From a92cbc54f1d6686990c66d7757caecbd9d6bce9a Mon Sep 17 00:00:00 2001
From: "Charles.Forsyth" <devnull@localhost>
Date: Fri, 20 Jul 2007 09:05:46 +0000
Subject: 20070720-1005

---
 CHANGES        | 2 ++
 utils/5l/asm.c | 4 +++-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/CHANGES b/CHANGES
index 13ea86a5..2ba9d356 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,3 +1,5 @@
+20070720
+	utils/5l/asm.c: ensure SBZ field in MOV is regarded as MBZ (ie, force to zero)
 20070714
 	add Sys->readn, update sys-read(2)
 	copy two repairs from emu/port/inferno.c to os/port/inferno.c
diff --git a/utils/5l/asm.c b/utils/5l/asm.c
index fbb1397b..2893b293 100644
--- a/utils/5l/asm.c
+++ b/utils/5l/asm.c
@@ -760,7 +760,9 @@ if(debug['G']) print("%ulx: %s: arm %d %d %d %d\n", (ulong)(p->pc), p->from.sym-
 		r = p->reg;
 		if(p->to.type == D_NONE)
 			rt = 0;
-		if(r == NREG)
+		if(p->as == AMOVW)
+			r = 0;
+		else if(r == NREG)
 			r = rt;
 		o1 |= (r<<16) | (rt<<12);
 		break;
-- 
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