From bc3635a110747123be066de5238961938ea5df78 Mon Sep 17 00:00:00 2001
From: Gabe Black <gblack@eecs.umich.edu>
Date: Wed, 29 Aug 2007 20:34:52 -0700
Subject: X86: Flesh out register indexing constants.

--HG--
extra : convert_revision : 56eedc076bbb7962c3976599a15ed93c7cb154c0
---
 src/arch/x86/floatregfile.hh | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

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

diff --git a/src/arch/x86/floatregfile.hh b/src/arch/x86/floatregfile.hh
index 18371280d..282cac796 100644
--- a/src/arch/x86/floatregfile.hh
+++ b/src/arch/x86/floatregfile.hh
@@ -100,7 +100,8 @@ namespace X86ISA
 {
     std::string getFloatRegName(RegIndex);
 
-    const int NumFloatArchRegs = NumMMXRegs + NumXMMRegs;
+    //Each 128 bit xmm register is broken into two effective 64 bit registers.
+    const int NumFloatArchRegs = NumMMXRegs + 2 * NumXMMRegs;
     const int NumFloatRegs = NumFloatArchRegs;
 
     class FloatRegFile
@@ -115,6 +116,7 @@ namespace X86ISA
         {
             uint64_t q[NumFloatRegs];
             double d[NumFloatRegs];
+            float f[NumFloatRegs][2];
         };
 
       public:
-- 
cgit v1.2.3