1*77c1e3ccSAndroid Build Coastguard Worker /* 2*77c1e3ccSAndroid Build Coastguard Worker * Copyright (c) 2016, Alliance for Open Media. All rights reserved. 3*77c1e3ccSAndroid Build Coastguard Worker * 4*77c1e3ccSAndroid Build Coastguard Worker * This source code is subject to the terms of the BSD 2 Clause License and 5*77c1e3ccSAndroid Build Coastguard Worker * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License 6*77c1e3ccSAndroid Build Coastguard Worker * was not distributed with this source code in the LICENSE file, you can 7*77c1e3ccSAndroid Build Coastguard Worker * obtain it at www.aomedia.org/license/software. If the Alliance for Open 8*77c1e3ccSAndroid Build Coastguard Worker * Media Patent License 1.0 was not distributed with this source code in the 9*77c1e3ccSAndroid Build Coastguard Worker * PATENTS file, you can obtain it at www.aomedia.org/license/patent. 10*77c1e3ccSAndroid Build Coastguard Worker */ 11*77c1e3ccSAndroid Build Coastguard Worker 12*77c1e3ccSAndroid Build Coastguard Worker #ifndef AOM_AOM_PORTS_ARM_H_ 13*77c1e3ccSAndroid Build Coastguard Worker #define AOM_AOM_PORTS_ARM_H_ 14*77c1e3ccSAndroid Build Coastguard Worker #include <stdlib.h> 15*77c1e3ccSAndroid Build Coastguard Worker 16*77c1e3ccSAndroid Build Coastguard Worker #include "config/aom_config.h" 17*77c1e3ccSAndroid Build Coastguard Worker 18*77c1e3ccSAndroid Build Coastguard Worker #ifdef __cplusplus 19*77c1e3ccSAndroid Build Coastguard Worker extern "C" { 20*77c1e3ccSAndroid Build Coastguard Worker #endif 21*77c1e3ccSAndroid Build Coastguard Worker 22*77c1e3ccSAndroid Build Coastguard Worker // Armv7-A optional Neon instructions, mandatory from Armv8.0-A. 23*77c1e3ccSAndroid Build Coastguard Worker #define HAS_NEON (1 << 0) 24*77c1e3ccSAndroid Build Coastguard Worker // Armv8.0-A optional CRC32 instructions, mandatory from Armv8.1-A. 25*77c1e3ccSAndroid Build Coastguard Worker #define HAS_ARM_CRC32 (1 << 1) 26*77c1e3ccSAndroid Build Coastguard Worker // Armv8.2-A optional Neon dot-product instructions, mandatory from Armv8.4-A. 27*77c1e3ccSAndroid Build Coastguard Worker #define HAS_NEON_DOTPROD (1 << 2) 28*77c1e3ccSAndroid Build Coastguard Worker // Armv8.2-A optional Neon i8mm instructions, mandatory from Armv8.6-A. 29*77c1e3ccSAndroid Build Coastguard Worker #define HAS_NEON_I8MM (1 << 3) 30*77c1e3ccSAndroid Build Coastguard Worker // Armv8.2-A optional SVE instructions, mandatory from Armv9.0-A. 31*77c1e3ccSAndroid Build Coastguard Worker #define HAS_SVE (1 << 4) 32*77c1e3ccSAndroid Build Coastguard Worker // Armv9.0-A SVE2 instructions. 33*77c1e3ccSAndroid Build Coastguard Worker #define HAS_SVE2 (1 << 5) 34*77c1e3ccSAndroid Build Coastguard Worker 35*77c1e3ccSAndroid Build Coastguard Worker int aom_arm_cpu_caps(void); 36*77c1e3ccSAndroid Build Coastguard Worker 37*77c1e3ccSAndroid Build Coastguard Worker // Earlier gcc compilers have issues with some neon intrinsics 38*77c1e3ccSAndroid Build Coastguard Worker #if !defined(__clang__) && defined(__GNUC__) && __GNUC__ == 4 && \ 39*77c1e3ccSAndroid Build Coastguard Worker __GNUC_MINOR__ <= 6 40*77c1e3ccSAndroid Build Coastguard Worker #define AOM_INCOMPATIBLE_GCC 41*77c1e3ccSAndroid Build Coastguard Worker #endif 42*77c1e3ccSAndroid Build Coastguard Worker 43*77c1e3ccSAndroid Build Coastguard Worker #ifdef __cplusplus 44*77c1e3ccSAndroid Build Coastguard Worker } // extern "C" 45*77c1e3ccSAndroid Build Coastguard Worker #endif 46*77c1e3ccSAndroid Build Coastguard Worker 47*77c1e3ccSAndroid Build Coastguard Worker #endif // AOM_AOM_PORTS_ARM_H_ 48