From: Chris Lattner <sabre@nondot.org>
Date: Tue, 16 Nov 2004 18:40:52 +0000 (+0000)
Subject: Fix a major bug in the signed shr code, which apparently only breaks 134.perl!
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=39a83dc37cfc59bee8def2230fa4956267da6042;p=oota-llvm.git

Fix a major bug in the signed shr code, which apparently only breaks 134.perl!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@17902 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/X86/X86CodeEmitter.cpp b/lib/Target/X86/X86CodeEmitter.cpp
index eaa15419a8a..42946c29b9e 100644
--- a/lib/Target/X86/X86CodeEmitter.cpp
+++ b/lib/Target/X86/X86CodeEmitter.cpp
@@ -635,7 +635,8 @@ void Emitter::emitInstruction(const MachineInstr &MI) {
                      (Desc.TSFlags & X86II::FormMask)-X86II::MRM0r);
 
     if (MI.getOperand(MI.getNumOperands()-1).isImmediate()) {
-      emitConstant(MI.getOperand(MI.getNumOperands()-1).getImmedValue(), sizeOfImm(Desc));
+      emitConstant(MI.getOperand(MI.getNumOperands()-1).getImmedValue(),
+                   sizeOfImm(Desc));
     }
     break;
 
diff --git a/lib/Target/X86/X86ISelSimple.cpp b/lib/Target/X86/X86ISelSimple.cpp
index e890e6bb2f9..89842a4e9f1 100644
--- a/lib/Target/X86/X86ISelSimple.cpp
+++ b/lib/Target/X86/X86ISelSimple.cpp
@@ -2984,7 +2984,7 @@ void X86ISel::emitShiftOperation(MachineBasicBlock *MBB,
           BuildMI(*MBB, IP, X86::MOV32rr, 1, DestReg+1).addReg(SrcReg);
           BuildMI(*MBB, IP, X86::MOV32ri, 1, DestReg).addImm(0);
         } else {
-          BuildMI(*MBB, IP, X86::MOV32rr, 1, DestReg).addReg(SrcReg);
+          BuildMI(*MBB, IP, X86::MOV32rr, 1, DestReg).addReg(SrcReg+1);
           if (!isSigned) {
             BuildMI(*MBB, IP, X86::MOV32ri, 1, DestReg+1).addImm(0);
           } else {