Squashed 'third_party/boostorg/predef/' content from commit 560ff52
Change-Id: Ib7804ff2c768e0d597993b019146292dfb41e9dc
git-subtree-dir: third_party/boostorg/predef
git-subtree-split: 560ff5298ead78276872604f1ee6523e63a4fa90
diff --git a/include/boost/predef/hardware/simd.h b/include/boost/predef/hardware/simd.h
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+++ b/include/boost/predef/hardware/simd.h
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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)