1/*
2Copyright Charly Chevalier 2015
3Copyright Joel Falcou 2015
4Distributed under the Boost Software License, Version 1.0.
5(See accompanying file LICENSE_1_0.txt or copy at
6http://www.boost.org/LICENSE_1_0.txt)
7*/
8
9#ifndef BOOST_PREDEF_HARDWARE_SIMD_X86_AMD_H
10#define BOOST_PREDEF_HARDWARE_SIMD_X86_AMD_H
11
12#include <boost/predef/version_number.h>
13#include <boost/predef/hardware/simd/x86_amd/versions.h>
14
15/*`
16 [heading `BOOST_HW_SIMD_X86_AMD`]
17
18 The SIMD extension for x86 (AMD) (*if detected*).
19 Version number depends on the most recent detected extension.
20
21 [table
22 [[__predef_symbol__] [__predef_version__]]
23
24 [[`__SSE4A__`] [__predef_detection__]]
25
26 [[`__FMA4__`] [__predef_detection__]]
27
28 [[`__XOP__`] [__predef_detection__]]
29
30 [[`BOOST_HW_SIMD_X86`] [__predef_detection__]]
31 ]
32
33 [table
34 [[__predef_symbol__] [__predef_version__]]
35
36 [[`__SSE4A__`] [BOOST_HW_SIMD_X86_SSE4A_VERSION]]
37
38 [[`__FMA4__`] [BOOST_HW_SIMD_X86_FMA4_VERSION]]
39
40 [[`__XOP__`] [BOOST_HW_SIMD_X86_XOP_VERSION]]
41
42 [[`BOOST_HW_SIMD_X86`] [BOOST_HW_SIMD_X86]]
43 ]
44
45 [note This predef includes every other x86 SIMD extensions and also has other
46 more specific extensions (FMA4, XOP, SSE4a). You should use this predef
47 instead of `BOOST_HW_SIMD_X86` to test if those specific extensions have
48 been detected.]
49
50 */
51
52#define BOOST_HW_SIMD_X86_AMD BOOST_VERSION_NUMBER_NOT_AVAILABLE
53
54// AMD CPUs also use x86 architecture. We first try to detect if any AMD
55// specific extension are detected, if yes, then try to detect more recent x86
56// common extensions.
57
58#undef BOOST_HW_SIMD_X86_AMD
59#if !defined(BOOST_HW_SIMD_X86_AMD) && defined(__XOP__)
60# define BOOST_HW_SIMD_X86_AMD BOOST_HW_SIMD_X86_AMD_XOP_VERSION
61#endif
62#if !defined(BOOST_HW_SIMD_X86_AMD) && defined(__FMA4__)
63# define BOOST_HW_SIMD_X86_AMD BOOST_HW_SIMD_X86_AMD_FMA4_VERSION
64#endif
65#if !defined(BOOST_HW_SIMD_X86_AMD) && defined(__SSE4A__)
66# define BOOST_HW_SIMD_X86_AMD BOOST_HW_SIMD_X86_AMD_SSE4A_VERSION
67#endif
68
69#if !defined(BOOST_HW_SIMD_X86_AMD)
70# define BOOST_HW_SIMD_X86_AMD BOOST_VERSION_NUMBER_NOT_AVAILABLE
71#else
72 // At this point, we know that we have an AMD CPU, we do need to check for
73 // other x86 extensions to determine the final version number.
74# include <boost/predef/hardware/simd/x86.h>
75# if BOOST_HW_SIMD_X86 > BOOST_HW_SIMD_X86_AMD
76# undef BOOST_HW_SIMD_X86_AMD
77# define BOOST_HW_SIMD_X86_AMD BOOST_HW_SIMD_X86
78# endif
79# define BOOST_HW_SIMD_X86_AMD_AVAILABLE
80#endif
81
82#define BOOST_HW_SIMD_X86_AMD_NAME "x86 (AMD) SIMD"
83
84#endif
85
86#include <boost/predef/detail/test.h>
87BOOST_PREDEF_DECLARE_TEST(BOOST_HW_SIMD_X86_AMD, BOOST_HW_SIMD_X86_AMD_NAME)
88