llvm::ExtAddrMode Struct Reference

Used to describe addressing mode similar to ExtAddrMode in CodeGenPrepare. More...

#include "llvm/CodeGen/TargetInstrInfo.h"

Public Types
enum class	Formula { Basic = 0 , SExtScaledReg = 1 , ZExtScaledReg = 2 }

Public Member Functions
	ExtAddrMode ()=default

Public Attributes
Register	BaseReg
Register	ScaledReg
int64_t	Scale = 0
int64_t	Displacement = 0
Formula	Form = Formula::Basic

Detailed Description

Used to describe addressing mode similar to ExtAddrMode in CodeGenPrepare.

It holds the register values, the scale value and the displacement. It also holds a descriptor for the expression used to calculate the address from the operands.

Definition at line 95 of file TargetInstrInfo.h.

Member Enumeration Documentation

Formula

enum class llvm::ExtAddrMode::Formula

strong

Enumerator
Basic
SExtScaledReg
ZExtScaledReg

Definition at line 96 of file TargetInstrInfo.h.

Constructor & Destructor Documentation

ExtAddrMode()

llvm::ExtAddrMode::ExtAddrMode ( )

default

Member Data Documentation

BaseReg

Register llvm::ExtAddrMode::BaseReg

Definition at line 102 of file TargetInstrInfo.h.

Referenced by llvm::AArch64InstrInfo::canFoldIntoAddrMode(), llvm::RISCVInstrInfo::canFoldIntoAddrMode(), llvm::AArch64InstrInfo::emitLdStWithAddr(), llvm::RISCVInstrInfo::emitLdStWithAddr(), llvm::AArch64InstrInfo::getAddrModeFromMemoryOp(), and llvm::X86InstrInfo::getAddrModeFromMemoryOp().

Displacement

int64_t llvm::ExtAddrMode::Displacement = 0

Definition at line 105 of file TargetInstrInfo.h.

Referenced by llvm::AArch64InstrInfo::canFoldIntoAddrMode(), llvm::RISCVInstrInfo::canFoldIntoAddrMode(), llvm::AArch64InstrInfo::emitLdStWithAddr(), llvm::RISCVInstrInfo::emitLdStWithAddr(), llvm::AArch64InstrInfo::getAddrModeFromMemoryOp(), llvm::X86InstrInfo::getAddrModeFromMemoryOp(), and llvm::X86InstrInfo::verifyInstruction().

Form

Formula llvm::ExtAddrMode::Form = Formula::Basic

Definition at line 106 of file TargetInstrInfo.h.

Referenced by llvm::AArch64InstrInfo::canFoldIntoAddrMode(), llvm::RISCVInstrInfo::canFoldIntoAddrMode(), llvm::AArch64InstrInfo::emitLdStWithAddr(), and llvm::X86InstrInfo::verifyInstruction().

Scale

int64_t llvm::ExtAddrMode::Scale = 0

Definition at line 104 of file TargetInstrInfo.h.

Referenced by llvm::AArch64InstrInfo::canFoldIntoAddrMode(), llvm::RISCVInstrInfo::canFoldIntoAddrMode(), llvm::AArch64InstrInfo::emitLdStWithAddr(), llvm::RISCVInstrInfo::emitLdStWithAddr(), llvm::AArch64InstrInfo::getAddrModeFromMemoryOp(), llvm::X86InstrInfo::getAddrModeFromMemoryOp(), and llvm::X86InstrInfo::verifyInstruction().

ScaledReg

Register llvm::ExtAddrMode::ScaledReg

Definition at line 103 of file TargetInstrInfo.h.

Referenced by llvm::AArch64InstrInfo::canFoldIntoAddrMode(), llvm::RISCVInstrInfo::canFoldIntoAddrMode(), llvm::AArch64InstrInfo::emitLdStWithAddr(), llvm::RISCVInstrInfo::emitLdStWithAddr(), llvm::AArch64InstrInfo::getAddrModeFromMemoryOp(), llvm::X86InstrInfo::getAddrModeFromMemoryOp(), and llvm::X86InstrInfo::verifyInstruction().

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The documentation for this struct was generated from the following file:

• include/llvm/CodeGen/TargetInstrInfo.h