LLVM  6.0.0svn
Public Member Functions | Static Public Member Functions | List of all members
llvm::MipsSubtarget Class Reference

#include "Target/Mips/MipsSubtarget.h"

Inheritance diagram for llvm::MipsSubtarget:
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Public Member Functions

bool isPositionIndependent () const
 
bool enablePostRAScheduler () const override
 This overrides the PostRAScheduler bit in the SchedModel for each CPU. More...
 
void getCriticalPathRCs (RegClassVector &CriticalPathRCs) const override
 
CodeGenOpt::Level getOptLevelToEnablePostRAScheduler () const override
 
bool isABI_N64 () const
 
bool isABI_N32 () const
 
bool isABI_O32 () const
 
const MipsABIInfogetABI () const
 
bool isABI_FPXX () const
 
 MipsSubtarget (const Triple &TT, StringRef CPU, StringRef FS, bool little, const MipsTargetMachine &TM, unsigned StackAlignOverride)
 This constructor initializes the data members to match that of the specified triple. More...
 
void ParseSubtargetFeatures (StringRef CPU, StringRef FS)
 ParseSubtargetFeatures - Parses features string setting specified subtarget options. More...
 
bool hasMips1 () const
 
bool hasMips2 () const
 
bool hasMips3 () const
 
bool hasMips4 () const
 
bool hasMips5 () const
 
bool hasMips4_32 () const
 
bool hasMips4_32r2 () const
 
bool hasMips32 () const
 
bool hasMips32r2 () const
 
bool hasMips32r3 () const
 
bool hasMips32r5 () const
 
bool hasMips32r6 () const
 
bool hasMips64 () const
 
bool hasMips64r2 () const
 
bool hasMips64r3 () const
 
bool hasMips64r5 () const
 
bool hasMips64r6 () const
 
bool hasCnMips () const
 
bool isLittle () const
 
bool isABICalls () const
 
bool isFPXX () const
 
bool isFP64bit () const
 
bool useOddSPReg () const
 
bool noOddSPReg () const
 
bool isNaN2008 () const
 
bool isGP64bit () const
 
bool isGP32bit () const
 
unsigned getGPRSizeInBytes () const
 
bool isPTR64bit () const
 
bool isPTR32bit () const
 
bool hasSym32 () const
 
bool isSingleFloat () const
 
bool isTargetELF () const
 
bool hasVFPU () const
 
bool inMips16Mode () const
 
bool inMips16ModeDefault () const
 
bool inMips16HardFloat () const
 
bool inMicroMipsMode () const
 
bool inMicroMips32r6Mode () const
 
bool inMicroMips64r6Mode () const
 
bool hasDSP () const
 
bool hasDSPR2 () const
 
bool hasDSPR3 () const
 
bool hasMSA () const
 
bool disableMadd4 () const
 
bool hasEVA () const
 
bool hasMT () const
 
bool useSmallSection () const
 
bool hasStandardEncoding () const
 
bool useSoftFloat () const
 
bool useLongCalls () const
 
bool enableLongBranchPass () const
 
bool hasExtractInsert () const
 Features related to the presence of specific instructions. More...
 
bool hasMTHC1 () const
 
bool allowMixed16_32 () const
 
bool os16 () const
 
bool isTargetNaCl () const
 
bool isXRaySupported () const override
 
unsigned getStackAlignment () const
 
Reloc::Model getRelocationModel () const
 
MipsSubtargetinitializeSubtargetDependencies (StringRef CPU, StringRef FS, const TargetMachine &TM)
 
bool systemSupportsUnalignedAccess () const
 Does the system support unaligned memory access. More...
 
void setHelperClassesMips16 ()
 
void setHelperClassesMipsSE ()
 
const SelectionDAGTargetInfogetSelectionDAGInfo () const override
 
const MipsInstrInfogetInstrInfo () const override
 
const TargetFrameLoweringgetFrameLowering () const override
 
const MipsRegisterInfogetRegisterInfo () const override
 
const MipsTargetLoweringgetTargetLowering () const override
 
const InstrItineraryDatagetInstrItineraryData () const override
 

Static Public Member Functions

static bool useConstantIslands ()
 

Detailed Description

Definition at line 36 of file MipsSubtarget.h.

Constructor & Destructor Documentation

◆ MipsSubtarget()

MipsSubtarget::MipsSubtarget ( const Triple TT,
StringRef  CPU,
StringRef  FS,
bool  little,
const MipsTargetMachine TM,
unsigned  StackAlignOverride 
)

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

Definition at line 62 of file MipsSubtarget.cpp.

References assert(), llvm::errs(), GPOpt, hasDSP(), hasMips32r6(), hasMips64r6(), hasMSA(), hasSym32(), isABI_N32(), isABI_N64(), isABI_O32(), isFP64bit(), isGP64bit(), isNaN2008(), llvm::TargetMachine::isPositionIndependent(), llvm::report_fatal_error(), and useOddSPReg().

Referenced by isABI_FPXX().

Member Function Documentation

◆ allowMixed16_32()

bool llvm::MipsSubtarget::allowMixed16_32 ( ) const
inline

Definition at line 292 of file MipsSubtarget.h.

References inMips16ModeDefault().

Referenced by enableLongBranchPass().

◆ disableMadd4()

bool llvm::MipsSubtarget::disableMadd4 ( ) const
inline

Definition at line 273 of file MipsSubtarget.h.

◆ enableLongBranchPass()

bool llvm::MipsSubtarget::enableLongBranchPass ( ) const
inline

Definition at line 284 of file MipsSubtarget.h.

References allowMixed16_32(), and hasStandardEncoding().

Referenced by emitGPDisp().

◆ enablePostRAScheduler()

bool MipsSubtarget::enablePostRAScheduler ( ) const
override

This overrides the PostRAScheduler bit in the SchedModel for each CPU.

This overrides the PostRAScheduler bit in the SchedModel for any CPU.

Definition at line 136 of file MipsSubtarget.cpp.

◆ getABI()

const MipsABIInfo & MipsSubtarget::getABI ( ) const

◆ getCriticalPathRCs()

void MipsSubtarget::getCriticalPathRCs ( RegClassVector &  CriticalPathRCs) const
override

Definition at line 138 of file MipsSubtarget.cpp.

References isGP64bit().

◆ getFrameLowering()

const TargetFrameLowering* llvm::MipsSubtarget::getFrameLowering ( ) const
inlineoverride

◆ getGPRSizeInBytes()

unsigned llvm::MipsSubtarget::getGPRSizeInBytes ( ) const
inline

Definition at line 246 of file MipsSubtarget.h.

References isGP64bit().

Referenced by llvm::MipsTargetLowering::HandleByVal(), and parsePhysicalReg().

◆ getInstrInfo()

const MipsInstrInfo* llvm::MipsSubtarget::getInstrInfo ( ) const
inlineoverride

◆ getInstrItineraryData()

const InstrItineraryData* llvm::MipsSubtarget::getInstrItineraryData ( ) const
inlineoverride

Definition at line 337 of file MipsSubtarget.h.

◆ getOptLevelToEnablePostRAScheduler()

CodeGenOpt::Level MipsSubtarget::getOptLevelToEnablePostRAScheduler ( ) const
override

Definition at line 144 of file MipsSubtarget.cpp.

References llvm::CodeGenOpt::Aggressive.

◆ getRegisterInfo()

const MipsRegisterInfo* llvm::MipsSubtarget::getRegisterInfo ( ) const
inlineoverride

◆ getRelocationModel()

Reloc::Model MipsSubtarget::getRelocationModel ( ) const

◆ getSelectionDAGInfo()

const SelectionDAGTargetInfo* llvm::MipsSubtarget::getSelectionDAGInfo ( ) const
inlineoverride

Definition at line 324 of file MipsSubtarget.h.

◆ getStackAlignment()

unsigned llvm::MipsSubtarget::getStackAlignment ( ) const
inline

Definition at line 305 of file MipsSubtarget.h.

References getRelocationModel(), and initializeSubtargetDependencies().

◆ getTargetLowering()

const MipsTargetLowering* llvm::MipsSubtarget::getTargetLowering ( ) const
inlineoverride

Definition at line 334 of file MipsSubtarget.h.

◆ hasCnMips()

bool llvm::MipsSubtarget::hasCnMips ( ) const
inline

◆ hasDSP()

bool llvm::MipsSubtarget::hasDSP ( ) const
inline

◆ hasDSPR2()

bool llvm::MipsSubtarget::hasDSPR2 ( ) const
inline

◆ hasDSPR3()

bool llvm::MipsSubtarget::hasDSPR3 ( ) const
inline

Definition at line 271 of file MipsSubtarget.h.

◆ hasEVA()

bool llvm::MipsSubtarget::hasEVA ( ) const
inline

Definition at line 274 of file MipsSubtarget.h.

◆ hasExtractInsert()

bool llvm::MipsSubtarget::hasExtractInsert ( ) const
inline

Features related to the presence of specific instructions.

Definition at line 289 of file MipsSubtarget.h.

References hasMips32r2(), and inMips16Mode().

Referenced by lowerFCOPYSIGN64(), performANDCombine(), and performORCombine().

◆ hasMips1()

bool llvm::MipsSubtarget::hasMips1 ( ) const
inline

Definition at line 202 of file MipsSubtarget.h.

◆ hasMips2()

bool llvm::MipsSubtarget::hasMips2 ( ) const
inline

Definition at line 203 of file MipsSubtarget.h.

◆ hasMips3()

bool llvm::MipsSubtarget::hasMips3 ( ) const
inline

Definition at line 204 of file MipsSubtarget.h.

Referenced by UnpackFromArgumentSlot().

◆ hasMips32()

bool llvm::MipsSubtarget::hasMips32 ( ) const
inline

◆ hasMips32r2()

bool llvm::MipsSubtarget::hasMips32r2 ( ) const
inline

◆ hasMips32r3()

bool llvm::MipsSubtarget::hasMips32r3 ( ) const
inline

Definition at line 217 of file MipsSubtarget.h.

References hasMips64r2().

◆ hasMips32r5()

bool llvm::MipsSubtarget::hasMips32r5 ( ) const
inline

Definition at line 221 of file MipsSubtarget.h.

References hasMips64r5().

◆ hasMips32r6()

bool llvm::MipsSubtarget::hasMips32r6 ( ) const
inline

◆ hasMips4()

bool llvm::MipsSubtarget::hasMips4 ( ) const
inline

Definition at line 205 of file MipsSubtarget.h.

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

◆ hasMips4_32()

bool llvm::MipsSubtarget::hasMips4_32 ( ) const
inline

Definition at line 207 of file MipsSubtarget.h.

◆ hasMips4_32r2()

bool llvm::MipsSubtarget::hasMips4_32r2 ( ) const
inline

Definition at line 208 of file MipsSubtarget.h.

◆ hasMips5()

bool llvm::MipsSubtarget::hasMips5 ( ) const
inline

Definition at line 206 of file MipsSubtarget.h.

◆ hasMips64()

bool llvm::MipsSubtarget::hasMips64 ( ) const
inline

◆ hasMips64r2()

bool llvm::MipsSubtarget::hasMips64r2 ( ) const
inline

◆ hasMips64r3()

bool llvm::MipsSubtarget::hasMips64r3 ( ) const
inline

Definition at line 231 of file MipsSubtarget.h.

◆ hasMips64r5()

bool llvm::MipsSubtarget::hasMips64r5 ( ) const
inline

Definition at line 232 of file MipsSubtarget.h.

Referenced by hasMips32r5().

◆ hasMips64r6()

bool llvm::MipsSubtarget::hasMips64r6 ( ) const
inline

◆ hasMSA()

bool llvm::MipsSubtarget::hasMSA ( ) const
inline

◆ hasMT()

bool llvm::MipsSubtarget::hasMT ( ) const
inline

Definition at line 275 of file MipsSubtarget.h.

◆ hasMTHC1()

bool llvm::MipsSubtarget::hasMTHC1 ( ) const
inline

Definition at line 290 of file MipsSubtarget.h.

References hasMips32r2().

Referenced by llvm::MipsSEInstrInfo::loadImmediate().

◆ hasStandardEncoding()

bool llvm::MipsSubtarget::hasStandardEncoding ( ) const
inline

Definition at line 278 of file MipsSubtarget.h.

References inMips16Mode().

Referenced by llvm::MipsRegisterInfo::canRealignStack(), and enableLongBranchPass().

◆ hasSym32()

bool llvm::MipsSubtarget::hasSym32 ( ) const
inline

◆ hasVFPU()

bool llvm::MipsSubtarget::hasVFPU ( ) const
inline

Definition at line 254 of file MipsSubtarget.h.

◆ initializeSubtargetDependencies()

MipsSubtarget & MipsSubtarget::initializeSubtargetDependencies ( StringRef  CPU,
StringRef  FS,
const TargetMachine TM 
)

◆ inMicroMips32r6Mode()

bool llvm::MipsSubtarget::inMicroMips32r6Mode ( ) const
inline

Definition at line 267 of file MipsSubtarget.h.

References hasMips32r6().

◆ inMicroMips64r6Mode()

bool llvm::MipsSubtarget::inMicroMips64r6Mode ( ) const
inline

Definition at line 268 of file MipsSubtarget.h.

References hasMips64r6().

◆ inMicroMipsMode()

bool llvm::MipsSubtarget::inMicroMipsMode ( ) const
inline

◆ inMips16HardFloat()

bool llvm::MipsSubtarget::inMips16HardFloat ( ) const
inline

◆ inMips16Mode()

bool llvm::MipsSubtarget::inMips16Mode ( ) const
inline

◆ inMips16ModeDefault()

bool llvm::MipsSubtarget::inMips16ModeDefault ( ) const
inline

Definition at line 256 of file MipsSubtarget.h.

Referenced by allowMixed16_32().

◆ isABI_FPXX()

bool llvm::MipsSubtarget::isABI_FPXX ( ) const
inline

◆ isABI_N32()

bool MipsSubtarget::isABI_N32 ( ) const

◆ isABI_N64()

bool MipsSubtarget::isABI_N64 ( ) const

◆ isABI_O32()

bool MipsSubtarget::isABI_O32 ( ) const

◆ isABICalls()

bool llvm::MipsSubtarget::isABICalls ( ) const
inline

◆ isFP64bit()

bool llvm::MipsSubtarget::isFP64bit ( ) const
inline

◆ isFPXX()

bool llvm::MipsSubtarget::isFPXX ( ) const
inline

◆ isGP32bit()

bool llvm::MipsSubtarget::isGP32bit ( ) const
inline

Definition at line 245 of file MipsSubtarget.h.

Referenced by llvm::MipsRegisterInfo::canRealignStack().

◆ isGP64bit()

bool llvm::MipsSubtarget::isGP64bit ( ) const
inline

◆ isLittle()

bool llvm::MipsSubtarget::isLittle ( ) const
inline

◆ isNaN2008()

bool llvm::MipsSubtarget::isNaN2008 ( ) const
inline

Definition at line 243 of file MipsSubtarget.h.

Referenced by MipsSubtarget().

◆ isPositionIndependent()

bool MipsSubtarget::isPositionIndependent ( ) const

Definition at line 131 of file MipsSubtarget.cpp.

References llvm::TargetMachine::isPositionIndependent().

◆ isPTR32bit()

bool llvm::MipsSubtarget::isPTR32bit ( ) const
inline

Definition at line 248 of file MipsSubtarget.h.

◆ isPTR64bit()

bool llvm::MipsSubtarget::isPTR64bit ( ) const
inline

Definition at line 247 of file MipsSubtarget.h.

◆ isSingleFloat()

bool llvm::MipsSubtarget::isSingleFloat ( ) const
inline

◆ isTargetELF()

bool llvm::MipsSubtarget::isTargetELF ( ) const
inline

Definition at line 253 of file MipsSubtarget.h.

References llvm::Triple::isOSBinFormatELF().

◆ isTargetNaCl()

bool llvm::MipsSubtarget::isTargetNaCl ( ) const
inline

◆ isXRaySupported()

bool llvm::MipsSubtarget::isXRaySupported ( ) const
inlineoverride

Definition at line 299 of file MipsSubtarget.h.

References useConstantIslands().

◆ noOddSPReg()

bool llvm::MipsSubtarget::noOddSPReg ( ) const
inline

Definition at line 242 of file MipsSubtarget.h.

◆ os16()

bool llvm::MipsSubtarget::os16 ( ) const
inline

Definition at line 295 of file MipsSubtarget.h.

◆ ParseSubtargetFeatures()

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 initializeSubtargetDependencies(), and isABI_FPXX().

◆ setHelperClassesMips16()

void llvm::MipsSubtarget::setHelperClassesMips16 ( )

◆ setHelperClassesMipsSE()

void llvm::MipsSubtarget::setHelperClassesMipsSE ( )

◆ systemSupportsUnalignedAccess()

bool llvm::MipsSubtarget::systemSupportsUnalignedAccess ( ) const
inline

Does the system support unaligned memory access.

MIPS32r6/MIPS64r6 require full unaligned access support but does not specify which component of the system provides it. Hardware, software, and hybrid implementations are all valid.

Definition at line 318 of file MipsSubtarget.h.

References hasMips32r6(), setHelperClassesMips16(), and setHelperClassesMipsSE().

Referenced by llvm::MipsSETargetLowering::allowsMisalignedMemoryAccesses(), llvm::MipsDAGToDAGISel::getGlobalBaseReg(), llvm::MipsTargetLowering::lowerLOAD(), and llvm::MipsTargetLowering::lowerSTORE().

◆ useConstantIslands()

bool MipsSubtarget::useConstantIslands ( )
static

◆ useLongCalls()

bool llvm::MipsSubtarget::useLongCalls ( ) const
inline

Definition at line 282 of file MipsSubtarget.h.

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

◆ useOddSPReg()

bool llvm::MipsSubtarget::useOddSPReg ( ) const
inline

◆ useSmallSection()

bool llvm::MipsSubtarget::useSmallSection ( ) const
inline

◆ useSoftFloat()

bool llvm::MipsSubtarget::useSoftFloat ( ) const
inline

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