395  		v.AddArg2(x, v0)
 26396  		return true
 26397  	}
 26398  	// match: (Rsh64Ux64 i:(Lsh64x64 x (Const64 [c])) (Const64 [c]))
 26399  	// cond: c >= 0 && c < 64 && i.Uses == 1
 26400  	// result: (And64 x (Const64 <v.Type> [int64(^uint64(0)>>c)]))
 26401  	for {
 26402  		i := v_0
 26403  		if i.Op != OpLsh64x64 {
 26404  			break
 26405  		}
 26406  		_ = i.Args[1]
 26407  		x := i.Args[0]
 26408  		i_1 := i.Args[1]
 26409  		if i_1.Op != OpConst64 {
 26410  			break
 26411  		}
 26412  		c := auxIntToInt64(i_1.AuxInt)
 26413  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 64 && i.Uses == 1) {
 26414  			break
 26415  		}
 26416  		v.reset(OpAnd64)
 26417  		v0 := b.NewValue0(v.Pos, OpConst64, v.Type)
 26418  		v0.AuxInt = int64ToAuxInt(int64(^uint64(0) >> c))
 26419  		v.AddArg2(x, v0)
 26420  		return true
 26421  	}
 26422  	// match: (Rsh64Ux64 (Lsh64x64 (Rsh64Ux64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 26423  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 26424  	// result: (Rsh64Ux64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 26425  	for {
 26426  		if v_0.Op != OpLsh64x64 {
 26427  			break
 26428  		}
 26429  		_ = v_0.Args[1]
 26430  		v_0_0 := v_0.Args[0]
 26431  		if v_0_0.Op != OpRsh64Ux64 {
 26432  			break
 26433  		}
 26434  		_ = v_0_0.Args[1]
 26435  		x := v_0_0.Args[0]
 26436  		v_0_0_1 := v_0_0.Args[1]
 26437  		if v_0_0_1.Op != OpConst64 {
 26438  			break
 26439  		}
 26440  		c1 := auxIntToInt64(v_0_0_1.AuxInt)
 26441  		v_0_1 := v_0.Args[1]
 26442  		if v_0_1.Op != OpConst64 {
 26443  			break
 26444  		}
 26445  		c2 := auxIntToInt64(v_0_1.AuxInt)
 26446  		if v_1.Op != OpConst64 {
 26447  			break
 26448  		}
 26449  		c3 := auxIntToInt64(v_1.AuxInt)
 26450  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 26451  			break
 26452  		}
 26453  		v.reset(OpRsh64Ux64)
 26454  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 26455  		v0.AuxInt = int64ToAuxInt(c1 - c2 + c3)
 26456  		v.AddArg2(x, v0)
 26457  		return true
 26458  	}
 26459  	// match: (Rsh64Ux64 (Lsh64x64 x (Const64 [56])) (Const64 [56]))
 26460  	// result: (ZeroExt8to64 (Trunc64to8 <typ.UInt8> x))
 26461  	for {
 26462  		if v_0.Op != OpLsh64x64 {
 26463  			break
 26464  		}
 26465  		_ = v_0.Args[1]
 26466  		x := v_0.Args[0]
 26467  		v_0_1 := v_0.Args[1]
 26468  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 56 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 56 {
 26469  			break
 26470  		}
 26471  		v.reset(OpZeroExt8to64)
 26472  		v0 := b.NewValue0(v.Pos, OpTrunc64to8, typ.UInt8)
 26473  		v0.AddArg(x)
 26474  		v.AddArg(v0)
 26475  		return true
 26476  	}
 26477  	// match: (Rsh64Ux64 (Lsh64x64 x (Const64 [48])) (Const64 [48]))
 26478  	// result: (ZeroExt16to64 (Trunc64to16 <typ.UInt16> x))
 26479  	for {
 26480  		if v_0.Op != OpLsh64x64 {
 26481  			break
 26482  		}
 26483  		_ = v_0.Args[1]
 26484  		x := v_0.Args[0]
 26485  		v_0_1 := v_0.Args[1]
 26486  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 48 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 48 {
 26487  			break
 26488  		}
 26489  		v.reset(OpZeroExt16to64)
 26490  		v0 := b.NewValue0(v.Pos, OpTrunc64to16, typ.UInt16)
 26491  		v0.AddArg(x)
 26492  		v.AddArg(v0)
 26493  		return true
 26494  	}
 26495  	// match: (Rsh64Ux64 (Lsh64x64 x (Const64 [32])) (Const64 [32]))
 26496  	// result: (ZeroExt32to64 (Trunc64to32 <typ.UInt32> x))
 26497  	for {
 26498  		if v_0.Op != OpLsh64x64 {
 26499  			break
 26500  		}
 26501  		_ = v_0.Args[1]
 26502  		x := v_0.Args[0]
 26503  		v_0_1 := v_0.Args[1]
 26504  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 32 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 32 {
 26505  			break
 26506  		}
 26507  		v.reset(OpZeroExt32to64)
 26508  		v0 := b.NewValue0(v.Pos, OpTrunc64to32, typ.UInt32)
 26509  		v0.AddArg(x)
 26510  		v.AddArg(v0)
 26511  		return true
 26512  	}
 26513  	return false
 26514  }
 26515  func rewriteValuegeneric_OpRsh64Ux8(v *Value) bool {
 26516  	v_1 := v.Args[1]
 26517  	v_0 := v.Args[0]
 26518  	b := v.Block
 26519  	// match: (Rsh64Ux8 <t> x (Const8 [c]))
 26520  	// result: (Rsh64Ux64 x (Const64 <t> [int64(uint8(c))]))
 26521  	for {
 26522  		t := v.Type
 26523  		x := v_0
 26524  		if v_1.Op != OpConst8 {
 26525  			break
 26526  		}
 26527  		c := auxIntToInt8(v_1.AuxInt)
 26528  		v.reset(OpRsh64Ux64)
 26529  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 26530  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 26531  		v.AddArg2(x, v0)
 26532  		return true
 26533  	}
 26534  	// match: (Rsh64Ux8 (Const64 [0]) _)
 26535  	// result: (Const64 [0])
 26536  	for {
 26537  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 26538  			break
 26539  		}
 26540  		v.reset(OpConst64)
 26541  		v.AuxInt = int64ToAuxInt(0)
 26542  		return true
 26543  	}
 26544  	return false
 26545  }
 26546  func rewriteValuegeneric_OpRsh64x16(v *Value) bool {
 26547  	v_1 := v.Args[1]
 26548  	v_0 := v.Args[0]
 26549  	b := v.Block
 26550  	// match: (Rsh64x16 <t> x (Const16 [c]))
 26551  	// result: (Rsh64x64 x (Const64 <t> [int64(uint16(c))]))
 26552  	for {
 26553  		t := v.Type
 26554  		x := v_0
 26555  		if v_1.Op != OpConst16 {
 26556  			break
 26557  		}
 26558  		c := auxIntToInt16(v_1.AuxInt)
 26559  		v.reset(OpRsh64x64)
 26560  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 26561  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 26562  		v.AddArg2(x, v0)
 26563  		return true
 26564  	}
 26565  	// match: (Rsh64x16 (Const64 [0]) _)
 26566  	// result: (Const64 [0])
 26567  	for {
 26568  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 26569  			break
 26570  		}
 26571  		v.reset(OpConst64)
 26572  		v.AuxInt = int64ToAuxInt(0)
 26573  		return true
 26574  	}
 26575  	return false
 26576  }
 26577  func rewriteValuegeneric_OpRsh64x32(v *Value) bool {
 26578  	v_1 := v.Args[1]
 26579  	v_0 := v.Args[0]
 26580  	b := v.Block
 26581  	// match: (Rsh64x32 <t> x (Const32 [c]))
 26582  	// result: (Rsh64x64 x (Const64 <t> [int64(uint32(c))]))
 26583  	for {
 26584  		t := v.Type
 26585  		x := v_0
 26586  		if v_1.Op != OpConst32 {
 26587  			break
 26588  		}
 26589  		c := auxIntToInt32(v_1.AuxInt)
 26590  		v.reset(OpRsh64x64)
 26591  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 26592  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 26593  		v.AddArg2(x, v0)
 26594  		return true
 26595  	}
 26596  	// match: (Rsh64x32 (Const64 [0]) _)
 26597  	// result: (Const64 [0])
 26598  	for {
 26599  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 26600  			break
 26601  		}
 26602  		v.reset(OpConst64)
 26603  		v.AuxInt = int64ToAuxInt(0)
 26604  		return true
 26605  	}
 26606  	return false
 26607  }
 26608  func rewriteValuegeneric_OpRsh64x64(v *Value) bool {
 26609  	v_1 := v.Args[1]
 26610  	v_0 := v.Args[0]
 26611  	b := v.Block
 26612  	typ := &b.Func.Config.Types
 26613  	// match: (Rsh64x64 (Const64 [c]) (Const64 [d]))
 26614  	// result: (Const64 [c >> uint64(d)])
 26615  	for {
 26616  		if v_0.Op != OpConst64 {
 26617  			break
 26618  		}
 26619  		c := auxIntToInt64(v_0.AuxInt)
 26620  		if v_1.Op != OpConst64 {
 26621  			break
 26622  		}
 26623  		d := auxIntToInt64(v_1.AuxInt)
 26624  		v.reset(OpConst64)
 26625  		v.AuxInt = int64ToAuxInt(c >> uint64(d))
 26626  		return true
 26627  	}
 26628  	// match: (Rsh64x64 x (Const64 [0]))
 26629  	// result: x
 26630  	for {
 26631  		x := v_0
 26632  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 26633  			break
 26634  		}
 26635  		v.copyOf(x)
 26636  		return true
 26637  	}
 26638  	// match: (Rsh64x64 (Const64 [0]) _)
 26639  	// result: (Const64 [0])
 26640  	for {
 26641  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 26642  			break
 26643  		}
 26644  		v.reset(OpConst64)
 26645  		v.AuxInt = int64ToAuxInt(0)
 26646  		return true
 26647  	}
 26648  	// match: (Rsh64x64 <t> (Rsh64x64 x (Const64 [c])) (Const64 [d]))
 26649  	// cond: !uaddOvf(c,d)
 26650  	// result: (Rsh64x64 x (Const64 <t> [c+d]))
 26651  	for {
 26652  		t := v.Type
 26653  		if v_0.Op != OpRsh64x64 {
 26654  			break
 26655  		}
 26656  		_ = v_0.Args[1]
 26657  		x := v_0.Args[0]
 26658  		v_0_1 := v_0.Args[1]
 26659  		if v_0_1.Op != OpConst64 {
 26660  			break
 26661  		}
 26662  		c := auxIntToInt64(v_0_1.AuxInt)
 26663  		if v_1.Op != OpConst64 {
 26664  			break
 26665  		}
 26666  		d := auxIntToInt64(v_1.AuxInt)
 26667  		if !(!uaddOvf(c, d)) {
 26668  			break
 26669  		}
 26670  		v.reset(OpRsh64x64)
 26671  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 26672  		v0.AuxInt = int64ToAuxInt(c + d)
 26673  		v.AddArg2(x, v0)
 26674  		return true
 26675  	}
 26676  	// match: (Rsh64x64 (Lsh64x64 x (Const64 [56])) (Const64 [56]))
 26677  	// result: (SignExt8to64 (Trunc64to8 <typ.Int8> x))
 26678  	for {
 26679  		if v_0.Op != OpLsh64x64 {
 26680  			break
 26681  		}
 26682  		_ = v_0.Args[1]
 26683  		x := v_0.Args[0]
 26684  		v_0_1 := v_0.Args[1]
 26685  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 56 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 56 {
 26686  			break
 26687  		}
 26688  		v.reset(OpSignExt8to64)
 26689  		v0 := b.NewValue0(v.Pos, OpTrunc64to8, typ.Int8)
 26690  		v0.AddArg(x)
 26691  		v.AddArg(v0)
 26692  		return true
 26693  	}
 26694  	// match: (Rsh64x64 (Lsh64x64 x (Const64 [48])) (Const64 [48]))
 26695  	// result: (SignExt16to64 (Trunc64to16 <typ.Int16> x))
 26696  	for {
 26697  		if v_0.Op != OpLsh64x64 {
 26698  			break
 26699  		}
 26700  		_ = v_0.Args[1]
 26701  		x := v_0.Args[0]
 26702  		v_0_1 := v_0.Args[1]
 26703  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 48 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 48 {
 26704  			break
 26705  		}
 26706  		v.reset(OpSignExt16to64)
 26707  		v0 := b.NewValue0(v.Pos, OpTrunc64to16, typ.Int16)
 26708  		v0.AddArg(x)
 26709  		v.AddArg(v0)
 26710  		return true
 26711  	}
 26712  	// match: (Rsh64x64 (Lsh64x64 x (Const64 [32])) (Const64 [32]))
 26713  	// result: (SignExt32to64 (Trunc64to32 <typ.Int32> x))
 26714  	for {
 26715  		if v_0.Op != OpLsh64x64 {
 26716  			break
 26717  		}
 26718  		_ = v_0.Args[1]
 26719  		x := v_0.Args[0]
 26720  		v_0_1 := v_0.Args[1]
 26721  		if v_0_1.Op != OpConst64 || auxIntToInt64(v_0_1.AuxInt) != 32 || v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 32 {
 26722  			break
 26723  		}
 26724  		v.reset(OpSignExt32to64)
 26725  		v0 := b.NewValue0(v.Pos, OpTrunc64to32, typ.Int32)
 26726  		v0.AddArg(x)
 26727  		v.AddArg(v0)
 26728  		return true
 26729  	}
 26730  	return false
 26731  }
 26732  func rewriteValuegeneric_OpRsh64x8(v *Value) bool {
 26733  	v_1 := v.Args[1]
 26734  	v_0 := v.Args[0]
 26735  	b := v.Block
 26736  	// match: (Rsh64x8 <t> x (Const8 [c]))
 26737  	// result: (Rsh64x64 x (Const64 <t> [int64(uint8(c))]))
 26738  	for {
 26739  		t := v.Type
 26740  		x := v_0
 26741  		if v_1.Op != OpConst8 {
 26742  			break
 26743  		}
 26744  		c := auxIntToInt8(v_1.AuxInt)
 26745  		v.reset(OpRsh64x64)
 26746  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 26747  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 26748  		v.AddArg2(x, v0)
 26749  		return true
 26750  	}
 26751  	// match: (Rsh64x8 (Const64 [0]) _)
 26752  	// result: (Const64 [0])
 26753  	for {
 26754  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 26755  			break
 26756  		}
 26757  		v.reset(OpConst64)
 26758  		v.AuxInt = int64ToAuxInt(0)
 26759  		return true
 26760  	}
 26761  	return false
 26762  }
 26763  func rewriteValuegeneric_OpRsh8Ux16(v *Value) bool {
 26764  	v_1 := v.Args[1]
 26765  	v_0 := v.Args[0]
 26766  	b := v.Block
 26767  	// match: (Rsh8Ux16 <t> x (Const16 [c]))
 26768  	// result: (Rsh8Ux64 x (Const64 <t> [int64(uint16(c))]))
 26769  	for {
 26770  		t := v.Type
 26771  		x := v_0
 26772  		if v_1.Op != OpConst16 {
 26773  			break
 26774  		}
 26775  		c := auxIntToInt16(v_1.AuxInt)
 26776  		v.reset(OpRsh8Ux64)
 26777  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 26778  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 26779  		v.AddArg2(x, v0)
 26780  		return true
 26781  	}
 26782  	// match: (Rsh8Ux16 (Const8 [0]) _)
 26783  	// result: (Const8 [0])
 26784  	for {
 26785  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 26786  			break
 26787  		}
 26788  		v.reset(OpConst8)
 26789  		v.AuxInt = int8ToAuxInt(0)
 26790  		return true
 26791  	}
 26792  	return false
 26793  }
 26794  func rewriteValuegeneric_OpRsh8Ux32(v *Value) bool {
 26795  	v_1 := v.Args[1]
 26796  	v_0 := v.Args[0]
 26797  	b := v.Block
 26798  	// match: (Rsh8Ux32 <t> x (Const32 [c]))
 26799  	// result: (Rsh8Ux64 x (Const64 <t> [int64(uint32(c))]))
 26800  	for {
 26801  		t := v.Type
 26802  		x := v_0
 26803  		if v_1.Op != OpConst32 {
 26804  			break
 26805  		}
 26806  		c := auxIntToInt32(v_1.AuxInt)
 26807  		v.reset(OpRsh8Ux64)
 26808  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 26809  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 26810  		v.AddArg2(x, v0)
 26811  		return true
 26812  	}
 26813  	// match: (Rsh8Ux32 (Const8 [0]) _)
 26814  	// result: (Const8 [0])
 26815  	for {
 26816  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 26817  			break
 26818  		}
 26819  		v.reset(OpConst8)
 26820  		v.AuxInt = int8ToAuxInt(0)
 26821  		return true
 26822  	}
 26823  	return false
 26824  }
 26825  func rewriteValuegeneric_OpRsh8Ux64(v *Value) bool {
 26826  	v_1 := v.Args[1]
 26827  	v_0 := v.Args[0]
 26828  	b := v.Block
 26829  	typ := &b.Func.Config.Types
 26830  	// match: (Rsh8Ux64 (Const8 [c]) (Const64 [d]))
 26831  	// result: (Const8 [int8(uint8(c) >> uint64(d))])
 26832  	for {
 26833  		if v_0.Op != OpConst8 {
 26834  			break
 26835  		}
 26836  		c := auxIntToInt8(v_0.AuxInt)
 26837  		if v_1.Op != OpConst64 {
 26838  			break
 26839  		}
 26840  		d := auxIntToInt64(v_1.AuxInt)
 26841  		v.reset(OpConst8)
 26842  		v.AuxInt = int8ToAuxInt(int8(uint8(c) >> uint64(d)))
 26843  		return true
 26844  	}
 26845  	// match: (Rsh8Ux64 x (Const64 [0]))
 26846  	// result: x
 26847  	for {
 26848  		x := v_0
 26849  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 26850  			break
 26851  		}
 26852  		v.copyOf(x)
 26853  		return true
 26854  	}
 26855  	// match: (Rsh8Ux64 (Const8 [0]) _)
 26856  	// result: (Const8 [0])
 26857  	for {
 26858  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 26859  			break
 26860  		}
 26861  		v.reset(OpConst8)
 26862  		v.AuxInt = int8ToAuxInt(0)
 26863  		return true
 26864  	}
 26865  	// match: (Rsh8Ux64 _ (Const64 [c]))
 26866  	// cond: uint64(c) >= 8
 26867  	// result: (Const8 [0])
 26868  	for {
 26869  		if v_1.Op != OpConst64 {
 26870  			break
 26871  		}
 26872  		c := auxIntToInt64(v_1.AuxInt)
 26873  		if !(uint64(c) >= 8) {
 26874  			break
 26875  		}
 26876  		v.reset(OpConst8)
 26877  		v.AuxInt = int8ToAuxInt(0)
 26878  		return true
 26879  	}
 26880  	// match: (Rsh8Ux64 <t> (Rsh8Ux64 x (Const64 [c])) (Const64 [d]))
 26881  	// cond: !uaddOvf(c,d)
 26882  	// result: (Rsh8Ux64 x (Const64 <t> [c+d]))
 26883  	for {
 26884  		t := v.Type
 26885  		if v_0.Op != OpRsh8Ux64 {
 26886  			break
 26887  		}
 26888  		_ = v_0.Args[1]
 26889  		x := v_0.Args[0]
 26890  		v_0_1 := v_0.Args[1]
 26891  		if v_0_1.Op != OpConst64 {
 26892  			break
 26893  		}
 26894  		c := auxIntToInt64(v_0_1.AuxInt)
 26895  		if v_1.Op != OpConst64 {
 26896  			break
 26897  		}
 26898  		d := auxIntToInt64(v_1.AuxInt)
 26899  		if !(!uaddOvf(c, d)) {
 26900  			break
 26901  		}
 26902  		v.reset(OpRsh8Ux64)
 26903  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 26904  		v0.AuxInt = int64ToAuxInt(c + d)
 26905  		v.AddArg2(x, v0)
 26906  		return true
 26907  	}
 26908  	// match: (Rsh8Ux64 (Rsh8x64 x _) (Const64 <t> [7] ))
 26909  	// result: (Rsh8Ux64 x (Const64 <t> [7] ))
 26910  	for {
 26911  		if v_0.Op != OpRsh8x64 {
 26912  			break
 26913  		}
 26914  		x := v_0.Args[0]
 26915  		if v_1.Op != OpConst64 {
 26916  			break
 26917  		}
 26918  		t := v_1.Type
 26919  		if auxIntToInt64(v_1.AuxInt) != 7 {
 26920  			break
 26921  		}
 26922  		v.reset(OpRsh8Ux64)
 26923  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 26924  		v0.AuxInt = int64ToAuxInt(7)
 26925  		v.AddArg2(x, v0)
 26926  		return true
 26927  	}
 26928  	// match: (Rsh8Ux64 i:(Lsh8x64 x (Const64 [c])) (Const64 [c]))
 26929  	// cond: c >= 0 && c < 8 && i.Uses == 1
 26930  	// result: (And8 x (Const8 <v.Type> [int8 (^uint8 (0)>>c)]))
 26931  	for {
 26932  		i := v_0
 26933  		if i.Op != OpLsh8x64 {
 26934  			break
 26935  		}
 26936  		_ = i.Args[1]
 26937  		x := i.Args[0]
 26938  		i_1 := i.Args[1]
 26939  		if i_1.Op != OpConst64 {
 26940  			break
 26941  		}
 26942  		c := auxIntToInt64(i_1.AuxInt)
 26943  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != c || !(c >= 0 && c < 8 && i.Uses == 1) {
 26944  			break
 26945  		}
 26946  		v.reset(OpAnd8)
 26947  		v0 := b.NewValue0(v.Pos, OpConst8, v.Type)
 26948  		v0.AuxInt = int8ToAuxInt(int8(^uint8(0) >> c))
 26949  		v.AddArg2(x, v0)
 26950  		return true
 26951  	}
 26952  	// match: (Rsh8Ux64 (Lsh8x64 (Rsh8Ux64 x (Const64 [c1])) (Const64 [c2])) (Const64 [c3]))
 26953  	// cond: uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)
 26954  	// result: (Rsh8Ux64 x (Const64 <typ.UInt64> [c1-c2+c3]))
 26955  	for {
 26956  		if v_0.Op != OpLsh8x64 {
 26957  			break
 26958  		}
 26959  		_ = v_0.Args[1]
 26960  		v_0_0 := v_0.Args[0]
 26961  		if v_0_0.Op != OpRsh8Ux64 {
 26962  			break
 26963  		}
 26964  		_ = v_0_0.Args[1]
 26965  		x := v_0_0.Args[0]
 26966  		v_0_0_1 := v_0_0.Args[1]
 26967  		if v_0_0_1.Op != OpConst64 {
 26968  			break
 26969  		}
 26970  		c1 := auxIntToInt64(v_0_0_1.AuxInt)
 26971  		v_0_1 := v_0.Args[1]
 26972  		if v_0_1.Op != OpConst64 {
 26973  			break
 26974  		}
 26975  		c2 := auxIntToInt64(v_0_1.AuxInt)
 26976  		if v_1.Op != OpConst64 {
 26977  			break
 26978  		}
 26979  		c3 := auxIntToInt64(v_1.AuxInt)
 26980  		if !(uint64(c1) >= uint64(c2) && uint64(c3) >= uint64(c2) && !uaddOvf(c1-c2, c3)) {
 26981  			break
 26982  		}
 26983  		v.reset(OpRsh8Ux64)
 26984  		v0 := b.NewValue0(v.Pos, OpConst64, typ.UInt64)
 26985  		v0.AuxInt = int64ToAuxInt(c1 - c2 + c3)
 26986  		v.AddArg2(x, v0)
 26987  		return true
 26988  	}
 26989  	return false
 26990  }
 26991  func rewriteValuegeneric_OpRsh8Ux8(v *Value) bool {
 26992  	v_1 := v.Args[1]
 26993  	v_0 := v.Args[0]
 26994  	b := v.Block
 26995  	// match: (Rsh8Ux8 <t> x (Const8 [c]))
 26996  	// result: (Rsh8Ux64 x (Const64 <t> [int64(uint8(c))]))
 26997  	for {
 26998  		t := v.Type
 26999  		x := v_0
 27000  		if v_1.Op != OpConst8 {
 27001  			break
 27002  		}
 27003  		c := auxIntToInt8(v_1.AuxInt)
 27004  		v.reset(OpRsh8Ux64)
 27005  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 27006  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 27007  		v.AddArg2(x, v0)
 27008  		return true
 27009  	}
 27010  	// match: (Rsh8Ux8 (Const8 [0]) _)
 27011  	// result: (Const8 [0])
 27012  	for {
 27013  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 27014  			break
 27015  		}
 27016  		v.reset(OpConst8)
 27017  		v.AuxInt = int8ToAuxInt(0)
 27018  		return true
 27019  	}
 27020  	return false
 27021  }
 27022  func rewriteValuegeneric_OpRsh8x16(v *Value) bool {
 27023  	v_1 := v.Args[1]
 27024  	v_0 := v.Args[0]
 27025  	b := v.Block
 27026  	// match: (Rsh8x16 <t> x (Const16 [c]))
 27027  	// result: (Rsh8x64 x (Const64 <t> [int64(uint16(c))]))
 27028  	for {
 27029  		t := v.Type
 27030  		x := v_0
 27031  		if v_1.Op != OpConst16 {
 27032  			break
 27033  		}
 27034  		c := auxIntToInt16(v_1.AuxInt)
 27035  		v.reset(OpRsh8x64)
 27036  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 27037  		v0.AuxInt = int64ToAuxInt(int64(uint16(c)))
 27038  		v.AddArg2(x, v0)
 27039  		return true
 27040  	}
 27041  	// match: (Rsh8x16 (Const8 [0]) _)
 27042  	// result: (Const8 [0])
 27043  	for {
 27044  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 27045  			break
 27046  		}
 27047  		v.reset(OpConst8)
 27048  		v.AuxInt = int8ToAuxInt(0)
 27049  		return true
 27050  	}
 27051  	return false
 27052  }
 27053  func rewriteValuegeneric_OpRsh8x32(v *Value) bool {
 27054  	v_1 := v.Args[1]
 27055  	v_0 := v.Args[0]
 27056  	b := v.Block
 27057  	// match: (Rsh8x32 <t> x (Const32 [c]))
 27058  	// result: (Rsh8x64 x (Const64 <t> [int64(uint32(c))]))
 27059  	for {
 27060  		t := v.Type
 27061  		x := v_0
 27062  		if v_1.Op != OpConst32 {
 27063  			break
 27064  		}
 27065  		c := auxIntToInt32(v_1.AuxInt)
 27066  		v.reset(OpRsh8x64)
 27067  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 27068  		v0.AuxInt = int64ToAuxInt(int64(uint32(c)))
 27069  		v.AddArg2(x, v0)
 27070  		return true
 27071  	}
 27072  	// match: (Rsh8x32 (Const8 [0]) _)
 27073  	// result: (Const8 [0])
 27074  	for {
 27075  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 27076  			break
 27077  		}
 27078  		v.reset(OpConst8)
 27079  		v.AuxInt = int8ToAuxInt(0)
 27080  		return true
 27081  	}
 27082  	return false
 27083  }
 27084  func rewriteValuegeneric_OpRsh8x64(v *Value) bool {
 27085  	v_1 := v.Args[1]
 27086  	v_0 := v.Args[0]
 27087  	b := v.Block
 27088  	// match: (Rsh8x64 (Const8 [c]) (Const64 [d]))
 27089  	// result: (Const8 [c >> uint64(d)])
 27090  	for {
 27091  		if v_0.Op != OpConst8 {
 27092  			break
 27093  		}
 27094  		c := auxIntToInt8(v_0.AuxInt)
 27095  		if v_1.Op != OpConst64 {
 27096  			break
 27097  		}
 27098  		d := auxIntToInt64(v_1.AuxInt)
 27099  		v.reset(OpConst8)
 27100  		v.AuxInt = int8ToAuxInt(c >> uint64(d))
 27101  		return true
 27102  	}
 27103  	// match: (Rsh8x64 x (Const64 [0]))
 27104  	// result: x
 27105  	for {
 27106  		x := v_0
 27107  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 27108  			break
 27109  		}
 27110  		v.copyOf(x)
 27111  		return true
 27112  	}
 27113  	// match: (Rsh8x64 (Const8 [0]) _)
 27114  	// result: (Const8 [0])
 27115  	for {
 27116  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 27117  			break
 27118  		}
 27119  		v.reset(OpConst8)
 27120  		v.AuxInt = int8ToAuxInt(0)
 27121  		return true
 27122  	}
 27123  	// match: (Rsh8x64 <t> (Rsh8x64 x (Const64 [c])) (Const64 [d]))
 27124  	// cond: !uaddOvf(c,d)
 27125  	// result: (Rsh8x64 x (Const64 <t> [c+d]))
 27126  	for {
 27127  		t := v.Type
 27128  		if v_0.Op != OpRsh8x64 {
 27129  			break
 27130  		}
 27131  		_ = v_0.Args[1]
 27132  		x := v_0.Args[0]
 27133  		v_0_1 := v_0.Args[1]
 27134  		if v_0_1.Op != OpConst64 {
 27135  			break
 27136  		}
 27137  		c := auxIntToInt64(v_0_1.AuxInt)
 27138  		if v_1.Op != OpConst64 {
 27139  			break
 27140  		}
 27141  		d := auxIntToInt64(v_1.AuxInt)
 27142  		if !(!uaddOvf(c, d)) {
 27143  			break
 27144  		}
 27145  		v.reset(OpRsh8x64)
 27146  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 27147  		v0.AuxInt = int64ToAuxInt(c + d)
 27148  		v.AddArg2(x, v0)
 27149  		return true
 27150  	}
 27151  	return false
 27152  }
 27153  func rewriteValuegeneric_OpRsh8x8(v *Value) bool {
 27154  	v_1 := v.Args[1]
 27155  	v_0 := v.Args[0]
 27156  	b := v.Block
 27157  	// match: (Rsh8x8 <t> x (Const8 [c]))
 27158  	// result: (Rsh8x64 x (Const64 <t> [int64(uint8(c))]))
 27159  	for {
 27160  		t := v.Type
 27161  		x := v_0
 27162  		if v_1.Op != OpConst8 {
 27163  			break
 27164  		}
 27165  		c := auxIntToInt8(v_1.AuxInt)
 27166  		v.reset(OpRsh8x64)
 27167  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 27168  		v0.AuxInt = int64ToAuxInt(int64(uint8(c)))
 27169  		v.AddArg2(x, v0)
 27170  		return true
 27171  	}
 27172  	// match: (Rsh8x8 (Const8 [0]) _)
 27173  	// result: (Const8 [0])
 27174  	for {
 27175  		if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 27176  			break
 27177  		}
 27178  		v.reset(OpConst8)
 27179  		v.AuxInt = int8ToAuxInt(0)
 27180  		return true
 27181  	}
 27182  	return false
 27183  }
 27184  func rewriteValuegeneric_OpSelect0(v *Value) bool {
 27185  	v_0 := v.Args[0]
 27186  	// match: (Select0 (Div128u (Const64 [0]) lo y))
 27187  	// result: (Div64u lo y)
 27188  	for {
 27189  		if v_0.Op != OpDiv128u {
 27190  			break
 27191  		}
 27192  		y := v_0.Args[2]
 27193  		v_0_0 := v_0.Args[0]
 27194  		if v_0_0.Op != OpConst64 || auxIntToInt64(v_0_0.AuxInt) != 0 {
 27195  			break
 27196  		}
 27197  		lo := v_0.Args[1]
 27198  		v.reset(OpDiv64u)
 27199  		v.AddArg2(lo, y)
 27200  		return true
 27201  	}
 27202  	// match: (Select0 (Mul32uover (Const32 [1]) x))
 27203  	// result: x
 27204  	for {
 27205  		if v_0.Op != OpMul32uover {
 27206  			break
 27207  		}
 27208  		_ = v_0.Args[1]
 27209  		v_0_0 := v_0.Args[0]
 27210  		v_0_1 := v_0.Args[1]
 27211  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 27212  			if v_0_0.Op != OpConst32 || auxIntToInt32(v_0_0.AuxInt) != 1 {
 27213  				continue
 27214  			}
 27215  			x := v_0_1
 27216  			v.copyOf(x)
 27217  			return true
 27218  		}
 27219  		break
 27220  	}
 27221  	// match: (Select0 (Mul64uover (Const64 [1]) x))
 27222  	// result: x
 27223  	for {
 27224  		if v_0.Op != OpMul64uover {
 27225  			break
 27226  		}
 27227  		_ = v_0.Args[1]
 27228  		v_0_0 := v_0.Args[0]
 27229  		v_0_1 := v_0.Args[1]
 27230  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 27231  			if v_0_0.Op != OpConst64 || auxIntToInt64(v_0_0.AuxInt) != 1 {
 27232  				continue
 27233  			}
 27234  			x := v_0_1
 27235  			v.copyOf(x)
 27236  			return true
 27237  		}
 27238  		break
 27239  	}
 27240  	// match: (Select0 (Mul64uover (Const64 [0]) x))
 27241  	// result: (Const64 [0])
 27242  	for {
 27243  		if v_0.Op != OpMul64uover {
 27244  			break
 27245  		}
 27246  		_ = v_0.Args[1]
 27247  		v_0_0 := v_0.Args[0]
 27248  		v_0_1 := v_0.Args[1]
 27249  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 27250  			if v_0_0.Op != OpConst64 || auxIntToInt64(v_0_0.AuxInt) != 0 {
 27251  				continue
 27252  			}
 27253  			v.reset(OpConst64)
 27254  			v.AuxInt = int64ToAuxInt(0)
 27255  			return true
 27256  		}
 27257  		break
 27258  	}
 27259  	// match: (Select0 (Mul32uover (Const32 [0]) x))
 27260  	// result: (Const32 [0])
 27261  	for {
 27262  		if v_0.Op != OpMul32uover {
 27263  			break
 27264  		}
 27265  		_ = v_0.Args[1]
 27266  		v_0_0 := v_0.Args[0]
 27267  		v_0_1 := v_0.Args[1]
 27268  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 27269  			if v_0_0.Op != OpConst32 || auxIntToInt32(v_0_0.AuxInt) != 0 {
 27270  				continue
 27271  			}
 27272  			v.reset(OpConst32)
 27273  			v.AuxInt = int32ToAuxInt(0)
 27274  			return true
 27275  		}
 27276  		break
 27277  	}
 27278  	return false
 27279  }
 27280  func rewriteValuegeneric_OpSelect1(v *Value) bool {
 27281  	v_0 := v.Args[0]
 27282  	// match: (Select1 (Div128u (Const64 [0]) lo y))
 27283  	// result: (Mod64u lo y)
 27284  	for {
 27285  		if v_0.Op != OpDiv128u {
 27286  			break
 27287  		}
 27288  		y := v_0.Args[2]
 27289  		v_0_0 := v_0.Args[0]
 27290  		if v_0_0.Op != OpConst64 || auxIntToInt64(v_0_0.AuxInt) != 0 {
 27291  			break
 27292  		}
 27293  		lo := v_0.Args[1]
 27294  		v.reset(OpMod64u)
 27295  		v.AddArg2(lo, y)
 27296  		return true
 27297  	}
 27298  	// match: (Select1 (Mul32uover (Const32 [1]) x))
 27299  	// result: (ConstBool [false])
 27300  	for {
 27301  		if v_0.Op != OpMul32uover {
 27302  			break
 27303  		}
 27304  		_ = v_0.Args[1]
 27305  		v_0_0 := v_0.Args[0]
 27306  		v_0_1 := v_0.Args[1]
 27307  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 27308  			if v_0_0.Op != OpConst32 || auxIntToInt32(v_0_0.AuxInt) != 1 {
 27309  				continue
 27310  			}
 27311  			v.reset(OpConstBool)
 27312  			v.AuxInt = boolToAuxInt(false)
 27313  			return true
 27314  		}
 27315  		break
 27316  	}
 27317  	// match: (Select1 (Mul64uover (Const64 [1]) x))
 27318  	// result: (ConstBool [false])
 27319  	for {
 27320  		if v_0.Op != OpMul64uover {
 27321  			break
 27322  		}
 27323  		_ = v_0.Args[1]
 27324  		v_0_0 := v_0.Args[0]
 27325  		v_0_1 := v_0.Args[1]
 27326  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 27327  			if v_0_0.Op != OpConst64 || auxIntToInt64(v_0_0.AuxInt) != 1 {
 27328  				continue
 27329  			}
 27330  			v.reset(OpConstBool)
 27331  			v.AuxInt = boolToAuxInt(false)
 27332  			return true
 27333  		}
 27334  		break
 27335  	}
 27336  	// match: (Select1 (Mul64uover (Const64 [0]) x))
 27337  	// result: (ConstBool [false])
 27338  	for {
 27339  		if v_0.Op != OpMul64uover {
 27340  			break
 27341  		}
 27342  		_ = v_0.Args[1]
 27343  		v_0_0 := v_0.Args[0]
 27344  		v_0_1 := v_0.Args[1]
 27345  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 27346  			if v_0_0.Op != OpConst64 || auxIntToInt64(v_0_0.AuxInt) != 0 {
 27347  				continue
 27348  			}
 27349  			v.reset(OpConstBool)
 27350  			v.AuxInt = boolToAuxInt(false)
 27351  			return true
 27352  		}
 27353  		break
 27354  	}
 27355  	// match: (Select1 (Mul32uover (Const32 [0]) x))
 27356  	// result: (ConstBool [false])
 27357  	for {
 27358  		if v_0.Op != OpMul32uover {
 27359  			break
 27360  		}
 27361  		_ = v_0.Args[1]
 27362  		v_0_0 := v_0.Args[0]
 27363  		v_0_1 := v_0.Args[1]
 27364  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 27365  			if v_0_0.Op != OpConst32 || auxIntToInt32(v_0_0.AuxInt) != 0 {
 27366  				continue
 27367  			}
 27368  			v.reset(OpConstBool)
 27369  			v.AuxInt = boolToAuxInt(false)
 27370  			return true
 27371  		}
 27372  		break
 27373  	}
 27374  	return false
 27375  }
 27376  func rewriteValuegeneric_OpSelectN(v *Value) bool {
 27377  	v_0 := v.Args[0]
 27378  	b := v.Block
 27379  	config := b.Func.Config
 27380  	// match: (SelectN [0] (MakeResult x ___))
 27381  	// result: x
 27382  	for {
 27383  		if auxIntToInt64(v.AuxInt) != 0 || v_0.Op != OpMakeResult || len(v_0.Args) < 1 {
 27384  			break
 27385  		}
 27386  		x := v_0.Args[0]
 27387  		v.copyOf(x)
 27388  		return true
 27389  	}
 27390  	// match: (SelectN [1] (MakeResult x y ___))
 27391  	// result: y
 27392  	for {
 27393  		if auxIntToInt64(v.AuxInt) != 1 || v_0.Op != OpMakeResult || len(v_0.Args) < 2 {
 27394  			break
 27395  		}
 27396  		y := v_0.Args[1]
 27397  		v.copyOf(y)
 27398  		return true
 27399  	}
 27400  	// match: (SelectN [2] (MakeResult x y z ___))
 27401  	// result: z
 27402  	for {
 27403  		if auxIntToInt64(v.AuxInt) != 2 || v_0.Op != OpMakeResult || len(v_0.Args) < 3 {
 27404  			break
 27405  		}
 27406  		z := v_0.Args[2]
 27407  		v.copyOf(z)
 27408  		return true
 27409  	}
 27410  	// match: (SelectN [0] call:(StaticCall {sym} sptr (Const64 [c]) mem))
 27411  	// cond: isInlinableMemclr(config, int64(c)) && isSameCall(sym, "runtime.memclrNoHeapPointers") && call.Uses == 1 && clobber(call)
 27412  	// result: (Zero {types.Types[types.TUINT8]} [int64(c)] sptr mem)
 27413  	for {
 27414  		if auxIntToInt64(v.AuxInt) != 0 {
 27415  			break
 27416  		}
 27417  		call := v_0
 27418  		if call.Op != OpStaticCall || len(call.Args) != 3 {
 27419  			break
 27420  		}
 27421  		sym := auxToCall(call.Aux)
 27422  		mem := call.Args[2]
 27423  		sptr := call.Args[0]
 27424  		call_1 := call.Args[1]
 27425  		if call_1.Op != OpConst64 {
 27426  			break
 27427  		}
 27428  		c := auxIntToInt64(call_1.AuxInt)
 27429  		if !(isInlinableMemclr(config, int64(c)) && isSameCall(sym, "runtime.memclrNoHeapPointers") && call.Uses == 1 && clobber(call)) {
 27430  			break
 27431  		}
 27432  		v.reset(OpZero)
 27433  		v.AuxInt = int64ToAuxInt(int64(c))
 27434  		v.Aux = typeToAux(types.Types[types.TUINT8])
 27435  		v.AddArg2(sptr, mem)
 27436  		return true
 27437  	}
 27438  	// match: (SelectN [0] call:(StaticCall {sym} sptr (Const32 [c]) mem))
 27439  	// cond: isInlinableMemclr(config, int64(c)) && isSameCall(sym, "runtime.memclrNoHeapPointers") && call.Uses == 1 && clobber(call)
 27440  	// result: (Zero {types.Types[types.TUINT8]} [int64(c)] sptr mem)
 27441  	for {
 27442  		if auxIntToInt64(v.AuxInt) != 0 {
 27443  			break
 27444  		}
 27445  		call := v_0
 27446  		if call.Op != OpStaticCall || len(call.Args) != 3 {
 27447  			break
 27448  		}
 27449  		sym := auxToCall(call.Aux)
 27450  		mem := call.Args[2]
 27451  		sptr := call.Args[0]
 27452  		call_1 := call.Args[1]
 27453  		if call_1.Op != OpConst32 {
 27454  			break
 27455  		}
 27456  		c := auxIntToInt32(call_1.AuxInt)
 27457  		if !(isInlinableMemclr(config, int64(c)) && isSameCall(sym, "runtime.memclrNoHeapPointers") && call.Uses == 1 && clobber(call)) {
 27458  			break
 27459  		}
 27460  		v.reset(OpZero)
 27461  		v.AuxInt = int64ToAuxInt(int64(c))
 27462  		v.Aux = typeToAux(types.Types[types.TUINT8])
 27463  		v.AddArg2(sptr, mem)
 27464  		return true
 27465  	}
 27466  	// match: (SelectN [0] call:(StaticCall {sym} s1:(Store _ (Const64 [sz]) s2:(Store _ src s3:(Store {t} _ dst mem)))))
 27467  	// cond: sz >= 0 && isSameCall(sym, "runtime.memmove") && s1.Uses == 1 && s2.Uses == 1 && s3.Uses == 1 && isInlinableMemmove(dst, src, int64(sz), config) && clobber(s1, s2, s3, call)
 27468  	// result: (Move {types.Types[types.TUINT8]} [int64(sz)] dst src mem)
 27469  	for {
 27470  		if auxIntToInt64(v.AuxInt) != 0 {
 27471  			break
 27472  		}
 27473  		call := v_0
 27474  		if call.Op != OpStaticCall || len(call.Args) != 1 {
 27475  			break
 27476  		}
 27477  		sym := auxToCall(call.Aux)
 27478  		s1 := call.Args[0]
 27479  		if s1.Op != OpStore {
 27480  			break
 27481  		}
 27482  		_ = s1.Args[2]
 27483  		s1_1 := s1.Args[1]
 27484  		if s1_1.Op != OpConst64 {
 27485  			break
 27486  		}
 27487  		sz := auxIntToInt64(s1_1.AuxInt)
 27488  		s2 := s1.Args[2]
 27489  		if s2.Op != OpStore {
 27490  			break
 27491  		}
 27492  		_ = s2.Args[2]
 27493  		src := s2.Args[1]
 27494  		s3 := s2.Args[2]
 27495  		if s3.Op != OpStore {
 27496  			break
 27497  		}
 27498  		mem := s3.Args[2]
 27499  		dst := s3.Args[1]
 27500  		if !(sz >= 0 && isSameCall(sym, "runtime.memmove") && s1.Uses == 1 && s2.Uses == 1 && s3.Uses == 1 && isInlinableMemmove(dst, src, int64(sz), config) && clobber(s1, s2, s3, call)) {
 27501  			break
 27502  		}
 27503  		v.reset(OpMove)
 27504  		v.AuxInt = int64ToAuxInt(int64(sz))
 27505  		v.Aux = typeToAux(types.Types[types.TUINT8])
 27506  		v.AddArg3(dst, src, mem)
 27507  		return true
 27508  	}
 27509  	// match: (SelectN [0] call:(StaticCall {sym} s1:(Store _ (Const32 [sz]) s2:(Store _ src s3:(Store {t} _ dst mem)))))
 27510  	// cond: sz >= 0 && isSameCall(sym, "runtime.memmove") && s1.Uses == 1 && s2.Uses == 1 && s3.Uses == 1 && isInlinableMemmove(dst, src, int64(sz), config) && clobber(s1, s2, s3, call)
 27511  	// result: (Move {types.Types[types.TUINT8]} [int64(sz)] dst src mem)
 27512  	for {
 27513  		if auxIntToInt64(v.AuxInt) != 0 {
 27514  			break
 27515  		}
 27516  		call := v_0
 27517  		if call.Op != OpStaticCall || len(call.Args) != 1 {
 27518  			break
 27519  		}
 27520  		sym := auxToCall(call.Aux)
 27521  		s1 := call.Args[0]
 27522  		if s1.Op != OpStore {
 27523  			break
 27524  		}
 27525  		_ = s1.Args[2]
 27526  		s1_1 := s1.Args[1]
 27527  		if s1_1.Op != OpConst32 {
 27528  			break
 27529  		}
 27530  		sz := auxIntToInt32(s1_1.AuxInt)
 27531  		s2 := s1.Args[2]
 27532  		if s2.Op != OpStore {
 27533  			break
 27534  		}
 27535  		_ = s2.Args[2]
 27536  		src := s2.Args[1]
 27537  		s3 := s2.Args[2]
 27538  		if s3.Op != OpStore {
 27539  			break
 27540  		}
 27541  		mem := s3.Args[2]
 27542  		dst := s3.Args[1]
 27543  		if !(sz >= 0 && isSameCall(sym, "runtime.memmove") && s1.Uses == 1 && s2.Uses == 1 && s3.Uses == 1 && isInlinableMemmove(dst, src, int64(sz), config) && clobber(s1, s2, s3, call)) {
 27544  			break
 27545  		}
 27546  		v.reset(OpMove)
 27547  		v.AuxInt = int64ToAuxInt(int64(sz))
 27548  		v.Aux = typeToAux(types.Types[types.TUINT8])
 27549  		v.AddArg3(dst, src, mem)
 27550  		return true
 27551  	}
 27552  	// match: (SelectN [0] call:(StaticCall {sym} dst src (Const64 [sz]) mem))
 27553  	// cond: sz >= 0 && call.Uses == 1 && isSameCall(sym, "runtime.memmove") && isInlinableMemmove(dst, src, int64(sz), config) && clobber(call)
 27554  	// result: (Move {types.Types[types.TUINT8]} [int64(sz)] dst src mem)
 27555  	for {
 27556  		if auxIntToInt64(v.AuxInt) != 0 {
 27557  			break
 27558  		}
 27559  		call := v_0
 27560  		if call.Op != OpStaticCall || len(call.Args) != 4 {
 27561  			break
 27562  		}
 27563  		sym := auxToCall(call.Aux)
 27564  		mem := call.Args[3]
 27565  		dst := call.Args[0]
 27566  		src := call.Args[1]
 27567  		call_2 := call.Args[2]
 27568  		if call_2.Op != OpConst64 {
 27569  			break
 27570  		}
 27571  		sz := auxIntToInt64(call_2.AuxInt)
 27572  		if !(sz >= 0 && call.Uses == 1 && isSameCall(sym, "runtime.memmove") && isInlinableMemmove(dst, src, int64(sz), config) && clobber(call)) {
 27573  			break
 27574  		}
 27575  		v.reset(OpMove)
 27576  		v.AuxInt = int64ToAuxInt(int64(sz))
 27577  		v.Aux = typeToAux(types.Types[types.TUINT8])
 27578  		v.AddArg3(dst, src, mem)
 27579  		return true
 27580  	}
 27581  	// match: (SelectN [0] call:(StaticCall {sym} dst src (Const32 [sz]) mem))
 27582  	// cond: sz >= 0 && call.Uses == 1 && isSameCall(sym, "runtime.memmove") && isInlinableMemmove(dst, src, int64(sz), config) && clobber(call)
 27583  	// result: (Move {types.Types[types.TUINT8]} [int64(sz)] dst src mem)
 27584  	for {
 27585  		if auxIntToInt64(v.AuxInt) != 0 {
 27586  			break
 27587  		}
 27588  		call := v_0
 27589  		if call.Op != OpStaticCall || len(call.Args) != 4 {
 27590  			break
 27591  		}
 27592  		sym := auxToCall(call.Aux)
 27593  		mem := call.Args[3]
 27594  		dst := call.Args[0]
 27595  		src := call.Args[1]
 27596  		call_2 := call.Args[2]
 27597  		if call_2.Op != OpConst32 {
 27598  			break
 27599  		}
 27600  		sz := auxIntToInt32(call_2.AuxInt)
 27601  		if !(sz >= 0 && call.Uses == 1 && isSameCall(sym, "runtime.memmove") && isInlinableMemmove(dst, src, int64(sz), config) && clobber(call)) {
 27602  			break
 27603  		}
 27604  		v.reset(OpMove)
 27605  		v.AuxInt = int64ToAuxInt(int64(sz))
 27606  		v.Aux = typeToAux(types.Types[types.TUINT8])
 27607  		v.AddArg3(dst, src, mem)
 27608  		return true
 27609  	}
 27610  	// match: (SelectN [0] call:(StaticLECall {sym} dst src (Const64 [sz]) mem))
 27611  	// cond: sz >= 0 && call.Uses == 1 && isSameCall(sym, "runtime.memmove") && isInlinableMemmove(dst, src, int64(sz), config) && clobber(call)
 27612  	// result: (Move {types.Types[types.TUINT8]} [int64(sz)] dst src mem)
 27613  	for {
 27614  		if auxIntToInt64(v.AuxInt) != 0 {
 27615  			break
 27616  		}
 27617  		call := v_0
 27618  		if call.Op != OpStaticLECall || len(call.Args) != 4 {
 27619  			break
 27620  		}
 27621  		sym := auxToCall(call.Aux)
 27622  		mem := call.Args[3]
 27623  		dst := call.Args[0]
 27624  		src := call.Args[1]
 27625  		call_2 := call.Args[2]
 27626  		if call_2.Op != OpConst64 {
 27627  			break
 27628  		}
 27629  		sz := auxIntToInt64(call_2.AuxInt)
 27630  		if !(sz >= 0 && call.Uses == 1 && isSameCall(sym, "runtime.memmove") && isInlinableMemmove(dst, src, int64(sz), config) && clobber(call)) {
 27631  			break
 27632  		}
 27633  		v.reset(OpMove)
 27634  		v.AuxInt = int64ToAuxInt(int64(sz))
 27635  		v.Aux = typeToAux(types.Types[types.TUINT8])
 27636  		v.AddArg3(dst, src, mem)
 27637  		return true
 27638  	}
 27639  	// match: (SelectN [0] call:(StaticLECall {sym} dst src (Const32 [sz]) mem))
 27640  	// cond: sz >= 0 && call.Uses == 1 && isSameCall(sym, "runtime.memmove") && isInlinableMemmove(dst, src, int64(sz), config) && clobber(call)
 27641  	// result: (Move {types.Types[types.TUINT8]} [int64(sz)] dst src mem)
 27642  	for {
 27643  		if auxIntToInt64(v.AuxInt) != 0 {
 27644  			break
 27645  		}
 27646  		call := v_0
 27647  		if call.Op != OpStaticLECall || len(call.Args) != 4 {
 27648  			break
 27649  		}
 27650  		sym := auxToCall(call.Aux)
 27651  		mem := call.Args[3]
 27652  		dst := call.Args[0]
 27653  		src := call.Args[1]
 27654  		call_2 := call.Args[2]
 27655  		if call_2.Op != OpConst32 {
 27656  			break
 27657  		}
 27658  		sz := auxIntToInt32(call_2.AuxInt)
 27659  		if !(sz >= 0 && call.Uses == 1 && isSameCall(sym, "runtime.memmove") && isInlinableMemmove(dst, src, int64(sz), config) && clobber(call)) {
 27660  			break
 27661  		}
 27662  		v.reset(OpMove)
 27663  		v.AuxInt = int64ToAuxInt(int64(sz))
 27664  		v.Aux = typeToAux(types.Types[types.TUINT8])
 27665  		v.AddArg3(dst, src, mem)
 27666  		return true
 27667  	}
 27668  	// match: (SelectN [0] call:(StaticLECall {sym} a x))
 27669  	// cond: needRaceCleanup(sym, call) && clobber(call)
 27670  	// result: x
 27671  	for {
 27672  		if auxIntToInt64(v.AuxInt) != 0 {
 27673  			break
 27674  		}
 27675  		call := v_0
 27676  		if call.Op != OpStaticLECall || len(call.Args) != 2 {
 27677  			break
 27678  		}
 27679  		sym := auxToCall(call.Aux)
 27680  		x := call.Args[1]
 27681  		if !(needRaceCleanup(sym, call) && clobber(call)) {
 27682  			break
 27683  		}
 27684  		v.copyOf(x)
 27685  		return true
 27686  	}
 27687  	// match: (SelectN [0] call:(StaticLECall {sym} x))
 27688  	// cond: needRaceCleanup(sym, call) && clobber(call)
 27689  	// result: x
 27690  	for {
 27691  		if auxIntToInt64(v.AuxInt) != 0 {
 27692  			break
 27693  		}
 27694  		call := v_0
 27695  		if call.Op != OpStaticLECall || len(call.Args) != 1 {
 27696  			break
 27697  		}
 27698  		sym := auxToCall(call.Aux)
 27699  		x := call.Args[0]
 27700  		if !(needRaceCleanup(sym, call) && clobber(call)) {
 27701  			break
 27702  		}
 27703  		v.copyOf(x)
 27704  		return true
 27705  	}
 27706  	// match: (SelectN [1] (StaticCall {sym} _ newLen:(Const64) _ _ _ _))
 27707  	// cond: v.Type.IsInteger() && isSameCall(sym, "runtime.growslice")
 27708  	// result: newLen
 27709  	for {
 27710  		if auxIntToInt64(v.AuxInt) != 1 || v_0.Op != OpStaticCall || len(v_0.Args) != 6 {
 27711  			break
 27712  		}
 27713  		sym := auxToCall(v_0.Aux)
 27714  		_ = v_0.Args[1]
 27715  		newLen := v_0.Args[1]
 27716  		if newLen.Op != OpConst64 || !(v.Type.IsInteger() && isSameCall(sym, "runtime.growslice")) {
 27717  			break
 27718  		}
 27719  		v.copyOf(newLen)
 27720  		return true
 27721  	}
 27722  	// match: (SelectN [1] (StaticCall {sym} _ newLen:(Const32) _ _ _ _))
 27723  	// cond: v.Type.IsInteger() && isSameCall(sym, "runtime.growslice")
 27724  	// result: newLen
 27725  	for {
 27726  		if auxIntToInt64(v.AuxInt) != 1 || v_0.Op != OpStaticCall || len(v_0.Args) != 6 {
 27727  			break
 27728  		}
 27729  		sym := auxToCall(v_0.Aux)
 27730  		_ = v_0.Args[1]
 27731  		newLen := v_0.Args[1]
 27732  		if newLen.Op != OpConst32 || !(v.Type.IsInteger() && isSameCall(sym, "runtime.growslice")) {
 27733  			break
 27734  		}
 27735  		v.copyOf(newLen)
 27736  		return true
 27737  	}
 27738  	return false
 27739  }
 27740  func rewriteValuegeneric_OpSignExt16to32(v *Value) bool {
 27741  	v_0 := v.Args[0]
 27742  	// match: (SignExt16to32 (Const16 [c]))
 27743  	// result: (Const32 [int32(c)])
 27744  	for {
 27745  		if v_0.Op != OpConst16 {
 27746  			break
 27747  		}
 27748  		c := auxIntToInt16(v_0.AuxInt)
 27749  		v.reset(OpConst32)
 27750  		v.AuxInt = int32ToAuxInt(int32(c))
 27751  		return true
 27752  	}
 27753  	// match: (SignExt16to32 (Trunc32to16 x:(Rsh32x64 _ (Const64 [s]))))
 27754  	// cond: s >= 16
 27755  	// result: x
 27756  	for {
 27757  		if v_0.Op != OpTrunc32to16 {
 27758  			break
 27759  		}
 27760  		x := v_0.Args[0]
 27761  		if x.Op != OpRsh32x64 {
 27762  			break
 27763  		}
 27764  		_ = x.Args[1]
 27765  		x_1 := x.Args[1]
 27766  		if x_1.Op != OpConst64 {
 27767  			break
 27768  		}
 27769  		s := auxIntToInt64(x_1.AuxInt)
 27770  		if !(s >= 16) {
 27771  			break
 27772  		}
 27773  		v.copyOf(x)
 27774  		return true
 27775  	}
 27776  	return false
 27777  }
 27778  func rewriteValuegeneric_OpSignExt16to64(v *Value) bool {
 27779  	v_0 := v.Args[0]
 27780  	// match: (SignExt16to64 (Const16 [c]))
 27781  	// result: (Const64 [int64(c)])
 27782  	for {
 27783  		if v_0.Op != OpConst16 {
 27784  			break
 27785  		}
 27786  		c := auxIntToInt16(v_0.AuxInt)
 27787  		v.reset(OpConst64)
 27788  		v.AuxInt = int64ToAuxInt(int64(c))
 27789  		return true
 27790  	}
 27791  	// match: (SignExt16to64 (Trunc64to16 x:(Rsh64x64 _ (Const64 [s]))))
 27792  	// cond: s >= 48
 27793  	// result: x
 27794  	for {
 27795  		if v_0.Op != OpTrunc64to16 {
 27796  			break
 27797  		}
 27798  		x := v_0.Args[0]
 27799  		if x.Op != OpRsh64x64 {
 27800  			break
 27801  		}
 27802  		_ = x.Args[1]
 27803  		x_1 := x.Args[1]
 27804  		if x_1.Op != OpConst64 {
 27805  			break
 27806  		}
 27807  		s := auxIntToInt64(x_1.AuxInt)
 27808  		if !(s >= 48) {
 27809  			break
 27810  		}
 27811  		v.copyOf(x)
 27812  		return true
 27813  	}
 27814  	return false
 27815  }
 27816  func rewriteValuegeneric_OpSignExt32to64(v *Value) bool {
 27817  	v_0 := v.Args[0]
 27818  	// match: (SignExt32to64 (Const32 [c]))
 27819  	// result: (Const64 [int64(c)])
 27820  	for {
 27821  		if v_0.Op != OpConst32 {
 27822  			break
 27823  		}
 27824  		c := auxIntToInt32(v_0.AuxInt)
 27825  		v.reset(OpConst64)
 27826  		v.AuxInt = int64ToAuxInt(int64(c))
 27827  		return true
 27828  	}
 27829  	// match: (SignExt32to64 (Trunc64to32 x:(Rsh64x64 _ (Const64 [s]))))
 27830  	// cond: s >= 32
 27831  	// result: x
 27832  	for {
 27833  		if v_0.Op != OpTrunc64to32 {
 27834  			break
 27835  		}
 27836  		x := v_0.Args[0]
 27837  		if x.Op != OpRsh64x64 {
 27838  			break
 27839  		}
 27840  		_ = x.Args[1]
 27841  		x_1 := x.Args[1]
 27842  		if x_1.Op != OpConst64 {
 27843  			break
 27844  		}
 27845  		s := auxIntToInt64(x_1.AuxInt)
 27846  		if !(s >= 32) {
 27847  			break
 27848  		}
 27849  		v.copyOf(x)
 27850  		return true
 27851  	}
 27852  	return false
 27853  }
 27854  func rewriteValuegeneric_OpSignExt8to16(v *Value) bool {
 27855  	v_0 := v.Args[0]
 27856  	// match: (SignExt8to16 (Const8 [c]))
 27857  	// result: (Const16 [int16(c)])
 27858  	for {
 27859  		if v_0.Op != OpConst8 {
 27860  			break
 27861  		}
 27862  		c := auxIntToInt8(v_0.AuxInt)
 27863  		v.reset(OpConst16)
 27864  		v.AuxInt = int16ToAuxInt(int16(c))
 27865  		return true
 27866  	}
 27867  	// match: (SignExt8to16 (Trunc16to8 x:(Rsh16x64 _ (Const64 [s]))))
 27868  	// cond: s >= 8
 27869  	// result: x
 27870  	for {
 27871  		if v_0.Op != OpTrunc16to8 {
 27872  			break
 27873  		}
 27874  		x := v_0.Args[0]
 27875  		if x.Op != OpRsh16x64 {
 27876  			break
 27877  		}
 27878  		_ = x.Args[1]
 27879  		x_1 := x.Args[1]
 27880  		if x_1.Op != OpConst64 {
 27881  			break
 27882  		}
 27883  		s := auxIntToInt64(x_1.AuxInt)
 27884  		if !(s >= 8) {
 27885  			break
 27886  		}
 27887  		v.copyOf(x)
 27888  		return true
 27889  	}
 27890  	return false
 27891  }
 27892  func rewriteValuegeneric_OpSignExt8to32(v *Value) bool {
 27893  	v_0 := v.Args[0]
 27894  	// match: (SignExt8to32 (Const8 [c]))
 27895  	// result: (Const32 [int32(c)])
 27896  	for {
 27897  		if v_0.Op != OpConst8 {
 27898  			break
 27899  		}
 27900  		c := auxIntToInt8(v_0.AuxInt)
 27901  		v.reset(OpConst32)
 27902  		v.AuxInt = int32ToAuxInt(int32(c))
 27903  		return true
 27904  	}
 27905  	// match: (SignExt8to32 (Trunc32to8 x:(Rsh32x64 _ (Const64 [s]))))
 27906  	// cond: s >= 24
 27907  	// result: x
 27908  	for {
 27909  		if v_0.Op != OpTrunc32to8 {
 27910  			break
 27911  		}
 27912  		x := v_0.Args[0]
 27913  		if x.Op != OpRsh32x64 {
 27914  			break
 27915  		}
 27916  		_ = x.Args[1]
 27917  		x_1 := x.Args[1]
 27918  		if x_1.Op != OpConst64 {
 27919  			break
 27920  		}
 27921  		s := auxIntToInt64(x_1.AuxInt)
 27922  		if !(s >= 24) {
 27923  			break
 27924  		}
 27925  		v.copyOf(x)
 27926  		return true
 27927  	}
 27928  	return false
 27929  }
 27930  func rewriteValuegeneric_OpSignExt8to64(v *Value) bool {
 27931  	v_0 := v.Args[0]
 27932  	// match: (SignExt8to64 (Const8 [c]))
 27933  	// result: (Const64 [int64(c)])
 27934  	for {
 27935  		if v_0.Op != OpConst8 {
 27936  			break
 27937  		}
 27938  		c := auxIntToInt8(v_0.AuxInt)
 27939  		v.reset(OpConst64)
 27940  		v.AuxInt = int64ToAuxInt(int64(c))
 27941  		return true
 27942  	}
 27943  	// match: (SignExt8to64 (Trunc64to8 x:(Rsh64x64 _ (Const64 [s]))))
 27944  	// cond: s >= 56
 27945  	// result: x
 27946  	for {
 27947  		if v_0.Op != OpTrunc64to8 {
 27948  			break
 27949  		}
 27950  		x := v_0.Args[0]
 27951  		if x.Op != OpRsh64x64 {
 27952  			break
 27953  		}
 27954  		_ = x.Args[1]
 27955  		x_1 := x.Args[1]
 27956  		if x_1.Op != OpConst64 {
 27957  			break
 27958  		}
 27959  		s := auxIntToInt64(x_1.AuxInt)
 27960  		if !(s >= 56) {
 27961  			break
 27962  		}
 27963  		v.copyOf(x)
 27964  		return true
 27965  	}
 27966  	return false
 27967  }
 27968  func rewriteValuegeneric_OpSliceCap(v *Value) bool {
 27969  	v_0 := v.Args[0]
 27970  	// match: (SliceCap (SliceMake _ _ (Const64 <t> [c])))
 27971  	// result: (Const64 <t> [c])
 27972  	for {
 27973  		if v_0.Op != OpSliceMake {
 27974  			break
 27975  		}
 27976  		_ = v_0.Args[2]
 27977  		v_0_2 := v_0.Args[2]
 27978  		if v_0_2.Op != OpConst64 {
 27979  			break
 27980  		}
 27981  		t := v_0_2.Type
 27982  		c := auxIntToInt64(v_0_2.AuxInt)
 27983  		v.reset(OpConst64)
 27984  		v.Type = t
 27985  		v.AuxInt = int64ToAuxInt(c)
 27986  		return true
 27987  	}
 27988  	// match: (SliceCap (SliceMake _ _ (Const32 <t> [c])))
 27989  	// result: (Const32 <t> [c])
 27990  	for {
 27991  		if v_0.Op != OpSliceMake {
 27992  			break
 27993  		}
 27994  		_ = v_0.Args[2]
 27995  		v_0_2 := v_0.Args[2]
 27996  		if v_0_2.Op != OpConst32 {
 27997  			break
 27998  		}
 27999  		t := v_0_2.Type
 28000  		c := auxIntToInt32(v_0_2.AuxInt)
 28001  		v.reset(OpConst32)
 28002  		v.Type = t
 28003  		v.AuxInt = int32ToAuxInt(c)
 28004  		return true
 28005  	}
 28006  	// match: (SliceCap (SliceMake _ _ (SliceCap x)))
 28007  	// result: (SliceCap x)
 28008  	for {
 28009  		if v_0.Op != OpSliceMake {
 28010  			break
 28011  		}
 28012  		_ = v_0.Args[2]
 28013  		v_0_2 := v_0.Args[2]
 28014  		if v_0_2.Op != OpSliceCap {
 28015  			break
 28016  		}
 28017  		x := v_0_2.Args[0]
 28018  		v.reset(OpSliceCap)
 28019  		v.AddArg(x)
 28020  		return true
 28021  	}
 28022  	// match: (SliceCap (SliceMake _ _ (SliceLen x)))
 28023  	// result: (SliceLen x)
 28024  	for {
 28025  		if v_0.Op != OpSliceMake {
 28026  			break
 28027  		}
 28028  		_ = v_0.Args[2]
 28029  		v_0_2 := v_0.Args[2]
 28030  		if v_0_2.Op != OpSliceLen {
 28031  			break
 28032  		}
 28033  		x := v_0_2.Args[0]
 28034  		v.reset(OpSliceLen)
 28035  		v.AddArg(x)
 28036  		return true
 28037  	}
 28038  	return false
 28039  }
 28040  func rewriteValuegeneric_OpSliceLen(v *Value) bool {
 28041  	v_0 := v.Args[0]
 28042  	// match: (SliceLen (SliceMake _ (Const64 <t> [c]) _))
 28043  	// result: (Const64 <t> [c])
 28044  	for {
 28045  		if v_0.Op != OpSliceMake {
 28046  			break
 28047  		}
 28048  		_ = v_0.Args[1]
 28049  		v_0_1 := v_0.Args[1]
 28050  		if v_0_1.Op != OpConst64 {
 28051  			break
 28052  		}
 28053  		t := v_0_1.Type
 28054  		c := auxIntToInt64(v_0_1.AuxInt)
 28055  		v.reset(OpConst64)
 28056  		v.Type = t
 28057  		v.AuxInt = int64ToAuxInt(c)
 28058  		return true
 28059  	}
 28060  	// match: (SliceLen (SliceMake _ (Const32 <t> [c]) _))
 28061  	// result: (Const32 <t> [c])
 28062  	for {
 28063  		if v_0.Op != OpSliceMake {
 28064  			break
 28065  		}
 28066  		_ = v_0.Args[1]
 28067  		v_0_1 := v_0.Args[1]
 28068  		if v_0_1.Op != OpConst32 {
 28069  			break
 28070  		}
 28071  		t := v_0_1.Type
 28072  		c := auxIntToInt32(v_0_1.AuxInt)
 28073  		v.reset(OpConst32)
 28074  		v.Type = t
 28075  		v.AuxInt = int32ToAuxInt(c)
 28076  		return true
 28077  	}
 28078  	// match: (SliceLen (SliceMake _ (SliceLen x) _))
 28079  	// result: (SliceLen x)
 28080  	for {
 28081  		if v_0.Op != OpSliceMake {
 28082  			break
 28083  		}
 28084  		_ = v_0.Args[1]
 28085  		v_0_1 := v_0.Args[1]
 28086  		if v_0_1.Op != OpSliceLen {
 28087  			break
 28088  		}
 28089  		x := v_0_1.Args[0]
 28090  		v.reset(OpSliceLen)
 28091  		v.AddArg(x)
 28092  		return true
 28093  	}
 28094  	// match: (SliceLen (SelectN [0] (StaticLECall {sym} _ newLen:(Const64) _ _ _ _)))
 28095  	// cond: isSameCall(sym, "runtime.growslice")
 28096  	// result: newLen
 28097  	for {
 28098  		if v_0.Op != OpSelectN || auxIntToInt64(v_0.AuxInt) != 0 {
 28099  			break
 28100  		}
 28101  		v_0_0 := v_0.Args[0]
 28102  		if v_0_0.Op != OpStaticLECall || len(v_0_0.Args) != 6 {
 28103  			break
 28104  		}
 28105  		sym := auxToCall(v_0_0.Aux)
 28106  		_ = v_0_0.Args[1]
 28107  		newLen := v_0_0.Args[1]
 28108  		if newLen.Op != OpConst64 || !(isSameCall(sym, "runtime.growslice")) {
 28109  			break
 28110  		}
 28111  		v.copyOf(newLen)
 28112  		return true
 28113  	}
 28114  	// match: (SliceLen (SelectN [0] (StaticLECall {sym} _ newLen:(Const32) _ _ _ _)))
 28115  	// cond: isSameCall(sym, "runtime.growslice")
 28116  	// result: newLen
 28117  	for {
 28118  		if v_0.Op != OpSelectN || auxIntToInt64(v_0.AuxInt) != 0 {
 28119  			break
 28120  		}
 28121  		v_0_0 := v_0.Args[0]
 28122  		if v_0_0.Op != OpStaticLECall || len(v_0_0.Args) != 6 {
 28123  			break
 28124  		}
 28125  		sym := auxToCall(v_0_0.Aux)
 28126  		_ = v_0_0.Args[1]
 28127  		newLen := v_0_0.Args[1]
 28128  		if newLen.Op != OpConst32 || !(isSameCall(sym, "runtime.growslice")) {
 28129  			break
 28130  		}
 28131  		v.copyOf(newLen)
 28132  		return true
 28133  	}
 28134  	return false
 28135  }
 28136  func rewriteValuegeneric_OpSlicePtr(v *Value) bool {
 28137  	v_0 := v.Args[0]
 28138  	// match: (SlicePtr (SliceMake (SlicePtr x) _ _))
 28139  	// result: (SlicePtr x)
 28140  	for {
 28141  		if v_0.Op != OpSliceMake {
 28142  			break
 28143  		}
 28144  		v_0_0 := v_0.Args[0]
 28145  		if v_0_0.Op != OpSlicePtr {
 28146  			break
 28147  		}
 28148  		x := v_0_0.Args[0]
 28149  		v.reset(OpSlicePtr)
 28150  		v.AddArg(x)
 28151  		return true
 28152  	}
 28153  	return false
 28154  }
 28155  func rewriteValuegeneric_OpSlicemask(v *Value) bool {
 28156  	v_0 := v.Args[0]
 28157  	// match: (Slicemask (Const32 [x]))
 28158  	// cond: x > 0
 28159  	// result: (Const32 [-1])
 28160  	for {
 28161  		if v_0.Op != OpConst32 {
 28162  			break
 28163  		}
 28164  		x := auxIntToInt32(v_0.AuxInt)
 28165  		if !(x > 0) {
 28166  			break
 28167  		}
 28168  		v.reset(OpConst32)
 28169  		v.AuxInt = int32ToAuxInt(-1)
 28170  		return true
 28171  	}
 28172  	// match: (Slicemask (Const32 [0]))
 28173  	// result: (Const32 [0])
 28174  	for {
 28175  		if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 28176  			break
 28177  		}
 28178  		v.reset(OpConst32)
 28179  		v.AuxInt = int32ToAuxInt(0)
 28180  		return true
 28181  	}
 28182  	// match: (Slicemask (Const64 [x]))
 28183  	// cond: x > 0
 28184  	// result: (Const64 [-1])
 28185  	for {
 28186  		if v_0.Op != OpConst64 {
 28187  			break
 28188  		}
 28189  		x := auxIntToInt64(v_0.AuxInt)
 28190  		if !(x > 0) {
 28191  			break
 28192  		}
 28193  		v.reset(OpConst64)
 28194  		v.AuxInt = int64ToAuxInt(-1)
 28195  		return true
 28196  	}
 28197  	// match: (Slicemask (Const64 [0]))
 28198  	// result: (Const64 [0])
 28199  	for {
 28200  		if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 28201  			break
 28202  		}
 28203  		v.reset(OpConst64)
 28204  		v.AuxInt = int64ToAuxInt(0)
 28205  		return true
 28206  	}
 28207  	return false
 28208  }
 28209  func rewriteValuegeneric_OpSqrt(v *Value) bool {
 28210  	v_0 := v.Args[0]
 28211  	// match: (Sqrt (Const64F [c]))
 28212  	// cond: !math.IsNaN(math.Sqrt(c))
 28213  	// result: (Const64F [math.Sqrt(c)])
 28214  	for {
 28215  		if v_0.Op != OpConst64F {
 28216  			break
 28217  		}
 28218  		c := auxIntToFloat64(v_0.AuxInt)
 28219  		if !(!math.IsNaN(math.Sqrt(c))) {
 28220  			break
 28221  		}
 28222  		v.reset(OpConst64F)
 28223  		v.AuxInt = float64ToAuxInt(math.Sqrt(c))
 28224  		return true
 28225  	}
 28226  	return false
 28227  }
 28228  func rewriteValuegeneric_OpStaticCall(v *Value) bool {
 28229  	b := v.Block
 28230  	typ := &b.Func.Config.Types
 28231  	// match: (StaticCall {callAux} p q _ mem)
 28232  	// cond: isSameCall(callAux, "runtime.memequal") && isSamePtr(p, q)
 28233  	// result: (MakeResult (ConstBool <typ.Bool> [true]) mem)
 28234  	for {
 28235  		if len(v.Args) != 4 {
 28236  			break
 28237  		}
 28238  		callAux := auxToCall(v.Aux)
 28239  		mem := v.Args[3]
 28240  		p := v.Args[0]
 28241  		q := v.Args[1]
 28242  		if !(isSameCall(callAux, "runtime.memequal") && isSamePtr(p, q)) {
 28243  			break
 28244  		}
 28245  		v.reset(OpMakeResult)
 28246  		v0 := b.NewValue0(v.Pos, OpConstBool, typ.Bool)
 28247  		v0.AuxInt = boolToAuxInt(true)
 28248  		v.AddArg2(v0, mem)
 28249  		return true
 28250  	}
 28251  	return false
 28252  }
 28253  func rewriteValuegeneric_OpStaticLECall(v *Value) bool {
 28254  	b := v.Block
 28255  	config := b.Func.Config
 28256  	typ := &b.Func.Config.Types
 28257  	// match: (StaticLECall {callAux} sptr (Addr {scon} (SB)) (Const64 [1]) mem)
 28258  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon)
 28259  	// result: (MakeResult (Eq8 (Load <typ.Int8> sptr mem) (Const8 <typ.Int8> [int8(read8(scon,0))])) mem)
 28260  	for {
 28261  		if len(v.Args) != 4 {
 28262  			break
 28263  		}
 28264  		callAux := auxToCall(v.Aux)
 28265  		mem := v.Args[3]
 28266  		sptr := v.Args[0]
 28267  		v_1 := v.Args[1]
 28268  		if v_1.Op != OpAddr {
 28269  			break
 28270  		}
 28271  		scon := auxToSym(v_1.Aux)
 28272  		v_1_0 := v_1.Args[0]
 28273  		if v_1_0.Op != OpSB {
 28274  			break
 28275  		}
 28276  		v_2 := v.Args[2]
 28277  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 1 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon)) {
 28278  			break
 28279  		}
 28280  		v.reset(OpMakeResult)
 28281  		v0 := b.NewValue0(v.Pos, OpEq8, typ.Bool)
 28282  		v1 := b.NewValue0(v.Pos, OpLoad, typ.Int8)
 28283  		v1.AddArg2(sptr, mem)
 28284  		v2 := b.NewValue0(v.Pos, OpConst8, typ.Int8)
 28285  		v2.AuxInt = int8ToAuxInt(int8(read8(scon, 0)))
 28286  		v0.AddArg2(v1, v2)
 28287  		v.AddArg2(v0, mem)
 28288  		return true
 28289  	}
 28290  	// match: (StaticLECall {callAux} (Addr {scon} (SB)) sptr (Const64 [1]) mem)
 28291  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon)
 28292  	// result: (MakeResult (Eq8 (Load <typ.Int8> sptr mem) (Const8 <typ.Int8> [int8(read8(scon,0))])) mem)
 28293  	for {
 28294  		if len(v.Args) != 4 {
 28295  			break
 28296  		}
 28297  		callAux := auxToCall(v.Aux)
 28298  		mem := v.Args[3]
 28299  		v_0 := v.Args[0]
 28300  		if v_0.Op != OpAddr {
 28301  			break
 28302  		}
 28303  		scon := auxToSym(v_0.Aux)
 28304  		v_0_0 := v_0.Args[0]
 28305  		if v_0_0.Op != OpSB {
 28306  			break
 28307  		}
 28308  		sptr := v.Args[1]
 28309  		v_2 := v.Args[2]
 28310  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 1 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon)) {
 28311  			break
 28312  		}
 28313  		v.reset(OpMakeResult)
 28314  		v0 := b.NewValue0(v.Pos, OpEq8, typ.Bool)
 28315  		v1 := b.NewValue0(v.Pos, OpLoad, typ.Int8)
 28316  		v1.AddArg2(sptr, mem)
 28317  		v2 := b.NewValue0(v.Pos, OpConst8, typ.Int8)
 28318  		v2.AuxInt = int8ToAuxInt(int8(read8(scon, 0)))
 28319  		v0.AddArg2(v1, v2)
 28320  		v.AddArg2(v0, mem)
 28321  		return true
 28322  	}
 28323  	// match: (StaticLECall {callAux} sptr (Addr {scon} (SB)) (Const64 [2]) mem)
 28324  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config)
 28325  	// result: (MakeResult (Eq16 (Load <typ.Int16> sptr mem) (Const16 <typ.Int16> [int16(read16(scon,0,config.ctxt.Arch.ByteOrder))])) mem)
 28326  	for {
 28327  		if len(v.Args) != 4 {
 28328  			break
 28329  		}
 28330  		callAux := auxToCall(v.Aux)
 28331  		mem := v.Args[3]
 28332  		sptr := v.Args[0]
 28333  		v_1 := v.Args[1]
 28334  		if v_1.Op != OpAddr {
 28335  			break
 28336  		}
 28337  		scon := auxToSym(v_1.Aux)
 28338  		v_1_0 := v_1.Args[0]
 28339  		if v_1_0.Op != OpSB {
 28340  			break
 28341  		}
 28342  		v_2 := v.Args[2]
 28343  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 2 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config)) {
 28344  			break
 28345  		}
 28346  		v.reset(OpMakeResult)
 28347  		v0 := b.NewValue0(v.Pos, OpEq16, typ.Bool)
 28348  		v1 := b.NewValue0(v.Pos, OpLoad, typ.Int16)
 28349  		v1.AddArg2(sptr, mem)
 28350  		v2 := b.NewValue0(v.Pos, OpConst16, typ.Int16)
 28351  		v2.AuxInt = int16ToAuxInt(int16(read16(scon, 0, config.ctxt.Arch.ByteOrder)))
 28352  		v0.AddArg2(v1, v2)
 28353  		v.AddArg2(v0, mem)
 28354  		return true
 28355  	}
 28356  	// match: (StaticLECall {callAux} (Addr {scon} (SB)) sptr (Const64 [2]) mem)
 28357  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config)
 28358  	// result: (MakeResult (Eq16 (Load <typ.Int16> sptr mem) (Const16 <typ.Int16> [int16(read16(scon,0,config.ctxt.Arch.ByteOrder))])) mem)
 28359  	for {
 28360  		if len(v.Args) != 4 {
 28361  			break
 28362  		}
 28363  		callAux := auxToCall(v.Aux)
 28364  		mem := v.Args[3]
 28365  		v_0 := v.Args[0]
 28366  		if v_0.Op != OpAddr {
 28367  			break
 28368  		}
 28369  		scon := auxToSym(v_0.Aux)
 28370  		v_0_0 := v_0.Args[0]
 28371  		if v_0_0.Op != OpSB {
 28372  			break
 28373  		}
 28374  		sptr := v.Args[1]
 28375  		v_2 := v.Args[2]
 28376  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 2 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config)) {
 28377  			break
 28378  		}
 28379  		v.reset(OpMakeResult)
 28380  		v0 := b.NewValue0(v.Pos, OpEq16, typ.Bool)
 28381  		v1 := b.NewValue0(v.Pos, OpLoad, typ.Int16)
 28382  		v1.AddArg2(sptr, mem)
 28383  		v2 := b.NewValue0(v.Pos, OpConst16, typ.Int16)
 28384  		v2.AuxInt = int16ToAuxInt(int16(read16(scon, 0, config.ctxt.Arch.ByteOrder)))
 28385  		v0.AddArg2(v1, v2)
 28386  		v.AddArg2(v0, mem)
 28387  		return true
 28388  	}
 28389  	// match: (StaticLECall {callAux} sptr (Addr {scon} (SB)) (Const64 [4]) mem)
 28390  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config)
 28391  	// result: (MakeResult (Eq32 (Load <typ.Int32> sptr mem) (Const32 <typ.Int32> [int32(read32(scon,0,config.ctxt.Arch.ByteOrder))])) mem)
 28392  	for {
 28393  		if len(v.Args) != 4 {
 28394  			break
 28395  		}
 28396  		callAux := auxToCall(v.Aux)
 28397  		mem := v.Args[3]
 28398  		sptr := v.Args[0]
 28399  		v_1 := v.Args[1]
 28400  		if v_1.Op != OpAddr {
 28401  			break
 28402  		}
 28403  		scon := auxToSym(v_1.Aux)
 28404  		v_1_0 := v_1.Args[0]
 28405  		if v_1_0.Op != OpSB {
 28406  			break
 28407  		}
 28408  		v_2 := v.Args[2]
 28409  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 4 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config)) {
 28410  			break
 28411  		}
 28412  		v.reset(OpMakeResult)
 28413  		v0 := b.NewValue0(v.Pos, OpEq32, typ.Bool)
 28414  		v1 := b.NewValue0(v.Pos, OpLoad, typ.Int32)
 28415  		v1.AddArg2(sptr, mem)
 28416  		v2 := b.NewValue0(v.Pos, OpConst32, typ.Int32)
 28417  		v2.AuxInt = int32ToAuxInt(int32(read32(scon, 0, config.ctxt.Arch.ByteOrder)))
 28418  		v0.AddArg2(v1, v2)
 28419  		v.AddArg2(v0, mem)
 28420  		return true
 28421  	}
 28422  	// match: (StaticLECall {callAux} (Addr {scon} (SB)) sptr (Const64 [4]) mem)
 28423  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config)
 28424  	// result: (MakeResult (Eq32 (Load <typ.Int32> sptr mem) (Const32 <typ.Int32> [int32(read32(scon,0,config.ctxt.Arch.ByteOrder))])) mem)
 28425  	for {
 28426  		if len(v.Args) != 4 {
 28427  			break
 28428  		}
 28429  		callAux := auxToCall(v.Aux)
 28430  		mem := v.Args[3]
 28431  		v_0 := v.Args[0]
 28432  		if v_0.Op != OpAddr {
 28433  			break
 28434  		}
 28435  		scon := auxToSym(v_0.Aux)
 28436  		v_0_0 := v_0.Args[0]
 28437  		if v_0_0.Op != OpSB {
 28438  			break
 28439  		}
 28440  		sptr := v.Args[1]
 28441  		v_2 := v.Args[2]
 28442  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 4 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config)) {
 28443  			break
 28444  		}
 28445  		v.reset(OpMakeResult)
 28446  		v0 := b.NewValue0(v.Pos, OpEq32, typ.Bool)
 28447  		v1 := b.NewValue0(v.Pos, OpLoad, typ.Int32)
 28448  		v1.AddArg2(sptr, mem)
 28449  		v2 := b.NewValue0(v.Pos, OpConst32, typ.Int32)
 28450  		v2.AuxInt = int32ToAuxInt(int32(read32(scon, 0, config.ctxt.Arch.ByteOrder)))
 28451  		v0.AddArg2(v1, v2)
 28452  		v.AddArg2(v0, mem)
 28453  		return true
 28454  	}
 28455  	// match: (StaticLECall {callAux} sptr (Addr {scon} (SB)) (Const64 [8]) mem)
 28456  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8
 28457  	// result: (MakeResult (Eq64 (Load <typ.Int64> sptr mem) (Const64 <typ.Int64> [int64(read64(scon,0,config.ctxt.Arch.ByteOrder))])) mem)
 28458  	for {
 28459  		if len(v.Args) != 4 {
 28460  			break
 28461  		}
 28462  		callAux := auxToCall(v.Aux)
 28463  		mem := v.Args[3]
 28464  		sptr := v.Args[0]
 28465  		v_1 := v.Args[1]
 28466  		if v_1.Op != OpAddr {
 28467  			break
 28468  		}
 28469  		scon := auxToSym(v_1.Aux)
 28470  		v_1_0 := v_1.Args[0]
 28471  		if v_1_0.Op != OpSB {
 28472  			break
 28473  		}
 28474  		v_2 := v.Args[2]
 28475  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 8 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8) {
 28476  			break
 28477  		}
 28478  		v.reset(OpMakeResult)
 28479  		v0 := b.NewValue0(v.Pos, OpEq64, typ.Bool)
 28480  		v1 := b.NewValue0(v.Pos, OpLoad, typ.Int64)
 28481  		v1.AddArg2(sptr, mem)
 28482  		v2 := b.NewValue0(v.Pos, OpConst64, typ.Int64)
 28483  		v2.AuxInt = int64ToAuxInt(int64(read64(scon, 0, config.ctxt.Arch.ByteOrder)))
 28484  		v0.AddArg2(v1, v2)
 28485  		v.AddArg2(v0, mem)
 28486  		return true
 28487  	}
 28488  	// match: (StaticLECall {callAux} (Addr {scon} (SB)) sptr (Const64 [8]) mem)
 28489  	// cond: isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8
 28490  	// result: (MakeResult (Eq64 (Load <typ.Int64> sptr mem) (Const64 <typ.Int64> [int64(read64(scon,0,config.ctxt.Arch.ByteOrder))])) mem)
 28491  	for {
 28492  		if len(v.Args) != 4 {
 28493  			break
 28494  		}
 28495  		callAux := auxToCall(v.Aux)
 28496  		mem := v.Args[3]
 28497  		v_0 := v.Args[0]
 28498  		if v_0.Op != OpAddr {
 28499  			break
 28500  		}
 28501  		scon := auxToSym(v_0.Aux)
 28502  		v_0_0 := v_0.Args[0]
 28503  		if v_0_0.Op != OpSB {
 28504  			break
 28505  		}
 28506  		sptr := v.Args[1]
 28507  		v_2 := v.Args[2]
 28508  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 8 || !(isSameCall(callAux, "runtime.memequal") && symIsRO(scon) && canLoadUnaligned(config) && config.PtrSize == 8) {
 28509  			break
 28510  		}
 28511  		v.reset(OpMakeResult)
 28512  		v0 := b.NewValue0(v.Pos, OpEq64, typ.Bool)
 28513  		v1 := b.NewValue0(v.Pos, OpLoad, typ.Int64)
 28514  		v1.AddArg2(sptr, mem)
 28515  		v2 := b.NewValue0(v.Pos, OpConst64, typ.Int64)
 28516  		v2.AuxInt = int64ToAuxInt(int64(read64(scon, 0, config.ctxt.Arch.ByteOrder)))
 28517  		v0.AddArg2(v1, v2)
 28518  		v.AddArg2(v0, mem)
 28519  		return true
 28520  	}
 28521  	// match: (StaticLECall {callAux} _ _ (Const64 [0]) mem)
 28522  	// cond: isSameCall(callAux, "runtime.memequal")
 28523  	// result: (MakeResult (ConstBool <typ.Bool> [true]) mem)
 28524  	for {
 28525  		if len(v.Args) != 4 {
 28526  			break
 28527  		}
 28528  		callAux := auxToCall(v.Aux)
 28529  		mem := v.Args[3]
 28530  		v_2 := v.Args[2]
 28531  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 0 || !(isSameCall(callAux, "runtime.memequal")) {
 28532  			break
 28533  		}
 28534  		v.reset(OpMakeResult)
 28535  		v0 := b.NewValue0(v.Pos, OpConstBool, typ.Bool)
 28536  		v0.AuxInt = boolToAuxInt(true)
 28537  		v.AddArg2(v0, mem)
 28538  		return true
 28539  	}
 28540  	// match: (StaticLECall {callAux} p q _ mem)
 28541  	// cond: isSameCall(callAux, "runtime.memequal") && isSamePtr(p, q)
 28542  	// result: (MakeResult (ConstBool <typ.Bool> [true]) mem)
 28543  	for {
 28544  		if len(v.Args) != 4 {
 28545  			break
 28546  		}
 28547  		callAux := auxToCall(v.Aux)
 28548  		mem := v.Args[3]
 28549  		p := v.Args[0]
 28550  		q := v.Args[1]
 28551  		if !(isSameCall(callAux, "runtime.memequal") && isSamePtr(p, q)) {
 28552  			break
 28553  		}
 28554  		v.reset(OpMakeResult)
 28555  		v0 := b.NewValue0(v.Pos, OpConstBool, typ.Bool)
 28556  		v0.AuxInt = boolToAuxInt(true)
 28557  		v.AddArg2(v0, mem)
 28558  		return true
 28559  	}
 28560  	// match: (StaticLECall {callAux} _ (Const64 [0]) (Const64 [0]) mem)
 28561  	// cond: isSameCall(callAux, "runtime.makeslice")
 28562  	// result: (MakeResult (Addr <v.Type.FieldType(0)> {ir.Syms.Zerobase} (SB)) mem)
 28563  	for {
 28564  		if len(v.Args) != 4 {
 28565  			break
 28566  		}
 28567  		callAux := auxToCall(v.Aux)
 28568  		mem := v.Args[3]
 28569  		v_1 := v.Args[1]
 28570  		if v_1.Op != OpConst64 || auxIntToInt64(v_1.AuxInt) != 0 {
 28571  			break
 28572  		}
 28573  		v_2 := v.Args[2]
 28574  		if v_2.Op != OpConst64 || auxIntToInt64(v_2.AuxInt) != 0 || !(isSameCall(callAux, "runtime.makeslice")) {
 28575  			break
 28576  		}
 28577  		v.reset(OpMakeResult)
 28578  		v0 := b.NewValue0(v.Pos, OpAddr, v.Type.FieldType(0))
 28579  		v0.Aux = symToAux(ir.Syms.Zerobase)
 28580  		v1 := b.NewValue0(v.Pos, OpSB, typ.Uintptr)
 28581  		v0.AddArg(v1)
 28582  		v.AddArg2(v0, mem)
 28583  		return true
 28584  	}
 28585  	// match: (StaticLECall {callAux} _ (Const32 [0]) (Const32 [0]) mem)
 28586  	// cond: isSameCall(callAux, "runtime.makeslice")
 28587  	// result: (MakeResult (Addr <v.Type.FieldType(0)> {ir.Syms.Zerobase} (SB)) mem)
 28588  	for {
 28589  		if len(v.Args) != 4 {
 28590  			break
 28591  		}
 28592  		callAux := auxToCall(v.Aux)
 28593  		mem := v.Args[3]
 28594  		v_1 := v.Args[1]
 28595  		if v_1.Op != OpConst32 || auxIntToInt32(v_1.AuxInt) != 0 {
 28596  			break
 28597  		}
 28598  		v_2 := v.Args[2]
 28599  		if v_2.Op != OpConst32 || auxIntToInt32(v_2.AuxInt) != 0 || !(isSameCall(callAux, "runtime.makeslice")) {
 28600  			break
 28601  		}
 28602  		v.reset(OpMakeResult)
 28603  		v0 := b.NewValue0(v.Pos, OpAddr, v.Type.FieldType(0))
 28604  		v0.Aux = symToAux(ir.Syms.Zerobase)
 28605  		v1 := b.NewValue0(v.Pos, OpSB, typ.Uintptr)
 28606  		v0.AddArg(v1)
 28607  		v.AddArg2(v0, mem)
 28608  		return true
 28609  	}
 28610  	return false
 28611  }
 28612  func rewriteValuegeneric_OpStore(v *Value) bool {
 28613  	v_2 := v.Args[2]
 28614  	v_1 := v.Args[1]
 28615  	v_0 := v.Args[0]
 28616  	b := v.Block
 28617  	// match: (Store {t1} p1 (Load <t2> p2 mem) mem)
 28618  	// cond: isSamePtr(p1, p2) && t2.Size() == t1.Size()
 28619  	// result: mem
 28620  	for {
 28621  		t1 := auxToType(v.Aux)
 28622  		p1 := v_0
 28623  		if v_1.Op != OpLoad {
 28624  			break
 28625  		}
 28626  		t2 := v_1.Type
 28627  		mem := v_1.Args[1]
 28628  		p2 := v_1.Args[0]
 28629  		if mem != v_2 || !(isSamePtr(p1, p2) && t2.Size() == t1.Size()) {
 28630  			break
 28631  		}
 28632  		v.copyOf(mem)
 28633  		return true
 28634  	}
 28635  	// match: (Store {t1} p1 (Load <t2> p2 oldmem) mem:(Store {t3} p3 _ oldmem))
 28636  	// cond: isSamePtr(p1, p2) && t2.Size() == t1.Size() && disjoint(p1, t1.Size(), p3, t3.Size())
 28637  	// result: mem
 28638  	for {
 28639  		t1 := auxToType(v.Aux)
 28640  		p1 := v_0
 28641  		if v_1.Op != OpLoad {
 28642  			break
 28643  		}
 28644  		t2 := v_1.Type
 28645  		oldmem := v_1.Args[1]
 28646  		p2 := v_1.Args[0]
 28647  		mem := v_2
 28648  		if mem.Op != OpStore {
 28649  			break
 28650  		}
 28651  		t3 := auxToType(mem.Aux)
 28652  		_ = mem.Args[2]
 28653  		p3 := mem.Args[0]
 28654  		if oldmem != mem.Args[2] || !(isSamePtr(p1, p2) && t2.Size() == t1.Size() && disjoint(p1, t1.Size(), p3, t3.Size())) {
 28655  			break
 28656  		}
 28657  		v.copyOf(mem)
 28658  		return true
 28659  	}
 28660  	// match: (Store {t1} p1 (Load <t2> p2 oldmem) mem:(Store {t3} p3 _ (Store {t4} p4 _ oldmem)))
 28661  	// cond: isSamePtr(p1, p2) && t2.Size() == t1.Size() && disjoint(p1, t1.Size(), p3, t3.Size()) && disjoint(p1, t1.Size(), p4, t4.Size())
 28662  	// result: mem
 28663  	for {
 28664  		t1 := auxToType(v.Aux)
 28665  		p1 := v_0
 28666  		if v_1.Op != OpLoad {
 28667  			break
 28668  		}
 28669  		t2 := v_1.Type
 28670  		oldmem := v_1.Args[1]
 28671  		p2 := v_1.Args[0]
 28672  		mem := v_2
 28673  		if mem.Op != OpStore {
 28674  			break
 28675  		}
 28676  		t3 := auxToType(mem.Aux)
 28677  		_ = mem.Args[2]
 28678  		p3 := mem.Args[0]
 28679  		mem_2 := mem.Args[2]
 28680  		if mem_2.Op != OpStore {
 28681  			break
 28682  		}
 28683  		t4 := auxToType(mem_2.Aux)
 28684  		_ = mem_2.Args[2]
 28685  		p4 := mem_2.Args[0]
 28686  		if oldmem != mem_2.Args[2] || !(isSamePtr(p1, p2) && t2.Size() == t1.Size() && disjoint(p1, t1.Size(), p3, t3.Size()) && disjoint(p1, t1.Size(), p4, t4.Size())) {
 28687  			break
 28688  		}
 28689  		v.copyOf(mem)
 28690  		return true
 28691  	}
 28692  	// match: (Store {t1} p1 (Load <t2> p2 oldmem) mem:(Store {t3} p3 _ (Store {t4} p4 _ (Store {t5} p5 _ oldmem))))
 28693  	// cond: isSamePtr(p1, p2) && t2.Size() == t1.Size() && disjoint(p1, t1.Size(), p3, t3.Size()) && disjoint(p1, t1.Size(), p4, t4.Size()) && disjoint(p1, t1.Size(), p5, t5.Size())
 28694  	// result: mem
 28695  	for {
 28696  		t1 := auxToType(v.Aux)
 28697  		p1 := v_0
 28698  		if v_1.Op != OpLoad {
 28699  			break
 28700  		}
 28701  		t2 := v_1.Type
 28702  		oldmem := v_1.Args[1]
 28703  		p2 := v_1.Args[0]
 28704  		mem := v_2
 28705  		if mem.Op != OpStore {
 28706  			break
 28707  		}
 28708  		t3 := auxToType(mem.Aux)
 28709  		_ = mem.Args[2]
 28710  		p3 := mem.Args[0]
 28711  		mem_2 := mem.Args[2]
 28712  		if mem_2.Op != OpStore {
 28713  			break
 28714  		}
 28715  		t4 := auxToType(mem_2.Aux)
 28716  		_ = mem_2.Args[2]
 28717  		p4 := mem_2.Args[0]
 28718  		mem_2_2 := mem_2.Args[2]
 28719  		if mem_2_2.Op != OpStore {
 28720  			break
 28721  		}
 28722  		t5 := auxToType(mem_2_2.Aux)
 28723  		_ = mem_2_2.Args[2]
 28724  		p5 := mem_2_2.Args[0]
 28725  		if oldmem != mem_2_2.Args[2] || !(isSamePtr(p1, p2) && t2.Size() == t1.Size() && disjoint(p1, t1.Size(), p3, t3.Size()) && disjoint(p1, t1.Size(), p4, t4.Size()) && disjoint(p1, t1.Size(), p5, t5.Size())) {
 28726  			break
 28727  		}
 28728  		v.copyOf(mem)
 28729  		return true
 28730  	}
 28731  	// match: (Store {t} (OffPtr [o] p1) x mem:(Zero [n] p2 _))
 28732  	// cond: isConstZero(x) && o >= 0 && t.Size() + o <= n && isSamePtr(p1, p2)
 28733  	// result: mem
 28734  	for {
 28735  		t := auxToType(v.Aux)
 28736  		if v_0.Op != OpOffPtr {
 28737  			break
 28738  		}
 28739  		o := auxIntToInt64(v_0.AuxInt)
 28740  		p1 := v_0.Args[0]
 28741  		x := v_1
 28742  		mem := v_2
 28743  		if mem.Op != OpZero {
 28744  			break
 28745  		}
 28746  		n := auxIntToInt64(mem.AuxInt)
 28747  		p2 := mem.Args[0]
 28748  		if !(isConstZero(x) && o >= 0 && t.Size()+o <= n && isSamePtr(p1, p2)) {
 28749  			break
 28750  		}
 28751  		v.copyOf(mem)
 28752  		return true
 28753  	}
 28754  	// match: (Store {t1} op:(OffPtr [o1] p1) x mem:(Store {t2} p2 _ (Zero [n] p3 _)))
 28755  	// cond: isConstZero(x) && o1 >= 0 && t1.Size() + o1 <= n && isSamePtr(p1, p3) && disjoint(op, t1.Size(), p2, t2.Size())
 28756  	// result: mem
 28757  	for {
 28758  		t1 := auxToType(v.Aux)
 28759  		op := v_0
 28760  		if op.Op != OpOffPtr {
 28761  			break
 28762  		}
 28763  		o1 := auxIntToInt64(op.AuxInt)
 28764  		p1 := op.Args[0]
 28765  		x := v_1
 28766  		mem := v_2
 28767  		if mem.Op != OpStore {
 28768  			break
 28769  		}
 28770  		t2 := auxToType(mem.Aux)
 28771  		_ = mem.Args[2]
 28772  		p2 := mem.Args[0]
 28773  		mem_2 := mem.Args[2]
 28774  		if mem_2.Op != OpZero {
 28775  			break
 28776  		}
 28777  		n := auxIntToInt64(mem_2.AuxInt)
 28778  		p3 := mem_2.Args[0]
 28779  		if !(isConstZero(x) && o1 >= 0 && t1.Size()+o1 <= n && isSamePtr(p1, p3) && disjoint(op, t1.Size(), p2, t2.Size())) {
 28780  			break
 28781  		}
 28782  		v.copyOf(mem)
 28783  		return true
 28784  	}
 28785  	// match: (Store {t1} op:(OffPtr [o1] p1) x mem:(Store {t2} p2 _ (Store {t3} p3 _ (Zero [n] p4 _))))
 28786  	// cond: isConstZero(x) && o1 >= 0 && t1.Size() + o1 <= n && isSamePtr(p1, p4) && disjoint(op, t1.Size(), p2, t2.Size()) && disjoint(op, t1.Size(), p3, t3.Size())
 28787  	// result: mem
 28788  	for {
 28789  		t1 := auxToType(v.Aux)
 28790  		op := v_0
 28791  		if op.Op != OpOffPtr {
 28792  			break
 28793  		}
 28794  		o1 := auxIntToInt64(op.AuxInt)
 28795  		p1 := op.Args[0]
 28796  		x := v_1
 28797  		mem := v_2
 28798  		if mem.Op != OpStore {
 28799  			break
 28800  		}
 28801  		t2 := auxToType(mem.Aux)
 28802  		_ = mem.Args[2]
 28803  		p2 := mem.Args[0]
 28804  		mem_2 := mem.Args[2]
 28805  		if mem_2.Op != OpStore {
 28806  			break
 28807  		}
 28808  		t3 := auxToType(mem_2.Aux)
 28809  		_ = mem_2.Args[2]
 28810  		p3 := mem_2.Args[0]
 28811  		mem_2_2 := mem_2.Args[2]
 28812  		if mem_2_2.Op != OpZero {
 28813  			break
 28814  		}
 28815  		n := auxIntToInt64(mem_2_2.AuxInt)
 28816  		p4 := mem_2_2.Args[0]
 28817  		if !(isConstZero(x) && o1 >= 0 && t1.Size()+o1 <= n && isSamePtr(p1, p4) && disjoint(op, t1.Size(), p2, t2.Size()) && disjoint(op, t1.Size(), p3, t3.Size())) {
 28818  			break
 28819  		}
 28820  		v.copyOf(mem)
 28821  		return true
 28822  	}
 28823  	// match: (Store {t1} op:(OffPtr [o1] p1) x mem:(Store {t2} p2 _ (Store {t3} p3 _ (Store {t4} p4 _ (Zero [n] p5 _)))))
 28824  	// cond: isConstZero(x) && o1 >= 0 && t1.Size() + o1 <= n && isSamePtr(p1, p5) && disjoint(op, t1.Size(), p2, t2.Size()) && disjoint(op, t1.Size(), p3, t3.Size()) && disjoint(op, t1.Size(), p4, t4.Size())
 28825  	// result: mem
 28826  	for {
 28827  		t1 := auxToType(v.Aux)
 28828  		op := v_0
 28829  		if op.Op != OpOffPtr {
 28830  			break
 28831  		}
 28832  		o1 := auxIntToInt64(op.AuxInt)
 28833  		p1 := op.Args[0]
 28834  		x := v_1
 28835  		mem := v_2
 28836  		if mem.Op != OpStore {
 28837  			break
 28838  		}
 28839  		t2 := auxToType(mem.Aux)
 28840  		_ = mem.Args[2]
 28841  		p2 := mem.Args[0]
 28842  		mem_2 := mem.Args[2]
 28843  		if mem_2.Op != OpStore {
 28844  			break
 28845  		}
 28846  		t3 := auxToType(mem_2.Aux)
 28847  		_ = mem_2.Args[2]
 28848  		p3 := mem_2.Args[0]
 28849  		mem_2_2 := mem_2.Args[2]
 28850  		if mem_2_2.Op != OpStore {
 28851  			break
 28852  		}
 28853  		t4 := auxToType(mem_2_2.Aux)
 28854  		_ = mem_2_2.Args[2]
 28855  		p4 := mem_2_2.Args[0]
 28856  		mem_2_2_2 := mem_2_2.Args[2]
 28857  		if mem_2_2_2.Op != OpZero {
 28858  			break
 28859  		}
 28860  		n := auxIntToInt64(mem_2_2_2.AuxInt)
 28861  		p5 := mem_2_2_2.Args[0]
 28862  		if !(isConstZero(x) && o1 >= 0 && t1.Size()+o1 <= n && isSamePtr(p1, p5) && disjoint(op, t1.Size(), p2, t2.Size()) && disjoint(op, t1.Size(), p3, t3.Size()) && disjoint(op, t1.Size(), p4, t4.Size())) {
 28863  			break
 28864  		}
 28865  		v.copyOf(mem)
 28866  		return true
 28867  	}
 28868  	// match: (Store _ (StructMake0) mem)
 28869  	// result: mem
 28870  	for {
 28871  		if v_1.Op != OpStructMake0 {
 28872  			break
 28873  		}
 28874  		mem := v_2
 28875  		v.copyOf(mem)
 28876  		return true
 28877  	}
 28878  	// match: (Store dst (StructMake1 <t> f0) mem)
 28879  	// result: (Store {t.FieldType(0)} (OffPtr <t.FieldType(0).PtrTo()> [0] dst) f0 mem)
 28880  	for {
 28881  		dst := v_0
 28882  		if v_1.Op != OpStructMake1 {
 28883  			break
 28884  		}
 28885  		t := v_1.Type
 28886  		f0 := v_1.Args[0]
 28887  		mem := v_2
 28888  		v.reset(OpStore)
 28889  		v.Aux = typeToAux(t.FieldType(0))
 28890  		v0 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(0).PtrTo())
 28891  		v0.AuxInt = int64ToAuxInt(0)
 28892  		v0.AddArg(dst)
 28893  		v.AddArg3(v0, f0, mem)
 28894  		return true
 28895  	}
 28896  	// match: (Store dst (StructMake2 <t> f0 f1) mem)
 28897  	// result: (Store {t.FieldType(1)} (OffPtr <t.FieldType(1).PtrTo()> [t.FieldOff(1)] dst) f1 (Store {t.FieldType(0)} (OffPtr <t.FieldType(0).PtrTo()> [0] dst) f0 mem))
 28898  	for {
 28899  		dst := v_0
 28900  		if v_1.Op != OpStructMake2 {
 28901  			break
 28902  		}
 28903  		t := v_1.Type
 28904  		f1 := v_1.Args[1]
 28905  		f0 := v_1.Args[0]
 28906  		mem := v_2
 28907  		v.reset(OpStore)
 28908  		v.Aux = typeToAux(t.FieldType(1))
 28909  		v0 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(1).PtrTo())
 28910  		v0.AuxInt = int64ToAuxInt(t.FieldOff(1))
 28911  		v0.AddArg(dst)
 28912  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 28913  		v1.Aux = typeToAux(t.FieldType(0))
 28914  		v2 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(0).PtrTo())
 28915  		v2.AuxInt = int64ToAuxInt(0)
 28916  		v2.AddArg(dst)
 28917  		v1.AddArg3(v2, f0, mem)
 28918  		v.AddArg3(v0, f1, v1)
 28919  		return true
 28920  	}
 28921  	// match: (Store dst (StructMake3 <t> f0 f1 f2) mem)
 28922  	// result: (Store {t.FieldType(2)} (OffPtr <t.FieldType(2).PtrTo()> [t.FieldOff(2)] dst) f2 (Store {t.FieldType(1)} (OffPtr <t.FieldType(1).PtrTo()> [t.FieldOff(1)] dst) f1 (Store {t.FieldType(0)} (OffPtr <t.FieldType(0).PtrTo()> [0] dst) f0 mem)))
 28923  	for {
 28924  		dst := v_0
 28925  		if v_1.Op != OpStructMake3 {
 28926  			break
 28927  		}
 28928  		t := v_1.Type
 28929  		f2 := v_1.Args[2]
 28930  		f0 := v_1.Args[0]
 28931  		f1 := v_1.Args[1]
 28932  		mem := v_2
 28933  		v.reset(OpStore)
 28934  		v.Aux = typeToAux(t.FieldType(2))
 28935  		v0 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(2).PtrTo())
 28936  		v0.AuxInt = int64ToAuxInt(t.FieldOff(2))
 28937  		v0.AddArg(dst)
 28938  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 28939  		v1.Aux = typeToAux(t.FieldType(1))
 28940  		v2 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(1).PtrTo())
 28941  		v2.AuxInt = int64ToAuxInt(t.FieldOff(1))
 28942  		v2.AddArg(dst)
 28943  		v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 28944  		v3.Aux = typeToAux(t.FieldType(0))
 28945  		v4 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(0).PtrTo())
 28946  		v4.AuxInt = int64ToAuxInt(0)
 28947  		v4.AddArg(dst)
 28948  		v3.AddArg3(v4, f0, mem)
 28949  		v1.AddArg3(v2, f1, v3)
 28950  		v.AddArg3(v0, f2, v1)
 28951  		return true
 28952  	}
 28953  	// match: (Store dst (StructMake4 <t> f0 f1 f2 f3) mem)
 28954  	// result: (Store {t.FieldType(3)} (OffPtr <t.FieldType(3).PtrTo()> [t.FieldOff(3)] dst) f3 (Store {t.FieldType(2)} (OffPtr <t.FieldType(2).PtrTo()> [t.FieldOff(2)] dst) f2 (Store {t.FieldType(1)} (OffPtr <t.FieldType(1).PtrTo()> [t.FieldOff(1)] dst) f1 (Store {t.FieldType(0)} (OffPtr <t.FieldType(0).PtrTo()> [0] dst) f0 mem))))
 28955  	for {
 28956  		dst := v_0
 28957  		if v_1.Op != OpStructMake4 {
 28958  			break
 28959  		}
 28960  		t := v_1.Type
 28961  		f3 := v_1.Args[3]
 28962  		f0 := v_1.Args[0]
 28963  		f1 := v_1.Args[1]
 28964  		f2 := v_1.Args[2]
 28965  		mem := v_2
 28966  		v.reset(OpStore)
 28967  		v.Aux = typeToAux(t.FieldType(3))
 28968  		v0 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(3).PtrTo())
 28969  		v0.AuxInt = int64ToAuxInt(t.FieldOff(3))
 28970  		v0.AddArg(dst)
 28971  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 28972  		v1.Aux = typeToAux(t.FieldType(2))
 28973  		v2 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(2).PtrTo())
 28974  		v2.AuxInt = int64ToAuxInt(t.FieldOff(2))
 28975  		v2.AddArg(dst)
 28976  		v3 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 28977  		v3.Aux = typeToAux(t.FieldType(1))
 28978  		v4 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(1).PtrTo())
 28979  		v4.AuxInt = int64ToAuxInt(t.FieldOff(1))
 28980  		v4.AddArg(dst)
 28981  		v5 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 28982  		v5.Aux = typeToAux(t.FieldType(0))
 28983  		v6 := b.NewValue0(v.Pos, OpOffPtr, t.FieldType(0).PtrTo())
 28984  		v6.AuxInt = int64ToAuxInt(0)
 28985  		v6.AddArg(dst)
 28986  		v5.AddArg3(v6, f0, mem)
 28987  		v3.AddArg3(v4, f1, v5)
 28988  		v1.AddArg3(v2, f2, v3)
 28989  		v.AddArg3(v0, f3, v1)
 28990  		return true
 28991  	}
 28992  	// match: (Store {t} dst (Load src mem) mem)
 28993  	// cond: !CanSSA(t)
 28994  	// result: (Move {t} [t.Size()] dst src mem)
 28995  	for {
 28996  		t := auxToType(v.Aux)
 28997  		dst := v_0
 28998  		if v_1.Op != OpLoad {
 28999  			break
 29000  		}
 29001  		mem := v_1.Args[1]
 29002  		src := v_1.Args[0]
 29003  		if mem != v_2 || !(!CanSSA(t)) {
 29004  			break
 29005  		}
 29006  		v.reset(OpMove)
 29007  		v.AuxInt = int64ToAuxInt(t.Size())
 29008  		v.Aux = typeToAux(t)
 29009  		v.AddArg3(dst, src, mem)
 29010  		return true
 29011  	}
 29012  	// match: (Store {t} dst (Load src mem) (VarDef {x} mem))
 29013  	// cond: !CanSSA(t)
 29014  	// result: (Move {t} [t.Size()] dst src (VarDef {x} mem))
 29015  	for {
 29016  		t := auxToType(v.Aux)
 29017  		dst := v_0
 29018  		if v_1.Op != OpLoad {
 29019  			break
 29020  		}
 29021  		mem := v_1.Args[1]
 29022  		src := v_1.Args[0]
 29023  		if v_2.Op != OpVarDef {
 29024  			break
 29025  		}
 29026  		x := auxToSym(v_2.Aux)
 29027  		if mem != v_2.Args[0] || !(!CanSSA(t)) {
 29028  			break
 29029  		}
 29030  		v.reset(OpMove)
 29031  		v.AuxInt = int64ToAuxInt(t.Size())
 29032  		v.Aux = typeToAux(t)
 29033  		v0 := b.NewValue0(v.Pos, OpVarDef, types.TypeMem)
 29034  		v0.Aux = symToAux(x)
 29035  		v0.AddArg(mem)
 29036  		v.AddArg3(dst, src, v0)
 29037  		return true
 29038  	}
 29039  	// match: (Store _ (ArrayMake0) mem)
 29040  	// result: mem
 29041  	for {
 29042  		if v_1.Op != OpArrayMake0 {
 29043  			break
 29044  		}
 29045  		mem := v_2
 29046  		v.copyOf(mem)
 29047  		return true
 29048  	}
 29049  	// match: (Store dst (ArrayMake1 e) mem)
 29050  	// result: (Store {e.Type} dst e mem)
 29051  	for {
 29052  		dst := v_0
 29053  		if v_1.Op != OpArrayMake1 {
 29054  			break
 29055  		}
 29056  		e := v_1.Args[0]
 29057  		mem := v_2
 29058  		v.reset(OpStore)
 29059  		v.Aux = typeToAux(e.Type)
 29060  		v.AddArg3(dst, e, mem)
 29061  		return true
 29062  	}
 29063  	// match: (Store (SelectN [0] call:(StaticLECall _ _)) x mem:(SelectN [1] call))
 29064  	// cond: isConstZero(x) && isSameCall(call.Aux, "runtime.newobject")
 29065  	// result: mem
 29066  	for {
 29067  		if v_0.Op != OpSelectN || auxIntToInt64(v_0.AuxInt) != 0 {
 29068  			break
 29069  		}
 29070  		call := v_0.Args[0]
 29071  		if call.Op != OpStaticLECall || len(call.Args) != 2 {
 29072  			break
 29073  		}
 29074  		x := v_1
 29075  		mem := v_2
 29076  		if mem.Op != OpSelectN || auxIntToInt64(mem.AuxInt) != 1 || call != mem.Args[0] || !(isConstZero(x) && isSameCall(call.Aux, "runtime.newobject")) {
 29077  			break
 29078  		}
 29079  		v.copyOf(mem)
 29080  		return true
 29081  	}
 29082  	// match: (Store (OffPtr (SelectN [0] call:(StaticLECall _ _))) x mem:(SelectN [1] call))
 29083  	// cond: isConstZero(x) && isSameCall(call.Aux, "runtime.newobject")
 29084  	// result: mem
 29085  	for {
 29086  		if v_0.Op != OpOffPtr {
 29087  			break
 29088  		}
 29089  		v_0_0 := v_0.Args[0]
 29090  		if v_0_0.Op != OpSelectN || auxIntToInt64(v_0_0.AuxInt) != 0 {
 29091  			break
 29092  		}
 29093  		call := v_0_0.Args[0]
 29094  		if call.Op != OpStaticLECall || len(call.Args) != 2 {
 29095  			break
 29096  		}
 29097  		x := v_1
 29098  		mem := v_2
 29099  		if mem.Op != OpSelectN || auxIntToInt64(mem.AuxInt) != 1 || call != mem.Args[0] || !(isConstZero(x) && isSameCall(call.Aux, "runtime.newobject")) {
 29100  			break
 29101  		}
 29102  		v.copyOf(mem)
 29103  		return true
 29104  	}
 29105  	// match: (Store {t1} op1:(OffPtr [o1] p1) d1 m2:(Store {t2} op2:(OffPtr [0] p2) d2 m3:(Move [n] p3 _ mem)))
 29106  	// cond: m2.Uses == 1 && m3.Uses == 1 && o1 == t2.Size() && n == t2.Size() + t1.Size() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && clobber(m2, m3)
 29107  	// result: (Store {t1} op1 d1 (Store {t2} op2 d2 mem))
 29108  	for {
 29109  		t1 := auxToType(v.Aux)
 29110  		op1 := v_0
 29111  		if op1.Op != OpOffPtr {
 29112  			break
 29113  		}
 29114  		o1 := auxIntToInt64(op1.AuxInt)
 29115  		p1 := op1.Args[0]
 29116  		d1 := v_1
 29117  		m2 := v_2
 29118  		if m2.Op != OpStore {
 29119  			break
 29120  		}
 29121  		t2 := auxToType(m2.Aux)
 29122  		_ = m2.Args[2]
 29123  		op2 := m2.Args[0]
 29124  		if op2.Op != OpOffPtr || auxIntToInt64(op2.AuxInt) != 0 {
 29125  			break
 29126  		}
 29127  		p2 := op2.Args[0]
 29128  		d2 := m2.Args[1]
 29129  		m3 := m2.Args[2]
 29130  		if m3.Op != OpMove {
 29131  			break
 29132  		}
 29133  		n := auxIntToInt64(m3.AuxInt)
 29134  		mem := m3.Args[2]
 29135  		p3 := m3.Args[0]
 29136  		if !(m2.Uses == 1 && m3.Uses == 1 && o1 == t2.Size() && n == t2.Size()+t1.Size() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && clobber(m2, m3)) {
 29137  			break
 29138  		}
 29139  		v.reset(OpStore)
 29140  		v.Aux = typeToAux(t1)
 29141  		v0 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 29142  		v0.Aux = typeToAux(t2)
 29143  		v0.AddArg3(op2, d2, mem)
 29144  		v.AddArg3(op1, d1, v0)
 29145  		return true
 29146  	}
 29147  	// match: (Store {t1} op1:(OffPtr [o1] p1) d1 m2:(Store {t2} op2:(OffPtr [o2] p2) d2 m3:(Store {t3} op3:(OffPtr [0] p3) d3 m4:(Move [n] p4 _ mem))))
 29148  	// cond: m2.Uses == 1 && m3.Uses == 1 && m4.Uses == 1 && o2 == t3.Size() && o1-o2 == t2.Size() && n == t3.Size() + t2.Size() + t1.Size() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && clobber(m2, m3, m4)
 29149  	// result: (Store {t1} op1 d1 (Store {t2} op2 d2 (Store {t3} op3 d3 mem)))
 29150  	for {
 29151  		t1 := auxToType(v.Aux)
 29152  		op1 := v_0
 29153  		if op1.Op != OpOffPtr {
 29154  			break
 29155  		}
 29156  		o1 := auxIntToInt64(op1.AuxInt)
 29157  		p1 := op1.Args[0]
 29158  		d1 := v_1
 29159  		m2 := v_2
 29160  		if m2.Op != OpStore {
 29161  			break
 29162  		}
 29163  		t2 := auxToType(m2.Aux)
 29164  		_ = m2.Args[2]
 29165  		op2 := m2.Args[0]
 29166  		if op2.Op != OpOffPtr {
 29167  			break
 29168  		}
 29169  		o2 := auxIntToInt64(op2.AuxInt)
 29170  		p2 := op2.Args[0]
 29171  		d2 := m2.Args[1]
 29172  		m3 := m2.Args[2]
 29173  		if m3.Op != OpStore {
 29174  			break
 29175  		}
 29176  		t3 := auxToType(m3.Aux)
 29177  		_ = m3.Args[2]
 29178  		op3 := m3.Args[0]
 29179  		if op3.Op != OpOffPtr || auxIntToInt64(op3.AuxInt) != 0 {
 29180  			break
 29181  		}
 29182  		p3 := op3.Args[0]
 29183  		d3 := m3.Args[1]
 29184  		m4 := m3.Args[2]
 29185  		if m4.Op != OpMove {
 29186  			break
 29187  		}
 29188  		n := auxIntToInt64(m4.AuxInt)
 29189  		mem := m4.Args[2]
 29190  		p4 := m4.Args[0]
 29191  		if !(m2.Uses == 1 && m3.Uses == 1 && m4.Uses == 1 && o2 == t3.Size() && o1-o2 == t2.Size() && n == t3.Size()+t2.Size()+t1.Size() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && clobber(m2, m3, m4)) {
 29192  			break
 29193  		}
 29194  		v.reset(OpStore)
 29195  		v.Aux = typeToAux(t1)
 29196  		v0 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 29197  		v0.Aux = typeToAux(t2)
 29198  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 29199  		v1.Aux = typeToAux(t3)
 29200  		v1.AddArg3(op3, d3, mem)
 29201  		v0.AddArg3(op2, d2, v1)
 29202  		v.AddArg3(op1, d1, v0)
 29203  		return true
 29204  	}
 29205  	// match: (Store {t1} op1:(OffPtr [o1] p1) d1 m2:(Store {t2} op2:(OffPtr [o2] p2) d2 m3:(Store {t3} op3:(OffPtr [o3] p3) d3 m4:(Store {t4} op4:(OffPtr [0] p4) d4 m5:(Move [n] p5 _ mem)))))
 29206  	// cond: m2.Uses == 1 && m3.Uses == 1 && m4.Uses == 1 && m5.Uses == 1 && o3 == t4.Size() && o2-o3 == t3.Size() && o1-o2 == t2.Size() && n == t4.Size() + t3.Size() + t2.Size() + t1.Size() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && clobber(m2, m3, m4, m5)
 29207  	// result: (Store {t1} op1 d1 (Store {t2} op2 d2 (Store {t3} op3 d3 (Store {t4} op4 d4 mem))))
 29208  	for {
 29209  		t1 := auxToType(v.Aux)
 29210  		op1 := v_0
 29211  		if op1.Op != OpOffPtr {
 29212  			break
 29213  		}
 29214  		o1 := auxIntToInt64(op1.AuxInt)
 29215  		p1 := op1.Args[0]
 29216  		d1 := v_1
 29217  		m2 := v_2
 29218  		if m2.Op != OpStore {
 29219  			break
 29220  		}
 29221  		t2 := auxToType(m2.Aux)
 29222  		_ = m2.Args[2]
 29223  		op2 := m2.Args[0]
 29224  		if op2.Op != OpOffPtr {
 29225  			break
 29226  		}
 29227  		o2 := auxIntToInt64(op2.AuxInt)
 29228  		p2 := op2.Args[0]
 29229  		d2 := m2.Args[1]
 29230  		m3 := m2.Args[2]
 29231  		if m3.Op != OpStore {
 29232  			break
 29233  		}
 29234  		t3 := auxToType(m3.Aux)
 29235  		_ = m3.Args[2]
 29236  		op3 := m3.Args[0]
 29237  		if op3.Op != OpOffPtr {
 29238  			break
 29239  		}
 29240  		o3 := auxIntToInt64(op3.AuxInt)
 29241  		p3 := op3.Args[0]
 29242  		d3 := m3.Args[1]
 29243  		m4 := m3.Args[2]
 29244  		if m4.Op != OpStore {
 29245  			break
 29246  		}
 29247  		t4 := auxToType(m4.Aux)
 29248  		_ = m4.Args[2]
 29249  		op4 := m4.Args[0]
 29250  		if op4.Op != OpOffPtr || auxIntToInt64(op4.AuxInt) != 0 {
 29251  			break
 29252  		}
 29253  		p4 := op4.Args[0]
 29254  		d4 := m4.Args[1]
 29255  		m5 := m4.Args[2]
 29256  		if m5.Op != OpMove {
 29257  			break
 29258  		}
 29259  		n := auxIntToInt64(m5.AuxInt)
 29260  		mem := m5.Args[2]
 29261  		p5 := m5.Args[0]
 29262  		if !(m2.Uses == 1 && m3.Uses == 1 && m4.Uses == 1 && m5.Uses == 1 && o3 == t4.Size() && o2-o3 == t3.Size() && o1-o2 == t2.Size() && n == t4.Size()+t3.Size()+t2.Size()+t1.Size() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && clobber(m2, m3, m4, m5)) {
 29263  			break
 29264  		}
 29265  		v.reset(OpStore)
 29266  		v.Aux = typeToAux(t1)
 29267  		v0 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 29268  		v0.Aux = typeToAux(t2)
 29269  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 29270  		v1.Aux = typeToAux(t3)
 29271  		v2 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 29272  		v2.Aux = typeToAux(t4)
 29273  		v2.AddArg3(op4, d4, mem)
 29274  		v1.AddArg3(op3, d3, v2)
 29275  		v0.AddArg3(op2, d2, v1)
 29276  		v.AddArg3(op1, d1, v0)
 29277  		return true
 29278  	}
 29279  	// match: (Store {t1} op1:(OffPtr [o1] p1) d1 m2:(Store {t2} op2:(OffPtr [0] p2) d2 m3:(Zero [n] p3 mem)))
 29280  	// cond: m2.Uses == 1 && m3.Uses == 1 && o1 == t2.Size() && n == t2.Size() + t1.Size() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && clobber(m2, m3)
 29281  	// result: (Store {t1} op1 d1 (Store {t2} op2 d2 mem))
 29282  	for {
 29283  		t1 := auxToType(v.Aux)
 29284  		op1 := v_0
 29285  		if op1.Op != OpOffPtr {
 29286  			break
 29287  		}
 29288  		o1 := auxIntToInt64(op1.AuxInt)
 29289  		p1 := op1.Args[0]
 29290  		d1 := v_1
 29291  		m2 := v_2
 29292  		if m2.Op != OpStore {
 29293  			break
 29294  		}
 29295  		t2 := auxToType(m2.Aux)
 29296  		_ = m2.Args[2]
 29297  		op2 := m2.Args[0]
 29298  		if op2.Op != OpOffPtr || auxIntToInt64(op2.AuxInt) != 0 {
 29299  			break
 29300  		}
 29301  		p2 := op2.Args[0]
 29302  		d2 := m2.Args[1]
 29303  		m3 := m2.Args[2]
 29304  		if m3.Op != OpZero {
 29305  			break
 29306  		}
 29307  		n := auxIntToInt64(m3.AuxInt)
 29308  		mem := m3.Args[1]
 29309  		p3 := m3.Args[0]
 29310  		if !(m2.Uses == 1 && m3.Uses == 1 && o1 == t2.Size() && n == t2.Size()+t1.Size() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && clobber(m2, m3)) {
 29311  			break
 29312  		}
 29313  		v.reset(OpStore)
 29314  		v.Aux = typeToAux(t1)
 29315  		v0 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 29316  		v0.Aux = typeToAux(t2)
 29317  		v0.AddArg3(op2, d2, mem)
 29318  		v.AddArg3(op1, d1, v0)
 29319  		return true
 29320  	}
 29321  	// match: (Store {t1} op1:(OffPtr [o1] p1) d1 m2:(Store {t2} op2:(OffPtr [o2] p2) d2 m3:(Store {t3} op3:(OffPtr [0] p3) d3 m4:(Zero [n] p4 mem))))
 29322  	// cond: m2.Uses == 1 && m3.Uses == 1 && m4.Uses == 1 && o2 == t3.Size() && o1-o2 == t2.Size() && n == t3.Size() + t2.Size() + t1.Size() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && clobber(m2, m3, m4)
 29323  	// result: (Store {t1} op1 d1 (Store {t2} op2 d2 (Store {t3} op3 d3 mem)))
 29324  	for {
 29325  		t1 := auxToType(v.Aux)
 29326  		op1 := v_0
 29327  		if op1.Op != OpOffPtr {
 29328  			break
 29329  		}
 29330  		o1 := auxIntToInt64(op1.AuxInt)
 29331  		p1 := op1.Args[0]
 29332  		d1 := v_1
 29333  		m2 := v_2
 29334  		if m2.Op != OpStore {
 29335  			break
 29336  		}
 29337  		t2 := auxToType(m2.Aux)
 29338  		_ = m2.Args[2]
 29339  		op2 := m2.Args[0]
 29340  		if op2.Op != OpOffPtr {
 29341  			break
 29342  		}
 29343  		o2 := auxIntToInt64(op2.AuxInt)
 29344  		p2 := op2.Args[0]
 29345  		d2 := m2.Args[1]
 29346  		m3 := m2.Args[2]
 29347  		if m3.Op != OpStore {
 29348  			break
 29349  		}
 29350  		t3 := auxToType(m3.Aux)
 29351  		_ = m3.Args[2]
 29352  		op3 := m3.Args[0]
 29353  		if op3.Op != OpOffPtr || auxIntToInt64(op3.AuxInt) != 0 {
 29354  			break
 29355  		}
 29356  		p3 := op3.Args[0]
 29357  		d3 := m3.Args[1]
 29358  		m4 := m3.Args[2]
 29359  		if m4.Op != OpZero {
 29360  			break
 29361  		}
 29362  		n := auxIntToInt64(m4.AuxInt)
 29363  		mem := m4.Args[1]
 29364  		p4 := m4.Args[0]
 29365  		if !(m2.Uses == 1 && m3.Uses == 1 && m4.Uses == 1 && o2 == t3.Size() && o1-o2 == t2.Size() && n == t3.Size()+t2.Size()+t1.Size() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && clobber(m2, m3, m4)) {
 29366  			break
 29367  		}
 29368  		v.reset(OpStore)
 29369  		v.Aux = typeToAux(t1)
 29370  		v0 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 29371  		v0.Aux = typeToAux(t2)
 29372  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 29373  		v1.Aux = typeToAux(t3)
 29374  		v1.AddArg3(op3, d3, mem)
 29375  		v0.AddArg3(op2, d2, v1)
 29376  		v.AddArg3(op1, d1, v0)
 29377  		return true
 29378  	}
 29379  	// match: (Store {t1} op1:(OffPtr [o1] p1) d1 m2:(Store {t2} op2:(OffPtr [o2] p2) d2 m3:(Store {t3} op3:(OffPtr [o3] p3) d3 m4:(Store {t4} op4:(OffPtr [0] p4) d4 m5:(Zero [n] p5 mem)))))
 29380  	// cond: m2.Uses == 1 && m3.Uses == 1 && m4.Uses == 1 && m5.Uses == 1 && o3 == t4.Size() && o2-o3 == t3.Size() && o1-o2 == t2.Size() && n == t4.Size() + t3.Size() + t2.Size() + t1.Size() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && clobber(m2, m3, m4, m5)
 29381  	// result: (Store {t1} op1 d1 (Store {t2} op2 d2 (Store {t3} op3 d3 (Store {t4} op4 d4 mem))))
 29382  	for {
 29383  		t1 := auxToType(v.Aux)
 29384  		op1 := v_0
 29385  		if op1.Op != OpOffPtr {
 29386  			break
 29387  		}
 29388  		o1 := auxIntToInt64(op1.AuxInt)
 29389  		p1 := op1.Args[0]
 29390  		d1 := v_1
 29391  		m2 := v_2
 29392  		if m2.Op != OpStore {
 29393  			break
 29394  		}
 29395  		t2 := auxToType(m2.Aux)
 29396  		_ = m2.Args[2]
 29397  		op2 := m2.Args[0]
 29398  		if op2.Op != OpOffPtr {
 29399  			break
 29400  		}
 29401  		o2 := auxIntToInt64(op2.AuxInt)
 29402  		p2 := op2.Args[0]
 29403  		d2 := m2.Args[1]
 29404  		m3 := m2.Args[2]
 29405  		if m3.Op != OpStore {
 29406  			break
 29407  		}
 29408  		t3 := auxToType(m3.Aux)
 29409  		_ = m3.Args[2]
 29410  		op3 := m3.Args[0]
 29411  		if op3.Op != OpOffPtr {
 29412  			break
 29413  		}
 29414  		o3 := auxIntToInt64(op3.AuxInt)
 29415  		p3 := op3.Args[0]
 29416  		d3 := m3.Args[1]
 29417  		m4 := m3.Args[2]
 29418  		if m4.Op != OpStore {
 29419  			break
 29420  		}
 29421  		t4 := auxToType(m4.Aux)
 29422  		_ = m4.Args[2]
 29423  		op4 := m4.Args[0]
 29424  		if op4.Op != OpOffPtr || auxIntToInt64(op4.AuxInt) != 0 {
 29425  			break
 29426  		}
 29427  		p4 := op4.Args[0]
 29428  		d4 := m4.Args[1]
 29429  		m5 := m4.Args[2]
 29430  		if m5.Op != OpZero {
 29431  			break
 29432  		}
 29433  		n := auxIntToInt64(m5.AuxInt)
 29434  		mem := m5.Args[1]
 29435  		p5 := m5.Args[0]
 29436  		if !(m2.Uses == 1 && m3.Uses == 1 && m4.Uses == 1 && m5.Uses == 1 && o3 == t4.Size() && o2-o3 == t3.Size() && o1-o2 == t2.Size() && n == t4.Size()+t3.Size()+t2.Size()+t1.Size() && isSamePtr(p1, p2) && isSamePtr(p2, p3) && isSamePtr(p3, p4) && isSamePtr(p4, p5) && clobber(m2, m3, m4, m5)) {
 29437  			break
 29438  		}
 29439  		v.reset(OpStore)
 29440  		v.Aux = typeToAux(t1)
 29441  		v0 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 29442  		v0.Aux = typeToAux(t2)
 29443  		v1 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 29444  		v1.Aux = typeToAux(t3)
 29445  		v2 := b.NewValue0(v.Pos, OpStore, types.TypeMem)
 29446  		v2.Aux = typeToAux(t4)
 29447  		v2.AddArg3(op4, d4, mem)
 29448  		v1.AddArg3(op3, d3, v2)
 29449  		v0.AddArg3(op2, d2, v1)
 29450  		v.AddArg3(op1, d1, v0)
 29451  		return true
 29452  	}
 29453  	return false
 29454  }
 29455  func rewriteValuegeneric_OpStringLen(v *Value) bool {
 29456  	v_0 := v.Args[0]
 29457  	// match: (StringLen (StringMake _ (Const64 <t> [c])))
 29458  	// result: (Const64 <t> [c])
 29459  	for {
 29460  		if v_0.Op != OpStringMake {
 29461  			break
 29462  		}
 29463  		_ = v_0.Args[1]
 29464  		v_0_1 := v_0.Args[1]
 29465  		if v_0_1.Op != OpConst64 {
 29466  			break
 29467  		}
 29468  		t := v_0_1.Type
 29469  		c := auxIntToInt64(v_0_1.AuxInt)
 29470  		v.reset(OpConst64)
 29471  		v.Type = t
 29472  		v.AuxInt = int64ToAuxInt(c)
 29473  		return true
 29474  	}
 29475  	return false
 29476  }
 29477  func rewriteValuegeneric_OpStringPtr(v *Value) bool {
 29478  	v_0 := v.Args[0]
 29479  	// match: (StringPtr (StringMake (Addr <t> {s} base) _))
 29480  	// result: (Addr <t> {s} base)
 29481  	for {
 29482  		if v_0.Op != OpStringMake {
 29483  			break
 29484  		}
 29485  		v_0_0 := v_0.Args[0]
 29486  		if v_0_0.Op != OpAddr {
 29487  			break
 29488  		}
 29489  		t := v_0_0.Type
 29490  		s := auxToSym(v_0_0.Aux)
 29491  		base := v_0_0.Args[0]
 29492  		v.reset(OpAddr)
 29493  		v.Type = t
 29494  		v.Aux = symToAux(s)
 29495  		v.AddArg(base)
 29496  		return true
 29497  	}
 29498  	return false
 29499  }
 29500  func rewriteValuegeneric_OpStructSelect(v *Value) bool {
 29501  	v_0 := v.Args[0]
 29502  	b := v.Block
 29503  	// match: (StructSelect (StructMake1 x))
 29504  	// result: x
 29505  	for {
 29506  		if v_0.Op != OpStructMake1 {
 29507  			break
 29508  		}
 29509  		x := v_0.Args[0]
 29510  		v.copyOf(x)
 29511  		return true
 29512  	}
 29513  	// match: (StructSelect [0] (StructMake2 x _))
 29514  	// result: x
 29515  	for {
 29516  		if auxIntToInt64(v.AuxInt) != 0 || v_0.Op != OpStructMake2 {
 29517  			break
 29518  		}
 29519  		x := v_0.Args[0]
 29520  		v.copyOf(x)
 29521  		return true
 29522  	}
 29523  	// match: (StructSelect [1] (StructMake2 _ x))
 29524  	// result: x
 29525  	for {
 29526  		if auxIntToInt64(v.AuxInt) != 1 || v_0.Op != OpStructMake2 {
 29527  			break
 29528  		}
 29529  		x := v_0.Args[1]
 29530  		v.copyOf(x)
 29531  		return true
 29532  	}
 29533  	// match: (StructSelect [0] (StructMake3 x _ _))
 29534  	// result: x
 29535  	for {
 29536  		if auxIntToInt64(v.AuxInt) != 0 || v_0.Op != OpStructMake3 {
 29537  			break
 29538  		}
 29539  		x := v_0.Args[0]
 29540  		v.copyOf(x)
 29541  		return true
 29542  	}
 29543  	// match: (StructSelect [1] (StructMake3 _ x _))
 29544  	// result: x
 29545  	for {
 29546  		if auxIntToInt64(v.AuxInt) != 1 || v_0.Op != OpStructMake3 {
 29547  			break
 29548  		}
 29549  		x := v_0.Args[1]
 29550  		v.copyOf(x)
 29551  		return true
 29552  	}
 29553  	// match: (StructSelect [2] (StructMake3 _ _ x))
 29554  	// result: x
 29555  	for {
 29556  		if auxIntToInt64(v.AuxInt) != 2 || v_0.Op != OpStructMake3 {
 29557  			break
 29558  		}
 29559  		x := v_0.Args[2]
 29560  		v.copyOf(x)
 29561  		return true
 29562  	}
 29563  	// match: (StructSelect [0] (StructMake4 x _ _ _))
 29564  	// result: x
 29565  	for {
 29566  		if auxIntToInt64(v.AuxInt) != 0 || v_0.Op != OpStructMake4 {
 29567  			break
 29568  		}
 29569  		x := v_0.Args[0]
 29570  		v.copyOf(x)
 29571  		return true
 29572  	}
 29573  	// match: (StructSelect [1] (StructMake4 _ x _ _))
 29574  	// result: x
 29575  	for {
 29576  		if auxIntToInt64(v.AuxInt) != 1 || v_0.Op != OpStructMake4 {
 29577  			break
 29578  		}
 29579  		x := v_0.Args[1]
 29580  		v.copyOf(x)
 29581  		return true
 29582  	}
 29583  	// match: (StructSelect [2] (StructMake4 _ _ x _))
 29584  	// result: x
 29585  	for {
 29586  		if auxIntToInt64(v.AuxInt) != 2 || v_0.Op != OpStructMake4 {
 29587  			break
 29588  		}
 29589  		x := v_0.Args[2]
 29590  		v.copyOf(x)
 29591  		return true
 29592  	}
 29593  	// match: (StructSelect [3] (StructMake4 _ _ _ x))
 29594  	// result: x
 29595  	for {
 29596  		if auxIntToInt64(v.AuxInt) != 3 || v_0.Op != OpStructMake4 {
 29597  			break
 29598  		}
 29599  		x := v_0.Args[3]
 29600  		v.copyOf(x)
 29601  		return true
 29602  	}
 29603  	// match: (StructSelect [i] x:(Load <t> ptr mem))
 29604  	// cond: !CanSSA(t)
 29605  	// result: @x.Block (Load <v.Type> (OffPtr <v.Type.PtrTo()> [t.FieldOff(int(i))] ptr) mem)
 29606  	for {
 29607  		i := auxIntToInt64(v.AuxInt)
 29608  		x := v_0
 29609  		if x.Op != OpLoad {
 29610  			break
 29611  		}
 29612  		t := x.Type
 29613  		mem := x.Args[1]
 29614  		ptr := x.Args[0]
 29615  		if !(!CanSSA(t)) {
 29616  			break
 29617  		}
 29618  		b = x.Block
 29619  		v0 := b.NewValue0(v.Pos, OpLoad, v.Type)
 29620  		v.copyOf(v0)
 29621  		v1 := b.NewValue0(v.Pos, OpOffPtr, v.Type.PtrTo())
 29622  		v1.AuxInt = int64ToAuxInt(t.FieldOff(int(i)))
 29623  		v1.AddArg(ptr)
 29624  		v0.AddArg2(v1, mem)
 29625  		return true
 29626  	}
 29627  	// match: (StructSelect [0] (IData x))
 29628  	// result: (IData x)
 29629  	for {
 29630  		if auxIntToInt64(v.AuxInt) != 0 || v_0.Op != OpIData {
 29631  			break
 29632  		}
 29633  		x := v_0.Args[0]
 29634  		v.reset(OpIData)
 29635  		v.AddArg(x)
 29636  		return true
 29637  	}
 29638  	return false
 29639  }
 29640  func rewriteValuegeneric_OpSub16(v *Value) bool {
 29641  	v_1 := v.Args[1]
 29642  	v_0 := v.Args[0]
 29643  	b := v.Block
 29644  	// match: (Sub16 (Const16 [c]) (Const16 [d]))
 29645  	// result: (Const16 [c-d])
 29646  	for {
 29647  		if v_0.Op != OpConst16 {
 29648  			break
 29649  		}
 29650  		c := auxIntToInt16(v_0.AuxInt)
 29651  		if v_1.Op != OpConst16 {
 29652  			break
 29653  		}
 29654  		d := auxIntToInt16(v_1.AuxInt)
 29655  		v.reset(OpConst16)
 29656  		v.AuxInt = int16ToAuxInt(c - d)
 29657  		return true
 29658  	}
 29659  	// match: (Sub16 x (Const16 <t> [c]))
 29660  	// cond: x.Op != OpConst16
 29661  	// result: (Add16 (Const16 <t> [-c]) x)
 29662  	for {
 29663  		x := v_0
 29664  		if v_1.Op != OpConst16 {
 29665  			break
 29666  		}
 29667  		t := v_1.Type
 29668  		c := auxIntToInt16(v_1.AuxInt)
 29669  		if !(x.Op != OpConst16) {
 29670  			break
 29671  		}
 29672  		v.reset(OpAdd16)
 29673  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 29674  		v0.AuxInt = int16ToAuxInt(-c)
 29675  		v.AddArg2(v0, x)
 29676  		return true
 29677  	}
 29678  	// match: (Sub16 <t> (Mul16 x y) (Mul16 x z))
 29679  	// result: (Mul16 x (Sub16 <t> y z))
 29680  	for {
 29681  		t := v.Type
 29682  		if v_0.Op != OpMul16 {
 29683  			break
 29684  		}
 29685  		_ = v_0.Args[1]
 29686  		v_0_0 := v_0.Args[0]
 29687  		v_0_1 := v_0.Args[1]
 29688  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 29689  			x := v_0_0
 29690  			y := v_0_1
 29691  			if v_1.Op != OpMul16 {
 29692  				continue
 29693  			}
 29694  			_ = v_1.Args[1]
 29695  			v_1_0 := v_1.Args[0]
 29696  			v_1_1 := v_1.Args[1]
 29697  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 29698  				if x != v_1_0 {
 29699  					continue
 29700  				}
 29701  				z := v_1_1
 29702  				v.reset(OpMul16)
 29703  				v0 := b.NewValue0(v.Pos, OpSub16, t)
 29704  				v0.AddArg2(y, z)
 29705  				v.AddArg2(x, v0)
 29706  				return true
 29707  			}
 29708  		}
 29709  		break
 29710  	}
 29711  	// match: (Sub16 x x)
 29712  	// result: (Const16 [0])
 29713  	for {
 29714  		x := v_0
 29715  		if x != v_1 {
 29716  			break
 29717  		}
 29718  		v.reset(OpConst16)
 29719  		v.AuxInt = int16ToAuxInt(0)
 29720  		return true
 29721  	}
 29722  	// match: (Sub16 (Neg16 x) (Com16 x))
 29723  	// result: (Const16 [1])
 29724  	for {
 29725  		if v_0.Op != OpNeg16 {
 29726  			break
 29727  		}
 29728  		x := v_0.Args[0]
 29729  		if v_1.Op != OpCom16 || x != v_1.Args[0] {
 29730  			break
 29731  		}
 29732  		v.reset(OpConst16)
 29733  		v.AuxInt = int16ToAuxInt(1)
 29734  		return true
 29735  	}
 29736  	// match: (Sub16 (Com16 x) (Neg16 x))
 29737  	// result: (Const16 [-1])
 29738  	for {
 29739  		if v_0.Op != OpCom16 {
 29740  			break
 29741  		}
 29742  		x := v_0.Args[0]
 29743  		if v_1.Op != OpNeg16 || x != v_1.Args[0] {
 29744  			break
 29745  		}
 29746  		v.reset(OpConst16)
 29747  		v.AuxInt = int16ToAuxInt(-1)
 29748  		return true
 29749  	}
 29750  	// match: (Sub16 (Add16 t x) (Add16 t y))
 29751  	// result: (Sub16 x y)
 29752  	for {
 29753  		if v_0.Op != OpAdd16 {
 29754  			break
 29755  		}
 29756  		_ = v_0.Args[1]
 29757  		v_0_0 := v_0.Args[0]
 29758  		v_0_1 := v_0.Args[1]
 29759  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 29760  			t := v_0_0
 29761  			x := v_0_1
 29762  			if v_1.Op != OpAdd16 {
 29763  				continue
 29764  			}
 29765  			_ = v_1.Args[1]
 29766  			v_1_0 := v_1.Args[0]
 29767  			v_1_1 := v_1.Args[1]
 29768  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 29769  				if t != v_1_0 {
 29770  					continue
 29771  				}
 29772  				y := v_1_1
 29773  				v.reset(OpSub16)
 29774  				v.AddArg2(x, y)
 29775  				return true
 29776  			}
 29777  		}
 29778  		break
 29779  	}
 29780  	// match: (Sub16 (Add16 x y) x)
 29781  	// result: y
 29782  	for {
 29783  		if v_0.Op != OpAdd16 {
 29784  			break
 29785  		}
 29786  		_ = v_0.Args[1]
 29787  		v_0_0 := v_0.Args[0]
 29788  		v_0_1 := v_0.Args[1]
 29789  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 29790  			x := v_0_0
 29791  			y := v_0_1
 29792  			if x != v_1 {
 29793  				continue
 29794  			}
 29795  			v.copyOf(y)
 29796  			return true
 29797  		}
 29798  		break
 29799  	}
 29800  	// match: (Sub16 (Add16 x y) y)
 29801  	// result: x
 29802  	for {
 29803  		if v_0.Op != OpAdd16 {
 29804  			break
 29805  		}
 29806  		_ = v_0.Args[1]
 29807  		v_0_0 := v_0.Args[0]
 29808  		v_0_1 := v_0.Args[1]
 29809  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 29810  			x := v_0_0
 29811  			y := v_0_1
 29812  			if y != v_1 {
 29813  				continue
 29814  			}
 29815  			v.copyOf(x)
 29816  			return true
 29817  		}
 29818  		break
 29819  	}
 29820  	// match: (Sub16 (Sub16 x y) x)
 29821  	// result: (Neg16 y)
 29822  	for {
 29823  		if v_0.Op != OpSub16 {
 29824  			break
 29825  		}
 29826  		y := v_0.Args[1]
 29827  		x := v_0.Args[0]
 29828  		if x != v_1 {
 29829  			break
 29830  		}
 29831  		v.reset(OpNeg16)
 29832  		v.AddArg(y)
 29833  		return true
 29834  	}
 29835  	// match: (Sub16 x (Add16 x y))
 29836  	// result: (Neg16 y)
 29837  	for {
 29838  		x := v_0
 29839  		if v_1.Op != OpAdd16 {
 29840  			break
 29841  		}
 29842  		_ = v_1.Args[1]
 29843  		v_1_0 := v_1.Args[0]
 29844  		v_1_1 := v_1.Args[1]
 29845  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 29846  			if x != v_1_0 {
 29847  				continue
 29848  			}
 29849  			y := v_1_1
 29850  			v.reset(OpNeg16)
 29851  			v.AddArg(y)
 29852  			return true
 29853  		}
 29854  		break
 29855  	}
 29856  	// match: (Sub16 x (Sub16 i:(Const16 <t>) z))
 29857  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 29858  	// result: (Sub16 (Add16 <t> x z) i)
 29859  	for {
 29860  		x := v_0
 29861  		if v_1.Op != OpSub16 {
 29862  			break
 29863  		}
 29864  		z := v_1.Args[1]
 29865  		i := v_1.Args[0]
 29866  		if i.Op != OpConst16 {
 29867  			break
 29868  		}
 29869  		t := i.Type
 29870  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
 29871  			break
 29872  		}
 29873  		v.reset(OpSub16)
 29874  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
 29875  		v0.AddArg2(x, z)
 29876  		v.AddArg2(v0, i)
 29877  		return true
 29878  	}
 29879  	// match: (Sub16 x (Add16 z i:(Const16 <t>)))
 29880  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 29881  	// result: (Sub16 (Sub16 <t> x z) i)
 29882  	for {
 29883  		x := v_0
 29884  		if v_1.Op != OpAdd16 {
 29885  			break
 29886  		}
 29887  		_ = v_1.Args[1]
 29888  		v_1_0 := v_1.Args[0]
 29889  		v_1_1 := v_1.Args[1]
 29890  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 29891  			z := v_1_0
 29892  			i := v_1_1
 29893  			if i.Op != OpConst16 {
 29894  				continue
 29895  			}
 29896  			t := i.Type
 29897  			if !(z.Op != OpConst16 && x.Op != OpConst16) {
 29898  				continue
 29899  			}
 29900  			v.reset(OpSub16)
 29901  			v0 := b.NewValue0(v.Pos, OpSub16, t)
 29902  			v0.AddArg2(x, z)
 29903  			v.AddArg2(v0, i)
 29904  			return true
 29905  		}
 29906  		break
 29907  	}
 29908  	// match: (Sub16 (Sub16 i:(Const16 <t>) z) x)
 29909  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 29910  	// result: (Sub16 i (Add16 <t> z x))
 29911  	for {
 29912  		if v_0.Op != OpSub16 {
 29913  			break
 29914  		}
 29915  		z := v_0.Args[1]
 29916  		i := v_0.Args[0]
 29917  		if i.Op != OpConst16 {
 29918  			break
 29919  		}
 29920  		t := i.Type
 29921  		x := v_1
 29922  		if !(z.Op != OpConst16 && x.Op != OpConst16) {
 29923  			break
 29924  		}
 29925  		v.reset(OpSub16)
 29926  		v0 := b.NewValue0(v.Pos, OpAdd16, t)
 29927  		v0.AddArg2(z, x)
 29928  		v.AddArg2(i, v0)
 29929  		return true
 29930  	}
 29931  	// match: (Sub16 (Add16 z i:(Const16 <t>)) x)
 29932  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 29933  	// result: (Add16 i (Sub16 <t> z x))
 29934  	for {
 29935  		if v_0.Op != OpAdd16 {
 29936  			break
 29937  		}
 29938  		_ = v_0.Args[1]
 29939  		v_0_0 := v_0.Args[0]
 29940  		v_0_1 := v_0.Args[1]
 29941  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 29942  			z := v_0_0
 29943  			i := v_0_1
 29944  			if i.Op != OpConst16 {
 29945  				continue
 29946  			}
 29947  			t := i.Type
 29948  			x := v_1
 29949  			if !(z.Op != OpConst16 && x.Op != OpConst16) {
 29950  				continue
 29951  			}
 29952  			v.reset(OpAdd16)
 29953  			v0 := b.NewValue0(v.Pos, OpSub16, t)
 29954  			v0.AddArg2(z, x)
 29955  			v.AddArg2(i, v0)
 29956  			return true
 29957  		}
 29958  		break
 29959  	}
 29960  	// match: (Sub16 (Const16 <t> [c]) (Sub16 (Const16 <t> [d]) x))
 29961  	// result: (Add16 (Const16 <t> [c-d]) x)
 29962  	for {
 29963  		if v_0.Op != OpConst16 {
 29964  			break
 29965  		}
 29966  		t := v_0.Type
 29967  		c := auxIntToInt16(v_0.AuxInt)
 29968  		if v_1.Op != OpSub16 {
 29969  			break
 29970  		}
 29971  		x := v_1.Args[1]
 29972  		v_1_0 := v_1.Args[0]
 29973  		if v_1_0.Op != OpConst16 || v_1_0.Type != t {
 29974  			break
 29975  		}
 29976  		d := auxIntToInt16(v_1_0.AuxInt)
 29977  		v.reset(OpAdd16)
 29978  		v0 := b.NewValue0(v.Pos, OpConst16, t)
 29979  		v0.AuxInt = int16ToAuxInt(c - d)
 29980  		v.AddArg2(v0, x)
 29981  		return true
 29982  	}
 29983  	// match: (Sub16 (Const16 <t> [c]) (Add16 (Const16 <t> [d]) x))
 29984  	// result: (Sub16 (Const16 <t> [c-d]) x)
 29985  	for {
 29986  		if v_0.Op != OpConst16 {
 29987  			break
 29988  		}
 29989  		t := v_0.Type
 29990  		c := auxIntToInt16(v_0.AuxInt)
 29991  		if v_1.Op != OpAdd16 {
 29992  			break
 29993  		}
 29994  		_ = v_1.Args[1]
 29995  		v_1_0 := v_1.Args[0]
 29996  		v_1_1 := v_1.Args[1]
 29997  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 29998  			if v_1_0.Op != OpConst16 || v_1_0.Type != t {
 29999  				continue
 30000  			}
 30001  			d := auxIntToInt16(v_1_0.AuxInt)
 30002  			x := v_1_1
 30003  			v.reset(OpSub16)
 30004  			v0 := b.NewValue0(v.Pos, OpConst16, t)
 30005  			v0.AuxInt = int16ToAuxInt(c - d)
 30006  			v.AddArg2(v0, x)
 30007  			return true
 30008  		}
 30009  		break
 30010  	}
 30011  	return false
 30012  }
 30013  func rewriteValuegeneric_OpSub32(v *Value) bool {
 30014  	v_1 := v.Args[1]
 30015  	v_0 := v.Args[0]
 30016  	b := v.Block
 30017  	// match: (Sub32 (Const32 [c]) (Const32 [d]))
 30018  	// result: (Const32 [c-d])
 30019  	for {
 30020  		if v_0.Op != OpConst32 {
 30021  			break
 30022  		}
 30023  		c := auxIntToInt32(v_0.AuxInt)
 30024  		if v_1.Op != OpConst32 {
 30025  			break
 30026  		}
 30027  		d := auxIntToInt32(v_1.AuxInt)
 30028  		v.reset(OpConst32)
 30029  		v.AuxInt = int32ToAuxInt(c - d)
 30030  		return true
 30031  	}
 30032  	// match: (Sub32 x (Const32 <t> [c]))
 30033  	// cond: x.Op != OpConst32
 30034  	// result: (Add32 (Const32 <t> [-c]) x)
 30035  	for {
 30036  		x := v_0
 30037  		if v_1.Op != OpConst32 {
 30038  			break
 30039  		}
 30040  		t := v_1.Type
 30041  		c := auxIntToInt32(v_1.AuxInt)
 30042  		if !(x.Op != OpConst32) {
 30043  			break
 30044  		}
 30045  		v.reset(OpAdd32)
 30046  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 30047  		v0.AuxInt = int32ToAuxInt(-c)
 30048  		v.AddArg2(v0, x)
 30049  		return true
 30050  	}
 30051  	// match: (Sub32 <t> (Mul32 x y) (Mul32 x z))
 30052  	// result: (Mul32 x (Sub32 <t> y z))
 30053  	for {
 30054  		t := v.Type
 30055  		if v_0.Op != OpMul32 {
 30056  			break
 30057  		}
 30058  		_ = v_0.Args[1]
 30059  		v_0_0 := v_0.Args[0]
 30060  		v_0_1 := v_0.Args[1]
 30061  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 30062  			x := v_0_0
 30063  			y := v_0_1
 30064  			if v_1.Op != OpMul32 {
 30065  				continue
 30066  			}
 30067  			_ = v_1.Args[1]
 30068  			v_1_0 := v_1.Args[0]
 30069  			v_1_1 := v_1.Args[1]
 30070  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 30071  				if x != v_1_0 {
 30072  					continue
 30073  				}
 30074  				z := v_1_1
 30075  				v.reset(OpMul32)
 30076  				v0 := b.NewValue0(v.Pos, OpSub32, t)
 30077  				v0.AddArg2(y, z)
 30078  				v.AddArg2(x, v0)
 30079  				return true
 30080  			}
 30081  		}
 30082  		break
 30083  	}
 30084  	// match: (Sub32 x x)
 30085  	// result: (Const32 [0])
 30086  	for {
 30087  		x := v_0
 30088  		if x != v_1 {
 30089  			break
 30090  		}
 30091  		v.reset(OpConst32)
 30092  		v.AuxInt = int32ToAuxInt(0)
 30093  		return true
 30094  	}
 30095  	// match: (Sub32 (Neg32 x) (Com32 x))
 30096  	// result: (Const32 [1])
 30097  	for {
 30098  		if v_0.Op != OpNeg32 {
 30099  			break
 30100  		}
 30101  		x := v_0.Args[0]
 30102  		if v_1.Op != OpCom32 || x != v_1.Args[0] {
 30103  			break
 30104  		}
 30105  		v.reset(OpConst32)
 30106  		v.AuxInt = int32ToAuxInt(1)
 30107  		return true
 30108  	}
 30109  	// match: (Sub32 (Com32 x) (Neg32 x))
 30110  	// result: (Const32 [-1])
 30111  	for {
 30112  		if v_0.Op != OpCom32 {
 30113  			break
 30114  		}
 30115  		x := v_0.Args[0]
 30116  		if v_1.Op != OpNeg32 || x != v_1.Args[0] {
 30117  			break
 30118  		}
 30119  		v.reset(OpConst32)
 30120  		v.AuxInt = int32ToAuxInt(-1)
 30121  		return true
 30122  	}
 30123  	// match: (Sub32 (Add32 t x) (Add32 t y))
 30124  	// result: (Sub32 x y)
 30125  	for {
 30126  		if v_0.Op != OpAdd32 {
 30127  			break
 30128  		}
 30129  		_ = v_0.Args[1]
 30130  		v_0_0 := v_0.Args[0]
 30131  		v_0_1 := v_0.Args[1]
 30132  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 30133  			t := v_0_0
 30134  			x := v_0_1
 30135  			if v_1.Op != OpAdd32 {
 30136  				continue
 30137  			}
 30138  			_ = v_1.Args[1]
 30139  			v_1_0 := v_1.Args[0]
 30140  			v_1_1 := v_1.Args[1]
 30141  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 30142  				if t != v_1_0 {
 30143  					continue
 30144  				}
 30145  				y := v_1_1
 30146  				v.reset(OpSub32)
 30147  				v.AddArg2(x, y)
 30148  				return true
 30149  			}
 30150  		}
 30151  		break
 30152  	}
 30153  	// match: (Sub32 (Add32 x y) x)
 30154  	// result: y
 30155  	for {
 30156  		if v_0.Op != OpAdd32 {
 30157  			break
 30158  		}
 30159  		_ = v_0.Args[1]
 30160  		v_0_0 := v_0.Args[0]
 30161  		v_0_1 := v_0.Args[1]
 30162  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 30163  			x := v_0_0
 30164  			y := v_0_1
 30165  			if x != v_1 {
 30166  				continue
 30167  			}
 30168  			v.copyOf(y)
 30169  			return true
 30170  		}
 30171  		break
 30172  	}
 30173  	// match: (Sub32 (Add32 x y) y)
 30174  	// result: x
 30175  	for {
 30176  		if v_0.Op != OpAdd32 {
 30177  			break
 30178  		}
 30179  		_ = v_0.Args[1]
 30180  		v_0_0 := v_0.Args[0]
 30181  		v_0_1 := v_0.Args[1]
 30182  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 30183  			x := v_0_0
 30184  			y := v_0_1
 30185  			if y != v_1 {
 30186  				continue
 30187  			}
 30188  			v.copyOf(x)
 30189  			return true
 30190  		}
 30191  		break
 30192  	}
 30193  	// match: (Sub32 (Sub32 x y) x)
 30194  	// result: (Neg32 y)
 30195  	for {
 30196  		if v_0.Op != OpSub32 {
 30197  			break
 30198  		}
 30199  		y := v_0.Args[1]
 30200  		x := v_0.Args[0]
 30201  		if x != v_1 {
 30202  			break
 30203  		}
 30204  		v.reset(OpNeg32)
 30205  		v.AddArg(y)
 30206  		return true
 30207  	}
 30208  	// match: (Sub32 x (Add32 x y))
 30209  	// result: (Neg32 y)
 30210  	for {
 30211  		x := v_0
 30212  		if v_1.Op != OpAdd32 {
 30213  			break
 30214  		}
 30215  		_ = v_1.Args[1]
 30216  		v_1_0 := v_1.Args[0]
 30217  		v_1_1 := v_1.Args[1]
 30218  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 30219  			if x != v_1_0 {
 30220  				continue
 30221  			}
 30222  			y := v_1_1
 30223  			v.reset(OpNeg32)
 30224  			v.AddArg(y)
 30225  			return true
 30226  		}
 30227  		break
 30228  	}
 30229  	// match: (Sub32 x (Sub32 i:(Const32 <t>) z))
 30230  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 30231  	// result: (Sub32 (Add32 <t> x z) i)
 30232  	for {
 30233  		x := v_0
 30234  		if v_1.Op != OpSub32 {
 30235  			break
 30236  		}
 30237  		z := v_1.Args[1]
 30238  		i := v_1.Args[0]
 30239  		if i.Op != OpConst32 {
 30240  			break
 30241  		}
 30242  		t := i.Type
 30243  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
 30244  			break
 30245  		}
 30246  		v.reset(OpSub32)
 30247  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
 30248  		v0.AddArg2(x, z)
 30249  		v.AddArg2(v0, i)
 30250  		return true
 30251  	}
 30252  	// match: (Sub32 x (Add32 z i:(Const32 <t>)))
 30253  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 30254  	// result: (Sub32 (Sub32 <t> x z) i)
 30255  	for {
 30256  		x := v_0
 30257  		if v_1.Op != OpAdd32 {
 30258  			break
 30259  		}
 30260  		_ = v_1.Args[1]
 30261  		v_1_0 := v_1.Args[0]
 30262  		v_1_1 := v_1.Args[1]
 30263  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 30264  			z := v_1_0
 30265  			i := v_1_1
 30266  			if i.Op != OpConst32 {
 30267  				continue
 30268  			}
 30269  			t := i.Type
 30270  			if !(z.Op != OpConst32 && x.Op != OpConst32) {
 30271  				continue
 30272  			}
 30273  			v.reset(OpSub32)
 30274  			v0 := b.NewValue0(v.Pos, OpSub32, t)
 30275  			v0.AddArg2(x, z)
 30276  			v.AddArg2(v0, i)
 30277  			return true
 30278  		}
 30279  		break
 30280  	}
 30281  	// match: (Sub32 (Sub32 i:(Const32 <t>) z) x)
 30282  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 30283  	// result: (Sub32 i (Add32 <t> z x))
 30284  	for {
 30285  		if v_0.Op != OpSub32 {
 30286  			break
 30287  		}
 30288  		z := v_0.Args[1]
 30289  		i := v_0.Args[0]
 30290  		if i.Op != OpConst32 {
 30291  			break
 30292  		}
 30293  		t := i.Type
 30294  		x := v_1
 30295  		if !(z.Op != OpConst32 && x.Op != OpConst32) {
 30296  			break
 30297  		}
 30298  		v.reset(OpSub32)
 30299  		v0 := b.NewValue0(v.Pos, OpAdd32, t)
 30300  		v0.AddArg2(z, x)
 30301  		v.AddArg2(i, v0)
 30302  		return true
 30303  	}
 30304  	// match: (Sub32 (Add32 z i:(Const32 <t>)) x)
 30305  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 30306  	// result: (Add32 i (Sub32 <t> z x))
 30307  	for {
 30308  		if v_0.Op != OpAdd32 {
 30309  			break
 30310  		}
 30311  		_ = v_0.Args[1]
 30312  		v_0_0 := v_0.Args[0]
 30313  		v_0_1 := v_0.Args[1]
 30314  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 30315  			z := v_0_0
 30316  			i := v_0_1
 30317  			if i.Op != OpConst32 {
 30318  				continue
 30319  			}
 30320  			t := i.Type
 30321  			x := v_1
 30322  			if !(z.Op != OpConst32 && x.Op != OpConst32) {
 30323  				continue
 30324  			}
 30325  			v.reset(OpAdd32)
 30326  			v0 := b.NewValue0(v.Pos, OpSub32, t)
 30327  			v0.AddArg2(z, x)
 30328  			v.AddArg2(i, v0)
 30329  			return true
 30330  		}
 30331  		break
 30332  	}
 30333  	// match: (Sub32 (Const32 <t> [c]) (Sub32 (Const32 <t> [d]) x))
 30334  	// result: (Add32 (Const32 <t> [c-d]) x)
 30335  	for {
 30336  		if v_0.Op != OpConst32 {
 30337  			break
 30338  		}
 30339  		t := v_0.Type
 30340  		c := auxIntToInt32(v_0.AuxInt)
 30341  		if v_1.Op != OpSub32 {
 30342  			break
 30343  		}
 30344  		x := v_1.Args[1]
 30345  		v_1_0 := v_1.Args[0]
 30346  		if v_1_0.Op != OpConst32 || v_1_0.Type != t {
 30347  			break
 30348  		}
 30349  		d := auxIntToInt32(v_1_0.AuxInt)
 30350  		v.reset(OpAdd32)
 30351  		v0 := b.NewValue0(v.Pos, OpConst32, t)
 30352  		v0.AuxInt = int32ToAuxInt(c - d)
 30353  		v.AddArg2(v0, x)
 30354  		return true
 30355  	}
 30356  	// match: (Sub32 (Const32 <t> [c]) (Add32 (Const32 <t> [d]) x))
 30357  	// result: (Sub32 (Const32 <t> [c-d]) x)
 30358  	for {
 30359  		if v_0.Op != OpConst32 {
 30360  			break
 30361  		}
 30362  		t := v_0.Type
 30363  		c := auxIntToInt32(v_0.AuxInt)
 30364  		if v_1.Op != OpAdd32 {
 30365  			break
 30366  		}
 30367  		_ = v_1.Args[1]
 30368  		v_1_0 := v_1.Args[0]
 30369  		v_1_1 := v_1.Args[1]
 30370  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 30371  			if v_1_0.Op != OpConst32 || v_1_0.Type != t {
 30372  				continue
 30373  			}
 30374  			d := auxIntToInt32(v_1_0.AuxInt)
 30375  			x := v_1_1
 30376  			v.reset(OpSub32)
 30377  			v0 := b.NewValue0(v.Pos, OpConst32, t)
 30378  			v0.AuxInt = int32ToAuxInt(c - d)
 30379  			v.AddArg2(v0, x)
 30380  			return true
 30381  		}
 30382  		break
 30383  	}
 30384  	return false
 30385  }
 30386  func rewriteValuegeneric_OpSub32F(v *Value) bool {
 30387  	v_1 := v.Args[1]
 30388  	v_0 := v.Args[0]
 30389  	// match: (Sub32F (Const32F [c]) (Const32F [d]))
 30390  	// cond: c-d == c-d
 30391  	// result: (Const32F [c-d])
 30392  	for {
 30393  		if v_0.Op != OpConst32F {
 30394  			break
 30395  		}
 30396  		c := auxIntToFloat32(v_0.AuxInt)
 30397  		if v_1.Op != OpConst32F {
 30398  			break
 30399  		}
 30400  		d := auxIntToFloat32(v_1.AuxInt)
 30401  		if !(c-d == c-d) {
 30402  			break
 30403  		}
 30404  		v.reset(OpConst32F)
 30405  		v.AuxInt = float32ToAuxInt(c - d)
 30406  		return true
 30407  	}
 30408  	return false
 30409  }
 30410  func rewriteValuegeneric_OpSub64(v *Value) bool {
 30411  	v_1 := v.Args[1]
 30412  	v_0 := v.Args[0]
 30413  	b := v.Block
 30414  	// match: (Sub64 (Const64 [c]) (Const64 [d]))
 30415  	// result: (Const64 [c-d])
 30416  	for {
 30417  		if v_0.Op != OpConst64 {
 30418  			break
 30419  		}
 30420  		c := auxIntToInt64(v_0.AuxInt)
 30421  		if v_1.Op != OpConst64 {
 30422  			break
 30423  		}
 30424  		d := auxIntToInt64(v_1.AuxInt)
 30425  		v.reset(OpConst64)
 30426  		v.AuxInt = int64ToAuxInt(c - d)
 30427  		return true
 30428  	}
 30429  	// match: (Sub64 x (Const64 <t> [c]))
 30430  	// cond: x.Op != OpConst64
 30431  	// result: (Add64 (Const64 <t> [-c]) x)
 30432  	for {
 30433  		x := v_0
 30434  		if v_1.Op != OpConst64 {
 30435  			break
 30436  		}
 30437  		t := v_1.Type
 30438  		c := auxIntToInt64(v_1.AuxInt)
 30439  		if !(x.Op != OpConst64) {
 30440  			break
 30441  		}
 30442  		v.reset(OpAdd64)
 30443  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 30444  		v0.AuxInt = int64ToAuxInt(-c)
 30445  		v.AddArg2(v0, x)
 30446  		return true
 30447  	}
 30448  	// match: (Sub64 <t> (Mul64 x y) (Mul64 x z))
 30449  	// result: (Mul64 x (Sub64 <t> y z))
 30450  	for {
 30451  		t := v.Type
 30452  		if v_0.Op != OpMul64 {
 30453  			break
 30454  		}
 30455  		_ = v_0.Args[1]
 30456  		v_0_0 := v_0.Args[0]
 30457  		v_0_1 := v_0.Args[1]
 30458  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 30459  			x := v_0_0
 30460  			y := v_0_1
 30461  			if v_1.Op != OpMul64 {
 30462  				continue
 30463  			}
 30464  			_ = v_1.Args[1]
 30465  			v_1_0 := v_1.Args[0]
 30466  			v_1_1 := v_1.Args[1]
 30467  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 30468  				if x != v_1_0 {
 30469  					continue
 30470  				}
 30471  				z := v_1_1
 30472  				v.reset(OpMul64)
 30473  				v0 := b.NewValue0(v.Pos, OpSub64, t)
 30474  				v0.AddArg2(y, z)
 30475  				v.AddArg2(x, v0)
 30476  				return true
 30477  			}
 30478  		}
 30479  		break
 30480  	}
 30481  	// match: (Sub64 x x)
 30482  	// result: (Const64 [0])
 30483  	for {
 30484  		x := v_0
 30485  		if x != v_1 {
 30486  			break
 30487  		}
 30488  		v.reset(OpConst64)
 30489  		v.AuxInt = int64ToAuxInt(0)
 30490  		return true
 30491  	}
 30492  	// match: (Sub64 (Neg64 x) (Com64 x))
 30493  	// result: (Const64 [1])
 30494  	for {
 30495  		if v_0.Op != OpNeg64 {
 30496  			break
 30497  		}
 30498  		x := v_0.Args[0]
 30499  		if v_1.Op != OpCom64 || x != v_1.Args[0] {
 30500  			break
 30501  		}
 30502  		v.reset(OpConst64)
 30503  		v.AuxInt = int64ToAuxInt(1)
 30504  		return true
 30505  	}
 30506  	// match: (Sub64 (Com64 x) (Neg64 x))
 30507  	// result: (Const64 [-1])
 30508  	for {
 30509  		if v_0.Op != OpCom64 {
 30510  			break
 30511  		}
 30512  		x := v_0.Args[0]
 30513  		if v_1.Op != OpNeg64 || x != v_1.Args[0] {
 30514  			break
 30515  		}
 30516  		v.reset(OpConst64)
 30517  		v.AuxInt = int64ToAuxInt(-1)
 30518  		return true
 30519  	}
 30520  	// match: (Sub64 (Add64 t x) (Add64 t y))
 30521  	// result: (Sub64 x y)
 30522  	for {
 30523  		if v_0.Op != OpAdd64 {
 30524  			break
 30525  		}
 30526  		_ = v_0.Args[1]
 30527  		v_0_0 := v_0.Args[0]
 30528  		v_0_1 := v_0.Args[1]
 30529  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 30530  			t := v_0_0
 30531  			x := v_0_1
 30532  			if v_1.Op != OpAdd64 {
 30533  				continue
 30534  			}
 30535  			_ = v_1.Args[1]
 30536  			v_1_0 := v_1.Args[0]
 30537  			v_1_1 := v_1.Args[1]
 30538  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 30539  				if t != v_1_0 {
 30540  					continue
 30541  				}
 30542  				y := v_1_1
 30543  				v.reset(OpSub64)
 30544  				v.AddArg2(x, y)
 30545  				return true
 30546  			}
 30547  		}
 30548  		break
 30549  	}
 30550  	// match: (Sub64 (Add64 x y) x)
 30551  	// result: y
 30552  	for {
 30553  		if v_0.Op != OpAdd64 {
 30554  			break
 30555  		}
 30556  		_ = v_0.Args[1]
 30557  		v_0_0 := v_0.Args[0]
 30558  		v_0_1 := v_0.Args[1]
 30559  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 30560  			x := v_0_0
 30561  			y := v_0_1
 30562  			if x != v_1 {
 30563  				continue
 30564  			}
 30565  			v.copyOf(y)
 30566  			return true
 30567  		}
 30568  		break
 30569  	}
 30570  	// match: (Sub64 (Add64 x y) y)
 30571  	// result: x
 30572  	for {
 30573  		if v_0.Op != OpAdd64 {
 30574  			break
 30575  		}
 30576  		_ = v_0.Args[1]
 30577  		v_0_0 := v_0.Args[0]
 30578  		v_0_1 := v_0.Args[1]
 30579  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 30580  			x := v_0_0
 30581  			y := v_0_1
 30582  			if y != v_1 {
 30583  				continue
 30584  			}
 30585  			v.copyOf(x)
 30586  			return true
 30587  		}
 30588  		break
 30589  	}
 30590  	// match: (Sub64 (Sub64 x y) x)
 30591  	// result: (Neg64 y)
 30592  	for {
 30593  		if v_0.Op != OpSub64 {
 30594  			break
 30595  		}
 30596  		y := v_0.Args[1]
 30597  		x := v_0.Args[0]
 30598  		if x != v_1 {
 30599  			break
 30600  		}
 30601  		v.reset(OpNeg64)
 30602  		v.AddArg(y)
 30603  		return true
 30604  	}
 30605  	// match: (Sub64 x (Add64 x y))
 30606  	// result: (Neg64 y)
 30607  	for {
 30608  		x := v_0
 30609  		if v_1.Op != OpAdd64 {
 30610  			break
 30611  		}
 30612  		_ = v_1.Args[1]
 30613  		v_1_0 := v_1.Args[0]
 30614  		v_1_1 := v_1.Args[1]
 30615  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 30616  			if x != v_1_0 {
 30617  				continue
 30618  			}
 30619  			y := v_1_1
 30620  			v.reset(OpNeg64)
 30621  			v.AddArg(y)
 30622  			return true
 30623  		}
 30624  		break
 30625  	}
 30626  	// match: (Sub64 x (Sub64 i:(Const64 <t>) z))
 30627  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 30628  	// result: (Sub64 (Add64 <t> x z) i)
 30629  	for {
 30630  		x := v_0
 30631  		if v_1.Op != OpSub64 {
 30632  			break
 30633  		}
 30634  		z := v_1.Args[1]
 30635  		i := v_1.Args[0]
 30636  		if i.Op != OpConst64 {
 30637  			break
 30638  		}
 30639  		t := i.Type
 30640  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
 30641  			break
 30642  		}
 30643  		v.reset(OpSub64)
 30644  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
 30645  		v0.AddArg2(x, z)
 30646  		v.AddArg2(v0, i)
 30647  		return true
 30648  	}
 30649  	// match: (Sub64 x (Add64 z i:(Const64 <t>)))
 30650  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 30651  	// result: (Sub64 (Sub64 <t> x z) i)
 30652  	for {
 30653  		x := v_0
 30654  		if v_1.Op != OpAdd64 {
 30655  			break
 30656  		}
 30657  		_ = v_1.Args[1]
 30658  		v_1_0 := v_1.Args[0]
 30659  		v_1_1 := v_1.Args[1]
 30660  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 30661  			z := v_1_0
 30662  			i := v_1_1
 30663  			if i.Op != OpConst64 {
 30664  				continue
 30665  			}
 30666  			t := i.Type
 30667  			if !(z.Op != OpConst64 && x.Op != OpConst64) {
 30668  				continue
 30669  			}
 30670  			v.reset(OpSub64)
 30671  			v0 := b.NewValue0(v.Pos, OpSub64, t)
 30672  			v0.AddArg2(x, z)
 30673  			v.AddArg2(v0, i)
 30674  			return true
 30675  		}
 30676  		break
 30677  	}
 30678  	// match: (Sub64 (Sub64 i:(Const64 <t>) z) x)
 30679  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 30680  	// result: (Sub64 i (Add64 <t> z x))
 30681  	for {
 30682  		if v_0.Op != OpSub64 {
 30683  			break
 30684  		}
 30685  		z := v_0.Args[1]
 30686  		i := v_0.Args[0]
 30687  		if i.Op != OpConst64 {
 30688  			break
 30689  		}
 30690  		t := i.Type
 30691  		x := v_1
 30692  		if !(z.Op != OpConst64 && x.Op != OpConst64) {
 30693  			break
 30694  		}
 30695  		v.reset(OpSub64)
 30696  		v0 := b.NewValue0(v.Pos, OpAdd64, t)
 30697  		v0.AddArg2(z, x)
 30698  		v.AddArg2(i, v0)
 30699  		return true
 30700  	}
 30701  	// match: (Sub64 (Add64 z i:(Const64 <t>)) x)
 30702  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 30703  	// result: (Add64 i (Sub64 <t> z x))
 30704  	for {
 30705  		if v_0.Op != OpAdd64 {
 30706  			break
 30707  		}
 30708  		_ = v_0.Args[1]
 30709  		v_0_0 := v_0.Args[0]
 30710  		v_0_1 := v_0.Args[1]
 30711  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 30712  			z := v_0_0
 30713  			i := v_0_1
 30714  			if i.Op != OpConst64 {
 30715  				continue
 30716  			}
 30717  			t := i.Type
 30718  			x := v_1
 30719  			if !(z.Op != OpConst64 && x.Op != OpConst64) {
 30720  				continue
 30721  			}
 30722  			v.reset(OpAdd64)
 30723  			v0 := b.NewValue0(v.Pos, OpSub64, t)
 30724  			v0.AddArg2(z, x)
 30725  			v.AddArg2(i, v0)
 30726  			return true
 30727  		}
 30728  		break
 30729  	}
 30730  	// match: (Sub64 (Const64 <t> [c]) (Sub64 (Const64 <t> [d]) x))
 30731  	// result: (Add64 (Const64 <t> [c-d]) x)
 30732  	for {
 30733  		if v_0.Op != OpConst64 {
 30734  			break
 30735  		}
 30736  		t := v_0.Type
 30737  		c := auxIntToInt64(v_0.AuxInt)
 30738  		if v_1.Op != OpSub64 {
 30739  			break
 30740  		}
 30741  		x := v_1.Args[1]
 30742  		v_1_0 := v_1.Args[0]
 30743  		if v_1_0.Op != OpConst64 || v_1_0.Type != t {
 30744  			break
 30745  		}
 30746  		d := auxIntToInt64(v_1_0.AuxInt)
 30747  		v.reset(OpAdd64)
 30748  		v0 := b.NewValue0(v.Pos, OpConst64, t)
 30749  		v0.AuxInt = int64ToAuxInt(c - d)
 30750  		v.AddArg2(v0, x)
 30751  		return true
 30752  	}
 30753  	// match: (Sub64 (Const64 <t> [c]) (Add64 (Const64 <t> [d]) x))
 30754  	// result: (Sub64 (Const64 <t> [c-d]) x)
 30755  	for {
 30756  		if v_0.Op != OpConst64 {
 30757  			break
 30758  		}
 30759  		t := v_0.Type
 30760  		c := auxIntToInt64(v_0.AuxInt)
 30761  		if v_1.Op != OpAdd64 {
 30762  			break
 30763  		}
 30764  		_ = v_1.Args[1]
 30765  		v_1_0 := v_1.Args[0]
 30766  		v_1_1 := v_1.Args[1]
 30767  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 30768  			if v_1_0.Op != OpConst64 || v_1_0.Type != t {
 30769  				continue
 30770  			}
 30771  			d := auxIntToInt64(v_1_0.AuxInt)
 30772  			x := v_1_1
 30773  			v.reset(OpSub64)
 30774  			v0 := b.NewValue0(v.Pos, OpConst64, t)
 30775  			v0.AuxInt = int64ToAuxInt(c - d)
 30776  			v.AddArg2(v0, x)
 30777  			return true
 30778  		}
 30779  		break
 30780  	}
 30781  	return false
 30782  }
 30783  func rewriteValuegeneric_OpSub64F(v *Value) bool {
 30784  	v_1 := v.Args[1]
 30785  	v_0 := v.Args[0]
 30786  	// match: (Sub64F (Const64F [c]) (Const64F [d]))
 30787  	// cond: c-d == c-d
 30788  	// result: (Const64F [c-d])
 30789  	for {
 30790  		if v_0.Op != OpConst64F {
 30791  			break
 30792  		}
 30793  		c := auxIntToFloat64(v_0.AuxInt)
 30794  		if v_1.Op != OpConst64F {
 30795  			break
 30796  		}
 30797  		d := auxIntToFloat64(v_1.AuxInt)
 30798  		if !(c-d == c-d) {
 30799  			break
 30800  		}
 30801  		v.reset(OpConst64F)
 30802  		v.AuxInt = float64ToAuxInt(c - d)
 30803  		return true
 30804  	}
 30805  	return false
 30806  }
 30807  func rewriteValuegeneric_OpSub8(v *Value) bool {
 30808  	v_1 := v.Args[1]
 30809  	v_0 := v.Args[0]
 30810  	b := v.Block
 30811  	// match: (Sub8 (Const8 [c]) (Const8 [d]))
 30812  	// result: (Const8 [c-d])
 30813  	for {
 30814  		if v_0.Op != OpConst8 {
 30815  			break
 30816  		}
 30817  		c := auxIntToInt8(v_0.AuxInt)
 30818  		if v_1.Op != OpConst8 {
 30819  			break
 30820  		}
 30821  		d := auxIntToInt8(v_1.AuxInt)
 30822  		v.reset(OpConst8)
 30823  		v.AuxInt = int8ToAuxInt(c - d)
 30824  		return true
 30825  	}
 30826  	// match: (Sub8 x (Const8 <t> [c]))
 30827  	// cond: x.Op != OpConst8
 30828  	// result: (Add8 (Const8 <t> [-c]) x)
 30829  	for {
 30830  		x := v_0
 30831  		if v_1.Op != OpConst8 {
 30832  			break
 30833  		}
 30834  		t := v_1.Type
 30835  		c := auxIntToInt8(v_1.AuxInt)
 30836  		if !(x.Op != OpConst8) {
 30837  			break
 30838  		}
 30839  		v.reset(OpAdd8)
 30840  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 30841  		v0.AuxInt = int8ToAuxInt(-c)
 30842  		v.AddArg2(v0, x)
 30843  		return true
 30844  	}
 30845  	// match: (Sub8 <t> (Mul8 x y) (Mul8 x z))
 30846  	// result: (Mul8 x (Sub8 <t> y z))
 30847  	for {
 30848  		t := v.Type
 30849  		if v_0.Op != OpMul8 {
 30850  			break
 30851  		}
 30852  		_ = v_0.Args[1]
 30853  		v_0_0 := v_0.Args[0]
 30854  		v_0_1 := v_0.Args[1]
 30855  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 30856  			x := v_0_0
 30857  			y := v_0_1
 30858  			if v_1.Op != OpMul8 {
 30859  				continue
 30860  			}
 30861  			_ = v_1.Args[1]
 30862  			v_1_0 := v_1.Args[0]
 30863  			v_1_1 := v_1.Args[1]
 30864  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 30865  				if x != v_1_0 {
 30866  					continue
 30867  				}
 30868  				z := v_1_1
 30869  				v.reset(OpMul8)
 30870  				v0 := b.NewValue0(v.Pos, OpSub8, t)
 30871  				v0.AddArg2(y, z)
 30872  				v.AddArg2(x, v0)
 30873  				return true
 30874  			}
 30875  		}
 30876  		break
 30877  	}
 30878  	// match: (Sub8 x x)
 30879  	// result: (Const8 [0])
 30880  	for {
 30881  		x := v_0
 30882  		if x != v_1 {
 30883  			break
 30884  		}
 30885  		v.reset(OpConst8)
 30886  		v.AuxInt = int8ToAuxInt(0)
 30887  		return true
 30888  	}
 30889  	// match: (Sub8 (Neg8 x) (Com8 x))
 30890  	// result: (Const8 [1])
 30891  	for {
 30892  		if v_0.Op != OpNeg8 {
 30893  			break
 30894  		}
 30895  		x := v_0.Args[0]
 30896  		if v_1.Op != OpCom8 || x != v_1.Args[0] {
 30897  			break
 30898  		}
 30899  		v.reset(OpConst8)
 30900  		v.AuxInt = int8ToAuxInt(1)
 30901  		return true
 30902  	}
 30903  	// match: (Sub8 (Com8 x) (Neg8 x))
 30904  	// result: (Const8 [-1])
 30905  	for {
 30906  		if v_0.Op != OpCom8 {
 30907  			break
 30908  		}
 30909  		x := v_0.Args[0]
 30910  		if v_1.Op != OpNeg8 || x != v_1.Args[0] {
 30911  			break
 30912  		}
 30913  		v.reset(OpConst8)
 30914  		v.AuxInt = int8ToAuxInt(-1)
 30915  		return true
 30916  	}
 30917  	// match: (Sub8 (Add8 t x) (Add8 t y))
 30918  	// result: (Sub8 x y)
 30919  	for {
 30920  		if v_0.Op != OpAdd8 {
 30921  			break
 30922  		}
 30923  		_ = v_0.Args[1]
 30924  		v_0_0 := v_0.Args[0]
 30925  		v_0_1 := v_0.Args[1]
 30926  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 30927  			t := v_0_0
 30928  			x := v_0_1
 30929  			if v_1.Op != OpAdd8 {
 30930  				continue
 30931  			}
 30932  			_ = v_1.Args[1]
 30933  			v_1_0 := v_1.Args[0]
 30934  			v_1_1 := v_1.Args[1]
 30935  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 30936  				if t != v_1_0 {
 30937  					continue
 30938  				}
 30939  				y := v_1_1
 30940  				v.reset(OpSub8)
 30941  				v.AddArg2(x, y)
 30942  				return true
 30943  			}
 30944  		}
 30945  		break
 30946  	}
 30947  	// match: (Sub8 (Add8 x y) x)
 30948  	// result: y
 30949  	for {
 30950  		if v_0.Op != OpAdd8 {
 30951  			break
 30952  		}
 30953  		_ = v_0.Args[1]
 30954  		v_0_0 := v_0.Args[0]
 30955  		v_0_1 := v_0.Args[1]
 30956  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 30957  			x := v_0_0
 30958  			y := v_0_1
 30959  			if x != v_1 {
 30960  				continue
 30961  			}
 30962  			v.copyOf(y)
 30963  			return true
 30964  		}
 30965  		break
 30966  	}
 30967  	// match: (Sub8 (Add8 x y) y)
 30968  	// result: x
 30969  	for {
 30970  		if v_0.Op != OpAdd8 {
 30971  			break
 30972  		}
 30973  		_ = v_0.Args[1]
 30974  		v_0_0 := v_0.Args[0]
 30975  		v_0_1 := v_0.Args[1]
 30976  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 30977  			x := v_0_0
 30978  			y := v_0_1
 30979  			if y != v_1 {
 30980  				continue
 30981  			}
 30982  			v.copyOf(x)
 30983  			return true
 30984  		}
 30985  		break
 30986  	}
 30987  	// match: (Sub8 (Sub8 x y) x)
 30988  	// result: (Neg8 y)
 30989  	for {
 30990  		if v_0.Op != OpSub8 {
 30991  			break
 30992  		}
 30993  		y := v_0.Args[1]
 30994  		x := v_0.Args[0]
 30995  		if x != v_1 {
 30996  			break
 30997  		}
 30998  		v.reset(OpNeg8)
 30999  		v.AddArg(y)
 31000  		return true
 31001  	}
 31002  	// match: (Sub8 x (Add8 x y))
 31003  	// result: (Neg8 y)
 31004  	for {
 31005  		x := v_0
 31006  		if v_1.Op != OpAdd8 {
 31007  			break
 31008  		}
 31009  		_ = v_1.Args[1]
 31010  		v_1_0 := v_1.Args[0]
 31011  		v_1_1 := v_1.Args[1]
 31012  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 31013  			if x != v_1_0 {
 31014  				continue
 31015  			}
 31016  			y := v_1_1
 31017  			v.reset(OpNeg8)
 31018  			v.AddArg(y)
 31019  			return true
 31020  		}
 31021  		break
 31022  	}
 31023  	// match: (Sub8 x (Sub8 i:(Const8 <t>) z))
 31024  	// cond: (z.Op != OpConst8 && x.Op != OpConst8)
 31025  	// result: (Sub8 (Add8 <t> x z) i)
 31026  	for {
 31027  		x := v_0
 31028  		if v_1.Op != OpSub8 {
 31029  			break
 31030  		}
 31031  		z := v_1.Args[1]
 31032  		i := v_1.Args[0]
 31033  		if i.Op != OpConst8 {
 31034  			break
 31035  		}
 31036  		t := i.Type
 31037  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
 31038  			break
 31039  		}
 31040  		v.reset(OpSub8)
 31041  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
 31042  		v0.AddArg2(x, z)
 31043  		v.AddArg2(v0, i)
 31044  		return true
 31045  	}
 31046  	// match: (Sub8 x (Add8 z i:(Const8 <t>)))
 31047  	// cond: (z.Op != OpConst8 && x.Op != OpConst8)
 31048  	// result: (Sub8 (Sub8 <t> x z) i)
 31049  	for {
 31050  		x := v_0
 31051  		if v_1.Op != OpAdd8 {
 31052  			break
 31053  		}
 31054  		_ = v_1.Args[1]
 31055  		v_1_0 := v_1.Args[0]
 31056  		v_1_1 := v_1.Args[1]
 31057  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 31058  			z := v_1_0
 31059  			i := v_1_1
 31060  			if i.Op != OpConst8 {
 31061  				continue
 31062  			}
 31063  			t := i.Type
 31064  			if !(z.Op != OpConst8 && x.Op != OpConst8) {
 31065  				continue
 31066  			}
 31067  			v.reset(OpSub8)
 31068  			v0 := b.NewValue0(v.Pos, OpSub8, t)
 31069  			v0.AddArg2(x, z)
 31070  			v.AddArg2(v0, i)
 31071  			return true
 31072  		}
 31073  		break
 31074  	}
 31075  	// match: (Sub8 (Sub8 i:(Const8 <t>) z) x)
 31076  	// cond: (z.Op != OpConst8 && x.Op != OpConst8)
 31077  	// result: (Sub8 i (Add8 <t> z x))
 31078  	for {
 31079  		if v_0.Op != OpSub8 {
 31080  			break
 31081  		}
 31082  		z := v_0.Args[1]
 31083  		i := v_0.Args[0]
 31084  		if i.Op != OpConst8 {
 31085  			break
 31086  		}
 31087  		t := i.Type
 31088  		x := v_1
 31089  		if !(z.Op != OpConst8 && x.Op != OpConst8) {
 31090  			break
 31091  		}
 31092  		v.reset(OpSub8)
 31093  		v0 := b.NewValue0(v.Pos, OpAdd8, t)
 31094  		v0.AddArg2(z, x)
 31095  		v.AddArg2(i, v0)
 31096  		return true
 31097  	}
 31098  	// match: (Sub8 (Add8 z i:(Const8 <t>)) x)
 31099  	// cond: (z.Op != OpConst8 && x.Op != OpConst8)
 31100  	// result: (Add8 i (Sub8 <t> z x))
 31101  	for {
 31102  		if v_0.Op != OpAdd8 {
 31103  			break
 31104  		}
 31105  		_ = v_0.Args[1]
 31106  		v_0_0 := v_0.Args[0]
 31107  		v_0_1 := v_0.Args[1]
 31108  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 31109  			z := v_0_0
 31110  			i := v_0_1
 31111  			if i.Op != OpConst8 {
 31112  				continue
 31113  			}
 31114  			t := i.Type
 31115  			x := v_1
 31116  			if !(z.Op != OpConst8 && x.Op != OpConst8) {
 31117  				continue
 31118  			}
 31119  			v.reset(OpAdd8)
 31120  			v0 := b.NewValue0(v.Pos, OpSub8, t)
 31121  			v0.AddArg2(z, x)
 31122  			v.AddArg2(i, v0)
 31123  			return true
 31124  		}
 31125  		break
 31126  	}
 31127  	// match: (Sub8 (Const8 <t> [c]) (Sub8 (Const8 <t> [d]) x))
 31128  	// result: (Add8 (Const8 <t> [c-d]) x)
 31129  	for {
 31130  		if v_0.Op != OpConst8 {
 31131  			break
 31132  		}
 31133  		t := v_0.Type
 31134  		c := auxIntToInt8(v_0.AuxInt)
 31135  		if v_1.Op != OpSub8 {
 31136  			break
 31137  		}
 31138  		x := v_1.Args[1]
 31139  		v_1_0 := v_1.Args[0]
 31140  		if v_1_0.Op != OpConst8 || v_1_0.Type != t {
 31141  			break
 31142  		}
 31143  		d := auxIntToInt8(v_1_0.AuxInt)
 31144  		v.reset(OpAdd8)
 31145  		v0 := b.NewValue0(v.Pos, OpConst8, t)
 31146  		v0.AuxInt = int8ToAuxInt(c - d)
 31147  		v.AddArg2(v0, x)
 31148  		return true
 31149  	}
 31150  	// match: (Sub8 (Const8 <t> [c]) (Add8 (Const8 <t> [d]) x))
 31151  	// result: (Sub8 (Const8 <t> [c-d]) x)
 31152  	for {
 31153  		if v_0.Op != OpConst8 {
 31154  			break
 31155  		}
 31156  		t := v_0.Type
 31157  		c := auxIntToInt8(v_0.AuxInt)
 31158  		if v_1.Op != OpAdd8 {
 31159  			break
 31160  		}
 31161  		_ = v_1.Args[1]
 31162  		v_1_0 := v_1.Args[0]
 31163  		v_1_1 := v_1.Args[1]
 31164  		for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 {
 31165  			if v_1_0.Op != OpConst8 || v_1_0.Type != t {
 31166  				continue
 31167  			}
 31168  			d := auxIntToInt8(v_1_0.AuxInt)
 31169  			x := v_1_1
 31170  			v.reset(OpSub8)
 31171  			v0 := b.NewValue0(v.Pos, OpConst8, t)
 31172  			v0.AuxInt = int8ToAuxInt(c - d)
 31173  			v.AddArg2(v0, x)
 31174  			return true
 31175  		}
 31176  		break
 31177  	}
 31178  	return false
 31179  }
 31180  func rewriteValuegeneric_OpTrunc(v *Value) bool {
 31181  	v_0 := v.Args[0]
 31182  	// match: (Trunc (Const64F [c]))
 31183  	// result: (Const64F [math.Trunc(c)])
 31184  	for {
 31185  		if v_0.Op != OpConst64F {
 31186  			break
 31187  		}
 31188  		c := auxIntToFloat64(v_0.AuxInt)
 31189  		v.reset(OpConst64F)
 31190  		v.AuxInt = float64ToAuxInt(math.Trunc(c))
 31191  		return true
 31192  	}
 31193  	return false
 31194  }
 31195  func rewriteValuegeneric_OpTrunc16to8(v *Value) bool {
 31196  	v_0 := v.Args[0]
 31197  	// match: (Trunc16to8 (Const16 [c]))
 31198  	// result: (Const8 [int8(c)])
 31199  	for {
 31200  		if v_0.Op != OpConst16 {
 31201  			break
 31202  		}
 31203  		c := auxIntToInt16(v_0.AuxInt)
 31204  		v.reset(OpConst8)
 31205  		v.AuxInt = int8ToAuxInt(int8(c))
 31206  		return true
 31207  	}
 31208  	// match: (Trunc16to8 (ZeroExt8to16 x))
 31209  	// result: x
 31210  	for {
 31211  		if v_0.Op != OpZeroExt8to16 {
 31212  			break
 31213  		}
 31214  		x := v_0.Args[0]
 31215  		v.copyOf(x)
 31216  		return true
 31217  	}
 31218  	// match: (Trunc16to8 (SignExt8to16 x))
 31219  	// result: x
 31220  	for {
 31221  		if v_0.Op != OpSignExt8to16 {
 31222  			break
 31223  		}
 31224  		x := v_0.Args[0]
 31225  		v.copyOf(x)
 31226  		return true
 31227  	}
 31228  	// match: (Trunc16to8 (And16 (Const16 [y]) x))
 31229  	// cond: y&0xFF == 0xFF
 31230  	// result: (Trunc16to8 x)
 31231  	for {
 31232  		if v_0.Op != OpAnd16 {
 31233  			break
 31234  		}
 31235  		_ = v_0.Args[1]
 31236  		v_0_0 := v_0.Args[0]
 31237  		v_0_1 := v_0.Args[1]
 31238  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 31239  			if v_0_0.Op != OpConst16 {
 31240  				continue
 31241  			}
 31242  			y := auxIntToInt16(v_0_0.AuxInt)
 31243  			x := v_0_1
 31244  			if !(y&0xFF == 0xFF) {
 31245  				continue
 31246  			}
 31247  			v.reset(OpTrunc16to8)
 31248  			v.AddArg(x)
 31249  			return true
 31250  		}
 31251  		break
 31252  	}
 31253  	return false
 31254  }
 31255  func rewriteValuegeneric_OpTrunc32to16(v *Value) bool {
 31256  	v_0 := v.Args[0]
 31257  	// match: (Trunc32to16 (Const32 [c]))
 31258  	// result: (Const16 [int16(c)])
 31259  	for {
 31260  		if v_0.Op != OpConst32 {
 31261  			break
 31262  		}
 31263  		c := auxIntToInt32(v_0.AuxInt)
 31264  		v.reset(OpConst16)
 31265  		v.AuxInt = int16ToAuxInt(int16(c))
 31266  		return true
 31267  	}
 31268  	// match: (Trunc32to16 (ZeroExt8to32 x))
 31269  	// result: (ZeroExt8to16 x)
 31270  	for {
 31271  		if v_0.Op != OpZeroExt8to32 {
 31272  			break
 31273  		}
 31274  		x := v_0.Args[0]
 31275  		v.reset(OpZeroExt8to16)
 31276  		v.AddArg(x)
 31277  		return true
 31278  	}
 31279  	// match: (Trunc32to16 (ZeroExt16to32 x))
 31280  	// result: x
 31281  	for {
 31282  		if v_0.Op != OpZeroExt16to32 {
 31283  			break
 31284  		}
 31285  		x := v_0.Args[0]
 31286  		v.copyOf(x)
 31287  		return true
 31288  	}
 31289  	// match: (Trunc32to16 (SignExt8to32 x))
 31290  	// result: (SignExt8to16 x)
 31291  	for {
 31292  		if v_0.Op != OpSignExt8to32 {
 31293  			break
 31294  		}
 31295  		x := v_0.Args[0]
 31296  		v.reset(OpSignExt8to16)
 31297  		v.AddArg(x)
 31298  		return true
 31299  	}
 31300  	// match: (Trunc32to16 (SignExt16to32 x))
 31301  	// result: x
 31302  	for {
 31303  		if v_0.Op != OpSignExt16to32 {
 31304  			break
 31305  		}
 31306  		x := v_0.Args[0]
 31307  		v.copyOf(x)
 31308  		return true
 31309  	}
 31310  	// match: (Trunc32to16 (And32 (Const32 [y]) x))
 31311  	// cond: y&0xFFFF == 0xFFFF
 31312  	// result: (Trunc32to16 x)
 31313  	for {
 31314  		if v_0.Op != OpAnd32 {
 31315  			break
 31316  		}
 31317  		_ = v_0.Args[1]
 31318  		v_0_0 := v_0.Args[0]
 31319  		v_0_1 := v_0.Args[1]
 31320  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 31321  			if v_0_0.Op != OpConst32 {
 31322  				continue
 31323  			}
 31324  			y := auxIntToInt32(v_0_0.AuxInt)
 31325  			x := v_0_1
 31326  			if !(y&0xFFFF == 0xFFFF) {
 31327  				continue
 31328  			}
 31329  			v.reset(OpTrunc32to16)
 31330  			v.AddArg(x)
 31331  			return true
 31332  		}
 31333  		break
 31334  	}
 31335  	return false
 31336  }
 31337  func rewriteValuegeneric_OpTrunc32to8(v *Value) bool {
 31338  	v_0 := v.Args[0]
 31339  	// match: (Trunc32to8 (Const32 [c]))
 31340  	// result: (Const8 [int8(c)])
 31341  	for {
 31342  		if v_0.Op != OpConst32 {
 31343  			break
 31344  		}
 31345  		c := auxIntToInt32(v_0.AuxInt)
 31346  		v.reset(OpConst8)
 31347  		v.AuxInt = int8ToAuxInt(int8(c))
 31348  		return true
 31349  	}
 31350  	// match: (Trunc32to8 (ZeroExt8to32 x))
 31351  	// result: x
 31352  	for {
 31353  		if v_0.Op != OpZeroExt8to32 {
 31354  			break
 31355  		}
 31356  		x := v_0.Args[0]
 31357  		v.copyOf(x)
 31358  		return true
 31359  	}
 31360  	// match: (Trunc32to8 (SignExt8to32 x))
 31361  	// result: x
 31362  	for {
 31363  		if v_0.Op != OpSignExt8to32 {
 31364  			break
 31365  		}
 31366  		x := v_0.Args[0]
 31367  		v.copyOf(x)
 31368  		return true
 31369  	}
 31370  	// match: (Trunc32to8 (And32 (Const32 [y]) x))
 31371  	// cond: y&0xFF == 0xFF
 31372  	// result: (Trunc32to8 x)
 31373  	for {
 31374  		if v_0.Op != OpAnd32 {
 31375  			break
 31376  		}
 31377  		_ = v_0.Args[1]
 31378  		v_0_0 := v_0.Args[0]
 31379  		v_0_1 := v_0.Args[1]
 31380  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 31381  			if v_0_0.Op != OpConst32 {
 31382  				continue
 31383  			}
 31384  			y := auxIntToInt32(v_0_0.AuxInt)
 31385  			x := v_0_1
 31386  			if !(y&0xFF == 0xFF) {
 31387  				continue
 31388  			}
 31389  			v.reset(OpTrunc32to8)
 31390  			v.AddArg(x)
 31391  			return true
 31392  		}
 31393  		break
 31394  	}
 31395  	return false
 31396  }
 31397  func rewriteValuegeneric_OpTrunc64to16(v *Value) bool {
 31398  	v_0 := v.Args[0]
 31399  	// match: (Trunc64to16 (Const64 [c]))
 31400  	// result: (Const16 [int16(c)])
 31401  	for {
 31402  		if v_0.Op != OpConst64 {
 31403  			break
 31404  		}
 31405  		c := auxIntToInt64(v_0.AuxInt)
 31406  		v.reset(OpConst16)
 31407  		v.AuxInt = int16ToAuxInt(int16(c))
 31408  		return true
 31409  	}
 31410  	// match: (Trunc64to16 (ZeroExt8to64 x))
 31411  	// result: (ZeroExt8to16 x)
 31412  	for {
 31413  		if v_0.Op != OpZeroExt8to64 {
 31414  			break
 31415  		}
 31416  		x := v_0.Args[0]
 31417  		v.reset(OpZeroExt8to16)
 31418  		v.AddArg(x)
 31419  		return true
 31420  	}
 31421  	// match: (Trunc64to16 (ZeroExt16to64 x))
 31422  	// result: x
 31423  	for {
 31424  		if v_0.Op != OpZeroExt16to64 {
 31425  			break
 31426  		}
 31427  		x := v_0.Args[0]
 31428  		v.copyOf(x)
 31429  		return true
 31430  	}
 31431  	// match: (Trunc64to16 (SignExt8to64 x))
 31432  	// result: (SignExt8to16 x)
 31433  	for {
 31434  		if v_0.Op != OpSignExt8to64 {
 31435  			break
 31436  		}
 31437  		x := v_0.Args[0]
 31438  		v.reset(OpSignExt8to16)
 31439  		v.AddArg(x)
 31440  		return true
 31441  	}
 31442  	// match: (Trunc64to16 (SignExt16to64 x))
 31443  	// result: x
 31444  	for {
 31445  		if v_0.Op != OpSignExt16to64 {
 31446  			break
 31447  		}
 31448  		x := v_0.Args[0]
 31449  		v.copyOf(x)
 31450  		return true
 31451  	}
 31452  	// match: (Trunc64to16 (And64 (Const64 [y]) x))
 31453  	// cond: y&0xFFFF == 0xFFFF
 31454  	// result: (Trunc64to16 x)
 31455  	for {
 31456  		if v_0.Op != OpAnd64 {
 31457  			break
 31458  		}
 31459  		_ = v_0.Args[1]
 31460  		v_0_0 := v_0.Args[0]
 31461  		v_0_1 := v_0.Args[1]
 31462  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 31463  			if v_0_0.Op != OpConst64 {
 31464  				continue
 31465  			}
 31466  			y := auxIntToInt64(v_0_0.AuxInt)
 31467  			x := v_0_1
 31468  			if !(y&0xFFFF == 0xFFFF) {
 31469  				continue
 31470  			}
 31471  			v.reset(OpTrunc64to16)
 31472  			v.AddArg(x)
 31473  			return true
 31474  		}
 31475  		break
 31476  	}
 31477  	return false
 31478  }
 31479  func rewriteValuegeneric_OpTrunc64to32(v *Value) bool {
 31480  	v_0 := v.Args[0]
 31481  	// match: (Trunc64to32 (Const64 [c]))
 31482  	// result: (Const32 [int32(c)])
 31483  	for {
 31484  		if v_0.Op != OpConst64 {
 31485  			break
 31486  		}
 31487  		c := auxIntToInt64(v_0.AuxInt)
 31488  		v.reset(OpConst32)
 31489  		v.AuxInt = int32ToAuxInt(int32(c))
 31490  		return true
 31491  	}
 31492  	// match: (Trunc64to32 (ZeroExt8to64 x))
 31493  	// result: (ZeroExt8to32 x)
 31494  	for {
 31495  		if v_0.Op != OpZeroExt8to64 {
 31496  			break
 31497  		}
 31498  		x := v_0.Args[0]
 31499  		v.reset(OpZeroExt8to32)
 31500  		v.AddArg(x)
 31501  		return true
 31502  	}
 31503  	// match: (Trunc64to32 (ZeroExt16to64 x))
 31504  	// result: (ZeroExt16to32 x)
 31505  	for {
 31506  		if v_0.Op != OpZeroExt16to64 {
 31507  			break
 31508  		}
 31509  		x := v_0.Args[0]
 31510  		v.reset(OpZeroExt16to32)
 31511  		v.AddArg(x)
 31512  		return true
 31513  	}
 31514  	// match: (Trunc64to32 (ZeroExt32to64 x))
 31515  	// result: x
 31516  	for {
 31517  		if v_0.Op != OpZeroExt32to64 {
 31518  			break
 31519  		}
 31520  		x := v_0.Args[0]
 31521  		v.copyOf(x)
 31522  		return true
 31523  	}
 31524  	// match: (Trunc64to32 (SignExt8to64 x))
 31525  	// result: (SignExt8to32 x)
 31526  	for {
 31527  		if v_0.Op != OpSignExt8to64 {
 31528  			break
 31529  		}
 31530  		x := v_0.Args[0]
 31531  		v.reset(OpSignExt8to32)
 31532  		v.AddArg(x)
 31533  		return true
 31534  	}
 31535  	// match: (Trunc64to32 (SignExt16to64 x))
 31536  	// result: (SignExt16to32 x)
 31537  	for {
 31538  		if v_0.Op != OpSignExt16to64 {
 31539  			break
 31540  		}
 31541  		x := v_0.Args[0]
 31542  		v.reset(OpSignExt16to32)
 31543  		v.AddArg(x)
 31544  		return true
 31545  	}
 31546  	// match: (Trunc64to32 (SignExt32to64 x))
 31547  	// result: x
 31548  	for {
 31549  		if v_0.Op != OpSignExt32to64 {
 31550  			break
 31551  		}
 31552  		x := v_0.Args[0]
 31553  		v.copyOf(x)
 31554  		return true
 31555  	}
 31556  	// match: (Trunc64to32 (And64 (Const64 [y]) x))
 31557  	// cond: y&0xFFFFFFFF == 0xFFFFFFFF
 31558  	// result: (Trunc64to32 x)
 31559  	for {
 31560  		if v_0.Op != OpAnd64 {
 31561  			break
 31562  		}
 31563  		_ = v_0.Args[1]
 31564  		v_0_0 := v_0.Args[0]
 31565  		v_0_1 := v_0.Args[1]
 31566  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 31567  			if v_0_0.Op != OpConst64 {
 31568  				continue
 31569  			}
 31570  			y := auxIntToInt64(v_0_0.AuxInt)
 31571  			x := v_0_1
 31572  			if !(y&0xFFFFFFFF == 0xFFFFFFFF) {
 31573  				continue
 31574  			}
 31575  			v.reset(OpTrunc64to32)
 31576  			v.AddArg(x)
 31577  			return true
 31578  		}
 31579  		break
 31580  	}
 31581  	return false
 31582  }
 31583  func rewriteValuegeneric_OpTrunc64to8(v *Value) bool {
 31584  	v_0 := v.Args[0]
 31585  	// match: (Trunc64to8 (Const64 [c]))
 31586  	// result: (Const8 [int8(c)])
 31587  	for {
 31588  		if v_0.Op != OpConst64 {
 31589  			break
 31590  		}
 31591  		c := auxIntToInt64(v_0.AuxInt)
 31592  		v.reset(OpConst8)
 31593  		v.AuxInt = int8ToAuxInt(int8(c))
 31594  		return true
 31595  	}
 31596  	// match: (Trunc64to8 (ZeroExt8to64 x))
 31597  	// result: x
 31598  	for {
 31599  		if v_0.Op != OpZeroExt8to64 {
 31600  			break
 31601  		}
 31602  		x := v_0.Args[0]
 31603  		v.copyOf(x)
 31604  		return true
 31605  	}
 31606  	// match: (Trunc64to8 (SignExt8to64 x))
 31607  	// result: x
 31608  	for {
 31609  		if v_0.Op != OpSignExt8to64 {
 31610  			break
 31611  		}
 31612  		x := v_0.Args[0]
 31613  		v.copyOf(x)
 31614  		return true
 31615  	}
 31616  	// match: (Trunc64to8 (And64 (Const64 [y]) x))
 31617  	// cond: y&0xFF == 0xFF
 31618  	// result: (Trunc64to8 x)
 31619  	for {
 31620  		if v_0.Op != OpAnd64 {
 31621  			break
 31622  		}
 31623  		_ = v_0.Args[1]
 31624  		v_0_0 := v_0.Args[0]
 31625  		v_0_1 := v_0.Args[1]
 31626  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 31627  			if v_0_0.Op != OpConst64 {
 31628  				continue
 31629  			}
 31630  			y := auxIntToInt64(v_0_0.AuxInt)
 31631  			x := v_0_1
 31632  			if !(y&0xFF == 0xFF) {
 31633  				continue
 31634  			}
 31635  			v.reset(OpTrunc64to8)
 31636  			v.AddArg(x)
 31637  			return true
 31638  		}
 31639  		break
 31640  	}
 31641  	return false
 31642  }
 31643  func rewriteValuegeneric_OpXor16(v *Value) bool {
 31644  	v_1 := v.Args[1]
 31645  	v_0 := v.Args[0]
 31646  	b := v.Block
 31647  	config := b.Func.Config
 31648  	// match: (Xor16 (Const16 [c]) (Const16 [d]))
 31649  	// result: (Const16 [c^d])
 31650  	for {
 31651  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 31652  			if v_0.Op != OpConst16 {
 31653  				continue
 31654  			}
 31655  			c := auxIntToInt16(v_0.AuxInt)
 31656  			if v_1.Op != OpConst16 {
 31657  				continue
 31658  			}
 31659  			d := auxIntToInt16(v_1.AuxInt)
 31660  			v.reset(OpConst16)
 31661  			v.AuxInt = int16ToAuxInt(c ^ d)
 31662  			return true
 31663  		}
 31664  		break
 31665  	}
 31666  	// match: (Xor16 x x)
 31667  	// result: (Const16 [0])
 31668  	for {
 31669  		x := v_0
 31670  		if x != v_1 {
 31671  			break
 31672  		}
 31673  		v.reset(OpConst16)
 31674  		v.AuxInt = int16ToAuxInt(0)
 31675  		return true
 31676  	}
 31677  	// match: (Xor16 (Const16 [0]) x)
 31678  	// result: x
 31679  	for {
 31680  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 31681  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != 0 {
 31682  				continue
 31683  			}
 31684  			x := v_1
 31685  			v.copyOf(x)
 31686  			return true
 31687  		}
 31688  		break
 31689  	}
 31690  	// match: (Xor16 (Com16 x) x)
 31691  	// result: (Const16 [-1])
 31692  	for {
 31693  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 31694  			if v_0.Op != OpCom16 {
 31695  				continue
 31696  			}
 31697  			x := v_0.Args[0]
 31698  			if x != v_1 {
 31699  				continue
 31700  			}
 31701  			v.reset(OpConst16)
 31702  			v.AuxInt = int16ToAuxInt(-1)
 31703  			return true
 31704  		}
 31705  		break
 31706  	}
 31707  	// match: (Xor16 (Const16 [-1]) x)
 31708  	// result: (Com16 x)
 31709  	for {
 31710  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 31711  			if v_0.Op != OpConst16 || auxIntToInt16(v_0.AuxInt) != -1 {
 31712  				continue
 31713  			}
 31714  			x := v_1
 31715  			v.reset(OpCom16)
 31716  			v.AddArg(x)
 31717  			return true
 31718  		}
 31719  		break
 31720  	}
 31721  	// match: (Xor16 x (Xor16 x y))
 31722  	// result: y
 31723  	for {
 31724  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 31725  			x := v_0
 31726  			if v_1.Op != OpXor16 {
 31727  				continue
 31728  			}
 31729  			_ = v_1.Args[1]
 31730  			v_1_0 := v_1.Args[0]
 31731  			v_1_1 := v_1.Args[1]
 31732  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 31733  				if x != v_1_0 {
 31734  					continue
 31735  				}
 31736  				y := v_1_1
 31737  				v.copyOf(y)
 31738  				return true
 31739  			}
 31740  		}
 31741  		break
 31742  	}
 31743  	// match: (Xor16 (Xor16 i:(Const16 <t>) z) x)
 31744  	// cond: (z.Op != OpConst16 && x.Op != OpConst16)
 31745  	// result: (Xor16 i (Xor16 <t> z x))
 31746  	for {
 31747  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 31748  			if v_0.Op != OpXor16 {
 31749  				continue
 31750  			}
 31751  			_ = v_0.Args[1]
 31752  			v_0_0 := v_0.Args[0]
 31753  			v_0_1 := v_0.Args[1]
 31754  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 31755  				i := v_0_0
 31756  				if i.Op != OpConst16 {
 31757  					continue
 31758  				}
 31759  				t := i.Type
 31760  				z := v_0_1
 31761  				x := v_1
 31762  				if !(z.Op != OpConst16 && x.Op != OpConst16) {
 31763  					continue
 31764  				}
 31765  				v.reset(OpXor16)
 31766  				v0 := b.NewValue0(v.Pos, OpXor16, t)
 31767  				v0.AddArg2(z, x)
 31768  				v.AddArg2(i, v0)
 31769  				return true
 31770  			}
 31771  		}
 31772  		break
 31773  	}
 31774  	// match: (Xor16 (Const16 <t> [c]) (Xor16 (Const16 <t> [d]) x))
 31775  	// result: (Xor16 (Const16 <t> [c^d]) x)
 31776  	for {
 31777  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 31778  			if v_0.Op != OpConst16 {
 31779  				continue
 31780  			}
 31781  			t := v_0.Type
 31782  			c := auxIntToInt16(v_0.AuxInt)
 31783  			if v_1.Op != OpXor16 {
 31784  				continue
 31785  			}
 31786  			_ = v_1.Args[1]
 31787  			v_1_0 := v_1.Args[0]
 31788  			v_1_1 := v_1.Args[1]
 31789  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 31790  				if v_1_0.Op != OpConst16 || v_1_0.Type != t {
 31791  					continue
 31792  				}
 31793  				d := auxIntToInt16(v_1_0.AuxInt)
 31794  				x := v_1_1
 31795  				v.reset(OpXor16)
 31796  				v0 := b.NewValue0(v.Pos, OpConst16, t)
 31797  				v0.AuxInt = int16ToAuxInt(c ^ d)
 31798  				v.AddArg2(v0, x)
 31799  				return true
 31800  			}
 31801  		}
 31802  		break
 31803  	}
 31804  	// match: (Xor16 (Lsh16x64 x z:(Const64 <t> [c])) (Rsh16Ux64 x (Const64 [d])))
 31805  	// cond: c < 16 && d == 16-c && canRotate(config, 16)
 31806  	// result: (RotateLeft16 x z)
 31807  	for {
 31808  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 31809  			if v_0.Op != OpLsh16x64 {
 31810  				continue
 31811  			}
 31812  			_ = v_0.Args[1]
 31813  			x := v_0.Args[0]
 31814  			z := v_0.Args[1]
 31815  			if z.Op != OpConst64 {
 31816  				continue
 31817  			}
 31818  			c := auxIntToInt64(z.AuxInt)
 31819  			if v_1.Op != OpRsh16Ux64 {
 31820  				continue
 31821  			}
 31822  			_ = v_1.Args[1]
 31823  			if x != v_1.Args[0] {
 31824  				continue
 31825  			}
 31826  			v_1_1 := v_1.Args[1]
 31827  			if v_1_1.Op != OpConst64 {
 31828  				continue
 31829  			}
 31830  			d := auxIntToInt64(v_1_1.AuxInt)
 31831  			if !(c < 16 && d == 16-c && canRotate(config, 16)) {
 31832  				continue
 31833  			}
 31834  			v.reset(OpRotateLeft16)
 31835  			v.AddArg2(x, z)
 31836  			return true
 31837  		}
 31838  		break
 31839  	}
 31840  	// match: (Xor16 left:(Lsh16x64 x y) right:(Rsh16Ux64 x (Sub64 (Const64 [16]) y)))
 31841  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 31842  	// result: (RotateLeft16 x y)
 31843  	for {
 31844  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 31845  			left := v_0
 31846  			if left.Op != OpLsh16x64 {
 31847  				continue
 31848  			}
 31849  			y := left.Args[1]
 31850  			x := left.Args[0]
 31851  			right := v_1
 31852  			if right.Op != OpRsh16Ux64 {
 31853  				continue
 31854  			}
 31855  			_ = right.Args[1]
 31856  			if x != right.Args[0] {
 31857  				continue
 31858  			}
 31859  			right_1 := right.Args[1]
 31860  			if right_1.Op != OpSub64 {
 31861  				continue
 31862  			}
 31863  			_ = right_1.Args[1]
 31864  			right_1_0 := right_1.Args[0]
 31865  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 31866  				continue
 31867  			}
 31868  			v.reset(OpRotateLeft16)
 31869  			v.AddArg2(x, y)
 31870  			return true
 31871  		}
 31872  		break
 31873  	}
 31874  	// match: (Xor16 left:(Lsh16x32 x y) right:(Rsh16Ux32 x (Sub32 (Const32 [16]) y)))
 31875  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 31876  	// result: (RotateLeft16 x y)
 31877  	for {
 31878  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 31879  			left := v_0
 31880  			if left.Op != OpLsh16x32 {
 31881  				continue
 31882  			}
 31883  			y := left.Args[1]
 31884  			x := left.Args[0]
 31885  			right := v_1
 31886  			if right.Op != OpRsh16Ux32 {
 31887  				continue
 31888  			}
 31889  			_ = right.Args[1]
 31890  			if x != right.Args[0] {
 31891  				continue
 31892  			}
 31893  			right_1 := right.Args[1]
 31894  			if right_1.Op != OpSub32 {
 31895  				continue
 31896  			}
 31897  			_ = right_1.Args[1]
 31898  			right_1_0 := right_1.Args[0]
 31899  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 31900  				continue
 31901  			}
 31902  			v.reset(OpRotateLeft16)
 31903  			v.AddArg2(x, y)
 31904  			return true
 31905  		}
 31906  		break
 31907  	}
 31908  	// match: (Xor16 left:(Lsh16x16 x y) right:(Rsh16Ux16 x (Sub16 (Const16 [16]) y)))
 31909  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 31910  	// result: (RotateLeft16 x y)
 31911  	for {
 31912  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 31913  			left := v_0
 31914  			if left.Op != OpLsh16x16 {
 31915  				continue
 31916  			}
 31917  			y := left.Args[1]
 31918  			x := left.Args[0]
 31919  			right := v_1
 31920  			if right.Op != OpRsh16Ux16 {
 31921  				continue
 31922  			}
 31923  			_ = right.Args[1]
 31924  			if x != right.Args[0] {
 31925  				continue
 31926  			}
 31927  			right_1 := right.Args[1]
 31928  			if right_1.Op != OpSub16 {
 31929  				continue
 31930  			}
 31931  			_ = right_1.Args[1]
 31932  			right_1_0 := right_1.Args[0]
 31933  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 31934  				continue
 31935  			}
 31936  			v.reset(OpRotateLeft16)
 31937  			v.AddArg2(x, y)
 31938  			return true
 31939  		}
 31940  		break
 31941  	}
 31942  	// match: (Xor16 left:(Lsh16x8 x y) right:(Rsh16Ux8 x (Sub8 (Const8 [16]) y)))
 31943  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 31944  	// result: (RotateLeft16 x y)
 31945  	for {
 31946  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 31947  			left := v_0
 31948  			if left.Op != OpLsh16x8 {
 31949  				continue
 31950  			}
 31951  			y := left.Args[1]
 31952  			x := left.Args[0]
 31953  			right := v_1
 31954  			if right.Op != OpRsh16Ux8 {
 31955  				continue
 31956  			}
 31957  			_ = right.Args[1]
 31958  			if x != right.Args[0] {
 31959  				continue
 31960  			}
 31961  			right_1 := right.Args[1]
 31962  			if right_1.Op != OpSub8 {
 31963  				continue
 31964  			}
 31965  			_ = right_1.Args[1]
 31966  			right_1_0 := right_1.Args[0]
 31967  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 16 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 31968  				continue
 31969  			}
 31970  			v.reset(OpRotateLeft16)
 31971  			v.AddArg2(x, y)
 31972  			return true
 31973  		}
 31974  		break
 31975  	}
 31976  	// match: (Xor16 right:(Rsh16Ux64 x y) left:(Lsh16x64 x z:(Sub64 (Const64 [16]) y)))
 31977  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 31978  	// result: (RotateLeft16 x z)
 31979  	for {
 31980  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 31981  			right := v_0
 31982  			if right.Op != OpRsh16Ux64 {
 31983  				continue
 31984  			}
 31985  			y := right.Args[1]
 31986  			x := right.Args[0]
 31987  			left := v_1
 31988  			if left.Op != OpLsh16x64 {
 31989  				continue
 31990  			}
 31991  			_ = left.Args[1]
 31992  			if x != left.Args[0] {
 31993  				continue
 31994  			}
 31995  			z := left.Args[1]
 31996  			if z.Op != OpSub64 {
 31997  				continue
 31998  			}
 31999  			_ = z.Args[1]
 32000  			z_0 := z.Args[0]
 32001  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 32002  				continue
 32003  			}
 32004  			v.reset(OpRotateLeft16)
 32005  			v.AddArg2(x, z)
 32006  			return true
 32007  		}
 32008  		break
 32009  	}
 32010  	// match: (Xor16 right:(Rsh16Ux32 x y) left:(Lsh16x32 x z:(Sub32 (Const32 [16]) y)))
 32011  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 32012  	// result: (RotateLeft16 x z)
 32013  	for {
 32014  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 32015  			right := v_0
 32016  			if right.Op != OpRsh16Ux32 {
 32017  				continue
 32018  			}
 32019  			y := right.Args[1]
 32020  			x := right.Args[0]
 32021  			left := v_1
 32022  			if left.Op != OpLsh16x32 {
 32023  				continue
 32024  			}
 32025  			_ = left.Args[1]
 32026  			if x != left.Args[0] {
 32027  				continue
 32028  			}
 32029  			z := left.Args[1]
 32030  			if z.Op != OpSub32 {
 32031  				continue
 32032  			}
 32033  			_ = z.Args[1]
 32034  			z_0 := z.Args[0]
 32035  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 32036  				continue
 32037  			}
 32038  			v.reset(OpRotateLeft16)
 32039  			v.AddArg2(x, z)
 32040  			return true
 32041  		}
 32042  		break
 32043  	}
 32044  	// match: (Xor16 right:(Rsh16Ux16 x y) left:(Lsh16x16 x z:(Sub16 (Const16 [16]) y)))
 32045  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 32046  	// result: (RotateLeft16 x z)
 32047  	for {
 32048  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 32049  			right := v_0
 32050  			if right.Op != OpRsh16Ux16 {
 32051  				continue
 32052  			}
 32053  			y := right.Args[1]
 32054  			x := right.Args[0]
 32055  			left := v_1
 32056  			if left.Op != OpLsh16x16 {
 32057  				continue
 32058  			}
 32059  			_ = left.Args[1]
 32060  			if x != left.Args[0] {
 32061  				continue
 32062  			}
 32063  			z := left.Args[1]
 32064  			if z.Op != OpSub16 {
 32065  				continue
 32066  			}
 32067  			_ = z.Args[1]
 32068  			z_0 := z.Args[0]
 32069  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 32070  				continue
 32071  			}
 32072  			v.reset(OpRotateLeft16)
 32073  			v.AddArg2(x, z)
 32074  			return true
 32075  		}
 32076  		break
 32077  	}
 32078  	// match: (Xor16 right:(Rsh16Ux8 x y) left:(Lsh16x8 x z:(Sub8 (Const8 [16]) y)))
 32079  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)
 32080  	// result: (RotateLeft16 x z)
 32081  	for {
 32082  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 32083  			right := v_0
 32084  			if right.Op != OpRsh16Ux8 {
 32085  				continue
 32086  			}
 32087  			y := right.Args[1]
 32088  			x := right.Args[0]
 32089  			left := v_1
 32090  			if left.Op != OpLsh16x8 {
 32091  				continue
 32092  			}
 32093  			_ = left.Args[1]
 32094  			if x != left.Args[0] {
 32095  				continue
 32096  			}
 32097  			z := left.Args[1]
 32098  			if z.Op != OpSub8 {
 32099  				continue
 32100  			}
 32101  			_ = z.Args[1]
 32102  			z_0 := z.Args[0]
 32103  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 16 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 16)) {
 32104  				continue
 32105  			}
 32106  			v.reset(OpRotateLeft16)
 32107  			v.AddArg2(x, z)
 32108  			return true
 32109  		}
 32110  		break
 32111  	}
 32112  	return false
 32113  }
 32114  func rewriteValuegeneric_OpXor32(v *Value) bool {
 32115  	v_1 := v.Args[1]
 32116  	v_0 := v.Args[0]
 32117  	b := v.Block
 32118  	config := b.Func.Config
 32119  	// match: (Xor32 (Const32 [c]) (Const32 [d]))
 32120  	// result: (Const32 [c^d])
 32121  	for {
 32122  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 32123  			if v_0.Op != OpConst32 {
 32124  				continue
 32125  			}
 32126  			c := auxIntToInt32(v_0.AuxInt)
 32127  			if v_1.Op != OpConst32 {
 32128  				continue
 32129  			}
 32130  			d := auxIntToInt32(v_1.AuxInt)
 32131  			v.reset(OpConst32)
 32132  			v.AuxInt = int32ToAuxInt(c ^ d)
 32133  			return true
 32134  		}
 32135  		break
 32136  	}
 32137  	// match: (Xor32 x x)
 32138  	// result: (Const32 [0])
 32139  	for {
 32140  		x := v_0
 32141  		if x != v_1 {
 32142  			break
 32143  		}
 32144  		v.reset(OpConst32)
 32145  		v.AuxInt = int32ToAuxInt(0)
 32146  		return true
 32147  	}
 32148  	// match: (Xor32 (Const32 [0]) x)
 32149  	// result: x
 32150  	for {
 32151  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 32152  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != 0 {
 32153  				continue
 32154  			}
 32155  			x := v_1
 32156  			v.copyOf(x)
 32157  			return true
 32158  		}
 32159  		break
 32160  	}
 32161  	// match: (Xor32 (Com32 x) x)
 32162  	// result: (Const32 [-1])
 32163  	for {
 32164  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 32165  			if v_0.Op != OpCom32 {
 32166  				continue
 32167  			}
 32168  			x := v_0.Args[0]
 32169  			if x != v_1 {
 32170  				continue
 32171  			}
 32172  			v.reset(OpConst32)
 32173  			v.AuxInt = int32ToAuxInt(-1)
 32174  			return true
 32175  		}
 32176  		break
 32177  	}
 32178  	// match: (Xor32 (Const32 [-1]) x)
 32179  	// result: (Com32 x)
 32180  	for {
 32181  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 32182  			if v_0.Op != OpConst32 || auxIntToInt32(v_0.AuxInt) != -1 {
 32183  				continue
 32184  			}
 32185  			x := v_1
 32186  			v.reset(OpCom32)
 32187  			v.AddArg(x)
 32188  			return true
 32189  		}
 32190  		break
 32191  	}
 32192  	// match: (Xor32 x (Xor32 x y))
 32193  	// result: y
 32194  	for {
 32195  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 32196  			x := v_0
 32197  			if v_1.Op != OpXor32 {
 32198  				continue
 32199  			}
 32200  			_ = v_1.Args[1]
 32201  			v_1_0 := v_1.Args[0]
 32202  			v_1_1 := v_1.Args[1]
 32203  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 32204  				if x != v_1_0 {
 32205  					continue
 32206  				}
 32207  				y := v_1_1
 32208  				v.copyOf(y)
 32209  				return true
 32210  			}
 32211  		}
 32212  		break
 32213  	}
 32214  	// match: (Xor32 (Xor32 i:(Const32 <t>) z) x)
 32215  	// cond: (z.Op != OpConst32 && x.Op != OpConst32)
 32216  	// result: (Xor32 i (Xor32 <t> z x))
 32217  	for {
 32218  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 32219  			if v_0.Op != OpXor32 {
 32220  				continue
 32221  			}
 32222  			_ = v_0.Args[1]
 32223  			v_0_0 := v_0.Args[0]
 32224  			v_0_1 := v_0.Args[1]
 32225  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 32226  				i := v_0_0
 32227  				if i.Op != OpConst32 {
 32228  					continue
 32229  				}
 32230  				t := i.Type
 32231  				z := v_0_1
 32232  				x := v_1
 32233  				if !(z.Op != OpConst32 && x.Op != OpConst32) {
 32234  					continue
 32235  				}
 32236  				v.reset(OpXor32)
 32237  				v0 := b.NewValue0(v.Pos, OpXor32, t)
 32238  				v0.AddArg2(z, x)
 32239  				v.AddArg2(i, v0)
 32240  				return true
 32241  			}
 32242  		}
 32243  		break
 32244  	}
 32245  	// match: (Xor32 (Const32 <t> [c]) (Xor32 (Const32 <t> [d]) x))
 32246  	// result: (Xor32 (Const32 <t> [c^d]) x)
 32247  	for {
 32248  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 32249  			if v_0.Op != OpConst32 {
 32250  				continue
 32251  			}
 32252  			t := v_0.Type
 32253  			c := auxIntToInt32(v_0.AuxInt)
 32254  			if v_1.Op != OpXor32 {
 32255  				continue
 32256  			}
 32257  			_ = v_1.Args[1]
 32258  			v_1_0 := v_1.Args[0]
 32259  			v_1_1 := v_1.Args[1]
 32260  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 32261  				if v_1_0.Op != OpConst32 || v_1_0.Type != t {
 32262  					continue
 32263  				}
 32264  				d := auxIntToInt32(v_1_0.AuxInt)
 32265  				x := v_1_1
 32266  				v.reset(OpXor32)
 32267  				v0 := b.NewValue0(v.Pos, OpConst32, t)
 32268  				v0.AuxInt = int32ToAuxInt(c ^ d)
 32269  				v.AddArg2(v0, x)
 32270  				return true
 32271  			}
 32272  		}
 32273  		break
 32274  	}
 32275  	// match: (Xor32 (Lsh32x64 x z:(Const64 <t> [c])) (Rsh32Ux64 x (Const64 [d])))
 32276  	// cond: c < 32 && d == 32-c && canRotate(config, 32)
 32277  	// result: (RotateLeft32 x z)
 32278  	for {
 32279  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 32280  			if v_0.Op != OpLsh32x64 {
 32281  				continue
 32282  			}
 32283  			_ = v_0.Args[1]
 32284  			x := v_0.Args[0]
 32285  			z := v_0.Args[1]
 32286  			if z.Op != OpConst64 {
 32287  				continue
 32288  			}
 32289  			c := auxIntToInt64(z.AuxInt)
 32290  			if v_1.Op != OpRsh32Ux64 {
 32291  				continue
 32292  			}
 32293  			_ = v_1.Args[1]
 32294  			if x != v_1.Args[0] {
 32295  				continue
 32296  			}
 32297  			v_1_1 := v_1.Args[1]
 32298  			if v_1_1.Op != OpConst64 {
 32299  				continue
 32300  			}
 32301  			d := auxIntToInt64(v_1_1.AuxInt)
 32302  			if !(c < 32 && d == 32-c && canRotate(config, 32)) {
 32303  				continue
 32304  			}
 32305  			v.reset(OpRotateLeft32)
 32306  			v.AddArg2(x, z)
 32307  			return true
 32308  		}
 32309  		break
 32310  	}
 32311  	// match: (Xor32 left:(Lsh32x64 x y) right:(Rsh32Ux64 x (Sub64 (Const64 [32]) y)))
 32312  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 32313  	// result: (RotateLeft32 x y)
 32314  	for {
 32315  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 32316  			left := v_0
 32317  			if left.Op != OpLsh32x64 {
 32318  				continue
 32319  			}
 32320  			y := left.Args[1]
 32321  			x := left.Args[0]
 32322  			right := v_1
 32323  			if right.Op != OpRsh32Ux64 {
 32324  				continue
 32325  			}
 32326  			_ = right.Args[1]
 32327  			if x != right.Args[0] {
 32328  				continue
 32329  			}
 32330  			right_1 := right.Args[1]
 32331  			if right_1.Op != OpSub64 {
 32332  				continue
 32333  			}
 32334  			_ = right_1.Args[1]
 32335  			right_1_0 := right_1.Args[0]
 32336  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 32337  				continue
 32338  			}
 32339  			v.reset(OpRotateLeft32)
 32340  			v.AddArg2(x, y)
 32341  			return true
 32342  		}
 32343  		break
 32344  	}
 32345  	// match: (Xor32 left:(Lsh32x32 x y) right:(Rsh32Ux32 x (Sub32 (Const32 [32]) y)))
 32346  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 32347  	// result: (RotateLeft32 x y)
 32348  	for {
 32349  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 32350  			left := v_0
 32351  			if left.Op != OpLsh32x32 {
 32352  				continue
 32353  			}
 32354  			y := left.Args[1]
 32355  			x := left.Args[0]
 32356  			right := v_1
 32357  			if right.Op != OpRsh32Ux32 {
 32358  				continue
 32359  			}
 32360  			_ = right.Args[1]
 32361  			if x != right.Args[0] {
 32362  				continue
 32363  			}
 32364  			right_1 := right.Args[1]
 32365  			if right_1.Op != OpSub32 {
 32366  				continue
 32367  			}
 32368  			_ = right_1.Args[1]
 32369  			right_1_0 := right_1.Args[0]
 32370  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 32371  				continue
 32372  			}
 32373  			v.reset(OpRotateLeft32)
 32374  			v.AddArg2(x, y)
 32375  			return true
 32376  		}
 32377  		break
 32378  	}
 32379  	// match: (Xor32 left:(Lsh32x16 x y) right:(Rsh32Ux16 x (Sub16 (Const16 [32]) y)))
 32380  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 32381  	// result: (RotateLeft32 x y)
 32382  	for {
 32383  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 32384  			left := v_0
 32385  			if left.Op != OpLsh32x16 {
 32386  				continue
 32387  			}
 32388  			y := left.Args[1]
 32389  			x := left.Args[0]
 32390  			right := v_1
 32391  			if right.Op != OpRsh32Ux16 {
 32392  				continue
 32393  			}
 32394  			_ = right.Args[1]
 32395  			if x != right.Args[0] {
 32396  				continue
 32397  			}
 32398  			right_1 := right.Args[1]
 32399  			if right_1.Op != OpSub16 {
 32400  				continue
 32401  			}
 32402  			_ = right_1.Args[1]
 32403  			right_1_0 := right_1.Args[0]
 32404  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 32405  				continue
 32406  			}
 32407  			v.reset(OpRotateLeft32)
 32408  			v.AddArg2(x, y)
 32409  			return true
 32410  		}
 32411  		break
 32412  	}
 32413  	// match: (Xor32 left:(Lsh32x8 x y) right:(Rsh32Ux8 x (Sub8 (Const8 [32]) y)))
 32414  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 32415  	// result: (RotateLeft32 x y)
 32416  	for {
 32417  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 32418  			left := v_0
 32419  			if left.Op != OpLsh32x8 {
 32420  				continue
 32421  			}
 32422  			y := left.Args[1]
 32423  			x := left.Args[0]
 32424  			right := v_1
 32425  			if right.Op != OpRsh32Ux8 {
 32426  				continue
 32427  			}
 32428  			_ = right.Args[1]
 32429  			if x != right.Args[0] {
 32430  				continue
 32431  			}
 32432  			right_1 := right.Args[1]
 32433  			if right_1.Op != OpSub8 {
 32434  				continue
 32435  			}
 32436  			_ = right_1.Args[1]
 32437  			right_1_0 := right_1.Args[0]
 32438  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 32 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 32439  				continue
 32440  			}
 32441  			v.reset(OpRotateLeft32)
 32442  			v.AddArg2(x, y)
 32443  			return true
 32444  		}
 32445  		break
 32446  	}
 32447  	// match: (Xor32 right:(Rsh32Ux64 x y) left:(Lsh32x64 x z:(Sub64 (Const64 [32]) y)))
 32448  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 32449  	// result: (RotateLeft32 x z)
 32450  	for {
 32451  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 32452  			right := v_0
 32453  			if right.Op != OpRsh32Ux64 {
 32454  				continue
 32455  			}
 32456  			y := right.Args[1]
 32457  			x := right.Args[0]
 32458  			left := v_1
 32459  			if left.Op != OpLsh32x64 {
 32460  				continue
 32461  			}
 32462  			_ = left.Args[1]
 32463  			if x != left.Args[0] {
 32464  				continue
 32465  			}
 32466  			z := left.Args[1]
 32467  			if z.Op != OpSub64 {
 32468  				continue
 32469  			}
 32470  			_ = z.Args[1]
 32471  			z_0 := z.Args[0]
 32472  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 32473  				continue
 32474  			}
 32475  			v.reset(OpRotateLeft32)
 32476  			v.AddArg2(x, z)
 32477  			return true
 32478  		}
 32479  		break
 32480  	}
 32481  	// match: (Xor32 right:(Rsh32Ux32 x y) left:(Lsh32x32 x z:(Sub32 (Const32 [32]) y)))
 32482  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 32483  	// result: (RotateLeft32 x z)
 32484  	for {
 32485  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 32486  			right := v_0
 32487  			if right.Op != OpRsh32Ux32 {
 32488  				continue
 32489  			}
 32490  			y := right.Args[1]
 32491  			x := right.Args[0]
 32492  			left := v_1
 32493  			if left.Op != OpLsh32x32 {
 32494  				continue
 32495  			}
 32496  			_ = left.Args[1]
 32497  			if x != left.Args[0] {
 32498  				continue
 32499  			}
 32500  			z := left.Args[1]
 32501  			if z.Op != OpSub32 {
 32502  				continue
 32503  			}
 32504  			_ = z.Args[1]
 32505  			z_0 := z.Args[0]
 32506  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 32507  				continue
 32508  			}
 32509  			v.reset(OpRotateLeft32)
 32510  			v.AddArg2(x, z)
 32511  			return true
 32512  		}
 32513  		break
 32514  	}
 32515  	// match: (Xor32 right:(Rsh32Ux16 x y) left:(Lsh32x16 x z:(Sub16 (Const16 [32]) y)))
 32516  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 32517  	// result: (RotateLeft32 x z)
 32518  	for {
 32519  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 32520  			right := v_0
 32521  			if right.Op != OpRsh32Ux16 {
 32522  				continue
 32523  			}
 32524  			y := right.Args[1]
 32525  			x := right.Args[0]
 32526  			left := v_1
 32527  			if left.Op != OpLsh32x16 {
 32528  				continue
 32529  			}
 32530  			_ = left.Args[1]
 32531  			if x != left.Args[0] {
 32532  				continue
 32533  			}
 32534  			z := left.Args[1]
 32535  			if z.Op != OpSub16 {
 32536  				continue
 32537  			}
 32538  			_ = z.Args[1]
 32539  			z_0 := z.Args[0]
 32540  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 32541  				continue
 32542  			}
 32543  			v.reset(OpRotateLeft32)
 32544  			v.AddArg2(x, z)
 32545  			return true
 32546  		}
 32547  		break
 32548  	}
 32549  	// match: (Xor32 right:(Rsh32Ux8 x y) left:(Lsh32x8 x z:(Sub8 (Const8 [32]) y)))
 32550  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)
 32551  	// result: (RotateLeft32 x z)
 32552  	for {
 32553  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 32554  			right := v_0
 32555  			if right.Op != OpRsh32Ux8 {
 32556  				continue
 32557  			}
 32558  			y := right.Args[1]
 32559  			x := right.Args[0]
 32560  			left := v_1
 32561  			if left.Op != OpLsh32x8 {
 32562  				continue
 32563  			}
 32564  			_ = left.Args[1]
 32565  			if x != left.Args[0] {
 32566  				continue
 32567  			}
 32568  			z := left.Args[1]
 32569  			if z.Op != OpSub8 {
 32570  				continue
 32571  			}
 32572  			_ = z.Args[1]
 32573  			z_0 := z.Args[0]
 32574  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 32 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 32)) {
 32575  				continue
 32576  			}
 32577  			v.reset(OpRotateLeft32)
 32578  			v.AddArg2(x, z)
 32579  			return true
 32580  		}
 32581  		break
 32582  	}
 32583  	return false
 32584  }
 32585  func rewriteValuegeneric_OpXor64(v *Value) bool {
 32586  	v_1 := v.Args[1]
 32587  	v_0 := v.Args[0]
 32588  	b := v.Block
 32589  	config := b.Func.Config
 32590  	// match: (Xor64 (Const64 [c]) (Const64 [d]))
 32591  	// result: (Const64 [c^d])
 32592  	for {
 32593  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 32594  			if v_0.Op != OpConst64 {
 32595  				continue
 32596  			}
 32597  			c := auxIntToInt64(v_0.AuxInt)
 32598  			if v_1.Op != OpConst64 {
 32599  				continue
 32600  			}
 32601  			d := auxIntToInt64(v_1.AuxInt)
 32602  			v.reset(OpConst64)
 32603  			v.AuxInt = int64ToAuxInt(c ^ d)
 32604  			return true
 32605  		}
 32606  		break
 32607  	}
 32608  	// match: (Xor64 x x)
 32609  	// result: (Const64 [0])
 32610  	for {
 32611  		x := v_0
 32612  		if x != v_1 {
 32613  			break
 32614  		}
 32615  		v.reset(OpConst64)
 32616  		v.AuxInt = int64ToAuxInt(0)
 32617  		return true
 32618  	}
 32619  	// match: (Xor64 (Const64 [0]) x)
 32620  	// result: x
 32621  	for {
 32622  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 32623  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != 0 {
 32624  				continue
 32625  			}
 32626  			x := v_1
 32627  			v.copyOf(x)
 32628  			return true
 32629  		}
 32630  		break
 32631  	}
 32632  	// match: (Xor64 (Com64 x) x)
 32633  	// result: (Const64 [-1])
 32634  	for {
 32635  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 32636  			if v_0.Op != OpCom64 {
 32637  				continue
 32638  			}
 32639  			x := v_0.Args[0]
 32640  			if x != v_1 {
 32641  				continue
 32642  			}
 32643  			v.reset(OpConst64)
 32644  			v.AuxInt = int64ToAuxInt(-1)
 32645  			return true
 32646  		}
 32647  		break
 32648  	}
 32649  	// match: (Xor64 (Const64 [-1]) x)
 32650  	// result: (Com64 x)
 32651  	for {
 32652  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 32653  			if v_0.Op != OpConst64 || auxIntToInt64(v_0.AuxInt) != -1 {
 32654  				continue
 32655  			}
 32656  			x := v_1
 32657  			v.reset(OpCom64)
 32658  			v.AddArg(x)
 32659  			return true
 32660  		}
 32661  		break
 32662  	}
 32663  	// match: (Xor64 x (Xor64 x y))
 32664  	// result: y
 32665  	for {
 32666  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 32667  			x := v_0
 32668  			if v_1.Op != OpXor64 {
 32669  				continue
 32670  			}
 32671  			_ = v_1.Args[1]
 32672  			v_1_0 := v_1.Args[0]
 32673  			v_1_1 := v_1.Args[1]
 32674  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 32675  				if x != v_1_0 {
 32676  					continue
 32677  				}
 32678  				y := v_1_1
 32679  				v.copyOf(y)
 32680  				return true
 32681  			}
 32682  		}
 32683  		break
 32684  	}
 32685  	// match: (Xor64 (Xor64 i:(Const64 <t>) z) x)
 32686  	// cond: (z.Op != OpConst64 && x.Op != OpConst64)
 32687  	// result: (Xor64 i (Xor64 <t> z x))
 32688  	for {
 32689  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 32690  			if v_0.Op != OpXor64 {
 32691  				continue
 32692  			}
 32693  			_ = v_0.Args[1]
 32694  			v_0_0 := v_0.Args[0]
 32695  			v_0_1 := v_0.Args[1]
 32696  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 32697  				i := v_0_0
 32698  				if i.Op != OpConst64 {
 32699  					continue
 32700  				}
 32701  				t := i.Type
 32702  				z := v_0_1
 32703  				x := v_1
 32704  				if !(z.Op != OpConst64 && x.Op != OpConst64) {
 32705  					continue
 32706  				}
 32707  				v.reset(OpXor64)
 32708  				v0 := b.NewValue0(v.Pos, OpXor64, t)
 32709  				v0.AddArg2(z, x)
 32710  				v.AddArg2(i, v0)
 32711  				return true
 32712  			}
 32713  		}
 32714  		break
 32715  	}
 32716  	// match: (Xor64 (Const64 <t> [c]) (Xor64 (Const64 <t> [d]) x))
 32717  	// result: (Xor64 (Const64 <t> [c^d]) x)
 32718  	for {
 32719  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 32720  			if v_0.Op != OpConst64 {
 32721  				continue
 32722  			}
 32723  			t := v_0.Type
 32724  			c := auxIntToInt64(v_0.AuxInt)
 32725  			if v_1.Op != OpXor64 {
 32726  				continue
 32727  			}
 32728  			_ = v_1.Args[1]
 32729  			v_1_0 := v_1.Args[0]
 32730  			v_1_1 := v_1.Args[1]
 32731  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 32732  				if v_1_0.Op != OpConst64 || v_1_0.Type != t {
 32733  					continue
 32734  				}
 32735  				d := auxIntToInt64(v_1_0.AuxInt)
 32736  				x := v_1_1
 32737  				v.reset(OpXor64)
 32738  				v0 := b.NewValue0(v.Pos, OpConst64, t)
 32739  				v0.AuxInt = int64ToAuxInt(c ^ d)
 32740  				v.AddArg2(v0, x)
 32741  				return true
 32742  			}
 32743  		}
 32744  		break
 32745  	}
 32746  	// match: (Xor64 (Lsh64x64 x z:(Const64 <t> [c])) (Rsh64Ux64 x (Const64 [d])))
 32747  	// cond: c < 64 && d == 64-c && canRotate(config, 64)
 32748  	// result: (RotateLeft64 x z)
 32749  	for {
 32750  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 32751  			if v_0.Op != OpLsh64x64 {
 32752  				continue
 32753  			}
 32754  			_ = v_0.Args[1]
 32755  			x := v_0.Args[0]
 32756  			z := v_0.Args[1]
 32757  			if z.Op != OpConst64 {
 32758  				continue
 32759  			}
 32760  			c := auxIntToInt64(z.AuxInt)
 32761  			if v_1.Op != OpRsh64Ux64 {
 32762  				continue
 32763  			}
 32764  			_ = v_1.Args[1]
 32765  			if x != v_1.Args[0] {
 32766  				continue
 32767  			}
 32768  			v_1_1 := v_1.Args[1]
 32769  			if v_1_1.Op != OpConst64 {
 32770  				continue
 32771  			}
 32772  			d := auxIntToInt64(v_1_1.AuxInt)
 32773  			if !(c < 64 && d == 64-c && canRotate(config, 64)) {
 32774  				continue
 32775  			}
 32776  			v.reset(OpRotateLeft64)
 32777  			v.AddArg2(x, z)
 32778  			return true
 32779  		}
 32780  		break
 32781  	}
 32782  	// match: (Xor64 left:(Lsh64x64 x y) right:(Rsh64Ux64 x (Sub64 (Const64 [64]) y)))
 32783  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 32784  	// result: (RotateLeft64 x y)
 32785  	for {
 32786  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 32787  			left := v_0
 32788  			if left.Op != OpLsh64x64 {
 32789  				continue
 32790  			}
 32791  			y := left.Args[1]
 32792  			x := left.Args[0]
 32793  			right := v_1
 32794  			if right.Op != OpRsh64Ux64 {
 32795  				continue
 32796  			}
 32797  			_ = right.Args[1]
 32798  			if x != right.Args[0] {
 32799  				continue
 32800  			}
 32801  			right_1 := right.Args[1]
 32802  			if right_1.Op != OpSub64 {
 32803  				continue
 32804  			}
 32805  			_ = right_1.Args[1]
 32806  			right_1_0 := right_1.Args[0]
 32807  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 32808  				continue
 32809  			}
 32810  			v.reset(OpRotateLeft64)
 32811  			v.AddArg2(x, y)
 32812  			return true
 32813  		}
 32814  		break
 32815  	}
 32816  	// match: (Xor64 left:(Lsh64x32 x y) right:(Rsh64Ux32 x (Sub32 (Const32 [64]) y)))
 32817  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 32818  	// result: (RotateLeft64 x y)
 32819  	for {
 32820  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 32821  			left := v_0
 32822  			if left.Op != OpLsh64x32 {
 32823  				continue
 32824  			}
 32825  			y := left.Args[1]
 32826  			x := left.Args[0]
 32827  			right := v_1
 32828  			if right.Op != OpRsh64Ux32 {
 32829  				continue
 32830  			}
 32831  			_ = right.Args[1]
 32832  			if x != right.Args[0] {
 32833  				continue
 32834  			}
 32835  			right_1 := right.Args[1]
 32836  			if right_1.Op != OpSub32 {
 32837  				continue
 32838  			}
 32839  			_ = right_1.Args[1]
 32840  			right_1_0 := right_1.Args[0]
 32841  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 32842  				continue
 32843  			}
 32844  			v.reset(OpRotateLeft64)
 32845  			v.AddArg2(x, y)
 32846  			return true
 32847  		}
 32848  		break
 32849  	}
 32850  	// match: (Xor64 left:(Lsh64x16 x y) right:(Rsh64Ux16 x (Sub16 (Const16 [64]) y)))
 32851  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 32852  	// result: (RotateLeft64 x y)
 32853  	for {
 32854  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 32855  			left := v_0
 32856  			if left.Op != OpLsh64x16 {
 32857  				continue
 32858  			}
 32859  			y := left.Args[1]
 32860  			x := left.Args[0]
 32861  			right := v_1
 32862  			if right.Op != OpRsh64Ux16 {
 32863  				continue
 32864  			}
 32865  			_ = right.Args[1]
 32866  			if x != right.Args[0] {
 32867  				continue
 32868  			}
 32869  			right_1 := right.Args[1]
 32870  			if right_1.Op != OpSub16 {
 32871  				continue
 32872  			}
 32873  			_ = right_1.Args[1]
 32874  			right_1_0 := right_1.Args[0]
 32875  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 32876  				continue
 32877  			}
 32878  			v.reset(OpRotateLeft64)
 32879  			v.AddArg2(x, y)
 32880  			return true
 32881  		}
 32882  		break
 32883  	}
 32884  	// match: (Xor64 left:(Lsh64x8 x y) right:(Rsh64Ux8 x (Sub8 (Const8 [64]) y)))
 32885  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 32886  	// result: (RotateLeft64 x y)
 32887  	for {
 32888  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 32889  			left := v_0
 32890  			if left.Op != OpLsh64x8 {
 32891  				continue
 32892  			}
 32893  			y := left.Args[1]
 32894  			x := left.Args[0]
 32895  			right := v_1
 32896  			if right.Op != OpRsh64Ux8 {
 32897  				continue
 32898  			}
 32899  			_ = right.Args[1]
 32900  			if x != right.Args[0] {
 32901  				continue
 32902  			}
 32903  			right_1 := right.Args[1]
 32904  			if right_1.Op != OpSub8 {
 32905  				continue
 32906  			}
 32907  			_ = right_1.Args[1]
 32908  			right_1_0 := right_1.Args[0]
 32909  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 64 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 32910  				continue
 32911  			}
 32912  			v.reset(OpRotateLeft64)
 32913  			v.AddArg2(x, y)
 32914  			return true
 32915  		}
 32916  		break
 32917  	}
 32918  	// match: (Xor64 right:(Rsh64Ux64 x y) left:(Lsh64x64 x z:(Sub64 (Const64 [64]) y)))
 32919  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 32920  	// result: (RotateLeft64 x z)
 32921  	for {
 32922  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 32923  			right := v_0
 32924  			if right.Op != OpRsh64Ux64 {
 32925  				continue
 32926  			}
 32927  			y := right.Args[1]
 32928  			x := right.Args[0]
 32929  			left := v_1
 32930  			if left.Op != OpLsh64x64 {
 32931  				continue
 32932  			}
 32933  			_ = left.Args[1]
 32934  			if x != left.Args[0] {
 32935  				continue
 32936  			}
 32937  			z := left.Args[1]
 32938  			if z.Op != OpSub64 {
 32939  				continue
 32940  			}
 32941  			_ = z.Args[1]
 32942  			z_0 := z.Args[0]
 32943  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 32944  				continue
 32945  			}
 32946  			v.reset(OpRotateLeft64)
 32947  			v.AddArg2(x, z)
 32948  			return true
 32949  		}
 32950  		break
 32951  	}
 32952  	// match: (Xor64 right:(Rsh64Ux32 x y) left:(Lsh64x32 x z:(Sub32 (Const32 [64]) y)))
 32953  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 32954  	// result: (RotateLeft64 x z)
 32955  	for {
 32956  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 32957  			right := v_0
 32958  			if right.Op != OpRsh64Ux32 {
 32959  				continue
 32960  			}
 32961  			y := right.Args[1]
 32962  			x := right.Args[0]
 32963  			left := v_1
 32964  			if left.Op != OpLsh64x32 {
 32965  				continue
 32966  			}
 32967  			_ = left.Args[1]
 32968  			if x != left.Args[0] {
 32969  				continue
 32970  			}
 32971  			z := left.Args[1]
 32972  			if z.Op != OpSub32 {
 32973  				continue
 32974  			}
 32975  			_ = z.Args[1]
 32976  			z_0 := z.Args[0]
 32977  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 32978  				continue
 32979  			}
 32980  			v.reset(OpRotateLeft64)
 32981  			v.AddArg2(x, z)
 32982  			return true
 32983  		}
 32984  		break
 32985  	}
 32986  	// match: (Xor64 right:(Rsh64Ux16 x y) left:(Lsh64x16 x z:(Sub16 (Const16 [64]) y)))
 32987  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 32988  	// result: (RotateLeft64 x z)
 32989  	for {
 32990  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 32991  			right := v_0
 32992  			if right.Op != OpRsh64Ux16 {
 32993  				continue
 32994  			}
 32995  			y := right.Args[1]
 32996  			x := right.Args[0]
 32997  			left := v_1
 32998  			if left.Op != OpLsh64x16 {
 32999  				continue
 33000  			}
 33001  			_ = left.Args[1]
 33002  			if x != left.Args[0] {
 33003  				continue
 33004  			}
 33005  			z := left.Args[1]
 33006  			if z.Op != OpSub16 {
 33007  				continue
 33008  			}
 33009  			_ = z.Args[1]
 33010  			z_0 := z.Args[0]
 33011  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 33012  				continue
 33013  			}
 33014  			v.reset(OpRotateLeft64)
 33015  			v.AddArg2(x, z)
 33016  			return true
 33017  		}
 33018  		break
 33019  	}
 33020  	// match: (Xor64 right:(Rsh64Ux8 x y) left:(Lsh64x8 x z:(Sub8 (Const8 [64]) y)))
 33021  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)
 33022  	// result: (RotateLeft64 x z)
 33023  	for {
 33024  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33025  			right := v_0
 33026  			if right.Op != OpRsh64Ux8 {
 33027  				continue
 33028  			}
 33029  			y := right.Args[1]
 33030  			x := right.Args[0]
 33031  			left := v_1
 33032  			if left.Op != OpLsh64x8 {
 33033  				continue
 33034  			}
 33035  			_ = left.Args[1]
 33036  			if x != left.Args[0] {
 33037  				continue
 33038  			}
 33039  			z := left.Args[1]
 33040  			if z.Op != OpSub8 {
 33041  				continue
 33042  			}
 33043  			_ = z.Args[1]
 33044  			z_0 := z.Args[0]
 33045  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 64 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 64)) {
 33046  				continue
 33047  			}
 33048  			v.reset(OpRotateLeft64)
 33049  			v.AddArg2(x, z)
 33050  			return true
 33051  		}
 33052  		break
 33053  	}
 33054  	return false
 33055  }
 33056  func rewriteValuegeneric_OpXor8(v *Value) bool {
 33057  	v_1 := v.Args[1]
 33058  	v_0 := v.Args[0]
 33059  	b := v.Block
 33060  	config := b.Func.Config
 33061  	// match: (Xor8 (Const8 [c]) (Const8 [d]))
 33062  	// result: (Const8 [c^d])
 33063  	for {
 33064  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33065  			if v_0.Op != OpConst8 {
 33066  				continue
 33067  			}
 33068  			c := auxIntToInt8(v_0.AuxInt)
 33069  			if v_1.Op != OpConst8 {
 33070  				continue
 33071  			}
 33072  			d := auxIntToInt8(v_1.AuxInt)
 33073  			v.reset(OpConst8)
 33074  			v.AuxInt = int8ToAuxInt(c ^ d)
 33075  			return true
 33076  		}
 33077  		break
 33078  	}
 33079  	// match: (Xor8 x x)
 33080  	// result: (Const8 [0])
 33081  	for {
 33082  		x := v_0
 33083  		if x != v_1 {
 33084  			break
 33085  		}
 33086  		v.reset(OpConst8)
 33087  		v.AuxInt = int8ToAuxInt(0)
 33088  		return true
 33089  	}
 33090  	// match: (Xor8 (Const8 [0]) x)
 33091  	// result: x
 33092  	for {
 33093  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33094  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != 0 {
 33095  				continue
 33096  			}
 33097  			x := v_1
 33098  			v.copyOf(x)
 33099  			return true
 33100  		}
 33101  		break
 33102  	}
 33103  	// match: (Xor8 (Com8 x) x)
 33104  	// result: (Const8 [-1])
 33105  	for {
 33106  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33107  			if v_0.Op != OpCom8 {
 33108  				continue
 33109  			}
 33110  			x := v_0.Args[0]
 33111  			if x != v_1 {
 33112  				continue
 33113  			}
 33114  			v.reset(OpConst8)
 33115  			v.AuxInt = int8ToAuxInt(-1)
 33116  			return true
 33117  		}
 33118  		break
 33119  	}
 33120  	// match: (Xor8 (Const8 [-1]) x)
 33121  	// result: (Com8 x)
 33122  	for {
 33123  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33124  			if v_0.Op != OpConst8 || auxIntToInt8(v_0.AuxInt) != -1 {
 33125  				continue
 33126  			}
 33127  			x := v_1
 33128  			v.reset(OpCom8)
 33129  			v.AddArg(x)
 33130  			return true
 33131  		}
 33132  		break
 33133  	}
 33134  	// match: (Xor8 x (Xor8 x y))
 33135  	// result: y
 33136  	for {
 33137  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33138  			x := v_0
 33139  			if v_1.Op != OpXor8 {
 33140  				continue
 33141  			}
 33142  			_ = v_1.Args[1]
 33143  			v_1_0 := v_1.Args[0]
 33144  			v_1_1 := v_1.Args[1]
 33145  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 33146  				if x != v_1_0 {
 33147  					continue
 33148  				}
 33149  				y := v_1_1
 33150  				v.copyOf(y)
 33151  				return true
 33152  			}
 33153  		}
 33154  		break
 33155  	}
 33156  	// match: (Xor8 (Xor8 i:(Const8 <t>) z) x)
 33157  	// cond: (z.Op != OpConst8 && x.Op != OpConst8)
 33158  	// result: (Xor8 i (Xor8 <t> z x))
 33159  	for {
 33160  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33161  			if v_0.Op != OpXor8 {
 33162  				continue
 33163  			}
 33164  			_ = v_0.Args[1]
 33165  			v_0_0 := v_0.Args[0]
 33166  			v_0_1 := v_0.Args[1]
 33167  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
 33168  				i := v_0_0
 33169  				if i.Op != OpConst8 {
 33170  					continue
 33171  				}
 33172  				t := i.Type
 33173  				z := v_0_1
 33174  				x := v_1
 33175  				if !(z.Op != OpConst8 && x.Op != OpConst8) {
 33176  					continue
 33177  				}
 33178  				v.reset(OpXor8)
 33179  				v0 := b.NewValue0(v.Pos, OpXor8, t)
 33180  				v0.AddArg2(z, x)
 33181  				v.AddArg2(i, v0)
 33182  				return true
 33183  			}
 33184  		}
 33185  		break
 33186  	}
 33187  	// match: (Xor8 (Const8 <t> [c]) (Xor8 (Const8 <t> [d]) x))
 33188  	// result: (Xor8 (Const8 <t> [c^d]) x)
 33189  	for {
 33190  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33191  			if v_0.Op != OpConst8 {
 33192  				continue
 33193  			}
 33194  			t := v_0.Type
 33195  			c := auxIntToInt8(v_0.AuxInt)
 33196  			if v_1.Op != OpXor8 {
 33197  				continue
 33198  			}
 33199  			_ = v_1.Args[1]
 33200  			v_1_0 := v_1.Args[0]
 33201  			v_1_1 := v_1.Args[1]
 33202  			for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 {
 33203  				if v_1_0.Op != OpConst8 || v_1_0.Type != t {
 33204  					continue
 33205  				}
 33206  				d := auxIntToInt8(v_1_0.AuxInt)
 33207  				x := v_1_1
 33208  				v.reset(OpXor8)
 33209  				v0 := b.NewValue0(v.Pos, OpConst8, t)
 33210  				v0.AuxInt = int8ToAuxInt(c ^ d)
 33211  				v.AddArg2(v0, x)
 33212  				return true
 33213  			}
 33214  		}
 33215  		break
 33216  	}
 33217  	// match: (Xor8 (Lsh8x64 x z:(Const64 <t> [c])) (Rsh8Ux64 x (Const64 [d])))
 33218  	// cond: c < 8 && d == 8-c && canRotate(config, 8)
 33219  	// result: (RotateLeft8 x z)
 33220  	for {
 33221  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33222  			if v_0.Op != OpLsh8x64 {
 33223  				continue
 33224  			}
 33225  			_ = v_0.Args[1]
 33226  			x := v_0.Args[0]
 33227  			z := v_0.Args[1]
 33228  			if z.Op != OpConst64 {
 33229  				continue
 33230  			}
 33231  			c := auxIntToInt64(z.AuxInt)
 33232  			if v_1.Op != OpRsh8Ux64 {
 33233  				continue
 33234  			}
 33235  			_ = v_1.Args[1]
 33236  			if x != v_1.Args[0] {
 33237  				continue
 33238  			}
 33239  			v_1_1 := v_1.Args[1]
 33240  			if v_1_1.Op != OpConst64 {
 33241  				continue
 33242  			}
 33243  			d := auxIntToInt64(v_1_1.AuxInt)
 33244  			if !(c < 8 && d == 8-c && canRotate(config, 8)) {
 33245  				continue
 33246  			}
 33247  			v.reset(OpRotateLeft8)
 33248  			v.AddArg2(x, z)
 33249  			return true
 33250  		}
 33251  		break
 33252  	}
 33253  	// match: (Xor8 left:(Lsh8x64 x y) right:(Rsh8Ux64 x (Sub64 (Const64 [8]) y)))
 33254  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 33255  	// result: (RotateLeft8 x y)
 33256  	for {
 33257  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33258  			left := v_0
 33259  			if left.Op != OpLsh8x64 {
 33260  				continue
 33261  			}
 33262  			y := left.Args[1]
 33263  			x := left.Args[0]
 33264  			right := v_1
 33265  			if right.Op != OpRsh8Ux64 {
 33266  				continue
 33267  			}
 33268  			_ = right.Args[1]
 33269  			if x != right.Args[0] {
 33270  				continue
 33271  			}
 33272  			right_1 := right.Args[1]
 33273  			if right_1.Op != OpSub64 {
 33274  				continue
 33275  			}
 33276  			_ = right_1.Args[1]
 33277  			right_1_0 := right_1.Args[0]
 33278  			if right_1_0.Op != OpConst64 || auxIntToInt64(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 33279  				continue
 33280  			}
 33281  			v.reset(OpRotateLeft8)
 33282  			v.AddArg2(x, y)
 33283  			return true
 33284  		}
 33285  		break
 33286  	}
 33287  	// match: (Xor8 left:(Lsh8x32 x y) right:(Rsh8Ux32 x (Sub32 (Const32 [8]) y)))
 33288  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 33289  	// result: (RotateLeft8 x y)
 33290  	for {
 33291  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33292  			left := v_0
 33293  			if left.Op != OpLsh8x32 {
 33294  				continue
 33295  			}
 33296  			y := left.Args[1]
 33297  			x := left.Args[0]
 33298  			right := v_1
 33299  			if right.Op != OpRsh8Ux32 {
 33300  				continue
 33301  			}
 33302  			_ = right.Args[1]
 33303  			if x != right.Args[0] {
 33304  				continue
 33305  			}
 33306  			right_1 := right.Args[1]
 33307  			if right_1.Op != OpSub32 {
 33308  				continue
 33309  			}
 33310  			_ = right_1.Args[1]
 33311  			right_1_0 := right_1.Args[0]
 33312  			if right_1_0.Op != OpConst32 || auxIntToInt32(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 33313  				continue
 33314  			}
 33315  			v.reset(OpRotateLeft8)
 33316  			v.AddArg2(x, y)
 33317  			return true
 33318  		}
 33319  		break
 33320  	}
 33321  	// match: (Xor8 left:(Lsh8x16 x y) right:(Rsh8Ux16 x (Sub16 (Const16 [8]) y)))
 33322  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 33323  	// result: (RotateLeft8 x y)
 33324  	for {
 33325  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33326  			left := v_0
 33327  			if left.Op != OpLsh8x16 {
 33328  				continue
 33329  			}
 33330  			y := left.Args[1]
 33331  			x := left.Args[0]
 33332  			right := v_1
 33333  			if right.Op != OpRsh8Ux16 {
 33334  				continue
 33335  			}
 33336  			_ = right.Args[1]
 33337  			if x != right.Args[0] {
 33338  				continue
 33339  			}
 33340  			right_1 := right.Args[1]
 33341  			if right_1.Op != OpSub16 {
 33342  				continue
 33343  			}
 33344  			_ = right_1.Args[1]
 33345  			right_1_0 := right_1.Args[0]
 33346  			if right_1_0.Op != OpConst16 || auxIntToInt16(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 33347  				continue
 33348  			}
 33349  			v.reset(OpRotateLeft8)
 33350  			v.AddArg2(x, y)
 33351  			return true
 33352  		}
 33353  		break
 33354  	}
 33355  	// match: (Xor8 left:(Lsh8x8 x y) right:(Rsh8Ux8 x (Sub8 (Const8 [8]) y)))
 33356  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 33357  	// result: (RotateLeft8 x y)
 33358  	for {
 33359  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33360  			left := v_0
 33361  			if left.Op != OpLsh8x8 {
 33362  				continue
 33363  			}
 33364  			y := left.Args[1]
 33365  			x := left.Args[0]
 33366  			right := v_1
 33367  			if right.Op != OpRsh8Ux8 {
 33368  				continue
 33369  			}
 33370  			_ = right.Args[1]
 33371  			if x != right.Args[0] {
 33372  				continue
 33373  			}
 33374  			right_1 := right.Args[1]
 33375  			if right_1.Op != OpSub8 {
 33376  				continue
 33377  			}
 33378  			_ = right_1.Args[1]
 33379  			right_1_0 := right_1.Args[0]
 33380  			if right_1_0.Op != OpConst8 || auxIntToInt8(right_1_0.AuxInt) != 8 || y != right_1.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 33381  				continue
 33382  			}
 33383  			v.reset(OpRotateLeft8)
 33384  			v.AddArg2(x, y)
 33385  			return true
 33386  		}
 33387  		break
 33388  	}
 33389  	// match: (Xor8 right:(Rsh8Ux64 x y) left:(Lsh8x64 x z:(Sub64 (Const64 [8]) y)))
 33390  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 33391  	// result: (RotateLeft8 x z)
 33392  	for {
 33393  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33394  			right := v_0
 33395  			if right.Op != OpRsh8Ux64 {
 33396  				continue
 33397  			}
 33398  			y := right.Args[1]
 33399  			x := right.Args[0]
 33400  			left := v_1
 33401  			if left.Op != OpLsh8x64 {
 33402  				continue
 33403  			}
 33404  			_ = left.Args[1]
 33405  			if x != left.Args[0] {
 33406  				continue
 33407  			}
 33408  			z := left.Args[1]
 33409  			if z.Op != OpSub64 {
 33410  				continue
 33411  			}
 33412  			_ = z.Args[1]
 33413  			z_0 := z.Args[0]
 33414  			if z_0.Op != OpConst64 || auxIntToInt64(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 33415  				continue
 33416  			}
 33417  			v.reset(OpRotateLeft8)
 33418  			v.AddArg2(x, z)
 33419  			return true
 33420  		}
 33421  		break
 33422  	}
 33423  	// match: (Xor8 right:(Rsh8Ux32 x y) left:(Lsh8x32 x z:(Sub32 (Const32 [8]) y)))
 33424  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 33425  	// result: (RotateLeft8 x z)
 33426  	for {
 33427  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33428  			right := v_0
 33429  			if right.Op != OpRsh8Ux32 {
 33430  				continue
 33431  			}
 33432  			y := right.Args[1]
 33433  			x := right.Args[0]
 33434  			left := v_1
 33435  			if left.Op != OpLsh8x32 {
 33436  				continue
 33437  			}
 33438  			_ = left.Args[1]
 33439  			if x != left.Args[0] {
 33440  				continue
 33441  			}
 33442  			z := left.Args[1]
 33443  			if z.Op != OpSub32 {
 33444  				continue
 33445  			}
 33446  			_ = z.Args[1]
 33447  			z_0 := z.Args[0]
 33448  			if z_0.Op != OpConst32 || auxIntToInt32(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 33449  				continue
 33450  			}
 33451  			v.reset(OpRotateLeft8)
 33452  			v.AddArg2(x, z)
 33453  			return true
 33454  		}
 33455  		break
 33456  	}
 33457  	// match: (Xor8 right:(Rsh8Ux16 x y) left:(Lsh8x16 x z:(Sub16 (Const16 [8]) y)))
 33458  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 33459  	// result: (RotateLeft8 x z)
 33460  	for {
 33461  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33462  			right := v_0
 33463  			if right.Op != OpRsh8Ux16 {
 33464  				continue
 33465  			}
 33466  			y := right.Args[1]
 33467  			x := right.Args[0]
 33468  			left := v_1
 33469  			if left.Op != OpLsh8x16 {
 33470  				continue
 33471  			}
 33472  			_ = left.Args[1]
 33473  			if x != left.Args[0] {
 33474  				continue
 33475  			}
 33476  			z := left.Args[1]
 33477  			if z.Op != OpSub16 {
 33478  				continue
 33479  			}
 33480  			_ = z.Args[1]
 33481  			z_0 := z.Args[0]
 33482  			if z_0.Op != OpConst16 || auxIntToInt16(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 33483  				continue
 33484  			}
 33485  			v.reset(OpRotateLeft8)
 33486  			v.AddArg2(x, z)
 33487  			return true
 33488  		}
 33489  		break
 33490  	}
 33491  	// match: (Xor8 right:(Rsh8Ux8 x y) left:(Lsh8x8 x z:(Sub8 (Const8 [8]) y)))
 33492  	// cond: (shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)
 33493  	// result: (RotateLeft8 x z)
 33494  	for {
 33495  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 33496  			right := v_0
 33497  			if right.Op != OpRsh8Ux8 {
 33498  				continue
 33499  			}
 33500  			y := right.Args[1]
 33501  			x := right.Args[0]
 33502  			left := v_1
 33503  			if left.Op != OpLsh8x8 {
 33504  				continue
 33505  			}
 33506  			_ = left.Args[1]
 33507  			if x != left.Args[0] {
 33508  				continue
 33509  			}
 33510  			z := left.Args[1]
 33511  			if z.Op != OpSub8 {
 33512  				continue
 33513  			}
 33514  			_ = z.Args[1]
 33515  			z_0 := z.Args[0]
 33516  			if z_0.Op != OpConst8 || auxIntToInt8(z_0.AuxInt) != 8 || y != z.Args[1] || !((shiftIsBounded(left) || shiftIsBounded(right)) && canRotate(config, 8)) {
 33517  				continue
 33518  			}
 33519  			v.reset(OpRotateLeft8)
 33520  			v.AddArg2(x, z)
 33521  			return true
 33522  		}
 33523  		break
 33524  	}
 33525  	return false
 33526  }
 33527  func rewriteValuegeneric_OpZero(v *Value) bool {
 33528  	v_1 := v.Args[1]
 33529  	v_0 := v.Args[0]
 33530  	b := v.Block
 33531  	// match: (Zero (SelectN [0] call:(StaticLECall _ _)) mem:(SelectN [1] call))
 33532  	// cond: isSameCall(call.Aux, "runtime.newobject")
 33533  	// result: mem
 33534  	for {
 33535  		if v_0.Op != OpSelectN || auxIntToInt64(v_0.AuxInt) != 0 {
 33536  			break
 33537  		}
 33538  		call := v_0.Args[0]
 33539  		if call.Op != OpStaticLECall || len(call.Args) != 2 {
 33540  			break
 33541  		}
 33542  		mem := v_1
 33543  		if mem.Op != OpSelectN || auxIntToInt64(mem.AuxInt) != 1 || call != mem.Args[0] || !(isSameCall(call.Aux, "runtime.newobject")) {
 33544  			break
 33545  		}
 33546  		v.copyOf(mem)
 33547  		return true
 33548  	}
 33549  	// match: (Zero {t1} [n] p1 store:(Store {t2} (OffPtr [o2] p2) _ mem))
 33550  	// cond: isSamePtr(p1, p2) && store.Uses == 1 && n >= o2 + t2.Size() && clobber(store)
 33551  	// result: (Zero {t1} [n] p1 mem)
 33552  	for {
 33553  		n := auxIntToInt64(v.AuxInt)
 33554  		t1 := auxToType(v.Aux)
 33555  		p1 := v_0
 33556  		store := v_1
 33557  		if store.Op != OpStore {
 33558  			break
 33559  		}
 33560  		t2 := auxToType(store.Aux)
 33561  		mem := store.Args[2]
 33562  		store_0 := store.Args[0]
 33563  		if store_0.Op != OpOffPtr {
 33564  			break
 33565  		}
 33566  		o2 := auxIntToInt64(store_0.AuxInt)
 33567  		p2 := store_0.Args[0]
 33568  		if !(isSamePtr(p1, p2) && store.Uses == 1 && n >= o2+t2.Size() && clobber(store)) {
 33569  			break
 33570  		}
 33571  		v.reset(OpZero)
 33572  		v.AuxInt = int64ToAuxInt(n)
 33573  		v.Aux = typeToAux(t1)
 33574  		v.AddArg2(p1, mem)
 33575  		return true
 33576  	}
 33577  	// match: (Zero {t} [n] dst1 move:(Move {t} [n] dst2 _ mem))
 33578  	// cond: move.Uses == 1 && isSamePtr(dst1, dst2) && clobber(move)
 33579  	// result: (Zero {t} [n] dst1 mem)
 33580  	for {
 33581  		n := auxIntToInt64(v.AuxInt)
 33582  		t := auxToType(v.Aux)
 33583  		dst1 := v_0
 33584  		move := v_1
 33585  		if move.Op != OpMove || auxIntToInt64(move.AuxInt) != n || auxToType(move.Aux) != t {
 33586  			break
 33587  		}
 33588  		mem := move.Args[2]
 33589  		dst2 := move.Args[0]
 33590  		if !(move.Uses == 1 && isSamePtr(dst1, dst2) && clobber(move)) {
 33591  			break
 33592  		}
 33593  		v.reset(OpZero)
 33594  		v.AuxInt = int64ToAuxInt(n)
 33595  		v.Aux = typeToAux(t)
 33596  		v.AddArg2(dst1, mem)
 33597  		return true
 33598  	}
 33599  	// match: (Zero {t} [n] dst1 vardef:(VarDef {x} move:(Move {t} [n] dst2 _ mem)))
 33600  	// cond: move.Uses == 1 && vardef.Uses == 1 && isSamePtr(dst1, dst2) && clobber(move, vardef)
 33601  	// result: (Zero {t} [n] dst1 (VarDef {x} mem))
 33602  	for {
 33603  		n := auxIntToInt64(v.AuxInt)
 33604  		t := auxToType(v.Aux)
 33605  		dst1 := v_0
 33606  		vardef := v_1
 33607  		if vardef.Op != OpVarDef {
 33608  			break
 33609  		}
 33610  		x := auxToSym(vardef.Aux)
 33611  		move := vardef.Args[0]
 33612  		if move.Op != OpMove || auxIntToInt64(move.AuxInt) != n || auxToType(move.Aux) != t {
 33613  			break
 33614  		}
 33615  		mem := move.Args[2]
 33616  		dst2 := move.Args[0]
 33617  		if !(move.Uses == 1 && vardef.Uses == 1 && isSamePtr(dst1, dst2) && clobber(move, vardef)) {
 33618  			break
 33619  		}
 33620  		v.reset(OpZero)
 33621  		v.AuxInt = int64ToAuxInt(n)
 33622  		v.Aux = typeToAux(t)
 33623  		v0 := b.NewValue0(v.Pos, OpVarDef, types.TypeMem)
 33624  		v0.Aux = symToAux(x)
 33625  		v0.AddArg(mem)
 33626  		v.AddArg2(dst1, v0)
 33627  		return true
 33628  	}
 33629  	// match: (Zero {t} [s] dst1 zero:(Zero {t} [s] dst2 _))
 33630  	// cond: isSamePtr(dst1, dst2)
 33631  	// result: zero
 33632  	for {
 33633  		s := auxIntToInt64(v.AuxInt)
 33634  		t := auxToType(v.Aux)
 33635  		dst1 := v_0
 33636  		zero := v_1
 33637  		if zero.Op != OpZero || auxIntToInt64(zero.AuxInt) != s || auxToType(zero.Aux) != t {
 33638  			break
 33639  		}
 33640  		dst2 := zero.Args[0]
 33641  		if !(isSamePtr(dst1, dst2)) {
 33642  			break
 33643  		}
 33644  		v.copyOf(zero)
 33645  		return true
 33646  	}
 33647  	// match: (Zero {t} [s] dst1 vardef:(VarDef (Zero {t} [s] dst2 _)))
 33648  	// cond: isSamePtr(dst1, dst2)
 33649  	// result: vardef
 33650  	for {
 33651  		s := auxIntToInt64(v.AuxInt)
 33652  		t := auxToType(v.Aux)
 33653  		dst1 := v_0
 33654  		vardef := v_1
 33655  		if vardef.Op != OpVarDef {
 33656  			break
 33657  		}
 33658  		vardef_0 := vardef.Args[0]
 33659  		if vardef_0.Op != OpZero || auxIntToInt64(vardef_0.AuxInt) != s || auxToType(vardef_0.Aux) != t {
 33660  			break
 33661  		}
 33662  		dst2 := vardef_0.Args[0]
 33663  		if !(isSamePtr(dst1, dst2)) {
 33664  			break
 33665  		}
 33666  		v.copyOf(vardef)
 33667  		return true
 33668  	}
 33669  	return false
 33670  }
 33671  func rewriteValuegeneric_OpZeroExt16to32(v *Value) bool {
 33672  	v_0 := v.Args[0]
 33673  	// match: (ZeroExt16to32 (Const16 [c]))
 33674  	// result: (Const32 [int32(uint16(c))])
 33675  	for {
 33676  		if v_0.Op != OpConst16 {
 33677  			break
 33678  		}
 33679  		c := auxIntToInt16(v_0.AuxInt)
 33680  		v.reset(OpConst32)
 33681  		v.AuxInt = int32ToAuxInt(int32(uint16(c)))
 33682  		return true
 33683  	}
 33684  	// match: (ZeroExt16to32 (Trunc32to16 x:(Rsh32Ux64 _ (Const64 [s]))))
 33685  	// cond: s >= 16
 33686  	// result: x
 33687  	for {
 33688  		if v_0.Op != OpTrunc32to16 {
 33689  			break
 33690  		}
 33691  		x := v_0.Args[0]
 33692  		if x.Op != OpRsh32Ux64 {
 33693  			break
 33694  		}
 33695  		_ = x.Args[1]
 33696  		x_1 := x.Args[1]
 33697  		if x_1.Op != OpConst64 {
 33698  			break
 33699  		}
 33700  		s := auxIntToInt64(x_1.AuxInt)
 33701  		if !(s >= 16) {
 33702  			break
 33703  		}
 33704  		v.copyOf(x)
 33705  		return true
 33706  	}
 33707  	return false
 33708  }
 33709  func rewriteValuegeneric_OpZeroExt16to64(v *Value) bool {
 33710  	v_0 := v.Args[0]
 33711  	// match: (ZeroExt16to64 (Const16 [c]))
 33712  	// result: (Const64 [int64(uint16(c))])
 33713  	for {
 33714  		if v_0.Op != OpConst16 {
 33715  			break
 33716  		}
 33717  		c := auxIntToInt16(v_0.AuxInt)
 33718  		v.reset(OpConst64)
 33719  		v.AuxInt = int64ToAuxInt(int64(uint16(c)))
 33720  		return true
 33721  	}
 33722  	// match: (ZeroExt16to64 (Trunc64to16 x:(Rsh64Ux64 _ (Const64 [s]))))
 33723  	// cond: s >= 48
 33724  	// result: x
 33725  	for {
 33726  		if v_0.Op != OpTrunc64to16 {
 33727  			break
 33728  		}
 33729  		x := v_0.Args[0]
 33730  		if x.Op != OpRsh64Ux64 {
 33731  			break
 33732  		}
 33733  		_ = x.Args[1]
 33734  		x_1 := x.Args[1]
 33735  		if x_1.Op != OpConst64 {
 33736  			break
 33737  		}
 33738  		s := auxIntToInt64(x_1.AuxInt)
 33739  		if !(s >= 48) {
 33740  			break
 33741  		}
 33742  		v.copyOf(x)
 33743  		return true
 33744  	}
 33745  	return false
 33746  }
 33747  func rewriteValuegeneric_OpZeroExt32to64(v *Value) bool {
 33748  	v_0 := v.Args[0]
 33749  	// match: (ZeroExt32to64 (Const32 [c]))
 33750  	// result: (Const64 [int64(uint32(c))])
 33751  	for {
 33752  		if v_0.Op != OpConst32 {
 33753  			break
 33754  		}
 33755  		c := auxIntToInt32(v_0.AuxInt)
 33756  		v.reset(OpConst64)
 33757  		v.AuxInt = int64ToAuxInt(int64(uint32(c)))
 33758  		return true
 33759  	}
 33760  	// match: (ZeroExt32to64 (Trunc64to32 x:(Rsh64Ux64 _ (Const64 [s]))))
 33761  	// cond: s >= 32
 33762  	// result: x
 33763  	for {
 33764  		if v_0.Op != OpTrunc64to32 {
 33765  			break
 33766  		}
 33767  		x := v_0.Args[0]
 33768  		if x.Op != OpRsh64Ux64 {
 33769  			break
 33770  		}
 33771  		_ = x.Args[1]
 33772  		x_1 := x.Args[1]
 33773  		if x_1.Op != OpConst64 {
 33774  			break
 33775  		}
 33776  		s := auxIntToInt64(x_1.AuxInt)
 33777  		if !(s >= 32) {
 33778  			break
 33779  		}
 33780  		v.copyOf(x)
 33781  		return true
 33782  	}
 33783  	return false
 33784  }
 33785  func rewriteValuegeneric_OpZeroExt8to16(v *Value) bool {
 33786  	v_0 := v.Args[0]
 33787  	// match: (ZeroExt8to16 (Const8 [c]))
 33788  	// result: (Const16 [int16( uint8(c))])
 33789  	for {
 33790  		if v_0.Op != OpConst8 {
 33791  			break
 33792  		}
 33793  		c := auxIntToInt8(v_0.AuxInt)
 33794  		v.reset(OpConst16)
 33795  		v.AuxInt = int16ToAuxInt(int16(uint8(c)))
 33796  		return true
 33797  	}
 33798  	// match: (ZeroExt8to16 (Trunc16to8 x:(Rsh16Ux64 _ (Const64 [s]))))
 33799  	// cond: s >= 8
 33800  	// result: x
 33801  	for {
 33802  		if v_0.Op != OpTrunc16to8 {
 33803  			break
 33804  		}
 33805  		x := v_0.Args[0]
 33806  		if x.Op != OpRsh16Ux64 {
 33807  			break
 33808  		}
 33809  		_ = x.Args[1]
 33810  		x_1 := x.Args[1]
 33811  		if x_1.Op != OpConst64 {
 33812  			break
 33813  		}
 33814  		s := auxIntToInt64(x_1.AuxInt)
 33815  		if !(s >= 8) {
 33816  			break
 33817  		}
 33818  		v.copyOf(x)
 33819  		return true
 33820  	}
 33821  	return false
 33822  }
 33823  func rewriteValuegeneric_OpZeroExt8to32(v *Value) bool {
 33824  	v_0 := v.Args[0]
 33825  	// match: (ZeroExt8to32 (Const8 [c]))
 33826  	// result: (Const32 [int32( uint8(c))])
 33827  	for {
 33828  		if v_0.Op != OpConst8 {
 33829  			break
 33830  		}
 33831  		c := auxIntToInt8(v_0.AuxInt)
 33832  		v.reset(OpConst32)
 33833  		v.AuxInt = int32ToAuxInt(int32(uint8(c)))
 33834  		return true
 33835  	}
 33836  	// match: (ZeroExt8to32 (Trunc32to8 x:(Rsh32Ux64 _ (Const64 [s]))))
 33837  	// cond: s >= 24
 33838  	// result: x
 33839  	for {
 33840  		if v_0.Op != OpTrunc32to8 {
 33841  			break
 33842  		}
 33843  		x := v_0.Args[0]
 33844  		if x.Op != OpRsh32Ux64 {
 33845  			break
 33846  		}
 33847  		_ = x.Args[1]
 33848  		x_1 := x.Args[1]
 33849  		if x_1.Op != OpConst64 {
 33850  			break
 33851  		}
 33852  		s := auxIntToInt64(x_1.AuxInt)
 33853  		if !(s >= 24) {
 33854  			break
 33855  		}
 33856  		v.copyOf(x)
 33857  		return true
 33858  	}
 33859  	return false
 33860  }
 33861  func rewriteValuegeneric_OpZeroExt8to64(v *Value) bool {
 33862  	v_0 := v.Args[0]
 33863  	// match: (ZeroExt8to64 (Const8 [c]))
 33864  	// result: (Const64 [int64( uint8(c))])
 33865  	for {
 33866  		if v_0.Op != OpConst8 {
 33867  			break
 33868  		}
 33869  		c := auxIntToInt8(v_0.AuxInt)
 33870  		v.reset(OpConst64)
 33871  		v.AuxInt = int64ToAuxInt(int64(uint8(c)))
 33872  		return true
 33873  	}
 33874  	// match: (ZeroExt8to64 (Trunc64to8 x:(Rsh64Ux64 _ (Const64 [s]))))
 33875  	// cond: s >= 56
 33876  	// result: x
 33877  	for {
 33878  		if v_0.Op != OpTrunc64to8 {
 33879  			break
 33880  		}
 33881  		x := v_0.Args[0]
 33882  		if x.Op != OpRsh64Ux64 {
 33883  			break
 33884  		}
 33885  		_ = x.Args[1]
 33886  		x_1 := x.Args[1]
 33887  		if x_1.Op != OpConst64 {
 33888  			break
 33889  		}
 33890  		s := auxIntToInt64(x_1.AuxInt)
 33891  		if !(s >= 56) {
 33892  			break
 33893  		}
 33894  		v.copyOf(x)
 33895  		return true
 33896  	}
 33897  	return false
 33898  }
 33899  func rewriteBlockgeneric(b *Block) bool {
 33900  	switch b.Kind {
 33901  	case BlockIf:
 33902  		// match: (If (Not cond) yes no)
 33903  		// result: (If cond no yes)
 33904  		for b.Controls[0].Op == OpNot {
 33905  			v_0 := b.Controls[0]
 33906  			cond := v_0.Args[0]
 33907  			b.resetWithControl(BlockIf, cond)
 33908  			b.swapSuccessors()
 33909  			return true
 33910  		}
 33911  		// match: (If (ConstBool [c]) yes no)
 33912  		// cond: c
 33913  		// result: (First yes no)
 33914  		for b.Controls[0].Op == OpConstBool {
 33915  			v_0 := b.Controls[0]
 33916  			c := auxIntToBool(v_0.AuxInt)
 33917  			if !(c) {
 33918  				break
 33919  			}
 33920  			b.Reset(BlockFirst)
 33921  			return true
 33922  		}
 33923  		// match: (If (ConstBool [c]) yes no)
 33924  		// cond: !c
 33925  		// result: (First no yes)
 33926  		for b.Controls[0].Op == OpConstBool {
 33927  			v_0 := b.Controls[0]
 33928  			c := auxIntToBool(v_0.AuxInt)
 33929  			if !(!c) {
 33930  				break
 33931  			}
 33932  			b.Reset(BlockFirst)
 33933  			b.swapSuccessors()
 33934  			return true
 33935  		}
 33936  	}
 33937  	return false
 33938  }
 33939