made combine into a new format callable

jfalcou · Feb 4, 2025 · 5021048 · 5021048
1 parent c998c11
commit 5021048
Showing 1 changed file with 47 additions and 45 deletions.
diff --git a/include/eve/module/core/regular/combine.hpp b/include/eve/module/core/regular/combine.hpp
@@ -13,50 +13,52 @@
 
 namespace eve
 {
-  //TODO DOC
-//================================================================================================
-//! @addtogroup core_simd
-//! @{
-//!   @var combine
-//!   @brief Computes the TODO
-//!
-//!   **Defined in Header**
-//!
-//!   @code
-//!   #include <eve/module/core.hpp>
-//!   @endcode
-//!
-//!   @groupheader{Callable Signatures}
-//!
-//!   @code
-//!   namespace eve
-//!   {
-//!      TODO
-//!   }
-//!   @endcode
-//!
-//!   **Parameters**
-//!
-//!      * `x`:  An instance of an [SIMD value](@ref eve::simd_value)
-//!
-//!    **Return value**
-//!
-//!      * TODO
-//!
-//!  @groupheader{Example}
-//!
-//!  @godbolt{doc/core/combine.cpp}
-//! @}
-//================================================================================================
-EVE_MAKE_CALLABLE(combine_, combine);
-}
+  template<typename Options>
+  struct combine_t : strict_elementwise_callable<combine_t, Options, almost_option>
+  {
+    template<value T>
+    constexpr EVE_FORCEINLINE typename T::combined_type operator()(T a, T b) const noexcept
+    {
+      return typename T::combined_type{a, b};
+    }
+  };
 
-namespace eve::detail
-{
-template<value T>
-EVE_FORCEINLINE auto
-combine_(EVE_SUPPORTS(cpu_), T const& a, T const& b) noexcept
-{
-  return as_wide_t<T, typename cardinal_t<T>::combined_type>(a, b);
-}
+  //================================================================================================
+  //! @addtogroup core_simd
+  //! @{
+  //!   @var combine
+  //!   @brief Computes the TODO
+  //!
+  //!   **Defined in Header**
+  //!
+  //!   @code
+  //!   #include <eve/module/core.hpp>
+  //!   @endcode
+  //!
+  //!   @groupheader{Callable Signatures}
+  //!
+  //!   @code
+  //!   namespace eve
+  //!   {
+  //!      constexpr auto combine(simd_value a, simd_value b)   noexcept;
+  //!   }
+  //!   @endcode
+  //!
+  //!   **Parameters**
+  //!
+  //!      * `a`:  An instance of a [SIMD value](@ref eve::simd_value)
+  //!      * `b`:  An instance of a [SIMD value](@ref eve::simd_value) of the same type and cardinal
+  //!
+  //!    **Return value**
+  //!
+  //!      * A [SIMD value](@ref eve::simd_value) of the same type and twice the cardinal of that of
+  //!        the parameters
+  //!
+  //!  @groupheader{Example}
+  //!  @godbolt{doc/core/combine.cpp}
+  //================================================================================================
+  inline constexpr auto combine = functor<combine_t>;
+  //================================================================================================
+  //! @}
+  //================================================================================================
 }