LLVM: lib/Target/Mips/MipsLegalizerInfo.cpp File Reference

LLVM 20.0.0git

This file implements the targeting of the Machinelegalizer class for Mips. More...

#include "MipsLegalizerInfo.h"
#include "MipsTargetMachine.h"
#include "llvm/CodeGen/GlobalISel/GenericMachineInstrs.h"
#include "llvm/CodeGen/GlobalISel/LegalizerHelper.h"
#include "llvm/CodeGen/GlobalISel/MachineIRBuilder.h"
#include "llvm/IR/IntrinsicsMips.h"

Go to the source code of this file.

Classes
struct	TypesAndMemOps

Functions
static bool	isUnalignedMemmoryAccess (uint64_t MemSize, uint64_t AlignInBits)

static bool	CheckTy0Ty1MemSizeAlign (const LegalityQuery &Query, std::initializer_list< TypesAndMemOps > SupportedValues)

static bool	CheckTyN (unsigned N, const LegalityQuery &Query, std::initializer_list< LLT > SupportedValues)

static bool	SelectMSA3OpIntrinsic (MachineInstr &MI, unsigned Opcode, MachineIRBuilder &MIRBuilder, const MipsSubtarget &ST)

static bool	MSA3OpIntrinsicToGeneric (MachineInstr &MI, unsigned Opcode, MachineIRBuilder &MIRBuilder, const MipsSubtarget &ST)

static bool	MSA2OpIntrinsicToGeneric (MachineInstr &MI, unsigned Opcode, MachineIRBuilder &MIRBuilder, const MipsSubtarget &ST)

Detailed Description

This file implements the targeting of the Machinelegalizer class for Mips.

Todo:: This should be generated by TableGen.

Definition in file MipsLegalizerInfo.cpp.

Function Documentation

◆ CheckTy0Ty1MemSizeAlign()

static bool CheckTy0Ty1MemSizeAlign	(	const LegalityQuery &	Query,
		std::initializer_list< TypesAndMemOps >	SupportedValues
	)

static

Definition at line 40 of file MipsLegalizerInfo.cpp.

References llvm::isPowerOf2_64(), isUnalignedMemmoryAccess(), llvm::LegalityQuery::MMODescrs, and llvm::LegalityQuery::Types.

Referenced by llvm::MipsLegalizerInfo::MipsLegalizerInfo().

◆ CheckTyN()

static bool CheckTyN	(	unsigned	N,
		const LegalityQuery &	Query,
		std::initializer_list< LLT >	SupportedValues
	)

static

Definition at line 63 of file MipsLegalizerInfo.cpp.

References llvm::is_contained(), N, and llvm::LegalityQuery::Types.

Referenced by llvm::MipsLegalizerInfo::MipsLegalizerInfo().

◆ isUnalignedMemmoryAccess()

static bool isUnalignedMemmoryAccess	(	uint64_t	MemSize,
		uint64_t	AlignInBits
	)

static

Definition at line 31 of file MipsLegalizerInfo.cpp.

References assert(), and llvm::isPowerOf2_64().

Referenced by CheckTy0Ty1MemSizeAlign(), and llvm::MipsLegalizerInfo::MipsLegalizerInfo().

◆ MSA2OpIntrinsicToGeneric()

static bool MSA2OpIntrinsicToGeneric	(	MachineInstr &	MI,
		unsigned	Opcode,
		MachineIRBuilder &	MIRBuilder,
		const MipsSubtarget &	ST
	)

static

Definition at line 496 of file MipsLegalizerInfo.cpp.

References llvm::MachineInstrBuilder::add(), assert(), llvm::MachineIRBuilder::buildInstr(), and MI.

Referenced by llvm::MipsLegalizerInfo::legalizeIntrinsic().

◆ MSA3OpIntrinsicToGeneric()

static bool MSA3OpIntrinsicToGeneric	(	MachineInstr &	MI,
		unsigned	Opcode,
		MachineIRBuilder &	MIRBuilder,
		const MipsSubtarget &	ST
	)

static

Definition at line 484 of file MipsLegalizerInfo.cpp.

References llvm::MachineInstrBuilder::add(), assert(), llvm::MachineIRBuilder::buildInstr(), and MI.

Referenced by llvm::MipsLegalizerInfo::legalizeIntrinsic().

◆ SelectMSA3OpIntrinsic()

static bool SelectMSA3OpIntrinsic	(	MachineInstr &	MI,
		unsigned	Opcode,
		MachineIRBuilder &	MIRBuilder,
		const MipsSubtarget &	ST
	)

static

Definition at line 469 of file MipsLegalizerInfo.cpp.

References llvm::MachineInstrBuilder::add(), assert(), llvm::MachineIRBuilder::buildInstr(), llvm::MachineInstrBuilder::constrainAllUses(), llvm::MachineIRBuilder::getTII(), and MI.

Referenced by llvm::MipsLegalizerInfo::legalizeIntrinsic().