blob: dab7f41994e6c27e51e4ce036e31651e063a4500 [file] [log] [blame]
/*
* 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/.
*/
#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);
}