From: Dmitriy Vyukov <dvyukov@google.com>
Date: Thu, 5 Apr 2012 14:59:50 +0000 (+0400)
Subject: runtime: replace XOR AX, AX with MOV $0, AX
X-Git-Tag: go1.1rc2~3435
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=fd04f05f2f5225f9a17a34a21535fd79cceb687d;p=gostls13.git

runtime: replace XOR AX, AX with MOV $0, AX

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5985048
---

diff --git a/src/pkg/runtime/asm_386.s b/src/pkg/runtime/asm_386.s
index 124fd2766b..3ab34d34cb 100644
--- a/src/pkg/runtime/asm_386.s
+++ b/src/pkg/runtime/asm_386.s
@@ -323,7 +323,7 @@ TEXT runtime·cas64(SB), 7, $0
 cas64_fail:
 	MOVL	AX, 0(SI)
 	MOVL	DX, 4(SI)
-	XORL	AX, AX
+	MOVL	$0, AX
 	RET
 
 // bool casp(void **p, void *old, void *new)