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 10453 of file AArch64ISelLowering.cpp.
#define MAKE_CASE | ( | V | ) |
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Enumerator | |
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Uph | |
Upl | |
Upa |
Definition at line 10745 of file AArch64ISelLowering.cpp.
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Enumerator | |
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Uci | |
Ucj |
Definition at line 10777 of file AArch64ISelLowering.cpp.
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Definition at line 4698 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 7460 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 15278 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 15222 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 19846 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 15305 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 17327 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 3383 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 7438 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 14147 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 3924 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 3062 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 3125 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 3034 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 3155 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 22534 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 7705 of file AArch64ISelLowering.cpp.
References llvm::SelectionDAG::computeKnownBits(), llvm::EVT::getSizeInBits(), and llvm::SDValue::getValueType().
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Definition at line 20194 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 22037 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 22075 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 24086 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 20381 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 20362 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 20398 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 21806 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 13182 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 12246 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 26472 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 26422 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 20424 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 26411 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(), lowerCttzElts(), 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 25181 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 15661 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 15617 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 25016 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 3230 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 3335 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 3557 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 3445 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 3209 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 14256 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 22287 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 19360 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 22949 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 22901 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 22237 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 19336 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 21768 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 16894 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 27214 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 11998 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, llvm::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 12159 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 3605 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 3736 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 25283 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 3571 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 4718 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 26323 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(), lowerCttzElts(), 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(), performFP_TO_INTCombine(), and processVCIXOperands().
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Definition at line 19318 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 12233 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 4681 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 11218 of file AArch64ISelLowering.cpp.
References llvm::EVT::getSizeInBits().
Referenced by GeneratePerfectShuffle(), and llvm::AArch64TargetLowering::ReconstructShuffle().
Definition at line 5786 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 6718 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 19219 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 26350 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 26395 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 26403 of file AArch64ISelLowering.cpp.
References DL, getPredicateForFixedLengthVector(), getPredicateForScalableVector(), and llvm::EVT::isFixedLengthVector().
Referenced by tryCombineExtendRShTrunc().
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Definition at line 10757 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 20324 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 5030 of file AArch64ISelLowering.cpp.
References DL, llvm::SelectionDAG::getConstant(), llvm::SelectionDAG::getNode(), llvm::SelectionDAG::getTargetConstant(), and llvm::AArch64ISD::PTRUE.
Referenced by getPredicateForFixedLengthVector(), getPredicateForScalableVector(), LowerFLDEXP(), optimizeIncrementingWhile(), performFirstTrueTestVectorCombine(), performLastTrueTestVectorCombine(), performMSTORECombine(), and performUnpackCombine().
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Definition at line 10788 of file AArch64ISelLowering.cpp.
References llvm::EVT::getFixedSizeInBits(), llvm::EVT::isScalarInteger(), and llvm_unreachable.
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Definition at line 14458 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 23666 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 10828 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 5809 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 7786 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 15978 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 15994 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 15950 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 20894 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 5076 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 23269 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 14466 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 14081 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 16144 of file AArch64ISelLowering.cpp.
References DL, End, Ptr, and llvm::APInt::sextOrTrunc().
Referenced by llvm::AArch64TargetLowering::lowerInterleavedStore().
Definition at line 18367 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 4799 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 4810 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 12956 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 12931 of file AArch64ISelLowering.cpp.
References llvm::SDNode::getOperand(), llvm::SDNode::getValueType(), llvm::EVT::getVectorNumElements(), and llvm::ConstantSDNode::getZExtValue().
Referenced by isPow2Splat().
Definition at line 12948 of file AArch64ISelLowering.cpp.
References llvm::ISD::isConstantSplatVectorAllZeros(), N, and llvm::AArch64ISD::REINTERPRET_CAST.
Referenced by performVSelectCombine().
Definition at line 20779 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 3204 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 19311 of file AArch64ISelLowering.cpp.
References llvm::AArch64ISD::SUBS.
Referenced by foldCSELOfCSEL(), and foldOverflowCheck().
Definition at line 11945 of file AArch64ISelLowering.cpp.
References llvm::EVT::getSizeInBits(), llvm::EVT::getVectorNumElements(), I, and llvm::Offset.
Referenced by llvm::AArch64TargetLowering::isShuffleMaskLegal(), and tryFormConcatFromShuffle().
Definition at line 18078 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 22637 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 18934 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 4731 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 19563 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 11772 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 21303 of file AArch64ISelLowering.cpp.
References llvm::SDNode::getValueType(), N, and llvm::AArch64ISD::UZP1.
Referenced by performUzpCombine().
Definition at line 22068 of file AArch64ISelLowering.cpp.
Referenced by performMSTORECombine(), and performSTORECombine().
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Definition at line 11906 of file AArch64ISelLowering.cpp.
Referenced by llvm::AArch64TargetLowering::isShuffleMaskLegal().
Definition at line 2028 of file AArch64ISelLowering.cpp.
References llvm::CallingConv::C, and N.
Definition at line 24107 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 3186 of file AArch64ISelLowering.cpp.
References llvm::CallingConv::C, llvm::dbgs(), and LLVM_DEBUG.
Referenced by getAArch64Cmp().
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Definition at line 19775 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 19215 of file AArch64ISelLowering.cpp.
References llvm::isNullConstant(), and llvm::ISD::SUB.
Referenced by performNegCSelCombine().
Definition at line 2039 of file AArch64ISelLowering.cpp.
References isIntImmediate(), and N.
Check if Op could be used with vmull_high_p64 intrinsic.
Definition at line 15294 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 9596 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 6857 of file AArch64ISelLowering.cpp.
References llvm::EVT::isFixedLengthVector(), llvm::EVT::isFloatingPoint(), and llvm::EVT::isScalableVector().
Definition at line 13963 of file AArch64ISelLowering.cpp.
References llvm::ISD::BUILD_VECTOR, llvm::AArch64ISD::DUP, isAllConstantBuildVector(), llvm::isPowerOf2_64(), and llvm::ISD::SPLAT_VECTOR.
Definition at line 18382 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 11814 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 18978 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 19021 of file AArch64ISelLowering.cpp.
References Info, isSetCC(), and llvm::ISD::ZERO_EXTEND.
Referenced by performSetccAddFolding().
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Definition at line 4787 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 11616 of file AArch64ISelLowering.cpp.
References llvm::EVT::getVectorNumElements().
Definition at line 15214 of file AArch64ISelLowering.cpp.
References llvm::all_equal().
Referenced by areExtractShuffleVectors(), and llvm::AArch64TargetLowering::shouldSinkOperands().
Definition at line 17300 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 11893 of file AArch64ISelLowering.cpp.
References llvm::EVT::getVectorNumElements().
Referenced by llvm::AArch64TargetLowering::isShuffleMaskLegal().
Definition at line 11839 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 11874 of file AArch64ISelLowering.cpp.
References llvm::EVT::getVectorNumElements(), and Idx.
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 23704 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 23684 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 14101 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 14112 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 11699 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 12308 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 4793 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 3017 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 11855 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 24063 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 9156 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 3947 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 6253 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 6293 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 6271 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 4004 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 5168 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 20220 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 20234 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 20204 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 6038 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 3973 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 7444 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 13151 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 5038 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 2045 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 3936 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 10804 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 10748 of file AArch64ISelLowering.cpp.
References llvm::StringSwitch< T, R >::Case(), and llvm::StringSwitch< T, R >::Default().
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Definition at line 10780 of file AArch64ISelLowering.cpp.
References llvm::StringSwitch< T, R >::Case(), and llvm::StringSwitch< T, R >::Default().
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Definition at line 19616 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 19588 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 19120 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 19193 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 20019 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 19742 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 19269 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 19081 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 18268 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 17992 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 18229 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 22839 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 24234 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 17365 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 19411 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 18536 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 22761 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 23003 of file AArch64ISelLowering.cpp.
References foldCSELOfCSEL(), foldCSELofCTTZ(), N, and performCONDCombine().
Referenced by llvm::AArch64TargetLowering::PerformDAGCombine().
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Definition at line 23653 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 23547 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 24254 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 19901 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 20825 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 18766 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 18467 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 18331 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 17817 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 18403 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 23161 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 24196 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 17746 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 23824 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 21531 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 23602 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 18789 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 24167 of file AArch64ISelLowering.cpp.
References N, performPostLD1Combine(), and removeRedundantInsertVectorElt().
Referenced by llvm::AArch64TargetLowering::PerformDAGCombine().
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Definition at line 20445 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 17704 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 18433 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 20922 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 20974 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 20948 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 21848 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 22357 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 22179 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 17482 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 24423 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 17449 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 17429 of file AArch64ISelLowering.cpp.
References DL, llvm::SelectionDAG::getNode(), llvm::Mul, and performBuildShuffleExtendCombine().
Referenced by performMulCombine().
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Definition at line 19233 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 22395 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 23589 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 18060 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 9623 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 21637 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 18105 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 24437 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 23711 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 23482 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 19034 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 23085 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 23223 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 23184 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 23931 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 20786 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 21244 of file AArch64ISelLowering.cpp.
References assert(), N, and llvm::AArch64ISD::SPLICE.
Referenced by llvm::AArch64TargetLowering::PerformDAGCombine().
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Definition at line 20995 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 21021 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 22121 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 19657 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 22714 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 21618 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 18116 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 19693 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 24174 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 21753 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 23342 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 19546 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 17116 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 17203 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 17165 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 21254 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 21384 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 17013 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 16932 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 23070 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 19380 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 17658 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 21590 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 23411 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 17214 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 11226 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 11648 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 24130 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 25084 of file AArch64ISelLowering.cpp.
References llvm::AArch64ISD::ADDP, assert(), llvm::ISD::CONCAT_VECTORS, DL, 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 25358 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 24989 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 25195 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 25132 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 21120 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 21053 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 12704 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 4888 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 14831 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 15309 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 15336 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 4757 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 21173 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 20852 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 12801 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 12748 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 12846 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 12727 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 12877 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 12898 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 20181 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 21317 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 18830 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 20054 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 24290 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 20087 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 17884 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::APInt::getZExtValue(), llvm::ConstantSDNode::getZExtValue(), llvm::ISD::isBuildVectorAllOnes(), llvm::ISD::isBuildVectorAllZeros(), llvm::ISD::isConstantSplatVector(), llvm::EVT::isScalableVector(), llvm::EVT::isVector(), N, llvm::ISD::SUB, and llvm::AArch64TargetLowering::useSVEForFixedLengthVectorVT().
Referenced by performORCombine().
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Definition at line 20260 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 18893 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 11965 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 21934 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 13001 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 21357 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 23373 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 12386 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 23024 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 12353 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 25962 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 3912 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 21966 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 11205 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().