From 4ab0ce107a125f3f974c4d11775ed2700c300b83 Mon Sep 17 00:00:00 2001
From: Russ Cox <rsc@golang.org>
Date: Mon, 21 Dec 2009 11:02:18 -0800
Subject: [PATCH] 8g: add TESTL etc to reg opt

Fixes #436.

R=ken2
https://golang.org/cl/180105
---
 src/cmd/8g/reg.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/cmd/8g/reg.c b/src/cmd/8g/reg.c
index 37a3c2e68e..66e1bc2f36 100644
--- a/src/cmd/8g/reg.c
+++ b/src/cmd/8g/reg.c
@@ -239,6 +239,9 @@ regopt(Prog *firstp)
 		case ACMPB:
 		case ACMPL:
 		case ACMPW:
+		case ATESTB:
+		case ATESTL:
+		case ATESTW:
 			for(z=0; z<BITS; z++)
 				r->use2.b[z] |= bit.b[z];
 			break;
-- 
2.48.1