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runtime/internal/atomic: drop Cas64 pointer indirection in comments

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Change-Id: Ieff0065cbd81e045594ce12e10338b0666816d70
GitHub-Last-Rev: d842f5cb3e
GitHub-Pull-Request: golang/go#46949
Reviewed-on: https://go-review.googlesource.com/c/go/+/331309
Trust: Keith Randall <khr@golang.org>
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
This commit is contained in:
Mia Zhu 2021-06-28 17:10:56 +00:00 committed by Ian Lance Taylor
parent 956c81bfe6
commit 5385e2386b
5 changed files with 6 additions and 5 deletions
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2
src/runtime/internal/atomic/atomic_amd64.s
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@ -37,7 +37,7 @@ TEXT ·Cas(SB),NOSPLIT,$0-17
// bool ·Cas64(uint64 *val, uint64 old, uint64 new)
// Atomically:
// if(*val == *old){
// if(*val == old){
// *val = new;
// return 1;
// } else {

2
src/runtime/internal/atomic/atomic_arm64.s
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@ -192,7 +192,7 @@ ok:
// bool ·Cas64(uint64 *ptr, uint64 old, uint64 new)
// Atomically:
// if(*val == *old){
// if(*val == old){
// *val = new;
// return 1;
// } else {

2
src/runtime/internal/atomic/atomic_mips64x.s
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@ -37,7 +37,7 @@ cas_fail:
// bool cas64(uint64 *ptr, uint64 old, uint64 new)
// Atomically:
// if(*val == *old){
// if(*val == old){
// *val = new;
// return 1;
// } else {

2
src/runtime/internal/atomic/atomic_ppc64x.s
View File

@ -107,7 +107,7 @@ cas_fail:
// bool ·Cas64(uint64 *ptr, uint64 old, uint64 new)
// Atomically:
// if(*val == *old){
// if(*val == old){
// *val = new;
// return 1;
// } else {

3
src/runtime/internal/atomic/atomic_riscv64.s
View File

@ -30,8 +30,9 @@
#include "textflag.h"
// func Cas(ptr *uint64, old, new uint64) bool
// Atomically:
// if(*val == *old){
// if(*val == old){
// *val = new;
// return 1;
// } else {