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Add doc + _AVAILABLE for simd/x86.h

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Charly Chevalier
2015-07-09 16:10:36 +02:00
parent 93b58e6799
commit 132509ee5d
1 changed files with 28 additions and 5 deletions
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33
include/boost/predef/hardware/simd/x86.h
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@ -9,20 +9,43 @@ http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_PREDEF_HARDWARE_SIMD_X86_H #ifndef BOOST_PREDEF_HARDWARE_SIMD_X86_H
#define BOOST_PREDEF_HARDWARE_SIMD_X86_H #define BOOST_PREDEF_HARDWARE_SIMD_X86_H
// from the newest to the oldest /*`
[heading `BOOST_HW_SIMD_X86`]
The SIMD extension for x86 (if detected).
Version number depends on the detected extension.
BOOST_HW_SIMD_X86 is defined by the first detected extension. They are
checked from the newest to the oldest. (AVX2 -> AVX -> ... -> SSE2 -> SSE)
[table
[[__predef_symbol__] [__predef_version__]]
[[`BOOST_HW_SIMD_X86`] [__predef_detection__]]
[[`BOOST_HW_SIMD_X86`] [V.R.P]]
]
*/
// From the newest to the oldest
#include <boost/predef/hardware/simd/x86/mic.h> #include <boost/predef/hardware/simd/x86/mic.h>
#include <boost/predef/hardware/simd/x86/avx2.h> #include <boost/predef/hardware/simd/x86/avx2.h>
#include <boost/predef/hardware/simd/x86/fma3.h>
#include <boost/predef/hardware/simd/x86/xop.h>
#include <boost/predef/hardware/simd/x86/fma4.h>
#include <boost/predef/hardware/simd/x86/avx.h> #include <boost/predef/hardware/simd/x86/avx.h>
#include <boost/predef/hardware/simd/x86/sse4_2.h> #include <boost/predef/hardware/simd/x86/sse4_2.h>
#include <boost/predef/hardware/simd/x86/sse4_1.h> #include <boost/predef/hardware/simd/x86/sse4_1.h>
#include <boost/predef/hardware/simd/x86/ssse3.h> #include <boost/predef/hardware/simd/x86/ssse3.h>
#include <boost/predef/hardware/simd/x86/sse4a.h>
#include <boost/predef/hardware/simd/x86/sse3.h> #include <boost/predef/hardware/simd/x86/sse3.h>
#include <boost/predef/hardware/simd/x86/sse2.h> #include <boost/predef/hardware/simd/x86/sse2.h>
#include <boost/predef/hardware/simd/x86/sse.h> #include <boost/predef/hardware/simd/x86/sse.h>
#include <boost/predef/hardware/simd/x86/mmx.h> #include <boost/predef/hardware/simd/x86/mmx.h>
// Those ones are more like options than real extensions
#include <boost/predef/hardware/simd/x86/sse4a.h>
#include <boost/predef/hardware/simd/x86/fma3.h>
#include <boost/predef/hardware/simd/x86/fma4.h>
#include <boost/predef/hardware/simd/x86/xop.h>
#if defined(BOOST_HW_SIMD_X86)
# define BOOST_HW_SIMD_X86_AVAILABLE
#endif
#endif #endif