diff options
Diffstat (limited to 'lib/Target/ARM/AsmPrinter/ARMInstPrinter.cpp')
| -rw-r--r-- | lib/Target/ARM/AsmPrinter/ARMInstPrinter.cpp | 25 |
1 files changed, 22 insertions, 3 deletions
diff --git a/lib/Target/ARM/AsmPrinter/ARMInstPrinter.cpp b/lib/Target/ARM/AsmPrinter/ARMInstPrinter.cpp index d1d2852161..f40da95504 100644 --- a/lib/Target/ARM/AsmPrinter/ARMInstPrinter.cpp +++ b/lib/Target/ARM/AsmPrinter/ARMInstPrinter.cpp @@ -461,9 +461,9 @@ void ARMInstPrinter::printAddrModePCOperand(const MCInst *MI, unsigned OpNum, assert(0 && "FIXME: Implement printAddrModePCOperand"); } -void ARMInstPrinter::printBitfieldInvMaskImmOperand (const MCInst *MI, - unsigned OpNum, - raw_ostream &O) { +void ARMInstPrinter::printBitfieldInvMaskImmOperand(const MCInst *MI, + unsigned OpNum, + raw_ostream &O) { const MCOperand &MO = MI->getOperand(OpNum); uint32_t v = ~MO.getImm(); int32_t lsb = CountTrailingZeros_32(v); @@ -472,6 +472,25 @@ void ARMInstPrinter::printBitfieldInvMaskImmOperand (const MCInst *MI, O << '#' << lsb << ", #" << width; } +void ARMInstPrinter::printSatShiftOperand(const MCInst *MI, unsigned OpNum, + raw_ostream &O) { + unsigned ShiftOp = MI->getOperand(OpNum).getImm(); + ARM_AM::ShiftOpc Opc = ARM_AM::getSORegShOp(ShiftOp); + switch (Opc) { + case ARM_AM::no_shift: + return; + case ARM_AM::lsl: + O << ", lsl #"; + break; + case ARM_AM::asr: + O << ", asr #"; + break; + default: + assert(0 && "unexpected shift opcode for saturate shift operand"); + } + O << ARM_AM::getSORegOffset(ShiftOp); +} + void ARMInstPrinter::printRegisterList(const MCInst *MI, unsigned OpNum, raw_ostream &O) { O << "{"; |