From fd04f05f2f5225f9a17a34a21535fd79cceb687d Mon Sep 17 00:00:00 2001
From: Dmitriy Vyukov <dvyukov@google.com>
Date: Thu, 5 Apr 2012 18:59:50 +0400
Subject: [PATCH] runtime: replace XOR AX, AX with MOV $0, AX

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5985048
---
 src/pkg/runtime/asm_386.s | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

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)
-- 
2.48.1