From: Gabe Black <gblack@eecs.umich.edu>
Date: Wed, 5 Aug 2009 10:07:55 +0000 (-0700)
Subject: X86: Make conditional moves zero extend their 32 bit destinations always.
X-Git-Tag: Calvin_Submission~161
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=da2df2fc251440d0dbd91864d74ba94a2153ca5e;p=gem5.git

X86: Make conditional moves zero extend their 32 bit destinations always.
---

diff --git a/src/arch/x86/isa/microops/regop.isa b/src/arch/x86/isa/microops/regop.isa
index 6921684a4..dc6819886 100644
--- a/src/arch/x86/isa/microops/regop.isa
+++ b/src/arch/x86/isa/microops/regop.isa
@@ -639,7 +639,7 @@ let {{
 
     class Mov(CondRegOp):
         code = 'DestReg = merge(SrcReg1, op2, dataSize)'
-        else_code = 'DestReg=DestReg;'
+        else_code = 'DestReg = merge(DestReg, DestReg, dataSize);'
 
     # Shift instructions