llvm::Bitset< NumBits > Class Template Reference

This is a constexpr reimplementation of a subset of std::bitset. More...

#include "llvm/ADT/Bitset.h"

Inheritance diagram for llvm::Bitset< NumBits >:

Public Member Functions
constexpr	Bitset ()=default
constexpr	Bitset (std::initializer_list< unsigned > Init)
Bitset &	set ()
constexpr Bitset &	set (unsigned I)
constexpr Bitset &	reset (unsigned I)
constexpr Bitset &	flip (unsigned I)
constexpr bool	operator[] (unsigned I) const
constexpr bool	test (unsigned I) const
constexpr size_t	size () const
bool	any () const
bool	none () const
size_t	count () const
constexpr Bitset &	operator^= (const Bitset &RHS)
constexpr Bitset	operator^ (const Bitset &RHS) const
constexpr Bitset &	operator&= (const Bitset &RHS)
constexpr Bitset	operator& (const Bitset &RHS) const
constexpr Bitset &	operator|= (const Bitset &RHS)
constexpr Bitset	operator| (const Bitset &RHS) const
constexpr Bitset	operator~ () const
bool	operator== (const Bitset &RHS) const
bool	operator!= (const Bitset &RHS) const
bool	operator< (const Bitset &Other) const

Protected Member Functions
constexpr	Bitset (const std::array< BitWord, NumWords > &B)

Detailed Description

template<unsigned NumBits>
class llvm::Bitset< NumBits >

This is a constexpr reimplementation of a subset of std::bitset.

It would be nice to use std::bitset directly, but it doesn't support constant initialization.

Definition at line 30 of file Bitset.h.

Constructor & Destructor Documentation

Bitset() [1/3]

template<unsigned NumBits>

constexpr llvm::Bitset< NumBits >::Bitset ( const std::array< BitWord, NumWords > &  B )

inlineconstexprprotected

Definition at line 42 of file Bitset.h.

Bitset() [2/3]

template<unsigned NumBits>

constexpr llvm::Bitset< NumBits >::Bitset ( )

constexprdefault

Bitset() [3/3]

template<unsigned NumBits>

constexpr llvm::Bitset< NumBits >::Bitset ( std::initializer_list< unsigned >  Init )

inlineconstexpr

Definition at line 47 of file Bitset.h.

References I, and llvm::Bitset< NumBits >::set().

Member Function Documentation

any()

template<unsigned NumBits>

bool llvm::Bitset< NumBits >::any ( ) const

inline

Definition at line 81 of file Bitset.h.

References llvm::any_of(), and I.

Referenced by llvm::Bitset< NumBits >::none().

count()

template<unsigned NumBits>

size_t llvm::Bitset< NumBits >::count ( ) const

inline

Definition at line 85 of file Bitset.h.

References B, and llvm::popcount().

flip()

template<unsigned NumBits>

constexpr Bitset & llvm::Bitset< NumBits >::flip ( unsigned  I )

inlineconstexpr

Definition at line 67 of file Bitset.h.

References I.

none()

template<unsigned NumBits>

bool llvm::Bitset< NumBits >::none ( ) const

inline

Definition at line 84 of file Bitset.h.

References llvm::Bitset< NumBits >::any().

operator!=()

template<unsigned NumBits>

bool llvm::Bitset< NumBits >::operator!= ( const Bitset< NumBits > &  RHS ) const

inline

Definition at line 138 of file Bitset.h.

References RHS.

operator&()

template<unsigned NumBits>

constexpr Bitset llvm::Bitset< NumBits >::operator& ( const Bitset< NumBits > &  RHS ) const

inlineconstexpr

Definition at line 109 of file Bitset.h.

References RHS.

operator&=()

template<unsigned NumBits>

constexpr Bitset & llvm::Bitset< NumBits >::operator&= ( const Bitset< NumBits > &  RHS )

inlineconstexpr

Definition at line 104 of file Bitset.h.

References E, I, and RHS.

operator<()

template<unsigned NumBits>

bool llvm::Bitset< NumBits >::operator< ( const Bitset< NumBits > &  Other ) const

inline

Definition at line 140 of file Bitset.h.

References E, I, LHS, llvm::Other, RHS, llvm::Bitset< NumBits >::size(), and test.

operator==()

template<unsigned NumBits>

bool llvm::Bitset< NumBits >::operator== ( const Bitset< NumBits > &  RHS ) const

inline

Definition at line 134 of file Bitset.h.

References RHS.

operator[]()

template<unsigned NumBits>

constexpr bool llvm::Bitset< NumBits >::operator[] ( unsigned  I ) const

inlineconstexpr

Definition at line 72 of file Bitset.h.

References I.

operator^()

template<unsigned NumBits>

constexpr Bitset llvm::Bitset< NumBits >::operator^ ( const Bitset< NumBits > &  RHS ) const

inlineconstexpr

Definition at line 98 of file Bitset.h.

References RHS.

operator^=()

template<unsigned NumBits>

constexpr Bitset & llvm::Bitset< NumBits >::operator^= ( const Bitset< NumBits > &  RHS )

inlineconstexpr

Definition at line 92 of file Bitset.h.

References E, I, and RHS.

operator|()

template<unsigned NumBits>

constexpr Bitset llvm::Bitset< NumBits >::operator| ( const Bitset< NumBits > &  RHS ) const

inlineconstexpr

Definition at line 121 of file Bitset.h.

References RHS.

operator|=()

template<unsigned NumBits>

constexpr Bitset & llvm::Bitset< NumBits >::operator|= ( const Bitset< NumBits > &  RHS )

inlineconstexpr

Definition at line 115 of file Bitset.h.

References E, I, and RHS.

operator~()

template<unsigned NumBits>

constexpr Bitset llvm::Bitset< NumBits >::operator~ ( ) const

inlineconstexpr

Definition at line 127 of file Bitset.h.

References B.

reset()

template<unsigned NumBits>

constexpr Bitset & llvm::Bitset< NumBits >::reset ( unsigned  I )

inlineconstexpr

Definition at line 62 of file Bitset.h.

References I.

set() [1/2]

template<unsigned NumBits>

Bitset & llvm::Bitset< NumBits >::set ( )

inline

Definition at line 52 of file Bitset.h.

Referenced by llvm::Bitset< NumBits >::Bitset().

set() [2/2]

template<unsigned NumBits>

constexpr Bitset & llvm::Bitset< NumBits >::set ( unsigned  I )

inlineconstexpr

Definition at line 57 of file Bitset.h.

References I.

size()

template<unsigned NumBits>

constexpr size_t llvm::Bitset< NumBits >::size ( ) const

inlineconstexpr

Definition at line 79 of file Bitset.h.

Referenced by llvm::Bitset< NumBits >::operator<().

test()

template<unsigned NumBits>

constexpr bool llvm::Bitset< NumBits >::test ( unsigned  I ) const

inlineconstexpr

Definition at line 77 of file Bitset.h.

References I.

Referenced by llvm::AArch64::ExtensionSet::addArchDefaults(), llvm::AArch64::ExtensionSet::addCPUDefaults(), llvm::AArch64::getExtensionFeatures(), and llvm::AArch64::ExtensionSet::toLLVMFeatureList().

---

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

• include/llvm/ADT/Bitset.h