LLVM 19.0.0git
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#include "AArch64ISelLowering.h"
#include "AArch64CallingConvention.h"
#include "AArch64ExpandImm.h"
#include "AArch64MachineFunctionInfo.h"
#include "AArch64PerfectShuffle.h"
#include "AArch64RegisterInfo.h"
#include "AArch64Subtarget.h"
#include "MCTargetDesc/AArch64AddressingModes.h"
#include "Utils/AArch64BaseInfo.h"
#include "llvm/ADT/APFloat.h"
#include "llvm/ADT/APInt.h"
#include "llvm/ADT/ArrayRef.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/ADT/SmallSet.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/ADT/Statistic.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/ADT/Twine.h"
#include "llvm/Analysis/LoopInfo.h"
#include "llvm/Analysis/MemoryLocation.h"
#include "llvm/Analysis/ObjCARCUtil.h"
#include "llvm/Analysis/OptimizationRemarkEmitter.h"
#include "llvm/Analysis/TargetTransformInfo.h"
#include "llvm/Analysis/ValueTracking.h"
#include "llvm/Analysis/VectorUtils.h"
#include "llvm/CodeGen/Analysis.h"
#include "llvm/CodeGen/CallingConvLower.h"
#include "llvm/CodeGen/ComplexDeinterleavingPass.h"
#include "llvm/CodeGen/GlobalISel/GenericMachineInstrs.h"
#include "llvm/CodeGen/GlobalISel/Utils.h"
#include "llvm/CodeGen/ISDOpcodes.h"
#include "llvm/CodeGen/MachineBasicBlock.h"
#include "llvm/CodeGen/MachineFrameInfo.h"
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/CodeGen/MachineInstr.h"
#include "llvm/CodeGen/MachineInstrBuilder.h"
#include "llvm/CodeGen/MachineMemOperand.h"
#include "llvm/CodeGen/MachineRegisterInfo.h"
#include "llvm/CodeGen/RuntimeLibcalls.h"
#include "llvm/CodeGen/SelectionDAG.h"
#include "llvm/CodeGen/SelectionDAGNodes.h"
#include "llvm/CodeGen/TargetCallingConv.h"
#include "llvm/CodeGen/TargetInstrInfo.h"
#include "llvm/CodeGen/TargetOpcodes.h"
#include "llvm/CodeGen/ValueTypes.h"
#include "llvm/CodeGenTypes/MachineValueType.h"
#include "llvm/IR/Attributes.h"
#include "llvm/IR/Constants.h"
#include "llvm/IR/DataLayout.h"
#include "llvm/IR/DebugLoc.h"
#include "llvm/IR/DerivedTypes.h"
#include "llvm/IR/Function.h"
#include "llvm/IR/GetElementPtrTypeIterator.h"
#include "llvm/IR/GlobalValue.h"
#include "llvm/IR/IRBuilder.h"
#include "llvm/IR/Instruction.h"
#include "llvm/IR/Instructions.h"
#include "llvm/IR/IntrinsicInst.h"
#include "llvm/IR/Intrinsics.h"
#include "llvm/IR/IntrinsicsAArch64.h"
#include "llvm/IR/Module.h"
#include "llvm/IR/PatternMatch.h"
#include "llvm/IR/Type.h"
#include "llvm/IR/Use.h"
#include "llvm/IR/Value.h"
#include "llvm/MC/MCRegisterInfo.h"
#include "llvm/Support/AtomicOrdering.h"
#include "llvm/Support/Casting.h"
#include "llvm/Support/CodeGen.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/InstructionCost.h"
#include "llvm/Support/KnownBits.h"
#include "llvm/Support/MathExtras.h"
#include "llvm/Support/raw_ostream.h"
#include "llvm/Target/TargetMachine.h"
#include "llvm/Target/TargetOptions.h"
#include "llvm/TargetParser/Triple.h"
#include <algorithm>
#include <bitset>
#include <cassert>
#include <cctype>
#include <cstdint>
#include <cstdlib>
#include <iterator>
#include <limits>
#include <optional>
#include <tuple>
#include <utility>
#include <vector>
#include "AArch64GenAsmMatcher.inc"
Go to the source code of this file.
Classes | |
struct | GenericSetCCInfo |
Helper structure to keep track of ISD::SET_CC operands. More... | |
struct | AArch64SetCCInfo |
Helper structure to keep track of a SET_CC lowered into AArch64 code. More... | |
union | SetCCInfo |
Helper structure to keep track of SetCC information. More... | |
struct | SetCCInfoAndKind |
Helper structure to be able to read SetCC information. More... | |
Macros | |
#define | DEBUG_TYPE "aarch64-lower" |
#define | LCALLNAMES(A, B, N) |
#define | LCALLNAME4(A, B) |
#define | LCALLNAME5(A, B) |
#define | MAKE_CASE(V) |
#define | GET_REGISTER_MATCHER |
Enumerations | |
enum class | PredicateConstraint { Uph , Upl , Upa } |
enum class | ReducedGprConstraint { Uci , Ucj } |
Variables | |
cl::opt< bool > | EnableAArch64ELFLocalDynamicTLSGeneration ("aarch64-elf-ldtls-generation", cl::Hidden, cl::desc("Allow AArch64 Local Dynamic TLS code generation"), cl::init(false)) |
static cl::opt< bool > | EnableOptimizeLogicalImm ("aarch64-enable-logical-imm", cl::Hidden, cl::desc("Enable AArch64 logical imm instruction " "optimization"), cl::init(true)) |
static cl::opt< bool > | EnableCombineMGatherIntrinsics ("aarch64-enable-mgather-combine", cl::Hidden, cl::desc("Combine extends of AArch64 masked " "gather intrinsics"), cl::init(true)) |
static cl::opt< bool > | EnableExtToTBL ("aarch64-enable-ext-to-tbl", cl::Hidden, cl::desc("Combine ext and trunc to TBL"), cl::init(true)) |
static cl::opt< unsigned > | MaxXors ("aarch64-max-xors", cl::init(16), cl::Hidden, cl::desc("Maximum of xors")) |
static const MVT | MVT_CC = MVT::i32 |
Value type used for condition codes. | |
static const MCPhysReg | GPRArgRegs [] |
static const MCPhysReg | FPRArgRegs [] |
#define DEBUG_TYPE "aarch64-lower" |
Definition at line 108 of file AArch64ISelLowering.cpp.
#define GET_REGISTER_MATCHER |
Definition at line 10482 of file AArch64ISelLowering.cpp.
#define MAKE_CASE | ( | V | ) |
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Enumerator | |
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Uph | |
Upl | |
Upa |
Definition at line 10774 of file AArch64ISelLowering.cpp.
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Enumerator | |
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Uci | |
Ucj |
Definition at line 10806 of file AArch64ISelLowering.cpp.
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Definition at line 4724 of file AArch64ISelLowering.cpp.
References assert(), getExtensionTo64Bits(), llvm::SelectionDAG::getNode(), llvm::EVT::getSizeInBits(), llvm::EVT::is128BitVector(), and N.
Referenced by skipExtensionForVectorMULL().
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Definition at line 7494 of file AArch64ISelLowering.cpp.
References llvm::CCState::AllocateStack(), llvm::TargetLowering::CallLoweringInfo::Args, llvm::CallingConv::ARM64EC_Thunk_X64, assert(), llvm::TargetLowering::CallLoweringInfo::CallConv, llvm::AArch64TargetLowering::CCAssignFnForCall(), llvm::TargetLowering::CallLoweringInfo::DAG, llvm::CCValAssign::Full, llvm::SelectionDAG::getDataLayout(), llvm::EVT::getSimpleVT(), llvm::TargetLoweringBase::getValueType(), llvm::AArch64Subtarget::isCallingConvWin64(), llvm::EVT::isSimple(), llvm::TargetLowering::CallLoweringInfo::IsVarArg, llvm::TargetLowering::CallLoweringInfo::Outs, and llvm::SmallVectorBase< Size_T >::size().
Check if Ext1 and Ext2 are extends of the same type, doubling the bitwidth of the vector elements.
Definition at line 15336 of file AArch64ISelLowering.cpp.
References llvm::PatternMatch::m_Value(), llvm::PatternMatch::m_ZExtOrSExt(), and llvm::PatternMatch::match().
Referenced by llvm::AArch64TargetLowering::shouldSinkOperands(), and llvm::ARMTargetLowering::shouldSinkOperands().
Check if both Op1 and Op2 are shufflevector extracts of either the lower or upper half of the vector elements.
Definition at line 15280 of file AArch64ISelLowering.cpp.
References llvm::details::FixedOrScalableQuantity< LeafTy, ValueTy >::getFixedValue(), llvm::Type::getPrimitiveSizeInBits(), llvm::Value::getType(), llvm::ShuffleVectorInst::isExtractSubvectorMask(), isSplatShuffle(), llvm::M1(), llvm::PatternMatch::m_Shuffle(), llvm::PatternMatch::m_Undef(), llvm::PatternMatch::m_Value(), and llvm::PatternMatch::match().
Referenced by llvm::AArch64TargetLowering::shouldSinkOperands().
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Definition at line 19850 of file AArch64ISelLowering.cpp.
References llvm::ISD::ADD, llvm::all_of(), llvm::ISD::ANY_EXTEND, areLoadedOffsetButOtherwiseSame(), llvm::SelectionDAG::areNonVolatileConsecutiveLoads(), llvm::SDValue::getOpcode(), llvm::SDValue::getOperand(), llvm::EVT::getScalarSizeInBits(), llvm::SDValue::getValueType(), llvm::SDValue::hasOneUse(), isLoadOrMultipleLoads(), llvm::ISD::SIGN_EXTEND, llvm::SmallVectorBase< Size_T >::size(), Size, llvm::ISD::SUB, llvm::ISD::ZERO_EXTEND, and llvm::zip().
Referenced by areLoadedOffsetButOtherwiseSame(), and performExtBinopLoadFold().
Check if Op1 and Op2 could be used with vmull_high_p64 intrinsic.
Definition at line 15363 of file AArch64ISelLowering.cpp.
References isOperandOfVmullHighP64().
Referenced by llvm::AArch64TargetLowering::shouldSinkOperands().
Calculates what the pre-extend type is, based on the extension operation node provided by Extend
.
In the case that Extend
is a SIGN_EXTEND or a ZERO_EXTEND, the pre-extend type is pulled directly from the operand, while other extend operations need a bit more inspection to get this information.
Extend | The SDNode from the DAG that represents the extend operation |
Extend
source type, or MVT::Other
if no valid type can be determined Definition at line 17339 of file AArch64ISelLowering.cpp.
References llvm::ISD::AND, llvm::ISD::AssertSext, llvm::ISD::AssertZext, llvm::SDValue::getNode(), llvm::SDValue::getOpcode(), llvm::SDValue::getOperand(), llvm::SDValue::getValueType(), llvm::VTSDNode::getVT(), llvm::ISD::SIGN_EXTEND, llvm::ISD::SIGN_EXTEND_INREG, and llvm::ISD::ZERO_EXTEND.
Referenced by performBuildShuffleExtendCombine().
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Returns true if Val
is a tree of AND/OR/SETCC operations that can be expressed as a conjunction.
See CMP;CCMP matching.
CanNegate | Set to true if we can negate the whole sub-tree just by changing the conditions on the SETCC tests. (this means we can call emitConjunctionRec() with Negate==true on this sub-tree) |
MustBeFirst | Set to true if this subtree needs to be negated and we cannot do the negation naturally. We are required to emit the subtree first in this case. |
WillNegate | Is true if are called when the result of this subexpression must be negated. This happens when the outer expression is an OR. We can use this fact to know that we have a double negation (or (or ...) ...) that can be implemented for free. |
Definition at line 3409 of file AArch64ISelLowering.cpp.
References llvm::ISD::AND, assert(), canEmitConjunction(), llvm::Depth, llvm::SDNode::getOpcode(), llvm::SDNode::getOperand(), llvm::SDValue::getValueType(), llvm::SDValue::hasOneUse(), llvm::ISD::OR, and llvm::ISD::SETCC.
Referenced by canEmitConjunction(), emitConjunction(), and emitConjunctionRec().
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Return true if the calling convention is one that we can guarantee TCO for.
Definition at line 7472 of file AArch64ISelLowering.cpp.
References CC, llvm::CallingConv::Fast, llvm::CallingConv::SwiftTail, and llvm::CallingConv::Tail.
Referenced by llvm::AArch64CallLowering::isEligibleForTailCallOptimization(), llvm::AMDGPUCallLowering::isEligibleForTailCallOptimization(), llvm::SITargetLowering::isEligibleForTailCallOptimization(), mayTailCallThisCC(), and shouldGuaranteeTCO().
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Definition at line 14205 of file AArch64ISelLowering.cpp.
References llvm::Add, llvm::ISD::ADD, assert(), llvm::SDNode::getOpcode(), llvm::SDNode::getOperand(), llvm::EVT::getScalarSizeInBits(), llvm::SelectionDAG::getSplatValue(), llvm::SDValue::getValueType(), llvm::EVT::isScalableVT(), and llvm::ISD::SRL.
Referenced by trySimplifySrlAddToRshrnb().
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Definition at line 3950 of file AArch64ISelLowering.cpp.
References assert(), CC, Cond, llvm::AArch64ISD::CSEL, DL, llvm::SelectionDAG::getConstant(), llvm::SelectionDAG::getNode(), llvm::SDValue::getResNo(), llvm::AArch64CC::HS, and llvm::AArch64CC::LO.
Referenced by lowerADDSUBO_CARRY().
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changeFPCCToAArch64CC - Convert a DAG fp condition code to an AArch64 CC.
Definition at line 3088 of file AArch64ISelLowering.cpp.
References llvm::AArch64CC::AL, CC, llvm::AArch64CC::EQ, llvm::AArch64CC::GE, llvm::AArch64CC::GT, llvm::AArch64CC::HI, llvm::AArch64CC::LE, llvm_unreachable, llvm::AArch64CC::LS, llvm::AArch64CC::LT, llvm::AArch64CC::MI, llvm::AArch64CC::NE, llvm::AArch64CC::PL, llvm::ISD::SETEQ, llvm::ISD::SETGE, llvm::ISD::SETGT, llvm::ISD::SETLE, llvm::ISD::SETLT, llvm::ISD::SETNE, llvm::ISD::SETO, llvm::ISD::SETOEQ, llvm::ISD::SETOGE, llvm::ISD::SETOGT, llvm::ISD::SETOLE, llvm::ISD::SETOLT, llvm::ISD::SETONE, llvm::ISD::SETUEQ, llvm::ISD::SETUGE, llvm::ISD::SETUGT, llvm::ISD::SETULE, llvm::ISD::SETULT, llvm::ISD::SETUNE, llvm::ISD::SETUO, llvm::AArch64CC::VC, and llvm::AArch64CC::VS.
Referenced by changeFPCCToANDAArch64CC(), and changeVectorFPCCToAArch64CC().
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Convert a DAG fp condition code to an AArch64 CC.
This differs from changeFPCCToAArch64CC in that it returns cond codes that should be AND'ed instead of OR'ed.
Definition at line 3151 of file AArch64ISelLowering.cpp.
References llvm::AArch64CC::AL, assert(), CC, changeFPCCToAArch64CC(), llvm::AArch64CC::LE, llvm::AArch64CC::NE, llvm::AArch64CC::PL, llvm::ISD::SETONE, llvm::ISD::SETUEQ, and llvm::AArch64CC::VC.
Referenced by emitConjunctionRec().
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changeIntCCToAArch64CC - Convert a DAG integer condition code to an AArch64 CC
Definition at line 3060 of file AArch64ISelLowering.cpp.
References CC, llvm::AArch64CC::EQ, llvm::AArch64CC::GE, llvm::AArch64CC::GT, llvm::AArch64CC::HI, llvm::AArch64CC::HS, llvm::AArch64CC::LE, llvm_unreachable, llvm::AArch64CC::LO, llvm::AArch64CC::LS, llvm::AArch64CC::LT, llvm::AArch64CC::NE, llvm::ISD::SETEQ, llvm::ISD::SETGE, llvm::ISD::SETGT, llvm::ISD::SETLE, llvm::ISD::SETLT, llvm::ISD::SETNE, llvm::ISD::SETUGE, llvm::ISD::SETUGT, llvm::ISD::SETULE, and llvm::ISD::SETULT.
Referenced by emitConjunctionRec(), and getAArch64Cmp().
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changeVectorFPCCToAArch64CC - Convert a DAG fp condition code to an AArch64 CC usable with the vector instructions.
Fewer operations are available without a real NZCV register, so we have to use less efficient combinations to get the same effect.
Definition at line 3181 of file AArch64ISelLowering.cpp.
References CC, changeFPCCToAArch64CC(), llvm::AArch64CC::GE, llvm::AArch64CC::MI, llvm::ISD::SETO, llvm::ISD::SETUEQ, llvm::ISD::SETUGE, llvm::ISD::SETUGT, llvm::ISD::SETULE, llvm::ISD::SETULT, and llvm::ISD::SETUO.
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Definition at line 22538 of file AArch64ISelLowering.cpp.
References llvm::ISD::AssertSext, llvm::ISD::AssertZext, llvm::ISD::Constant, llvm::LoadSDNode::getExtensionType(), llvm::MemSDNode::getMemoryVT(), llvm::VTSDNode::getVT(), llvm::ISD::LOAD, llvm::ISD::NON_EXTLOAD, llvm::ISD::SEXTLOAD, llvm::ISD::TargetConstant, and llvm::ISD::ZEXTLOAD.
Referenced by performCONDCombine().
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Definition at line 7739 of file AArch64ISelLowering.cpp.
References llvm::SelectionDAG::computeKnownBits(), llvm::EVT::getSizeInBits(), and llvm::SDValue::getValueType().
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Definition at line 20198 of file AArch64ISelLowering.cpp.
References llvm::ISD::EXTRACT_VECTOR_ELT, llvm::SelectionDAG::getConstant(), llvm::SelectionDAG::getNode(), and N.
Referenced by performIntrinsicCombine().
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Definition at line 22041 of file AArch64ISelLowering.cpp.
References llvm::ISD::BUILD_VECTOR, DL, llvm::SelectionDAG::getContext(), llvm::EVT::getIntegerVT(), llvm::SDValue::getNode(), llvm::SelectionDAG::getNode(), llvm::SDValue::getOpcode(), llvm::SelectionDAG::getStore(), llvm::EVT::getStoreSizeInBits(), llvm::SDValue::getValueType(), llvm::EVT::getVectorElementType(), llvm::SelectionDAG::getZExtOrTrunc(), llvm::EVT::isVector(), llvm::ISD::TRUNCATE, and vectorToScalarBitmask().
Referenced by performSTORECombine().
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Definition at line 22079 of file AArch64ISelLowering.cpp.
References assert(), llvm::ISD::BITCAST, DL, llvm::ISD::EXTRACT_VECTOR_ELT, llvm::SelectionDAG::getConstant(), llvm::SelectionDAG::getContext(), llvm::TypeSize::getFixed(), llvm::SelectionDAG::getMachineFunction(), llvm::MachineFunction::getMachineMemOperand(), llvm::SelectionDAG::getMemBasePlusOffset(), llvm::SelectionDAG::getNode(), llvm::EVT::getScalarSizeInBits(), llvm::EVT::getSizeInBits(), llvm::SelectionDAG::getStore(), llvm::SelectionDAG::getUNDEF(), llvm::SelectionDAG::getVectorIdxConstant(), llvm::EVT::getVectorVT(), llvm::ISD::INSERT_SUBVECTOR, llvm::AArch64Subtarget::isLittleEndian(), and llvm::ISD::TRUNCATE.
Referenced by performSTORECombine().
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Combines a node carrying the intrinsic aarch64_sve_prf<T>_gather_scalar_offset
into a node that uses aarch64_sve_prfb_gather_uxtw_index
when the scalar offset passed to aarch64_sve_prf<T>_gather_scalar_offset
is not a valid immediate for the sve gather prefetch instruction with vector plus immediate addressing mode.
Definition at line 24090 of file AArch64ISelLowering.cpp.
References DL, llvm::SelectionDAG::getConstant(), llvm::SelectionDAG::getNode(), llvm::SelectionDAG::getVTList(), isValidImmForSVEVecImmAddrMode(), N, and std::swap().
Referenced by llvm::AArch64TargetLowering::PerformDAGCombine().
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Definition at line 20385 of file AArch64ISelLowering.cpp.
References DL, llvm::ISD::EXTRACT_VECTOR_ELT, llvm::SelectionDAG::getConstant(), llvm::SelectionDAG::getNode(), llvm::SDValue::getValueType(), and N.
Referenced by performIntrinsicCombine().
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Definition at line 20366 of file AArch64ISelLowering.cpp.
References DL, llvm::ISD::EXTRACT_VECTOR_ELT, llvm::SelectionDAG::getConstant(), llvm::SelectionDAG::getNode(), getPackedSVEVectorVT(), and N.
Referenced by performIntrinsicCombine().
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Definition at line 20402 of file AArch64ISelLowering.cpp.
References DL, llvm::ISD::EXTRACT_VECTOR_ELT, llvm::SelectionDAG::getConstant(), llvm::SelectionDAG::getNode(), llvm::SelectionDAG::getUNDEF(), llvm::SDValue::getValueType(), llvm::ISD::INSERT_VECTOR_ELT, and N.
Referenced by performIntrinsicCombine().
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Definition at line 21810 of file AArch64ISelLowering.cpp.
References assert(), llvm::ISD::BITCAST, DL, llvm::ISD::EXTRACT_SUBVECTOR, llvm::SelectionDAG::getConstant(), llvm::SelectionDAG::getContext(), llvm::TypeSize::getFixed(), llvm::SelectionDAG::getLoad(), llvm::SelectionDAG::getMachineFunction(), llvm::MachineFunction::getMachineMemOperand(), llvm::SelectionDAG::getMemBasePlusOffset(), llvm::SelectionDAG::getMergeValues(), llvm::SelectionDAG::getNode(), llvm::EVT::getVectorVT(), llvm::Or, llvm::ISD::OR, llvm::ISD::SHL, llvm::ISD::TokenFactor, and llvm::ISD::ZERO_EXTEND.
Referenced by performLOADCombine().
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Definition at line 13240 of file AArch64ISelLowering.cpp.
References assert(), DL, llvm::AArch64ISD::FMOV, llvm::ISD::FNEG, llvm::APInt::getHighBitsSet(), llvm::SelectionDAG::getNode(), llvm::EVT::getSizeInBits(), llvm::MVT::getVectorVT(), llvm::AArch64ISD::MOVI, llvm::AArch64ISD::MOVIedit, llvm::AArch64ISD::MOVImsl, llvm::AArch64ISD::MOVIshift, llvm::AArch64ISD::MVNImsl, llvm::AArch64ISD::MVNIshift, llvm::AArch64ISD::NVCAST, resolveBuildVector(), tryAdvSIMDModImm16(), tryAdvSIMDModImm32(), tryAdvSIMDModImm321s(), tryAdvSIMDModImm64(), tryAdvSIMDModImm8(), tryAdvSIMDModImmFP(), and llvm::APInt::zext().
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Definition at line 12304 of file AArch64ISelLowering.cpp.
References llvm::ISD::BITCAST, llvm::ISD::CONCAT_VECTORS, llvm::ISD::EXTRACT_SUBVECTOR, llvm::SelectionDAG::getBitcast(), llvm::SelectionDAG::getConstant(), llvm::SDValue::getConstantOperandVal(), llvm::SelectionDAG::getNode(), llvm::SDValue::getOpcode(), llvm::SDValue::getOperand(), llvm::MVT::getScalarType(), llvm::SDValue::getScalarValueSizeInBits(), llvm::SDValue::getSimpleValueType(), llvm::EVT::getSizeInBits(), llvm::SDValue::getValueSizeInBits(), llvm::SDValue::getValueType(), llvm::EVT::getVectorNumElements(), llvm::MVT::getVectorVT(), Idx, llvm::EVT::is128BitVector(), and WidenVector().
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Definition at line 26464 of file AArch64ISelLowering.cpp.
References convertToScalableVector(), DL, llvm::SelectionDAG::getConstant(), getContainerForFixedLengthVector(), llvm::SelectionDAG::getNode(), getPredicateForFixedLengthVector(), llvm::SDValue::getValueType(), llvm::ISD::isBuildVectorAllOnes(), and llvm::AArch64ISD::SETCC_MERGE_ZERO.
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Definition at line 26414 of file AArch64ISelLowering.cpp.
References assert(), DL, llvm::ISD::EXTRACT_SUBVECTOR, llvm::SelectionDAG::getConstant(), llvm::SelectionDAG::getNode(), and llvm::EVT::isFixedLengthVector().
Referenced by convertLocVTToValVT(), GenerateFixedLengthSVETBL(), getDeinterleaveViaVNSRL(), getVCIXISDNodeWCHAIN(), getWideningInterleave(), lowerBUILD_VECTOR(), lowerBuildVectorOfConstants(), lowerBuildVectorViaDominantValues(), lowerFMAXIMUM_FMINIMUM(), lowerFP_TO_INT_SAT(), llvm::RISCVTargetLowering::LowerOperation(), lowerShuffleViaVRegSplitting(), lowerVECTOR_SHUFFLE(), lowerVECTOR_SHUFFLEAsVSlide1(), lowerVECTOR_SHUFFLEAsVSlidedown(), lowerVECTOR_SHUFFLEAsVSlideup(), lowerVectorFTRUNC_FCEIL_FFLOOR_FROUND(), lowerVectorStrictFTRUNC_FCEIL_FFLOOR_FROUND(), lowerVectorXRINT(), matchSplatAsGather(), performFP_TO_INTCombine(), and performSVEMulAddSubCombine().
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Definition at line 20428 of file AArch64ISelLowering.cpp.
References assert(), llvm::SelectionDAG::getNode(), llvm::ISD::INTRINSIC_WO_CHAIN, isAllActivePredicate(), and N.
Referenced by performIntrinsicCombine().
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Definition at line 26403 of file AArch64ISelLowering.cpp.
References assert(), DL, llvm::SelectionDAG::getConstant(), llvm::SelectionDAG::getNode(), llvm::SelectionDAG::getUNDEF(), llvm::ISD::INSERT_SUBVECTOR, and llvm::EVT::isScalableVector().
Referenced by convertFixedMaskToScalableVector(), convertValVTToLocVT(), GenerateFixedLengthSVETBL(), getDeinterleaveViaVNSRL(), getWideningInterleave(), lowerBUILD_VECTOR(), lowerBuildVectorOfConstants(), lowerBuildVectorViaDominantValues(), lowerFMAXIMUM_FMINIMUM(), lowerFP_TO_INT_SAT(), llvm::RISCVTargetLowering::LowerOperation(), lowerScalarInsert(), lowerShuffleViaVRegSplitting(), lowerVECTOR_SHUFFLE(), lowerVECTOR_SHUFFLEAsVSlide1(), lowerVECTOR_SHUFFLEAsVSlidedown(), lowerVECTOR_SHUFFLEAsVSlideup(), lowerVectorFTRUNC_FCEIL_FFLOOR_FROUND(), lowerVectorStrictFTRUNC_FCEIL_FFLOOR_FROUND(), lowerVectorXRINT(), matchSplatAsGather(), performFP_TO_INTCombine(), performSVEMulAddSubCombine(), processVCIXOperands(), and llvm::RISCVTargetLowering::ReplaceNodeResults().
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Definition at line 25173 of file AArch64ISelLowering.cpp.
References llvm::SelectionDAG::getDataLayout(), llvm::SelectionDAG::getMachineNode(), llvm::SelectionDAG::getTargetConstant(), llvm::DataLayout::isBigEndian(), llvm::SelectionDAG::SplitScalar(), and std::swap().
Referenced by ReplaceCMP_SWAP_128Results(), and ReplaceCMP_SWAP_64Results().
Definition at line 15719 of file AArch64ISelLowering.cpp.
References assert(), llvm::SmallVectorTemplateCommon< T, typename >::back(), llvm::SmallVectorTemplateCommon< T, typename >::begin(), llvm::SmallVectorImpl< T >::clear(), llvm::IRBuilderBase::CreateBitCast(), llvm::IRBuilderBase::CreateCall(), llvm::IRBuilderBase::CreateShuffleVector(), llvm::SmallVectorBase< Size_T >::empty(), llvm::Function::empty(), llvm::SmallVectorTemplateCommon< T, typename >::end(), llvm::Instruction::eraseFromParent(), F, llvm::ConstantVector::get(), llvm::FixedVectorType::get(), llvm::Intrinsic::getDeclaration(), llvm::IRBuilderBase::getInt8(), llvm::IRBuilderBase::getInt8Ty(), llvm::Instruction::getModule(), llvm::User::getOperand(), llvm::Value::getType(), llvm::SmallVectorTemplateBase< T, bool >::push_back(), llvm::Value::replaceAllUsesWith(), Results, llvm::SmallVectorBase< Size_T >::size(), and llvm::Function::size().
Referenced by llvm::AArch64TargetLowering::optimizeExtendOrTruncateConversion().
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Definition at line 15675 of file AArch64ISelLowering.cpp.
References assert(), llvm::IRBuilderBase::CreateBitCast(), llvm::IRBuilderBase::CreateInsertElement(), llvm::IRBuilderBase::CreateShuffleVector(), llvm::IRBuilderBase::CreateZExt(), llvm::Instruction::eraseFromParent(), llvm::PoisonValue::get(), llvm::VectorType::getElementType(), llvm::IRBuilderBase::getInt8(), llvm::User::getOperand(), llvm::Value::getType(), and llvm::Value::replaceAllUsesWith().
Referenced by llvm::AArch64TargetLowering::optimizeExtendOrTruncateConversion().
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Definition at line 25008 of file AArch64ISelLowering.cpp.
References llvm::ISD::BITCAST, DL, llvm::ISD::EXTRACT_SUBVECTOR, llvm::SelectionDAG::getNode(), llvm::SelectionDAG::getVectorIdxConstant(), N, Results, and llvm::ISD::SCALAR_TO_VECTOR.
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Definition at line 3256 of file AArch64ISelLowering.cpp.
References llvm::AArch64ISD::ADDS, llvm::ISD::AND, llvm::AArch64ISD::ANDS, assert(), CC, llvm::AArch64ISD::FCMP, llvm::ISD::FP_EXTEND, llvm::SelectionDAG::getNode(), llvm::SelectionDAG::getSubtarget(), llvm::SDValue::getValue(), llvm::SelectionDAG::getVTList(), isCMN(), llvm::EVT::isFloatingPoint(), llvm::isNullConstant(), LHS, MVT_CC, llvm::SelectionDAG::ReplaceAllUsesWith(), RHS, and llvm::AArch64ISD::SUBS.
Referenced by emitConjunctionRec(), and getAArch64Cmp().
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can be transformed to: not (and (not (and (setCC (cmp C)) (setCD (cmp D)))) (and (not (setCA (cmp A)) (not (setCB (cmp B))))))" which can be implemented as: cmp C ccmp D, inv(CD), CC ccmp A, CA, inv(CD) ccmp B, CB, inv(CA) check for CB flags
A counterexample is "or (and A B) (and C D)" which translates to not (and (not (and (not A) (not B))) (not (and (not C) (not D)))), we can only implement 1 of the inner (not) operations, but not both! Create a conditional comparison; Use CCMP, CCMN or FCCMP as appropriate.
Definition at line 3361 of file AArch64ISelLowering.cpp.
References assert(), CC, llvm::AArch64ISD::CCMN, llvm::AArch64ISD::CCMP, DL, llvm::AArch64ISD::FCCMP, llvm::ISD::FP_EXTEND, llvm::SelectionDAG::getConstant(), llvm::AArch64CC::getInvertedCondCode(), llvm::SelectionDAG::getNode(), llvm::AArch64CC::getNZCVToSatisfyCondCode(), llvm::SelectionDAG::getSubtarget(), llvm::isNullConstant(), LHS, MVT_CC, RHS, llvm::ISD::SETEQ, llvm::ISD::SETNE, and llvm::ISD::SUB.
Referenced by emitConjunctionRec().
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Emit expression as a conjunction (a series of CCMP/CFCMP ops).
In some cases this is even possible with OR operations in the expression. See CMP;CCMP matching.
Definition at line 3583 of file AArch64ISelLowering.cpp.
References llvm::AArch64CC::AL, canEmitConjunction(), and emitConjunctionRec().
Referenced by getAArch64Cmp(), LowerBRCOND(), and performANDSETCCCombine().
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Emit conjunction or disjunction tree with the CMP/FCMP followed by a chain of CCMP/CFCMP ops.
See CMP;CCMP matching. Tries to transform the given i1 producing node Val
to a series compare and conditional compare operations.
OutCC
to the flags that should be tested or returns SDValue() if transformation was not possible. Negate
is true if we want this sub-tree being negated just by changing SETCC conditions. Definition at line 3471 of file AArch64ISelLowering.cpp.
References llvm::AArch64CC::AL, llvm::ISD::AND, assert(), canEmitConjunction(), CC, changeFPCCToANDAArch64CC(), changeIntCCToAArch64CC(), DL, emitComparison(), emitConditionalComparison(), emitConjunctionRec(), llvm::AArch64CC::getInvertedCondCode(), llvm::SDValue::getNode(), llvm::SDNode::getOpcode(), llvm::SDNode::getOperand(), llvm::SDNode::hasOneUse(), LHS, llvm::ISD::OR, RHS, llvm::ISD::SETCC, and std::swap().
Referenced by emitConjunction(), and emitConjunctionRec().
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Definition at line 3235 of file AArch64ISelLowering.cpp.
References assert(), llvm::SelectionDAG::getNode(), llvm::SelectionDAG::getSubtarget(), LHS, RHS, llvm::AArch64ISD::STRICT_FCMP, llvm::AArch64ISD::STRICT_FCMPE, and llvm::ISD::STRICT_FP_EXTEND.
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Definition at line 14314 of file AArch64ISelLowering.cpp.
References assert(), CC, llvm::AArch64ISD::CMEQ, llvm::AArch64ISD::CMEQz, llvm::AArch64ISD::CMGE, llvm::AArch64ISD::CMGEz, llvm::AArch64ISD::CMGT, llvm::AArch64ISD::CMGTz, llvm::AArch64ISD::CMHI, llvm::AArch64ISD::CMHS, llvm::AArch64ISD::CMLEz, llvm::AArch64ISD::CMLTz, llvm::AArch64CC::EQ, llvm::AArch64ISD::FCMEQ, llvm::AArch64ISD::FCMEQz, llvm::AArch64ISD::FCMGE, llvm::AArch64ISD::FCMGEz, llvm::AArch64ISD::FCMGT, llvm::AArch64ISD::FCMGTz, llvm::AArch64ISD::FCMLEz, llvm::AArch64ISD::FCMLTz, llvm::AArch64CC::GE, llvm::SelectionDAG::getNode(), llvm::SelectionDAG::getNOT(), llvm::EVT::getScalarSizeInBits(), llvm::EVT::getSizeInBits(), llvm::EVT::getVectorElementType(), llvm::AArch64CC::GT, llvm::AArch64CC::HI, llvm::AArch64CC::HS, llvm::APInt::isAllOnes(), llvm::BuildVectorSDNode::isConstantSplat(), llvm::EVT::isFloatingPoint(), llvm::AArch64CC::LE, LHS, llvm::AArch64CC::LO, llvm::AArch64CC::LS, llvm::AArch64CC::LT, llvm::AArch64CC::MI, llvm::AArch64CC::NE, and RHS.
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Definition at line 22291 of file AArch64ISelLowering.cpp.
References llvm::EVT::changeVectorElementType(), foldIndexIntoBase(), llvm::SDValue::getConstantOperandVal(), llvm::AArch64Subtarget::getMaxSVEVectorSizeInBits(), llvm::SelectionDAG::getNode(), llvm::SDValue::getOperand(), llvm::EVT::getScalarSizeInBits(), llvm::SelectionDAG::getSplatValue(), llvm::SelectionDAG::getStepVector(), llvm::SelectionDAG::getSubtarget(), llvm::EVT::getVectorElementType(), llvm::EVT::getVectorMinNumElements(), llvm::EVT::isFixedLengthVector(), llvm::ISD::isVectorShrinkable(), N, RHS, llvm::ISD::SHL, llvm::ISD::STEP_VECTOR, llvm::AArch64::SVEBitsPerBlock, and llvm::ISD::TRUNCATE.
Referenced by performMaskedGatherScatterCombine().
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Definition at line 19364 of file AArch64ISelLowering.cpp.
References CC, Cond, llvm::AArch64ISD::CSINC, DL, llvm::SelectionDAG::getConstant(), llvm::SelectionDAG::getNode(), llvm::isNullConstant(), LHS, llvm::AArch64CC::LO, N, and RHS.
Referenced by llvm::AArch64TargetLowering::PerformDAGCombine().
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Definition at line 22953 of file AArch64ISelLowering.cpp.
References CC, Cond, llvm::AArch64ISD::CSEL, DL, llvm::AArch64CC::EQ, llvm::ConstantSDNode::getAPIntValue(), llvm::SelectionDAG::getConstant(), llvm::SDNode::getConstantOperandVal(), llvm::AArch64CC::getInvertedCondCode(), llvm::SelectionDAG::getNode(), llvm::SDValue::getOpcode(), llvm::SDValue::getOperand(), llvm::SDNode::getOperand(), isCMP(), llvm::AArch64CC::NE, std::swap(), X, and Y.
Referenced by performCSELCombine().
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Definition at line 22905 of file AArch64ISelLowering.cpp.
References llvm::ISD::AND, assert(), llvm::BitWidth, CC, llvm::ISD::CTTZ, llvm::AArch64CC::EQ, llvm::SelectionDAG::getConstant(), llvm::SelectionDAG::getNode(), llvm::isNullConstant(), N, llvm::AArch64CC::NE, llvm::AArch64ISD::SUBS, llvm::ISD::TRUNCATE, and X.
Referenced by performCSELCombine().
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Definition at line 22241 of file AArch64ISelLowering.cpp.
References llvm::Add, llvm::ISD::ADD, DL, llvm::SelectionDAG::getNode(), llvm::SDValue::getOperand(), llvm::SelectionDAG::getSplatValue(), llvm::EVT::getVectorElementType(), llvm::EVT::isVector(), llvm::ISD::MUL, llvm::Offset, and llvm::ISD::SHL.
Referenced by findMoreOptimalIndexType().
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Definition at line 19340 of file AArch64ISelLowering.cpp.
References CC, getCSETCondCode(), llvm::SelectionDAG::getNode(), llvm::SDValue::getOperand(), llvm::SDNode::getOperand(), llvm::AArch64CC::HS, isCMP(), llvm::isNullConstant(), llvm::isOneConstant(), and llvm::AArch64CC::LO.
Referenced by llvm::AArch64TargetLowering::PerformDAGCombine().
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Definition at line 21772 of file AArch64ISelLowering.cpp.
References llvm::ISD::ANY_EXTEND, assert(), llvm::SelectionDAG::getStore(), llvm::SDValue::getValueType(), llvm::ISD::MSTORE, N, llvm::ISD::SIGN_EXTEND, llvm::ISD::STORE, and llvm::ISD::ZERO_EXTEND.
Referenced by performSTORECombine().
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Turn vector tests of the signbit in the form of: xor (sra X, elt_size(X)-1), -1 into: cmge X, X, #0.
Definition at line 16906 of file AArch64ISelLowering.cpp.
References llvm::AArch64ISD::CMGEz, llvm::SDValue::getNode(), llvm::SelectionDAG::getNode(), llvm::SDValue::getOpcode(), llvm::SDValue::getOperand(), llvm::EVT::getSizeInBits(), llvm::SDValue::getValueType(), llvm::EVT::getVectorElementType(), llvm::SDValue::hasOneUse(), llvm::ISD::isBuildVectorAllOnes(), llvm::EVT::isVector(), N, and llvm::AArch64ISD::VASHR.
Referenced by combineXor(), and performXorCombine().
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Definition at line 27206 of file AArch64ISelLowering.cpp.
References llvm::ISD::ADD, assert(), llvm::ISD::BITCAST, llvm::EVT::changeTypeToInteger(), convertFromScalableVector(), convertToScalableVector(), llvm::SmallVectorTemplateCommon< T, typename >::data(), DL, llvm::SelectionDAG::getBuildVector(), llvm::SelectionDAG::getConstant(), getContainerForFixedLengthVector(), llvm::SelectionDAG::getContext(), llvm::SelectionDAG::getNode(), llvm::EVT::getSizeInBits(), llvm::SelectionDAG::getSubtarget(), llvm::EVT::getVectorElementType(), llvm::EVT::getVectorNumElements(), llvm::EVT::getVectorVT(), llvm::SelectionDAG::getVScale(), llvm::APInt::getZExtValue(), llvm::ISD::INTRINSIC_WO_CHAIN, llvm::ShuffleVectorInst::isSingleSourceMask(), llvm::ISD::MUL, llvm::SmallVectorTemplateBase< T, bool >::push_back(), llvm::ArrayRef< T >::size(), llvm::ISD::SPLAT_VECTOR, and llvm::AArch64::SVEBitsPerBlock.
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GeneratePerfectShuffle - Given an entry in the perfect-shuffle table, emit the specified operations to build the shuffle.
ID is the perfect-shuffle
Definition at line 12056 of file AArch64ISelLowering.cpp.
References assert(), llvm::AArch64ISD::DUPLANE16, llvm::AArch64ISD::DUPLANE32, llvm::AArch64ISD::DUPLANE64, llvm::AArch64ISD::DUPLANE8, llvm::AArch64ISD::EXT, llvm::ISD::EXTRACT_VECTOR_ELT, GeneratePerfectShuffle(), llvm::SelectionDAG::getBitcast(), llvm::SelectionDAG::getConstant(), getExtFactor(), llvm::SelectionDAG::getNode(), llvm::EVT::getScalarSizeInBits(), llvm::EVT::getSizeInBits(), llvm::SDValue::getValueType(), llvm::EVT::getVectorElementType(), llvm::SelectionDAG::getVectorIdxConstant(), llvm::ISD::INSERT_VECTOR_ELT, LHS, llvm_unreachable, OP_COPY, OP_VDUP0, OP_VDUP1, OP_VDUP2, OP_VDUP3, OP_VEXT1, OP_VEXT2, OP_VEXT3, OP_VREV, OP_VTRNL, OP_VTRNR, OP_VUZPL, OP_VUZPR, OP_VZIPL, OP_VZIPR, PerfectShuffleTable, llvm::AArch64ISD::REV16, llvm::AArch64ISD::REV32, llvm::AArch64ISD::REV64, RHS, llvm::AArch64ISD::TRN1, llvm::AArch64ISD::TRN2, llvm::AArch64ISD::UZP1, llvm::AArch64ISD::UZP2, WidenVector(), llvm::AArch64ISD::ZIP1, and llvm::AArch64ISD::ZIP2.
Referenced by GeneratePerfectShuffle(), and LowerVECTOR_SHUFFLE().
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Definition at line 12217 of file AArch64ISelLowering.cpp.
References llvm::ISD::BITCAST, llvm::ISD::CONCAT_VECTORS, llvm::SmallVectorTemplateCommon< T, typename >::data(), DL, llvm::SelectionDAG::getBuildVector(), llvm::SelectionDAG::getConstant(), llvm::SDValue::getNode(), llvm::SelectionDAG::getNode(), llvm::EVT::getSizeInBits(), llvm::ISD::INTRINSIC_WO_CHAIN, llvm::SDValue::isUndef(), isZerosVector(), llvm::Offset, llvm::SmallVectorTemplateBase< T, bool >::push_back(), and std::swap().
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Definition at line 3631 of file AArch64ISelLowering.cpp.
References llvm::CallingConv::C, CC, changeIntCCToAArch64CC(), emitComparison(), emitConjunction(), getCmpOperandFoldingProfit(), llvm::SelectionDAG::getConstant(), llvm::AArch64CC::getInvertedCondCode(), llvm::SelectionDAG::getNode(), llvm::ISD::getSetCCSwappedOperands(), llvm::SelectionDAG::getValueType(), llvm::ConstantSDNode::getZExtValue(), INT64_MAX, isCMN(), isLegalArithImmed(), llvm::ConstantSDNode::isOne(), llvm::ConstantSDNode::isZero(), LHS, MVT_CC, RHS, llvm::ISD::SETEQ, llvm::ISD::SETGE, llvm::ISD::SETGT, llvm::ISD::SETLE, llvm::ISD::SETLT, llvm::ISD::SETNE, llvm::ISD::SETUGE, llvm::ISD::SETUGT, llvm::ISD::SETULE, llvm::ISD::SETULT, llvm::ISD::SIGN_EXTEND_INREG, std::swap(), UINT64_MAX, and llvm::ISD::ZEXTLOAD.
Referenced by performSetccAddFolding().
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Definition at line 3762 of file AArch64ISelLowering.cpp.
References llvm::AArch64ISD::ADDS, llvm::AArch64ISD::ANDS, assert(), CC, DL, llvm::SelectionDAG::getConstant(), llvm::SelectionDAG::getNode(), llvm::SDValue::getValue(), llvm::SelectionDAG::getVTList(), llvm::AArch64CC::HS, LHS, llvm_unreachable, llvm::AArch64CC::LO, llvm::Mul, llvm::ISD::MUL, llvm::ISD::MULHS, llvm::ISD::MULHU, MVT_CC, llvm::AArch64CC::NE, RHS, llvm::ISD::SADDO, llvm::ISD::SIGN_EXTEND, llvm::ISD::SMULO, llvm::ISD::SRA, llvm::ISD::SSUBO, llvm::AArch64ISD::SUBS, llvm::ISD::TRUNCATE, llvm::ISD::UADDO, llvm::ISD::UMULO, llvm::ISD::USUBO, llvm::AArch64CC::VS, and llvm::ISD::ZERO_EXTEND.
Referenced by LowerXALUO().
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Definition at line 25275 of file AArch64ISelLowering.cpp.
References llvm::Acquire, llvm::AcquireRelease, assert(), llvm::ISD::ATOMIC_LOAD_ADD, llvm::ISD::ATOMIC_LOAD_AND, llvm::ISD::ATOMIC_LOAD_CLR, llvm::ISD::ATOMIC_LOAD_OR, llvm::ISD::ATOMIC_LOAD_SUB, llvm::ISD::ATOMIC_SWAP, llvm_unreachable, llvm::Monotonic, llvm::Release, and llvm::SequentiallyConsistent.
Referenced by ReplaceATOMIC_LOAD_128Results().
Returns how profitable it is to fold a comparison's operand's shift and/or extension operations.
Definition at line 3597 of file AArch64ISelLowering.cpp.
References llvm::ISD::AND, llvm::ISD::SHL, llvm::ISD::SIGN_EXTEND_INREG, llvm::ISD::SRA, and llvm::ISD::SRL.
Referenced by getAArch64Cmp().
Definition at line 4744 of file AArch64ISelLowering.cpp.
References llvm::CallingConv::C, llvm::ISD::EXTRACT_VECTOR_ELT, llvm::SDNode::getOpcode(), llvm::SDNode::getOperand(), llvm::SDValue::getValueType(), llvm::EVT::getVectorNumElements(), and llvm::EVT::isFixedLengthVector().
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Definition at line 26315 of file AArch64ISelLowering.cpp.
References assert(), llvm::EVT::getSimpleVT(), llvm::SelectionDAG::getTargetLoweringInfo(), llvm::EVT::getVectorElementType(), llvm::EVT::isFixedLengthVector(), llvm::TargetLoweringBase::isTypeLegal(), llvm_unreachable, and llvm::MVT::SimpleTy.
Referenced by convertFixedMaskToScalableVector(), GenerateFixedLengthSVETBL(), getContainerForFixedLengthVector(), getDeinterleaveViaVNSRL(), getVCIXISDNodeWCHAIN(), getWideningInterleave(), lowerBUILD_VECTOR(), lowerBuildVectorOfConstants(), lowerBuildVectorViaDominantValues(), lowerFMAXIMUM_FMINIMUM(), lowerFP_TO_INT_SAT(), lowerScalarInsert(), lowerShuffleViaVRegSplitting(), lowerVECTOR_SHUFFLE(), lowerVECTOR_SHUFFLEAsVSlide1(), lowerVECTOR_SHUFFLEAsVSlidedown(), lowerVECTOR_SHUFFLEAsVSlideup(), lowerVectorFTRUNC_FCEIL_FFLOOR_FROUND(), lowerVectorStrictFTRUNC_FCEIL_FFLOOR_FROUND(), lowerVectorXRINT(), matchSplatAsGather(), performCONCAT_VECTORSSplitCombine(), performFP_TO_INTCombine(), and processVCIXOperands().
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Definition at line 19322 of file AArch64ISelLowering.cpp.
References llvm::AArch64CC::AL, CC, llvm::AArch64ISD::CSEL, llvm::isNullConstant(), llvm::isOneConstant(), and llvm::AArch64CC::NV.
Referenced by foldOverflowCheck().
Definition at line 12291 of file AArch64ISelLowering.cpp.
References llvm::AArch64ISD::DUPLANE16, llvm::AArch64ISD::DUPLANE32, llvm::AArch64ISD::DUPLANE64, llvm::AArch64ISD::DUPLANE8, and llvm_unreachable.
Referenced by performDUPCombine().
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Definition at line 4707 of file AArch64ISelLowering.cpp.
References assert(), llvm::EVT::getSimpleVT(), llvm::EVT::getSizeInBits(), llvm::EVT::isSimple(), llvm_unreachable, and llvm::MVT::SimpleTy.
Referenced by addRequiredExtensionForVectorMULL(), AddRequiredExtensionForVMULL(), and SkipLoadExtensionForVMULL().
getExtFactor - Determine the adjustment factor for the position when generating an "extract from vector registers" instruction.
Definition at line 11247 of file AArch64ISelLowering.cpp.
References llvm::EVT::getSizeInBits().
Referenced by GeneratePerfectShuffle(), and llvm::AArch64TargetLowering::ReconstructShuffle().
Definition at line 5827 of file AArch64ISelLowering.cpp.
References llvm::AArch64ISD::GLD1_MERGE_ZERO, llvm::AArch64ISD::GLD1_SCALED_MERGE_ZERO, llvm::AArch64ISD::GLD1_SXTW_MERGE_ZERO, llvm::AArch64ISD::GLD1_SXTW_SCALED_MERGE_ZERO, llvm::AArch64ISD::GLD1_UXTW_MERGE_ZERO, and llvm::AArch64ISD::GLD1_UXTW_SCALED_MERGE_ZERO.
Referenced by performGLD1Combine().
Definition at line 6759 of file AArch64ISelLowering.cpp.
References llvm::ISD::INTRINSIC_WO_CHAIN, N, and llvm::Intrinsic::not_intrinsic.
Referenced by llvm::AMDGPURegisterBankInfo::applyMappingImpl(), collectBitParts(), llvm::SITargetLowering::CollectTargetIntrinsicOperands(), llvm::SITargetLowering::computeKnownBitsForTargetInstr(), FindPreallocatedCall(), llvm::AMDGPURegisterBankInfo::getInstrAlternativeMappingsIntrinsic(), llvm::AMDGPURegisterBankInfo::getInstrAlternativeMappingsIntrinsicWSideEffects(), llvm::AMDGPURegisterBankInfo::getInstrMapping(), llvm::VPRecipeBuilder::handleReplication(), llvm::SITargetLowering::isCanonicalized(), isFPIntrinsic(), llvm::AArch64TargetLowering::isReassocProfitable(), IsSVECntIntrinsic(), performIntrinsicCombine(), tryConvertSVEWideCompare(), and valueIsKnownNeverF32Denorm().
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Definition at line 19223 of file AArch64ISelLowering.cpp.
References DL, llvm::SelectionDAG::getConstant(), llvm::SelectionDAG::getNode(), and llvm::ISD::SUB.
Referenced by performNegCSelCombine().
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Definition at line 187 of file AArch64ISelLowering.cpp.
References llvm_unreachable.
Definition at line 162 of file AArch64ISelLowering.cpp.
References llvm::EVT::getSimpleVT(), llvm_unreachable, and llvm::MVT::SimpleTy.
Referenced by combineSVEReductionInt(), performDupLane128Combine(), and performSVESpliceCombine().
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Definition at line 26342 of file AArch64ISelLowering.cpp.
References assert(), DL, llvm::AArch64Subtarget::getMinSVEVectorSizeInBits(), getPTrue(), llvm::EVT::getSimpleVT(), llvm::EVT::getSizeInBits(), llvm::SelectionDAG::getSubtarget(), llvm::getSVEPredPatternFromNumElements(), llvm::SelectionDAG::getTargetLoweringInfo(), llvm::EVT::getVectorElementType(), llvm::EVT::getVectorNumElements(), llvm::EVT::isFixedLengthVector(), llvm::TargetLoweringBase::isTypeLegal(), llvm_unreachable, and llvm::MVT::SimpleTy.
Referenced by convertFixedMaskToScalableVector(), and getPredicateForVector().
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Definition at line 26387 of file AArch64ISelLowering.cpp.
References assert(), llvm::EVT::changeVectorElementType(), DL, getPTrue(), llvm::SelectionDAG::getTargetLoweringInfo(), llvm::EVT::isScalableVector(), and llvm::TargetLoweringBase::isTypeLegal().
Referenced by getPredicateForVector().
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Definition at line 26395 of file AArch64ISelLowering.cpp.
References DL, getPredicateForFixedLengthVector(), getPredicateForScalableVector(), and llvm::EVT::isFixedLengthVector().
Referenced by tryCombineExtendRShTrunc().
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Definition at line 10786 of file AArch64ISelLowering.cpp.
References llvm::EVT::getVectorElementType(), llvm::EVT::isScalableVector(), and llvm_unreachable.
Definition at line 202 of file AArch64ISelLowering.cpp.
References assert(), llvm::EVT::getVectorElementType(), llvm::EVT::getVectorMinNumElements(), llvm::EVT::isScalableVector(), and llvm_unreachable.
Referenced by performIntrinsicCombine().
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Definition at line 20328 of file AArch64ISelLowering.cpp.
References llvm::AArch64CC::ANY_ACTIVE, assert(), CC, Cond, llvm::AArch64ISD::CSEL, DL, llvm::SelectionDAG::getConstant(), llvm::SelectionDAG::getContext(), llvm::SelectionDAG::getNode(), getSVEPredicateBitCast(), llvm::SelectionDAG::getTargetLoweringInfo(), llvm::TargetLoweringBase::getTypeToTransformTo(), llvm::SDValue::getValueType(), llvm::SelectionDAG::getZExtOrTrunc(), llvm::TargetLoweringBase::isTypeLegal(), isZeroingInactiveLanes(), llvm::AArch64CC::NONE_ACTIVE, llvm::AArch64ISD::PTEST, llvm::AArch64ISD::PTEST_ANY, llvm::AArch64ISD::REINTERPRET_CAST, and llvm::Test.
Referenced by performFirstTrueTestVectorCombine(), performIntrinsicCombine(), and performLastTrueTestVectorCombine().
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Definition at line 5056 of file AArch64ISelLowering.cpp.
References DL, llvm::SelectionDAG::getConstant(), llvm::SelectionDAG::getNode(), llvm::SelectionDAG::getTargetConstant(), and llvm::AArch64ISD::PTRUE.
Referenced by getPredicateForFixedLengthVector(), getPredicateForScalableVector(), LowerFLDEXP(), optimizeWhile(), performFirstTrueTestVectorCombine(), performLastTrueTestVectorCombine(), performMSTORECombine(), and performUnpackCombine().
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Definition at line 10817 of file AArch64ISelLowering.cpp.
References llvm::EVT::getFixedSizeInBits(), llvm::EVT::isScalarInteger(), and llvm_unreachable.
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Definition at line 14516 of file AArch64ISelLowering.cpp.
References DL, llvm::ISD::EXTRACT_VECTOR_ELT, llvm::SelectionDAG::getConstant(), llvm::SelectionDAG::getNode(), llvm::SDValue::getOperand(), llvm::SDValue::getSimpleValueType(), and llvm::SDValue::getValueType().
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Definition at line 23670 of file AArch64ISelLowering.cpp.
References assert(), llvm::BitWidth, DL, llvm::SelectionDAG::getConstant(), llvm::SelectionDAG::getNode(), llvm::Log2_32(), llvm::Offset, llvm::ISD::SHL, and llvm::ISD::SPLAT_VECTOR.
Referenced by performGatherLoadCombine(), and performScatterStoreCombine().
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Helper function to create 'CSET', which is equivalent to 'CSINC <Wd>, WZR, WZR, invert(<cond>)'.
Definition at line 10857 of file AArch64ISelLowering.cpp.
References CC, llvm::AArch64ISD::CSINC, DL, llvm::SelectionDAG::getConstant(), and llvm::SelectionDAG::getNode().
Referenced by combineAnd(), combineCMov(), combineM68kSetCC(), combineOr(), combinePredicateReduction(), combineSetCC(), combineSubSetcc(), combineVectorSizedSetCCEquality(), combineX86SetCC(), foldXor1SetCC(), LowerADDSUBO_CARRY(), llvm::X86TargetLowering::LowerAsmOutputForConstraint(), LowerCMP_SWAP(), LowerINTRINSIC_W_CHAIN(), LowerPARITY(), LowerXALUO(), and llvm::X86TargetLowering::ReplaceNodeResults().
Definition at line 5850 of file AArch64ISelLowering.cpp.
References llvm::AArch64ISD::GLD1_IMM_MERGE_ZERO, llvm::AArch64ISD::GLD1_MERGE_ZERO, llvm::AArch64ISD::GLD1_SCALED_MERGE_ZERO, llvm::AArch64ISD::GLD1_SXTW_MERGE_ZERO, llvm::AArch64ISD::GLD1_SXTW_SCALED_MERGE_ZERO, llvm::AArch64ISD::GLD1_UXTW_MERGE_ZERO, llvm::AArch64ISD::GLD1_UXTW_SCALED_MERGE_ZERO, llvm::AArch64ISD::GLD1S_IMM_MERGE_ZERO, llvm::AArch64ISD::GLD1S_MERGE_ZERO, llvm::AArch64ISD::GLD1S_SCALED_MERGE_ZERO, llvm::AArch64ISD::GLD1S_SXTW_MERGE_ZERO, llvm::AArch64ISD::GLD1S_SXTW_SCALED_MERGE_ZERO, llvm::AArch64ISD::GLD1S_UXTW_MERGE_ZERO, llvm::AArch64ISD::GLD1S_UXTW_SCALED_MERGE_ZERO, and llvm_unreachable.
Referenced by performGLD1Combine().
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Definition at line 7820 of file AArch64ISelLowering.cpp.
References llvm::AArch64SME::Always, llvm::SMEAttrs::hasNonStreamingInterface(), llvm::SMEAttrs::hasStreamingBody(), llvm::SMEAttrs::hasStreamingCompatibleInterface(), llvm::SMEAttrs::hasStreamingInterface(), llvm::AArch64SME::IfCallerIsNonStreaming, llvm::AArch64SME::IfCallerIsStreaming, and llvm_unreachable.
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Definition at line 16036 of file AArch64ISelLowering.cpp.
References assert(), and llvm::Intrinsic::getDeclaration().
Referenced by llvm::AArch64TargetLowering::lowerDeinterleaveIntrinsicToLoad(), and llvm::AArch64TargetLowering::lowerInterleavedLoad().
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Definition at line 16052 of file AArch64ISelLowering.cpp.
References assert(), and llvm::Intrinsic::getDeclaration().
Referenced by llvm::AArch64TargetLowering::lowerInterleavedStore(), and llvm::AArch64TargetLowering::lowerInterleaveIntrinsicToStore().
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Definition at line 16008 of file AArch64ISelLowering.cpp.
References llvm::ScalableVectorType::get(), llvm::Type::getBFloatTy(), llvm::Type::getContext(), llvm::Type::getDoubleTy(), llvm::VectorType::getElementType(), llvm::Type::getFloatTy(), llvm::Type::getHalfTy(), llvm::Type::getInt16Ty(), llvm::Type::getInt32Ty(), llvm::Type::getInt64Ty(), llvm::Type::getInt8Ty(), and llvm_unreachable.
Referenced by llvm::AArch64TargetLowering::lowerInterleavedLoad(), and llvm::AArch64TargetLowering::lowerInterleavedStore().
Definition at line 20898 of file AArch64ISelLowering.cpp.
References assert(), llvm::EVT::getSimpleVT(), llvm::EVT::isSimple(), llvm_unreachable, and llvm::MVT::SimpleTy.
Referenced by performGatherLoadCombine(), performLD1Combine(), performScatterStoreCombine(), and performST1Combine().
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Definition at line 5105 of file AArch64ISelLowering.cpp.
References llvm::ISD::AND, assert(), llvm::EVT::bitsGT(), DL, llvm::SelectionDAG::getConstant(), llvm::SelectionDAG::getNode(), llvm::SelectionDAG::getTargetLoweringInfo(), llvm::EVT::getVectorElementType(), llvm::EVT::isScalableVector(), llvm::TargetLoweringBase::isTypeLegal(), isZeroingInactiveLanes(), and llvm::AArch64ISD::REINTERPRET_CAST.
Referenced by getPTest().
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Definition at line 23273 of file AArch64ISelLowering.cpp.
References llvm::ISD::AND, llvm::ISD::ANY_EXTEND, llvm::CallingConv::C, llvm::DWARFExpression::Operation::getNumOperands(), getTestBitOperand(), llvm::ISD::SHL, llvm::ISD::SRA, llvm::ISD::SRL, llvm::ISD::TRUNCATE, and llvm::ISD::XOR.
Referenced by getTestBitOperand(), and performTBZCombine().
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Definition at line 14524 of file AArch64ISelLowering.cpp.
References llvm::ISD::AND, llvm::ISD::ANY_EXTEND, assert(), llvm::EVT::changeVectorElementType(), DL, llvm::SelectionDAG::getAnyExtOrTrunc(), llvm::SelectionDAG::getBitcast(), llvm::SelectionDAG::getConstant(), llvm::SelectionDAG::getContext(), llvm::EVT::getIntegerVT(), llvm::MVT::getIntegerVT(), llvm::SelectionDAG::getNode(), llvm::EVT::getSizeInBits(), llvm::SDValue::getValueType(), getVectorBitwiseReduce(), llvm::EVT::getVectorElementType(), llvm::EVT::getVectorNumElements(), llvm::Hi, llvm::EVT::isFixedLengthVector(), llvm::EVT::isPow2VectorType(), llvm_unreachable, llvm::Lo, llvm::ISD::OR, llvm::ISD::SIGN_EXTEND, llvm::SelectionDAG::SplitVector(), llvm::ISD::SRL, llvm::ISD::VECREDUCE_ADD, llvm::ISD::VECREDUCE_AND, llvm::ISD::VECREDUCE_OR, llvm::ISD::VECREDUCE_UMAX, llvm::ISD::VECREDUCE_UMIN, llvm::ISD::VECREDUCE_XOR, and llvm::ISD::XOR.
Referenced by getVectorBitwiseReduce(), and performVecReduceBitwiseCombine().
getVShiftImm - Check if this is a valid build_vector for the immediate operand of a vector shift operation, where all the elements of the build_vector must have the same constant integer value.
Definition at line 14139 of file AArch64ISelLowering.cpp.
References llvm::ISD::BITCAST, llvm::APInt::getSExtValue(), and llvm::BuildVectorSDNode::isConstantSplat().
Referenced by isVShiftLImm(), and isVShiftRImm().
bool hasNearbyPairedStore | ( | Iter | It, |
Iter | End, | ||
Value * | Ptr, | ||
const DataLayout & | DL | ||
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Definition at line 16202 of file AArch64ISelLowering.cpp.
References DL, End, Ptr, and llvm::APInt::sextOrTrunc().
Referenced by llvm::AArch64TargetLowering::lowerInterleavedStore().
Definition at line 18374 of file AArch64ISelLowering.cpp.
References llvm::ISD::ADD, llvm::ISD::FADD, and llvm::ISD::STRICT_FADD.
Referenced by performExtractVectorEltCombine().
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Definition at line 4825 of file AArch64ISelLowering.cpp.
References llvm::ISD::ADD, llvm::SDNode::hasOneUse(), isSignExtended(), N, and llvm::ISD::SUB.
Referenced by LowerMUL(), and selectUmullSmull().
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Definition at line 4836 of file AArch64ISelLowering.cpp.
References llvm::ISD::ADD, llvm::SDNode::hasOneUse(), isZeroExtended(), N, and llvm::ISD::SUB.
Referenced by LowerMUL(), and selectUmullSmull().
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Definition at line 13014 of file AArch64ISelLowering.cpp.
References llvm::AArch64Subtarget::getMinSVEVectorSizeInBits(), llvm::getNumElementsFromSVEPredPattern(), llvm::SelectionDAG::getSubtarget(), llvm::ISD::isConstantSplatVectorAllOnes(), N, llvm::AArch64ISD::PTRUE, llvm::AArch64ISD::REINTERPRET_CAST, and llvm::AArch64::SVEBitsPerBlock.
Referenced by convertMergedOpToPredOp(), instCombineSVELD1(), instCombineSVESel(), instCombineSVESrshl(), instCombineSVEST1(), performSetccMergeZeroCombine(), performSVEAndCombine(), performVSelectCombine(), and tryLowerToSLI().
Definition at line 12989 of file AArch64ISelLowering.cpp.
References llvm::SDNode::getOperand(), llvm::SDNode::getValueType(), llvm::EVT::getVectorNumElements(), and llvm::ConstantSDNode::getZExtValue().
Referenced by isPow2Splat().
Definition at line 13006 of file AArch64ISelLowering.cpp.
References llvm::ISD::isConstantSplatVectorAllZeros(), N, and llvm::AArch64ISD::REINTERPRET_CAST.
Referenced by performVSelectCombine().
Definition at line 20783 of file AArch64ISelLowering.cpp.
References llvm::ISD::isConstantSplatVectorAllZeros(), llvm::ISD::LOAD, llvm::ISD::MLOAD, and N.
Referenced by performSignExtendSetCCCombine().
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Definition at line 3230 of file AArch64ISelLowering.cpp.
References CC, llvm::isNullConstant(), llvm::ISD::SETEQ, llvm::ISD::SETNE, and llvm::ISD::SUB.
Referenced by emitComparison(), and getAArch64Cmp().
Definition at line 19315 of file AArch64ISelLowering.cpp.
References llvm::AArch64ISD::SUBS.
Referenced by foldCSELOfCSEL(), and foldOverflowCheck().
Definition at line 12003 of file AArch64ISelLowering.cpp.
References E, llvm::EVT::getSizeInBits(), llvm::EVT::getVectorNumElements(), I, and llvm::Offset.
Referenced by llvm::AArch64TargetLowering::isShuffleMaskLegal(), and tryFormConcatFromShuffle().
Definition at line 18085 of file AArch64ISelLowering.cpp.
References llvm::AArch64ISD::DUP, llvm::EVT::getSimpleVT(), llvm::EVT::getVectorElementType(), llvm::EVT::isSimple(), N, llvm::MVT::SimpleTy, and llvm::ISD::SPLAT_VECTOR.
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Definition at line 22641 of file AArch64ISelLowering.cpp.
References llvm::AArch64CC::AL, CC, llvm::AArch64CC::EQ, llvm::AArch64CC::GE, llvm::AArch64CC::GT, llvm::AArch64CC::HI, llvm::AArch64CC::HS, llvm::AArch64CC::Invalid, llvm::AArch64CC::LE, llvm::AArch64CC::LO, llvm::AArch64CC::LS, llvm::AArch64CC::LT, llvm::AArch64CC::MI, llvm::AArch64CC::NE, llvm::AArch64CC::NV, llvm::AArch64CC::PL, llvm::ISD::SEXTLOAD, llvm::AArch64CC::VC, and llvm::AArch64CC::VS.
Referenced by performCONDCombine().
Definition at line 18938 of file AArch64ISelLowering.cpp.
References llvm::ISD::BITCAST, llvm::ISD::EXTRACT_SUBVECTOR, and N.
Referenced by performAddSubLongCombine(), tryCombineLongOpWithDup(), and tryCombineMULLWithUZP1().
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Definition at line 4757 of file AArch64ISelLowering.cpp.
References llvm::ISD::BUILD_VECTOR, llvm::CallingConv::C, llvm::EVT::getScalarSizeInBits(), llvm::isIntN(), isSigned(), llvm::isUIntN(), and N.
Referenced by isSignExtended(), isZeroExtended(), and selectUmullSmull().
Definition at line 19567 of file AArch64ISelLowering.cpp.
References llvm::ISD::AND, llvm::ConstantSDNode::getZExtValue(), llvm::ISD::isExtOpcode(), N, llvm::ISD::SHL, llvm::ISD::SIGN_EXTEND_INREG, llvm::ISD::SRA, and llvm::ISD::SRL.
Referenced by performAddCombineSubShift().
Definition at line 11801 of file AArch64ISelLowering.cpp.
References llvm::find_if(), llvm::EVT::getVectorNumElements(), llvm::APInt::getZExtValue(), and llvm::APInt::logBase2().
Referenced by llvm::AArch64TargetLowering::isShuffleMaskLegal().
Definition at line 21307 of file AArch64ISelLowering.cpp.
References llvm::SDNode::getValueType(), N, and llvm::AArch64ISD::UZP1.
Referenced by performUzpCombine().
Definition at line 22072 of file AArch64ISelLowering.cpp.
Referenced by performMSTORECombine(), and performSTORECombine().
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Definition at line 11964 of file AArch64ISelLowering.cpp.
Referenced by llvm::AArch64TargetLowering::isShuffleMaskLegal().
Definition at line 2054 of file AArch64ISelLowering.cpp.
References llvm::CallingConv::C, and N.
Definition at line 24111 of file AArch64ISelLowering.cpp.
References llvm::AArch64ISD::ANDV_PRED, llvm::AArch64ISD::EORV_PRED, llvm::AArch64ISD::FADDA_PRED, llvm::AArch64ISD::FADDV_PRED, llvm::AArch64ISD::FMAXNMV_PRED, llvm::AArch64ISD::FMAXV_PRED, llvm::AArch64ISD::FMINNMV_PRED, llvm::AArch64ISD::FMINV_PRED, llvm::AArch64ISD::ORV_PRED, llvm::AArch64ISD::SADDV_PRED, llvm::AArch64ISD::SMAXV_PRED, llvm::AArch64ISD::SMINV_PRED, llvm::AArch64ISD::UADDV_PRED, llvm::AArch64ISD::UMAXV_PRED, and llvm::AArch64ISD::UMINV_PRED.
Referenced by removeRedundantInsertVectorElt().
Definition at line 3212 of file AArch64ISelLowering.cpp.
References llvm::CallingConv::C, llvm::dbgs(), and LLVM_DEBUG.
Referenced by getAArch64Cmp().
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Definition at line 19779 of file AArch64ISelLowering.cpp.
References B, llvm::ISD::BUILD_VECTOR, llvm::ISD::CONCAT_VECTORS, llvm::SDValue::getNumOperands(), llvm::SDValue::getOpcode(), llvm::SDValue::getOperand(), llvm::SDValue::hasOneUse(), llvm::SDNode::hasOneUse(), I, llvm::peekThroughOneUseBitcasts(), llvm::SmallVectorTemplateBase< T, bool >::push_back(), and llvm::ISD::VECTOR_SHUFFLE.
Referenced by areLoadedOffsetButOtherwiseSame(), and performExtBinopLoadFold().
Definition at line 233 of file AArch64ISelLowering.cpp.
References llvm::AArch64ISD::ABS_MERGE_PASSTHRU, llvm::AArch64ISD::BITREVERSE_MERGE_PASSTHRU, llvm::AArch64ISD::BSWAP_MERGE_PASSTHRU, llvm::AArch64ISD::CTLZ_MERGE_PASSTHRU, llvm::AArch64ISD::CTPOP_MERGE_PASSTHRU, llvm::AArch64ISD::DUP_MERGE_PASSTHRU, llvm::AArch64ISD::FABS_MERGE_PASSTHRU, llvm::AArch64ISD::FCEIL_MERGE_PASSTHRU, llvm::AArch64ISD::FCVTZS_MERGE_PASSTHRU, llvm::AArch64ISD::FCVTZU_MERGE_PASSTHRU, llvm::AArch64ISD::FFLOOR_MERGE_PASSTHRU, llvm::AArch64ISD::FNEARBYINT_MERGE_PASSTHRU, llvm::AArch64ISD::FNEG_MERGE_PASSTHRU, llvm::AArch64ISD::FP_EXTEND_MERGE_PASSTHRU, llvm::AArch64ISD::FP_ROUND_MERGE_PASSTHRU, llvm::AArch64ISD::FRECPX_MERGE_PASSTHRU, llvm::AArch64ISD::FRINT_MERGE_PASSTHRU, llvm::AArch64ISD::FROUND_MERGE_PASSTHRU, llvm::AArch64ISD::FROUNDEVEN_MERGE_PASSTHRU, llvm::AArch64ISD::FSQRT_MERGE_PASSTHRU, llvm::AArch64ISD::FTRUNC_MERGE_PASSTHRU, llvm::AArch64ISD::NEG_MERGE_PASSTHRU, llvm::AArch64ISD::REVD_MERGE_PASSTHRU, llvm::AArch64ISD::REVH_MERGE_PASSTHRU, llvm::AArch64ISD::REVW_MERGE_PASSTHRU, llvm::AArch64ISD::SIGN_EXTEND_INREG_MERGE_PASSTHRU, llvm::AArch64ISD::SINT_TO_FP_MERGE_PASSTHRU, llvm::AArch64ISD::UINT_TO_FP_MERGE_PASSTHRU, and llvm::AArch64ISD::ZERO_EXTEND_INREG_MERGE_PASSTHRU.
Definition at line 19219 of file AArch64ISelLowering.cpp.
References llvm::isNullConstant(), and llvm::ISD::SUB.
Referenced by performNegCSelCombine().
Definition at line 2065 of file AArch64ISelLowering.cpp.
References isIntImmediate(), and N.
Check if Op could be used with vmull_high_p64 intrinsic.
Definition at line 15352 of file AArch64ISelLowering.cpp.
References llvm::Value::getType(), llvm::ConstantInt::getValue(), llvm::PatternMatch::m_ConstantInt(), llvm::PatternMatch::m_ExtractElt(), llvm::PatternMatch::m_Value(), and llvm::PatternMatch::match().
Referenced by areOperandsOfVmullHighP64().
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Definition at line 9625 of file AArch64ISelLowering.cpp.
References isOrXorChain(), MaxXors, N, llvm::ISD::OR, llvm::ISD::XOR, and llvm::ISD::ZERO_EXTEND.
Referenced by isOrXorChain(), and performOrXorChainCombine().
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Returns true if VT's elements occupy the lowest bit positions of its associated register class without any intervening space.
For example, nxv2f16, nxv4f16 and nxv8f16 are legal types that belong to the same register class, but only nxv8f16 can be treated as a packed vector.
Definition at line 224 of file AArch64ISelLowering.cpp.
References assert(), llvm::details::FixedOrScalableQuantity< LeafTy, ValueTy >::getKnownMinValue(), llvm::EVT::getSizeInBits(), llvm::SelectionDAG::getTargetLoweringInfo(), llvm::EVT::isFixedLengthVector(), llvm::TargetLoweringBase::isTypeLegal(), llvm::EVT::isVector(), and llvm::AArch64::SVEBitsPerBlock.
Definition at line 7405 of file AArch64ISelLowering.cpp.
References llvm::EVT::isFixedLengthVector(), llvm::EVT::isFloatingPoint(), and llvm::EVT::isScalableVector().
Definition at line 14021 of file AArch64ISelLowering.cpp.
References llvm::ISD::BUILD_VECTOR, llvm::AArch64ISD::DUP, isAllConstantBuildVector(), llvm::isPowerOf2_64(), and llvm::ISD::SPLAT_VECTOR.
Definition at line 18389 of file AArch64ISelLowering.cpp.
References llvm::ISD::INTRINSIC_WO_CHAIN, N, and llvm::ISD::SETCC.
Referenced by performFirstTrueTestVectorCombine().
isREVMask - Check if a vector shuffle corresponds to a REV instruction with the specified blocksize.
(The order of the elements within each block of the vector is reversed.)
Definition at line 11843 of file AArch64ISelLowering.cpp.
References assert(), BlockSize, llvm::EVT::getScalarSizeInBits(), and llvm::EVT::getVectorNumElements().
Referenced by llvm::AArch64TargetLowering::isShuffleMaskLegal().
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Check whether or not Op
is a SET_CC operation, either a generic or an AArch64 lowered one.
SetCCInfo
is filled accordingly.
Definition at line 18982 of file AArch64ISelLowering.cpp.
References SetCCInfo::AArch64, GenericSetCCInfo::CC, AArch64SetCCInfo::CC, AArch64SetCCInfo::Cmp, llvm::AArch64ISD::CSEL, SetCCInfo::Generic, llvm::AArch64CC::getInvertedCondCode(), llvm::ConstantSDNode::isOne(), llvm::ConstantSDNode::isZero(), GenericSetCCInfo::Opnd0, GenericSetCCInfo::Opnd1, llvm::ISD::SETCC, and std::swap().
Referenced by isSetCCOrZExtSetCC().
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Definition at line 19025 of file AArch64ISelLowering.cpp.
References Info, isSetCC(), and llvm::ISD::ZERO_EXTEND.
Referenced by performSetccAddFolding().
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Definition at line 4813 of file AArch64ISelLowering.cpp.
References llvm::ISD::ANY_EXTEND, isExtendedBUILD_VECTOR(), N, and llvm::ISD::SIGN_EXTEND.
Referenced by llvm::PPCTargetLowering::EmitPartwordAtomicBinary(), isAddSubSExt(), LowerMUL(), performMulCombine(), and selectUmullSmull().
Definition at line 11645 of file AArch64ISelLowering.cpp.
References llvm::EVT::getVectorNumElements().
Definition at line 15272 of file AArch64ISelLowering.cpp.
References llvm::all_equal().
Referenced by areExtractShuffleVectors(), and llvm::AArch64TargetLowering::shouldSinkOperands().
Definition at line 17312 of file AArch64ISelLowering.cpp.
References getIntrinsicID(), and llvm::SDValue::getNode().
Referenced by performMulCombine().
isTRN_v_undef_Mask - Special case of isTRNMask for canonical form of "vector_shuffle v, v", i.e., "vector_shuffle v, undef".
Mask is e.g., <0, 0, 2, 2> instead of <0, 4, 2, 6>.
Definition at line 11951 of file AArch64ISelLowering.cpp.
References llvm::EVT::getVectorNumElements().
Referenced by llvm::AArch64TargetLowering::isShuffleMaskLegal().
Definition at line 11897 of file AArch64ISelLowering.cpp.
References llvm::EVT::getVectorNumElements().
Referenced by llvm::AArch64TargetLowering::isShuffleMaskLegal().
isUZP_v_undef_Mask - Special case of isUZPMask for canonical form of "vector_shuffle v, v", i.e., "vector_shuffle v, undef".
Mask is e.g., <0, 2, 0, 2> instead of <0, 2, 4, 6>,
Definition at line 11932 of file AArch64ISelLowering.cpp.
References llvm::EVT::getVectorNumElements(), and Idx.
Referenced by llvm::AArch64TargetLowering::isShuffleMaskLegal().
Definition at line 11884 of file AArch64ISelLowering.cpp.
References llvm::EVT::getVectorNumElements().
Referenced by llvm::AArch64TargetLowering::isShuffleMaskLegal().
Check if the value of Offset
represents a valid immediate for the SVE gather load/prefetch and scatter store instructiona with vector base and immediate offset addressing mode:
[<Zn>.[S|D]{, #<imm>}]
where <imm> = sizeof(<T>) * k, for k = 0, 1, ..., 31.
Definition at line 23708 of file AArch64ISelLowering.cpp.
References llvm::ConstantSDNode::getZExtValue(), isValidImmForSVEVecImmAddrMode(), and llvm::Offset.
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Check if the value of OffsetInBytes
can be used as an immediate for the gather load/prefetch and scatter store instructions with vector base and immediate offset addressing mode:
[<Zn>.[S|D]{, #<imm>}]
where <imm> = sizeof(<T>) * k, for k = 0, 1, ..., 31.
Definition at line 23688 of file AArch64ISelLowering.cpp.
Referenced by combineSVEPrefetchVecBaseImmOff(), isValidImmForSVEVecImmAddrMode(), performGatherLoadCombine(), and performScatterStoreCombine().
isVShiftLImm - Check if this is a valid build_vector for the immediate operand of a vector shift left operation.
That value must be in the range: 0 <= Value < ElementBits for a left shift; or 0 <= Value <= ElementBits for a long left shift.
Definition at line 14159 of file AArch64ISelLowering.cpp.
References assert(), llvm::EVT::getScalarSizeInBits(), getVShiftImm(), and llvm::EVT::isVector().
Referenced by LowerShift(), llvm::ARMTargetLowering::PerformIntrinsicCombine(), and PerformShiftCombine().
isVShiftRImm - Check if this is a valid build_vector for the immediate operand of a vector shift right operation.
The value must be in the range: 1 <= Value <= ElementBits for a right shift; or
Definition at line 14170 of file AArch64ISelLowering.cpp.
References assert(), llvm::EVT::getScalarSizeInBits(), getVShiftImm(), and llvm::EVT::isVector().
Referenced by LowerShift(), llvm::ARMTargetLowering::PerformIntrinsicCombine(), and PerformShiftCombine().
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Check if a vector shuffle corresponds to a DUP instructions with a larger element width than the vector lane type.
If that is the case the function returns true and writes the value of the DUP instruction lane operand into DupLaneOp
Definition at line 11728 of file AArch64ISelLowering.cpp.
References assert(), llvm::SmallVectorTemplateCommon< T, typename >::begin(), BlockSize, llvm::SmallVectorTemplateCommon< T, typename >::end(), llvm::find_if(), llvm::EVT::getScalarSizeInBits(), llvm::EVT::getSizeInBits(), llvm::EVT::getVectorNumElements(), and I.
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Definition at line 12366 of file AArch64ISelLowering.cpp.
References assert(), llvm::SmallVectorImpl< T >::clear(), llvm::EVT::getVectorNumElements(), llvm::M0(), llvm::M1(), llvm::SmallVectorTemplateBase< T, bool >::push_back(), and llvm::SmallVectorBase< Size_T >::size().
Referenced by tryWidenMaskForShuffle().
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Definition at line 4819 of file AArch64ISelLowering.cpp.
References llvm::ISD::ANY_EXTEND, isExtendedBUILD_VECTOR(), N, and llvm::ISD::ZERO_EXTEND.
Referenced by isAddSubZExt(), LowerMUL(), performMulCombine(), and selectUmullSmull().
Definition at line 271 of file AArch64ISelLowering.cpp.
References llvm::ISD::INTRINSIC_WO_CHAIN, llvm::AArch64ISD::PTRUE, llvm::AArch64ISD::SETCC_MERGE_ZERO, and llvm::ISD::SPLAT_VECTOR.
Referenced by getPTest(), and getSVEPredicateBitCast().
isZerosVector - Check whether SDNode N is a zero-filled vector.
Definition at line 3043 of file AArch64ISelLowering.cpp.
References llvm::ISD::BITCAST, llvm::AArch64ISD::DUP, llvm::ISD::isConstantSplatVectorAllZeros(), llvm::isNullConstant(), llvm::isNullFPConstant(), and N.
Referenced by GenerateTBL(), performAddDotCombine(), performSetccMergeZeroCombine(), performSetCCPunpkCombine(), and performUnpackCombine().
isZIP_v_undef_Mask - Special case of isZIPMask for canonical form of "vector_shuffle v, v", i.e., "vector_shuffle v, undef".
Mask is e.g., <0, 0, 1, 1> instead of <0, 4, 1, 5>.
Definition at line 11913 of file AArch64ISelLowering.cpp.
References llvm::EVT::getVectorNumElements(), and Idx.
Referenced by llvm::AArch64TargetLowering::isShuffleMaskLegal().
Definition at line 11868 of file AArch64ISelLowering.cpp.
References llvm::EVT::getVectorNumElements(), and Idx.
Referenced by llvm::AArch64TargetLowering::isShuffleMaskLegal().
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Legalize the gather prefetch (scalar + vector addressing mode) when the offset vector is an unpacked 32-bit scalable vector.
The other cases (Offset != nxv2i32) do not need legalization.
Definition at line 24067 of file AArch64ISelLowering.cpp.
References llvm::ISD::ANY_EXTEND, DL, llvm::SelectionDAG::getNode(), llvm::SelectionDAG::getVTList(), N, and llvm::Offset.
Referenced by llvm::AArch64TargetLowering::PerformDAGCombine().
Definition at line 9185 of file AArch64ISelLowering.cpp.
References llvm::EVT::getFixedSizeInBits(), llvm::SDValue::getOpcode(), llvm::SDValue::getOperand(), llvm::SDValue::getValueSizeInBits(), llvm::SDNode::getValueType(), llvm::ISD::SIGN_EXTEND, and llvm::ISD::SIGN_EXTEND_INREG.
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Definition at line 3973 of file AArch64ISelLowering.cpp.
References carryFlagToValue(), DL, llvm::SelectionDAG::getNode(), llvm::SDValue::getValue(), llvm::SelectionDAG::getVTList(), llvm::ISD::MERGE_VALUES, overflowFlagToValue(), llvm::AArch64ISD::SBCS, and valueToCarryFlag().
Referenced by llvm::AArch64TargetLowering::LowerOperation().
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Definition at line 6294 of file AArch64ISelLowering.cpp.
References llvm::AArch64ISD::BRCOND, CC, Cond, emitConjunction(), llvm::SelectionDAG::getConstant(), and llvm::SelectionDAG::getNode().
Referenced by llvm::AArch64TargetLowering::LowerOperation().
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Definition at line 6334 of file AArch64ISelLowering.cpp.
References llvm::EVT::changeVectorElementType(), DL, llvm::ISD::EXTRACT_VECTOR_ELT, llvm::ISD::FP_EXTEND, llvm::ISD::FP_ROUND, llvm::SelectionDAG::getConstant(), llvm::SelectionDAG::getIntPtrConstant(), llvm::SelectionDAG::getNode(), getPTrue(), llvm::SelectionDAG::getUNDEF(), llvm::ISD::INSERT_VECTOR_ELT, llvm::ISD::INTRINSIC_WO_CHAIN, llvm::ISD::SIGN_EXTEND, and X.
Referenced by llvm::AArch64TargetLowering::LowerOperation().
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Definition at line 6312 of file AArch64ISelLowering.cpp.
References DL, llvm::ISD::FSHL, llvm::ISD::FSHR, llvm::SelectionDAG::getConstant(), llvm::MVT::getFixedSizeInBits(), llvm::SelectionDAG::getNode(), and llvm::SDValue::getValueType().
Referenced by llvm::AArch64TargetLowering::LowerOperation(), and llvm::X86TargetLowering::LowerOperation().
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Definition at line 4030 of file AArch64ISelLowering.cpp.
References assert(), DL, llvm::SelectionDAG::getNode(), llvm::SelectionDAG::getTargetConstant(), and llvm::AArch64ISD::PREFETCH.
Referenced by llvm::AArch64TargetLowering::LowerOperation(), llvm::ARMTargetLowering::LowerOperation(), and llvm::X86TargetLowering::LowerOperation().
SDValue LowerSMELdrStr | ( | SDValue | N, |
SelectionDAG & | DAG, | ||
bool | IsLoad | ||
) |
Definition at line 5197 of file AArch64ISelLowering.cpp.
References llvm::ISD::ADD, llvm::sampleprof::Base, llvm::CallingConv::C, DL, llvm::SelectionDAG::getConstant(), llvm::SelectionDAG::getNode(), llvm::SDValue::getOpcode(), llvm::SDValue::getOperand(), llvm::SelectionDAG::getTargetConstant(), llvm::Mul, llvm::ISD::MUL, N, llvm::AArch64ISD::RDSVL, llvm::ISD::SIGN_EXTEND, llvm::AArch64ISD::SME_ZA_LDR, and llvm::AArch64ISD::SME_ZA_STR.
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Definition at line 20224 of file AArch64ISelLowering.cpp.
References llvm::ISD::ANY_EXTEND, llvm::AArch64ISD::DUP_MERGE_PASSTHRU, llvm::SelectionDAG::getNode(), and N.
Referenced by performIntrinsicCombine().
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Definition at line 20238 of file AArch64ISelLowering.cpp.
References assert(), llvm::ISD::BITCAST, llvm::AArch64ISD::EXT, llvm::SelectionDAG::getConstant(), llvm::SelectionDAG::getContext(), llvm::details::FixedOrScalableQuantity< LeafTy, ValueTy >::getKnownMinValue(), llvm::SelectionDAG::getNode(), llvm::ElementCount::getScalable(), llvm::EVT::getSizeInBits(), llvm::EVT::getVectorElementType(), llvm::EVT::getVectorVT(), llvm::EVT::isScalableVector(), llvm::ISD::MUL, N, and llvm::AArch64::SVEBitsPerBlock.
Referenced by performIntrinsicCombine().
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Definition at line 20208 of file AArch64ISelLowering.cpp.
References llvm::ISD::ADD, llvm::sampleprof::Base, DL, llvm::SelectionDAG::getNode(), llvm::SelectionDAG::getStepVector(), llvm::SDValue::getValueType(), llvm::Mul, llvm::ISD::MUL, N, and llvm::ISD::SPLAT_VECTOR.
Referenced by performIntrinsicCombine().
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Definition at line 6079 of file AArch64ISelLowering.cpp.
References assert(), llvm::ISD::BITCAST, llvm::ISD::CONCAT_VECTORS, DL, llvm::ISD::EXTRACT_VECTOR_ELT, llvm::SelectionDAG::getBuildVector(), llvm::SelectionDAG::getConstant(), llvm::SelectionDAG::getNode(), llvm::SelectionDAG::getStore(), llvm::SelectionDAG::getUNDEF(), llvm::EVT::isVector(), and llvm::ISD::TRUNCATE.
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Definition at line 3999 of file AArch64ISelLowering.cpp.
References CC, llvm::AArch64ISD::CSEL, getAArch64XALUOOp(), llvm::SelectionDAG::getConstant(), llvm::SelectionDAG::getNode(), llvm::SelectionDAG::getTargetLoweringInfo(), llvm::SelectionDAG::getVTList(), llvm::TargetLoweringBase::isTypeLegal(), and llvm::ISD::MERGE_VALUES.
Referenced by LowerMULO(), llvm::AArch64TargetLowering::LowerOperation(), and llvm::X86TargetLowering::LowerOperation().
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Return true if we might ever do TCO for calls with this calling convention.
Definition at line 7478 of file AArch64ISelLowering.cpp.
References llvm::CallingConv::AArch64_SVE_VectorCall, llvm::CallingConv::C, CC, llvm::CallingConv::Fast, llvm::CallingConv::PreserveAll, llvm::CallingConv::PreserveMost, llvm::CallingConv::Swift, llvm::CallingConv::SwiftTail, and llvm::CallingConv::Tail.
Referenced by llvm::AArch64CallLowering::isEligibleForTailCallOptimization(), llvm::AMDGPUCallLowering::isEligibleForTailCallOptimization(), and llvm::SITargetLowering::isEligibleForTailCallOptimization().
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Definition at line 13209 of file AArch64ISelLowering.cpp.
References assert(), llvm::ISD::BUILD_VECTOR, llvm::SelectionDAG::getBuildVector(), llvm::SelectionDAG::getConstant(), llvm::EVT::getSizeInBits(), llvm::SelectionDAG::getUNDEF(), llvm::EVT::getVectorElementType(), llvm::APInt::getZExtValue(), llvm::EVT::isFloatingPoint(), and llvm::SmallVectorTemplateBase< T, bool >::push_back().
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Definition at line 2071 of file AArch64ISelLowering.cpp.
References assert(), llvm::TargetLowering::TargetLoweringOpt::CombineTo(), llvm::TargetLowering::TargetLoweringOpt::DAG, DL, llvm::AArch64_AM::encodeLogicalImmediate(), llvm::SelectionDAG::getConstant(), llvm::SelectionDAG::getMachineNode(), llvm::SelectionDAG::getNode(), llvm::SelectionDAG::getTargetConstant(), llvm::APInt::getZExtValue(), llvm::Hi, llvm::AArch64_AM::isLogicalImmediate(), llvm::isShiftedMask_64(), and Size.
Referenced by llvm::AArch64TargetLowering::targetShrinkDemandedConstant().
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Definition at line 5064 of file AArch64ISelLowering.cpp.
References llvm::APInt::getBitWidth(), llvm::AArch64Subtarget::getMinSVEVectorSizeInBits(), getPTrue(), llvm::SelectionDAG::getSubtarget(), llvm::getSVEPredPatternFromNumElements(), llvm::APInt::getZExtValue(), llvm::APInt::sadd_ov(), llvm::APInt::uadd_ov(), X, and Y.
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Definition at line 3962 of file AArch64ISelLowering.cpp.
References assert(), CC, llvm::AArch64ISD::CSEL, DL, llvm::SelectionDAG::getConstant(), llvm::SelectionDAG::getNode(), llvm::SDValue::getResNo(), and llvm::AArch64CC::VS.
Referenced by lowerADDSUBO_CARRY().
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Definition at line 10833 of file AArch64ISelLowering.cpp.
References llvm::StringSwitch< T, R >::Case(), Cond, llvm::StringSwitch< T, R >::Default(), llvm::AArch64CC::EQ, llvm::AArch64CC::GE, llvm::AArch64CC::GT, llvm::AArch64CC::HI, llvm::AArch64CC::HS, llvm::AArch64CC::Invalid, llvm::AArch64CC::LE, llvm::AArch64CC::LO, llvm::AArch64CC::LS, llvm::AArch64CC::LT, llvm::AArch64CC::MI, llvm::AArch64CC::NE, llvm::AArch64CC::PL, llvm::AArch64CC::VC, and llvm::AArch64CC::VS.
Referenced by llvm::X86TargetLowering::getConstraintType(), llvm::X86TargetLowering::getRegForInlineAsmConstraint(), and llvm::X86TargetLowering::LowerAsmOutputForConstraint().
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Definition at line 10777 of file AArch64ISelLowering.cpp.
References llvm::StringSwitch< T, R >::Case(), and llvm::StringSwitch< T, R >::Default().
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Definition at line 10809 of file AArch64ISelLowering.cpp.
References llvm::StringSwitch< T, R >::Case(), and llvm::StringSwitch< T, R >::Default().
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Definition at line 19620 of file AArch64ISelLowering.cpp.
References llvm::ISD::ADD, DL, llvm::SelectionDAG::getNode(), llvm::Value::hasOneUse(), isOpcWithIntImmediate(), LHS, N, performAddCombineSubShift(), RHS, and llvm::ISD::SHL.
Referenced by performAddSubCombine().
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Definition at line 19592 of file AArch64ISelLowering.cpp.
References llvm::ISD::ADD, DL, llvm::SelectionDAG::getNode(), isExtendOrShiftOperand(), N, llvm::ISD::SUB, and Y.
Referenced by performAddCombineForShiftedOperands().
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Perform the scalar expression combine in the form of: CSEL(c, 1, cc) + b => CSINC(b+c, b, cc) CSNEG(c, -1, cc) + b => CSINC(b+c, b, cc)
Definition at line 19124 of file AArch64ISelLowering.cpp.
References llvm::ISD::ADD, assert(), llvm::CallingConv::C, llvm::AArch64ISD::CSEL, llvm::AArch64ISD::CSINC, llvm::AArch64ISD::CSNEG, DL, llvm::SelectionDAG::getAllOnesConstant(), llvm::ConstantSDNode::getAPIntValue(), llvm::SelectionDAG::getConstant(), llvm::AArch64CC::getInvertedCondCode(), llvm::SelectionDAG::getNode(), llvm::SelectionDAG::getTargetLoweringInfo(), llvm::Value::hasOneUse(), llvm::ConstantSDNode::isAllOnes(), llvm::TargetLoweringBase::isLegalAddImmediate(), llvm::ConstantSDNode::isOne(), llvm::EVT::isScalarInteger(), LHS, N, RHS, and std::swap().
Referenced by performAddSubCombine().
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Definition at line 19197 of file AArch64ISelLowering.cpp.
References A, llvm::ISD::ADD, llvm::SDValue::getNode(), llvm::SelectionDAG::getNode(), llvm::SDValue::getOpcode(), llvm::SDValue::getOperand(), isZerosVector(), N, llvm::AArch64ISD::SDOT, std::swap(), and llvm::AArch64ISD::UDOT.
Referenced by performAddSubCombine().
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Definition at line 20023 of file AArch64ISelLowering.cpp.
References llvm::TargetLowering::DAGCombinerInfo::DAG, N, performAddCombineForShiftedOperands(), performAddCSelIntoCSinc(), performAddDotCombine(), performAddSubIntoVectorOp(), performAddSubLongCombine(), performAddUADDVCombine(), performExtBinopLoadFold(), performNegCSelCombine(), performSubAddMULCombine(), performSVEMulAddSubCombine(), and performVectorAddSubExtCombine().
Referenced by llvm::AArch64TargetLowering::PerformDAGCombine().
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Definition at line 19746 of file AArch64ISelLowering.cpp.
References DL, llvm::ISD::EXTRACT_VECTOR_ELT, llvm::SelectionDAG::getConstant(), llvm::SelectionDAG::getNode(), llvm::SDValue::getOpcode(), llvm::SDValue::getOperand(), llvm::SDValue::getValueType(), llvm::ISD::LOAD, N, and llvm::ISD::SCALAR_TO_VECTOR.
Referenced by performAddSubCombine().
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Definition at line 19273 of file AArch64ISelLowering.cpp.
References llvm::ISD::ADD, llvm::TargetLowering::DAGCombinerInfo::DAG, llvm::SelectionDAG::getNode(), llvm::MVT::is128BitVector(), llvm::TargetLowering::DAGCombinerInfo::isBeforeLegalizeOps(), isEssentiallyExtractHighSubvector(), LHS, N, performSetccAddFolding(), RHS, llvm::ISD::SIGN_EXTEND, tryExtendDUPToExtractHigh(), and llvm::ISD::ZERO_EXTEND.
Referenced by performAddSubCombine().
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Definition at line 19085 of file AArch64ISelLowering.cpp.
References llvm::ISD::ADD, DL, llvm::ISD::EXTRACT_VECTOR_ELT, llvm::SelectionDAG::getConstant(), llvm::SelectionDAG::getNode(), llvm::SDValue::getOpcode(), llvm::SDValue::getOperand(), llvm::SDValue::getValueType(), llvm::SDNode::getValueType(), llvm::EVT::getVectorElementType(), llvm::EVT::isScalarInteger(), LHS, N, RHS, and llvm::AArch64ISD::UADDV.
Referenced by performAddSubCombine().
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Definition at line 18275 of file AArch64ISelLowering.cpp.
References llvm::AArch64ISD::BICi, llvm::SelectionDAG::computeKnownBits(), llvm::TargetLowering::DAGCombinerInfo::DAG, llvm::APInt::getBitWidth(), llvm::EVT::getSizeInBits(), llvm::SelectionDAG::getTargetLoweringInfo(), I, llvm::EVT::is128BitVector(), llvm::EVT::is64BitVector(), llvm::EVT::isScalableVector(), llvm::TargetLoweringBase::isTypeLegal(), LHS, N, performANDORCSELCombine(), performANDSETCCCombine(), performSVEAndCombine(), resolveBuildVector(), RHS, tryAdvSIMDModImm16(), tryAdvSIMDModImm32(), llvm::KnownBits::Zero, and llvm::APInt::zext().
Referenced by llvm::AArch64TargetLowering::PerformDAGCombine(), llvm::LoongArchTargetLowering::PerformDAGCombine(), llvm::MipsTargetLowering::PerformDAGCombine(), llvm::MipsSETargetLowering::PerformDAGCombine(), and llvm::RISCVTargetLowering::PerformDAGCombine().
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Definition at line 17999 of file AArch64ISelLowering.cpp.
References llvm::ISD::AND, llvm::AArch64ISD::CCMN, llvm::AArch64ISD::CCMP, llvm::AArch64ISD::CSEL, DL, llvm::SelectionDAG::getConstant(), llvm::SDValue::getConstantOperandVal(), llvm::AArch64CC::getInvertedCondCode(), llvm::SelectionDAG::getNode(), llvm::AArch64CC::getNZCVToSatisfyCondCode(), llvm::SDValue::getOpcode(), llvm::SDValue::getOperand(), llvm::SDNode::getValueType(), llvm::SDNode::hasOneUse(), llvm::isNullConstant(), llvm::isOneConstant(), MVT_CC, N, llvm::AArch64ISD::SUBS, and std::swap().
Referenced by performANDCombine(), and performORCombine().
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Definition at line 18236 of file AArch64ISelLowering.cpp.
References CC, llvm::AArch64ISD::CSINC, llvm::TargetLowering::DAGCombinerInfo::DAG, DL, emitConjunction(), llvm::SelectionDAG::getConstant(), llvm::AArch64CC::getInvertedCondCode(), llvm::SelectionDAG::getNode(), llvm::SDValue::getOpcode(), llvm::SDValue::getOperand(), llvm::SDValue::getValueType(), llvm::TargetLowering::DAGCombinerInfo::isBeforeLegalize(), N, llvm::ISD::SELECT, and llvm::ISD::SETCC.
Referenced by performANDCombine().
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Definition at line 22843 of file AArch64ISelLowering.cpp.
References llvm::AArch64ISD::ADDS, assert(), llvm::AArch64ISD::CBNZ, llvm::AArch64ISD::CBZ, CC, llvm::TargetLowering::DAGCombinerInfo::CombineTo(), llvm::AArch64CC::EQ, llvm::SDNode::getAsZExtVal(), llvm::MachineFunction::getFunction(), llvm::SelectionDAG::getMachineFunction(), llvm::SelectionDAG::getNode(), llvm::Function::hasFnAttribute(), llvm::isNullConstant(), LHS, N, llvm::AArch64CC::NE, performCONDCombine(), RHS, llvm::ISD::SHL, llvm::ISD::SRA, llvm::ISD::SRL, llvm::AArch64ISD::SUBS, and std::swap().
Referenced by llvm::AArch64TargetLowering::PerformDAGCombine().
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Definition at line 24238 of file AArch64ISelLowering.cpp.
References llvm::ISD::AND, DL, llvm::SelectionDAG::getNode(), llvm::SelectionDAG::getNOT(), llvm::EVT::isScalableVector(), N, and llvm::ISD::OR.
Referenced by llvm::AArch64TargetLowering::PerformDAGCombine().
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Combines a buildvector(sext/zext) or shuffle(sext/zext, undef) node pattern into sext/zext(buildvector) or sext/zext(shuffle) making use of the vector SExt/ZExt rather than the scalar SExt/ZExt.
Definition at line 17377 of file AArch64ISelLowering.cpp.
References llvm::ISD::AND, llvm::ISD::AssertSext, llvm::ISD::AssertZext, llvm::ISD::BUILD_VECTOR, calculatePreExtendType(), llvm::EVT::changeVectorElementType(), DL, llvm::drop_begin(), llvm::SelectionDAG::getAnyExtOrTrunc(), llvm::SelectionDAG::getNode(), llvm::SDValue::getOpcode(), llvm::SDValue::getOperand(), llvm::SDNode::getOperand(), llvm::EVT::getScalarSizeInBits(), llvm::EVT::getScalarType(), llvm::SelectionDAG::getUNDEF(), llvm::SDValue::getValueType(), llvm::SelectionDAG::getVectorShuffle(), llvm::SDValue::isUndef(), llvm::SDNode::ops(), llvm::SmallVectorTemplateBase< T, bool >::push_back(), llvm::ISD::SIGN_EXTEND, llvm::ISD::SIGN_EXTEND_INREG, llvm::ISD::VECTOR_SHUFFLE, and llvm::ISD::ZERO_EXTEND.
Referenced by performMulVectorExtendCombine().
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Definition at line 19415 of file AArch64ISelLowering.cpp.
References llvm::ISD::ANY_EXTEND, llvm::EVT::changeVectorElementType(), Concat, llvm::ISD::CONCAT_VECTORS, DL, llvm::ISD::EXTRACT_SUBVECTOR, llvm::ISD::EXTRACT_VECTOR_ELT, llvm::AArch64ISD::FCVTXN, llvm::ISD::FP_EXTEND, llvm::ISD::FP_ROUND, llvm::SDNode::getConstantOperandVal(), llvm::SelectionDAG::getNode(), llvm::SDNode::getOpcode(), llvm::SDNode::getOperand(), llvm::SelectionDAG::getTargetLoweringInfo(), llvm::SelectionDAG::getUNDEF(), llvm::SDValue::getValueType(), llvm::SelectionDAG::getVectorIdxConstant(), llvm::EVT::getVectorMinNumElements(), llvm::TargetLoweringBase::isTypeLegal(), N, and llvm::ISD::UNDEF.
Referenced by llvm::AArch64TargetLowering::PerformDAGCombine().
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Definition at line 18543 of file AArch64ISelLowering.cpp.
References llvm::Add, llvm::ISD::ADD, llvm::all_of(), assert(), llvm::ISD::AVGCEILS, llvm::ISD::AVGCEILU, llvm::ISD::AVGFLOORS, llvm::ISD::AVGFLOORU, llvm::ISD::BITCAST, CC, llvm::ISD::CONCAT_VECTORS, llvm::TargetLowering::DAGCombinerInfo::DAG, llvm::dbgs(), llvm::AArch64ISD::DUP, llvm::AArch64ISD::DUPLANE64, llvm::SelectionDAG::getBitcast(), llvm::SelectionDAG::getBuildVector(), llvm::SelectionDAG::getConstant(), llvm::SDValue::getConstantOperandVal(), llvm::SelectionDAG::getContext(), llvm::SelectionDAG::getLoad(), llvm::SDValue::getNode(), llvm::SelectionDAG::getNode(), llvm::SelectionDAG::getNOT(), llvm::SDNode::getOpcode(), llvm::SDValue::getOperand(), llvm::SDNode::getOperand(), llvm::EVT::getScalarSizeInBits(), llvm::SelectionDAG::getUNDEF(), llvm::SDValue::getValue(), llvm::SDValue::getValueType(), llvm::MVT::getVectorElementType(), llvm::EVT::getVectorNumElements(), llvm::MVT::getVectorNumElements(), llvm::SelectionDAG::getVectorShuffle(), llvm::EVT::getVectorVT(), llvm::MVT::getVectorVT(), llvm::SDNode::hasOneUse(), llvm::EVT::is128BitVector(), llvm::TargetLowering::DAGCombinerInfo::isBeforeLegalizeOps(), llvm::ISD::isConstantSplatVectorAllOnes(), llvm::SDNode::isOnlyUserOf(), llvm::EVT::isScalableVector(), llvm::SDValue::isUndef(), llvm::MVT::isVector(), LLVM_DEBUG, llvm::AArch64ISD::MOVIshift, N, llvm::SmallVectorTemplateBase< T, bool >::push_back(), llvm::SelectionDAG::ReplaceAllUsesOfValueWith(), RHS, llvm::ISD::TRUNCATE, llvm::AArch64ISD::VLSHR, WidenVector(), X, llvm::ISD::XOR, Y, llvm::AArch64ISD::ZIP1, and llvm::AArch64ISD::ZIP2.
Referenced by llvm::AArch64TargetLowering::PerformDAGCombine().
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Definition at line 22765 of file AArch64ISelLowering.cpp.
References llvm::ISD::ADD, llvm::ISD::AND, CC, checkValueWidth(), llvm::SDValue::getNode(), llvm::SelectionDAG::getNode(), llvm::SDValue::getOpcode(), llvm::SDNode::getOpcode(), llvm::SDNode::getOperand(), llvm::SDNode::getValueType(), llvm::SelectionDAG::getVTList(), llvm::SDNode::hasAnyUseOfValue(), isEquivalentMaskless(), N, performSubsToAndsCombine(), llvm::SelectionDAG::ReplaceAllUsesWith(), and llvm::AArch64ISD::SUBS.
Referenced by performBRCONDCombine(), and performCSELCombine().
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Definition at line 23007 of file AArch64ISelLowering.cpp.
References foldCSELOfCSEL(), foldCSELofCTTZ(), N, and performCONDCombine().
Referenced by llvm::AArch64TargetLowering::PerformDAGCombine().
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Definition at line 23657 of file AArch64ISelLowering.cpp.
References llvm::ISD::BITREVERSE, llvm::ISD::CTTZ, DL, llvm::SelectionDAG::getNode(), and N.
Referenced by llvm::AArch64TargetLowering::PerformDAGCombine().
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Definition at line 23551 of file AArch64ISelLowering.cpp.
References llvm::TargetLowering::DAGCombinerInfo::DAG, DL, llvm::AArch64ISD::DUP, llvm::ISD::EXTRACT_SUBVECTOR, llvm::ISD::EXTRACT_VECTOR_ELT, llvm::SelectionDAG::getConstant(), llvm::SelectionDAG::getContext(), llvm::EVT::getDoubleNumVectorElementsVT(), getDUPLANEOp(), llvm::SelectionDAG::getNode(), llvm::SelectionDAG::getNodeIfExists(), llvm::SDValue::getOpcode(), llvm::SDValue::getOperand(), llvm::SDValue::getValueType(), llvm::EVT::getVectorElementType(), llvm::SelectionDAG::getVTList(), llvm::EVT::is64BitVector(), llvm::TargetLowering::DAGCombinerInfo::isAfterLegalizeDAG(), N, and performPostLD1Combine().
Referenced by llvm::AArch64TargetLowering::PerformDAGCombine().
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Definition at line 24258 of file AArch64ISelLowering.cpp.
References llvm::ISD::BITCAST, DL, llvm::AArch64ISD::DUPLANE128, llvm::SelectionDAG::getNode(), getPackedSVEVectorVT(), llvm::SelectionDAG::getUNDEF(), llvm::SDValue::getValueType(), llvm::EVT::getVectorElementType(), llvm::ISD::INSERT_SUBVECTOR, llvm::EVT::is128BitVector(), and N.
Referenced by llvm::AArch64TargetLowering::PerformDAGCombine().
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Definition at line 19905 of file AArch64ISelLowering.cpp.
References areLoadedOffsetButOtherwiseSame(), llvm::ISD::CONCAT_VECTORS, DL, llvm::ISD::EXTRACT_SUBVECTOR, llvm::SelectionDAG::getConstant(), llvm::SelectionDAG::getContext(), llvm::EVT::getDoubleNumVectorElementsVT(), llvm::SelectionDAG::getLoad(), llvm::SDValue::getNode(), llvm::SelectionDAG::getNode(), llvm::SDValue::getOpcode(), llvm::SDValue::getOperand(), llvm::EVT::getScalarSizeInBits(), llvm::EVT::getScalarType(), llvm::EVT::getSizeInBits(), llvm::SelectionDAG::getTargetLoweringInfo(), llvm::SDValue::getValueType(), llvm::EVT::getVectorNumElements(), llvm::SelectionDAG::getVectorShuffle(), llvm::EVT::getVectorVT(), llvm::SDValue::hasOneUse(), llvm::Hi, llvm::ISD::isConstantSplatVector(), llvm::ISD::isExtOpcode(), llvm::EVT::isFixedLengthVector(), isLoadOrMultipleLoads(), llvm::TargetLoweringBase::isTypeLegal(), llvm::Lo, llvm::SelectionDAG::makeEquivalentMemoryOrdering(), N, llvm::SDNode::op_values(), llvm::Other, llvm::SmallVectorTemplateBase< T, bool >::push_back(), llvm::ISD::SHL, llvm::SmallVectorBase< Size_T >::size(), llvm::ISD::SUB, std::swap(), and llvm::zip().
Referenced by performAddSubCombine().
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Definition at line 20829 of file AArch64ISelLowering.cpp.
References llvm::ISD::ABDS, llvm::ISD::ABDU, llvm::SDValue::getNode(), llvm::SelectionDAG::getNode(), llvm::TargetLowering::DAGCombinerInfo::isBeforeLegalizeOps(), N, llvm::Intrinsic::not_intrinsic, performSignExtendSetCCCombine(), llvm::ISD::SETCC, llvm::ISD::SIGN_EXTEND, tryCombineLongOpWithDup(), and llvm::ISD::ZERO_EXTEND.
Referenced by llvm::AArch64TargetLowering::PerformDAGCombine().
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Definition at line 18770 of file AArch64ISelLowering.cpp.
References llvm::SelectionDAG::getNode(), llvm::EVT::getVectorElementType(), llvm::TargetLowering::DAGCombinerInfo::isBeforeLegalizeOps(), llvm::EVT::isScalableVector(), N, and llvm::ISD::SPLAT_VECTOR.
Referenced by llvm::AArch64TargetLowering::PerformDAGCombine().
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Definition at line 18474 of file AArch64ISelLowering.cpp.
References assert(), llvm::TargetLowering::DAGCombinerInfo::DAG, DL, llvm::AArch64ISD::DUP, llvm::ISD::EXTRACT_VECTOR_ELT, llvm::SelectionDAG::getConstant(), llvm::ShuffleVectorSDNode::getMaskElt(), llvm::SelectionDAG::getNode(), llvm::SDValue::getOpcode(), llvm::SDNode::getOpcode(), llvm::SDValue::getOperand(), llvm::SDNode::getOperand(), llvm::SelectionDAG::getSubtarget(), llvm::SDValue::getValue(), llvm::SelectionDAG::getZExtOrTrunc(), llvm::SDValue::hasOneUse(), hasPairwiseAdd(), llvm::EVT::isInteger(), llvm::isNullConstant(), llvm::SDNode::isStrictFPOpcode(), N, llvm::Other, performFirstTrueTestVectorCombine(), performLastTrueTestVectorCombine(), and llvm::SelectionDAG::ReplaceAllUsesOfValueWith().
Referenced by llvm::AArch64TargetLowering::PerformDAGCombine().
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Definition at line 18338 of file AArch64ISelLowering.cpp.
References A, B, llvm::TargetLowering::DAGCombinerInfo::DAG, DL, llvm::ISD::FADD, llvm::SelectionDAG::getNode(), llvm::ISD::INTRINSIC_WO_CHAIN, LHS, N, RHS, and llvm::SDNode::setFlags().
Referenced by llvm::AArch64TargetLowering::PerformDAGCombine().
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Fold a floating-point divide by power of two into fixed-point to floating-point conversion.
Definition at line 17829 of file AArch64ISelLowering.cpp.
References llvm::CallingConv::C, DL, llvm::SelectionDAG::getConstant(), llvm::BuildVectorSDNode::getConstantFPSplatPow2ToLog2Int(), llvm::SelectionDAG::getNode(), llvm::MVT::getSizeInBits(), llvm::ISD::INTRINSIC_WO_CHAIN, llvm::TargetLowering::DAGCombinerInfo::isBeforeLegalizeOps(), N, llvm::ISD::SIGN_EXTEND, llvm::ISD::SINT_TO_FP, llvm::ISD::UINT_TO_FP, and llvm::ISD::ZERO_EXTEND.
Referenced by llvm::AArch64TargetLowering::PerformDAGCombine().
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Definition at line 18410 of file AArch64ISelLowering.cpp.
References assert(), llvm::TargetLowering::DAGCombinerInfo::DAG, llvm::ISD::EXTRACT_VECTOR_ELT, llvm::AArch64CC::FIRST_ACTIVE, getPTest(), getPTrue(), llvm::SDValue::getValueType(), llvm::EVT::getVectorElementType(), llvm::TargetLowering::DAGCombinerInfo::isBeforeLegalize(), llvm::isNullConstant(), isPredicateCCSettingOp(), llvm::EVT::isScalableVector(), and N.
Referenced by performExtractVectorEltCombine().
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Definition at line 23165 of file AArch64ISelLowering.cpp.
References llvm::TargetLowering::DAGCombinerInfo::CombineTo(), llvm::TargetLowering::DAGCombinerInfo::DAG, DL, Generic, llvm::SelectionDAG::getConstant(), llvm::SelectionDAG::getMergeValues(), llvm::SelectionDAG::getNode(), llvm::SelectionDAG::getNodeIfExists(), llvm::SelectionDAG::getVTList(), LHS, N, and RHS.
Referenced by llvm::AArch64TargetLowering::PerformDAGCombine().
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Definition at line 24200 of file AArch64ISelLowering.cpp.
References llvm::TargetLowering::DAGCombinerInfo::CombineTo(), llvm::ISD::EXTLOAD, llvm::ISD::FP_ROUND, llvm::LoadSDNode::getBasePtr(), llvm::MemSDNode::getChain(), llvm::SelectionDAG::getExtLoad(), llvm::EVT::getFixedSizeInBits(), llvm::SelectionDAG::getIntPtrConstant(), llvm::MemSDNode::getMemOperand(), llvm::AArch64Subtarget::getMinSVEVectorSizeInBits(), llvm::SDValue::getNode(), llvm::SelectionDAG::getNode(), llvm::SDValue::getValue(), llvm::SDValue::getValueType(), llvm::EVT::getVectorElementType(), llvm::SDValue::hasOneUse(), llvm::TargetLowering::DAGCombinerInfo::isBeforeLegalizeOps(), llvm::EVT::isFixedLengthVector(), llvm::ISD::isNormalLoad(), N, and llvm::AArch64Subtarget::useSVEForFixedLengthVectors().
Referenced by llvm::AArch64TargetLowering::PerformDAGCombine().
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Fold a floating-point multiply by power of two into floating-point to fixed-point conversion.
Definition at line 17758 of file AArch64ISelLowering.cpp.
References llvm::CallingConv::C, DL, llvm::ISD::FMUL, llvm::ISD::FP_TO_SINT, llvm::ISD::FP_TO_SINT_SAT, llvm::ISD::FP_TO_UINT_SAT, llvm::SelectionDAG::getConstant(), llvm::BuildVectorSDNode::getConstantFPSplatPow2ToLog2Int(), llvm::SelectionDAG::getNode(), llvm::EVT::getScalarSizeInBits(), llvm::MVT::getSizeInBits(), llvm::SelectionDAG::getTargetLoweringInfo(), llvm::ISD::INTRINSIC_WO_CHAIN, llvm::AArch64Subtarget::isNeonAvailable(), llvm::TargetLoweringBase::isTypeLegal(), N, and llvm::ISD::TRUNCATE.
Referenced by llvm::AArch64TargetLowering::PerformDAGCombine().
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Definition at line 23828 of file AArch64ISelLowering.cpp.
References llvm::ISD::ANY_EXTEND, assert(), llvm::sampleprof::Base, llvm::ISD::BITCAST, DL, llvm::details::FixedOrScalableQuantity< LeafTy, ValueTy >::getKnownMinValue(), llvm::SelectionDAG::getMergeValues(), llvm::SelectionDAG::getNode(), llvm::EVT::getScalarSizeInBits(), getScaledOffsetForBitWidth(), llvm::EVT::getSizeInBits(), getSVEContainerType(), llvm::SelectionDAG::getTargetLoweringInfo(), llvm::SDValue::getValue(), llvm::SelectionDAG::getValueType(), llvm::SelectionDAG::getVTList(), llvm::AArch64ISD::GLD1_IMM_MERGE_ZERO, llvm::AArch64ISD::GLD1_MERGE_ZERO, llvm::AArch64ISD::GLD1_UXTW_MERGE_ZERO, llvm::AArch64ISD::GLD1Q_INDEX_MERGE_ZERO, llvm::AArch64ISD::GLD1Q_MERGE_ZERO, llvm::AArch64ISD::GLDFF1_IMM_MERGE_ZERO, llvm::AArch64ISD::GLDFF1_MERGE_ZERO, llvm::AArch64ISD::GLDFF1_UXTW_MERGE_ZERO, llvm::AArch64ISD::GLDNT1_INDEX_MERGE_ZERO, llvm::AArch64ISD::GLDNT1_MERGE_ZERO, llvm::EVT::isFloatingPoint(), llvm::EVT::isInteger(), llvm::EVT::isScalableVector(), isValidImmForSVEVecImmAddrMode(), N, llvm::Offset, llvm::AArch64::SVEBitsPerBlock, std::swap(), and llvm::ISD::TRUNCATE.
Referenced by llvm::AArch64TargetLowering::PerformDAGCombine().
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Definition at line 21535 of file AArch64ISelLowering.cpp.
References assert(), llvm::sampleprof::Base, DL, getGatherVecOpcode(), llvm::SelectionDAG::getNode(), getSignExtendedGatherOpcode(), llvm::EVT::getVectorElementType(), llvm::VTSDNode::getVT(), llvm::AArch64ISD::GLD1_IMM_MERGE_ZERO, llvm::AArch64ISD::GLD1_MERGE_ZERO, llvm::AArch64ISD::GLD1_SCALED_MERGE_ZERO, llvm::AArch64ISD::GLD1_SXTW_MERGE_ZERO, llvm::AArch64ISD::GLD1_SXTW_SCALED_MERGE_ZERO, llvm::AArch64ISD::GLD1_UXTW_MERGE_ZERO, llvm::AArch64ISD::GLD1_UXTW_SCALED_MERGE_ZERO, llvm::AArch64ISD::GLD1S_IMM_MERGE_ZERO, llvm::AArch64ISD::GLD1S_MERGE_ZERO, llvm::AArch64ISD::GLD1S_SCALED_MERGE_ZERO, N, llvm::Offset, Scaled, llvm::AArch64ISD::SIGN_EXTEND_INREG_MERGE_PASSTHRU, Signed, and llvm::AArch64ISD::ZERO_EXTEND_INREG_MERGE_PASSTHRU.
Referenced by llvm::AArch64TargetLowering::PerformDAGCombine().
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Definition at line 23606 of file AArch64ISelLowering.cpp.
References llvm::ISD::ADD, llvm::CallingConv::C, llvm::AArch64Subtarget::ClassifyGlobalReference(), DL, llvm::SelectionDAG::getConstant(), llvm::Module::getDataLayout(), llvm::GlobalAddressSDNode::getGlobal(), llvm::SelectionDAG::getGlobalAddress(), llvm::SelectionDAG::getNode(), llvm::GlobalAddressSDNode::getOffset(), llvm::GlobalValue::getParent(), llvm::DataLayout::getTypeAllocSize(), llvm::GlobalValue::getValueType(), llvm::AArch64II::MO_NO_FLAG, N, llvm::Offset, llvm::ISD::SUB, TM, and llvm::SDNode::uses().
Referenced by llvm::AArch64TargetLowering::PerformDAGCombine().
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Definition at line 18793 of file AArch64ISelLowering.cpp.
References llvm::ISD::CONCAT_VECTORS, DL, llvm::ISD::EXTRACT_SUBVECTOR, llvm::SelectionDAG::getNode(), llvm::EVT::getSizeInBits(), llvm::SelectionDAG::getTargetLoweringInfo(), llvm::SDValue::getValueType(), llvm::SelectionDAG::getVectorIdxConstant(), llvm::EVT::getVectorNumElements(), llvm::Hi, llvm::EVT::isFixedLengthVector(), llvm::TargetLoweringBase::isTypeLegal(), llvm::SDValue::isUndef(), llvm::Lo, and N.
Referenced by llvm::AArch64TargetLowering::PerformDAGCombine().
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Definition at line 24171 of file AArch64ISelLowering.cpp.
References N, performPostLD1Combine(), and removeRedundantInsertVectorElt().
Referenced by llvm::AArch64TargetLowering::PerformDAGCombine().
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Definition at line 20449 of file AArch64ISelLowering.cpp.
References llvm::ISD::ABDS, llvm::ISD::ABDU, llvm::ISD::ADD, llvm::ISD::AND, llvm::AArch64ISD::ANDV_PRED, llvm::AArch64CC::ANY_ACTIVE, llvm::AArch64ISD::BIC, combineAcrossLanesIntrinsic(), combineSVEReductionFP(), combineSVEReductionInt(), combineSVEReductionOrderedFP(), convertMergedOpToPredOp(), llvm::TargetLowering::DAGCombinerInfo::DAG, DL, llvm::AArch64ISD::EORV_PRED, llvm::ISD::EXTRACT_SUBVECTOR, llvm::AArch64ISD::FADD_PRED, llvm::AArch64ISD::FADDA_PRED, llvm::AArch64ISD::FADDV_PRED, llvm::AArch64ISD::FDIV_PRED, llvm::AArch64CC::FIRST_ACTIVE, llvm::AArch64ISD::FMA_PRED, llvm::AArch64ISD::FMAX_PRED, llvm::ISD::FMAXIMUM, llvm::AArch64ISD::FMAXNM_PRED, llvm::AArch64ISD::FMAXNMV_PRED, llvm::ISD::FMAXNUM, llvm::AArch64ISD::FMAXV_PRED, llvm::AArch64ISD::FMIN_PRED, llvm::ISD::FMINIMUM, llvm::AArch64ISD::FMINNM_PRED, llvm::AArch64ISD::FMINNMV_PRED, llvm::ISD::FMINNUM, llvm::AArch64ISD::FMINV_PRED, llvm::AArch64ISD::FMUL_PRED, llvm::AArch64ISD::FSUB_PRED, llvm::SelectionDAG::getCondCode(), llvm::SelectionDAG::getConstant(), llvm::SelectionDAG::getContext(), getIntrinsicID(), llvm::SelectionDAG::getNode(), getPromotedVTForPredicate(), getPTest(), llvm::ElementCount::getScalable(), llvm::SelectionDAG::getTargetConstant(), llvm::EVT::getVectorElementCount(), llvm::EVT::getVectorElementType(), llvm::EVT::getVectorNumElements(), llvm::EVT::getVectorVT(), llvm::ISD::INTRINSIC_WO_CHAIN, llvm::EVT::isFixedLengthVector(), llvm::AArch64CC::LAST_ACTIVE, LowerSVEIntrinsicDUP(), LowerSVEIntrinsicEXT(), LowerSVEIntrinsicIndex(), llvm::AArch64ISD::MUL_PRED, llvm::AArch64ISD::MULHS_PRED, llvm::AArch64ISD::MULHU_PRED, N, llvm::ISD::OR, llvm::AArch64ISD::ORV_PRED, llvm::AArch64ISD::PMULL, llvm::ISD::SADDSAT, llvm::AArch64ISD::SADDV, llvm::AArch64ISD::SADDV_PRED, llvm::AArch64ISD::SDIV_PRED, llvm::AArch64ISD::SETCC_MERGE_ZERO, llvm::ISD::SETEQ, llvm::ISD::SETGE, llvm::ISD::SETGT, llvm::ISD::SETLE, llvm::ISD::SETLT, llvm::ISD::SETNE, llvm::ISD::SETUGE, llvm::ISD::SETUGT, llvm::ISD::SETULE, llvm::ISD::SETULT, llvm::ISD::SETUO, llvm::AArch64ISD::SHL_PRED, llvm::ISD::SIGN_EXTEND, llvm::AArch64ISD::SMAX_PRED, llvm::AArch64ISD::SMAXV, llvm::AArch64ISD::SMAXV_PRED, llvm::AArch64ISD::SMIN_PRED, llvm::AArch64ISD::SMINV, llvm::AArch64ISD::SMINV_PRED, llvm::AArch64ISD::SMULL, llvm::ISD::SPLAT_VECTOR, llvm::AArch64ISD::SRA_PRED, llvm::AArch64ISD::SRAD_MERGE_OP1, llvm::AArch64ISD::SRL_PRED, llvm::ISD::SSUBSAT, llvm::ISD::SUB, llvm::ISD::TRUNCATE, tryCombineCRC32(), tryCombineFixedPointConvert(), tryCombineLongOpWithDup(), tryCombineShiftImm(), tryConvertSVEWideCompare(), llvm::ISD::UADDSAT, llvm::AArch64ISD::UADDV, llvm::AArch64ISD::UADDV_PRED, llvm::AArch64ISD::UDIV_PRED, llvm::AArch64ISD::UMAX_PRED, llvm::AArch64ISD::UMAXV, llvm::AArch64ISD::UMAXV_PRED, llvm::AArch64ISD::UMIN_PRED, llvm::AArch64ISD::UMINV, llvm::AArch64ISD::UMINV_PRED, llvm::AArch64ISD::UMULL, llvm::ISD::USUBSAT, llvm::ISD::VSELECT, and llvm::ISD::XOR.
Referenced by llvm::AArch64TargetLowering::PerformDAGCombine().
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Definition at line 17716 of file AArch64ISelLowering.cpp.
References llvm::MemSDNode::getAlign(), llvm::LoadSDNode::getBasePtr(), llvm::MemSDNode::getChain(), llvm::MachineMemOperand::getFlags(), llvm::SelectionDAG::getLoad(), llvm::MemSDNode::getMemOperand(), llvm::SDValue::getNode(), llvm::SelectionDAG::getNode(), llvm::MemSDNode::getPointerInfo(), llvm::EVT::getSizeInBits(), llvm::SDValue::hasOneUse(), llvm::AArch64Subtarget::isNeonAvailable(), llvm::ISD::isNormalLoad(), N, performVectorCompareAndMaskUnaryOpCombine(), llvm::SelectionDAG::ReplaceAllUsesOfValueWith(), llvm::ISD::SINT_TO_FP, llvm::AArch64ISD::SITOF, and llvm::AArch64ISD::UITOF.
Referenced by llvm::AArch64TargetLowering::PerformDAGCombine().
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Definition at line 18440 of file AArch64ISelLowering.cpp.
References llvm::ISD::ADD, assert(), llvm::TargetLowering::DAGCombinerInfo::DAG, llvm::ISD::EXTRACT_VECTOR_ELT, llvm::details::FixedOrScalableQuantity< LeafTy, ValueTy >::getKnownMinValue(), getPTest(), getPTrue(), llvm::SDValue::getValueType(), llvm::EVT::getVectorElementCount(), llvm::EVT::getVectorElementType(), Idx, llvm::isAllOnesConstant(), llvm::TargetLowering::DAGCombinerInfo::isBeforeLegalize(), llvm::EVT::isScalableVector(), llvm::AArch64CC::LAST_ACTIVE, N, and llvm::ISD::VSCALE.
Referenced by performExtractVectorEltCombine().
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Definition at line 20926 of file AArch64ISelLowering.cpp.
References DL, llvm::details::FixedOrScalableQuantity< LeafTy, ValueTy >::getKnownMinValue(), llvm::SelectionDAG::getMergeValues(), llvm::SelectionDAG::getNode(), llvm::EVT::getSizeInBits(), getSVEContainerType(), llvm::SelectionDAG::getValueType(), llvm::SelectionDAG::getVTList(), llvm::EVT::isInteger(), N, llvm::AArch64::SVEBitsPerBlock, and llvm::ISD::TRUNCATE.
Referenced by llvm::AArch64TargetLowering::PerformDAGCombine().
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Definition at line 20978 of file AArch64ISelLowering.cpp.
References llvm::ISD::BITCAST, llvm::EVT::changeTypeToInteger(), DL, llvm::SelectionDAG::getMergeValues(), llvm::SelectionDAG::getNode(), llvm::EVT::isFloatingPoint(), llvm::AArch64ISD::LD1RO_MERGE_ZERO, llvm::AArch64ISD::LD1RQ_MERGE_ZERO, and N.
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Definition at line 20952 of file AArch64ISelLowering.cpp.
References llvm::ISD::BITCAST, llvm::EVT::changeTypeToInteger(), DL, llvm::SelectionDAG::getConstant(), llvm::SelectionDAG::getMaskedLoad(), llvm::SelectionDAG::getMergeValues(), llvm::SelectionDAG::getNode(), llvm::SDNode::getOperand(), llvm::SelectionDAG::getUNDEF(), llvm::EVT::isFloatingPoint(), N, llvm::ISD::NON_EXTLOAD, and llvm::ISD::UNINDEXED.
Referenced by llvm::AArch64TargetLowering::PerformDAGCombine().
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Definition at line 21852 of file AArch64ISelLowering.cpp.
References combineV3I8LoadExt(), llvm::commonAlignment(), llvm::ISD::CONCAT_VECTORS, DL, llvm::ISD::EXTRACT_SUBVECTOR, llvm::SelectionDAG::getContext(), llvm::TypeSize::getFixed(), llvm::SelectionDAG::getLoad(), llvm::SelectionDAG::getMemBasePlusOffset(), llvm::SelectionDAG::getMergeValues(), llvm::SelectionDAG::getNode(), llvm::EVT::getScalarSizeInBits(), llvm::EVT::getScalarType(), llvm::EVT::getSimpleVT(), llvm::EVT::getSizeInBits(), llvm::SelectionDAG::getUNDEF(), llvm::EVT::getVectorElementType(), llvm::SelectionDAG::getVectorIdxConstant(), llvm::MVT::getVectorNumElements(), llvm::EVT::getVectorVT(), llvm::MVT::getVectorVT(), I, llvm::ISD::INSERT_SUBVECTOR, llvm::AArch64Subtarget::isLittleEndian(), llvm::EVT::isScalableVector(), N, performTBISimplification(), llvm::SmallVectorTemplateBase< T, bool >::push_back(), llvm::AArch64Subtarget::supportsAddressTopByteIgnored(), and llvm::ISD::TokenFactor.
Referenced by llvm::AArch64TargetLowering::PerformDAGCombine().
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Definition at line 22361 of file AArch64ISelLowering.cpp.
References assert(), llvm::Data, DL, findMoreOptimalIndexType(), llvm::MaskedGatherScatterSDNode::getBasePtr(), llvm::MemSDNode::getChain(), llvm::MaskedGatherSDNode::getExtensionType(), llvm::MaskedGatherScatterSDNode::getIndex(), llvm::MaskedGatherScatterSDNode::getIndexType(), llvm::MaskedGatherScatterSDNode::getMask(), llvm::SelectionDAG::getMaskedGather(), llvm::SelectionDAG::getMaskedScatter(), llvm::MemSDNode::getMemOperand(), llvm::MemSDNode::getMemoryVT(), llvm::MaskedGatherSDNode::getPassThru(), llvm::MaskedGatherScatterSDNode::getScale(), llvm::MaskedScatterSDNode::getValue(), llvm::SelectionDAG::getVTList(), llvm::TargetLowering::DAGCombinerInfo::isBeforeLegalize(), llvm::MaskedScatterSDNode::isTruncatingStore(), and N.
Referenced by llvm::AArch64TargetLowering::PerformDAGCombine().
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Definition at line 22183 of file AArch64ISelLowering.cpp.
References llvm::ISD::BITCAST, llvm::EVT::changeVectorElementType(), DL, llvm::MaskedLoadStoreSDNode::getAddressingMode(), llvm::MaskedStoreSDNode::getBasePtr(), llvm::MemSDNode::getChain(), llvm::SelectionDAG::getContext(), llvm::MaskedStoreSDNode::getMask(), llvm::SelectionDAG::getMaskedStore(), llvm::MemSDNode::getMemOperand(), llvm::MemSDNode::getMemoryVT(), llvm::AArch64Subtarget::getMinSVEVectorSizeInBits(), llvm::getNumElementsFromSVEPredPattern(), llvm::MaskedStoreSDNode::getOffset(), getPTrue(), llvm::EVT::getSizeInBits(), llvm::MaskedStoreSDNode::getValue(), llvm::EVT::getVectorElementType(), llvm::Value::hasOneUse(), isHalvingTruncateOfLegalScalableType(), llvm::MaskedStoreSDNode::isTruncatingStore(), llvm::MaskedLoadStoreSDNode::isUnindexed(), N, llvm::AArch64ISD::PTRUE, trySimplifySrlAddToRshrnb(), llvm::AArch64ISD::UZP1, and llvm::EVT::widenIntegerVectorElementType().
Referenced by llvm::AArch64TargetLowering::PerformDAGCombine().
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Definition at line 17494 of file AArch64ISelLowering.cpp.
References llvm::Add, llvm::ISD::ADD, llvm::APInt::ashr(), llvm::BitWidth, llvm::CallingConv::C, llvm::APInt::countr_zero(), DL, llvm::SelectionDAG::getConstant(), llvm::SelectionDAG::getNode(), llvm::SDNode::getOpcode(), llvm::SDNode::getOperand(), llvm::SDNode::hasOneUse(), llvm::TargetLowering::DAGCombinerInfo::isBeforeLegalizeOps(), llvm::APInt::isNonNegative(), llvm::APInt::isPowerOf2(), isSignExtended(), IsSVECntIntrinsic(), isZeroExtended(), llvm::APInt::logBase2(), llvm::ISD::MUL, N, performMulVectorCmpZeroCombine(), performMulVectorExtendCombine(), RHS, llvm::APInt::sdivrem(), llvm::APInt::sge(), llvm::ISD::SHL, llvm::APInt::sle(), llvm::ISD::SUB, std::swap(), llvm::ISD::TRUNCATE, and X.
Referenced by llvm::AArch64TargetLowering::PerformDAGCombine().
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Definition at line 24427 of file AArch64ISelLowering.cpp.
References N, llvm::Intrinsic::not_intrinsic, tryCombineLongOpWithDup(), and tryCombineMULLWithUZP1().
Referenced by llvm::AArch64TargetLowering::PerformDAGCombine().
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Definition at line 17461 of file AArch64ISelLowering.cpp.
References llvm::And, llvm::ISD::AND, llvm::AArch64ISD::CMLTz, DL, llvm::SelectionDAG::getContext(), llvm::EVT::getIntegerVT(), llvm::SDValue::getNode(), llvm::SelectionDAG::getNode(), llvm::SDValue::getOperand(), llvm::EVT::getScalarSizeInBits(), llvm::EVT::getVectorElementCount(), llvm::EVT::getVectorVT(), llvm::ISD::isConstantSplatVector(), llvm::APInt::isMask(), N, llvm::AArch64ISD::NVCAST, and llvm::ISD::SRL.
Referenced by performMulCombine().
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Combines a mul(dup(sext/zext)) node pattern into mul(sext/zext(dup)) making use of the vector SExt/ZExt rather than the scalar SExt/ZExt.
Definition at line 17441 of file AArch64ISelLowering.cpp.
References DL, llvm::SelectionDAG::getNode(), llvm::Mul, and performBuildShuffleExtendCombine().
Referenced by performMulCombine().
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Definition at line 19237 of file AArch64ISelLowering.cpp.
References llvm::AArch64ISD::CSEL, DL, getNegatedInteger(), llvm::SelectionDAG::getNode(), llvm::SDValue::getOpcode(), llvm::SDValue::getOperand(), llvm::SDValue::getValueType(), llvm::SDNode::hasOneUse(), isNegatedInteger(), and N.
Referenced by performAddSubCombine().
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Target-specific DAG combine function for NEON load/store intrinsics to merge base address updates.
Definition at line 22399 of file AArch64ISelLowering.cpp.
References llvm::ISD::ADD, Addr, llvm::TargetLowering::DAGCombinerInfo::CombineTo(), llvm::SelectionDAG::getMemIntrinsicNode(), llvm::MemSDNode::getMemOperand(), llvm::MemSDNode::getMemoryVT(), llvm::SDValue::getNode(), llvm::User::getOperand(), llvm::SelectionDAG::getRegister(), llvm::EVT::getSizeInBits(), llvm::EVT::getVectorNumElements(), llvm::SelectionDAG::getVTList(), llvm::SDNode::hasPredecessorHelper(), llvm::SmallPtrSetImpl< PtrType >::insert(), llvm::TargetLowering::DAGCombinerInfo::isBeforeLegalize(), llvm::TargetLowering::DAGCombinerInfo::isCalledByLegalizer(), llvm::AArch64ISD::LD1x2post, llvm::AArch64ISD::LD1x3post, llvm::AArch64ISD::LD1x4post, llvm::AArch64ISD::LD2DUPpost, llvm::AArch64ISD::LD2LANEpost, llvm::AArch64ISD::LD2post, llvm::AArch64ISD::LD3DUPpost, llvm::AArch64ISD::LD3LANEpost, llvm::AArch64ISD::LD3post, llvm::AArch64ISD::LD4DUPpost, llvm::AArch64ISD::LD4LANEpost, llvm::AArch64ISD::LD4post, llvm_unreachable, N, llvm::SmallVectorTemplateBase< T, bool >::push_back(), llvm::AArch64ISD::ST1x2post, llvm::AArch64ISD::ST1x3post, llvm::AArch64ISD::ST1x4post, llvm::AArch64ISD::ST2LANEpost, llvm::AArch64ISD::ST2post, llvm::AArch64ISD::ST3LANEpost, llvm::AArch64ISD::ST3post, llvm::AArch64ISD::ST4LANEpost, and llvm::AArch64ISD::ST4post.
Referenced by llvm::AArch64TargetLowering::PerformDAGCombine().
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Get rid of unnecessary NVCASTs (that don't change the type).
Definition at line 23593 of file AArch64ISelLowering.cpp.
References llvm::SelectionDAG::getNode(), N, and llvm::AArch64ISD::NVCAST.
Referenced by llvm::AArch64TargetLowering::PerformDAGCombine().
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Definition at line 18067 of file AArch64ISelLowering.cpp.
References llvm::TargetLowering::DAGCombinerInfo::DAG, llvm::SelectionDAG::getTargetLoweringInfo(), llvm::TargetLoweringBase::isTypeLegal(), N, performANDORCSELCombine(), and tryCombineToBSL().
Referenced by llvm::AArch64TargetLowering::PerformDAGCombine(), llvm::LoongArchTargetLowering::PerformDAGCombine(), llvm::MipsTargetLowering::PerformDAGCombine(), llvm::MipsSETargetLowering::PerformDAGCombine(), and llvm::RISCVTargetLowering::PerformDAGCombine().
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Definition at line 9652 of file AArch64ISelLowering.cpp.
References llvm::ISD::AND, Cond, DL, llvm::SelectionDAG::getNode(), llvm::SelectionDAG::getSetCC(), llvm::Value::hasOneUse(), I, llvm::isNullConstant(), isOrXorChain(), LHS, N, llvm::ISD::OR, RHS, llvm::ISD::SETCC, llvm::ISD::SETEQ, llvm::ISD::SETNE, and llvm::SmallVectorBase< Size_T >::size().
Referenced by performSETCCCombine().
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Target-specific DAG combine function for post-increment LD1 (lane) and post-increment LD1R.
Definition at line 21641 of file AArch64ISelLowering.cpp.
References llvm::ISD::ADD, Addr, llvm::TargetLowering::DAGCombinerInfo::CombineTo(), llvm::TargetLowering::DAGCombinerInfo::DAG, llvm::ISD::FMA, llvm::ISD::FMUL, llvm::SelectionDAG::getMemIntrinsicNode(), llvm::MemSDNode::getMemOperand(), llvm::MemSDNode::getMemoryVT(), llvm::SDValue::getNode(), llvm::User::getOperand(), llvm::SelectionDAG::getRegister(), llvm::EVT::getScalarSizeInBits(), llvm::EVT::getVectorElementType(), llvm::EVT::getVectorNumElements(), llvm::SelectionDAG::getVTList(), llvm::SDNode::hasPredecessorHelper(), llvm::SmallPtrSetImpl< PtrType >::insert(), llvm::EVT::is128BitVector(), llvm::EVT::is64BitVector(), llvm::TargetLowering::DAGCombinerInfo::isBeforeLegalizeOps(), llvm::AArch64ISD::LD1DUPpost, llvm::AArch64ISD::LD1LANEpost, llvm::ISD::LOAD, N, llvm::SmallVectorTemplateBase< T, bool >::push_back(), and llvm::Vector.
Referenced by performDUPCombine(), and performInsertVectorEltCombine().
Definition at line 18112 of file AArch64ISelLowering.cpp.
References llvm::SDValue::getValueType(), N, and llvm::AArch64ISD::REINTERPRET_CAST.
Referenced by llvm::AArch64TargetLowering::PerformDAGCombine().
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Definition at line 24441 of file AArch64ISelLowering.cpp.
References DL, llvm::ISD::EXTRACT_SUBVECTOR, llvm::ISD::EXTRACT_VECTOR_ELT, llvm::SelectionDAG::getConstant(), llvm::SelectionDAG::getNode(), llvm::SDValue::getOpcode(), llvm::SDValue::getOperand(), llvm::SDValue::getValueType(), llvm::TargetLowering::DAGCombinerInfo::isBeforeLegalizeOps(), llvm::isNullConstant(), N, llvm::AArch64ISD::NVCAST, llvm::AArch64ISD::UADDLV, and llvm::ISD::ZERO_EXTEND.
Referenced by llvm::AArch64TargetLowering::PerformDAGCombine().
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Definition at line 23715 of file AArch64ISelLowering.cpp.
References llvm::ISD::ANY_EXTEND, assert(), llvm::sampleprof::Base, llvm::ISD::BITCAST, DL, llvm::details::FixedOrScalableQuantity< LeafTy, ValueTy >::getKnownMinValue(), llvm::SelectionDAG::getNode(), llvm::EVT::getScalarSizeInBits(), getScaledOffsetForBitWidth(), llvm::EVT::getSimpleVT(), llvm::EVT::getSizeInBits(), llvm::MVT::getSizeInBits(), getSVEContainerType(), llvm::SelectionDAG::getTargetLoweringInfo(), llvm::SDValue::getValue(), llvm::SelectionDAG::getValueType(), llvm::EVT::getVectorElementType(), llvm::SelectionDAG::getVTList(), llvm::EVT::isFloatingPoint(), llvm::MVT::isFloatingPoint(), llvm::EVT::isScalableVector(), isValidImmForSVEVecImmAddrMode(), N, llvm::Offset, llvm::AArch64ISD::SST1_IMM_PRED, llvm::AArch64ISD::SST1_PRED, llvm::AArch64ISD::SST1_UXTW_PRED, llvm::AArch64ISD::SST1Q_INDEX_PRED, llvm::AArch64ISD::SST1Q_PRED, llvm::AArch64ISD::SSTNT1_INDEX_PRED, llvm::AArch64ISD::SSTNT1_PRED, llvm::AArch64::SVEBitsPerBlock, and std::swap().
Referenced by llvm::AArch64TargetLowering::PerformDAGCombine().
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A vector select: "(select vL, vR, (setcc LHS, RHS))" is best performed with the compare-mask instructions rather than going via NZCV, even if LHS and RHS are really scalar.
This replaces any scalar setcc in the above pattern with a vector one followed by a DUP shuffle on the result.
Definition at line 23486 of file AArch64ISelLowering.cpp.
References assert(), llvm::ISD::BITCAST, llvm::EVT::changeVectorElementTypeToInteger(), llvm::TargetLowering::DAGCombinerInfo::DAG, DL, llvm::SelectionDAG::getContext(), llvm::SelectionDAG::getNode(), llvm::SDValue::getOpcode(), llvm::SDValue::getOperand(), llvm::SelectionDAG::getSelect(), llvm::EVT::getSizeInBits(), llvm::SelectionDAG::getTargetLoweringInfo(), llvm::SDValue::getValueType(), llvm::EVT::getVectorNumElements(), llvm::SelectionDAG::getVectorShuffle(), llvm::EVT::getVectorVT(), llvm::TargetLowering::DAGCombinerInfo::isBeforeLegalize(), llvm::EVT::isFloatingPoint(), llvm::EVT::isScalableVT(), llvm::TargetLoweringBase::isTypeLegal(), llvm::EVT::isVector(), LHS, N, RHS, llvm::ISD::SCALAR_TO_VECTOR, and llvm::ISD::SETCC.
Referenced by llvm::AArch64TargetLowering::PerformDAGCombine().
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Definition at line 19038 of file AArch64ISelLowering.cpp.
References SetCCInfo::AArch64, llvm::ISD::ADD, assert(), GenericSetCCInfo::CC, AArch64SetCCInfo::CC, AArch64SetCCInfo::Cmp, llvm::AArch64ISD::CSEL, SetCCInfo::Generic, getAArch64Cmp(), llvm::SelectionDAG::getConstant(), llvm::AArch64CC::getInvertedCondCode(), llvm::SelectionDAG::getNode(), llvm::SDNode::getOperand(), llvm::ISD::getSetCCInverse(), llvm::SDValue::getValueType(), llvm::SDNode::getValueType(), SetCCInfoAndKind::Info, SetCCInfoAndKind::IsAArch64, isSetCCOrZExtSetCC(), LHS, GenericSetCCInfo::Opnd0, GenericSetCCInfo::Opnd1, RHS, and std::swap().
Referenced by performAddSubLongCombine().
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Definition at line 23089 of file AArch64ISelLowering.cpp.
References llvm::ISD::AND, assert(), llvm::ISD::BITCAST, Cond, llvm::AArch64ISD::CSEL, DL, llvm::SelectionDAG::getConstant(), llvm::EVT::getFixedSizeInBits(), llvm::SelectionDAG::getNode(), llvm::EVT::getScalarSizeInBits(), llvm::SelectionDAG::getSetCC(), llvm::EVT::getVectorElementType(), llvm::SelectionDAG::getZExtOrTrunc(), llvm::Value::hasOneUse(), llvm::isAllOnesConstant(), llvm::TargetLowering::DAGCombinerInfo::isBeforeLegalize(), llvm::EVT::isFixedLengthVector(), llvm::isNullConstant(), llvm::isOneConstant(), llvm::EVT::isScalarInteger(), LHS, N, performOrXorChainCombine(), RHS, llvm::ISD::SETCC, llvm::ISD::SETEQ, llvm::ISD::SETNE, llvm::ISD::SIGN_EXTEND, llvm::ISD::SRL, tryToWidenSetCCOperands(), llvm::ISD::VECREDUCE_AND, llvm::ISD::VECREDUCE_OR, and llvm::ISD::ZERO_EXTEND.
Referenced by llvm::AArch64TargetLowering::PerformDAGCombine(), llvm::MipsSETargetLowering::PerformDAGCombine(), and llvm::RISCVTargetLowering::PerformDAGCombine().
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Definition at line 23227 of file AArch64ISelLowering.cpp.
References llvm::ISD::AND, assert(), Cond, llvm::TargetLowering::DAGCombinerInfo::DAG, llvm::SelectionDAG::getNode(), llvm::TargetLowering::DAGCombinerInfo::isAfterLegalizeDAG(), isAllActivePredicate(), isZerosVector(), LHS, N, performSetCCPunpkCombine(), RHS, llvm::AArch64ISD::SETCC_MERGE_ZERO, llvm::ISD::SETNE, and llvm::ISD::SIGN_EXTEND.
Referenced by llvm::AArch64TargetLowering::PerformDAGCombine().
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Definition at line 23188 of file AArch64ISelLowering.cpp.
References Cond, llvm::ISD::EXTRACT_SUBVECTOR, llvm::SDValue::getConstantOperandVal(), llvm::SDNode::getConstantOperandVal(), llvm::SDValue::getOpcode(), llvm::SDNode::getOpcode(), llvm::SDValue::getOperand(), llvm::SDNode::getOperand(), llvm::SDNode::getValueType(), isZerosVector(), LHS, N, llvm::AArch64ISD::PTRUE, RHS, llvm::AArch64ISD::SETCC_MERGE_ZERO, llvm::ISD::SETNE, and llvm::ISD::SIGN_EXTEND.
Referenced by performSetccMergeZeroCombine().
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Definition at line 23935 of file AArch64ISelLowering.cpp.
References assert(), llvm::TargetLowering::DAGCombinerInfo::CombineTo(), DL, EnableCombineMGatherIntrinsics, llvm::SelectionDAG::getContext(), llvm::EVT::getDoubleNumVectorElementsVT(), llvm::SelectionDAG::getNode(), llvm::SDValue::getValue(), llvm::SDValue::getValueType(), llvm::SelectionDAG::getValueType(), llvm::EVT::getVectorElementType(), llvm::SelectionDAG::getVTList(), llvm::AArch64ISD::GLD1_IMM_MERGE_ZERO, llvm::AArch64ISD::GLD1_MERGE_ZERO, llvm::AArch64ISD::GLD1_SCALED_MERGE_ZERO, llvm::AArch64ISD::GLD1_SXTW_MERGE_ZERO, llvm::AArch64ISD::GLD1_SXTW_SCALED_MERGE_ZERO, llvm::AArch64ISD::GLD1_UXTW_MERGE_ZERO, llvm::AArch64ISD::GLD1_UXTW_SCALED_MERGE_ZERO, llvm::AArch64ISD::GLD1S_IMM_MERGE_ZERO, llvm::AArch64ISD::GLD1S_MERGE_ZERO, llvm::AArch64ISD::GLD1S_SCALED_MERGE_ZERO, llvm::AArch64ISD::GLD1S_SXTW_MERGE_ZERO, llvm::AArch64ISD::GLD1S_SXTW_SCALED_MERGE_ZERO, llvm::AArch64ISD::GLD1S_UXTW_MERGE_ZERO, llvm::AArch64ISD::GLD1S_UXTW_SCALED_MERGE_ZERO, llvm::AArch64ISD::GLDFF1_IMM_MERGE_ZERO, llvm::AArch64ISD::GLDFF1_MERGE_ZERO, llvm::AArch64ISD::GLDFF1_SCALED_MERGE_ZERO, llvm::AArch64ISD::GLDFF1_SXTW_MERGE_ZERO, llvm::AArch64ISD::GLDFF1_SXTW_SCALED_MERGE_ZERO, llvm::AArch64ISD::GLDFF1_UXTW_MERGE_ZERO, llvm::AArch64ISD::GLDFF1_UXTW_SCALED_MERGE_ZERO, llvm::AArch64ISD::GLDFF1S_IMM_MERGE_ZERO, llvm::AArch64ISD::GLDFF1S_MERGE_ZERO, llvm::AArch64ISD::GLDFF1S_SCALED_MERGE_ZERO, llvm::AArch64ISD::GLDFF1S_SXTW_MERGE_ZERO, llvm::AArch64ISD::GLDFF1S_SXTW_SCALED_MERGE_ZERO, llvm::AArch64ISD::GLDFF1S_UXTW_MERGE_ZERO, llvm::AArch64ISD::GLDFF1S_UXTW_SCALED_MERGE_ZERO, llvm::AArch64ISD::GLDNT1_MERGE_ZERO, llvm::AArch64ISD::GLDNT1S_MERGE_ZERO, I, llvm::TargetLowering::DAGCombinerInfo::isBeforeLegalizeOps(), llvm::AArch64ISD::LD1_MERGE_ZERO, llvm::AArch64ISD::LD1S_MERGE_ZERO, llvm::AArch64ISD::LDFF1_MERGE_ZERO, llvm::AArch64ISD::LDFF1S_MERGE_ZERO, llvm::AArch64ISD::LDNF1_MERGE_ZERO, llvm::AArch64ISD::LDNF1S_MERGE_ZERO, N, llvm::SmallVectorTemplateBase< T, bool >::push_back(), llvm::ISD::SIGN_EXTEND_INREG, llvm::AArch64ISD::SUNPKHI, llvm::AArch64ISD::SUNPKLO, llvm::AArch64ISD::UUNPKHI, and llvm::AArch64ISD::UUNPKLO.
Referenced by llvm::AArch64TargetLowering::PerformDAGCombine().
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Definition at line 20790 of file AArch64ISelLowering.cpp.
References assert(), llvm::SDValue::getNode(), llvm::SelectionDAG::getNode(), llvm::SDValue::getOperand(), llvm::SDNode::getOperand(), llvm::SelectionDAG::getSetCC(), llvm::SDNode::getValueType(), isCheapToExtend(), llvm::EVT::isInteger(), N, llvm::ISD::SETCC, llvm::ISD::SIGN_EXTEND, and llvm::ISD::ZERO_EXTEND.
Referenced by performExtendCombine().
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Definition at line 21248 of file AArch64ISelLowering.cpp.
References assert(), N, and llvm::AArch64ISD::SPLICE.
Referenced by llvm::AArch64TargetLowering::PerformDAGCombine().
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Definition at line 20999 of file AArch64ISelLowering.cpp.
References llvm::ISD::ANY_EXTEND, llvm::ISD::BITCAST, llvm::Data, DL, llvm::SelectionDAG::getNode(), getSVEContainerType(), llvm::SelectionDAG::getValueType(), llvm::EVT::isFloatingPoint(), N, and llvm::AArch64ISD::ST1_PRED.
Referenced by llvm::AArch64TargetLowering::PerformDAGCombine().
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Definition at line 21025 of file AArch64ISelLowering.cpp.
References llvm::ISD::BITCAST, llvm::EVT::changeTypeToInteger(), llvm::Data, DL, llvm::SelectionDAG::getMaskedStore(), llvm::SelectionDAG::getNode(), llvm::SDNode::getOperand(), llvm::SelectionDAG::getUNDEF(), llvm::EVT::isFloatingPoint(), N, and llvm::ISD::UNINDEXED.
Referenced by llvm::AArch64TargetLowering::PerformDAGCombine().
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Definition at line 22125 of file AArch64ISelLowering.cpp.
References combineBoolVectorAndTruncateStore(), combineI8TruncStore(), foldTruncStoreOfExt(), llvm::ISD::FP_ROUND, llvm::EVT::getFixedSizeInBits(), llvm::AArch64Subtarget::getMinSVEVectorSizeInBits(), llvm::SelectionDAG::getTruncStore(), llvm::EVT::getVectorElementType(), llvm::Value::hasOneUse(), llvm::TargetLowering::DAGCombinerInfo::isBeforeLegalizeOps(), llvm::EVT::isFixedLengthVector(), isHalvingTruncateOfLegalScalableType(), N, performTBISimplification(), Ptr, splitStores(), llvm::AArch64Subtarget::supportsAddressTopByteIgnored(), trySimplifySrlAddToRshrnb(), and llvm::AArch64Subtarget::useSVEForFixedLengthVectors().
Referenced by llvm::AArch64TargetLowering::PerformDAGCombine().
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Definition at line 19661 of file AArch64ISelLowering.cpp.
References llvm::Add, llvm::ISD::ADD, llvm::SelectionDAG::getNode(), llvm::SDValue::getOpcode(), llvm::SelectionDAG::isConstantIntBuildVectorOrConstantInt(), llvm::M1(), llvm::ISD::MUL, N, llvm::peekThroughBitcasts(), llvm::AArch64ISD::SMULL, llvm::ISD::SUB, llvm::AArch64ISD::UMULL, and X.
Referenced by performAddSubCombine().
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Definition at line 22718 of file AArch64ISelLowering.cpp.
References llvm::AArch64ISD::ANDS, assert(), CC, DL, llvm::AArch64CC::EQ, llvm::ConstantSDNode::getAPIntValue(), llvm::SelectionDAG::getConstant(), llvm::SelectionDAG::getNode(), llvm::SDNode::getOperand(), llvm::SDNode::getValueType(), llvm::SDNode::getVTList(), llvm::AArch64CC::HI, llvm::APInt::isMask(), llvm::APInt::isPowerOf2(), llvm::AArch64CC::LO, N, and llvm::AArch64CC::NE.
Referenced by performCONDCombine().
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Definition at line 21622 of file AArch64ISelLowering.cpp.
References CC, llvm::ISD::EXTRACT_SUBVECTOR, llvm::SelectionDAG::getContext(), llvm::SelectionDAG::getNode(), llvm::SelectionDAG::getVectorIdxConstant(), N, and llvm::ISD::SIGN_EXTEND.
Referenced by llvm::AArch64TargetLowering::PerformDAGCombine().
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Definition at line 18123 of file AArch64ISelLowering.cpp.
References llvm::And, llvm::ISD::AND, llvm::CallingConv::C, llvm::TargetLowering::DAGCombinerInfo::DAG, DL, EnableCombineMGatherIntrinsics, llvm::ISD::EXTLOAD, llvm::SelectionDAG::getConstant(), llvm::SelectionDAG::getNode(), llvm::SDValue::getOpcode(), llvm::SDNode::getOperand(), llvm::EVT::getSizeInBits(), llvm::SDNode::getValueType(), llvm::EVT::getVectorElementType(), llvm::AArch64ISD::GLD1_IMM_MERGE_ZERO, llvm::AArch64ISD::GLD1_MERGE_ZERO, llvm::AArch64ISD::GLD1_SCALED_MERGE_ZERO, llvm::AArch64ISD::GLD1_SXTW_MERGE_ZERO, llvm::AArch64ISD::GLD1_SXTW_SCALED_MERGE_ZERO, llvm::AArch64ISD::GLD1_UXTW_MERGE_ZERO, llvm::AArch64ISD::GLD1_UXTW_SCALED_MERGE_ZERO, llvm::AArch64ISD::GLDFF1_IMM_MERGE_ZERO, llvm::AArch64ISD::GLDFF1_MERGE_ZERO, llvm::AArch64ISD::GLDFF1_SCALED_MERGE_ZERO, llvm::AArch64ISD::GLDFF1_SXTW_MERGE_ZERO, llvm::AArch64ISD::GLDFF1_SXTW_SCALED_MERGE_ZERO, llvm::AArch64ISD::GLDFF1_UXTW_MERGE_ZERO, llvm::AArch64ISD::GLDFF1_UXTW_SCALED_MERGE_ZERO, llvm::AArch64ISD::GLDNT1_MERGE_ZERO, isAllActivePredicate(), llvm::TargetLowering::DAGCombinerInfo::isBeforeLegalizeOps(), isConstantSplatVectorMaskForType(), llvm::AArch64ISD::LD1_MERGE_ZERO, llvm::AArch64ISD::LDFF1_MERGE_ZERO, llvm::AArch64ISD::LDNF1_MERGE_ZERO, N, llvm::ISD::SPLAT_VECTOR, llvm::AArch64ISD::UUNPKHI, llvm::AArch64ISD::UUNPKLO, and llvm::ISD::ZEXTLOAD.
Referenced by performANDCombine().
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Definition at line 19697 of file AArch64ISelLowering.cpp.
References llvm::ISD::ADD, convertFromScalableVector(), convertToScalableVector(), llvm::TargetLowering::DAGCombinerInfo::DAG, llvm::ISD::EXTRACT_SUBVECTOR, llvm::SelectionDAG::getNode(), llvm::SDValue::getOpcode(), llvm::SDNode::getOperand(), llvm::SelectionDAG::getSubtarget(), llvm::SDValue::getValueType(), llvm::SDValue::hasOneUse(), llvm::TargetLowering::DAGCombinerInfo::isAfterLegalizeDAG(), llvm::EVT::isScalableVector(), llvm::AArch64ISD::MUL_PRED, N, and llvm::ISD::SUB.
Referenced by performAddSubCombine().
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Definition at line 24178 of file AArch64ISelLowering.cpp.
References llvm::EVT::changeVectorElementTypeToInteger(), DL, llvm::SelectionDAG::getAnyExtOrTrunc(), llvm::SelectionDAG::getBitcast(), llvm::SelectionDAG::getNode(), getPackedSVEVectorVT(), llvm::EVT::getScalarSizeInBits(), llvm::EVT::getVectorElementCount(), llvm::EVT::getVectorElementType(), Idx, llvm::EVT::isInteger(), LHS, N, RHS, and llvm::ISD::VECTOR_SPLICE.
Referenced by llvm::AArch64TargetLowering::PerformDAGCombine().
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Simplify Addr
given that the top byte of it is ignored by HW during address translation.
Definition at line 21757 of file AArch64ISelLowering.cpp.
References Addr, llvm::TargetLowering::DAGCombinerInfo::CommitTargetLoweringOpt(), llvm::APInt::getLowBitsSet(), llvm::SelectionDAG::getTargetLoweringInfo(), llvm::TargetLowering::DAGCombinerInfo::isBeforeLegalize(), llvm::TargetLowering::DAGCombinerInfo::isBeforeLegalizeOps(), and llvm::TargetLowering::SimplifyDemandedBits().
Referenced by performLOADCombine(), and performSTORECombine().
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Definition at line 23346 of file AArch64ISelLowering.cpp.
References assert(), DL, llvm::SelectionDAG::getConstant(), llvm::SelectionDAG::getNode(), getTestBitOperand(), N, llvm::AArch64ISD::TBNZ, and llvm::AArch64ISD::TBZ.
Referenced by llvm::AArch64TargetLowering::PerformDAGCombine().
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Definition at line 19550 of file AArch64ISelLowering.cpp.
References llvm::AArch64ISD::DUP, llvm::SelectionDAG::getNode(), llvm::SDValue::getOpcode(), llvm::SDValue::getOperand(), llvm::EVT::getScalarType(), llvm::SDValue::getValueType(), llvm::SDValue::hasOneUse(), llvm::EVT::is64BitVector(), llvm::EVT::isFixedLengthVector(), N, and llvm::ISD::TRUNCATE.
Referenced by llvm::AArch64TargetLowering::PerformDAGCombine().
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Definition at line 17128 of file AArch64ISelLowering.cpp.
References A, llvm::ISD::ADD, assert(), llvm::ISD::EXTRACT_SUBVECTOR, llvm::SDValue::getConstantOperandVal(), llvm::SelectionDAG::getNode(), llvm::SDValue::getOpcode(), llvm::SDValue::getOperand(), llvm::SDValue::getValueType(), llvm::EVT::getVectorNumElements(), performUADDVAddCombine(), llvm::AArch64ISD::SADDLP, llvm::ISD::SIGN_EXTEND, llvm::AArch64ISD::UADDLP, and llvm::ISD::ZERO_EXTEND.
Referenced by performUADDVAddCombine(), and performUADDVCombine().
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Definition at line 17215 of file AArch64ISelLowering.cpp.
References A, llvm::ISD::ADD, llvm::SelectionDAG::getNode(), N, performUADDVAddCombine(), and performUADDVZextCombine().
Referenced by llvm::AArch64TargetLowering::PerformDAGCombine().
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Definition at line 17177 of file AArch64ISelLowering.cpp.
References A, llvm::ISD::ADD, assert(), Concat, llvm::ISD::CONCAT_VECTORS, llvm::SelectionDAG::getContext(), llvm::EVT::getDoubleNumVectorElementsVT(), llvm::SelectionDAG::getNode(), llvm::SDValue::getOpcode(), llvm::SDValue::getOperand(), llvm::EVT::getScalarSizeInBits(), llvm::EVT::getSimpleVT(), llvm::SDValue::getValueType(), llvm_unreachable, llvm::AArch64ISD::NVCAST, llvm::MVT::SimpleTy, llvm::AArch64ISD::UADDLV, and llvm::ISD::ZERO_EXTEND.
Referenced by performUADDVCombine().
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Definition at line 21258 of file AArch64ISelLowering.cpp.
References assert(), llvm::EVT::changeVectorElementType(), DL, llvm::MaskedLoadStoreSDNode::getAddressingMode(), llvm::MaskedLoadSDNode::getBasePtr(), llvm::MemSDNode::getChain(), llvm::SelectionDAG::getConstant(), llvm::MaskedLoadSDNode::getExtensionType(), llvm::MaskedLoadSDNode::getMask(), llvm::SelectionDAG::getMaskedLoad(), llvm::MemSDNode::getMemOperand(), llvm::MemSDNode::getMemoryVT(), llvm::AArch64Subtarget::getMinSVEVectorSizeInBits(), llvm::SDValue::getNode(), llvm::getNumElementsFromSVEPredPattern(), llvm::MaskedLoadSDNode::getOffset(), llvm::MaskedLoadSDNode::getPassThru(), getPTrue(), llvm::EVT::getSizeInBits(), llvm::SelectionDAG::getUNDEF(), llvm::SDValue::getValue(), llvm::EVT::getVectorElementType(), llvm::SDNode::isUndef(), llvm::MaskedLoadStoreSDNode::isUnindexed(), isZerosVector(), llvm::ISD::MLOAD, N, llvm::AArch64ISD::PTRUE, llvm::SelectionDAG::ReplaceAllUsesOfValueWith(), llvm::ISD::SEXTLOAD, llvm::AArch64ISD::UUNPKHI, llvm::AArch64ISD::UUNPKLO, and llvm::ISD::ZEXTLOAD.
Referenced by llvm::AArch64TargetLowering::PerformDAGCombine().
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Definition at line 21388 of file AArch64ISelLowering.cpp.
References llvm::ISD::BITCAST, Concat, llvm::ISD::CONCAT_VECTORS, DL, llvm::SelectionDAG::getBitcast(), llvm::SelectionDAG::getContext(), llvm::SelectionDAG::getDataLayout(), llvm::EVT::getDoubleNumVectorElementsVT(), llvm::SelectionDAG::getNode(), llvm::SDValue::getOpcode(), llvm::SDValue::getOperand(), llvm::SDValue::getSimpleValueType(), llvm::EVT::getSimpleVT(), llvm::SelectionDAG::getUNDEF(), llvm::SDValue::getValueType(), isHalvingTruncateAndConcatOfLegalIntScalableType(), llvm::DataLayout::isLittleEndian(), llvm::EVT::isSimple(), llvm_unreachable, N, llvm::peekThroughBitcasts(), llvm::MVT::SimpleTy, llvm::ISD::TRUNCATE, tryCombineExtendRShTrunc(), trySimplifySrlAddToRshrnb(), llvm::ISD::UNDEF, llvm::AArch64ISD::UUNPKHI, llvm::AArch64ISD::UUNPKLO, llvm::AArch64ISD::UZP1, and X.
Referenced by llvm::AArch64TargetLowering::PerformDAGCombine().
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Definition at line 17025 of file AArch64ISelLowering.cpp.
References A, llvm::ISD::ADD, B, llvm::ISD::CONCAT_VECTORS, DL, llvm::ISD::EXTRACT_SUBVECTOR, llvm::SelectionDAG::getConstant(), llvm::SelectionDAG::getContext(), llvm::SelectionDAG::getNode(), llvm::SDValue::getOpcode(), llvm::SDValue::getOperand(), llvm::EVT::getScalarSizeInBits(), llvm::SDValue::getValueType(), llvm::EVT::getVectorElementType(), llvm::EVT::getVectorNumElements(), llvm::EVT::getVectorVT(), I, llvm::EVT::isScalableVT(), llvm::ISD::MUL, N, performVecReduceAddCombineWithUADDLP(), llvm::SmallVectorTemplateBase< T, bool >::push_back(), llvm::AArch64ISD::SDOT, llvm::ISD::SIGN_EXTEND, llvm::AArch64ISD::UDOT, llvm::ISD::VECREDUCE_ADD, and llvm::ISD::ZERO_EXTEND.
Referenced by llvm::AArch64TargetLowering::PerformDAGCombine().
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Definition at line 16944 of file AArch64ISelLowering.cpp.
References llvm::ISD::ABDS, llvm::ISD::ABDU, llvm::ISD::ABS, llvm::ISD::ADD, DL, llvm::ISD::EXTRACT_SUBVECTOR, llvm::SelectionDAG::getConstant(), llvm::SelectionDAG::getNode(), llvm::SDValue::getOpcode(), llvm::SDNode::getOperand(), llvm::SDNode::getValueType(), N, llvm::ISD::SIGN_EXTEND, llvm::ISD::SUB, llvm::AArch64ISD::UADDLP, llvm::ISD::VECREDUCE_ADD, and llvm::ISD::ZERO_EXTEND.
Referenced by performVecReduceAddCombine().
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Definition at line 23074 of file AArch64ISelLowering.cpp.
References DL, llvm::SDValue::getValueType(), getVectorBitwiseReduce(), llvm::EVT::getVectorElementType(), llvm::TargetLowering::DAGCombinerInfo::isBeforeLegalize(), llvm::EVT::isFixedLengthVector(), llvm::EVT::isPow2VectorType(), and N.
Referenced by llvm::AArch64TargetLowering::PerformDAGCombine().
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Definition at line 19384 of file AArch64ISelLowering.cpp.
References DL, llvm::SelectionDAG::getContext(), llvm::EVT::getHalfSizedIntegerVT(), llvm::SelectionDAG::getNode(), llvm::EVT::getScalarType(), llvm::EVT::getSizeInBits(), llvm::SDValue::getValueType(), llvm::EVT::getVectorElementCount(), llvm::EVT::getVectorVT(), llvm::EVT::isFixedLengthVector(), N, S1, llvm::ISD::SIGN_EXTEND, and llvm::ISD::ZERO_EXTEND.
Referenced by performAddSubCombine().
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Definition at line 17670 of file AArch64ISelLowering.cpp.
References llvm::ISD::AND, llvm::ISD::BITCAST, DL, llvm::SelectionDAG::getNode(), llvm::EVT::getSizeInBits(), llvm::EVT::isVector(), N, and llvm::ISD::SETCC.
Referenced by performIntToFpCombine().
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Optimize a vector shift instruction and its operand if shifted out bits are not used.
Definition at line 21594 of file AArch64ISelLowering.cpp.
References assert(), llvm::SelectionDAG::ComputeNumSignBits(), llvm::TargetLowering::DAGCombinerInfo::DAG, llvm::APInt::getLowBitsSet(), N, llvm::TargetLowering::SimplifyDemandedBits(), llvm::AArch64ISD::VASHR, llvm::AArch64ISD::VLSHR, and llvm::AArch64ISD::VSHL.
Referenced by llvm::AArch64TargetLowering::PerformDAGCombine().
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Definition at line 23415 of file AArch64ISelLowering.cpp.
References llvm::EVT::changeVectorElementTypeToInteger(), llvm::SelectionDAG::getBuildVector(), llvm::SelectionDAG::getCondCode(), llvm::SelectionDAG::getConstant(), llvm::ElementCount::getFixed(), llvm::SDValue::getNode(), llvm::SelectionDAG::getNode(), llvm::SDValue::getOpcode(), llvm::SDValue::getOperand(), llvm::EVT::getScalarSizeInBits(), llvm::EVT::getScalarType(), llvm::SelectionDAG::getSetCC(), llvm::EVT::getSimpleVT(), llvm::EVT::getSizeInBits(), llvm::SDValue::getValueType(), llvm::EVT::getVectorElementCount(), llvm::EVT::getVectorElementType(), llvm::EVT::getVectorNumElements(), llvm::is_contained(), isAllActivePredicate(), isAllInactivePredicate(), llvm::ISD::isConstantSplatVector(), llvm::ISD::isConstantSplatVectorAllOnes(), llvm::EVT::isFloatingPoint(), llvm::APInt::isOne(), llvm::EVT::isSimple(), N, llvm::Or, llvm::ISD::OR, llvm::ISD::SETCC, llvm::ISD::SETGT, llvm::MVT::SimpleTy, llvm::ISD::SRA, trySwapVSelectOperands(), and llvm::ISD::VSELECT.
Referenced by llvm::AArch64TargetLowering::PerformDAGCombine().
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Definition at line 17226 of file AArch64ISelLowering.cpp.
References foldVectorXorShiftIntoCmp(), llvm::TargetLowering::DAGCombinerInfo::isBeforeLegalizeOps(), and N.
Referenced by llvm::AArch64TargetLowering::PerformDAGCombine().
SDValue ReconstructShuffleWithRuntimeMask | ( | SDValue | Op, |
SelectionDAG & | DAG | ||
) |
Definition at line 11255 of file AArch64ISelLowering.cpp.
References llvm::ISD::AND, llvm::ISD::ANY_EXTEND, assert(), llvm::ISD::BUILD_VECTOR, llvm::ISD::CONCAT_VECTORS, llvm::SmallVectorBase< Size_T >::empty(), llvm::ISD::EXTRACT_VECTOR_ELT, llvm::SelectionDAG::getBuildVector(), llvm::SelectionDAG::getConstant(), llvm::SelectionDAG::getNode(), llvm::SDValue::getOpcode(), llvm::SDValue::getOperand(), llvm::SDNode::getOperand(), llvm::SelectionDAG::getUNDEF(), llvm::SDValue::getValueType(), llvm::EVT::getVectorNumElements(), llvm::ISD::INTRINSIC_WO_CHAIN, llvm::EVT::isScalableVector(), and llvm::SmallVectorTemplateBase< T, bool >::push_back().
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Definition at line 11677 of file AArch64ISelLowering.cpp.
References assert(), llvm::sampleprof::Base, llvm::ISD::CONCAT_VECTORS, DL, llvm::ISD::EXTRACT_VECTOR_ELT, llvm::SDValue::getConstantOperandVal(), llvm::SelectionDAG::getNode(), llvm::SDValue::getOpcode(), llvm::SDValue::getOperand(), llvm::SDValue::getValueType(), llvm::ISD::TRUNCATE, X, and Y.
Definition at line 24134 of file AArch64ISelLowering.cpp.
References assert(), llvm::ISD::EXTRACT_VECTOR_ELT, llvm::SDValue::getNode(), llvm::SDValue::getOpcode(), llvm::SDValue::getOperand(), llvm::SDValue::getValueType(), llvm::ISD::INSERT_VECTOR_ELT, llvm::ISD::isConstantSplatVectorAllZeros(), isLanes1toNKnownZero(), llvm::isNullConstant(), and N.
Referenced by performInsertVectorEltCombine().
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Definition at line 25076 of file AArch64ISelLowering.cpp.
References llvm::AArch64ISD::ADDP, assert(), llvm::ISD::CONCAT_VECTORS, DL, E, llvm::SelectionDAG::getNode(), llvm::EVT::getScalarType(), llvm::SelectionDAG::getUNDEF(), llvm::EVT::getVectorNumElements(), llvm::SelectionDAG::getVectorShuffle(), I, llvm::EVT::is256BitVector(), llvm::EVT::isFloatingPoint(), N, llvm::SmallVectorTemplateBase< T, bool >::push_back(), Results, llvm::SelectionDAG::SplitVector(), and X.
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Definition at line 25350 of file AArch64ISelLowering.cpp.
References assert(), llvm::ISD::ATOMIC_LOAD_AND, llvm::ISD::BUILD_PAIR, getAtomicLoad128Opcode(), llvm::SelectionDAG::getConstant(), llvm::SelectionDAG::getDataLayout(), llvm::SelectionDAG::getMachineNode(), llvm::SelectionDAG::getNode(), llvm::SelectionDAG::getVTList(), llvm::Hi, llvm::DataLayout::isBigEndian(), llvm::Lo, N, Ptr, Results, llvm::SelectionDAG::setNodeMemRefs(), llvm::SelectionDAG::SplitScalar(), std::swap(), and llvm::ISD::XOR.
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Definition at line 24981 of file AArch64ISelLowering.cpp.
References assert(), llvm::ISD::CONCAT_VECTORS, DL, llvm::DWARFExpression::Operation::getNumOperands(), llvm::EVT::getVectorElementType(), llvm::SelectionDAG::getZExtOrTrunc(), I, llvm::EVT::isVector(), N, Results, and vectorToScalarBitmask().
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Definition at line 25187 of file AArch64ISelLowering.cpp.
References llvm::Acquire, llvm::AcquireRelease, assert(), llvm::ISD::BUILD_PAIR, createGPRPairNode(), DL, llvm::SelectionDAG::getDataLayout(), llvm::SelectionDAG::getMachineNode(), llvm::SelectionDAG::getNode(), llvm::SelectionDAG::getTargetExtractSubreg(), llvm::SelectionDAG::getVTList(), llvm::Hi, llvm::DataLayout::isBigEndian(), llvm_unreachable, llvm::Lo, llvm::Monotonic, N, llvm::Release, Results, llvm::SequentiallyConsistent, llvm::SelectionDAG::setNodeMemRefs(), llvm::SelectionDAG::SplitScalar(), and std::swap().
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Definition at line 25124 of file AArch64ISelLowering.cpp.
References llvm::SelectionDAG::getNode(), llvm::SelectionDAG::GetSplitDestVTs(), llvm::Hi, llvm::Lo, N, Results, and llvm::SelectionDAG::SplitVectorOperand().
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Replace a splat of a scalar to a vector store by scalar stores of the scalar value.
The load store optimizer pass will merge them to store pair stores. This has better performance than a splat of the scalar followed by a split vector store. Even if the stores are not merged it is four stores vs a dup, followed by an ext.b and two stores.
Definition at line 21124 of file AArch64ISelLowering.cpp.
References llvm::SDValue::getOpcode(), llvm::SDValue::getOperand(), llvm::StoreSDNode::getValue(), llvm::SDValue::getValueType(), llvm::EVT::getVectorNumElements(), llvm::ConstantSDNode::getZExtValue(), I, llvm::ISD::INSERT_VECTOR_ELT, llvm::EVT::isFloatingPoint(), llvm::StoreSDNode::isTruncatingStore(), and splitStoreSplat().
Referenced by splitStores().
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Replace a splat of zeros to a vector store by scalar stores of WZR/XZR.
The load store optimizer pass will merge them to store pair stores. This should be better than a movi to create the vector zero followed by a vector store if the zero constant is not re-used, since one instructions and one register live range will be removed.
For example, the final generated code should be:
stp xzr, xzr, [x0]
instead of:
movi v0.2d, #0 str q0, [x0]
Definition at line 21057 of file AArch64ISelLowering.cpp.
References llvm::ISD::BUILD_VECTOR, DL, llvm::StoreSDNode::getBasePtr(), llvm::SDNode::getConstantOperandVal(), llvm::SelectionDAG::getCopyFromReg(), llvm::SelectionDAG::getEntryNode(), llvm::SDValue::getOpcode(), llvm::SDValue::getOperand(), llvm::EVT::getSizeInBits(), llvm::StoreSDNode::getValue(), llvm::SDValue::getValueType(), llvm::EVT::getVectorElementType(), llvm::EVT::getVectorNumElements(), llvm::SDValue::hasOneUse(), I, llvm::SelectionDAG::isBaseWithConstantOffset(), llvm::isNullConstant(), llvm::isNullFPConstant(), llvm::EVT::isScalableVector(), llvm::StoreSDNode::isTruncatingStore(), llvm::Offset, and splitStoreSplat().
Referenced by splitStores().
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Definition at line 12762 of file AArch64ISelLowering.cpp.
References llvm::EVT::getSizeInBits(), llvm::SDNode::getValueType(), llvm::BuildVectorSDNode::isConstantSplat(), and llvm::APInt::zextOrTrunc().
Referenced by ConstantBuildVector(), and performANDCombine().
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Definition at line 4914 of file AArch64ISelLowering.cpp.
References DL, llvm::APInt::getHighBitsSet(), llvm::SDValue::getOperand(), llvm::EVT::getScalarSizeInBits(), llvm::SelectionDAG::getSExtOrTrunc(), llvm::SDValue::getValueType(), isAddSubSExt(), isAddSubZExt(), isExtendedBUILD_VECTOR(), isSignExtended(), isZeroExtended(), llvm::SelectionDAG::MaskedValueIsZero(), llvm::SelectionDAG::SignBitIsZero(), llvm::AArch64ISD::SMULL, std::swap(), and llvm::AArch64ISD::UMULL.
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Set the IntrinsicInfo for the aarch64_sve_st<N>
intrinsics.
Definition at line 14889 of file AArch64ISelLowering.cpp.
References llvm::CallBase::arg_size(), assert(), DL, llvm::CallBase::getArgOperand(), llvm::Type::getContext(), llvm::TargetLoweringBase::getMemValueType(), llvm::EVT::getScalarType(), llvm::Value::getType(), llvm::EVT::getVectorElementCount(), llvm::EVT::getVectorVT(), I, Info, llvm::ISD::INTRINSIC_VOID, and llvm::MachineMemOperand::MOStore.
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Definition at line 15367 of file AArch64ISelLowering.cpp.
References llvm::sampleprof::Base, GEP, and llvm::SmallVectorTemplateBase< T, bool >::push_back().
Referenced by llvm::AArch64TargetLowering::shouldSinkOperands().
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We want to sink following cases: (add|sub|gep) A, ((mul|shl) vscale, imm); (add|sub|gep) A, vscale.
Definition at line 15394 of file AArch64ISelLowering.cpp.
References llvm::PatternMatch::m_ConstantInt(), llvm::PatternMatch::m_Mul(), llvm::PatternMatch::m_Shl(), llvm::PatternMatch::m_VScale(), llvm::PatternMatch::match(), and llvm::SmallVectorTemplateBase< T, bool >::push_back().
Referenced by llvm::AArch64TargetLowering::shouldSinkOperands().
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Definition at line 4783 of file AArch64ISelLowering.cpp.
References addRequiredExtensionForVectorMULL(), assert(), llvm::ISD::BUILD_VECTOR, llvm::SelectionDAG::getBuildVector(), llvm::SelectionDAG::getConstant(), llvm::APInt::getHighBitsSet(), llvm::MVT::getIntegerVT(), llvm::SelectionDAG::getNode(), llvm::EVT::getScalarSizeInBits(), llvm::EVT::getVectorNumElements(), llvm::MVT::getVectorVT(), llvm::EVT::is128BitVector(), llvm::ISD::isExtOpcode(), llvm::SelectionDAG::MaskedValueIsZero(), N, llvm::SmallVectorTemplateBase< T, bool >::push_back(), llvm::ISD::TRUNCATE, and llvm::APInt::zextOrTrunc().
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Definition at line 21177 of file AArch64ISelLowering.cpp.
References llvm::ISD::ADD, DL, llvm::ISD::EXTRACT_SUBVECTOR, llvm::MemSDNode::getAlign(), llvm::StoreSDNode::getBasePtr(), llvm::MemSDNode::getChain(), llvm::SelectionDAG::getConstant(), llvm::SelectionDAG::getContext(), llvm::MachineMemOperand::getFlags(), llvm::MachineFunction::getFunction(), llvm::EVT::getHalfNumVectorElementsVT(), llvm::SelectionDAG::getMachineFunction(), llvm::MemSDNode::getMemOperand(), llvm::SelectionDAG::getNode(), llvm::MemSDNode::getPointerInfo(), llvm::EVT::getSizeInBits(), llvm::SelectionDAG::getStore(), llvm::StoreSDNode::getValue(), llvm::SDValue::getValue(), llvm::SDValue::getValueType(), llvm::EVT::getVectorNumElements(), llvm::Function::hasMinSize(), llvm::EVT::isFixedLengthVector(), llvm::LSBaseSDNode::isIndexed(), llvm::MemSDNode::isVolatile(), N, replaceSplatVectorStore(), and replaceZeroVectorStore().
Referenced by performSTORECombine().
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Definition at line 20856 of file AArch64ISelLowering.cpp.
References llvm::ISD::ADD, assert(), llvm::commonAlignment(), DL, llvm::MemSDNode::getAlign(), llvm::StoreSDNode::getBasePtr(), llvm::MemSDNode::getChain(), llvm::SelectionDAG::getConstant(), llvm::MachineMemOperand::getFlags(), llvm::MemSDNode::getMemOperand(), llvm::SelectionDAG::getNode(), llvm::MemSDNode::getPointerInfo(), llvm::EVT::getSizeInBits(), llvm::SelectionDAG::getStore(), llvm::SDValue::getValue(), llvm::SDValue::getValueType(), llvm::MachinePointerInfo::getWithOffset(), llvm::StoreSDNode::isTruncatingStore(), and llvm::Offset.
Referenced by replaceSplatVectorStore(), and replaceZeroVectorStore().
STATISTIC | ( | NumOptimizedImms | , |
"Number of times immediates were optimized" | |||
) |
STATISTIC | ( | NumShiftInserts | , |
"Number of vector shift inserts" | |||
) |
STATISTIC | ( | NumTailCalls | , |
"Number of tail calls" | |||
) |
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Definition at line 12859 of file AArch64ISelLowering.cpp.
References llvm::AArch64_AM::encodeAdvSIMDModImmType5(), llvm::AArch64_AM::encodeAdvSIMDModImmType6(), llvm::SelectionDAG::getConstant(), llvm::SelectionDAG::getNode(), llvm::EVT::getSizeInBits(), llvm::SelectionDAG::getSubtarget(), llvm::AArch64_AM::isAdvSIMDModImmType5(), llvm::AArch64_AM::isAdvSIMDModImmType6(), llvm::EVT::isFixedLengthVector(), llvm::AArch64Subtarget::isNeonAvailable(), LHS, and llvm::AArch64ISD::NVCAST.
Referenced by ConstantBuildVector(), and performANDCombine().
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Definition at line 12806 of file AArch64ISelLowering.cpp.
References llvm::AArch64_AM::encodeAdvSIMDModImmType1(), llvm::AArch64_AM::encodeAdvSIMDModImmType2(), llvm::AArch64_AM::encodeAdvSIMDModImmType3(), llvm::AArch64_AM::encodeAdvSIMDModImmType4(), llvm::SelectionDAG::getConstant(), llvm::SelectionDAG::getNode(), llvm::EVT::getSizeInBits(), llvm::SelectionDAG::getSubtarget(), llvm::AArch64_AM::isAdvSIMDModImmType1(), llvm::AArch64_AM::isAdvSIMDModImmType2(), llvm::AArch64_AM::isAdvSIMDModImmType3(), llvm::AArch64_AM::isAdvSIMDModImmType4(), llvm::EVT::isFixedLengthVector(), llvm::AArch64Subtarget::isNeonAvailable(), LHS, and llvm::AArch64ISD::NVCAST.
Referenced by ConstantBuildVector(), and performANDCombine().
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Definition at line 12904 of file AArch64ISelLowering.cpp.
References llvm::AArch64_AM::encodeAdvSIMDModImmType7(), llvm::AArch64_AM::encodeAdvSIMDModImmType8(), llvm::SelectionDAG::getConstant(), llvm::SelectionDAG::getNode(), llvm::EVT::getSizeInBits(), llvm::AArch64_AM::isAdvSIMDModImmType7(), llvm::AArch64_AM::isAdvSIMDModImmType8(), and llvm::AArch64ISD::NVCAST.
Referenced by ConstantBuildVector().
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Definition at line 12785 of file AArch64ISelLowering.cpp.
References llvm::AArch64_AM::encodeAdvSIMDModImmType10(), llvm::SelectionDAG::getConstant(), llvm::SelectionDAG::getNode(), llvm::EVT::getSizeInBits(), llvm::AArch64_AM::isAdvSIMDModImmType10(), and llvm::AArch64ISD::NVCAST.
Referenced by ConstantBuildVector().
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Definition at line 12935 of file AArch64ISelLowering.cpp.
References llvm::AArch64_AM::encodeAdvSIMDModImmType9(), llvm::SelectionDAG::getConstant(), llvm::SelectionDAG::getNode(), llvm::EVT::getSizeInBits(), llvm::AArch64_AM::isAdvSIMDModImmType9(), and llvm::AArch64ISD::NVCAST.
Referenced by ConstantBuildVector().
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Definition at line 12956 of file AArch64ISelLowering.cpp.
References llvm::AArch64_AM::encodeAdvSIMDModImmType11(), llvm::AArch64_AM::encodeAdvSIMDModImmType12(), llvm::SelectionDAG::getConstant(), llvm::SelectionDAG::getNode(), llvm::EVT::getSizeInBits(), llvm::AArch64_AM::isAdvSIMDModImmType11(), llvm::AArch64_AM::isAdvSIMDModImmType12(), and llvm::AArch64ISD::NVCAST.
Referenced by ConstantBuildVector().
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Definition at line 20185 of file AArch64ISelLowering.cpp.
References llvm::ISD::AND, llvm::SelectionDAG::getNode(), llvm::SDValue::getOpcode(), llvm::SDValue::getOperand(), llvm::ConstantSDNode::getZExtValue(), llvm::ISD::INTRINSIC_WO_CHAIN, and N.
Referenced by performIntrinsicCombine().
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Definition at line 21321 of file AArch64ISelLowering.cpp.
References assert(), DL, llvm::SelectionDAG::getNode(), llvm::SDValue::getOpcode(), llvm::SDValue::getOperand(), getPredicateForVector(), llvm::Hi, llvm::Lo, N, llvm::AArch64ISD::RSHRNB_I, llvm::AArch64ISD::URSHR_I_PRED, llvm::AArch64ISD::UUNPKHI, llvm::AArch64ISD::UUNPKLO, and llvm::AArch64ISD::UZP1.
Referenced by performUzpCombine().
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Definition at line 18834 of file AArch64ISelLowering.cpp.
References DL, llvm::ISD::EXTRACT_VECTOR_ELT, llvm::SelectionDAG::getNode(), llvm::SDValue::getOpcode(), llvm::SDValue::getOperand(), llvm::SDValue::getValueSizeInBits(), llvm::SDValue::getValueType(), llvm::ISD::INTRINSIC_WO_CHAIN, llvm::TargetLowering::DAGCombinerInfo::isBeforeLegalizeOps(), and N.
Referenced by performIntrinsicCombine().
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Definition at line 20058 of file AArch64ISelLowering.cpp.
References assert(), llvm::SelectionDAG::getNode(), llvm::ISD::INTRINSIC_WO_CHAIN, llvm::TargetLowering::DAGCombinerInfo::isBeforeLegalizeOps(), isEssentiallyExtractHighSubvector(), LHS, N, llvm::Intrinsic::not_intrinsic, RHS, and tryExtendDUPToExtractHigh().
Referenced by performExtendCombine(), performIntrinsicCombine(), and performMULLCombine().
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Definition at line 24294 of file AArch64ISelLowering.cpp.
References llvm::ISD::BITCAST, DL, llvm::AArch64ISD::DUP, llvm::ISD::EXTRACT_SUBVECTOR, llvm::SelectionDAG::getConstant(), llvm::SelectionDAG::getContext(), llvm::EVT::getDoubleNumVectorElementsVT(), llvm::SDValue::getNode(), llvm::SelectionDAG::getNode(), llvm::SDValue::getOpcode(), llvm::SDNode::getOpcode(), llvm::SDValue::getOperand(), llvm::User::getOperand(), llvm::SDNode::getOperand(), llvm::SelectionDAG::getUNDEF(), llvm::SDValue::getValueType(), llvm::EVT::getVectorNumElements(), llvm::SDNode::hasOneUse(), llvm::TargetLowering::DAGCombinerInfo::isBeforeLegalizeOps(), isEssentiallyExtractHighSubvector(), llvm::isNullConstant(), llvm::SelectionDAG::isSplatValue(), LHS, N, llvm::SelectionDAG::ReplaceAllUsesWith(), RHS, llvm::SDValue::setNode(), llvm::ISD::TRUNCATE, llvm::SDNode::use_begin(), llvm::SDNode::use_size(), llvm::SDNode::uses(), and llvm::AArch64ISD::UZP1.
Referenced by performMULLCombine().
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Definition at line 20091 of file AArch64ISelLowering.cpp.
References llvm::ISD::EXTRACT_VECTOR_ELT, llvm::SelectionDAG::getConstant(), llvm::SelectionDAG::getNode(), llvm::APInt::getSExtValue(), llvm::MVT::getSizeInBits(), llvm::BuildVectorSDNode::isConstantSplat(), llvm_unreachable, N, llvm::ISD::SCALAR_TO_VECTOR, llvm::AArch64ISD::SQSHL_I, llvm::AArch64ISD::SQSHLU_I, llvm::AArch64ISD::SRSHR_I, llvm::AArch64ISD::UQSHL_I, llvm::AArch64ISD::URSHR_I, llvm::AArch64ISD::VASHR, llvm::AArch64ISD::VLSHR, and llvm::AArch64ISD::VSHL.
Referenced by performIntrinsicCombine().
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Definition at line 17896 of file AArch64ISelLowering.cpp.
References llvm::Add, llvm::ISD::ADD, llvm::ISD::AND, llvm::AArch64ISD::BSP, llvm::TargetLowering::DAGCombinerInfo::DAG, DL, llvm::SDValue::getNode(), llvm::SelectionDAG::getNode(), llvm::SDValue::getOpcode(), llvm::SDValue::getOperand(), llvm::SDNode::getOperand(), llvm::EVT::getScalarSizeInBits(), llvm::SelectionDAG::getSubtarget(), llvm::EVT::getVectorNumElements(), llvm::ConstantSDNode::getZExtValue(), llvm::ISD::isBuildVectorAllOnes(), llvm::ISD::isBuildVectorAllZeros(), llvm::AArch64Subtarget::isNeonAvailable(), llvm::EVT::isVector(), N, llvm::ISD::SUB, and llvm::AArch64TargetLowering::useSVEForFixedLengthVectorVT().
Referenced by performORCombine().
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Definition at line 20264 of file AArch64ISelLowering.cpp.
References CC, DL, llvm::AArch64ISD::DUP, llvm::SelectionDAG::getCondCode(), llvm::SelectionDAG::getConstant(), getIntrinsicID(), llvm::SelectionDAG::getNode(), llvm::SDValue::getOpcode(), llvm::SDValue::getOperand(), llvm::TargetLowering::DAGCombinerInfo::isBeforeLegalize(), llvm_unreachable, N, llvm::AArch64ISD::SETCC_MERGE_ZERO, llvm::Splat, and llvm::ISD::SPLAT_VECTOR.
Referenced by performIntrinsicCombine().
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Definition at line 18897 of file AArch64ISelLowering.cpp.
References DL, llvm::AArch64ISD::DUP, llvm::AArch64ISD::DUPLANE16, llvm::AArch64ISD::DUPLANE32, llvm::AArch64ISD::DUPLANE64, llvm::AArch64ISD::DUPLANE8, llvm::ISD::EXTRACT_SUBVECTOR, llvm::SelectionDAG::getConstant(), llvm::SelectionDAG::getNode(), llvm::MVT::getVectorElementType(), llvm::MVT::getVectorNumElements(), llvm::MVT::getVectorVT(), llvm::MVT::is64BitVector(), llvm::AArch64ISD::MOVI, llvm::AArch64ISD::MOVIedit, llvm::AArch64ISD::MOVImsl, llvm::AArch64ISD::MOVIshift, llvm::AArch64ISD::MVNImsl, llvm::AArch64ISD::MVNIshift, and N.
Referenced by performAddSubLongCombine(), and tryCombineLongOpWithDup().
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Definition at line 12023 of file AArch64ISelLowering.cpp.
References llvm::ISD::CONCAT_VECTORS, DL, llvm::ISD::EXTRACT_SUBVECTOR, llvm::SelectionDAG::getConstant(), llvm::SelectionDAG::getContext(), llvm::EVT::getHalfNumVectorElementsVT(), llvm::SelectionDAG::getNode(), llvm::SDValue::getValueSizeInBits(), llvm::SDValue::getValueType(), llvm::EVT::getVectorElementType(), and isConcatMask().
Definition at line 21938 of file AArch64ISelLowering.cpp.
References assert(), llvm::Depth, llvm::SDValue::getValueType(), llvm::EVT::getVectorElementType(), llvm::MVT::INVALID_SIMPLE_VALUE_TYPE, llvm::EVT::isSimple(), llvm::EVT::isVector(), llvm::ISD::SETCC, llvm::ISD::TRUNCATE, and tryGetOriginalBoolVectorType().
Referenced by tryGetOriginalBoolVectorType(), and vectorToScalarBitmask().
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Definition at line 13059 of file AArch64ISelLowering.cpp.
References llvm::And, llvm::ISD::AND, assert(), llvm::AArch64ISD::BICi, llvm::CallingConv::C, llvm::dbgs(), DL, llvm::SDNode::dump(), llvm::ConstantSDNode::getAPIntValue(), llvm::APInt::getHighBitsSet(), llvm::APInt::getLowBitsSet(), llvm::SDValue::getNode(), llvm::SelectionDAG::getNode(), llvm::SDValue::getOpcode(), llvm::SDValue::getOperand(), llvm::EVT::getScalarSizeInBits(), llvm::SelectionDAG::getTargetConstant(), isAllActivePredicate(), llvm::ISD::isConstantSplatVector(), llvm::EVT::isVector(), LLVM_DEBUG, N, llvm::AArch64ISD::SHL_PRED, llvm::AArch64ISD::SRL_PRED, llvm::AArch64ISD::VLSHR, llvm::AArch64ISD::VSHL, llvm::AArch64ISD::VSLI, llvm::AArch64ISD::VSRI, X, Y, and llvm::APInt::zextOrTrunc().
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Definition at line 21361 of file AArch64ISelLowering.cpp.
References llvm::ISD::BITCAST, canLowerSRLToRoundingShiftForVT(), DL, llvm::SelectionDAG::getNode(), llvm::SelectionDAG::getTargetConstant(), llvm::SDNode::getValueType(), llvm::EVT::isScalableVector(), and llvm::AArch64ISD::RSHRNB_I.
Referenced by performMSTORECombine(), performSTORECombine(), and performUzpCombine().
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Definition at line 23377 of file AArch64ISelLowering.cpp.
References CC, llvm::ISD::FADD, llvm::ISD::FMUL, llvm::ISD::FSUB, llvm::SelectionDAG::getNode(), llvm::SDValue::getOpcode(), llvm::SDValue::getOperand(), llvm::SelectionDAG::getSetCC(), llvm::ISD::getSetCCInverse(), llvm::SDValue::getValueType(), llvm::SDValue::hasOneUse(), N, llvm::ISD::SETCC, and llvm::ISD::VSELECT.
Referenced by performVSelectCombine().
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Definition at line 12444 of file AArch64ISelLowering.cpp.
References llvm::CallingConv::C, llvm::SelectionDAG::getBuildVector(), llvm::SelectionDAG::getConstant(), llvm::SelectionDAG::getNode(), llvm::SDNode::getOpcode(), llvm::SDNode::getOperand(), llvm::SelectionDAG::getTargetConstant(), llvm::SDNode::getValueType(), I, and llvm::ISD::INTRINSIC_WO_CHAIN.
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Definition at line 23028 of file AArch64ISelLowering.cpp.
References llvm::any_of(), CC, llvm::EVT::changeVectorElementType(), DL, llvm::SelectionDAG::getNode(), llvm::SelectionDAG::getNodeIfExists(), llvm::SDNode::getOpcode(), llvm::EVT::getScalarSizeInBits(), llvm::SDNode::getValueType(), llvm::SelectionDAG::getVTList(), llvm::ISD::isConstantSplatVector(), llvm::EVT::isVector(), N, llvm::ISD::SETCC, llvm::ISD::SIGN_EXTEND, llvm::ISD::VSELECT, and llvm::ISD::ZERO_EXTEND.
Referenced by performSETCCCombine().
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Definition at line 12411 of file AArch64ISelLowering.cpp.
References DL, llvm::SelectionDAG::getBitcast(), llvm::EVT::getFixedSizeInBits(), llvm::MVT::getFloatingPointVT(), llvm::MVT::getIntegerVT(), llvm::SelectionDAG::getTargetLoweringInfo(), llvm::EVT::getVectorElementType(), llvm::EVT::getVectorNumElements(), llvm::SelectionDAG::getVectorShuffle(), llvm::MVT::getVectorVT(), llvm::EVT::isFloatingPoint(), llvm::TargetLoweringBase::isTypeLegal(), and isWideTypeMask().
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Definition at line 25954 of file AArch64ISelLowering.cpp.
References llvm::IRBuilderBase::CreateCall(), llvm::IRBuilderBase::CreateConstGEP1_32(), llvm::IRBuilderBase::CreatePointerCast(), llvm::Intrinsic::getDeclaration(), llvm::IRBuilderBase::GetInsertBlock(), llvm::IRBuilderBase::getInt8Ty(), llvm::GlobalValue::getParent(), llvm::BasicBlock::getParent(), llvm::IRBuilderBase::getPtrTy(), and llvm::Offset.
Referenced by llvm::AArch64TargetLowering::getIRStackGuard(), and llvm::AArch64TargetLowering::getSafeStackPointerLocation().
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Definition at line 3938 of file AArch64ISelLowering.cpp.
References DL, llvm::SelectionDAG::getConstant(), llvm::SelectionDAG::getNode(), llvm::SelectionDAG::getVTList(), and llvm::AArch64ISD::SUBS.
Referenced by lowerADDSUBO_CARRY().
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Definition at line 21970 of file AArch64ISelLowering.cpp.
References llvm::ISD::AND, assert(), llvm::ISD::BITCAST, llvm::ISD::BUILD_VECTOR, llvm::EVT::changeVectorElementTypeToInteger(), DL, llvm::AArch64ISD::EXT, llvm::SelectionDAG::getConstant(), llvm::MVT::getIntegerVT(), llvm::SelectionDAG::getNode(), llvm::SelectionDAG::getSExtOrTrunc(), llvm::EVT::getSizeInBits(), llvm::SelectionDAG::getTargetLoweringInfo(), llvm::SDValue::getValueType(), llvm::EVT::getVectorElementType(), llvm::EVT::getVectorNumElements(), llvm::MVT::getVectorVT(), llvm::EVT::isSimple(), llvm::TargetLoweringBase::isTypeLegal(), llvm::EVT::isVector(), N, llvm::SmallVectorTemplateBase< T, bool >::push_back(), tryGetOriginalBoolVectorType(), llvm::ISD::VECREDUCE_ADD, and llvm::AArch64ISD::ZIP1.
Referenced by combineBoolVectorAndTruncateStore(), and replaceBoolVectorBitcast().
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WidenVector - Given a value in the V64 register class, produce the equivalent value in the V128 register class.
Definition at line 11234 of file AArch64ISelLowering.cpp.
References DL, llvm::SelectionDAG::getConstant(), llvm::SelectionDAG::getNode(), llvm::EVT::getSimpleVT(), llvm::SelectionDAG::getUNDEF(), llvm::SDValue::getValueType(), llvm::EVT::getVectorElementType(), llvm::EVT::getVectorNumElements(), llvm::MVT::getVectorVT(), llvm::ISD::INSERT_SUBVECTOR, and WidenVector().
Referenced by constructDup(), GeneratePerfectShuffle(), performConcatVectorsCombine(), and WidenVector().
cl::opt< bool > EnableAArch64ELFLocalDynamicTLSGeneration("aarch64-elf-ldtls-generation", cl::Hidden, cl::desc("Allow AArch64 Local Dynamic TLS code generation"), cl::init(false)) | ( | "aarch64-elf-ldtls-generation" | , |
cl::Hidden | , | ||
cl::desc("Allow AArch64 Local Dynamic TLS code generation") | , | ||
cl::init(false) | |||
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Referenced by llvm::AArch64MCInstLower::lowerSymbolOperandELF().
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Referenced by performSignExtendInRegCombine(), and performSVEAndCombine().
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Referenced by llvm::AArch64TargetLowering::targetShrinkDemandedConstant().
Definition at line 154 of file AArch64ISelLowering.cpp.
Referenced by llvm::AArch64::getFPRArgRegs().
Definition at line 151 of file AArch64ISelLowering.cpp.
Referenced by f64AssignAAPCS(), and llvm::AArch64::getGPRArgRegs().
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Referenced by isOrXorChain().
Value type used for condition codes.
Definition at line 149 of file AArch64ISelLowering.cpp.
Referenced by emitComparison(), emitConditionalComparison(), getAArch64Cmp(), getAArch64XALUOOp(), and performANDORCSELCombine().