| /* |
| * 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. |
| * |
| * Author: Bojan Zivkovic (bojan@mips.com) |
| * |
| * MPEG Audio decoder optimized for MIPS floating-point architecture |
| * |
| * 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/mpegaudiodsp_template.c |
| * libavcodec/dct32.c |
| */ |
| |
| #include <string.h> |
| |
| #include "libavutil/mips/asmdefs.h" |
| #include "libavcodec/mpegaudiodsp.h" |
| |
| #if HAVE_INLINE_ASM && HAVE_MIPSFPU |
| #if !HAVE_MIPS32R6 && !HAVE_MIPS64R6 |
| |
| static void ff_mpadsp_apply_window_mips_float(float *synth_buf, float *window, |
| int *dither_state, float *samples, ptrdiff_t incr) |
| { |
| register const float *w, *w2, *p; |
| int j; |
| float *samples2; |
| float sum, sum2; |
| /* temporary variables */ |
| int incr1 = incr << 2; |
| int t_sample; |
| float in1, in2, in3, in4, in5, in6, in7, in8; |
| float *p2; |
| |
| /* copy to avoid wrap */ |
| memcpy(synth_buf + 512, synth_buf, 32 * sizeof(*synth_buf)); |
| |
| /** |
| * instructions are scheduled to minimize pipeline stall. |
| * use of round_sample function from the original code is |
| * changed with appropriate assembly instructions. |
| */ |
| |
| __asm__ volatile ( |
| "lwc1 %[sum], 0(%[dither_state]) \t\n" |
| "sll %[t_sample], %[incr1], 5 \t\n" |
| "sub %[t_sample], %[t_sample], %[incr1] \n\t" |
| "li %[j], 4 \t\n" |
| "lwc1 %[in1], 0(%[window]) \t\n" |
| "lwc1 %[in2], 16*4(%[synth_buf]) \t\n" |
| "sw $zero, 0(%[dither_state]) \t\n" |
| "lwc1 %[in3], 64*4(%[window]) \t\n" |
| "lwc1 %[in4], 80*4(%[synth_buf]) \t\n" |
| PTR_ADDU "%[samples2],%[samples], %[t_sample] \t\n" |
| "madd.s %[sum], %[sum], %[in1], %[in2] \t\n" |
| "lwc1 %[in5], 128*4(%[window]) \t\n" |
| "lwc1 %[in6], 144*4(%[synth_buf]) \t\n" |
| "lwc1 %[in7], 192*4(%[window]) \t\n" |
| "madd.s %[sum], %[sum], %[in3], %[in4] \t\n" |
| "lwc1 %[in8], 208*4(%[synth_buf]) \t\n" |
| "lwc1 %[in1], 256*4(%[window]) \t\n" |
| "lwc1 %[in2], 272*4(%[synth_buf]) \t\n" |
| "madd.s %[sum], %[sum], %[in5], %[in6] \t\n" |
| "lwc1 %[in3], 320*4(%[window]) \t\n" |
| "lwc1 %[in4], 336*4(%[synth_buf]) \t\n" |
| "lwc1 %[in5], 384*4(%[window]) \t\n" |
| "madd.s %[sum], %[sum], %[in7], %[in8] \t\n" |
| "lwc1 %[in6], 400*4(%[synth_buf]) \t\n" |
| "lwc1 %[in7], 448*4(%[window]) \t\n" |
| "lwc1 %[in8], 464*4(%[synth_buf]) \t\n" |
| "madd.s %[sum], %[sum], %[in1], %[in2] \t\n" |
| "lwc1 %[in1], 32*4(%[window]) \t\n" |
| "lwc1 %[in2], 48*4(%[synth_buf]) \t\n" |
| "madd.s %[sum], %[sum], %[in3], %[in4] \t\n" |
| "lwc1 %[in3], 96*4(%[window]) \t\n" |
| "lwc1 %[in4], 112*4(%[synth_buf]) \t\n" |
| "madd.s %[sum], %[sum], %[in5], %[in6] \t\n" |
| "lwc1 %[in5], 160*4(%[window]) \t\n" |
| "lwc1 %[in6], 176*4(%[synth_buf]) \t\n" |
| "madd.s %[sum], %[sum], %[in7], %[in8] \t\n" |
| "lwc1 %[in7], 224*4(%[window]) \t\n" |
| "lwc1 %[in8], 240*4(%[synth_buf]) \t\n" |
| "nmsub.s %[sum], %[sum], %[in1], %[in2] \t\n" |
| "lwc1 %[in1], 288*4(%[window]) \t\n" |
| "lwc1 %[in2], 304*4(%[synth_buf]) \t\n" |
| "nmsub.s %[sum], %[sum], %[in3], %[in4] \t\n" |
| "lwc1 %[in3], 352*4(%[window]) \t\n" |
| "lwc1 %[in4], 368*4(%[synth_buf]) \t\n" |
| "nmsub.s %[sum], %[sum], %[in5], %[in6] \t\n" |
| "lwc1 %[in5], 416*4(%[window]) \t\n" |
| "lwc1 %[in6], 432*4(%[synth_buf]) \t\n" |
| "nmsub.s %[sum], %[sum], %[in7], %[in8] \t\n" |
| "lwc1 %[in7], 480*4(%[window]) \t\n" |
| "lwc1 %[in8], 496*4(%[synth_buf]) \t\n" |
| "nmsub.s %[sum], %[sum], %[in1], %[in2] \t\n" |
| PTR_ADDU "%[w], %[window], 4 \t\n" |
| "nmsub.s %[sum], %[sum], %[in3], %[in4] \t\n" |
| PTR_ADDU "%[w2], %[window], 124 \t\n" |
| PTR_ADDIU "%[p], %[synth_buf], 68 \t\n" |
| PTR_ADDIU "%[p2], %[synth_buf], 188 \t\n" |
| "nmsub.s %[sum], %[sum], %[in5], %[in6] \t\n" |
| "nmsub.s %[sum], %[sum], %[in7], %[in8] \t\n" |
| "swc1 %[sum], 0(%[samples]) \t\n" |
| PTR_ADDU "%[samples], %[samples], %[incr1] \t\n" |
| |
| /* calculate two samples at the same time to avoid one memory |
| access per two sample */ |
| |
| "ff_mpadsp_apply_window_loop%=: \t\n" |
| "lwc1 %[in1], 0(%[w]) \t\n" |
| "lwc1 %[in2], 0(%[p]) \t\n" |
| "lwc1 %[in3], 0(%[w2]) \t\n" |
| "lwc1 %[in4], 64*4(%[w]) \t\n" |
| "lwc1 %[in5], 64*4(%[p]) \t\n" |
| "lwc1 %[in6], 64*4(%[w2]) \t\n" |
| "mul.s %[sum], %[in1], %[in2] \t\n" |
| "mul.s %[sum2], %[in2], %[in3] \t\n" |
| "lwc1 %[in1], 128*4(%[w]) \t\n" |
| "lwc1 %[in2], 128*4(%[p]) \t\n" |
| "madd.s %[sum], %[sum], %[in4], %[in5] \t\n" |
| "nmadd.s %[sum2], %[sum2], %[in5], %[in6] \t\n" |
| "lwc1 %[in3], 128*4(%[w2]) \t\n" |
| "lwc1 %[in4], 192*4(%[w]) \t\n" |
| "madd.s %[sum], %[sum], %[in1], %[in2] \t\n" |
| "lwc1 %[in5], 192*4(%[p]) \t\n" |
| "lwc1 %[in6], 192*4(%[w2]) \t\n" |
| "nmsub.s %[sum2], %[sum2], %[in2], %[in3] \t\n" |
| "lwc1 %[in1], 256*4(%[w]) \t\n" |
| "lwc1 %[in2], 256*4(%[p]) \t\n" |
| "madd.s %[sum], %[sum], %[in4], %[in5] \t\n" |
| "nmsub.s %[sum2], %[sum2], %[in5], %[in6] \t\n" |
| "lwc1 %[in3], 256*4(%[w2]) \t\n" |
| "lwc1 %[in4], 320*4(%[w]) \t\n" |
| "madd.s %[sum], %[sum], %[in1], %[in2] \t\n" |
| "lwc1 %[in5], 320*4(%[p]) \t\n" |
| "lwc1 %[in6], 320*4(%[w2]) \t\n" |
| "nmsub.s %[sum2], %[sum2], %[in2], %[in3] \t\n" |
| "lwc1 %[in1], 384*4(%[w]) \t\n" |
| "lwc1 %[in2], 384*4(%[p]) \t\n" |
| "madd.s %[sum], %[sum], %[in4], %[in5] \t\n" |
| "nmsub.s %[sum2], %[sum2], %[in5], %[in6] \t\n" |
| "lwc1 %[in3], 384*4(%[w2]) \t\n" |
| "lwc1 %[in4], 448*4(%[w]) \t\n" |
| "madd.s %[sum], %[sum], %[in1], %[in2] \t\n" |
| "lwc1 %[in5], 448*4(%[p]) \t\n" |
| "lwc1 %[in6], 448*4(%[w2]) \t\n" |
| "nmsub.s %[sum2], %[sum2], %[in2], %[in3] \t\n" |
| "madd.s %[sum], %[sum], %[in4], %[in5] \t\n" |
| "lwc1 %[in1], 32*4(%[w]) \t\n" |
| "lwc1 %[in2], 0(%[p2]) \t\n" |
| "nmsub.s %[sum2], %[sum2], %[in5], %[in6] \t\n" |
| "lwc1 %[in3], 32*4(%[w2]) \t\n" |
| "lwc1 %[in4], 96*4(%[w]) \t\n" |
| "lwc1 %[in5], 64*4(%[p2]) \t\n" |
| "nmsub.s %[sum], %[sum], %[in1], %[in2] \t\n" |
| "lwc1 %[in6], 96*4(%[w2]) \t\n" |
| "nmsub.s %[sum2], %[sum2], %[in2], %[in3] \t\n" |
| "lwc1 %[in1], 160*4(%[w]) \t\n" |
| "nmsub.s %[sum], %[sum], %[in4], %[in5] \t\n" |
| "lwc1 %[in2], 128*4(%[p2]) \t\n" |
| "nmsub.s %[sum2], %[sum2], %[in5], %[in6] \t\n" |
| "lwc1 %[in3], 160*4(%[w2]) \t\n" |
| "lwc1 %[in4], 224*4(%[w]) \t\n" |
| "lwc1 %[in5], 192*4(%[p2]) \t\n" |
| "nmsub.s %[sum], %[sum], %[in1], %[in2] \t\n" |
| "lwc1 %[in6], 224*4(%[w2]) \t\n" |
| "nmsub.s %[sum2], %[sum2], %[in2], %[in3] \t\n" |
| "lwc1 %[in1], 288*4(%[w]) \t\n" |
| "nmsub.s %[sum], %[sum], %[in4], %[in5] \t\n" |
| "lwc1 %[in2], 256*4(%[p2]) \t\n" |
| "nmsub.s %[sum2], %[sum2], %[in5], %[in6] \t\n" |
| "lwc1 %[in3], 288*4(%[w2]) \t\n" |
| "lwc1 %[in4], 352*4(%[w]) \t\n" |
| "lwc1 %[in5], 320*4(%[p2]) \t\n" |
| "nmsub.s %[sum], %[sum], %[in1], %[in2] \t\n" |
| "lwc1 %[in6], 352*4(%[w2]) \t\n" |
| "nmsub.s %[sum2], %[sum2], %[in2], %[in3] \t\n" |
| "lwc1 %[in1], 416*4(%[w]) \t\n" |
| "nmsub.s %[sum], %[sum], %[in4], %[in5] \t\n" |
| "lwc1 %[in2], 384*4(%[p2]) \t\n" |
| "nmsub.s %[sum2], %[sum2], %[in5], %[in6] \t\n" |
| "lwc1 %[in3], 416*4(%[w2]) \t\n" |
| "lwc1 %[in4], 480*4(%[w]) \t\n" |
| "lwc1 %[in5], 448*4(%[p2]) \t\n" |
| "nmsub.s %[sum], %[sum], %[in1], %[in2] \t\n" |
| "lwc1 %[in6], 480*4(%[w2]) \t\n" |
| "nmsub.s %[sum2], %[sum2], %[in2], %[in3] \t\n" |
| PTR_ADDIU "%[w], %[w], 4 \t\n" |
| "nmsub.s %[sum], %[sum], %[in4], %[in5] \t\n" |
| PTR_ADDIU "%[w2], %[w2], -4 \t\n" |
| "nmsub.s %[sum2], %[sum2], %[in5], %[in6] \t\n" |
| "addu %[j], %[j], 4 \t\n" |
| PTR_ADDIU "%[p], 4 \t\n" |
| "swc1 %[sum], 0(%[samples]) \t\n" |
| PTR_ADDIU "%[p2], -4 \t\n" |
| "swc1 %[sum2], 0(%[samples2]) \t\n" |
| PTR_ADDU "%[samples], %[samples], %[incr1] \t\n" |
| PTR_SUBU "%[samples2],%[samples2], %[incr1] \t\n" |
| "bne %[j], 64, ff_mpadsp_apply_window_loop%= \t\n" |
| |
| "lwc1 %[in1], 48*4(%[window]) \t\n" |
| "lwc1 %[in2], 32*4(%[synth_buf]) \t\n" |
| "lwc1 %[in3], 112*4(%[window]) \t\n" |
| "lwc1 %[in4], 96*4(%[synth_buf]) \t\n" |
| "lwc1 %[in5], 176*4(%[window]) \t\n" |
| "lwc1 %[in6], 160*4(%[synth_buf]) \t\n" |
| "mul.s %[sum], %[in1], %[in2] \t\n" |
| "lwc1 %[in7], 240*4(%[window]) \t\n" |
| "lwc1 %[in8], 224*4(%[synth_buf]) \t\n" |
| "lwc1 %[in1], 304*4(%[window]) \t\n" |
| "nmadd.s %[sum], %[sum], %[in3], %[in4] \t\n" |
| "lwc1 %[in2], 288*4(%[synth_buf]) \t\n" |
| "lwc1 %[in3], 368*4(%[window]) \t\n" |
| "lwc1 %[in4], 352*4(%[synth_buf]) \t\n" |
| "nmsub.s %[sum], %[sum], %[in5], %[in6] \t\n" |
| "nmsub.s %[sum], %[sum], %[in7], %[in8] \t\n" |
| "lwc1 %[in5], 432*4(%[window]) \t\n" |
| "lwc1 %[in6], 416*4(%[synth_buf]) \t\n" |
| "nmsub.s %[sum], %[sum], %[in1], %[in2] \t\n" |
| "lwc1 %[in7], 496*4(%[window]) \t\n" |
| "lwc1 %[in8], 480*4(%[synth_buf]) \t\n" |
| "nmsub.s %[sum], %[sum], %[in3], %[in4] \t\n" |
| "nmsub.s %[sum], %[sum], %[in5], %[in6] \t\n" |
| "nmsub.s %[sum], %[sum], %[in7], %[in8] \t\n" |
| "swc1 %[sum], 0(%[samples]) \t\n" |
| |
| : [sum] "=&f" (sum), [sum2] "=&f" (sum2), |
| [w2] "=&r" (w2), [w] "=&r" (w), |
| [p] "=&r" (p), [p2] "=&r" (p2), [j] "=&r" (j), |
| [samples] "+r" (samples), [samples2] "=&r" (samples2), |
| [in1] "=&f" (in1), [in2] "=&f" (in2), |
| [in3] "=&f" (in3), [in4] "=&f" (in4), |
| [in5] "=&f" (in5), [in6] "=&f" (in6), |
| [in7] "=&f" (in7), [in8] "=&f" (in8), |
| [t_sample] "=&r" (t_sample) |
| : [synth_buf] "r" (synth_buf), [window] "r" (window), |
| [dither_state] "r" (dither_state), [incr1] "r" (incr1) |
| : "memory" |
| ); |
| } |
| |
| static void ff_dct32_mips_float(float *out, const float *tab) |
| { |
| float val0 , val1 , val2 , val3 , val4 , val5 , val6 , val7, |
| val8 , val9 , val10, val11, val12, val13, val14, val15, |
| val16, val17, val18, val19, val20, val21, val22, val23, |
| val24, val25, val26, val27, val28, val29, val30, val31; |
| float fTmp1, fTmp2, fTmp3, fTmp4, fTmp5, fTmp6, fTmp8, fTmp9; |
| float f1, f2, f3, f4, f5, f6, f7; |
| |
| f1 = 0.50241928618815570551; |
| f2 = 0.50060299823519630134; |
| f3 = 10.19000812354805681150; |
| f4 = 5.10114861868916385802; |
| f5 = 0.67480834145500574602; |
| f6 = 0.74453627100229844977; |
| f7 = 0.50979557910415916894; |
| /** |
| * instructions are scheduled to minimize pipeline stall. |
| */ |
| __asm__ volatile ( |
| "lwc1 %[fTmp1], 0*4(%[tab]) \n\t" |
| "lwc1 %[fTmp2], 31*4(%[tab]) \n\t" |
| "lwc1 %[fTmp3], 15*4(%[tab]) \n\t" |
| "lwc1 %[fTmp4], 16*4(%[tab]) \n\t" |
| "add.s %[fTmp5], %[fTmp1], %[fTmp2] \n\t" |
| "sub.s %[fTmp8], %[fTmp1], %[fTmp2] \n\t" |
| "add.s %[fTmp6], %[fTmp3], %[fTmp4] \n\t" |
| "sub.s %[fTmp9], %[fTmp3], %[fTmp4] \n\t" |
| "mul.s %[fTmp8], %[fTmp8], %[f2] \n\t" |
| "add.s %[val0], %[fTmp5], %[fTmp6] \n\t" |
| "sub.s %[val15], %[fTmp5], %[fTmp6] \n\t" |
| "lwc1 %[fTmp1], 7*4(%[tab]) \n\t" |
| "lwc1 %[fTmp2], 24*4(%[tab]) \n\t" |
| "madd.s %[val16], %[fTmp8], %[fTmp9], %[f3] \n\t" |
| "nmsub.s %[val31], %[fTmp8], %[fTmp9], %[f3] \n\t" |
| "mul.s %[val15], %[val15], %[f1] \n\t" |
| "lwc1 %[fTmp3], 8*4(%[tab]) \n\t" |
| "lwc1 %[fTmp4], 23*4(%[tab]) \n\t" |
| "add.s %[fTmp5], %[fTmp1], %[fTmp2] \n\t" |
| "mul.s %[val31], %[val31], %[f1] \n\t" |
| "sub.s %[fTmp8], %[fTmp1], %[fTmp2] \n\t" |
| "add.s %[fTmp6], %[fTmp3], %[fTmp4] \n\t" |
| "sub.s %[fTmp9], %[fTmp3], %[fTmp4] \n\t" |
| "add.s %[val7], %[fTmp5], %[fTmp6] \n\t" |
| "sub.s %[val8], %[fTmp5], %[fTmp6] \n\t" |
| "mul.s %[fTmp8], %[fTmp8], %[f5] \n\t" |
| "sub.s %[fTmp2], %[val0], %[val7] \n\t" |
| "mul.s %[val8], %[val8], %[f4] \n\t" |
| "madd.s %[val23], %[fTmp8], %[fTmp9], %[f6] \n\t" |
| "nmsub.s %[val24], %[fTmp8], %[fTmp9], %[f6] \n\t" |
| "add.s %[val0], %[val0], %[val7] \n\t" |
| "mul.s %[val7], %[f7], %[fTmp2] \n\t" |
| "sub.s %[fTmp2], %[val15], %[val8] \n\t" |
| "add.s %[val8], %[val15], %[val8] \n\t" |
| "mul.s %[val24], %[val24], %[f4] \n\t" |
| "sub.s %[fTmp3], %[val16], %[val23] \n\t" |
| "add.s %[val16], %[val16], %[val23] \n\t" |
| "mul.s %[val15], %[f7], %[fTmp2] \n\t" |
| "sub.s %[fTmp4], %[val31], %[val24] \n\t" |
| "mul.s %[val23], %[f7], %[fTmp3] \n\t" |
| "add.s %[val24], %[val31], %[val24] \n\t" |
| "mul.s %[val31], %[f7], %[fTmp4] \n\t" |
| |
| : [fTmp1] "=&f" (fTmp1), [fTmp2] "=&f" (fTmp2), [fTmp3] "=&f" (fTmp3), |
| [fTmp4] "=&f" (fTmp4), [fTmp5] "=&f" (fTmp5), [fTmp6] "=&f" (fTmp6), |
| [fTmp8] "=&f" (fTmp8), [fTmp9] "=&f" (fTmp9), |
| [val0] "=&f" (val0), [val7] "=&f" (val7), |
| [val8] "=&f" (val8), [val15] "=&f" (val15), |
| [val16] "=&f" (val16), [val23] "=&f" (val23), |
| [val24] "=&f" (val24), [val31] "=&f" (val31) |
| : [tab] "r" (tab), [f1]"f"(f1), [f2]"f"(f2), [f3]"f"(f3), |
| [f4]"f"(f4), [f5]"f"(f5), [f6]"f"(f6), [f7]"f"(f7) |
| : "memory" |
| ); |
| |
| f1 = 0.64682178335999012954; |
| f2 = 0.53104259108978417447; |
| f3 = 1.48416461631416627724; |
| f4 = 0.78815462345125022473; |
| f5 = 0.55310389603444452782; |
| f6 = 1.16943993343288495515; |
| f7 = 2.56291544774150617881; |
| __asm__ volatile ( |
| "lwc1 %[fTmp1], 3*4(%[tab]) \n\t" |
| "lwc1 %[fTmp2], 28*4(%[tab]) \n\t" |
| "lwc1 %[fTmp3], 12*4(%[tab]) \n\t" |
| "lwc1 %[fTmp4], 19*4(%[tab]) \n\t" |
| "add.s %[fTmp5], %[fTmp1], %[fTmp2] \n\t" |
| "sub.s %[fTmp8], %[fTmp1], %[fTmp2] \n\t" |
| "add.s %[fTmp6], %[fTmp3], %[fTmp4] \n\t" |
| "sub.s %[fTmp9], %[fTmp3], %[fTmp4] \n\t" |
| "mul.s %[fTmp8], %[fTmp8], %[f2] \n\t" |
| "add.s %[val3], %[fTmp5], %[fTmp6] \n\t" |
| "sub.s %[val12], %[fTmp5], %[fTmp6] \n\t" |
| "lwc1 %[fTmp1], 4*4(%[tab]) \n\t" |
| "lwc1 %[fTmp2], 27*4(%[tab]) \n\t" |
| "madd.s %[val19], %[fTmp8], %[fTmp9], %[f3] \n\t" |
| "nmsub.s %[val28], %[fTmp8], %[fTmp9], %[f3] \n\t" |
| "mul.s %[val12], %[val12], %[f1] \n\t" |
| "lwc1 %[fTmp3], 11*4(%[tab]) \n\t" |
| "lwc1 %[fTmp4], 20*4(%[tab]) \n\t" |
| "add.s %[fTmp5], %[fTmp1], %[fTmp2] \n\t" |
| "mul.s %[val28], %[val28], %[f1] \n\t" |
| "sub.s %[fTmp8], %[fTmp1], %[fTmp2] \n\t" |
| "add.s %[fTmp6], %[fTmp3], %[fTmp4] \n\t" |
| "sub.s %[fTmp9], %[fTmp3], %[fTmp4] \n\t" |
| "mul.s %[fTmp8], %[fTmp8], %[f5] \n\t" |
| "add.s %[val4], %[fTmp5], %[fTmp6] \n\t" |
| "sub.s %[val11], %[fTmp5], %[fTmp6] \n\t" |
| "madd.s %[val20], %[fTmp8], %[fTmp9], %[f6] \n\t" |
| "nmsub.s %[val27], %[fTmp8], %[fTmp9], %[f6] \n\t" |
| "mul.s %[val11], %[val11], %[f4] \n\t" |
| "sub.s %[fTmp2], %[val3], %[val4] \n\t" |
| "add.s %[val3], %[val3], %[val4] \n\t" |
| "sub.s %[fTmp4], %[val19], %[val20] \n\t" |
| "mul.s %[val27], %[val27], %[f4] \n\t" |
| "sub.s %[fTmp3], %[val12], %[val11] \n\t" |
| "mul.s %[val4], %[f7], %[fTmp2] \n\t" |
| "add.s %[val11], %[val12], %[val11] \n\t" |
| "add.s %[val19], %[val19], %[val20] \n\t" |
| "mul.s %[val20], %[f7], %[fTmp4] \n\t" |
| "mul.s %[val12], %[f7], %[fTmp3] \n\t" |
| "sub.s %[fTmp2], %[val28], %[val27] \n\t" |
| "add.s %[val27], %[val28], %[val27] \n\t" |
| "mul.s %[val28], %[f7], %[fTmp2] \n\t" |
| |
| : [fTmp1] "=&f" (fTmp1), [fTmp2] "=&f" (fTmp2), [fTmp3] "=&f" (fTmp3), |
| [fTmp4] "=&f" (fTmp4), [fTmp5] "=&f" (fTmp5), [fTmp6] "=&f" (fTmp6), |
| [fTmp8] "=&f" (fTmp8), [fTmp9] "=&f" (fTmp9), |
| [val3] "=&f" (val3), [val4] "=&f" (val4), |
| [val11] "=&f" (val11), [val12] "=&f" (val12), |
| [val19] "=&f" (val19), [val20] "=&f" (val20), |
| [val27] "=&f" (val27), [val28] "=&f" (val28) |
| : [tab] "r" (tab), [f1]"f"(f1), [f2]"f"(f2), [f3]"f"(f3), |
| [f4]"f"(f4), [f5]"f"(f5), [f6]"f"(f6), [f7]"f"(f7) |
| : "memory" |
| ); |
| |
| f1 = 0.54119610014619698439; |
| __asm__ volatile ( |
| "sub.s %[fTmp2], %[val0], %[val3] \n\t" |
| "add.s %[val0], %[val0], %[val3] \n\t" |
| "sub.s %[fTmp3], %[val7], %[val4] \n\t" |
| "add.s %[val4], %[val7], %[val4] \n\t" |
| "sub.s %[fTmp4], %[val8], %[val11] \n\t" |
| "mul.s %[val3], %[f1], %[fTmp2] \n\t" |
| "add.s %[val8], %[val8], %[val11] \n\t" |
| "mul.s %[val7], %[f1], %[fTmp3] \n\t" |
| "sub.s %[fTmp2], %[val15], %[val12] \n\t" |
| "mul.s %[val11], %[f1], %[fTmp4] \n\t" |
| "add.s %[val12], %[val15], %[val12] \n\t" |
| "mul.s %[val15], %[f1], %[fTmp2] \n\t" |
| |
| : [val0] "+&f" (val0), [val3] "+&f" (val3), |
| [val4] "+&f" (val4), [val7] "+&f" (val7), |
| [val8] "+&f" (val8), [val11] "+&f" (val11), |
| [val12] "+&f" (val12), [val15] "+&f" (val15), |
| [fTmp2] "=&f" (fTmp2), |
| [fTmp3] "=&f" (fTmp3), [fTmp4] "=&f" (fTmp4) |
| : [f1] "f" (f1) |
| ); |
| |
| __asm__ volatile ( |
| "sub.s %[fTmp2], %[val16], %[val19] \n\t" |
| "add.s %[val16], %[val16], %[val19] \n\t" |
| "sub.s %[fTmp3], %[val23], %[val20] \n\t" |
| "add.s %[val20], %[val23], %[val20] \n\t" |
| "sub.s %[fTmp4], %[val24], %[val27] \n\t" |
| "mul.s %[val19], %[f1], %[fTmp2] \n\t" |
| "add.s %[val24], %[val24], %[val27] \n\t" |
| "mul.s %[val23], %[f1], %[fTmp3] \n\t" |
| "sub.s %[fTmp2], %[val31], %[val28] \n\t" |
| "mul.s %[val27], %[f1], %[fTmp4] \n\t" |
| "add.s %[val28], %[val31], %[val28] \n\t" |
| "mul.s %[val31], %[f1], %[fTmp2] \n\t" |
| |
| : [fTmp2] "=&f" (fTmp2), [fTmp3] "=&f" (fTmp3), [fTmp4] "=&f" (fTmp4), |
| [val16] "+&f" (val16), [val19] "+&f" (val19), [val20] "+&f" (val20), |
| [val23] "+&f" (val23), [val24] "+&f" (val24), [val27] "+&f" (val27), |
| [val28] "+&f" (val28), [val31] "+&f" (val31) |
| : [f1] "f" (f1) |
| ); |
| |
| f1 = 0.52249861493968888062; |
| f2 = 0.50547095989754365998; |
| f3 = 3.40760841846871878570; |
| f4 = 1.72244709823833392782; |
| f5 = 0.62250412303566481615; |
| f6 = 0.83934964541552703873; |
| f7 = 0.60134488693504528054; |
| __asm__ volatile ( |
| "lwc1 %[fTmp1], 1*4(%[tab]) \n\t" |
| "lwc1 %[fTmp2], 30*4(%[tab]) \n\t" |
| "lwc1 %[fTmp3], 14*4(%[tab]) \n\t" |
| "lwc1 %[fTmp4], 17*4(%[tab]) \n\t" |
| "add.s %[fTmp5], %[fTmp1], %[fTmp2] \n\t" |
| "sub.s %[fTmp8], %[fTmp1], %[fTmp2] \n\t" |
| "add.s %[fTmp6], %[fTmp3], %[fTmp4] \n\t" |
| "sub.s %[fTmp9], %[fTmp3], %[fTmp4] \n\t" |
| "mul.s %[fTmp8], %[fTmp8], %[f2] \n\t" |
| "add.s %[val1], %[fTmp5], %[fTmp6] \n\t" |
| "sub.s %[val14], %[fTmp5], %[fTmp6] \n\t" |
| "lwc1 %[fTmp1], 6*4(%[tab]) \n\t" |
| "lwc1 %[fTmp2], 25*4(%[tab]) \n\t" |
| "madd.s %[val17], %[fTmp8], %[fTmp9], %[f3] \n\t" |
| "nmsub.s %[val30], %[fTmp8], %[fTmp9], %[f3] \n\t" |
| "mul.s %[val14], %[val14], %[f1] \n\t" |
| "lwc1 %[fTmp3], 9*4(%[tab]) \n\t" |
| "lwc1 %[fTmp4], 22*4(%[tab]) \n\t" |
| "add.s %[fTmp5], %[fTmp1], %[fTmp2] \n\t" |
| "mul.s %[val30], %[val30], %[f1] \n\t" |
| "sub.s %[fTmp8], %[fTmp1], %[fTmp2] \n\t" |
| "add.s %[fTmp6], %[fTmp3], %[fTmp4] \n\t" |
| "sub.s %[fTmp9], %[fTmp3], %[fTmp4] \n\t" |
| "add.s %[val6], %[fTmp5], %[fTmp6] \n\t" |
| "sub.s %[val9], %[fTmp5], %[fTmp6] \n\t" |
| "mul.s %[fTmp8], %[fTmp8], %[f5] \n\t" |
| "sub.s %[fTmp2], %[val1], %[val6] \n\t" |
| "add.s %[val1], %[val1], %[val6] \n\t" |
| "mul.s %[val9], %[val9], %[f4] \n\t" |
| "madd.s %[val22], %[fTmp8], %[fTmp9], %[f6] \n\t" |
| "nmsub.s %[val25], %[fTmp8], %[fTmp9], %[f6] \n\t" |
| "mul.s %[val6], %[f7], %[fTmp2] \n\t" |
| "sub.s %[fTmp2], %[val14], %[val9] \n\t" |
| "add.s %[val9], %[val14], %[val9] \n\t" |
| "mul.s %[val25], %[val25], %[f4] \n\t" |
| "sub.s %[fTmp3], %[val17], %[val22] \n\t" |
| "add.s %[val17], %[val17], %[val22] \n\t" |
| "mul.s %[val14], %[f7], %[fTmp2] \n\t" |
| "sub.s %[fTmp2], %[val30], %[val25] \n\t" |
| "mul.s %[val22], %[f7], %[fTmp3] \n\t" |
| "add.s %[val25], %[val30], %[val25] \n\t" |
| "mul.s %[val30], %[f7], %[fTmp2] \n\t" |
| |
| : [fTmp1] "=&f" (fTmp1), [fTmp2] "=&f" (fTmp2), [fTmp3] "=&f" (fTmp3), |
| [fTmp4] "=&f" (fTmp4), [fTmp5] "=&f" (fTmp5), [fTmp6] "=&f" (fTmp6), |
| [fTmp8] "=&f" (fTmp8), [fTmp9] "=&f" (fTmp9), |
| [val1] "=&f" (val1), [val6] "=&f" (val6), |
| [val9] "=&f" (val9), [val14] "=&f" (val14), |
| [val17] "=&f" (val17), [val22] "=&f" (val22), |
| [val25] "=&f" (val25), [val30] "=&f" (val30) |
| : [tab] "r" (tab), [f1]"f"(f1), [f2]"f"(f2), [f3]"f"(f3), |
| [f4]"f"(f4), [f5]"f"(f5), [f6]"f"(f6), [f7]"f"(f7) |
| : "memory" |
| ); |
| |
| f1 = 0.56694403481635770368; |
| f2 = 0.51544730992262454697; |
| f3 = 2.05778100995341155085; |
| f4 = 1.06067768599034747134; |
| f5 = 0.58293496820613387367; |
| f6 = 0.97256823786196069369; |
| f7 = 0.89997622313641570463; |
| __asm__ volatile ( |
| "lwc1 %[fTmp1], 2*4(%[tab]) \n\t" |
| "lwc1 %[fTmp2], 29*4(%[tab]) \n\t" |
| "lwc1 %[fTmp3], 13*4(%[tab]) \n\t" |
| "lwc1 %[fTmp4], 18*4(%[tab]) \n\t" |
| "add.s %[fTmp5], %[fTmp1], %[fTmp2] \n\t" |
| "sub.s %[fTmp8], %[fTmp1], %[fTmp2] \n\t" |
| "add.s %[fTmp6], %[fTmp3], %[fTmp4] \n\t" |
| "sub.s %[fTmp9], %[fTmp3], %[fTmp4] \n\t" |
| "mul.s %[fTmp8], %[fTmp8], %[f2] \n\t" |
| "add.s %[val2], %[fTmp5], %[fTmp6] \n\t" |
| "sub.s %[val13], %[fTmp5], %[fTmp6] \n\t" |
| "lwc1 %[fTmp1], 5*4(%[tab]) \n\t" |
| "lwc1 %[fTmp2], 26*4(%[tab]) \n\t" |
| "madd.s %[val18], %[fTmp8], %[fTmp9], %[f3] \n\t" |
| "nmsub.s %[val29], %[fTmp8], %[fTmp9], %[f3] \n\t" |
| "mul.s %[val13], %[val13], %[f1] \n\t" |
| "lwc1 %[fTmp3], 10*4(%[tab]) \n\t" |
| "lwc1 %[fTmp4], 21*4(%[tab]) \n\t" |
| "mul.s %[val29], %[val29], %[f1] \n\t" |
| "add.s %[fTmp5], %[fTmp1], %[fTmp2] \n\t" |
| "sub.s %[fTmp8], %[fTmp1], %[fTmp2] \n\t" |
| "add.s %[fTmp6], %[fTmp3], %[fTmp4] \n\t" |
| "sub.s %[fTmp9], %[fTmp3], %[fTmp4] \n\t" |
| "add.s %[val5], %[fTmp5], %[fTmp6] \n\t" |
| "sub.s %[val10], %[fTmp5], %[fTmp6] \n\t" |
| "mul.s %[fTmp8], %[fTmp8], %[f5] \n\t" |
| "sub.s %[fTmp2], %[val2], %[val5] \n\t" |
| "mul.s %[val10], %[val10], %[f4] \n\t" |
| "madd.s %[val21], %[fTmp8], %[fTmp9], %[f6] \n\t" |
| "nmsub.s %[val26], %[fTmp8], %[fTmp9], %[f6] \n\t" |
| "add.s %[val2], %[val2], %[val5] \n\t" |
| "mul.s %[val5], %[f7], %[fTmp2] \n\t" |
| "sub.s %[fTmp3], %[val13], %[val10] \n\t" |
| "add.s %[val10], %[val13], %[val10] \n\t" |
| "mul.s %[val26], %[val26], %[f4] \n\t" |
| "sub.s %[fTmp4], %[val18], %[val21] \n\t" |
| "add.s %[val18], %[val18], %[val21] \n\t" |
| "mul.s %[val13], %[f7], %[fTmp3] \n\t" |
| "sub.s %[fTmp2], %[val29], %[val26] \n\t" |
| "add.s %[val26], %[val29], %[val26] \n\t" |
| "mul.s %[val21], %[f7], %[fTmp4] \n\t" |
| "mul.s %[val29], %[f7], %[fTmp2] \n\t" |
| |
| : [fTmp1] "=&f" (fTmp1), [fTmp2] "=&f" (fTmp2), [fTmp3] "=&f" (fTmp3), |
| [fTmp4] "=&f" (fTmp4), [fTmp5] "=&f" (fTmp5), [fTmp6] "=&f" (fTmp6), |
| [fTmp8] "=&f" (fTmp8), [fTmp9] "=&f" (fTmp9), |
| [val2] "=&f" (val2), [val5] "=&f" (val5), |
| [val10] "=&f" (val10), [val13] "=&f" (val13), |
| [val18] "=&f" (val18), [val21] "=&f" (val21), |
| [val26] "=&f" (val26), [val29] "=&f" (val29) |
| : [tab] "r" (tab), [f1]"f"(f1), [f2]"f"(f2), [f3]"f"(f3), |
| [f4]"f"(f4), [f5]"f"(f5), [f6]"f"(f6), [f7]"f"(f7) |
| : "memory" |
| ); |
| |
| f1 = 1.30656296487637652785; |
| __asm__ volatile ( |
| "sub.s %[fTmp2], %[val1], %[val2] \n\t" |
| "add.s %[val1], %[val1], %[val2] \n\t" |
| "sub.s %[fTmp3], %[val6], %[val5] \n\t" |
| "add.s %[val5], %[val6], %[val5] \n\t" |
| "sub.s %[fTmp4], %[val9], %[val10] \n\t" |
| "mul.s %[val2], %[f1], %[fTmp2] \n\t" |
| "add.s %[val9], %[val9], %[val10] \n\t" |
| "mul.s %[val6], %[f1], %[fTmp3] \n\t" |
| "sub.s %[fTmp2], %[val14], %[val13] \n\t" |
| "mul.s %[val10], %[f1], %[fTmp4] \n\t" |
| "add.s %[val13], %[val14], %[val13] \n\t" |
| "mul.s %[val14], %[f1], %[fTmp2] \n\t" |
| |
| : [fTmp2] "=&f" (fTmp2), |
| [fTmp3] "=&f" (fTmp3), [fTmp4] "=&f" (fTmp4), |
| [val1] "+&f" (val1), [val2] "+&f" (val2), |
| [val5] "+&f" (val5), [val6] "+&f" (val6), |
| [val9] "+&f" (val9), [val10] "+&f" (val10), |
| [val13] "+&f" (val13), [val14] "+&f" (val14) |
| : [f1]"f"(f1) |
| ); |
| |
| __asm__ volatile ( |
| "sub.s %[fTmp2], %[val17], %[val18] \n\t" |
| "add.s %[val17], %[val17], %[val18] \n\t" |
| "sub.s %[fTmp3], %[val22], %[val21] \n\t" |
| "add.s %[val21], %[val22], %[val21] \n\t" |
| "sub.s %[fTmp4], %[val25], %[val26] \n\t" |
| "mul.s %[val18], %[f1], %[fTmp2] \n\t" |
| "add.s %[val25], %[val25], %[val26] \n\t" |
| "mul.s %[val22], %[f1], %[fTmp3] \n\t" |
| "sub.s %[fTmp2], %[val30], %[val29] \n\t" |
| "mul.s %[val26], %[f1], %[fTmp4] \n\t" |
| "add.s %[val29], %[val30], %[val29] \n\t" |
| "mul.s %[val30], %[f1], %[fTmp2] \n\t" |
| |
| : [fTmp2] "=&f" (fTmp2), [fTmp3] "=&f" (fTmp3), [fTmp4] "=&f" (fTmp4), |
| [val17] "+&f" (val17), [val18] "+&f" (val18), [val21] "+&f" (val21), |
| [val22] "+&f" (val22), [val25] "+&f" (val25), [val26] "+&f" (val26), |
| [val29] "+&f" (val29), [val30] "+&f" (val30) |
| : [f1] "f" (f1) |
| ); |
| |
| f1 = 0.70710678118654752439; |
| __asm__ volatile ( |
| "sub.s %[fTmp2], %[val0], %[val1] \n\t" |
| "add.s %[val0], %[val0], %[val1] \n\t" |
| "sub.s %[fTmp3], %[val3], %[val2] \n\t" |
| "add.s %[val2], %[val3], %[val2] \n\t" |
| "sub.s %[fTmp4], %[val4], %[val5] \n\t" |
| "mul.s %[val1], %[f1], %[fTmp2] \n\t" |
| "swc1 %[val0], 0(%[out]) \n\t" |
| "mul.s %[val3], %[fTmp3], %[f1] \n\t" |
| "add.s %[val4], %[val4], %[val5] \n\t" |
| "mul.s %[val5], %[f1], %[fTmp4] \n\t" |
| "swc1 %[val1], 16*4(%[out]) \n\t" |
| "sub.s %[fTmp2], %[val7], %[val6] \n\t" |
| "add.s %[val2], %[val2], %[val3] \n\t" |
| "swc1 %[val3], 24*4(%[out]) \n\t" |
| "add.s %[val6], %[val7], %[val6] \n\t" |
| "mul.s %[val7], %[f1], %[fTmp2] \n\t" |
| "swc1 %[val2], 8*4(%[out]) \n\t" |
| "add.s %[val6], %[val6], %[val7] \n\t" |
| "swc1 %[val7], 28*4(%[out]) \n\t" |
| "add.s %[val4], %[val4], %[val6] \n\t" |
| "add.s %[val6], %[val6], %[val5] \n\t" |
| "add.s %[val5], %[val5], %[val7] \n\t" |
| "swc1 %[val4], 4*4(%[out]) \n\t" |
| "swc1 %[val5], 20*4(%[out]) \n\t" |
| "swc1 %[val6], 12*4(%[out]) \n\t" |
| |
| : [fTmp2] "=&f" (fTmp2), |
| [fTmp3] "=&f" (fTmp3), [fTmp4] "=&f" (fTmp4), |
| [val0] "+&f" (val0), [val1] "+&f" (val1), |
| [val2] "+&f" (val2), [val3] "+&f" (val3), |
| [val4] "+&f" (val4), [val5] "+&f" (val5), |
| [val6] "+&f" (val6), [val7] "+&f" (val7) |
| : [out] "r" (out), [f1]"f"(f1) |
| ); |
| |
| __asm__ volatile ( |
| "sub.s %[fTmp2], %[val8], %[val9] \n\t" |
| "add.s %[val8], %[val8], %[val9] \n\t" |
| "sub.s %[fTmp3], %[val11], %[val10] \n\t" |
| "add.s %[val10], %[val11], %[val10] \n\t" |
| "sub.s %[fTmp4], %[val12], %[val13] \n\t" |
| "mul.s %[val9], %[f1], %[fTmp2] \n\t" |
| "add.s %[val12], %[val12], %[val13] \n\t" |
| "mul.s %[val11], %[f1], %[fTmp3] \n\t" |
| "sub.s %[fTmp2], %[val15], %[val14] \n\t" |
| "mul.s %[val13], %[f1], %[fTmp4] \n\t" |
| "add.s %[val14], %[val15], %[val14] \n\t" |
| "add.s %[val10], %[val10], %[val11] \n\t" |
| "mul.s %[val15], %[f1], %[fTmp2] \n\t" |
| "add.s %[val14], %[val14], %[val15] \n\t" |
| "add.s %[val12], %[val12], %[val14] \n\t" |
| "add.s %[val14], %[val14], %[val13] \n\t" |
| "add.s %[val13], %[val13], %[val15] \n\t" |
| "add.s %[val8], %[val8], %[val12] \n\t" |
| "add.s %[val12], %[val12], %[val10] \n\t" |
| "add.s %[val10], %[val10], %[val14] \n\t" |
| "add.s %[val14], %[val14], %[val9] \n\t" |
| "add.s %[val9], %[val9], %[val13] \n\t" |
| "add.s %[val13], %[val13], %[val11] \n\t" |
| "add.s %[val11], %[val11], %[val15] \n\t" |
| "swc1 %[val8], 2*4(%[out]) \n\t" |
| "swc1 %[val9], 18*4(%[out]) \n\t" |
| "swc1 %[val10], 10*4(%[out]) \n\t" |
| "swc1 %[val11], 26*4(%[out]) \n\t" |
| "swc1 %[val12], 6*4(%[out]) \n\t" |
| "swc1 %[val13], 22*4(%[out]) \n\t" |
| "swc1 %[val14], 14*4(%[out]) \n\t" |
| "swc1 %[val15], 30*4(%[out]) \n\t" |
| |
| : [fTmp2] "=&f" (fTmp2), [fTmp3] "=&f" (fTmp3), [fTmp4] "=&f" (fTmp4), |
| [val8] "+&f" (val8), [val9] "+&f" (val9), [val10] "+&f" (val10), |
| [val11] "+&f" (val11), [val12] "+&f" (val12), [val13] "+&f" (val13), |
| [val14] "+&f" (val14), [val15] "+&f" (val15) |
| : [f1] "f" (f1), [out] "r" (out) |
| ); |
| |
| __asm__ volatile ( |
| "sub.s %[fTmp2], %[val16], %[val17] \n\t" |
| "add.s %[val16], %[val16], %[val17] \n\t" |
| "sub.s %[fTmp3], %[val19], %[val18] \n\t" |
| "add.s %[val18], %[val19], %[val18] \n\t" |
| "sub.s %[fTmp4], %[val20], %[val21] \n\t" |
| "mul.s %[val17], %[f1], %[fTmp2] \n\t" |
| "add.s %[val20], %[val20], %[val21] \n\t" |
| "mul.s %[val19], %[f1], %[fTmp3] \n\t" |
| "sub.s %[fTmp2], %[val23], %[val22] \n\t" |
| "mul.s %[val21], %[f1], %[fTmp4] \n\t" |
| "add.s %[val22], %[val23], %[val22] \n\t" |
| "add.s %[val18], %[val18], %[val19] \n\t" |
| "mul.s %[val23], %[f1], %[fTmp2] \n\t" |
| "add.s %[val22], %[val22], %[val23] \n\t" |
| "add.s %[val20], %[val20], %[val22] \n\t" |
| "add.s %[val22], %[val22], %[val21] \n\t" |
| "add.s %[val21], %[val21], %[val23] \n\t" |
| |
| : [fTmp2] "=&f" (fTmp2), [fTmp3] "=&f" (fTmp3), [fTmp4] "=&f" (fTmp4), |
| [val16] "+&f" (val16), [val17] "+&f" (val17), [val18] "+&f" (val18), |
| [val19] "+&f" (val19), [val20] "+&f" (val20), [val21] "+&f" (val21), |
| [val22] "+&f" (val22), [val23] "+&f" (val23) |
| : [f1] "f" (f1) |
| ); |
| |
| __asm__ volatile ( |
| "sub.s %[fTmp2], %[val24], %[val25] \n\t" |
| "add.s %[val24], %[val24], %[val25] \n\t" |
| "sub.s %[fTmp3], %[val27], %[val26] \n\t" |
| "add.s %[val26], %[val27], %[val26] \n\t" |
| "sub.s %[fTmp4], %[val28], %[val29] \n\t" |
| "mul.s %[val25], %[f1], %[fTmp2] \n\t" |
| "add.s %[val28], %[val28], %[val29] \n\t" |
| "mul.s %[val27], %[f1], %[fTmp3] \n\t" |
| "sub.s %[fTmp2], %[val31], %[val30] \n\t" |
| "mul.s %[val29], %[f1], %[fTmp4] \n\t" |
| "add.s %[val30], %[val31], %[val30] \n\t" |
| "add.s %[val26], %[val26], %[val27] \n\t" |
| "mul.s %[val31], %[f1], %[fTmp2] \n\t" |
| "add.s %[val30], %[val30], %[val31] \n\t" |
| "add.s %[val28], %[val28], %[val30] \n\t" |
| "add.s %[val30], %[val30], %[val29] \n\t" |
| "add.s %[val29], %[val29], %[val31] \n\t" |
| "add.s %[val24], %[val24], %[val28] \n\t" |
| "add.s %[val28], %[val28], %[val26] \n\t" |
| "add.s %[val26], %[val26], %[val30] \n\t" |
| "add.s %[val30], %[val30], %[val25] \n\t" |
| "add.s %[val25], %[val25], %[val29] \n\t" |
| "add.s %[val29], %[val29], %[val27] \n\t" |
| "add.s %[val27], %[val27], %[val31] \n\t" |
| |
| : [fTmp2] "=&f" (fTmp2), [fTmp3] "=&f" (fTmp3), [fTmp4] "=&f" (fTmp4), |
| [val24] "+&f" (val24), [val25] "+&f" (val25), [val26] "+&f" (val26), |
| [val27] "+&f" (val27), [val28] "+&f" (val28), [val29] "+&f" (val29), |
| [val30] "+&f" (val30), [val31] "+&f" (val31) |
| : [f1] "f" (f1) |
| ); |
| |
| out[ 1] = val16 + val24; |
| out[17] = val17 + val25; |
| out[ 9] = val18 + val26; |
| out[25] = val19 + val27; |
| out[ 5] = val20 + val28; |
| out[21] = val21 + val29; |
| out[13] = val22 + val30; |
| out[29] = val23 + val31; |
| out[ 3] = val24 + val20; |
| out[19] = val25 + val21; |
| out[11] = val26 + val22; |
| out[27] = val27 + val23; |
| out[ 7] = val28 + val18; |
| out[23] = val29 + val19; |
| out[15] = val30 + val17; |
| out[31] = val31; |
| } |
| |
| static void imdct36_mips_float(float *out, float *buf, float *in, float *win) |
| { |
| float t0, t1, t2, t3, s0, s1, s2, s3; |
| float tmp[18]; |
| /* temporary variables */ |
| float in1, in2, in3, in4, in5, in6; |
| float out1, out2, out3, out4, out5; |
| float f1, f2, f3, f4, f5, f6, f7, f8, f9; |
| |
| /** |
| * all loops are unrolled totally, and instructions are scheduled to |
| * minimize pipeline stall. instructions of the first two loops are |
| * reorganized, in order to eliminate unnecessary readings and |
| * writings into array. values defined in macros and tables are |
| * eliminated - they are directly loaded in appropriate variables |
| */ |
| |
| /* loop 1 and 2 */ |
| __asm__ volatile ( |
| "lwc1 %[in1], 17*4(%[in]) \t\n" |
| "lwc1 %[in2], 16*4(%[in]) \t\n" |
| "lwc1 %[in3], 15*4(%[in]) \t\n" |
| "lwc1 %[in4], 14*4(%[in]) \t\n" |
| "lwc1 %[in5], 13*4(%[in]) \t\n" |
| "lwc1 %[in6], 12*4(%[in]) \t\n" |
| "add.s %[out1], %[in1], %[in2] \t\n" |
| "add.s %[out2], %[in2], %[in3] \t\n" |
| "add.s %[out3], %[in3], %[in4] \t\n" |
| "add.s %[out4], %[in4], %[in5] \t\n" |
| "add.s %[out5], %[in5], %[in6] \t\n" |
| "lwc1 %[in1], 11*4(%[in]) \t\n" |
| "swc1 %[out2], 16*4(%[in]) \t\n" |
| "add.s %[out1], %[out1], %[out3] \t\n" |
| "swc1 %[out4], 14*4(%[in]) \t\n" |
| "add.s %[out3], %[out3], %[out5] \t\n" |
| "lwc1 %[in2], 10*4(%[in]) \t\n" |
| "lwc1 %[in3], 9*4(%[in]) \t\n" |
| "swc1 %[out1], 17*4(%[in]) \t\n" |
| "lwc1 %[in4], 8*4(%[in]) \t\n" |
| "swc1 %[out3], 15*4(%[in]) \t\n" |
| "add.s %[out1], %[in6], %[in1] \t\n" |
| "add.s %[out2], %[in1], %[in2] \t\n" |
| "add.s %[out3], %[in2], %[in3] \t\n" |
| "add.s %[out4], %[in3], %[in4] \t\n" |
| "lwc1 %[in5], 7*4(%[in]) \t\n" |
| "swc1 %[out1], 12*4(%[in]) \t\n" |
| "add.s %[out5], %[out5], %[out2] \t\n" |
| "swc1 %[out3], 10*4(%[in]) \t\n" |
| "add.s %[out2], %[out2], %[out4] \t\n" |
| "lwc1 %[in6], 6*4(%[in]) \t\n" |
| "lwc1 %[in1], 5*4(%[in]) \t\n" |
| "swc1 %[out5], 13*4(%[in]) \t\n" |
| "lwc1 %[in2], 4*4(%[in]) \t\n" |
| "swc1 %[out2], 11*4(%[in]) \t\n" |
| "add.s %[out5], %[in4], %[in5] \t\n" |
| "add.s %[out1], %[in5], %[in6] \t\n" |
| "add.s %[out2], %[in6], %[in1] \t\n" |
| "add.s %[out3], %[in1], %[in2] \t\n" |
| "lwc1 %[in3], 3*4(%[in]) \t\n" |
| "swc1 %[out5], 8*4(%[in]) \t\n" |
| "add.s %[out4], %[out4], %[out1] \t\n" |
| "swc1 %[out2], 6*4(%[in]) \t\n" |
| "add.s %[out1], %[out1], %[out3] \t\n" |
| "lwc1 %[in4], 2*4(%[in]) \t\n" |
| "lwc1 %[in5], 1*4(%[in]) \t\n" |
| "swc1 %[out4], 9*4(%[in]) \t\n" |
| "lwc1 %[in6], 0(%[in]) \t\n" |
| "swc1 %[out1], 7*4(%[in]) \t\n" |
| "add.s %[out4], %[in2], %[in3] \t\n" |
| "add.s %[out5], %[in3], %[in4] \t\n" |
| "add.s %[out1], %[in4], %[in5] \t\n" |
| "add.s %[out2], %[in5], %[in6] \t\n" |
| "swc1 %[out4], 4*4(%[in]) \t\n" |
| "add.s %[out3], %[out3], %[out5] \t\n" |
| "swc1 %[out1], 2*4(%[in]) \t\n" |
| "add.s %[out5], %[out5], %[out2] \t\n" |
| "swc1 %[out2], 1*4(%[in]) \t\n" |
| "swc1 %[out3], 5*4(%[in]) \t\n" |
| "swc1 %[out5], 3*4(%[in]) \t\n" |
| |
| : [in1] "=&f" (in1), [in2] "=&f" (in2), |
| [in3] "=&f" (in3), [in4] "=&f" (in4), |
| [in5] "=&f" (in5), [in6] "=&f" (in6), |
| [out1] "=&f" (out1), [out2] "=&f" (out2), |
| [out3] "=&f" (out3), [out4] "=&f" (out4), |
| [out5] "=&f" (out5) |
| : [in] "r" (in) |
| : "memory" |
| ); |
| |
| /* loop 3 */ |
| f1 = 0.5; |
| f2 = 0.93969262078590838405; |
| f3 = -0.76604444311897803520; |
| f4 = -0.17364817766693034885; |
| f5 = -0.86602540378443864676; |
| f6 = 0.98480775301220805936; |
| f7 = -0.34202014332566873304; |
| f8 = 0.86602540378443864676; |
| f9 = -0.64278760968653932632; |
| __asm__ volatile ( |
| "lwc1 %[in1], 8*4(%[in]) \t\n" |
| "lwc1 %[in2], 16*4(%[in]) \t\n" |
| "lwc1 %[in3], 4*4(%[in]) \t\n" |
| "lwc1 %[in4], 0(%[in]) \t\n" |
| "lwc1 %[in5], 12*4(%[in]) \t\n" |
| "add.s %[t2], %[in1], %[in2] \t\n" |
| "add.s %[t0], %[in1], %[in3] \t\n" |
| "madd.s %[t3], %[in4], %[in5], %[f1] \t\n" |
| "sub.s %[t1], %[in4], %[in5] \t\n" |
| "sub.s %[t2], %[t2], %[in3] \t\n" |
| "mul.s %[t0], %[t0], %[f2] \t\n" |
| "nmsub.s %[out1], %[t1], %[t2], %[f1] \t\n" |
| "add.s %[out2], %[t1], %[t2] \t\n" |
| "add.s %[t2], %[in2], %[in3] \t\n" |
| "sub.s %[t1], %[in1], %[in2] \t\n" |
| "sub.s %[out3], %[t3], %[t0] \t\n" |
| "swc1 %[out1], 6*4(%[tmp]) \t\n" |
| "swc1 %[out2], 16*4(%[tmp]) \t\n" |
| "mul.s %[t2], %[t2], %[f3] \t\n" |
| "mul.s %[t1], %[t1], %[f4] \t\n" |
| "add.s %[out1], %[t3], %[t0] \t\n" |
| "lwc1 %[in1], 10*4(%[in]) \t\n" |
| "lwc1 %[in2], 14*4(%[in]) \t\n" |
| "sub.s %[out3], %[out3], %[t2] \t\n" |
| "add.s %[out2], %[t3], %[t2] \t\n" |
| "add.s %[out1], %[out1], %[t1] \t\n" |
| "lwc1 %[in3], 2*4(%[in]) \t\n" |
| "lwc1 %[in4], 6*4(%[in]) \t\n" |
| "swc1 %[out3], 10*4(%[tmp]) \t\n" |
| "sub.s %[out2], %[out2], %[t1] \t\n" |
| "swc1 %[out1], 2*4(%[tmp]) \t\n" |
| "add.s %[out1], %[in1], %[in2] \t\n" |
| "add.s %[t2], %[in1], %[in3] \t\n" |
| "sub.s %[t3], %[in1], %[in2] \t\n" |
| "swc1 %[out2], 14*4(%[tmp]) \t\n" |
| "sub.s %[out1], %[out1], %[in3] \t\n" |
| "mul.s %[t2], %[t2], %[f6] \t\n" |
| "mul.s %[t3], %[t3], %[f7] \t\n" |
| "mul.s %[t0], %[in4], %[f8] \t\n" |
| "mul.s %[out1], %[out1], %[f5] \t\n" |
| "add.s %[t1], %[in2], %[in3] \t\n" |
| "add.s %[out2], %[t2], %[t3] \t\n" |
| "lwc1 %[in1], 9*4(%[in]) \t\n" |
| "swc1 %[out1], 4*4(%[tmp]) \t\n" |
| "mul.s %[t1], %[t1], %[f9] \t\n" |
| "lwc1 %[in2], 17*4(%[in]) \t\n" |
| "add.s %[out2], %[out2], %[t0] \t\n" |
| "lwc1 %[in3], 5*4(%[in]) \t\n" |
| "lwc1 %[in4], 1*4(%[in]) \t\n" |
| "add.s %[out3], %[t2], %[t1] \t\n" |
| "sub.s %[out1], %[t3], %[t1] \t\n" |
| "swc1 %[out2], 0(%[tmp]) \t\n" |
| "lwc1 %[in5], 13*4(%[in]) \t\n" |
| "add.s %[t2], %[in1], %[in2] \t\n" |
| "sub.s %[out3], %[out3], %[t0] \t\n" |
| "sub.s %[out1], %[out1], %[t0] \t\n" |
| "add.s %[t0], %[in1], %[in3] \t\n" |
| "madd.s %[t3], %[in4], %[in5], %[f1] \t\n" |
| "sub.s %[t2], %[t2], %[in3] \t\n" |
| "swc1 %[out3], 12*4(%[tmp]) \t\n" |
| "swc1 %[out1], 8*4(%[tmp]) \t\n" |
| "sub.s %[t1], %[in4], %[in5] \t\n" |
| "mul.s %[t0], %[t0], %[f2] \t\n" |
| "nmsub.s %[out1], %[t1], %[t2], %[f1] \t\n" |
| "add.s %[out2], %[t1], %[t2] \t\n" |
| "add.s %[t2], %[in2], %[in3] \t\n" |
| "sub.s %[t1], %[in1], %[in2] \t\n" |
| "sub.s %[out3], %[t3], %[t0] \t\n" |
| "swc1 %[out1], 7*4(%[tmp]) \t\n" |
| "swc1 %[out2], 17*4(%[tmp]) \t\n" |
| "mul.s %[t2], %[t2], %[f3] \t\n" |
| "mul.s %[t1], %[t1], %[f4] \t\n" |
| "add.s %[out1], %[t3], %[t0] \t\n" |
| "lwc1 %[in1], 11*4(%[in]) \t\n" |
| "lwc1 %[in2], 15*4(%[in]) \t\n" |
| "sub.s %[out3], %[out3], %[t2] \t\n" |
| "add.s %[out2], %[t3], %[t2] \t\n" |
| "add.s %[out1], %[out1], %[t1] \t\n" |
| "lwc1 %[in3], 3*4(%[in]) \t\n" |
| "lwc1 %[in4], 7*4(%[in]) \t\n" |
| "swc1 %[out3], 11*4(%[tmp]) \t\n" |
| "sub.s %[out2], %[out2], %[t1] \t\n" |
| "swc1 %[out1], 3*4(%[tmp]) \t\n" |
| "add.s %[out3], %[in1], %[in2] \t\n" |
| "add.s %[t2], %[in1], %[in3] \t\n" |
| "sub.s %[t3], %[in1], %[in2] \t\n" |
| "swc1 %[out2], 15*4(%[tmp]) \t\n" |
| "mul.s %[t0], %[in4], %[f8] \t\n" |
| "sub.s %[out3], %[out3], %[in3] \t\n" |
| "mul.s %[t2], %[t2], %[f6] \t\n" |
| "mul.s %[t3], %[t3], %[f7] \t\n" |
| "add.s %[t1], %[in2], %[in3] \t\n" |
| "mul.s %[out3], %[out3], %[f5] \t\n" |
| "add.s %[out1], %[t2], %[t3] \t\n" |
| "mul.s %[t1], %[t1], %[f9] \t\n" |
| "swc1 %[out3], 5*4(%[tmp]) \t\n" |
| "add.s %[out1], %[out1], %[t0] \t\n" |
| "add.s %[out2], %[t2], %[t1] \t\n" |
| "sub.s %[out3], %[t3], %[t1] \t\n" |
| "swc1 %[out1], 1*4(%[tmp]) \t\n" |
| "sub.s %[out2], %[out2], %[t0] \t\n" |
| "sub.s %[out3], %[out3], %[t0] \t\n" |
| "swc1 %[out2], 13*4(%[tmp]) \t\n" |
| "swc1 %[out3], 9*4(%[tmp]) \t\n" |
| |
| : [t0] "=&f" (t0), [t1] "=&f" (t1), |
| [t2] "=&f" (t2), [t3] "=&f" (t3), |
| [in1] "=&f" (in1), [in2] "=&f" (in2), |
| [in3] "=&f" (in3), [in4] "=&f" (in4), |
| [in5] "=&f" (in5), [out1] "=&f" (out1), |
| [out2] "=&f" (out2), [out3] "=&f" (out3) |
| : [in] "r" (in), [tmp] "r" (tmp), [f1]"f"(f1), [f2]"f"(f2), |
| [f3]"f"(f3), [f4]"f"(f4), [f5]"f"(f5), [f6]"f"(f6), |
| [f7]"f"(f7), [f8]"f"(f8), [f9]"f"(f9) |
| : "memory" |
| ); |
| |
| /* loop 4 */ |
| f1 = 0.50190991877167369479; |
| f2 = 5.73685662283492756461; |
| f3 = 0.51763809020504152469; |
| f4 = 1.93185165257813657349; |
| f5 = 0.55168895948124587824; |
| f6 = 1.18310079157624925896; |
| f7 = 0.61038729438072803416; |
| f8 = 0.87172339781054900991; |
| f9 = 0.70710678118654752439; |
| __asm__ volatile ( |
| "lwc1 %[in1], 2*4(%[tmp]) \t\n" |
| "lwc1 %[in2], 0(%[tmp]) \t\n" |
| "lwc1 %[in3], 3*4(%[tmp]) \t\n" |
| "lwc1 %[in4], 1*4(%[tmp]) \t\n" |
| "add.s %[s0], %[in1], %[in2] \t\n" |
| "sub.s %[s2], %[in1], %[in2] \t\n" |
| "add.s %[s1], %[in3], %[in4] \t\n" |
| "sub.s %[s3], %[in3], %[in4] \t\n" |
| "lwc1 %[in1], 9*4(%[win]) \t\n" |
| "lwc1 %[in2], 4*9*4(%[buf]) \t\n" |
| "lwc1 %[in3], 8*4(%[win]) \t\n" |
| "mul.s %[s1], %[s1], %[f1] \t\n" |
| "mul.s %[s3], %[s3], %[f2] \t\n" |
| "lwc1 %[in4], 4*8*4(%[buf]) \t\n" |
| "lwc1 %[in5], 29*4(%[win]) \t\n" |
| "lwc1 %[in6], 28*4(%[win]) \t\n" |
| "add.s %[t0], %[s0], %[s1] \t\n" |
| "sub.s %[t1], %[s0], %[s1] \t\n" |
| "mul.s %[out3], %[in5], %[t0] \t\n" |
| "madd.s %[out1], %[in2], %[in1], %[t1] \t\n" |
| "madd.s %[out2], %[in4], %[in3], %[t1] \t\n" |
| "mul.s %[out4], %[in6], %[t0] \t\n" |
| "add.s %[t0], %[s2], %[s3] \t\n" |
| "swc1 %[out3], 4*9*4(%[buf]) \t\n" |
| "swc1 %[out1], 288*4(%[out]) \t\n" |
| "swc1 %[out2], 256*4(%[out]) \t\n" |
| "swc1 %[out4], 4*8*4(%[buf]) \t\n" |
| "sub.s %[t1], %[s2], %[s3] \t\n" |
| "lwc1 %[in1], 17*4(%[win]) \t\n" |
| "lwc1 %[in2], 4*17*4(%[buf]) \t\n" |
| "lwc1 %[in3], 0(%[win]) \t\n" |
| "lwc1 %[in4], 0(%[buf]) \t\n" |
| "lwc1 %[in5], 37*4(%[win]) \t\n" |
| "lwc1 %[in6], 20*4(%[win]) \t\n" |
| "madd.s %[out1], %[in2], %[in1], %[t1] \t\n" |
| "lwc1 %[in1], 6*4(%[tmp]) \t\n" |
| "madd.s %[out2], %[in4], %[in3], %[t1] \t\n" |
| "mul.s %[out3], %[t0], %[in5] \t\n" |
| "mul.s %[out4], %[t0], %[in6] \t\n" |
| "swc1 %[out1], 544*4(%[out]) \t\n" |
| "lwc1 %[in2], 4*4(%[tmp]) \t\n" |
| "swc1 %[out2], 0(%[out]) \t\n" |
| "swc1 %[out3], 4*17*4(%[buf]) \t\n" |
| "swc1 %[out4], 0(%[buf]) \t\n" |
| "lwc1 %[in3], 7*4(%[tmp]) \t\n" |
| "add.s %[s0], %[in1], %[in2] \t\n" |
| "sub.s %[s2], %[in1], %[in2] \t\n" |
| "lwc1 %[in4], 5*4(%[tmp]) \t\n" |
| "add.s %[s1], %[in3], %[in4] \t\n" |
| "sub.s %[s3], %[in3], %[in4] \t\n" |
| "lwc1 %[in1], 10*4(%[win]) \t\n" |
| "lwc1 %[in2], 4*10*4(%[buf]) \t\n" |
| "lwc1 %[in3], 7*4(%[win]) \t\n" |
| "mul.s %[s1], %[s1], %[f3] \t\n" |
| "mul.s %[s3], %[s3], %[f4] \t\n" |
| "add.s %[t0], %[s0], %[s1] \t\n" |
| "sub.s %[t1], %[s0], %[s1] \t\n" |
| "lwc1 %[in4], 4*7*4(%[buf]) \t\n" |
| "lwc1 %[in5], 30*4(%[win]) \t\n" |
| "lwc1 %[in6], 27*4(%[win]) \t\n" |
| "madd.s %[out1], %[in2], %[in1], %[t1] \t\n" |
| "madd.s %[out2], %[in4], %[in3], %[t1] \t\n" |
| "mul.s %[out3], %[t0], %[in5] \t\n" |
| "mul.s %[out4], %[t0], %[in6] \t\n" |
| "add.s %[t0], %[s2], %[s3] \t\n" |
| "swc1 %[out1], 320*4(%[out]) \t\n" |
| "swc1 %[out2], 224*4(%[out]) \t\n" |
| "swc1 %[out3], 4*10*4(%[buf]) \t\n" |
| "swc1 %[out4], 4*7*4(%[buf]) \t\n" |
| "sub.s %[t1], %[s2], %[s3] \t\n" |
| "lwc1 %[in1], 16*4(%[win]) \t\n" |
| "lwc1 %[in2], 4*16*4(%[buf]) \t\n" |
| "lwc1 %[in3], 1*4(%[win]) \t\n" |
| "lwc1 %[in4], 4*1*4(%[buf]) \t\n" |
| "lwc1 %[in5], 36*4(%[win]) \t\n" |
| "lwc1 %[in6], 21*4(%[win]) \t\n" |
| "madd.s %[out1], %[in2], %[in1], %[t1] \t\n" |
| "lwc1 %[in1], 10*4(%[tmp]) \t\n" |
| "madd.s %[out2], %[in4], %[in3], %[t1] \t\n" |
| "mul.s %[out3], %[in5], %[t0] \t\n" |
| "mul.s %[out4], %[in6], %[t0] \t\n" |
| "swc1 %[out1], 512*4(%[out]) \t\n" |
| "lwc1 %[in2], 8*4(%[tmp]) \t\n" |
| "swc1 %[out2], 32*4(%[out]) \t\n" |
| "swc1 %[out3], 4*16*4(%[buf]) \t\n" |
| "swc1 %[out4], 4*1*4(%[buf]) \t\n" |
| "add.s %[s0], %[in1], %[in2] \t\n" |
| "sub.s %[s2], %[in1], %[in2] \t\n" |
| "lwc1 %[in3], 11*4(%[tmp]) \t\n" |
| "lwc1 %[in4], 9*4(%[tmp]) \t\n" |
| "add.s %[s1], %[in3], %[in4] \t\n" |
| "sub.s %[s3], %[in3], %[in4] \t\n" |
| "lwc1 %[in1], 11*4(%[win]) \t\n" |
| "lwc1 %[in2], 4*11*4(%[buf]) \t\n" |
| "lwc1 %[in3], 6*4(%[win]) \t\n" |
| "mul.s %[s1], %[s1], %[f5] \t\n" |
| "mul.s %[s3], %[s3], %[f6] \t\n" |
| "lwc1 %[in4], 4*6*4(%[buf]) \t\n" |
| "lwc1 %[in5], 31*4(%[win]) \t\n" |
| "lwc1 %[in6], 26*4(%[win]) \t\n" |
| "add.s %[t0], %[s0], %[s1] \t\n" |
| "sub.s %[t1], %[s0], %[s1] \t\n" |
| "mul.s %[out3], %[t0], %[in5] \t\n" |
| "mul.s %[out4], %[t0], %[in6] \t\n" |
| "add.s %[t0], %[s2], %[s3] \t\n" |
| "madd.s %[out1], %[in2], %[in1], %[t1] \t\n" |
| "madd.s %[out2], %[in4], %[in3], %[t1] \t\n" |
| "swc1 %[out3], 4*11*4(%[buf]) \t\n" |
| "swc1 %[out4], 4*6*4(%[buf]) \t\n" |
| "sub.s %[t1], %[s2], %[s3] \t\n" |
| "swc1 %[out1], 352*4(%[out]) \t\n" |
| "swc1 %[out2], 192*4(%[out]) \t\n" |
| "lwc1 %[in1], 15*4(%[win]) \t\n" |
| "lwc1 %[in2], 4*15*4(%[buf]) \t\n" |
| "lwc1 %[in3], 2*4(%[win]) \t\n" |
| "lwc1 %[in4], 4*2*4(%[buf]) \t\n" |
| "lwc1 %[in5], 35*4(%[win]) \t\n" |
| "lwc1 %[in6], 22*4(%[win]) \t\n" |
| "madd.s %[out1], %[in2], %[in1], %[t1] \t\n" |
| "lwc1 %[in1], 14*4(%[tmp]) \t\n" |
| "madd.s %[out2], %[in4], %[in3], %[t1] \t\n" |
| "mul.s %[out3], %[t0], %[in5] \t\n" |
| "mul.s %[out4], %[t0], %[in6] \t\n" |
| "swc1 %[out1], 480*4(%[out]) \t\n" |
| "lwc1 %[in2], 12*4(%[tmp]) \t\n" |
| "swc1 %[out2], 64*4(%[out]) \t\n" |
| "swc1 %[out3], 4*15*4(%[buf]) \t\n" |
| "swc1 %[out4], 4*2*4(%[buf]) \t\n" |
| "lwc1 %[in3], 15*4(%[tmp]) \t\n" |
| "add.s %[s0], %[in1], %[in2] \t\n" |
| "sub.s %[s2], %[in1], %[in2] \t\n" |
| "lwc1 %[in4], 13*4(%[tmp]) \t\n" |
| "add.s %[s1], %[in3], %[in4] \t\n" |
| "sub.s %[s3], %[in3], %[in4] \t\n" |
| "lwc1 %[in1], 12*4(%[win]) \t\n" |
| "lwc1 %[in2], 4*12*4(%[buf]) \t\n" |
| "lwc1 %[in3], 5*4(%[win]) \t\n" |
| "mul.s %[s1], %[s1], %[f7] \t\n" |
| "mul.s %[s3], %[s3], %[f8] \t\n" |
| "lwc1 %[in4], 4*5*4(%[buf]) \t\n" |
| "lwc1 %[in5], 32*4(%[win]) \t\n" |
| "lwc1 %[in6], 25*4(%[win]) \t\n" |
| "add.s %[t0], %[s0], %[s1] \t\n" |
| "sub.s %[t1], %[s0], %[s1] \t\n" |
| "lwc1 %[s0], 16*4(%[tmp]) \t\n" |
| "lwc1 %[s1], 17*4(%[tmp]) \t\n" |
| "mul.s %[out3], %[t0], %[in5] \t\n" |
| "madd.s %[out1], %[in2], %[in1], %[t1] \t\n" |
| "madd.s %[out2], %[in4], %[in3], %[t1] \t\n" |
| "mul.s %[out4], %[t0], %[in6] \t\n" |
| "add.s %[t0], %[s2], %[s3] \t\n" |
| "swc1 %[out3], 4*12*4(%[buf]) \t\n" |
| "swc1 %[out1], 384*4(%[out]) \t\n" |
| "swc1 %[out2], 160*4(%[out]) \t\n" |
| "swc1 %[out4], 4*5*4(%[buf]) \t\n" |
| "sub.s %[t1], %[s2], %[s3] \t\n" |
| "lwc1 %[in1], 14*4(%[win]) \t\n" |
| "lwc1 %[in2], 4*14*4(%[buf]) \t\n" |
| "lwc1 %[in3], 3*4(%[win]) \t\n" |
| "lwc1 %[in4], 4*3*4(%[buf]) \t\n" |
| "lwc1 %[in5], 34*4(%[win]) \t\n" |
| "lwc1 %[in6], 23*4(%[win]) \t\n" |
| "madd.s %[out1], %[in2], %[in1], %[t1] \t\n" |
| "mul.s %[s1], %[s1], %[f9] \t\n" |
| "madd.s %[out2], %[in4], %[in3], %[t1] \t\n" |
| "mul.s %[out3], %[in5], %[t0] \t\n" |
| "mul.s %[out4], %[in6], %[t0] \t\n" |
| "swc1 %[out1], 448*4(%[out]) \t\n" |
| "add.s %[t0], %[s0], %[s1] \t\n" |
| "swc1 %[out2], 96*4(%[out]) \t\n" |
| "swc1 %[out3], 4*14*4(%[buf]) \t\n" |
| "swc1 %[out4], 4*3*4(%[buf]) \t\n" |
| "sub.s %[t1], %[s0], %[s1] \t\n" |
| "lwc1 %[in1], 13*4(%[win]) \t\n" |
| "lwc1 %[in2], 4*13*4(%[buf]) \t\n" |
| "lwc1 %[in3], 4*4(%[win]) \t\n" |
| "lwc1 %[in4], 4*4*4(%[buf]) \t\n" |
| "lwc1 %[in5], 33*4(%[win]) \t\n" |
| "lwc1 %[in6], 24*4(%[win]) \t\n" |
| "madd.s %[out1], %[in2], %[in1], %[t1] \t\n" |
| "madd.s %[out2], %[in4], %[in3], %[t1] \t\n" |
| "mul.s %[out3], %[t0], %[in5] \t\n" |
| "mul.s %[out4], %[t0], %[in6] \t\n" |
| "swc1 %[out1], 416*4(%[out]) \t\n" |
| "swc1 %[out2], 128*4(%[out]) \t\n" |
| "swc1 %[out3], 4*13*4(%[buf]) \t\n" |
| "swc1 %[out4], 4*4*4(%[buf]) \t\n" |
| |
| : [in1] "=&f" (in1), [in2] "=&f" (in2), |
| [in3] "=&f" (in3), [in4] "=&f" (in4), |
| [in5] "=&f" (in5), [in6] "=&f" (in6), |
| [out1] "=&f" (out1), [out2] "=&f" (out2), |
| [out3] "=&f" (out3), [out4] "=&f" (out4), |
| [t0] "=&f" (t0), [t1] "=&f" (t1), |
| [s0] "=&f" (s0), [s1] "=&f" (s1), |
| [s2] "=&f" (s2), [s3] "=&f" (s3) |
| : [tmp] "r" (tmp), [win] "r" (win), |
| [buf] "r" (buf), [out] "r" (out), |
| [f1]"f"(f1), [f2]"f"(f2), [f3]"f"(f3), [f4]"f"(f4), |
| [f5]"f"(f5), [f6]"f"(f6), [f7]"f"(f7), [f8]"f"(f8), [f9]"f"(f9) |
| : "memory" |
| ); |
| } |
| |
| static void ff_imdct36_blocks_mips_float(float *out, float *buf, float *in, |
| int count, int switch_point, int block_type) |
| { |
| int j; |
| for (j=0 ; j < count; j++) { |
| /* apply window & overlap with previous buffer */ |
| |
| /* select window */ |
| int win_idx = (switch_point && j < 2) ? 0 : block_type; |
| float *win = ff_mdct_win_float[win_idx + (4 & -(j & 1))]; |
| |
| imdct36_mips_float(out, buf, in, win); |
| |
| in += 18; |
| buf += ((j&3) != 3 ? 1 : (72-3)); |
| out++; |
| } |
| } |
| |
| #endif /* !HAVE_MIPS32R6 && !HAVE_MIPS64R6 */ |
| #endif /* HAVE_INLINE_ASM && HAVE_MIPSFPU */ |
| |
| void ff_mpadsp_init_mipsfpu(MPADSPContext *s) |
| { |
| #if HAVE_INLINE_ASM && HAVE_MIPSFPU |
| #if !HAVE_MIPS32R6 && !HAVE_MIPS64R6 |
| s->apply_window_float = ff_mpadsp_apply_window_mips_float; |
| s->imdct36_blocks_float = ff_imdct36_blocks_mips_float; |
| s->dct32_float = ff_dct32_mips_float; |
| #endif |
| #endif |
| } |
