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Diffstat (limited to 'ffmpeg1/libavcodec/mips/aacsbr_mips.c')
-rw-r--r--ffmpeg1/libavcodec/mips/aacsbr_mips.c618
1 files changed, 0 insertions, 618 deletions
diff --git a/ffmpeg1/libavcodec/mips/aacsbr_mips.c b/ffmpeg1/libavcodec/mips/aacsbr_mips.c
deleted file mode 100644
index 53a5fd0..0000000
--- a/ffmpeg1/libavcodec/mips/aacsbr_mips.c
+++ /dev/null
@@ -1,618 +0,0 @@
-/*
- * Copyright (c) 2012
- * MIPS Technologies, Inc., California.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. 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.
- * 3. Neither the name of the MIPS Technologies, Inc., nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE MIPS TECHNOLOGIES, INC. ``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 MIPS TECHNOLOGIES, INC. 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.
- *
- * Authors: Djordje Pesut (djordje@mips.com)
- * Mirjana Vulin (mvulin@mips.com)
- *
- * This file is part of FFmpeg.
- *
- * FFmpeg is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * FFmpeg is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with FFmpeg; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-/**
- * @file
- * Reference: libavcodec/aacsbr.c
- */
-
-#include "libavcodec/aac.h"
-#include "libavcodec/aacsbr.h"
-
-#define ENVELOPE_ADJUSTMENT_OFFSET 2
-
-#if HAVE_INLINE_ASM
-static int sbr_lf_gen_mips(AACContext *ac, SpectralBandReplication *sbr,
- float X_low[32][40][2], const float W[2][32][32][2],
- int buf_idx)
-{
- int i, k;
- int temp0, temp1, temp2, temp3, temp4, temp5, temp6, temp7;
- float *p_x_low = &X_low[0][8][0];
- float *p_w = (float*)&W[buf_idx][0][0][0];
- float *p_x1_low = &X_low[0][0][0];
- float *p_w1 = (float*)&W[1-buf_idx][24][0][0];
-
- float *loop_end=p_x1_low + 2560;
-
- /* loop unrolled 8 times */
- __asm__ volatile (
- "1: \n\t"
- "sw $0, 0(%[p_x1_low]) \n\t"
- "sw $0, 4(%[p_x1_low]) \n\t"
- "sw $0, 8(%[p_x1_low]) \n\t"
- "sw $0, 12(%[p_x1_low]) \n\t"
- "sw $0, 16(%[p_x1_low]) \n\t"
- "sw $0, 20(%[p_x1_low]) \n\t"
- "sw $0, 24(%[p_x1_low]) \n\t"
- "sw $0, 28(%[p_x1_low]) \n\t"
- "addiu %[p_x1_low], %[p_x1_low], 32 \n\t"
- "bne %[p_x1_low], %[loop_end], 1b \n\t"
- "addiu %[p_x1_low], %[p_x1_low], -10240 \n\t"
-
- : [p_x1_low]"+r"(p_x1_low)
- : [loop_end]"r"(loop_end)
- : "memory"
- );
-
- for (k = 0; k < sbr->kx[1]; k++) {
- for (i = 0; i < 32; i+=4) {
- /* loop unrolled 4 times */
- __asm__ volatile (
- "lw %[temp0], 0(%[p_w]) \n\t"
- "lw %[temp1], 4(%[p_w]) \n\t"
- "lw %[temp2], 256(%[p_w]) \n\t"
- "lw %[temp3], 260(%[p_w]) \n\t"
- "lw %[temp4], 512(%[p_w]) \n\t"
- "lw %[temp5], 516(%[p_w]) \n\t"
- "lw %[temp6], 768(%[p_w]) \n\t"
- "lw %[temp7], 772(%[p_w]) \n\t"
- "sw %[temp0], 0(%[p_x_low]) \n\t"
- "sw %[temp1], 4(%[p_x_low]) \n\t"
- "sw %[temp2], 8(%[p_x_low]) \n\t"
- "sw %[temp3], 12(%[p_x_low]) \n\t"
- "sw %[temp4], 16(%[p_x_low]) \n\t"
- "sw %[temp5], 20(%[p_x_low]) \n\t"
- "sw %[temp6], 24(%[p_x_low]) \n\t"
- "sw %[temp7], 28(%[p_x_low]) \n\t"
- "addiu %[p_x_low], %[p_x_low], 32 \n\t"
- "addiu %[p_w], %[p_w], 1024 \n\t"
-
- : [temp0]"=&r"(temp0), [temp1]"=&r"(temp1),
- [temp2]"=&r"(temp2), [temp3]"=&r"(temp3),
- [temp4]"=&r"(temp4), [temp5]"=&r"(temp5),
- [temp6]"=&r"(temp6), [temp7]"=&r"(temp7),
- [p_w]"+r"(p_w), [p_x_low]"+r"(p_x_low)
- :
- : "memory"
- );
- }
- p_x_low += 16;
- p_w -= 2046;
- }
-
- for (k = 0; k < sbr->kx[0]; k++) {
- for (i = 0; i < 2; i++) {
-
- /* loop unrolled 4 times */
- __asm__ volatile (
- "lw %[temp0], 0(%[p_w1]) \n\t"
- "lw %[temp1], 4(%[p_w1]) \n\t"
- "lw %[temp2], 256(%[p_w1]) \n\t"
- "lw %[temp3], 260(%[p_w1]) \n\t"
- "lw %[temp4], 512(%[p_w1]) \n\t"
- "lw %[temp5], 516(%[p_w1]) \n\t"
- "lw %[temp6], 768(%[p_w1]) \n\t"
- "lw %[temp7], 772(%[p_w1]) \n\t"
- "sw %[temp0], 0(%[p_x1_low]) \n\t"
- "sw %[temp1], 4(%[p_x1_low]) \n\t"
- "sw %[temp2], 8(%[p_x1_low]) \n\t"
- "sw %[temp3], 12(%[p_x1_low]) \n\t"
- "sw %[temp4], 16(%[p_x1_low]) \n\t"
- "sw %[temp5], 20(%[p_x1_low]) \n\t"
- "sw %[temp6], 24(%[p_x1_low]) \n\t"
- "sw %[temp7], 28(%[p_x1_low]) \n\t"
- "addiu %[p_x1_low], %[p_x1_low], 32 \n\t"
- "addiu %[p_w1], %[p_w1], 1024 \n\t"
-
- : [temp0]"=&r"(temp0), [temp1]"=&r"(temp1),
- [temp2]"=&r"(temp2), [temp3]"=&r"(temp3),
- [temp4]"=&r"(temp4), [temp5]"=&r"(temp5),
- [temp6]"=&r"(temp6), [temp7]"=&r"(temp7),
- [p_w1]"+r"(p_w1), [p_x1_low]"+r"(p_x1_low)
- :
- : "memory"
- );
- }
- p_x1_low += 64;
- p_w1 -= 510;
- }
- return 0;
-}
-
-static int sbr_x_gen_mips(SpectralBandReplication *sbr, float X[2][38][64],
- const float Y0[38][64][2], const float Y1[38][64][2],
- const float X_low[32][40][2], int ch)
-{
- int k, i;
- const int i_f = 32;
- int temp0, temp1, temp2, temp3;
- const float *X_low1, *Y01, *Y11;
- float *x1=&X[0][0][0];
- float *j=x1+4864;
- const int i_Temp = FFMAX(2*sbr->data[ch].t_env_num_env_old - i_f, 0);
-
- /* loop unrolled 8 times */
- __asm__ volatile (
- "1: \n\t"
- "sw $0, 0(%[x1]) \n\t"
- "sw $0, 4(%[x1]) \n\t"
- "sw $0, 8(%[x1]) \n\t"
- "sw $0, 12(%[x1]) \n\t"
- "sw $0, 16(%[x1]) \n\t"
- "sw $0, 20(%[x1]) \n\t"
- "sw $0, 24(%[x1]) \n\t"
- "sw $0, 28(%[x1]) \n\t"
- "addiu %[x1], %[x1], 32 \n\t"
- "bne %[x1], %[j], 1b \n\t"
- "addiu %[x1], %[x1], -19456 \n\t"
-
- : [x1]"+r"(x1)
- : [j]"r"(j)
- : "memory"
- );
-
- if (i_Temp != 0) {
-
- X_low1=&X_low[0][2][0];
-
- for (k = 0; k < sbr->kx[0]; k++) {
-
- __asm__ volatile (
- "move %[i], $zero \n\t"
- "2: \n\t"
- "lw %[temp0], 0(%[X_low1]) \n\t"
- "lw %[temp1], 4(%[X_low1]) \n\t"
- "sw %[temp0], 0(%[x1]) \n\t"
- "sw %[temp1], 9728(%[x1]) \n\t"
- "addiu %[x1], %[x1], 256 \n\t"
- "addiu %[X_low1], %[X_low1], 8 \n\t"
- "addiu %[i], %[i], 1 \n\t"
- "bne %[i], %[i_Temp], 2b \n\t"
-
- : [x1]"+r"(x1), [X_low1]"+r"(X_low1), [i]"=&r"(i),
- [temp0]"=&r"(temp0), [temp1]"=&r"(temp1)
- : [i_Temp]"r"(i_Temp)
- : "memory"
- );
- x1-=(i_Temp<<6)-1;
- X_low1-=(i_Temp<<1)-80;
- }
-
- x1=&X[0][0][k];
- Y01=(float*)&Y0[32][k][0];
-
- for (; k < sbr->kx[0] + sbr->m[0]; k++) {
- __asm__ volatile (
- "move %[i], $zero \n\t"
- "3: \n\t"
- "lw %[temp0], 0(%[Y01]) \n\t"
- "lw %[temp1], 4(%[Y01]) \n\t"
- "sw %[temp0], 0(%[x1]) \n\t"
- "sw %[temp1], 9728(%[x1]) \n\t"
- "addiu %[x1], %[x1], 256 \n\t"
- "addiu %[Y01], %[Y01], 512 \n\t"
- "addiu %[i], %[i], 1 \n\t"
- "bne %[i], %[i_Temp], 3b \n\t"
-
- : [x1]"+r"(x1), [Y01]"+r"(Y01), [i]"=&r"(i),
- [temp0]"=&r"(temp0), [temp1]"=&r"(temp1)
- : [i_Temp]"r"(i_Temp)
- : "memory"
- );
- x1 -=(i_Temp<<6)-1;
- Y01 -=(i_Temp<<7)-2;
- }
- }
-
- x1=&X[0][i_Temp][0];
- X_low1=&X_low[0][i_Temp+2][0];
- temp3=38;
-
- for (k = 0; k < sbr->kx[1]; k++) {
-
- __asm__ volatile (
- "move %[i], %[i_Temp] \n\t"
- "4: \n\t"
- "lw %[temp0], 0(%[X_low1]) \n\t"
- "lw %[temp1], 4(%[X_low1]) \n\t"
- "sw %[temp0], 0(%[x1]) \n\t"
- "sw %[temp1], 9728(%[x1]) \n\t"
- "addiu %[x1], %[x1], 256 \n\t"
- "addiu %[X_low1], %[X_low1], 8 \n\t"
- "addiu %[i], %[i], 1 \n\t"
- "bne %[i], %[temp3], 4b \n\t"
-
- : [x1]"+r"(x1), [X_low1]"+r"(X_low1), [i]"=&r"(i),
- [temp0]"=&r"(temp0), [temp1]"=&r"(temp1),
- [temp2]"=&r"(temp2)
- : [i_Temp]"r"(i_Temp), [temp3]"r"(temp3)
- : "memory"
- );
- x1 -= ((38-i_Temp)<<6)-1;
- X_low1 -= ((38-i_Temp)<<1)- 80;
- }
-
- x1=&X[0][i_Temp][k];
- Y11=&Y1[i_Temp][k][0];
- temp2=32;
-
- for (; k < sbr->kx[1] + sbr->m[1]; k++) {
-
- __asm__ volatile (
- "move %[i], %[i_Temp] \n\t"
- "5: \n\t"
- "lw %[temp0], 0(%[Y11]) \n\t"
- "lw %[temp1], 4(%[Y11]) \n\t"
- "sw %[temp0], 0(%[x1]) \n\t"
- "sw %[temp1], 9728(%[x1]) \n\t"
- "addiu %[x1], %[x1], 256 \n\t"
- "addiu %[Y11], %[Y11], 512 \n\t"
- "addiu %[i], %[i], 1 \n\t"
- "bne %[i], %[temp2], 5b \n\t"
-
- : [x1]"+r"(x1), [Y11]"+r"(Y11), [i]"=&r"(i),
- [temp0]"=&r"(temp0), [temp1]"=&r"(temp1)
- : [i_Temp]"r"(i_Temp), [temp3]"r"(temp3),
- [temp2]"r"(temp2)
- : "memory"
- );
-
- x1 -= ((32-i_Temp)<<6)-1;
- Y11 -= ((32-i_Temp)<<7)-2;
- }
- return 0;
-}
-
-#if HAVE_MIPSFPU
-static void sbr_hf_assemble_mips(float Y1[38][64][2],
- const float X_high[64][40][2],
- SpectralBandReplication *sbr, SBRData *ch_data,
- const int e_a[2])
-{
- int e, i, j, m;
- const int h_SL = 4 * !sbr->bs_smoothing_mode;
- const int kx = sbr->kx[1];
- const int m_max = sbr->m[1];
- static const float h_smooth[5] = {
- 0.33333333333333,
- 0.30150283239582,
- 0.21816949906249,
- 0.11516383427084,
- 0.03183050093751,
- };
-
- float (*g_temp)[48] = ch_data->g_temp, (*q_temp)[48] = ch_data->q_temp;
- int indexnoise = ch_data->f_indexnoise;
- int indexsine = ch_data->f_indexsine;
- float *g_temp1, *q_temp1, *pok, *pok1;
- float temp1, temp2, temp3, temp4;
- int size = m_max;
-
- if (sbr->reset) {
- for (i = 0; i < h_SL; i++) {
- memcpy(g_temp[i + 2*ch_data->t_env[0]], sbr->gain[0], m_max * sizeof(sbr->gain[0][0]));
- memcpy(q_temp[i + 2*ch_data->t_env[0]], sbr->q_m[0], m_max * sizeof(sbr->q_m[0][0]));
- }
- } else if (h_SL) {
- memcpy(g_temp[2*ch_data->t_env[0]], g_temp[2*ch_data->t_env_num_env_old], 4*sizeof(g_temp[0]));
- memcpy(q_temp[2*ch_data->t_env[0]], q_temp[2*ch_data->t_env_num_env_old], 4*sizeof(q_temp[0]));
- }
-
- for (e = 0; e < ch_data->bs_num_env; e++) {
- for (i = 2 * ch_data->t_env[e]; i < 2 * ch_data->t_env[e + 1]; i++) {
- g_temp1 = g_temp[h_SL + i];
- pok = sbr->gain[e];
- q_temp1 = q_temp[h_SL + i];
- pok1 = sbr->q_m[e];
-
- /* loop unrolled 4 times */
- for (j=0; j<(size>>2); j++) {
- __asm__ volatile (
- "lw %[temp1], 0(%[pok]) \n\t"
- "lw %[temp2], 4(%[pok]) \n\t"
- "lw %[temp3], 8(%[pok]) \n\t"
- "lw %[temp4], 12(%[pok]) \n\t"
- "sw %[temp1], 0(%[g_temp1]) \n\t"
- "sw %[temp2], 4(%[g_temp1]) \n\t"
- "sw %[temp3], 8(%[g_temp1]) \n\t"
- "sw %[temp4], 12(%[g_temp1]) \n\t"
- "lw %[temp1], 0(%[pok1]) \n\t"
- "lw %[temp2], 4(%[pok1]) \n\t"
- "lw %[temp3], 8(%[pok1]) \n\t"
- "lw %[temp4], 12(%[pok1]) \n\t"
- "sw %[temp1], 0(%[q_temp1]) \n\t"
- "sw %[temp2], 4(%[q_temp1]) \n\t"
- "sw %[temp3], 8(%[q_temp1]) \n\t"
- "sw %[temp4], 12(%[q_temp1]) \n\t"
- "addiu %[pok], %[pok], 16 \n\t"
- "addiu %[g_temp1], %[g_temp1], 16 \n\t"
- "addiu %[pok1], %[pok1], 16 \n\t"
- "addiu %[q_temp1], %[q_temp1], 16 \n\t"
-
- : [temp1]"=&r"(temp1), [temp2]"=&r"(temp2),
- [temp3]"=&r"(temp3), [temp4]"=&r"(temp4),
- [pok]"+r"(pok), [g_temp1]"+r"(g_temp1),
- [pok1]"+r"(pok1), [q_temp1]"+r"(q_temp1)
- :
- : "memory"
- );
- }
-
- for (j=0; j<(size&3); j++) {
- __asm__ volatile (
- "lw %[temp1], 0(%[pok]) \n\t"
- "lw %[temp2], 0(%[pok1]) \n\t"
- "sw %[temp1], 0(%[g_temp1]) \n\t"
- "sw %[temp2], 0(%[q_temp1]) \n\t"
- "addiu %[pok], %[pok], 4 \n\t"
- "addiu %[g_temp1], %[g_temp1], 4 \n\t"
- "addiu %[pok1], %[pok1], 4 \n\t"
- "addiu %[q_temp1], %[q_temp1], 4 \n\t"
-
- : [temp1]"=&r"(temp1), [temp2]"=&r"(temp2),
- [temp3]"=&r"(temp3), [temp4]"=&r"(temp4),
- [pok]"+r"(pok), [g_temp1]"+r"(g_temp1),
- [pok1]"+r"(pok1), [q_temp1]"+r"(q_temp1)
- :
- : "memory"
- );
- }
- }
- }
-
- for (e = 0; e < ch_data->bs_num_env; e++) {
- for (i = 2 * ch_data->t_env[e]; i < 2 * ch_data->t_env[e + 1]; i++) {
- LOCAL_ALIGNED_16(float, g_filt_tab, [48]);
- LOCAL_ALIGNED_16(float, q_filt_tab, [48]);
- float *g_filt, *q_filt;
-
- if (h_SL && e != e_a[0] && e != e_a[1]) {
- g_filt = g_filt_tab;
- q_filt = q_filt_tab;
-
- for (m = 0; m < m_max; m++) {
- const int idx1 = i + h_SL;
- g_filt[m] = 0.0f;
- q_filt[m] = 0.0f;
-
- for (j = 0; j <= h_SL; j++) {
- g_filt[m] += g_temp[idx1 - j][m] * h_smooth[j];
- q_filt[m] += q_temp[idx1 - j][m] * h_smooth[j];
- }
- }
- } else {
- g_filt = g_temp[i + h_SL];
- q_filt = q_temp[i];
- }
-
- sbr->dsp.hf_g_filt(Y1[i] + kx, X_high + kx, g_filt, m_max,
- i + ENVELOPE_ADJUSTMENT_OFFSET);
-
- if (e != e_a[0] && e != e_a[1]) {
- sbr->dsp.hf_apply_noise[indexsine](Y1[i] + kx, sbr->s_m[e],
- q_filt, indexnoise,
- kx, m_max);
- } else {
- int idx = indexsine&1;
- int A = (1-((indexsine+(kx & 1))&2));
- int B = (A^(-idx)) + idx;
- float *out = &Y1[i][kx][idx];
- float *in = sbr->s_m[e];
- float temp0, temp1, temp2, temp3, temp4, temp5;
- float A_f = (float)A;
- float B_f = (float)B;
-
- for (m = 0; m+1 < m_max; m+=2) {
-
- temp2 = out[0];
- temp3 = out[2];
-
- __asm__ volatile(
- "lwc1 %[temp0], 0(%[in]) \n\t"
- "lwc1 %[temp1], 4(%[in]) \n\t"
- "madd.s %[temp4], %[temp2], %[temp0], %[A_f] \n\t"
- "madd.s %[temp5], %[temp3], %[temp1], %[B_f] \n\t"
- "swc1 %[temp4], 0(%[out]) \n\t"
- "swc1 %[temp5], 8(%[out]) \n\t"
- "addiu %[in], %[in], 8 \n\t"
- "addiu %[out], %[out], 16 \n\t"
-
- : [temp0]"=&f" (temp0), [temp1]"=&f"(temp1),
- [temp4]"=&f" (temp4), [temp5]"=&f"(temp5),
- [in]"+r"(in), [out]"+r"(out)
- : [A_f]"f"(A_f), [B_f]"f"(B_f), [temp2]"f"(temp2),
- [temp3]"f"(temp3)
- : "memory"
- );
- }
- if(m_max&1)
- out[2*m ] += in[m ] * A;
- }
- indexnoise = (indexnoise + m_max) & 0x1ff;
- indexsine = (indexsine + 1) & 3;
- }
- }
- ch_data->f_indexnoise = indexnoise;
- ch_data->f_indexsine = indexsine;
-}
-
-static void sbr_hf_inverse_filter_mips(SBRDSPContext *dsp,
- float (*alpha0)[2], float (*alpha1)[2],
- const float X_low[32][40][2], int k0)
-{
- int k;
- float temp0, temp1, temp2, temp3, temp4, temp5, temp6, temp7, c;
- float *phi1, *alpha_1, *alpha_0, res1, res2, temp_real, temp_im;
-
- c = 1.000001f;
-
- for (k = 0; k < k0; k++) {
- LOCAL_ALIGNED_16(float, phi, [3], [2][2]);
- float dk;
- phi1 = &phi[0][0][0];
- alpha_1 = &alpha1[k][0];
- alpha_0 = &alpha0[k][0];
- dsp->autocorrelate(X_low[k], phi);
-
- __asm__ volatile (
- "lwc1 %[temp0], 40(%[phi1]) \n\t"
- "lwc1 %[temp1], 16(%[phi1]) \n\t"
- "lwc1 %[temp2], 24(%[phi1]) \n\t"
- "lwc1 %[temp3], 28(%[phi1]) \n\t"
- "mul.s %[dk], %[temp0], %[temp1] \n\t"
- "lwc1 %[temp4], 0(%[phi1]) \n\t"
- "mul.s %[res2], %[temp2], %[temp2] \n\t"
- "lwc1 %[temp5], 4(%[phi1]) \n\t"
- "madd.s %[res2], %[res2], %[temp3], %[temp3] \n\t"
- "lwc1 %[temp6], 8(%[phi1]) \n\t"
- "div.s %[res2], %[res2], %[c] \n\t"
- "lwc1 %[temp0], 12(%[phi1]) \n\t"
- "sub.s %[dk], %[dk], %[res2] \n\t"
-
- : [temp0]"=&f"(temp0), [temp1]"=&f"(temp1), [temp2]"=&f"(temp2),
- [temp3]"=&f"(temp3), [temp4]"=&f"(temp4), [temp5]"=&f"(temp5),
- [temp6]"=&f"(temp6), [res2]"=&f"(res2), [dk]"=&f"(dk)
- : [phi1]"r"(phi1), [c]"f"(c)
- : "memory"
- );
-
- if (!dk) {
- alpha_1[0] = 0;
- alpha_1[1] = 0;
- } else {
- __asm__ volatile (
- "mul.s %[temp_real], %[temp4], %[temp2] \n\t"
- "nmsub.s %[temp_real], %[temp_real], %[temp5], %[temp3] \n\t"
- "nmsub.s %[temp_real], %[temp_real], %[temp6], %[temp1] \n\t"
- "mul.s %[temp_im], %[temp4], %[temp3] \n\t"
- "madd.s %[temp_im], %[temp_im], %[temp5], %[temp2] \n\t"
- "nmsub.s %[temp_im], %[temp_im], %[temp0], %[temp1] \n\t"
- "div.s %[temp_real], %[temp_real], %[dk] \n\t"
- "div.s %[temp_im], %[temp_im], %[dk] \n\t"
- "swc1 %[temp_real], 0(%[alpha_1]) \n\t"
- "swc1 %[temp_im], 4(%[alpha_1]) \n\t"
-
- : [temp_real]"=&f" (temp_real), [temp_im]"=&f"(temp_im)
- : [phi1]"r"(phi1), [temp0]"f"(temp0), [temp1]"f"(temp1),
- [temp2]"f"(temp2), [temp3]"f"(temp3), [temp4]"f"(temp4),
- [temp5]"f"(temp5), [temp6]"f"(temp6),
- [alpha_1]"r"(alpha_1), [dk]"f"(dk)
- : "memory"
- );
- }
-
- if (!phi1[4]) {
- alpha_0[0] = 0;
- alpha_0[1] = 0;
- } else {
- __asm__ volatile (
- "lwc1 %[temp6], 0(%[alpha_1]) \n\t"
- "lwc1 %[temp7], 4(%[alpha_1]) \n\t"
- "mul.s %[temp_real], %[temp6], %[temp2] \n\t"
- "add.s %[temp_real], %[temp_real], %[temp4] \n\t"
- "madd.s %[temp_real], %[temp_real], %[temp7], %[temp3] \n\t"
- "mul.s %[temp_im], %[temp7], %[temp2] \n\t"
- "add.s %[temp_im], %[temp_im], %[temp5] \n\t"
- "nmsub.s %[temp_im], %[temp_im], %[temp6], %[temp3] \n\t"
- "div.s %[temp_real], %[temp_real], %[temp1] \n\t"
- "div.s %[temp_im], %[temp_im], %[temp1] \n\t"
- "neg.s %[temp_real], %[temp_real] \n\t"
- "neg.s %[temp_im], %[temp_im] \n\t"
- "swc1 %[temp_real], 0(%[alpha_0]) \n\t"
- "swc1 %[temp_im], 4(%[alpha_0]) \n\t"
-
- : [temp_real]"=&f"(temp_real), [temp_im]"=&f"(temp_im),
- [temp6]"=&f"(temp6), [temp7]"=&f"(temp7),
- [res1]"=&f"(res1), [res2]"=&f"(res2)
- : [alpha_1]"r"(alpha_1), [alpha_0]"r"(alpha_0),
- [temp0]"f"(temp0), [temp1]"f"(temp1), [temp2]"f"(temp2),
- [temp3]"f"(temp3), [temp4]"f"(temp4), [temp5]"f"(temp5)
- : "memory"
- );
- }
-
- __asm__ volatile (
- "lwc1 %[temp1], 0(%[alpha_1]) \n\t"
- "lwc1 %[temp2], 4(%[alpha_1]) \n\t"
- "lwc1 %[temp_real], 0(%[alpha_0]) \n\t"
- "lwc1 %[temp_im], 4(%[alpha_0]) \n\t"
- "mul.s %[res1], %[temp1], %[temp1] \n\t"
- "madd.s %[res1], %[res1], %[temp2], %[temp2] \n\t"
- "mul.s %[res2], %[temp_real], %[temp_real] \n\t"
- "madd.s %[res2], %[res2], %[temp_im], %[temp_im] \n\t"
-
- : [temp_real]"=&f"(temp_real), [temp_im]"=&f"(temp_im),
- [temp1]"=&f"(temp1), [temp2]"=&f"(temp2),
- [res1]"=&f"(res1), [res2]"=&f"(res2)
- : [alpha_1]"r"(alpha_1), [alpha_0]"r"(alpha_0)
- : "memory"
- );
-
- if (res1 >= 16.0f || res2 >= 16.0f) {
- alpha_1[0] = 0;
- alpha_1[1] = 0;
- alpha_0[0] = 0;
- alpha_0[1] = 0;
- }
- }
-}
-#endif /* HAVE_MIPSFPU */
-#endif /* HAVE_INLINE_ASM */
-
-void ff_aacsbr_func_ptr_init_mips(AACSBRContext *c)
-{
-#if HAVE_INLINE_ASM
- c->sbr_lf_gen = sbr_lf_gen_mips;
- c->sbr_x_gen = sbr_x_gen_mips;
-#if HAVE_MIPSFPU
- c->sbr_hf_inverse_filter = sbr_hf_inverse_filter_mips;
- c->sbr_hf_assemble = sbr_hf_assemble_mips;
-#endif /* HAVE_MIPSFPU */
-#endif /* HAVE_INLINE_ASM */
-}
generated by cgit v1.2.3 (git 2.39.1) at 2025-12-06 21:10:21 +0000