From: Ken Thompson <ken@golang.org>
Date: Wed, 29 Sep 2010 01:12:46 +0000 (-0700)
Subject: arm code gen error in unsign extend
X-Git-Tag: weekly.2010-09-29~19
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=a2d2341e802dbea7b82414831e377fca0f22e4b7;p=gostls13.git

arm code gen error in unsign extend

R=rsc
CC=golang-dev
https://golang.org/cl/2295041
---

diff --git a/src/cmd/5g/gsubr.c b/src/cmd/5g/gsubr.c
index 88837c3567..6cccdac25f 100644
--- a/src/cmd/5g/gsubr.c
+++ b/src/cmd/5g/gsubr.c
@@ -1395,15 +1395,21 @@ optoas(int op, Type *t)
 
 	case CASE(OAS, TBOOL):
 	case CASE(OAS, TINT8):
-	case CASE(OAS, TUINT8):
 		a = AMOVB;
 		break;
 
+	case CASE(OAS, TUINT8):
+		a = AMOVBU;
+		break;
+
 	case CASE(OAS, TINT16):
-	case CASE(OAS, TUINT16):
 		a = AMOVH;
 		break;
 
+	case CASE(OAS, TUINT16):
+		a = AMOVHU;
+		break;
+
 	case CASE(OAS, TINT32):
 	case CASE(OAS, TUINT32):
 	case CASE(OAS, TPTR32):