Sprout/sprout/bit/setbitsge.hpp
2014-04-05 10:27:27 +09:00

28 lines
878 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_SETBITSGE_HPP
#define SPROUT_BIT_SETBITSGE_HPP
#include <type_traits>
#include <sprout/config.hpp>
namespace sprout {
//
// setbitsge
//
template<typename Integral>
inline SPROUT_CONSTEXPR typename std::enable_if<
std::is_integral<Integral>::value,
Integral
>::type
setbitsge(Integral x, int b) SPROUT_NOEXCEPT {
return x | ~((Integral(1) << b)-1);
}
} // namespace sprout
#endif // #ifndef SPROUT_BIT_SETBITSGE_HPP