From: Chris Lattner <sabre@nondot.org>
Date: Wed, 24 Jan 2007 18:31:00 +0000 (+0000)
Subject: Fix a misencoding of CBW and CWD.  This fixes PR1030.
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=d06b2ab7012a77f03993453c89fb4b13587a8819;p=oota-llvm.git

Fix a misencoding of CBW and CWD.  This fixes PR1030.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33486 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/X86/X86InstrInfo.td b/lib/Target/X86/X86InstrInfo.td
index 605e1781774..8518e67337a 100644
--- a/lib/Target/X86/X86InstrInfo.td
+++ b/lib/Target/X86/X86InstrInfo.td
@@ -2394,12 +2394,12 @@ def MOVZX32rm16: I<0xB7, MRMSrcMem, (ops GR32:$dst, i16mem:$src),
                    [(set GR32:$dst, (zextloadi32i16 addr:$src))]>, TB;
 
 def CBW : I<0x98, RawFrm, (ops),
-            "{cbtw|cbw}", []>, Imp<[AL],[AX]>;   // AX = signext(AL)
+            "{cbtw|cbw}", []>, Imp<[AL],[AX]>, OpSize;   // AX = signext(AL)
 def CWDE : I<0x98, RawFrm, (ops),
             "{cwtl|cwde}", []>, Imp<[AX],[EAX]>;   // EAX = signext(AX)
 
 def CWD : I<0x99, RawFrm, (ops),
-            "{cwtd|cwd}", []>, Imp<[AX],[AX,DX]>;   // DX:AX = signext(AX)
+            "{cwtd|cwd}", []>, Imp<[AX],[AX,DX]>, OpSize; // DX:AX = signext(AX)
 def CDQ : I<0x99, RawFrm, (ops),
             "{cltd|cdq}", []>, Imp<[EAX],[EAX,EDX]>; // EDX:EAX = signext(EAX)