1
0
Fork 0
mirror of https://github.com/bolero-MURAKAMI/Sprout synced 2024-11-12 21:09:01 +00:00
Sprout/sprout/bit/shlr.hpp

30 lines
935 B
C++
Raw Normal View History

2014-03-31 05:58:24 +00:00
/*=============================================================================
2016-02-25 09:48:28 +00:00
Copyright (c) 2011-2016 Bolero MURAKAMI
2014-03-31 05:58:24 +00:00
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_SHLR_HPP
#define SPROUT_BIT_SHLR_HPP
#include <type_traits>
#include <sprout/config.hpp>
namespace sprout {
//
// shlr
//
template<typename Integral>
inline SPROUT_CONSTEXPR typename std::enable_if<
std::is_integral<Integral>::value,
Integral
>::type
shlr(Integral x, int s) SPROUT_NOEXCEPT {
typedef typename std::make_unsigned<Integral>::type type;
return static_cast<Integral>(static_cast<type>(x) >> s);
}
} // namespace sprout
#endif // #ifndef SPROUT_BIT_SHLR_HPP