| /* |
| * 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_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_loadu_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_ |
