LLVM: llvm::MipsABIInfo Class Reference

LLVM 8.0.1

#include "Target/Mips/MCTargetDesc/MipsABIInfo.h"

Collaboration diagram for llvm::MipsABIInfo:

Collaboration graph

Public Types
enum	ABI { ABI::Unknown, ABI::O32, ABI::N32, ABI::N64 }

Public Member Functions
	MipsABIInfo (ABI ThisABI)

bool	IsKnown () const

bool	IsO32 () const

bool	IsN32 () const

bool	IsN64 () const

ABI	GetEnumValue () const

ArrayRef< MCPhysReg >	GetByValArgRegs () const
	The registers to use for byval arguments. More...

ArrayRef< MCPhysReg >	GetVarArgRegs () const
	The registers to use for the variable argument list. More...

unsigned	GetCalleeAllocdArgSizeInBytes (CallingConv::ID CC) const
	Obtain the size of the area allocated by the callee for arguments. More...

bool	operator< (const MipsABIInfo Other) const
	Ordering of ABI's MipsGenSubtargetInfo.inc will use this to resolve conflicts when given multiple ABI options. More...

unsigned	GetStackPtr () const

unsigned	GetFramePtr () const

unsigned	GetBasePtr () const

unsigned	GetGlobalPtr () const

unsigned	GetNullPtr () const

unsigned	GetZeroReg () const

unsigned	GetPtrAdduOp () const

unsigned	GetPtrAddiuOp () const

unsigned	GetPtrSubuOp () const

unsigned	GetPtrAndOp () const

unsigned	GetGPRMoveOp () const

bool	ArePtrs64bit () const

bool	AreGprs64bit () const

unsigned	GetEhDataReg (unsigned I) const

Static Public Member Functions
static MipsABIInfo	Unknown ()

static MipsABIInfo	O32 ()

static MipsABIInfo	N32 ()

static MipsABIInfo	N64 ()

static MipsABIInfo	computeTargetABI (const Triple &TT, StringRef CPU, const MCTargetOptions &Options)

Protected Attributes
ABI	ThisABI

Detailed Description

Definition at line 24 of file MipsABIInfo.h.

Member Enumeration Documentation

◆ ABI

enum llvm::MipsABIInfo::ABI

strong

Enumerator
Unknown
O32
N32
N64

Definition at line 26 of file MipsABIInfo.h.

Constructor & Destructor Documentation

◆ MipsABIInfo()

llvm::MipsABIInfo::MipsABIInfo ( ABI ThisABI )

inline

Definition at line 32 of file MipsABIInfo.h.

Referenced by N32(), N64(), O32(), and Unknown().

Member Function Documentation

◆ AreGprs64bit()

bool llvm::MipsABIInfo::AreGprs64bit ( ) const

inline

Definition at line 76 of file MipsABIInfo.h.

References GetEhDataReg(), I, IsN32(), and IsN64().

Referenced by GetZeroReg().

◆ ArePtrs64bit()

bool llvm::MipsABIInfo::ArePtrs64bit ( ) const

inline

◆ computeTargetABI()

MipsABIInfo MipsABIInfo::computeTargetABI	(	const Triple &	TT,
		StringRef	CPU,
		const MCTargetOptions &	Options
	)

static

Definition at line 57 of file MipsABIInfo.cpp.

References assert(), llvm::StringRef::empty(), llvm::MCTargetOptions::getABIName(), llvm::Triple::getEnvironment(), llvm::Triple::GNUABIN32, llvm::Triple::isMIPS64(), N32(), N64(), O32(), and llvm::StringRef::startswith().

Referenced by computeDataLayout(), llvm::createMipsAsmBackend(), and N64().

◆ GetBasePtr()

unsigned MipsABIInfo::GetBasePtr ( ) const

Definition at line 82 of file MipsABIInfo.cpp.

References ArePtrs64bit().

Referenced by llvm::MipsSEFrameLowering::getFrameIndexReference(), and operator<().

◆ GetByValArgRegs()

ArrayRef< MCPhysReg > MipsABIInfo::GetByValArgRegs ( ) const

The registers to use for byval arguments.

Definition at line 33 of file MipsABIInfo.cpp.

References IsN32(), IsN64(), IsO32(), llvm_unreachable, and llvm::makeArrayRef().

Referenced by GetEnumValue(), llvm::MipsTargetLowering::getTypeForExtReturn(), and llvm::MipsTargetLowering::HandleByVal().

◆ GetCalleeAllocdArgSizeInBytes()

unsigned MipsABIInfo::GetCalleeAllocdArgSizeInBytes ( CallingConv::ID CC ) const

Obtain the size of the area allocated by the callee for arguments.

CallingConv::FastCall affects the value for O32.

Definition at line 49 of file MipsABIInfo.cpp.

References llvm::CallingConv::Fast, IsN32(), IsN64(), IsO32(), and llvm_unreachable.

Referenced by GetEnumValue(), llvm::MipsTargetLowering::getTypeForExtReturn(), llvm::MipsCallLowering::lowerCall(), llvm::MipsCallLowering::lowerFormalArguments(), and UnpackFromArgumentSlot().

◆ GetEhDataReg()

unsigned MipsABIInfo::GetEhDataReg ( unsigned I ) const

Definition at line 118 of file MipsABIInfo.cpp.

References I, and IsN64().

Referenced by AreGprs64bit(), llvm::MipsSEFrameLowering::emitEpilogue(), and llvm::MipsSEFrameLowering::emitPrologue().

◆ GetEnumValue()

ABI llvm::MipsABIInfo::GetEnumValue ( ) const

inline

Definition at line 45 of file MipsABIInfo.h.

References GetByValArgRegs(), GetCalleeAllocdArgSizeInBytes(), GetVarArgRegs(), and ThisABI.

Referenced by operator<().

◆ GetFramePtr()

unsigned MipsABIInfo::GetFramePtr ( ) const

Definition at line 78 of file MipsABIInfo.cpp.

References ArePtrs64bit().

Referenced by llvm::MipsSEFrameLowering::emitEpilogue(), llvm::MipsSEFrameLowering::emitPrologue(), llvm::MipsSEFrameLowering::getFrameIndexReference(), and operator<().

◆ GetGlobalPtr()

unsigned MipsABIInfo::GetGlobalPtr ( ) const

Definition at line 86 of file MipsABIInfo.cpp.

References ArePtrs64bit().

Referenced by isShiftedUIntAtAnyPosition(), and operator<().

◆ GetGPRMoveOp()

unsigned MipsABIInfo::GetGPRMoveOp ( ) const

Definition at line 114 of file MipsABIInfo.cpp.

References ArePtrs64bit(), and OR.

Referenced by llvm::MipsSEFrameLowering::emitEpilogue(), llvm::MipsSEFrameLowering::emitPrologue(), and operator<().

◆ GetNullPtr()

unsigned MipsABIInfo::GetNullPtr ( ) const

Definition at line 90 of file MipsABIInfo.cpp.

References ArePtrs64bit().

Referenced by llvm::MipsSEFrameLowering::emitEpilogue(), llvm::MipsTargetLowering::EmitInstrWithCustomInserter(), llvm::MipsSEFrameLowering::emitPrologue(), isShiftedUIntAtAnyPosition(), and operator<().

◆ GetPtrAddiuOp()

unsigned MipsABIInfo::GetPtrAddiuOp ( ) const

Definition at line 102 of file MipsABIInfo.cpp.

References ArePtrs64bit().

Referenced by llvm::MipsSEInstrInfo::adjustStackPtr(), llvm::MipsTargetLowering::EmitInstrWithCustomInserter(), llvm::MipsSEFrameLowering::emitPrologue(), and operator<().

◆ GetPtrAdduOp()

unsigned MipsABIInfo::GetPtrAdduOp ( ) const

Definition at line 98 of file MipsABIInfo.cpp.

References ArePtrs64bit().

Referenced by llvm::MipsSEInstrInfo::adjustStackPtr(), isShiftedUIntAtAnyPosition(), llvm::MipsSEInstrInfo::loadImmediate(), and operator<().

◆ GetPtrAndOp()

unsigned MipsABIInfo::GetPtrAndOp ( ) const

Definition at line 110 of file MipsABIInfo.cpp.

References llvm::ISD::AND, and ArePtrs64bit().

Referenced by llvm::MipsTargetLowering::EmitInstrWithCustomInserter(), and operator<().

◆ GetPtrSubuOp()

unsigned MipsABIInfo::GetPtrSubuOp ( ) const

Definition at line 106 of file MipsABIInfo.cpp.

References ArePtrs64bit().

Referenced by llvm::MipsSEInstrInfo::adjustStackPtr(), and operator<().

◆ GetStackPtr()

unsigned MipsABIInfo::GetStackPtr ( ) const

Definition at line 74 of file MipsABIInfo.cpp.

References ArePtrs64bit().

Referenced by llvm::MipsSEFrameLowering::emitEpilogue(), llvm::MipsSEFrameLowering::emitPrologue(), llvm::MipsSEFrameLowering::getFrameIndexReference(), and operator<().

◆ GetVarArgRegs()

ArrayRef< MCPhysReg > MipsABIInfo::GetVarArgRegs ( ) const

The registers to use for the variable argument list.

Definition at line 41 of file MipsABIInfo.cpp.

References IsN32(), IsN64(), IsO32(), llvm_unreachable, and llvm::makeArrayRef().

Referenced by GetEnumValue(), and llvm::MipsTargetLowering::getTypeForExtReturn().

◆ GetZeroReg()

unsigned MipsABIInfo::GetZeroReg ( ) const

Definition at line 94 of file MipsABIInfo.cpp.

References AreGprs64bit().

Referenced by llvm::MipsInstrInfo::getEquivalentCompactForm(), isShiftedUIntAtAnyPosition(), and operator<().

◆ IsKnown()

bool llvm::MipsABIInfo::IsKnown ( ) const

inline

Definition at line 41 of file MipsABIInfo.h.

References Unknown.

◆ IsN32()

bool llvm::MipsABIInfo::IsN32 ( ) const

inline

Definition at line 43 of file MipsABIInfo.h.

References N32.

Referenced by AreGprs64bit(), computeDataLayout(), llvm::createMipsAsmBackend(), llvm::MipsTargetLowering::EmitInstrWithCustomInserter(), llvm::MipsRegInfoRecord::EmitMipsOptionRecord(), GetByValArgRegs(), GetCalleeAllocdArgSizeInBytes(), GetVarArgRegs(), llvm::MipsSubtarget::isABI_N32(), llvm::MipsTargetLowering::MipsTargetLowering(), and UnpackFromArgumentSlot().

◆ IsN64()

bool llvm::MipsABIInfo::IsN64 ( ) const

inline

◆ IsO32()

bool llvm::MipsABIInfo::IsO32 ( ) const

inline

Definition at line 42 of file MipsABIInfo.h.

References O32.

Referenced by computeDataLayout(), llvm::MipsTargetLowering::createFastISel(), llvm::MipsAsmPrinter::EmitStartOfAsmFile(), GetByValArgRegs(), GetCalleeAllocdArgSizeInBytes(), GetVarArgRegs(), llvm::MipsTargetLowering::HandleByVal(), llvm::MipsSubtarget::isABI_O32(), isShiftedUIntAtAnyPosition(), llvm::MipsTargetLowering::MipsTargetLowering(), and UnpackFromArgumentSlot().

◆ N32()

static MipsABIInfo llvm::MipsABIInfo::N32 ( )

inlinestatic

Definition at line 36 of file MipsABIInfo.h.

References MipsABIInfo(), and N32.

Referenced by computeTargetABI().

◆ N64()

static MipsABIInfo llvm::MipsABIInfo::N64 ( )

inlinestatic

Definition at line 37 of file MipsABIInfo.h.

References computeTargetABI(), MipsABIInfo(), and N64.

Referenced by computeTargetABI(), and llvm::MipsTargetELFStreamer::MipsTargetELFStreamer().

◆ O32()

static MipsABIInfo llvm::MipsABIInfo::O32 ( )

inlinestatic

Definition at line 35 of file MipsABIInfo.h.

References MipsABIInfo(), and O32.

Referenced by computeTargetABI(), and llvm::MipsTargetELFStreamer::MipsTargetELFStreamer().

◆ operator<()

bool llvm::MipsABIInfo::operator< ( const MipsABIInfo Other ) const

inline

Ordering of ABI's MipsGenSubtargetInfo.inc will use this to resolve conflicts when given multiple ABI options.

Definition at line 60 of file MipsABIInfo.h.

References GetBasePtr(), GetEnumValue(), GetFramePtr(), GetGlobalPtr(), GetGPRMoveOp(), GetNullPtr(), GetPtrAddiuOp(), GetPtrAdduOp(), GetPtrAndOp(), GetPtrSubuOp(), GetStackPtr(), and GetZeroReg().

◆ Unknown()

static MipsABIInfo llvm::MipsABIInfo::Unknown ( )

inlinestatic

Definition at line 34 of file MipsABIInfo.h.

References MipsABIInfo(), and Unknown.

Member Data Documentation

◆ ThisABI

ABI llvm::MipsABIInfo::ThisABI

protected

Definition at line 29 of file MipsABIInfo.h.

Referenced by GetEnumValue().

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

lib/Target/Mips/MCTargetDesc/MipsABIInfo.h
lib/Target/Mips/MCTargetDesc/MipsABIInfo.cpp