From d85cd08113e61817fdf1df978f2713ba8b094996 Mon Sep 17 00:00:00 2001
From: Gabe Black <gblack@eecs.umich.edu>
Date: Fri, 17 Jul 2009 18:49:22 -0700
Subject: X86: Set up a named constant for the "fold bit" for int register
 indices.

---
 src/arch/x86/intregs.hh | 3 +++
 1 file changed, 3 insertions(+)

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

diff --git a/src/arch/x86/intregs.hh b/src/arch/x86/intregs.hh
index 627d7062f..2c6d871ed 100644
--- a/src/arch/x86/intregs.hh
+++ b/src/arch/x86/intregs.hh
@@ -167,6 +167,9 @@ namespace X86ISA
         NUM_INTREGS
     };
 
+    // This needs to be large enough to miss all the other bits of an index.
+    static const IntRegIndex IntFoldBit = (IntRegIndex)(1 << 6);
+
     inline static IntRegIndex
     INTREG_MICRO(int index)
     {
-- 
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