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| /* | |
| * 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 ([email protected]) | |
| * Mirjana Vulin ([email protected]) | |
| * | |
| * 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 | |
| */ | |
| static void sbr_qmf_analysis_mips(AVFloatDSPContext *fdsp, AVTXContext *mdct, av_tx_fn mdct_fn, | |
| 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" | |
| PTR_ADDIU " %[w0], %[w0], 32 \n\t" | |
| PTR_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" | |
| PTR_ADDIU " %[w0], %[w0], 32 \n\t" | |
| PTR_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_fn(mdct, z, z+64, sizeof(float)); | |
| sbrdsp->qmf_post_shuffle(W[buf_idx][i], z); | |
| x += 32; | |
| } | |
| } | |
| static void sbr_qmf_synthesis_mips(AVTXContext *mdct, av_tx_fn mdct_fn, | |
| 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_fn(mdct, mdct_buf[0], X[0][i], sizeof(float)); | |
| sbrdsp->qmf_deint_neg(v, mdct_buf[0]); | |
| } else { | |
| sbrdsp->neg_odd_64(X[1][i]); | |
| mdct_fn(mdct, mdct_buf[0], X[0][i], sizeof(float)); | |
| mdct_fn(mdct, mdct_buf[1], X[1][i], sizeof(float)); | |
| 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" | |
| PTR_ADDIU "%[dst], %[dst], 16 \n\t" | |
| "madd.s %[temp1], %[temp1], %[temp14], %[temp15] \n\t" | |
| "lwc1 %[temp9], 2056(%[s0]) \n\t" | |
| PTR_ADDIU " %[s0], %[s0], 16 \n\t" | |
| "madd.s %[temp2], %[temp2], %[temp16], %[temp17] \n\t" | |
| "lwc1 %[temp10], 4108(%[v0]) \n\t" | |
| PTR_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" | |
| PTR_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; | |
| } | |
| } | |
| } | |