1 /*
2 * Copyright (c) 2018, Alliance for Open Media. All rights reserved.
3 *
4 * This source code is subject to the terms of the BSD 2 Clause License and
5 * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
6 * was not distributed with this source code in the LICENSE file, you can
7 * obtain it at www.aomedia.org/license/software. If the Alliance for Open
8 * Media Patent License 1.0 was not distributed with this source code in the
9 * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
10 */
11
12 #include "config/av1_rtcd.h"
13
14 #include "av1/common/av1_txfm.h"
15 #include "av1/common/x86/av1_txfm_sse4.h"
16
17 // This function assumes `arr` is 16-byte aligned.
av1_round_shift_array_sse4_1(int32_t * arr,int size,int bit)18 void av1_round_shift_array_sse4_1(int32_t *arr, int size, int bit) {
19 __m128i *const vec = (__m128i *)arr;
20 const int vec_size = size >> 2;
21 av1_round_shift_array_32_sse4_1(vec, vec, vec_size, bit);
22 }
23