cmd/internal/obj/arm64: golang assembler handles arm64 instruction stxr/stxrb/stxrh incorrectly. #21397
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Change https://golang.org/cl/54951 mentions this issue: |
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Please answer these questions before submitting your issue. Thanks!
What version of Go are you using (
go version)?go version devel +a6ae01a Thu Aug 10 21:45:01 2017 +0000 linux/arm64
What operating system and processor architecture are you using (
go env)?GOARCH="arm64"
GOBIN=""
GOEXE=""
GOHOSTARCH="arm64"
GOHOSTOS="linux"
GOOS="linux"
GOPATH="/home/fanzha02/go"
GORACE=""
GOROOT="/mnt/share/homes/fanzha02/push/asmforus/golang"
GOTOOLDIR="/mnt/share/homes/fanzha02/push/asmforus/golang/pkg/tool/linux_arm64"
GCCGO="gccgo"
CC="gcc"
GOGCCFLAGS="-fPIC -pthread -fmessage-length=0 -fdebug-prefix-map=/tmp/go-build257833270=/tmp/go-build -gno-record-gcc-switches"
CXX="g++"
CGO_ENABLED="1"
CGO_CFLAGS="-g -O2"
CGO_CPPFLAGS=""
CGO_CXXFLAGS="-g -O2"
CGO_FFLAGS="-g -O2"
CGO_LDFLAGS="-g -O2"
PKG_CONFIG="pkg-config"
What did you do?
If possible, provide a recipe for reproducing the error.
A complete runnable program is good.
A link on play.golang.org is best.
What did you expect to see?
go test successfully
What did you see instead?
the STXR/STXRB/STXRH test cases are failed
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