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- /*
- 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)
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