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Searched refs:ShAmt (Results 1 – 25 of 55) sorted by relevance

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/external/llvm/lib/CodeGen/SelectionDAG/
DTargetLowering.cpp661 unsigned ShAmt = SA->getZExtValue(); in SimplifyDemandedBits() local
665 if (ShAmt >= BitWidth) in SimplifyDemandedBits()
673 if (ShAmt && (NewMask & APInt::getLowBitsSet(BitWidth, ShAmt)) == 0) { in SimplifyDemandedBits()
676 int Diff = ShAmt-C1; in SimplifyDemandedBits()
690 if (SimplifyDemandedBits(InOp, NewMask.lshr(ShAmt), in SimplifyDemandedBits()
700 if (ShAmt < InnerBits && NewMask.lshr(InnerBits) == 0 && in SimplifyDemandedBits()
703 if (!APInt(BitWidth, ShAmt).isIntN(ShTy.getSizeInBits())) in SimplifyDemandedBits()
707 TLO.DAG.getConstant(ShAmt, dl, ShTy)); in SimplifyDemandedBits()
724 if (InnerShAmt < ShAmt && in SimplifyDemandedBits()
726 NewMask.lshr(InnerBits - InnerShAmt + ShAmt) == 0 && in SimplifyDemandedBits()
[all …]
DLegalizeVectorOps.cpp577 SDValue Lo, Hi, ShAmt; in ExpandLoad() local
580 ShAmt = DAG.getConstant( in ExpandLoad()
582 Lo = DAG.getNode(ISD::SRL, dl, WideVT, LoadVals[WideIdx], ShAmt); in ExpandLoad()
591 ShAmt = DAG.getConstant( in ExpandLoad()
594 Hi = DAG.getNode(ISD::SHL, dl, WideVT, LoadVals[WideIdx], ShAmt); in ExpandLoad()
611 ShAmt = in ExpandLoad()
614 Lo = DAG.getNode(ISD::SHL, dl, WideVT, Lo, ShAmt); in ExpandLoad()
615 Lo = DAG.getNode(ISD::SRA, dl, WideVT, Lo, ShAmt); in ExpandLoad()
/external/swiftshader/third_party/LLVM/lib/Transforms/InstCombine/
DInstCombineShifts.cpp369 Constant *ShAmt = ConstantExpr::getZExt(Op1, TrOp->getType()); in FoldShiftByConstant() local
371 Value *NSh = Builder->CreateBinOp(I.getOpcode(), TrOp, ShAmt,I.getName()); in FoldShiftByConstant()
639 unsigned ShAmt = Op1C->getZExtValue(); in visitShl() local
644 APInt::getHighBitsSet(Op1C->getBitWidth(), ShAmt))) { in visitShl()
651 ComputeNumSignBits(I.getOperand(0)) > ShAmt) { in visitShl()
678 unsigned ShAmt = Op1C->getZExtValue(); in visitLShr() local
688 isPowerOf2_32(BitWidth) && Log2_32(BitWidth) == ShAmt) { in visitLShr()
698 MaskedValueIsZero(Op0,APInt::getLowBitsSet(Op1C->getBitWidth(),ShAmt))){ in visitLShr()
718 unsigned ShAmt = Op1C->getZExtValue(); in visitAShr() local
744 MaskedValueIsZero(Op0,APInt::getLowBitsSet(Op1C->getBitWidth(),ShAmt))){ in visitAShr()
DInstCombineCompares.cpp903 ConstantInt *ShAmt) { in FoldICmpShrCst() argument
910 uint32_t ShAmtVal = (uint32_t)ShAmt->getLimitedValue(TypeBits); in FoldICmpShrCst()
1123 ConstantInt *ShAmt; in visitICmpInstWithInstAndIntCst() local
1124 ShAmt = Shift ? dyn_cast<ConstantInt>(Shift->getOperand(1)) : 0; in visitICmpInstWithInstAndIntCst()
1131 if (ShAmt) { in visitICmpInstWithInstAndIntCst()
1137 int ShAmtVal = TyBits - ShAmt->getLimitedValue(TyBits); in visitICmpInstWithInstAndIntCst()
1148 NewCst = ConstantExpr::getLShr(RHS, ShAmt); in visitICmpInstWithInstAndIntCst()
1150 NewCst = ConstantExpr::getShl(RHS, ShAmt); in visitICmpInstWithInstAndIntCst()
1155 NewCst, ShAmt) != RHS) { in visitICmpInstWithInstAndIntCst()
1169 NewAndCST = ConstantExpr::getLShr(AndCST, ShAmt); in visitICmpInstWithInstAndIntCst()
[all …]
DInstCombineCasts.cpp1090 Value *ShAmt = ConstantInt::get(DestTy, DestBitSize-SrcBitSize); in visitSExt() local
1091 return BinaryOperator::CreateAShr(Builder->CreateShl(Res, ShAmt, "sext"), in visitSExt()
1092 ShAmt); in visitSExt()
1103 Value *ShAmt = ConstantInt::get(DestTy, DestBitSize-SrcBitSize); in visitSExt() local
1104 Value *Res = Builder->CreateShl(TI->getOperand(0), ShAmt, "sext"); in visitSExt()
1105 return BinaryOperator::CreateAShr(Res, ShAmt); in visitSExt()
1132 unsigned ShAmt = CA->getZExtValue()+SrcDstSize-MidSize; in visitSExt() local
1133 Constant *ShAmtV = ConstantInt::get(CI.getType(), ShAmt); in visitSExt()
1625 ConstantInt *ShAmt = 0; in OptimizeIntToFloatBitCast() local
1627 m_ConstantInt(ShAmt)))) && in OptimizeIntToFloatBitCast()
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DInstCombineAddSub.cpp135 Constant *ShAmt = ConstantInt::get(I.getType(), ExtendAmt); in visitAdd() local
136 Value *NewShl = Builder->CreateShl(XorLHS, ShAmt, "sext"); in visitAdd()
137 return BinaryOperator::CreateAShr(NewShl, ShAmt); in visitAdd()
/external/swiftshader/third_party/LLVM/lib/CodeGen/SelectionDAG/
DTargetLowering.cpp1438 unsigned ShAmt = SA->getZExtValue(); in SimplifyDemandedBits() local
1442 if (ShAmt >= BitWidth) in SimplifyDemandedBits()
1450 if (ShAmt && (NewMask & APInt::getLowBitsSet(BitWidth, ShAmt)) == 0) { in SimplifyDemandedBits()
1453 int Diff = ShAmt-C1; in SimplifyDemandedBits()
1467 if (SimplifyDemandedBits(InOp, NewMask.lshr(ShAmt), in SimplifyDemandedBits()
1481 if (!APInt(BitWidth, ShAmt).isIntN(ShTy.getSizeInBits())) in SimplifyDemandedBits()
1485 TLO.DAG.getConstant(ShAmt, ShTy)); in SimplifyDemandedBits()
1502 unsigned ShAmt = SA->getZExtValue(); in SimplifyDemandedBits() local
1507 if (ShAmt >= BitWidth) in SimplifyDemandedBits()
1515 if (ShAmt && (NewMask & APInt::getHighBitsSet(VTSize, ShAmt)) == 0) { in SimplifyDemandedBits()
[all …]
DDAGCombiner.cpp2718 SDValue ShAmt = DAG.getConstant(16, getShiftAmountTy(VT)); in MatchBSwapHWord() local
2720 return DAG.getNode(ISD::ROTL, N->getDebugLoc(), VT, BSwap, ShAmt); in MatchBSwapHWord()
2722 return DAG.getNode(ISD::ROTR, N->getDebugLoc(), VT, BSwap, ShAmt); in MatchBSwapHWord()
2724 DAG.getNode(ISD::SHL, N->getDebugLoc(), VT, BSwap, ShAmt), in MatchBSwapHWord()
2725 DAG.getNode(ISD::SRL, N->getDebugLoc(), VT, BSwap, ShAmt)); in MatchBSwapHWord()
3572 uint64_t ShAmt = N1C->getZExtValue()+64-N0.getValueSizeInBits(); in visitSRL() local
3574 DAG.getConstant(~0ULL >> ShAmt, VT)); in visitSRL()
3624 unsigned ShAmt = UnknownBits.countTrailingZeros(); in visitSRL() local
3627 if (ShAmt) { in visitSRL()
3629 DAG.getConstant(ShAmt, getShiftAmountTy(Op.getValueType()))); in visitSRL()
[all …]
/external/llvm/lib/Transforms/InstCombine/
DInstCombineShifts.cpp381 Constant *ShAmt = ConstantExpr::getZExt(COp1, TrOp->getType()); in FoldShiftByConstant() local
383 Value *NSh = Builder->CreateBinOp(I.getOpcode(), TrOp, ShAmt,I.getName()); in FoldShiftByConstant()
709 unsigned ShAmt = Op1C->getZExtValue(); in visitShl() local
714 APInt::getHighBitsSet(Op1C->getBitWidth(), ShAmt), 0, in visitShl()
722 ComputeNumSignBits(I.getOperand(0), 0, &I) > ShAmt) { in visitShl()
752 unsigned ShAmt = Op1C->getZExtValue(); in visitLShr() local
762 isPowerOf2_32(BitWidth) && Log2_32(BitWidth) == ShAmt) { in visitLShr()
772 MaskedValueIsZero(Op0, APInt::getLowBitsSet(Op1C->getBitWidth(), ShAmt), in visitLShr()
796 unsigned ShAmt = Op1C->getZExtValue(); in visitAShr() local
817 MaskedValueIsZero(Op0, APInt::getLowBitsSet(Op1C->getBitWidth(), ShAmt), in visitAShr()
DInstCombineCompares.cpp1343 ConstantInt *ShAmt) { in FoldICmpShrCst() argument
1350 uint32_t ShAmtVal = (uint32_t)ShAmt->getLimitedValue(TypeBits); in FoldICmpShrCst()
1686 ConstantInt *ShAmt; in visitICmpInstWithInstAndIntCst() local
1687 ShAmt = Shift ? dyn_cast<ConstantInt>(Shift->getOperand(1)) : nullptr; in visitICmpInstWithInstAndIntCst()
1692 if (ShAmt) { in visitICmpInstWithInstAndIntCst()
1717 cast<ConstantInt>(ConstantExpr::getShl(AndCst, ShAmt)); in visitICmpInstWithInstAndIntCst()
1719 cast<ConstantInt>(ConstantExpr::getShl(RHS, ShAmt)); in visitICmpInstWithInstAndIntCst()
1729 NewCst = ConstantExpr::getLShr(RHS, ShAmt); in visitICmpInstWithInstAndIntCst()
1731 NewCst = ConstantExpr::getShl(RHS, ShAmt); in visitICmpInstWithInstAndIntCst()
1735 if (ConstantExpr::get(ShiftOpcode, NewCst, ShAmt) != RHS) { in visitICmpInstWithInstAndIntCst()
[all …]
DInstCombineCasts.cpp642 uint32_t ShAmt = KnownZeroMask.logBase2(); in transformZExtICmp() local
644 if (ShAmt) { in transformZExtICmp()
647 In = Builder->CreateLShr(In, ConstantInt::get(In->getType(), ShAmt), in transformZExtICmp()
1164 Value *ShAmt = ConstantInt::get(DestTy, DestBitSize-SrcBitSize); in visitSExt() local
1165 return BinaryOperator::CreateAShr(Builder->CreateShl(Res, ShAmt, "sext"), in visitSExt()
1166 ShAmt); in visitSExt()
1177 Value *ShAmt = ConstantInt::get(DestTy, DestBitSize-SrcBitSize); in visitSExt() local
1178 Value *Res = Builder->CreateShl(TI->getOperand(0), ShAmt, "sext"); in visitSExt()
1179 return BinaryOperator::CreateAShr(Res, ShAmt); in visitSExt()
1206 unsigned ShAmt = CA->getZExtValue()+SrcDstSize-MidSize; in visitSExt() local
[all …]
/external/swiftshader/third_party/LLVM/lib/Target/ARM/
DARMISelDAGToDAG.cpp97 ARM_AM::ShiftOpc ShOpcVal, unsigned ShAmt);
381 unsigned ShAmt) { in isShifterOpProfitable() argument
387 return ShOpcVal == ARM_AM::lsl && ShAmt == 2; in isShifterOpProfitable()
506 unsigned ShAmt = Log2_32(RHSC); in SelectLdStSOReg() local
508 Opc = CurDAG->getTargetConstant(ARM_AM::getAM2Opc(AddSub, ShAmt, in SelectLdStSOReg()
534 unsigned ShAmt = 0; in SelectLdStSOReg() local
544 ShAmt = Sh->getZExtValue(); in SelectLdStSOReg()
545 if (isShifterOpProfitable(Offset, ShOpcVal, ShAmt)) in SelectLdStSOReg()
548 ShAmt = 0; in SelectLdStSOReg()
565 ShAmt = Sh->getZExtValue(); in SelectLdStSOReg()
[all …]
/external/swiftshader/third_party/LLVM/lib/Transforms/Scalar/
DScalarReplAggregates.cpp736 int ShAmt = 0; in ConvertScalar_ExtractValue() local
741 ShAmt = TD.getTypeStoreSizeInBits(NTy) - in ConvertScalar_ExtractValue()
744 ShAmt = Offset; in ConvertScalar_ExtractValue()
750 if (ShAmt > 0 && (unsigned)ShAmt < NTy->getBitWidth()) in ConvertScalar_ExtractValue()
752 ConstantInt::get(FromVal->getType(), ShAmt)); in ConvertScalar_ExtractValue()
753 else if (ShAmt < 0 && (unsigned)-ShAmt < NTy->getBitWidth()) in ConvertScalar_ExtractValue()
755 ConstantInt::get(FromVal->getType(), -ShAmt)); in ConvertScalar_ExtractValue()
863 int ShAmt = 0; in ConvertScalar_InsertValue() local
868 ShAmt = DestStoreWidth - SrcStoreWidth - Offset; in ConvertScalar_InsertValue()
870 ShAmt = Offset; in ConvertScalar_InsertValue()
[all …]
/external/llvm/lib/Target/ARM/
DARMISelDAGToDAG.cpp89 ARM_AM::ShiftOpc ShOpcVal, unsigned ShAmt);
465 unsigned ShAmt) { in isShifterOpProfitable() argument
472 (ShAmt == 2 || (Subtarget->isSwift() && ShAmt == 1)); in isShifterOpProfitable()
666 unsigned ShAmt = Log2_32(RHSC); in SelectLdStSOReg() local
668 Opc = CurDAG->getTargetConstant(ARM_AM::getAM2Opc(AddSub, ShAmt, in SelectLdStSOReg()
694 unsigned ShAmt = 0; in SelectLdStSOReg() local
704 ShAmt = Sh->getZExtValue(); in SelectLdStSOReg()
705 if (isShifterOpProfitable(Offset, ShOpcVal, ShAmt)) in SelectLdStSOReg()
708 ShAmt = 0; in SelectLdStSOReg()
726 ShAmt = Sh->getZExtValue(); in SelectLdStSOReg()
[all …]
/external/swiftshader/third_party/subzero/src/
DIceTargetLoweringARM32.cpp555 const int32_t ShAmt = (DestTy == IceType_i16) ? 16 : 24; in genTargetHelperCallFor() local
558 NewC &= ~(0x80000000l >> ShAmt); in genTargetHelperCallFor()
560 NewC = (NewC << ShAmt) >> ShAmt; in genTargetHelperCallFor()
2803 const int32_t ShAmt = SrcsLo.getConstantValue() & 0x3F; in lowerInt64Arithmetic() local
2804 if (ShAmt == 0) { in lowerInt64Arithmetic()
2810 if (ShAmt >= 32) { in lowerInt64Arithmetic()
2811 if (ShAmt == 32) { in lowerInt64Arithmetic()
2814 Operand *ShAmtImm = shAmtImm(ShAmt - 32); in lowerInt64Arithmetic()
2836 Operand *ShAmtImm = shAmtImm(ShAmt); in lowerInt64Arithmetic()
2837 Operand *ComplShAmtImm = shAmtImm(32 - ShAmt); in lowerInt64Arithmetic()
[all …]
/external/llvm/lib/IR/
DConstantFold.cpp271 unsigned ShAmt = Amt->getZExtValue(); in ExtractConstantBytes() local
273 if ((ShAmt & 7) != 0) in ExtractConstantBytes()
275 ShAmt >>= 3; in ExtractConstantBytes()
278 if (ByteStart >= CSize-ShAmt) in ExtractConstantBytes()
282 if (ByteStart+ByteSize+ShAmt <= CSize) in ExtractConstantBytes()
283 return ExtractConstantBytes(CE->getOperand(0), ByteStart+ShAmt, ByteSize); in ExtractConstantBytes()
293 unsigned ShAmt = Amt->getZExtValue(); in ExtractConstantBytes() local
295 if ((ShAmt & 7) != 0) in ExtractConstantBytes()
297 ShAmt >>= 3; in ExtractConstantBytes()
300 if (ByteStart+ByteSize <= ShAmt) in ExtractConstantBytes()
[all …]
/external/clang/lib/Lex/
DPPExpressions.cpp673 unsigned ShAmt = static_cast<unsigned>(RHS.Val.getLimitedValue()); in EvaluateDirectiveSubExpr() local
674 if (ShAmt >= LHS.getBitWidth()) { in EvaluateDirectiveSubExpr()
676 ShAmt = LHS.getBitWidth()-1; in EvaluateDirectiveSubExpr()
678 Res = LHS.Val >> ShAmt; in EvaluateDirectiveSubExpr()
/external/swiftshader/third_party/LLVM/lib/VMCore/
DConstantFold.cpp253 unsigned ShAmt = Amt->getZExtValue(); in ExtractConstantBytes() local
255 if ((ShAmt & 7) != 0) in ExtractConstantBytes()
257 ShAmt >>= 3; in ExtractConstantBytes()
260 if (ByteStart >= CSize-ShAmt) in ExtractConstantBytes()
264 if (ByteStart+ByteSize+ShAmt <= CSize) in ExtractConstantBytes()
265 return ExtractConstantBytes(CE->getOperand(0), ByteStart+ShAmt, ByteSize); in ExtractConstantBytes()
275 unsigned ShAmt = Amt->getZExtValue(); in ExtractConstantBytes() local
277 if ((ShAmt & 7) != 0) in ExtractConstantBytes()
279 ShAmt >>= 3; in ExtractConstantBytes()
282 if (ByteStart+ByteSize <= ShAmt) in ExtractConstantBytes()
[all …]
/external/llvm/lib/Support/
DAPInt.cpp2061 APInt APInt::sshl_ov(const APInt &ShAmt, bool &Overflow) const { in sshl_ov() argument
2062 Overflow = ShAmt.uge(getBitWidth()); in sshl_ov()
2067 Overflow = ShAmt.uge(countLeadingZeros()); in sshl_ov()
2069 Overflow = ShAmt.uge(countLeadingOnes()); in sshl_ov()
2071 return *this << ShAmt; in sshl_ov()
2074 APInt APInt::ushl_ov(const APInt &ShAmt, bool &Overflow) const { in ushl_ov() argument
2075 Overflow = ShAmt.uge(getBitWidth()); in ushl_ov()
2079 Overflow = ShAmt.ugt(countLeadingZeros()); in ushl_ov()
2081 return *this << ShAmt; in ushl_ov()
/external/swiftshader/third_party/llvm-subzero/lib/Support/
DAPInt.cpp2035 APInt APInt::sshl_ov(const APInt &ShAmt, bool &Overflow) const { in sshl_ov() argument
2036 Overflow = ShAmt.uge(getBitWidth()); in sshl_ov()
2041 Overflow = ShAmt.uge(countLeadingZeros()); in sshl_ov()
2043 Overflow = ShAmt.uge(countLeadingOnes()); in sshl_ov()
2045 return *this << ShAmt; in sshl_ov()
2048 APInt APInt::ushl_ov(const APInt &ShAmt, bool &Overflow) const { in ushl_ov() argument
2049 Overflow = ShAmt.uge(getBitWidth()); in ushl_ov()
2053 Overflow = ShAmt.ugt(countLeadingZeros()); in ushl_ov()
2055 return *this << ShAmt; in ushl_ov()
/external/swiftshader/third_party/LLVM/lib/Target/ARM/InstPrinter/
DARMInstPrinter.cpp947 unsigned ShAmt = MO3.getImm(); in printT2AddrModeSoRegOperand() local
948 if (ShAmt) { in printT2AddrModeSoRegOperand()
949 assert(ShAmt <= 3 && "Not a valid Thumb2 addressing mode!"); in printT2AddrModeSoRegOperand()
950 O << ", lsl #" << ShAmt; in printT2AddrModeSoRegOperand()
/external/llvm/lib/Target/NVPTX/
DNVPTXISelLowering.cpp1713 SDValue ShAmt = Op.getOperand(2); in LowerShiftRightParts() local
1723 SDValue Hi = DAG.getNode(Opc, dl, VT, ShOpHi, ShAmt); in LowerShiftRightParts()
1725 ShAmt); in LowerShiftRightParts()
1742 ShAmt); in LowerShiftRightParts()
1743 SDValue Tmp1 = DAG.getNode(ISD::SRL, dl, VT, ShOpLo, ShAmt); in LowerShiftRightParts()
1744 SDValue ExtraShAmt = DAG.getNode(ISD::SUB, dl, MVT::i32, ShAmt, in LowerShiftRightParts()
1750 SDValue Cmp = DAG.getSetCC(dl, MVT::i1, ShAmt, in LowerShiftRightParts()
1753 SDValue Hi = DAG.getNode(Opc, dl, VT, ShOpHi, ShAmt); in LowerShiftRightParts()
1776 SDValue ShAmt = Op.getOperand(2); in LowerShiftLeftParts() local
1786 ShAmt); in LowerShiftLeftParts()
[all …]
/external/swiftshader/third_party/LLVM/lib/Target/X86/
DX86InstrInfo.cpp1362 unsigned ShAmt = MI->getOperand(2).getImm(); in convertToThreeAddressWithLEA() local
1363 MIB.addReg(0).addImm(1 << ShAmt) in convertToThreeAddressWithLEA()
1476 unsigned ShAmt = MI->getOperand(2).getImm(); in convertToThreeAddress() local
1477 if (ShAmt == 0 || ShAmt >= 4) return 0; in convertToThreeAddress()
1486 .addReg(0).addImm(1 << ShAmt) in convertToThreeAddress()
1495 unsigned ShAmt = MI->getOperand(2).getImm(); in convertToThreeAddress() local
1496 if (ShAmt == 0 || ShAmt >= 4) return 0; in convertToThreeAddress()
1506 .addReg(0).addImm(1 << ShAmt) in convertToThreeAddress()
1514 unsigned ShAmt = MI->getOperand(2).getImm(); in convertToThreeAddress() local
1515 if (ShAmt == 0 || ShAmt >= 4) return 0; in convertToThreeAddress()
[all …]
/external/swiftshader/third_party/LLVM/lib/Target/Alpha/
DAlphaISelLowering.cpp593 SDValue ShAmt = Op.getOperand(2); in LowerOperation() local
595 DAG.getConstant(64, MVT::i64), ShAmt); in LowerOperation()
605 SDValue Hi_Pos = DAG.getNode(ISD::SRL, dl, MVT::i64, ShOpHi, ShAmt); in LowerOperation()
606 SDValue Lo_Pos = DAG.getNode(ISD::SRL, dl, MVT::i64, ShOpLo, ShAmt); in LowerOperation()
/external/llvm/lib/Target/Lanai/
DLanaiISelLowering.cpp1245 SDValue ShAmt = Op.getOperand(2); in LowerSRL_PARTS() local
1260 ISD::SUB, dl, MVT::i32, DAG.getConstant(VTBits, dl, MVT::i32), ShAmt); in LowerSRL_PARTS()
1263 SDValue Hi = DAG.getNode(ISD::SRL, dl, MVT::i32, ShOpHi, ShAmt); in LowerSRL_PARTS()
1266 SDValue Lo = DAG.getNode(ISD::SRL, dl, MVT::i32, ShOpLo, ShAmt); in LowerSRL_PARTS()
1270 SDValue ShiftIsZero = DAG.getSetCC(dl, MVT::i32, ShAmt, Zero, ISD::SETEQ); in LowerSRL_PARTS()

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