1 /* 2 Copyright Charly Chevalier 2015 3 Copyright Joel Falcou 2015 4 Distributed under the Boost Software License, Version 1.0. 5 (See accompanying file LICENSE_1_0.txt or copy at 6 http://www.boost.org/LICENSE_1_0.txt) 7 */ 8 9 #ifndef BOOST_PREDEF_HARDWARE_SIMD_ARM_H 10 #define BOOST_PREDEF_HARDWARE_SIMD_ARM_H 11 12 #include <boost/predef/version_number.h> 13 #include <boost/predef/hardware/simd/arm/versions.h> 14 15 /* tag::reference[] 16 = `BOOST_HW_SIMD_ARM` 17 18 The SIMD extension for ARM (*if detected*). 19 Version number depends on the most recent detected extension. 20 21 [options="header"] 22 |=== 23 | {predef_symbol} | {predef_version} 24 25 | `+__ARM_NEON__+` | {predef_detection} 26 | `+__aarch64__+` | {predef_detection} 27 | `+_M_ARM+` | {predef_detection} 28 | `+_M_ARM64+` | {predef_detection} 29 |=== 30 31 [options="header"] 32 |=== 33 | {predef_symbol} | {predef_version} 34 35 | `+__ARM_NEON__+` | BOOST_HW_SIMD_ARM_NEON_VERSION 36 | `+__aarch64__+` | BOOST_HW_SIMD_ARM_NEON_VERSION 37 | `+_M_ARM+` | BOOST_HW_SIMD_ARM_NEON_VERSION 38 | `+_M_ARM64+` | BOOST_HW_SIMD_ARM_NEON_VERSION 39 |=== 40 41 */ // end::reference[] 42 43 #define BOOST_HW_SIMD_ARM BOOST_VERSION_NUMBER_NOT_AVAILABLE 44 45 #undef BOOST_HW_SIMD_ARM 46 #if !defined(BOOST_HW_SIMD_ARM) && (defined(__ARM_NEON__) || defined(__aarch64__) || defined (_M_ARM) || defined (_M_ARM64)) 47 # define BOOST_HW_SIMD_ARM BOOST_HW_SIMD_ARM_NEON_VERSION 48 #endif 49 50 #if !defined(BOOST_HW_SIMD_ARM) 51 # define BOOST_HW_SIMD_ARM BOOST_VERSION_NUMBER_NOT_AVAILABLE 52 #else 53 # define BOOST_HW_SIMD_ARM_AVAILABLE 54 #endif 55 56 #define BOOST_HW_SIMD_ARM_NAME "ARM SIMD" 57 58 #endif 59 60 #include <boost/predef/detail/test.h> 61 BOOST_PREDEF_DECLARE_TEST(BOOST_HW_SIMD_ARM, BOOST_HW_SIMD_ARM_NAME) 62