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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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