LLVM 19.0.0git
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#include "RISCVISelLowering.h"
#include "MCTargetDesc/RISCVMatInt.h"
#include "RISCV.h"
#include "RISCVMachineFunctionInfo.h"
#include "RISCVRegisterInfo.h"
#include "RISCVSubtarget.h"
#include "RISCVTargetMachine.h"
#include "llvm/ADT/SmallSet.h"
#include "llvm/ADT/Statistic.h"
#include "llvm/Analysis/MemoryLocation.h"
#include "llvm/Analysis/VectorUtils.h"
#include "llvm/CodeGen/Analysis.h"
#include "llvm/CodeGen/MachineFrameInfo.h"
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/CodeGen/MachineInstrBuilder.h"
#include "llvm/CodeGen/MachineJumpTableInfo.h"
#include "llvm/CodeGen/MachineRegisterInfo.h"
#include "llvm/CodeGen/SelectionDAGAddressAnalysis.h"
#include "llvm/CodeGen/TargetLoweringObjectFileImpl.h"
#include "llvm/CodeGen/ValueTypes.h"
#include "llvm/IR/DiagnosticInfo.h"
#include "llvm/IR/DiagnosticPrinter.h"
#include "llvm/IR/IRBuilder.h"
#include "llvm/IR/Instructions.h"
#include "llvm/IR/IntrinsicsRISCV.h"
#include "llvm/IR/PatternMatch.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 <optional>
#include "RISCVGenAsmMatcher.inc"
#include "RISCVGenSearchableTables.inc"
Go to the source code of this file.
Classes | |
struct | VIDSequence |
Namespaces | |
namespace | llvm |
This is an optimization pass for GlobalISel generic memory operations. | |
namespace | llvm::RISCVVIntrinsicsTable |
Macros | |
#define | DEBUG_TYPE "riscv-lower" |
#define | OP_CASE(NODE) |
#define | VP_CASE(NODE) |
#define | NODE_NAME_CASE(NODE) |
#define | GET_REGISTER_MATCHER |
#define | GET_RISCVVIntrinsicsTable_IMPL |
Variables | |
static cl::opt< unsigned > | ExtensionMaxWebSize (DEBUG_TYPE "-ext-max-web-size", cl::Hidden, cl::desc("Give the maximum size (in number of nodes) of the web of " "instructions that we will consider for VW expansion"), cl::init(18)) |
static cl::opt< bool > | AllowSplatInVW_W (DEBUG_TYPE "-form-vw-w-with-splat", cl::Hidden, cl::desc("Allow the formation of VW_W operations (e.g., " "VWADD_W) with splat constants"), cl::init(false)) |
static cl::opt< unsigned > | NumRepeatedDivisors (DEBUG_TYPE "-fp-repeated-divisors", cl::Hidden, cl::desc("Set the minimum number of repetitions of a divisor to allow " "transformation to multiplications by the reciprocal"), cl::init(2)) |
static cl::opt< int > | FPImmCost (DEBUG_TYPE "-fpimm-cost", cl::Hidden, cl::desc("Give the maximum number of instructions that we will " "use for creating a floating-point immediate value"), cl::init(2)) |
static cl::opt< bool > | RV64LegalI32 ("riscv-experimental-rv64-legal-i32", cl::ReallyHidden, cl::desc("Make i32 a legal type for SelectionDAG on RV64.")) |
static const MCPhysReg | ArgFPR16s [] |
static const MCPhysReg | ArgFPR32s [] |
static const MCPhysReg | ArgFPR64s [] |
static const MCPhysReg | ArgVRs [] |
static const MCPhysReg | ArgVRM2s [] |
static const MCPhysReg | ArgVRM4s [] |
static const MCPhysReg | ArgVRM8s [] = {RISCV::V8M8, RISCV::V16M8} |
static const Intrinsic::ID | FixedVlsegIntrIds [] |
static const Intrinsic::ID | FixedVssegIntrIds [] |
#define DEBUG_TYPE "riscv-lower" |
Definition at line 51 of file RISCVISelLowering.cpp.
#define GET_REGISTER_MATCHER |
Definition at line 21339 of file RISCVISelLowering.cpp.
#define GET_RISCVVIntrinsicsTable_IMPL |
Definition at line 21657 of file RISCVISelLowering.cpp.
#define NODE_NAME_CASE | ( | NODE | ) |
#define OP_CASE | ( | NODE | ) |
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Definition at line 18418 of file RISCVISelLowering.cpp.
References llvm::CCState::addLoc(), llvm::CCState::AllocateReg(), llvm::CCState::AllocateStack(), ArgGPRs, llvm::CCValAssign::Full, llvm::RISCV::getArgGPRs(), llvm::CCValAssign::getLocVT(), llvm::CCState::getMachineFunction(), llvm::CCValAssign::getMem(), llvm::ISD::ArgFlagsTy::getNonZeroOrigAlign(), llvm::CCValAssign::getReg(), llvm::MachineFunction::getSubtarget(), llvm::RISCVSubtarget::getTargetABI(), llvm::CCValAssign::getValNo(), and llvm::CCValAssign::getValVT().
Referenced by llvm::RISCV::CC_RISCV().
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Definition at line 15385 of file RISCVISelLowering.cpp.
References llvm::ISD::AND, CC, llvm::ISD::Constant, DL, llvm::APInt::getBitsSetFrom(), llvm::SelectionDAG::getCondCode(), llvm::SelectionDAG::getConstant(), llvm::SDValue::getConstantOperandVal(), llvm::SelectionDAG::getNode(), llvm::SDValue::getOpcode(), llvm::SDValue::getOperand(), llvm::ISD::getSetCCInverse(), llvm::RISCVSubtarget::getXLenVT(), llvm::Value::hasOneUse(), llvm::ISD::isIntEqualitySetCC(), llvm::isNullConstant(), llvm::isOneConstant(), llvm::isPowerOf2_64(), LHS, llvm::Log2_64(), llvm::SelectionDAG::MaskedValueIsZero(), RHS, llvm::ISD::SETCC, llvm::ISD::SETEQ, llvm::ISD::SETGE, llvm::ISD::SETLT, llvm::ISD::SHL, llvm::ISD::SRA, llvm::ISD::SRL, translateSetCCForBranch(), tryDemorganOfBooleanCondition(), and llvm::ISD::XOR.
Referenced by llvm::RISCVTargetLowering::PerformDAGCombine().
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Definition at line 13205 of file RISCVISelLowering.cpp.
References DL, llvm::APInt::getBitsSetFrom(), llvm::SelectionDAG::getConstant(), llvm::SelectionDAG::getNode(), llvm::SDValue::getOpcode(), llvm::SDValue::getOperand(), llvm::EVT::getSizeInBits(), llvm::isAllOnesConstant(), llvm::isOneConstant(), llvm::SelectionDAG::MaskedValueIsZero(), N, llvm::ISD::SUB, and llvm::ISD::XOR.
Referenced by performADDCombine().
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Combine a binary operation to its equivalent VW or VW_W form.
The supported combines are: add | add_vl | or disjoint -> vwadd(u) | vwadd(u)_w sub | sub_vl -> vwsub(u) | vwsub(u)_w mul | mul_vl -> vwmul(u) | vwmul_su shl | shl_vl -> vwsll fadd_vl -> vfwadd | vfwadd_w fsub_vl -> vfwsub | vfwsub_w fmul_vl -> vfwmul vwadd_w(u) -> vwadd(u) vwsub_w(u) -> vwsub(u) vfwadd_w -> vfwadd vfwsub_w -> vfwsub
Definition at line 14590 of file RISCVISelLowering.cpp.
References llvm::TargetLowering::DAGCombinerInfo::AddToWorklist(), assert(), llvm::TargetLowering::DAGCombinerInfo::DAG, llvm::SmallVectorImpl< T >::emplace_back(), llvm::SmallVectorBase< Size_T >::empty(), ExtensionMaxWebSize, llvm::TargetLowering::DAGCombinerInfo::isBeforeLegalize(), LHS, N, llvm::SmallVectorImpl< T >::pop_back_val(), llvm::SmallVectorTemplateBase< T, bool >::push_back(), llvm::SelectionDAG::ReplaceAllUsesOfValueWith(), llvm::SmallVectorImpl< T >::reserve(), RHS, llvm::SmallVectorBase< Size_T >::size(), and std::swap().
Referenced by llvm::RISCVTargetLowering::PerformDAGCombine(), and performVWADDSUBW_VLCombine().
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Perform two related transforms whose purpose is to incrementally recognize an explode_vector followed by scalar reduction as a vector reduction node.
This exists to recover from a deficiency in SLP which can't handle forests with multiple roots sharing common nodes. In some cases, one of the trees will be vectorized, and the other will remain (unprofitably) scalarized.
Definition at line 12750 of file RISCVISelLowering.cpp.
References assert(), DL, llvm::ISD::EXTRACT_SUBVECTOR, llvm::ISD::EXTRACT_VECTOR_ELT, llvm::ISD::FADD, llvm::SelectionDAG::getContext(), llvm::RISCVSubtarget::getELen(), llvm::SDNode::getFlags(), llvm::SelectionDAG::getNode(), llvm::SDValue::getOpcode(), llvm::SDValue::getOperand(), llvm::EVT::getScalarSizeInBits(), llvm::SDValue::getValueType(), llvm::ISD::getVecReduceBaseOpcode(), getVecReduceOpcode(), llvm::EVT::getVectorElementType(), llvm::SelectionDAG::getVectorIdxConstant(), llvm::EVT::getVectorNumElements(), llvm::EVT::getVectorVT(), llvm::SDValue::hasOneUse(), llvm::Value::hasOneUse(), llvm::RISCVSubtarget::hasVInstructions(), llvm::EVT::isInteger(), llvm::isNullConstant(), llvm::EVT::isScalableVector(), LHS, N, llvm::SelectionDAG::NewNodesMustHaveLegalTypes, RHS, and std::swap().
Referenced by performADDCombine(), performANDCombine(), llvm::RISCVTargetLowering::PerformDAGCombine(), performORCombine(), and performXORCombine().
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Definition at line 13163 of file RISCVISelLowering.cpp.
References llvm::CallingConv::C, llvm::SelectionDAG::getContext(), llvm::EVT::getHalfSizedIntegerVT(), llvm::SelectionDAG::getNode(), llvm::SDValue::getOpcode(), llvm::SDValue::getOperand(), llvm::EVT::getScalarSizeInBits(), llvm::SelectionDAG::getTargetLoweringInfo(), llvm::SDValue::getValueType(), llvm::EVT::getVectorElementCount(), llvm::EVT::getVectorElementType(), llvm::EVT::getVectorVT(), llvm::SDValue::hasOneUse(), llvm::TargetLoweringBase::isTypeLegal(), llvm::EVT::isVector(), N, llvm::ISD::SIGN_EXTEND, llvm::ISD::SUB, and llvm::ISD::ZERO_EXTEND.
Referenced by performADDCombine(), llvm::RISCVTargetLowering::PerformDAGCombine(), performMULCombine(), and performSUBCombine().
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Definition at line 12846 of file RISCVISelLowering.cpp.
References llvm::ISD::ADD, llvm::ISD::AND, DL, llvm::ISD::EXTRACT_VECTOR_ELT, llvm::ISD::FADD, llvm::ISD::FMAXNUM, llvm::ISD::FMINNUM, llvm::SelectionDAG::getNode(), llvm::SDValue::getOpcode(), llvm::SDValue::getOperand(), llvm::SDValue::getSimpleValueType(), llvm::SelectionDAG::getUNDEF(), llvm::SDValue::getValueType(), llvm::SelectionDAG::getVectorIdxConstant(), llvm::SDValue::hasOneUse(), llvm::ISD::INSERT_SUBVECTOR, llvm::isNeutralConstant(), isNonZeroAVL(), llvm::isNullConstant(), llvm::SDNode::isUndef(), llvm_unreachable, lowerScalarInsert(), N, llvm::ISD::OR, llvm::ISD::SMAX, llvm::ISD::SMIN, llvm::ISD::UMAX, llvm::ISD::UMIN, llvm::RISCVISD::VECREDUCE_ADD_VL, llvm::RISCVISD::VECREDUCE_AND_VL, llvm::RISCVISD::VECREDUCE_FADD_VL, llvm::RISCVISD::VECREDUCE_FMAX_VL, llvm::RISCVISD::VECREDUCE_FMIN_VL, llvm::RISCVISD::VECREDUCE_OR_VL, llvm::RISCVISD::VECREDUCE_SMAX_VL, llvm::RISCVISD::VECREDUCE_SMIN_VL, llvm::RISCVISD::VECREDUCE_UMAX_VL, llvm::RISCVISD::VECREDUCE_UMIN_VL, llvm::RISCVISD::VECREDUCE_XOR_VL, llvm::RISCVISD::VFMV_S_F_VL, llvm::RISCVISD::VMV_S_X_VL, llvm::RISCVISD::VMV_V_X_VL, and llvm::ISD::XOR.
Referenced by performADDCombine(), performANDCombine(), llvm::RISCVTargetLowering::PerformDAGCombine(), performORCombine(), and performXORCombine().
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Definition at line 13321 of file RISCVISelLowering.cpp.
References llvm::ISD::AND, DL, llvm::APInt::getBitsSetFrom(), llvm::SelectionDAG::getConstant(), llvm::SelectionDAG::getNode(), llvm::SDValue::getOpcode(), llvm::SDValue::getOperand(), llvm::EVT::getSizeInBits(), llvm::SDValue::hasOneUse(), llvm::isAllOnesConstant(), llvm::isOneConstant(), llvm::SelectionDAG::MaskedValueIsZero(), N, llvm::ISD::OR, and llvm::ISD::XOR.
Referenced by performANDCombine(), and performORCombine().
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Definition at line 13431 of file RISCVISelLowering.cpp.
References assert(), Cond, llvm::RISCVISD::CZERO_EQZ, llvm::RISCVISD::CZERO_NEZ, DL, llvm::SelectionDAG::getNode(), llvm::SDValue::getOpcode(), llvm::SDValue::getOperand(), llvm::SDValue::hasOneUse(), llvm::isOneConstant(), N, llvm::ISD::OR, and llvm::ISD::XOR.
Referenced by performORCombine().
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Definition at line 13008 of file RISCVISelLowering.cpp.
References llvm::AllOnes, llvm::ISD::AND, llvm::SelectionDAG::getNode(), llvm::SDValue::getOpcode(), llvm::SDValue::getOperand(), llvm::EVT::getSizeInBits(), llvm::RISCVSubtarget::getXLen(), llvm::RISCVSubtarget::hasConditionalMoveFusion(), llvm::SDValue::hasOneUse(), llvm::isAllOnesConstant(), llvm::isNullConstant(), llvm::EVT::isVector(), isZeroOrAllOnes(), N, llvm::ISD::SELECT, llvm::RISCVISD::SELECT_CC, and std::swap().
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Definition at line 13073 of file RISCVISelLowering.cpp.
References llvm::AllOnes, combineSelectAndUse(), and N.
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Definition at line 7393 of file RISCVISelLowering.cpp.
References llvm::ISD::ADD, llvm::ISD::AND, CC, DL, llvm::SelectionDAG::getAllOnesConstant(), llvm::SDNode::getAsAPIntVal(), llvm::SelectionDAG::getFreeze(), llvm::SelectionDAG::getNegative(), llvm::SelectionDAG::getNode(), llvm::SDValue::getOpcode(), llvm::SDValue::getOperand(), llvm::RISCVSubtarget::hasConditionalMoveFusion(), llvm::isAllOnesConstant(), llvm::isNullConstant(), LHS, matchSetCC(), N, llvm::ISD::OR, RHS, llvm::ISD::SETCC, and llvm::ISD::XOR.
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Definition at line 13250 of file RISCVISelLowering.cpp.
References llvm::ISD::ADD, DL, llvm::SelectionDAG::getConstant(), llvm::SelectionDAG::getNode(), llvm::SDValue::getOpcode(), llvm::SDValue::getOperand(), llvm::SelectionDAG::getSetCC(), llvm::ISD::getSetCCInverse(), llvm::SDValue::getValueType(), llvm::SDValue::hasOneUse(), llvm::EVT::isInteger(), llvm::isOneConstant(), llvm::APInt::isSignedIntN(), N, llvm::ISD::SETCC, and llvm::ISD::XOR.
Referenced by performSUBCombine().
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Definition at line 15901 of file RISCVISelLowering.cpp.
References llvm::ISD::ADD, llvm::RISCVISD::ADD_VL, assert(), DL, getDefaultScalableVLOps(), llvm::SelectionDAG::getNode(), llvm::SDValue::getOpcode(), llvm::SDValue::getOperand(), llvm::SDValue::isUndef(), N, std::swap(), llvm::RISCVISD::VWMACC_VL, llvm::RISCVISD::VWMACCSU_VL, llvm::RISCVISD::VWMACCU_VL, llvm::RISCVISD::VWMUL_VL, llvm::RISCVISD::VWMULSU_VL, and llvm::RISCVISD::VWMULU_VL.
Referenced by llvm::RISCVTargetLowering::PerformDAGCombine().
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Definition at line 15115 of file RISCVISelLowering.cpp.
References A, B, llvm::CallingConv::C, llvm::RISCVISD::FNEG_VL, llvm::SelectionDAG::getNode(), N, negateFMAOpcode(), and llvm::Offset.
Referenced by performVFMADD_VLCombine().
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Definition at line 14688 of file RISCVISelLowering.cpp.
References assert(), llvm::SelectionDAG::getNode(), llvm::SDValue::getOpcode(), llvm::SDNode::getOperand(), llvm::SDValue::hasOneUse(), llvm::ISD::INSERT_SUBVECTOR, llvm::ISD::isConstantSplatVectorAllZeros(), llvm::isNullOrNullSplat(), llvm::SDValue::isUndef(), N, llvm::RISCVISD::VMERGE_VL, llvm::RISCVISD::VMSET_VL, llvm::ISD::VSELECT, llvm::RISCVISD::VWADD_W_VL, llvm::RISCVISD::VWADDU_W_VL, llvm::RISCVISD::VWSUB_W_VL, llvm::RISCVISD::VWSUBU_W_VL, X, and Y.
Referenced by performVWADDSUBW_VLCombine().
Definition at line 17264 of file RISCVISelLowering.cpp.
Referenced by llvm::RISCVTargetLowering::computeKnownBitsForTargetNode().
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Definition at line 2690 of file RISCVISelLowering.cpp.
References assert(), DL, llvm::ISD::EXTRACT_SUBVECTOR, llvm::SelectionDAG::getConstant(), llvm::SelectionDAG::getNode(), llvm::RISCVSubtarget::getXLenVT(), and llvm::EVT::isFixedLengthVector().
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Definition at line 18785 of file RISCVISelLowering.cpp.
References llvm::CCValAssign::BCvt, llvm::ISD::BITCAST, convertFromScalableVector(), DL, llvm::RISCVISD::FMV_H_X, llvm::RISCVISD::FMV_W_X_RV64, llvm::CCValAssign::Full, llvm::CCValAssign::getLocInfo(), llvm::CCValAssign::getLocVT(), llvm::SelectionDAG::getNode(), llvm::CCValAssign::getValVT(), llvm::MVT::isFixedLengthVector(), llvm::MVT::isInteger(), llvm::MVT::isScalableVector(), llvm_unreachable, RV64LegalI32, and llvm::ISD::TRUNCATE.
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Definition at line 2678 of file RISCVISelLowering.cpp.
References assert(), DL, llvm::SelectionDAG::getNode(), llvm::SelectionDAG::getUNDEF(), llvm::SelectionDAG::getVectorIdxConstant(), llvm::ISD::INSERT_SUBVECTOR, and llvm::EVT::isScalableVector().
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Definition at line 18849 of file RISCVISelLowering.cpp.
References llvm::ISD::ANY_EXTEND, llvm::CCValAssign::BCvt, llvm::ISD::BITCAST, convertToScalableVector(), DL, llvm::RISCVISD::FMV_X_ANYEXTH, llvm::RISCVISD::FMV_X_ANYEXTW_RV64, llvm::CCValAssign::Full, llvm::CCValAssign::getLocInfo(), llvm::CCValAssign::getLocVT(), llvm::SelectionDAG::getNode(), llvm::CCValAssign::getValVT(), llvm::MVT::isFixedLengthVector(), llvm::EVT::isInteger(), llvm::EVT::isScalableVector(), llvm_unreachable, and RV64LegalI32.
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Definition at line 11971 of file RISCVISelLowering.cpp.
References DL, llvm::SelectionDAG::getNode(), getRISCVWOpcode(), N, and llvm::ISD::TRUNCATE.
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Definition at line 11984 of file RISCVISelLowering.cpp.
References llvm::ISD::ANY_EXTEND, DL, llvm::SelectionDAG::getNode(), llvm::SelectionDAG::getValueType(), N, llvm::ISD::SIGN_EXTEND_INREG, and llvm::ISD::TRUNCATE.
Referenced by llvm::RISCVTargetLowering::ReplaceNodeResults().
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Definition at line 17672 of file RISCVISelLowering.cpp.
References llvm::MachineInstrBuilder::addFrameIndex(), llvm::MachineInstrBuilder::addImm(), llvm::MachineInstrBuilder::addMemOperand(), llvm::MachineInstrBuilder::addReg(), assert(), llvm::BuildMI(), DL, llvm::MachinePointerInfo::getFixedStack(), llvm::MachineFunction::getInfo(), llvm::TargetSubtargetInfo::getInstrInfo(), llvm::getKillRegState(), llvm::MachineFunction::getMachineMemOperand(), llvm::MachineBasicBlock::getParent(), llvm::TargetSubtargetInfo::getRegisterInfo(), llvm::MachineFunction::getSubtarget(), llvm::MachinePointerInfo::getWithOffset(), llvm::HexagonInstrInfo::loadRegFromStackSlot(), MI, llvm::MachineMemOperand::MOStore, and TII.
Referenced by llvm::RISCVTargetLowering::EmitInstrWithCustomInserter().
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Definition at line 18085 of file RISCVISelLowering.cpp.
References llvm::MachineInstrBuilder::addImm(), llvm::MachineInstrBuilder::addMBB(), llvm::MachineInstrBuilder::addReg(), llvm::MachineBasicBlock::addSuccessor(), assert(), llvm::MachineBasicBlock::begin(), llvm::BuildMI(), DL, llvm::MachineBasicBlock::end(), F, llvm::MachineBasicBlock::getBasicBlock(), llvm::RISCVSubtarget::getInstrInfo(), llvm::ilist_node_impl< OptionsT >::getIterator(), llvm::MachineBasicBlock::getParent(), llvm::MachineFunction::getRegInfo(), I, llvm::RISCVSubtarget::is64Bit(), llvm_unreachable, MBB, MI, MRI, llvm::MachineInstr::NoFPExcept, llvm::MachineInstr::setFlag(), llvm::MachineBasicBlock::splice(), TII, and llvm::MachineBasicBlock::transferSuccessorsAndUpdatePHIs().
Referenced by llvm::RISCVTargetLowering::EmitInstrWithCustomInserter().
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Definition at line 17763 of file RISCVISelLowering.cpp.
References llvm::MachineInstrBuilder::addMBB(), llvm::MachineInstrBuilder::addReg(), llvm::MachineBasicBlock::addSuccessor(), llvm::MachineBasicBlock::begin(), llvm::BuildMI(), DL, llvm::MachineBasicBlock::end(), llvm::MachineInstr::eraseFromParent(), F, llvm::First, llvm::MachineBasicBlock::getBasicBlock(), llvm::MachineOperand::getImm(), llvm::RISCVSubtarget::getInstrInfo(), llvm::ilist_node_impl< OptionsT >::getIterator(), llvm::MachineInstr::getOperand(), llvm::MachineBasicBlock::getParent(), llvm::MachineOperand::getReg(), llvm::MachineBasicBlock::splice(), TII, and llvm::MachineBasicBlock::transferSuccessorsAndUpdatePHIs().
Referenced by emitSelectPseudo().
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Definition at line 17726 of file RISCVISelLowering.cpp.
References llvm::MachineInstrBuilder::addReg(), llvm::BuildMI(), DL, llvm::TargetSubtargetInfo::getInstrInfo(), llvm::getKillRegState(), llvm::MachineBasicBlock::getParent(), llvm::MachineFunction::getRegInfo(), llvm::MachineFunction::getSubtarget(), llvm::RegState::Kill, MI, MRI, llvm::MachineInstr::NoFPExcept, llvm::MachineInstr::setFlag(), and TII.
Referenced by llvm::RISCVTargetLowering::EmitInstrWithCustomInserter().
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Definition at line 17572 of file RISCVISelLowering.cpp.
References llvm::MachineInstrBuilder::addImm(), llvm::MachineInstrBuilder::addMBB(), llvm::MachineInstrBuilder::addReg(), llvm::MachineBasicBlock::addSuccessor(), assert(), llvm::MachineBasicBlock::begin(), llvm::BuildMI(), llvm::MachineFunction::CreateMachineBasicBlock(), DL, llvm::MachineBasicBlock::end(), llvm::MachineBasicBlock::getBasicBlock(), llvm::TargetSubtargetInfo::getInstrInfo(), llvm::ilist_node_impl< OptionsT >::getIterator(), llvm::MachineBasicBlock::getParent(), llvm::MachineFunction::getRegInfo(), llvm::MachineFunction::getSubtarget(), llvm::MachineFunction::insert(), MI, llvm::MachineBasicBlock::splice(), TII, and llvm::MachineBasicBlock::transferSuccessorsAndUpdatePHIs().
Referenced by llvm::RISCVTargetLowering::EmitInstrWithCustomInserter().
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Definition at line 17865 of file RISCVISelLowering.cpp.
References llvm::MachineInstrBuilder::addImm(), llvm::MachineInstrBuilder::addMBB(), llvm::MachineInstrBuilder::addReg(), llvm::MachineBasicBlock::addSuccessor(), llvm::any_of(), llvm::MachineBasicBlock::begin(), llvm::BuildMI(), CC, llvm::MachineInstr::collectDebugValues(), llvm::SmallSet< T, N, C >::count(), DL, EmitLoweredCascadedSelect(), llvm::MachineBasicBlock::end(), llvm::MachineInstr::eraseFromParent(), F, llvm::MachineBasicBlock::getBasicBlock(), llvm::RISCVSubtarget::getInstrInfo(), llvm::ilist_node_impl< OptionsT >::getIterator(), llvm::MachineBasicBlock::getParent(), I, llvm::SmallSet< T, N, C >::insert(), llvm::MachineBasicBlock::instr_end(), isSelectPseudo(), LHS, MI, llvm::next_nodbg(), llvm::MachineFunctionProperties::NoPHIs, llvm::MachineBasicBlock::push_back(), RHS, llvm::MachineBasicBlock::splice(), TII, and llvm::MachineBasicBlock::transferSuccessorsAndUpdatePHIs().
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Definition at line 17637 of file RISCVISelLowering.cpp.
References llvm::MachineInstrBuilder::addFrameIndex(), llvm::MachineInstrBuilder::addImm(), llvm::MachineInstrBuilder::addMemOperand(), assert(), llvm::BuildMI(), DL, llvm::MachinePointerInfo::getFixedStack(), llvm::MachineFunction::getInfo(), llvm::TargetSubtargetInfo::getInstrInfo(), llvm::MachineFunction::getMachineMemOperand(), llvm::MachineBasicBlock::getParent(), llvm::TargetSubtargetInfo::getRegisterInfo(), llvm::MachineFunction::getSubtarget(), llvm::MachinePointerInfo::getWithOffset(), MI, llvm::MachineMemOperand::MOLoad, llvm::HexagonInstrInfo::storeRegToStackSlot(), and TII.
Referenced by llvm::RISCVTargetLowering::EmitInstrWithCustomInserter().
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Definition at line 18022 of file RISCVISelLowering.cpp.
References llvm::MachineInstrBuilder::add(), llvm::MachineInstrBuilder::addReg(), assert(), llvm::BuildMI(), llvm::MachineOperand::CreateImm(), llvm::MachineOperand::CreateReg(), DL, llvm::TargetSubtargetInfo::getInstrInfo(), llvm::RISCVII::getLMul(), llvm::MachineBasicBlock::getParent(), llvm::MachineFunction::getRegInfo(), llvm::TargetSubtargetInfo::getRegisterInfo(), llvm::RISCVII::getSEWOpNum(), llvm::MachineFunction::getSubtarget(), llvm::RegState::Kill, lookupMaskedIntrinsic(), llvm::RISCV::RISCVMaskedPseudoInfo::MaskedPseudo, MI, MRI, TII, and TRI.
Referenced by llvm::RISCVTargetLowering::EmitInstrWithCustomInserter().
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Definition at line 13565 of file RISCVISelLowering.cpp.
References llvm::ISD::ADD, llvm::ISD::AND, llvm::CallingConv::C, llvm::countr_zero(), DL, llvm::SelectionDAG::getConstant(), llvm::MachineFunction::getFunction(), llvm::SelectionDAG::getMachineFunction(), llvm::SelectionDAG::getNode(), llvm::RISCVSubtarget::getXLenVT(), llvm::ConstantSDNode::getZExtValue(), llvm::Function::hasMinSize(), llvm::TargetLowering::DAGCombinerInfo::isBeforeLegalize(), llvm::TargetLowering::DAGCombinerInfo::isCalledByLegalizer(), llvm::isPowerOf2_64(), llvm::Log2_64(), N, llvm::Offset, llvm::ISD::SHL, llvm::RISCVISD::SHL_ADD, llvm::ISD::SUB, and X.
Referenced by performMULCombine().
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Definition at line 7469 of file RISCVISelLowering.cpp.
References DL, llvm::SelectionDAG::FoldConstantArithmetic(), llvm::SDNode::getAsAPIntVal(), llvm::SelectionDAG::getNode(), llvm::SDValue::getOpcode(), llvm::SDNode::getOpcode(), llvm::SDValue::getOperand(), llvm::SDNode::getOperand(), llvm::SelectionDAG::getSelect(), llvm::SDNode::getValueType(), llvm::SDValue::hasOneUse(), llvm::APInt::isAllOnes(), llvm::ConstantSDNode::isOpaque(), llvm::APInt::isZero(), llvm::ISD::SELECT, and std::swap().
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Definition at line 15528 of file RISCVISelLowering.cpp.
References llvm::ISD::AND, llvm::BitWidth, Cond, llvm::ISD::CTLZ, llvm::ISD::CTLZ_ZERO_UNDEF, llvm::ISD::CTTZ, llvm::ISD::CTTZ_ZERO_UNDEF, llvm::SelectionDAG::getConstant(), llvm::SelectionDAG::getNode(), llvm::SDValue::getOpcode(), llvm::SDValue::getOperand(), llvm::SDNode::getOperand(), llvm::SDValue::getValueSizeInBits(), llvm::SDValue::getValueType(), llvm::SelectionDAG::getZExtOrTrunc(), llvm::isNullConstant(), N, llvm::ISD::SETCC, llvm::ISD::SETEQ, llvm::ISD::SETNE, llvm::ISD::TRUNCATE, and llvm::ISD::ZERO_EXTEND.
Referenced by performSELECTCombine().
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Creates an all ones mask suitable for masking a vector of type VecTy with vector length VL.
Definition at line 2712 of file RISCVISelLowering.cpp.
References DL, getMaskTypeFor(), llvm::SelectionDAG::getNode(), and llvm::RISCVISD::VMSET_VL.
Referenced by getDefaultScalableVLOps(), getDefaultVLOps(), and lowerVectorIntrinsicScalars().
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Definition at line 2632 of file RISCVISelLowering.cpp.
References assert(), llvm::RISCVSubtarget::getELen(), llvm::RISCVSubtarget::getRealMinVLen(), llvm::MVT::getScalableVectorVT(), llvm::MVT::getVectorElementType(), llvm::MVT::getVectorNumElements(), llvm::MVT::isFixedLengthVector(), llvm::isPowerOf2_32(), llvm::TargetLoweringBase::isTypeLegal(), llvm_unreachable, llvm::RISCV::RVVBitsPerBlock, llvm::MVT::SimpleTy, and useRVVForFixedLengthVectorVT().
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Definition at line 2667 of file RISCVISelLowering.cpp.
References getContainerForFixedLengthVector(), and llvm::SelectionDAG::getTargetLoweringInfo().
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Definition at line 2732 of file RISCVISelLowering.cpp.
References assert(), DL, getAllOnesMask(), llvm::SelectionDAG::getRegister(), llvm::RISCVSubtarget::getXLenVT(), and llvm::MVT::isScalableVector().
Referenced by combineToVWMACC(), and getDefaultVLOps().
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Definition at line 2754 of file RISCVISelLowering.cpp.
References assert(), DL, getDefaultScalableVLOps(), getDefaultVLOps(), llvm::MVT::getVectorNumElements(), llvm::MVT::isFixedLengthVector(), and llvm::MVT::isScalableVector().
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Definition at line 2741 of file RISCVISelLowering.cpp.
References assert(), DL, getAllOnesMask(), getVLOp(), and llvm::MVT::isScalableVector().
Referenced by getDefaultVLOps(), getDeinterleaveViaVNSRL(), getWideningInterleave(), lowerBUILD_VECTOR(), lowerBuildVectorOfConstants(), lowerBuildVectorViaDominantValues(), lowerCttzElts(), lowerFMAXIMUM_FMINIMUM(), lowerFP_TO_INT_SAT(), llvm::RISCVTargetLowering::LowerOperation(), lowerVECTOR_SHUFFLE(), lowerVECTOR_SHUFFLEAsVSlide1(), lowerVECTOR_SHUFFLEAsVSlidedown(), lowerVECTOR_SHUFFLEAsVSlideup(), lowerVectorFTRUNC_FCEIL_FFLOOR_FROUND(), lowerVectorStrictFTRUNC_FCEIL_FFLOOR_FROUND(), lowerVectorXRINT(), matchSplatAsGather(), performFP_TO_INTCombine(), and llvm::RISCVTargetLowering::ReplaceNodeResults().
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Definition at line 4408 of file RISCVISelLowering.cpp.
References assert(), llvm::MVT::changeVectorElementTypeToInteger(), convertFromScalableVector(), convertToScalableVector(), DL, llvm::SelectionDAG::getBitcast(), llvm::SelectionDAG::getConstant(), getContainerForFixedLengthVector(), getDefaultVLOps(), llvm::MVT::getIntegerVT(), llvm::SelectionDAG::getNode(), llvm::MVT::getScalarSizeInBits(), llvm::SelectionDAG::getUNDEF(), llvm::MVT::getVectorElementCount(), llvm::MVT::getVectorElementType(), llvm::MVT::getVectorVT(), llvm::RISCVSubtarget::getXLenVT(), llvm::MVT::isFixedLengthVector(), llvm::RISCVISD::VMV_V_X_VL, and llvm::RISCVISD::VNSRL_VL.
Referenced by lowerVECTOR_SHUFFLE().
Definition at line 3290 of file RISCVISelLowering.cpp.
References llvm::BitWidth, llvm::APFloat::convertToInteger(), llvm::APInt::extractBitsAsZExtValue(), llvm::APFloatBase::opInvalidOp, and llvm::TowardZero.
Referenced by isSimpleVIDSequence().
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Definition at line 18397 of file RISCVISelLowering.cpp.
References llvm::RISCVABI::ABI_ILP32E, and llvm::RISCVABI::ABI_LP64E.
Referenced by llvm::RISCV::CC_RISCV_FastCC().
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Definition at line 20450 of file RISCVISelLowering.cpp.
References llvm::AtomicRMWInst::Add, llvm_unreachable, llvm::AtomicRMWInst::Max, llvm::AtomicRMWInst::Min, llvm::AtomicRMWInst::Nand, llvm::AtomicRMWInst::Sub, llvm::AtomicRMWInst::UMax, llvm::AtomicRMWInst::UMin, and llvm::AtomicRMWInst::Xchg.
Definition at line 3276 of file RISCVISelLowering.cpp.
References assert(), llvm::MVT::getScalableVectorVT(), llvm::MVT::getSizeInBits(), llvm::MVT::getVectorElementType(), and llvm::RISCV::RVVBitsPerBlock.
Referenced by getSmallestVTForIndex(), lowerBUILD_VECTOR(), llvm::RISCVTargetLowering::LowerOperation(), lowerReductionSeq(), lowerShuffleViaVRegSplitting(), and llvm::RISCVTargetLowering::PerformDAGCombine().
Return the type of the mask type suitable for masking the provided vector type.
This is simply an i1 element type vector of the same (possibly scalable) length.
Definition at line 2704 of file RISCVISelLowering.cpp.
References assert(), llvm::MVT::getVectorElementCount(), llvm::MVT::getVectorVT(), and llvm::MVT::isVector().
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Definition at line 19355 of file RISCVISelLowering.cpp.
References llvm::SelectionDAG::getContext(), llvm::SelectionDAG::getDataLayout(), llvm::DataLayout::getPrefTypeAlign(), and llvm::EVT::getTypeForEVT().
Get a RISC-V target specified VL op for a given SDNode.
Definition at line 5810 of file RISCVISelLowering.cpp.
References llvm::ISD::AND, llvm::RISCVISD::AND_VL, llvm::RISCVISD::CTLZ_VL, llvm::ISD::CTLZ_ZERO_UNDEF, llvm::RISCVISD::CTTZ_VL, llvm::ISD::CTTZ_ZERO_UNDEF, llvm::ISD::FMA, llvm::ISD::FMAXNUM, llvm::ISD::FMINNUM, llvm::RISCVISD::FSQRT_VL, llvm::ISD::LLRINT, llvm_unreachable, llvm::ISD::LRINT, OP_CASE, llvm::ISD::OR, llvm::RISCVISD::OR_VL, ROTR, llvm::RISCVISD::SRA_VL, llvm::RISCVISD::SRL_VL, llvm::ISD::STRICT_FMA, llvm::RISCVISD::STRICT_VFMADD_VL, llvm::RISCVISD::VFCVT_RTZ_X_F_VL, llvm::RISCVISD::VFCVT_RTZ_XU_F_VL, llvm::RISCVISD::VFCVT_X_F_VL, llvm::RISCVISD::VFMADD_VL, llvm::RISCVISD::VFMAX_VL, llvm::RISCVISD::VFMIN_VL, llvm::RISCVISD::VMAND_VL, llvm::RISCVISD::VMERGE_VL, llvm::RISCVISD::VMOR_VL, llvm::RISCVISD::VMXOR_VL, VP_CASE, llvm::RISCVISD::VSEXT_VL, llvm::RISCVISD::VZEXT_VL, llvm::ISD::XOR, and llvm::RISCVISD::XOR_VL.
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Definition at line 11943 of file RISCVISelLowering.cpp.
References llvm::RISCVISD::DIVUW, llvm::RISCVISD::DIVW, llvm_unreachable, llvm::RISCVISD::REMUW, llvm::RISCVISD::ROLW, llvm::RISCVISD::RORW, llvm::ISD::ROTL, llvm::ISD::ROTR, llvm::ISD::SDIV, llvm::ISD::SHL, llvm::RISCVISD::SLLW, llvm::ISD::SRA, llvm::RISCVISD::SRAW, llvm::ISD::SRL, llvm::RISCVISD::SRLW, llvm::ISD::UDIV, and llvm::ISD::UREM.
Referenced by customLegalizeToWOp().
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Definition at line 9715 of file RISCVISelLowering.cpp.
References DL, llvm::ISD::EXTRACT_VECTOR_ELT, llvm::SelectionDAG::getConstantFP(), llvm::SelectionDAG::getNode(), llvm::SelectionDAG::getVectorIdxConstant(), llvm_unreachable, llvm::ISD::VECREDUCE_FADD, llvm::RISCVISD::VECREDUCE_FADD_VL, llvm::ISD::VECREDUCE_FMAX, llvm::RISCVISD::VECREDUCE_FMAX_VL, llvm::ISD::VECREDUCE_FMAXIMUM, llvm::ISD::VECREDUCE_FMIN, llvm::RISCVISD::VECREDUCE_FMIN_VL, llvm::ISD::VECREDUCE_FMINIMUM, llvm::ISD::VECREDUCE_SEQ_FADD, and llvm::RISCVISD::VECREDUCE_SEQ_FADD_VL.
Definition at line 9499 of file RISCVISelLowering.cpp.
References llvm_unreachable, llvm::ISD::VECREDUCE_ADD, llvm::RISCVISD::VECREDUCE_ADD_VL, llvm::ISD::VECREDUCE_AND, llvm::RISCVISD::VECREDUCE_AND_VL, llvm::RISCVISD::VECREDUCE_FADD_VL, llvm::RISCVISD::VECREDUCE_FMAX_VL, llvm::RISCVISD::VECREDUCE_FMIN_VL, llvm::ISD::VECREDUCE_OR, llvm::RISCVISD::VECREDUCE_OR_VL, llvm::RISCVISD::VECREDUCE_SEQ_FADD_VL, llvm::ISD::VECREDUCE_SMAX, llvm::RISCVISD::VECREDUCE_SMAX_VL, llvm::ISD::VECREDUCE_SMIN, llvm::RISCVISD::VECREDUCE_SMIN_VL, llvm::ISD::VECREDUCE_UMAX, llvm::RISCVISD::VECREDUCE_UMAX_VL, llvm::ISD::VECREDUCE_UMIN, llvm::RISCVISD::VECREDUCE_UMIN_VL, llvm::ISD::VECREDUCE_XOR, and llvm::RISCVISD::VECREDUCE_XOR_VL.
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Definition at line 8250 of file RISCVISelLowering.cpp.
References assert(), llvm::MVT::bitsGT(), llvm::MVT::getDoubleNumVectorElementsVT(), getLMUL1VT(), llvm::RISCVSubtarget::getRealMinVLen(), llvm::MVT::getScalarSizeInBits(), llvm::MVT::isScalableVector(), and llvm::MVT::isValid().
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Definition at line 7122 of file RISCVISelLowering.cpp.
References llvm::SelectionDAG::getTargetBlockAddress(), and N.
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Definition at line 7128 of file RISCVISelLowering.cpp.
References llvm::SelectionDAG::getTargetConstantPool(), and N.
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Definition at line 7117 of file RISCVISelLowering.cpp.
References DL, llvm::SelectionDAG::getTargetGlobalAddress(), and N.
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Definition at line 7134 of file RISCVISelLowering.cpp.
References llvm::SelectionDAG::getTargetJumpTable(), and N.
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Definition at line 9224 of file RISCVISelLowering.cpp.
References llvm::SelectionDAG::getNode(), Operands, and processVCIXOperands().
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Definition at line 9187 of file RISCVISelLowering.cpp.
References convertFromScalableVector(), DL, llvm::SelectionDAG::getBitcast(), getContainerForFixedLengthVector(), llvm::MVT::getIntegerVT(), llvm::SelectionDAG::getMachineFunction(), llvm::SelectionDAG::getMergeValues(), llvm::SelectionDAG::getNode(), llvm::MachineFunction::getSubtarget(), llvm::SelectionDAG::getTargetLoweringInfo(), llvm::SDValue::getValue(), llvm::MVT::getVectorElementCount(), llvm::MVT::getVectorVT(), llvm::SelectionDAG::getVTList(), Operands, and processVCIXOperands().
Given a binary operator, return the associative generic ISD::VECREDUCE_OP which corresponds to it.
Definition at line 12717 of file RISCVISelLowering.cpp.
References llvm::ISD::ADD, llvm::ISD::AND, llvm::ISD::FADD, llvm_unreachable, llvm::ISD::OR, llvm::ISD::SMAX, llvm::ISD::SMIN, llvm::ISD::UMAX, llvm::ISD::UMIN, llvm::ISD::VECREDUCE_ADD, llvm::ISD::VECREDUCE_AND, llvm::ISD::VECREDUCE_FADD, llvm::ISD::VECREDUCE_OR, llvm::ISD::VECREDUCE_SMAX, llvm::ISD::VECREDUCE_SMIN, llvm::ISD::VECREDUCE_UMAX, llvm::ISD::VECREDUCE_UMIN, llvm::ISD::VECREDUCE_XOR, and llvm::ISD::XOR.
Referenced by combineBinOpOfExtractToReduceTree().
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Definition at line 2718 of file RISCVISelLowering.cpp.
References llvm::RISCVTargetLowering::computeVLMAXBounds(), DL, llvm::SelectionDAG::getConstant(), llvm::SelectionDAG::getRegister(), and llvm::RISCVSubtarget::getXLenVT().
Referenced by getDefaultVLOps().
Definition at line 2543 of file RISCVISelLowering.cpp.
References assert(), llvm::ISD::INTRINSIC_W_CHAIN, llvm::ISD::INTRINSIC_WO_CHAIN, and llvm::RISCVVIntrinsicsTable::RISCVVIntrinsicInfo::VLOperand.
Referenced by lowerVectorIntrinsicScalars().
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Definition at line 3253 of file RISCVISelLowering.cpp.
References DL, llvm::SelectionDAG::getNode(), llvm::SelectionDAG::getTargetConstant(), llvm::RISCVSubtarget::getXLenVT(), llvm::RISCVII::MASK_AGNOSTIC, Merge, llvm::Offset, llvm::RISCVII::TAIL_AGNOSTIC, and llvm::RISCVISD::VSLIDEDOWN_VL.
Referenced by lowerBUILD_VECTOR(), lowerVECTOR_SHUFFLE(), lowerVECTOR_SHUFFLEAsVSlidedown(), and llvm::RISCVTargetLowering::ReplaceNodeResults().
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Definition at line 3265 of file RISCVISelLowering.cpp.
References DL, llvm::SelectionDAG::getNode(), llvm::SelectionDAG::getTargetConstant(), llvm::RISCVSubtarget::getXLenVT(), llvm::RISCVII::MASK_AGNOSTIC, Merge, llvm::Offset, llvm::RISCVII::TAIL_AGNOSTIC, and llvm::RISCVISD::VSLIDEUP_VL.
Referenced by lowerVECTOR_SHUFFLE(), and lowerVECTOR_SHUFFLEAsVSlideup().
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Definition at line 4642 of file RISCVISelLowering.cpp.
References llvm::RISCVISD::ADD_VL, assert(), llvm::MVT::changeTypeToInteger(), convertFromScalableVector(), convertToScalableVector(), DL, llvm::SelectionDAG::getAllOnesConstant(), llvm::SelectionDAG::getBitcast(), llvm::SelectionDAG::getConstant(), getContainerForFixedLengthVector(), getDefaultVLOps(), llvm::RISCVSubtarget::getELen(), llvm::MVT::getIntegerVT(), llvm::SelectionDAG::getNode(), llvm::MVT::getScalarSizeInBits(), llvm::SDValue::getSimpleValueType(), llvm::SelectionDAG::getSplatVector(), llvm::SelectionDAG::getUNDEF(), llvm::MVT::getVectorElementCount(), llvm::MVT::getVectorElementType(), llvm::MVT::getVectorVT(), llvm::RISCVSubtarget::getXLenVT(), llvm::MVT::isFixedLengthVector(), llvm::SDValue::isUndef(), llvm::details::FixedOrScalableQuantity< LeafTy, ValueTy >::multiplyCoefficientBy(), llvm::RISCVISD::SHL_VL, llvm::RISCVISD::VWADDU_VL, llvm::RISCVISD::VWADDU_W_VL, llvm::RISCVISD::VWMULU_VL, llvm::RISCVISD::VWSLL_VL, and llvm::RISCVISD::VZEXT_VL.
Referenced by lowerVECTOR_SHUFFLE().
Return true if a RISC-V target specified op has a mask operand.
Definition at line 5980 of file RISCVISelLowering.cpp.
References assert(), llvm::RISCVISD::FIRST_NUMBER, llvm::ISD::FIRST_TARGET_STRICTFP_OPCODE, llvm::RISCVISD::FIRST_VL_VECTOR_OP, llvm::RISCVISD::LAST_RISCV_STRICTFP_OPCODE, llvm::RISCVISD::LAST_VL_VECTOR_OP, llvm::RISCVISD::SETCC_VL, llvm::RISCVISD::STRICT_FADD_VL, llvm::RISCVISD::STRICT_VFROUND_NOEXCEPT_VL, llvm::RISCVISD::TRUNCATE_VECTOR_VL, llvm::RISCVISD::VFIRST_VL, and llvm::RISCVISD::VRGATHER_VX_VL.
Return true if a RISC-V target specified op has a merge operand.
Definition at line 5954 of file RISCVISelLowering.cpp.
References llvm::RISCVISD::ADD_VL, assert(), llvm::RISCVISD::FCOPYSIGN_VL, llvm::RISCVISD::FIRST_NUMBER, llvm::ISD::FIRST_TARGET_STRICTFP_OPCODE, llvm::RISCVISD::FIRST_VL_VECTOR_OP, llvm::RISCVISD::LAST_RISCV_STRICTFP_OPCODE, llvm::RISCVISD::LAST_VL_VECTOR_OP, llvm::RISCVISD::SETCC_VL, llvm::RISCVISD::STRICT_FADD_VL, llvm::RISCVISD::STRICT_FDIV_VL, llvm::RISCVISD::VFMAX_VL, llvm::RISCVISD::VFWSUB_W_VL, llvm::RISCVISD::VMERGE_VL, and llvm::RISCVISD::VWMUL_VL.
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Definition at line 4253 of file RISCVISelLowering.cpp.
References llvm::ISD::EXTRACT_SUBVECTOR, llvm::SDValue::getConstantOperandVal(), llvm::RISCVSubtarget::getELen(), llvm::SDValue::getOpcode(), llvm::SDValue::getOperand(), and llvm::MVT::getScalarSizeInBits().
Referenced by lowerVECTOR_SHUFFLE().
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Match shuffles that concatenate two vectors, rotate the concatenation, and then extract the original number of elements from the rotated result.
This is equivalent to vector.splice or X86's PALIGNR instruction. The returned rotation amount is for a rotate right, where elements move from higher elements to lower elements. LoSrc
indicates the first source vector of the rotate or -1 for undef. HiSrc
indicates the second vector of the rotate or -1 for undef. At least one of LoSrc
and HiSrc
will be 0 or 1 if a rotation is found.
NOTE: We talk about rotate to the right which matches how bit shift and rotate instructions are described where LSBs are on the right, but LLVM IR and the table below write vectors with the lowest elements on the left.
Definition at line 4342 of file RISCVISelLowering.cpp.
References assert(), and Size.
Referenced by llvm::RISCVTargetLowering::isShuffleMaskLegal(), and lowerVECTOR_SHUFFLE().
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Is this shuffle interleaving contiguous elements from one vector into the even elements and contiguous elements from another vector into the odd elements.
EvenSrc
will contain the element that should be in the first even element. OddSrc
will contain the element that should be in the first odd element. These can be the first element in a source or the element half way through the source.
Definition at line 4298 of file RISCVISelLowering.cpp.
References assert(), llvm::RISCVSubtarget::getELen(), llvm::MVT::getScalarSizeInBits(), llvm::MVT::getVectorNumElements(), llvm::ShuffleVectorInst::isInterleaveMask(), and Size.
Referenced by llvm::RISCVTargetLowering::isShuffleMaskLegal(), and lowerVECTOR_SHUFFLE().
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Definition at line 4794 of file RISCVISelLowering.cpp.
References DL, llvm::MVT::getIntegerVT(), llvm::ShuffleVectorSDNode::getMask(), llvm::EVT::getScalarSizeInBits(), llvm::RISCVSubtarget::getTargetLowering(), llvm::SDNode::getValueType(), llvm::EVT::getVectorNumElements(), llvm::MVT::getVectorVT(), llvm::ShuffleVectorInst::isBitRotateMask(), and llvm::TargetLoweringBase::isTypeLegal().
Referenced by lowerShuffleViaVRegSplitting(), and lowerVECTOR_SHUFFLEAsRotate().
Definition at line 9623 of file RISCVISelLowering.cpp.
Referenced by combineBinOpToReduce(), and lowerReductionSeq().
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Definition at line 17709 of file RISCVISelLowering.cpp.
References MI.
Referenced by emitSelectPseudo().
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Definition at line 3320 of file RISCVISelLowering.cpp.
References assert(), llvm::ISD::BUILD_VECTOR, llvm::enumerate(), getExactInteger(), llvm::DWARFExpression::Operation::getNumOperands(), Idx, isConstant(), and llvm::SignExtend64().
Referenced by lowerBuildVectorOfConstants(), and llvm::RISCVTargetLowering::PerformDAGCombine().
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Definition at line 15973 of file RISCVISelLowering.cpp.
References llvm::EVT::bitsLT(), llvm::EVT::changeVectorElementType(), llvm::TargetLowering::DAGCombinerInfo::DAG, DL, llvm::SelectionDAG::getMachineFunction(), llvm::SelectionDAG::getNode(), llvm::MachineFunction::getSubtarget(), llvm::EVT::getVectorElementType(), llvm::TargetLowering::DAGCombinerInfo::isBeforeLegalize(), llvm::ISD::SIGN_EXTEND, and llvm::ISD::UNSIGNED_SCALED.
Referenced by llvm::RISCVTargetLowering::PerformDAGCombine().
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Definition at line 18012 of file RISCVISelLowering.cpp.
References assert().
Referenced by emitVFROUND_NOEXCEPT_MASK().
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Definition at line 5522 of file RISCVISelLowering.cpp.
References llvm::SelectionDAG::getNode(), llvm::ISD::MEMBARRIER, llvm::SequentiallyConsistent, llvm::SyncScope::SingleThread, and llvm::SyncScope::System.
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Definition at line 4742 of file RISCVISelLowering.cpp.
References assert(), llvm::ISD::BITREVERSE, DL, llvm::ISD::EXTRACT_SUBVECTOR, llvm::SelectionDAG::getBitcast(), llvm::SelectionDAG::getConstant(), llvm::SelectionDAG::getContext(), llvm::EVT::getIntegerVT(), llvm::ShuffleVectorSDNode::getMask(), llvm::SelectionDAG::getNode(), llvm::SDNode::getOperand(), llvm::EVT::getScalarSizeInBits(), llvm::SDNode::getSimpleValueType(), llvm::RISCVSubtarget::getTargetLowering(), llvm::SelectionDAG::getUNDEF(), llvm::MVT::getVectorElementType(), llvm::SelectionDAG::getVectorIdxConstant(), llvm::MVT::getVectorNumElements(), llvm::EVT::getVectorVT(), llvm::ISD::INSERT_SUBVECTOR, llvm::TargetLoweringBase::isOperationLegalOrCustom(), llvm::ShuffleVectorInst::isReverseMask(), llvm::TargetLoweringBase::isTypeLegal(), llvm::SDValue::isUndef(), llvm::PowerOf2Ceil(), llvm::ArrayRef< T >::size(), and llvm::ISD::SRL.
Referenced by lowerVECTOR_SHUFFLE().
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Definition at line 3871 of file RISCVISelLowering.cpp.
References llvm::ISD::AND, llvm::ISD::ANY_EXTEND, assert(), llvm::MVT::bitsLE(), llvm::ISD::BUILD_VECTOR, llvm::MVT::changeVectorElementType(), convertFromScalableVector(), convertToScalableVector(), llvm::count_if(), DL, llvm::SelectionDAG::getBuildVector(), llvm::SelectionDAG::getConstant(), getContainerForFixedLengthVector(), getDefaultVLOps(), llvm::MVT::getFixedSizeInBits(), llvm::RISCVSubtarget::getFLen(), llvm::details::FixedOrScalableQuantity< LeafTy, ValueTy >::getKnownMinValue(), llvm::RISCVTargetLowering::getLMUL(), getLMUL1VT(), llvm::SelectionDAG::getNode(), llvm::RISCVSubtarget::getRealVLen(), llvm::SelectionDAG::getSetCC(), llvm::MVT::getSizeInBits(), llvm::SelectionDAG::getSplatBuildVector(), llvm::getSplatValue(), llvm::SelectionDAG::getSplatVector(), llvm::SelectionDAG::getUNDEF(), llvm::MVT::getVectorElementType(), llvm::SelectionDAG::getVectorIdxConstant(), llvm::MVT::getVectorMinNumElements(), llvm::MVT::getVectorNumElements(), llvm::MVT::getVectorVT(), getVSlidedown(), llvm::RISCVSubtarget::getXLenVT(), llvm::ISD::INSERT_SUBVECTOR, llvm::ISD::isBuildVectorOfConstantFPSDNodes(), llvm::ISD::isBuildVectorOfConstantSDNodes(), llvm::MVT::isFixedLengthVector(), llvm::MVT::isFloatingPoint(), llvm::RISCVII::LMUL_2, llvm::RISCVII::LMUL_4, llvm::RISCVII::LMUL_8, lowerBuildVectorOfConstants(), lowerBuildVectorViaDominantValues(), llvm::RISCVII::MASK_AGNOSTIC, matchSplatAsGather(), llvm::Offset, llvm::SmallVectorTemplateBase< T, bool >::push_back(), llvm::SmallVectorImpl< T >::reserve(), llvm::ISD::SETNE, llvm::SmallVectorBase< Size_T >::size(), llvm::ArrayRef< T >::slice(), llvm::Splat, llvm::RISCVII::TAIL_AGNOSTIC, llvm::RISCVISD::VFMV_V_F_VL, llvm::RISCVISD::VFSLIDE1DOWN_VL, llvm::RISCVISD::VMV_V_X_VL, llvm::ISD::VSELECT, and llvm::RISCVISD::VSLIDE1DOWN_VL.
Referenced by llvm::RISCVTargetLowering::LowerOperation().
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Definition at line 3570 of file RISCVISelLowering.cpp.
References llvm::ISD::ADD, llvm::ISD::ANY_EXTEND, assert(), llvm::MVT::bitsLE(), llvm::MVT::changeVectorElementType(), llvm::MVT::changeVectorElementTypeToInteger(), llvm::SelectionDAG::ComputeNumSignBits(), convertFromScalableVector(), convertToScalableVector(), llvm::divideCeil(), DL, llvm::enumerate(), llvm::ISD::EXTRACT_SUBVECTOR, llvm::SelectionDAG::getBitcast(), llvm::SelectionDAG::getBuildVector(), llvm::SelectionDAG::getConstant(), getContainerForFixedLengthVector(), getDefaultVLOps(), llvm::RISCVSubtarget::getELen(), llvm::MVT::getIntegerVT(), llvm::SelectionDAG::getNode(), llvm::DWARFExpression::Operation::getNumOperands(), llvm::RISCVSubtarget::getRealMinVLen(), llvm::MVT::getScalarSizeInBits(), llvm::MVT::getSizeInBits(), llvm::getSplatValue(), llvm::SelectionDAG::getUNDEF(), llvm::MVT::getVectorElementType(), llvm::SelectionDAG::getVectorIdxConstant(), llvm::MVT::getVectorNumElements(), llvm::MVT::getVectorVT(), llvm::RISCVSubtarget::getXLen(), llvm::RISCVSubtarget::getXLenVT(), I, llvm::ISD::INSERT_VECTOR_ELT, INT64_MIN, llvm::RISCVSubtarget::is64Bit(), llvm::ISD::isBuildVectorAllOnes(), llvm::ISD::isBuildVectorAllZeros(), llvm::ISD::isBuildVectorOfConstantSDNodes(), llvm::MVT::isFixedLengthVector(), llvm::MVT::isFloatingPoint(), llvm::MVT::isInteger(), llvm::isPowerOf2_32(), llvm::isPowerOf2_64(), isSimpleVIDSequence(), llvm::Log2_64(), lowerBuildVectorViaDominantValues(), llvm::ISD::MUL, llvm::ISD::SHL, llvm::SelectionDAG::shouldOptForSize(), llvm::ISD::SINT_TO_FP, llvm::Splat, llvm::ISD::SRL, llvm::ISD::SUB, llvm::RISCVISD::VFMV_V_F_VL, llvm::RISCVISD::VID_VL, llvm::RISCVISD::VMCLR_VL, llvm::RISCVISD::VMSET_VL, llvm::RISCVISD::VMV_V_X_VL, and llvm::RISCVISD::VSEXT_VL.
Referenced by lowerBUILD_VECTOR().
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Try and optimize BUILD_VECTORs with "dominant values" - these are values which constitute a large proportion of the elements.
In such cases we can splat a vector with the dominant element and make up the shortfall with INSERT_VECTOR_ELTs. Returns SDValue if not profitable. Note that this includes vectors of 2 elements by association. The upper-most element is the "dominant" one, allowing us to use a splat to "insert" the upper element, and an insert of the lower element at position 0, which improves codegen.
Definition at line 3463 of file RISCVISelLowering.cpp.
References llvm::ISD::ANY_EXTEND, assert(), llvm::MVT::changeVectorElementType(), convertFromScalableVector(), convertToScalableVector(), llvm::count_if(), DL, llvm::enumerate(), llvm::SelectionDAG::getBuildVector(), getContainerForFixedLengthVector(), getDefaultVLOps(), llvm::SelectionDAG::getNode(), llvm::DWARFExpression::Operation::getNumOperands(), llvm::SelectionDAG::getSplatBuildVector(), llvm::SelectionDAG::getUNDEF(), llvm::SelectionDAG::getVectorIdxConstant(), llvm::RISCVSubtarget::getXLenVT(), llvm::DenseMapBase< DerivedT, KeyT, ValueT, KeyInfoT, BucketT >::insert(), llvm::ISD::INSERT_VECTOR_ELT, llvm::ISD::isBuildVectorOfConstantSDNodes(), llvm::MVT::isFixedLengthVector(), llvm::MVT::isFloatingPoint(), llvm::Log2_32(), llvm::SelectionDAG::shouldOptForSize(), llvm::DenseMapBase< DerivedT, KeyT, ValueT, KeyInfoT, BucketT >::size(), llvm::transform(), llvm::RISCVISD::VFSLIDE1DOWN_VL, llvm::ISD::VSELECT, and llvm::RISCVISD::VSLIDE1DOWN_VL.
Referenced by lowerBUILD_VECTOR(), and lowerBuildVectorOfConstants().
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Definition at line 5482 of file RISCVISelLowering.cpp.
References assert(), llvm::SmallVectorBase< Size_T >::empty(), llvm::RISCVMatInt::generateInstSeq(), llvm::RISCVMatInt::generateTwoRegInstSeq(), llvm::RISCVSubtarget::getMaxBuildIntsCost(), llvm::SelectionDAG::shouldOptForSize(), llvm::SmallVectorBase< Size_T >::size(), and llvm::RISCVSubtarget::useConstantPoolForLargeInts().
Referenced by llvm::RISCVTargetLowering::LowerOperation().
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Definition at line 8818 of file RISCVISelLowering.cpp.
References convertToScalableVector(), DL, llvm::SelectionDAG::getConstant(), getContainerForFixedLengthVector(), getDefaultVLOps(), llvm::SelectionDAG::getElementCount(), llvm::SelectionDAG::getNode(), llvm::SelectionDAG::getSelect(), llvm::SelectionDAG::getSetCC(), llvm::SDValue::getSimpleValueType(), llvm::MVT::getVectorElementCount(), llvm::RISCVSubtarget::getXLenVT(), llvm::MVT::isFixedLengthVector(), llvm::isOneConstant(), N, llvm::ISD::SETLT, and llvm::RISCVISD::VFIRST_VL.
Referenced by llvm::RISCVTargetLowering::ReplaceNodeResults().
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Definition at line 5725 of file RISCVISelLowering.cpp.
References convertFromScalableVector(), convertToScalableVector(), DL, llvm::RISCVISD::FMAX, llvm::ISD::FMAXIMUM, llvm::RISCVISD::FMIN, getContainerForFixedLengthVector(), getDefaultVLOps(), getMaskTypeFor(), llvm::SelectionDAG::getNode(), llvm::SelectionDAG::getSelect(), llvm::SelectionDAG::getSetCC(), llvm::SelectionDAG::getUNDEF(), llvm::RISCVSubtarget::getXLenVT(), llvm::MVT::isFixedLengthVector(), llvm::SelectionDAG::isKnownNeverNaN(), llvm::MVT::isVector(), llvm::RISCVISD::SETCC_VL, llvm::ISD::SETOEQ, llvm::RISCVISD::VFMAX_VL, llvm::RISCVISD::VFMIN_VL, llvm::RISCVISD::VMERGE_VL, X, and Y.
Referenced by llvm::RISCVTargetLowering::LowerOperation().
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Definition at line 2855 of file RISCVISelLowering.cpp.
References assert(), llvm::MVT::changeVectorElementType(), convertFromScalableVector(), convertToScalableVector(), DL, llvm::RISCVISD::FCVT_W_RV64, llvm::RISCVISD::FCVT_WU_RV64, llvm::RISCVISD::FCVT_X, llvm::RISCVISD::FCVT_XU, llvm::ISD::FP_EXTEND, llvm::RISCVISD::FP_EXTEND_VL, llvm::ISD::FP_TO_SINT_SAT, llvm::SelectionDAG::getConstant(), getContainerForFixedLengthVector(), getDefaultVLOps(), llvm::SelectionDAG::getNode(), llvm::SelectionDAG::getSelectCC(), llvm::MVT::getSizeInBits(), llvm::SelectionDAG::getTargetConstant(), llvm::SelectionDAG::getUNDEF(), llvm::MVT::getVectorElementCount(), llvm::MVT::getVectorElementType(), llvm::RISCVSubtarget::getXLenVT(), llvm::SelectionDAG::getZeroExtendInReg(), llvm::RISCVSubtarget::hasStdExtZfhOrZhinx(), llvm::MVT::isFixedLengthVector(), llvm::MVT::isVector(), llvm::RISCVFPRndMode::RTZ, llvm::RISCVISD::SETCC_VL, llvm::ISD::SETUO, llvm::RISCVISD::VFCVT_RTZ_X_F_VL, llvm::RISCVISD::VFCVT_RTZ_XU_F_VL, llvm::RISCVISD::VMERGE_VL, and llvm::RISCVISD::VMV_V_X_VL.
Referenced by llvm::RISCVTargetLowering::LowerOperation().
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Definition at line 3200 of file RISCVISelLowering.cpp.
References llvm::APFloat::convertFromAPInt(), DL, llvm::SelectionDAG::EVTToAPFloatSemantics(), llvm::RISCVISD::FROUND, llvm::SelectionDAG::getConstantFP(), llvm::SelectionDAG::getNode(), llvm::APInt::getOneBitSet(), llvm::SelectionDAG::getTargetConstant(), llvm::RISCVSubtarget::getXLenVT(), llvm::MVT::isVector(), lowerVectorFTRUNC_FCEIL_FFLOOR_FROUND(), matchRoundingOp(), llvm::APFloatBase::rmNearestTiesToEven, llvm::APFloatBase::semanticsPrecision(), and llvm::SelectionDAG::shouldOptForSize().
Referenced by llvm::RISCVTargetLowering::LowerOperation().
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Definition at line 8783 of file RISCVISelLowering.cpp.
References assert(), DL, llvm::RISCVVType::encodeLMUL(), llvm::RISCVVType::encodeSEW(), llvm::RISCVSubtarget::getELen(), llvm::SelectionDAG::getNode(), llvm::SelectionDAG::getTargetConstant(), llvm::RISCVSubtarget::getXLenVT(), llvm::ISD::INTRINSIC_WO_CHAIN, llvm::isPowerOf2_32(), N, llvm::RISCV::RVVBitsPerBlock, llvm::ISD::TRUNCATE, and llvm::ISD::ZERO_EXTEND.
Referenced by llvm::RISCVTargetLowering::ReplaceNodeResults().
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Helper to lower a reduction sequence of the form: scalar = reduce_op vec, scalar_start.
Definition at line 9632 of file RISCVISelLowering.cpp.
References llvm::MVT::bitsLE(), DL, llvm::ISD::EXTRACT_VECTOR_ELT, llvm::SelectionDAG::getConstant(), getLMUL1VT(), llvm::SelectionDAG::getNode(), llvm::SDValue::getSimpleValueType(), llvm::SelectionDAG::getTargetConstant(), llvm::SelectionDAG::getUNDEF(), llvm::SelectionDAG::getVectorIdxConstant(), llvm::RISCVSubtarget::getXLenVT(), llvm::ISD::INSERT_SUBVECTOR, isNonZeroAVL(), lowerScalarInsert(), Reduction, and llvm::RISCVII::TAIL_AGNOSTIC.
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Definition at line 5587 of file RISCVISelLowering.cpp.
References llvm::ISD::ADD, assert(), DL, llvm::SelectionDAG::getMergeValues(), llvm::SelectionDAG::getNode(), llvm::SelectionDAG::getSetCC(), llvm::SelectionDAG::getValueType(), LHS, RHS, RV64LegalI32, llvm::ISD::SADDO, llvm::ISD::SETNE, llvm::ISD::SIGN_EXTEND, llvm::ISD::SIGN_EXTEND_INREG, llvm::ISD::SUB, and llvm::ISD::TRUNCATE.
Referenced by llvm::RISCVTargetLowering::LowerOperation().
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Definition at line 5551 of file RISCVISelLowering.cpp.
References llvm::ISD::ADD, assert(), DL, llvm::SelectionDAG::getConstant(), llvm::SelectionDAG::getNode(), llvm::APInt::getSignedMaxValue(), llvm::APInt::getSignedMinValue(), LHS, RHS, RV64LegalI32, llvm::ISD::SADDSAT, llvm::APInt::sext(), llvm::ISD::SIGN_EXTEND, llvm::ISD::SMAX, llvm::ISD::SMIN, llvm::ISD::SUB, and llvm::ISD::TRUNCATE.
Referenced by llvm::RISCVTargetLowering::LowerOperation().
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Definition at line 4193 of file RISCVISelLowering.cpp.
References llvm::ISD::ANY_EXTEND, assert(), llvm::MVT::bitsLE(), convertToScalableVector(), DL, llvm::ISD::EXTRACT_SUBVECTOR, llvm::ISD::EXTRACT_VECTOR_ELT, llvm::SelectionDAG::getConstant(), getContainerForFixedLengthVector(), llvm::SelectionDAG::getNode(), llvm::SDValue::getSimpleValueType(), llvm::SelectionDAG::getUNDEF(), llvm::SDValue::getValueType(), llvm::EVT::getVectorElementType(), llvm::MVT::getVectorElementType(), llvm::SelectionDAG::getVectorIdxConstant(), llvm::RISCVSubtarget::getXLenVT(), llvm::ISD::INSERT_SUBVECTOR, llvm::MVT::isFixedLengthVector(), llvm::MVT::isFloatingPoint(), llvm::isNullConstant(), llvm::MVT::isScalableVector(), lowerScalarSplat(), llvm::ISD::SIGN_EXTEND, llvm::RISCVISD::VFMV_S_F_VL, and llvm::RISCVISD::VMV_S_X_VL.
Referenced by combineBinOpToReduce(), and lowerReductionSeq().
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Definition at line 4155 of file RISCVISelLowering.cpp.
References llvm::ISD::ANY_EXTEND, assert(), DL, llvm::SelectionDAG::getConstant(), llvm::SelectionDAG::getNode(), llvm::SelectionDAG::getUNDEF(), llvm::RISCVSubtarget::getXLenVT(), llvm::MVT::isFloatingPoint(), llvm::isNullConstant(), llvm::isOneConstant(), llvm::SDValue::isUndef(), llvm::ISD::SIGN_EXTEND, splatSplitI64WithVL(), llvm::RISCVISD::VFMV_V_F_VL, llvm::RISCVISD::VMV_S_X_VL, and llvm::RISCVISD::VMV_V_X_VL.
Referenced by lowerScalarInsert().
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Definition at line 4845 of file RISCVISelLowering.cpp.
References assert(), convertFromScalableVector(), convertToScalableVector(), DL, llvm::ISD::EXTRACT_SUBVECTOR, getContainerForFixedLengthVector(), llvm::MVT::getFixedSizeInBits(), llvm::details::FixedOrScalableQuantity< LeafTy, ValueTy >::getFixedValue(), getLMUL1VT(), llvm::ShuffleVectorSDNode::getMask(), llvm::SelectionDAG::getNode(), llvm::SDNode::getOperand(), llvm::RISCVSubtarget::getRealVLen(), llvm::SDNode::getSimpleValueType(), llvm::MVT::getSizeInBits(), llvm::SelectionDAG::getUNDEF(), llvm::MVT::getVectorElementType(), llvm::SelectionDAG::getVectorIdxConstant(), llvm::MVT::getVectorMinNumElements(), llvm::MVT::getVectorNumElements(), llvm::SelectionDAG::getVectorShuffle(), llvm::MVT::getVectorVT(), llvm::ISD::INSERT_SUBVECTOR, and isLegalBitRotate().
Referenced by lowerVECTOR_SHUFFLE().
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Definition at line 5608 of file RISCVISelLowering.cpp.
References assert(), DL, llvm::SelectionDAG::getMergeValues(), llvm::SelectionDAG::getNode(), llvm::SelectionDAG::getSetCC(), llvm::SelectionDAG::getValueType(), LHS, llvm::Mul, llvm::ISD::MUL, RHS, RV64LegalI32, llvm::ISD::SETNE, llvm::ISD::SIGN_EXTEND, llvm::ISD::SIGN_EXTEND_INREG, and llvm::ISD::TRUNCATE.
Referenced by llvm::RISCVTargetLowering::LowerOperation().
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Definition at line 5572 of file RISCVISelLowering.cpp.
References assert(), DL, llvm::SelectionDAG::getNode(), LHS, RHS, RV64LegalI32, llvm::ISD::SIGN_EXTEND, and llvm::ISD::TRUNCATE.
Referenced by llvm::RISCVTargetLowering::LowerOperation().
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Definition at line 4927 of file RISCVISelLowering.cpp.
References llvm::all_of(), llvm::any_of(), assert(), llvm::MVT::bitsGT(), llvm::MVT::changeTypeToInteger(), llvm::MVT::changeVectorElementType(), llvm::ISD::CONCAT_VECTORS, convertFromScalableVector(), convertToScalableVector(), DL, llvm::enumerate(), llvm::ISD::EXTRACT_SUBVECTOR, llvm::SelectionDAG::getBuildVector(), llvm::SelectionDAG::getConstant(), getContainerForFixedLengthVector(), getDefaultVLOps(), getDeinterleaveViaVNSRL(), llvm::SelectionDAG::getExtLoad(), llvm::TypeSize::getFixed(), llvm::SDNode::getFlags(), llvm::MVT::getHalfNumVectorElementsVT(), llvm::SelectionDAG::getLoad(), llvm::SelectionDAG::getMachineFunction(), llvm::MachineFunction::getMachineMemOperand(), llvm::ShuffleVectorSDNode::getMask(), llvm::SelectionDAG::getMemBasePlusOffset(), llvm::SelectionDAG::getMemIntrinsicNode(), llvm::SelectionDAG::getNode(), llvm::SDValue::getOperand(), llvm::RISCVSubtarget::getRealMinVLen(), llvm::SelectionDAG::getRegister(), llvm::MVT::getScalarSizeInBits(), llvm::MVT::getScalarType(), llvm::SelectionDAG::getSetCC(), llvm::MVT::getSizeInBits(), llvm::ShuffleVectorSDNode::getSplatIndex(), llvm::MVT::getStoreSize(), llvm::SelectionDAG::getTargetConstant(), llvm::SelectionDAG::getUNDEF(), llvm::MVT::getVectorElementCount(), llvm::MVT::getVectorElementType(), llvm::SelectionDAG::getVectorIdxConstant(), llvm::MVT::getVectorNumElements(), llvm::SelectionDAG::getVectorShuffle(), llvm::MVT::getVectorVT(), getVSlidedown(), getVSlideup(), llvm::SelectionDAG::getVTList(), getWideningInterleave(), llvm::RISCVSubtarget::getXLenVT(), Idx, llvm::ISD::INTRINSIC_W_CHAIN, isDeinterleaveShuffle(), isElementRotate(), llvm::MVT::isFloatingPoint(), llvm::MVT::isInteger(), isInterleaveShuffle(), llvm::ISD::isNormalLoad(), IsSelect(), llvm::ShuffleVectorSDNode::isSplat(), llvm::SelectionDAG::isSplatValue(), llvm::SDValue::isUndef(), lowerBitreverseShuffle(), lowerShuffleViaVRegSplitting(), lowerVECTOR_SHUFFLEAsRotate(), lowerVECTOR_SHUFFLEAsVSlide1(), lowerVECTOR_SHUFFLEAsVSlidedown(), lowerVECTOR_SHUFFLEAsVSlideup(), llvm::SelectionDAG::makeEquivalentMemoryOrdering(), llvm::Offset, llvm::SmallVectorTemplateBase< T, bool >::push_back(), llvm::ISD::SETNE, llvm::ISD::SEXTLOAD, llvm::SmallVectorBase< Size_T >::size(), Size, llvm::Splat, std::swap(), llvm::RISCVII::TAIL_AGNOSTIC, llvm::RISCVISD::VFMV_V_F_VL, llvm::RISCVISD::VMV_V_X_VL, llvm::RISCVISD::VRGATHER_VV_VL, llvm::RISCVISD::VRGATHER_VX_VL, llvm::RISCVISD::VRGATHEREI16_VV_VL, llvm::ISD::VSELECT, and llvm::ISD::ZERO_EXTEND.
Referenced by llvm::RISCVTargetLowering::LowerOperation(), and llvm::X86TargetLowering::LowerOperation().
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Definition at line 4817 of file RISCVISelLowering.cpp.
References llvm::ISD::BSWAP, DL, llvm::SelectionDAG::getBitcast(), llvm::SelectionDAG::getConstant(), llvm::SelectionDAG::getNode(), llvm::SDNode::getOperand(), llvm::MVT::getScalarType(), llvm::SDNode::getValueType(), isLegalBitRotate(), and llvm::ISD::ROTL.
Referenced by lowerVECTOR_SHUFFLE().
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Match v(f)slide1up/down idioms.
These operations involve sliding N-1 elements to make room for an inserted scalar at one end.
Definition at line 4588 of file RISCVISelLowering.cpp.
References llvm::ISD::ANY_EXTEND, llvm::sampleprof::Base, convertFromScalableVector(), convertToScalableVector(), DL, getContainerForFixedLengthVector(), getDefaultVLOps(), llvm::SelectionDAG::getNode(), llvm::SelectionDAG::getUNDEF(), llvm::MVT::getVectorNumElements(), llvm::RISCVSubtarget::getXLenVT(), llvm::MVT::isFloatingPoint(), llvm::Offset, llvm::Splat, std::swap(), llvm::RISCVISD::VFSLIDE1DOWN_VL, llvm::RISCVISD::VFSLIDE1UP_VL, llvm::RISCVISD::VSLIDE1DOWN_VL, and llvm::RISCVISD::VSLIDE1UP_VL.
Referenced by lowerVECTOR_SHUFFLE().
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Definition at line 4467 of file RISCVISelLowering.cpp.
References convertFromScalableVector(), convertToScalableVector(), DL, llvm::ISD::EXTRACT_SUBVECTOR, llvm::SelectionDAG::getConstant(), getContainerForFixedLengthVector(), getDefaultVLOps(), llvm::SelectionDAG::getNode(), llvm::SelectionDAG::getUNDEF(), getVSlidedown(), llvm::RISCVSubtarget::getXLenVT(), llvm::Offset, and llvm::SmallVectorBase< Size_T >::size().
Referenced by lowerVECTOR_SHUFFLE().
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Definition at line 4544 of file RISCVISelLowering.cpp.
References convertFromScalableVector(), convertToScalableVector(), DL, llvm::SelectionDAG::getConstant(), getContainerForFixedLengthVector(), getDefaultVLOps(), llvm::SelectionDAG::getNode(), llvm::MVT::getVectorNumElements(), getVSlideup(), llvm::RISCVSubtarget::getXLenVT(), llvm::ShuffleVectorInst::isInsertSubvectorMask(), llvm::RISCVII::MASK_AGNOSTIC, llvm::RISCVII::TAIL_AGNOSTIC, llvm::RISCVII::TAIL_UNDISTURBED_MASK_UNDISTURBED, and llvm::RISCVISD::VMV_V_V_VL.
Referenced by lowerVECTOR_SHUFFLE().
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Definition at line 2990 of file RISCVISelLowering.cpp.
References assert(), llvm::MVT::changeVectorElementTypeToInteger(), llvm::APFloat::convertFromAPInt(), convertFromScalableVector(), convertToScalableVector(), DL, llvm::SelectionDAG::EVTToAPFloatSemantics(), llvm::RISCVISD::FABS_VL, llvm::ISD::FCEIL, llvm::RISCVISD::FCOPYSIGN_VL, llvm::ISD::FFLOOR, llvm::ISD::FNEARBYINT, llvm::ISD::FRINT, llvm::ISD::FROUND, llvm::ISD::FROUNDEVEN, llvm::ISD::FTRUNC, llvm::SelectionDAG::getCondCode(), llvm::SelectionDAG::getConstantFP(), getContainerForFixedLengthVector(), getDefaultVLOps(), llvm::SelectionDAG::getFreeze(), getMaskTypeFor(), llvm::SelectionDAG::getNode(), llvm::APInt::getOneBitSet(), llvm::SDValue::getOpcode(), llvm::SelectionDAG::getTargetConstant(), llvm::SelectionDAG::getUNDEF(), llvm::MVT::getVectorElementCount(), llvm::MVT::getVectorElementType(), llvm::MVT::getVectorVT(), llvm::RISCVSubtarget::getXLenVT(), llvm::RISCVFPRndMode::Invalid, llvm::MVT::isFixedLengthVector(), llvm::MVT::isVector(), llvm_unreachable, matchRoundingOp(), llvm::APFloatBase::rmNearestTiesToEven, llvm::APFloatBase::semanticsPrecision(), llvm::RISCVISD::SETCC_VL, llvm::ISD::SETOLT, llvm::RISCVISD::SINT_TO_FP_VL, llvm::RISCVISD::VFCVT_RM_X_F_VL, llvm::RISCVISD::VFCVT_RTZ_X_F_VL, llvm::RISCVISD::VFCVT_X_F_VL, llvm::RISCVISD::VFMV_V_F_VL, and llvm::RISCVISD::VFROUND_NOEXCEPT_VL.
Referenced by lowerFTRUNC_FCEIL_FFLOOR_FROUND(), and llvm::RISCVTargetLowering::LowerOperation().
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Definition at line 8595 of file RISCVISelLowering.cpp.
References llvm::ISD::ANY_EXTEND, assert(), llvm::MVT::bitsLT(), llvm::SelectionDAG::ComputeNumSignBits(), llvm::RISCVTargetLowering::computeVLMAXBounds(), DL, llvm::RISCVVType::encodeSEW(), getAllOnesMask(), llvm::SDNode::getAsZExtVal(), llvm::SelectionDAG::getBitcast(), llvm::SelectionDAG::getConstant(), llvm::RISCVTargetLowering::getLMUL(), llvm::SelectionDAG::getNode(), llvm::DWARFExpression::Operation::getNumOperands(), llvm::MVT::getScalarSizeInBits(), llvm::SDValue::getSimpleValueType(), llvm::SelectionDAG::getTargetConstant(), llvm::SelectionDAG::getUNDEF(), llvm::SDValue::getValueType(), llvm::MVT::getVectorElementCount(), llvm::MVT::getVectorElementType(), llvm::MVT::getVectorVT(), getVLOperand(), llvm::RISCVSubtarget::getXLenVT(), llvm::RISCVVIntrinsicsTable::RISCVVIntrinsicInfo::hasScalarOperand(), llvm::RISCVSubtarget::hasVInstructions(), llvm::ISD::INTRINSIC_VOID, llvm::ISD::INTRINSIC_W_CHAIN, llvm::ISD::INTRINSIC_WO_CHAIN, llvm::MVT::isScalarInteger(), llvm::SDValue::isUndef(), Operands, llvm::RISCVVIntrinsicsTable::RISCVVIntrinsicInfo::ScalarOperand, llvm::ISD::SHL, llvm::ISD::SIGN_EXTEND, splatSplitI64WithVL(), llvm::SelectionDAG::SplitScalar(), llvm::RISCVII::TAIL_AGNOSTIC, llvm::ISD::TRUNCATE, llvm::RISCVISD::VMERGE_VL, llvm::RISCVISD::VSLIDE1DOWN_VL, and llvm::RISCVISD::VSLIDE1UP_VL.
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Definition at line 3099 of file RISCVISelLowering.cpp.
References assert(), llvm::MVT::changeVectorElementTypeToInteger(), llvm::APFloat::convertFromAPInt(), convertFromScalableVector(), convertToScalableVector(), DL, llvm::SelectionDAG::EVTToAPFloatSemantics(), llvm::RISCVISD::FABS_VL, llvm::RISCVISD::FCOPYSIGN_VL, llvm::SelectionDAG::getCondCode(), llvm::SelectionDAG::getConstantFP(), getContainerForFixedLengthVector(), getDefaultVLOps(), llvm::SelectionDAG::getFreeze(), llvm::SelectionDAG::getMergeValues(), llvm::SelectionDAG::getNode(), llvm::APInt::getOneBitSet(), llvm::SelectionDAG::getUNDEF(), llvm::SDValue::getValue(), llvm::MVT::getVectorElementType(), llvm::SelectionDAG::getVTList(), llvm::RISCVSubtarget::getXLenVT(), llvm::RISCVFPRndMode::Invalid, llvm::MVT::isFixedLengthVector(), llvm_unreachable, matchRoundingOp(), llvm::APFloatBase::rmNearestTiesToEven, llvm::APFloatBase::semanticsPrecision(), llvm::RISCVISD::SETCC_VL, llvm::ISD::SETOLT, llvm::RISCVISD::STRICT_FADD_VL, llvm::ISD::STRICT_FCEIL, llvm::ISD::STRICT_FFLOOR, llvm::ISD::STRICT_FNEARBYINT, llvm::ISD::STRICT_FROUND, llvm::ISD::STRICT_FROUNDEVEN, llvm::RISCVISD::STRICT_FSETCC_VL, llvm::ISD::STRICT_FTRUNC, llvm::RISCVISD::STRICT_SINT_TO_FP_VL, llvm::RISCVISD::STRICT_VFCVT_RM_X_F_VL, llvm::RISCVISD::STRICT_VFCVT_RTZ_X_F_VL, llvm::RISCVISD::STRICT_VFROUND_NOEXCEPT_VL, and llvm::RISCVISD::VFMV_V_F_VL.
Referenced by llvm::RISCVTargetLowering::LowerOperation().
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Definition at line 3228 of file RISCVISelLowering.cpp.
References assert(), convertFromScalableVector(), convertToScalableVector(), DL, getContainerForFixedLengthVector(), getDefaultVLOps(), llvm::SelectionDAG::getNode(), llvm::MVT::isFixedLengthVector(), llvm::MVT::isVector(), and llvm::RISCVISD::VFCVT_X_F_VL.
Referenced by llvm::RISCVTargetLowering::LowerOperation().
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Match the index vector of a scatter or gather node as the shuffle mask which performs the rearrangement if possible.
Will only match if all lanes are touched, and thus replacing the scatter or gather with a unit strided access and shuffle is legal.
Definition at line 16006 of file RISCVISelLowering.cpp.
References llvm::BitVector::all(), assert(), llvm::CallingConv::C, llvm::SmallVectorBase< Size_T >::empty(), llvm::EVT::getScalarStoreSize(), llvm::EVT::getVectorNumElements(), llvm::ISD::isBuildVectorOfConstantSDNodes(), llvm::ISD::isConstantSplatVectorAllOnes(), llvm::SmallVectorTemplateBase< T, bool >::push_back(), and llvm::BitVector::set().
Referenced by llvm::RISCVTargetLowering::PerformDAGCombine().
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Match the index of a gather or scatter operation as an operation with twice the element width and half the number of elements.
This is generally profitable (if legal) because these operations are linear in VL, so even if we cause some extract VTYPE/VL toggles, we still come out ahead.
Definition at line 16041 of file RISCVISelLowering.cpp.
References llvm::CallingConv::C, llvm::EVT::getScalarStoreSize(), llvm::EVT::getVectorNumElements(), llvm::ISD::isBuildVectorOfConstantSDNodes(), llvm::ISD::isConstantSplatVectorAllOnes(), and llvm::Last.
Referenced by llvm::RISCVTargetLowering::PerformDAGCombine().
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Definition at line 2956 of file RISCVISelLowering.cpp.
References llvm::RISCVFPRndMode::DYN, llvm::ISD::FCEIL, llvm::ISD::FFLOOR, llvm::ISD::FRINT, llvm::ISD::FROUND, llvm::ISD::FROUNDEVEN, llvm::ISD::FTRUNC, llvm::RISCVFPRndMode::Invalid, llvm::RISCVFPRndMode::RDN, llvm::RISCVFPRndMode::RMM, llvm::RISCVFPRndMode::RNE, llvm::RISCVFPRndMode::RTZ, llvm::RISCVFPRndMode::RUP, llvm::ISD::STRICT_FCEIL, llvm::ISD::STRICT_FFLOOR, llvm::ISD::STRICT_FROUND, llvm::ISD::STRICT_FROUNDEVEN, and llvm::ISD::STRICT_FTRUNC.
Referenced by lowerFTRUNC_FCEIL_FFLOOR_FROUND(), lowerVectorFTRUNC_FCEIL_FFLOOR_FROUND(), lowerVectorStrictFTRUNC_FCEIL_FFLOOR_FROUND(), performFP_TO_INT_SATCombine(), and performFP_TO_INTCombine().
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Definition at line 7370 of file RISCVISelLowering.cpp.
References assert(), CC, llvm::SDNode::getOpcode(), llvm::SDValue::getOperand(), llvm::ISD::getSetCCInverse(), llvm::ISD::getSetCCSwappedOperands(), llvm::SDValue::getValueType(), LHS, RHS, and llvm::ISD::SETCC.
Referenced by combineSelectToBinOp().
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Definition at line 3421 of file RISCVISelLowering.cpp.
References convertFromScalableVector(), convertToScalableVector(), DL, llvm::ISD::EXTRACT_VECTOR_ELT, getContainerForFixedLengthVector(), getDefaultVLOps(), llvm::SelectionDAG::getNode(), llvm::SDValue::getOpcode(), llvm::SDValue::getOperand(), llvm::SelectionDAG::getUNDEF(), llvm::SDValue::getValueType(), llvm::MVT::getVectorElementType(), llvm::RISCVSubtarget::getXLenVT(), Idx, llvm::MVT::isFixedLengthVector(), and llvm::RISCVISD::VRGATHER_VX_VL.
Referenced by lowerBUILD_VECTOR(), and llvm::RISCVTargetLowering::PerformDAGCombine().
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According to the property that indexed load/store instructions zero-extend their indices, try to narrow the type of index operand.
Definition at line 13748 of file RISCVISelLowering.cpp.
References llvm::EVT::bitsLT(), llvm::CallingConv::C, llvm::EVT::changeVectorElementType(), llvm::SelectionDAG::computeKnownBits(), llvm::KnownBits::countMaxActiveBits(), DL, llvm::SelectionDAG::getConstant(), llvm::SelectionDAG::getContext(), llvm::EVT::getIntegerVT(), llvm::SDValue::getNode(), llvm::SelectionDAG::getNode(), llvm::SDValue::getOpcode(), llvm::SDNode::getOpcode(), llvm::SDValue::getOperand(), llvm::EVT::getRoundIntegerType(), llvm::EVT::getScalarSizeInBits(), llvm::SDValue::getValueType(), llvm::EVT::getVectorElementType(), llvm::APInt::getZExtValue(), llvm::SDNode::hasOneUse(), llvm::ISD::isBuildVectorOfConstantSDNodes(), llvm::ISD::isConstantSplatVector(), N, llvm::SDNode::ops(), llvm::PowerOf2Ceil(), llvm::ISD::SHL, llvm::ISD::TRUNCATE, llvm::RISCVISD::VZEXT_VL, and llvm::ISD::ZERO_EXTEND.
Referenced by llvm::RISCVTargetLowering::PerformDAGCombine().
Definition at line 15077 of file RISCVISelLowering.cpp.
References llvm_unreachable, llvm::RISCVISD::STRICT_VFMADD_VL, llvm::RISCVISD::STRICT_VFMSUB_VL, llvm::RISCVISD::STRICT_VFNMADD_VL, llvm::RISCVISD::STRICT_VFNMSUB_VL, llvm::RISCVISD::VFMADD_VL, llvm::RISCVISD::VFMSUB_VL, llvm::RISCVISD::VFNMADD_VL, and llvm::RISCVISD::VFNMSUB_VL.
Referenced by combineFMA(), combineFMADDSUB(), combineVFMADD_VLWithVFNEG_VL(), and llvm::X86TargetLowering::getNegatedExpression().
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Definition at line 13229 of file RISCVISelLowering.cpp.
References combineAddOfBooleanXor(), combineBinOpOfExtractToReduceTree(), combineBinOpOfZExt(), combineBinOpToReduce(), combineSelectAndUseCommutative(), N, transformAddImmMulImm(), and transformAddShlImm().
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Definition at line 13391 of file RISCVISelLowering.cpp.
References llvm::And, llvm::ISD::AND, llvm::ISD::ANY_EXTEND, combineBinOpOfExtractToReduceTree(), combineBinOpToReduce(), combineDeMorganOfBoolean(), combineSelectAndUseCommutative(), llvm::TargetLowering::DAGCombinerInfo::DAG, DL, llvm::SelectionDAG::getConstant(), llvm::SelectionDAG::getNode(), llvm::SDValue::getOpcode(), llvm::SDValue::getOperand(), llvm::SDValue::hasOneUse(), llvm::RISCVSubtarget::is64Bit(), llvm::TargetLowering::DAGCombinerInfo::isAfterLegalizeDAG(), llvm::isOneConstant(), N, RV64LegalI32, llvm::ISD::SRL, llvm::ISD::TRUNCATE, and llvm::ISD::ZERO_EXTEND.
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Definition at line 15057 of file RISCVISelLowering.cpp.
References assert(), llvm::RISCVISD::BREV8, llvm::ISD::BSWAP, DL, llvm::SelectionDAG::getNode(), llvm::EVT::getSizeInBits(), llvm::RISCVSubtarget::getXLen(), llvm::EVT::isScalarInteger(), and N.
Referenced by llvm::RISCVTargetLowering::PerformDAGCombine().
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If we have a build_vector where each lane is binop X, C, where C is a constant (but not necessarily the same constant on all lanes), form binop (build_vector x1, x2, ...), (build_vector c1, c2, c3, ..).
We assume that materializing a constant build vector will be no more expensive that performing O(n) binops.
Definition at line 15641 of file RISCVISelLowering.cpp.
References assert(), DL, llvm::SelectionDAG::getBuildVector(), llvm::SelectionDAG::getNode(), llvm::EVT::getVectorElementType(), llvm::EVT::getVectorNumElements(), llvm::TargetLoweringBase::isBinOp(), llvm::TargetLoweringBase::isOperationLegalOrCustom(), llvm::SelectionDAG::isSafeToSpeculativelyExecute(), llvm::EVT::isScalableVector(), llvm::TargetLoweringBase::isTypeLegal(), N, and llvm::SmallVectorTemplateBase< T, bool >::push_back().
Referenced by llvm::RISCVTargetLowering::PerformDAGCombine().
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Definition at line 15771 of file RISCVISelLowering.cpp.
References llvm::ISD::ADD, llvm::SmallVectorTemplateCommon< T, typename >::begin(), llvm::MVT::changeVectorElementType(), DL, llvm::SmallVectorTemplateCommon< T, typename >::end(), llvm::LoadSDNode::getBasePtr(), llvm::SelectionDAG::getBitcast(), llvm::SelectionDAG::getConstant(), llvm::MVT::getIntegerVT(), llvm::SelectionDAG::getMachineFunction(), llvm::MachineFunction::getMachineMemOperand(), llvm::SelectionDAG::getMemIntrinsicNode(), llvm::SelectionDAG::getNegative(), llvm::GISelAddressing::BaseIndexOffset::getOffset(), llvm::getOffset(), llvm::SDValue::getOpcode(), llvm::SDValue::getOperand(), llvm::EVT::getScalarSizeInBits(), llvm::EVT::getSimpleVT(), llvm::MVT::getSizeInBits(), llvm::SelectionDAG::getSplat(), llvm::SelectionDAG::getTargetConstant(), llvm::SelectionDAG::getUNDEF(), llvm::SDValue::getValueType(), llvm::EVT::getVectorNumElements(), llvm::MVT::getVectorVT(), llvm::SelectionDAG::getVTList(), llvm::RISCVSubtarget::getXLenVT(), llvm::ISD::INTRINSIC_W_CHAIN, llvm::RISCVTargetLowering::isLegalStridedLoadStore(), llvm::ISD::isNormalLoad(), llvm::EVT::isScalableVector(), llvm::TargetLoweringBase::isTypeLegal(), llvm::SelectionDAG::makeEquivalentMemoryOrdering(), llvm::BaseIndexOffset::match(), N, llvm::SmallVectorTemplateBase< T, bool >::push_back(), and llvm::MemoryLocation::UnknownSize.
Referenced by llvm::RISCVTargetLowering::PerformDAGCombine().
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Definition at line 14994 of file RISCVISelLowering.cpp.
References llvm::TargetLowering::DAGCombinerInfo::DAG, DL, llvm::RISCVISD::FCVT_W_RV64, llvm::RISCVISD::FCVT_WU_RV64, llvm::RISCVISD::FCVT_X, llvm::RISCVISD::FCVT_XU, llvm::ISD::FP_TO_SINT_SAT, llvm::SelectionDAG::getConstant(), llvm::SelectionDAG::getNode(), llvm::SelectionDAG::getSelectCC(), llvm::SelectionDAG::getTargetConstant(), llvm::SelectionDAG::getTargetLoweringInfo(), llvm::RISCVSubtarget::getXLenVT(), llvm::SelectionDAG::getZeroExtendInReg(), llvm::RISCVFPRndMode::Invalid, llvm::TargetLoweringBase::isTypeLegal(), matchRoundingOp(), N, and llvm::ISD::SETUO.
Referenced by llvm::RISCVTargetLowering::PerformDAGCombine().
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Definition at line 14891 of file RISCVISelLowering.cpp.
References convertFromScalableVector(), convertToScalableVector(), llvm::TargetLowering::DAGCombinerInfo::DAG, DL, llvm::RISCVFPRndMode::DYN, llvm::RISCVISD::FCVT_W_RV64, llvm::RISCVISD::FCVT_WU_RV64, llvm::RISCVISD::FCVT_X, llvm::RISCVISD::FCVT_XU, llvm::ISD::FP_TO_SINT, getContainerForFixedLengthVector(), getDefaultVLOps(), llvm::SelectionDAG::getNode(), llvm::EVT::getScalarSizeInBits(), llvm::MVT::getScalarSizeInBits(), llvm::EVT::getSimpleVT(), llvm::SelectionDAG::getTargetConstant(), llvm::SelectionDAG::getTargetLoweringInfo(), llvm::RISCVSubtarget::getXLenVT(), llvm::RISCVFPRndMode::Invalid, llvm::EVT::isFixedLengthVector(), llvm::MVT::isFixedLengthVector(), llvm::TargetLoweringBase::isTypeLegal(), llvm::EVT::isVector(), matchRoundingOp(), N, llvm::RISCVFPRndMode::RTZ, llvm::ISD::TRUNCATE, llvm::RISCVISD::VFCVT_RM_X_F_VL, llvm::RISCVISD::VFCVT_RM_XU_F_VL, llvm::RISCVISD::VFCVT_RTZ_X_F_VL, llvm::RISCVISD::VFCVT_RTZ_XU_F_VL, llvm::RISCVISD::VFCVT_X_F_VL, and llvm::RISCVISD::VFCVT_XU_F_VL.
Referenced by llvm::RISCVTargetLowering::PerformDAGCombine().
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Definition at line 15699 of file RISCVISelLowering.cpp.
References llvm::SmallVectorImpl< T >::append(), llvm::ISD::CONCAT_VECTORS, DL, llvm::SDValue::getNode(), llvm::SelectionDAG::getNode(), llvm::SDValue::getOpcode(), llvm::SDNode::getOpcode(), llvm::SDValue::getOperand(), llvm::SDNode::getOperand(), llvm::SDValue::getValueType(), llvm::EVT::getVectorElementType(), llvm::SelectionDAG::getVectorIdxConstant(), llvm::EVT::getVectorNumElements(), llvm::SDValue::hasOneUse(), llvm::ISD::INSERT_VECTOR_ELT, llvm::TargetLoweringBase::isBinOp(), llvm::ISD::isBuildVectorOfConstantSDNodes(), llvm::EVT::isScalableVector(), LHS, N, llvm::SDNode::op_begin(), llvm::SDNode::op_end(), and RHS.
Referenced by llvm::RISCVTargetLowering::PerformDAGCombine().
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Definition at line 14804 of file RISCVISelLowering.cpp.
References llvm::ISD::ADD, llvm::TargetLowering::DAGCombinerInfo::DAG, getExtensionType(), llvm::SelectionDAG::getMachineFunction(), llvm::MemSDNode::getMemoryVT(), llvm::SDNode::getOpcode(), llvm::SDNode::getOperand(), llvm::MachineFunction::getSubtarget(), llvm::Use::getUser(), llvm::LSBaseSDNode::isIndexed(), llvm::MemSDNode::isSimple(), llvm::ISD::LOAD, N, Ptr, tryMemPairCombine(), llvm::SDNode::use_begin(), and llvm::SDNode::use_end().
Referenced by llvm::RISCVTargetLowering::PerformDAGCombine().
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Definition at line 13700 of file RISCVISelLowering.cpp.
References llvm::ISD::ADD, combineBinOpOfZExt(), DL, expandMul(), llvm::SelectionDAG::getNode(), llvm::isOneOrOneSplat(), llvm::EVT::isVector(), llvm::ISD::MUL, N, llvm::ISD::SUB, and std::swap().
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Definition at line 13465 of file RISCVISelLowering.cpp.
References combineBinOpOfExtractToReduceTree(), combineBinOpToReduce(), combineDeMorganOfBoolean(), combineOrOfCZERO(), combineSelectAndUseCommutative(), llvm::TargetLowering::DAGCombinerInfo::DAG, llvm::TargetLowering::DAGCombinerInfo::isAfterLegalizeDAG(), and N.
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Definition at line 15618 of file RISCVISelLowering.cpp.
References foldSelectOfCTTZOrCTLZ(), llvm::RISCVSubtarget::hasConditionalMoveFusion(), N, tryFoldSelectIntoOp(), and useInversedSetcc().
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Definition at line 13817 of file RISCVISelLowering.cpp.
References llvm::ISD::AND, Cond, llvm::APInt::getActiveBits(), llvm::SelectionDAG::getBoolConstant(), llvm::SelectionDAG::getConstant(), llvm::SDValue::getConstantOperandVal(), llvm::SelectionDAG::getNode(), llvm::APInt::getOneBitSet(), llvm::SDValue::getOpcode(), llvm::SDValue::getOperand(), llvm::SelectionDAG::getSetCC(), llvm::SDValue::getValueType(), llvm::SelectionDAG::getValueType(), llvm::SDValue::hasOneUse(), llvm::RISCVSubtarget::is64Bit(), llvm::SelectionDAG::MaskedValueIsZero(), N, llvm::ISD::SETNE, llvm::APInt::sext(), llvm::ISD::SIGN_EXTEND_INREG, and llvm::APInt::trunc().
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Definition at line 13864 of file RISCVISelLowering.cpp.
References llvm::RISCVISD::FMV_X_ANYEXTH, llvm::RISCVISD::FMV_X_SIGNEXTH, llvm::SelectionDAG::getNode(), and N.
Referenced by llvm::RISCVTargetLowering::PerformDAGCombine().
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Definition at line 15214 of file RISCVISelLowering.cpp.
References llvm::ISD::ADD, assert(), llvm::APInt::countr_zero(), DL, llvm::ConstantSDNode::getAPIntValue(), llvm::SelectionDAG::getConstant(), llvm::SDValue::getConstantOperandVal(), llvm::SelectionDAG::getNode(), llvm::SDValue::getOpcode(), llvm::SDValue::getOperand(), llvm::SelectionDAG::getValueType(), llvm::SDValue::hasOneUse(), llvm::RISCVSubtarget::is64Bit(), llvm::APInt::lshr(), N, llvm::ISD::SHL, llvm::ISD::SIGN_EXTEND_INREG, llvm::ISD::SRA, llvm::ISD::SUB, and llvm::SDNode::uses().
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Definition at line 13290 of file RISCVISelLowering.cpp.
References combineBinOpOfZExt(), combineSelectAndUse(), combineSubOfBoolean(), DL, llvm::SelectionDAG::getConstant(), llvm::SelectionDAG::getNode(), llvm::SDValue::getOpcode(), llvm::SDValue::getOperand(), llvm::SDValue::getValueSizeInBits(), llvm::SDValue::hasOneUse(), llvm::isNullConstant(), N, llvm::ISD::SETCC, llvm::ISD::SETLT, and llvm::ISD::SRA.
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Definition at line 13365 of file RISCVISelLowering.cpp.
References llvm::ISD::ANY_EXTEND, DL, llvm::SelectionDAG::getNode(), llvm::SDValue::getOpcode(), llvm::SDValue::getOperand(), llvm::SDValue::getValueType(), llvm::SDValue::hasOneUse(), llvm::RISCVSubtarget::is64Bit(), N, RV64LegalI32, llvm::ISD::SRL, llvm::ISD::TRUNCATE, and llvm::ISD::ZERO_EXTEND.
Referenced by llvm::RISCVTargetLowering::PerformDAGCombine().
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Definition at line 15152 of file RISCVISelLowering.cpp.
References combineVFMADD_VLWithVFNEG_VL(), llvm::RISCVISD::FP_EXTEND_VL, llvm::SelectionDAG::getNode(), llvm::SDValue::getOpcode(), llvm::SDValue::getOperand(), llvm::SDNode::hasNUsesOfValue(), llvm::SDValue::hasOneUse(), llvm::RISCVSubtarget::hasVInstructionsF16(), llvm::RISCVSubtarget::hasVInstructionsF16Minimal(), llvm_unreachable, N, llvm::RISCVISD::VFMADD_VL, llvm::RISCVISD::VFMSUB_VL, llvm::RISCVISD::VFNMADD_VL, llvm::RISCVISD::VFNMSUB_VL, llvm::RISCVISD::VFWMADD_VL, llvm::RISCVISD::VFWMSUB_VL, llvm::RISCVISD::VFWNMADD_VL, and llvm::RISCVISD::VFWNMSUB_VL.
Referenced by llvm::RISCVTargetLowering::PerformDAGCombine().
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Definition at line 14730 of file RISCVISelLowering.cpp.
References assert(), combineBinOp_VLToVWBinOp_VL(), combineVWADDSUBWSelect(), llvm::TargetLowering::DAGCombinerInfo::DAG, N, llvm::RISCVISD::VWADD_W_VL, llvm::RISCVISD::VWADDU_W_VL, llvm::RISCVISD::VWSUB_W_VL, and llvm::RISCVISD::VWSUBU_W_VL.
Referenced by llvm::RISCVTargetLowering::PerformDAGCombine().
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Definition at line 13492 of file RISCVISelLowering.cpp.
References llvm::And, llvm::ISD::ANY_EXTEND, CC, combineBinOpOfExtractToReduceTree(), combineBinOpToReduce(), combineSelectAndUseCommutative(), DL, llvm::get(), llvm::SelectionDAG::getConstant(), llvm::SelectionDAG::getNode(), llvm::SelectionDAG::getNOT(), llvm::SDValue::getOpcode(), llvm::SDValue::getOperand(), llvm::SelectionDAG::getSetCC(), llvm::ISD::getSetCCInverse(), llvm::SelectionDAG::getTargetLoweringInfo(), llvm::SDValue::getValueType(), llvm::SDValue::hasOneUse(), llvm::RISCVSubtarget::is64Bit(), llvm::isAllOnesConstant(), llvm::isOneConstant(), llvm::TargetLoweringBase::isOperationLegal(), LHS, N, RHS, llvm::RISCVISD::ROLW, llvm::ISD::ROTL, RV64LegalI32, llvm::ISD::SETCC, llvm::ISD::SETLT, llvm::ISD::SHL, llvm::RISCVISD::SLLW, llvm::ISD::TRUNCATE, and llvm::ISD::ZERO_EXTEND.
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Definition at line 18706 of file RISCVISelLowering.cpp.
References llvm::enumerate(), llvm::MVT::getVectorElementType(), and llvm::MVT::isVector().
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Definition at line 8879 of file RISCVISelLowering.cpp.
References convertToScalableVector(), llvm::SelectionDAG::getBitcast(), getContainerForFixedLengthVector(), llvm::MVT::getIntegerVT(), llvm::SelectionDAG::getMachineFunction(), llvm::MachineFunction::getSubtarget(), llvm::MVT::getVectorVT(), Operands, and promoteVCIXScalar().
Referenced by getVCIXISDNodeVOID(), and getVCIXISDNodeWCHAIN().
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Definition at line 8841 of file RISCVISelLowering.cpp.
References llvm::ISD::ANY_EXTEND, assert(), llvm::MVT::bitsLT(), DL, llvm::SelectionDAG::getMachineFunction(), llvm::SelectionDAG::getNode(), llvm::DWARFExpression::Operation::getNumOperands(), llvm::SDValue::getSimpleValueType(), llvm::MachineFunction::getSubtarget(), llvm::RISCVSubtarget::getXLenVT(), llvm::RISCVVIntrinsicsTable::RISCVVIntrinsicInfo::hasScalarOperand(), llvm::ISD::INTRINSIC_VOID, llvm::ISD::INTRINSIC_W_CHAIN, llvm::MVT::isScalarInteger(), Operands, llvm::RISCVVIntrinsicsTable::RISCVVIntrinsicInfo::ScalarOperand, and llvm::ISD::SIGN_EXTEND.
Referenced by processVCIXOperands().
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Definition at line 4087 of file RISCVISelLowering.cpp.
References llvm::ISD::ADD, llvm::ISD::BITCAST, DL, llvm::SDNode::getAsZExtVal(), llvm::SelectionDAG::getNode(), getReg(), llvm::SelectionDAG::getRegister(), llvm::SelectionDAG::getUNDEF(), llvm::SDValue::getValueType(), llvm::MVT::getVectorElementCount(), llvm::MVT::getVectorVT(), llvm::Hi, llvm::isAllOnesConstant(), llvm::Lo, llvm::RISCVISD::SPLAT_VECTOR_SPLIT_I64_VL, llvm::ISD::SRA, and llvm::RISCVISD::VMV_V_X_VL.
Referenced by splatSplitI64WithVL().
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Definition at line 4143 of file RISCVISelLowering.cpp.
References assert(), DL, llvm::Hi, llvm::Lo, splatPartsI64WithVL(), and llvm::SelectionDAG::SplitScalar().
Referenced by lowerScalarSplat(), and lowerVectorIntrinsicScalars().
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Definition at line 6071 of file RISCVISelLowering.cpp.
References assert(), llvm::ISD::CONCAT_VECTORS, DL, llvm::SelectionDAG::getMergeValues(), llvm::SelectionDAG::getNode(), llvm::DWARFExpression::Operation::getNumOperands(), llvm::SelectionDAG::GetSplitDestVTs(), llvm::SDValue::getValue(), llvm::SelectionDAG::getVTList(), and llvm::SelectionDAG::SplitVector().
Referenced by llvm::RISCVTargetLowering::LowerOperation().
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Definition at line 6000 of file RISCVISelLowering.cpp.
References llvm::ISD::CONCAT_VECTORS, DL, llvm::SelectionDAG::getNode(), llvm::DWARFExpression::Operation::getNumOperands(), llvm::SelectionDAG::GetSplitDestVTs(), and llvm::SelectionDAG::SplitVector().
Referenced by llvm::RISCVTargetLowering::LowerOperation().
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Definition at line 6056 of file RISCVISelLowering.cpp.
References DL, llvm::SelectionDAG::getNode(), llvm::Hi, llvm::Lo, llvm::SelectionDAG::SplitEVL(), and llvm::SelectionDAG::SplitVector().
Referenced by llvm::RISCVTargetLowering::LowerOperation().
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Definition at line 6025 of file RISCVISelLowering.cpp.
References assert(), llvm::ISD::CONCAT_VECTORS, DL, llvm::SelectionDAG::getNode(), llvm::DWARFExpression::Operation::getNumOperands(), llvm::SelectionDAG::GetSplitDestVTs(), llvm::ISD::getVPExplicitVectorLengthIdx(), llvm::ISD::isVPOpcode(), llvm::SelectionDAG::SplitEVL(), and llvm::SelectionDAG::SplitVector().
Referenced by llvm::RISCVTargetLowering::LowerOperation().
STATISTIC | ( | NumTailCalls | , |
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Definition at line 13103 of file RISCVISelLowering.cpp.
References llvm::ISD::ADD, DL, llvm::SelectionDAG::getConstant(), llvm::SelectionDAG::getNode(), llvm::SDNode::getOpcode(), llvm::SDNode::getOperand(), llvm::EVT::getSizeInBits(), llvm::RISCVSubtarget::getXLen(), llvm::SDNode::hasOneUse(), llvm::EVT::isVector(), llvm::ISD::MUL, and N.
Referenced by performADDCombine().
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Definition at line 12952 of file RISCVISelLowering.cpp.
References llvm::ISD::ADD, DL, llvm::SelectionDAG::getConstant(), llvm::SelectionDAG::getNode(), llvm::SDNode::getOpcode(), llvm::SDNode::getOperand(), llvm::EVT::getSizeInBits(), llvm::RISCVSubtarget::getXLen(), llvm::SDNode::hasOneUse(), llvm::EVT::isVector(), N, NL, and llvm::ISD::SHL.
Referenced by performADDCombine().
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Definition at line 2337 of file RISCVISelLowering.cpp.
References llvm::ISD::AND, llvm::bit_width(), llvm::CallingConv::C, CC, DL, llvm::SelectionDAG::getConstant(), llvm::SelectionDAG::getNode(), llvm::ISD::getSetCCSwappedOperands(), llvm::Value::hasOneUse(), llvm::isMask_64(), llvm::isNullConstant(), llvm::isPowerOf2_64(), LHS, llvm::Log2_64(), RHS, llvm::ISD::SETEQ, llvm::ISD::SETGE, llvm::ISD::SETGT, llvm::ISD::SETLE, llvm::ISD::SETLT, llvm::ISD::SETUGT, llvm::ISD::SETULE, llvm::ISD::SHL, and std::swap().
Referenced by combine_CC().
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Definition at line 15326 of file RISCVISelLowering.cpp.
References llvm::ISD::AND, Cond, llvm::APInt::getBitsSetFrom(), llvm::SelectionDAG::getConstant(), llvm::SelectionDAG::getNode(), llvm::SDValue::getOpcode(), llvm::SDValue::getOperand(), llvm::SelectionDAG::getSetCC(), llvm::ISD::getSetCCInverse(), llvm::EVT::getSizeInBits(), llvm::SDValue::getValueType(), llvm::SDValue::hasOneUse(), llvm::isAllOnesConstant(), llvm::ISD::isIntEqualitySetCC(), llvm::isNullConstant(), llvm::isOneConstant(), llvm::EVT::isScalarInteger(), llvm::SelectionDAG::MaskedValueIsZero(), llvm::ISD::OR, llvm::ISD::SETCC, llvm::ISD::SETLT, std::swap(), llvm::Xor, and llvm::ISD::XOR.
Referenced by combine_CC().
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Definition at line 15478 of file RISCVISelLowering.cpp.
References llvm::ISD::ADD, assert(), DL, llvm::SelectionDAG::getConstant(), llvm::SelectionDAG::getNeutralElement(), llvm::SelectionDAG::getNode(), llvm::SelectionDAG::getSelect(), llvm::SDValue::getValueType(), N, llvm::ISD::OR, llvm::ISD::SHL, llvm::ISD::SRA, llvm::ISD::SRL, llvm::ISD::SUB, std::swap(), and llvm::ISD::XOR.
Referenced by performSELECTCombine().
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Definition at line 14746 of file RISCVISelLowering.cpp.
References llvm::MemSDNode::getChain(), llvm::SelectionDAG::getConstant(), llvm::SelectionDAG::getMachineFunction(), llvm::MachineFunction::getMachineMemOperand(), llvm::SelectionDAG::getMemIntrinsicNode(), llvm::MemSDNode::getMemOperand(), llvm::MemSDNode::getMemoryVT(), llvm::SelectionDAG::getMergeValues(), llvm::SDValue::getNode(), llvm::SDNode::getOpcode(), llvm::SDNode::getOperand(), llvm::MachineMemOperand::getPointerInfo(), llvm::MachineFunction::getSubtarget(), llvm::SDValue::getValue(), llvm::SelectionDAG::getVTList(), llvm::RISCVSubtarget::getXLenVT(), llvm::SDNode::hasPredecessorHelper(), llvm::ISD::LOAD, llvm::SelectionDAG::ReplaceAllUsesWith(), llvm::RISCVISD::TH_LDD, llvm::RISCVISD::TH_LWD, llvm::RISCVISD::TH_LWUD, llvm::RISCVISD::TH_SDD, llvm::RISCVISD::TH_SWD, and llvm::ISD::ZEXTLOAD.
Referenced by performMemPairCombine().
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Definition at line 18916 of file RISCVISelLowering.cpp.
References assert(), llvm::RISCVISD::BuildPairF64, llvm::MachineFrameInfo::CreateFixedObject(), DL, llvm::SelectionDAG::getCopyFromReg(), llvm::MachinePointerInfo::getFixedStack(), llvm::SelectionDAG::getFrameIndex(), llvm::MachineFunction::getFrameInfo(), llvm::SelectionDAG::getLoad(), llvm::CCValAssign::getLocMemOffset(), llvm::CCValAssign::getLocReg(), llvm::CCValAssign::getLocVT(), llvm::SelectionDAG::getMachineFunction(), llvm::SelectionDAG::getNode(), llvm::MachineFunction::getRegInfo(), llvm::CCValAssign::getValVT(), llvm::Hi, llvm::CCValAssign::isMemLoc(), llvm::CCValAssign::isRegLoc(), and llvm::Lo.
Referenced by llvm::RISCVTargetLowering::LowerFormalArguments().
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Definition at line 18882 of file RISCVISelLowering.cpp.
References llvm::CCValAssign::BCvt, llvm::MachineFrameInfo::CreateFixedObject(), DL, llvm::CCValAssign::Full, llvm::SelectionDAG::getDataLayout(), llvm::SelectionDAG::getExtLoad(), llvm::MachinePointerInfo::getFixedStack(), llvm::SelectionDAG::getFrameIndex(), llvm::MachineFunction::getFrameInfo(), llvm::MVT::getIntegerVT(), llvm::CCValAssign::getLocInfo(), llvm::CCValAssign::getLocMemOffset(), llvm::CCValAssign::getLocVT(), llvm::SelectionDAG::getMachineFunction(), llvm::DataLayout::getPointerSizeInBits(), llvm::EVT::getStoreSize(), llvm::CCValAssign::getValVT(), llvm::CCValAssign::Indirect, llvm::EVT::isScalableVector(), llvm_unreachable, and llvm::ISD::NON_EXTLOAD.
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Definition at line 18816 of file RISCVISelLowering.cpp.
References llvm::RISCVMachineFunctionInfo::addSExt32Register(), llvm::BitWidth, convertLocVTToValVT(), DL, llvm::Function::getArg(), llvm::SelectionDAG::getCopyFromReg(), llvm::MachineFunction::getFunction(), llvm::MachineFunction::getInfo(), llvm::Type::getIntegerBitWidth(), llvm::CCValAssign::getLocInfo(), llvm::CCValAssign::getLocReg(), llvm::CCValAssign::getLocVT(), llvm::SelectionDAG::getMachineFunction(), llvm::TargetLoweringBase::getRegClassFor(), llvm::MachineFunction::getRegInfo(), llvm::EVT::getSimpleVT(), llvm::RISCVTargetLowering::getSubtarget(), llvm::Value::getType(), llvm::CCValAssign::Indirect, and llvm::Type::isIntegerTy().
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Definition at line 15587 of file RISCVISelLowering.cpp.
References llvm::ISD::AND, CC, Cond, DL, llvm::SelectionDAG::getSelect(), llvm::SelectionDAG::getSetCC(), llvm::isNullConstant(), llvm::APInt::isPowerOf2(), llvm::EVT::isScalarInteger(), llvm::APInt::isSignedIntN(), LHS, N, RHS, llvm::ISD::SETCC, llvm::ISD::SETEQ, and llvm::ISD::SETNE.
Referenced by performSELECTCombine().
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Definition at line 2556 of file RISCVISelLowering.cpp.
References assert(), llvm::divideCeil(), llvm::RISCVSubtarget::getELen(), llvm::MVT::getFixedSizeInBits(), llvm::RISCVSubtarget::getMaxLMULForFixedLengthVectors(), llvm::RISCVSubtarget::getRealMinVLen(), llvm::MVT::getSizeInBits(), llvm::MVT::getVectorElementType(), llvm::MVT::getVectorNumElements(), llvm::RISCVSubtarget::hasVInstructionsBF16(), llvm::RISCVSubtarget::hasVInstructionsF16Minimal(), llvm::RISCVSubtarget::hasVInstructionsF32(), llvm::RISCVSubtarget::hasVInstructionsF64(), llvm::RISCVSubtarget::hasVInstructionsI64(), llvm::MVT::isFixedLengthVector(), llvm::MVT::isPow2VectorType(), llvm::MVT::SimpleTy, and llvm::RISCVSubtarget::useRVVForFixedLengthVectors().
Referenced by getContainerForFixedLengthVector().
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Definition at line 21041 of file RISCVISelLowering.cpp.
References llvm::IRBuilderBase::CreateCall(), llvm::IRBuilderBase::CreateConstGEP1_32(), llvm::Intrinsic::getDeclaration(), llvm::IRBuilderBase::GetInsertBlock(), llvm::IRBuilderBase::getInt8Ty(), llvm::GlobalValue::getParent(), llvm::BasicBlock::getParent(), and llvm::Offset.
Referenced by llvm::RISCVTargetLowering::getIRStackGuard().
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Definition at line 10252 of file RISCVISelLowering.cpp.
References assert(), llvm::MVT::changeVectorElementType(), DL, llvm::SmallVectorTemplateCommon< T, typename >::front(), llvm::SelectionDAG::getConstant(), llvm::SelectionDAG::getMergeValues(), llvm::SelectionDAG::getNode(), llvm::SelectionDAG::getSetCC(), llvm::SDValue::getValue(), llvm::SelectionDAG::getVTList(), I, N, llvm::SmallVectorTemplateBase< T, bool >::push_back(), llvm::ISD::SETNE, llvm::SmallVectorBase< Size_T >::size(), and llvm::ISD::ZERO_EXTEND.
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Definition at line 18357 of file RISCVISelLowering.cpp.
Referenced by llvm::RISCV::CC_RISCV().
Definition at line 18361 of file RISCVISelLowering.cpp.
Definition at line 18365 of file RISCVISelLowering.cpp.
Definition at line 18374 of file RISCVISelLowering.cpp.
Definition at line 18377 of file RISCVISelLowering.cpp.
Definition at line 18379 of file RISCVISelLowering.cpp.
Definition at line 18370 of file RISCVISelLowering.cpp.
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Referenced by combineBinOp_VLToVWBinOp_VL().
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Definition at line 21116 of file RISCVISelLowering.cpp.
Referenced by llvm::RISCVTargetLowering::lowerDeinterleaveIntrinsicToLoad(), and llvm::RISCVTargetLowering::lowerInterleavedLoad().
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Definition at line 21164 of file RISCVISelLowering.cpp.
Referenced by llvm::RISCVTargetLowering::lowerInterleavedStore(), and llvm::RISCVTargetLowering::lowerInterleaveIntrinsicToStore().
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Referenced by llvm::RISCVTargetLowering::isFPImmLegal().
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Referenced by convertLocVTToValVT(), convertValVTToLocVT(), llvm::RISCVTargetLowering::getRegisterTypeForCallingConv(), llvm::RISCVTargetLowering::getVectorTypeBreakdownForCallingConv(), llvm::RISCVTargetLowering::LowerOperation(), lowerSADDO_SSUBO(), lowerSADDSAT_SSUBSAT(), lowerSMULO(), lowerUADDSAT_USUBSAT(), performANDCombine(), performTRUNCATECombine(), performXORCombine(), and llvm::RISCVTargetLowering::RISCVTargetLowering().