diff options
Diffstat (limited to 'drivers/opus/celt/x86/celt_lpc_sse.c')
| -rw-r--r-- | drivers/opus/celt/x86/celt_lpc_sse.c | 129 |
1 files changed, 0 insertions, 129 deletions
diff --git a/drivers/opus/celt/x86/celt_lpc_sse.c b/drivers/opus/celt/x86/celt_lpc_sse.c deleted file mode 100644 index cfc86dc66c..0000000000 --- a/drivers/opus/celt/x86/celt_lpc_sse.c +++ /dev/null @@ -1,129 +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. -*/ -#include "opus/opus_config.h" - -#include <xmmintrin.h> -#include <emmintrin.h> -#include <smmintrin.h> -#include "opus/celt/celt_lpc.h" -#include "opus/celt/stack_alloc.h" -#include "opus/celt/mathops.h" -#include "opus/celt/pitch.h" -#include "opus/celt/x86/x86cpu.h" - -#if defined(FIXED_POINT) - -void celt_fir_sse4_1(const opus_val16 *_x, - const opus_val16 *num, - opus_val16 *_y, - int N, - int ord, - opus_val16 *mem, - int arch) -{ - int i,j; - VARDECL(opus_val16, rnum); - VARDECL(opus_val16, x); - - __m128i vecNoA; - opus_int32 noA ; - SAVE_STACK; - - ALLOC(rnum, ord, opus_val16); - ALLOC(x, N+ord, opus_val16); - for(i=0;i<ord;i++) - rnum[i] = num[ord-i-1]; - for(i=0;i<ord;i++) - x[i] = mem[ord-i-1]; - - for (i=0;i<N-7;i+=8) - { - x[i+ord ]=_x[i ]; - x[i+ord+1]=_x[i+1]; - x[i+ord+2]=_x[i+2]; - x[i+ord+3]=_x[i+3]; - x[i+ord+4]=_x[i+4]; - x[i+ord+5]=_x[i+5]; - x[i+ord+6]=_x[i+6]; - x[i+ord+7]=_x[i+7]; - } - - for (;i<N-3;i+=4) - { - x[i+ord ]=_x[i ]; - x[i+ord+1]=_x[i+1]; - x[i+ord+2]=_x[i+2]; - x[i+ord+3]=_x[i+3]; - } - - for (;i<N;i++) - x[i+ord]=_x[i]; - - for(i=0;i<ord;i++) - mem[i] = _x[N-i-1]; -#ifdef SMALL_FOOTPRINT - for (i=0;i<N;i++) - { - opus_val32 sum = SHL32(EXTEND32(_x[i]), SIG_SHIFT); - for (j=0;j<ord;j++) - { - sum = MAC16_16(sum,rnum[j],x[i+j]); - } - _y[i] = SATURATE16(PSHR32(sum, SIG_SHIFT)); - } -#else - noA = EXTEND32(1) << SIG_SHIFT >> 1; - vecNoA = _mm_set_epi32(noA, noA, noA, noA); - - for (i=0;i<N-3;i+=4) - { - opus_val32 sums[4] = {0}; - __m128i vecSum, vecX; - - xcorr_kernel(rnum, x+i, sums, ord, arch); - - vecSum = _mm_loadu_si128((__m128i *)sums); - vecSum = _mm_add_epi32(vecSum, vecNoA); - vecSum = _mm_srai_epi32(vecSum, SIG_SHIFT); - vecX = OP_CVTEPI16_EPI32_M64(_x + i); - vecSum = _mm_add_epi32(vecSum, vecX); - vecSum = _mm_packs_epi32(vecSum, vecSum); - _mm_storel_epi64((__m128i *)(_y + i), vecSum); - } - for (;i<N;i++) - { - opus_val32 sum = 0; - for (j=0;j<ord;j++) - sum = MAC16_16(sum, rnum[j], x[i + j]); - _y[i] = SATURATE16(ADD32(EXTEND32(_x[i]), PSHR32(sum, SIG_SHIFT))); - } - -#endif - RESTORE_STACK; -} - -#endif |