mirror of
https://github.com/bolero-MURAKAMI/Sprout.git
synced 2024-12-23 21:25:49 +00:00
add single and range bitwise operations
This commit is contained in:
bolero-MURAKAMI
parent
5bfb5087ac
commit
fd608b74e2
13 changed files with 318 additions and 2 deletions
28
sprout/bit/flipbit.hpp
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28
sprout/bit/flipbit.hpp
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/*=============================================================================
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Copyright (c) 2011-2014 Bolero MURAKAMI
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https://github.com/bolero-MURAKAMI/Sprout
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Distributed under the Boost Software License, Version 1.0. (See accompanying
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file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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=============================================================================*/
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#ifndef SPROUT_BIT_FLIPBIT_HPP
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#define SPROUT_BIT_FLIPBIT_HPP
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#include <type_traits>
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#include <sprout/config.hpp>
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namespace sprout {
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//
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// flipbit
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//
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template<typename Integral>
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inline SPROUT_CONSTEXPR typename std::enable_if<
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std::is_integral<Integral>::value,
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Integral
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>::type
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flipbit(Integral x, int b) SPROUT_NOEXCEPT {
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return x ^ (Integral(1) << b);
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}
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} // namespace sprout
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#endif // #ifndef SPROUT_BIT_FLIPBIT_HPP
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28
sprout/bit/flipbitsge.hpp
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28
sprout/bit/flipbitsge.hpp
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@ -0,0 +1,28 @@
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/*=============================================================================
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Copyright (c) 2011-2014 Bolero MURAKAMI
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https://github.com/bolero-MURAKAMI/Sprout
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Distributed under the Boost Software License, Version 1.0. (See accompanying
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file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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=============================================================================*/
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#ifndef SPROUT_BIT_FLIPBITSGE_HPP
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#define SPROUT_BIT_FLIPBITSGE_HPP
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#include <type_traits>
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#include <sprout/config.hpp>
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namespace sprout {
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//
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// flipbitsge
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//
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template<typename Integral>
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inline SPROUT_CONSTEXPR typename std::enable_if<
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std::is_integral<Integral>::value,
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Integral
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>::type
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flipbitsge(Integral x, int b) SPROUT_NOEXCEPT {
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return x ^ ~((Integral(1) << b)-1);
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}
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} // namespace sprout
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#endif // #ifndef SPROUT_BIT_FLIPBITSGE_HPP
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28
sprout/bit/flipbitsle.hpp
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28
sprout/bit/flipbitsle.hpp
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@ -0,0 +1,28 @@
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/*=============================================================================
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Copyright (c) 2011-2014 Bolero MURAKAMI
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https://github.com/bolero-MURAKAMI/Sprout
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Distributed under the Boost Software License, Version 1.0. (See accompanying
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file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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=============================================================================*/
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#ifndef SPROUT_BIT_FLIPBITSLE_HPP
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#define SPROUT_BIT_FLIPBITSLE_HPP
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#include <type_traits>
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#include <sprout/config.hpp>
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namespace sprout {
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//
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// flipbitsle
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//
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template<typename Integral>
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inline SPROUT_CONSTEXPR typename std::enable_if<
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std::is_integral<Integral>::value,
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Integral
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>::type
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flipbitsle(Integral x, int b) SPROUT_NOEXCEPT {
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return x ^ ((Integral(1) << (b+1))-1);
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}
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} // namespace sprout
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#endif // #ifndef SPROUT_BIT_FLIPBITSLE_HPP
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@ -13,8 +13,8 @@
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#include <sprout/bit/count.hpp>
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#include <sprout/bit/rightmost.hpp>
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#include <sprout/bit/reverse.hpp>
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//#include <sprout/bit/single.hpp>
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//#include <sprout/bit/range.hpp>
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#include <sprout/bit/single.hpp>
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#include <sprout/bit/range.hpp>
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//#include <sprout/bit/pow2.hpp>
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//#include <sprout/bit/saturated.hpp>
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//#include <sprout/bit/align.hpp>
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19
sprout/bit/range.hpp
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19
sprout/bit/range.hpp
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@ -0,0 +1,19 @@
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/*=============================================================================
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Copyright (c) 2011-2014 Bolero MURAKAMI
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https://github.com/bolero-MURAKAMI/Sprout
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Distributed under the Boost Software License, Version 1.0. (See accompanying
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file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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=============================================================================*/
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#ifndef SPROUT_BIT_RANGE_HPP
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#define SPROUT_BIT_RANGE_HPP
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#include <sprout/config.hpp>
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#include <sprout/bit/rstbitsge.hpp>
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#include <sprout/bit/rstbitsle.hpp>
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#include <sprout/bit/setbitsge.hpp>
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#include <sprout/bit/setbitsle.hpp>
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#include <sprout/bit/flipbitsge.hpp>
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#include <sprout/bit/flipbitsle.hpp>
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#endif // #ifndef SPROUT_BIT_RANGE_HPP
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28
sprout/bit/rstbit.hpp
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28
sprout/bit/rstbit.hpp
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/*=============================================================================
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Copyright (c) 2011-2014 Bolero MURAKAMI
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https://github.com/bolero-MURAKAMI/Sprout
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Distributed under the Boost Software License, Version 1.0. (See accompanying
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file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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=============================================================================*/
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#ifndef SPROUT_BIT_RSTBIT_HPP
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#define SPROUT_BIT_RSTBIT_HPP
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#include <type_traits>
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#include <sprout/config.hpp>
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namespace sprout {
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//
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// rstbit
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//
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template<typename Integral>
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inline SPROUT_CONSTEXPR typename std::enable_if<
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std::is_integral<Integral>::value,
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Integral
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>::type
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rstbit(Integral x, int b) SPROUT_NOEXCEPT {
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return x & ~(Integral(1) << b);
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}
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} // namespace sprout
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#endif // #ifndef SPROUT_BIT_RSTBIT_HPP
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28
sprout/bit/rstbitsge.hpp
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28
sprout/bit/rstbitsge.hpp
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/*=============================================================================
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Copyright (c) 2011-2014 Bolero MURAKAMI
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https://github.com/bolero-MURAKAMI/Sprout
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Distributed under the Boost Software License, Version 1.0. (See accompanying
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file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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=============================================================================*/
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#ifndef SPROUT_BIT_RSTBITSGE_HPP
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#define SPROUT_BIT_RSTBITSGE_HPP
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#include <type_traits>
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#include <sprout/config.hpp>
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namespace sprout {
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//
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// rstbitsge
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//
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template<typename Integral>
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inline SPROUT_CONSTEXPR typename std::enable_if<
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std::is_integral<Integral>::value,
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Integral
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>::type
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rstbitsge(Integral x, int b) SPROUT_NOEXCEPT {
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return x & ((Integral(1) << b)-1);
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}
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} // namespace sprout
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#endif // #ifndef SPROUT_BIT_RSTBITSGE_HPP
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28
sprout/bit/rstbitsle.hpp
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28
sprout/bit/rstbitsle.hpp
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/*=============================================================================
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Copyright (c) 2011-2014 Bolero MURAKAMI
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https://github.com/bolero-MURAKAMI/Sprout
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Distributed under the Boost Software License, Version 1.0. (See accompanying
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file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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=============================================================================*/
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#ifndef SPROUT_BIT_SRSTBITSLE_HPP
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#define SPROUT_BIT_SRSTBITSLE_HPP
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#include <type_traits>
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#include <sprout/config.hpp>
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namespace sprout {
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//
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// rstbitsle
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//
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template<typename Integral>
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inline SPROUT_CONSTEXPR typename std::enable_if<
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std::is_integral<Integral>::value,
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Integral
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>::type
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rstbitsle(Integral x, int b) SPROUT_NOEXCEPT {
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return x & ~((Integral(1) << (b+1))-1);
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}
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} // namespace sprout
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#endif // #ifndef SPROUT_BIT_SRSTBITSLE_HPP
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28
sprout/bit/setbit.hpp
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28
sprout/bit/setbit.hpp
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/*=============================================================================
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Copyright (c) 2011-2014 Bolero MURAKAMI
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https://github.com/bolero-MURAKAMI/Sprout
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Distributed under the Boost Software License, Version 1.0. (See accompanying
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file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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=============================================================================*/
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#ifndef SPROUT_BIT_SETBIT_HPP
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#define SPROUT_BIT_SETBIT_HPP
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#include <type_traits>
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#include <sprout/config.hpp>
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namespace sprout {
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//
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// setbit
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//
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template<typename Integral>
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inline SPROUT_CONSTEXPR typename std::enable_if<
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std::is_integral<Integral>::value,
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Integral
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>::type
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setbit(Integral x, int b) SPROUT_NOEXCEPT {
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return x | (Integral(1) << b);
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}
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} // namespace sprout
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#endif // #ifndef SPROUT_BIT_SETBIT_HPP
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28
sprout/bit/setbitsge.hpp
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28
sprout/bit/setbitsge.hpp
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/*=============================================================================
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Copyright (c) 2011-2014 Bolero MURAKAMI
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https://github.com/bolero-MURAKAMI/Sprout
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Distributed under the Boost Software License, Version 1.0. (See accompanying
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file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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=============================================================================*/
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#ifndef SPROUT_BIT_SETBITSGE_HPP
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#define SPROUT_BIT_SETBITSGE_HPP
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#include <type_traits>
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#include <sprout/config.hpp>
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namespace sprout {
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//
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// setbitsge
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//
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template<typename Integral>
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inline SPROUT_CONSTEXPR typename std::enable_if<
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std::is_integral<Integral>::value,
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Integral
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>::type
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setbitsge(Integral x, int b) SPROUT_NOEXCEPT {
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return x | ~((Integral(1) << b)-1);
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}
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} // namespace sprout
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#endif // #ifndef SPROUT_BIT_SETBITSGE_HPP
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28
sprout/bit/setbitsle.hpp
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28
sprout/bit/setbitsle.hpp
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@ -0,0 +1,28 @@
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/*=============================================================================
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Copyright (c) 2011-2014 Bolero MURAKAMI
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https://github.com/bolero-MURAKAMI/Sprout
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Distributed under the Boost Software License, Version 1.0. (See accompanying
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file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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=============================================================================*/
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#ifndef SPROUT_BIT_SETBITSLE_HPP
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#define SPROUT_BIT_SETBITSLE_HPP
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#include <type_traits>
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#include <sprout/config.hpp>
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namespace sprout {
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//
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// setbitsle
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//
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template<typename Integral>
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inline SPROUT_CONSTEXPR typename std::enable_if<
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std::is_integral<Integral>::value,
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Integral
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>::type
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setbitsle(Integral x, int b) SPROUT_NOEXCEPT {
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return x | ((Integral(1) << (b+1))-1);
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}
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} // namespace sprout
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#endif // #ifndef SPROUT_BIT_SETBITSLE_HPP
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17
sprout/bit/single.hpp
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17
sprout/bit/single.hpp
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@ -0,0 +1,17 @@
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/*=============================================================================
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Copyright (c) 2011-2014 Bolero MURAKAMI
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https://github.com/bolero-MURAKAMI/Sprout
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Distributed under the Boost Software License, Version 1.0. (See accompanying
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file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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=============================================================================*/
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#ifndef SPROUT_BIT_SINGLE_HPP
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#define SPROUT_BIT_SINGLE_HPP
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#include <sprout/config.hpp>
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#include <sprout/bit/setbit.hpp>
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#include <sprout/bit/rstbit.hpp>
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#include <sprout/bit/flipbit.hpp>
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#include <sprout/bit/testbit.hpp>
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#endif // #ifndef SPROUT_BIT_SINGLE_HPP
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28
sprout/bit/testbit.hpp
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28
sprout/bit/testbit.hpp
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@ -0,0 +1,28 @@
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/*=============================================================================
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Copyright (c) 2011-2014 Bolero MURAKAMI
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https://github.com/bolero-MURAKAMI/Sprout
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Distributed under the Boost Software License, Version 1.0. (See accompanying
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file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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=============================================================================*/
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#ifndef SPROUT_BIT_TESTBIT_HPP
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#define SPROUT_BIT_TESTBIT_HPP
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#include <type_traits>
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#include <sprout/config.hpp>
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namespace sprout {
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//
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// testbit
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//
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template<typename Integral>
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inline SPROUT_CONSTEXPR typename std::enable_if<
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std::is_integral<Integral>::value,
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bool
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>::type
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testbit(Integral x, int b) SPROUT_NOEXCEPT {
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return x & (Integral(1) << b);
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}
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} // namespace sprout
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#endif // #ifndef SPROUT_BIT_TESTBIT_HPP
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