diff options
| author | Mirjana Vulin <mvulin@mips.com> | 2013-02-21 14:46:52 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2013-02-21 22:43:08 +0100 |
| commit | 8d2eb5fe58ae30ddef6b052ffdfa3280cbcc5568 (patch) | |
| tree | 10e25c9c312b204885e00d51651679ba49185aa2 /libavcodec/mips | |
| parent | 67b3fcf65578fe7811a586393da4c188d7bdb327 (diff) | |
| download | ffmpeg-8d2eb5fe58ae30ddef6b052ffdfa3280cbcc5568.tar.gz | |
mips: optimization for float aac decoder (sbr module)
Signed-off-by: Mirjana Vulin <mvulin@mips.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/mips')
| -rw-r--r-- | libavcodec/mips/Makefile | 4 | ||||
| -rw-r--r-- | libavcodec/mips/aacsbr_mips.c | 618 | ||||
| -rw-r--r-- | libavcodec/mips/aacsbr_mips.h | 493 | ||||
| -rw-r--r-- | libavcodec/mips/sbrdsp_mips.c | 940 |
4 files changed, 2054 insertions, 1 deletions
diff --git a/libavcodec/mips/Makefile b/libavcodec/mips/Makefile index 609939ded7..ba7d0e166e 100644 --- a/libavcodec/mips/Makefile +++ b/libavcodec/mips/Makefile @@ -13,4 +13,6 @@ OBJS-$(CONFIG_FFT) += mips/fft_init_table.o MIPSFPU-OBJS-$(CONFIG_FFT) += mips/fft_mips.o MIPSFPU-OBJS += mips/fmtconvert_mips.o OBJS-$(CONFIG_AC3DSP) += mips/ac3dsp_mips.o -OBJS-$(CONFIG_AAC_DECODER) += mips/aacdec_mips.o +OBJS-$(CONFIG_AAC_DECODER) += mips/aacdec_mips.o \ + mips/aacsbr_mips.o \ + mips/sbrdsp_mips.o diff --git a/libavcodec/mips/aacsbr_mips.c b/libavcodec/mips/aacsbr_mips.c new file mode 100644 index 0000000000..aed89197c4 --- /dev/null +++ b/libavcodec/mips/aacsbr_mips.c @@ -0,0 +1,618 @@ +/* + * 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 */ +} diff --git a/libavcodec/mips/aacsbr_mips.h b/libavcodec/mips/aacsbr_mips.h new file mode 100644 index 0000000000..8e6ad7d839 --- /dev/null +++ b/libavcodec/mips/aacsbr_mips.h @@ -0,0 +1,493 @@ +/* + * 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 + */ + +#ifndef AVCODEC_MIPS_AACSBR_FLOAT_H +#define AVCODEC_MIPS_AACSBR_FLOAT_H + +#include "libavcodec/aac.h" +#include "libavcodec/sbr.h" + +#if HAVE_INLINE_ASM +static void sbr_qmf_analysis_mips(AVFloatDSPContext *fdsp, FFTContext *mdct, + SBRDSPContext *sbrdsp, const float *in, float *x, + float z[320], float W[2][32][32][2], int buf_idx) +{ + int i; + float *w0; + float *w1; + int temp0, temp1, temp2, temp3, temp4, temp5, temp6, temp7; + + w0 = x; + w1 = x + 1024; + for(i = 0; i < 36; i++) + { + /* loop unrolled 8 times */ + __asm__ volatile( + "lw %[temp0], 0(%[w1]) \n\t" + "lw %[temp1], 4(%[w1]) \n\t" + "lw %[temp2], 8(%[w1]) \n\t" + "lw %[temp3], 12(%[w1]) \n\t" + "lw %[temp4], 16(%[w1]) \n\t" + "lw %[temp5], 20(%[w1]) \n\t" + "lw %[temp6], 24(%[w1]) \n\t" + "lw %[temp7], 28(%[w1]) \n\t" + "sw %[temp0], 0(%[w0]) \n\t" + "sw %[temp1], 4(%[w0]) \n\t" + "sw %[temp2], 8(%[w0]) \n\t" + "sw %[temp3], 12(%[w0]) \n\t" + "sw %[temp4], 16(%[w0]) \n\t" + "sw %[temp5], 20(%[w0]) \n\t" + "sw %[temp6], 24(%[w0]) \n\t" + "sw %[temp7], 28(%[w0]) \n\t" + "addiu %[w0], %[w0], 32 \n\t" + "addiu %[w1], %[w1], 32 \n\t" + + : [w0]"+r"(w0), [w1]"+r"(w1), + [temp0]"=&r"(temp0), [temp1]"=&r"(temp1), + [temp2]"=&r"(temp2), [temp3]"=&r"(temp3), + [temp4]"=&r"(temp4), [temp5]"=&r"(temp5), + [temp6]"=&r"(temp6), [temp7]"=&r"(temp7) + : + : "memory" + ); + } + + w0 = x + 288; + w1 = (float*)in; + for(i = 0; i < 128; i++) + { + /* loop unrolled 8 times */ + __asm__ volatile( + "lw %[temp0], 0(%[w1]) \n\t" + "lw %[temp1], 4(%[w1]) \n\t" + "lw %[temp2], 8(%[w1]) \n\t" + "lw %[temp3], 12(%[w1]) \n\t" + "lw %[temp4], 16(%[w1]) \n\t" + "lw %[temp5], 20(%[w1]) \n\t" + "lw %[temp6], 24(%[w1]) \n\t" + "lw %[temp7], 28(%[w1]) \n\t" + "sw %[temp0], 0(%[w0]) \n\t" + "sw %[temp1], 4(%[w0]) \n\t" + "sw %[temp2], 8(%[w0]) \n\t" + "sw %[temp3], 12(%[w0]) \n\t" + "sw %[temp4], 16(%[w0]) \n\t" + "sw %[temp5], 20(%[w0]) \n\t" + "sw %[temp6], 24(%[w0]) \n\t" + "sw %[temp7], 28(%[w0]) \n\t" + "addiu %[w0], %[w0], 32 \n\t" + "addiu %[w1], %[w1], 32 \n\t" + + : [w0]"+r"(w0), [w1]"+r"(w1), + [temp0]"=&r"(temp0), [temp1]"=&r"(temp1), + [temp2]"=&r"(temp2), [temp3]"=&r"(temp3), + [temp4]"=&r"(temp4), [temp5]"=&r"(temp5), + [temp6]"=&r"(temp6), [temp7]"=&r"(temp7) + : + : "memory" + ); + } + + for (i = 0; i < 32; i++) { // numTimeSlots*RATE = 16*2 as 960 sample frames + // are not supported + fdsp->vector_fmul_reverse(z, sbr_qmf_window_ds, x, 320); + sbrdsp->sum64x5(z); + sbrdsp->qmf_pre_shuffle(z); + mdct->imdct_half(mdct, z, z+64); + sbrdsp->qmf_post_shuffle(W[buf_idx][i], z); + x += 32; + } +} + +#if HAVE_MIPSFPU +static void sbr_qmf_synthesis_mips(FFTContext *mdct, + SBRDSPContext *sbrdsp, AVFloatDSPContext *fdsp, + float *out, float X[2][38][64], + float mdct_buf[2][64], + float *v0, int *v_off, const unsigned int div) +{ + int i, n; + const float *sbr_qmf_window = div ? sbr_qmf_window_ds : sbr_qmf_window_us; + const int step = 128 >> div; + float *v; + float temp0, temp1, temp2, temp3, temp4, temp5, temp6, temp7, temp8, temp9, temp10, temp11, temp12, temp13; + float temp14, temp15, temp16, temp17, temp18, temp19; + float *vv0, *s0, *dst; + dst = out; + + for (i = 0; i < 32; i++) { + if (*v_off < step) { + int saved_samples = (1280 - 128) >> div; + memcpy(&v0[SBR_SYNTHESIS_BUF_SIZE - saved_samples], v0, saved_samples * sizeof(float)); + *v_off = SBR_SYNTHESIS_BUF_SIZE - saved_samples - step; + } else { + *v_off -= step; + } + v = v0 + *v_off; + if (div) { + for (n = 0; n < 32; n++) { + X[0][i][ n] = -X[0][i][n]; + X[0][i][32+n] = X[1][i][31-n]; + } + mdct->imdct_half(mdct, mdct_buf[0], X[0][i]); + sbrdsp->qmf_deint_neg(v, mdct_buf[0]); + } else { + sbrdsp->neg_odd_64(X[1][i]); + mdct->imdct_half(mdct, mdct_buf[0], X[0][i]); + mdct->imdct_half(mdct, mdct_buf[1], X[1][i]); + sbrdsp->qmf_deint_bfly(v, mdct_buf[1], mdct_buf[0]); + } + + if(div == 0) + { + float *v0_end; + vv0 = v; + v0_end = v + 60; + s0 = (float*)sbr_qmf_window; + + /* 10 calls of function vector_fmul_add merged into one loop + and loop unrolled 4 times */ + __asm__ volatile( + ".set push \n\t" + ".set noreorder \n\t" + "lwc1 %[temp4], 0(%[v0]) \n\t" + "lwc1 %[temp5], 0(%[s0]) \n\t" + "lwc1 %[temp6], 4(%[v0]) \n\t" + "lwc1 %[temp7], 4(%[s0]) \n\t" + "lwc1 %[temp8], 8(%[v0]) \n\t" + "lwc1 %[temp9], 8(%[s0]) \n\t" + "lwc1 %[temp10], 12(%[v0]) \n\t" + "lwc1 %[temp11], 12(%[s0]) \n\t" + "lwc1 %[temp12], 768(%[v0]) \n\t" + "lwc1 %[temp13], 256(%[s0]) \n\t" + "lwc1 %[temp14], 772(%[v0]) \n\t" + "lwc1 %[temp15], 260(%[s0]) \n\t" + "lwc1 %[temp16], 776(%[v0]) \n\t" + "lwc1 %[temp17], 264(%[s0]) \n\t" + "lwc1 %[temp18], 780(%[v0]) \n\t" + "lwc1 %[temp19], 268(%[s0]) \n\t" + "1: \n\t" + "mul.s %[temp0], %[temp4], %[temp5] \n\t" + "lwc1 %[temp4], 1024(%[v0]) \n\t" + "mul.s %[temp1], %[temp6], %[temp7] \n\t" + "lwc1 %[temp5], 512(%[s0]) \n\t" + "mul.s %[temp2], %[temp8], %[temp9] \n\t" + "lwc1 %[temp6], 1028(%[v0]) \n\t" + "mul.s %[temp3], %[temp10], %[temp11] \n\t" + "lwc1 %[temp7], 516(%[s0]) \n\t" + "madd.s %[temp0], %[temp0], %[temp12], %[temp13] \n\t" + "lwc1 %[temp8], 1032(%[v0]) \n\t" + "madd.s %[temp1], %[temp1], %[temp14], %[temp15] \n\t" + "lwc1 %[temp9], 520(%[s0]) \n\t" + "madd.s %[temp2], %[temp2], %[temp16], %[temp17] \n\t" + "lwc1 %[temp10], 1036(%[v0]) \n\t" + "madd.s %[temp3], %[temp3], %[temp18], %[temp19] \n\t" + "lwc1 %[temp11], 524(%[s0]) \n\t" + "lwc1 %[temp12], 1792(%[v0]) \n\t" + "lwc1 %[temp13], 768(%[s0]) \n\t" + "lwc1 %[temp14], 1796(%[v0]) \n\t" + "lwc1 %[temp15], 772(%[s0]) \n\t" + "lwc1 %[temp16], 1800(%[v0]) \n\t" + "lwc1 %[temp17], 776(%[s0]) \n\t" + "lwc1 %[temp18], 1804(%[v0]) \n\t" + "lwc1 %[temp19], 780(%[s0]) \n\t" + "madd.s %[temp0], %[temp0], %[temp4], %[temp5] \n\t" + "lwc1 %[temp4], 2048(%[v0]) \n\t" + "madd.s %[temp1], %[temp1], %[temp6], %[temp7] \n\t" + "lwc1 %[temp5], 1024(%[s0]) \n\t" + "madd.s %[temp2], %[temp2], %[temp8], %[temp9] \n\t" + "lwc1 %[temp6], 2052(%[v0]) \n\t" + "madd.s %[temp3], %[temp3], %[temp10], %[temp11] \n\t" + "lwc1 %[temp7], 1028(%[s0]) \n\t" + "madd.s %[temp0], %[temp0], %[temp12], %[temp13] \n\t" + "lwc1 %[temp8], 2056(%[v0]) \n\t" + "madd.s %[temp1], %[temp1], %[temp14], %[temp15] \n\t" + "lwc1 %[temp9], 1032(%[s0]) \n\t" + "madd.s %[temp2], %[temp2], %[temp16], %[temp17] \n\t" + "lwc1 %[temp10], 2060(%[v0]) \n\t" + "madd.s %[temp3], %[temp3], %[temp18], %[temp19] \n\t" + "lwc1 %[temp11], 1036(%[s0]) \n\t" + "lwc1 %[temp12], 2816(%[v0]) \n\t" + "lwc1 %[temp13], 1280(%[s0]) \n\t" + "lwc1 %[temp14], 2820(%[v0]) \n\t" + "lwc1 %[temp15], 1284(%[s0]) \n\t" + "lwc1 %[temp16], 2824(%[v0]) \n\t" + "lwc1 %[temp17], 1288(%[s0]) \n\t" + "lwc1 %[temp18], 2828(%[v0]) \n\t" + "lwc1 %[temp19], 1292(%[s0]) \n\t" + "madd.s %[temp0], %[temp0], %[temp4], %[temp5] \n\t" + "lwc1 %[temp4], 3072(%[v0]) \n\t" + "madd.s %[temp1], %[temp1], %[temp6], %[temp7] \n\t" + "lwc1 %[temp5], 1536(%[s0]) \n\t" + "madd.s %[temp2], %[temp2], %[temp8], %[temp9] \n\t" + "lwc1 %[temp6], 3076(%[v0]) \n\t" + "madd.s %[temp3], %[temp3], %[temp10], %[temp11] \n\t" + "lwc1 %[temp7], 1540(%[s0]) \n\t" + "madd.s %[temp0], %[temp0], %[temp12], %[temp13] \n\t" + "lwc1 %[temp8], 3080(%[v0]) \n\t" + "madd.s %[temp1], %[temp1], %[temp14], %[temp15] \n\t" + "lwc1 %[temp9], 1544(%[s0]) \n\t" + "madd.s %[temp2], %[temp2], %[temp16], %[temp17] \n\t" + "lwc1 %[temp10], 3084(%[v0]) \n\t" + "madd.s %[temp3], %[temp3], %[temp18], %[temp19] \n\t" + "lwc1 %[temp11], 1548(%[s0]) \n\t" + "lwc1 %[temp12], 3840(%[v0]) \n\t" + "lwc1 %[temp13], 1792(%[s0]) \n\t" + "lwc1 %[temp14], 3844(%[v0]) \n\t" + "lwc1 %[temp15], 1796(%[s0]) \n\t" + "lwc1 %[temp16], 3848(%[v0]) \n\t" + "lwc1 %[temp17], 1800(%[s0]) \n\t" + "lwc1 %[temp18], 3852(%[v0]) \n\t" + "lwc1 %[temp19], 1804(%[s0]) \n\t" + "madd.s %[temp0], %[temp0], %[temp4], %[temp5] \n\t" + "lwc1 %[temp4], 4096(%[v0]) \n\t" + "madd.s %[temp1], %[temp1], %[temp6], %[temp7] \n\t" + "lwc1 %[temp5], 2048(%[s0]) \n\t" + "madd.s %[temp2], %[temp2], %[temp8], %[temp9] \n\t" + "lwc1 %[temp6], 4100(%[v0]) \n\t" + "madd.s %[temp3], %[temp3], %[temp10], %[temp11] \n\t" + "lwc1 %[temp7], 2052(%[s0]) \n\t" + "madd.s %[temp0], %[temp0], %[temp12], %[temp13] \n\t" + "lwc1 %[temp8], 4104(%[v0]) \n\t" + "addiu %[dst], %[dst], 16 \n\t" + "madd.s %[temp1], %[temp1], %[temp14], %[temp15] \n\t" + "lwc1 %[temp9], 2056(%[s0]) \n\t" + "addiu %[s0], %[s0], 16 \n\t" + "madd.s %[temp2], %[temp2], %[temp16], %[temp17] \n\t" + "lwc1 %[temp10], 4108(%[v0]) \n\t" + "addiu %[v0], %[v0], 16 \n\t" + "madd.s %[temp3], %[temp3], %[temp18], %[temp19] \n\t" + "lwc1 %[temp11], 2044(%[s0]) \n\t" + "lwc1 %[temp12], 4848(%[v0]) \n\t" + "lwc1 %[temp13], 2288(%[s0]) \n\t" + "lwc1 %[temp14], 4852(%[v0]) \n\t" + "lwc1 %[temp15], 2292(%[s0]) \n\t" + "lwc1 %[temp16], 4856(%[v0]) \n\t" + "lwc1 %[temp17], 2296(%[s0]) \n\t" + "lwc1 %[temp18], 4860(%[v0]) \n\t" + "lwc1 %[temp19], 2300(%[s0]) \n\t" + "madd.s %[temp0], %[temp0], %[temp4], %[temp5] \n\t" + "lwc1 %[temp4], 0(%[v0]) \n\t" + "madd.s %[temp1], %[temp1], %[temp6], %[temp7] \n\t" + "lwc1 %[temp5], 0(%[s0]) \n\t" + "madd.s %[temp2], %[temp2], %[temp8], %[temp9] \n\t" + "lwc1 %[temp6], 4(%[v0]) \n\t" + "madd.s %[temp3], %[temp3], %[temp10], %[temp11] \n\t" + "lwc1 %[temp7], 4(%[s0]) \n\t" + "madd.s %[temp0], %[temp0], %[temp12], %[temp13] \n\t" + "lwc1 %[temp8], 8(%[v0]) \n\t" + "madd.s %[temp1], %[temp1], %[temp14], %[temp15] \n\t" + "lwc1 %[temp9], 8(%[s0]) \n\t" + "madd.s %[temp2], %[temp2], %[temp16], %[temp17] \n\t" + "lwc1 %[temp10], 12(%[v0]) \n\t" + "madd.s %[temp3], %[temp3], %[temp18], %[temp19] \n\t" + "lwc1 %[temp11], 12(%[s0]) \n\t" + "lwc1 %[temp12], 768(%[v0]) \n\t" + "lwc1 %[temp13], 256(%[s0]) \n\t" + "lwc1 %[temp14], 772(%[v0]) \n\t" + "lwc1 %[temp15], 260(%[s0]) \n\t" + "lwc1 %[temp16], 776(%[v0]) \n\t" + "lwc1 %[temp17], 264(%[s0]) \n\t" + "lwc1 %[temp18], 780(%[v0]) \n\t" + "lwc1 %[temp19], 268(%[s0]) \n\t" + "swc1 %[temp0], -16(%[dst]) \n\t" + "swc1 %[temp1], -12(%[dst]) \n\t" + "swc1 %[temp2], -8(%[dst]) \n\t" + "bne %[v0], %[v0_end], 1b \n\t" + " swc1 %[temp3], -4(%[dst]) \n\t" + "mul.s %[temp0], %[temp4], %[temp5] \n\t" + "lwc1 %[temp4], 1024(%[v0]) \n\t" + "mul.s %[temp1], %[temp6], %[temp7] \n\t" + "lwc1 %[temp5], 512(%[s0]) \n\t" + "mul.s %[temp2], %[temp8], %[temp9] \n\t" + "lwc1 %[temp6], 1028(%[v0]) \n\t" + "mul.s %[temp3], %[temp10], %[temp11] \n\t" + "lwc1 %[temp7], 516(%[s0]) \n\t" + "madd.s %[temp0], %[temp0], %[temp12], %[temp13] \n\t" + "lwc1 %[temp8], 1032(%[v0]) \n\t" + "madd.s %[temp1], %[temp1], %[temp14], %[temp15] \n\t" + "lwc1 %[temp9], 520(%[s0]) \n\t" + "madd.s %[temp2], %[temp2], %[temp16], %[temp17] \n\t" + "lwc1 %[temp10], 1036(%[v0]) \n\t" + "madd.s %[temp3], %[temp3], %[temp18], %[temp19] \n\t" + "lwc1 %[temp11], 524(%[s0]) \n\t" + "lwc1 %[temp12], 1792(%[v0]) \n\t" + "lwc1 %[temp13], 768(%[s0]) \n\t" + "lwc1 %[temp14], 1796(%[v0]) \n\t" + "lwc1 %[temp15], 772(%[s0]) \n\t" + "lwc1 %[temp16], 1800(%[v0]) \n\t" + "lwc1 %[temp17], 776(%[s0]) \n\t" + "lwc1 %[temp18], 1804(%[v0]) \n\t" + "lwc1 %[temp19], 780(%[s0]) \n\t" + "madd.s %[temp0], %[temp0], %[temp4], %[temp5] \n\t" + "lwc1 %[temp4], 2048(%[v0]) \n\t" + "madd.s %[temp1], %[temp1], %[temp6], %[temp7] \n\t" + "lwc1 %[temp5], 1024(%[s0]) \n\t" + "madd.s %[temp2], %[temp2], %[temp8], %[temp9] \n\t" + "lwc1 %[temp6], 2052(%[v0]) \n\t" + "madd.s %[temp3], %[temp3], %[temp10], %[temp11] \n\t" + "lwc1 %[temp7], 1028(%[s0]) \n\t" + "madd.s %[temp0], %[temp0], %[temp12], %[temp13] \n\t" + "lwc1 %[temp8], 2056(%[v0]) \n\t" + "madd.s %[temp1], %[temp1], %[temp14], %[temp15] \n\t" + "lwc1 %[temp9], 1032(%[s0]) \n\t" + "madd.s %[temp2], %[temp2], %[temp16], %[temp17] \n\t" + "lwc1 %[temp10], 2060(%[v0]) \n\t" + "madd.s %[temp3], %[temp3], %[temp18], %[temp19] \n\t" + "lwc1 %[temp11], 1036(%[s0]) \n\t" + "lwc1 %[temp12], 2816(%[v0]) \n\t" + "lwc1 %[temp13], 1280(%[s0]) \n\t" + "lwc1 %[temp14], 2820(%[v0]) \n\t" + "lwc1 %[temp15], 1284(%[s0]) \n\t" + "lwc1 %[temp16], 2824(%[v0]) \n\t" + "lwc1 %[temp17], 1288(%[s0]) \n\t" + "lwc1 %[temp18], 2828(%[v0]) \n\t" + "lwc1 %[temp19], 1292(%[s0]) \n\t" + "madd.s %[temp0], %[temp0], %[temp4], %[temp5] \n\t" + "lwc1 %[temp4], 3072(%[v0]) \n\t" + "madd.s %[temp1], %[temp1], %[temp6], %[temp7] \n\t" + "lwc1 %[temp5], 1536(%[s0]) \n\t" + "madd.s %[temp2], %[temp2], %[temp8], %[temp9] \n\t" + "lwc1 %[temp6], 3076(%[v0]) \n\t" + "madd.s %[temp3], %[temp3], %[temp10], %[temp11] \n\t" + "lwc1 %[temp7], 1540(%[s0]) \n\t" + "madd.s %[temp0], %[temp0], %[temp12], %[temp13] \n\t" + "lwc1 %[temp8], 3080(%[v0]) \n\t" + "madd.s %[temp1], %[temp1], %[temp14], %[temp15] \n\t" + "lwc1 %[temp9], 1544(%[s0]) \n\t" + "madd.s %[temp2], %[temp2], %[temp16], %[temp17] \n\t" + "lwc1 %[temp10], 3084(%[v0]) \n\t" + "madd.s %[temp3], %[temp3], %[temp18], %[temp19] \n\t" + "lwc1 %[temp11], 1548(%[s0]) \n\t" + "lwc1 %[temp12], 3840(%[v0]) \n\t" + "lwc1 %[temp13], 1792(%[s0]) \n\t" + "lwc1 %[temp14], 3844(%[v0]) \n\t" + "lwc1 %[temp15], 1796(%[s0]) \n\t" + "lwc1 %[temp16], 3848(%[v0]) \n\t" + "lwc1 %[temp17], 1800(%[s0]) \n\t" + "lwc1 %[temp18], 3852(%[v0]) \n\t" + "lwc1 %[temp19], 1804(%[s0]) \n\t" + "madd.s %[temp0], %[temp0], %[temp4], %[temp5] \n\t" + "lwc1 %[temp4], 4096(%[v0]) \n\t" + "madd.s %[temp1], %[temp1], %[temp6], %[temp7] \n\t" + "lwc1 %[temp5], 2048(%[s0]) \n\t" + "madd.s %[temp2], %[temp2], %[temp8], %[temp9] \n\t" + "lwc1 %[temp6], 4100(%[v0]) \n\t" + "madd.s %[temp3], %[temp3], %[temp10], %[temp11] \n\t" + "lwc1 %[temp7], 2052(%[s0]) \n\t" + "madd.s %[temp0], %[temp0], %[temp12], %[temp13] \n\t" + "lwc1 %[temp8], 4104(%[v0]) \n\t" + "madd.s %[temp1], %[temp1], %[temp14], %[temp15] \n\t" + "lwc1 %[temp9], 2056(%[s0]) \n\t" + "madd.s %[temp2], %[temp2], %[temp16], %[temp17] \n\t" + "lwc1 %[temp10], 4108(%[v0]) \n\t" + "madd.s %[temp3], %[temp3], %[temp18], %[temp19] \n\t" + "lwc1 %[temp11], 2060(%[s0]) \n\t" + "lwc1 %[temp12], 4864(%[v0]) \n\t" + "lwc1 %[temp13], 2304(%[s0]) \n\t" + "lwc1 %[temp14], 4868(%[v0]) \n\t" + "lwc1 %[temp15], 2308(%[s0]) \n\t" + "madd.s %[temp0], %[temp0], %[temp4], %[temp5] \n\t" + "lwc1 %[temp16], 4872(%[v0]) \n\t" + "madd.s %[temp1], %[temp1], %[temp6], %[temp7] \n\t" + "lwc1 %[temp17], 2312(%[s0]) \n\t" + "madd.s %[temp2], %[temp2], %[temp8], %[temp9] \n\t" + "lwc1 %[temp18], 4876(%[v0]) \n\t" + "madd.s %[temp3], %[temp3], %[temp10], %[temp11] \n\t" + "lwc1 %[temp19], 2316(%[s0]) \n\t" + "madd.s %[temp0], %[temp0], %[temp12], %[temp13] \n\t" + "addiu %[dst], %[dst], 16 \n\t" + "madd.s %[temp1], %[temp1], %[temp14], %[temp15] \n\t" + "madd.s %[temp2], %[temp2], %[temp16], %[temp17] \n\t" + "madd.s %[temp3], %[temp3], %[temp18], %[temp19] \n\t" + "swc1 %[temp0], -16(%[dst]) \n\t" + "swc1 %[temp1], -12(%[dst]) \n\t" + "swc1 %[temp2], -8(%[dst]) \n\t" + "swc1 %[temp3], -4(%[dst]) \n\t" + ".set pop \n\t" + + : [dst]"+r"(dst), [v0]"+r"(vv0), [s0]"+r"(s0), + [temp0]"=&f"(temp0), [temp1]"=&f"(temp1), [temp2]"=&f"(temp2), + [temp3]"=&f"(temp3), [temp4]"=&f"(temp4), [temp5]"=&f"(temp5), + [temp6]"=&f"(temp6), [temp7]"=&f"(temp7), [temp8]"=&f"(temp8), + [temp9]"=&f"(temp9), [temp10]"=&f"(temp10), [temp11]"=&f"(temp11), + [temp12]"=&f"(temp12), [temp13]"=&f"(temp13), [temp14]"=&f"(temp14), + [temp15]"=&f"(temp15), [temp16]"=&f"(temp16), [temp17]"=&f"(temp17), + [temp18]"=&f"(temp18), [temp19]"=&f"(temp19) + : [v0_end]"r"(v0_end) + : "memory" + ); + } + else + { + fdsp->vector_fmul (out, v , sbr_qmf_window , 64 >> div); + fdsp->vector_fmul_add(out, v + ( 192 >> div), sbr_qmf_window + ( 64 >> div), out , 64 >> div); + fdsp->vector_fmul_add(out, v + ( 256 >> div), sbr_qmf_window + (128 >> div), out , 64 >> div); + fdsp->vector_fmul_add(out, v + ( 448 >> div), sbr_qmf_window + (192 >> div), out , 64 >> div); + fdsp->vector_fmul_add(out, v + ( 512 >> div), sbr_qmf_window + (256 >> div), out , 64 >> div); + fdsp->vector_fmul_add(out, v + ( 704 >> div), sbr_qmf_window + (320 >> div), out , 64 >> div); + fdsp->vector_fmul_add(out, v + ( 768 >> div), sbr_qmf_window + (384 >> div), out , 64 >> div); + fdsp->vector_fmul_add(out, v + ( 960 >> div), sbr_qmf_window + (448 >> div), out , 64 >> div); + fdsp->vector_fmul_add(out, v + (1024 >> div), sbr_qmf_window + (512 >> div), out , 64 >> div); + fdsp->vector_fmul_add(out, v + (1216 >> div), sbr_qmf_window + (576 >> div), out , 64 >> div); + out += 64 >> div; + } + } +} + +#define sbr_qmf_analysis sbr_qmf_analysis_mips +#define sbr_qmf_synthesis sbr_qmf_synthesis_mips + +#endif /* HAVE_MIPSFPU */ +#endif /* HAVE_INLINE_ASM */ + +#endif /* AVCODEC_MIPS_AACSBR_FLOAT_H */ diff --git a/libavcodec/mips/sbrdsp_mips.c b/libavcodec/mips/sbrdsp_mips.c new file mode 100644 index 0000000000..d4460bad6e --- /dev/null +++ b/libavcodec/mips/sbrdsp_mips.c @@ -0,0 +1,940 @@ +/* + * 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: Darko Laus (darko@mips.com) + * Djordje Pesut (djordje@mips.com) + * Mirjana Vulin (mvulin@mips.com) + * + * AAC Spectral Band Replication decoding functions optimized for MIPS + * + * 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/sbrdsp.c + */ + +#include "config.h" +#include "libavcodec/sbrdsp.h" + +#if HAVE_INLINE_ASM +static void sbr_neg_odd_64_mips(float *x) +{ + int Temp1, Temp2, Temp3, Temp4, Temp5; + float *x1 = &x[1]; + float *x_end = x1 + 64; + + /* loop unrolled 4 times */ + __asm__ volatile ( + "lui %[Temp5], 0x8000 \n\t" + "1: \n\t" + "lw %[Temp1], 0(%[x1]) \n\t" + "lw %[Temp2], 8(%[x1]) \n\t" + "lw %[Temp3], 16(%[x1]) \n\t" + "lw %[Temp4], 24(%[x1]) \n\t" + "xor %[Temp1], %[Temp1], %[Temp5] \n\t" + "xor %[Temp2], %[Temp2], %[Temp5] \n\t" + "xor %[Temp3], %[Temp3], %[Temp5] \n\t" + "xor %[Temp4], %[Temp4], %[Temp5] \n\t" + "sw %[Temp1], 0(%[x1]) \n\t" + "sw %[Temp2], 8(%[x1]) \n\t" + "sw %[Temp3], 16(%[x1]) \n\t" + "sw %[Temp4], 24(%[x1]) \n\t" + "addiu %[x1], %[x1], 32 \n\t" + "bne %[x1], %[x_end], 1b \n\t" + + : [Temp1]"=&r"(Temp1), [Temp2]"=&r"(Temp2), + [Temp3]"=&r"(Temp3), [Temp4]"=&r"(Temp4), + [Temp5]"=&r"(Temp5), [x1]"+r"(x1) + : [x_end]"r"(x_end) + : "memory" + ); +} + +static void sbr_qmf_pre_shuffle_mips(float *z) +{ + int Temp1, Temp2, Temp3, Temp4, Temp5, Temp6; + float *z1 = &z[66]; + float *z2 = &z[59]; + float *z3 = &z[2]; + float *z4 = z1 + 60; + + /* loop unrolled 5 times */ + __asm__ volatile ( + "lui %[Temp6], 0x8000 \n\t" + "1: \n\t" + "lw %[Temp1], 0(%[z2]) \n\t" + "lw %[Temp2], 4(%[z2]) \n\t" + "lw %[Temp3], 8(%[z2]) \n\t" + "lw %[Temp4], 12(%[z2]) \n\t" + "lw %[Temp5], 16(%[z2]) \n\t" + "xor %[Temp1], %[Temp1], %[Temp6] \n\t" + "xor %[Temp2], %[Temp2], %[Temp6] \n\t" + "xor %[Temp3], %[Temp3], %[Temp6] \n\t" + "xor %[Temp4], %[Temp4], %[Temp6] \n\t" + "xor %[Temp5], %[Temp5], %[Temp6] \n\t" + "addiu %[z2], %[z2], -20 \n\t" + "sw %[Temp1], 32(%[z1]) \n\t" + "sw %[Temp2], 24(%[z1]) \n\t" + "sw %[Temp3], 16(%[z1]) \n\t" + "sw %[Temp4], 8(%[z1]) \n\t" + "sw %[Temp5], 0(%[z1]) \n\t" + "lw %[Temp1], 0(%[z3]) \n\t" + "lw %[Temp2], 4(%[z3]) \n\t" + "lw %[Temp3], 8(%[z3]) \n\t" + "lw %[Temp4], 12(%[z3]) \n\t" + "lw %[Temp5], 16(%[z3]) \n\t" + "sw %[Temp1], 4(%[z1]) \n\t" + "sw %[Temp2], 12(%[z1]) \n\t" + "sw %[Temp3], 20(%[z1]) \n\t" + "sw %[Temp4], 28(%[z1]) \n\t" + "sw %[Temp5], 36(%[z1]) \n\t" + "addiu %[z3], %[z3], 20 \n\t" + "addiu %[z1], %[z1], 40 \n\t" + "bne %[z1], %[z4], 1b \n\t" + "lw %[Temp1], 132(%[z]) \n\t" + "lw %[Temp2], 128(%[z]) \n\t" + "lw %[Temp3], 0(%[z]) \n\t" + "lw %[Temp4], 4(%[z]) \n\t" + "xor %[Temp1], %[Temp1], %[Temp6] \n\t" + "sw %[Temp1], 504(%[z]) \n\t" + "sw %[Temp2], 508(%[z]) \n\t" + "sw %[Temp3], 256(%[z]) \n\t" + "sw %[Temp4], 260(%[z]) \n\t" + + : [Temp1]"=&r"(Temp1), [Temp2]"=&r"(Temp2), + [Temp3]"=&r"(Temp3), [Temp4]"=&r"(Temp4), + [Temp5]"=&r"(Temp5), [Temp6]"=&r"(Temp6), + [z1]"+r"(z1), [z2]"+r"(z2), [z3]"+r"(z3) + : [z4]"r"(z4), [z]"r"(z) + : "memory" + ); +} + +static void sbr_qmf_post_shuffle_mips(float W[32][2], const float *z) +{ + int Temp1, Temp2, Temp3, Temp4, Temp5; + float *W_ptr = (float *)W; + float *z1 = (float *)z; + float *z2 = (float *)&z[60]; + float *z_end = z1 + 32; + + /* loop unrolled 4 times */ + __asm__ volatile ( + "lui %[Temp5], 0x8000 \n\t" + "1: \n\t" + "lw %[Temp1], 0(%[z2]) \n\t" + "lw %[Temp2], 4(%[z2]) \n\t" + "lw %[Temp3], 8(%[z2]) \n\t" + "lw %[Temp4], 12(%[z2]) \n\t" + "xor %[Temp1], %[Temp1], %[Temp5] \n\t" + "xor %[Temp2], %[Temp2], %[Temp5] \n\t" + "xor %[Temp3], %[Temp3], %[Temp5] \n\t" + "xor %[Temp4], %[Temp4], %[Temp5] \n\t" + "addiu %[z2], %[z2], -16 \n\t" + "sw %[Temp1], 24(%[W_ptr]) \n\t" + "sw %[Temp2], 16(%[W_ptr]) \n\t" + "sw %[Temp3], 8(%[W_ptr]) \n\t" + "sw %[Temp4], 0(%[W_ptr]) \n\t" + "lw %[Temp1], 0(%[z1]) \n\t" + "lw %[Temp2], 4(%[z1]) \n\t" + "lw %[Temp3], 8(%[z1]) \n\t" + "lw %[Temp4], 12(%[z1]) \n\t" + "sw %[Temp1], 4(%[W_ptr]) \n\t" + "sw %[Temp2], 12(%[W_ptr]) \n\t" + "sw %[Temp3], 20(%[W_ptr]) \n\t" + "sw %[Temp4], 28(%[W_ptr]) \n\t" + "addiu %[z1], %[z1], 16 \n\t" + "addiu %[W_ptr], %[W_ptr], 32 \n\t" + "bne %[z1], %[z_end], 1b \n\t" + + : [Temp1]"=&r"(Temp1), [Temp2]"=&r"(Temp2), + [Temp3]"=&r"(Temp3), [Temp4]"=&r"(Temp4), + [Temp5]"=&r"(Temp5), [z1]"+r"(z1), + [z2]"+r"(z2), [W_ptr]"+r"(W_ptr) + : [z_end]"r"(z_end) + : "memory" + ); +} + +#if HAVE_MIPSFPU +static void sbr_sum64x5_mips(float *z) +{ + int k; + float *z1; + float f1, f2, f3, f4, f5, f6, f7, f8; + for (k = 0; k < 64; k += 8) { + + z1 = &z[k]; + + /* loop unrolled 8 times */ + __asm__ volatile ( + "lwc1 $f0, 0(%[z1]) \n\t" + "lwc1 $f1, 256(%[z1]) \n\t" + "lwc1 $f2, 4(%[z1]) \n\t" + "lwc1 $f3, 260(%[z1]) \n\t" + "lwc1 $f4, 8(%[z1]) \n\t" + "add.s %[f1], $f0, $f1 \n\t" + "lwc1 $f5, 264(%[z1]) \n\t" + "add.s %[f2], $f2, $f3 \n\t" + "lwc1 $f6, 12(%[z1]) \n\t" + "lwc1 $f7, 268(%[z1]) \n\t" + "add.s %[f3], $f4, $f5 \n\t" + "lwc1 $f8, 16(%[z1]) \n\t" + "lwc1 $f9, 272(%[z1]) \n\t" + "add.s %[f4], $f6, $f7 \n\t" + "lwc1 $f10, 20(%[z1]) \n\t" + "lwc1 $f11, 276(%[z1]) \n\t" + "add.s %[f5], $f8, $f9 \n\t" + "lwc1 $f12, 24(%[z1]) \n\t" + "lwc1 $f13, 280(%[z1]) \n\t" + "add.s %[f6], $f10, $f11 \n\t" + "lwc1 $f14, 28(%[z1]) \n\t" + "lwc1 $f15, 284(%[z1]) \n\t" + "add.s %[f7], $f12, $f13 \n\t" + "lwc1 $f0, 512(%[z1]) \n\t" + "lwc1 $f1, 516(%[z1]) \n\t" + "add.s %[f8], $f14, $f15 \n\t" + "lwc1 $f2, 520(%[z1]) \n\t" + "add.s %[f1], %[f1], $f0 \n\t" + "add.s %[f2], %[f2], $f1 \n\t" + "lwc1 $f3, 524(%[z1]) \n\t" + "add.s %[f3], %[f3], $f2 \n\t" + "lwc1 $f4, 528(%[z1]) \n\t" + "lwc1 $f5, 532(%[z1]) \n\t" + "add.s %[f4], %[f4], $f3 \n\t" + "lwc1 $f6, 536(%[z1]) \n\t" + "add.s %[f5], %[f5], $f4 \n\t" + "add.s %[f6], %[f6], $f5 \n\t" + "lwc1 $f7, 540(%[z1]) \n\t" + "add.s %[f7], %[f7], $f6 \n\t" + "lwc1 $f0, 768(%[z1]) \n\t" + "lwc1 $f1, 772(%[z1]) \n\t" + "add.s %[f8], %[f8], $f7 \n\t" + "lwc1 $f2, 776(%[z1]) \n\t" + "add.s %[f1], %[f1], $f0 \n\t" + "add.s %[f2], %[f2], $f1 \n\t" + "lwc1 $f3, 780(%[z1]) \n\t" + "add.s %[f3], %[f3], $f2 \n\t" + "lwc1 $f4, 784(%[z1]) \n\t" + "lwc1 $f5, 788(%[z1]) \n\t" + "add.s %[f4], %[f4], $f3 \n\t" + "lwc1 $f6, 792(%[z1]) \n\t" + "add.s %[f5], %[f5], $f4 \n\t" + "add.s %[f6], %[f6], $f5 \n\t" + "lwc1 $f7, 796(%[z1]) \n\t" + "add.s %[f7], %[f7], $f6 \n\t" + "lwc1 $f0, 1024(%[z1]) \n\t" + "lwc1 $f1, 1028(%[z1]) \n\t" + "add.s %[f8], %[f8], $f7 \n\t" + "lwc1 $f2, 1032(%[z1]) \n\t" + "add.s %[f1], %[f1], $f0 \n\t" + "add.s %[f2], %[f2], $f1 \n\t" + "lwc1 $f3, 1036(%[z1]) \n\t" + "add.s %[f3], %[f3], $f2 \n\t" + "lwc1 $f4, 1040(%[z1]) \n\t" + "lwc1 $f5, 1044(%[z1]) \n\t" + "add.s %[f4], %[f4], $f3 \n\t" + "lwc1 $f6, 1048(%[z1]) \n\t" + "add.s %[f5], %[f5], $f4 \n\t" + "add.s %[f6], %[f6], $f5 \n\t" + "lwc1 $f7, 1052(%[z1]) \n\t" + "add.s %[f7], %[f7], $f6 \n\t" + "swc1 %[f1], 0(%[z1]) \n\t" + "swc1 %[f2], 4(%[z1]) \n\t" + "add.s %[f8], %[f8], $f7 \n\t" + "swc1 %[f3], 8(%[z1]) \n\t" + "swc1 %[f4], 12(%[z1]) \n\t" + "swc1 %[f5], 16(%[z1]) \n\t" + "swc1 %[f6], 20(%[z1]) \n\t" + "swc1 %[f7], 24(%[z1]) \n\t" + "swc1 %[f8], 28(%[z1]) \n\t" + + : [f1]"=&f"(f1), [f2]"=&f"(f2), [f3]"=&f"(f3), + [f4]"=&f"(f4), [f5]"=&f"(f5), [f6]"=&f"(f6), + [f7]"=&f"(f7), [f8]"=&f"(f8) + : [z1]"r"(z1) + : "$f0", "$f1", "$f2", "$f3", "$f4", "$f5", + "$f6", "$f7", "$f8", "$f9", "$f10", "$f11", + "$f12", "$f13", "$f14", "$f15", + "memory" + ); + } +} + +static float sbr_sum_square_mips(float (*x)[2], int n) +{ + float sum0 = 0.0f, sum1 = 0.0f; + float *p_x; + float temp0, temp1, temp2, temp3; + float *loop_end; + p_x = &x[0][0]; + loop_end = p_x + (n >> 1)*4 - 4; + + __asm__ volatile ( + ".set push \n\t" + ".set noreorder \n\t" + "lwc1 %[temp0], 0(%[p_x]) \n\t" + "lwc1 %[temp1], 4(%[p_x]) \n\t" + "lwc1 %[temp2], 8(%[p_x]) \n\t" + "lwc1 %[temp3], 12(%[p_x]) \n\t" + "1: \n\t" + "addiu %[p_x], %[p_x], 16 \n\t" + "madd.s %[sum0], %[sum0], %[temp0], %[temp0] \n\t" + "lwc1 %[temp0], 0(%[p_x]) \n\t" + "madd.s %[sum1], %[sum1], %[temp1], %[temp1] \n\t" + "lwc1 %[temp1], 4(%[p_x]) \n\t" + "madd.s %[sum0], %[sum0], %[temp2], %[temp2] \n\t" + "lwc1 %[temp2], 8(%[p_x]) \n\t" + "madd.s %[sum1], %[sum1], %[temp3], %[temp3] \n\t" + "bne %[p_x], %[loop_end], 1b \n\t" + " lwc1 %[temp3], 12(%[p_x]) \n\t" + "madd.s %[sum0], %[sum0], %[temp0], %[temp0] \n\t" + "madd.s %[sum1], %[sum1], %[temp1], %[temp1] \n\t" + "madd.s %[sum0], %[sum0], %[temp2], %[temp2] \n\t" + "madd.s %[sum1], %[sum1], %[temp3], %[temp3] \n\t" + ".set pop \n\t" + + : [temp0]"=&f"(temp0), [temp1]"=&f"(temp1), [temp2]"=&f"(temp2), + [temp3]"=&f"(temp3), [sum0]"+f"(sum0), [sum1]"+f"(sum1), + [p_x]"+r"(p_x) + : [loop_end]"r"(loop_end) + : "memory" + ); + return sum0 + sum1; +} + +static void sbr_qmf_deint_bfly_mips(float *v, const float *src0, const float *src1) +{ + int i; + float temp0, temp1, temp2, temp3, temp4, temp5; + float temp6, temp7, temp8, temp9, temp10, temp11; + float *v0 = v; + float *v1 = &v[127]; + float *psrc0 = (float*)src0; + float *psrc1 = (float*)&src1[63]; + + for (i = 0; i < 4; i++) { + + /* loop unrolled 16 times */ + __asm__ volatile( + "lwc1 %[temp0], 0(%[src0]) \n\t" + "lwc1 %[temp1], 0(%[src1]) \n\t" + "lwc1 %[temp3], 4(%[src0]) \n\t" + "lwc1 %[temp4], -4(%[src1]) \n\t" + "lwc1 %[temp6], 8(%[src0]) \n\t" + "lwc1 %[temp7], -8(%[src1]) \n\t" + "lwc1 %[temp9], 12(%[src0]) \n\t" + "lwc1 %[temp10], -12(%[src1]) \n\t" + "add.s %[temp2], %[temp0], %[temp1] \n\t" + "add.s %[temp5], %[temp3], %[temp4] \n\t" + "add.s %[temp8], %[temp6], %[temp7] \n\t" + "add.s %[temp11], %[temp9], %[temp10] \n\t" + "sub.s %[temp0], %[temp0], %[temp1] \n\t" + "sub.s %[temp3], %[temp3], %[temp4] \n\t" + "sub.s %[temp6], %[temp6], %[temp7] \n\t" + "sub.s %[temp9], %[temp9], %[temp10] \n\t" + "swc1 %[temp2], 0(%[v1]) \n\t" + "swc1 %[temp0], 0(%[v0]) \n\t" + "swc1 %[temp5], -4(%[v1]) \n\t" + "swc1 %[temp3], 4(%[v0]) \n\t" + "swc1 %[temp8], -8(%[v1]) \n\t" + "swc1 %[temp6], 8(%[v0]) \n\t" + "swc1 %[temp11], -12(%[v1]) \n\t" + "swc1 %[temp9], 12(%[v0]) \n\t" + "lwc1 %[temp0], 16(%[src0]) \n\t" + "lwc1 %[temp1], -16(%[src1]) \n\t" + "lwc1 %[temp3], 20(%[src0]) \n\t" + "lwc1 %[temp4], -20(%[src1]) \n\t" + "lwc1 %[temp6], 24(%[src0]) \n\t" + "lwc1 %[temp7], -24(%[src1]) \n\t" + "lwc1 %[temp9], 28(%[src0]) \n\t" + "lwc1 %[temp10], -28(%[src1]) \n\t" + "add.s %[temp2], %[temp0], %[temp1] \n\t" + "add.s %[temp5], %[temp3], %[temp4] \n\t" + "add.s %[temp8], %[temp6], %[temp7] \n\t" + "add.s %[temp11], %[temp9], %[temp10] \n\t" + "sub.s %[temp0], %[temp0], %[temp1] \n\t" + "sub.s %[temp3], %[temp3], %[temp4] \n\t" + "sub.s %[temp6], %[temp6], %[temp7] \n\t" + "sub.s %[temp9], %[temp9], %[temp10] \n\t" + "swc1 %[temp2], -16(%[v1]) \n\t" + "swc1 %[temp0], 16(%[v0]) \n\t" + "swc1 %[temp5], -20(%[v1]) \n\t" + "swc1 %[temp3], 20(%[v0]) \n\t" + "swc1 %[temp8], -24(%[v1]) \n\t" + "swc1 %[temp6], 24(%[v0]) \n\t" + "swc1 %[temp11], -28(%[v1]) \n\t" + "swc1 %[temp9], 28(%[v0]) \n\t" + "lwc1 %[temp0], 32(%[src0]) \n\t" + "lwc1 %[temp1], -32(%[src1]) \n\t" + "lwc1 %[temp3], 36(%[src0]) \n\t" + "lwc1 %[temp4], -36(%[src1]) \n\t" + "lwc1 %[temp6], 40(%[src0]) \n\t" + "lwc1 %[temp7], -40(%[src1]) \n\t" + "lwc1 %[temp9], 44(%[src0]) \n\t" + "lwc1 %[temp10], -44(%[src1]) \n\t" + "add.s %[temp2], %[temp0], %[temp1] \n\t" + "add.s %[temp5], %[temp3], %[temp4] \n\t" + "add.s %[temp8], %[temp6], %[temp7] \n\t" + "add.s %[temp11], %[temp9], %[temp10] \n\t" + "sub.s %[temp0], %[temp0], %[temp1] \n\t" + "sub.s %[temp3], %[temp3], %[temp4] \n\t" + "sub.s %[temp6], %[temp6], %[temp7] \n\t" + "sub.s %[temp9], %[temp9], %[temp10] \n\t" + "swc1 %[temp2], -32(%[v1]) \n\t" + "swc1 %[temp0], 32(%[v0]) \n\t" + "swc1 %[temp5], -36(%[v1]) \n\t" + "swc1 %[temp3], 36(%[v0]) \n\t" + "swc1 %[temp8], -40(%[v1]) \n\t" + "swc1 %[temp6], 40(%[v0]) \n\t" + "swc1 %[temp11], -44(%[v1]) \n\t" + "swc1 %[temp9], 44(%[v0]) \n\t" + "lwc1 %[temp0], 48(%[src0]) \n\t" + "lwc1 %[temp1], -48(%[src1]) \n\t" + "lwc1 %[temp3], 52(%[src0]) \n\t" + "lwc1 %[temp4], -52(%[src1]) \n\t" + "lwc1 %[temp6], 56(%[src0]) \n\t" + "lwc1 %[temp7], -56(%[src1]) \n\t" + "lwc1 %[temp9], 60(%[src0]) \n\t" + "lwc1 %[temp10], -60(%[src1]) \n\t" + "add.s %[temp2], %[temp0], %[temp1] \n\t" + "add.s %[temp5], %[temp3], %[temp4] \n\t" + "add.s %[temp8], %[temp6], %[temp7] \n\t" + "add.s %[temp11], %[temp9], %[temp10] \n\t" + "sub.s %[temp0], %[temp0], %[temp1] \n\t" + "sub.s %[temp3], %[temp3], %[temp4] \n\t" + "sub.s %[temp6], %[temp6], %[temp7] \n\t" + "sub.s %[temp9], %[temp9], %[temp10] \n\t" + "swc1 %[temp2], -48(%[v1]) \n\t" + "swc1 %[temp0], 48(%[v0]) \n\t" + "swc1 %[temp5], -52(%[v1]) \n\t" + "swc1 %[temp3], 52(%[v0]) \n\t" + "swc1 %[temp8], -56(%[v1]) \n\t" + "swc1 %[temp6], 56(%[v0]) \n\t" + "swc1 %[temp11], -60(%[v1]) \n\t" + "swc1 %[temp9], 60(%[v0]) \n\t" + "addiu %[src0], %[src0], 64 \n\t" + "addiu %[src1], %[src1], -64 \n\t" + "addiu %[v0], %[v0], 64 \n\t" + "addiu %[v1], %[v1], -64 \n\t" + + : [v0]"+r"(v0), [v1]"+r"(v1), [src0]"+r"(psrc0), [src1]"+r"(psrc1), + [temp0]"=&f"(temp0), [temp1]"=&f"(temp1), [temp2]"=&f"(temp2), + [temp3]"=&f"(temp3), [temp4]"=&f"(temp4), [temp5]"=&f"(temp5), + [temp6]"=&f"(temp6), [temp7]"=&f"(temp7), [temp8]"=&f"(temp8), + [temp9]"=&f"(temp9), [temp10]"=&f"(temp10), [temp11]"=&f"(temp11) + : + :"memory" + ); + } +} + +static void sbr_autocorrelate_mips(const float x[40][2], float phi[3][2][2]) +{ + int i; + float real_sum_0 = 0.0f; + float real_sum_1 = 0.0f; + float real_sum_2 = 0.0f; + float imag_sum_1 = 0.0f; + float imag_sum_2 = 0.0f; + float *p_x, *p_phi; + float temp0, temp1, temp2, temp3, temp4, temp5, temp6; + float temp7, temp_r, temp_r1, temp_r2, temp_r3, temp_r4; + p_x = (float*)&x[0][0]; + p_phi = &phi[0][0][0]; + + __asm__ volatile ( + "lwc1 %[temp0], 8(%[p_x]) \n\t" + "lwc1 %[temp1], 12(%[p_x]) \n\t" + "lwc1 %[temp2], 16(%[p_x]) \n\t" + "lwc1 %[temp3], 20(%[p_x]) \n\t" + "lwc1 %[temp4], 24(%[p_x]) \n\t" + "lwc1 %[temp5], 28(%[p_x]) \n\t" + "mul.s %[temp_r], %[temp1], %[temp1] \n\t" + "mul.s %[temp_r1], %[temp1], %[temp3] \n\t" + "mul.s %[temp_r2], %[temp1], %[temp2] \n\t" + "mul.s %[temp_r3], %[temp1], %[temp5] \n\t" + "mul.s %[temp_r4], %[temp1], %[temp4] \n\t" + "madd.s %[temp_r], %[temp_r], %[temp0], %[temp0] \n\t" + "madd.s %[temp_r1], %[temp_r1], %[temp0], %[temp2] \n\t" + "msub.s %[temp_r2], %[temp_r2], %[temp0], %[temp3] \n\t" + "madd.s %[temp_r3], %[temp_r3], %[temp0], %[temp4] \n\t" + "msub.s %[temp_r4], %[temp_r4], %[temp0], %[temp5] \n\t" + "add.s %[real_sum_0], %[real_sum_0], %[temp_r] \n\t" + "add.s %[real_sum_1], %[real_sum_1], %[temp_r1] \n\t" + "add.s %[imag_sum_1], %[imag_sum_1], %[temp_r2] \n\t" + "add.s %[real_sum_2], %[real_sum_2], %[temp_r3] \n\t" + "add.s %[imag_sum_2], %[imag_sum_2], %[temp_r4] \n\t" + "addiu %[p_x], %[p_x], 8 \n\t" + + : [temp0]"=&f"(temp0), [temp1]"=&f"(temp1), [temp2]"=&f"(temp2), + [temp3]"=&f"(temp3), [temp4]"=&f"(temp4), [temp5]"=&f"(temp5), + [real_sum_0]"+f"(real_sum_0), [real_sum_1]"+f"(real_sum_1), + [imag_sum_1]"+f"(imag_sum_1), [real_sum_2]"+f"(real_sum_2), + [temp_r]"=&f"(temp_r), [temp_r1]"=&f"(temp_r1), [temp_r2]"=&f"(temp_r2), + [temp_r3]"=&f"(temp_r3), [temp_r4]"=&f"(temp_r4), + [p_x]"+r"(p_x), [imag_sum_2]"+f"(imag_sum_2) + : + : "memory" + ); + + for (i = 0; i < 12; i++) { + __asm__ volatile ( + "lwc1 %[temp0], 8(%[p_x]) \n\t" + "lwc1 %[temp1], 12(%[p_x]) \n\t" + "lwc1 %[temp2], 16(%[p_x]) \n\t" + "lwc1 %[temp3], 20(%[p_x]) \n\t" + "lwc1 %[temp4], 24(%[p_x]) \n\t" + "lwc1 %[temp5], 28(%[p_x]) \n\t" + "mul.s %[temp_r], %[temp1], %[temp1] \n\t" + "mul.s %[temp_r1], %[temp1], %[temp3] \n\t" + "mul.s %[temp_r2], %[temp1], %[temp2] \n\t" + "mul.s %[temp_r3], %[temp1], %[temp5] \n\t" + "mul.s %[temp_r4], %[temp1], %[temp4] \n\t" + "madd.s %[temp_r], %[temp_r], %[temp0], %[temp0] \n\t" + "madd.s %[temp_r1], %[temp_r1], %[temp0], %[temp2] \n\t" + "msub.s %[temp_r2], %[temp_r2], %[temp0], %[temp3] \n\t" + "madd.s %[temp_r3], %[temp_r3], %[temp0], %[temp4] \n\t" + "msub.s %[temp_r4], %[temp_r4], %[temp0], %[temp5] \n\t" + "add.s %[real_sum_0], %[real_sum_0], %[temp_r] \n\t" + "add.s %[real_sum_1], %[real_sum_1], %[temp_r1] \n\t" + "add.s %[imag_sum_1], %[imag_sum_1], %[temp_r2] \n\t" + "add.s %[real_sum_2], %[real_sum_2], %[temp_r3] \n\t" + "add.s %[imag_sum_2], %[imag_sum_2], %[temp_r4] \n\t" + "lwc1 %[temp0], 32(%[p_x]) \n\t" + "lwc1 %[temp1], 36(%[p_x]) \n\t" + "mul.s %[temp_r], %[temp3], %[temp3] \n\t" + "mul.s %[temp_r1], %[temp3], %[temp5] \n\t" + "mul.s %[temp_r2], %[temp3], %[temp4] \n\t" + "mul.s %[temp_r3], %[temp3], %[temp1] \n\t" + "mul.s %[temp_r4], %[temp3], %[temp0] \n\t" + "madd.s %[temp_r], %[temp_r], %[temp2], %[temp2] \n\t" + "madd.s %[temp_r1], %[temp_r1], %[temp2], %[temp4] \n\t" + "msub.s %[temp_r2], %[temp_r2], %[temp2], %[temp5] \n\t" + "madd.s %[temp_r3], %[temp_r3], %[temp2], %[temp0] \n\t" + "msub.s %[temp_r4], %[temp_r4], %[temp2], %[temp1] \n\t" + "add.s %[real_sum_0], %[real_sum_0], %[temp_r] \n\t" + "add.s %[real_sum_1], %[real_sum_1], %[temp_r1] \n\t" + "add.s %[imag_sum_1], %[imag_sum_1], %[temp_r2] \n\t" + "add.s %[real_sum_2], %[real_sum_2], %[temp_r3] \n\t" + "add.s %[imag_sum_2], %[imag_sum_2], %[temp_r4] \n\t" + "lwc1 %[temp2], 40(%[p_x]) \n\t" + "lwc1 %[temp3], 44(%[p_x]) \n\t" + "mul.s %[temp_r], %[temp5], %[temp5] \n\t" + "mul.s %[temp_r1], %[temp5], %[temp1] \n\t" + "mul.s %[temp_r2], %[temp5], %[temp0] \n\t" + "mul.s %[temp_r3], %[temp5], %[temp3] \n\t" + "mul.s %[temp_r4], %[temp5], %[temp2] \n\t" + "madd.s %[temp_r], %[temp_r], %[temp4], %[temp4] \n\t" + "madd.s %[temp_r1], %[temp_r1], %[temp4], %[temp0] \n\t" + "msub.s %[temp_r2], %[temp_r2], %[temp4], %[temp1] \n\t" + "madd.s %[temp_r3], %[temp_r3], %[temp4], %[temp2] \n\t" + "msub.s %[temp_r4], %[temp_r4], %[temp4], %[temp3] \n\t" + "add.s %[real_sum_0], %[real_sum_0], %[temp_r] \n\t" + "add.s %[real_sum_1], %[real_sum_1], %[temp_r1] \n\t" + "add.s %[imag_sum_1], %[imag_sum_1], %[temp_r2] \n\t" + "add.s %[real_sum_2], %[real_sum_2], %[temp_r3] \n\t" + "add.s %[imag_sum_2], %[imag_sum_2], %[temp_r4] \n\t" + "addiu %[p_x], %[p_x], 24 \n\t" + + : [temp0]"=&f"(temp0), [temp1]"=&f"(temp1), [temp2]"=&f"(temp2), + [temp3]"=&f"(temp3), [temp4]"=&f"(temp4), [temp5]"=&f"(temp5), + [real_sum_0]"+f"(real_sum_0), [real_sum_1]"+f"(real_sum_1), + [imag_sum_1]"+f"(imag_sum_1), [real_sum_2]"+f"(real_sum_2), + [temp_r]"=&f"(temp_r), [temp_r1]"=&f"(temp_r1), + [temp_r2]"=&f"(temp_r2), [temp_r3]"=&f"(temp_r3), + [temp_r4]"=&f"(temp_r4), [p_x]"+r"(p_x), + [imag_sum_2]"+f"(imag_sum_2) + : + : "memory" + ); + } + __asm__ volatile ( + "lwc1 %[temp0], -296(%[p_x]) \n\t" + "lwc1 %[temp1], -292(%[p_x]) \n\t" + "lwc1 %[temp2], 8(%[p_x]) \n\t" + "lwc1 %[temp3], 12(%[p_x]) \n\t" + "lwc1 %[temp4], -288(%[p_x]) \n\t" + "lwc1 %[temp5], -284(%[p_x]) \n\t" + "lwc1 %[temp6], -280(%[p_x]) \n\t" + "lwc1 %[temp7], -276(%[p_x]) \n\t" + "madd.s %[temp_r], %[real_sum_0], %[temp0], %[temp0] \n\t" + "madd.s %[temp_r1], %[real_sum_0], %[temp2], %[temp2] \n\t" + "madd.s %[temp_r2], %[real_sum_1], %[temp0], %[temp4] \n\t" + "madd.s %[temp_r3], %[imag_sum_1], %[temp0], %[temp5] \n\t" + "madd.s %[temp_r], %[temp_r], %[temp1], %[temp1] \n\t" + "madd.s %[temp_r1], %[temp_r1], %[temp3], %[temp3] \n\t" + "madd.s %[temp_r2], %[temp_r2], %[temp1], %[temp5] \n\t" + "nmsub.s %[temp_r3], %[temp_r3], %[temp1], %[temp4] \n\t" + "lwc1 %[temp4], 16(%[p_x]) \n\t" + "lwc1 %[temp5], 20(%[p_x]) \n\t" + "swc1 %[temp_r], 40(%[p_phi]) \n\t" + "swc1 %[temp_r1], 16(%[p_phi]) \n\t" + "swc1 %[temp_r2], 24(%[p_phi]) \n\t" + "swc1 %[temp_r3], 28(%[p_phi]) \n\t" + "madd.s %[temp_r], %[real_sum_1], %[temp2], %[temp4] \n\t" + "madd.s %[temp_r1], %[imag_sum_1], %[temp2], %[temp5] \n\t" + "madd.s %[temp_r2], %[real_sum_2], %[temp0], %[temp6] \n\t" + "madd.s %[temp_r3], %[imag_sum_2], %[temp0], %[temp7] \n\t" + "madd.s %[temp_r], %[temp_r], %[temp3], %[temp5] \n\t" + "nmsub.s %[temp_r1], %[temp_r1], %[temp3], %[temp4] \n\t" + "madd.s %[temp_r2], %[temp_r2], %[temp1], %[temp7] \n\t" + "nmsub.s %[temp_r3], %[temp_r3], %[temp1], %[temp6] \n\t" + "swc1 %[temp_r], 0(%[p_phi]) \n\t" + "swc1 %[temp_r1], 4(%[p_phi]) \n\t" + "swc1 %[temp_r2], 8(%[p_phi]) \n\t" + "swc1 %[temp_r3], 12(%[p_phi]) \n\t" + + : [temp0]"=&f"(temp0), [temp1]"=&f"(temp1), [temp2]"=&f"(temp2), + [temp3]"=&f"(temp3), [temp4]"=&f"(temp4), [temp5]"=&f"(temp5), + [temp6]"=&f"(temp6), [temp7]"=&f"(temp7), [temp_r]"=&f"(temp_r), + [real_sum_0]"+f"(real_sum_0), [real_sum_1]"+f"(real_sum_1), + [real_sum_2]"+f"(real_sum_2), [imag_sum_1]"+f"(imag_sum_1), + [temp_r2]"=&f"(temp_r2), [temp_r3]"=&f"(temp_r3), + [temp_r1]"=&f"(temp_r1), [p_phi]"+r"(p_phi), + [imag_sum_2]"+f"(imag_sum_2) + : [p_x]"r"(p_x) + : "memory" + ); +} + +static void sbr_hf_gen_mips(float (*X_high)[2], const float (*X_low)[2], + const float alpha0[2], const float alpha1[2], + float bw, int start, int end) +{ + float alpha[4]; + int i; + float *p_x_low = (float*)&X_low[0][0] + 2*start; + float *p_x_high = &X_high[0][0] + 2*start; + float temp0, temp1, temp2, temp3, temp4, temp5, temp6; + float temp7, temp8, temp9, temp10, temp11, temp12; + + alpha[0] = alpha1[0] * bw * bw; + alpha[1] = alpha1[1] * bw * bw; + alpha[2] = alpha0[0] * bw; + alpha[3] = alpha0[1] * bw; + + for (i = start; i < end; i++) { + __asm__ volatile ( + "lwc1 %[temp0], -16(%[p_x_low]) \n\t" + "lwc1 %[temp1], -12(%[p_x_low]) \n\t" + "lwc1 %[temp2], -8(%[p_x_low]) \n\t" + "lwc1 %[temp3], -4(%[p_x_low]) \n\t" + "lwc1 %[temp5], 0(%[p_x_low]) \n\t" + "lwc1 %[temp6], 4(%[p_x_low]) \n\t" + "lwc1 %[temp7], 0(%[alpha]) \n\t" + "lwc1 %[temp8], 4(%[alpha]) \n\t" + "lwc1 %[temp9], 8(%[alpha]) \n\t" + "lwc1 %[temp10], 12(%[alpha]) \n\t" + "addiu %[p_x_high], %[p_x_high], 8 \n\t" + "addiu %[p_x_low], %[p_x_low], 8 \n\t" + "mul.s %[temp11], %[temp1], %[temp8] \n\t" + "msub.s %[temp11], %[temp11], %[temp0], %[temp7] \n\t" + "madd.s %[temp11], %[temp11], %[temp2], %[temp9] \n\t" + "nmsub.s %[temp11], %[temp11], %[temp3], %[temp10] \n\t" + "add.s %[temp11], %[temp11], %[temp5] \n\t" + "swc1 %[temp11], -8(%[p_x_high]) \n\t" + "mul.s %[temp12], %[temp1], %[temp7] \n\t" + "madd.s %[temp12], %[temp12], %[temp0], %[temp8] \n\t" + "madd.s %[temp12], %[temp12], %[temp3], %[temp9] \n\t" + "madd.s %[temp12], %[temp12], %[temp2], %[temp10] \n\t" + "add.s %[temp12], %[temp12], %[temp6] \n\t" + "swc1 %[temp12], -4(%[p_x_high]) \n\t" + + : [temp0]"=&f"(temp0), [temp1]"=&f"(temp1), [temp2]"=&f"(temp2), + [temp3]"=&f"(temp3), [temp4]"=&f"(temp4), [temp5]"=&f"(temp5), + [temp6]"=&f"(temp6), [temp7]"=&f"(temp7), [temp8]"=&f"(temp8), + [temp9]"=&f"(temp9), [temp10]"=&f"(temp10), [temp11]"=&f"(temp11), + [temp12]"=&f"(temp12), [p_x_high]"+r"(p_x_high), + [p_x_low]"+r"(p_x_low) + : [alpha]"r"(alpha) + : "memory" + ); + } +} + +static void sbr_hf_g_filt_mips(float (*Y)[2], const float (*X_high)[40][2], + const float *g_filt, int m_max, intptr_t ixh) +{ + float *p_y, *p_x, *p_g; + float temp0, temp1, temp2; + int loop_end; + + p_g = (float*)&g_filt[0]; + p_y = &Y[0][0]; + p_x = (float*)&X_high[0][ixh][0]; + loop_end = (int)((int*)p_g + m_max); + + __asm__ volatile( + ".set push \n\t" + ".set noreorder \n\t" + "1: \n\t" + "lwc1 %[temp0], 0(%[p_g]) \n\t" + "lwc1 %[temp1], 0(%[p_x]) \n\t" + "lwc1 %[temp2], 4(%[p_x]) \n\t" + "mul.s %[temp1], %[temp1], %[temp0] \n\t" + "mul.s %[temp2], %[temp2], %[temp0] \n\t" + "addiu %[p_g], %[p_g], 4 \n\t" + "addiu %[p_x], %[p_x], 320 \n\t" + "swc1 %[temp1], 0(%[p_y]) \n\t" + "swc1 %[temp2], 4(%[p_y]) \n\t" + "bne %[p_g], %[loop_end], 1b \n\t" + " addiu %[p_y], %[p_y], 8 \n\t" + ".set pop \n\t" + + : [temp0]"=&f"(temp0), [temp1]"=&f"(temp1), + [temp2]"=&f"(temp2), [p_x]"+r"(p_x), + [p_y]"+r"(p_y), [p_g]"+r"(p_g) + : [loop_end]"r"(loop_end) + : "memory" + ); +} + +static void sbr_hf_apply_noise_0_mips(float (*Y)[2], const float *s_m, + const float *q_filt, int noise, + int kx, int m_max) +{ + int m; + + for (m = 0; m < m_max; m++){ + + float *Y1=&Y[m][0]; + float *ff_table; + float y0,y1, temp1, temp2, temp4, temp5; + int temp0, temp3; + const float *s_m1=&s_m[m]; + const float *q_filt1= &q_filt[m]; + + __asm__ volatile( + "lwc1 %[y0], 0(%[Y1]) \n\t" + "lwc1 %[temp1], 0(%[s_m1]) \n\t" + "addiu %[noise], %[noise], 1 \n\t" + "andi %[noise], %[noise], 0x1ff \n\t" + "sll %[temp0], %[noise], 3 \n\t" + "addu %[ff_table], %[ff_sbr_noise_table], %[temp0] \n\t" + "add.s %[y0], %[y0], %[temp1] \n\t" + "mfc1 %[temp3], %[temp1] \n\t" + "bne %[temp3], $0, 1f \n\t" + "lwc1 %[y1], 4(%[Y1]) \n\t" + "lwc1 %[temp2], 0(%[q_filt1]) \n\t" + "lwc1 %[temp4], 0(%[ff_table]) \n\t" + "lwc1 %[temp5], 4(%[ff_table]) \n\t" + "madd.s %[y0], %[y0], %[temp2], %[temp4] \n\t" + "madd.s %[y1], %[y1], %[temp2], %[temp5] \n\t" + "swc1 %[y1], 4(%[Y1]) \n\t" + "1: \n\t" + "swc1 %[y0], 0(%[Y1]) \n\t" + + : [ff_table]"=&r"(ff_table), [y0]"=&f"(y0), [y1]"=&f"(y1), + [temp0]"=&r"(temp0), [temp1]"=&f"(temp1), [temp2]"=&f"(temp2), + [temp3]"=&r"(temp3), [temp4]"=&f"(temp4), [temp5]"=&f"(temp5) + : [ff_sbr_noise_table]"r"(ff_sbr_noise_table), [noise]"r"(noise), + [Y1]"r"(Y1), [s_m1]"r"(s_m1), [q_filt1]"r"(q_filt1) + : "memory" + ); + } +} + +static void sbr_hf_apply_noise_1_mips(float (*Y)[2], const float *s_m, + const float *q_filt, int noise, + int kx, int m_max) +{ + float y0,y1,temp1, temp2, temp4, temp5; + int temp0, temp3, m; + float phi_sign = 1 - 2 * (kx & 1); + + for (m = 0; m < m_max; m++) { + + float *ff_table; + float *Y1=&Y[m][0]; + const float *s_m1=&s_m[m]; + const float *q_filt1= &q_filt[m]; + + __asm__ volatile( + "lwc1 %[y1], 4(%[Y1]) \n\t" + "lwc1 %[temp1], 0(%[s_m1]) \n\t" + "lw %[temp3], 0(%[s_m1]) \n\t" + "addiu %[noise], %[noise], 1 \n\t" + "andi %[noise], %[noise], 0x1ff \n\t" + "sll %[temp0], %[noise], 3 \n\t" + "addu %[ff_table], %[ff_sbr_noise_table], %[temp0] \n\t" + "madd.s %[y1], %[y1], %[temp1], %[phi_sign] \n\t" + "bne %[temp3], $0, 1f \n\t" + "lwc1 %[y0], 0(%[Y1]) \n\t" + "lwc1 %[temp2], 0(%[q_filt1]) \n\t" + "lwc1 %[temp4], 0(%[ff_table]) \n\t" + "lwc1 %[temp5], 4(%[ff_table]) \n\t" + "madd.s %[y0], %[y0], %[temp2], %[temp4] \n\t" + "madd.s %[y1], %[y1], %[temp2], %[temp5] \n\t" + "swc1 %[y0], 0(%[Y1]) \n\t" + "1: \n\t" + "swc1 %[y1], 4(%[Y1]) \n\t" + + : [ff_table] "=&r" (ff_table), [y0] "=&f" (y0), [y1] "=&f" (y1), + [temp0] "=&r" (temp0), [temp1] "=&f" (temp1), [temp2] "=&f" (temp2), + [temp3] "=&r" (temp3), [temp4] "=&f" (temp4), [temp5] "=&f" (temp5) + : [ff_sbr_noise_table] "r" (ff_sbr_noise_table), [noise] "r" (noise), + [Y1] "r" (Y1), [s_m1] "r" (s_m1), [q_filt1] "r" (q_filt1), + [phi_sign] "f" (phi_sign) + : "memory" + ); + phi_sign = -phi_sign; + } +} + +static void sbr_hf_apply_noise_2_mips(float (*Y)[2], const float *s_m, + const float *q_filt, int noise, + int kx, int m_max) +{ + int m; + float *ff_table; + float y0,y1, temp0, temp1, temp2, temp3, temp4, temp5; + + for (m = 0; m < m_max; m++) { + + float *Y1=&Y[m][0]; + const float *s_m1=&s_m[m]; + const float *q_filt1= &q_filt[m]; + + __asm__ volatile( + "lwc1 %[y0], 0(%[Y1]) \n\t" + "lwc1 %[temp1], 0(%[s_m1]) \n\t" + "addiu %[noise], %[noise], 1 \n\t" + "andi %[noise], %[noise], 0x1ff \n\t" + "sll %[temp0], %[noise], 3 \n\t" + "addu %[ff_table], %[ff_sbr_noise_table], %[temp0] \n\t" + "sub.s %[y0], %[y0], %[temp1] \n\t" + "mfc1 %[temp3], %[temp1] \n\t" + "bne %[temp3], $0, 1f \n\t" + "lwc1 %[y1], 4(%[Y1]) \n\t" + "lwc1 %[temp2], 0(%[q_filt1]) \n\t" + "lwc1 %[temp4], 0(%[ff_table]) \n\t" + "lwc1 %[temp5], 4(%[ff_table]) \n\t" + "madd.s %[y0], %[y0], %[temp2], %[temp4] \n\t" + "madd.s %[y1], %[y1], %[temp2], %[temp5] \n\t" + "swc1 %[y1], 4(%[Y1]) \n\t" + "1: \n\t" + "swc1 %[y0], 0(%[Y1]) \n\t" + + : [temp0]"=&r"(temp0), [ff_table]"=&r"(ff_table), [y0]"=&f"(y0), + [y1]"=&f"(y1), [temp1]"=&f"(temp1), [temp2]"=&f"(temp2), + [temp3]"=&r"(temp3), [temp4]"=&f"(temp4), [temp5]"=&f"(temp5) + : [ff_sbr_noise_table]"r"(ff_sbr_noise_table), [noise]"r"(noise), + [Y1]"r"(Y1), [s_m1]"r"(s_m1), [q_filt1]"r"(q_filt1) + : "memory" + ); + } +} + +static void sbr_hf_apply_noise_3_mips(float (*Y)[2], const float *s_m, + const float *q_filt, int noise, + int kx, int m_max) +{ + float phi_sign = 1 - 2 * (kx & 1); + int m; + + for (m = 0; m < m_max; m++) { + + float *Y1=&Y[m][0]; + float *ff_table; + float y0,y1, temp1, temp2, temp4, temp5; + int temp0, temp3; + const float *s_m1=&s_m[m]; + const float *q_filt1= &q_filt[m]; + + __asm__ volatile( + "lwc1 %[y1], 4(%[Y1]) \n\t" + "lwc1 %[temp1], 0(%[s_m1]) \n\t" + "addiu %[noise], %[noise], 1 \n\t" + "andi %[noise], %[noise], 0x1ff \n\t" + "sll %[temp0], %[noise], 3 \n\t" + "addu %[ff_table], %[ff_sbr_noise_table], %[temp0] \n\t" + "nmsub.s %[y1], %[y1], %[temp1], %[phi_sign] \n\t" + "mfc1 %[temp3], %[temp1] \n\t" + "bne %[temp3], $0, 1f \n\t" + "lwc1 %[y0], 0(%[Y1]) \n\t" + "lwc1 %[temp2], 0(%[q_filt1]) \n\t" + "lwc1 %[temp4], 0(%[ff_table]) \n\t" + "lwc1 %[temp5], 4(%[ff_table]) \n\t" + "madd.s %[y0], %[y0], %[temp2], %[temp4] \n\t" + "madd.s %[y1], %[y1], %[temp2], %[temp5] \n\t" + "swc1 %[y0], 0(%[Y1]) \n\t" + "1: \n\t" + "swc1 %[y1], 4(%[Y1]) \n\t" + + : [ff_table]"=&r"(ff_table), [y0]"=&f"(y0), [y1]"=&f"(y1), + [temp0]"=&r"(temp0), [temp1]"=&f"(temp1), [temp2]"=&f"(temp2), + [temp3]"=&r"(temp3), [temp4]"=&f"(temp4), [temp5]"=&f"(temp5) + : [ff_sbr_noise_table]"r"(ff_sbr_noise_table), [noise]"r"(noise), + [Y1]"r"(Y1), [s_m1]"r"(s_m1), [q_filt1]"r"(q_filt1), + [phi_sign]"f"(phi_sign) + : "memory" + ); + phi_sign = -phi_sign; + } +} +#endif /* HAVE_MIPSFPU */ +#endif /* HAVE_INLINE_ASM */ + +void ff_sbrdsp_init_mips(SBRDSPContext *s) +{ +#if HAVE_INLINE_ASM + s->neg_odd_64 = sbr_neg_odd_64_mips; + s->qmf_pre_shuffle = sbr_qmf_pre_shuffle_mips; + s->qmf_post_shuffle = sbr_qmf_post_shuffle_mips; +#if HAVE_MIPSFPU + s->sum64x5 = sbr_sum64x5_mips; + s->sum_square = sbr_sum_square_mips; + s->qmf_deint_bfly = sbr_qmf_deint_bfly_mips; + s->autocorrelate = sbr_autocorrelate_mips; + s->hf_gen = sbr_hf_gen_mips; + s->hf_g_filt = sbr_hf_g_filt_mips; + + s->hf_apply_noise[0] = sbr_hf_apply_noise_0_mips; + s->hf_apply_noise[1] = sbr_hf_apply_noise_1_mips; + s->hf_apply_noise[2] = sbr_hf_apply_noise_2_mips; + s->hf_apply_noise[3] = sbr_hf_apply_noise_3_mips; +#endif /* HAVE_MIPSFPU */ +#endif /* HAVE_INLINE_ASM */ +} |