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Searched refs:NumSignBits (Results 1 – 12 of 12) sorted by relevance

/freebsd/contrib/llvm-project/llvm/include/llvm/CodeGen/
H A DFunctionLoweringInfo.h164 unsigned NumSignBits : 31; member
168 LiveOutInfo() : NumSignBits(0), IsValid(true) {} in LiveOutInfo()
241 void AddLiveOutRegInfo(Register Reg, unsigned NumSignBits, in AddLiveOutRegInfo() argument
244 if (NumSignBits == 1 && Known.isUnknown()) in AddLiveOutRegInfo()
249 LOI.NumSignBits = NumSignBits; in AddLiveOutRegInfo()
/freebsd/contrib/llvm-project/llvm/lib/CodeGen/SelectionDAG/
H A DFunctionLoweringInfo.cpp429 LOI->NumSignBits = 1; in GetLiveOutRegInfo()
467 DestLOI.NumSignBits = 1; in ComputePHILiveOutRegInfo()
478 DestLOI.NumSignBits = Val.getNumSignBits(); in ComputePHILiveOutRegInfo()
503 DestLOI.NumSignBits = 1; in ComputePHILiveOutRegInfo()
514 DestLOI.NumSignBits = std::min(DestLOI.NumSignBits, Val.getNumSignBits()); in ComputePHILiveOutRegInfo()
532 DestLOI.NumSignBits = std::min(DestLOI.NumSignBits, SrcLOI->NumSignBits); in ComputePHILiveOutRegInfo()
H A DTargetLowering.cpp803 unsigned NumSignBits = in SimplifyMultipleUseDemandedBits() local
806 if (NumSignBits > ShAmt && (NumSignBits - ShAmt) >= (UpperDemandedBits)) in SimplifyMultipleUseDemandedBits()
841 unsigned NumSignBits = DAG.ComputeNumSignBits(Op0, DemandedElts, Depth + 1); in SimplifyMultipleUseDemandedBits() local
842 if (NumSignBits >= (BitWidth - ExBits + 1)) in SimplifyMultipleUseDemandedBits()
1920 unsigned NumSignBits = in SimplifyDemandedBits() local
1923 if (NumSignBits > ShAmt && (NumSignBits - ShAmt) >= (UpperDemandedBits)) in SimplifyDemandedBits()
2066 unsigned NumSignBits = in SimplifyDemandedBits() local
2068 if (NumSignBits > ShAmt) in SimplifyDemandedBits()
2251 unsigned NumSignBits = in SimplifyDemandedBits() local
2255 if (NumSignBits >= NumDemandedUpperBits) in SimplifyDemandedBits()
H A DSelectionDAGISel.cpp884 unsigned NumSignBits = CurDAG->ComputeNumSignBits(Src); in ComputeLiveOutVRegInfo() local
886 FuncInfo->AddLiveOutRegInfo(DestReg, NumSignBits, Known); in ComputeLiveOutVRegInfo()
H A DSelectionDAGBuilder.cpp924 unsigned NumSignBits = LOI->NumSignBits; in getCopyFromRegs() local
942 } else if (NumSignBits > 1) { in getCopyFromRegs()
944 EVT::getIntegerVT(*DAG.getContext(), RegSize - NumSignBits + 1); in getCopyFromRegs()
H A DDAGCombiner.cpp13623 unsigned NumSignBits = DAG.ComputeNumSignBits(Op); in visitSIGN_EXTEND() local
13628 if (NumSignBits > DestBits-MidBits) in visitSIGN_EXTEND()
13633 if (NumSignBits > OpBits-MidBits) in visitSIGN_EXTEND()
13638 if (NumSignBits > OpBits-MidBits) in visitSIGN_EXTEND()
13913 unsigned NumSignBits = DAG.ComputeNumSignBits(Op); in visitZERO_EXTEND() local
13918 if (NumSignBits > DestBits - MidBits) in visitZERO_EXTEND()
13924 if (NumSignBits > OpBits - MidBits) in visitZERO_EXTEND()
13929 if (NumSignBits > OpBits - MidBits) in visitZERO_EXTEND()
/freebsd/contrib/llvm-project/llvm/lib/Transforms/AggressiveInstCombine/
H A DTruncInstCombine.cpp322 unsigned NumSignBits = ComputeNumSignBits(I->getOperand(0)); in getBestTruncatedType() local
323 MinBitWidth = std::max(MinBitWidth, OrigBitWidth - NumSignBits + 1); in getBestTruncatedType()
/freebsd/contrib/llvm-project/llvm/lib/Analysis/
H A DIVDescriptors.cpp115 auto NumSignBits = ComputeNumSignBits(Exit, DL, 0, AC, nullptr, DT); in computeRecurrenceType() local
117 MaxBitWidth = NumTypeBits - NumSignBits; in computeRecurrenceType()
H A DInstructionSimplify.cpp1543 unsigned NumSignBits = ComputeNumSignBits(Op0, Q.DL, 0, Q.AC, Q.CxtI, Q.DT); in simplifyAShrInst() local
1544 if (NumSignBits == Op0->getType()->getScalarSizeInBits()) in simplifyAShrInst()
/freebsd/contrib/llvm-project/llvm/lib/Transforms/Vectorize/
H A DSLPVectorizer.cpp7190 unsigned NumSignBits = in buildTree_rec() local
7194 NumSignBits = std::max(NumSignBits, Mask.countl_zero()); in buildTree_rec()
7196 if (NumSignBits * 2 >= in buildTree_rec()
15157 unsigned NumSignBits = ComputeNumSignBits(V, *DL, 0, AC, nullptr, DT); in collectValuesToDemote() local
15158 unsigned BitWidth1 = OrigBitWidth - NumSignBits; in collectValuesToDemote()
15615 unsigned NumSignBits = ComputeNumSignBits(Root, *DL, 0, AC, nullptr, DT); in computeMinimumValueSizes() local
15617 unsigned BitWidth1 = NumTypeBits - NumSignBits; in computeMinimumValueSizes()
15688 auto NumSignBits = ComputeNumSignBits(V, *DL, 0, AC, nullptr, DT); in computeMinimumValueSizes() local
15690 unsigned BitWidth1 = NumTypeBits - NumSignBits; in computeMinimumValueSizes()
[all...]
/freebsd/contrib/llvm-project/llvm/lib/Transforms/InstCombine/
H A DInstCombineAndOrXor.cpp3133 unsigned NumSignBits = ComputeNumSignBits(A); in getSelectCondition() local
3134 if (NumSignBits == A->getType()->getScalarSizeInBits() && in getSelectCondition()
3135 NumSignBits <= Ty->getScalarSizeInBits()) in getSelectCondition()
/freebsd/contrib/llvm-project/llvm/lib/Target/X86/
H A DX86ISelLowering.cpp20499 unsigned NumSignBits = DAG.ComputeNumSignBits(In); in matchTruncateWithPACK() local
20505 if (DstSVT == MVT::i32 && NumSignBits != NumSrcEltBits && in matchTruncateWithPACK()
20510 if (MinSignBits < NumSignBits) { in matchTruncateWithPACK()
42769 unsigned NumSignBits = in SimplifyDemandedBitsForTargetNode() local
42772 if (NumSignBits > ShAmt && (NumSignBits - ShAmt) >= UpperDemandedBits) in SimplifyDemandedBitsForTargetNode()
42822 unsigned NumSignBits = in SimplifyDemandedBitsForTargetNode() local
42824 if (ShAmt < NumSignBits) in SimplifyDemandedBitsForTargetNode()
43188 unsigned NumSignBits = DAG.ComputeNumSignBits(Op0, DemandedElts, Depth + 1); in SimplifyMultipleUseDemandedBitsForTargetNode() local
43190 if (NumSignBits > ShAmt && (NumSignBits - ShAmt) >= UpperDemandedBits) in SimplifyMultipleUseDemandedBitsForTargetNode()
55025 unsigned NumSignBits = DAG.ComputeNumSignBits(Op0); in combineSIntToFP() local
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