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Searched refs:ShiftAmt (Results 1 – 25 of 31) sorted by relevance

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/external/llvm/lib/Analysis/
DDemandedBits.cpp145 uint64_t ShiftAmt = CI->getLimitedValue(BitWidth-1); in determineLiveOperandBits() local
146 AB = AOut.lshr(ShiftAmt); in determineLiveOperandBits()
152 AB |= APInt::getHighBitsSet(BitWidth, ShiftAmt+1); in determineLiveOperandBits()
154 AB |= APInt::getHighBitsSet(BitWidth, ShiftAmt); in determineLiveOperandBits()
161 uint64_t ShiftAmt = CI->getLimitedValue(BitWidth-1); in determineLiveOperandBits() local
162 AB = AOut.shl(ShiftAmt); in determineLiveOperandBits()
167 AB |= APInt::getLowBitsSet(BitWidth, ShiftAmt); in determineLiveOperandBits()
174 uint64_t ShiftAmt = CI->getLimitedValue(BitWidth-1); in determineLiveOperandBits() local
175 AB = AOut.shl(ShiftAmt); in determineLiveOperandBits()
179 if ((AOut & APInt::getHighBitsSet(BitWidth, ShiftAmt)) in determineLiveOperandBits()
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DValueTracking.cpp992 unsigned ShiftAmt = SA->getLimitedValue(BitWidth-1); in computeKnownBitsFromShiftOperator() local
995 KnownZero = KZF(KnownZero, ShiftAmt); in computeKnownBitsFromShiftOperator()
996 KnownOne = KOF(KnownOne, ShiftAmt); in computeKnownBitsFromShiftOperator()
1028 for (unsigned ShiftAmt = 0; ShiftAmt < BitWidth; ++ShiftAmt) { in computeKnownBitsFromShiftOperator() local
1031 if ((ShiftAmt & ~ShiftAmtKZ) != ShiftAmt) in computeKnownBitsFromShiftOperator()
1033 if ((ShiftAmt | ShiftAmtKO) != ShiftAmt) in computeKnownBitsFromShiftOperator()
1038 if (ShiftAmt == 0) { in computeKnownBitsFromShiftOperator()
1046 KnownZero &= KZF(KnownZero2, ShiftAmt); in computeKnownBitsFromShiftOperator()
1047 KnownOne &= KOF(KnownOne2, ShiftAmt); in computeKnownBitsFromShiftOperator()
1214 auto KZF = [BitWidth](const APInt &KnownZero, unsigned ShiftAmt) { in computeKnownBitsFromOperator() argument
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DConstantFolding.cpp176 unsigned ShiftAmt = isLittleEndian ? 0 : SrcBitSize*(Ratio-1); in FoldBitCast() local
187 ConstantInt::get(Src->getType(), ShiftAmt)); in FoldBitCast()
188 ShiftAmt += isLittleEndian ? SrcBitSize : -SrcBitSize; in FoldBitCast()
208 unsigned ShiftAmt = isLittleEndian ? 0 : DstBitSize*(Ratio-1); in FoldBitCast() local
213 ConstantInt::get(Src->getType(), ShiftAmt)); in FoldBitCast()
214 ShiftAmt += isLittleEndian ? DstBitSize : -DstBitSize; in FoldBitCast()
/external/llvm/lib/Transforms/InstCombine/
DInstCombineSimplifyDemanded.cpp567 uint64_t ShiftAmt = SA->getLimitedValue(BitWidth-1); in SimplifyDemandedUseBits() local
568 APInt DemandedMaskIn(DemandedMask.lshr(ShiftAmt)); in SimplifyDemandedUseBits()
573 DemandedMaskIn |= APInt::getHighBitsSet(BitWidth, ShiftAmt+1); in SimplifyDemandedUseBits()
575 DemandedMaskIn |= APInt::getHighBitsSet(BitWidth, ShiftAmt); in SimplifyDemandedUseBits()
581 KnownZero <<= ShiftAmt; in SimplifyDemandedUseBits()
582 KnownOne <<= ShiftAmt; in SimplifyDemandedUseBits()
584 if (ShiftAmt) in SimplifyDemandedUseBits()
585 KnownZero |= APInt::getLowBitsSet(BitWidth, ShiftAmt); in SimplifyDemandedUseBits()
591 uint64_t ShiftAmt = SA->getLimitedValue(BitWidth-1); in SimplifyDemandedUseBits() local
594 APInt DemandedMaskIn(DemandedMask.shl(ShiftAmt)); in SimplifyDemandedUseBits()
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DInstCombineCasts.cpp642 uint32_t ShiftAmt = KnownZeroMask.logBase2(); in transformZExtICmp() local
644 if (ShiftAmt) { in transformZExtICmp()
647 In = Builder->CreateLShr(In, ConstantInt::get(In->getType(),ShiftAmt), in transformZExtICmp()
784 uint64_t ShiftAmt = Amt->getZExtValue(); in canEvaluateZExtd() local
785 BitsToClear = ShiftAmt < BitsToClear ? BitsToClear - ShiftAmt : 0; in canEvaluateZExtd()
1018 unsigned ShiftAmt = KnownZeroMask.countTrailingZeros(); in transformSExtICmp() local
1020 if (ShiftAmt) in transformSExtICmp()
1022 ConstantInt::get(In->getType(), ShiftAmt)); in transformSExtICmp()
1032 unsigned ShiftAmt = KnownZeroMask.countLeadingZeros(); in transformSExtICmp() local
1034 if (ShiftAmt) in transformSExtICmp()
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DInstCombineCalls.cpp298 auto ShiftAmt = ConstantInt::get(SVT, Count.zextOrTrunc(BitWidth)); in SimplifyX86immshift() local
299 auto ShiftVec = Builder.CreateVectorSplat(VWidth, ShiftAmt); in SimplifyX86immshift()
/external/llvm/lib/Target/AArch64/
DAArch64ExpandPseudoInsts.cpp87 const unsigned ShiftAmt = ToIdx * 16; in replicateChunk() local
90 const uint64_t Chunk = getChunk(Imm, FromIdx) << ShiftAmt; in replicateChunk()
92 Imm &= ~(0xFFFFLL << ShiftAmt); in replicateChunk()
104 const unsigned ShiftAmt = ChunkIdx * 16; in tryOrrMovk() local
124 .addImm(AArch64_AM::getShifterImm(AArch64_AM::LSL, ShiftAmt)); in tryOrrMovk()
185 unsigned ShiftAmt = 0; in tryToreplicateChunks() local
188 for (; ShiftAmt < 64; ShiftAmt += 16) { in tryToreplicateChunks()
189 Imm16 = (UImm >> ShiftAmt) & 0xFFFF; in tryToreplicateChunks()
202 .addImm(AArch64_AM::getShifterImm(AArch64_AM::LSL, ShiftAmt)); in tryToreplicateChunks()
213 for (ShiftAmt += 16; ShiftAmt < 64; ShiftAmt += 16) { in tryToreplicateChunks()
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DAArch64ConditionOptimizer.cpp158 unsigned ShiftAmt = AArch64_AM::getShiftValue(I->getOperand(3).getImm()); in findSuitableCompare() local
162 } else if (I->getOperand(2).getImm() << ShiftAmt >= 0xfff) { in findSuitableCompare()
DAArch64ISelDAGToDAG.cpp260 unsigned ShiftAmt; in SelectArithImmed() local
263 ShiftAmt = 0; in SelectArithImmed()
265 ShiftAmt = 12; in SelectArithImmed()
270 unsigned ShVal = AArch64_AM::getShifterImm(AArch64_AM::LSL, ShiftAmt); in SelectArithImmed()
1779 uint64_t ShiftAmt = AArch64_AM::getShiftValue(ShiftTypeAndValue); in getUsefulBitsFromOrWithShiftedReg() local
1780 Mask = Mask.shl(ShiftAmt); in getUsefulBitsFromOrWithShiftedReg()
1782 Mask = Mask.lshr(ShiftAmt); in getUsefulBitsFromOrWithShiftedReg()
1787 uint64_t ShiftAmt = AArch64_AM::getShiftValue(ShiftTypeAndValue); in getUsefulBitsFromOrWithShiftedReg() local
1788 Mask = Mask.lshr(ShiftAmt); in getUsefulBitsFromOrWithShiftedReg()
1790 Mask = Mask.shl(ShiftAmt); in getUsefulBitsFromOrWithShiftedReg()
/external/llvm/lib/Target/X86/
DX86ISelDAGToDAG.cpp975 unsigned ShiftAmt = Shift.getConstantOperandVal(1); in foldMaskedShiftToScaledMask() local
976 if (ShiftAmt != 1 && ShiftAmt != 2 && ShiftAmt != 3) in foldMaskedShiftToScaledMask()
981 SDValue NewMask = DAG.getConstant(Mask >> ShiftAmt, DL, VT); in foldMaskedShiftToScaledMask()
995 AM.Scale = 1 << ShiftAmt; in foldMaskedShiftToScaledMask()
1035 unsigned ShiftAmt = Shift.getConstantOperandVal(1); in foldMaskAndShiftToScale() local
1052 MaskLZ -= (64 - X.getSimpleValueType().getSizeInBits()) + ShiftAmt; in foldMaskAndShiftToScale()
1087 SDValue NewSRLAmt = DAG.getConstant(ShiftAmt + AMShiftAmt, DL, MVT::i8); in foldMaskAndShiftToScale()
DX86ISelLowering.cpp7454 int ShiftAmt = Shift * VT.getScalarSizeInBits() / (ByteShift ? 8 : 1); in lowerVectorShuffleAsShift() local
7468 DAG.getConstant(ShiftAmt, DL, MVT::i8)); in lowerVectorShuffleAsShift()
15973 SDValue SrcOp, uint64_t ShiftAmt, in getTargetVShiftByConstNode() argument
15978 if (ShiftAmt == 0) in getTargetVShiftByConstNode()
15982 if (ShiftAmt >= ElementType.getSizeInBits()) { in getTargetVShiftByConstNode()
15984 ShiftAmt = ElementType.getSizeInBits() - 1; in getTargetVShiftByConstNode()
16011 Elts.push_back(DAG.getConstant(C.shl(ShiftAmt), dl, ElementType)); in getTargetVShiftByConstNode()
16023 Elts.push_back(DAG.getConstant(C.lshr(ShiftAmt), dl, ElementType)); in getTargetVShiftByConstNode()
16035 Elts.push_back(DAG.getConstant(C.ashr(ShiftAmt), dl, ElementType)); in getTargetVShiftByConstNode()
16044 DAG.getConstant(ShiftAmt, dl, MVT::i8)); in getTargetVShiftByConstNode()
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/external/llvm/lib/Target/PowerPC/
DPPCISelDAGToDAG.cpp940 unsigned ShiftAmt = V.getConstantOperandVal(1); in getValueBits() local
945 for (unsigned i = ShiftAmt; i < Bits.size(); ++i) in getValueBits()
946 Bits[i] = LHSBits[i - ShiftAmt]; in getValueBits()
948 for (unsigned i = 0; i < ShiftAmt; ++i) in getValueBits()
956 unsigned ShiftAmt = V.getConstantOperandVal(1); in getValueBits() local
961 for (unsigned i = 0; i < Bits.size() - ShiftAmt; ++i) in getValueBits()
962 Bits[i] = LHSBits[i + ShiftAmt]; in getValueBits()
964 for (unsigned i = Bits.size() - ShiftAmt; i < Bits.size(); ++i) in getValueBits()
2468 SDValue ShiftAmt = in Select() local
2475 N0, ShiftAmt); in Select()
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DPPCISelLowering.cpp1423 unsigned ShiftAmt = SVOp->getMaskElt(i); in isVSLDOIShuffleMask() local
1424 if (ShiftAmt < i) return -1; in isVSLDOIShuffleMask()
1426 ShiftAmt -= i; in isVSLDOIShuffleMask()
1432 if (!isConstantOrUndef(SVOp->getMaskElt(i), ShiftAmt+i)) in isVSLDOIShuffleMask()
1437 if (!isConstantOrUndef(SVOp->getMaskElt(i), (ShiftAmt+i) & 15)) in isVSLDOIShuffleMask()
1443 ShiftAmt = 16 - ShiftAmt; in isVSLDOIShuffleMask()
1445 return ShiftAmt; in isVSLDOIShuffleMask()
1618 unsigned ShiftAmt = SVOp->getMaskElt(i); in isQVALIGNIShuffleMask() local
1619 if (ShiftAmt < i) return -1; in isQVALIGNIShuffleMask()
1620 ShiftAmt -= i; in isQVALIGNIShuffleMask()
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/external/llvm/lib/Target/Mips/
DMipsISelLowering.cpp1190 unsigned ShiftAmt = RegInfo.createVirtualRegister(RC); in emitAtomicBinaryPartword() local
1244 BuildMI(BB, DL, TII->get(Mips::SLL), ShiftAmt).addReg(PtrLSB2).addImm(3); in emitAtomicBinaryPartword()
1249 BuildMI(BB, DL, TII->get(Mips::SLL), ShiftAmt).addReg(Off).addImm(3); in emitAtomicBinaryPartword()
1254 .addReg(MaskUpper).addReg(ShiftAmt); in emitAtomicBinaryPartword()
1256 BuildMI(BB, DL, TII->get(Mips::SLLV), Incr2).addReg(Incr).addReg(ShiftAmt); in emitAtomicBinaryPartword()
1317 .addReg(MaskedOldVal1).addReg(ShiftAmt); in emitAtomicBinaryPartword()
1428 unsigned ShiftAmt = RegInfo.createVirtualRegister(RC); in emitAtomicCmpSwapPartword() local
1489 BuildMI(BB, DL, TII->get(Mips::SLL), ShiftAmt).addReg(PtrLSB2).addImm(3); in emitAtomicCmpSwapPartword()
1494 BuildMI(BB, DL, TII->get(Mips::SLL), ShiftAmt).addReg(Off).addImm(3); in emitAtomicCmpSwapPartword()
1499 .addReg(MaskUpper).addReg(ShiftAmt); in emitAtomicCmpSwapPartword()
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DMipsFastISel.cpp1564 unsigned ShiftAmt; in emitIntSExt32r1() local
1569 ShiftAmt = 24; in emitIntSExt32r1()
1572 ShiftAmt = 16; in emitIntSExt32r1()
1576 emitInst(Mips::SLL, TempReg).addReg(SrcReg).addImm(ShiftAmt); in emitIntSExt32r1()
1577 emitInst(Mips::SRA, DestReg).addReg(TempReg).addImm(ShiftAmt); in emitIntSExt32r1()
/external/llvm/lib/ExecutionEngine/Interpreter/
DExecution.cpp1563 unsigned ShiftAmt = isLittleEndian ? 0 : SrcBitSize * (Ratio - 1); in executeBitCastInst() local
1569 Tmp = Tmp.shl(ShiftAmt); in executeBitCastInst()
1570 ShiftAmt += isLittleEndian ? SrcBitSize : -SrcBitSize; in executeBitCastInst()
1579 unsigned ShiftAmt = isLittleEndian ? 0 : DstBitSize * (Ratio - 1); in executeBitCastInst() local
1584 Elt.IntVal = Elt.IntVal.lshr(ShiftAmt); in executeBitCastInst()
1588 ShiftAmt += isLittleEndian ? DstBitSize : -DstBitSize; in executeBitCastInst()
/external/llvm/lib/Transforms/Scalar/
DGVN.cpp1150 unsigned ShiftAmt; in GetStoreValueForLoad() local
1152 ShiftAmt = Offset*8; in GetStoreValueForLoad()
1154 ShiftAmt = (StoreSize-LoadSize-Offset)*8; in GetStoreValueForLoad()
1156 if (ShiftAmt) in GetStoreValueForLoad()
1157 SrcVal = Builder.CreateLShr(SrcVal, ShiftAmt); in GetStoreValueForLoad()
/external/llvm/lib/Target/AArch64/AsmParser/
DAArch64AsmParser.cpp1285 unsigned ShiftAmt = isShiftedImm() ? ShiftedImm.ShiftAmount : 0; in addAddSubImmNegOperands() local
1288 Inst.addOperand(MCOperand::createImm(ShiftAmt)); in addAddSubImmNegOperands()
3287 uint32_t ShiftAmt = 0, MaxShiftAmt = IsXReg ? 48 : 16; in parseOperand() local
3289 ShiftAmt += 16; in parseOperand()
3292 if (ShiftAmt <= MaxShiftAmt && Imm <= 0xFFFF) { in parseOperand()
3296 if (ShiftAmt) in parseOperand()
3298 ShiftAmt, true, S, E, Ctx)); in parseOperand()
3301 APInt Simm = APInt(64, Imm << ShiftAmt); in parseOperand()
/external/clang/lib/CodeGen/
DCGBuiltin.cpp2189 int ShiftAmt = cast<ConstantInt>(Shift)->getSExtValue(); in EmitNeonRShiftImm() local
2196 if (ShiftAmt == EltSize) { in EmitNeonRShiftImm()
2203 --ShiftAmt; in EmitNeonRShiftImm()
2204 Shift = ConstantInt::get(VTy->getElementType(), ShiftAmt); in EmitNeonRShiftImm()
2970 Constant *ShiftAmt = in EmitCommonNeonBuiltinExpr() local
2972 Ops[0] = Builder.CreateLShr(Ops[0], ShiftAmt, "vaddhn"); in EmitCommonNeonBuiltinExpr()
3266 Constant *ShiftAmt = in EmitCommonNeonBuiltinExpr() local
3268 Ops[0] = Builder.CreateLShr(Ops[0], ShiftAmt, "vsubhn"); in EmitCommonNeonBuiltinExpr()
4965 uint64_t ShiftAmt = Amt->getZExtValue(); in EmitAArch64BuiltinExpr() local
4967 if (ShiftAmt == 64) in EmitAArch64BuiltinExpr()
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/external/llvm/lib/Target/AMDGPU/
DAMDGPUISelLowering.cpp1453 SDValue ShiftAmt = DAG.getNode(ISD::SHL, DL, MVT::i32, ByteIdx, in LowerLOAD() local
1457 Ret = DAG.getNode(ISD::SRL, DL, MVT::i32, Ret, ShiftAmt); in LowerLOAD()
1517 SDValue ShiftAmt = DAG.getNode(ISD::SHL, DL, MVT::i32, ByteIdx, in LowerSTORE() local
1526 MaskedValue, ShiftAmt); in LowerSTORE()
1530 ShiftAmt); in LowerSTORE()
/external/llvm/lib/CodeGen/SelectionDAG/
DTargetLowering.cpp842 SDValue ShiftAmt = TLO.DAG.getConstant(BitWidth - ShAmt, dl, in SimplifyDemandedBits() local
846 ShiftAmt)); in SimplifyDemandedBits()
2960 unsigned ShiftAmt = VT.getSizeInBits() - HiLoVT.getSizeInBits(); in expandMUL() local
2961 SDValue Shift = DAG.getConstant(ShiftAmt, dl, getShiftAmountTy(VT, DL)); in expandMUL()
/external/llvm/lib/Target/NVPTX/
DNVPTXISelDAGToDAG.cpp4863 uint64_t ShiftAmt = ShiftCnst->getZExtValue(); in SelectBFE() local
4886 NumBits = countTrailingOnes(MaskVal) - ShiftAmt; in SelectBFE()
4893 NumBits = NumZeros + NumOnes - ShiftAmt; in SelectBFE()
4899 if (ShiftAmt < NumZeros) { in SelectBFE()
4906 Start = CurDAG->getTargetConstant(ShiftAmt, DL, MVT::i32); in SelectBFE()
DNVPTXISelLowering.cpp4187 APInt ShiftAmt = ShlRHS->getAPIntValue(); in TryMULWIDECombine() local
4189 if (ShiftAmt.sge(0) && ShiftAmt.slt(BitWidth)) { in TryMULWIDECombine()
4190 APInt MulVal = APInt(BitWidth, 1) << ShiftAmt; in TryMULWIDECombine()
/external/llvm/lib/Target/Sparc/
DSparcISelLowering.cpp2877 SDValue ShiftAmt = DAG.getConstant(63, dl, VT); in LowerUMULO_SMULO() local
2880 SDValue HiLHS = DAG.getNode(ISD::SRA, dl, VT, LHS, ShiftAmt); in LowerUMULO_SMULO()
2881 SDValue HiRHS = DAG.getNode(ISD::SRA, dl, MVT::i64, RHS, ShiftAmt); in LowerUMULO_SMULO()
2892 SDValue Tmp1 = DAG.getNode(ISD::SRA, dl, VT, BottomHalf, ShiftAmt); in LowerUMULO_SMULO()
/external/llvm/lib/Transforms/Utils/
DSimplifyCFG.cpp4298 Value *ShiftAmt = Builder.CreateZExtOrTrunc(Index, MapTy, "switch.cast"); in BuildLookup() local
4301 ShiftAmt = Builder.CreateMul(ShiftAmt, in BuildLookup()
4306 Value *DownShifted = Builder.CreateLShr(BitMap, ShiftAmt, in BuildLookup()

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