From 6c689a3b4b3991342200bb2a433fdf7fbd76b4fc Mon Sep 17 00:00:00 2001
From: Gabe Black <gblack@eecs.umich.edu>
Date: Tue, 4 Sep 2007 23:42:55 -0700
Subject: X86: Make the movfp microop use FloatRegBits instead of FloatRegs.
 This fixes a problem where interpreting arbitrary bits as floating point
 would change what the value was. These values are legitimate because the fp
 registers could be used to move around arbitrary data.

--HG--
extra : convert_revision : f1d7159ba137702b5722cc7c1b64ed7dd06c21de
---
 src/arch/x86/isa/microops/regop.isa | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/arch/x86/isa/microops/regop.isa b/src/arch/x86/isa/microops/regop.isa
index 1d9299ff3..589113ba3 100644
--- a/src/arch/x86/isa/microops/regop.isa
+++ b/src/arch/x86/isa/microops/regop.isa
@@ -489,8 +489,8 @@ let {{
         else_code = 'DestReg=DestReg;'
 
     class Movfp(CondRegOp):
-        code = 'FpDestReg = FpSrcReg2'
-        else_code = 'FpDestReg = FpDestReg;'
+        code = 'FpDestReg.uqw = FpSrcReg2.uqw;'
+        else_code = 'FpDestReg.uqw = FpDestReg.uqw;'
 
     # Shift instructions
 
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