1/* Copyright (c) 2014, Cisco Systems, INC
2   Written by XiangMingZhu WeiZhou MinPeng YanWang
3
4   Redistribution and use in source and binary forms, with or without
5   modification, are permitted provided that the following conditions
6   are met:
7
8   - Redistributions of source code must retain the above copyright
9   notice, this list of conditions and the following disclaimer.
10
11   - Redistributions in binary form must reproduce the above copyright
12   notice, this list of conditions and the following disclaimer in the
13   documentation and/or other materials provided with the distribution.
14
15   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
16   ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
17   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
18   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
19   OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
20   EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
21   PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
22   PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
23   LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
24   NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
25   SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26*/
27
28#ifndef CELT_LPC_SSE_H
29#define CELT_LPC_SSE_H
30
31#ifdef HAVE_CONFIG_H
32#include "config.h"
33#endif
34
35#if defined(OPUS_X86_MAY_HAVE_SSE4_1) && defined(FIXED_POINT)
36#define OVERRIDE_CELT_FIR
37
38void celt_fir_sse4_1(
39         const opus_val16 *x,
40         const opus_val16 *num,
41         opus_val16 *y,
42         int N,
43         int ord,
44         opus_val16 *mem,
45         int arch);
46
47#if defined(OPUS_X86_PRESUME_SSE4_1)
48#define celt_fir(x, num, y, N, ord, mem, arch) \
49    ((void)arch, celt_fir_sse4_1(x, num, y, N, ord, mem, arch))
50
51#else
52
53extern void (*const CELT_FIR_IMPL[OPUS_ARCHMASK + 1])(
54         const opus_val16 *x,
55         const opus_val16 *num,
56         opus_val16 *y,
57         int N,
58         int ord,
59         opus_val16 *mem,
60         int arch);
61
62#  define celt_fir(x, num, y, N, ord, mem, arch) \
63    ((*CELT_FIR_IMPL[(arch) & OPUS_ARCHMASK])(x, num, y, N, ord, mem, arch))
64
65#endif
66#endif
67
68#endif
69