RISCVISAInfo.cpp File Reference

#include "llvm/Support/RISCVISAInfo.h"
#include "llvm/ADT/None.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/ADT/SetVector.h"
#include "llvm/ADT/StringExtras.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/Support/Errc.h"
#include "llvm/Support/Error.h"
#include "llvm/Support/raw_ostream.h"
#include <array>
#include <string>
#include <vector>

Include dependency graph for RISCVISAInfo.cpp:

Go to the source code of this file.

Classes
struct	FindByName
struct	ImpliedExtsEntry
struct	CombinedExtsEntry

Functions
static bool	stripExperimentalPrefix (StringRef &Ext)
static size_t	findFirstNonVersionCharacter (StringRef Ext)
static Optional< RISCVExtensionVersion >	findDefaultVersion (StringRef ExtName)
static StringRef	getExtensionTypeDesc (StringRef Ext)
static StringRef	getExtensionType (StringRef Ext)
static Optional< RISCVExtensionVersion >	isExperimentalExtension (StringRef Ext)
static int	singleLetterExtensionRank (char Ext)
static int	multiLetterExtensionRank (const std::string &ExtName)
static Error	getExtensionVersion (StringRef Ext, StringRef In, unsigned &Major, unsigned &Minor, unsigned &ConsumeLength, bool EnableExperimentalExtension, bool ExperimentalExtensionVersionCheck)

Variables
static constexpr StringLiteral	AllStdExts = "mafdqlcbkjtpvn"
static const RISCVSupportedExtension	SupportedExtensions []
static const RISCVSupportedExtension	SupportedExperimentalExtensions []
static const char *	ImpliedExtsV [] = {"zvl128b", "zve64d", "f", "d"}
static const char *	ImpliedExtsZfhmin [] = {"f"}
static const char *	ImpliedExtsZfh [] = {"f"}
static const char *	ImpliedExtsZdinx [] = {"zfinx"}
static const char *	ImpliedExtsZhinxmin [] = {"zfinx"}
static const char *	ImpliedExtsZhinx [] = {"zfinx"}
static const char *	ImpliedExtsZve64d [] = {"zve64f"}
static const char *	ImpliedExtsZve64f [] = {"zve64x", "zve32f"}
static const char *	ImpliedExtsZve64x [] = {"zve32x", "zvl64b"}
static const char *	ImpliedExtsZve32f [] = {"zve32x"}
static const char *	ImpliedExtsZve32x [] = {"zvl32b"}
static const char *	ImpliedExtsZvl65536b [] = {"zvl32768b"}
static const char *	ImpliedExtsZvl32768b [] = {"zvl16384b"}
static const char *	ImpliedExtsZvl16384b [] = {"zvl8192b"}
static const char *	ImpliedExtsZvl8192b [] = {"zvl4096b"}
static const char *	ImpliedExtsZvl4096b [] = {"zvl2048b"}
static const char *	ImpliedExtsZvl2048b [] = {"zvl1024b"}
static const char *	ImpliedExtsZvl1024b [] = {"zvl512b"}
static const char *	ImpliedExtsZvl512b [] = {"zvl256b"}
static const char *	ImpliedExtsZvl256b [] = {"zvl128b"}
static const char *	ImpliedExtsZvl128b [] = {"zvl64b"}
static const char *	ImpliedExtsZvl64b [] = {"zvl32b"}
static const char *	ImpliedExtsZk [] = {"zkn", "zkt", "zkr"}
static const char *	ImpliedExtsZkn [] = {"zbkb", "zbkc", "zbkx", "zkne", "zknd", "zknh"}
static const char *	ImpliedExtsZks [] = {"zbkb", "zbkc", "zbkx", "zksed", "zksh"}
static const char *	ImpliedExtsZvfh [] = {"zve32f"}
static constexpr ImpliedExtsEntry	ImpliedExts []
static constexpr CombinedExtsEntry	CombineIntoExts []

Function Documentation

findDefaultVersion()

static Optional<RISCVExtensionVersion> findDefaultVersion ( StringRef  ExtName )

static

Definition at line 144 of file RISCVISAInfo.cpp.

References llvm::find_if(), llvm::makeArrayRef(), llvm::None, SupportedExperimentalExtensions, and SupportedExtensions.

Referenced by getExtensionVersion(), and llvm::RISCVISAInfo::parseArchString().

findFirstNonVersionCharacter()

static size_t findFirstNonVersionCharacter ( StringRef  Ext )

static

Definition at line 121 of file RISCVISAInfo.cpp.

References assert(), llvm::MipsISD::Ext, and isDigit().

Referenced by llvm::RISCVISAInfo::parseArchString().

getExtensionType()

static StringRef getExtensionType ( StringRef  Ext )

static

Definition at line 180 of file RISCVISAInfo.cpp.

References llvm::MipsISD::Ext.

Referenced by llvm::RISCVISAInfo::parseArchString().

getExtensionTypeDesc()

static StringRef getExtensionTypeDesc ( StringRef  Ext )

static

Definition at line 168 of file RISCVISAInfo.cpp.

References llvm::MipsISD::Ext.

Referenced by llvm::RISCVISAInfo::parseArchString().

getExtensionVersion()

static Error getExtensionVersion ( StringRef  Ext, StringRef  In, unsigned &  Major, unsigned &  Minor, unsigned &  ConsumeLength, bool  EnableExperimentalExtension, bool  ExperimentalExtensionVersionCheck  )

static

Definition at line 338 of file RISCVISAInfo.cpp.

References llvm::createStringError(), llvm::StringRef::empty(), llvm::MipsISD::Ext, findDefaultVersion(), llvm::StringRef::getAsInteger(), llvm::tgtok::In, llvm::invalid_argument, isDigit(), isExperimentalExtension(), llvm::RISCVISAInfo::isSupportedExtension(), llvm::StringRef::size(), llvm::StringRef::str(), and llvm::Error::success().

Referenced by llvm::RISCVISAInfo::parseArchString().

isExperimentalExtension()

static Optional<RISCVExtensionVersion> isExperimentalExtension ( StringRef  Ext )

static

Definition at line 192 of file RISCVISAInfo.cpp.

References llvm::sys::path::end(), llvm::MipsISD::Ext, llvm::find_if(), llvm::None, and SupportedExperimentalExtensions.

Referenced by getExtensionVersion(), llvm::RISCVISAInfo::toFeatures(), and llvm::RISCVISAInfo::toFeatureVector().

multiLetterExtensionRank()

static int multiLetterExtensionRank ( const std::string &  ExtName )

static

Definition at line 260 of file RISCVISAInfo.cpp.

References assert(), llvm_unreachable, and singleLetterExtensionRank().

Referenced by llvm::RISCVISAInfo::compareExtension().

singleLetterExtensionRank()

static int singleLetterExtensionRank ( char  Ext )

static

Definition at line 236 of file RISCVISAInfo.cpp.

References AllStdExts, llvm::MipsISD::Ext, llvm::StringRef::find(), llvm::StringRef::npos, and llvm::StringRef::size().

Referenced by llvm::RISCVISAInfo::compareExtension(), and multiLetterExtensionRank().

stripExperimentalPrefix()

static bool stripExperimentalPrefix ( StringRef &  Ext )

static

Definition at line 110 of file RISCVISAInfo.cpp.

References llvm::MipsISD::Ext.

Referenced by llvm::RISCVISAInfo::hasExtension(), llvm::RISCVISAInfo::isSupportedExtensionFeature(), and llvm::RISCVISAInfo::parseFeatures().

Variable Documentation

AllStdExts

constexpr StringLiteral AllStdExts = "mafdqlcbkjtpvn"

staticconstexpr

Definition at line 40 of file RISCVISAInfo.cpp.

Referenced by llvm::RISCVISAInfo::parseArchString(), and singleLetterExtensionRank().

CombineIntoExts

constexpr CombinedExtsEntry CombineIntoExts[]

staticconstexpr

Initial value:

= {
    {{"zk"}, {ImpliedExtsZk}},
    {{"zkn"}, {ImpliedExtsZkn}},
    {{"zks"}, {ImpliedExtsZks}},
}

Definition at line 855 of file RISCVISAInfo.cpp.

ImpliedExts

constexpr ImpliedExtsEntry ImpliedExts[]

staticconstexpr

Initial value:

= {
    {{"v"}, {ImpliedExtsV}},
    {{"zdinx"}, {ImpliedExtsZdinx}},
    {{"zfh"}, {ImpliedExtsZfh}},
    {{"zfhmin"}, {ImpliedExtsZfhmin}},
    {{"zhinx"}, {ImpliedExtsZhinx}},
    {{"zhinxmin"}, {ImpliedExtsZhinxmin}},
    {{"zk"}, {ImpliedExtsZk}},
    {{"zkn"}, {ImpliedExtsZkn}},
    {{"zks"}, {ImpliedExtsZks}},
    {{"zve32f"}, {ImpliedExtsZve32f}},
    {{"zve32x"}, {ImpliedExtsZve32x}},
    {{"zve64d"}, {ImpliedExtsZve64d}},
    {{"zve64f"}, {ImpliedExtsZve64f}},
    {{"zve64x"}, {ImpliedExtsZve64x}},
    {{"zvfh"}, {ImpliedExtsZvfh}},
    {{"zvl1024b"}, {ImpliedExtsZvl1024b}},
    {{"zvl128b"}, {ImpliedExtsZvl128b}},
    {{"zvl16384b"}, {ImpliedExtsZvl16384b}},
    {{"zvl2048b"}, {ImpliedExtsZvl2048b}},
    {{"zvl256b"}, {ImpliedExtsZvl256b}},
    {{"zvl32768b"}, {ImpliedExtsZvl32768b}},
    {{"zvl4096b"}, {ImpliedExtsZvl4096b}},
    {{"zvl512b"}, {ImpliedExtsZvl512b}},
    {{"zvl64b"}, {ImpliedExtsZvl64b}},
    {{"zvl65536b"}, {ImpliedExtsZvl65536b}},
    {{"zvl8192b"}, {ImpliedExtsZvl8192b}},
}

Definition at line 785 of file RISCVISAInfo.cpp.

ImpliedExtsV

const char* ImpliedExtsV[] = {"zvl128b", "zve64d", "f", "d"}

static

Definition at line 746 of file RISCVISAInfo.cpp.

ImpliedExtsZdinx

const char* ImpliedExtsZdinx[] = {"zfinx"}

static

Definition at line 749 of file RISCVISAInfo.cpp.

ImpliedExtsZfh

const char* ImpliedExtsZfh[] = {"f"}

static

Definition at line 748 of file RISCVISAInfo.cpp.

ImpliedExtsZfhmin

const char* ImpliedExtsZfhmin[] = {"f"}

static

Definition at line 747 of file RISCVISAInfo.cpp.

ImpliedExtsZhinx

const char* ImpliedExtsZhinx[] = {"zfinx"}

static

Definition at line 751 of file RISCVISAInfo.cpp.

ImpliedExtsZhinxmin

const char* ImpliedExtsZhinxmin[] = {"zfinx"}

static

Definition at line 750 of file RISCVISAInfo.cpp.

ImpliedExtsZk

const char* ImpliedExtsZk[] = {"zkn", "zkt", "zkr"}

static

Definition at line 768 of file RISCVISAInfo.cpp.

ImpliedExtsZkn

const char* ImpliedExtsZkn[] = {"zbkb", "zbkc", "zbkx", "zkne", "zknd", "zknh"}

static

Definition at line 769 of file RISCVISAInfo.cpp.

ImpliedExtsZks

const char* ImpliedExtsZks[] = {"zbkb", "zbkc", "zbkx", "zksed", "zksh"}

static

Definition at line 770 of file RISCVISAInfo.cpp.

ImpliedExtsZve32f

const char* ImpliedExtsZve32f[] = {"zve32x"}

static

Definition at line 755 of file RISCVISAInfo.cpp.

ImpliedExtsZve32x

const char* ImpliedExtsZve32x[] = {"zvl32b"}

static

Definition at line 756 of file RISCVISAInfo.cpp.

ImpliedExtsZve64d

const char* ImpliedExtsZve64d[] = {"zve64f"}

static

Definition at line 752 of file RISCVISAInfo.cpp.

ImpliedExtsZve64f

const char* ImpliedExtsZve64f[] = {"zve64x", "zve32f"}

static

Definition at line 753 of file RISCVISAInfo.cpp.

ImpliedExtsZve64x

const char* ImpliedExtsZve64x[] = {"zve32x", "zvl64b"}

static

Definition at line 754 of file RISCVISAInfo.cpp.

ImpliedExtsZvfh

const char* ImpliedExtsZvfh[] = {"zve32f"}

static

Definition at line 771 of file RISCVISAInfo.cpp.

ImpliedExtsZvl1024b

const char* ImpliedExtsZvl1024b[] = {"zvl512b"}

static

Definition at line 763 of file RISCVISAInfo.cpp.

ImpliedExtsZvl128b

const char* ImpliedExtsZvl128b[] = {"zvl64b"}

static

Definition at line 766 of file RISCVISAInfo.cpp.

ImpliedExtsZvl16384b

const char* ImpliedExtsZvl16384b[] = {"zvl8192b"}

static

Definition at line 759 of file RISCVISAInfo.cpp.

ImpliedExtsZvl2048b

const char* ImpliedExtsZvl2048b[] = {"zvl1024b"}

static

Definition at line 762 of file RISCVISAInfo.cpp.

ImpliedExtsZvl256b

const char* ImpliedExtsZvl256b[] = {"zvl128b"}

static

Definition at line 765 of file RISCVISAInfo.cpp.

ImpliedExtsZvl32768b

const char* ImpliedExtsZvl32768b[] = {"zvl16384b"}

static

Definition at line 758 of file RISCVISAInfo.cpp.

ImpliedExtsZvl4096b

const char* ImpliedExtsZvl4096b[] = {"zvl2048b"}

static

Definition at line 761 of file RISCVISAInfo.cpp.

ImpliedExtsZvl512b

const char* ImpliedExtsZvl512b[] = {"zvl256b"}

static

Definition at line 764 of file RISCVISAInfo.cpp.

ImpliedExtsZvl64b

const char* ImpliedExtsZvl64b[] = {"zvl32b"}

static

Definition at line 767 of file RISCVISAInfo.cpp.

ImpliedExtsZvl65536b

const char* ImpliedExtsZvl65536b[] = {"zvl32768b"}

static

Definition at line 757 of file RISCVISAInfo.cpp.

ImpliedExtsZvl8192b

const char* ImpliedExtsZvl8192b[] = {"zvl4096b"}

static

Definition at line 760 of file RISCVISAInfo.cpp.

SupportedExperimentalExtensions

const RISCVSupportedExtension SupportedExperimentalExtensions[]

static

Initial value:

= {
    {"zbe", RISCVExtensionVersion{0, 93}},
    {"zbf", RISCVExtensionVersion{0, 93}},
    {"zbm", RISCVExtensionVersion{0, 93}},
    {"zbp", RISCVExtensionVersion{0, 93}},
    {"zbr", RISCVExtensionVersion{0, 93}},
    {"zbt", RISCVExtensionVersion{0, 93}},
    {"zvfh", RISCVExtensionVersion{0, 1}},
}

Definition at line 100 of file RISCVISAInfo.cpp.

Referenced by findDefaultVersion(), isExperimentalExtension(), llvm::RISCVISAInfo::isSupportedExtension(), llvm::RISCVISAInfo::isSupportedExtensionFeature(), and llvm::RISCVISAInfo::parseFeatures().

SupportedExtensions

const RISCVSupportedExtension SupportedExtensions[]

static

Definition at line 42 of file RISCVISAInfo.cpp.

Referenced by findDefaultVersion(), llvm::RISCVISAInfo::isSupportedExtension(), llvm::RISCVISAInfo::isSupportedExtensionFeature(), and llvm::RISCVISAInfo::parseFeatures().