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

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
1e09031f · David G. Andersen · Robert Griesemer · 9d4ae0ae · 1e09031f
Commit 1e09031f authored Jan 26, 2012 by David G. Andersen Committed by Robert Griesemer Jan 26, 2012
Show whitespace changes
Inline Side-by-side

Showing with 3 additions and 3 deletions

arith_amd64.s src/pkg/math/big/arith_amd64.s +3 -3

No files found.
--- 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