Searched refs:UpperBits (Results 1 – 4 of 4) sorted by relevance
| /llvm-project-15.0.7/llvm/lib/Target/AArch64/ |
| H A D | AArch64ISelLowering.cpp | 3440 SDValue UpperBits = DAG.getConstant(0xFFFFFFFF00000000, DL, MVT::i64); in getAArch64XALUOOp() local
3442 DAG.getNode(AArch64ISD::ANDS, DL, VTs, Mul, UpperBits).getValue(1); in getAArch64XALUOOp()
3450 SDValue UpperBits = DAG.getNode(ISD::MULHS, DL, MVT::i64, LHS, RHS); in getAArch64XALUOOp() local
3456 Overflow = DAG.getNode(AArch64ISD::SUBS, DL, VTs, UpperBits, LowerBits) in getAArch64XALUOOp()
3459 SDValue UpperBits = DAG.getNode(ISD::MULHU, DL, MVT::i64, LHS, RHS); in getAArch64XALUOOp() local
3464 UpperBits).getValue(1); in getAArch64XALUOOp()
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| /llvm-project-15.0.7/llvm/lib/CodeGen/SelectionDAG/ |
| H A D | TargetLowering.cpp | 3690 APInt UpperBits = APInt::getHighBitsSet(NumEltBits, NumEltBits - 1); in foldSetCCWithAnd() local
3691 if (DAG.MaskedValueIsZero(N0, UpperBits)) in foldSetCCWithAnd()
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| H A D | DAGCombiner.cpp | 3340 APInt UpperBits = APInt::getBitsSetFrom(SrcVT.getScalarSizeInBits(), in getTruncatedUSUBSAT() local
3342 if (!DAG.MaskedValueIsZero(LHS, UpperBits)) in getTruncatedUSUBSAT()
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| /llvm-project-15.0.7/llvm/lib/Target/X86/ |
| H A D | X86ISelLowering.cpp | 52141 APInt UpperBits = APInt::getBitsSetFrom(SrcVT.getScalarSizeInBits(), in combineSetCC() local
52144 if (DAG.MaskedValueIsZero(LHS.getOperand(0), UpperBits) && in combineSetCC()
53107 APInt UpperBits = in combineCMP() local
53109 if (OpVT == MVT::i32 && DAG.MaskedValueIsZero(Op, UpperBits) && in combineCMP()
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