| /* |
| * Copyright (c) 2016, 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. |
| */ |
| |
| #include <immintrin.h> |
| |
| #include "config/aom_config.h" |
| #include "aom/aom_integer.h" |
| #include "aom_dsp/aom_dsp_common.h" |
| |
| static inline __m256i load_tran_low(const tran_low_t *a) { |
| const __m256i a_low = _mm256_loadu_si256((const __m256i *)a); |
| const __m256i a_high = _mm256_loadu_si256((const __m256i *)(a + 8)); |
| return _mm256_packs_epi32(a_low, a_high); |
| } |
| |
| static inline void store_tran_low(__m256i a, tran_low_t *b) { |
| const __m256i one = _mm256_set1_epi16(1); |
| const __m256i a_hi = _mm256_mulhi_epi16(a, one); |
| const __m256i a_lo = _mm256_mullo_epi16(a, one); |
| const __m256i a_1 = _mm256_unpacklo_epi16(a_lo, a_hi); |
| const __m256i a_2 = _mm256_unpackhi_epi16(a_lo, a_hi); |
| _mm256_storeu_si256((__m256i *)b, a_1); |
| _mm256_storeu_si256((__m256i *)(b + 8), a_2); |
| } |