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| author | Dmitriy Vyukov <dvyukov@google.com> | 2011-07-19 22:10:07 +1000 |
|---|---|---|
| committer | Rob Pike <r@golang.org> | 2011-07-19 22:10:07 +1000 |
| commit | 0b200b4d0902459551812dd18642332e494c7d12 (patch) | |
| tree | cd05386074e18b6823956046dca468029388885c | |
| parent | 3bbeef52016a489940f05d7f14e12fe65a7dad05 (diff) | |
| download | go-0b200b4d0902459551812dd18642332e494c7d12.tar.gz go-0b200b4d0902459551812dd18642332e494c7d12.zip | |
sync/atomic: fix LoadInt32 on ARM
R0 is clobbered after cas,
while R1 preserves its value.
R=golang-dev
CC=golang-dev
https://golang.org/cl/4782042
| -rw-r--r-- | src/pkg/sync/atomic/asm_linux_arm.s | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/pkg/sync/atomic/asm_linux_arm.s b/src/pkg/sync/atomic/asm_linux_arm.s index a09e06703a..9ac411944c 100644 --- a/src/pkg/sync/atomic/asm_linux_arm.s +++ b/src/pkg/sync/atomic/asm_linux_arm.s @@ -94,5 +94,5 @@ loadloop1: MOVW R0, R1 BL cas<>(SB) BCC loadloop1 - MOVW R0, val+4(FP) + MOVW R1, val+4(FP) RET |