1 /* libFLAC - Free Lossless Audio Codec library
2 * Copyright (C) 2022 Xiph.Org Foundation
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
8 * - Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
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.
15 * - Neither the name of the Xiph.org Foundation nor the names of its
16 * contributors may be used to endorse or promote products derived from
17 * this software without specific prior written permission.
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
21 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
22 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR
23 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
24 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
25 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
26 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
27 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
28 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
29 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
36 #include "private/cpu.h"
38 #ifndef FLAC__INTEGER_ONLY_LIBRARY
40 #if defined FLAC__CPU_X86_64 && FLAC__HAS_X86INTRIN
41 #include "private/lpc.h"
42 #ifdef FLAC__FMA_SUPPORTED
44 #include "FLAC/assert.h"
46 FLAC__FAST_MATH_TARGET("fma")
47 void FLAC__lpc_compute_autocorrelation_intrin_fma_lag_8(const FLAC__real data[], uint32_t data_len, uint32_t lag, double autoc[])
51 #include "deduplication/lpc_compute_autocorrelation_intrin.c"
54 FLAC__FAST_MATH_TARGET("fma")
55 void FLAC__lpc_compute_autocorrelation_intrin_fma_lag_12(const FLAC__real data[], uint32_t data_len, uint32_t lag, double autoc[])
59 #include "deduplication/lpc_compute_autocorrelation_intrin.c"
61 FLAC__FAST_MATH_TARGET("fma")
62 void FLAC__lpc_compute_autocorrelation_intrin_fma_lag_16(const FLAC__real data[], uint32_t data_len, uint32_t lag, double autoc[])
66 #include "deduplication/lpc_compute_autocorrelation_intrin.c"
70 #endif /* FLAC__FMA_SUPPORTED */
71 #endif /* FLAC__CPU_X86_64 && FLAC__HAS_X86INTRIN */
72 #endif /* FLAC__NO_ASM */
73 #endif /* FLAC__INTEGER_ONLY_LIBRARY */