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| author | Keith Randall <khr@golang.org> | 2022-12-09 10:55:28 -0800 |
|---|---|---|
| committer | Gopher Robot <gobot@golang.org> | 2022-12-09 21:38:33 +0000 |
| commit | e8f78cb60caab4f7ca8d0f4c424f14cc74ab49a4 (patch) | |
| tree | 52de0cc42869d1c08391330c10fca47d0a0c42f4 /src/syscall/exec_linux.go | |
| parent | e76c87b1915cfbd0d4f22c6401987948af18e8c5 (diff) | |
| download | go-e8f78cb60caab4f7ca8d0f4c424f14cc74ab49a4.tar.xz | |
cmd/compile: fix conditional select rule
ARM64 maintains booleans in the low byte of registers. Upper parts
of that register are junk.
This rule is using all 32 bits of a boolean-containing register, which
is wrong. Change the rule to only look at the low bit.
Fixes #57184
Change-Id: Ibbef86b2be859df3d06d993db00e1231c481c428
Reviewed-on: https://go-review.googlesource.com/c/go/+/456556
Auto-Submit: Keith Randall <khr@golang.org>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Cherry Mui <cherryyz@google.com>
Reviewed-by: Keith Randall <khr@golang.org>
Run-TryBot: Keith Randall <khr@golang.org>
Diffstat (limited to 'src/syscall/exec_linux.go')
0 files changed, 0 insertions, 0 deletions