mirror of
https://github.com/bolero-MURAKAMI/Sprout
synced 2024-11-12 21:09:01 +00:00
30 lines
935 B
C++
30 lines
935 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_SHLL_HPP
|
||
|
#define SPROUT_BIT_SHLL_HPP
|
||
|
|
||
|
#include <type_traits>
|
||
|
#include <sprout/config.hpp>
|
||
|
|
||
|
namespace sprout {
|
||
|
//
|
||
|
// shll
|
||
|
//
|
||
|
template<typename Integral>
|
||
|
inline SPROUT_CONSTEXPR typename std::enable_if<
|
||
|
std::is_integral<Integral>::value,
|
||
|
Integral
|
||
|
>::type
|
||
|
shll(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_SHLL_HPP
|