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Searched refs:ShMask (Results 1 – 7 of 7) sorted by relevance

/freebsd/contrib/llvm-project/llvm/lib/Target/LoongArch/
H A DLoongArchISelDAGToDAG.cpp282 APInt ShMask(AndMask.getBitWidth(), ShiftWidth - 1); in selectShiftMask() local
284 if (ShMask.isSubsetOf(AndMask)) { in selectShiftMask()
292 if (ShMask.isSubsetOf(AndMask | Known.Zero)) { in selectShiftMask()
H A DLoongArchISelLowering.cpp4869 APInt ShMask(ValBits, CNMask->getZExtValue() << Shamt); in performORCombine() local
4870 if (ShMask.isSubsetOf(DAG.computeKnownBits(N0).Zero)) { in performORCombine()
4893 APInt ShMask(ValBits, CNMask->getZExtValue()); in performORCombine() local
4894 if (ShMask.isSubsetOf(DAG.computeKnownBits(N0).Zero)) { in performORCombine()
4924 APInt ShMask(ValBits, CNMask->getZExtValue()); in performORCombine() local
4925 if (ShMask.isSubsetOf(DAG.computeKnownBits(N0).Zero)) { in performORCombine()
/freebsd/contrib/llvm-project/llvm/lib/Target/RISCV/GISel/
H A DRISCVInstructionSelector.cpp302 APInt ShMask(AndMask.getBitWidth(), ShiftWidth - 1); in selectShiftMask() local
303 if (ShMask.isSubsetOf(AndMask)) { in selectShiftMask()
309 if (ShMask.isSubsetOf(AndMask | Known.Zero)) in selectShiftMask()
/freebsd/contrib/llvm-project/llvm/lib/Transforms/InstCombine/
H A DInstructionCombining.cpp2239 Constant *InstCombinerImpl::unshuffleConstant(ArrayRef<int> ShMask, Constant *C, in unshuffleConstant() argument
2258 if (ShMask[I] >= 0) { in unshuffleConstant()
2259 assert(ShMask[I] < (int)NumElts && "Not expecting narrowing shuffle"); in unshuffleConstant()
2260 Constant *NewCElt = NewVecC[ShMask[I]]; in unshuffleConstant()
2270 NewVecC[ShMask[I]] = CElt; in unshuffleConstant()
H A DInstCombineInternal.h619 Constant *unshuffleConstant(ArrayRef<int> ShMask, Constant *C,
/freebsd/contrib/llvm-project/llvm/lib/Target/RISCV/
H A DRISCVISelDAGToDAG.cpp3116 APInt ShMask(AndMask.getBitWidth(), ShiftWidth - 1); in selectShiftMask() local
3118 if (ShMask.isSubsetOf(AndMask)) { in selectShiftMask()
3124 if (!ShMask.isSubsetOf(AndMask | Known.Zero)) in selectShiftMask()
/freebsd/contrib/llvm-project/llvm/lib/Target/X86/
H A DX86ISelLowering.cpp12409 SmallVector<int, 8> ShMask((unsigned)NumElements, -1); in lowerShuffleAsSpecificExtension() local
12412 ShMask[i] = SafeOffset(SrcIdx) ? SrcIdx : -1; in lowerShuffleAsSpecificExtension()
12414 return DAG.getVectorShuffle(VT, DL, V, DAG.getUNDEF(VT), ShMask); in lowerShuffleAsSpecificExtension()
12513 SmallVector<int, 8> ShMask((unsigned)NumElements, -1); in lowerShuffleAsSpecificExtension() local
12515 ShMask[i - AlignToUnpack] = i; in lowerShuffleAsSpecificExtension()
12516 InputV = DAG.getVectorShuffle(VT, DL, InputV, DAG.getUNDEF(VT), ShMask); in lowerShuffleAsSpecificExtension()