Searched refs:HighMask (Results 1 – 5 of 5) sorted by relevance
| /openbsd-src/gnu/llvm/llvm/lib/Target/XCore/ |
| H A D | XCoreISelLowering.cpp | 652 APInt HighMask = APInt::getHighBitsSet(64, 32); in TryExpandADDWithMul() local
655 if (DAG.MaskedValueIsZero(Mul.getOperand(0), HighMask) && in TryExpandADDWithMul()
656 DAG.MaskedValueIsZero(Mul.getOperand(1), HighMask)) { in TryExpandADDWithMul()
1745 APInt HighMask = APInt::getHighBitsSet(64, 32); in PerformDAGCombine() local
1752 DAG.MaskedValueIsZero(Mul0, HighMask) && in PerformDAGCombine()
1753 DAG.MaskedValueIsZero(Mul1, HighMask) && in PerformDAGCombine()
1754 DAG.MaskedValueIsZero(Addend0, HighMask) && in PerformDAGCombine()
1755 DAG.MaskedValueIsZero(Addend1, HighMask)) { in PerformDAGCombine()
|
| /openbsd-src/gnu/llvm/llvm/lib/Transforms/InstCombine/ |
| H A D | InstCombineAddSub.cpp | 2329 APInt HighMask(APInt::getHighBitsSet(BitWidth, BitWidth - Cttz)); in visitSub() local
2330 if ((HighMask & *AndC).isZero()) in visitSub()
|
| /openbsd-src/gnu/llvm/llvm/lib/CodeGen/SelectionDAG/ |
| H A D | TargetLowering.cpp | 2642 APInt HighMask = APInt::getHighBitsSet(BitWidth, DemandedBitsLZ); in SimplifyDemandedBits() local
2644 (C->getAPIntValue() | HighMask).isAllOnes()) { in SimplifyDemandedBits()
2657 auto getShiftLeftAmt = [&HighMask](SDValue Mul) -> unsigned { in SimplifyDemandedBits()
2666 APInt UnmaskedC = MulC->getAPIntValue() | HighMask; in SimplifyDemandedBits()
7127 APInt HighMask = APInt::getHighBitsSet(OuterBitSize, InnerBitSize); in expandMUL_LOHI() local
7128 if (DAG.MaskedValueIsZero(LHS, HighMask) && in expandMUL_LOHI()
7129 DAG.MaskedValueIsZero(RHS, HighMask)) { in expandMUL_LOHI()
9791 SDValue HighMask = in expandFixedPointMul() local
9794 Result = DAG.getSelectCC(dl, Hi, HighMask, SatMin, Result, ISD::SETLT); in expandFixedPointMul()
|
| /openbsd-src/gnu/llvm/llvm/lib/Target/RISCV/ |
| H A D | RISCVISelLowering.cpp | 7767 APInt HighMask = APInt::getHighBitsSet(Size, XLen); in ReplaceNodeResults() local
7769 bool LHSIsU = DAG.MaskedValueIsZero(LHS, HighMask); in ReplaceNodeResults()
7770 bool RHSIsU = DAG.MaskedValueIsZero(RHS, HighMask); in ReplaceNodeResults()
|
| /openbsd-src/gnu/llvm/llvm/lib/Target/ARM/ |
| H A D | ARMISelLowering.cpp | 18792 APInt HighMask = APInt::getHighBitsSet(HighWidth, 16); in PerformDAGCombine() local
18794 (SimplifyDemandedBits(N->getOperand(1), HighMask, DCI))) in PerformDAGCombine()
18800 APInt HighMask = APInt::getHighBitsSet(HighWidth, 16); in PerformDAGCombine() local
18803 if ((SimplifyDemandedBits(N->getOperand(0), HighMask, DCI)) || in PerformDAGCombine()
|