1/*
2 *  Copyright (c) 2014 The WebM project authors. All Rights Reserved.
3 *
4 *  Use of this source code is governed by a BSD-style license
5 *  that can be found in the LICENSE file in the root of the source
6 *  tree. An additional intellectual property rights grant can be found
7 *  in the file PATENTS.  All contributing project authors may
8 *  be found in the AUTHORS file in the root of the source tree.
9 */
10
11#include <arm_neon.h>
12
13void vp8_copy_mem8x4_neon(
14        unsigned char *src,
15        int src_stride,
16        unsigned char *dst,
17        int dst_stride) {
18    uint8x8_t vtmp;
19    int r;
20
21    for (r = 0; r < 4; r++) {
22        vtmp = vld1_u8(src);
23        vst1_u8(dst, vtmp);
24        src += src_stride;
25        dst += dst_stride;
26    }
27}
28
29void vp8_copy_mem8x8_neon(
30        unsigned char *src,
31        int src_stride,
32        unsigned char *dst,
33        int dst_stride) {
34    uint8x8_t vtmp;
35    int r;
36
37    for (r = 0; r < 8; r++) {
38        vtmp = vld1_u8(src);
39        vst1_u8(dst, vtmp);
40        src += src_stride;
41        dst += dst_stride;
42    }
43}
44
45void vp8_copy_mem16x16_neon(
46        unsigned char *src,
47        int src_stride,
48        unsigned char *dst,
49        int dst_stride) {
50    int r;
51    uint8x16_t qtmp;
52
53    for (r = 0; r < 16; r++) {
54        qtmp = vld1q_u8(src);
55        vst1q_u8(dst, qtmp);
56        src += src_stride;
57        dst += dst_stride;
58    }
59}
60