diff options
Diffstat (limited to 'drivers/opus/celt/x86/pitch_sse.c')
| -rw-r--r-- | drivers/opus/celt/x86/pitch_sse.c | 182 |
1 files changed, 0 insertions, 182 deletions
diff --git a/drivers/opus/celt/x86/pitch_sse.c b/drivers/opus/celt/x86/pitch_sse.c deleted file mode 100644 index 9f22ffd9ab..0000000000 --- a/drivers/opus/celt/x86/pitch_sse.c +++ /dev/null @@ -1,182 +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 "opus/silk/macros.h" -#include "opus/celt/celt_lpc.h" -#include "opus/celt/stack_alloc.h" -#include "opus/celt/mathops.h" -#include "opus/celt/pitch.h" - -#if defined(OPUS_X86_MAY_HAVE_SSE) && !defined(FIXED_POINT) - -#include <xmmintrin.h> -#include "opus/celt/arch.h" - -void xcorr_kernel_sse(const opus_val16 *x, const opus_val16 *y, opus_val32 sum[4], int len) -{ - int j; - __m128 xsum1, xsum2; - xsum1 = _mm_loadu_ps(sum); - xsum2 = _mm_setzero_ps(); - - for (j = 0; j < len-3; j += 4) - { - __m128 x0 = _mm_loadu_ps(x+j); - __m128 yj = _mm_loadu_ps(y+j); - __m128 y3 = _mm_loadu_ps(y+j+3); - - xsum1 = _mm_add_ps(xsum1,_mm_mul_ps(_mm_shuffle_ps(x0,x0,0x00),yj)); - xsum2 = _mm_add_ps(xsum2,_mm_mul_ps(_mm_shuffle_ps(x0,x0,0x55), - _mm_shuffle_ps(yj,y3,0x49))); - xsum1 = _mm_add_ps(xsum1,_mm_mul_ps(_mm_shuffle_ps(x0,x0,0xaa), - _mm_shuffle_ps(yj,y3,0x9e))); - xsum2 = _mm_add_ps(xsum2,_mm_mul_ps(_mm_shuffle_ps(x0,x0,0xff),y3)); - } - if (j < len) - { - xsum1 = _mm_add_ps(xsum1,_mm_mul_ps(_mm_load1_ps(x+j),_mm_loadu_ps(y+j))); - if (++j < len) - { - xsum2 = _mm_add_ps(xsum2,_mm_mul_ps(_mm_load1_ps(x+j),_mm_loadu_ps(y+j))); - if (++j < len) - { - xsum1 = _mm_add_ps(xsum1,_mm_mul_ps(_mm_load1_ps(x+j),_mm_loadu_ps(y+j))); - } - } - } - _mm_storeu_ps(sum,_mm_add_ps(xsum1,xsum2)); -} - - -void dual_inner_prod_sse(const opus_val16 *x, const opus_val16 *y01, const opus_val16 *y02, - int N, opus_val32 *xy1, opus_val32 *xy2) -{ - int i; - __m128 xsum1, xsum2; - xsum1 = _mm_setzero_ps(); - xsum2 = _mm_setzero_ps(); - for (i=0;i<N-3;i+=4) - { - __m128 xi = _mm_loadu_ps(x+i); - __m128 y1i = _mm_loadu_ps(y01+i); - __m128 y2i = _mm_loadu_ps(y02+i); - xsum1 = _mm_add_ps(xsum1,_mm_mul_ps(xi, y1i)); - xsum2 = _mm_add_ps(xsum2,_mm_mul_ps(xi, y2i)); - } - /* Horizontal sum */ - xsum1 = _mm_add_ps(xsum1, _mm_movehl_ps(xsum1, xsum1)); - xsum1 = _mm_add_ss(xsum1, _mm_shuffle_ps(xsum1, xsum1, 0x55)); - _mm_store_ss(xy1, xsum1); - xsum2 = _mm_add_ps(xsum2, _mm_movehl_ps(xsum2, xsum2)); - xsum2 = _mm_add_ss(xsum2, _mm_shuffle_ps(xsum2, xsum2, 0x55)); - _mm_store_ss(xy2, xsum2); - for (;i<N;i++) - { - *xy1 = MAC16_16(*xy1, x[i], y01[i]); - *xy2 = MAC16_16(*xy2, x[i], y02[i]); - } -} - -opus_val32 celt_inner_prod_sse(const opus_val16 *x, const opus_val16 *y, - int N) -{ - int i; - float xy; - __m128 sum; - sum = _mm_setzero_ps(); - /* FIXME: We should probably go 8-way and use 2 sums. */ - for (i=0;i<N-3;i+=4) - { - __m128 xi = _mm_loadu_ps(x+i); - __m128 yi = _mm_loadu_ps(y+i); - sum = _mm_add_ps(sum,_mm_mul_ps(xi, yi)); - } - /* Horizontal sum */ - sum = _mm_add_ps(sum, _mm_movehl_ps(sum, sum)); - sum = _mm_add_ss(sum, _mm_shuffle_ps(sum, sum, 0x55)); - _mm_store_ss(&xy, sum); - for (;i<N;i++) - { - xy = MAC16_16(xy, x[i], y[i]); - } - return xy; -} - -void comb_filter_const_sse(opus_val32 *y, opus_val32 *x, int T, int N, - opus_val16 g10, opus_val16 g11, opus_val16 g12) -{ - int i; - __m128 x0v; - __m128 g10v, g11v, g12v; - g10v = _mm_load1_ps(&g10); - g11v = _mm_load1_ps(&g11); - g12v = _mm_load1_ps(&g12); - x0v = _mm_loadu_ps(&x[-T-2]); - for (i=0;i<N-3;i+=4) - { - __m128 yi, yi2, x1v, x2v, x3v, x4v; - const opus_val32 *xp = &x[i-T-2]; - yi = _mm_loadu_ps(x+i); - x4v = _mm_loadu_ps(xp+4); -#if 0 - /* Slower version with all loads */ - x1v = _mm_loadu_ps(xp+1); - x2v = _mm_loadu_ps(xp+2); - x3v = _mm_loadu_ps(xp+3); -#else - x2v = _mm_shuffle_ps(x0v, x4v, 0x4e); - x1v = _mm_shuffle_ps(x0v, x2v, 0x99); - x3v = _mm_shuffle_ps(x2v, x4v, 0x99); -#endif - - yi = _mm_add_ps(yi, _mm_mul_ps(g10v,x2v)); -#if 0 /* Set to 1 to make it bit-exact with the non-SSE version */ - yi = _mm_add_ps(yi, _mm_mul_ps(g11v,_mm_add_ps(x3v,x1v))); - yi = _mm_add_ps(yi, _mm_mul_ps(g12v,_mm_add_ps(x4v,x0v))); -#else - /* Use partial sums */ - yi2 = _mm_add_ps(_mm_mul_ps(g11v,_mm_add_ps(x3v,x1v)), - _mm_mul_ps(g12v,_mm_add_ps(x4v,x0v))); - yi = _mm_add_ps(yi, yi2); -#endif - x0v=x4v; - _mm_storeu_ps(y+i, yi); - } -#ifdef CUSTOM_MODES - for (;i<N;i++) - { - y[i] = x[i] - + MULT16_32_Q15(g10,x[i-T]) - + MULT16_32_Q15(g11,ADD32(x[i-T+1],x[i-T-1])) - + MULT16_32_Q15(g12,ADD32(x[i-T+2],x[i-T-2])); - } -#endif -} - - -#endif |