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Searched refs:getSignMask (Results 1 – 17 of 17) sorted by relevance

/llvm-project-15.0.7/llvm/lib/Analysis/
H A DCmpInstAnalysis.cpp92 Mask = APInt::getSignMask(C->getBitWidth()); in decomposeBitTestICmp()
99 Mask = APInt::getSignMask(C->getBitWidth()); in decomposeBitTestICmp()
106 Mask = APInt::getSignMask(C->getBitWidth()); in decomposeBitTestICmp()
113 Mask = APInt::getSignMask(C->getBitWidth()); in decomposeBitTestICmp()
/llvm-project-15.0.7/lldb/source/Utility/
H A DScalar.cpp758 llvm::APInt sign_bit = llvm::APInt::getSignMask(sign_bit_pos + 1); in SignExtend()
/llvm-project-15.0.7/llvm/lib/Transforms/InstCombine/
H A DInstCombineShifts.cpp1053 ConstantInt::get(Ty, APInt::getSignMask(BitWidth)), X); in visitShl()
1472 if (MaskedValueIsZero(Op0, APInt::getSignMask(BitWidth), 0, &I)) in visitAShr()
H A DInstCombineMulDivRem.cpp1189 APInt Mask(APInt::getSignMask(Ty->getScalarSizeInBits())); in visitSDiv()
1576 APInt Mask(APInt::getSignMask(I.getType()->getScalarSizeInBits())); in visitSRem()
H A DInstCombineSimplifyDemanded.cpp782 APInt Mask2 = LowBits | APInt::getSignMask(BitWidth); in SimplifyDemandedUseBits()
H A DInstCombineCompares.cpp2446 APInt SignMask = APInt::getSignMask(Ty->getScalarSizeInBits()); in foldICmpSRemConstant()
5320 return APInt::getSignMask(BitWidth); in getDemandedBitsLHSMask()
/llvm-project-15.0.7/llvm/lib/CodeGen/GlobalISel/
H A DGISelKnownBits.cpp83 return maskedValueIsZero(R, APInt::getSignMask(BitWidth)); in signBitIsZero()
H A DLegalizerHelper.cpp3312 MIRBuilder.buildConstant(Ty, APInt::getSignMask(Ty.getSizeInBits())); in lower()
6076 APInt TwoPExpInt = APInt::getSignMask(DstTy.getSizeInBits()); in lowerFPTOUI()
6127 APInt::getSignMask(SrcEltBits)); in lowerFPTOSI()
6348 Src0Ty, APInt::getSignMask(Src0Size)); in lowerFCopySign()
/llvm-project-15.0.7/llvm/include/llvm/ADT/
H A DAPInt.h209 static APInt getSignMask(unsigned BitWidth) { in getSignMask() function
/llvm-project-15.0.7/llvm/lib/CodeGen/SelectionDAG/
H A DDAGCombiner.cpp3475 if (DAG.MaskedValueIsZero(N1, ~APInt::getSignMask(BitWidth))) { in visitSUB()
13578 SignMask = ~APInt::getSignMask(SourceVT.getScalarSizeInBits()); in foldBitcastedFPLogic()
13582 SignMask = APInt::getSignMask(SourceVT.getScalarSizeInBits()); in foldBitcastedFPLogic()
13586 SignMask = APInt::getSignMask(SourceVT.getScalarSizeInBits()); in foldBitcastedFPLogic()
13705 APInt::getSignMask(VT.getSizeInBits() / 2), SDLoc(N0), MVT::i64); in visitBITCAST()
13725 APInt SignBit = APInt::getSignMask(VT.getSizeInBits()); in visitBITCAST()
13773 APInt SignBit = APInt::getSignMask(VT.getSizeInBits() / 2); in visitBITCAST()
13794 APInt SignBit = APInt::getSignMask(VT.getSizeInBits()); in visitBITCAST()
24029 SignMask = APInt::getSignMask(N0.getScalarValueSizeInBits()); in foldSignChangeInBitcast()
24035 SignMask = APInt::getSignMask(IntVT.getSizeInBits()); in foldSignChangeInBitcast()
H A DTargetLowering.cpp2474 DemandedBits == APInt::getSignMask(Op.getValueSizeInBits()) && in SimplifyDemandedBits()
7355 SDValue SignMask = DAG.getConstant(APInt::getSignMask(SrcEltBits), dl, IntVT); in expandFP_TO_SINT()
7423 APInt SignMask = APInt::getSignMask(DstVT.getScalarSizeInBits()); in expandFP_TO_UINT()
7679 APInt SignBit = APInt::getSignMask(BitSize); in expandIS_FPCLASS()
H A DLegalizeFloatTypes.cpp493 APInt SignMask = APInt::getSignMask(NVT.getSizeInBits()); in SoftenFloatRes_FNEG()
H A DLegalizeDAG.cpp1538 State.SignMask = APInt::getSignMask(NumBits); in getSignAsIntValue()
H A DSelectionDAG.cpp2508 return MaskedValueIsZero(Op, APInt::getSignMask(BitWidth), Depth); in SignBitIsZero()
/llvm-project-15.0.7/llvm/lib/Target/X86/
H A DX86ISelLowering.cpp22565 APInt UIntLimit = APInt::getSignMask(DstBits); in LowerFP_TO_INT()
23225 APInt::getSignMask(EltBits); in LowerFABSorFNEG()
23286 APFloat(Sem, APInt::getSignMask(EltSizeInBits)), dl, LogicVT); in LowerFCOPYSIGN()
29932 SDValue S = DAG.getConstant(APInt::getSignMask(64), dl, VT); in LowerShift()
41795 APInt SignMask = APInt::getSignMask(BitWidth); in SimplifyDemandedBitsForTargetNode()
41890 APInt SignMask = APInt::getSignMask(BitWidth * 2); in SimplifyDemandedBitsForTargetNode()
41971 APInt DemandedSrcBits = APInt::getSignMask(SrcBits); in SimplifyDemandedBitsForTargetNode()
44430 APInt DemandedBits(APInt::getSignMask(BitWidth)); in combineVSelectToBLENDV()
45479 APInt SignMask = APInt::getSignMask(EltBits); in combinePTESTCC()
49245 APInt DemandedBits(APInt::getSignMask(VT.getScalarSizeInBits())); in combineMaskedLoad()
[all …]
/llvm-project-15.0.7/llvm/lib/Target/RISCV/
H A DRISCVISelLowering.cpp8877 APInt SignBit = APInt::getSignMask(32); in PerformDAGCombine()
9006 APInt SignBit = APInt::getSignMask(FPBits).sext(VT.getSizeInBits()); in PerformDAGCombine()
/llvm-project-15.0.7/llvm/lib/Target/AArch64/
H A DAArch64ISelLowering.cpp7781 SDValue SignMaskV = DAG.getConstant(~APInt::getSignMask(BitWidth), DL, VecVT); in LowerFCOPYSIGN()