| /* |
| * Copyright (c) 2018, Alliance for Open Media. All rights reserved |
| * |
| * This source code is subject to the terms of the BSD 2 Clause License and |
| * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License |
| * was not distributed with this source code in the LICENSE file, you can |
| * obtain it at www.aomedia.org/license/software. 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 www.aomedia.org/license/patent. |
| */ |
| |
| #ifndef AOM_AOM_DSP_X86_CONVOLVE_COMMON_INTRIN_H_ |
| #define AOM_AOM_DSP_X86_CONVOLVE_COMMON_INTRIN_H_ |
| |
| // Note: |
| // This header file should be put below any x86 intrinsics head file |
| |
| static INLINE void add_store(CONV_BUF_TYPE *const dst, const __m128i *const res, |
| const int do_average) { |
| __m128i d; |
| if (do_average) { |
| d = _mm_load_si128((__m128i *)dst); |
| d = _mm_add_epi32(d, *res); |
| d = _mm_srai_epi32(d, 1); |
| } else { |
| d = *res; |
| } |
| _mm_store_si128((__m128i *)dst, d); |
| } |
| |
| #endif // AOM_AOM_DSP_X86_CONVOLVE_COMMON_INTRIN_H_ |