| /* |
| * Copyright (c) 2021, Alliance for Open Media. All rights reserved |
| * |
| * This source code is subject to the terms of the BSD 3-Clause Clear License |
| * and the Alliance for Open Media Patent License 1.0. If the BSD 3-Clause Clear |
| * License was not distributed with this source code in the LICENSE file, you |
| * can obtain it at aomedia.org/license/software-license/bsd-3-c-c/. If the |
| * Alliance for Open Media Patent License 1.0 was not distributed with this |
| * source code in the PATENTS file, you can obtain it at |
| * aomedia.org/license/patent-license/. |
| */ |
| |
| #ifndef AOM_AOM_PORTS_ARM_H_ |
| #define AOM_AOM_PORTS_ARM_H_ |
| #include <stdlib.h> |
| |
| #include "config/aom_config.h" |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| /*ARMv5TE "Enhanced DSP" instructions.*/ |
| #define HAS_EDSP 0x01 |
| /*ARMv6 "Parallel" or "Media" instructions.*/ |
| #define HAS_MEDIA 0x02 |
| /*ARMv7 optional NEON instructions.*/ |
| #define HAS_NEON 0x04 |
| |
| int aom_arm_cpu_caps(void); |
| |
| // Earlier gcc compilers have issues with some neon intrinsics |
| #if !defined(__clang__) && defined(__GNUC__) && __GNUC__ == 4 && \ |
| __GNUC_MINOR__ <= 6 |
| #define AOM_INCOMPATIBLE_GCC |
| #endif |
| |
| #ifdef __cplusplus |
| } // extern "C" |
| #endif |
| |
| #endif // AOM_AOM_PORTS_ARM_H_ |