bits.hpp File Reference

Description:

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This header file is part of the ALib C++ Library . It does not belong to an ALib Module and is included in any ALib Distribution .

© 2013-2024 A-Worx GmbH, Germany. Published under Boost Software License.

Definition in file bits.hpp.

#include "alib/lang/integers.hpp"
#include <intrin.h>
#include <iterator>

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Namespaces
namespace	alib
namespace	alib::lang

Macros
C/C++ Language And Linkage Macros
The macros listed here are supporting C++ compilation and linking control and language specific utilities.
#define	bitsof(type)   static_cast<int>(sizeof(type) * 8)

Typedefs
using	ShiftOpRHS = int

Functions
template<typename TIntegral >
constexpr int	BitCount (TIntegral value)
template<typename T >
constexpr int	bitsofval (const T &val)
template<typename TIntegral >
constexpr int	CLZ (TIntegral value)
template<typename TIntegral >
constexpr int	CLZ0 (TIntegral value)
template<typename TIntegral >
constexpr int	CTZ (TIntegral value)
template<typename TIntegral >
constexpr int	CTZ0 (TIntegral value)
template<typename TIntegral >
constexpr int	Log2OfSize ()
template<typename TIntegral >
constexpr TIntegral	LowerBits (ShiftOpRHS width, TIntegral value)
template<ShiftOpRHS TWidth, typename TIntegral >
constexpr TIntegral	LowerBits (TIntegral value)
template<ShiftOpRHS TWidth, typename TIntegral >
constexpr TIntegral	LowerMask ()
template<typename TIntegral >
constexpr TIntegral	LowerMask (ShiftOpRHS width)
template<typename TIntegral >
constexpr int	MSB (TIntegral value)
template<typename TIntegral >
constexpr int	MSB0 (TIntegral value)
template<ShiftOpRHS TWidth, typename TIntegral >
constexpr TIntegral	UpperMask ()
template<typename TIntegral >
constexpr TIntegral	UpperMask (ShiftOpRHS width)