From: Russ Cox <rsc@golang.org>
Date: Sat, 6 Jun 2009 06:52:43 +0000 (-0700)
Subject: 8l: add AIMULW
X-Git-Tag: weekly.2009-11-06~1445
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=b28d84f644a7fd25f94fd62e44aff7dae28baf57;p=gostls13.git

8l: add AIMULW

R=ken
OCL=29972
CL=29972
---

diff --git a/src/cmd/8l/span.c b/src/cmd/8l/span.c
index 6adf5295ab..50b5bc0f8b 100644
--- a/src/cmd/8l/span.c
+++ b/src/cmd/8l/span.c
@@ -823,6 +823,7 @@ uchar	ymovtab[] =
 	ASHRL,	Ycol,	Yml,	6,	0xac,0xad,0,0,
 
 /* extra imul */
+	AIMULW,	Yml,	Yrl,	7,	Pq,0xaf,0,0,
 	AIMULL,	Yml,	Yrl,	7,	Pm,0xaf,0,0,
 	0
 };
@@ -1281,7 +1282,11 @@ mfound:
 		break;
 
 	case 7: /* imul rm,r */
-		*andptr++ = t[4];
+		if(t[4] == Pq) {
+			*andptr++ = Pe;
+			*andptr++ = Pm;
+		} else
+			*andptr++ = t[4];
 		*andptr++ = t[5];
 		asmand(&p->from, reg[p->to.type]);
 		break;