sdiv.hpp

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#ifndef EAGINE_VECT_SDIV_HPP
#define EAGINE_VECT_SDIV_HPP
 
#include "data.hpp"
 
namespace eagine::vect {
 
template <typename T, int N, bool V>
struct sdiv {
    using _dpT = data_param_t<T, N, V>;
 
    static constexpr auto apply(_dpT a, _dpT b) noexcept -> data_t<T, N, V> {
        return a / b;
    }
};
 
#if EAGINE_USE_SIMD
#if defined(__GNUC__) || defined(__clang__)
 
template <typename T, bool V>
struct sdiv<T, 3, V> {
    using _dT = data_t<T, 3, V>;
    using _dpT = data_param_t<T, 3, V>;
 
    static constexpr auto _hlp(_dpT a, _dpT b, std::true_type) noexcept -> _dT {
        return a / _dT{b[0], b[1], b[2], T(1)};
    }
 
    static constexpr auto _hlp(_dpT a, _dpT b, std::false_type) noexcept
      -> _dT {
        return a / b;
    }
 
    static constexpr auto apply(_dpT a, _dpT b) noexcept -> _dT {
        return _hlp(a, b, has_vect_data<T, 3, V>());
    }
};
 
#endif
#endif
 
} // namespace eagine::vect
 
#endif // EAGINE_VECT_SDIV_HPP