[tbb-commits] [tor-browser] 22/34: Bug 1762614: Remove unneccessary files r=kinetik, a=dsmith

This is an automated email from the git hooks/post-receive script.

richard pushed a commit to branch tor-browser-91.9esr-11.0-1 in repository tor-browser.

commit cb6f44feab79b27d4141bd7a4045f98f33f7148f Author: Tom Ritter tom@mozilla.com AuthorDate: Mon Apr 11 16:51:56 2022 +0000

Bug 1762614: Remove unneccessary files r=kinetik,a=dsmith

Differential Revision: https://phabricator.services.mozilla.com/D142718 --- media/libopus/celt/arm/celt_ne10_fft.c | 173 ----- media/libopus/celt/arm/celt_ne10_mdct.c | 258 ------- media/libopus/celt/x86/celt_lpc_sse.c | 89 --- .../libopus/silk/fixed/x86/burg_modified_FIX_sse.c | 377 --------- media/libopus/silk/fixed/x86/vector_ops_FIX_sse.c | 88 --- media/libopus/silk/x86/NSQ_del_dec_sse.c | 859 --------------------- media/libopus/silk/x86/NSQ_sse.c | 719 ----------------- media/libopus/silk/x86/VAD_sse.c | 277 ------- media/libopus/silk/x86/VQ_WMat_EC_sse.c | 142 ---- 9 files changed, 2982 deletions(-)

diff --git a/media/libopus/celt/arm/celt_ne10_fft.c b/media/libopus/celt/arm/celt_ne10_fft.c deleted file mode 100644 index b8c60abe98b83..0000000000000 --- a/media/libopus/celt/arm/celt_ne10_fft.c +++ /dev/null @@ -1,173 +0,0 @@ -/* Copyright (c) 2015 Xiph.Org Foundation - Written by Viswanath Puttagunta */ -/** - @file celt_ne10_fft.c - @brief ARM Neon optimizations for fft using NE10 library - */ - -/* - 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. -*/ - -#ifndef SKIP_CONFIG_H -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif -#endif - -#include <NE10_dsp.h> -#include "os_support.h" -#include "kiss_fft.h" -#include "stack_alloc.h" - -#if !defined(FIXED_POINT) -# define NE10_FFT_ALLOC_C2C_TYPE_NEON ne10_fft_alloc_c2c_float32_neon -# define NE10_FFT_CFG_TYPE_T ne10_fft_cfg_float32_t -# define NE10_FFT_STATE_TYPE_T ne10_fft_state_float32_t -# define NE10_FFT_DESTROY_C2C_TYPE ne10_fft_destroy_c2c_float32 -# define NE10_FFT_CPX_TYPE_T ne10_fft_cpx_float32_t -# define NE10_FFT_C2C_1D_TYPE_NEON ne10_fft_c2c_1d_float32_neon -#else -# define NE10_FFT_ALLOC_C2C_TYPE_NEON(nfft) ne10_fft_alloc_c2c_int32_neon(nfft) -# define NE10_FFT_CFG_TYPE_T ne10_fft_cfg_int32_t -# define NE10_FFT_STATE_TYPE_T ne10_fft_state_int32_t -# define NE10_FFT_DESTROY_C2C_TYPE ne10_fft_destroy_c2c_int32 -# define NE10_FFT_DESTROY_C2C_TYPE ne10_fft_destroy_c2c_int32 -# define NE10_FFT_CPX_TYPE_T ne10_fft_cpx_int32_t -# define NE10_FFT_C2C_1D_TYPE_NEON ne10_fft_c2c_1d_int32_neon -#endif - -#if defined(CUSTOM_MODES) - -/* nfft lengths in NE10 that support scaled fft */ -# define NE10_FFTSCALED_SUPPORT_MAX 4 -static const int ne10_fft_scaled_support[NE10_FFTSCALED_SUPPORT_MAX] = { - 480, 240, 120, 60 -}; - -int opus_fft_alloc_arm_neon(kiss_fft_state *st) -{ - int i; - size_t memneeded = sizeof(struct arch_fft_state); - - st->arch_fft = (arch_fft_state *)opus_alloc(memneeded); - if (!st->arch_fft) - return -1; - - for (i = 0; i < NE10_FFTSCALED_SUPPORT_MAX; i++) { - if(st->nfft == ne10_fft_scaled_support[i]) - break; - } - if (i == NE10_FFTSCALED_SUPPORT_MAX) { - /* This nfft length (scaled fft) is not supported in NE10 */ - st->arch_fft->is_supported = 0; - st->arch_fft->priv = NULL; - } - else { - st->arch_fft->is_supported = 1; - st->arch_fft->priv = (void *)NE10_FFT_ALLOC_C2C_TYPE_NEON(st->nfft); - if (st->arch_fft->priv == NULL) { - return -1; - } - } - return 0; -} - -void opus_fft_free_arm_neon(kiss_fft_state *st) -{ - NE10_FFT_CFG_TYPE_T cfg; - - if (!st->arch_fft) - return; - - cfg = (NE10_FFT_CFG_TYPE_T)st->arch_fft->priv; - if (cfg) - NE10_FFT_DESTROY_C2C_TYPE(cfg); - opus_free(st->arch_fft); -} -#endif - -void opus_fft_neon(const kiss_fft_state *st, - const kiss_fft_cpx *fin, - kiss_fft_cpx *fout) -{ - NE10_FFT_STATE_TYPE_T state; - NE10_FFT_CFG_TYPE_T cfg = &state; - VARDECL(NE10_FFT_CPX_TYPE_T, buffer); - SAVE_STACK; - ALLOC(buffer, st->nfft, NE10_FFT_CPX_TYPE_T); - - if (!st->arch_fft->is_supported) { - /* This nfft length (scaled fft) not supported in NE10 */ - opus_fft_c(st, fin, fout); - } - else { - memcpy((void *)cfg, st->arch_fft->priv, sizeof(NE10_FFT_STATE_TYPE_T)); - state.buffer = (NE10_FFT_CPX_TYPE_T *)&buffer[0]; -#if !defined(FIXED_POINT) - state.is_forward_scaled = 1; - - NE10_FFT_C2C_1D_TYPE_NEON((NE10_FFT_CPX_TYPE_T *)fout, - (NE10_FFT_CPX_TYPE_T *)fin, - cfg, 0); -#else - NE10_FFT_C2C_1D_TYPE_NEON((NE10_FFT_CPX_TYPE_T *)fout, - (NE10_FFT_CPX_TYPE_T *)fin, - cfg, 0, 1); -#endif - } - RESTORE_STACK; -} - -void opus_ifft_neon(const kiss_fft_state *st, - const kiss_fft_cpx *fin, - kiss_fft_cpx *fout) -{ - NE10_FFT_STATE_TYPE_T state; - NE10_FFT_CFG_TYPE_T cfg = &state; - VARDECL(NE10_FFT_CPX_TYPE_T, buffer); - SAVE_STACK; - ALLOC(buffer, st->nfft, NE10_FFT_CPX_TYPE_T); - - if (!st->arch_fft->is_supported) { - /* This nfft length (scaled fft) not supported in NE10 */ - opus_ifft_c(st, fin, fout); - } - else { - memcpy((void *)cfg, st->arch_fft->priv, sizeof(NE10_FFT_STATE_TYPE_T)); - state.buffer = (NE10_FFT_CPX_TYPE_T *)&buffer[0]; -#if !defined(FIXED_POINT) - state.is_backward_scaled = 0; - - NE10_FFT_C2C_1D_TYPE_NEON((NE10_FFT_CPX_TYPE_T *)fout, - (NE10_FFT_CPX_TYPE_T *)fin, - cfg, 1); -#else - NE10_FFT_C2C_1D_TYPE_NEON((NE10_FFT_CPX_TYPE_T *)fout, - (NE10_FFT_CPX_TYPE_T *)fin, - cfg, 1, 0); -#endif - } - RESTORE_STACK; -} diff --git a/media/libopus/celt/arm/celt_ne10_mdct.c b/media/libopus/celt/arm/celt_ne10_mdct.c deleted file mode 100644 index 293c3efd7a242..0000000000000 --- a/media/libopus/celt/arm/celt_ne10_mdct.c +++ /dev/null @@ -1,258 +0,0 @@ -/* Copyright (c) 2015 Xiph.Org Foundation - Written by Viswanath Puttagunta */ -/** - @file celt_ne10_mdct.c - @brief ARM Neon optimizations for mdct using NE10 library - */ - -/* - 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. -*/ - -#ifndef SKIP_CONFIG_H -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif -#endif - -#include "kiss_fft.h" -#include "_kiss_fft_guts.h" -#include "mdct.h" -#include "stack_alloc.h" - -void clt_mdct_forward_neon(const mdct_lookup *l, - kiss_fft_scalar *in, - kiss_fft_scalar * OPUS_RESTRICT out, - const opus_val16 *window, - int overlap, int shift, int stride, int arch) -{ - int i; - int N, N2, N4; - VARDECL(kiss_fft_scalar, f); - VARDECL(kiss_fft_cpx, f2); - const kiss_fft_state *st = l->kfft[shift]; - const kiss_twiddle_scalar *trig; - - SAVE_STACK; - - N = l->n; - trig = l->trig; - for (i=0;i<shift;i++) - { - N >>= 1; - trig += N; - } - N2 = N>>1; - N4 = N>>2; - - ALLOC(f, N2, kiss_fft_scalar); - ALLOC(f2, N4, kiss_fft_cpx); - - /* Consider the input to be composed of four blocks: [a, b, c, d] */ - /* Window, shuffle, fold */ - { - /* Temp pointers to make it really clear to the compiler what we're doing */ - const kiss_fft_scalar * OPUS_RESTRICT xp1 = in+(overlap>>1); - const kiss_fft_scalar * OPUS_RESTRICT xp2 = in+N2-1+(overlap>>1); - kiss_fft_scalar * OPUS_RESTRICT yp = f; - const opus_val16 * OPUS_RESTRICT wp1 = window+(overlap>>1); - const opus_val16 * OPUS_RESTRICT wp2 = window+(overlap>>1)-1; - for(i=0;i<((overlap+3)>>2);i++) - { - /* Real part arranged as -d-cR, Imag part arranged as -b+aR*/ - *yp++ = MULT16_32_Q15(*wp2, xp1[N2]) + MULT16_32_Q15(*wp1,*xp2); - *yp++ = MULT16_32_Q15(*wp1, *xp1) - MULT16_32_Q15(*wp2, xp2[-N2]); - xp1+=2; - xp2-=2; - wp1+=2; - wp2-=2; - } - wp1 = window; - wp2 = window+overlap-1; - for(;i<N4-((overlap+3)>>2);i++) - { - /* Real part arranged as a-bR, Imag part arranged as -c-dR */ - *yp++ = *xp2; - *yp++ = *xp1; - xp1+=2; - xp2-=2; - } - for(;i<N4;i++) - { - /* Real part arranged as a-bR, Imag part arranged as -c-dR */ - *yp++ = -MULT16_32_Q15(*wp1, xp1[-N2]) + MULT16_32_Q15(*wp2, *xp2); - *yp++ = MULT16_32_Q15(*wp2, *xp1) + MULT16_32_Q15(*wp1, xp2[N2]); - xp1+=2; - xp2-=2; - wp1+=2; - wp2-=2; - } - } - /* Pre-rotation */ - { - kiss_fft_scalar * OPUS_RESTRICT yp = f; - const kiss_twiddle_scalar *t = &trig[0]; - for(i=0;i<N4;i++) - { - kiss_fft_cpx yc; - kiss_twiddle_scalar t0, t1; - kiss_fft_scalar re, im, yr, yi; - t0 = t[i]; - t1 = t[N4+i]; - re = *yp++; - im = *yp++; - yr = S_MUL(re,t0) - S_MUL(im,t1); - yi = S_MUL(im,t0) + S_MUL(re,t1); - yc.r = yr; - yc.i = yi; - f2[i] = yc; - } - } - - opus_fft(st, f2, (kiss_fft_cpx *)f, arch); - - /* Post-rotate */ - { - /* Temp pointers to make it really clear to the compiler what we're doing */ - const kiss_fft_cpx * OPUS_RESTRICT fp = (kiss_fft_cpx *)f; - kiss_fft_scalar * OPUS_RESTRICT yp1 = out; - kiss_fft_scalar * OPUS_RESTRICT yp2 = out+stride*(N2-1); - const kiss_twiddle_scalar *t = &trig[0]; - /* Temp pointers to make it really clear to the compiler what we're doing */ - for(i=0;i<N4;i++) - { - kiss_fft_scalar yr, yi; - yr = S_MUL(fp->i,t[N4+i]) - S_MUL(fp->r,t[i]); - yi = S_MUL(fp->r,t[N4+i]) + S_MUL(fp->i,t[i]); - *yp1 = yr; - *yp2 = yi; - fp++; - yp1 += 2*stride; - yp2 -= 2*stride; - } - } - RESTORE_STACK; -} - -void clt_mdct_backward_neon(const mdct_lookup *l, - kiss_fft_scalar *in, - kiss_fft_scalar * OPUS_RESTRICT out, - const opus_val16 * OPUS_RESTRICT window, - int overlap, int shift, int stride, int arch) -{ - int i; - int N, N2, N4; - VARDECL(kiss_fft_scalar, f); - const kiss_twiddle_scalar *trig; - const kiss_fft_state *st = l->kfft[shift]; - - N = l->n; - trig = l->trig; - for (i=0;i<shift;i++) - { - N >>= 1; - trig += N; - } - N2 = N>>1; - N4 = N>>2; - - ALLOC(f, N2, kiss_fft_scalar); - - /* Pre-rotate */ - { - /* Temp pointers to make it really clear to the compiler what we're doing */ - const kiss_fft_scalar * OPUS_RESTRICT xp1 = in; - const kiss_fft_scalar * OPUS_RESTRICT xp2 = in+stride*(N2-1); - kiss_fft_scalar * OPUS_RESTRICT yp = f; - const kiss_twiddle_scalar * OPUS_RESTRICT t = &trig[0]; - for(i=0;i<N4;i++) - { - kiss_fft_scalar yr, yi; - yr = S_MUL(*xp2, t[i]) + S_MUL(*xp1, t[N4+i]); - yi = S_MUL(*xp1, t[i]) - S_MUL(*xp2, t[N4+i]); - yp[2*i] = yr; - yp[2*i+1] = yi; - xp1+=2*stride; - xp2-=2*stride; - } - } - - opus_ifft(st, (kiss_fft_cpx *)f, (kiss_fft_cpx*)(out+(overlap>>1)), arch); - - /* Post-rotate and de-shuffle from both ends of the buffer at once to make - it in-place. */ - { - kiss_fft_scalar * yp0 = out+(overlap>>1); - kiss_fft_scalar * yp1 = out+(overlap>>1)+N2-2; - const kiss_twiddle_scalar *t = &trig[0]; - /* Loop to (N4+1)>>1 to handle odd N4. When N4 is odd, the - middle pair will be computed twice. */ - for(i=0;i<(N4+1)>>1;i++) - { - kiss_fft_scalar re, im, yr, yi; - kiss_twiddle_scalar t0, t1; - re = yp0[0]; - im = yp0[1]; - t0 = t[i]; - t1 = t[N4+i]; - /* We'd scale up by 2 here, but instead it's done when mixing the windows */ - yr = S_MUL(re,t0) + S_MUL(im,t1); - yi = S_MUL(re,t1) - S_MUL(im,t0); - re = yp1[0]; - im = yp1[1]; - yp0[0] = yr; - yp1[1] = yi; - - t0 = t[(N4-i-1)]; - t1 = t[(N2-i-1)]; - /* We'd scale up by 2 here, but instead it's done when mixing the windows */ - yr = S_MUL(re,t0) + S_MUL(im,t1); - yi = S_MUL(re,t1) - S_MUL(im,t0); - yp1[0] = yr; - yp0[1] = yi; - yp0 += 2; - yp1 -= 2; - } - } - - /* Mirror on both sides for TDAC */ - { - kiss_fft_scalar * OPUS_RESTRICT xp1 = out+overlap-1; - kiss_fft_scalar * OPUS_RESTRICT yp1 = out; - const opus_val16 * OPUS_RESTRICT wp1 = window; - const opus_val16 * OPUS_RESTRICT wp2 = window+overlap-1; - - for(i = 0; i < overlap/2; i++) - { - kiss_fft_scalar x1, x2; - x1 = *xp1; - x2 = *yp1; - *yp1++ = MULT16_32_Q15(*wp2, x2) - MULT16_32_Q15(*wp1, x1); - *xp1-- = MULT16_32_Q15(*wp1, x2) + MULT16_32_Q15(*wp2, x1); - wp1++; - wp2--; - } - } - RESTORE_STACK; -} diff --git a/media/libopus/celt/x86/celt_lpc_sse.c b/media/libopus/celt/x86/celt_lpc_sse.c deleted file mode 100644 index 5478568849aa4..0000000000000 --- a/media/libopus/celt/x86/celt_lpc_sse.c +++ /dev/null @@ -1,89 +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 <smmintrin.h> -#include "celt_lpc.h" -#include "stack_alloc.h" -#include "mathops.h" -#include "pitch.h" -#include "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, - int arch) -{ - int i,j; - VARDECL(opus_val16, rnum); - - __m128i vecNoA; - opus_int32 noA ; - SAVE_STACK; - - ALLOC(rnum, ord, opus_val16); - for(i=0;i<ord;i++) - rnum[i] = num[ord-i-1]; - 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-ord, 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-ord]); - y[i] = SATURATE16(ADD32(EXTEND32(x[i]), PSHR32(sum, SIG_SHIFT))); - } - - RESTORE_STACK; -} - -#endif diff --git a/media/libopus/silk/fixed/x86/burg_modified_FIX_sse.c b/media/libopus/silk/fixed/x86/burg_modified_FIX_sse.c deleted file mode 100644 index 3c3583c5fc37c..0000000000000 --- a/media/libopus/silk/fixed/x86/burg_modified_FIX_sse.c +++ /dev/null @@ -1,377 +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 <smmintrin.h> - -#include "SigProc_FIX.h" -#include "define.h" -#include "tuning_parameters.h" -#include "pitch.h" -#include "celt/x86/x86cpu.h" - -#define MAX_FRAME_SIZE 384 /* subfr_length * nb_subfr = ( 0.005 * 16000 + 16 ) * 4 = 384 */ - -#define QA 25 -#define N_BITS_HEAD_ROOM 2 -#define MIN_RSHIFTS -16 -#define MAX_RSHIFTS (32 - QA) - -/* Compute reflection coefficients from input signal */ -void silk_burg_modified_sse4_1( - opus_int32 *res_nrg, /* O Residual energy */ - opus_int *res_nrg_Q, /* O Residual energy Q value */ - opus_int32 A_Q16[], /* O Prediction coefficients (length order) */ - const opus_int16 x[], /* I Input signal, length: nb_subfr * ( D + subfr_length ) */ - const opus_int32 minInvGain_Q30, /* I Inverse of max prediction gain */ - const opus_int subfr_length, /* I Input signal subframe length (incl. D preceding samples) */ - const opus_int nb_subfr, /* I Number of subframes stacked in x */ - const opus_int D, /* I Order */ - int arch /* I Run-time architecture */ -) -{ - opus_int k, n, s, lz, rshifts, rshifts_extra, reached_max_gain; - opus_int32 C0, num, nrg, rc_Q31, invGain_Q30, Atmp_QA, Atmp1, tmp1, tmp2, x1, x2; - const opus_int16 *x_ptr; - opus_int32 C_first_row[ SILK_MAX_ORDER_LPC ]; - opus_int32 C_last_row[ SILK_MAX_ORDER_LPC ]; - opus_int32 Af_QA[ SILK_MAX_ORDER_LPC ]; - opus_int32 CAf[ SILK_MAX_ORDER_LPC + 1 ]; - opus_int32 CAb[ SILK_MAX_ORDER_LPC + 1 ]; - opus_int32 xcorr[ SILK_MAX_ORDER_LPC ]; - - __m128i FIRST_3210, LAST_3210, ATMP_3210, TMP1_3210, TMP2_3210, T1_3210, T2_3210, PTR_3210, SUBFR_3210, X1_3210, X2_3210; - __m128i CONST1 = _mm_set1_epi32(1); - - silk_assert( subfr_length * nb_subfr <= MAX_FRAME_SIZE ); - - /* Compute autocorrelations, added over subframes */ - silk_sum_sqr_shift( &C0, &rshifts, x, nb_subfr * subfr_length ); - if( rshifts > MAX_RSHIFTS ) { - C0 = silk_LSHIFT32( C0, rshifts - MAX_RSHIFTS ); - silk_assert( C0 > 0 ); - rshifts = MAX_RSHIFTS; - } else { - lz = silk_CLZ32( C0 ) - 1; - rshifts_extra = N_BITS_HEAD_ROOM - lz; - if( rshifts_extra > 0 ) { - rshifts_extra = silk_min( rshifts_extra, MAX_RSHIFTS - rshifts ); - C0 = silk_RSHIFT32( C0, rshifts_extra ); - } else { - rshifts_extra = silk_max( rshifts_extra, MIN_RSHIFTS - rshifts ); - C0 = silk_LSHIFT32( C0, -rshifts_extra ); - } - rshifts += rshifts_extra; - } - CAb[ 0 ] = CAf[ 0 ] = C0 + silk_SMMUL( SILK_FIX_CONST( FIND_LPC_COND_FAC, 32 ), C0 ) + 1; /* Q(-rshifts) */ - silk_memset( C_first_row, 0, SILK_MAX_ORDER_LPC * sizeof( opus_int32 ) ); - if( rshifts > 0 ) { - for( s = 0; s < nb_subfr; s++ ) { - x_ptr = x + s * subfr_length; - for( n = 1; n < D + 1; n++ ) { - C_first_row[ n - 1 ] += (opus_int32)silk_RSHIFT64( - silk_inner_prod16_aligned_64( x_ptr, x_ptr + n, subfr_length - n, arch ), rshifts ); - } - } - } else { - for( s = 0; s < nb_subfr; s++ ) { - int i; - opus_int32 d; - x_ptr = x + s * subfr_length; - celt_pitch_xcorr(x_ptr, x_ptr + 1, xcorr, subfr_length - D, D, arch ); - for( n = 1; n < D + 1; n++ ) { - for ( i = n + subfr_length - D, d = 0; i < subfr_length; i++ ) - d = MAC16_16( d, x_ptr[ i ], x_ptr[ i - n ] ); - xcorr[ n - 1 ] += d; - } - for( n = 1; n < D + 1; n++ ) { - C_first_row[ n - 1 ] += silk_LSHIFT32( xcorr[ n - 1 ], -rshifts ); - } - } - } - silk_memcpy( C_last_row, C_first_row, SILK_MAX_ORDER_LPC * sizeof( opus_int32 ) ); - - /* Initialize */ - CAb[ 0 ] = CAf[ 0 ] = C0 + silk_SMMUL( SILK_FIX_CONST( FIND_LPC_COND_FAC, 32 ), C0 ) + 1; /* Q(-rshifts) */ - - invGain_Q30 = (opus_int32)1 << 30; - reached_max_gain = 0; - for( n = 0; n < D; n++ ) { - /* Update first row of correlation matrix (without first element) */ - /* Update last row of correlation matrix (without last element, stored in reversed order) */ - /* Update C * Af */ - /* Update C * flipud(Af) (stored in reversed order) */ - if( rshifts > -2 ) { - for( s = 0; s < nb_subfr; s++ ) { - x_ptr = x + s * subfr_length; - x1 = -silk_LSHIFT32( (opus_int32)x_ptr[ n ], 16 - rshifts ); /* Q(16-rshifts) */ - x2 = -silk_LSHIFT32( (opus_int32)x_ptr[ subfr_length - n - 1 ], 16 - rshifts ); /* Q(16-rshifts) */ - tmp1 = silk_LSHIFT32( (opus_int32)x_ptr[ n ], QA - 16 ); /* Q(QA-16) */ - tmp2 = silk_LSHIFT32( (opus_int32)x_ptr[ subfr_length - n - 1 ], QA - 16 ); /* Q(QA-16) */ - for( k = 0; k < n; k++ ) { - C_first_row[ k ] = silk_SMLAWB( C_first_row[ k ], x1, x_ptr[ n - k - 1 ] ); /* Q( -rshifts ) */ - C_last_row[ k ] = silk_SMLAWB( C_last_row[ k ], x2, x_ptr[ subfr_length - n + k ] ); /* Q( -rshifts ) */ - Atmp_QA = Af_QA[ k ]; - tmp1 = silk_SMLAWB( tmp1, Atmp_QA, x_ptr[ n - k - 1 ] ); /* Q(QA-16) */ - tmp2 = silk_SMLAWB( tmp2, Atmp_QA, x_ptr[ subfr_length - n + k ] ); /* Q(QA-16) */ - } - tmp1 = silk_LSHIFT32( -tmp1, 32 - QA - rshifts ); /* Q(16-rshifts) */ - tmp2 = silk_LSHIFT32( -tmp2, 32 - QA - rshifts ); /* Q(16-rshifts) */ - for( k = 0; k <= n; k++ ) { - CAf[ k ] = silk_SMLAWB( CAf[ k ], tmp1, x_ptr[ n - k ] ); /* Q( -rshift ) */ - CAb[ k ] = silk_SMLAWB( CAb[ k ], tmp2, x_ptr[ subfr_length - n + k - 1 ] ); /* Q( -rshift ) */ - } - } - } else { - for( s = 0; s < nb_subfr; s++ ) { - x_ptr = x + s * subfr_length; - x1 = -silk_LSHIFT32( (opus_int32)x_ptr[ n ], -rshifts ); /* Q( -rshifts ) */ - x2 = -silk_LSHIFT32( (opus_int32)x_ptr[ subfr_length - n - 1 ], -rshifts ); /* Q( -rshifts ) */ - tmp1 = silk_LSHIFT32( (opus_int32)x_ptr[ n ], 17 ); /* Q17 */ - tmp2 = silk_LSHIFT32( (opus_int32)x_ptr[ subfr_length - n - 1 ], 17 ); /* Q17 */ - - X1_3210 = _mm_set1_epi32( x1 ); - X2_3210 = _mm_set1_epi32( x2 ); - TMP1_3210 = _mm_setzero_si128(); - TMP2_3210 = _mm_setzero_si128(); - for( k = 0; k < n - 3; k += 4 ) { - PTR_3210 = OP_CVTEPI16_EPI32_M64( &x_ptr[ n - k - 1 - 3 ] ); - SUBFR_3210 = OP_CVTEPI16_EPI32_M64( &x_ptr[ subfr_length - n + k ] ); - FIRST_3210 = _mm_loadu_si128( (__m128i *)&C_first_row[ k ] ); - PTR_3210 = _mm_shuffle_epi32( PTR_3210, _MM_SHUFFLE( 0, 1, 2, 3 ) ); - LAST_3210 = _mm_loadu_si128( (__m128i *)&C_last_row[ k ] ); - ATMP_3210 = _mm_loadu_si128( (__m128i *)&Af_QA[ k ] ); - - T1_3210 = _mm_mullo_epi32( PTR_3210, X1_3210 ); - T2_3210 = _mm_mullo_epi32( SUBFR_3210, X2_3210 ); - - ATMP_3210 = _mm_srai_epi32( ATMP_3210, 7 ); - ATMP_3210 = _mm_add_epi32( ATMP_3210, CONST1 ); - ATMP_3210 = _mm_srai_epi32( ATMP_3210, 1 ); - - FIRST_3210 = _mm_add_epi32( FIRST_3210, T1_3210 ); - LAST_3210 = _mm_add_epi32( LAST_3210, T2_3210 ); - - PTR_3210 = _mm_mullo_epi32( ATMP_3210, PTR_3210 ); - SUBFR_3210 = _mm_mullo_epi32( ATMP_3210, SUBFR_3210 ); - - _mm_storeu_si128( (__m128i *)&C_first_row[ k ], FIRST_3210 ); - _mm_storeu_si128( (__m128i *)&C_last_row[ k ], LAST_3210 ); - - TMP1_3210 = _mm_add_epi32( TMP1_3210, PTR_3210 ); - TMP2_3210 = _mm_add_epi32( TMP2_3210, SUBFR_3210 ); - } - - TMP1_3210 = _mm_add_epi32( TMP1_3210, _mm_unpackhi_epi64(TMP1_3210, TMP1_3210 ) ); - TMP2_3210 = _mm_add_epi32( TMP2_3210, _mm_unpackhi_epi64(TMP2_3210, TMP2_3210 ) ); - TMP1_3210 = _mm_add_epi32( TMP1_3210, _mm_shufflelo_epi16(TMP1_3210, 0x0E ) ); - TMP2_3210 = _mm_add_epi32( TMP2_3210, _mm_shufflelo_epi16(TMP2_3210, 0x0E ) ); - - tmp1 += _mm_cvtsi128_si32( TMP1_3210 ); - tmp2 += _mm_cvtsi128_si32( TMP2_3210 ); - - for( ; k < n; k++ ) { - C_first_row[ k ] = silk_MLA( C_first_row[ k ], x1, x_ptr[ n - k - 1 ] ); /* Q( -rshifts ) */ - C_last_row[ k ] = silk_MLA( C_last_row[ k ], x2, x_ptr[ subfr_length - n + k ] ); /* Q( -rshifts ) */ - Atmp1 = silk_RSHIFT_ROUND( Af_QA[ k ], QA - 17 ); /* Q17 */ - tmp1 = silk_MLA( tmp1, x_ptr[ n - k - 1 ], Atmp1 ); /* Q17 */ - tmp2 = silk_MLA( tmp2, x_ptr[ subfr_length - n + k ], Atmp1 ); /* Q17 */ - } - - tmp1 = -tmp1; /* Q17 */ - tmp2 = -tmp2; /* Q17 */ - - { - __m128i xmm_tmp1, xmm_tmp2; - __m128i xmm_x_ptr_n_k_x2x0, xmm_x_ptr_n_k_x3x1; - __m128i xmm_x_ptr_sub_x2x0, xmm_x_ptr_sub_x3x1; - - xmm_tmp1 = _mm_set1_epi32( tmp1 ); - xmm_tmp2 = _mm_set1_epi32( tmp2 ); - - for( k = 0; k <= n - 3; k += 4 ) { - xmm_x_ptr_n_k_x2x0 = OP_CVTEPI16_EPI32_M64( &x_ptr[ n - k - 3 ] ); - xmm_x_ptr_sub_x2x0 = OP_CVTEPI16_EPI32_M64( &x_ptr[ subfr_length - n + k - 1 ] ); - - xmm_x_ptr_n_k_x2x0 = _mm_shuffle_epi32( xmm_x_ptr_n_k_x2x0, _MM_SHUFFLE( 0, 1, 2, 3 ) ); - - xmm_x_ptr_n_k_x2x0 = _mm_slli_epi32( xmm_x_ptr_n_k_x2x0, -rshifts - 1 ); - xmm_x_ptr_sub_x2x0 = _mm_slli_epi32( xmm_x_ptr_sub_x2x0, -rshifts - 1 ); - - /* equal shift right 4 bytes, xmm_x_ptr_n_k_x3x1 = _mm_srli_si128(xmm_x_ptr_n_k_x2x0, 4)*/ - xmm_x_ptr_n_k_x3x1 = _mm_shuffle_epi32( xmm_x_ptr_n_k_x2x0, _MM_SHUFFLE( 0, 3, 2, 1 ) ); - xmm_x_ptr_sub_x3x1 = _mm_shuffle_epi32( xmm_x_ptr_sub_x2x0, _MM_SHUFFLE( 0, 3, 2, 1 ) ); - - xmm_x_ptr_n_k_x2x0 = _mm_mul_epi32( xmm_x_ptr_n_k_x2x0, xmm_tmp1 ); - xmm_x_ptr_n_k_x3x1 = _mm_mul_epi32( xmm_x_ptr_n_k_x3x1, xmm_tmp1 ); - xmm_x_ptr_sub_x2x0 = _mm_mul_epi32( xmm_x_ptr_sub_x2x0, xmm_tmp2 ); - xmm_x_ptr_sub_x3x1 = _mm_mul_epi32( xmm_x_ptr_sub_x3x1, xmm_tmp2 ); - - xmm_x_ptr_n_k_x2x0 = _mm_srli_epi64( xmm_x_ptr_n_k_x2x0, 16 ); - xmm_x_ptr_n_k_x3x1 = _mm_slli_epi64( xmm_x_ptr_n_k_x3x1, 16 ); - xmm_x_ptr_sub_x2x0 = _mm_srli_epi64( xmm_x_ptr_sub_x2x0, 16 ); - xmm_x_ptr_sub_x3x1 = _mm_slli_epi64( xmm_x_ptr_sub_x3x1, 16 ); - - xmm_x_ptr_n_k_x2x0 = _mm_blend_epi16( xmm_x_ptr_n_k_x2x0, xmm_x_ptr_n_k_x3x1, 0xCC ); - xmm_x_ptr_sub_x2x0 = _mm_blend_epi16( xmm_x_ptr_sub_x2x0, xmm_x_ptr_sub_x3x1, 0xCC ); - - X1_3210 = _mm_loadu_si128( (__m128i *)&CAf[ k ] ); - PTR_3210 = _mm_loadu_si128( (__m128i *)&CAb[ k ] ); - - X1_3210 = _mm_add_epi32( X1_3210, xmm_x_ptr_n_k_x2x0 ); - PTR_3210 = _mm_add_epi32( PTR_3210, xmm_x_ptr_sub_x2x0 ); - - _mm_storeu_si128( (__m128i *)&CAf[ k ], X1_3210 ); - _mm_storeu_si128( (__m128i *)&CAb[ k ], PTR_3210 ); - } - - for( ; k <= n; k++ ) { - CAf[ k ] = silk_SMLAWW( CAf[ k ], tmp1, - silk_LSHIFT32( (opus_int32)x_ptr[ n - k ], -rshifts - 1 ) ); /* Q( -rshift ) */ - CAb[ k ] = silk_SMLAWW( CAb[ k ], tmp2, - silk_LSHIFT32( (opus_int32)x_ptr[ subfr_length - n + k - 1 ], -rshifts - 1 ) ); /* Q( -rshift ) */ - } - } - } - } - - /* Calculate nominator and denominator for the next order reflection (parcor) coefficient */ - tmp1 = C_first_row[ n ]; /* Q( -rshifts ) */ - tmp2 = C_last_row[ n ]; /* Q( -rshifts ) */ - num = 0; /* Q( -rshifts ) */ - nrg = silk_ADD32( CAb[ 0 ], CAf[ 0 ] ); /* Q( 1-rshifts ) */ - for( k = 0; k < n; k++ ) { - Atmp_QA = Af_QA[ k ]; - lz = silk_CLZ32( silk_abs( Atmp_QA ) ) - 1; - lz = silk_min( 32 - QA, lz ); - Atmp1 = silk_LSHIFT32( Atmp_QA, lz ); /* Q( QA + lz ) */ - - tmp1 = silk_ADD_LSHIFT32( tmp1, silk_SMMUL( C_last_row[ n - k - 1 ], Atmp1 ), 32 - QA - lz ); /* Q( -rshifts ) */ - tmp2 = silk_ADD_LSHIFT32( tmp2, silk_SMMUL( C_first_row[ n - k - 1 ], Atmp1 ), 32 - QA - lz ); /* Q( -rshifts ) */ - num = silk_ADD_LSHIFT32( num, silk_SMMUL( CAb[ n - k ], Atmp1 ), 32 - QA - lz ); /* Q( -rshifts ) */ - nrg = silk_ADD_LSHIFT32( nrg, silk_SMMUL( silk_ADD32( CAb[ k + 1 ], CAf[ k + 1 ] ), - Atmp1 ), 32 - QA - lz ); /* Q( 1-rshifts ) */ - } - CAf[ n + 1 ] = tmp1; /* Q( -rshifts ) */ - CAb[ n + 1 ] = tmp2; /* Q( -rshifts ) */ - num = silk_ADD32( num, tmp2 ); /* Q( -rshifts ) */ - num = silk_LSHIFT32( -num, 1 ); /* Q( 1-rshifts ) */ - - /* Calculate the next order reflection (parcor) coefficient */ - if( silk_abs( num ) < nrg ) { - rc_Q31 = silk_DIV32_varQ( num, nrg, 31 ); - } else { - rc_Q31 = ( num > 0 ) ? silk_int32_MAX : silk_int32_MIN; - } - - /* Update inverse prediction gain */ - tmp1 = ( (opus_int32)1 << 30 ) - silk_SMMUL( rc_Q31, rc_Q31 ); - tmp1 = silk_LSHIFT( silk_SMMUL( invGain_Q30, tmp1 ), 2 ); - if( tmp1 <= minInvGain_Q30 ) { - /* Max prediction gain exceeded; set reflection coefficient such that max prediction gain is exactly hit */ - tmp2 = ( (opus_int32)1 << 30 ) - silk_DIV32_varQ( minInvGain_Q30, invGain_Q30, 30 ); /* Q30 */ - rc_Q31 = silk_SQRT_APPROX( tmp2 ); /* Q15 */ - if( rc_Q31 > 0 ) { - /* Newton-Raphson iteration */ - rc_Q31 = silk_RSHIFT32( rc_Q31 + silk_DIV32( tmp2, rc_Q31 ), 1 ); /* Q15 */ - rc_Q31 = silk_LSHIFT32( rc_Q31, 16 ); /* Q31 */ - if( num < 0 ) { - /* Ensure adjusted reflection coefficients has the original sign */ - rc_Q31 = -rc_Q31; - } - } - invGain_Q30 = minInvGain_Q30; - reached_max_gain = 1; - } else { - invGain_Q30 = tmp1; - } - - /* Update the AR coefficients */ - for( k = 0; k < (n + 1) >> 1; k++ ) { - tmp1 = Af_QA[ k ]; /* QA */ - tmp2 = Af_QA[ n - k - 1 ]; /* QA */ - Af_QA[ k ] = silk_ADD_LSHIFT32( tmp1, silk_SMMUL( tmp2, rc_Q31 ), 1 ); /* QA */ - Af_QA[ n - k - 1 ] = silk_ADD_LSHIFT32( tmp2, silk_SMMUL( tmp1, rc_Q31 ), 1 ); /* QA */ - } - Af_QA[ n ] = silk_RSHIFT32( rc_Q31, 31 - QA ); /* QA */ - - if( reached_max_gain ) { - /* Reached max prediction gain; set remaining coefficients to zero and exit loop */ - for( k = n + 1; k < D; k++ ) { - Af_QA[ k ] = 0; - } - break; - } - - /* Update C * Af and C * Ab */ - for( k = 0; k <= n + 1; k++ ) { - tmp1 = CAf[ k ]; /* Q( -rshifts ) */ - tmp2 = CAb[ n - k + 1 ]; /* Q( -rshifts ) */ - CAf[ k ] = silk_ADD_LSHIFT32( tmp1, silk_SMMUL( tmp2, rc_Q31 ), 1 ); /* Q( -rshifts ) */ - CAb[ n - k + 1 ] = silk_ADD_LSHIFT32( tmp2, silk_SMMUL( tmp1, rc_Q31 ), 1 ); /* Q( -rshifts ) */ - } - } - - if( reached_max_gain ) { - for( k = 0; k < D; k++ ) { - /* Scale coefficients */ - A_Q16[ k ] = -silk_RSHIFT_ROUND( Af_QA[ k ], QA - 16 ); - } - /* Subtract energy of preceding samples from C0 */ - if( rshifts > 0 ) { - for( s = 0; s < nb_subfr; s++ ) { - x_ptr = x + s * subfr_length; - C0 -= (opus_int32)silk_RSHIFT64( silk_inner_prod16_aligned_64( x_ptr, x_ptr, D, arch ), rshifts ); - } - } else { - for( s = 0; s < nb_subfr; s++ ) { - x_ptr = x + s * subfr_length; - C0 -= silk_LSHIFT32( silk_inner_prod_aligned( x_ptr, x_ptr, D, arch ), -rshifts ); - } - } - /* Approximate residual energy */ - *res_nrg = silk_LSHIFT( silk_SMMUL( invGain_Q30, C0 ), 2 ); - *res_nrg_Q = -rshifts; - } else { - /* Return residual energy */ - nrg = CAf[ 0 ]; /* Q( -rshifts ) */ - tmp1 = (opus_int32)1 << 16; /* Q16 */ - for( k = 0; k < D; k++ ) { - Atmp1 = silk_RSHIFT_ROUND( Af_QA[ k ], QA - 16 ); /* Q16 */ - nrg = silk_SMLAWW( nrg, CAf[ k + 1 ], Atmp1 ); /* Q( -rshifts ) */ - tmp1 = silk_SMLAWW( tmp1, Atmp1, Atmp1 ); /* Q16 */ - A_Q16[ k ] = -Atmp1; - } - *res_nrg = silk_SMLAWW( nrg, silk_SMMUL( SILK_FIX_CONST( FIND_LPC_COND_FAC, 32 ), C0 ), -tmp1 );/* Q( -rshifts ) */ - *res_nrg_Q = -rshifts; - } -} diff --git a/media/libopus/silk/fixed/x86/vector_ops_FIX_sse.c b/media/libopus/silk/fixed/x86/vector_ops_FIX_sse.c deleted file mode 100644 index c1e90564d0ed7..0000000000000 --- a/media/libopus/silk/fixed/x86/vector_ops_FIX_sse.c +++ /dev/null @@ -1,88 +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 <smmintrin.h> -#include "main.h" - -#include "SigProc_FIX.h" -#include "pitch.h" - -opus_int64 silk_inner_prod16_aligned_64_sse4_1( - const opus_int16 *inVec1, /* I input vector 1 */ - const opus_int16 *inVec2, /* I input vector 2 */ - const opus_int len /* I vector lengths */ -) -{ - opus_int i, dataSize8; - opus_int64 sum; - - __m128i xmm_tempa; - __m128i inVec1_76543210, acc1; - __m128i inVec2_76543210, acc2; - - sum = 0; - dataSize8 = len & ~7; - - acc1 = _mm_setzero_si128(); - acc2 = _mm_setzero_si128(); - - for( i = 0; i < dataSize8; i += 8 ) { - inVec1_76543210 = _mm_loadu_si128( (__m128i *)(&inVec1[i + 0] ) ); - inVec2_76543210 = _mm_loadu_si128( (__m128i *)(&inVec2[i + 0] ) ); - - /* only when all 4 operands are -32768 (0x8000), this results in wrap around */ - inVec1_76543210 = _mm_madd_epi16( inVec1_76543210, inVec2_76543210 ); - - xmm_tempa = _mm_cvtepi32_epi64( inVec1_76543210 ); - /* equal shift right 8 bytes */ - inVec1_76543210 = _mm_shuffle_epi32( inVec1_76543210, _MM_SHUFFLE( 0, 0, 3, 2 ) ); - inVec1_76543210 = _mm_cvtepi32_epi64( inVec1_76543210 ); - - acc1 = _mm_add_epi64( acc1, xmm_tempa ); - acc2 = _mm_add_epi64( acc2, inVec1_76543210 ); - } - - acc1 = _mm_add_epi64( acc1, acc2 ); - - /* equal shift right 8 bytes */ - acc2 = _mm_shuffle_epi32( acc1, _MM_SHUFFLE( 0, 0, 3, 2 ) ); - acc1 = _mm_add_epi64( acc1, acc2 ); - - _mm_storel_epi64( (__m128i *)&sum, acc1 ); - - for( ; i < len; i++ ) { - sum = silk_SMLABB( sum, inVec1[ i ], inVec2[ i ] ); - } - - return sum; -} diff --git a/media/libopus/silk/x86/NSQ_del_dec_sse.c b/media/libopus/silk/x86/NSQ_del_dec_sse.c deleted file mode 100644 index c5212bee8d3a1..0000000000000 --- a/media/libopus/silk/x86/NSQ_del_dec_sse.c +++ /dev/null @@ -1,859 +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 <smmintrin.h> -#include "main.h" -#include "celt/x86/x86cpu.h" - -#include "stack_alloc.h" - -typedef struct { - opus_int32 sLPC_Q14[ MAX_SUB_FRAME_LENGTH + NSQ_LPC_BUF_LENGTH ]; - opus_int32 RandState[ DECISION_DELAY ]; - opus_int32 Q_Q10[ DECISION_DELAY ]; - opus_int32 Xq_Q14[ DECISION_DELAY ]; - opus_int32 Pred_Q15[ DECISION_DELAY ]; - opus_int32 Shape_Q14[ DECISION_DELAY ]; - opus_int32 sAR2_Q14[ MAX_SHAPE_LPC_ORDER ]; - opus_int32 LF_AR_Q14; - opus_int32 Seed; - opus_int32 SeedInit; - opus_int32 RD_Q10; -} NSQ_del_dec_struct; - -typedef struct { - opus_int32 Q_Q10; - opus_int32 RD_Q10; - opus_int32 xq_Q14; - opus_int32 LF_AR_Q14; - opus_int32 sLTP_shp_Q14; - opus_int32 LPC_exc_Q14; -} NSQ_sample_struct; - -typedef NSQ_sample_struct NSQ_sample_pair[ 2 ]; - -static OPUS_INLINE void silk_nsq_del_dec_scale_states_sse4_1( - const silk_encoder_state *psEncC, /* I Encoder State */ - silk_nsq_state *NSQ, /* I/O NSQ state */ - NSQ_del_dec_struct psDelDec[], /* I/O Delayed decision states */ - const opus_int32 x_Q3[], /* I Input in Q3 */ - opus_int32 x_sc_Q10[], /* O Input scaled with 1/Gain in Q10 */ - const opus_int16 sLTP[], /* I Re-whitened LTP state in Q0 */ - opus_int32 sLTP_Q15[], /* O LTP state matching scaled input */ - opus_int subfr, /* I Subframe number */ - opus_int nStatesDelayedDecision, /* I Number of del dec states */ - const opus_int LTP_scale_Q14, /* I LTP state scaling */ - const opus_int32 Gains_Q16[ MAX_NB_SUBFR ], /* I */ - const opus_int pitchL[ MAX_NB_SUBFR ], /* I Pitch lag */ - const opus_int signal_type, /* I Signal type */ - const opus_int decisionDelay /* I Decision delay */ -); - -/******************************************/ -/* Noise shape quantizer for one subframe */ -/******************************************/ -static OPUS_INLINE void silk_noise_shape_quantizer_del_dec_sse4_1( - silk_nsq_state *NSQ, /* I/O NSQ state */ - NSQ_del_dec_struct psDelDec[], /* I/O Delayed decision states */ - opus_int signalType, /* I Signal type */ - const opus_int32 x_Q10[], /* I */ - opus_int8 pulses[], /* O */ - opus_int16 xq[], /* O */ - opus_int32 sLTP_Q15[], /* I/O LTP filter state */ - opus_int32 delayedGain_Q10[], /* I/O Gain delay buffer */ - const opus_int16 a_Q12[], /* I Short term prediction coefs */ - const opus_int16 b_Q14[], /* I Long term prediction coefs */ - const opus_int16 AR_shp_Q13[], /* I Noise shaping coefs */ - opus_int lag, /* I Pitch lag */ - opus_int32 HarmShapeFIRPacked_Q14, /* I */ - opus_int Tilt_Q14, /* I Spectral tilt */ - opus_int32 LF_shp_Q14, /* I */ - opus_int32 Gain_Q16, /* I */ - opus_int Lambda_Q10, /* I */ - opus_int offset_Q10, /* I */ - opus_int length, /* I Input length */ - opus_int subfr, /* I Subframe number */ - opus_int shapingLPCOrder, /* I Shaping LPC filter order */ - opus_int predictLPCOrder, /* I Prediction filter order */ - opus_int warping_Q16, /* I */ - opus_int nStatesDelayedDecision, /* I Number of states in decision tree */ - opus_int *smpl_buf_idx, /* I/O Index to newest samples in buffers */ - opus_int decisionDelay /* I */ -); - -void silk_NSQ_del_dec_sse4_1( - const silk_encoder_state *psEncC, /* I Encoder State */ - silk_nsq_state *NSQ, /* I/O NSQ state */ - SideInfoIndices *psIndices, /* I/O Quantization Indices */ - const opus_int32 x_Q3[], /* I Prefiltered input signal */ - opus_int8 pulses[], /* O Quantized pulse signal */ - const opus_int16 PredCoef_Q12[ 2 * MAX_LPC_ORDER ], /* I Short term prediction coefs */ - const opus_int16 LTPCoef_Q14[ LTP_ORDER * MAX_NB_SUBFR ], /* I Long term prediction coefs */ - const opus_int16 AR2_Q13[ MAX_NB_SUBFR * MAX_SHAPE_LPC_ORDER ], /* I Noise shaping coefs */ - const opus_int HarmShapeGain_Q14[ MAX_NB_SUBFR ], /* I Long term shaping coefs */ - const opus_int Tilt_Q14[ MAX_NB_SUBFR ], /* I Spectral tilt */ - const opus_int32 LF_shp_Q14[ MAX_NB_SUBFR ], /* I Low frequency shaping coefs */ - const opus_int32 Gains_Q16[ MAX_NB_SUBFR ], /* I Quantization step sizes */ - const opus_int pitchL[ MAX_NB_SUBFR ], /* I Pitch lags */ - const opus_int Lambda_Q10, /* I Rate/distortion tradeoff */ - const opus_int LTP_scale_Q14 /* I LTP state scaling */ -) -{ - opus_int i, k, lag, start_idx, LSF_interpolation_flag, Winner_ind, subfr; - opus_int last_smple_idx, smpl_buf_idx, decisionDelay; - const opus_int16 *A_Q12, *B_Q14, *AR_shp_Q13; - opus_int16 *pxq; - VARDECL( opus_int32, sLTP_Q15 ); - VARDECL( opus_int16, sLTP ); - opus_int32 HarmShapeFIRPacked_Q14; - opus_int offset_Q10; - opus_int32 RDmin_Q10, Gain_Q10; - VARDECL( opus_int32, x_sc_Q10 ); - VARDECL( opus_int32, delayedGain_Q10 ); - VARDECL( NSQ_del_dec_struct, psDelDec ); - NSQ_del_dec_struct *psDD; - SAVE_STACK; - - /* Set unvoiced lag to the previous one, overwrite later for voiced */ - lag = NSQ->lagPrev; - - silk_assert( NSQ->prev_gain_Q16 != 0 ); - - /* Initialize delayed decision states */ - ALLOC( psDelDec, psEncC->nStatesDelayedDecision, NSQ_del_dec_struct ); - silk_memset( psDelDec, 0, psEncC->nStatesDelayedDecision * sizeof( NSQ_del_dec_struct ) ); - for( k = 0; k < psEncC->nStatesDelayedDecision; k++ ) { - psDD = &psDelDec[ k ]; - psDD->Seed = ( k + psIndices->Seed ) & 3; - psDD->SeedInit = psDD->Seed; - psDD->RD_Q10 = 0; - psDD->LF_AR_Q14 = NSQ->sLF_AR_shp_Q14; - psDD->Shape_Q14[ 0 ] = NSQ->sLTP_shp_Q14[ psEncC->ltp_mem_length - 1 ]; - silk_memcpy( psDD->sLPC_Q14, NSQ->sLPC_Q14, NSQ_LPC_BUF_LENGTH * sizeof( opus_int32 ) ); - silk_memcpy( psDD->sAR2_Q14, NSQ->sAR2_Q14, sizeof( NSQ->sAR2_Q14 ) ); - } - - offset_Q10 = silk_Quantization_Offsets_Q10[ psIndices->signalType >> 1 ][ psIndices->quantOffsetType ]; - smpl_buf_idx = 0; /* index of oldest samples */ - - decisionDelay = silk_min_int( DECISION_DELAY, psEncC->subfr_length ); - - /* For voiced frames limit the decision delay to lower than the pitch lag */ - if( psIndices->signalType == TYPE_VOICED ) { - for( k = 0; k < psEncC->nb_subfr; k++ ) { - decisionDelay = silk_min_int( decisionDelay, pitchL[ k ] - LTP_ORDER / 2 - 1 ); - } - } else { - if( lag > 0 ) { - decisionDelay = silk_min_int( decisionDelay, lag - LTP_ORDER / 2 - 1 ); - } - } - - if( psIndices->NLSFInterpCoef_Q2 == 4 ) { - LSF_interpolation_flag = 0; - } else { - LSF_interpolation_flag = 1; - } - - ALLOC( sLTP_Q15, - psEncC->ltp_mem_length + psEncC->frame_length, opus_int32 ); - ALLOC( sLTP, psEncC->ltp_mem_length + psEncC->frame_length, opus_int16 ); - ALLOC( x_sc_Q10, psEncC->subfr_length, opus_int32 ); - ALLOC( delayedGain_Q10, DECISION_DELAY, opus_int32 ); - /* Set up pointers to start of sub frame */ - pxq = &NSQ->xq[ psEncC->ltp_mem_length ]; - NSQ->sLTP_shp_buf_idx = psEncC->ltp_mem_length; - NSQ->sLTP_buf_idx = psEncC->ltp_mem_length; - subfr = 0; - for( k = 0; k < psEncC->nb_subfr; k++ ) { - A_Q12 = &PredCoef_Q12[ ( ( k >> 1 ) | ( 1 - LSF_interpolation_flag ) ) * MAX_LPC_ORDER ]; - B_Q14 = &LTPCoef_Q14[ k * LTP_ORDER ]; - AR_shp_Q13 = &AR2_Q13[ k * MAX_SHAPE_LPC_ORDER ]; - - /* Noise shape parameters */ - silk_assert( HarmShapeGain_Q14[ k ] >= 0 ); - HarmShapeFIRPacked_Q14 = silk_RSHIFT( HarmShapeGain_Q14[ k ], 2 ); - HarmShapeFIRPacked_Q14 |= silk_LSHIFT( (opus_int32)silk_RSHIFT( HarmShapeGain_Q14[ k ], 1 ), 16 ); - - NSQ->rewhite_flag = 0; - if( psIndices->signalType == TYPE_VOICED ) { - /* Voiced */ - lag = pitchL[ k ]; - - /* Re-whitening */ - if( ( k & ( 3 - silk_LSHIFT( LSF_interpolation_flag, 1 ) ) ) == 0 ) { - if( k == 2 ) { - /* RESET DELAYED DECISIONS */ - /* Find winner */ - RDmin_Q10 = psDelDec[ 0 ].RD_Q10; - Winner_ind = 0; - for( i = 1; i < psEncC->nStatesDelayedDecision; i++ ) { - if( psDelDec[ i ].RD_Q10 < RDmin_Q10 ) { - RDmin_Q10 = psDelDec[ i ].RD_Q10; - Winner_ind = i; - } - } - for( i = 0; i < psEncC->nStatesDelayedDecision; i++ ) { - if( i != Winner_ind ) { - psDelDec[ i ].RD_Q10 += ( silk_int32_MAX >> 4 ); - silk_assert( psDelDec[ i ].RD_Q10 >= 0 ); - } - } - - /* Copy final part of signals from winner state to output and long-term filter states */ - psDD = &psDelDec[ Winner_ind ]; - last_smple_idx = smpl_buf_idx + decisionDelay; - for( i = 0; i < decisionDelay; i++ ) { - last_smple_idx = ( last_smple_idx - 1 ) % DECISION_DELAY; - if( last_smple_idx < 0 ) last_smple_idx += DECISION_DELAY; - pulses[ i - decisionDelay ] = (opus_int8)silk_RSHIFT_ROUND( psDD->Q_Q10[ last_smple_idx ], 10 ); - pxq[ i - decisionDelay ] = (opus_int16)silk_SAT16( silk_RSHIFT_ROUND( - silk_SMULWW( psDD->Xq_Q14[ last_smple_idx ], Gains_Q16[ 1 ] ), 14 ) ); - NSQ->sLTP_shp_Q14[ NSQ->sLTP_shp_buf_idx - decisionDelay + i ] = psDD->Shape_Q14[ last_smple_idx ]; - } - - subfr = 0; - } - - /* Rewhiten with new A coefs */ - start_idx = psEncC->ltp_mem_length - lag - psEncC->predictLPCOrder - LTP_ORDER / 2; - silk_assert( start_idx > 0 ); - - silk_LPC_analysis_filter( &sLTP[ start_idx ], &NSQ->xq[ start_idx + k * psEncC->subfr_length ], - A_Q12, psEncC->ltp_mem_length - start_idx, psEncC->predictLPCOrder, psEncC->arch ); - - NSQ->sLTP_buf_idx = psEncC->ltp_mem_length; - NSQ->rewhite_flag = 1; - } - } - - silk_nsq_del_dec_scale_states_sse4_1( psEncC, NSQ, psDelDec, x_Q3, x_sc_Q10, sLTP, sLTP_Q15, k, - psEncC->nStatesDelayedDecision, LTP_scale_Q14, Gains_Q16, pitchL, psIndices->signalType, decisionDelay ); - - silk_noise_shape_quantizer_del_dec_sse4_1( NSQ, psDelDec, psIndices->signalType, x_sc_Q10, pulses, pxq, sLTP_Q15, - delayedGain_Q10, A_Q12, B_Q14, AR_shp_Q13, lag, HarmShapeFIRPacked_Q14, Tilt_Q14[ k ], LF_shp_Q14[ k ], - Gains_Q16[ k ], Lambda_Q10, offset_Q10, psEncC->subfr_length, subfr++, psEncC->shapingLPCOrder, - psEncC->predictLPCOrder, psEncC->warping_Q16, psEncC->nStatesDelayedDecision, &smpl_buf_idx, decisionDelay ); - - x_Q3 += psEncC->subfr_length; - pulses += psEncC->subfr_length; - pxq += psEncC->subfr_length; - } - - /* Find winner */ - RDmin_Q10 = psDelDec[ 0 ].RD_Q10; - Winner_ind = 0; - for( k = 1; k < psEncC->nStatesDelayedDecision; k++ ) { - if( psDelDec[ k ].RD_Q10 < RDmin_Q10 ) { - RDmin_Q10 = psDelDec[ k ].RD_Q10; - Winner_ind = k; - } - } - - /* Copy final part of signals from winner state to output and long-term filter states */ - psDD = &psDelDec[ Winner_ind ]; - psIndices->Seed = psDD->SeedInit; - last_smple_idx = smpl_buf_idx + decisionDelay; - Gain_Q10 = silk_RSHIFT32( Gains_Q16[ psEncC->nb_subfr - 1 ], 6 ); - for( i = 0; i < decisionDelay; i++ ) { - last_smple_idx = ( last_smple_idx - 1 ) % DECISION_DELAY; - if( last_smple_idx < 0 ) last_smple_idx += DECISION_DELAY; - pulses[ i - decisionDelay ] = (opus_int8)silk_RSHIFT_ROUND( psDD->Q_Q10[ last_smple_idx ], 10 ); - pxq[ i - decisionDelay ] = (opus_int16)silk_SAT16( silk_RSHIFT_ROUND( - silk_SMULWW( psDD->Xq_Q14[ last_smple_idx ], Gain_Q10 ), 8 ) ); - NSQ->sLTP_shp_Q14[ NSQ->sLTP_shp_buf_idx - decisionDelay + i ] = psDD->Shape_Q14[ last_smple_idx ]; - } - silk_memcpy( NSQ->sLPC_Q14, &psDD->sLPC_Q14[ psEncC->subfr_length ], NSQ_LPC_BUF_LENGTH * sizeof( opus_int32 ) ); - silk_memcpy( NSQ->sAR2_Q14, psDD->sAR2_Q14, sizeof( psDD->sAR2_Q14 ) ); - - /* Update states */ - NSQ->sLF_AR_shp_Q14 = psDD->LF_AR_Q14; - NSQ->lagPrev = pitchL[ psEncC->nb_subfr - 1 ]; - - /* Save quantized speech signal */ - silk_memmove( NSQ->xq, &NSQ->xq[ psEncC->frame_length ], psEncC->ltp_mem_length * sizeof( opus_int16 ) ); - silk_memmove( NSQ->sLTP_shp_Q14, &NSQ->sLTP_shp_Q14[ psEncC->frame_length ], psEncC->ltp_mem_length * sizeof( opus_int32 ) ); - RESTORE_STACK; -} - -/******************************************/ -/* Noise shape quantizer for one subframe */ -/******************************************/ -static OPUS_INLINE void silk_noise_shape_quantizer_del_dec_sse4_1( - silk_nsq_state *NSQ, /* I/O NSQ state */ - NSQ_del_dec_struct psDelDec[], /* I/O Delayed decision states */ - opus_int signalType, /* I Signal type */ - const opus_int32 x_Q10[], /* I */ - opus_int8 pulses[], /* O */ - opus_int16 xq[], /* O */ - opus_int32 sLTP_Q15[], /* I/O LTP filter state */ - opus_int32 delayedGain_Q10[], /* I/O Gain delay buffer */ - const opus_int16 a_Q12[], /* I Short term prediction coefs */ - const opus_int16 b_Q14[], /* I Long term prediction coefs */ - const opus_int16 AR_shp_Q13[], /* I Noise shaping coefs */ - opus_int lag, /* I Pitch lag */ - opus_int32 HarmShapeFIRPacked_Q14, /* I */ - opus_int Tilt_Q14, /* I Spectral tilt */ - opus_int32 LF_shp_Q14, /* I */ - opus_int32 Gain_Q16, /* I */ - opus_int Lambda_Q10, /* I */ - opus_int offset_Q10, /* I */ - opus_int length, /* I Input length */ - opus_int subfr, /* I Subframe number */ - opus_int shapingLPCOrder, /* I Shaping LPC filter order */ - opus_int predictLPCOrder, /* I Prediction filter order */ - opus_int warping_Q16, /* I */ - opus_int nStatesDelayedDecision, /* I Number of states in decision tree */ - opus_int *smpl_buf_idx, /* I/O Index to newest samples in buffers */ - opus_int decisionDelay /* I */ -) -{ - opus_int i, j, k, Winner_ind, RDmin_ind, RDmax_ind, last_smple_idx; - opus_int32 Winner_rand_state; - opus_int32 LTP_pred_Q14, LPC_pred_Q14, n_AR_Q14, n_LTP_Q14; - opus_int32 n_LF_Q14, r_Q10, rr_Q10, rd1_Q10, rd2_Q10, RDmin_Q10, RDmax_Q10; - opus_int32 q1_Q0, q1_Q10, q2_Q10, exc_Q14, LPC_exc_Q14, xq_Q14, Gain_Q10; - opus_int32 tmp1, tmp2, sLF_AR_shp_Q14; - opus_int32 *pred_lag_ptr, *shp_lag_ptr, *psLPC_Q14; - VARDECL( NSQ_sample_pair, psSampleState ); - NSQ_del_dec_struct *psDD; - NSQ_sample_struct *psSS; - - __m128i a_Q12_0123, a_Q12_4567, a_Q12_89AB, a_Q12_CDEF; - __m128i b_Q12_0123, b_sr_Q12_0123; - SAVE_STACK; - - silk_assert( nStatesDelayedDecision > 0 ); - ALLOC( psSampleState, nStatesDelayedDecision, NSQ_sample_pair ); - - shp_lag_ptr = &NSQ->sLTP_shp_Q14[ NSQ->sLTP_shp_buf_idx - lag + HARM_SHAPE_FIR_TAPS / 2 ]; - pred_lag_ptr = &sLTP_Q15[ NSQ->sLTP_buf_idx - lag + LTP_ORDER / 2 ]; - Gain_Q10 = silk_RSHIFT( Gain_Q16, 6 ); - - a_Q12_0123 = OP_CVTEPI16_EPI32_M64( a_Q12 ); - a_Q12_4567 = OP_CVTEPI16_EPI32_M64( a_Q12 + 4 ); - - if( opus_likely( predictLPCOrder == 16 ) ) { - a_Q12_89AB = OP_CVTEPI16_EPI32_M64( a_Q12 + 8 ); - a_Q12_CDEF = OP_CVTEPI16_EPI32_M64( a_Q12 + 12 ); - } - - if( signalType == TYPE_VOICED ){ - b_Q12_0123 = OP_CVTEPI16_EPI32_M64( b_Q14 ); - b_sr_Q12_0123 = _mm_shuffle_epi32( b_Q12_0123, _MM_SHUFFLE( 0, 3, 2, 1 ) ); /* equal shift right 4 bytes */ - } - for( i = 0; i < length; i++ ) { - /* Perform common calculations used in all states */ - - /* Long-term prediction */ - if( signalType == TYPE_VOICED ) { - /* Unrolled loop */ - /* Avoids introducing a bias because silk_SMLAWB() always rounds to -inf */ - LTP_pred_Q14 = 2; - { - __m128i tmpa, tmpb, pred_lag_ptr_tmp; - pred_lag_ptr_tmp = _mm_loadu_si128( (__m128i *)(&pred_lag_ptr[ -3 ] ) ); - pred_lag_ptr_tmp = _mm_shuffle_epi32( pred_lag_ptr_tmp, 0x1B ); - tmpa = _mm_mul_epi32( pred_lag_ptr_tmp, b_Q12_0123 ); - tmpa = _mm_srli_si128( tmpa, 2 ); - - pred_lag_ptr_tmp = _mm_shuffle_epi32( pred_lag_ptr_tmp, _MM_SHUFFLE( 0, 3, 2, 1 ) );/* equal shift right 4 bytes */ - pred_lag_ptr_tmp = _mm_mul_epi32( pred_lag_ptr_tmp, b_sr_Q12_0123 ); - pred_lag_ptr_tmp = _mm_srli_si128( pred_lag_ptr_tmp, 2 ); - pred_lag_ptr_tmp = _mm_add_epi32( pred_lag_ptr_tmp, tmpa ); - - tmpb = _mm_shuffle_epi32( pred_lag_ptr_tmp, _MM_SHUFFLE( 0, 0, 3, 2 ) );/* equal shift right 8 bytes */ - pred_lag_ptr_tmp = _mm_add_epi32( pred_lag_ptr_tmp, tmpb ); - LTP_pred_Q14 += _mm_cvtsi128_si32( pred_lag_ptr_tmp ); - - LTP_pred_Q14 = silk_SMLAWB( LTP_pred_Q14, pred_lag_ptr[ -4 ], b_Q14[ 4 ] ); - LTP_pred_Q14 = silk_LSHIFT( LTP_pred_Q14, 1 ); /* Q13 -> Q14 */ - pred_lag_ptr++; - } - } else { - LTP_pred_Q14 = 0; - } - - /* Long-term shaping */ - if( lag > 0 ) { - /* Symmetric, packed FIR coefficients */ - n_LTP_Q14 = silk_SMULWB( silk_ADD32( shp_lag_ptr[ 0 ], shp_lag_ptr[ -2 ] ), HarmShapeFIRPacked_Q14 ); - n_LTP_Q14 = silk_SMLAWT( n_LTP_Q14, shp_lag_ptr[ -1 ], HarmShapeFIRPacked_Q14 ); - n_LTP_Q14 = silk_SUB_LSHIFT32( LTP_pred_Q14, n_LTP_Q14, 2 ); /* Q12 -> Q14 */ - shp_lag_ptr++; - } else { - n_LTP_Q14 = 0; - } - { - __m128i tmpa, tmpb, psLPC_Q14_tmp, a_Q12_tmp; - - for( k = 0; k < nStatesDelayedDecision; k++ ) { - /* Delayed decision state */ - psDD = &psDelDec[ k ]; - - /* Sample state */ - psSS = psSampleState[ k ]; - - /* Generate dither */ - psDD->Seed = silk_RAND( psDD->Seed ); - - /* Pointer used in short term prediction and shaping */ - psLPC_Q14 = &psDD->sLPC_Q14[ NSQ_LPC_BUF_LENGTH - 1 + i ]; - /* Short-term prediction */ - silk_assert( predictLPCOrder == 10 || predictLPCOrder == 16 ); - /* Avoids introducing a bias because silk_SMLAWB() always rounds to -inf */ - LPC_pred_Q14 = silk_RSHIFT( predictLPCOrder, 1 ); - - tmpb = _mm_setzero_si128(); - - /* step 1 */ - psLPC_Q14_tmp = _mm_loadu_si128( (__m128i *)(&psLPC_Q14[ -3 ] ) ); /* -3, -2 , -1, 0 */ - psLPC_Q14_tmp = _mm_shuffle_epi32( psLPC_Q14_tmp, 0x1B ); /* 0, -1, -2, -3 */ - tmpa = _mm_mul_epi32( psLPC_Q14_tmp, a_Q12_0123 ); /* 0, -1, -2, -3 * 0123 -> 0*0, 2*-2 */ - - tmpa = _mm_srli_epi64( tmpa, 16 ); - tmpb = _mm_add_epi32( tmpb, tmpa ); - - psLPC_Q14_tmp = _mm_shuffle_epi32( psLPC_Q14_tmp, _MM_SHUFFLE( 0, 3, 2, 1 ) ); /* equal shift right 4 bytes */ - a_Q12_tmp = _mm_shuffle_epi32( a_Q12_0123, _MM_SHUFFLE(0, 3, 2, 1 ) ); /* equal shift right 4 bytes */ - psLPC_Q14_tmp = _mm_mul_epi32( psLPC_Q14_tmp, a_Q12_tmp ); /* 1*-1, 3*-3 */ - psLPC_Q14_tmp = _mm_srli_epi64( psLPC_Q14_tmp, 16 ); - tmpb = _mm_add_epi32( tmpb, psLPC_Q14_tmp ); - - /* step 2 */ - psLPC_Q14_tmp = _mm_loadu_si128( (__m128i *)(&psLPC_Q14[ -7 ] ) ); - psLPC_Q14_tmp = _mm_shuffle_epi32( psLPC_Q14_tmp, 0x1B ); - tmpa = _mm_mul_epi32( psLPC_Q14_tmp, a_Q12_4567 ); - tmpa = _mm_srli_epi64( tmpa, 16 ); - tmpb = _mm_add_epi32( tmpb, tmpa ); - - psLPC_Q14_tmp = _mm_shuffle_epi32( psLPC_Q14_tmp, _MM_SHUFFLE( 0, 3, 2, 1 ) ); /* equal shift right 4 bytes */ - a_Q12_tmp = _mm_shuffle_epi32( a_Q12_4567, _MM_SHUFFLE(0, 3, 2, 1 ) ); /* equal shift right 4 bytes */ - psLPC_Q14_tmp = _mm_mul_epi32( psLPC_Q14_tmp, a_Q12_tmp ); - psLPC_Q14_tmp = _mm_srli_epi64( psLPC_Q14_tmp, 16 ); - tmpb = _mm_add_epi32( tmpb, psLPC_Q14_tmp ); - - if ( opus_likely( predictLPCOrder == 16 ) ) - { - /* step 3 */ - psLPC_Q14_tmp = _mm_loadu_si128( (__m128i *)(&psLPC_Q14[ -11 ] ) ); - psLPC_Q14_tmp = _mm_shuffle_epi32( psLPC_Q14_tmp, 0x1B ); - tmpa = _mm_mul_epi32( psLPC_Q14_tmp, a_Q12_89AB ); - tmpa = _mm_srli_epi64( tmpa, 16 ); - tmpb = _mm_add_epi32( tmpb, tmpa ); - - psLPC_Q14_tmp = _mm_shuffle_epi32( psLPC_Q14_tmp, _MM_SHUFFLE( 0, 3, 2, 1 ) ); /* equal shift right 4 bytes */ - a_Q12_tmp = _mm_shuffle_epi32( a_Q12_89AB, _MM_SHUFFLE(0, 3, 2, 1 ) );/* equal shift right 4 bytes */ - psLPC_Q14_tmp = _mm_mul_epi32( psLPC_Q14_tmp, a_Q12_tmp ); - psLPC_Q14_tmp = _mm_srli_epi64( psLPC_Q14_tmp, 16 ); - tmpb = _mm_add_epi32( tmpb, psLPC_Q14_tmp ); - - /* setp 4 */ - psLPC_Q14_tmp = _mm_loadu_si128( (__m128i *)(&psLPC_Q14[ -15 ] ) ); - psLPC_Q14_tmp = _mm_shuffle_epi32( psLPC_Q14_tmp, 0x1B ); - tmpa = _mm_mul_epi32( psLPC_Q14_tmp, a_Q12_CDEF ); - tmpa = _mm_srli_epi64( tmpa, 16 ); - tmpb = _mm_add_epi32( tmpb, tmpa ); - - psLPC_Q14_tmp = _mm_shuffle_epi32( psLPC_Q14_tmp, _MM_SHUFFLE( 0, 3, 2, 1 ) ); /* equal shift right 4 bytes */ - a_Q12_tmp = _mm_shuffle_epi32( a_Q12_CDEF, _MM_SHUFFLE(0, 3, 2, 1 ) ); /* equal shift right 4 bytes */ - psLPC_Q14_tmp = _mm_mul_epi32( psLPC_Q14_tmp, a_Q12_tmp ); - psLPC_Q14_tmp = _mm_srli_epi64( psLPC_Q14_tmp, 16 ); - tmpb = _mm_add_epi32( tmpb, psLPC_Q14_tmp ); - - /* add at last */ - /* equal shift right 8 bytes*/ - tmpa = _mm_shuffle_epi32( tmpb, _MM_SHUFFLE( 0, 0, 3, 2 ) ); - tmpb = _mm_add_epi32( tmpb, tmpa ); - LPC_pred_Q14 += _mm_cvtsi128_si32( tmpb ); - } - else - { - /* add at last */ - tmpa = _mm_shuffle_epi32( tmpb, _MM_SHUFFLE( 0, 0, 3, 2 ) ); /* equal shift right 8 bytes*/ - tmpb = _mm_add_epi32( tmpb, tmpa ); - LPC_pred_Q14 += _mm_cvtsi128_si32( tmpb ); - - LPC_pred_Q14 = silk_SMLAWB( LPC_pred_Q14, psLPC_Q14[ -8 ], a_Q12[ 8 ] ); - LPC_pred_Q14 = silk_SMLAWB( LPC_pred_Q14, psLPC_Q14[ -9 ], a_Q12[ 9 ] ); - } - - LPC_pred_Q14 = silk_LSHIFT( LPC_pred_Q14, 4 ); /* Q10 -> Q14 */ - - /* Noise shape feedback */ - silk_assert( ( shapingLPCOrder & 1 ) == 0 ); /* check that order is even */ - /* Output of lowpass section */ - tmp2 = silk_SMLAWB( psLPC_Q14[ 0 ], psDD->sAR2_Q14[ 0 ], warping_Q16 ); - /* Output of allpass section */ - tmp1 = silk_SMLAWB( psDD->sAR2_Q14[ 0 ], psDD->sAR2_Q14[ 1 ] - tmp2, warping_Q16 ); - psDD->sAR2_Q14[ 0 ] = tmp2; - n_AR_Q14 = silk_RSHIFT( shapingLPCOrder, 1 ); - n_AR_Q14 = silk_SMLAWB( n_AR_Q14, tmp2, AR_shp_Q13[ 0 ] ); - /* Loop over allpass sections */ - for( j = 2; j < shapingLPCOrder; j += 2 ) { - /* Output of allpass section */ - tmp2 = silk_SMLAWB( psDD->sAR2_Q14[ j - 1 ], psDD->sAR2_Q14[ j + 0 ] - tmp1, warping_Q16 ); - psDD->sAR2_Q14[ j - 1 ] = tmp1; - n_AR_Q14 = silk_SMLAWB( n_AR_Q14, tmp1, AR_shp_Q13[ j - 1 ] ); - /* Output of allpass section */ - tmp1 = silk_SMLAWB( psDD->sAR2_Q14[ j + 0 ], psDD->sAR2_Q14[ j + 1 ] - tmp2, warping_Q16 ); - psDD->sAR2_Q14[ j + 0 ] = tmp2; - n_AR_Q14 = silk_SMLAWB( n_AR_Q14, tmp2, AR_shp_Q13[ j ] ); - } - psDD->sAR2_Q14[ shapingLPCOrder - 1 ] = tmp1; - n_AR_Q14 = silk_SMLAWB( n_AR_Q14, tmp1, AR_shp_Q13[ shapingLPCOrder - 1 ] ); - - n_AR_Q14 = silk_LSHIFT( n_AR_Q14, 1 ); /* Q11 -> Q12 */ - n_AR_Q14 = silk_SMLAWB( n_AR_Q14, psDD->LF_AR_Q14, Tilt_Q14 ); /* Q12 */ - n_AR_Q14 = silk_LSHIFT( n_AR_Q14, 2 ); /* Q12 -> Q14 */ - - n_LF_Q14 = silk_SMULWB( psDD->Shape_Q14[ *smpl_buf_idx ], LF_shp_Q14 ); /* Q12 */ - n_LF_Q14 = silk_SMLAWT( n_LF_Q14, psDD->LF_AR_Q14, LF_shp_Q14 ); /* Q12 */ - n_LF_Q14 = silk_LSHIFT( n_LF_Q14, 2 ); /* Q12 -> Q14 */ - - /* Input minus prediction plus noise feedback */ - /* r = x[ i ] - LTP_pred - LPC_pred + n_AR + n_Tilt + n_LF + n_LTP */ - tmp1 = silk_ADD32( n_AR_Q14, n_LF_Q14 ); /* Q14 */ - tmp2 = silk_ADD32( n_LTP_Q14, LPC_pred_Q14 ); /* Q13 */ - tmp1 = silk_SUB32( tmp2, tmp1 ); /* Q13 */ - tmp1 = silk_RSHIFT_ROUND( tmp1, 4 ); /* Q10 */ - - r_Q10 = silk_SUB32( x_Q10[ i ], tmp1 ); /* residual error Q10 */ - - /* Flip sign depending on dither */ - if ( psDD->Seed < 0 ) { - r_Q10 = -r_Q10; - } - r_Q10 = silk_LIMIT_32( r_Q10, -(31 << 10), 30 << 10 ); - - /* Find two quantization level candidates and measure their rate-distortion */ - q1_Q10 = silk_SUB32( r_Q10, offset_Q10 ); - q1_Q0 = silk_RSHIFT( q1_Q10, 10 ); - if( q1_Q0 > 0 ) { - q1_Q10 = silk_SUB32( silk_LSHIFT( q1_Q0, 10 ), QUANT_LEVEL_ADJUST_Q10 ); - q1_Q10 = silk_ADD32( q1_Q10, offset_Q10 ); - q2_Q10 = silk_ADD32( q1_Q10, 1024 ); - rd1_Q10 = silk_SMULBB( q1_Q10, Lambda_Q10 ); - rd2_Q10 = silk_SMULBB( q2_Q10, Lambda_Q10 ); - } else if( q1_Q0 == 0 ) { - q1_Q10 = offset_Q10; - q2_Q10 = silk_ADD32( q1_Q10, 1024 - QUANT_LEVEL_ADJUST_Q10 ); - rd1_Q10 = silk_SMULBB( q1_Q10, Lambda_Q10 ); - rd2_Q10 = silk_SMULBB( q2_Q10, Lambda_Q10 ); - } else if( q1_Q0 == -1 ) { - q2_Q10 = offset_Q10; - q1_Q10 = silk_SUB32( q2_Q10, 1024 - QUANT_LEVEL_ADJUST_Q10 ); - rd1_Q10 = silk_SMULBB( -q1_Q10, Lambda_Q10 ); - rd2_Q10 = silk_SMULBB( q2_Q10, Lambda_Q10 ); - } else { /* q1_Q0 < -1 */ - q1_Q10 = silk_ADD32( silk_LSHIFT( q1_Q0, 10 ), QUANT_LEVEL_ADJUST_Q10 ); - q1_Q10 = silk_ADD32( q1_Q10, offset_Q10 ); - q2_Q10 = silk_ADD32( q1_Q10, 1024 ); - rd1_Q10 = silk_SMULBB( -q1_Q10, Lambda_Q10 ); - rd2_Q10 = silk_SMULBB( -q2_Q10, Lambda_Q10 ); - } - rr_Q10 = silk_SUB32( r_Q10, q1_Q10 ); - rd1_Q10 = silk_RSHIFT( silk_SMLABB( rd1_Q10, rr_Q10, rr_Q10 ), 10 ); - rr_Q10 = silk_SUB32( r_Q10, q2_Q10 ); - rd2_Q10 = silk_RSHIFT( silk_SMLABB( rd2_Q10, rr_Q10, rr_Q10 ), 10 ); - - if( rd1_Q10 < rd2_Q10 ) { - psSS[ 0 ].RD_Q10 = silk_ADD32( psDD->RD_Q10, rd1_Q10 ); - psSS[ 1 ].RD_Q10 = silk_ADD32( psDD->RD_Q10, rd2_Q10 ); - psSS[ 0 ].Q_Q10 = q1_Q10; - psSS[ 1 ].Q_Q10 = q2_Q10; - } else { - psSS[ 0 ].RD_Q10 = silk_ADD32( psDD->RD_Q10, rd2_Q10 ); - psSS[ 1 ].RD_Q10 = silk_ADD32( psDD->RD_Q10, rd1_Q10 ); - psSS[ 0 ].Q_Q10 = q2_Q10; - psSS[ 1 ].Q_Q10 = q1_Q10; - } - - /* Update states for best quantization */ - - /* Quantized excitation */ - exc_Q14 = silk_LSHIFT32( psSS[ 0 ].Q_Q10, 4 ); - if ( psDD->Seed < 0 ) { - exc_Q14 = -exc_Q14; - } - - /* Add predictions */ - LPC_exc_Q14 = silk_ADD32( exc_Q14, LTP_pred_Q14 ); - xq_Q14 = silk_ADD32( LPC_exc_Q14, LPC_pred_Q14 ); - - /* Update states */ - sLF_AR_shp_Q14 = silk_SUB32( xq_Q14, n_AR_Q14 ); - psSS[ 0 ].sLTP_shp_Q14 = silk_SUB32( sLF_AR_shp_Q14, n_LF_Q14 ); - psSS[ 0 ].LF_AR_Q14 = sLF_AR_shp_Q14; - psSS[ 0 ].LPC_exc_Q14 = LPC_exc_Q14; - psSS[ 0 ].xq_Q14 = xq_Q14; - - /* Update states for second best quantization */ - - /* Quantized excitation */ - exc_Q14 = silk_LSHIFT32( psSS[ 1 ].Q_Q10, 4 ); - if ( psDD->Seed < 0 ) { - exc_Q14 = -exc_Q14; - } - - - /* Add predictions */ - LPC_exc_Q14 = silk_ADD32( exc_Q14, LTP_pred_Q14 ); - xq_Q14 = silk_ADD32( LPC_exc_Q14, LPC_pred_Q14 ); - - /* Update states */ - sLF_AR_shp_Q14 = silk_SUB32( xq_Q14, n_AR_Q14 ); - psSS[ 1 ].sLTP_shp_Q14 = silk_SUB32( sLF_AR_shp_Q14, n_LF_Q14 ); - psSS[ 1 ].LF_AR_Q14 = sLF_AR_shp_Q14; - psSS[ 1 ].LPC_exc_Q14 = LPC_exc_Q14; - psSS[ 1 ].xq_Q14 = xq_Q14; - } - } - *smpl_buf_idx = ( *smpl_buf_idx - 1 ) % DECISION_DELAY; - if( *smpl_buf_idx < 0 ) *smpl_buf_idx += DECISION_DELAY; - last_smple_idx = ( *smpl_buf_idx + decisionDelay ) % DECISION_DELAY; - - /* Find winner */ - RDmin_Q10 = psSampleState[ 0 ][ 0 ].RD_Q10; - Winner_ind = 0; - for( k = 1; k < nStatesDelayedDecision; k++ ) { - if( psSampleState[ k ][ 0 ].RD_Q10 < RDmin_Q10 ) { - RDmin_Q10 = psSampleState[ k ][ 0 ].RD_Q10; - Winner_ind = k; - } - } - - /* Increase RD values of expired states */ - Winner_rand_state = psDelDec[ Winner_ind ].RandState[ last_smple_idx ]; - for( k = 0; k < nStatesDelayedDecision; k++ ) { - if( psDelDec[ k ].RandState[ last_smple_idx ] != Winner_rand_state ) { - psSampleState[ k ][ 0 ].RD_Q10 = silk_ADD32( psSampleState[ k ][ 0 ].RD_Q10, silk_int32_MAX >> 4 ); - psSampleState[ k ][ 1 ].RD_Q10 = silk_ADD32( psSampleState[ k ][ 1 ].RD_Q10, silk_int32_MAX >> 4 ); - silk_assert( psSampleState[ k ][ 0 ].RD_Q10 >= 0 ); - } - } - - /* Find worst in first set and best in second set */ - RDmax_Q10 = psSampleState[ 0 ][ 0 ].RD_Q10; - RDmin_Q10 = psSampleState[ 0 ][ 1 ].RD_Q10; - RDmax_ind = 0; - RDmin_ind = 0; - for( k = 1; k < nStatesDelayedDecision; k++ ) { - /* find worst in first set */ - if( psSampleState[ k ][ 0 ].RD_Q10 > RDmax_Q10 ) { - RDmax_Q10 = psSampleState[ k ][ 0 ].RD_Q10; - RDmax_ind = k; - } - /* find best in second set */ - if( psSampleState[ k ][ 1 ].RD_Q10 < RDmin_Q10 ) { - RDmin_Q10 = psSampleState[ k ][ 1 ].RD_Q10; - RDmin_ind = k; - } - } - - /* Replace a state if best from second set outperforms worst in first set */ - if( RDmin_Q10 < RDmax_Q10 ) { - silk_memcpy( ( (opus_int32 *)&psDelDec[ RDmax_ind ] ) + i, - ( (opus_int32 *)&psDelDec[ RDmin_ind ] ) + i, sizeof( NSQ_del_dec_struct ) - i * sizeof( opus_int32) ); - silk_memcpy( &psSampleState[ RDmax_ind ][ 0 ], &psSampleState[ RDmin_ind ][ 1 ], sizeof( NSQ_sample_struct ) ); - } - - /* Write samples from winner to output and long-term filter states */ - psDD = &psDelDec[ Winner_ind ]; - if( subfr > 0 || i >= decisionDelay ) { - pulses[ i - decisionDelay ] = (opus_int8)silk_RSHIFT_ROUND( psDD->Q_Q10[ last_smple_idx ], 10 ); - xq[ i - decisionDelay ] = (opus_int16)silk_SAT16( silk_RSHIFT_ROUND( - silk_SMULWW( psDD->Xq_Q14[ last_smple_idx ], delayedGain_Q10[ last_smple_idx ] ), 8 ) ); - NSQ->sLTP_shp_Q14[ NSQ->sLTP_shp_buf_idx - decisionDelay ] = psDD->Shape_Q14[ last_smple_idx ]; - sLTP_Q15[ NSQ->sLTP_buf_idx - decisionDelay ] = psDD->Pred_Q15[ last_smple_idx ]; - } - NSQ->sLTP_shp_buf_idx++; - NSQ->sLTP_buf_idx++; - - /* Update states */ - for( k = 0; k < nStatesDelayedDecision; k++ ) { - psDD = &psDelDec[ k ]; - psSS = &psSampleState[ k ][ 0 ]; - psDD->LF_AR_Q14 = psSS->LF_AR_Q14; - psDD->sLPC_Q14[ NSQ_LPC_BUF_LENGTH + i ] = psSS->xq_Q14; - psDD->Xq_Q14[ *smpl_buf_idx ] = psSS->xq_Q14; - psDD->Q_Q10[ *smpl_buf_idx ] = psSS->Q_Q10; - psDD->Pred_Q15[ *smpl_buf_idx ] = silk_LSHIFT32( psSS->LPC_exc_Q14, 1 ); - psDD->Shape_Q14[ *smpl_buf_idx ] = psSS->sLTP_shp_Q14; - psDD->Seed = silk_ADD32_ovflw( psDD->Seed, silk_RSHIFT_ROUND( psSS->Q_Q10, 10 ) ); - psDD->RandState[ *smpl_buf_idx ] = psDD->Seed; - psDD->RD_Q10 = psSS->RD_Q10; - } - delayedGain_Q10[ *smpl_buf_idx ] = Gain_Q10; - } - /* Update LPC states */ - for( k = 0; k < nStatesDelayedDecision; k++ ) { - psDD = &psDelDec[ k ]; - silk_memcpy( psDD->sLPC_Q14, &psDD->sLPC_Q14[ length ], NSQ_LPC_BUF_LENGTH * sizeof( opus_int32 ) ); - } - RESTORE_STACK; -} - -static OPUS_INLINE void silk_nsq_del_dec_scale_states_sse4_1( - const silk_encoder_state *psEncC, /* I Encoder State */ - silk_nsq_state *NSQ, /* I/O NSQ state */ - NSQ_del_dec_struct psDelDec[], /* I/O Delayed decision states */ - const opus_int32 x_Q3[], /* I Input in Q3 */ - opus_int32 x_sc_Q10[], /* O Input scaled with 1/Gain in Q10 */ - const opus_int16 sLTP[], /* I Re-whitened LTP state in Q0 */ - opus_int32 sLTP_Q15[], /* O LTP state matching scaled input */ - opus_int subfr, /* I Subframe number */ - opus_int nStatesDelayedDecision, /* I Number of del dec states */ - const opus_int LTP_scale_Q14, /* I LTP state scaling */ - const opus_int32 Gains_Q16[ MAX_NB_SUBFR ], /* I */ - const opus_int pitchL[ MAX_NB_SUBFR ], /* I Pitch lag */ - const opus_int signal_type, /* I Signal type */ - const opus_int decisionDelay /* I Decision delay */ -) -{ - opus_int i, k, lag; - opus_int32 gain_adj_Q16, inv_gain_Q31, inv_gain_Q23; - NSQ_del_dec_struct *psDD; - __m128i xmm_inv_gain_Q23, xmm_x_Q3_x2x0, xmm_x_Q3_x3x1; - - lag = pitchL[ subfr ]; - inv_gain_Q31 = silk_INVERSE32_varQ( silk_max( Gains_Q16[ subfr ], 1 ), 47 ); - - silk_assert( inv_gain_Q31 != 0 ); - - /* Calculate gain adjustment factor */ - if( Gains_Q16[ subfr ] != NSQ->prev_gain_Q16 ) { - gain_adj_Q16 = silk_DIV32_varQ( NSQ->prev_gain_Q16, Gains_Q16[ subfr ], 16 ); - } else { - gain_adj_Q16 = (opus_int32)1 << 16; - } - - /* Scale input */ - inv_gain_Q23 = silk_RSHIFT_ROUND( inv_gain_Q31, 8 ); - - /* prepare inv_gain_Q23 in packed 4 32-bits */ - xmm_inv_gain_Q23 = _mm_set1_epi32(inv_gain_Q23); - - for( i = 0; i < psEncC->subfr_length - 3; i += 4 ) { - xmm_x_Q3_x2x0 = _mm_loadu_si128( (__m128i *)(&(x_Q3[ i ] ) ) ); - /* equal shift right 4 bytes*/ - xmm_x_Q3_x3x1 = _mm_shuffle_epi32( xmm_x_Q3_x2x0, _MM_SHUFFLE( 0, 3, 2, 1 ) ); - - xmm_x_Q3_x2x0 = _mm_mul_epi32( xmm_x_Q3_x2x0, xmm_inv_gain_Q23 ); - xmm_x_Q3_x3x1 = _mm_mul_epi32( xmm_x_Q3_x3x1, xmm_inv_gain_Q23 ); - - xmm_x_Q3_x2x0 = _mm_srli_epi64( xmm_x_Q3_x2x0, 16 ); - xmm_x_Q3_x3x1 = _mm_slli_epi64( xmm_x_Q3_x3x1, 16 ); - - xmm_x_Q3_x2x0 = _mm_blend_epi16( xmm_x_Q3_x2x0, xmm_x_Q3_x3x1, 0xCC ); - - _mm_storeu_si128( (__m128i *)(&(x_sc_Q10[ i ])), xmm_x_Q3_x2x0 ); - } - - for( ; i < psEncC->subfr_length; i++ ) { - x_sc_Q10[ i ] = silk_SMULWW( x_Q3[ i ], inv_gain_Q23 ); - } - - /* Save inverse gain */ - NSQ->prev_gain_Q16 = Gains_Q16[ subfr ]; - - /* After rewhitening the LTP state is un-scaled, so scale with inv_gain_Q16 */ - if( NSQ->rewhite_flag ) { - if( subfr == 0 ) { - /* Do LTP downscaling */ - inv_gain_Q31 = silk_LSHIFT( silk_SMULWB( inv_gain_Q31, LTP_scale_Q14 ), 2 ); - } - for( i = NSQ->sLTP_buf_idx - lag - LTP_ORDER / 2; i < NSQ->sLTP_buf_idx; i++ ) { - silk_assert( i < MAX_FRAME_LENGTH ); - sLTP_Q15[ i ] = silk_SMULWB( inv_gain_Q31, sLTP[ i ] ); - } - } - - /* Adjust for changing gain */ - if( gain_adj_Q16 != (opus_int32)1 << 16 ) { - /* Scale long-term shaping state */ - { - __m128i xmm_gain_adj_Q16, xmm_sLTP_shp_Q14_x2x0, xmm_sLTP_shp_Q14_x3x1; - - /* prepare gain_adj_Q16 in packed 4 32-bits */ - xmm_gain_adj_Q16 = _mm_set1_epi32( gain_adj_Q16 ); - - for( i = NSQ->sLTP_shp_buf_idx - psEncC->ltp_mem_length; i < NSQ->sLTP_shp_buf_idx - 3; i += 4 ) - { - xmm_sLTP_shp_Q14_x2x0 = _mm_loadu_si128( (__m128i *)(&(NSQ->sLTP_shp_Q14[ i ] ) ) ); - /* equal shift right 4 bytes*/ - xmm_sLTP_shp_Q14_x3x1 = _mm_shuffle_epi32( xmm_sLTP_shp_Q14_x2x0, _MM_SHUFFLE( 0, 3, 2, 1 ) ); - - xmm_sLTP_shp_Q14_x2x0 = _mm_mul_epi32( xmm_sLTP_shp_Q14_x2x0, xmm_gain_adj_Q16 ); - xmm_sLTP_shp_Q14_x3x1 = _mm_mul_epi32( xmm_sLTP_shp_Q14_x3x1, xmm_gain_adj_Q16 ); - - xmm_sLTP_shp_Q14_x2x0 = _mm_srli_epi64( xmm_sLTP_shp_Q14_x2x0, 16 ); - xmm_sLTP_shp_Q14_x3x1 = _mm_slli_epi64( xmm_sLTP_shp_Q14_x3x1, 16 ); - - xmm_sLTP_shp_Q14_x2x0 = _mm_blend_epi16( xmm_sLTP_shp_Q14_x2x0, xmm_sLTP_shp_Q14_x3x1, 0xCC ); - - _mm_storeu_si128( (__m128i *)(&(NSQ->sLTP_shp_Q14[ i ] ) ), xmm_sLTP_shp_Q14_x2x0 ); - } - - for( ; i < NSQ->sLTP_shp_buf_idx; i++ ) { - NSQ->sLTP_shp_Q14[ i ] = silk_SMULWW( gain_adj_Q16, NSQ->sLTP_shp_Q14[ i ] ); - } - - /* Scale long-term prediction state */ - if( signal_type == TYPE_VOICED && NSQ->rewhite_flag == 0 ) { - for( i = NSQ->sLTP_buf_idx - lag - LTP_ORDER / 2; i < NSQ->sLTP_buf_idx - decisionDelay; i++ ) { - sLTP_Q15[ i ] = silk_SMULWW( gain_adj_Q16, sLTP_Q15[ i ] ); - } - } - - for( k = 0; k < nStatesDelayedDecision; k++ ) { - psDD = &psDelDec[ k ]; - - /* Scale scalar states */ - psDD->LF_AR_Q14 = silk_SMULWW( gain_adj_Q16, psDD->LF_AR_Q14 ); - - /* Scale short-term prediction and shaping states */ - for( i = 0; i < NSQ_LPC_BUF_LENGTH; i++ ) { - psDD->sLPC_Q14[ i ] = silk_SMULWW( gain_adj_Q16, psDD->sLPC_Q14[ i ] ); - } - for( i = 0; i < MAX_SHAPE_LPC_ORDER; i++ ) { - psDD->sAR2_Q14[ i ] = silk_SMULWW( gain_adj_Q16, psDD->sAR2_Q14[ i ] ); - } - for( i = 0; i < DECISION_DELAY; i++ ) { - psDD->Pred_Q15[ i ] = silk_SMULWW( gain_adj_Q16, psDD->Pred_Q15[ i ] ); - psDD->Shape_Q14[ i ] = silk_SMULWW( gain_adj_Q16, psDD->Shape_Q14[ i ] ); - } - } - } - } -} diff --git a/media/libopus/silk/x86/NSQ_sse.c b/media/libopus/silk/x86/NSQ_sse.c deleted file mode 100644 index 6a9e6e96cfab8..0000000000000 --- a/media/libopus/silk/x86/NSQ_sse.c +++ /dev/null @@ -1,719 +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 <smmintrin.h> -#include "main.h" -#include "celt/x86/x86cpu.h" -#include "stack_alloc.h" - -static OPUS_INLINE void silk_nsq_scale_states_sse4_1( - const silk_encoder_state *psEncC, /* I Encoder State */ - silk_nsq_state *NSQ, /* I/O NSQ state */ - const opus_int32 x_Q3[], /* I input in Q3 */ - opus_int32 x_sc_Q10[], /* O input scaled with 1/Gain */ - const opus_int16 sLTP[], /* I re-whitened LTP state in Q0 */ - opus_int32 sLTP_Q15[], /* O LTP state matching scaled input */ - opus_int subfr, /* I subframe number */ - const opus_int LTP_scale_Q14, /* I */ - const opus_int32 Gains_Q16[ MAX_NB_SUBFR ], /* I */ - const opus_int pitchL[ MAX_NB_SUBFR ], /* I Pitch lag */ - const opus_int signal_type /* I Signal type */ -); - -static OPUS_INLINE void silk_noise_shape_quantizer_10_16_sse4_1( - silk_nsq_state *NSQ, /* I/O NSQ state */ - opus_int signalType, /* I Signal type */ - const opus_int32 x_sc_Q10[], /* I */ - opus_int8 pulses[], /* O */ - opus_int16 xq[], /* O */ - opus_int32 sLTP_Q15[], /* I/O LTP state */ - const opus_int16 a_Q12[], /* I Short term prediction coefs */ - const opus_int16 b_Q14[], /* I Long term prediction coefs */ - const opus_int16 AR_shp_Q13[], /* I Noise shaping AR coefs */ - opus_int lag, /* I Pitch lag */ - opus_int32 HarmShapeFIRPacked_Q14, /* I */ - opus_int Tilt_Q14, /* I Spectral tilt */ - opus_int32 LF_shp_Q14, /* I */ - opus_int32 Gain_Q16, /* I */ - opus_int offset_Q10, /* I */ - opus_int length, /* I Input length */ - opus_int32 table[][4] /* I */ -); - -void silk_NSQ_sse4_1( - const silk_encoder_state *psEncC, /* I Encoder State */ - silk_nsq_state *NSQ, /* I/O NSQ state */ - SideInfoIndices *psIndices, /* I/O Quantization Indices */ - const opus_int32 x_Q3[], /* I Prefiltered input signal */ - opus_int8 pulses[], /* O Quantized pulse signal */ - const opus_int16 PredCoef_Q12[ 2 * MAX_LPC_ORDER ], /* I Short term prediction coefs */ - const opus_int16 LTPCoef_Q14[ LTP_ORDER * MAX_NB_SUBFR ], /* I Long term prediction coefs */ - const opus_int16 AR2_Q13[ MAX_NB_SUBFR * MAX_SHAPE_LPC_ORDER ], /* I Noise shaping coefs */ - const opus_int HarmShapeGain_Q14[ MAX_NB_SUBFR ], /* I Long term shaping coefs */ - const opus_int Tilt_Q14[ MAX_NB_SUBFR ], /* I Spectral tilt */ - const opus_int32 LF_shp_Q14[ MAX_NB_SUBFR ], /* I Low frequency shaping coefs */ - const opus_int32 Gains_Q16[ MAX_NB_SUBFR ], /* I Quantization step sizes */ - const opus_int pitchL[ MAX_NB_SUBFR ], /* I Pitch lags */ - const opus_int Lambda_Q10, /* I Rate/distortion tradeoff */ - const opus_int LTP_scale_Q14 /* I LTP state scaling */ -) -{ - opus_int k, lag, start_idx, LSF_interpolation_flag; - const opus_int16 *A_Q12, *B_Q14, *AR_shp_Q13; - opus_int16 *pxq; - VARDECL( opus_int32, sLTP_Q15 ); - VARDECL( opus_int16, sLTP ); - opus_int32 HarmShapeFIRPacked_Q14; - opus_int offset_Q10; - VARDECL( opus_int32, x_sc_Q10 ); - - opus_int32 table[ 64 ][ 4 ]; - opus_int32 tmp1; - opus_int32 q1_Q10, q2_Q10, rd1_Q20, rd2_Q20; - - SAVE_STACK; - - NSQ->rand_seed = psIndices->Seed; - - /* Set unvoiced lag to the previous one, overwrite later for voiced */ - lag = NSQ->lagPrev; - - silk_assert( NSQ->prev_gain_Q16 != 0 ); - - offset_Q10 = silk_Quantization_Offsets_Q10[ psIndices->signalType >> 1 ][ psIndices->quantOffsetType ]; - - /* 0 */ - q1_Q10 = offset_Q10; - q2_Q10 = offset_Q10 + ( 1024 - QUANT_LEVEL_ADJUST_Q10 ); - rd1_Q20 = q1_Q10 * Lambda_Q10; - rd2_Q20 = q2_Q10 * Lambda_Q10; - - table[ 32 ][ 0 ] = q1_Q10; - table[ 32 ][ 1 ] = q2_Q10; - table[ 32 ][ 2 ] = 2 * (q1_Q10 - q2_Q10); - table[ 32 ][ 3 ] = (rd1_Q20 - rd2_Q20) + (q1_Q10 * q1_Q10 - q2_Q10 * q2_Q10); - - /* -1 */ - q1_Q10 = offset_Q10 - ( 1024 - QUANT_LEVEL_ADJUST_Q10 ); - q2_Q10 = offset_Q10; - rd1_Q20 = - q1_Q10 * Lambda_Q10; - rd2_Q20 = q2_Q10 * Lambda_Q10; - - table[ 31 ][ 0 ] = q1_Q10; - table[ 31 ][ 1 ] = q2_Q10; - table[ 31 ][ 2 ] = 2 * (q1_Q10 - q2_Q10); - table[ 31 ][ 3 ] = (rd1_Q20 - rd2_Q20) + (q1_Q10 * q1_Q10 - q2_Q10 * q2_Q10); - - /* > 0 */ - for (k = 1; k <= 31; k++) - { - tmp1 = offset_Q10 + silk_LSHIFT( k, 10 ); - - q1_Q10 = tmp1 - QUANT_LEVEL_ADJUST_Q10; - q2_Q10 = tmp1 - QUANT_LEVEL_ADJUST_Q10 + 1024; - rd1_Q20 = q1_Q10 * Lambda_Q10; - rd2_Q20 = q2_Q10 * Lambda_Q10; - - table[ 32 + k ][ 0 ] = q1_Q10; - table[ 32 + k ][ 1 ] = q2_Q10; - table[ 32 + k ][ 2 ] = 2 * (q1_Q10 - q2_Q10); - table[ 32 + k ][ 3 ] = (rd1_Q20 - rd2_Q20) + (q1_Q10 * q1_Q10 - q2_Q10 * q2_Q10); - } - - /* < -1 */ - for (k = -32; k <= -2; k++) - { - tmp1 = offset_Q10 + silk_LSHIFT( k, 10 ); - - q1_Q10 = tmp1 + QUANT_LEVEL_ADJUST_Q10; - q2_Q10 = tmp1 + QUANT_LEVEL_ADJUST_Q10 + 1024; - rd1_Q20 = - q1_Q10 * Lambda_Q10; - rd2_Q20 = - q2_Q10 * Lambda_Q10; - - table[ 32 + k ][ 0 ] = q1_Q10; - table[ 32 + k ][ 1 ] = q2_Q10; - table[ 32 + k ][ 2 ] = 2 * (q1_Q10 - q2_Q10); - table[ 32 + k ][ 3 ] = (rd1_Q20 - rd2_Q20) + (q1_Q10 * q1_Q10 - q2_Q10 * q2_Q10); - } - - if( psIndices->NLSFInterpCoef_Q2 == 4 ) { - LSF_interpolation_flag = 0; - } else { - LSF_interpolation_flag = 1; - } - - ALLOC( sLTP_Q15, - psEncC->ltp_mem_length + psEncC->frame_length, opus_int32 ); - ALLOC( sLTP, psEncC->ltp_mem_length + psEncC->frame_length, opus_int16 ); - ALLOC( x_sc_Q10, psEncC->subfr_length, opus_int32 ); - /* Set up pointers to start of sub frame */ - NSQ->sLTP_shp_buf_idx = psEncC->ltp_mem_length; - NSQ->sLTP_buf_idx = psEncC->ltp_mem_length; - pxq = &NSQ->xq[ psEncC->ltp_mem_length ]; - for( k = 0; k < psEncC->nb_subfr; k++ ) { - A_Q12 = &PredCoef_Q12[ (( k >> 1 ) | ( 1 - LSF_interpolation_flag )) * MAX_LPC_ORDER ]; - B_Q14 = &LTPCoef_Q14[ k * LTP_ORDER ]; - AR_shp_Q13 = &AR2_Q13[ k * MAX_SHAPE_LPC_ORDER ]; - - /* Noise shape parameters */ - silk_assert( HarmShapeGain_Q14[ k ] >= 0 ); - HarmShapeFIRPacked_Q14 = silk_RSHIFT( HarmShapeGain_Q14[ k ], 2 ); - HarmShapeFIRPacked_Q14 |= silk_LSHIFT( (opus_int32)silk_RSHIFT( HarmShapeGain_Q14[ k ], 1 ), 16 ); - - NSQ->rewhite_flag = 0; - if( psIndices->signalType == TYPE_VOICED ) { - /* Voiced */ - lag = pitchL[ k ]; - - /* Re-whitening */ - if( ( k & ( 3 - silk_LSHIFT( LSF_interpolation_flag, 1 ) ) ) == 0 ) { - /* Rewhiten with new A coefs */ - start_idx = psEncC->ltp_mem_length - lag - psEncC->predictLPCOrder - LTP_ORDER / 2; - silk_assert( start_idx > 0 ); - - silk_LPC_analysis_filter( &sLTP[ start_idx ], &NSQ->xq[ start_idx + k * psEncC->subfr_length ], - A_Q12, psEncC->ltp_mem_length - start_idx, psEncC->predictLPCOrder, psEncC->arch ); - - NSQ->rewhite_flag = 1; - NSQ->sLTP_buf_idx = psEncC->ltp_mem_length; - } - } - - silk_nsq_scale_states_sse4_1( psEncC, NSQ, x_Q3, x_sc_Q10, sLTP, sLTP_Q15, k, LTP_scale_Q14, Gains_Q16, pitchL, psIndices->signalType ); - - if ( opus_likely( ( 10 == psEncC->shapingLPCOrder ) && ( 16 == psEncC->predictLPCOrder) ) ) - { - silk_noise_shape_quantizer_10_16_sse4_1( NSQ, psIndices->signalType, x_sc_Q10, pulses, pxq, sLTP_Q15, A_Q12, B_Q14, - AR_shp_Q13, lag, HarmShapeFIRPacked_Q14, Tilt_Q14[ k ], LF_shp_Q14[ k ], Gains_Q16[ k ], - offset_Q10, psEncC->subfr_length, &(table[32]) ); - } - else - { - silk_noise_shape_quantizer( NSQ, psIndices->signalType, x_sc_Q10, pulses, pxq, sLTP_Q15, A_Q12, B_Q14, - AR_shp_Q13, lag, HarmShapeFIRPacked_Q14, Tilt_Q14[ k ], LF_shp_Q14[ k ], Gains_Q16[ k ], Lambda_Q10, - offset_Q10, psEncC->subfr_length, psEncC->shapingLPCOrder, psEncC->predictLPCOrder, psEncC->arch ); - } - - x_Q3 += psEncC->subfr_length; - pulses += psEncC->subfr_length; - pxq += psEncC->subfr_length; - } - - /* Update lagPrev for next frame */ - NSQ->lagPrev = pitchL[ psEncC->nb_subfr - 1 ]; - - /* Save quantized speech and noise shaping signals */ - silk_memmove( NSQ->xq, &NSQ->xq[ psEncC->frame_length ], psEncC->ltp_mem_length * sizeof( opus_int16 ) ); - silk_memmove( NSQ->sLTP_shp_Q14, &NSQ->sLTP_shp_Q14[ psEncC->frame_length ], psEncC->ltp_mem_length * sizeof( opus_int32 ) ); - RESTORE_STACK; -} - -/***********************************/ -/* silk_noise_shape_quantizer_10_16 */ -/***********************************/ -static OPUS_INLINE void silk_noise_shape_quantizer_10_16_sse4_1( - silk_nsq_state *NSQ, /* I/O NSQ state */ - opus_int signalType, /* I Signal type */ - const opus_int32 x_sc_Q10[], /* I */ - opus_int8 pulses[], /* O */ - opus_int16 xq[], /* O */ - opus_int32 sLTP_Q15[], /* I/O LTP state */ - const opus_int16 a_Q12[], /* I Short term prediction coefs */ - const opus_int16 b_Q14[], /* I Long term prediction coefs */ - const opus_int16 AR_shp_Q13[], /* I Noise shaping AR coefs */ - opus_int lag, /* I Pitch lag */ - opus_int32 HarmShapeFIRPacked_Q14, /* I */ - opus_int Tilt_Q14, /* I Spectral tilt */ - opus_int32 LF_shp_Q14, /* I */ - opus_int32 Gain_Q16, /* I */ - opus_int offset_Q10, /* I */ - opus_int length, /* I Input length */ - opus_int32 table[][4] /* I */ -) -{ - opus_int i; - opus_int32 LTP_pred_Q13, LPC_pred_Q10, n_AR_Q12, n_LTP_Q13; - opus_int32 n_LF_Q12, r_Q10, q1_Q0, q1_Q10, q2_Q10; - opus_int32 exc_Q14, LPC_exc_Q14, xq_Q14, Gain_Q10; - opus_int32 tmp1, tmp2, sLF_AR_shp_Q14; - opus_int32 *psLPC_Q14, *shp_lag_ptr, *pred_lag_ptr; - - __m128i xmm_tempa, xmm_tempb; - - __m128i xmm_one; - - __m128i psLPC_Q14_hi_01234567, psLPC_Q14_hi_89ABCDEF; - __m128i psLPC_Q14_lo_01234567, psLPC_Q14_lo_89ABCDEF; - __m128i a_Q12_01234567, a_Q12_89ABCDEF; - - __m128i sAR2_Q14_hi_76543210, sAR2_Q14_lo_76543210; - __m128i AR_shp_Q13_76543210; - - shp_lag_ptr = &NSQ->sLTP_shp_Q14[ NSQ->sLTP_shp_buf_idx - lag + HARM_SHAPE_FIR_TAPS / 2 ]; - pred_lag_ptr = &sLTP_Q15[ NSQ->sLTP_buf_idx - lag + LTP_ORDER / 2 ]; - Gain_Q10 = silk_RSHIFT( Gain_Q16, 6 ); - - /* Set up short term AR state */ - psLPC_Q14 = &NSQ->sLPC_Q14[ NSQ_LPC_BUF_LENGTH - 1 ]; - - sLF_AR_shp_Q14 = NSQ->sLF_AR_shp_Q14; - xq_Q14 = psLPC_Q14[ 0 ]; - LTP_pred_Q13 = 0; - - /* load a_Q12 */ - xmm_one = _mm_set_epi8( 1, 0, 3, 2, 5, 4, 7, 6, 9, 8, 11, 10, 13, 12, 15, 14 ); - - /* load a_Q12[0] - a_Q12[7] */ - a_Q12_01234567 = _mm_loadu_si128( (__m128i *)(&a_Q12[ 0 ] ) ); - /* load a_Q12[ 8 ] - a_Q12[ 15 ] */ - a_Q12_89ABCDEF = _mm_loadu_si128( (__m128i *)(&a_Q12[ 8 ] ) ); - - a_Q12_01234567 = _mm_shuffle_epi8( a_Q12_01234567, xmm_one ); - a_Q12_89ABCDEF = _mm_shuffle_epi8( a_Q12_89ABCDEF, xmm_one ); - - /* load AR_shp_Q13 */ - AR_shp_Q13_76543210 = _mm_loadu_si128( (__m128i *)(&AR_shp_Q13[0] ) ); - - /* load psLPC_Q14 */ - xmm_one = _mm_set_epi8(15, 14, 11, 10, 7, 6, 3, 2, 13, 12, 9, 8, 5, 4, 1, 0 ); - - xmm_tempa = _mm_loadu_si128( (__m128i *)(&psLPC_Q14[-16]) ); - xmm_tempb = _mm_loadu_si128( (__m128i *)(&psLPC_Q14[-12]) ); - - xmm_tempa = _mm_shuffle_epi8( xmm_tempa, xmm_one ); - xmm_tempb = _mm_shuffle_epi8( xmm_tempb, xmm_one ); - - psLPC_Q14_hi_89ABCDEF = _mm_unpackhi_epi64( xmm_tempa, xmm_tempb ); - psLPC_Q14_lo_89ABCDEF = _mm_unpacklo_epi64( xmm_tempa, xmm_tempb ); - - xmm_tempa = _mm_loadu_si128( (__m128i *)(&psLPC_Q14[ -8 ]) ); - xmm_tempb = _mm_loadu_si128( (__m128i *)(&psLPC_Q14[ -4 ]) ); - - xmm_tempa = _mm_shuffle_epi8( xmm_tempa, xmm_one ); - xmm_tempb = _mm_shuffle_epi8( xmm_tempb, xmm_one ); - - psLPC_Q14_hi_01234567 = _mm_unpackhi_epi64( xmm_tempa, xmm_tempb ); - psLPC_Q14_lo_01234567 = _mm_unpacklo_epi64( xmm_tempa, xmm_tempb ); - - /* load sAR2_Q14 */ - xmm_tempa = _mm_loadu_si128( (__m128i *)(&(NSQ->sAR2_Q14[ 0 ]) ) ); - xmm_tempb = _mm_loadu_si128( (__m128i *)(&(NSQ->sAR2_Q14[ 4 ]) ) ); - - xmm_tempa = _mm_shuffle_epi8( xmm_tempa, xmm_one ); - xmm_tempb = _mm_shuffle_epi8( xmm_tempb, xmm_one ); - - sAR2_Q14_hi_76543210 = _mm_unpackhi_epi64( xmm_tempa, xmm_tempb ); - sAR2_Q14_lo_76543210 = _mm_unpacklo_epi64( xmm_tempa, xmm_tempb ); - - /* prepare 1 in 8 * 16bit */ - xmm_one = _mm_set1_epi16(1); - - for( i = 0; i < length; i++ ) - { - /* Short-term prediction */ - __m128i xmm_hi_07, xmm_hi_8F, xmm_lo_07, xmm_lo_8F; - - /* Avoids introducing a bias because silk_SMLAWB() always rounds to -inf */ - LPC_pred_Q10 = 8; /* silk_RSHIFT( predictLPCOrder, 1 ); */ - - /* shift psLPC_Q14 */ - psLPC_Q14_hi_89ABCDEF = _mm_alignr_epi8( psLPC_Q14_hi_01234567, psLPC_Q14_hi_89ABCDEF, 2 ); - psLPC_Q14_lo_89ABCDEF = _mm_alignr_epi8( psLPC_Q14_lo_01234567, psLPC_Q14_lo_89ABCDEF, 2 ); - - psLPC_Q14_hi_01234567 = _mm_srli_si128( psLPC_Q14_hi_01234567, 2 ); - psLPC_Q14_lo_01234567 = _mm_srli_si128( psLPC_Q14_lo_01234567, 2 ); - - psLPC_Q14_hi_01234567 = _mm_insert_epi16( psLPC_Q14_hi_01234567, (xq_Q14 >> 16), 7 ); - psLPC_Q14_lo_01234567 = _mm_insert_epi16( psLPC_Q14_lo_01234567, (xq_Q14), 7 ); - - /* high part, use pmaddwd, results in 4 32-bit */ - xmm_hi_07 = _mm_madd_epi16( psLPC_Q14_hi_01234567, a_Q12_01234567 ); - xmm_hi_8F = _mm_madd_epi16( psLPC_Q14_hi_89ABCDEF, a_Q12_89ABCDEF ); - - /* low part, use pmulhw, results in 8 16-bit, note we need simulate unsigned * signed, _mm_srai_epi16(psLPC_Q14_lo_01234567, 15) */ - xmm_tempa = _mm_cmpgt_epi16( _mm_setzero_si128(), psLPC_Q14_lo_01234567 ); - xmm_tempb = _mm_cmpgt_epi16( _mm_setzero_si128(), psLPC_Q14_lo_89ABCDEF ); - - xmm_tempa = _mm_and_si128( xmm_tempa, a_Q12_01234567 ); - xmm_tempb = _mm_and_si128( xmm_tempb, a_Q12_89ABCDEF ); - - xmm_lo_07 = _mm_mulhi_epi16( psLPC_Q14_lo_01234567, a_Q12_01234567 ); - xmm_lo_8F = _mm_mulhi_epi16( psLPC_Q14_lo_89ABCDEF, a_Q12_89ABCDEF ); - - xmm_lo_07 = _mm_add_epi16( xmm_lo_07, xmm_tempa ); - xmm_lo_8F = _mm_add_epi16( xmm_lo_8F, xmm_tempb ); - - xmm_lo_07 = _mm_madd_epi16( xmm_lo_07, xmm_one ); - xmm_lo_8F = _mm_madd_epi16( xmm_lo_8F, xmm_one ); - - /* accumulate */ - xmm_hi_07 = _mm_add_epi32( xmm_hi_07, xmm_hi_8F ); - xmm_lo_07 = _mm_add_epi32( xmm_lo_07, xmm_lo_8F ); - - xmm_hi_07 = _mm_add_epi32( xmm_hi_07, xmm_lo_07 ); - - xmm_hi_07 = _mm_add_epi32( xmm_hi_07, _mm_unpackhi_epi64(xmm_hi_07, xmm_hi_07 ) ); - xmm_hi_07 = _mm_add_epi32( xmm_hi_07, _mm_shufflelo_epi16(xmm_hi_07, 0x0E ) ); - - LPC_pred_Q10 += _mm_cvtsi128_si32( xmm_hi_07 ); - - /* Long-term prediction */ - if ( opus_likely( signalType == TYPE_VOICED ) ) { - /* Unrolled loop */ - /* Avoids introducing a bias because silk_SMLAWB() always rounds to -inf */ - LTP_pred_Q13 = 2; - { - __m128i b_Q14_3210, b_Q14_0123, pred_lag_ptr_0123; - - b_Q14_3210 = OP_CVTEPI16_EPI32_M64( b_Q14 ); - b_Q14_0123 = _mm_shuffle_epi32( b_Q14_3210, 0x1B ); - - /* loaded: [0] [-1] [-2] [-3] */ - pred_lag_ptr_0123 = _mm_loadu_si128( (__m128i *)(&pred_lag_ptr[ -3 ] ) ); - /* shuffle to [-3] [-2] [-1] [0] and to new xmm */ - xmm_tempa = _mm_shuffle_epi32( pred_lag_ptr_0123, 0x1B ); - /*64-bit multiply, a[2] * b[-2], a[0] * b[0] */ - xmm_tempa = _mm_mul_epi32( xmm_tempa, b_Q14_3210 ); - /* right shift 2 bytes (16 bits), zero extended */ - xmm_tempa = _mm_srli_si128( xmm_tempa, 2 ); - - /* a[1] * b[-1], a[3] * b[-3] */ - pred_lag_ptr_0123 = _mm_mul_epi32( pred_lag_ptr_0123, b_Q14_0123 ); - pred_lag_ptr_0123 = _mm_srli_si128( pred_lag_ptr_0123, 2 ); - - pred_lag_ptr_0123 = _mm_add_epi32( pred_lag_ptr_0123, xmm_tempa ); - /* equal shift right 8 bytes*/ - xmm_tempa = _mm_shuffle_epi32( pred_lag_ptr_0123, _MM_SHUFFLE( 0, 0, 3, 2 ) ); - xmm_tempa = _mm_add_epi32( xmm_tempa, pred_lag_ptr_0123 ); - - LTP_pred_Q13 += _mm_cvtsi128_si32( xmm_tempa ); - - LTP_pred_Q13 = silk_SMLAWB( LTP_pred_Q13, pred_lag_ptr[ -4 ], b_Q14[ 4 ] ); - pred_lag_ptr++; - } - } - - /* Noise shape feedback */ - NSQ->sAR2_Q14[ 9 ] = NSQ->sAR2_Q14[ 8 ]; - NSQ->sAR2_Q14[ 8 ] = _mm_cvtsi128_si32( _mm_srli_si128(_mm_unpackhi_epi16( sAR2_Q14_lo_76543210, sAR2_Q14_hi_76543210 ), 12 ) ); - - sAR2_Q14_hi_76543210 = _mm_slli_si128( sAR2_Q14_hi_76543210, 2 ); - sAR2_Q14_lo_76543210 = _mm_slli_si128( sAR2_Q14_lo_76543210, 2 ); - - sAR2_Q14_hi_76543210 = _mm_insert_epi16( sAR2_Q14_hi_76543210, (xq_Q14 >> 16), 0 ); - sAR2_Q14_lo_76543210 = _mm_insert_epi16( sAR2_Q14_lo_76543210, (xq_Q14), 0 ); - - /* high part, use pmaddwd, results in 4 32-bit */ - xmm_hi_07 = _mm_madd_epi16( sAR2_Q14_hi_76543210, AR_shp_Q13_76543210 ); - - /* low part, use pmulhw, results in 8 16-bit, note we need simulate unsigned * signed,_mm_srai_epi16(sAR2_Q14_lo_76543210, 15) */ - xmm_tempa = _mm_cmpgt_epi16( _mm_setzero_si128(), sAR2_Q14_lo_76543210 ); - xmm_tempa = _mm_and_si128( xmm_tempa, AR_shp_Q13_76543210 ); - - xmm_lo_07 = _mm_mulhi_epi16( sAR2_Q14_lo_76543210, AR_shp_Q13_76543210 ); - xmm_lo_07 = _mm_add_epi16( xmm_lo_07, xmm_tempa ); - - xmm_lo_07 = _mm_madd_epi16( xmm_lo_07, xmm_one ); - - /* accumulate */ - xmm_hi_07 = _mm_add_epi32( xmm_hi_07, xmm_lo_07 ); - - xmm_hi_07 = _mm_add_epi32( xmm_hi_07, _mm_unpackhi_epi64(xmm_hi_07, xmm_hi_07 ) ); - xmm_hi_07 = _mm_add_epi32( xmm_hi_07, _mm_shufflelo_epi16(xmm_hi_07, 0x0E ) ); - - n_AR_Q12 = 5 + _mm_cvtsi128_si32( xmm_hi_07 ); - - n_AR_Q12 = silk_SMLAWB( n_AR_Q12, NSQ->sAR2_Q14[ 8 ], AR_shp_Q13[ 8 ] ); - n_AR_Q12 = silk_SMLAWB( n_AR_Q12, NSQ->sAR2_Q14[ 9 ], AR_shp_Q13[ 9 ] ); - - n_AR_Q12 = silk_LSHIFT32( n_AR_Q12, 1 ); /* Q11 -> Q12 */ - n_AR_Q12 = silk_SMLAWB( n_AR_Q12, sLF_AR_shp_Q14, Tilt_Q14 ); - - n_LF_Q12 = silk_SMULWB( NSQ->sLTP_shp_Q14[ NSQ->sLTP_shp_buf_idx - 1 ], LF_shp_Q14 ); - n_LF_Q12 = silk_SMLAWT( n_LF_Q12, sLF_AR_shp_Q14, LF_shp_Q14 ); - - silk_assert( lag > 0 || signalType != TYPE_VOICED ); - - /* Combine prediction and noise shaping signals */ - tmp1 = silk_SUB32( silk_LSHIFT32( LPC_pred_Q10, 2 ), n_AR_Q12 ); /* Q12 */ - tmp1 = silk_SUB32( tmp1, n_LF_Q12 ); /* Q12 */ - if( lag > 0 ) { - /* Symmetric, packed FIR coefficients */ - n_LTP_Q13 = silk_SMULWB( silk_ADD32( shp_lag_ptr[ 0 ], shp_lag_ptr[ -2 ] ), HarmShapeFIRPacked_Q14 ); - n_LTP_Q13 = silk_SMLAWT( n_LTP_Q13, shp_lag_ptr[ -1 ], HarmShapeFIRPacked_Q14 ); - n_LTP_Q13 = silk_LSHIFT( n_LTP_Q13, 1 ); - shp_lag_ptr++; - - tmp2 = silk_SUB32( LTP_pred_Q13, n_LTP_Q13 ); /* Q13 */ - tmp1 = silk_ADD_LSHIFT32( tmp2, tmp1, 1 ); /* Q13 */ - tmp1 = silk_RSHIFT_ROUND( tmp1, 3 ); /* Q10 */ - } else { - tmp1 = silk_RSHIFT_ROUND( tmp1, 2 ); /* Q10 */ - } - - r_Q10 = silk_SUB32( x_sc_Q10[ i ], tmp1 ); /* residual error Q10 */ - - /* Generate dither */ - NSQ->rand_seed = silk_RAND( NSQ->rand_seed ); - - /* Flip sign depending on dither */ - tmp2 = -r_Q10; - if ( NSQ->rand_seed < 0 ) r_Q10 = tmp2; - - r_Q10 = silk_LIMIT_32( r_Q10, -(31 << 10), 30 << 10 ); - - /* Find two quantization level candidates and measure their rate-distortion */ - q1_Q10 = silk_SUB32( r_Q10, offset_Q10 ); - q1_Q0 = silk_RSHIFT( q1_Q10, 10 ); - - q1_Q10 = table[q1_Q0][0]; - q2_Q10 = table[q1_Q0][1]; - - if (r_Q10 * table[q1_Q0][2] - table[q1_Q0][3] < 0) - { - q1_Q10 = q2_Q10; - } - - pulses[ i ] = (opus_int8)silk_RSHIFT_ROUND( q1_Q10, 10 ); - - /* Excitation */ - exc_Q14 = silk_LSHIFT( q1_Q10, 4 ); - - tmp2 = -exc_Q14; - if ( NSQ->rand_seed < 0 ) exc_Q14 = tmp2; - - /* Add predictions */ - LPC_exc_Q14 = silk_ADD_LSHIFT32( exc_Q14, LTP_pred_Q13, 1 ); - xq_Q14 = silk_ADD_LSHIFT32( LPC_exc_Q14, LPC_pred_Q10, 4 ); - - /* Update states */ - psLPC_Q14++; - *psLPC_Q14 = xq_Q14; - sLF_AR_shp_Q14 = silk_SUB_LSHIFT32( xq_Q14, n_AR_Q12, 2 ); - - NSQ->sLTP_shp_Q14[ NSQ->sLTP_shp_buf_idx ] = silk_SUB_LSHIFT32( sLF_AR_shp_Q14, n_LF_Q12, 2 ); - sLTP_Q15[ NSQ->sLTP_buf_idx ] = silk_LSHIFT( LPC_exc_Q14, 1 ); - NSQ->sLTP_shp_buf_idx++; - NSQ->sLTP_buf_idx++; - - /* Make dither dependent on quantized signal */ - NSQ->rand_seed = silk_ADD32_ovflw( NSQ->rand_seed, pulses[ i ] ); - } - - NSQ->sLF_AR_shp_Q14 = sLF_AR_shp_Q14; - - /* Scale XQ back to normal level before saving */ - psLPC_Q14 = &NSQ->sLPC_Q14[ NSQ_LPC_BUF_LENGTH ]; - - /* write back sAR2_Q14 */ - xmm_tempa = _mm_unpackhi_epi16( sAR2_Q14_lo_76543210, sAR2_Q14_hi_76543210 ); - xmm_tempb = _mm_unpacklo_epi16( sAR2_Q14_lo_76543210, sAR2_Q14_hi_76543210 ); - _mm_storeu_si128( (__m128i *)(&NSQ->sAR2_Q14[ 4 ]), xmm_tempa ); - _mm_storeu_si128( (__m128i *)(&NSQ->sAR2_Q14[ 0 ]), xmm_tempb ); - - /* xq[ i ] = (opus_int16)silk_SAT16( silk_RSHIFT_ROUND( silk_SMULWW( psLPC_Q14[ i ], Gain_Q10 ), 8 ) ); */ - { - __m128i xmm_Gain_Q10; - __m128i xmm_xq_Q14_3210, xmm_xq_Q14_x3x1, xmm_xq_Q14_7654, xmm_xq_Q14_x7x5; - - /* prepare (1 << 7) in packed 4 32-bits */ - xmm_tempa = _mm_set1_epi32( (1 << 7) ); - - /* prepare Gain_Q10 in packed 4 32-bits */ - xmm_Gain_Q10 = _mm_set1_epi32( Gain_Q10 ); - - /* process xq */ - for (i = 0; i < length - 7; i += 8) - { - xmm_xq_Q14_3210 = _mm_loadu_si128( (__m128i *)(&(psLPC_Q14[ i + 0 ] ) ) ); - xmm_xq_Q14_7654 = _mm_loadu_si128( (__m128i *)(&(psLPC_Q14[ i + 4 ] ) ) ); - - /* equal shift right 4 bytes*/ - xmm_xq_Q14_x3x1 = _mm_shuffle_epi32( xmm_xq_Q14_3210, _MM_SHUFFLE( 0, 3, 2, 1 ) ); - /* equal shift right 4 bytes*/ - xmm_xq_Q14_x7x5 = _mm_shuffle_epi32( xmm_xq_Q14_7654, _MM_SHUFFLE( 0, 3, 2, 1 ) ); - - xmm_xq_Q14_3210 = _mm_mul_epi32( xmm_xq_Q14_3210, xmm_Gain_Q10 ); - xmm_xq_Q14_x3x1 = _mm_mul_epi32( xmm_xq_Q14_x3x1, xmm_Gain_Q10 ); - xmm_xq_Q14_7654 = _mm_mul_epi32( xmm_xq_Q14_7654, xmm_Gain_Q10 ); - xmm_xq_Q14_x7x5 = _mm_mul_epi32( xmm_xq_Q14_x7x5, xmm_Gain_Q10 ); - - xmm_xq_Q14_3210 = _mm_srli_epi64( xmm_xq_Q14_3210, 16 ); - xmm_xq_Q14_x3x1 = _mm_slli_epi64( xmm_xq_Q14_x3x1, 16 ); - xmm_xq_Q14_7654 = _mm_srli_epi64( xmm_xq_Q14_7654, 16 ); - xmm_xq_Q14_x7x5 = _mm_slli_epi64( xmm_xq_Q14_x7x5, 16 ); - - xmm_xq_Q14_3210 = _mm_blend_epi16( xmm_xq_Q14_3210, xmm_xq_Q14_x3x1, 0xCC ); - xmm_xq_Q14_7654 = _mm_blend_epi16( xmm_xq_Q14_7654, xmm_xq_Q14_x7x5, 0xCC ); - - /* silk_RSHIFT_ROUND(xq, 8) */ - xmm_xq_Q14_3210 = _mm_add_epi32( xmm_xq_Q14_3210, xmm_tempa ); - xmm_xq_Q14_7654 = _mm_add_epi32( xmm_xq_Q14_7654, xmm_tempa ); - - xmm_xq_Q14_3210 = _mm_srai_epi32( xmm_xq_Q14_3210, 8 ); - xmm_xq_Q14_7654 = _mm_srai_epi32( xmm_xq_Q14_7654, 8 ); - - /* silk_SAT16 */ - xmm_xq_Q14_3210 = _mm_packs_epi32( xmm_xq_Q14_3210, xmm_xq_Q14_7654 ); - - /* save to xq */ - _mm_storeu_si128( (__m128i *)(&xq[ i ] ), xmm_xq_Q14_3210 ); - } - } - for ( ; i < length; i++) - { - xq[i] = (opus_int16)silk_SAT16( silk_RSHIFT_ROUND( silk_SMULWW( psLPC_Q14[ i ], Gain_Q10 ), 8 ) ); - } - - /* Update LPC synth buffer */ - silk_memcpy( NSQ->sLPC_Q14, &NSQ->sLPC_Q14[ length ], NSQ_LPC_BUF_LENGTH * sizeof( opus_int32 ) ); -} - -static OPUS_INLINE void silk_nsq_scale_states_sse4_1( - const silk_encoder_state *psEncC, /* I Encoder State */ - silk_nsq_state *NSQ, /* I/O NSQ state */ - const opus_int32 x_Q3[], /* I input in Q3 */ - opus_int32 x_sc_Q10[], /* O input scaled with 1/Gain */ - const opus_int16 sLTP[], /* I re-whitened LTP state in Q0 */ - opus_int32 sLTP_Q15[], /* O LTP state matching scaled input */ - opus_int subfr, /* I subframe number */ - const opus_int LTP_scale_Q14, /* I */ - const opus_int32 Gains_Q16[ MAX_NB_SUBFR ], /* I */ - const opus_int pitchL[ MAX_NB_SUBFR ], /* I Pitch lag */ - const opus_int signal_type /* I Signal type */ -) -{ - opus_int i, lag; - opus_int32 gain_adj_Q16, inv_gain_Q31, inv_gain_Q23; - __m128i xmm_inv_gain_Q23, xmm_x_Q3_x2x0, xmm_x_Q3_x3x1; - - lag = pitchL[ subfr ]; - inv_gain_Q31 = silk_INVERSE32_varQ( silk_max( Gains_Q16[ subfr ], 1 ), 47 ); - silk_assert( inv_gain_Q31 != 0 ); - - /* Calculate gain adjustment factor */ - if( Gains_Q16[ subfr ] != NSQ->prev_gain_Q16 ) { - gain_adj_Q16 = silk_DIV32_varQ( NSQ->prev_gain_Q16, Gains_Q16[ subfr ], 16 ); - } else { - gain_adj_Q16 = (opus_int32)1 << 16; - } - - /* Scale input */ - inv_gain_Q23 = silk_RSHIFT_ROUND( inv_gain_Q31, 8 ); - - /* prepare inv_gain_Q23 in packed 4 32-bits */ - xmm_inv_gain_Q23 = _mm_set1_epi32(inv_gain_Q23); - - for( i = 0; i < psEncC->subfr_length - 3; i += 4 ) { - xmm_x_Q3_x2x0 = _mm_loadu_si128( (__m128i *)(&(x_Q3[ i ] ) ) ); - - /* equal shift right 4 bytes*/ - xmm_x_Q3_x3x1 = _mm_shuffle_epi32( xmm_x_Q3_x2x0, _MM_SHUFFLE( 0, 3, 2, 1 ) ); - - xmm_x_Q3_x2x0 = _mm_mul_epi32( xmm_x_Q3_x2x0, xmm_inv_gain_Q23 ); - xmm_x_Q3_x3x1 = _mm_mul_epi32( xmm_x_Q3_x3x1, xmm_inv_gain_Q23 ); - - xmm_x_Q3_x2x0 = _mm_srli_epi64( xmm_x_Q3_x2x0, 16 ); - xmm_x_Q3_x3x1 = _mm_slli_epi64( xmm_x_Q3_x3x1, 16 ); - - xmm_x_Q3_x2x0 = _mm_blend_epi16( xmm_x_Q3_x2x0, xmm_x_Q3_x3x1, 0xCC ); - - _mm_storeu_si128( (__m128i *)(&(x_sc_Q10[ i ] ) ), xmm_x_Q3_x2x0 ); - } - - for( ; i < psEncC->subfr_length; i++ ) { - x_sc_Q10[ i ] = silk_SMULWW( x_Q3[ i ], inv_gain_Q23 ); - } - - /* Save inverse gain */ - NSQ->prev_gain_Q16 = Gains_Q16[ subfr ]; - - /* After rewhitening the LTP state is un-scaled, so scale with inv_gain_Q16 */ - if( NSQ->rewhite_flag ) { - if( subfr == 0 ) { - /* Do LTP downscaling */ - inv_gain_Q31 = silk_LSHIFT( silk_SMULWB( inv_gain_Q31, LTP_scale_Q14 ), 2 ); - } - for( i = NSQ->sLTP_buf_idx - lag - LTP_ORDER / 2; i < NSQ->sLTP_buf_idx; i++ ) { - silk_assert( i < MAX_FRAME_LENGTH ); - sLTP_Q15[ i ] = silk_SMULWB( inv_gain_Q31, sLTP[ i ] ); - } - } - - /* Adjust for changing gain */ - if( gain_adj_Q16 != (opus_int32)1 << 16 ) { - /* Scale long-term shaping state */ - __m128i xmm_gain_adj_Q16, xmm_sLTP_shp_Q14_x2x0, xmm_sLTP_shp_Q14_x3x1; - - /* prepare gain_adj_Q16 in packed 4 32-bits */ - xmm_gain_adj_Q16 = _mm_set1_epi32(gain_adj_Q16); - - for( i = NSQ->sLTP_shp_buf_idx - psEncC->ltp_mem_length; i < NSQ->sLTP_shp_buf_idx - 3; i += 4 ) - { - xmm_sLTP_shp_Q14_x2x0 = _mm_loadu_si128( (__m128i *)(&(NSQ->sLTP_shp_Q14[ i ] ) ) ); - /* equal shift right 4 bytes*/ - xmm_sLTP_shp_Q14_x3x1 = _mm_shuffle_epi32( xmm_sLTP_shp_Q14_x2x0, _MM_SHUFFLE( 0, 3, 2, 1 ) ); - - xmm_sLTP_shp_Q14_x2x0 = _mm_mul_epi32( xmm_sLTP_shp_Q14_x2x0, xmm_gain_adj_Q16 ); - xmm_sLTP_shp_Q14_x3x1 = _mm_mul_epi32( xmm_sLTP_shp_Q14_x3x1, xmm_gain_adj_Q16 ); - - xmm_sLTP_shp_Q14_x2x0 = _mm_srli_epi64( xmm_sLTP_shp_Q14_x2x0, 16 ); - xmm_sLTP_shp_Q14_x3x1 = _mm_slli_epi64( xmm_sLTP_shp_Q14_x3x1, 16 ); - - xmm_sLTP_shp_Q14_x2x0 = _mm_blend_epi16( xmm_sLTP_shp_Q14_x2x0, xmm_sLTP_shp_Q14_x3x1, 0xCC ); - - _mm_storeu_si128( (__m128i *)(&(NSQ->sLTP_shp_Q14[ i ] ) ), xmm_sLTP_shp_Q14_x2x0 ); - } - - for( ; i < NSQ->sLTP_shp_buf_idx; i++ ) { - NSQ->sLTP_shp_Q14[ i ] = silk_SMULWW( gain_adj_Q16, NSQ->sLTP_shp_Q14[ i ] ); - } - - /* Scale long-term prediction state */ - if( signal_type == TYPE_VOICED && NSQ->rewhite_flag == 0 ) { - for( i = NSQ->sLTP_buf_idx - lag - LTP_ORDER / 2; i < NSQ->sLTP_buf_idx; i++ ) { - sLTP_Q15[ i ] = silk_SMULWW( gain_adj_Q16, sLTP_Q15[ i ] ); - } - } - - NSQ->sLF_AR_shp_Q14 = silk_SMULWW( gain_adj_Q16, NSQ->sLF_AR_shp_Q14 ); - - /* Scale short-term prediction and shaping states */ - for( i = 0; i < NSQ_LPC_BUF_LENGTH; i++ ) { - NSQ->sLPC_Q14[ i ] = silk_SMULWW( gain_adj_Q16, NSQ->sLPC_Q14[ i ] ); - } - for( i = 0; i < MAX_SHAPE_LPC_ORDER; i++ ) { - NSQ->sAR2_Q14[ i ] = silk_SMULWW( gain_adj_Q16, NSQ->sAR2_Q14[ i ] ); - } - } -} diff --git a/media/libopus/silk/x86/VAD_sse.c b/media/libopus/silk/x86/VAD_sse.c deleted file mode 100644 index 4e90f4410d81f..0000000000000 --- a/media/libopus/silk/x86/VAD_sse.c +++ /dev/null @@ -1,277 +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 <smmintrin.h> - -#include "main.h" -#include "stack_alloc.h" - -/* Weighting factors for tilt measure */ -static const opus_int32 tiltWeights[ VAD_N_BANDS ] = { 30000, 6000, -12000, -12000 }; - -/***************************************/ -/* Get the speech activity level in Q8 */ -/***************************************/ -opus_int silk_VAD_GetSA_Q8_sse4_1( /* O Return value, 0 if success */ - silk_encoder_state *psEncC, /* I/O Encoder state */ - const opus_int16 pIn[] /* I PCM input */ -) -{ - opus_int SA_Q15, pSNR_dB_Q7, input_tilt; - opus_int decimated_framelength1, decimated_framelength2; - opus_int decimated_framelength; - opus_int dec_subframe_length, dec_subframe_offset, SNR_Q7, i, b, s; - opus_int32 sumSquared, smooth_coef_Q16; - opus_int16 HPstateTmp; - VARDECL( opus_int16, X ); - opus_int32 Xnrg[ VAD_N_BANDS ]; - opus_int32 NrgToNoiseRatio_Q8[ VAD_N_BANDS ]; - opus_int32 speech_nrg, x_tmp; - opus_int X_offset[ VAD_N_BANDS ]; - opus_int ret = 0; - silk_VAD_state *psSilk_VAD = &psEncC->sVAD; - - SAVE_STACK; - - /* Safety checks */ - silk_assert( VAD_N_BANDS == 4 ); - silk_assert( MAX_FRAME_LENGTH >= psEncC->frame_length ); - silk_assert( psEncC->frame_length <= 512 ); - silk_assert( psEncC->frame_length == 8 * silk_RSHIFT( psEncC->frame_length, 3 ) ); - - /***********************/ - /* Filter and Decimate */ - /***********************/ - decimated_framelength1 = silk_RSHIFT( psEncC->frame_length, 1 ); - decimated_framelength2 = silk_RSHIFT( psEncC->frame_length, 2 ); - decimated_framelength = silk_RSHIFT( psEncC->frame_length, 3 ); - /* Decimate into 4 bands: - 0 L 3L L 3L 5L - - -- - -- -- - 8 8 2 4 4 - - [0-1 kHz| temp. |1-2 kHz| 2-4 kHz | 4-8 kHz | - - They're arranged to allow the minimal ( frame_length / 4 ) extra - scratch space during the downsampling process */ - X_offset[ 0 ] = 0; - X_offset[ 1 ] = decimated_framelength + decimated_framelength2; - X_offset[ 2 ] = X_offset[ 1 ] + decimated_framelength; - X_offset[ 3 ] = X_offset[ 2 ] + decimated_framelength2; - ALLOC( X, X_offset[ 3 ] + decimated_framelength1, opus_int16 ); - - /* 0-8 kHz to 0-4 kHz and 4-8 kHz */ - silk_ana_filt_bank_1( pIn, &psSilk_VAD->AnaState[ 0 ], - X, &X[ X_offset[ 3 ] ], psEncC->frame_length ); - - /* 0-4 kHz to 0-2 kHz and 2-4 kHz */ - silk_ana_filt_bank_1( X, &psSilk_VAD->AnaState1[ 0 ], - X, &X[ X_offset[ 2 ] ], decimated_framelength1 ); - - /* 0-2 kHz to 0-1 kHz and 1-2 kHz */ - silk_ana_filt_bank_1( X, &psSilk_VAD->AnaState2[ 0 ], - X, &X[ X_offset[ 1 ] ], decimated_framelength2 ); - - /*********************************************/ - /* HP filter on lowest band (differentiator) */ - /*********************************************/ - X[ decimated_framelength - 1 ] = silk_RSHIFT( X[ decimated_framelength - 1 ], 1 ); - HPstateTmp = X[ decimated_framelength - 1 ]; - for( i = decimated_framelength - 1; i > 0; i-- ) { - X[ i - 1 ] = silk_RSHIFT( X[ i - 1 ], 1 ); - X[ i ] -= X[ i - 1 ]; - } - X[ 0 ] -= psSilk_VAD->HPstate; - psSilk_VAD->HPstate = HPstateTmp; - - /*************************************/ - /* Calculate the energy in each band */ - /*************************************/ - for( b = 0; b < VAD_N_BANDS; b++ ) { - /* Find the decimated framelength in the non-uniformly divided bands */ - decimated_framelength = silk_RSHIFT( psEncC->frame_length, silk_min_int( VAD_N_BANDS - b, VAD_N_BANDS - 1 ) ); - - /* Split length into subframe lengths */ - dec_subframe_length = silk_RSHIFT( decimated_framelength, VAD_INTERNAL_SUBFRAMES_LOG2 ); - dec_subframe_offset = 0; - - /* Compute energy per sub-frame */ - /* initialize with summed energy of last subframe */ - Xnrg[ b ] = psSilk_VAD->XnrgSubfr[ b ]; - for( s = 0; s < VAD_INTERNAL_SUBFRAMES; s++ ) { - __m128i xmm_X, xmm_acc; - sumSquared = 0; - - xmm_acc = _mm_setzero_si128(); - - for( i = 0; i < dec_subframe_length - 7; i += 8 ) - { - xmm_X = _mm_loadu_si128( (__m128i *)&(X[ X_offset[ b ] + i + dec_subframe_offset ] ) ); - xmm_X = _mm_srai_epi16( xmm_X, 3 ); - xmm_X = _mm_madd_epi16( xmm_X, xmm_X ); - xmm_acc = _mm_add_epi32( xmm_acc, xmm_X ); - } - - xmm_acc = _mm_add_epi32( xmm_acc, _mm_unpackhi_epi64( xmm_acc, xmm_acc ) ); - xmm_acc = _mm_add_epi32( xmm_acc, _mm_shufflelo_epi16( xmm_acc, 0x0E ) ); - - sumSquared += _mm_cvtsi128_si32( xmm_acc ); - - for( ; i < dec_subframe_length; i++ ) { - /* The energy will be less than dec_subframe_length * ( silk_int16_MIN / 8 ) ^ 2. */ - /* Therefore we can accumulate with no risk of overflow (unless dec_subframe_length > 128) */ - x_tmp = silk_RSHIFT( - X[ X_offset[ b ] + i + dec_subframe_offset ], 3 ); - sumSquared = silk_SMLABB( sumSquared, x_tmp, x_tmp ); - - /* Safety check */ - silk_assert( sumSquared >= 0 ); - } - - /* Add/saturate summed energy of current subframe */ - if( s < VAD_INTERNAL_SUBFRAMES - 1 ) { - Xnrg[ b ] = silk_ADD_POS_SAT32( Xnrg[ b ], sumSquared ); - } else { - /* Look-ahead subframe */ - Xnrg[ b ] = silk_ADD_POS_SAT32( Xnrg[ b ], silk_RSHIFT( sumSquared, 1 ) ); - } - - dec_subframe_offset += dec_subframe_length; - } - psSilk_VAD->XnrgSubfr[ b ] = sumSquared; - } - - /********************/ - /* Noise estimation */ - /********************/ - silk_VAD_GetNoiseLevels( &Xnrg[ 0 ], psSilk_VAD ); - - /***********************************************/ - /* Signal-plus-noise to noise ratio estimation */ - /***********************************************/ - sumSquared = 0; - input_tilt = 0; - for( b = 0; b < VAD_N_BANDS; b++ ) { - speech_nrg = Xnrg[ b ] - psSilk_VAD->NL[ b ]; - if( speech_nrg > 0 ) { - /* Divide, with sufficient resolution */ - if( ( Xnrg[ b ] & 0xFF800000 ) == 0 ) { - NrgToNoiseRatio_Q8[ b ] = silk_DIV32( silk_LSHIFT( Xnrg[ b ], 8 ), psSilk_VAD->NL[ b ] + 1 ); - } else { - NrgToNoiseRatio_Q8[ b ] = silk_DIV32( Xnrg[ b ], silk_RSHIFT( psSilk_VAD->NL[ b ], 8 ) + 1 ); - } - - /* Convert to log domain */ - SNR_Q7 = silk_lin2log( NrgToNoiseRatio_Q8[ b ] ) - 8 * 128; - - /* Sum-of-squares */ - sumSquared = silk_SMLABB( sumSquared, SNR_Q7, SNR_Q7 ); /* Q14 */ - - /* Tilt measure */ - if( speech_nrg < ( (opus_int32)1 << 20 ) ) { - /* Scale down SNR value for small subband speech energies */ - SNR_Q7 = silk_SMULWB( silk_LSHIFT( silk_SQRT_APPROX( speech_nrg ), 6 ), SNR_Q7 ); - } - input_tilt = silk_SMLAWB( input_tilt, tiltWeights[ b ], SNR_Q7 ); - } else { - NrgToNoiseRatio_Q8[ b ] = 256; - } - } - - /* Mean-of-squares */ - sumSquared = silk_DIV32_16( sumSquared, VAD_N_BANDS ); /* Q14 */ - - /* Root-mean-square approximation, scale to dBs, and write to output pointer */ - pSNR_dB_Q7 = (opus_int16)( 3 * silk_SQRT_APPROX( sumSquared ) ); /* Q7 */ - - /*********************************/ - /* Speech Probability Estimation */ - /*********************************/ - SA_Q15 = silk_sigm_Q15( silk_SMULWB( VAD_SNR_FACTOR_Q16, pSNR_dB_Q7 ) - VAD_NEGATIVE_OFFSET_Q5 ); - - /**************************/ - /* Frequency Tilt Measure */ - /**************************/ - psEncC->input_tilt_Q15 = silk_LSHIFT( silk_sigm_Q15( input_tilt ) - 16384, 1 ); - - /**************************************************/ - /* Scale the sigmoid output based on power levels */ - /**************************************************/ - speech_nrg = 0; - for( b = 0; b < VAD_N_BANDS; b++ ) { - /* Accumulate signal-without-noise energies, higher frequency bands have more weight */ - speech_nrg += ( b + 1 ) * silk_RSHIFT( Xnrg[ b ] - psSilk_VAD->NL[ b ], 4 ); - } - - /* Power scaling */ - if( speech_nrg <= 0 ) { - SA_Q15 = silk_RSHIFT( SA_Q15, 1 ); - } else if( speech_nrg < 32768 ) { - if( psEncC->frame_length == 10 * psEncC->fs_kHz ) { - speech_nrg = silk_LSHIFT_SAT32( speech_nrg, 16 ); - } else { - speech_nrg = silk_LSHIFT_SAT32( speech_nrg, 15 ); - } - - /* square-root */ - speech_nrg = silk_SQRT_APPROX( speech_nrg ); - SA_Q15 = silk_SMULWB( 32768 + speech_nrg, SA_Q15 ); - } - - /* Copy the resulting speech activity in Q8 */ - psEncC->speech_activity_Q8 = silk_min_int( silk_RSHIFT( SA_Q15, 7 ), silk_uint8_MAX ); - - /***********************************/ - /* Energy Level and SNR estimation */ - /***********************************/ - /* Smoothing coefficient */ - smooth_coef_Q16 = silk_SMULWB( VAD_SNR_SMOOTH_COEF_Q18, silk_SMULWB( (opus_int32)SA_Q15, SA_Q15 ) ); - - if( psEncC->frame_length == 10 * psEncC->fs_kHz ) { - smooth_coef_Q16 >>= 1; - } - - for( b = 0; b < VAD_N_BANDS; b++ ) { - /* compute smoothed energy-to-noise ratio per band */ - psSilk_VAD->NrgRatioSmth_Q8[ b ] = silk_SMLAWB( psSilk_VAD->NrgRatioSmth_Q8[ b ], - NrgToNoiseRatio_Q8[ b ] - psSilk_VAD->NrgRatioSmth_Q8[ b ], smooth_coef_Q16 ); - - /* signal to noise ratio in dB per band */ - SNR_Q7 = 3 * ( silk_lin2log( psSilk_VAD->NrgRatioSmth_Q8[b] ) - 8 * 128 ); - /* quality = sigmoid( 0.25 * ( SNR_dB - 16 ) ); */ - psEncC->input_quality_bands_Q15[ b ] = silk_sigm_Q15( silk_RSHIFT( SNR_Q7 - 16 * 128, 4 ) ); - } - - RESTORE_STACK; - return( ret ); -} diff --git a/media/libopus/silk/x86/VQ_WMat_EC_sse.c b/media/libopus/silk/x86/VQ_WMat_EC_sse.c deleted file mode 100644 index 74d6c6d0ec6e4..0000000000000 --- a/media/libopus/silk/x86/VQ_WMat_EC_sse.c +++ /dev/null @@ -1,142 +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 <smmintrin.h> -#include "main.h" -#include "celt/x86/x86cpu.h" - -/* Entropy constrained matrix-weighted VQ, hard-coded to 5-element vectors, for a single input data vector */ -void silk_VQ_WMat_EC_sse4_1( - opus_int8 *ind, /* O index of best codebook vector */ - opus_int32 *rate_dist_Q14, /* O best weighted quant error + mu * rate */ - opus_int *gain_Q7, /* O sum of absolute LTP coefficients */ - const opus_int16 *in_Q14, /* I input vector to be quantized */ - const opus_int32 *W_Q18, /* I weighting matrix */ - const opus_int8 *cb_Q7, /* I codebook */ - const opus_uint8 *cb_gain_Q7, /* I codebook effective gain */ - const opus_uint8 *cl_Q5, /* I code length for each codebook vector */ - const opus_int mu_Q9, /* I tradeoff betw. weighted error and rate */ - const opus_int32 max_gain_Q7, /* I maximum sum of absolute LTP coefficients */ - opus_int L /* I number of vectors in codebook */ -) -{ - opus_int k, gain_tmp_Q7; - const opus_int8 *cb_row_Q7; - opus_int16 diff_Q14[ 5 ]; - opus_int32 sum1_Q14, sum2_Q16; - - __m128i C_tmp1, C_tmp2, C_tmp3, C_tmp4, C_tmp5; - /* Loop over codebook */ - *rate_dist_Q14 = silk_int32_MAX; - cb_row_Q7 = cb_Q7; - for( k = 0; k < L; k++ ) { - gain_tmp_Q7 = cb_gain_Q7[k]; - - diff_Q14[ 0 ] = in_Q14[ 0 ] - silk_LSHIFT( cb_row_Q7[ 0 ], 7 ); - - C_tmp1 = OP_CVTEPI16_EPI32_M64( &in_Q14[ 1 ] ); - C_tmp2 = OP_CVTEPI8_EPI32_M32( &cb_row_Q7[ 1 ] ); - C_tmp2 = _mm_slli_epi32( C_tmp2, 7 ); - C_tmp1 = _mm_sub_epi32( C_tmp1, C_tmp2 ); - - diff_Q14[ 1 ] = _mm_extract_epi16( C_tmp1, 0 ); - diff_Q14[ 2 ] = _mm_extract_epi16( C_tmp1, 2 ); - diff_Q14[ 3 ] = _mm_extract_epi16( C_tmp1, 4 ); - diff_Q14[ 4 ] = _mm_extract_epi16( C_tmp1, 6 ); - - /* Weighted rate */ - sum1_Q14 = silk_SMULBB( mu_Q9, cl_Q5[ k ] ); - - /* Penalty for too large gain */ - sum1_Q14 = silk_ADD_LSHIFT32( sum1_Q14, silk_max( silk_SUB32( gain_tmp_Q7, max_gain_Q7 ), 0 ), 10 ); - - silk_assert( sum1_Q14 >= 0 ); - - /* first row of W_Q18 */ - C_tmp3 = _mm_loadu_si128( (__m128i *)(&W_Q18[ 1 ] ) ); - C_tmp4 = _mm_mul_epi32( C_tmp3, C_tmp1 ); - C_tmp4 = _mm_srli_si128( C_tmp4, 2 ); - - C_tmp1 = _mm_shuffle_epi32( C_tmp1, _MM_SHUFFLE( 0, 3, 2, 1 ) ); /* shift right 4 bytes */ - C_tmp3 = _mm_shuffle_epi32( C_tmp3, _MM_SHUFFLE( 0, 3, 2, 1 ) ); /* shift right 4 bytes */ - - C_tmp5 = _mm_mul_epi32( C_tmp3, C_tmp1 ); - C_tmp5 = _mm_srli_si128( C_tmp5, 2 ); - - C_tmp5 = _mm_add_epi32( C_tmp4, C_tmp5 ); - C_tmp5 = _mm_slli_epi32( C_tmp5, 1 ); - - C_tmp5 = _mm_add_epi32( C_tmp5, _mm_shuffle_epi32( C_tmp5, _MM_SHUFFLE( 0, 0, 0, 2 ) ) ); - sum2_Q16 = _mm_cvtsi128_si32( C_tmp5 ); - - sum2_Q16 = silk_SMLAWB( sum2_Q16, W_Q18[ 0 ], diff_Q14[ 0 ] ); - sum1_Q14 = silk_SMLAWB( sum1_Q14, sum2_Q16, diff_Q14[ 0 ] ); - - /* second row of W_Q18 */ - sum2_Q16 = silk_SMULWB( W_Q18[ 7 ], diff_Q14[ 2 ] ); - sum2_Q16 = silk_SMLAWB( sum2_Q16, W_Q18[ 8 ], diff_Q14[ 3 ] ); - sum2_Q16 = silk_SMLAWB( sum2_Q16, W_Q18[ 9 ], diff_Q14[ 4 ] ); - sum2_Q16 = silk_LSHIFT( sum2_Q16, 1 ); - sum2_Q16 = silk_SMLAWB( sum2_Q16, W_Q18[ 6 ], diff_Q14[ 1 ] ); - sum1_Q14 = silk_SMLAWB( sum1_Q14, sum2_Q16, diff_Q14[ 1 ] ); - - /* third row of W_Q18 */ - sum2_Q16 = silk_SMULWB( W_Q18[ 13 ], diff_Q14[ 3 ] ); - sum2_Q16 = silk_SMLAWB( sum2_Q16, W_Q18[ 14 ], diff_Q14[ 4 ] ); - sum2_Q16 = silk_LSHIFT( sum2_Q16, 1 ); - sum2_Q16 = silk_SMLAWB( sum2_Q16, W_Q18[ 12 ], diff_Q14[ 2 ] ); - sum1_Q14 = silk_SMLAWB( sum1_Q14, sum2_Q16, diff_Q14[ 2 ] ); - - /* fourth row of W_Q18 */ - sum2_Q16 = silk_SMULWB( W_Q18[ 19 ], diff_Q14[ 4 ] ); - sum2_Q16 = silk_LSHIFT( sum2_Q16, 1 ); - sum2_Q16 = silk_SMLAWB( sum2_Q16, W_Q18[ 18 ], diff_Q14[ 3 ] ); - sum1_Q14 = silk_SMLAWB( sum1_Q14, sum2_Q16, diff_Q14[ 3 ] ); - - /* last row of W_Q18 */ - sum2_Q16 = silk_SMULWB( W_Q18[ 24 ], diff_Q14[ 4 ] ); - sum1_Q14 = silk_SMLAWB( sum1_Q14, sum2_Q16, diff_Q14[ 4 ] ); - - silk_assert( sum1_Q14 >= 0 ); - - /* find best */ - if( sum1_Q14 < *rate_dist_Q14 ) { - *rate_dist_Q14 = sum1_Q14; - *ind = (opus_int8)k; - *gain_Q7 = gain_tmp_Q7; - } - - /* Go to next cbk vector */ - cb_row_Q7 += LTP_ORDER; - } -}