From: Gabe Black <gblack@eecs.umich.edu>
Date: Mon, 5 Mar 2007 17:57:26 +0000 (+0000)
Subject: Reorganize the floating point register file a little.
X-Git-Tag: m5_2.0_beta3~142
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=a473d50e4c8be5685f4188402c3790d6f4ceb951;p=gem5.git

Reorganize the floating point register file a little.

--HG--
extra : convert_revision : 643c147b77e931d49ac559681d4bbda737f6e1c7
---

diff --git a/src/arch/x86/floatregfile.hh b/src/arch/x86/floatregfile.hh
index 67ce7c18e..18371280d 100644
--- a/src/arch/x86/floatregfile.hh
+++ b/src/arch/x86/floatregfile.hh
@@ -105,8 +105,17 @@ namespace X86ISA
 
     class FloatRegFile
     {
+      public:
+        static const int SingleWidth = 32;
+        static const int DoubleWidth = 64;
+        static const int QuadWidth = 128;
+
       protected:
-        double regs[NumFloatRegs];
+        union
+        {
+            uint64_t q[NumFloatRegs];
+            double d[NumFloatRegs];
+        };
 
       public:
         void clear();