From fdd57ad326bfd76b33057f65c437c39fd56d0369 Mon Sep 17 00:00:00 2001
From: Joel Dice <git@seibutsu.mailsnare.net>
Date: Wed, 26 Dec 2007 12:18:51 -0700
Subject: [PATCH] do a 32-bit comparison for cmp4 instruction on amd64

---
 src/compiler.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/compiler.cpp b/src/compiler.cpp
index cfa2077aeb..a5b54671db 100644
--- a/src/compiler.cpp
+++ b/src/compiler.cpp
@@ -1221,7 +1221,7 @@ RegisterOperand::accept(Context* c, Operation operation,
       register_(c, value(c))->accept
         (c, cmp, register_(c, operand->value(c)));
     } else {
-      rex(c);
+      if (operation == cmp8) rex(c);
       c->code.append(0x39);
       c->code.append(0xc0 | (operand->value(c) << 3) | value(c));
     }