From 68300cfb8c6099cc84cb3e544950c0e6a154ff07 Mon Sep 17 00:00:00 2001
From: Gabe Black <gblack@eecs.umich.edu>
Date: Wed, 25 Feb 2009 10:21:08 -0800
Subject: X86: Make rdcr use merge and the mov to control register instructions
 use the right operand size.

---
 src/arch/x86/isa/microops/regop.isa | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/arch/x86/isa/microops')

diff --git a/src/arch/x86/isa/microops/regop.isa b/src/arch/x86/isa/microops/regop.isa
index 1349a64c2..7c2feb398 100644
--- a/src/arch/x86/isa/microops/regop.isa
+++ b/src/arch/x86/isa/microops/regop.isa
@@ -967,7 +967,7 @@ let {{
             if (src1 == 1 || (src1 > 4 && src1 < 8) || (src1 > 8)) {
                 fault = new InvalidOpcode();
             } else {
-                DestReg = ControlSrc1;
+                DestReg = merge(DestReg, ControlSrc1, dataSize);
             }
         '''
 
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