From 8037e3ba5e3c15f9e06d41e5784286f48474b6f3 Mon Sep 17 00:00:00 2001
From: Kai Backman <kaib@golang.org>
Date: Fri, 16 Oct 2009 12:02:14 -0700
Subject: [PATCH] fix arm build, add 64 bit cgen_asop

R=rsc
APPROVED=rsc
DELTA=21  (21 added, 0 deleted, 0 changed)
OCL=35845
CL=35845
---
 src/cmd/5g/ggen.c | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/src/cmd/5g/ggen.c b/src/cmd/5g/ggen.c
index 13b58790648..f1829e5df73 100644
--- a/src/cmd/5g/ggen.c
+++ b/src/cmd/5g/ggen.c
@@ -395,6 +395,8 @@ cgen_asop(Node *n)
 		goto hard;
 	if(!isint[nr->type->etype])
 		goto hard;
+	if(is64(nl->type) || is64(nr->type))
+		goto hard64;
 
 	switch(n->etype) {
 	case OADD:
@@ -454,6 +456,25 @@ hard:
 	regfree(&n1);
 	regfree(&n2);
 	regfree(&n4);
+	goto ret;
+
+hard64:
+	if(nr->ullman > nl->ullman) {
+		tempname(&n2, nr->type);
+		cgen(nr, &n2);
+		igen(nl, &n1, N);
+	} else {
+		igen(nl, &n1, N);
+		tempname(&n2, nr->type);
+		cgen(nr, &n2);
+	}
+
+	n3 = *n;
+	n3.left = &n1;
+	n3.right = &n2;
+	n3.op = n->etype;
+
+	cgen(&n3, &n1);
 
 ret:
 	;