12860     uint64_t HiMask = (BlendMask >> 8) & 0xFF;  in lowerShuffleAsBlend()  local
12861     if (LoMask == 0 || LoMask == 255 || HiMask == 0 || HiMask == 255) {  in lowerShuffleAsBlend()
12865                                DAG.getTargetConstant(HiMask, DL, MVT::i8));  in lowerShuffleAsBlend()
15377   MutableArrayRef<int> HiMask = Mask.slice(4, 4);  in lowerV8I16GeneralSingleInputShuffle()  local
15381       isSequentialOrUndefInRange(HiMask, 0, 4, 4)) {  in lowerV8I16GeneralSingleInputShuffle()
15385   if (isUndefOrInRange(HiMask, 4, 8) &&  in lowerV8I16GeneralSingleInputShuffle()
15388       HiMask[i] = (HiMask[i] < 0 ? HiMask[i] : (HiMask[i] - 4));  in lowerV8I16GeneralSingleInputShuffle()
15390                        getV4X86ShuffleImm8ForMask(HiMask, DL, DAG));  in lowerV8I16GeneralSingleInputShuffle()
15398   copy_if(HiMask, std::back_inserter(HiInputs), [](int M) { return M >= 0; });  in lowerV8I16GeneralSingleInputShuffle()
15656   fixInPlaceInputs(HToHInputs, LToHInputs, PSHUFHMask, HiMask, 4);  in lowerV8I16GeneralSingleInputShuffle()
15819   moveInputsToRightHalf(HToLInputs, LToLInputs, PSHUFHMask, LoMask, HiMask,  in lowerV8I16GeneralSingleInputShuffle()
15821   moveInputsToRightHalf(LToHInputs, HToHInputs, PSHUFLMask, HiMask, LoMask,  in lowerV8I16GeneralSingleInputShuffle()
15842   assert(count_if(HiMask, [](int M) { return M >= 0 && M < 4; }) == 0 &&  in lowerV8I16GeneralSingleInputShuffle()
15851   for (int &M : HiMask)  in lowerV8I16GeneralSingleInputShuffle()
15854   if (!isNoopShuffleMask(HiMask))  in lowerV8I16GeneralSingleInputShuffle()
15856                     getV4X86ShuffleImm8ForMask(HiMask, DL, DAG));  in lowerV8I16GeneralSingleInputShuffle()
16586   ArrayRef<int> HiMask = Mask.slice(Mask.size() / 2);  in splitAndLowerShuffle()  local
16667   SDValue Hi = HalfBlend(HiMask);  in splitAndLowerShuffle()
25476     SmallVector<int, 16> HiMask(NumSrcElts, SM_SentinelUndef);  in LowerEXTEND_VECTOR_INREG()  local
25478       HiMask[i] = HalfNumElts + i;  in LowerEXTEND_VECTOR_INREG()
25481     SDValue Hi = DAG.getVectorShuffle(InVT, dl, In, DAG.getUNDEF(InVT), HiMask);  in LowerEXTEND_VECTOR_INREG()
31561   SDValue HiMask = DAG.getBuildVector(VT, DL, HiMaskElts);  in LowerBITREVERSE()  local
31563   Hi = DAG.getNode(X86ISD::PSHUFB, DL, VT, HiMask, Hi);  in LowerBITREVERSE()
37473       ArrayRef<int> HiMask(RepeatedMask.data() + 4, 4);  in matchUnaryPermuteShuffle()  local
37477           isSequentialOrUndefInRange(HiMask, 0, 4, 4)) {  in matchUnaryPermuteShuffle()
37485       if (isUndefOrInRange(HiMask, 4, 8) &&  in matchUnaryPermuteShuffle()
37490           OffsetHiMask[i] = (HiMask[i] < 0 ? HiMask[i] : HiMask[i] - 4);  in matchUnaryPermuteShuffle()
47879     APInt HiMask = APInt::getHighBitsSet(64, 32);  in combineAnd()  local
47880     if (DAG.MaskedValueIsZero(N1, HiMask) ||  in combineAnd()
47881         DAG.MaskedValueIsZero(N0, HiMask)) {  in combineAnd()