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x86: Add SSE4a predef

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Charly Chevalier
2015-07-08 17:27:03 +02:00
parent 3275f7ba30
commit da88635350
1 changed files with 38 additions and 0 deletions
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38
include/boost/predef/hardware/simd/x86/sse4a.h
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@ -9,4 +9,42 @@ http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_PREDEF_HARDWARE_SIMD_X86_SSE4A_H #ifndef BOOST_PREDEF_HARDWARE_SIMD_X86_SSE4A_H
#define BOOST_PREDEF_HARDWARE_SIMD_X86_SSE4A_H #define BOOST_PREDEF_HARDWARE_SIMD_X86_SSE4A_H
#include <boost/predef/version_number.h>
/*`
[heading `BOOST_HW_SIMD_X86_SSE4A`]
[@https://en.wikipedia.org/wiki/SSE4##SSE4A SSE4A] x86 extension.
Version number is the default BOOST_VERSION_NUMBER_AVAILABLE.
This extension is only available on particular CPUs. It does imply
SSE3, but it is not implied by extensions newer than SSE3. For example,
SSE4.1 does not imply it.
[table
[[__predef_symbol__] [__predef_version__]]
[[`__SSE4A__`] [__predef_detection__]]
]
*/
#define BOOST_HW_SIMD_X86_SSE4A BOOST_VERSION_NUMBER_NOT_AVAILABLE
#if defined(__SSE4A__)
# undef BOOST_HW_SIMD_X86_SSE4A
/* We do not give a valid version for this one, since it not always
* available if newer extension than SSE3 are enabled. */
# define BOOST_HW_SIMD_X86_SSE4A BOOST_VERSION_NUMBER_AVAILABLE
# define BOOST_HW_SIMD_X86_SSE4A_AVAILABLE
#endif #endif
#define BOOST_HW_SIMD_X86_SSE4A_NAME "SSE4a"
#if defined(BOOST_HW_SIMD_X86_SSE4A_AVAILABLE)
# include <ammintrin.h>
#endif
#endif
#include <boost/predef/detail/test.h>
BOOST_PREDEF_DECLARE_TEST(BOOST_HW_SIMD_X86_SSE4A, BOOST_HW_SIMD_X86_SSE4A_NAME)