1 | /* |
2 | Copyright Charly Chevalier 2015 |
3 | Copyright Joel Falcou 2015 |
4 | Distributed under the Boost Software License, Version 1.0. |
5 | (See accompanying file LICENSE_1_0.txt or copy at |
6 | http://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> |
87 | BOOST_PREDEF_DECLARE_TEST(BOOST_HW_SIMD_X86_AMD, BOOST_HW_SIMD_X86_AMD_NAME) |
88 | |