From ee853dacf5143ac4cb3550ee35016e3889081d80 Mon Sep 17 00:00:00 2001
From: Austin Clements <austin@google.com>
Date: Fri, 21 Nov 2014 15:58:01 -0500
Subject: [PATCH] [dev.cc] 9g: correct bad proginfo for ADUFFZERO and ADUFFCOPY

LGTM=rsc
R=rsc, dave
CC=golang-codereviews
https://golang.org/cl/176130044
---
 src/cmd/9g/prog.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/src/cmd/9g/prog.c b/src/cmd/9g/prog.c
index e3e50f28a9..51c132d183 100644
--- a/src/cmd/9g/prog.c
+++ b/src/cmd/9g/prog.c
@@ -134,11 +134,12 @@ proginfo(ProgInfo *info, Prog *p)
 	}
 
 	if(p->as == ADUFFZERO) {
-		info->reguse |= RtoB(0) | RtoB(2);
-		info->regset |= RtoB(2);
+		info->reguse |= (1<<D_R0) | RtoB(3);
+		info->regset |= RtoB(3);
 	}
 	if(p->as == ADUFFCOPY) {
-		info->reguse |= RtoB(0) | RtoB(2) | RtoB(3);
-		info->regset |= RtoB(2) | RtoB(3);
+		// TODO(austin) Revisit when duffcopy is implemented
+		info->reguse |= RtoB(3) | RtoB(4) | RtoB(5);
+		info->regset |= RtoB(3) | RtoB(4);
 	}
 }
-- 
2.50.0