diff options
Diffstat (limited to 'llvm/lib/Target/ARM/MCTargetDesc/ARMInstPrinter.cpp')
-rw-r--r-- | llvm/lib/Target/ARM/MCTargetDesc/ARMInstPrinter.cpp | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/llvm/lib/Target/ARM/MCTargetDesc/ARMInstPrinter.cpp b/llvm/lib/Target/ARM/MCTargetDesc/ARMInstPrinter.cpp index 52576840a5f..116ae9c892a 100644 --- a/llvm/lib/Target/ARM/MCTargetDesc/ARMInstPrinter.cpp +++ b/llvm/lib/Target/ARM/MCTargetDesc/ARMInstPrinter.cpp @@ -1596,3 +1596,27 @@ void ARMInstPrinter::printComplexRotationOp(const MCInst *MI, unsigned OpNo, O << "#" << (Val * Angle) + Remainder; } +void ARMInstPrinter::printVPTPredicateOperand(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, + raw_ostream &O) { + ARMVCC::VPTCodes CC = (ARMVCC::VPTCodes)MI->getOperand(OpNum).getImm(); + if (CC != ARMVCC::None) + O << ARMVPTPredToString(CC); +} + +void ARMInstPrinter::printVPTMask(const MCInst *MI, unsigned OpNum, + const MCSubtargetInfo &STI, + raw_ostream &O) { + // (3 - the number of trailing zeroes) is the number of them / else. + unsigned Mask = MI->getOperand(OpNum).getImm(); + unsigned NumTZ = countTrailingZeros(Mask); + assert(NumTZ <= 3 && "Invalid VPT mask!"); + for (unsigned Pos = 3, e = NumTZ; Pos > e; --Pos) { + bool T = ((Mask >> Pos) & 1) == 0; + if (T) + O << 't'; + else + O << 'e'; + } +} + |