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LLVM
3.7.0
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Functions | |
| APInt | smin (const APInt &A, const APInt &B) |
| Determine the smaller of two APInts considered to be signed. More... | |
| APInt | smax (const APInt &A, const APInt &B) |
| Determine the larger of two APInts considered to be signed. More... | |
| APInt | umin (const APInt &A, const APInt &B) |
| Determine the smaller of two APInts considered to be signed. More... | |
| APInt | umax (const APInt &A, const APInt &B) |
| Determine the larger of two APInts considered to be unsigned. More... | |
| bool | isIntN (unsigned N, const APInt &APIVal) |
| Check if the specified APInt has a N-bits unsigned integer value. More... | |
| bool | isSignedIntN (unsigned N, const APInt &APIVal) |
| Check if the specified APInt has a N-bits signed integer value. More... | |
| bool | isMask (unsigned numBits, const APInt &APIVal) |
| bool | isShiftedMask (unsigned numBits, const APInt &APIVal) |
| Return true if the argument APInt value contains a sequence of ones with the remainder zero. More... | |
| APInt | byteSwap (const APInt &APIVal) |
| Returns a byte-swapped representation of the specified APInt Value. More... | |
| unsigned | logBase2 (const APInt &APIVal) |
| Returns the floor log base 2 of the specified APInt value. More... | |
| APInt | GreatestCommonDivisor (const APInt &Val1, const APInt &Val2) |
| Compute GCD of two APInt values. More... | |
| double | RoundAPIntToDouble (const APInt &APIVal) |
| Converts the given APInt to a double value. More... | |
| double | RoundSignedAPIntToDouble (const APInt &APIVal) |
| Converts the given APInt to a double value. More... | |
| float | RoundAPIntToFloat (const APInt &APIVal) |
| Converts the given APInt to a float vlalue. More... | |
| float | RoundSignedAPIntToFloat (const APInt &APIVal) |
| Converts the given APInt to a float value. More... | |
| APInt | RoundDoubleToAPInt (double Double, unsigned width) |
| Converts the given double value into a APInt. More... | |
| APInt | RoundFloatToAPInt (float Float, unsigned width) |
| Converts a float value into a APInt. More... | |
| APInt | ashr (const APInt &LHS, unsigned shiftAmt) |
| Arithmetic right-shift function. More... | |
| APInt | lshr (const APInt &LHS, unsigned shiftAmt) |
| Logical right-shift function. More... | |
| APInt | shl (const APInt &LHS, unsigned shiftAmt) |
| Left-shift function. More... | |
| APInt | sdiv (const APInt &LHS, const APInt &RHS) |
| Signed division function for APInt. More... | |
| APInt | udiv (const APInt &LHS, const APInt &RHS) |
| Unsigned division function for APInt. More... | |
| APInt | srem (const APInt &LHS, const APInt &RHS) |
| Function for signed remainder operation. More... | |
| APInt | urem (const APInt &LHS, const APInt &RHS) |
| Function for unsigned remainder operation. More... | |
| APInt | mul (const APInt &LHS, const APInt &RHS) |
| Function for multiplication operation. More... | |
| APInt | add (const APInt &LHS, const APInt &RHS) |
| Function for addition operation. More... | |
| APInt | sub (const APInt &LHS, const APInt &RHS) |
| Function for subtraction operation. More... | |
| APInt | And (const APInt &LHS, const APInt &RHS) |
| Bitwise AND function for APInt. More... | |
| APInt | Or (const APInt &LHS, const APInt &RHS) |
| Bitwise OR function for APInt. More... | |
| APInt | Xor (const APInt &LHS, const APInt &RHS) |
| Bitwise XOR function for APInt. More... | |
| APInt | Not (const APInt &APIVal) |
| Bitwise complement function. More... | |
Bitwise AND function for APInt.
Performs bitwise AND operation on APInt LHS and APInt RHS.
Definition at line 1890 of file APInt.h.
Referenced by BuildNew(), CanEvaluateSExtd(), CanEvaluateShifted(), CanEvaluateShuffled(), CanEvaluateTruncated(), CanEvaluateZExtd(), CollectBSwapParts(), collectFailStats(), computeKnownBitsFromOperator(), ComputeNumSignBits(), ComputeSpeculationCost(), llvm::ConstantFoldBinaryInstruction(), llvm::ConstantFoldCompareInstOperands(), llvm::SystemZInstrInfo::convertToThreeAddress(), createReplacementInstr(), ExtractConstantBytes(), FindLIVLoopCondition(), llvm::SelectionDAGBuilder::FindMergedConditions(), llvm::FoldBranchToCommonDest(), llvm::InstCombiner::FoldICmpShrCst(), FoldMaskAndShiftToExtract(), llvm::InstCombiner::FoldOrOfICmps(), llvm::InstCombiner::FoldShiftByConstant(), llvm::ConstantExpr::get(), llvm::ConstantExpr::getAnd(), llvm::objcarc::GetARCInstKind(), llvm::ConstantExpr::getBinOpAbsorber(), llvm::ConstantExpr::getBinOpIdentity(), llvm::ExecutionEngine::getConstantValue(), getDecodedBinaryOpcode(), getDecodedRMWOperation(), GetEncodedBinaryOpcode(), llvm::SystemZTTIImpl::getIntImmCost(), llvm::PPCTTIImpl::getIntImmCost(), llvm::AArch64TTIImpl::getIntImmCost(), llvm::X86TTIImpl::getIntImmCost(), llvm::Instruction::getOpcodeName(), llvm::RecurrenceDescriptor::getRecurrenceBinOp(), GetSelectFoldableConstant(), GetSelectFoldableOperands(), GetShiftedValue(), llvm::BinaryOperator::init(), llvm::TargetLoweringBase::InstructionOpcodeToISD(), llvm::Instruction::isAssociative(), llvm::Instruction::isCommutative(), isExtractBitsCandidateUse(), llvm::Instruction::isIdempotent(), llvm::RecurrenceDescriptor::isRecurrenceInstr(), LeftDistributesOverRight(), llvm::AsmPrinter::lowerConstant(), llvm::AMDGPUTargetLowering::LowerSDIVREM(), OptimizeAndOrXor(), ProcessUMulZExtIdiom(), RightDistributesOverLeft(), llvm::FastISel::selectOperator(), shouldSpeculateInstrs(), SimplifyAndInst(), SimplifyBinOp(), llvm::SimplifyInstruction(), SimplifyOrInst(), llvm::TargetLowering::SimplifySetCC(), SymbolicallyEvaluateBinop(), tryLowerToSLI(), llvm::Interpreter::visitBinaryOperator(), llvm::InstCombiner::visitICmpInst(), llvm::InstCombiner::visitICmpInstWithInstAndIntCst(), llvm::InstCombiner::visitXor(), and llvm::InstCombiner::visitZExt().
Arithmetic right-shift function.
Arithmetic right-shift the APInt by shiftAmt.
Definition at line 1833 of file APInt.h.
References llvm::APInt::ashr().
Returns a byte-swapped representation of the specified APInt Value.
Definition at line 1779 of file APInt.h.
References llvm::APInt::byteSwap().
Check if the specified APInt has a N-bits unsigned integer value.
Definition at line 1758 of file APInt.h.
References llvm::APInt::isIntN().
Definition at line 1767 of file APInt.h.
References llvm::APInt::getBitWidth(), and llvm::APInt::getLowBitsSet().
Referenced by isShiftedMask().
Return true if the argument APInt value contains a sequence of ones with the remainder zero.
Definition at line 1774 of file APInt.h.
References isMask().
Referenced by isRunOfOnes().
Check if the specified APInt has a N-bits signed integer value.
Definition at line 1761 of file APInt.h.
References llvm::APInt::isSignedIntN().
Returns the floor log base 2 of the specified APInt value.
Definition at line 1782 of file APInt.h.
References llvm::APInt::logBase2().
Referenced by llvm::InstCombiner::FoldICmpCstShrCst().
Logical right-shift function.
Logical right-shift the APInt by shiftAmt.
Definition at line 1840 of file APInt.h.
References llvm::APInt::lshr().
Referenced by computeKnownBitsFromOperator(), llvm::APInt::getHiBits(), and llvm::APInt::getLoBits().
Bitwise complement function.
Performs a bitwise complement operation on APInt.
Definition at line 1905 of file APInt.h.
Referenced by llvm::InstCombiner::visitICmpInst(), and llvm::InstCombiner::visitOr().
Bitwise OR function for APInt.
Performs bitwise OR operation on APInt LHS and APInt RHS.
Definition at line 1895 of file APInt.h.
Referenced by llvm::X86TargetLowering::BuildFILD(), BuildNew(), CanEvaluateSExtd(), CanEvaluateShifted(), CanEvaluateShuffled(), CanEvaluateTruncated(), CanEvaluateZExtd(), CollectBSwapParts(), collectFailStats(), CollectInsertionElements(), computeKnownBitsFromOperator(), ComputeNumSignBits(), ComputeSpeculationCost(), llvm::ConstantFoldBinaryInstruction(), llvm::ConstantFoldCompareInstOperands(), createReplacementInstr(), ExtractConstantBytes(), FindLIVLoopCondition(), llvm::SelectionDAGBuilder::FindMergedConditions(), llvm::FoldBranchToCommonDest(), llvm::InstCombiner::FoldShiftByConstant(), llvm::ConstantExpr::get(), llvm::objcarc::GetARCInstKind(), llvm::ConstantExpr::getBinOpAbsorber(), llvm::ConstantExpr::getBinOpIdentity(), llvm::ExecutionEngine::getConstantValue(), getDecodedBinaryOpcode(), getDecodedRMWOperation(), GetEncodedBinaryOpcode(), llvm::SystemZTTIImpl::getIntImmCost(), llvm::PPCTTIImpl::getIntImmCost(), llvm::AArch64TTIImpl::getIntImmCost(), llvm::X86TTIImpl::getIntImmCost(), GetLinearExpression(), llvm::Instruction::getOpcodeName(), llvm::ConstantExpr::getOr(), llvm::RecurrenceDescriptor::getRecurrenceBinOp(), GetSelectFoldableConstant(), GetSelectFoldableOperands(), GetShiftedValue(), llvm::BinaryOperator::init(), llvm::TargetLoweringBase::InstructionOpcodeToISD(), llvm::Instruction::isAssociative(), llvm::Instruction::isCommutative(), llvm::Instruction::isIdempotent(), llvm::RecurrenceDescriptor::isRecurrenceInstr(), LeftDistributesOverRight(), llvm::AsmPrinter::lowerConstant(), lowerFCOPYSIGN64(), OptimizeAndOrXor(), llvm::X86TargetLowering::ReplaceNodeResults(), RightDistributesOverLeft(), llvm::FastISel::selectOperator(), shouldSpeculateInstrs(), SimplifyAndInst(), SimplifyBinOp(), SimplifyBranchOnICmpChain(), llvm::SimplifyInstruction(), SimplifyOrInst(), llvm::InstCombiner::visitAnd(), llvm::Interpreter::visitBinaryOperator(), llvm::InstCombiner::visitICmpInstWithInstAndIntCst(), llvm::InstCombiner::visitOr(), llvm::InstCombiner::visitXor(), and llvm::InstCombiner::visitZExt().
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Converts the given APInt to a double value.
Treats the APInt as an unsigned value for conversion purposes.
Definition at line 1795 of file APInt.h.
References llvm::APInt::roundToDouble().
Referenced by RoundAPIntToFloat().
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inline |
Converts the given APInt to a float vlalue.
Definition at line 1807 of file APInt.h.
References RoundAPIntToDouble().
Converts the given double value into a APInt.
This function convert a double value to an APInt value.
Definition at line 828 of file APInt.cpp.
References llvm::Double, I, llvm::APInt::shl(), and T.
Referenced by llvm::ExecutionEngine::getConstantValue(), and RoundFloatToAPInt().
Converts a float value into a APInt.
Converts a float value into an APInt value.
Definition at line 1826 of file APInt.h.
References RoundDoubleToAPInt().
Referenced by llvm::ExecutionEngine::getConstantValue().
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inline |
Converts the given APInt to a double value.
Treats the APInt as a signed value for conversion purposes.
Definition at line 1802 of file APInt.h.
References llvm::APInt::signedRoundToDouble().
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inline |
Converts the given APInt to a float value.
Treast the APInt as a signed value for conversion purposes.
Definition at line 1814 of file APInt.h.
References llvm::APInt::signedRoundToDouble().
Signed division function for APInt.
Signed divide APInt LHS by APInt RHS.
Definition at line 1854 of file APInt.h.
References llvm::APInt::sdiv().
Referenced by SolveQuadraticEquation(), and llvm::Interpreter::visitBinaryOperator().
Left-shift function.
Left-shift the APInt by shiftAmt.
Definition at line 1847 of file APInt.h.
References llvm::APInt::shl().
Referenced by llvm::APInt::getLoBits(), and insertInteger().
Determine the larger of two APInts considered to be signed.
Definition at line 1749 of file APInt.h.
References llvm::APInt::sgt().
Referenced by llvm::ScalarEvolution::getSMaxExpr(), and llvm::ConstantRange::smax().
Determine the smaller of two APInts considered to be signed.
Definition at line 1746 of file APInt.h.
References llvm::APInt::slt().
Function for signed remainder operation.
Signed remainder operation on APInt.
Definition at line 1864 of file APInt.h.
References llvm::APInt::srem().
Referenced by llvm::Interpreter::visitBinaryOperator().
Unsigned division function for APInt.
Unsigned divide APInt LHS by APInt RHS.
Definition at line 1859 of file APInt.h.
References llvm::APInt::udiv().
Referenced by llvm::SCEVAddRecExpr::getNumIterationsInRange(), and llvm::Interpreter::visitBinaryOperator().
Determine the larger of two APInts considered to be unsigned.
Definition at line 1755 of file APInt.h.
References llvm::APInt::ugt().
Referenced by llvm::ConstantRange::binaryOr(), llvm::ScalarEvolution::getUMaxExpr(), and llvm::ConstantRange::umax().
Determine the smaller of two APInts considered to be signed.
Definition at line 1752 of file APInt.h.
References llvm::APInt::ult().
Referenced by llvm::ConstantRange::binaryAnd().
Function for unsigned remainder operation.
Unsigned remainder operation on APInt.
Definition at line 1869 of file APInt.h.
References llvm::APInt::urem().
Referenced by GreatestCommonDivisor(), SolveLinEquationWithOverflow(), and llvm::Interpreter::visitBinaryOperator().
Bitwise XOR function for APInt.
Performs bitwise XOR operation on APInt.
Definition at line 1900 of file APInt.h.
Referenced by BuildNew(), CanEvaluateSExtd(), CanEvaluateShifted(), CanEvaluateShuffled(), CanEvaluateTruncated(), CanEvaluateZExtd(), collectFailStats(), computeKnownBitsFromOperator(), ComputeNumSignBits(), ComputeSpeculationCost(), llvm::ConstantFoldBinaryInstruction(), llvm::BinaryOperator::CreateNot(), createReplacementInstr(), llvm::InstCombiner::FoldOrOfICmps(), llvm::InstCombiner::FoldOrWithConstants(), llvm::InstCombiner::FoldShiftByConstant(), llvm::InstCombiner::FoldXorWithConstants(), llvm::ConstantExpr::get(), llvm::objcarc::GetARCInstKind(), llvm::ConstantExpr::getBinOpIdentity(), llvm::ExecutionEngine::getConstantValue(), getDecodedBinaryOpcode(), getDecodedRMWOperation(), GetEncodedBinaryOpcode(), llvm::SystemZTTIImpl::getIntImmCost(), llvm::PPCTTIImpl::getIntImmCost(), llvm::AArch64TTIImpl::getIntImmCost(), llvm::X86TTIImpl::getIntImmCost(), llvm::ConstantExpr::getNot(), llvm::Instruction::getOpcodeName(), llvm::RecurrenceDescriptor::getRecurrenceBinOp(), GetSelectFoldableConstant(), GetSelectFoldableOperands(), GetShiftedValue(), llvm::ConstantExpr::getXor(), llvm::BinaryOperator::init(), llvm::TargetLoweringBase::InstructionOpcodeToISD(), llvm::Instruction::isAssociative(), llvm::Instruction::isCommutative(), llvm::Instruction::isNilpotent(), llvm::BinaryOperator::isNot(), llvm::RecurrenceDescriptor::isRecurrenceInstr(), LeftDistributesOverRight(), llvm::AsmPrinter::lowerConstant(), llvm::PatternMatch::not_match< LHS_t >::match(), OptimizeAndOrXor(), RightDistributesOverLeft(), llvm::FastISel::selectOperator(), shouldSpeculateInstrs(), SimplifyAndInst(), SimplifyBinOp(), llvm::SimplifyInstruction(), SimplifyXorInst(), llvm::InstCombiner::visitAnd(), llvm::Interpreter::visitBinaryOperator(), llvm::InstCombiner::visitICmpInst(), llvm::InstCombiner::visitICmpInstWithInstAndIntCst(), llvm::InstCombiner::visitOr(), and llvm::InstCombiner::visitXor().
1.8.6