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cmd/compile: improve LoweredZero generated code for ppc64x #19532

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laboger opened this issue Mar 13, 2017 · 1 comment
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cmd/compile: improve LoweredZero generated code for ppc64x #19532

laboger opened this issue Mar 13, 2017 · 1 comment
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FrozenDueToAge Performance
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Go1.9

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@laboger
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laboger commented Mar 13, 2017

Please answer these questions before submitting your issue. Thanks!

What version of Go are you using (go version)?

go tip

What operating system and processor architecture are you using (go env)?

ppc64le Ubuntu

When SSA was implemented for ppc64x, it was found that the LoweredZero implementation was not very efficient. I have a change to improve the performance for LoweredZero.
@gopherbot
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CL https://golang.org/cl/38096 mentions this issue.

@josharian josharian changed the title cmd/compile improve LoweredZero generated code for ppc64x cmd/compile: improve LoweredZero generated code for ppc64x Mar 13, 2017
@bradfitz bradfitz added this to the Go1.9 milestone Mar 21, 2017
@golang golang locked and limited conversation to collaborators Mar 21, 2018
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@bradfitz @gopherbot @laboger