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Clarify naming and correct conditional so that CMP and CMN instructions get the Rn operand encoded properly

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llvm-svn: 57252
This commit is contained in:
Jim Grosbach 2008-10-07 17:42:09 +00:00
parent a52546fec4
commit 61f8207ac9
1 changed files with 5 additions and 8 deletions
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13
lib/Target/ARM/ARMCodeEmitter.cpp
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@ -392,14 +392,11 @@ unsigned ARMCodeEmitter::getAddrMode1InstrBinary(const MachineInstr &MI,
// Encode first non-shifter register operand if there is one.
unsigned Format = TID.TSFlags & ARMII::FormMask;
bool isUnary = (Format == ARMII::DPRdMisc ||
Format == ARMII::DPRdIm ||
Format == ARMII::DPRdReg ||
Format == ARMII::DPRdSoReg ||
Format == ARMII::DPRnIm ||
Format == ARMII::DPRnReg ||
Format == ARMII::DPRnSoReg);
if (!isUnary) {
bool hasRnOperand= !(Format == ARMII::DPRdMisc ||
Format == ARMII::DPRdIm ||
Format == ARMII::DPRdReg ||
Format == ARMII::DPRdSoReg);
if (hasRnOperand) {
Binary |= getMachineOpValue(MI, OpIdx) << ARMII::RegRnShift;
++OpIdx;
}