mirror of
https://github.com/jart/cosmopolitan.git
synced 2025-02-24 14:59:03 +00:00
81 lines
2.1 KiB
C++
81 lines
2.1 KiB
C++
// -*- C++ -*-
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
|
|
// See https://llvm.org/LICENSE.txt for license information.
|
|
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef _LIBCPP_EXPERIMENTAL___SIMD_DECLARATION_H
|
|
#define _LIBCPP_EXPERIMENTAL___SIMD_DECLARATION_H
|
|
|
|
#include <cstddef>
|
|
#include <experimental/__config>
|
|
|
|
#if _LIBCPP_STD_VER >= 17 && defined(_LIBCPP_ENABLE_EXPERIMENTAL)
|
|
|
|
_LIBCPP_BEGIN_NAMESPACE_EXPERIMENTAL
|
|
inline namespace parallelism_v2 {
|
|
namespace simd_abi {
|
|
template <int>
|
|
struct __vec_ext;
|
|
struct __scalar;
|
|
|
|
using scalar = __scalar;
|
|
|
|
// TODO: make this platform dependent
|
|
template <int _Np>
|
|
using fixed_size = __vec_ext<_Np>;
|
|
|
|
template <class _Tp>
|
|
inline constexpr int max_fixed_size = 32;
|
|
|
|
// TODO: make this platform dependent
|
|
template <class _Tp>
|
|
using compatible = __vec_ext<16 / sizeof(_Tp)>;
|
|
|
|
// TODO: make this platform dependent
|
|
template <class _Tp>
|
|
using native = __vec_ext<_LIBCPP_NATIVE_SIMD_WIDTH_IN_BYTES / sizeof(_Tp)>;
|
|
|
|
// TODO: make this platform dependent
|
|
template <class _Tp, size_t _Np, class... _Abis>
|
|
struct deduce {
|
|
using type = fixed_size<_Np>;
|
|
};
|
|
|
|
// TODO: make this platform dependent
|
|
template <class _Tp, size_t _Np, class... _Abis>
|
|
using deduce_t = typename deduce<_Tp, _Np, _Abis...>::type;
|
|
|
|
} // namespace simd_abi
|
|
|
|
template <class _Tp, class _Abi>
|
|
struct __simd_storage;
|
|
|
|
template <class _Tp, class _Abi>
|
|
struct __mask_storage;
|
|
|
|
template <class _Tp, class _Abi>
|
|
struct __simd_operations;
|
|
|
|
template <class _Tp, class _Abi>
|
|
struct __mask_operations;
|
|
|
|
struct element_aligned_tag;
|
|
struct vector_aligned_tag;
|
|
template <size_t>
|
|
struct overaligned_tag;
|
|
|
|
template <class _Tp, class _Abi = simd_abi::compatible<_Tp>>
|
|
class simd;
|
|
|
|
template <class _Tp, class _Abi = simd_abi::compatible<_Tp>>
|
|
class simd_mask;
|
|
|
|
} // namespace parallelism_v2
|
|
_LIBCPP_END_NAMESPACE_EXPERIMENTAL
|
|
|
|
#endif // _LIBCPP_STD_VER >= 17 && defined(_LIBCPP_ENABLE_EXPERIMENTAL)
|
|
#endif // _LIBCPP_EXPERIMENTAL___SIMD_DECLARATION_H
|