From e4c01713562f51847537c5724bc629ce4bdcf3bc Mon Sep 17 00:00:00 2001
From: Gabe Black <gblack@eecs.umich.edu>
Date: Thu, 6 Sep 2007 16:27:28 -0700
Subject: X86: Rework the multiplication microops so that they work like they
 would in the patent.

--HG--
extra : convert_revision : 6fcf5dee440288d8bf92f6c5c2f97ef019975536
---
 src/arch/x86/isa_traits.hh | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'src/arch/x86/isa_traits.hh')

diff --git a/src/arch/x86/isa_traits.hh b/src/arch/x86/isa_traits.hh
index 466422ced..602c99390 100644
--- a/src/arch/x86/isa_traits.hh
+++ b/src/arch/x86/isa_traits.hh
@@ -81,8 +81,9 @@ namespace X86ISA
 
     // These enumerate all the registers for dependence tracking.
     enum DependenceTags {
-        //There are 16 microcode registers at the moment
-        FP_Base_DepTag = 1 << 7,
+        //There are 16 microcode registers at the moment. This is an
+        //unusually large constant to make sure there isn't overflow.
+        FP_Base_DepTag = 128,
         Ctrl_Base_DepTag =
             FP_Base_DepTag +
             //mmx/x87 registers
-- 
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