xref: /freebsd/contrib/llvm-project/libcxx/include/experimental/__config (revision 1db9f3b21e39176dd5b67cf8ac378633b172463e)
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                                                                           \
20  namespace std {                                                                                                      \
21  namespace experimental {
22#define _LIBCPP_END_NAMESPACE_EXPERIMENTAL                                                                             \
23  }                                                                                                                    \
24  }
25
26#define _LIBCPP_BEGIN_NAMESPACE_LFTS _LIBCPP_BEGIN_NAMESPACE_EXPERIMENTAL inline namespace fundamentals_v1 {
27#define _LIBCPP_END_NAMESPACE_LFTS                                                                                     \
28  }                                                                                                                    \
29  }                                                                                                                    \
30  }
31
32#define _LIBCPP_BEGIN_NAMESPACE_LFTS_V2 _LIBCPP_BEGIN_NAMESPACE_EXPERIMENTAL inline namespace fundamentals_v2 {
33#define _LIBCPP_END_NAMESPACE_LFTS_V2                                                                                  \
34  }                                                                                                                    \
35  }                                                                                                                    \
36  }
37
38// TODO: support more targets
39#if defined(__AVX__)
40#  define _LIBCPP_NATIVE_SIMD_WIDTH_IN_BYTES 32
41#else
42#  define _LIBCPP_NATIVE_SIMD_WIDTH_IN_BYTES 16
43#endif
44
45#endif
46