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Searched refs:ComputeNumSignBits (Results 1 – 25 of 31) sorted by relevance

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/freebsd-13.1/contrib/llvm-project/llvm/lib/Analysis/
H A DValueTracking.cpp372 static unsigned ComputeNumSignBits(const Value *V, unsigned Depth, in ComputeNumSignBits() function
382 return ComputeNumSignBits(V, DemandedElts, Depth, Q); in ComputeNumSignBits()
389 return ::ComputeNumSignBits( in ComputeNumSignBits()
2957 Tmp = ComputeNumSignBits(U->getOperand(0), Depth + 1, Q); in ComputeNumSignBitsImpl()
2988 Tmp = ComputeNumSignBits(U->getOperand(0), Depth + 1, Q); in ComputeNumSignBitsImpl()
3016 Tmp = ComputeNumSignBits(U->getOperand(0), Depth + 1, Q); in ComputeNumSignBitsImpl()
3034 Tmp = ComputeNumSignBits(U->getOperand(1), Depth + 1, Q); in ComputeNumSignBitsImpl()
4795 if (ComputeNumSignBits(LHS, DL, 0, AC, CxtI, DT) > 1 && in computeOverflowForSignedAdd()
4796 ComputeNumSignBits(RHS, DL, 0, AC, CxtI, DT) > 1) in computeOverflowForSignedAdd()
4864 if (ComputeNumSignBits(LHS, DL, 0, AC, CxtI, DT) > 1 && in computeOverflowForSignedSub()
[all …]
H A DIVDescriptors.cpp138 auto NumSignBits = ComputeNumSignBits(Exit, DL, 0, AC, nullptr, DT); in computeRecurrenceType()
/freebsd-13.1/contrib/llvm-project/llvm/include/llvm/Transforms/InstCombine/
H A DInstCombiner.h477 unsigned ComputeNumSignBits(const Value *Op, unsigned Depth = 0,
479 return llvm::ComputeNumSignBits(Op, DL, Depth, &AC, CxtI, &DT);
/freebsd-13.1/contrib/llvm-project/llvm/lib/Target/X86/
H A DX86PartialReduction.cpp117 ComputeNumSignBits(Op, *DL, 0, nullptr, Mul) > 16) in tryMAddReplacement()
126 ComputeNumSignBits(Op, *DL, 0, nullptr, Mul) > 16) in tryMAddReplacement()
H A DX86ISelLowering.cpp11861 DAG.ComputeNumSignBits(N1) > NumPackedBits) && in matchShuffleWithPACK()
11863 DAG.ComputeNumSignBits(N2) > NumPackedBits)) { in matchShuffleWithPACK()
18643 if (CondEltSize != DAG.ComputeNumSignBits(Cond)) in LowerVSELECT()
35065 return DAG.ComputeNumSignBits(Src, Depth + 1); in ComputeNumSignBitsForTargetNode()
40671 if (DAG.ComputeNumSignBits(Match) != BitWidth) in combinePredicateReduction()
42671 if (DAG.ComputeNumSignBits(BC) == EltBits) { in combinePTESTCC()
42790 bool SignExt0 = DAG.ComputeNumSignBits(VecOp0) > 8; in combineSetCCMOVMSK()
43116 SignBits[i] = DAG.ComputeNumSignBits(Opd); in canReduceVMulWidth()
43396 DAG.ComputeNumSignBits(N1) > 32) { in combineMulToPMULDQ()
44639 if (EltBitWidth != DAG.ComputeNumSignBits(Op0)) in combineAndMaskToShift()
[all …]
/freebsd-13.1/contrib/llvm-project/llvm/lib/CodeGen/SelectionDAG/
H A DSelectionDAG.cpp3668 return ComputeNumSignBits(Op, DemandedElts, Depth); in ComputeNumSignBits()
3708 Tmp2 = ComputeNumSignBits(SrcOp, Depth + 1); in ComputeNumSignBits()
3765 return ComputeNumSignBits(N0, DemandedElts, Depth + 1); in ComputeNumSignBits()
3780 Tmp = ComputeNumSignBits(N0, SrcDemandedElts, Depth + 1); in ComputeNumSignBits()
3814 return ComputeNumSignBits(Src, DemandedSrcElts, Depth+1) + Tmp; in ComputeNumSignBits()
4054 Tmp2 = ComputeNumSignBits(InVal, Depth + 1); in ComputeNumSignBits()
4058 Tmp2 = ComputeNumSignBits(InVec, DemandedVecElts, Depth + 1); in ComputeNumSignBits()
4089 return ComputeNumSignBits(InVec, DemandedSrcElts, Depth + 1); in ComputeNumSignBits()
4100 return ComputeNumSignBits(Src, DemandedSrcElts, Depth + 1); in ComputeNumSignBits()
4133 Tmp = ComputeNumSignBits(Sub, DemandedSubElts, Depth + 1); in ComputeNumSignBits()
[all …]
H A DTargetLowering.cpp755 DAG.ComputeNumSignBits(Op0, DemandedElts, Depth + 1); in SimplifyMultipleUseDemandedBits()
791 unsigned NumSignBits = DAG.ComputeNumSignBits(Op0, DemandedElts, Depth + 1); in SimplifyMultipleUseDemandedBits()
1533 TLO.DAG.ComputeNumSignBits(Op0, DemandedElts, Depth + 1); in SimplifyDemandedBits()
1600 if (TLO.DAG.ComputeNumSignBits(Op0, DemandedElts, Depth + 1) >= in SimplifyDemandedBits()
1722 if (BitWidth == TLO.DAG.ComputeNumSignBits(Op0, DemandedElts, Depth + 1)) in SimplifyDemandedBits()
1799 TLO.DAG.ComputeNumSignBits(Op0, DemandedElts, Depth + 1); in SimplifyDemandedBits()
6354 DAG.ComputeNumSignBits(LHS) > InnerBitSize && in expandMUL_LOHI()
6355 DAG.ComputeNumSignBits(RHS) > InnerBitSize) { in expandMUL_LOHI()
8283 unsigned LHSLead = Signed ? DAG.ComputeNumSignBits(LHS) - 1 in expandFixedPointDiv()
H A DDAGCombiner.cpp2638 if (DAG.ComputeNumSignBits(N1.getOperand(0)) != VT.getScalarSizeInBits()) in foldAddSubMasked1()
4747 unsigned SignBits = DAG.ComputeNumSignBits(N0); in visitMULO()
4749 SignBits += DAG.ComputeNumSignBits(N1); in visitMULO()
8561 if (DAG.ComputeNumSignBits(N0) == OpSizeInBits) in visitSRA()
8593 if (DAG.ComputeNumSignBits(N0.getOperand(0)) > N1C->getZExtValue()) in visitSRA()
11071 unsigned NumSignBits = DAG.ComputeNumSignBits(Op); in visitSIGN_EXTEND()
12018 if (DAG.ComputeNumSignBits(N0) >= (VTBits - ExtVTBits + 1)) in visitSIGN_EXTEND_INREG()
12035 (N00Bits - DAG.ComputeNumSignBits(N00)) < ExtVTBits) && in visitSIGN_EXTEND_INREG()
12054 (N00Bits - DAG.ComputeNumSignBits(N00, DemandedSrcElts)) < in visitSIGN_EXTEND_INREG()
12092 unsigned InSignBits = DAG.ComputeNumSignBits(N0.getOperand(0)); in visitSIGN_EXTEND_INREG()
[all …]
H A DSelectionDAGISel.cpp761 unsigned NumSignBits = CurDAG->ComputeNumSignBits(Src); in ComputeLiveOutVRegInfo()
H A DLegalizeIntegerTypes.cpp1609 OpL.getScalarValueSizeInBits() - DAG.ComputeNumSignBits(OpL) + 1; in PromoteSetCCOperands()
1611 OpR.getScalarValueSizeInBits() - DAG.ComputeNumSignBits(OpR) + 1; in PromoteSetCCOperands()
/freebsd-13.1/contrib/llvm-project/llvm/lib/Target/AMDGPU/
H A DAMDGPUCodeGenPrepare.cpp454 return ScalarSize - ComputeNumSignBits(Op, *DL, 0, AC); in numBitsSigned()
867 unsigned LHSSignBits = ComputeNumSignBits(Num, DL, 0, AC, &I); in getDivNumBits()
871 unsigned RHSSignBits = ComputeNumSignBits(Den, DL, 0, AC, &I); in getDivNumBits()
H A DAMDGPUISelLowering.cpp58 return VT.getSizeInBits() - DAG.ComputeNumSignBits(Op); in numBitsSigned()
1720 unsigned LHSSignBits = DAG.ComputeNumSignBits(LHS); in LowerDIVREM24()
1724 unsigned RHSSignBits = DAG.ComputeNumSignBits(RHS); in LowerDIVREM24()
2109 DAG.ComputeNumSignBits(LHS) > 32 && in LowerSDIVREM()
2110 DAG.ComputeNumSignBits(RHS) > 32) { in LowerSDIVREM()
4138 unsigned OpSignBits = DAG.ComputeNumSignBits(BitsFrom); in PerformDAGCombine()
4674 unsigned Op0SignBits = DAG.ComputeNumSignBits(Op.getOperand(0), Depth + 1); in ComputeNumSignBitsForTargetNode()
/freebsd-13.1/contrib/llvm-project/llvm/lib/Transforms/InstCombine/
H A DInstCombineInternal.h483 unsigned ComputeNumSignBits(const Value *Op, unsigned Depth = 0,
485 return llvm::ComputeNumSignBits(Op, DL, Depth, &AC, CxtI, &DT);
H A DInstCombineCasts.cpp456 ShiftedBits < IC.ComputeNumSignBits(I->getOperand(0), 0, CxtI)) in canEvaluateTruncated()
1537 if (ComputeNumSignBits(Res, 0, &CI) > DestBitSize - SrcBitSize) in visitSExt()
1551 if (ComputeNumSignBits(X, 0, &CI) > XBitSize - SrcBitSize) in visitSExt()
H A DInstCombineSimplifyDemanded.cpp649 unsigned SignBits = ComputeNumSignBits(I->getOperand(0), Depth + 1, CxtI); in SimplifyDemandedUseBits()
H A DInstCombineShifts.cpp995 if (!I.hasNoSignedWrap() && ComputeNumSignBits(Op0, 0, &I) > ShAmt) { in visitShl()
H A DInstCombineCompares.cpp1274 if (IC.ComputeNumSignBits(A, 0, &I) < NeededSignBits || in processUGT_ADDCST_ADD()
1275 IC.ComputeNumSignBits(B, 0, &I) < NeededSignBits) in processUGT_ADDCST_ADD()
H A DInstCombineAndOrXor.cpp2294 if (ComputeNumSignBits(A) != Ty->getScalarSizeInBits()) in getSelectCondition()
/freebsd-13.1/contrib/llvm-project/llvm/include/llvm/Analysis/
H A DValueTracking.h200 unsigned ComputeNumSignBits(const Value *Op, const DataLayout &DL,
/freebsd-13.1/contrib/llvm-project/llvm/include/llvm/CodeGen/
H A DSelectionDAG.h1759 unsigned ComputeNumSignBits(SDValue Op, unsigned Depth = 0) const;
1769 unsigned ComputeNumSignBits(SDValue Op, const APInt &DemandedElts,
/freebsd-13.1/contrib/llvm-project/llvm/lib/Target/XCore/
H A DXCoreISelLowering.cpp656 unsigned LHSSB = DAG.ComputeNumSignBits(Mul.getOperand(0)); in TryExpandADDWithMul()
657 unsigned RHSSB = DAG.ComputeNumSignBits(Mul.getOperand(1)); in TryExpandADDWithMul()
/freebsd-13.1/contrib/llvm-project/llvm/lib/Target/RISCV/
H A DRISCVISelDAGToDAG.cpp1473 if (CurDAG->ComputeNumSignBits(N) > (VT.getSizeInBits() - 32)) { in selectSExti32()
H A DRISCVISelLowering.cpp4958 bool LHSIsS = DAG.ComputeNumSignBits(LHS) > XLen; in ReplaceNodeResults()
4959 bool RHSIsS = DAG.ComputeNumSignBits(RHS) > XLen; in ReplaceNodeResults()
6650 unsigned Tmp = DAG.ComputeNumSignBits(Op.getOperand(0), Depth + 1); in ComputeNumSignBitsForTargetNode()
/freebsd-13.1/contrib/llvm-project/llvm/lib/Target/SystemZ/
H A DSystemZISelLowering.cpp3633 else if (DAG.ComputeNumSignBits(Op1) > 32) in lowerSDIVREM()
6974 unsigned LHS = DAG.ComputeNumSignBits(Op.getOperand(OpNo), Src0DemE, Depth + 1); in computeNumSignBitsBinOp()
6977 unsigned RHS = DAG.ComputeNumSignBits(Op.getOperand(OpNo + 1), Src1DemE, Depth + 1); in computeNumSignBitsBinOp()
7027 unsigned Tmp = DAG.ComputeNumSignBits(PackedOp, SrcDemE, Depth + 1); in ComputeNumSignBitsForTargetNode()
/freebsd-13.1/contrib/llvm-project/llvm/lib/Transforms/Utils/
H A DSimplifyCFG.cpp4894 unsigned ExtraSignBits = ComputeNumSignBits(Cond, DL, 0, AC, SI) - 1; in eliminateDeadSwitchCases()

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