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_CONFIG
11#define _LIBCPP_EXPERIMENTAL_CONFIG
12
13#include <__config>
14
15#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
16#  pragma GCC system_header
17#endif
18
19#define _LIBCPP_BEGIN_NAMESPACE_EXPERIMENTAL namespace std { namespace experimental {
20#define _LIBCPP_END_NAMESPACE_EXPERIMENTAL  } }
21
22#define _LIBCPP_BEGIN_NAMESPACE_LFTS _LIBCPP_BEGIN_NAMESPACE_EXPERIMENTAL inline namespace fundamentals_v1 {
23#define _LIBCPP_END_NAMESPACE_LFTS  } } }
24
25#define _LIBCPP_BEGIN_NAMESPACE_LFTS_V2 _LIBCPP_BEGIN_NAMESPACE_EXPERIMENTAL inline namespace fundamentals_v2 {
26#define _LIBCPP_END_NAMESPACE_LFTS_V2  } } }
27
28// TODO: support more targets
29#if defined(__AVX__)
30#define _LIBCPP_NATIVE_SIMD_WIDTH_IN_BYTES 32
31#else
32#define _LIBCPP_NATIVE_SIMD_WIDTH_IN_BYTES 16
33#endif
34
35#endif
36