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120 lines
3.5 KiB
C
120 lines
3.5 KiB
C
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/*
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Copyright Charly Chevalier 2015
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Copyright Joel Falcou 2015
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Distributed under the Boost Software License, Version 1.0.
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(See accompanying file LICENSE_1_0.txt or copy at
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http://www.boost.org/LICENSE_1_0.txt)
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*/
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#include <boost/predef/hardware/simd/x86.h>
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#include <boost/predef/hardware/simd/x86_amd.h>
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#include <boost/predef/hardware/simd/arm.h>
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#include <boost/predef/hardware/simd/ppc.h>
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#ifndef BOOST_PREDEF_HARDWARE_SIMD_H
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#define BOOST_PREDEF_HARDWARE_SIMD_H
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#include <boost/predef/version_number.h>
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/*`
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[section Using the `BOOST_HW_SIMD_*` predefs]
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[include ../doc/hardware_simd.qbk]
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[endsect]
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[/ --------------------------- ]
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[section `BOOST_HW_SIMD_*`]
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[heading `BOOST_HW_SIMD`]
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The SIMD extension detected for a specific architectures.
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Version number depends on the detected extension.
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[table
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[[__predef_symbol__] [__predef_version__]]
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[[`BOOST_HW_SIMD_X86_AVAILABLE`] [__predef_detection__]]
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[[`BOOST_HW_SIMD_X86_AMD_AVAILABLE`] [__predef_detection__]]
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[[`BOOST_HW_SIMD_ARM_AVAILABLE`] [__predef_detection__]]
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[[`BOOST_HW_SIMD_PPC_AVAILABLE`] [__predef_detection__]]
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]
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[include ../include/boost/predef/hardware/simd/x86.h]
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[include ../include/boost/predef/hardware/simd/x86_amd.h]
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[include ../include/boost/predef/hardware/simd/arm.h]
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[include ../include/boost/predef/hardware/simd/ppc.h]
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[endsect]
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[/ --------------------------- ]
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[section `BOOST_HW_SIMD_X86_*_VERSION`]
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[include ../include/boost/predef/hardware/simd/x86/versions.h]
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[endsect]
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[section `BOOST_HW_SIMD_X86_AMD_*_VERSION`]
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[include ../include/boost/predef/hardware/simd/x86_amd/versions.h]
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[endsect]
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[section `BOOST_HW_SIMD_ARM_*_VERSION`]
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[include ../include/boost/predef/hardware/simd/arm/versions.h]
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[endsect]
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[section `BOOST_HW_SIMD_PPC_*_VERSION`]
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[include ../include/boost/predef/hardware/simd/ppc/versions.h]
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[endsect]
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*/
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// We check if SIMD extension of multiples architectures have been detected,
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// if yes, then this is an error!
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//
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// NOTE: _X86_AMD implies _X86, so there is no need to check for it here!
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//
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#if defined(BOOST_HW_SIMD_ARM_AVAILABLE) && defined(BOOST_HW_SIMD_PPC_AVAILABLE) ||\
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defined(BOOST_HW_SIMD_ARM_AVAILABLE) && defined(BOOST_HW_SIMD_X86_AVAILABLE) ||\
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defined(BOOST_HW_SIMD_PPC_AVAILABLE) && defined(BOOST_HW_SIMD_X86_AVAILABLE)
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# error "Multiple SIMD architectures detected, this cannot happen!"
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#endif
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#if defined(BOOST_HW_SIMD_X86_AVAILABLE) && defined(BOOST_HW_SIMD_X86_AMD_AVAILABLE)
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// If both standard _X86 and _X86_AMD are available,
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// then take the biggest version of the two!
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# if BOOST_HW_SIMD_X86 >= BOOST_HW_SIMD_X86_AMD
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# define BOOST_HW_SIMD BOOST_HW_SIMD_X86
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# else
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# define BOOST_HW_SIMD BOOST_HW_SIMD_X86_AMD
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# endif
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#endif
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#if !defined(BOOST_HW_SIMD)
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// At this point, only one of these two is defined
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# if defined(BOOST_HW_SIMD_X86_AVAILABLE)
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# define BOOST_HW_SIMD BOOST_HW_SIMD_X86
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# endif
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# if defined(BOOST_HW_SIMD_X86_AMD_AVAILABLE)
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# define BOOST_HW_SIMD BOOST_HW_SIMD_X86_AMD
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# endif
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#endif
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#if defined(BOOST_HW_SIMD_ARM_AVAILABLE)
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# define BOOST_HW_SIMD BOOST_HW_SIMD_ARM
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#endif
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#if defined(BOOST_HW_SIMD_PPC_AVAILABLE)
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# define BOOST_HW_SIMD BOOST_HW_SIMD_PPC
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#endif
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#if defined(BOOST_HW_SIMD)
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# define BOOST_HW_SIMD_AVAILABLE
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#else
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# define BOOST_HW_SIMD BOOST_VERSION_NUMBER_NOT_AVAILABLE
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#endif
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#define BOOST_HW_SIMD_NAME "Hardware SIMD"
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#endif
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#include <boost/predef/detail/test.h>
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BOOST_PREDEF_DECLARE_TEST(BOOST_HW_SIMD, BOOST_HW_SIMD_NAME)
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