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add C++1y bit operations (partial)

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This commit is contained in:
bolero-MURAKAMI 2014-03-31 14:58:24 +09:00
parent 1bb9336d34
commit 56c9d52436
17 changed files with 435 additions and 67 deletions
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10
sprout/checksum/md5.hpp
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@ -18,7 +18,7 @@
#include <sprout/iterator/operation.hpp>
#include <sprout/iterator/bytes_iterator.hpp>
#include <sprout/operation/fixed/set.hpp>
#include <sprout/bit/rotate.hpp>
#include <sprout/bit/rotl.hpp>
namespace sprout {
static_assert(CHAR_BIT == 8, "CHAR_BIT == 8");
@ -45,28 +45,28 @@ namespace sprout {
public:
SPROUT_CONSTEXPR std::uint32_t
operator()(std::uint32_t a, std::uint32_t b, std::uint32_t c, std::uint32_t d, std::uint32_t x, std::uint32_t t, std::uint32_t s) const {
return b + sprout::left_rotate(a + sprout::md5_detail::func_f(b, c, d) + x + t, s);
return b + sprout::rotl(a + sprout::md5_detail::func_f(b, c, d) + x + t, s);
}
};
struct round2_op {
public:
inline SPROUT_CONSTEXPR std::uint32_t
operator()(std::uint32_t a, std::uint32_t b, std::uint32_t c, std::uint32_t d, std::uint32_t x, std::uint32_t t, std::uint32_t s) const {
return b + sprout::left_rotate(a + sprout::md5_detail::func_g(b, c, d) + x + t, s);
return b + sprout::rotl(a + sprout::md5_detail::func_g(b, c, d) + x + t, s);
}
};
struct round3_op {
public:
inline SPROUT_CONSTEXPR std::uint32_t
operator()(std::uint32_t a, std::uint32_t b, std::uint32_t c, std::uint32_t d, std::uint32_t x, std::uint32_t t, std::uint32_t s) const {
return b + sprout::left_rotate(a + sprout::md5_detail::func_h(b, c, d) + x + t, s);
return b + sprout::rotl(a + sprout::md5_detail::func_h(b, c, d) + x + t, s);
}
};
struct round4_op {
public:
inline SPROUT_CONSTEXPR std::uint32_t
operator()(std::uint32_t a, std::uint32_t b, std::uint32_t c, std::uint32_t d, std::uint32_t x, std::uint32_t t, std::uint32_t s) const {
return b + sprout::left_rotate(a + sprout::md5_detail::func_i(b, c, d) + x + t, s);
return b + sprout::rotl(a + sprout::md5_detail::func_i(b, c, d) + x + t, s);
}
};