Searched refs:HighMask (Results 1 – 6 of 6) sorted by relevance
| /freebsd-14.2/contrib/llvm-project/llvm/lib/Target/XCore/ |
| H A D | XCoreISelLowering.cpp | 647 APInt HighMask = APInt::getHighBitsSet(64, 32); in TryExpandADDWithMul() local
650 if (DAG.MaskedValueIsZero(Mul.getOperand(0), HighMask) && in TryExpandADDWithMul()
651 DAG.MaskedValueIsZero(Mul.getOperand(1), HighMask)) { in TryExpandADDWithMul()
1656 APInt HighMask = APInt::getHighBitsSet(64, 32); in PerformDAGCombine() local
1663 DAG.MaskedValueIsZero(Mul0, HighMask) && in PerformDAGCombine()
1664 DAG.MaskedValueIsZero(Mul1, HighMask) && in PerformDAGCombine()
1665 DAG.MaskedValueIsZero(Addend0, HighMask) && in PerformDAGCombine()
1666 DAG.MaskedValueIsZero(Addend1, HighMask)) { in PerformDAGCombine()
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| /freebsd-14.2/contrib/llvm-project/llvm/lib/Transforms/InstCombine/ |
| H A D | InstCombineAddSub.cpp | 2578 APInt HighMask(APInt::getHighBitsSet(BitWidth, BitWidth - Cttz)); in visitSub() local
2579 if ((HighMask & *AndC).isZero()) in visitSub()
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| /freebsd-14.2/contrib/llvm-project/llvm/lib/CodeGen/SelectionDAG/ |
| H A D | TargetLowering.cpp | 2824 APInt HighMask = APInt::getHighBitsSet(BitWidth, DemandedBitsLZ); in SimplifyDemandedBits() local
2826 (C->getAPIntValue() | HighMask).isAllOnes()) { in SimplifyDemandedBits()
2839 auto getShiftLeftAmt = [&HighMask](SDValue Mul) -> unsigned { in SimplifyDemandedBits()
2848 APInt UnmaskedC = MulC->getAPIntValue() | HighMask; in SimplifyDemandedBits()
7454 APInt HighMask = APInt::getHighBitsSet(OuterBitSize, InnerBitSize); in expandMUL_LOHI() local
7455 if (DAG.MaskedValueIsZero(LHS, HighMask) && in expandMUL_LOHI()
7456 DAG.MaskedValueIsZero(RHS, HighMask)) { in expandMUL_LOHI()
10288 SDValue HighMask = in expandFixedPointMul() local
10291 Result = DAG.getSelectCC(dl, Hi, HighMask, SatMin, Result, ISD::SETLT); in expandFixedPointMul()
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| /freebsd-14.2/contrib/llvm-project/llvm/lib/Target/ARM/ |
| H A D | ARMISelLowering.cpp | 19006 APInt HighMask = APInt::getHighBitsSet(HighWidth, 16); in PerformDAGCombine() local
19008 (SimplifyDemandedBits(N->getOperand(1), HighMask, DCI))) in PerformDAGCombine()
19014 APInt HighMask = APInt::getHighBitsSet(HighWidth, 16); in PerformDAGCombine() local
19017 if ((SimplifyDemandedBits(N->getOperand(0), HighMask, DCI)) || in PerformDAGCombine()
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| /freebsd-14.2/contrib/llvm-project/llvm/lib/Target/AArch64/ |
| H A D | AArch64ISelLowering.cpp | 19490 SmallVector<int> LowMask(NumElts, 0), HighMask(NumElts, 0); in performExtBinopLoadFold() local
19495 HighMask[i * NumSubElts + j] = Hi++; in performExtBinopLoadFold()
19514 DAG.getVectorShuffle(Op0.getValueType(), DL, SubL, SubH, HighMask); in performExtBinopLoadFold()
19526 Ext1 = DAG.getVectorShuffle(VT, DL, SubL, SubH, HighMask); in performExtBinopLoadFold()
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| /freebsd-14.2/contrib/llvm-project/llvm/lib/Target/RISCV/ |
| H A D | RISCVISelLowering.cpp | 11525 APInt HighMask = APInt::getHighBitsSet(Size, XLen); in ReplaceNodeResults() local
11527 bool LHSIsU = DAG.MaskedValueIsZero(LHS, HighMask); in ReplaceNodeResults()
11528 bool RHSIsU = DAG.MaskedValueIsZero(RHS, HighMask); in ReplaceNodeResults()
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