aarch64: Add assembly support for -fsanitize=hwaddress tagged globals.
[libav.git] / libavcodec / x86 / dcadsp_init.c
1 /*
2 * Copyright (c) 2012-2014 Christophe Gisquet <christophe.gisquet@gmail.com>
3 *
4 * This file is part of Libav.
5 *
6 * Libav is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * Libav is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with Libav; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19 */
20
21 #include "libavutil/attributes.h"
22 #include "libavutil/cpu.h"
23 #include "libavutil/x86/cpu.h"
24 #include "libavcodec/dcadsp.h"
25
26 void ff_dca_lfe_fir0_sse(float *out, const float *in, const float *coefs);
27 void ff_dca_lfe_fir1_sse(float *out, const float *in, const float *coefs);
28
29 av_cold void ff_dcadsp_init_x86(DCADSPContext *s)
30 {
31 int cpu_flags = av_get_cpu_flags();
32
33 if (EXTERNAL_SSE(cpu_flags)) {
34 s->lfe_fir[0] = ff_dca_lfe_fir0_sse;
35 s->lfe_fir[1] = ff_dca_lfe_fir1_sse;
36 }
37 }
38
39
40 #define SYNTH_FILTER_FUNC(opt) \
41 void ff_synth_filter_inner_##opt(float *synth_buf_ptr, float synth_buf2[32], \
42 const float window[512], \
43 float out[32], intptr_t offset, float scale); \
44 static void synth_filter_##opt(FFTContext *imdct, \
45 float *synth_buf_ptr, int *synth_buf_offset, \
46 float synth_buf2[32], const float window[512], \
47 float out[32], const float in[32], float scale) \
48 { \
49 float *synth_buf= synth_buf_ptr + *synth_buf_offset; \
50 \
51 imdct->imdct_half(imdct, synth_buf, in); \
52 \
53 ff_synth_filter_inner_##opt(synth_buf, synth_buf2, window, \
54 out, *synth_buf_offset, scale); \
55 \
56 *synth_buf_offset = (*synth_buf_offset - 32) & 511; \
57 } \
58
59 #if HAVE_X86ASM
60 #if ARCH_X86_32
61 SYNTH_FILTER_FUNC(sse)
62 #endif
63 SYNTH_FILTER_FUNC(sse2)
64 SYNTH_FILTER_FUNC(avx)
65 SYNTH_FILTER_FUNC(fma3)
66 #endif /* HAVE_X86ASM */
67
68 av_cold void ff_synth_filter_init_x86(SynthFilterContext *s)
69 {
70 #if HAVE_X86ASM
71 int cpu_flags = av_get_cpu_flags();
72
73 #if ARCH_X86_32
74 if (EXTERNAL_SSE(cpu_flags)) {
75 s->synth_filter_float = synth_filter_sse;
76 }
77 #endif
78 if (EXTERNAL_SSE2(cpu_flags)) {
79 s->synth_filter_float = synth_filter_sse2;
80 }
81 if (EXTERNAL_AVX_FAST(cpu_flags)) {
82 s->synth_filter_float = synth_filter_avx;
83 }
84 if (EXTERNAL_FMA3(cpu_flags) && !(cpu_flags & AV_CPU_FLAG_AVXSLOW)) {
85 s->synth_filter_float = synth_filter_fma3;
86 }
87 #endif /* HAVE_X86ASM */
88 }