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Searched refs:ShMask (Results 1 – 5 of 5) sorted by relevance

/openbsd/gnu/llvm/llvm/lib/Target/LoongArch/
H A DLoongArchISelDAGToDAG.cpp160 APInt ShMask(AndMask.getBitWidth(), ShiftWidth - 1); in selectShiftMask() local
162 if (ShMask.isSubsetOf(AndMask)) { in selectShiftMask()
170 if (ShMask.isSubsetOf(AndMask | Known.Zero)) { in selectShiftMask()
H A DLoongArchISelLowering.cpp1572 APInt ShMask(ValBits, CNMask->getZExtValue() << Shamt); in performORCombine() local
1573 if (ShMask.isSubsetOf(DAG.computeKnownBits(N0).Zero)) { in performORCombine()
1596 APInt ShMask(ValBits, CNMask->getZExtValue()); in performORCombine() local
1597 if (ShMask.isSubsetOf(DAG.computeKnownBits(N0).Zero)) { in performORCombine()
1627 APInt ShMask(ValBits, CNMask->getZExtValue()); in performORCombine() local
1628 if (ShMask.isSubsetOf(DAG.computeKnownBits(N0).Zero)) { in performORCombine()
/openbsd/gnu/llvm/llvm/lib/Transforms/InstCombine/
H A DInstructionCombining.cpp1786 ArrayRef<int> ShMask = Mask; in foldVectorBinop() local
1795 if (ShMask[I] >= 0) { in foldVectorBinop()
1796 assert(ShMask[I] < (int)NumElts && "Not expecting narrowing shuffle"); in foldVectorBinop()
1797 Constant *NewCElt = NewVecC[ShMask[I]]; in foldVectorBinop()
1809 NewVecC[ShMask[I]] = CElt; in foldVectorBinop()
1820 if (I >= SrcVecNumElts || ShMask[I] < 0) { in foldVectorBinop()
/openbsd/gnu/llvm/llvm/lib/Target/RISCV/
H A DRISCVISelDAGToDAG.cpp2078 APInt ShMask(AndMask.getBitWidth(), ShiftWidth - 1); in selectShiftMask() local
2080 if (ShMask.isSubsetOf(AndMask)) { in selectShiftMask()
2086 if (!ShMask.isSubsetOf(AndMask | Known.Zero)) in selectShiftMask()
/openbsd/gnu/llvm/llvm/lib/Target/X86/
H A DX86ISelLowering.cpp14230 SmallVector<int, 8> ShMask((unsigned)NumElements, -1); in lowerShuffleAsSpecificZeroOrAnyExtend() local
14233 ShMask[i] = SafeOffset(SrcIdx) ? SrcIdx : -1; in lowerShuffleAsSpecificZeroOrAnyExtend()
14235 return DAG.getVectorShuffle(VT, DL, V, DAG.getUNDEF(VT), ShMask); in lowerShuffleAsSpecificZeroOrAnyExtend()
14328 SmallVector<int, 8> ShMask((unsigned)NumElements, -1); in lowerShuffleAsSpecificZeroOrAnyExtend() local
14330 ShMask[i - AlignToUnpack] = i; in lowerShuffleAsSpecificZeroOrAnyExtend()
14331 InputV = DAG.getVectorShuffle(VT, DL, InputV, DAG.getUNDEF(VT), ShMask); in lowerShuffleAsSpecificZeroOrAnyExtend()