diff options
Diffstat (limited to 'thirdparty/opus/celt/x86/pitch_sse2.c')
-rw-r--r-- | thirdparty/opus/celt/x86/pitch_sse2.c | 95 |
1 files changed, 0 insertions, 95 deletions
diff --git a/thirdparty/opus/celt/x86/pitch_sse2.c b/thirdparty/opus/celt/x86/pitch_sse2.c deleted file mode 100644 index a0e7d1beaf..0000000000 --- a/thirdparty/opus/celt/x86/pitch_sse2.c +++ /dev/null @@ -1,95 +0,0 @@ -/* Copyright (c) 2014, Cisco Systems, INC - Written by XiangMingZhu WeiZhou MinPeng YanWang - - 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. - - 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 COPYRIGHT OWNER - 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. -*/ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include <xmmintrin.h> -#include <emmintrin.h> - -#include "macros.h" -#include "celt_lpc.h" -#include "stack_alloc.h" -#include "mathops.h" -#include "pitch.h" - -#if defined(OPUS_X86_MAY_HAVE_SSE2) && defined(FIXED_POINT) -opus_val32 celt_inner_prod_sse2(const opus_val16 *x, const opus_val16 *y, - int N) -{ - opus_int i, dataSize16; - opus_int32 sum; - - __m128i inVec1_76543210, inVec1_FEDCBA98, acc1; - __m128i inVec2_76543210, inVec2_FEDCBA98, acc2; - - sum = 0; - dataSize16 = N & ~15; - - acc1 = _mm_setzero_si128(); - acc2 = _mm_setzero_si128(); - - for (i=0;i<dataSize16;i+=16) - { - inVec1_76543210 = _mm_loadu_si128((__m128i *)(&x[i + 0])); - inVec2_76543210 = _mm_loadu_si128((__m128i *)(&y[i + 0])); - - inVec1_FEDCBA98 = _mm_loadu_si128((__m128i *)(&x[i + 8])); - inVec2_FEDCBA98 = _mm_loadu_si128((__m128i *)(&y[i + 8])); - - inVec1_76543210 = _mm_madd_epi16(inVec1_76543210, inVec2_76543210); - inVec1_FEDCBA98 = _mm_madd_epi16(inVec1_FEDCBA98, inVec2_FEDCBA98); - - acc1 = _mm_add_epi32(acc1, inVec1_76543210); - acc2 = _mm_add_epi32(acc2, inVec1_FEDCBA98); - } - - acc1 = _mm_add_epi32( acc1, acc2 ); - - if (N - i >= 8) - { - inVec1_76543210 = _mm_loadu_si128((__m128i *)(&x[i + 0])); - inVec2_76543210 = _mm_loadu_si128((__m128i *)(&y[i + 0])); - - inVec1_76543210 = _mm_madd_epi16(inVec1_76543210, inVec2_76543210); - - acc1 = _mm_add_epi32(acc1, inVec1_76543210); - i += 8; - } - - acc1 = _mm_add_epi32(acc1, _mm_unpackhi_epi64( acc1, acc1)); - acc1 = _mm_add_epi32(acc1, _mm_shufflelo_epi16( acc1, 0x0E)); - sum += _mm_cvtsi128_si32(acc1); - - for (;i<N;i++) { - sum = silk_SMLABB(sum, x[i], y[i]); - } - - return sum; -} -#endif |