mirror of
https://github.com/bolero-MURAKAMI/Sprout.git
synced 2024-12-23 21:25:49 +00:00
29 lines
933 B
C++
29 lines
933 B
C++
/*=============================================================================
|
|
Copyright (c) 2011-2014 Bolero MURAKAMI
|
|
https://github.com/bolero-MURAKAMI/Sprout
|
|
|
|
Distributed under the Boost Software License, Version 1.0. (See accompanying
|
|
file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
|
=============================================================================*/
|
|
#ifndef SPROUT_BIT_SHAR_HPP
|
|
#define SPROUT_BIT_SHAR_HPP
|
|
|
|
#include <type_traits>
|
|
#include <sprout/config.hpp>
|
|
|
|
namespace sprout {
|
|
//
|
|
// shar
|
|
//
|
|
template<typename Integral>
|
|
inline SPROUT_CONSTEXPR typename std::enable_if<
|
|
std::is_integral<Integral>::value,
|
|
Integral
|
|
>::type
|
|
shar(Integral x, int s) SPROUT_NOEXCEPT {
|
|
typedef typename std::make_signed<Integral>::type type;
|
|
return static_cast<Integral>(static_cast<type>(x) >> s);
|
|
}
|
|
} // namespace sprout
|
|
|
|
#endif // #ifndef SPROUT_BIT_SHAR_HPP
|