| /* |
| Copyright Charly Chevalier 2015 |
| Copyright Joel Falcou 2015 |
| Distributed under the Boost Software License, Version 1.0. |
| (See accompanying file LICENSE_1_0.txt or copy at |
| http://www.boost.org/LICENSE_1_0.txt) |
| */ |
| |
| #ifndef BOOST_PREDEF_HARDWARE_SIMD_X86_AMD_H |
| #define BOOST_PREDEF_HARDWARE_SIMD_X86_AMD_H |
| |
| #include <boost/predef/version_number.h> |
| #include <boost/predef/hardware/simd/x86_amd/versions.h> |
| |
| /*` |
| [heading `BOOST_HW_SIMD_X86_AMD`] |
| |
| The SIMD extension for x86 (AMD) (*if detected*). |
| Version number depends on the most recent detected extension. |
| |
| [table |
| [[__predef_symbol__] [__predef_version__]] |
| |
| [[`__SSE4A__`] [__predef_detection__]] |
| |
| [[`__FMA4__`] [__predef_detection__]] |
| |
| [[`__XOP__`] [__predef_detection__]] |
| |
| [[`BOOST_HW_SIMD_X86`] [__predef_detection__]] |
| ] |
| |
| [table |
| [[__predef_symbol__] [__predef_version__]] |
| |
| [[`__SSE4A__`] [BOOST_HW_SIMD_X86_SSE4A_VERSION]] |
| |
| [[`__FMA4__`] [BOOST_HW_SIMD_X86_FMA4_VERSION]] |
| |
| [[`__XOP__`] [BOOST_HW_SIMD_X86_XOP_VERSION]] |
| |
| [[`BOOST_HW_SIMD_X86`] [BOOST_HW_SIMD_X86]] |
| ] |
| |
| [note This predef includes every other x86 SIMD extensions and also has other |
| more specific extensions (FMA4, XOP, SSE4a). You should use this predef |
| instead of `BOOST_HW_SIMD_X86` to test if those specific extensions have |
| been detected.] |
| |
| */ |
| |
| #define BOOST_HW_SIMD_X86_AMD BOOST_VERSION_NUMBER_NOT_AVAILABLE |
| |
| // AMD CPUs also use x86 architecture. We first try to detect if any AMD |
| // specific extension are detected, if yes, then try to detect more recent x86 |
| // common extensions. |
| |
| #undef BOOST_HW_SIMD_X86_AMD |
| #if !defined(BOOST_HW_SIMD_X86_AMD) && defined(__XOP__) |
| # define BOOST_HW_SIMD_X86_AMD BOOST_HW_SIMD_X86_AMD_XOP_VERSION |
| #endif |
| #if !defined(BOOST_HW_SIMD_X86_AMD) && defined(__FMA4__) |
| # define BOOST_HW_SIMD_X86_AMD BOOST_HW_SIMD_X86_AMD_FMA4_VERSION |
| #endif |
| #if !defined(BOOST_HW_SIMD_X86_AMD) && defined(__SSE4A__) |
| # define BOOST_HW_SIMD_X86_AMD BOOST_HW_SIMD_X86_AMD_SSE4A_VERSION |
| #endif |
| |
| #if !defined(BOOST_HW_SIMD_X86_AMD) |
| # define BOOST_HW_SIMD_X86_AMD BOOST_VERSION_NUMBER_NOT_AVAILABLE |
| #else |
| // At this point, we know that we have an AMD CPU, we do need to check for |
| // other x86 extensions to determine the final version number. |
| # include <boost/predef/hardware/simd/x86.h> |
| # if BOOST_HW_SIMD_X86 > BOOST_HW_SIMD_X86_AMD |
| # undef BOOST_HW_SIMD_X86_AMD |
| # define BOOST_HW_SIMD_X86_AMD BOOST_HW_SIMD_X86 |
| # endif |
| # define BOOST_HW_SIMD_X86_AMD_AVAILABLE |
| #endif |
| |
| #define BOOST_HW_SIMD_X86_AMD_NAME "x86 (AMD) SIMD" |
| |
| #endif |
| |
| #include <boost/predef/detail/test.h> |
| BOOST_PREDEF_DECLARE_TEST(BOOST_HW_SIMD_X86_AMD, BOOST_HW_SIMD_X86_AMD_NAME) |