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PR8053: Fix encoding of S bit in some ARM instructions.

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Patch by Zonr Chang!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126967 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bob Wilson 2011-03-03 23:07:15 +00:00
parent 81c5ef8649
commit 58f04fd22a
1 changed files with 1 additions and 1 deletions
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lib/Target/ARM/ARMCodeEmitter.cpp
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@ -976,7 +976,7 @@ unsigned ARMCodeEmitter::getMachineSoImmOpValue(unsigned SoImm) {
unsigned ARMCodeEmitter::getAddrModeSBit(const MachineInstr &MI, unsigned ARMCodeEmitter::getAddrModeSBit(const MachineInstr &MI,
const TargetInstrDesc &TID) const { const TargetInstrDesc &TID) const {
for (unsigned i = MI.getNumOperands(), e = TID.getNumOperands(); i != e; --i){ for (unsigned i = MI.getNumOperands(), e = TID.getNumOperands(); i >= e; --i){
const MachineOperand &MO = MI.getOperand(i-1); const MachineOperand &MO = MI.getOperand(i-1);
if (MO.isReg() && MO.isDef() && MO.getReg() == ARM::CPSR) if (MO.isReg() && MO.isDef() && MO.getReg() == ARM::CPSR)
return 1 << ARMII::S_BitShift; return 1 << ARMII::S_BitShift;