1*fb1b10abSAndroid Build Coastguard Worker /* 2*fb1b10abSAndroid Build Coastguard Worker * Copyright (c) 2010 The WebM project authors. All Rights Reserved. 3*fb1b10abSAndroid Build Coastguard Worker * 4*fb1b10abSAndroid Build Coastguard Worker * Use of this source code is governed by a BSD-style license 5*fb1b10abSAndroid Build Coastguard Worker * that can be found in the LICENSE file in the root of the source 6*fb1b10abSAndroid Build Coastguard Worker * tree. An additional intellectual property rights grant can be found 7*fb1b10abSAndroid Build Coastguard Worker * in the file PATENTS. All contributing project authors may 8*fb1b10abSAndroid Build Coastguard Worker * be found in the AUTHORS file in the root of the source tree. 9*fb1b10abSAndroid Build Coastguard Worker */ 10*fb1b10abSAndroid Build Coastguard Worker 11*fb1b10abSAndroid Build Coastguard Worker #ifndef VPX_VPX_PORTS_ARM_H_ 12*fb1b10abSAndroid Build Coastguard Worker #define VPX_VPX_PORTS_ARM_H_ 13*fb1b10abSAndroid Build Coastguard Worker #include <stdlib.h> 14*fb1b10abSAndroid Build Coastguard Worker #include "vpx_config.h" 15*fb1b10abSAndroid Build Coastguard Worker 16*fb1b10abSAndroid Build Coastguard Worker #ifdef __cplusplus 17*fb1b10abSAndroid Build Coastguard Worker extern "C" { 18*fb1b10abSAndroid Build Coastguard Worker #endif 19*fb1b10abSAndroid Build Coastguard Worker 20*fb1b10abSAndroid Build Coastguard Worker // Armv7-A optional Neon instructions, mandatory from Armv8.0-A. 21*fb1b10abSAndroid Build Coastguard Worker #define HAS_NEON (1 << 0) 22*fb1b10abSAndroid Build Coastguard Worker // Armv8.2-A optional Neon dot-product instructions, mandatory from Armv8.4-A. 23*fb1b10abSAndroid Build Coastguard Worker #define HAS_NEON_DOTPROD (1 << 1) 24*fb1b10abSAndroid Build Coastguard Worker // Armv8.2-A optional Neon i8mm instructions, mandatory from Armv8.6-A. 25*fb1b10abSAndroid Build Coastguard Worker #define HAS_NEON_I8MM (1 << 2) 26*fb1b10abSAndroid Build Coastguard Worker // Armv8.2-A optional SVE instructions, mandatory from Armv9.0-A. 27*fb1b10abSAndroid Build Coastguard Worker #define HAS_SVE (1 << 3) 28*fb1b10abSAndroid Build Coastguard Worker // Armv9.0-A SVE2 instructions. 29*fb1b10abSAndroid Build Coastguard Worker #define HAS_SVE2 (1 << 4) 30*fb1b10abSAndroid Build Coastguard Worker 31*fb1b10abSAndroid Build Coastguard Worker int arm_cpu_caps(void); 32*fb1b10abSAndroid Build Coastguard Worker 33*fb1b10abSAndroid Build Coastguard Worker // Earlier gcc compilers have issues with some neon intrinsics 34*fb1b10abSAndroid Build Coastguard Worker #if !defined(__clang__) && defined(__GNUC__) && __GNUC__ == 4 && \ 35*fb1b10abSAndroid Build Coastguard Worker __GNUC_MINOR__ <= 6 36*fb1b10abSAndroid Build Coastguard Worker #define VPX_INCOMPATIBLE_GCC 37*fb1b10abSAndroid Build Coastguard Worker #endif 38*fb1b10abSAndroid Build Coastguard Worker 39*fb1b10abSAndroid Build Coastguard Worker #ifdef __cplusplus 40*fb1b10abSAndroid Build Coastguard Worker } // extern "C" 41*fb1b10abSAndroid Build Coastguard Worker #endif 42*fb1b10abSAndroid Build Coastguard Worker 43*fb1b10abSAndroid Build Coastguard Worker #endif // VPX_VPX_PORTS_ARM_H_ 44