]> Cypherpunks repositories - gostls13.git/commit
Revert "compile: prefer an AND instead of SHR+SHL instructions"
authorMartin Möhrmann <moehrmann@google.com>
Mon, 9 Sep 2019 07:22:14 +0000 (07:22 +0000)
committerMartin Möhrmann <moehrmann@google.com>
Mon, 9 Sep 2019 07:33:25 +0000 (07:33 +0000)
commit5bb59b6d1645144dade71e8d19ccf39338788a0f
tree70123e60523d412876f2d4c37375283f94618397
parent9ec7074a946b7c2812a1a044e84276a36f46d14d
Revert "compile: prefer an AND instead of SHR+SHL instructions"

This reverts commit 9ec7074a946b7c2812a1a044e84276a36f46d14d.

Reason for revert: broke s390x (copysign, abs) and arm64 (bitfield) tests.

Change-Id: I16c1b389c062e8c4aa5de079f1d46c9b25b0db52
Reviewed-on: https://go-review.googlesource.com/c/go/+/193850
Run-TryBot: Martin Möhrmann <moehrmann@google.com>
Reviewed-by: Agniva De Sarker <agniva.quicksilver@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
src/cmd/compile/internal/ssa/gen/ARM64.rules
src/cmd/compile/internal/ssa/gen/generic.rules
src/cmd/compile/internal/ssa/rewritegeneric.go
test/codegen/math.go