RISCVISAInfo.cpp File Reference

#include "llvm/TargetParser/RISCVISAInfo.h"
#include "llvm/ADT/STLExtras.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 <atomic>
#include <optional>
#include <string>
#include <vector>
#include "llvm/TargetParser/RISCVTargetParserDef.inc"

Go to the source code of this file.

Classes
struct	ImpliedExtsEntry
struct	RISCVExtBit

Macros
#define	GET_SUPPORTED_EXTENSIONS
#define	GET_SUPPORTED_PROFILES
#define	GET_IMPLIED_EXTENSIONS

Functions
static void	verifyTables ()
static void	PrintExtension (StringRef Name, StringRef Version, StringRef Description)
static bool	stripExperimentalPrefix (StringRef &Ext)
static size_t	findLastNonVersionCharacter (StringRef Ext)
static std::optional< RISCVISAUtils::ExtensionVersion >	findDefaultVersion (StringRef ExtName)
static StringRef	getExtensionTypeDesc (StringRef Ext)
static StringRef	getExtensionType (StringRef Ext)
static std::optional< RISCVISAUtils::ExtensionVersion >	isExperimentalExtension (StringRef Ext)
static Error	getError (const Twine &Message)
static Error	getErrorForInvalidExt (StringRef ExtName)
static Error	getExtensionVersion (StringRef Ext, StringRef In, unsigned &Major, unsigned &Minor, unsigned &ConsumeLength, bool EnableExperimentalExtension, bool ExperimentalExtensionVersionCheck)
static Error	getIncompatibleError (StringRef Ext1, StringRef Ext2)
static Error	getExtensionRequiresError (StringRef Ext, StringRef ReqExt)
static bool	operator< (const ImpliedExtsEntry &LHS, StringRef RHS)
static bool	operator< (StringRef LHS, const ImpliedExtsEntry &RHS)

Variables
static const char *	RISCVGImplications []
static constexpr StringLiteral	CombineIntoExts []
static constexpr RISCVExtBit	RISCVBitPositions []

Macro Definition Documentation

GET_IMPLIED_EXTENSIONS

#define GET_IMPLIED_EXTENSIONS

Definition at line 810 of file RISCVISAInfo.cpp.

GET_SUPPORTED_EXTENSIONS

#define GET_SUPPORTED_EXTENSIONS

Definition at line 52 of file RISCVISAInfo.cpp.

GET_SUPPORTED_PROFILES

#define GET_SUPPORTED_PROFILES

Definition at line 55 of file RISCVISAInfo.cpp.

Function Documentation

findDefaultVersion()

static std::optional< RISCVISAUtils::ExtensionVersion > findDefaultVersion ( StringRef  ExtName )

static

Definition at line 195 of file RISCVISAInfo.cpp.

References I, and llvm::lower_bound().

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

findLastNonVersionCharacter()

static size_t findLastNonVersionCharacter ( StringRef  Ext )

static

Definition at line 168 of file RISCVISAInfo.cpp.

References assert(), and isDigit().

Referenced by llvm::RISCVISAInfo::getTargetFeatureForExtension(), llvm::RISCVISAInfo::isSupportedExtensionWithVersion(), and llvm::RISCVISAInfo::parseArchString().

getError()

static Error getError ( const Twine &  Message )

static

Definition at line 321 of file RISCVISAInfo.cpp.

References llvm::createStringError(), and llvm::invalid_argument.

Referenced by getErrorForInvalidExt(), getExtensionRequiresError(), getExtensionVersion(), getIncompatibleError(), llvm::RISCVISAInfo::parseArchString(), and llvm::RISCVISAInfo::parseNormalizedArchString().

getErrorForInvalidExt()

static Error getErrorForInvalidExt ( StringRef  ExtName )

static

Definition at line 325 of file RISCVISAInfo.cpp.

References getError(), getExtensionTypeDesc(), and llvm::StringRef::size().

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

getExtensionRequiresError()

static Error getExtensionRequiresError ( StringRef  Ext, StringRef  ReqExt  )

static

Definition at line 729 of file RISCVISAInfo.cpp.

References getError().

getExtensionType()

static StringRef getExtensionType ( StringRef  Ext )

static

Definition at line 220 of file RISCVISAInfo.cpp.

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

getExtensionTypeDesc()

static StringRef getExtensionTypeDesc ( StringRef  Ext )

static

Definition at line 210 of file RISCVISAInfo.cpp.

Referenced by getErrorForInvalidExt(), and 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 339 of file RISCVISAInfo.cpp.

References llvm::StringRef::empty(), findDefaultVersion(), llvm::StringRef::getAsInteger(), getError(), getErrorForInvalidExt(), isDigit(), isExperimentalExtension(), llvm::RISCVISAInfo::isSupportedExtension(), llvm::StringRef::size(), llvm::StringRef::str(), and llvm::Error::success().

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

getIncompatibleError()

static Error getIncompatibleError ( StringRef  Ext1, StringRef  Ext2  )

static

Definition at line 724 of file RISCVISAInfo.cpp.

References getError().

isExperimentalExtension()

static std::optional< RISCVISAUtils::ExtensionVersion > isExperimentalExtension ( StringRef  Ext )

static

Definition at line 231 of file RISCVISAInfo.cpp.

References I, and llvm::lower_bound().

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

operator<() [1/2]

static bool operator< ( const ImpliedExtsEntry &  LHS, StringRef  RHS  )

static

Definition at line 802 of file RISCVISAInfo.cpp.

References LHS, and RHS.

operator<() [2/2]

static bool operator< ( StringRef  LHS, const ImpliedExtsEntry &  RHS  )

static

Definition at line 806 of file RISCVISAInfo.cpp.

References LHS, and RHS.

PrintExtension()

static void PrintExtension ( StringRef  Name, StringRef  Version, StringRef  Description  )

static

Definition at line 75 of file RISCVISAInfo.cpp.

References llvm::StringRef::empty(), llvm::raw_ostream::indent(), llvm::left_justify(), Name, and llvm::outs().

Referenced by llvm::RISCVISAInfo::printEnabledExtensions(), and llvm::RISCVISAInfo::printSupportedExtensions().

stripExperimentalPrefix()

static bool stripExperimentalPrefix ( StringRef &  Ext )

static

Definition at line 157 of file RISCVISAInfo.cpp.

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

verifyTables()

static void verifyTables ( )

static

Definition at line 58 of file RISCVISAInfo.cpp.

References assert(), and llvm::is_sorted().

Variable Documentation

CombineIntoExts

constexpr StringLiteral CombineIntoExts[]

staticconstexpr

Initial value:

= {
    {"zk"},    {"zkn"},  {"zks"},   {"zvkn"},  {"zvknc"},
    {"zvkng"}, {"zvks"}, {"zvksc"}, {"zvksg"},
}

Definition at line 858 of file RISCVISAInfo.cpp.

RISCVBitPositions

constexpr RISCVExtBit RISCVBitPositions[]

staticconstexpr

Initial value:

= {
    {"a", 0, 0},          {"c", 0, 2},
    {"d", 0, 3},          {"f", 0, 5},
    {"i", 0, 8},          {"m", 0, 12},
    {"v", 0, 21},         {"zacas", 0, 26},
    {"zba", 0, 27},       {"zbb", 0, 28},
    {"zbc", 0, 29},       {"zbkb", 0, 30},
    {"zbkc", 0, 31},      {"zbkx", 0, 32},
    {"zbs", 0, 33},       {"zfa", 0, 34},
    {"zfh", 0, 35},       {"zfhmin", 0, 36},
    {"zicboz", 0, 37},    {"zicond", 0, 38},
    {"zihintntl", 0, 39}, {"zihintpause", 0, 40},
    {"zknd", 0, 41},      {"zkne", 0, 42},
    {"zknh", 0, 43},      {"zksed", 0, 44},
    {"zksh", 0, 45},      {"zkt", 0, 46},
    {"ztso", 0, 47},      {"zvbb", 0, 48},
    {"zvbc", 0, 49},      {"zvfh", 0, 50},
    {"zvfhmin", 0, 51},   {"zvkb", 0, 52},
    {"zvkg", 0, 53},      {"zvkned", 0, 54},
    {"zvknha", 0, 55},    {"zvknhb", 0, 56},
    {"zvksed", 0, 57},    {"zvksh", 0, 58},
    {"zvkt", 0, 59},      {"zve32x", 0, 60},
    {"zve32f", 0, 61},    {"zve64x", 0, 62},
    {"zve64x", 0, 63},    {"zve64d", 1, 0},
    {"zimop", 1, 1},      {"zca", 1, 2},
    {"zcb", 1, 3},        {"zcd", 1, 4},
    {"zcf", 1, 5},        {"zcmop", 1, 6},
    {"zawrs", 1, 7}}

Definition at line 1029 of file RISCVISAInfo.cpp.

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

RISCVGImplications

const char* RISCVGImplications[]

static

Initial value:

= {
  "i", "m", "a", "f", "d", "zicsr", "zifencei"
}

Definition at line 48 of file RISCVISAInfo.cpp.

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