A specific AVR target MCU. More...

#include "Target/AVR/AVRSubtarget.h"

Inheritance diagram for llvm::AVRSubtarget:

Collaboration diagram for llvm::AVRSubtarget:

Public Member Functions
	AVRSubtarget (const Triple &TT, const std::string &CPU, const std::string &FS, const AVRTargetMachine &TM)
	Creates an AVR subtarget. More...

const AVRInstrInfo *	getInstrInfo () const override

const TargetFrameLowering *	getFrameLowering () const override

const AVRTargetLowering *	getTargetLowering () const override

const AVRSelectionDAGInfo *	getSelectionDAGInfo () const override

const AVRRegisterInfo *	getRegisterInfo () const override

void	ParseSubtargetFeatures (StringRef CPU, StringRef TuneCPU, StringRef FS)
	Parses a subtarget feature string, setting appropriate options. More...

AVRSubtarget &	initializeSubtargetDependencies (StringRef CPU, StringRef FS, const TargetMachine &TM)

bool	hasSRAM () const

bool	hasJMPCALL () const

bool	hasIJMPCALL () const

bool	hasEIJMPCALL () const

bool	hasADDSUBIW () const

bool	hasSmallStack () const

bool	hasMOVW () const

bool	hasLPM () const

bool	hasLPMX () const

bool	hasELPM () const

bool	hasELPMX () const

bool	hasSPM () const

bool	hasSPMX () const

bool	hasDES () const

bool	supportsRMW () const

bool	supportsMultiplication () const

bool	hasBREAK () const

bool	hasTinyEncoding () const

bool	hasMemMappedGPR () const

uint8_t	getIORegisterOffset () const

unsigned	getELFArch () const
	Gets the ELF architecture for the e_flags field of an ELF object file. More...

int	getIORegRAMPZ () const
	Get I/O register addresses. More...

int	getIORegEIND () const

int	getIORegSPL () const

int	getIORegSPH () const

int	getIORegSREG () const

int	getRegTmpIndex () const
	Get GPR aliases. More...

int	getRegZeroIndex () const

Register	getTmpRegister () const

Register	getZeroRegister () const

Detailed Description

A specific AVR target MCU.

Definition at line 32 of file AVRSubtarget.h.

Constructor & Destructor Documentation

◆ AVRSubtarget()

llvm::AVRSubtarget::AVRSubtarget	(	const Triple &	TT,
		const std::string &	CPU,
		const std::string &	FS,
		const AVRTargetMachine &	TM
	)

Creates an AVR subtarget.

Parameters

TT	The target triple.
CPU	The CPU to target.
FS	The feature string.
TM	The target machine.

Definition at line 30 of file AVRSubtarget.cpp.

References llvm::X86AS::FS, and ParseSubtargetFeatures().

Member Function Documentation

◆ getELFArch()

unsigned llvm::AVRSubtarget::getELFArch ( ) const

inline

Gets the ELF architecture for the e_flags field of an ELF object file.

Definition at line 89 of file AVRSubtarget.h.

References assert().

◆ getFrameLowering()

const TargetFrameLowering* llvm::AVRSubtarget::getFrameLowering ( ) const

inlineoverride

Definition at line 43 of file AVRSubtarget.h.

◆ getInstrInfo()

const AVRInstrInfo* llvm::AVRSubtarget::getInstrInfo ( ) const

inlineoverride

Definition at line 42 of file AVRSubtarget.h.

Referenced by llvm::AVRFrameLowering::eliminateCallFramePseudoInstr(), llvm::AVRFrameLowering::emitEpilogue(), llvm::AVRFrameLowering::emitPrologue(), llvm::AVRInstrInfo::getInstSizeInBytes(), llvm::AVRFrameLowering::restoreCalleeSavedRegisters(), llvm::restoreStatusRegister(), and llvm::AVRFrameLowering::spillCalleeSavedRegisters().

◆ getIORegEIND()

int llvm::AVRSubtarget::getIORegEIND ( ) const

inline

Definition at line 97 of file AVRSubtarget.h.

References hasEIJMPCALL().

Referenced by llvm::AVRAsmPrinter::emitStartOfAsmFile().

◆ getIORegisterOffset()

uint8_t llvm::AVRSubtarget::getIORegisterOffset ( ) const

inline

Definition at line 85 of file AVRSubtarget.h.

References hasMemMappedGPR().

◆ getIORegRAMPZ()

int llvm::AVRSubtarget::getIORegRAMPZ ( ) const

inline

Get I/O register addresses.

Definition at line 96 of file AVRSubtarget.h.

References hasELPM().

Referenced by llvm::AVRAsmPrinter::emitStartOfAsmFile().

◆ getIORegSPH()

int llvm::AVRSubtarget::getIORegSPH ( ) const

inline

Definition at line 99 of file AVRSubtarget.h.

References hasSmallStack().

Referenced by llvm::AVRAsmPrinter::emitStartOfAsmFile().

◆ getIORegSPL()

int llvm::AVRSubtarget::getIORegSPL ( ) const

inline

Definition at line 98 of file AVRSubtarget.h.

Referenced by llvm::AVRAsmPrinter::emitStartOfAsmFile().

◆ getIORegSREG()

int llvm::AVRSubtarget::getIORegSREG ( ) const

inline

Definition at line 100 of file AVRSubtarget.h.

Referenced by llvm::AVRRegisterInfo::eliminateFrameIndex(), llvm::AVRFrameLowering::emitPrologue(), llvm::AVRAsmPrinter::emitStartOfAsmFile(), and llvm::restoreStatusRegister().

◆ getRegisterInfo()

const AVRRegisterInfo* llvm::AVRSubtarget::getRegisterInfo ( ) const

inlineoverride

Definition at line 52 of file AVRSubtarget.h.

References llvm::AVRInstrInfo::getRegisterInfo().

Referenced by llvm::AVRTargetLowering::AVRTargetLowering(), llvm::AVRInstrInfo::copyPhysReg(), llvm::AVRTargetLowering::getRegForInlineAsmConstraint(), and llvm::AVRAsmPrinter::PrintAsmOperand().

◆ getRegTmpIndex()

int llvm::AVRSubtarget::getRegTmpIndex ( ) const

inline

Get GPR aliases.

Definition at line 103 of file AVRSubtarget.h.

References hasTinyEncoding().

Referenced by llvm::AVRAsmPrinter::emitStartOfAsmFile().

◆ getRegZeroIndex()

int llvm::AVRSubtarget::getRegZeroIndex ( ) const

inline

Definition at line 104 of file AVRSubtarget.h.

References hasTinyEncoding().

Referenced by llvm::AVRAsmPrinter::emitStartOfAsmFile().

◆ getSelectionDAGInfo()

const AVRSelectionDAGInfo* llvm::AVRSubtarget::getSelectionDAGInfo ( ) const

inlineoverride

Definition at line 49 of file AVRSubtarget.h.

◆ getTargetLowering()

const AVRTargetLowering* llvm::AVRSubtarget::getTargetLowering ( ) const

inlineoverride

Definition at line 46 of file AVRSubtarget.h.

Referenced by llvm::AVRDAGToDAGISel::SelectInlineAsmMemoryOperand().

◆ getTmpRegister()

Register llvm::AVRSubtarget::getTmpRegister ( ) const

inline

Definition at line 106 of file AVRSubtarget.h.

References hasTinyEncoding().

Referenced by llvm::AVRRegisterInfo::eliminateFrameIndex(), llvm::AVRFrameLowering::emitPrologue(), llvm::AVRTargetLowering::getRegForInlineAsmConstraint(), and llvm::restoreStatusRegister().

◆ getZeroRegister()

Register llvm::AVRSubtarget::getZeroRegister ( ) const

inline

Definition at line 109 of file AVRSubtarget.h.

References hasTinyEncoding().

Referenced by llvm::AVRFrameLowering::emitPrologue(), and llvm::restoreStatusRegister().

◆ hasADDSUBIW()

bool llvm::AVRSubtarget::hasADDSUBIW ( ) const

inline

Definition at line 69 of file AVRSubtarget.h.

◆ hasBREAK()

bool llvm::AVRSubtarget::hasBREAK ( ) const

inline

Definition at line 81 of file AVRSubtarget.h.

◆ hasDES()

bool llvm::AVRSubtarget::hasDES ( ) const

inline

Definition at line 78 of file AVRSubtarget.h.

◆ hasEIJMPCALL()

bool llvm::AVRSubtarget::hasEIJMPCALL ( ) const

inline

Definition at line 68 of file AVRSubtarget.h.

Referenced by llvm::AVRAsmPrinter::emitStartOfAsmFile(), and getIORegEIND().

◆ hasELPM()

bool llvm::AVRSubtarget::hasELPM ( ) const

inline

Definition at line 74 of file AVRSubtarget.h.

Referenced by llvm::AVRAsmPrinter::emitStartOfAsmFile(), getIORegRAMPZ(), and llvm::AVRDAGToDAGISel::selectIndexedProgMemLoad().

◆ hasELPMX()

bool llvm::AVRSubtarget::hasELPMX ( ) const

inline

Definition at line 75 of file AVRSubtarget.h.

◆ hasIJMPCALL()

bool llvm::AVRSubtarget::hasIJMPCALL ( ) const

inline

Definition at line 67 of file AVRSubtarget.h.

◆ hasJMPCALL()

bool llvm::AVRSubtarget::hasJMPCALL ( ) const

inline

Definition at line 66 of file AVRSubtarget.h.

◆ hasLPM()

bool llvm::AVRSubtarget::hasLPM ( ) const

inline

Definition at line 72 of file AVRSubtarget.h.

◆ hasLPMX()

bool llvm::AVRSubtarget::hasLPMX ( ) const

inline

Definition at line 73 of file AVRSubtarget.h.

◆ hasMemMappedGPR()

bool llvm::AVRSubtarget::hasMemMappedGPR ( ) const

inline

Definition at line 83 of file AVRSubtarget.h.

Referenced by getIORegisterOffset().

◆ hasMOVW()

bool llvm::AVRSubtarget::hasMOVW ( ) const

inline

Definition at line 71 of file AVRSubtarget.h.

Referenced by llvm::AVRInstrInfo::copyPhysReg().

◆ hasSmallStack()

bool llvm::AVRSubtarget::hasSmallStack ( ) const

inline

Definition at line 70 of file AVRSubtarget.h.

Referenced by llvm::AVRAsmPrinter::emitStartOfAsmFile(), and getIORegSPH().

◆ hasSPM()

bool llvm::AVRSubtarget::hasSPM ( ) const

inline

Definition at line 76 of file AVRSubtarget.h.

◆ hasSPMX()

bool llvm::AVRSubtarget::hasSPMX ( ) const

inline

Definition at line 77 of file AVRSubtarget.h.

◆ hasSRAM()

bool llvm::AVRSubtarget::hasSRAM ( ) const

inline

Definition at line 65 of file AVRSubtarget.h.

◆ hasTinyEncoding()

bool llvm::AVRSubtarget::hasTinyEncoding ( ) const

inline

Definition at line 82 of file AVRSubtarget.h.

Referenced by llvm::AVRRegisterInfo::getCallPreservedMask(), getRegTmpIndex(), getRegZeroIndex(), llvm::AVRRegisterInfo::getReservedRegs(), getTmpRegister(), and getZeroRegister().

◆ initializeSubtargetDependencies()

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

Definition at line 49 of file AVRSubtarget.cpp.

References llvm::X86AS::FS, and ParseSubtargetFeatures().

◆ ParseSubtargetFeatures()

void llvm::AVRSubtarget::ParseSubtargetFeatures	(	StringRef	CPU,
		StringRef	TuneCPU,
		StringRef	FS
	)

Parses a subtarget feature string, setting appropriate options.

Note: Definition of function is auto generated by tblgen.

Referenced by AVRSubtarget(), and initializeSubtargetDependencies().

◆ supportsMultiplication()

bool llvm::AVRSubtarget::supportsMultiplication ( ) const

inline

Definition at line 80 of file AVRSubtarget.h.

Referenced by llvm::AVRTargetLowering::AVRTargetLowering().

◆ supportsRMW()

bool llvm::AVRSubtarget::supportsRMW ( ) const

inline

Definition at line 79 of file AVRSubtarget.h.

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

lib/Target/AVR/AVRSubtarget.h
lib/Target/AVR/AVRSubtarget.cpp

Public Member Functions

Detailed Description

Constructor & Destructor Documentation

◆ AVRSubtarget()

Member Function Documentation

◆ getELFArch()

◆ getFrameLowering()

◆ getInstrInfo()

◆ getIORegEIND()

◆ getIORegisterOffset()

◆ getIORegRAMPZ()

◆ getIORegSPH()

◆ getIORegSPL()

◆ getIORegSREG()

◆ getRegisterInfo()

◆ getRegTmpIndex()

◆ getRegZeroIndex()

◆ getSelectionDAGInfo()

◆ getTargetLowering()

◆ getTmpRegister()

◆ getZeroRegister()

◆ hasADDSUBIW()

◆ hasBREAK()

◆ hasDES()

◆ hasEIJMPCALL()

◆ hasELPM()

◆ hasELPMX()

◆ hasIJMPCALL()

◆ hasJMPCALL()

◆ hasLPM()

◆ hasLPMX()

◆ hasMemMappedGPR()

◆ hasMOVW()

◆ hasSmallStack()

◆ hasSPM()

◆ hasSPMX()

◆ hasSRAM()

◆ hasTinyEncoding()

◆ initializeSubtargetDependencies()

◆ ParseSubtargetFeatures()

◆ supportsMultiplication()

◆ supportsRMW()