RISCVISAUtils.cpp File Reference

#include "llvm/Support/RISCVISAUtils.h"
#include "llvm/ADT/StringExtras.h"
#include <cassert>

Go to the source code of this file.

Enumerations
enum	RankFlags {   RF_BASE_I = 0 , RF_BASE_E = 1 , RF_BASE_Y = 2 , RF_NUM_BASES = 3 ,   RF_Z_EXTENSION = 1 << 6 , RF_S_EXTENSION = 2 << 6 , RF_X_EXTENSION = 3 << 6 , RF_UNKNOWN_MULTILETTER_EXTENSION = 4 << 6 }

Functions
static unsigned	singleLetterExtensionRank (char Ext)
static unsigned	getExtensionRank (const std::string &ExtName)

Enumeration Type Documentation

RankFlags

enum RankFlags

Enumerator
RF_BASE_I
RF_BASE_E
RF_BASE_Y
RF_NUM_BASES
RF_Z_EXTENSION
RF_S_EXTENSION
RF_X_EXTENSION
RF_UNKNOWN_MULTILETTER_EXTENSION

Definition at line 31 of file RISCVISAUtils.cpp.

Function Documentation

getExtensionRank()

unsigned getExtensionRank ( const std::string & ExtName )

static

Definition at line 66 of file RISCVISAUtils.cpp.

References assert(), RF_S_EXTENSION, RF_UNKNOWN_MULTILETTER_EXTENSION, RF_X_EXTENSION, RF_Z_EXTENSION, and singleLetterExtensionRank().

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

singleLetterExtensionRank()

unsigned singleLetterExtensionRank ( char Ext )

static

Definition at line 44 of file RISCVISAUtils.cpp.

References llvm::RISCVISAUtils::AllStdExts, assert(), llvm::isLower(), llvm::StringRef::npos, RF_BASE_E, RF_BASE_I, RF_BASE_Y, and RF_NUM_BASES.

Referenced by getExtensionRank().