boost/predef/hardware/simd/x86_amd.h
/* 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)