llvm::MipsSubtarget Class Reference

#include <MipsSubtarget.h>

Inheritance diagram for llvm::MipsSubtarget:

Collaboration diagram for llvm::MipsSubtarget:

Public Types
enum	MipsABIEnum {   UnknownABI, O32, N32, N64,   EABI }

Public Member Functions
virtual bool	enablePostRAScheduler (CodeGenOpt::Level OptLevel, AntiDepBreakMode &Mode, RegClassVector &CriticalPathRCs) const
bool	isABI_EABI () const
	Only O32 and EABI supported right now. More...
bool	isABI_N64 () const
bool	isABI_N32 () const
bool	isABI_O32 () const
unsigned	getTargetABI () const
	MipsSubtarget (const std::string &TT, const std::string &CPU, const std::string &FS, bool little, Reloc::Model RM, MipsTargetMachine *TM)
void	ParseSubtargetFeatures (StringRef CPU, StringRef FS)
bool	hasMips32 () const
bool	hasMips32r2 () const
bool	hasMips64 () const
bool	hasMips64r2 () const
bool	isLittle () const
bool	isFP64bit () const
bool	isNotFP64bit () const
bool	isGP64bit () const
bool	isGP32bit () const
bool	isSingleFloat () const
bool	isNotSingleFloat () const
bool	hasVFPU () const
bool	inMips16Mode () const
bool	inMips16ModeDefault () const
bool	inMips16HardFloat () const
bool	inMicroMipsMode () const
bool	hasDSP () const
bool	hasDSPR2 () const
bool	hasMSA () const
bool	isLinux () const
bool	useSmallSection () const
bool	hasStandardEncoding () const
bool	mipsSEUsesSoftFloat () const
bool	enableLongBranchPass () const
bool	hasSEInReg () const
	Features related to the presence of specific instructions. More...
bool	hasCondMov () const
bool	hasSwap () const
bool	hasBitCount () const
bool	hasFPIdx () const
bool	hasExtractInsert () const
const InstrItineraryData &	getInstrItineraryData () const
bool	allowMixed16_32 () const
bool	os16 () const
unsigned	stackAlignment () const
const MipsReginfo &	getMReginfo () const
Reloc::Model	getRelocationModel () const
void	resetSubtarget (MachineFunction *MF)
	Reset the subtarget for the Mips target. More...

Static Public Member Functions
static bool	useConstantIslands ()

Protected Types
enum	MipsArchEnum { Mips32, Mips32r2, Mips64, Mips64r2 }
enum	{ NoOverride, Mips16Override, NoMips16Override }

Protected Attributes
MipsArchEnum	MipsArchVersion
MipsABIEnum	MipsABI
bool	IsLittle
bool	IsSingleFloat
bool	IsFP64bit
bool	IsGP64bit
bool	HasVFPU
bool	IsLinux
bool	UseSmallSection
bool	HasSEInReg
	Features related to the presence of specific instructions. More...
bool	HasCondMov
bool	HasSwap
bool	HasBitCount
bool	HasFPIdx
bool	InMips16Mode
bool	InMips16HardFloat
bool	PreviousInMips16Mode
bool	InMicroMipsMode
bool	HasDSP
bool	HasDSPR2
bool	AllowMixed16_32
bool	Os16
bool	HasMSA
InstrItineraryData	InstrItins
MipsReginfo	MRI
Reloc::Model	RM
enum llvm::MipsSubtarget:: { ... }	OverrideMode
MipsTargetMachine *	TM

Detailed Description

Definition at line 32 of file MipsSubtarget.h.

Member Enumeration Documentation

anonymous enum

protected

Enumerator
NoOverride
Mips16Override
NoMips16Override

Definition at line 129 of file MipsSubtarget.h.

enum llvm::MipsSubtarget::MipsABIEnum

Enumerator
UnknownABI
O32
N32
N64
EABI

Definition at line 37 of file MipsSubtarget.h.

enum llvm::MipsSubtarget::MipsArchEnum

protected

Enumerator
Mips32
Mips32r2
Mips64
Mips64r2

Definition at line 43 of file MipsSubtarget.h.

Constructor & Destructor Documentation

MipsSubtarget::MipsSubtarget	(	const std::string &	TT,
		const std::string &	CPU,
		const std::string &	FS,
		bool	little,
		Reloc::Model	RM,
		MipsTargetMachine *	TM
	)

This constructor initializes the data members to match that of the specified triple.

Definition at line 64 of file MipsSubtarget.cpp.

References HasBitCount, hasMips64(), hasMSA(), InMips16Mode, inMips16Mode(), InstrItins, isABI_EABI(), isABI_N32(), isABI_N64(), isABI_O32(), isFP64bit(), IsLinux, MipsABI, N64, O32, ParseSubtargetFeatures(), PreviousInMips16Mode, llvm::report_fatal_error(), RM, llvm::Reloc::Static, UnknownABI, and UseSmallSection.

Member Function Documentation

bool llvm::MipsSubtarget::allowMixed16_32 ( ) const

inline

Definition at line 210 of file MipsSubtarget.h.

References AllowMixed16_32, and inMips16ModeDefault().

Referenced by llvm::MipsTargetMachine::addAnalysisPasses(), enableLongBranchPass(), and llvm::MipsAsmPrinter::runOnMachineFunction().

bool llvm::MipsSubtarget::enableLongBranchPass ( ) const

inline

Definition at line 197 of file MipsSubtarget.h.

References allowMixed16_32(), and hasStandardEncoding().

bool MipsSubtarget::enablePostRAScheduler ( CodeGenOpt::Level  OptLevel, AntiDepBreakMode &  Mode, RegClassVector &  CriticalPathRCs  ) const

virtual

Definition at line 115 of file MipsSubtarget.cpp.

References llvm::CodeGenOpt::Aggressive, llvm::TargetSubtargetInfo::ANTIDEP_NONE, and hasMips64().

const InstrItineraryData& llvm::MipsSubtarget::getInstrItineraryData ( ) const

inline

Definition at line 209 of file MipsSubtarget.h.

References InstrItins.

const MipsReginfo& llvm::MipsSubtarget::getMReginfo ( ) const

inline

Definition at line 223 of file MipsSubtarget.h.

References MRI.

Referenced by llvm::MipsAsmPrinter::EmitEndOfAsmFile().

Reloc::Model llvm::MipsSubtarget::getRelocationModel ( ) const

inline

Definition at line 226 of file MipsSubtarget.h.

References RM.

Referenced by assureFPCallStub(), createFPFnStub(), emitELFHeaderFlagsCG(), llvm::MipsAsmPrinter::EmitStartOfAsmFile(), and fixupFPReturnAndCall().

unsigned llvm::MipsSubtarget::getTargetABI ( ) const

inline

Definition at line 143 of file MipsSubtarget.h.

References MipsABI.

Referenced by llvm::MipsAsmPrinter::getCurrentABIString().

bool llvm::MipsSubtarget::hasBitCount ( ) const

inline

Definition at line 205 of file MipsSubtarget.h.

References HasBitCount.

Referenced by llvm::MipsTargetLowering::MipsTargetLowering().

bool llvm::MipsSubtarget::hasCondMov ( ) const

inline

Definition at line 203 of file MipsSubtarget.h.

References HasCondMov.

bool llvm::MipsSubtarget::hasDSP ( ) const

inline

Definition at line 187 of file MipsSubtarget.h.

References HasDSP.

Referenced by llvm::MipsSETargetLowering::getRepRegClassFor(), llvm::MipsSETargetLowering::MipsSETargetLowering(), and performDSPShiftCombine().

bool llvm::MipsSubtarget::hasDSPR2 ( ) const

inline

Definition at line 188 of file MipsSubtarget.h.

References HasDSPR2.

Referenced by llvm::MipsSETargetLowering::MipsSETargetLowering(), performSRACombine(), and performSRLCombine().

bool llvm::MipsSubtarget::hasExtractInsert ( ) const

inline

Definition at line 207 of file MipsSubtarget.h.

References hasMips32r2(), and inMips16Mode().

Referenced by performANDCombine(), and performORCombine().

bool llvm::MipsSubtarget::hasFPIdx ( ) const

inline

Definition at line 206 of file MipsSubtarget.h.

References HasFPIdx.

bool llvm::MipsSubtarget::hasMips32 ( ) const

inline

Definition at line 155 of file MipsSubtarget.h.

References Mips32, and MipsArchVersion.

Referenced by performADDECombine(), and performSUBECombine().

bool llvm::MipsSubtarget::hasMips32r2 ( ) const

inline

Definition at line 156 of file MipsSubtarget.h.

References Mips32r2, Mips64r2, and MipsArchVersion.

Referenced by emitELFHeaderFlagsCG(), hasExtractInsert(), and llvm::MipsTargetLowering::MipsTargetLowering().

bool llvm::MipsSubtarget::hasMips64 ( ) const

inline

Definition at line 158 of file MipsSubtarget.h.

References Mips64, and MipsArchVersion.

Referenced by emitELFHeaderFlagsCG(), llvm::MipsAsmPrinter::EmitStartOfAsmFile(), enablePostRAScheduler(), MipsSubtarget(), llvm::MipsSEFrameLowering::processFunctionBeforeCalleeSavedScan(), and stackAlignment().

bool llvm::MipsSubtarget::hasMips64r2 ( ) const

inline

Definition at line 159 of file MipsSubtarget.h.

References Mips64r2, and MipsArchVersion.

Referenced by emitELFHeaderFlagsCG(), and llvm::MipsTargetLowering::MipsTargetLowering().

bool llvm::MipsSubtarget::hasMSA ( ) const

inline

Definition at line 189 of file MipsSubtarget.h.

References HasMSA.

Referenced by llvm::MipsSETargetLowering::MipsSETargetLowering(), MipsSubtarget(), performANDCombine(), performORCombine(), performSRACombine(), and performXORCombine().

bool llvm::MipsSubtarget::hasSEInReg ( ) const

inline

Features related to the presence of specific instructions.

Definition at line 202 of file MipsSubtarget.h.

References HasSEInReg.

Referenced by llvm::MipsTargetLowering::MipsTargetLowering().

bool llvm::MipsSubtarget::hasStandardEncoding ( ) const

inline

Definition at line 193 of file MipsSubtarget.h.

References inMips16Mode().

Referenced by enableLongBranchPass().

bool llvm::MipsSubtarget::hasSwap ( ) const

inline

Definition at line 204 of file MipsSubtarget.h.

References HasSwap.

Referenced by llvm::MipsTargetLowering::MipsTargetLowering().

bool llvm::MipsSubtarget::hasVFPU ( ) const

inline

Definition at line 168 of file MipsSubtarget.h.

References HasVFPU.

bool llvm::MipsSubtarget::inMicroMipsMode ( ) const

inline

Definition at line 186 of file MipsSubtarget.h.

References InMicroMipsMode.

Referenced by emitELFHeaderFlagsCG(), and llvm::MipsAsmPrinter::EmitFunctionEntryLabel().

bool llvm::MipsSubtarget::inMips16HardFloat ( ) const

inline

Definition at line 183 of file MipsSubtarget.h.

References InMips16HardFloat, and inMips16Mode().

Referenced by llvm::MipsTargetLowering::getOpndList(), and llvm::Mips16TargetLowering::Mips16TargetLowering().

bool llvm::MipsSubtarget::inMips16Mode ( ) const

inline

Definition at line 169 of file MipsSubtarget.h.

References InMips16Mode, llvm_unreachable, Mips16Override, NoMips16Override, NoOverride, and OverrideMode.

Referenced by llvm::MipsFrameLowering::create(), llvm::MipsInstrInfo::create(), llvm::MipsTargetLowering::create(), llvm::createMipsISelDag(), emitELFHeaderFlagsCG(), llvm::MipsAsmPrinter::EmitFunctionBodyEnd(), llvm::MipsAsmPrinter::EmitFunctionBodyStart(), llvm::MipsAsmPrinter::EmitFunctionEntryLabel(), llvm::MipsAsmPrinter::EmitInstruction(), llvm::MipsRegisterInfo::getFrameRegister(), llvm::MipsFunctionInfo::getGlobalBaseReg(), llvm::MipsTargetMachine::getInstrItineraryData(), llvm::MipsRegisterInfo::getReservedRegs(), hasExtractInsert(), hasStandardEncoding(), inMips16HardFloat(), MipsSubtarget(), and resetSubtarget().

bool llvm::MipsSubtarget::inMips16ModeDefault ( ) const

inline

Definition at line 180 of file MipsSubtarget.h.

References InMips16Mode.

Referenced by allowMixed16_32().

bool llvm::MipsSubtarget::isABI_EABI ( ) const

inline

Only O32 and EABI supported right now.

Definition at line 139 of file MipsSubtarget.h.

References EABI, and MipsABI.

Referenced by llvm::MipsAsmPrinter::EmitStartOfAsmFile(), and MipsSubtarget().

bool llvm::MipsSubtarget::isABI_N32 ( ) const

inline

Definition at line 141 of file MipsSubtarget.h.

References MipsABI, and N32.

Referenced by llvm::MipsRegisterInfo::getCalleeSavedRegs(), llvm::MipsRegisterInfo::getCallPreservedMask(), llvm::MipsTargetObjectFile::Initialize(), and MipsSubtarget().

bool llvm::MipsSubtarget::isABI_N64 ( ) const

inline

Definition at line 140 of file MipsSubtarget.h.

References MipsABI, and N64.

Referenced by llvm::MipsSEInstrInfo::adjustStackPtr(), llvm::MipsFunctionInfo::createEhDataRegsFI(), llvm::MipsSEFrameLowering::ehDataReg(), llvm::MipsSEFrameLowering::eliminateCallFramePseudoInstr(), llvm::MipsSEFrameLowering::emitEpilogue(), llvm::MipsReginfo::emitMipsReginfoSectionCG(), llvm::MipsSEFrameLowering::emitPrologue(), llvm::MipsRegisterInfo::getCalleeSavedRegs(), llvm::MipsRegisterInfo::getCallPreservedMask(), llvm::MipsRegisterInfo::getFrameRegister(), llvm::MipsFunctionInfo::getGlobalBaseReg(), llvm::MipsRegisterInfo::getPointerRegClass(), llvm::MipsTargetObjectFile::Initialize(), llvm::MipsSEInstrInfo::loadImmediate(), MipsSubtarget(), and llvm::MipsSEFrameLowering::processFunctionBeforeCalleeSavedScan().

bool llvm::MipsSubtarget::isABI_O32 ( ) const

inline

Definition at line 142 of file MipsSubtarget.h.

References MipsABI, and O32.

Referenced by emitELFHeaderFlagsCG(), llvm::MipsReginfo::emitMipsReginfoSectionCG(), and MipsSubtarget().

bool llvm::MipsSubtarget::isFP64bit ( ) const

inline

Definition at line 162 of file MipsSubtarget.h.

References IsFP64bit.

Referenced by llvm::MipsRegisterInfo::getCalleeSavedRegs(), llvm::MipsRegisterInfo::getCallPreservedMask(), llvm::MipsRegisterInfo::getReservedRegs(), llvm::MipsSETargetLowering::MipsSETargetLowering(), and MipsSubtarget().

bool llvm::MipsSubtarget::isGP32bit ( ) const

inline

Definition at line 165 of file MipsSubtarget.h.

References IsGP64bit.

Referenced by llvm::MipsAsmPrinter::EmitStartOfAsmFile().

bool llvm::MipsSubtarget::isGP64bit ( ) const

inline

Definition at line 164 of file MipsSubtarget.h.

References IsGP64bit.

Referenced by llvm::MipsAsmPrinter::PrintAsmOperand().

bool llvm::MipsSubtarget::isLinux ( ) const

inline

Definition at line 190 of file MipsSubtarget.h.

References IsLinux.

bool llvm::MipsSubtarget::isLittle ( ) const

inline

Definition at line 161 of file MipsSubtarget.h.

References IsLittle.

Referenced by assureFPCallStub(), createFPFnStub(), llvm::MipsSEFrameLowering::emitPrologue(), llvm::MipsTargetLowering::lowerLOAD(), llvm::MipsTargetLowering::lowerSTORE(), performDSPShiftCombine(), performORCombine(), and llvm::MipsAsmPrinter::PrintAsmOperand().

bool llvm::MipsSubtarget::isNotFP64bit ( ) const

inline

Definition at line 163 of file MipsSubtarget.h.

References IsFP64bit.

bool llvm::MipsSubtarget::isNotSingleFloat ( ) const

inline

Definition at line 167 of file MipsSubtarget.h.

References IsSingleFloat.

bool llvm::MipsSubtarget::isSingleFloat ( ) const

inline

Definition at line 166 of file MipsSubtarget.h.

References IsSingleFloat.

Referenced by llvm::MipsRegisterInfo::getCalleeSavedRegs(), llvm::MipsRegisterInfo::getCallPreservedMask(), and llvm::MipsSETargetLowering::MipsSETargetLowering().

bool MipsSubtarget::mipsSEUsesSoftFloat

(

)

const

Definition at line 169 of file MipsSubtarget.cpp.

References InMips16HardFloat, llvm::TargetMachine::Options, TM, and llvm::TargetOptions::UseSoftFloat.

Referenced by llvm::MipsSETargetLowering::MipsSETargetLowering().

bool llvm::MipsSubtarget::os16 ( ) const

inline

Definition at line 213 of file MipsSubtarget.h.

References Os16.

void llvm::MipsSubtarget::ParseSubtargetFeatures	(	StringRef	CPU,
		StringRef	FS
	)

ParseSubtargetFeatures - Parses features string setting specified subtarget options. Definition of function is auto generated by tblgen.

Referenced by MipsSubtarget().

void MipsSubtarget::resetSubtarget

(

MachineFunction *

MF

)

Reset the subtarget for the Mips target.

Definition at line 129 of file MipsSubtarget.cpp.

References llvm::dbgs(), DEBUG, llvm::Function::getAttributes(), llvm::MachineFunction::getFunction(), llvm::AttributeSet::hasAttribute(), inMips16Mode(), Mips16Override, NoMips16Override, NoOverride, OverrideMode, PreviousInMips16Mode, llvm::MipsTargetMachine::setHelperClassesMips16(), llvm::MipsTargetMachine::setHelperClassesMipsSE(), and TM.

unsigned llvm::MipsSubtarget::stackAlignment ( ) const

inline

Definition at line 220 of file MipsSubtarget.h.

References hasMips64().

bool MipsSubtarget::useConstantIslands ( )

static

Definition at line 173 of file MipsSubtarget.cpp.

References llvm::dbgs(), DEBUG, and Mips16ConstantIslands.

bool llvm::MipsSubtarget::useSmallSection ( ) const

inline

Definition at line 191 of file MipsSubtarget.h.

References UseSmallSection.

Referenced by llvm::MipsRegisterInfo::getReservedRegs(), and llvm::MipsTargetObjectFile::IsGlobalInSmallSection().

Member Data Documentation

bool llvm::MipsSubtarget::AllowMixed16_32

protected

Definition at line 109 of file MipsSubtarget.h.

Referenced by allowMixed16_32().

bool llvm::MipsSubtarget::HasBitCount

protected

Definition at line 88 of file MipsSubtarget.h.

Referenced by hasBitCount(), and MipsSubtarget().

bool llvm::MipsSubtarget::HasCondMov

protected

Definition at line 82 of file MipsSubtarget.h.

Referenced by hasCondMov().

bool llvm::MipsSubtarget::HasDSP

protected

Definition at line 106 of file MipsSubtarget.h.

Referenced by hasDSP().

bool llvm::MipsSubtarget::HasDSPR2

protected

Definition at line 106 of file MipsSubtarget.h.

Referenced by hasDSPR2().

bool llvm::MipsSubtarget::HasFPIdx

protected

Definition at line 91 of file MipsSubtarget.h.

Referenced by hasFPIdx().

bool llvm::MipsSubtarget::HasMSA

protected

Definition at line 117 of file MipsSubtarget.h.

Referenced by hasMSA().

bool llvm::MipsSubtarget::HasSEInReg

protected

Features related to the presence of specific instructions.

Definition at line 79 of file MipsSubtarget.h.

Referenced by hasSEInReg().

bool llvm::MipsSubtarget::HasSwap

protected

Definition at line 85 of file MipsSubtarget.h.

Referenced by hasSwap().

bool llvm::MipsSubtarget::HasVFPU

protected

Definition at line 68 of file MipsSubtarget.h.

Referenced by hasVFPU().

bool llvm::MipsSubtarget::InMicroMipsMode

protected

Definition at line 103 of file MipsSubtarget.h.

Referenced by inMicroMipsMode().

bool llvm::MipsSubtarget::InMips16HardFloat

protected

Definition at line 97 of file MipsSubtarget.h.

Referenced by inMips16HardFloat(), and mipsSEUsesSoftFloat().

bool llvm::MipsSubtarget::InMips16Mode

protected

Definition at line 94 of file MipsSubtarget.h.

Referenced by inMips16Mode(), inMips16ModeDefault(), and MipsSubtarget().

InstrItineraryData llvm::MipsSubtarget::InstrItins

protected

Definition at line 119 of file MipsSubtarget.h.

Referenced by getInstrItineraryData(), and MipsSubtarget().

bool llvm::MipsSubtarget::IsFP64bit

protected

Definition at line 62 of file MipsSubtarget.h.

Referenced by isFP64bit(), and isNotFP64bit().

bool llvm::MipsSubtarget::IsGP64bit

protected

Definition at line 65 of file MipsSubtarget.h.

Referenced by isGP32bit(), and isGP64bit().

bool llvm::MipsSubtarget::IsLinux

protected

Definition at line 71 of file MipsSubtarget.h.

Referenced by isLinux(), and MipsSubtarget().

bool llvm::MipsSubtarget::IsLittle

protected

Definition at line 54 of file MipsSubtarget.h.

Referenced by isLittle().

bool llvm::MipsSubtarget::IsSingleFloat

protected

Definition at line 59 of file MipsSubtarget.h.

Referenced by isNotSingleFloat(), and isSingleFloat().

MipsABIEnum llvm::MipsSubtarget::MipsABI

protected

Definition at line 51 of file MipsSubtarget.h.

Referenced by getTargetABI(), isABI_EABI(), isABI_N32(), isABI_N64(), isABI_O32(), and MipsSubtarget().

MipsArchEnum llvm::MipsSubtarget::MipsArchVersion

protected

Definition at line 48 of file MipsSubtarget.h.

Referenced by hasMips32(), hasMips32r2(), hasMips64(), and hasMips64r2().

MipsReginfo llvm::MipsSubtarget::MRI

protected

Definition at line 122 of file MipsSubtarget.h.

Referenced by getMReginfo().

bool llvm::MipsSubtarget::Os16

protected

Definition at line 114 of file MipsSubtarget.h.

Referenced by os16().

enum { ... } llvm::MipsSubtarget::OverrideMode

Referenced by inMips16Mode(), and resetSubtarget().

bool llvm::MipsSubtarget::PreviousInMips16Mode

protected

Definition at line 100 of file MipsSubtarget.h.

Referenced by MipsSubtarget(), and resetSubtarget().

Reloc::Model llvm::MipsSubtarget::RM

protected

Definition at line 125 of file MipsSubtarget.h.

Referenced by getRelocationModel(), and MipsSubtarget().

MipsTargetMachine* llvm::MipsSubtarget::TM

protected

Definition at line 131 of file MipsSubtarget.h.

Referenced by mipsSEUsesSoftFloat(), and resetSubtarget().

bool llvm::MipsSubtarget::UseSmallSection

protected

Definition at line 74 of file MipsSubtarget.h.

Referenced by MipsSubtarget(), and useSmallSection().

---

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

• MipsSubtarget.h
• MipsSubtarget.cpp