X-Git-Url: http://4ch.mooo.com/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fdl%2Fext%2Fspeex%2Fresample_sse.h;fp=src%2Flib%2Fdl%2Fext%2Fspeex%2Fresample_sse.h;h=4bd35a2d03edc9e8593b0b42a1c026718ed007d6;hb=47cdc66151d973d975d0e31fb8a786eb639bebdb;hp=0000000000000000000000000000000000000000;hpb=4b23f27092a9470a741e3a18261ad389fd1929db;p=16.git diff --git a/src/lib/dl/ext/speex/resample_sse.h b/src/lib/dl/ext/speex/resample_sse.h new file mode 100755 index 00000000..4bd35a2d --- /dev/null +++ b/src/lib/dl/ext/speex/resample_sse.h @@ -0,0 +1,128 @@ +/* Copyright (C) 2007-2008 Jean-Marc Valin + * Copyright (C) 2008 Thorvald Natvig + */ +/** + @file resample_sse.h + @brief Resampler functions (SSE version) +*/ +/* + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + + - Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + + - Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + + - Neither the name of the Xiph.org Foundation nor the names of its + contributors may be used to endorse or promote products derived from + this software without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR + CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF + LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ + +#include + +#define OVERRIDE_INNER_PRODUCT_SINGLE +static inline float inner_product_single(const float *a, const float *b, unsigned int len) +{ + int i; + float ret; + __m128 sum = _mm_setzero_ps(); + for (i=0;i +#define OVERRIDE_INNER_PRODUCT_DOUBLE + +static inline double inner_product_double(const float *a, const float *b, unsigned int len) +{ + int i; + double ret; + __m128d sum = _mm_setzero_pd(); + __m128 t; + for (i=0;i