From 1e09031f7f9293ba032c88abb55b373d341f01bf Mon Sep 17 00:00:00 2001
From: "David G. Andersen" <dave.andersen@gmail.com>
Date: Wed, 25 Jan 2012 16:09:12 -0800
Subject: [PATCH] math/big:  return type of bitLen is an int;  use MOVL on
 amd64.

R=golang-dev, gri
CC=golang-dev
https://golang.org/cl/5577050
---
 src/pkg/math/big/arith_amd64.s | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/pkg/math/big/arith_amd64.s b/src/pkg/math/big/arith_amd64.s
index 088f724704..54f647322b 100644
--- a/src/pkg/math/big/arith_amd64.s
+++ b/src/pkg/math/big/arith_amd64.s
@@ -266,9 +266,9 @@ E7:	SUBL $1, BX		// i--
 TEXT ·bitLen(SB),7,$0
 	BSRQ x+0(FP), AX
 	JZ Z1
-	INCQ AX
-	MOVQ AX, n+8(FP)
+	INCL AX
+	MOVL AX, n+8(FP)
 	RET
 
-Z1:	MOVQ $0, n+8(FP)
+Z1:	MOVL $0, n+8(FP)
 	RET