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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)

*/

#include <boost/predef/hardware/simd/x86.h>

#include <boost/predef/hardware/simd/x86_amd.h>

#include <boost/predef/hardware/simd/arm.h>

#include <boost/predef/hardware/simd/ppc.h>


#ifndef BOOST_PREDEF_HARDWARE_SIMD_H

#define BOOST_PREDEF_HARDWARE_SIMD_H


#include <boost/predef/version_number.h>


/*`

 [section Using the `BOOST_HW_SIMD_*` predefs]

 [include ../doc/hardware_simd.qbk]

 [endsect]



 [/ --------------------------- ]



 [section `BOOST_HW_SIMD_*`]



 [heading `BOOST_HW_SIMD`]



 The SIMD extension detected for a specific architectures.

 Version number depends on the detected extension.



 [table

     [[__predef_symbol__] [__predef_version__]]



     [[`BOOST_HW_SIMD_X86_AVAILABLE`] [__predef_detection__]]

     [[`BOOST_HW_SIMD_X86_AMD_AVAILABLE`] [__predef_detection__]]

     [[`BOOST_HW_SIMD_ARM_AVAILABLE`] [__predef_detection__]]

     [[`BOOST_HW_SIMD_PPC_AVAILABLE`] [__predef_detection__]]

     ]



 [include ../include/boost/predef/hardware/simd/x86.h]

 [include ../include/boost/predef/hardware/simd/x86_amd.h]

 [include ../include/boost/predef/hardware/simd/arm.h]

 [include ../include/boost/predef/hardware/simd/ppc.h]



 [endsect]



 [/ --------------------------- ]



 [section `BOOST_HW_SIMD_X86_*_VERSION`]

 [include ../include/boost/predef/hardware/simd/x86/versions.h]

 [endsect]



 [section `BOOST_HW_SIMD_X86_AMD_*_VERSION`]

 [include ../include/boost/predef/hardware/simd/x86_amd/versions.h]

 [endsect]



 [section `BOOST_HW_SIMD_ARM_*_VERSION`]

 [include ../include/boost/predef/hardware/simd/arm/versions.h]

 [endsect]



 [section `BOOST_HW_SIMD_PPC_*_VERSION`]

 [include ../include/boost/predef/hardware/simd/ppc/versions.h]

 [endsect]



 */

// We check if SIMD extension of multiples architectures have been detected,

// if yes, then this is an error!

//

// NOTE: _X86_AMD implies _X86, so there is no need to check for it here!

//

#if defined(BOOST_HW_SIMD_ARM_AVAILABLE) && defined(BOOST_HW_SIMD_PPC_AVAILABLE) ||\

    defined(BOOST_HW_SIMD_ARM_AVAILABLE) && defined(BOOST_HW_SIMD_X86_AVAILABLE) ||\
    defined(BOOST_HW_SIMD_PPC_AVAILABLE) && defined(BOOST_HW_SIMD_X86_AVAILABLE)
#   error "Multiple SIMD architectures detected, this cannot happen!"

#endif


#if defined(BOOST_HW_SIMD_X86_AVAILABLE) && defined(BOOST_HW_SIMD_X86_AMD_AVAILABLE)

    // If both standard _X86 and _X86_AMD are available,

    // then take the biggest version of the two!

#   if BOOST_HW_SIMD_X86 >= BOOST_HW_SIMD_X86_AMD

#      define BOOST_HW_SIMD BOOST_HW_SIMD_X86

#   else

#      define BOOST_HW_SIMD BOOST_HW_SIMD_X86_AMD

#   endif

#endif


#if !defined(BOOST_HW_SIMD)

    // At this point, only one of these two is defined

#   if defined(BOOST_HW_SIMD_X86_AVAILABLE)

#      define BOOST_HW_SIMD BOOST_HW_SIMD_X86

#   endif

#   if defined(BOOST_HW_SIMD_X86_AMD_AVAILABLE)

#      define BOOST_HW_SIMD BOOST_HW_SIMD_X86_AMD

#   endif

#endif


#if defined(BOOST_HW_SIMD_ARM_AVAILABLE)

#   define BOOST_HW_SIMD BOOST_HW_SIMD_ARM

#endif


#if defined(BOOST_HW_SIMD_PPC_AVAILABLE)

#   define BOOST_HW_SIMD BOOST_HW_SIMD_PPC

#endif


#if defined(BOOST_HW_SIMD)

#   define BOOST_HW_SIMD_AVAILABLE

#else

#   define BOOST_HW_SIMD BOOST_VERSION_NUMBER_NOT_AVAILABLE

#endif


#define BOOST_HW_SIMD_NAME "Hardware SIMD"


#endif


#include <boost/predef/detail/test.h>

BOOST_PREDEF_DECLARE_TEST(BOOST_HW_SIMD, BOOST_HW_SIMD_NAME)