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1 /* Copyright (c) 2016 Jean-Marc Valin */
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2 /*
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3 Redistribution and use in source and binary forms, with or without
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4 modification, are permitted provided that the following conditions
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5 are met:
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6
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7 - Redistributions of source code must retain the above copyright
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8 notice, this list of conditions and the following disclaimer.
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9
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10 - Redistributions in binary form must reproduce the above copyright
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11 notice, this list of conditions and the following disclaimer in the
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12 documentation and/or other materials provided with the distribution.
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13
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14 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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15 ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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16 LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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17 A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
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18 OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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19 EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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20 PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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21 PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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22 LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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23 NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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24 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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25 */
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26
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27 #ifndef VQ_SSE_H
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28 #define VQ_SSE_H
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29
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30 #if defined(OPUS_X86_MAY_HAVE_SSE2) && !defined(FIXED_POINT)
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31 #define OVERRIDE_OP_PVQ_SEARCH
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32
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33 opus_val16 op_pvq_search_sse2(celt_norm *_X, int *iy, int K, int N, int arch);
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34
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35 #if defined(OPUS_X86_PRESUME_SSE2)
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36 #define op_pvq_search(x, iy, K, N, arch) \
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37 (op_pvq_search_sse2(x, iy, K, N, arch))
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38
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39 #else
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40
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41 extern opus_val16 (*const OP_PVQ_SEARCH_IMPL[OPUS_ARCHMASK + 1])(
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42 celt_norm *_X, int *iy, int K, int N, int arch);
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43
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44 # define op_pvq_search(X, iy, K, N, arch) \
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45 ((*OP_PVQ_SEARCH_IMPL[(arch) & OPUS_ARCHMASK])(X, iy, K, N, arch))
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46
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47 #endif
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48 #endif
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49
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50 #endif
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