xref: /llvm-project/libcxx/include/__cxx03/experimental/simd (revision ce7771902dc50d900de639d499a60486b83f70e0)
1e78f53d1SNikolas Klauser// -*- C++ -*-
2e78f53d1SNikolas Klauser//===----------------------------------------------------------------------===//
3e78f53d1SNikolas Klauser//
4e78f53d1SNikolas Klauser// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
5e78f53d1SNikolas Klauser// See https://llvm.org/LICENSE.txt for license information.
6e78f53d1SNikolas Klauser// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
7e78f53d1SNikolas Klauser//
8e78f53d1SNikolas Klauser//===----------------------------------------------------------------------===//
9e78f53d1SNikolas Klauser
10*ce777190SNikolas Klauser#ifndef _LIBCPP___CXX03_EXPERIMENTAL_SIMD
11*ce777190SNikolas Klauser#define _LIBCPP___CXX03_EXPERIMENTAL_SIMD
12e78f53d1SNikolas Klauser
13e78f53d1SNikolas Klauser/*
14e78f53d1SNikolas Klauser    experimental/simd synopsis
15e78f53d1SNikolas Klauser
16e78f53d1SNikolas Klausernamespace std::experimental {
17e78f53d1SNikolas Klauserinline namespace parallelism_v2 {
18e78f53d1SNikolas Klauser  namespace simd_abi {
19e78f53d1SNikolas Klauser    using scalar = see below;
20e78f53d1SNikolas Klauser    template<int N> using fixed_size = see below;
21e78f53d1SNikolas Klauser    template<class T> inline constexpr int max_fixed_size = implementation-defined;
22e78f53d1SNikolas Klauser    template<class T> using compatible = implementation-defined;
23e78f53d1SNikolas Klauser    template<class T> using native = implementation-defined;
24e78f53d1SNikolas Klauser
25e78f53d1SNikolas Klauser    template<class T, size_t N, class... Abis> struct deduce { using type = see below; };
26e78f53d1SNikolas Klauser    template<class T, size_t N, class... Abis> using deduce_t =
27e78f53d1SNikolas Klauser      typename deduce<T, N, Abis...>::type;
28e78f53d1SNikolas Klauser  } // namespace simd_abi
29e78f53d1SNikolas Klauser
30e78f53d1SNikolas Klauser  // class template simd [simd.class]
31e78f53d1SNikolas Klauser  template <class T, class Abi = simd_abi::compatible<T>> class simd;
32e78f53d1SNikolas Klauser  template <class T> using native_simd = simd<T, simd_abi::native<T>>;
33e78f53d1SNikolas Klauser  template <class T, int N> using fixed_size_simd = simd<T, simd_abi::fixed_size<N>>;
34e78f53d1SNikolas Klauser
35e78f53d1SNikolas Klauser  // class template simd_mask [simd.mask.class]
36e78f53d1SNikolas Klauser  template <class T, class Abi = simd_abi::compatible<T>> class simd_mask;
37e78f53d1SNikolas Klauser  template <class T> using native_simd_mask = simd_mask<T, simd_abi::native<T>>;
38e78f53d1SNikolas Klauser  template <class T, int N> using fixed_size_simd_mask = simd_mask<T, simd_abi::fixed_size<N>>;
39e78f53d1SNikolas Klauser
40e78f53d1SNikolas Klauser  // memory alignment
41e78f53d1SNikolas Klauser  struct element_aligned_tag {};
42e78f53d1SNikolas Klauser  struct vector_aligned_tag {};
43e78f53d1SNikolas Klauser  template <size_t> struct overaligned_tag {};
44e78f53d1SNikolas Klauser  inline constexpr element_aligned_tag element_aligned{};
45e78f53d1SNikolas Klauser  inline constexpr vector_aligned_tag vector_aligned{};
46e78f53d1SNikolas Klauser  template <size_t N> inline constexpr overaligned_tag<N> overaligned{};
47e78f53d1SNikolas Klauser
48e78f53d1SNikolas Klauser  // traits [simd.traits]
49e78f53d1SNikolas Klauser  template<class T> struct is_abi_tag;
50e78f53d1SNikolas Klauser  template<class T> inline constexpr bool is_abi_tag_v = is_abi_tag<T>::value;
51e78f53d1SNikolas Klauser
52e78f53d1SNikolas Klauser  template <class T> struct is_simd;
53e78f53d1SNikolas Klauser  template <class T> inline constexpr bool is_simd_v = is_simd<T>::value;
54e78f53d1SNikolas Klauser
55e78f53d1SNikolas Klauser  template <class T> struct is_simd_mask;
56e78f53d1SNikolas Klauser  template <class T> inline constexpr bool is_simd_mask_v = is_simd_mask<T>::value;
57e78f53d1SNikolas Klauser
58e78f53d1SNikolas Klauser  template<class T> struct is_simd_flag_type;
59e78f53d1SNikolas Klauser  template<class T> inline constexpr bool is_simd_flag_type_v = is_simd_flag_type<T>::value;
60e78f53d1SNikolas Klauser
61e78f53d1SNikolas Klauser  template<class T, class Abi = simd_abi::compatible<T>> struct simd_size;
62e78f53d1SNikolas Klauser  template<class T, class Abi = simd_abi::compatible<T>>
63e78f53d1SNikolas Klauser    inline constexpr size_t simd_size_v = simd_size<T,Abi>::value;
64e78f53d1SNikolas Klauser
65e78f53d1SNikolas Klauser  template<class T, class U = typename T::value_type> struct memory_alignment;
66e78f53d1SNikolas Klauser  template<class T, class U = typename T::value_type>
67e78f53d1SNikolas Klauser    inline constexpr size_t memory_alignment_v = memory_alignment<T,U>::value;
68e78f53d1SNikolas Klauser
69e78f53d1SNikolas Klauser} // namespace parallelism_v2
70e78f53d1SNikolas Klauser} // namespace std::experimental
71e78f53d1SNikolas Klauser
72e78f53d1SNikolas Klauser*/
73e78f53d1SNikolas Klauser
74e78f53d1SNikolas Klauser#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
75e78f53d1SNikolas Klauser#  pragma GCC system_header
76e78f53d1SNikolas Klauser#endif
77e78f53d1SNikolas Klauser
7873fbae83SNikolas Klauser#include <__cxx03/experimental/__config>
7973fbae83SNikolas Klauser#include <__cxx03/experimental/__simd/aligned_tag.h>
8073fbae83SNikolas Klauser#include <__cxx03/experimental/__simd/declaration.h>
8173fbae83SNikolas Klauser#include <__cxx03/experimental/__simd/reference.h>
8273fbae83SNikolas Klauser#include <__cxx03/experimental/__simd/scalar.h>
8373fbae83SNikolas Klauser#include <__cxx03/experimental/__simd/simd.h>
8473fbae83SNikolas Klauser#include <__cxx03/experimental/__simd/simd_mask.h>
8573fbae83SNikolas Klauser#include <__cxx03/experimental/__simd/traits.h>
8673fbae83SNikolas Klauser#include <__cxx03/experimental/__simd/vec_ext.h>
87e78f53d1SNikolas Klauser
88*ce777190SNikolas Klauser#endif /* _LIBCPP___CXX03_EXPERIMENTAL_SIMD */
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