#include "llvm/Support/RISCVISAInfo.h"

Classes
struct	ExtensionComparator
	Helper class for OrderedExtensionMap. More...

Public Types
typedef std::map< std::string, RISCVExtensionInfo, ExtensionComparator >	OrderedExtensionMap
	OrderedExtensionMap is std::map, it's specialized to keep entries in canonical order of extension. More...

Public Member Functions
	RISCVISAInfo (const RISCVISAInfo &)=delete

RISCVISAInfo &	operator= (const RISCVISAInfo &)=delete

	RISCVISAInfo (unsigned XLen, OrderedExtensionMap &Exts)

void	toFeatures (std::vector< StringRef > &Features, llvm::function_ref< StringRef(const Twine &)> StrAlloc, bool AddAllExtensions) const
	Convert RISCV ISA info to a feature vector. More...

const OrderedExtensionMap &	getExtensions () const

unsigned	getXLen () const

unsigned	getFLen () const

unsigned	getMinVLen () const

unsigned	getMaxVLen () const

unsigned	getMaxELen () const

unsigned	getMaxELenFp () const

bool	hasExtension (StringRef Ext) const

std::string	toString () const

std::vector< std::string >	toFeatureVector () const

StringRef	computeDefaultABI () const

Static Public Member Functions
static bool	compareExtension (const std::string &LHS, const std::string &RHS)

static llvm::Expected< std::unique_ptr< RISCVISAInfo > >	parseArchString (StringRef Arch, bool EnableExperimentalExtension, bool ExperimentalExtensionVersionCheck=true, bool IgnoreUnknown=false)
	Parse RISCV ISA info from arch string. More...

static llvm::Expected< std::unique_ptr< RISCVISAInfo > >	parseFeatures (unsigned XLen, const std::vector< std::string > &Features)
	Parse RISCV ISA info from feature vector. More...

static bool	isSupportedExtensionFeature (StringRef Ext)

static bool	isSupportedExtension (StringRef Ext)

static bool	isSupportedExtension (StringRef Ext, unsigned MajorVersion, unsigned MinorVersion)

static llvm::Expected< std::unique_ptr< RISCVISAInfo > >	postProcessAndChecking (std::unique_ptr< RISCVISAInfo > &&ISAInfo)

Detailed Description

Definition at line 26 of file RISCVISAInfo.h.

Member Typedef Documentation

◆ OrderedExtensionMap

typedef std::map<std::string, RISCVExtensionInfo, ExtensionComparator> llvm::RISCVISAInfo::OrderedExtensionMap

OrderedExtensionMap is std::map, it's specialized to keep entries in canonical order of extension.

Definition at line 43 of file RISCVISAInfo.h.

Constructor & Destructor Documentation

◆ RISCVISAInfo() [1/2]

llvm::RISCVISAInfo::RISCVISAInfo ( const RISCVISAInfo & )

delete

Referenced by parseArchString(), and parseFeatures().

◆ RISCVISAInfo() [2/2]

llvm::RISCVISAInfo::RISCVISAInfo	(	unsigned	XLen,
		OrderedExtensionMap &	Exts
	)

inline

Definition at line 45 of file RISCVISAInfo.h.

Member Function Documentation

◆ compareExtension()

bool RISCVISAInfo::compareExtension	(	const std::string &	LHS,
		const std::string &	RHS
	)

static

Definition at line 309 of file RISCVISAInfo.cpp.

References LHS, multiLetterExtensionRank(), RHS, and singleLetterExtensionRank().

Referenced by llvm::RISCVISAInfo::ExtensionComparator::operator()().

◆ computeDefaultABI()

StringRef RISCVISAInfo::computeDefaultABI ( ) const

Definition at line 1026 of file RISCVISAInfo.cpp.

References hasExtension(), and llvm_unreachable.

◆ getExtensions()

const OrderedExtensionMap& llvm::RISCVISAInfo::getExtensions ( ) const

inline

Definition at line 63 of file RISCVISAInfo.h.

◆ getFLen()

unsigned llvm::RISCVISAInfo::getFLen ( ) const

inline

Definition at line 66 of file RISCVISAInfo.h.

◆ getMaxELen()

unsigned llvm::RISCVISAInfo::getMaxELen ( ) const

inline

Definition at line 69 of file RISCVISAInfo.h.

◆ getMaxELenFp()

unsigned llvm::RISCVISAInfo::getMaxELenFp ( ) const

inline

Definition at line 70 of file RISCVISAInfo.h.

◆ getMaxVLen()

unsigned llvm::RISCVISAInfo::getMaxVLen ( ) const

inline

Definition at line 68 of file RISCVISAInfo.h.

◆ getMinVLen()

unsigned llvm::RISCVISAInfo::getMinVLen ( ) const

inline

Definition at line 67 of file RISCVISAInfo.h.

◆ getXLen()

unsigned llvm::RISCVISAInfo::getXLen ( ) const

inline

Definition at line 65 of file RISCVISAInfo.h.

◆ hasExtension()

bool RISCVISAInfo::hasExtension ( StringRef Ext ) const

Definition at line 245 of file RISCVISAInfo.cpp.

References llvm::MipsISD::Ext, isSupportedExtension(), and stripExperimentalPrefix().

Referenced by computeDefaultABI().

◆ isSupportedExtension() [1/2]

bool RISCVISAInfo::isSupportedExtension ( StringRef Ext )

static

Definition at line 230 of file RISCVISAInfo.cpp.

References llvm::any_of(), llvm::MipsISD::Ext, SupportedExperimentalExtensions, and SupportedExtensions.

Referenced by getExtensionVersion(), hasExtension(), and parseArchString().

◆ isSupportedExtension() [2/2]

bool RISCVISAInfo::isSupportedExtension	(	StringRef	Ext,
		unsigned	MajorVersion,
		unsigned	MinorVersion
	)

static

Definition at line 235 of file RISCVISAInfo.cpp.

References llvm::any_of(), llvm::MipsISD::Ext, SupportedExperimentalExtensions, and SupportedExtensions.

◆ isSupportedExtensionFeature()

bool RISCVISAInfo::isSupportedExtensionFeature ( StringRef Ext )

static

Definition at line 221 of file RISCVISAInfo.cpp.

References llvm::any_of(), llvm::MipsISD::Ext, stripExperimentalPrefix(), SupportedExperimentalExtensions, and SupportedExtensions.

Referenced by llvm::RISCVFeatures::parseFeatureBits().

◆ operator=()

RISCVISAInfo& llvm::RISCVISAInfo::operator= ( const RISCVISAInfo & )

delete

◆ parseArchString()

llvm::Expected< std::unique_ptr< RISCVISAInfo > > RISCVISAInfo::parseArchString	(	StringRef	Arch,
		bool	EnableExperimentalExtension,
		bool	ExperimentalExtensionVersionCheck = `true`,
		bool	IgnoreUnknown = `false`
	)

static

Parse RISCV ISA info from arch string.

Definition at line 507 of file RISCVISAInfo.cpp.

References AllStdExts, llvm::any_of(), llvm::StringRef::begin(), llvm::StringRef::consume_front(), llvm::consumeError(), llvm::StringRef::contains(), llvm::createStringError(), llvm::StringRef::drop_front(), E, llvm::StringRef::end(), llvm::MipsISD::Ext, llvm::StringRef::find_first_of(), findDefaultVersion(), findFirstNonVersionCharacter(), getExtensionType(), getExtensionTypeDesc(), getExtensionVersion(), I, llvm::invalid_argument, llvm::is_contained(), isSupportedExtension(), llvm_unreachable, move, llvm::StringRef::npos, postProcessAndChecking(), llvm::cl::Prefix, RISCVISAInfo(), llvm::StringRef::size(), llvm::StringRef::split(), llvm::StringRef::startswith(), llvm::StringRef::str(), llvm::StringRef::substr(), and llvm::IndexedInstrProf::Version.

◆ parseFeatures()

llvm::Expected< std::unique_ptr< RISCVISAInfo > > RISCVISAInfo::parseFeatures	(	unsigned	XLen,
		const std::vector< std::string > &	Features
	)

static

Parse RISCV ISA info from feature vector.

Definition at line 473 of file RISCVISAInfo.cpp.

References llvm::ArrayRef(), assert(), llvm::StringRef::drop_front(), llvm::find_if(), move, postProcessAndChecking(), RISCVISAInfo(), llvm::StringRef::size(), llvm::StringRef::str(), stripExperimentalPrefix(), SupportedExperimentalExtensions, and SupportedExtensions.

Referenced by llvm::RISCVFeatures::parseFeatureBits().

◆ postProcessAndChecking()

llvm::Expected< std::unique_ptr< RISCVISAInfo > > RISCVISAInfo::postProcessAndChecking ( std::unique_ptr< RISCVISAInfo > && ISAInfo )

static

Definition at line 1014 of file RISCVISAInfo.cpp.

References move.

Referenced by parseArchString(), and parseFeatures().

◆ toFeatures()

void RISCVISAInfo::toFeatures	(	std::vector< StringRef > &	Features,
		llvm::function_ref< StringRef(const Twine &)>	StrAlloc,
		bool	AddAllExtensions
	)		const

Convert RISCV ISA info to a feature vector.

Definition at line 333 of file RISCVISAInfo.cpp.

References llvm::MipsISD::Ext, isExperimentalExtension(), SupportedExperimentalExtensions, and SupportedExtensions.

◆ toFeatureVector()

std::vector< std::string > RISCVISAInfo::toFeatureVector ( ) const

Definition at line 999 of file RISCVISAInfo.cpp.

References llvm::MipsISD::Ext, and isExperimentalExtension().

◆ toString()

std::string RISCVISAInfo::toString ( ) const

Definition at line 982 of file RISCVISAInfo.cpp.

References llvm::MipsISD::Ext, llvm::AArch64CC::LS, and llvm::raw_string_ostream::str().

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

include/llvm/Support/RISCVISAInfo.h
lib/Support/RISCVISAInfo.cpp

Classes

Public Types

Public Member Functions

Static Public Member Functions

Detailed Description

Member Typedef Documentation

◆ OrderedExtensionMap

Constructor & Destructor Documentation

◆ RISCVISAInfo() [1/2]

◆ RISCVISAInfo() [2/2]

Member Function Documentation

◆ compareExtension()

◆ computeDefaultABI()

◆ getExtensions()

◆ getFLen()

◆ getMaxELen()

◆ getMaxELenFp()

◆ getMaxVLen()

◆ getMinVLen()

◆ getXLen()

◆ hasExtension()

◆ isSupportedExtension() [1/2]

◆ isSupportedExtension() [2/2]

◆ isSupportedExtensionFeature()

◆ operator=()

◆ parseArchString()

◆ parseFeatures()

◆ postProcessAndChecking()

◆ toFeatures()

◆ toFeatureVector()

◆ toString()