Searched refs:HighMask (Results 1 – 5 of 5) sorted by relevance
| /llvm-project-15.0.7/llvm/lib/Target/XCore/ |
| H A D | XCoreISelLowering.cpp | 653 APInt HighMask = APInt::getHighBitsSet(64, 32); in TryExpandADDWithMul() local
656 if (DAG.MaskedValueIsZero(Mul.getOperand(0), HighMask) && in TryExpandADDWithMul()
657 DAG.MaskedValueIsZero(Mul.getOperand(1), HighMask)) { in TryExpandADDWithMul()
1750 APInt HighMask = APInt::getHighBitsSet(64, 32); in PerformDAGCombine() local
1757 DAG.MaskedValueIsZero(Mul0, HighMask) && in PerformDAGCombine()
1758 DAG.MaskedValueIsZero(Mul1, HighMask) && in PerformDAGCombine()
1759 DAG.MaskedValueIsZero(Addend0, HighMask) && in PerformDAGCombine()
1760 DAG.MaskedValueIsZero(Addend1, HighMask)) { in PerformDAGCombine()
|
| /llvm-project-15.0.7/llvm/lib/Transforms/InstCombine/ |
| H A D | InstCombineAddSub.cpp | 2190 APInt HighMask(APInt::getHighBitsSet(BitWidth, BitWidth - Cttz)); in visitSub() local
2191 if ((HighMask & *AndC).isZero()) in visitSub()
|
| /llvm-project-15.0.7/llvm/lib/CodeGen/SelectionDAG/ |
| H A D | TargetLowering.cpp | 2627 APInt HighMask = APInt::getHighBitsSet(BitWidth, DemandedBitsLZ); in SimplifyDemandedBits() local
2629 (C->getAPIntValue() | HighMask).isAllOnes()) { in SimplifyDemandedBits()
2642 auto getShiftLeftAmt = [&HighMask](SDValue Mul) -> unsigned { in SimplifyDemandedBits()
2651 APInt UnmaskedC = MulC->getAPIntValue() | HighMask; in SimplifyDemandedBits()
6988 APInt HighMask = APInt::getHighBitsSet(OuterBitSize, InnerBitSize); in expandMUL_LOHI() local
6989 if (DAG.MaskedValueIsZero(LHS, HighMask) && in expandMUL_LOHI()
6990 DAG.MaskedValueIsZero(RHS, HighMask)) { in expandMUL_LOHI()
9117 SDValue HighMask = in expandFixedPointMul() local
9120 Result = DAG.getSelectCC(dl, Hi, HighMask, SatMin, Result, ISD::SETLT); in expandFixedPointMul()
|
| /llvm-project-15.0.7/llvm/lib/Target/RISCV/ |
| H A D | RISCVISelLowering.cpp | 6915 APInt HighMask = APInt::getHighBitsSet(Size, XLen); in ReplaceNodeResults() local
6917 bool LHSIsU = DAG.MaskedValueIsZero(LHS, HighMask); in ReplaceNodeResults()
6918 bool RHSIsU = DAG.MaskedValueIsZero(RHS, HighMask); in ReplaceNodeResults()
|
| /llvm-project-15.0.7/llvm/lib/Target/ARM/ |
| H A D | ARMISelLowering.cpp | 18715 APInt HighMask = APInt::getHighBitsSet(HighWidth, 16); in PerformDAGCombine() local
18717 (SimplifyDemandedBits(N->getOperand(1), HighMask, DCI))) in PerformDAGCombine()
18723 APInt HighMask = APInt::getHighBitsSet(HighWidth, 16); in PerformDAGCombine() local
18726 if ((SimplifyDemandedBits(N->getOperand(0), HighMask, DCI)) || in PerformDAGCombine()
|