1/* 2 * Copyright (c) 2012 3 * MIPS Technologies, Inc., California. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. Neither the name of the MIPS Technologies, Inc., nor the names of its 14 * contributors may be used to endorse or promote products derived from 15 * this software without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE MIPS TECHNOLOGIES, INC. ``AS IS'' AND 18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE MIPS TECHNOLOGIES, INC. BE LIABLE 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 * 29 * Authors: Darko Laus (darko@mips.com) 30 * Djordje Pesut (djordje@mips.com) 31 * Mirjana Vulin (mvulin@mips.com) 32 * 33 * AAC Spectral Band Replication decoding functions optimized for MIPS 34 * 35 * This file is part of FFmpeg. 36 * 37 * FFmpeg is free software; you can redistribute it and/or 38 * modify it under the terms of the GNU Lesser General Public 39 * License as published by the Free Software Foundation; either 40 * version 2.1 of the License, or (at your option) any later version. 41 * 42 * FFmpeg is distributed in the hope that it will be useful, 43 * but WITHOUT ANY WARRANTY; without even the implied warranty of 44 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 45 * Lesser General Public License for more details. 46 * 47 * You should have received a copy of the GNU Lesser General Public 48 * License along with FFmpeg; if not, write to the Free Software 49 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 50 */ 51 52/** 53 * @file 54 * Reference: libavcodec/sbrdsp.c 55 */ 56 57#include "config.h" 58#include "libavcodec/sbrdsp.h" 59#include "libavutil/mips/asmdefs.h" 60 61#if HAVE_INLINE_ASM 62#if HAVE_MIPSFPU 63static void sbr_qmf_pre_shuffle_mips(float *z) 64{ 65 int Temp1, Temp2, Temp3, Temp4, Temp5, Temp6; 66 float *z1 = &z[66]; 67 float *z2 = &z[59]; 68 float *z3 = &z[2]; 69 float *z4 = z1 + 60; 70 71 /* loop unrolled 5 times */ 72 __asm__ volatile ( 73 "lui %[Temp6], 0x8000 \n\t" 74 "1: \n\t" 75 "lw %[Temp1], 0(%[z2]) \n\t" 76 "lw %[Temp2], 4(%[z2]) \n\t" 77 "lw %[Temp3], 8(%[z2]) \n\t" 78 "lw %[Temp4], 12(%[z2]) \n\t" 79 "lw %[Temp5], 16(%[z2]) \n\t" 80 "xor %[Temp1], %[Temp1], %[Temp6] \n\t" 81 "xor %[Temp2], %[Temp2], %[Temp6] \n\t" 82 "xor %[Temp3], %[Temp3], %[Temp6] \n\t" 83 "xor %[Temp4], %[Temp4], %[Temp6] \n\t" 84 "xor %[Temp5], %[Temp5], %[Temp6] \n\t" 85 PTR_ADDIU "%[z2], %[z2], -20 \n\t" 86 "sw %[Temp1], 32(%[z1]) \n\t" 87 "sw %[Temp2], 24(%[z1]) \n\t" 88 "sw %[Temp3], 16(%[z1]) \n\t" 89 "sw %[Temp4], 8(%[z1]) \n\t" 90 "sw %[Temp5], 0(%[z1]) \n\t" 91 "lw %[Temp1], 0(%[z3]) \n\t" 92 "lw %[Temp2], 4(%[z3]) \n\t" 93 "lw %[Temp3], 8(%[z3]) \n\t" 94 "lw %[Temp4], 12(%[z3]) \n\t" 95 "lw %[Temp5], 16(%[z3]) \n\t" 96 "sw %[Temp1], 4(%[z1]) \n\t" 97 "sw %[Temp2], 12(%[z1]) \n\t" 98 "sw %[Temp3], 20(%[z1]) \n\t" 99 "sw %[Temp4], 28(%[z1]) \n\t" 100 "sw %[Temp5], 36(%[z1]) \n\t" 101 PTR_ADDIU "%[z3], %[z3], 20 \n\t" 102 PTR_ADDIU "%[z1], %[z1], 40 \n\t" 103 "bne %[z1], %[z4], 1b \n\t" 104 "lw %[Temp1], 132(%[z]) \n\t" 105 "lw %[Temp2], 128(%[z]) \n\t" 106 "lw %[Temp3], 0(%[z]) \n\t" 107 "lw %[Temp4], 4(%[z]) \n\t" 108 "xor %[Temp1], %[Temp1], %[Temp6] \n\t" 109 "sw %[Temp1], 504(%[z]) \n\t" 110 "sw %[Temp2], 508(%[z]) \n\t" 111 "sw %[Temp3], 256(%[z]) \n\t" 112 "sw %[Temp4], 260(%[z]) \n\t" 113 114 : [Temp1]"=&r"(Temp1), [Temp2]"=&r"(Temp2), 115 [Temp3]"=&r"(Temp3), [Temp4]"=&r"(Temp4), 116 [Temp5]"=&r"(Temp5), [Temp6]"=&r"(Temp6), 117 [z1]"+r"(z1), [z2]"+r"(z2), [z3]"+r"(z3) 118 : [z4]"r"(z4), [z]"r"(z) 119 : "memory" 120 ); 121} 122 123static void sbr_qmf_post_shuffle_mips(float W[32][2], const float *z) 124{ 125 int Temp1, Temp2, Temp3, Temp4, Temp5; 126 float *W_ptr = (float *)W; 127 float *z1 = (float *)z; 128 float *z2 = (float *)&z[60]; 129 float *z_end = z1 + 32; 130 131 /* loop unrolled 4 times */ 132 __asm__ volatile ( 133 "lui %[Temp5], 0x8000 \n\t" 134 "1: \n\t" 135 "lw %[Temp1], 0(%[z2]) \n\t" 136 "lw %[Temp2], 4(%[z2]) \n\t" 137 "lw %[Temp3], 8(%[z2]) \n\t" 138 "lw %[Temp4], 12(%[z2]) \n\t" 139 "xor %[Temp1], %[Temp1], %[Temp5] \n\t" 140 "xor %[Temp2], %[Temp2], %[Temp5] \n\t" 141 "xor %[Temp3], %[Temp3], %[Temp5] \n\t" 142 "xor %[Temp4], %[Temp4], %[Temp5] \n\t" 143 PTR_ADDIU "%[z2], %[z2], -16 \n\t" 144 "sw %[Temp1], 24(%[W_ptr]) \n\t" 145 "sw %[Temp2], 16(%[W_ptr]) \n\t" 146 "sw %[Temp3], 8(%[W_ptr]) \n\t" 147 "sw %[Temp4], 0(%[W_ptr]) \n\t" 148 "lw %[Temp1], 0(%[z1]) \n\t" 149 "lw %[Temp2], 4(%[z1]) \n\t" 150 "lw %[Temp3], 8(%[z1]) \n\t" 151 "lw %[Temp4], 12(%[z1]) \n\t" 152 "sw %[Temp1], 4(%[W_ptr]) \n\t" 153 "sw %[Temp2], 12(%[W_ptr]) \n\t" 154 "sw %[Temp3], 20(%[W_ptr]) \n\t" 155 "sw %[Temp4], 28(%[W_ptr]) \n\t" 156 PTR_ADDIU "%[z1], %[z1], 16 \n\t" 157 PTR_ADDIU "%[W_ptr],%[W_ptr], 32 \n\t" 158 "bne %[z1], %[z_end], 1b \n\t" 159 160 : [Temp1]"=&r"(Temp1), [Temp2]"=&r"(Temp2), 161 [Temp3]"=&r"(Temp3), [Temp4]"=&r"(Temp4), 162 [Temp5]"=&r"(Temp5), [z1]"+r"(z1), 163 [z2]"+r"(z2), [W_ptr]"+r"(W_ptr) 164 : [z_end]"r"(z_end) 165 : "memory" 166 ); 167} 168 169#if !HAVE_MIPS32R6 && !HAVE_MIPS64R6 170static void sbr_sum64x5_mips(float *z) 171{ 172 int k; 173 float *z1; 174 float f1, f2, f3, f4, f5, f6, f7, f8; 175 for (k = 0; k < 64; k += 8) { 176 177 z1 = &z[k]; 178 179 /* loop unrolled 8 times */ 180 __asm__ volatile ( 181 "lwc1 $f0, 0(%[z1]) \n\t" 182 "lwc1 $f1, 256(%[z1]) \n\t" 183 "lwc1 $f2, 4(%[z1]) \n\t" 184 "lwc1 $f3, 260(%[z1]) \n\t" 185 "lwc1 $f4, 8(%[z1]) \n\t" 186 "add.s %[f1], $f0, $f1 \n\t" 187 "lwc1 $f5, 264(%[z1]) \n\t" 188 "add.s %[f2], $f2, $f3 \n\t" 189 "lwc1 $f6, 12(%[z1]) \n\t" 190 "lwc1 $f7, 268(%[z1]) \n\t" 191 "add.s %[f3], $f4, $f5 \n\t" 192 "lwc1 $f8, 16(%[z1]) \n\t" 193 "lwc1 $f9, 272(%[z1]) \n\t" 194 "add.s %[f4], $f6, $f7 \n\t" 195 "lwc1 $f10, 20(%[z1]) \n\t" 196 "lwc1 $f11, 276(%[z1]) \n\t" 197 "add.s %[f5], $f8, $f9 \n\t" 198 "lwc1 $f12, 24(%[z1]) \n\t" 199 "lwc1 $f13, 280(%[z1]) \n\t" 200 "add.s %[f6], $f10, $f11 \n\t" 201 "lwc1 $f14, 28(%[z1]) \n\t" 202 "lwc1 $f15, 284(%[z1]) \n\t" 203 "add.s %[f7], $f12, $f13 \n\t" 204 "lwc1 $f0, 512(%[z1]) \n\t" 205 "lwc1 $f1, 516(%[z1]) \n\t" 206 "add.s %[f8], $f14, $f15 \n\t" 207 "lwc1 $f2, 520(%[z1]) \n\t" 208 "add.s %[f1], %[f1], $f0 \n\t" 209 "add.s %[f2], %[f2], $f1 \n\t" 210 "lwc1 $f3, 524(%[z1]) \n\t" 211 "add.s %[f3], %[f3], $f2 \n\t" 212 "lwc1 $f4, 528(%[z1]) \n\t" 213 "lwc1 $f5, 532(%[z1]) \n\t" 214 "add.s %[f4], %[f4], $f3 \n\t" 215 "lwc1 $f6, 536(%[z1]) \n\t" 216 "add.s %[f5], %[f5], $f4 \n\t" 217 "add.s %[f6], %[f6], $f5 \n\t" 218 "lwc1 $f7, 540(%[z1]) \n\t" 219 "add.s %[f7], %[f7], $f6 \n\t" 220 "lwc1 $f0, 768(%[z1]) \n\t" 221 "lwc1 $f1, 772(%[z1]) \n\t" 222 "add.s %[f8], %[f8], $f7 \n\t" 223 "lwc1 $f2, 776(%[z1]) \n\t" 224 "add.s %[f1], %[f1], $f0 \n\t" 225 "add.s %[f2], %[f2], $f1 \n\t" 226 "lwc1 $f3, 780(%[z1]) \n\t" 227 "add.s %[f3], %[f3], $f2 \n\t" 228 "lwc1 $f4, 784(%[z1]) \n\t" 229 "lwc1 $f5, 788(%[z1]) \n\t" 230 "add.s %[f4], %[f4], $f3 \n\t" 231 "lwc1 $f6, 792(%[z1]) \n\t" 232 "add.s %[f5], %[f5], $f4 \n\t" 233 "add.s %[f6], %[f6], $f5 \n\t" 234 "lwc1 $f7, 796(%[z1]) \n\t" 235 "add.s %[f7], %[f7], $f6 \n\t" 236 "lwc1 $f0, 1024(%[z1]) \n\t" 237 "lwc1 $f1, 1028(%[z1]) \n\t" 238 "add.s %[f8], %[f8], $f7 \n\t" 239 "lwc1 $f2, 1032(%[z1]) \n\t" 240 "add.s %[f1], %[f1], $f0 \n\t" 241 "add.s %[f2], %[f2], $f1 \n\t" 242 "lwc1 $f3, 1036(%[z1]) \n\t" 243 "add.s %[f3], %[f3], $f2 \n\t" 244 "lwc1 $f4, 1040(%[z1]) \n\t" 245 "lwc1 $f5, 1044(%[z1]) \n\t" 246 "add.s %[f4], %[f4], $f3 \n\t" 247 "lwc1 $f6, 1048(%[z1]) \n\t" 248 "add.s %[f5], %[f5], $f4 \n\t" 249 "add.s %[f6], %[f6], $f5 \n\t" 250 "lwc1 $f7, 1052(%[z1]) \n\t" 251 "add.s %[f7], %[f7], $f6 \n\t" 252 "swc1 %[f1], 0(%[z1]) \n\t" 253 "swc1 %[f2], 4(%[z1]) \n\t" 254 "add.s %[f8], %[f8], $f7 \n\t" 255 "swc1 %[f3], 8(%[z1]) \n\t" 256 "swc1 %[f4], 12(%[z1]) \n\t" 257 "swc1 %[f5], 16(%[z1]) \n\t" 258 "swc1 %[f6], 20(%[z1]) \n\t" 259 "swc1 %[f7], 24(%[z1]) \n\t" 260 "swc1 %[f8], 28(%[z1]) \n\t" 261 262 : [f1]"=&f"(f1), [f2]"=&f"(f2), [f3]"=&f"(f3), 263 [f4]"=&f"(f4), [f5]"=&f"(f5), [f6]"=&f"(f6), 264 [f7]"=&f"(f7), [f8]"=&f"(f8) 265 : [z1]"r"(z1) 266 : "$f0", "$f1", "$f2", "$f3", "$f4", "$f5", 267 "$f6", "$f7", "$f8", "$f9", "$f10", "$f11", 268 "$f12", "$f13", "$f14", "$f15", 269 "memory" 270 ); 271 } 272} 273 274static float sbr_sum_square_mips(float (*x)[2], int n) 275{ 276 float sum0 = 0.0f, sum1 = 0.0f; 277 float *p_x; 278 float temp0, temp1, temp2, temp3; 279 float *loop_end; 280 p_x = &x[0][0]; 281 loop_end = p_x + (n >> 1)*4 - 4; 282 283 __asm__ volatile ( 284 ".set push \n\t" 285 ".set noreorder \n\t" 286 "lwc1 %[temp0], 0(%[p_x]) \n\t" 287 "lwc1 %[temp1], 4(%[p_x]) \n\t" 288 "lwc1 %[temp2], 8(%[p_x]) \n\t" 289 "lwc1 %[temp3], 12(%[p_x]) \n\t" 290 "1: \n\t" 291 PTR_ADDIU "%[p_x], %[p_x], 16 \n\t" 292 "madd.s %[sum0], %[sum0], %[temp0], %[temp0] \n\t" 293 "lwc1 %[temp0], 0(%[p_x]) \n\t" 294 "madd.s %[sum1], %[sum1], %[temp1], %[temp1] \n\t" 295 "lwc1 %[temp1], 4(%[p_x]) \n\t" 296 "madd.s %[sum0], %[sum0], %[temp2], %[temp2] \n\t" 297 "lwc1 %[temp2], 8(%[p_x]) \n\t" 298 "madd.s %[sum1], %[sum1], %[temp3], %[temp3] \n\t" 299 "bne %[p_x], %[loop_end], 1b \n\t" 300 " lwc1 %[temp3], 12(%[p_x]) \n\t" 301 "madd.s %[sum0], %[sum0], %[temp0], %[temp0] \n\t" 302 "madd.s %[sum1], %[sum1], %[temp1], %[temp1] \n\t" 303 "madd.s %[sum0], %[sum0], %[temp2], %[temp2] \n\t" 304 "madd.s %[sum1], %[sum1], %[temp3], %[temp3] \n\t" 305 ".set pop \n\t" 306 307 : [temp0]"=&f"(temp0), [temp1]"=&f"(temp1), [temp2]"=&f"(temp2), 308 [temp3]"=&f"(temp3), [sum0]"+f"(sum0), [sum1]"+f"(sum1), 309 [p_x]"+r"(p_x) 310 : [loop_end]"r"(loop_end) 311 : "memory" 312 ); 313 return sum0 + sum1; 314} 315 316static void sbr_qmf_deint_bfly_mips(float *v, const float *src0, const float *src1) 317{ 318 int i; 319 float temp0, temp1, temp2, temp3, temp4, temp5; 320 float temp6, temp7, temp8, temp9, temp10, temp11; 321 float *v0 = v; 322 float *v1 = &v[127]; 323 float *psrc0 = (float*)src0; 324 float *psrc1 = (float*)&src1[63]; 325 326 for (i = 0; i < 4; i++) { 327 328 /* loop unrolled 16 times */ 329 __asm__ volatile( 330 "lwc1 %[temp0], 0(%[src0]) \n\t" 331 "lwc1 %[temp1], 0(%[src1]) \n\t" 332 "lwc1 %[temp3], 4(%[src0]) \n\t" 333 "lwc1 %[temp4], -4(%[src1]) \n\t" 334 "lwc1 %[temp6], 8(%[src0]) \n\t" 335 "lwc1 %[temp7], -8(%[src1]) \n\t" 336 "lwc1 %[temp9], 12(%[src0]) \n\t" 337 "lwc1 %[temp10], -12(%[src1]) \n\t" 338 "add.s %[temp2], %[temp0], %[temp1] \n\t" 339 "add.s %[temp5], %[temp3], %[temp4] \n\t" 340 "add.s %[temp8], %[temp6], %[temp7] \n\t" 341 "add.s %[temp11], %[temp9], %[temp10] \n\t" 342 "sub.s %[temp0], %[temp0], %[temp1] \n\t" 343 "sub.s %[temp3], %[temp3], %[temp4] \n\t" 344 "sub.s %[temp6], %[temp6], %[temp7] \n\t" 345 "sub.s %[temp9], %[temp9], %[temp10] \n\t" 346 "swc1 %[temp2], 0(%[v1]) \n\t" 347 "swc1 %[temp0], 0(%[v0]) \n\t" 348 "swc1 %[temp5], -4(%[v1]) \n\t" 349 "swc1 %[temp3], 4(%[v0]) \n\t" 350 "swc1 %[temp8], -8(%[v1]) \n\t" 351 "swc1 %[temp6], 8(%[v0]) \n\t" 352 "swc1 %[temp11], -12(%[v1]) \n\t" 353 "swc1 %[temp9], 12(%[v0]) \n\t" 354 "lwc1 %[temp0], 16(%[src0]) \n\t" 355 "lwc1 %[temp1], -16(%[src1]) \n\t" 356 "lwc1 %[temp3], 20(%[src0]) \n\t" 357 "lwc1 %[temp4], -20(%[src1]) \n\t" 358 "lwc1 %[temp6], 24(%[src0]) \n\t" 359 "lwc1 %[temp7], -24(%[src1]) \n\t" 360 "lwc1 %[temp9], 28(%[src0]) \n\t" 361 "lwc1 %[temp10], -28(%[src1]) \n\t" 362 "add.s %[temp2], %[temp0], %[temp1] \n\t" 363 "add.s %[temp5], %[temp3], %[temp4] \n\t" 364 "add.s %[temp8], %[temp6], %[temp7] \n\t" 365 "add.s %[temp11], %[temp9], %[temp10] \n\t" 366 "sub.s %[temp0], %[temp0], %[temp1] \n\t" 367 "sub.s %[temp3], %[temp3], %[temp4] \n\t" 368 "sub.s %[temp6], %[temp6], %[temp7] \n\t" 369 "sub.s %[temp9], %[temp9], %[temp10] \n\t" 370 "swc1 %[temp2], -16(%[v1]) \n\t" 371 "swc1 %[temp0], 16(%[v0]) \n\t" 372 "swc1 %[temp5], -20(%[v1]) \n\t" 373 "swc1 %[temp3], 20(%[v0]) \n\t" 374 "swc1 %[temp8], -24(%[v1]) \n\t" 375 "swc1 %[temp6], 24(%[v0]) \n\t" 376 "swc1 %[temp11], -28(%[v1]) \n\t" 377 "swc1 %[temp9], 28(%[v0]) \n\t" 378 "lwc1 %[temp0], 32(%[src0]) \n\t" 379 "lwc1 %[temp1], -32(%[src1]) \n\t" 380 "lwc1 %[temp3], 36(%[src0]) \n\t" 381 "lwc1 %[temp4], -36(%[src1]) \n\t" 382 "lwc1 %[temp6], 40(%[src0]) \n\t" 383 "lwc1 %[temp7], -40(%[src1]) \n\t" 384 "lwc1 %[temp9], 44(%[src0]) \n\t" 385 "lwc1 %[temp10], -44(%[src1]) \n\t" 386 "add.s %[temp2], %[temp0], %[temp1] \n\t" 387 "add.s %[temp5], %[temp3], %[temp4] \n\t" 388 "add.s %[temp8], %[temp6], %[temp7] \n\t" 389 "add.s %[temp11], %[temp9], %[temp10] \n\t" 390 "sub.s %[temp0], %[temp0], %[temp1] \n\t" 391 "sub.s %[temp3], %[temp3], %[temp4] \n\t" 392 "sub.s %[temp6], %[temp6], %[temp7] \n\t" 393 "sub.s %[temp9], %[temp9], %[temp10] \n\t" 394 "swc1 %[temp2], -32(%[v1]) \n\t" 395 "swc1 %[temp0], 32(%[v0]) \n\t" 396 "swc1 %[temp5], -36(%[v1]) \n\t" 397 "swc1 %[temp3], 36(%[v0]) \n\t" 398 "swc1 %[temp8], -40(%[v1]) \n\t" 399 "swc1 %[temp6], 40(%[v0]) \n\t" 400 "swc1 %[temp11], -44(%[v1]) \n\t" 401 "swc1 %[temp9], 44(%[v0]) \n\t" 402 "lwc1 %[temp0], 48(%[src0]) \n\t" 403 "lwc1 %[temp1], -48(%[src1]) \n\t" 404 "lwc1 %[temp3], 52(%[src0]) \n\t" 405 "lwc1 %[temp4], -52(%[src1]) \n\t" 406 "lwc1 %[temp6], 56(%[src0]) \n\t" 407 "lwc1 %[temp7], -56(%[src1]) \n\t" 408 "lwc1 %[temp9], 60(%[src0]) \n\t" 409 "lwc1 %[temp10], -60(%[src1]) \n\t" 410 "add.s %[temp2], %[temp0], %[temp1] \n\t" 411 "add.s %[temp5], %[temp3], %[temp4] \n\t" 412 "add.s %[temp8], %[temp6], %[temp7] \n\t" 413 "add.s %[temp11], %[temp9], %[temp10] \n\t" 414 "sub.s %[temp0], %[temp0], %[temp1] \n\t" 415 "sub.s %[temp3], %[temp3], %[temp4] \n\t" 416 "sub.s %[temp6], %[temp6], %[temp7] \n\t" 417 "sub.s %[temp9], %[temp9], %[temp10] \n\t" 418 "swc1 %[temp2], -48(%[v1]) \n\t" 419 "swc1 %[temp0], 48(%[v0]) \n\t" 420 "swc1 %[temp5], -52(%[v1]) \n\t" 421 "swc1 %[temp3], 52(%[v0]) \n\t" 422 "swc1 %[temp8], -56(%[v1]) \n\t" 423 "swc1 %[temp6], 56(%[v0]) \n\t" 424 "swc1 %[temp11], -60(%[v1]) \n\t" 425 "swc1 %[temp9], 60(%[v0]) \n\t" 426 PTR_ADDIU " %[src0], %[src0], 64 \n\t" 427 PTR_ADDIU " %[src1], %[src1], -64 \n\t" 428 PTR_ADDIU " %[v0], %[v0], 64 \n\t" 429 PTR_ADDIU " %[v1], %[v1], -64 \n\t" 430 431 : [v0]"+r"(v0), [v1]"+r"(v1), [src0]"+r"(psrc0), [src1]"+r"(psrc1), 432 [temp0]"=&f"(temp0), [temp1]"=&f"(temp1), [temp2]"=&f"(temp2), 433 [temp3]"=&f"(temp3), [temp4]"=&f"(temp4), [temp5]"=&f"(temp5), 434 [temp6]"=&f"(temp6), [temp7]"=&f"(temp7), [temp8]"=&f"(temp8), 435 [temp9]"=&f"(temp9), [temp10]"=&f"(temp10), [temp11]"=&f"(temp11) 436 : 437 :"memory" 438 ); 439 } 440} 441 442static void sbr_autocorrelate_mips(const float x[40][2], float phi[3][2][2]) 443{ 444 int i; 445 float real_sum_0 = 0.0f; 446 float real_sum_1 = 0.0f; 447 float real_sum_2 = 0.0f; 448 float imag_sum_1 = 0.0f; 449 float imag_sum_2 = 0.0f; 450 float *p_x, *p_phi; 451 float temp0, temp1, temp2, temp3, temp4, temp5, temp6; 452 float temp7, temp_r, temp_r1, temp_r2, temp_r3, temp_r4; 453 p_x = (float*)&x[0][0]; 454 p_phi = &phi[0][0][0]; 455 456 __asm__ volatile ( 457 "lwc1 %[temp0], 8(%[p_x]) \n\t" 458 "lwc1 %[temp1], 12(%[p_x]) \n\t" 459 "lwc1 %[temp2], 16(%[p_x]) \n\t" 460 "lwc1 %[temp3], 20(%[p_x]) \n\t" 461 "lwc1 %[temp4], 24(%[p_x]) \n\t" 462 "lwc1 %[temp5], 28(%[p_x]) \n\t" 463 "mul.s %[temp_r], %[temp1], %[temp1] \n\t" 464 "mul.s %[temp_r1], %[temp1], %[temp3] \n\t" 465 "mul.s %[temp_r2], %[temp1], %[temp2] \n\t" 466 "mul.s %[temp_r3], %[temp1], %[temp5] \n\t" 467 "mul.s %[temp_r4], %[temp1], %[temp4] \n\t" 468 "madd.s %[temp_r], %[temp_r], %[temp0], %[temp0] \n\t" 469 "madd.s %[temp_r1], %[temp_r1], %[temp0], %[temp2] \n\t" 470 "msub.s %[temp_r2], %[temp_r2], %[temp0], %[temp3] \n\t" 471 "madd.s %[temp_r3], %[temp_r3], %[temp0], %[temp4] \n\t" 472 "msub.s %[temp_r4], %[temp_r4], %[temp0], %[temp5] \n\t" 473 "add.s %[real_sum_0], %[real_sum_0], %[temp_r] \n\t" 474 "add.s %[real_sum_1], %[real_sum_1], %[temp_r1] \n\t" 475 "add.s %[imag_sum_1], %[imag_sum_1], %[temp_r2] \n\t" 476 "add.s %[real_sum_2], %[real_sum_2], %[temp_r3] \n\t" 477 "add.s %[imag_sum_2], %[imag_sum_2], %[temp_r4] \n\t" 478 PTR_ADDIU "%[p_x], %[p_x], 8 \n\t" 479 480 : [temp0]"=&f"(temp0), [temp1]"=&f"(temp1), [temp2]"=&f"(temp2), 481 [temp3]"=&f"(temp3), [temp4]"=&f"(temp4), [temp5]"=&f"(temp5), 482 [real_sum_0]"+f"(real_sum_0), [real_sum_1]"+f"(real_sum_1), 483 [imag_sum_1]"+f"(imag_sum_1), [real_sum_2]"+f"(real_sum_2), 484 [temp_r]"=&f"(temp_r), [temp_r1]"=&f"(temp_r1), [temp_r2]"=&f"(temp_r2), 485 [temp_r3]"=&f"(temp_r3), [temp_r4]"=&f"(temp_r4), 486 [p_x]"+r"(p_x), [imag_sum_2]"+f"(imag_sum_2) 487 : 488 : "memory" 489 ); 490 491 for (i = 0; i < 12; i++) { 492 __asm__ volatile ( 493 "lwc1 %[temp0], 8(%[p_x]) \n\t" 494 "lwc1 %[temp1], 12(%[p_x]) \n\t" 495 "lwc1 %[temp2], 16(%[p_x]) \n\t" 496 "lwc1 %[temp3], 20(%[p_x]) \n\t" 497 "lwc1 %[temp4], 24(%[p_x]) \n\t" 498 "lwc1 %[temp5], 28(%[p_x]) \n\t" 499 "mul.s %[temp_r], %[temp1], %[temp1] \n\t" 500 "mul.s %[temp_r1], %[temp1], %[temp3] \n\t" 501 "mul.s %[temp_r2], %[temp1], %[temp2] \n\t" 502 "mul.s %[temp_r3], %[temp1], %[temp5] \n\t" 503 "mul.s %[temp_r4], %[temp1], %[temp4] \n\t" 504 "madd.s %[temp_r], %[temp_r], %[temp0], %[temp0] \n\t" 505 "madd.s %[temp_r1], %[temp_r1], %[temp0], %[temp2] \n\t" 506 "msub.s %[temp_r2], %[temp_r2], %[temp0], %[temp3] \n\t" 507 "madd.s %[temp_r3], %[temp_r3], %[temp0], %[temp4] \n\t" 508 "msub.s %[temp_r4], %[temp_r4], %[temp0], %[temp5] \n\t" 509 "add.s %[real_sum_0], %[real_sum_0], %[temp_r] \n\t" 510 "add.s %[real_sum_1], %[real_sum_1], %[temp_r1] \n\t" 511 "add.s %[imag_sum_1], %[imag_sum_1], %[temp_r2] \n\t" 512 "add.s %[real_sum_2], %[real_sum_2], %[temp_r3] \n\t" 513 "add.s %[imag_sum_2], %[imag_sum_2], %[temp_r4] \n\t" 514 "lwc1 %[temp0], 32(%[p_x]) \n\t" 515 "lwc1 %[temp1], 36(%[p_x]) \n\t" 516 "mul.s %[temp_r], %[temp3], %[temp3] \n\t" 517 "mul.s %[temp_r1], %[temp3], %[temp5] \n\t" 518 "mul.s %[temp_r2], %[temp3], %[temp4] \n\t" 519 "mul.s %[temp_r3], %[temp3], %[temp1] \n\t" 520 "mul.s %[temp_r4], %[temp3], %[temp0] \n\t" 521 "madd.s %[temp_r], %[temp_r], %[temp2], %[temp2] \n\t" 522 "madd.s %[temp_r1], %[temp_r1], %[temp2], %[temp4] \n\t" 523 "msub.s %[temp_r2], %[temp_r2], %[temp2], %[temp5] \n\t" 524 "madd.s %[temp_r3], %[temp_r3], %[temp2], %[temp0] \n\t" 525 "msub.s %[temp_r4], %[temp_r4], %[temp2], %[temp1] \n\t" 526 "add.s %[real_sum_0], %[real_sum_0], %[temp_r] \n\t" 527 "add.s %[real_sum_1], %[real_sum_1], %[temp_r1] \n\t" 528 "add.s %[imag_sum_1], %[imag_sum_1], %[temp_r2] \n\t" 529 "add.s %[real_sum_2], %[real_sum_2], %[temp_r3] \n\t" 530 "add.s %[imag_sum_2], %[imag_sum_2], %[temp_r4] \n\t" 531 "lwc1 %[temp2], 40(%[p_x]) \n\t" 532 "lwc1 %[temp3], 44(%[p_x]) \n\t" 533 "mul.s %[temp_r], %[temp5], %[temp5] \n\t" 534 "mul.s %[temp_r1], %[temp5], %[temp1] \n\t" 535 "mul.s %[temp_r2], %[temp5], %[temp0] \n\t" 536 "mul.s %[temp_r3], %[temp5], %[temp3] \n\t" 537 "mul.s %[temp_r4], %[temp5], %[temp2] \n\t" 538 "madd.s %[temp_r], %[temp_r], %[temp4], %[temp4] \n\t" 539 "madd.s %[temp_r1], %[temp_r1], %[temp4], %[temp0] \n\t" 540 "msub.s %[temp_r2], %[temp_r2], %[temp4], %[temp1] \n\t" 541 "madd.s %[temp_r3], %[temp_r3], %[temp4], %[temp2] \n\t" 542 "msub.s %[temp_r4], %[temp_r4], %[temp4], %[temp3] \n\t" 543 "add.s %[real_sum_0], %[real_sum_0], %[temp_r] \n\t" 544 "add.s %[real_sum_1], %[real_sum_1], %[temp_r1] \n\t" 545 "add.s %[imag_sum_1], %[imag_sum_1], %[temp_r2] \n\t" 546 "add.s %[real_sum_2], %[real_sum_2], %[temp_r3] \n\t" 547 "add.s %[imag_sum_2], %[imag_sum_2], %[temp_r4] \n\t" 548 PTR_ADDIU "%[p_x], %[p_x], 24 \n\t" 549 550 : [temp0]"=&f"(temp0), [temp1]"=&f"(temp1), [temp2]"=&f"(temp2), 551 [temp3]"=&f"(temp3), [temp4]"=&f"(temp4), [temp5]"=&f"(temp5), 552 [real_sum_0]"+f"(real_sum_0), [real_sum_1]"+f"(real_sum_1), 553 [imag_sum_1]"+f"(imag_sum_1), [real_sum_2]"+f"(real_sum_2), 554 [temp_r]"=&f"(temp_r), [temp_r1]"=&f"(temp_r1), 555 [temp_r2]"=&f"(temp_r2), [temp_r3]"=&f"(temp_r3), 556 [temp_r4]"=&f"(temp_r4), [p_x]"+r"(p_x), 557 [imag_sum_2]"+f"(imag_sum_2) 558 : 559 : "memory" 560 ); 561 } 562 __asm__ volatile ( 563 "lwc1 %[temp0], -296(%[p_x]) \n\t" 564 "lwc1 %[temp1], -292(%[p_x]) \n\t" 565 "lwc1 %[temp2], 8(%[p_x]) \n\t" 566 "lwc1 %[temp3], 12(%[p_x]) \n\t" 567 "lwc1 %[temp4], -288(%[p_x]) \n\t" 568 "lwc1 %[temp5], -284(%[p_x]) \n\t" 569 "lwc1 %[temp6], -280(%[p_x]) \n\t" 570 "lwc1 %[temp7], -276(%[p_x]) \n\t" 571 "madd.s %[temp_r], %[real_sum_0], %[temp0], %[temp0] \n\t" 572 "madd.s %[temp_r1], %[real_sum_0], %[temp2], %[temp2] \n\t" 573 "madd.s %[temp_r2], %[real_sum_1], %[temp0], %[temp4] \n\t" 574 "madd.s %[temp_r3], %[imag_sum_1], %[temp0], %[temp5] \n\t" 575 "madd.s %[temp_r], %[temp_r], %[temp1], %[temp1] \n\t" 576 "madd.s %[temp_r1], %[temp_r1], %[temp3], %[temp3] \n\t" 577 "madd.s %[temp_r2], %[temp_r2], %[temp1], %[temp5] \n\t" 578 "nmsub.s %[temp_r3], %[temp_r3], %[temp1], %[temp4] \n\t" 579 "lwc1 %[temp4], 16(%[p_x]) \n\t" 580 "lwc1 %[temp5], 20(%[p_x]) \n\t" 581 "swc1 %[temp_r], 40(%[p_phi]) \n\t" 582 "swc1 %[temp_r1], 16(%[p_phi]) \n\t" 583 "swc1 %[temp_r2], 24(%[p_phi]) \n\t" 584 "swc1 %[temp_r3], 28(%[p_phi]) \n\t" 585 "madd.s %[temp_r], %[real_sum_1], %[temp2], %[temp4] \n\t" 586 "madd.s %[temp_r1], %[imag_sum_1], %[temp2], %[temp5] \n\t" 587 "madd.s %[temp_r2], %[real_sum_2], %[temp0], %[temp6] \n\t" 588 "madd.s %[temp_r3], %[imag_sum_2], %[temp0], %[temp7] \n\t" 589 "madd.s %[temp_r], %[temp_r], %[temp3], %[temp5] \n\t" 590 "nmsub.s %[temp_r1], %[temp_r1], %[temp3], %[temp4] \n\t" 591 "madd.s %[temp_r2], %[temp_r2], %[temp1], %[temp7] \n\t" 592 "nmsub.s %[temp_r3], %[temp_r3], %[temp1], %[temp6] \n\t" 593 "swc1 %[temp_r], 0(%[p_phi]) \n\t" 594 "swc1 %[temp_r1], 4(%[p_phi]) \n\t" 595 "swc1 %[temp_r2], 8(%[p_phi]) \n\t" 596 "swc1 %[temp_r3], 12(%[p_phi]) \n\t" 597 598 : [temp0]"=&f"(temp0), [temp1]"=&f"(temp1), [temp2]"=&f"(temp2), 599 [temp3]"=&f"(temp3), [temp4]"=&f"(temp4), [temp5]"=&f"(temp5), 600 [temp6]"=&f"(temp6), [temp7]"=&f"(temp7), [temp_r]"=&f"(temp_r), 601 [real_sum_0]"+f"(real_sum_0), [real_sum_1]"+f"(real_sum_1), 602 [real_sum_2]"+f"(real_sum_2), [imag_sum_1]"+f"(imag_sum_1), 603 [temp_r2]"=&f"(temp_r2), [temp_r3]"=&f"(temp_r3), 604 [temp_r1]"=&f"(temp_r1), [p_phi]"+r"(p_phi), 605 [imag_sum_2]"+f"(imag_sum_2) 606 : [p_x]"r"(p_x) 607 : "memory" 608 ); 609} 610 611static void sbr_hf_gen_mips(float (*X_high)[2], const float (*X_low)[2], 612 const float alpha0[2], const float alpha1[2], 613 float bw, int start, int end) 614{ 615 float alpha[4]; 616 int i; 617 float *p_x_low = (float*)&X_low[0][0] + 2*start; 618 float *p_x_high = &X_high[0][0] + 2*start; 619 float temp0, temp1, temp2, temp3, temp4, temp5, temp6; 620 float temp7, temp8, temp9, temp10, temp11, temp12; 621 622 alpha[0] = alpha1[0] * bw * bw; 623 alpha[1] = alpha1[1] * bw * bw; 624 alpha[2] = alpha0[0] * bw; 625 alpha[3] = alpha0[1] * bw; 626 627 for (i = start; i < end; i++) { 628 __asm__ volatile ( 629 "lwc1 %[temp0], -16(%[p_x_low]) \n\t" 630 "lwc1 %[temp1], -12(%[p_x_low]) \n\t" 631 "lwc1 %[temp2], -8(%[p_x_low]) \n\t" 632 "lwc1 %[temp3], -4(%[p_x_low]) \n\t" 633 "lwc1 %[temp5], 0(%[p_x_low]) \n\t" 634 "lwc1 %[temp6], 4(%[p_x_low]) \n\t" 635 "lwc1 %[temp7], 0(%[alpha]) \n\t" 636 "lwc1 %[temp8], 4(%[alpha]) \n\t" 637 "lwc1 %[temp9], 8(%[alpha]) \n\t" 638 "lwc1 %[temp10], 12(%[alpha]) \n\t" 639 PTR_ADDIU "%[p_x_high], %[p_x_high], 8 \n\t" 640 PTR_ADDIU "%[p_x_low], %[p_x_low], 8 \n\t" 641 "mul.s %[temp11], %[temp1], %[temp8] \n\t" 642 "msub.s %[temp11], %[temp11], %[temp0], %[temp7] \n\t" 643 "madd.s %[temp11], %[temp11], %[temp2], %[temp9] \n\t" 644 "nmsub.s %[temp11], %[temp11], %[temp3], %[temp10] \n\t" 645 "add.s %[temp11], %[temp11], %[temp5] \n\t" 646 "swc1 %[temp11], -8(%[p_x_high]) \n\t" 647 "mul.s %[temp12], %[temp1], %[temp7] \n\t" 648 "madd.s %[temp12], %[temp12], %[temp0], %[temp8] \n\t" 649 "madd.s %[temp12], %[temp12], %[temp3], %[temp9] \n\t" 650 "madd.s %[temp12], %[temp12], %[temp2], %[temp10] \n\t" 651 "add.s %[temp12], %[temp12], %[temp6] \n\t" 652 "swc1 %[temp12], -4(%[p_x_high]) \n\t" 653 654 : [temp0]"=&f"(temp0), [temp1]"=&f"(temp1), [temp2]"=&f"(temp2), 655 [temp3]"=&f"(temp3), [temp4]"=&f"(temp4), [temp5]"=&f"(temp5), 656 [temp6]"=&f"(temp6), [temp7]"=&f"(temp7), [temp8]"=&f"(temp8), 657 [temp9]"=&f"(temp9), [temp10]"=&f"(temp10), [temp11]"=&f"(temp11), 658 [temp12]"=&f"(temp12), [p_x_high]"+r"(p_x_high), 659 [p_x_low]"+r"(p_x_low) 660 : [alpha]"r"(alpha) 661 : "memory" 662 ); 663 } 664} 665 666static void sbr_hf_g_filt_mips(float (*Y)[2], const float (*X_high)[40][2], 667 const float *g_filt, int m_max, intptr_t ixh) 668{ 669 const float *p_x, *p_g, *loop_end; 670 float *p_y; 671 float temp0, temp1, temp2; 672 673 p_g = &g_filt[0]; 674 p_y = &Y[0][0]; 675 p_x = &X_high[0][ixh][0]; 676 loop_end = p_g + m_max; 677 678 __asm__ volatile( 679 ".set push \n\t" 680 ".set noreorder \n\t" 681 "1: \n\t" 682 "lwc1 %[temp0], 0(%[p_g]) \n\t" 683 "lwc1 %[temp1], 0(%[p_x]) \n\t" 684 "lwc1 %[temp2], 4(%[p_x]) \n\t" 685 "mul.s %[temp1], %[temp1], %[temp0] \n\t" 686 "mul.s %[temp2], %[temp2], %[temp0] \n\t" 687 PTR_ADDIU "%[p_g], %[p_g], 4 \n\t" 688 PTR_ADDIU "%[p_x], %[p_x], 320 \n\t" 689 "swc1 %[temp1], 0(%[p_y]) \n\t" 690 "swc1 %[temp2], 4(%[p_y]) \n\t" 691 "bne %[p_g], %[loop_end], 1b \n\t" 692 PTR_ADDIU "%[p_y], %[p_y], 8 \n\t" 693 ".set pop \n\t" 694 695 : [temp0]"=&f"(temp0), [temp1]"=&f"(temp1), 696 [temp2]"=&f"(temp2), [p_x]"+r"(p_x), 697 [p_y]"+r"(p_y), [p_g]"+r"(p_g) 698 : [loop_end]"r"(loop_end) 699 : "memory" 700 ); 701} 702 703static void sbr_hf_apply_noise_0_mips(float (*Y)[2], const float *s_m, 704 const float *q_filt, int noise, 705 int kx, int m_max) 706{ 707 int m; 708 709 for (m = 0; m < m_max; m++){ 710 711 float *Y1=&Y[m][0]; 712 float *ff_table; 713 float y0,y1, temp1, temp2, temp4, temp5; 714 int temp0, temp3; 715 const float *s_m1=&s_m[m]; 716 const float *q_filt1= &q_filt[m]; 717 718 __asm__ volatile( 719 "lwc1 %[y0], 0(%[Y1]) \n\t" 720 "lwc1 %[temp1], 0(%[s_m1]) \n\t" 721 "addiu %[noise], %[noise], 1 \n\t" 722 "andi %[noise], %[noise], 0x1ff \n\t" 723 "sll %[temp0], %[noise], 3 \n\t" 724 PTR_ADDU "%[ff_table],%[ff_sbr_noise_table], %[temp0] \n\t" 725 "add.s %[y0], %[y0], %[temp1] \n\t" 726 "mfc1 %[temp3], %[temp1] \n\t" 727 "bne %[temp3], $0, 1f \n\t" 728 "lwc1 %[y1], 4(%[Y1]) \n\t" 729 "lwc1 %[temp2], 0(%[q_filt1]) \n\t" 730 "lwc1 %[temp4], 0(%[ff_table]) \n\t" 731 "lwc1 %[temp5], 4(%[ff_table]) \n\t" 732 "madd.s %[y0], %[y0], %[temp2], %[temp4] \n\t" 733 "madd.s %[y1], %[y1], %[temp2], %[temp5] \n\t" 734 "swc1 %[y1], 4(%[Y1]) \n\t" 735 "1: \n\t" 736 "swc1 %[y0], 0(%[Y1]) \n\t" 737 738 : [ff_table]"=&r"(ff_table), [y0]"=&f"(y0), [y1]"=&f"(y1), 739 [temp0]"=&r"(temp0), [temp1]"=&f"(temp1), [temp2]"=&f"(temp2), 740 [temp3]"=&r"(temp3), [temp4]"=&f"(temp4), [temp5]"=&f"(temp5) 741 : [ff_sbr_noise_table]"r"(ff_sbr_noise_table), [noise]"r"(noise), 742 [Y1]"r"(Y1), [s_m1]"r"(s_m1), [q_filt1]"r"(q_filt1) 743 : "memory" 744 ); 745 } 746} 747 748static void sbr_hf_apply_noise_1_mips(float (*Y)[2], const float *s_m, 749 const float *q_filt, int noise, 750 int kx, int m_max) 751{ 752 float y0,y1,temp1, temp2, temp4, temp5; 753 int temp0, temp3, m; 754 float phi_sign = 1 - 2 * (kx & 1); 755 756 for (m = 0; m < m_max; m++) { 757 758 float *ff_table; 759 float *Y1=&Y[m][0]; 760 const float *s_m1=&s_m[m]; 761 const float *q_filt1= &q_filt[m]; 762 763 __asm__ volatile( 764 "lwc1 %[y1], 4(%[Y1]) \n\t" 765 "lwc1 %[temp1], 0(%[s_m1]) \n\t" 766 "lw %[temp3], 0(%[s_m1]) \n\t" 767 "addiu %[noise], %[noise], 1 \n\t" 768 "andi %[noise], %[noise], 0x1ff \n\t" 769 "sll %[temp0], %[noise], 3 \n\t" 770 PTR_ADDU "%[ff_table],%[ff_sbr_noise_table],%[temp0] \n\t" 771 "madd.s %[y1], %[y1], %[temp1], %[phi_sign] \n\t" 772 "bne %[temp3], $0, 1f \n\t" 773 "lwc1 %[y0], 0(%[Y1]) \n\t" 774 "lwc1 %[temp2], 0(%[q_filt1]) \n\t" 775 "lwc1 %[temp4], 0(%[ff_table]) \n\t" 776 "lwc1 %[temp5], 4(%[ff_table]) \n\t" 777 "madd.s %[y0], %[y0], %[temp2], %[temp4] \n\t" 778 "madd.s %[y1], %[y1], %[temp2], %[temp5] \n\t" 779 "swc1 %[y0], 0(%[Y1]) \n\t" 780 "1: \n\t" 781 "swc1 %[y1], 4(%[Y1]) \n\t" 782 783 : [ff_table] "=&r" (ff_table), [y0] "=&f" (y0), [y1] "=&f" (y1), 784 [temp0] "=&r" (temp0), [temp1] "=&f" (temp1), [temp2] "=&f" (temp2), 785 [temp3] "=&r" (temp3), [temp4] "=&f" (temp4), [temp5] "=&f" (temp5) 786 : [ff_sbr_noise_table] "r" (ff_sbr_noise_table), [noise] "r" (noise), 787 [Y1] "r" (Y1), [s_m1] "r" (s_m1), [q_filt1] "r" (q_filt1), 788 [phi_sign] "f" (phi_sign) 789 : "memory" 790 ); 791 phi_sign = -phi_sign; 792 } 793} 794 795static void sbr_hf_apply_noise_2_mips(float (*Y)[2], const float *s_m, 796 const float *q_filt, int noise, 797 int kx, int m_max) 798{ 799 int m, temp0, temp1; 800 float *ff_table; 801 float y0, y1, temp2, temp3, temp4, temp5; 802 803 for (m = 0; m < m_max; m++) { 804 805 float *Y1=&Y[m][0]; 806 const float *s_m1=&s_m[m]; 807 const float *q_filt1= &q_filt[m]; 808 809 __asm__ volatile( 810 "lwc1 %[y0], 0(%[Y1]) \n\t" 811 "lwc1 %[temp3], 0(%[s_m1]) \n\t" 812 "addiu %[noise], %[noise], 1 \n\t" 813 "andi %[noise], %[noise], 0x1ff \n\t" 814 "sll %[temp0], %[noise], 3 \n\t" 815 PTR_ADDU "%[ff_table],%[ff_sbr_noise_table],%[temp0] \n\t" 816 "sub.s %[y0], %[y0], %[temp3] \n\t" 817 "mfc1 %[temp1], %[temp3] \n\t" 818 "bne %[temp1], $0, 1f \n\t" 819 "lwc1 %[y1], 4(%[Y1]) \n\t" 820 "lwc1 %[temp2], 0(%[q_filt1]) \n\t" 821 "lwc1 %[temp4], 0(%[ff_table]) \n\t" 822 "lwc1 %[temp5], 4(%[ff_table]) \n\t" 823 "madd.s %[y0], %[y0], %[temp2], %[temp4] \n\t" 824 "madd.s %[y1], %[y1], %[temp2], %[temp5] \n\t" 825 "swc1 %[y1], 4(%[Y1]) \n\t" 826 "1: \n\t" 827 "swc1 %[y0], 0(%[Y1]) \n\t" 828 829 : [temp0]"=&r"(temp0), [temp1]"=&r"(temp1), [y0]"=&f"(y0), 830 [y1]"=&f"(y1), [ff_table]"=&r"(ff_table), 831 [temp2]"=&f"(temp2), [temp3]"=&f"(temp3), 832 [temp4]"=&f"(temp4), [temp5]"=&f"(temp5) 833 : [ff_sbr_noise_table]"r"(ff_sbr_noise_table), [noise]"r"(noise), 834 [Y1]"r"(Y1), [s_m1]"r"(s_m1), [q_filt1]"r"(q_filt1) 835 : "memory" 836 ); 837 } 838} 839 840static void sbr_hf_apply_noise_3_mips(float (*Y)[2], const float *s_m, 841 const float *q_filt, int noise, 842 int kx, int m_max) 843{ 844 float phi_sign = 1 - 2 * (kx & 1); 845 int m; 846 847 for (m = 0; m < m_max; m++) { 848 849 float *Y1=&Y[m][0]; 850 float *ff_table; 851 float y0,y1, temp1, temp2, temp4, temp5; 852 int temp0, temp3; 853 const float *s_m1=&s_m[m]; 854 const float *q_filt1= &q_filt[m]; 855 856 __asm__ volatile( 857 "lwc1 %[y1], 4(%[Y1]) \n\t" 858 "lwc1 %[temp1], 0(%[s_m1]) \n\t" 859 "addiu %[noise], %[noise], 1 \n\t" 860 "andi %[noise], %[noise], 0x1ff \n\t" 861 "sll %[temp0], %[noise], 3 \n\t" 862 PTR_ADDU "%[ff_table],%[ff_sbr_noise_table], %[temp0] \n\t" 863 "nmsub.s %[y1], %[y1], %[temp1], %[phi_sign] \n\t" 864 "mfc1 %[temp3], %[temp1] \n\t" 865 "bne %[temp3], $0, 1f \n\t" 866 "lwc1 %[y0], 0(%[Y1]) \n\t" 867 "lwc1 %[temp2], 0(%[q_filt1]) \n\t" 868 "lwc1 %[temp4], 0(%[ff_table]) \n\t" 869 "lwc1 %[temp5], 4(%[ff_table]) \n\t" 870 "madd.s %[y0], %[y0], %[temp2], %[temp4] \n\t" 871 "madd.s %[y1], %[y1], %[temp2], %[temp5] \n\t" 872 "swc1 %[y0], 0(%[Y1]) \n\t" 873 "1: \n\t" 874 "swc1 %[y1], 4(%[Y1]) \n\t" 875 876 : [ff_table]"=&r"(ff_table), [y0]"=&f"(y0), [y1]"=&f"(y1), 877 [temp0]"=&r"(temp0), [temp1]"=&f"(temp1), [temp2]"=&f"(temp2), 878 [temp3]"=&r"(temp3), [temp4]"=&f"(temp4), [temp5]"=&f"(temp5) 879 : [ff_sbr_noise_table]"r"(ff_sbr_noise_table), [noise]"r"(noise), 880 [Y1]"r"(Y1), [s_m1]"r"(s_m1), [q_filt1]"r"(q_filt1), 881 [phi_sign]"f"(phi_sign) 882 : "memory" 883 ); 884 phi_sign = -phi_sign; 885 } 886} 887#endif /* !HAVE_MIPS32R6 && !HAVE_MIPS64R6 */ 888#endif /* HAVE_MIPSFPU */ 889#endif /* HAVE_INLINE_ASM */ 890 891void ff_sbrdsp_init_mips(SBRDSPContext *s) 892{ 893#if HAVE_INLINE_ASM 894#if HAVE_MIPSFPU 895 s->qmf_pre_shuffle = sbr_qmf_pre_shuffle_mips; 896 s->qmf_post_shuffle = sbr_qmf_post_shuffle_mips; 897#if !HAVE_MIPS32R6 && !HAVE_MIPS64R6 898 s->sum64x5 = sbr_sum64x5_mips; 899 s->sum_square = sbr_sum_square_mips; 900 s->qmf_deint_bfly = sbr_qmf_deint_bfly_mips; 901 s->autocorrelate = sbr_autocorrelate_mips; 902 s->hf_gen = sbr_hf_gen_mips; 903 s->hf_g_filt = sbr_hf_g_filt_mips; 904 905 s->hf_apply_noise[0] = sbr_hf_apply_noise_0_mips; 906 s->hf_apply_noise[1] = sbr_hf_apply_noise_1_mips; 907 s->hf_apply_noise[2] = sbr_hf_apply_noise_2_mips; 908 s->hf_apply_noise[3] = sbr_hf_apply_noise_3_mips; 909#endif /* !HAVE_MIPS32R6 && !HAVE_MIPS64R6 */ 910#endif /* HAVE_MIPSFPU */ 911#endif /* HAVE_INLINE_ASM */ 912} 913