1// -*- C++ -*-
2//===----------------------------------------------------------------------===//
3//
4// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
5// See https://llvm.org/LICENSE.txt for license information.
6// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
7//
8//===----------------------------------------------------------------------===//
9
10#ifndef _LIBCPP_EXPERIMENTAL_SIMD
11#define _LIBCPP_EXPERIMENTAL_SIMD
12
13/*
14    experimental/simd synopsis
15
16namespace std::experimental {
17inline namespace parallelism_v2 {
18  namespace simd_abi {
19    using scalar = see below;
20    template<int N> using fixed_size = see below;
21    template<class T> inline constexpr int max_fixed_size = implementation-defined;
22    template<class T> using compatible = implementation-defined;
23    template<class T> using native = implementation-defined;
24
25    template<class T, size_t N, class... Abis> struct deduce { using type = see below; };
26    template<class T, size_t N, class... Abis> using deduce_t =
27      typename deduce<T, N, Abis...>::type;
28  } // namespace simd_abi
29
30  // class template simd [simd.class]
31  template <class T, class Abi = simd_abi::compatible<T>> class simd;
32  template <class T> using native_simd = simd<T, simd_abi::native<T>>;
33  template <class T, int N> using fixed_size_simd = simd<T, simd_abi::fixed_size<N>>;
34
35  // class template simd_mask [simd.mask.class]
36  template <class T, class Abi = simd_abi::compatible<T>> class simd_mask;
37  template <class T> using native_simd_mask = simd_mask<T, simd_abi::native<T>>;
38  template <class T, int N> using fixed_size_simd_mask = simd_mask<T, simd_abi::fixed_size<N>>;
39
40  // memory alignment
41  struct element_aligned_tag {};
42  struct vector_aligned_tag {};
43  template <size_t> struct overaligned_tag {};
44  inline constexpr element_aligned_tag element_aligned{};
45  inline constexpr vector_aligned_tag vector_aligned{};
46  template <size_t N> inline constexpr overaligned_tag<N> overaligned{};
47
48  // traits [simd.traits]
49  template<class T> struct is_abi_tag;
50  template<class T> inline constexpr bool is_abi_tag_v = is_abi_tag<T>::value;
51
52  template <class T> struct is_simd;
53  template <class T> inline constexpr bool is_simd_v = is_simd<T>::value;
54
55  template <class T> struct is_simd_mask;
56  template <class T> inline constexpr bool is_simd_mask_v = is_simd_mask<T>::value;
57
58  template<class T> struct is_simd_flag_type;
59  template<class T> inline constexpr bool is_simd_flag_type_v = is_simd_flag_type<T>::value;
60
61  template<class T, class Abi = simd_abi::compatible<T>> struct simd_size;
62  template<class T, class Abi = simd_abi::compatible<T>>
63    inline constexpr size_t simd_size_v = simd_size<T,Abi>::value;
64
65  template<class T, class U = typename T::value_type> struct memory_alignment;
66  template<class T, class U = typename T::value_type>
67    inline constexpr size_t memory_alignment_v = memory_alignment<T,U>::value;
68
69} // namespace parallelism_v2
70} // namespace std::experimental
71
72*/
73
74#include <__assert> // all public C++ headers provide the assertion handler
75
76#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
77#  pragma GCC system_header
78#endif
79
80#include <experimental/__config>
81#include <experimental/__simd/aligned_tag.h>
82#include <experimental/__simd/declaration.h>
83#include <experimental/__simd/scalar.h>
84#include <experimental/__simd/simd.h>
85#include <experimental/__simd/simd_mask.h>
86#include <experimental/__simd/traits.h>
87#include <experimental/__simd/vec_ext.h>
88
89#endif /* _LIBCPP_EXPERIMENTAL_SIMD */
90