commit 0bef88aa5fa5d8f92e2821d9df7c37caaac432dd
author Keith Randall <khr@golang.org> Fri Nov 06 08:35:55 2015 -0800
committer Keith Randall <khr@golang.org> Sun Nov 08 04:57:30 2015 +0000
tree 6440f405a04ae9fa7d20b10ab0daabef19af31ff
parent 525d4bd5203ce0bc6d36add058041dcdfb979161

cmd/compile: mark duffzero as using X0, not AX

duffzero was changed to use X0 instead of AX in
CL 14408.  This was missed as part of that change.

Change-Id: I72fb0114cfbc035b83bfaa8631d27e6740da2652
Reviewed-on: https://go-review.googlesource.com/16717
Run-TryBot: Keith Randall <khr@golang.org>
Reviewed-by: Ilya Tocar <ilya.tocar@intel.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Minux Ma <minux@golang.org>

src/cmd/compile/internal/amd64/prog.go

diff --git a/src/cmd/compile/internal/amd64/prog.go b/src/cmd/compile/internal/amd64/prog.go
index ae8f525..649b706 100644
--- a/src/cmd/compile/internal/amd64/prog.go
+++ b/src/cmd/compile/internal/amd64/prog.go
@@ -226,7 +226,7 @@
 	x86.ASTOSL:    {Flags: gc.OK, Reguse: AX | DI, Regset: DI},
 	x86.ASTOSQ:    {Flags: gc.OK, Reguse: AX | DI, Regset: DI},
 	x86.ASTOSW:    {Flags: gc.OK, Reguse: AX | DI, Regset: DI},
-	obj.ADUFFZERO: {Flags: gc.OK, Reguse: AX | DI, Regset: DI},
+	obj.ADUFFZERO: {Flags: gc.OK, Reguse: X0 | DI, Regset: DI},
 	x86.ASUBB:     {Flags: gc.SizeB | gc.LeftRead | RightRdwr | gc.SetCarry},
 	x86.ASUBL:     {Flags: gc.SizeL | gc.LeftRead | RightRdwr | gc.SetCarry},
 	x86.ASUBQ:     {Flags: gc.SizeQ | gc.LeftRead | RightRdwr | gc.SetCarry},