From b6853fa035eb830c50f590a0a139d8c6b03cdc49 Mon Sep 17 00:00:00 2001
From: Christoph Mallon <christoph.mallon@gmx.de>
Date: Tue, 9 Sep 2008 11:13:37 +0000
Subject: [PATCH] Add should_be_same constraint on second input to second
 output of ia32_Minus64Bit.

[r21778]
---
 ir/be/ia32/ia32_spec.pl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ir/be/ia32/ia32_spec.pl b/ir/be/ia32/ia32_spec.pl
index 251d64e6c..cd3be7a80 100644
--- a/ir/be/ia32/ia32_spec.pl
+++ b/ir/be/ia32/ia32_spec.pl
@@ -912,7 +912,7 @@ NegMem => {
 
 Minus64Bit => {
 	irn_flags => "R",
-	reg_req   => { in => [ "gp", "gp" ], out => [ "in_r1", "gp" ] },
+	reg_req   => { in => [ "gp", "gp" ], out => [ "in_r1", "in_r2" ] },
 	outs      => [ "low_res", "high_res" ],
 	units     => [ "GP" ],
 	latency   => 3,
-- 
2.20.1