LLVM: llvm::MCInstrInfo Class Reference (original) (raw)

Interface to description of machine instruction set. More...

#include "[llvm/MC/MCInstrInfo.h](MCInstrInfo%5F8h%5Fsource.html)"

Public Types
using ComplexDeprecationPredicate
Public Member Functions
void InitMCInstrInfo (const MCInstrDesc *D, const unsigned *NI, const char *ND, const uint8_t *DF, const ComplexDeprecationPredicate *CDI, unsigned NO, const int16_t *RCHWTables=nullptr, int16_t NumRegClassByHwMode=0)
Initialize MCInstrInfo, called by TableGen auto-generated routines.
unsigned getNumOpcodes () const
const int16_t * getRegClassByHwModeTable (unsigned ModeId) const
int16_t getOpRegClassID (const MCOperandInfo &OpInfo, unsigned HwModeId) const
Return the ID of the register class to use for OpInfo, for the active HwMode HwModeId.
const MCInstrDesc & get (unsigned Opcode) const
Return the machine instruction descriptor that corresponds to the specified instruction opcode.
StringRef getName (unsigned Opcode) const
Returns the name for the instructions with the given opcode.
LLVM_ABI bool getDeprecatedInfo (MCInst &MI, const MCSubtargetInfo &STI, std::string &Info) const
Returns true if a certain instruction is deprecated and if so returns the reason in Info.
Protected Attributes
const int16_t * RegClassByHwModeTables
int16_t NumRegClassByHwModes

Interface to description of machine instruction set.

Definition at line 27 of file MCInstrInfo.h.

◆ ComplexDeprecationPredicate

Initial value:

std::string &)

Instances of this class represent a single low-level machine instruction.

Generic base class for all target subtargets.

Definition at line 29 of file MCInstrInfo.h.

◆ get()

Return the machine instruction descriptor that corresponds to the specified instruction opcode.

Definition at line 90 of file MCInstrInfo.h.

References assert().

Referenced by llvm::CombinerHelper::applyCombineMulToShl(), llvm::MachineIRBuilder::buildInstrNoInsert(), llvm::MCSchedModel::computeInstrLatency(), llvm::TargetInstrInfo::createPHIDestinationCopy(), llvm::TargetInstrInfo::createPHISourceCopy(), DecodePredicateOperand(), llvm::NVPTXFrameLowering::emitPrologue(), expandPseudoVFMK(), llvm::TargetInstrInfo::foldMemoryOperand(), getCondFromBranch(), llvm::HexagonMCInstrInfo::getDesc(), llvm::LLVMDisasmContext::getInstrInfo(), llvm::TargetInstrInfo::getInstrLatency(), llvm::AMDGPUDisassembler::getMCII(), llvm::TargetInstrInfo::getOperandLatency(), llvm::MCSchedModel::getReciprocalThroughput(), llvm::HexagonMCInstrInfo::getType(), hasType(), llvm::ARM_MC::isCPSRDefined(), isPCRel32Branch(), llvm::ARM_MC::isPredicated(), isPrefix(), isRIPRelative(), llvm::HexagonMCInstrInfo::isSolo(), llvm::RISCVLegalizerInfo::legalizeCustom(), llvm::TargetInstrInfo::lowerCopy(), printMasking(), llvm::AMDGPU::supportsScaleOffset(), and llvm::LegalizerInfo::verify().

◆ getDeprecatedInfo()

◆ getName()

◆ getNumOpcodes()

unsigned llvm::MCInstrInfo::getNumOpcodes ( ) const inline

◆ getOpRegClassID()

◆ getRegClassByHwModeTable()

const int16_t * llvm::MCInstrInfo::getRegClassByHwModeTable ( unsigned ModeId) const inline

◆ InitMCInstrInfo()

◆ NumRegClassByHwModes

int16_t llvm::MCInstrInfo::NumRegClassByHwModes protected

◆ RegClassByHwModeTables

const int16_t* llvm::MCInstrInfo::RegClassByHwModeTables protected

The documentation for this class was generated from the following files: