1/* 2 * Copyright (c) 2013 The WebM project authors. All Rights Reserved. 3 * 4 * Use of this source code is governed by a BSD-style license 5 * that can be found in the LICENSE file in the root of the source 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 11#include <assert.h> 12#include <stdio.h> 13 14#include "./vpx_config.h" 15#include "./vp9_rtcd.h" 16#include "vp9/common/vp9_common.h" 17#include "vpx/vpx_integer.h" 18#include "vpx_ports/mem.h" 19#include "vp9/common/vp9_convolve.h" 20#include "vp9/common/mips/dspr2/vp9_common_dspr2.h" 21 22#if HAVE_DSPR2 23static void convolve_horiz_4_dspr2(const uint8_t *src, 24 int32_t src_stride, 25 uint8_t *dst, 26 int32_t dst_stride, 27 const int16_t *filter_x0, 28 int32_t h) { 29 int32_t y; 30 uint8_t *cm = vp9_ff_cropTbl; 31 int32_t vector1b, vector2b, vector3b, vector4b; 32 int32_t Temp1, Temp2, Temp3, Temp4; 33 uint32_t vector4a = 64; 34 uint32_t tp1, tp2; 35 uint32_t p1, p2, p3, p4; 36 uint32_t n1, n2, n3, n4; 37 uint32_t tn1, tn2; 38 39 vector1b = ((const int32_t *)filter_x0)[0]; 40 vector2b = ((const int32_t *)filter_x0)[1]; 41 vector3b = ((const int32_t *)filter_x0)[2]; 42 vector4b = ((const int32_t *)filter_x0)[3]; 43 44 for (y = h; y--;) { 45 /* prefetch data to cache memory */ 46 vp9_prefetch_load(src + src_stride); 47 vp9_prefetch_load(src + src_stride + 32); 48 vp9_prefetch_store(dst + dst_stride); 49 50 __asm__ __volatile__ ( 51 "ulw %[tp1], 0(%[src]) \n\t" 52 "ulw %[tp2], 4(%[src]) \n\t" 53 54 /* even 1. pixel */ 55 "mtlo %[vector4a], $ac3 \n\t" 56 "mthi $zero, $ac3 \n\t" 57 "preceu.ph.qbr %[p1], %[tp1] \n\t" 58 "preceu.ph.qbl %[p2], %[tp1] \n\t" 59 "preceu.ph.qbr %[p3], %[tp2] \n\t" 60 "preceu.ph.qbl %[p4], %[tp2] \n\t" 61 "dpa.w.ph $ac3, %[p1], %[vector1b] \n\t" 62 "dpa.w.ph $ac3, %[p2], %[vector2b] \n\t" 63 "dpa.w.ph $ac3, %[p3], %[vector3b] \n\t" 64 "ulw %[tn2], 8(%[src]) \n\t" 65 "dpa.w.ph $ac3, %[p4], %[vector4b] \n\t" 66 "extp %[Temp1], $ac3, 31 \n\t" 67 68 /* even 2. pixel */ 69 "mtlo %[vector4a], $ac2 \n\t" 70 "mthi $zero, $ac2 \n\t" 71 "preceu.ph.qbr %[p1], %[tn2] \n\t" 72 "balign %[tn1], %[tn2], 3 \n\t" 73 "balign %[tn2], %[tp2], 3 \n\t" 74 "balign %[tp2], %[tp1], 3 \n\t" 75 "dpa.w.ph $ac2, %[p2], %[vector1b] \n\t" 76 "dpa.w.ph $ac2, %[p3], %[vector2b] \n\t" 77 "dpa.w.ph $ac2, %[p4], %[vector3b] \n\t" 78 "dpa.w.ph $ac2, %[p1], %[vector4b] \n\t" 79 "extp %[Temp3], $ac2, 31 \n\t" 80 81 /* odd 1. pixel */ 82 "lbux %[tp1], %[Temp1](%[cm]) \n\t" 83 "mtlo %[vector4a], $ac3 \n\t" 84 "mthi $zero, $ac3 \n\t" 85 "preceu.ph.qbr %[n1], %[tp2] \n\t" 86 "preceu.ph.qbl %[n2], %[tp2] \n\t" 87 "preceu.ph.qbr %[n3], %[tn2] \n\t" 88 "preceu.ph.qbl %[n4], %[tn2] \n\t" 89 "dpa.w.ph $ac3, %[n1], %[vector1b] \n\t" 90 "dpa.w.ph $ac3, %[n2], %[vector2b] \n\t" 91 "dpa.w.ph $ac3, %[n3], %[vector3b] \n\t" 92 "dpa.w.ph $ac3, %[n4], %[vector4b] \n\t" 93 "extp %[Temp2], $ac3, 31 \n\t" 94 95 /* odd 2. pixel */ 96 "lbux %[tp2], %[Temp3](%[cm]) \n\t" 97 "mtlo %[vector4a], $ac2 \n\t" 98 "mthi $zero, $ac2 \n\t" 99 "preceu.ph.qbr %[n1], %[tn1] \n\t" 100 "dpa.w.ph $ac2, %[n2], %[vector1b] \n\t" 101 "dpa.w.ph $ac2, %[n3], %[vector2b] \n\t" 102 "dpa.w.ph $ac2, %[n4], %[vector3b] \n\t" 103 "dpa.w.ph $ac2, %[n1], %[vector4b] \n\t" 104 "extp %[Temp4], $ac2, 31 \n\t" 105 106 /* clamp */ 107 "lbux %[tn1], %[Temp2](%[cm]) \n\t" 108 "lbux %[n2], %[Temp4](%[cm]) \n\t" 109 110 /* store bytes */ 111 "sb %[tp1], 0(%[dst]) \n\t" 112 "sb %[tn1], 1(%[dst]) \n\t" 113 "sb %[tp2], 2(%[dst]) \n\t" 114 "sb %[n2], 3(%[dst]) \n\t" 115 116 : [tp1] "=&r" (tp1), [tp2] "=&r" (tp2), 117 [tn1] "=&r" (tn1), [tn2] "=&r" (tn2), 118 [p1] "=&r" (p1), [p2] "=&r" (p2), [p3] "=&r" (p3), [p4] "=&r" (p4), 119 [n1] "=&r" (n1), [n2] "=&r" (n2), [n3] "=&r" (n3), [n4] "=&r" (n4), 120 [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), 121 [Temp3] "=&r" (Temp3), [Temp4] "=&r" (Temp4) 122 : [vector1b] "r" (vector1b), [vector2b] "r" (vector2b), 123 [vector3b] "r" (vector3b), [vector4b] "r" (vector4b), 124 [vector4a] "r" (vector4a), 125 [cm] "r" (cm), [dst] "r" (dst), [src] "r" (src) 126 ); 127 128 /* Next row... */ 129 src += src_stride; 130 dst += dst_stride; 131 } 132} 133 134static void convolve_horiz_8_dspr2(const uint8_t *src, 135 int32_t src_stride, 136 uint8_t *dst, 137 int32_t dst_stride, 138 const int16_t *filter_x0, 139 int32_t h) { 140 int32_t y; 141 uint8_t *cm = vp9_ff_cropTbl; 142 uint32_t vector4a = 64; 143 int32_t vector1b, vector2b, vector3b, vector4b; 144 int32_t Temp1, Temp2, Temp3; 145 uint32_t tp1, tp2; 146 uint32_t p1, p2, p3, p4, n1; 147 uint32_t tn1, tn2, tn3; 148 uint32_t st0, st1; 149 150 vector1b = ((const int32_t *)filter_x0)[0]; 151 vector2b = ((const int32_t *)filter_x0)[1]; 152 vector3b = ((const int32_t *)filter_x0)[2]; 153 vector4b = ((const int32_t *)filter_x0)[3]; 154 155 for (y = h; y--;) { 156 /* prefetch data to cache memory */ 157 vp9_prefetch_load(src + src_stride); 158 vp9_prefetch_load(src + src_stride + 32); 159 vp9_prefetch_store(dst + dst_stride); 160 161 __asm__ __volatile__ ( 162 "ulw %[tp1], 0(%[src]) \n\t" 163 "ulw %[tp2], 4(%[src]) \n\t" 164 165 /* even 1. pixel */ 166 "mtlo %[vector4a], $ac3 \n\t" 167 "mthi $zero, $ac3 \n\t" 168 "mtlo %[vector4a], $ac2 \n\t" 169 "mthi $zero, $ac2 \n\t" 170 "preceu.ph.qbr %[p1], %[tp1] \n\t" 171 "preceu.ph.qbl %[p2], %[tp1] \n\t" 172 "preceu.ph.qbr %[p3], %[tp2] \n\t" 173 "preceu.ph.qbl %[p4], %[tp2] \n\t" 174 "ulw %[tn2], 8(%[src]) \n\t" 175 "dpa.w.ph $ac3, %[p1], %[vector1b] \n\t" 176 "dpa.w.ph $ac3, %[p2], %[vector2b] \n\t" 177 "dpa.w.ph $ac3, %[p3], %[vector3b] \n\t" 178 "dpa.w.ph $ac3, %[p4], %[vector4b] \n\t" 179 "extp %[Temp1], $ac3, 31 \n\t" 180 181 /* even 2. pixel */ 182 "preceu.ph.qbr %[p1], %[tn2] \n\t" 183 "preceu.ph.qbl %[n1], %[tn2] \n\t" 184 "ulw %[tn1], 12(%[src]) \n\t" 185 "dpa.w.ph $ac2, %[p2], %[vector1b] \n\t" 186 "dpa.w.ph $ac2, %[p3], %[vector2b] \n\t" 187 "dpa.w.ph $ac2, %[p4], %[vector3b] \n\t" 188 "dpa.w.ph $ac2, %[p1], %[vector4b] \n\t" 189 "extp %[Temp3], $ac2, 31 \n\t" 190 191 /* even 3. pixel */ 192 "lbux %[st0], %[Temp1](%[cm]) \n\t" 193 "mtlo %[vector4a], $ac1 \n\t" 194 "mthi $zero, $ac1 \n\t" 195 "preceu.ph.qbr %[p2], %[tn1] \n\t" 196 "dpa.w.ph $ac1, %[p3], %[vector1b] \n\t" 197 "dpa.w.ph $ac1, %[p4], %[vector2b] \n\t" 198 "dpa.w.ph $ac1, %[p1], %[vector3b] \n\t" 199 "dpa.w.ph $ac1, %[n1], %[vector4b] \n\t" 200 "extp %[Temp1], $ac1, 31 \n\t" 201 202 /* even 4. pixel */ 203 "mtlo %[vector4a], $ac2 \n\t" 204 "mthi $zero, $ac2 \n\t" 205 "mtlo %[vector4a], $ac3 \n\t" 206 "mthi $zero, $ac3 \n\t" 207 "sb %[st0], 0(%[dst]) \n\t" 208 "lbux %[st1], %[Temp3](%[cm]) \n\t" 209 210 "balign %[tn3], %[tn1], 3 \n\t" 211 "balign %[tn1], %[tn2], 3 \n\t" 212 "balign %[tn2], %[tp2], 3 \n\t" 213 "balign %[tp2], %[tp1], 3 \n\t" 214 215 "dpa.w.ph $ac2, %[p4], %[vector1b] \n\t" 216 "dpa.w.ph $ac2, %[p1], %[vector2b] \n\t" 217 "dpa.w.ph $ac2, %[n1], %[vector3b] \n\t" 218 "dpa.w.ph $ac2, %[p2], %[vector4b] \n\t" 219 "extp %[Temp3], $ac2, 31 \n\t" 220 221 "lbux %[st0], %[Temp1](%[cm]) \n\t" 222 223 /* odd 1. pixel */ 224 "mtlo %[vector4a], $ac1 \n\t" 225 "mthi $zero, $ac1 \n\t" 226 "sb %[st1], 2(%[dst]) \n\t" 227 "preceu.ph.qbr %[p1], %[tp2] \n\t" 228 "preceu.ph.qbl %[p2], %[tp2] \n\t" 229 "preceu.ph.qbr %[p3], %[tn2] \n\t" 230 "preceu.ph.qbl %[p4], %[tn2] \n\t" 231 "sb %[st0], 4(%[dst]) \n\t" 232 "dpa.w.ph $ac3, %[p1], %[vector1b] \n\t" 233 "dpa.w.ph $ac3, %[p2], %[vector2b] \n\t" 234 "dpa.w.ph $ac3, %[p3], %[vector3b] \n\t" 235 "dpa.w.ph $ac3, %[p4], %[vector4b] \n\t" 236 "extp %[Temp2], $ac3, 31 \n\t" 237 238 /* odd 2. pixel */ 239 "mtlo %[vector4a], $ac3 \n\t" 240 "mthi $zero, $ac3 \n\t" 241 "mtlo %[vector4a], $ac2 \n\t" 242 "mthi $zero, $ac2 \n\t" 243 "preceu.ph.qbr %[p1], %[tn1] \n\t" 244 "preceu.ph.qbl %[n1], %[tn1] \n\t" 245 "lbux %[st0], %[Temp3](%[cm]) \n\t" 246 "dpa.w.ph $ac1, %[p2], %[vector1b] \n\t" 247 "dpa.w.ph $ac1, %[p3], %[vector2b] \n\t" 248 "dpa.w.ph $ac1, %[p4], %[vector3b] \n\t" 249 "dpa.w.ph $ac1, %[p1], %[vector4b] \n\t" 250 "extp %[Temp3], $ac1, 31 \n\t" 251 252 /* odd 3. pixel */ 253 "lbux %[st1], %[Temp2](%[cm]) \n\t" 254 "preceu.ph.qbr %[p2], %[tn3] \n\t" 255 "dpa.w.ph $ac3, %[p3], %[vector1b] \n\t" 256 "dpa.w.ph $ac3, %[p4], %[vector2b] \n\t" 257 "dpa.w.ph $ac3, %[p1], %[vector3b] \n\t" 258 "dpa.w.ph $ac3, %[n1], %[vector4b] \n\t" 259 "extp %[Temp2], $ac3, 31 \n\t" 260 261 /* odd 4. pixel */ 262 "sb %[st1], 1(%[dst]) \n\t" 263 "sb %[st0], 6(%[dst]) \n\t" 264 "dpa.w.ph $ac2, %[p4], %[vector1b] \n\t" 265 "dpa.w.ph $ac2, %[p1], %[vector2b] \n\t" 266 "dpa.w.ph $ac2, %[n1], %[vector3b] \n\t" 267 "dpa.w.ph $ac2, %[p2], %[vector4b] \n\t" 268 "extp %[Temp1], $ac2, 31 \n\t" 269 270 /* clamp */ 271 "lbux %[p4], %[Temp3](%[cm]) \n\t" 272 "lbux %[p2], %[Temp2](%[cm]) \n\t" 273 "lbux %[n1], %[Temp1](%[cm]) \n\t" 274 275 /* store bytes */ 276 "sb %[p4], 3(%[dst]) \n\t" 277 "sb %[p2], 5(%[dst]) \n\t" 278 "sb %[n1], 7(%[dst]) \n\t" 279 280 : [tp1] "=&r" (tp1), [tp2] "=&r" (tp2), 281 [tn1] "=&r" (tn1), [tn2] "=&r" (tn2), [tn3] "=&r" (tn3), 282 [st0] "=&r" (st0), [st1] "=&r" (st1), 283 [p1] "=&r" (p1), [p2] "=&r" (p2), [p3] "=&r" (p3), [p4] "=&r" (p4), 284 [n1] "=&r" (n1), 285 [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), [Temp3] "=&r" (Temp3) 286 : [vector1b] "r" (vector1b), [vector2b] "r" (vector2b), 287 [vector3b] "r" (vector3b), [vector4b] "r" (vector4b), 288 [vector4a] "r" (vector4a), 289 [cm] "r" (cm), [dst] "r" (dst), [src] "r" (src) 290 ); 291 292 /* Next row... */ 293 src += src_stride; 294 dst += dst_stride; 295 } 296} 297 298static void convolve_horiz_16_dspr2(const uint8_t *src_ptr, 299 int32_t src_stride, 300 uint8_t *dst_ptr, 301 int32_t dst_stride, 302 const int16_t *filter_x0, 303 int32_t h, 304 int32_t count) { 305 int32_t y, c; 306 const uint8_t *src; 307 uint8_t *dst; 308 uint8_t *cm = vp9_ff_cropTbl; 309 uint32_t vector_64 = 64; 310 int32_t filter12, filter34, filter56, filter78; 311 int32_t Temp1, Temp2, Temp3; 312 uint32_t qload1, qload2, qload3; 313 uint32_t p1, p2, p3, p4, p5; 314 uint32_t st1, st2, st3; 315 316 filter12 = ((const int32_t *)filter_x0)[0]; 317 filter34 = ((const int32_t *)filter_x0)[1]; 318 filter56 = ((const int32_t *)filter_x0)[2]; 319 filter78 = ((const int32_t *)filter_x0)[3]; 320 321 for (y = h; y--;) { 322 src = src_ptr; 323 dst = dst_ptr; 324 325 /* prefetch data to cache memory */ 326 vp9_prefetch_load(src_ptr + src_stride); 327 vp9_prefetch_load(src_ptr + src_stride + 32); 328 vp9_prefetch_store(dst_ptr + dst_stride); 329 330 for (c = 0; c < count; c++) { 331 __asm__ __volatile__ ( 332 "ulw %[qload1], 0(%[src]) \n\t" 333 "ulw %[qload2], 4(%[src]) \n\t" 334 335 /* even 1. pixel */ 336 "mtlo %[vector_64], $ac1 \n\t" /* even 1 */ 337 "mthi $zero, $ac1 \n\t" 338 "mtlo %[vector_64], $ac2 \n\t" /* even 2 */ 339 "mthi $zero, $ac2 \n\t" 340 "preceu.ph.qbr %[p1], %[qload1] \n\t" 341 "preceu.ph.qbl %[p2], %[qload1] \n\t" 342 "preceu.ph.qbr %[p3], %[qload2] \n\t" 343 "preceu.ph.qbl %[p4], %[qload2] \n\t" 344 "ulw %[qload3], 8(%[src]) \n\t" 345 "dpa.w.ph $ac1, %[p1], %[filter12] \n\t" /* even 1 */ 346 "dpa.w.ph $ac1, %[p2], %[filter34] \n\t" /* even 1 */ 347 "dpa.w.ph $ac1, %[p3], %[filter56] \n\t" /* even 1 */ 348 "dpa.w.ph $ac1, %[p4], %[filter78] \n\t" /* even 1 */ 349 "extp %[Temp1], $ac1, 31 \n\t" /* even 1 */ 350 351 /* even 2. pixel */ 352 "mtlo %[vector_64], $ac3 \n\t" /* even 3 */ 353 "mthi $zero, $ac3 \n\t" 354 "preceu.ph.qbr %[p1], %[qload3] \n\t" 355 "preceu.ph.qbl %[p5], %[qload3] \n\t" 356 "ulw %[qload1], 12(%[src]) \n\t" 357 "dpa.w.ph $ac2, %[p2], %[filter12] \n\t" /* even 1 */ 358 "dpa.w.ph $ac2, %[p3], %[filter34] \n\t" /* even 1 */ 359 "dpa.w.ph $ac2, %[p4], %[filter56] \n\t" /* even 1 */ 360 "dpa.w.ph $ac2, %[p1], %[filter78] \n\t" /* even 1 */ 361 "extp %[Temp2], $ac2, 31 \n\t" /* even 1 */ 362 "lbux %[st1], %[Temp1](%[cm]) \n\t" /* even 1 */ 363 364 /* even 3. pixel */ 365 "mtlo %[vector_64], $ac1 \n\t" /* even 4 */ 366 "mthi $zero, $ac1 \n\t" 367 "preceu.ph.qbr %[p2], %[qload1] \n\t" 368 "sb %[st1], 0(%[dst]) \n\t" /* even 1 */ 369 "dpa.w.ph $ac3, %[p3], %[filter12] \n\t" /* even 3 */ 370 "dpa.w.ph $ac3, %[p4], %[filter34] \n\t" /* even 3 */ 371 "dpa.w.ph $ac3, %[p1], %[filter56] \n\t" /* even 3 */ 372 "dpa.w.ph $ac3, %[p5], %[filter78] \n\t" /* even 3 */ 373 "extp %[Temp3], $ac3, 31 \n\t" /* even 3 */ 374 "lbux %[st2], %[Temp2](%[cm]) \n\t" /* even 1 */ 375 376 /* even 4. pixel */ 377 "mtlo %[vector_64], $ac2 \n\t" /* even 5 */ 378 "mthi $zero, $ac2 \n\t" 379 "preceu.ph.qbl %[p3], %[qload1] \n\t" 380 "sb %[st2], 2(%[dst]) \n\t" /* even 1 */ 381 "ulw %[qload2], 16(%[src]) \n\t" 382 "dpa.w.ph $ac1, %[p4], %[filter12] \n\t" /* even 4 */ 383 "dpa.w.ph $ac1, %[p1], %[filter34] \n\t" /* even 4 */ 384 "dpa.w.ph $ac1, %[p5], %[filter56] \n\t" /* even 4 */ 385 "dpa.w.ph $ac1, %[p2], %[filter78] \n\t" /* even 4 */ 386 "extp %[Temp1], $ac1, 31 \n\t" /* even 4 */ 387 "lbux %[st3], %[Temp3](%[cm]) \n\t" /* even 3 */ 388 389 /* even 5. pixel */ 390 "mtlo %[vector_64], $ac3 \n\t" /* even 6 */ 391 "mthi $zero, $ac3 \n\t" 392 "preceu.ph.qbr %[p4], %[qload2] \n\t" 393 "sb %[st3], 4(%[dst]) \n\t" /* even 3 */ 394 "dpa.w.ph $ac2, %[p1], %[filter12] \n\t" /* even 5 */ 395 "dpa.w.ph $ac2, %[p5], %[filter34] \n\t" /* even 5 */ 396 "dpa.w.ph $ac2, %[p2], %[filter56] \n\t" /* even 5 */ 397 "dpa.w.ph $ac2, %[p3], %[filter78] \n\t" /* even 5 */ 398 "extp %[Temp2], $ac2, 31 \n\t" /* even 5 */ 399 "lbux %[st1], %[Temp1](%[cm]) \n\t" /* even 4 */ 400 401 /* even 6. pixel */ 402 "mtlo %[vector_64], $ac1 \n\t" /* even 7 */ 403 "mthi $zero, $ac1 \n\t" 404 "preceu.ph.qbl %[p1], %[qload2] \n\t" 405 "sb %[st1], 6(%[dst]) \n\t" /* even 4 */ 406 "ulw %[qload3], 20(%[src]) \n\t" 407 "dpa.w.ph $ac3, %[p5], %[filter12] \n\t" /* even 6 */ 408 "dpa.w.ph $ac3, %[p2], %[filter34] \n\t" /* even 6 */ 409 "dpa.w.ph $ac3, %[p3], %[filter56] \n\t" /* even 6 */ 410 "dpa.w.ph $ac3, %[p4], %[filter78] \n\t" /* even 6 */ 411 "extp %[Temp3], $ac3, 31 \n\t" /* even 6 */ 412 "lbux %[st2], %[Temp2](%[cm]) \n\t" /* even 5 */ 413 414 /* even 7. pixel */ 415 "mtlo %[vector_64], $ac2 \n\t" /* even 8 */ 416 "mthi $zero, $ac2 \n\t" 417 "preceu.ph.qbr %[p5], %[qload3] \n\t" 418 "sb %[st2], 8(%[dst]) \n\t" /* even 5 */ 419 "dpa.w.ph $ac1, %[p2], %[filter12] \n\t" /* even 7 */ 420 "dpa.w.ph $ac1, %[p3], %[filter34] \n\t" /* even 7 */ 421 "dpa.w.ph $ac1, %[p4], %[filter56] \n\t" /* even 7 */ 422 "dpa.w.ph $ac1, %[p1], %[filter78] \n\t" /* even 7 */ 423 "extp %[Temp1], $ac1, 31 \n\t" /* even 7 */ 424 "lbux %[st3], %[Temp3](%[cm]) \n\t" /* even 6 */ 425 426 /* even 8. pixel */ 427 "mtlo %[vector_64], $ac3 \n\t" /* odd 1 */ 428 "mthi $zero, $ac3 \n\t" 429 "dpa.w.ph $ac2, %[p3], %[filter12] \n\t" /* even 8 */ 430 "dpa.w.ph $ac2, %[p4], %[filter34] \n\t" /* even 8 */ 431 "sb %[st3], 10(%[dst]) \n\t" /* even 6 */ 432 "dpa.w.ph $ac2, %[p1], %[filter56] \n\t" /* even 8 */ 433 "dpa.w.ph $ac2, %[p5], %[filter78] \n\t" /* even 8 */ 434 "extp %[Temp2], $ac2, 31 \n\t" /* even 8 */ 435 "lbux %[st1], %[Temp1](%[cm]) \n\t" /* even 7 */ 436 437 /* ODD pixels */ 438 "ulw %[qload1], 1(%[src]) \n\t" 439 "ulw %[qload2], 5(%[src]) \n\t" 440 441 /* odd 1. pixel */ 442 "mtlo %[vector_64], $ac1 \n\t" /* odd 2 */ 443 "mthi $zero, $ac1 \n\t" 444 "preceu.ph.qbr %[p1], %[qload1] \n\t" 445 "preceu.ph.qbl %[p2], %[qload1] \n\t" 446 "preceu.ph.qbr %[p3], %[qload2] \n\t" 447 "preceu.ph.qbl %[p4], %[qload2] \n\t" 448 "sb %[st1], 12(%[dst]) \n\t" /* even 7 */ 449 "ulw %[qload3], 9(%[src]) \n\t" 450 "dpa.w.ph $ac3, %[p1], %[filter12] \n\t" /* odd 1 */ 451 "dpa.w.ph $ac3, %[p2], %[filter34] \n\t" /* odd 1 */ 452 "dpa.w.ph $ac3, %[p3], %[filter56] \n\t" /* odd 1 */ 453 "dpa.w.ph $ac3, %[p4], %[filter78] \n\t" /* odd 1 */ 454 "extp %[Temp3], $ac3, 31 \n\t" /* odd 1 */ 455 "lbux %[st2], %[Temp2](%[cm]) \n\t" /* even 8 */ 456 457 /* odd 2. pixel */ 458 "mtlo %[vector_64], $ac2 \n\t" /* odd 3 */ 459 "mthi $zero, $ac2 \n\t" 460 "preceu.ph.qbr %[p1], %[qload3] \n\t" 461 "preceu.ph.qbl %[p5], %[qload3] \n\t" 462 "sb %[st2], 14(%[dst]) \n\t" /* even 8 */ 463 "ulw %[qload1], 13(%[src]) \n\t" 464 "dpa.w.ph $ac1, %[p2], %[filter12] \n\t" /* odd 2 */ 465 "dpa.w.ph $ac1, %[p3], %[filter34] \n\t" /* odd 2 */ 466 "dpa.w.ph $ac1, %[p4], %[filter56] \n\t" /* odd 2 */ 467 "dpa.w.ph $ac1, %[p1], %[filter78] \n\t" /* odd 2 */ 468 "extp %[Temp1], $ac1, 31 \n\t" /* odd 2 */ 469 "lbux %[st3], %[Temp3](%[cm]) \n\t" /* odd 1 */ 470 471 /* odd 3. pixel */ 472 "mtlo %[vector_64], $ac3 \n\t" /* odd 4 */ 473 "mthi $zero, $ac3 \n\t" 474 "preceu.ph.qbr %[p2], %[qload1] \n\t" 475 "sb %[st3], 1(%[dst]) \n\t" /* odd 1 */ 476 "dpa.w.ph $ac2, %[p3], %[filter12] \n\t" /* odd 3 */ 477 "dpa.w.ph $ac2, %[p4], %[filter34] \n\t" /* odd 3 */ 478 "dpa.w.ph $ac2, %[p1], %[filter56] \n\t" /* odd 3 */ 479 "dpa.w.ph $ac2, %[p5], %[filter78] \n\t" /* odd 3 */ 480 "extp %[Temp2], $ac2, 31 \n\t" /* odd 3 */ 481 "lbux %[st1], %[Temp1](%[cm]) \n\t" /* odd 2 */ 482 483 /* odd 4. pixel */ 484 "mtlo %[vector_64], $ac1 \n\t" /* odd 5 */ 485 "mthi $zero, $ac1 \n\t" 486 "preceu.ph.qbl %[p3], %[qload1] \n\t" 487 "sb %[st1], 3(%[dst]) \n\t" /* odd 2 */ 488 "ulw %[qload2], 17(%[src]) \n\t" 489 "dpa.w.ph $ac3, %[p4], %[filter12] \n\t" /* odd 4 */ 490 "dpa.w.ph $ac3, %[p1], %[filter34] \n\t" /* odd 4 */ 491 "dpa.w.ph $ac3, %[p5], %[filter56] \n\t" /* odd 4 */ 492 "dpa.w.ph $ac3, %[p2], %[filter78] \n\t" /* odd 4 */ 493 "extp %[Temp3], $ac3, 31 \n\t" /* odd 4 */ 494 "lbux %[st2], %[Temp2](%[cm]) \n\t" /* odd 3 */ 495 496 /* odd 5. pixel */ 497 "mtlo %[vector_64], $ac2 \n\t" /* odd 6 */ 498 "mthi $zero, $ac2 \n\t" 499 "preceu.ph.qbr %[p4], %[qload2] \n\t" 500 "sb %[st2], 5(%[dst]) \n\t" /* odd 3 */ 501 "dpa.w.ph $ac1, %[p1], %[filter12] \n\t" /* odd 5 */ 502 "dpa.w.ph $ac1, %[p5], %[filter34] \n\t" /* odd 5 */ 503 "dpa.w.ph $ac1, %[p2], %[filter56] \n\t" /* odd 5 */ 504 "dpa.w.ph $ac1, %[p3], %[filter78] \n\t" /* odd 5 */ 505 "extp %[Temp1], $ac1, 31 \n\t" /* odd 5 */ 506 "lbux %[st3], %[Temp3](%[cm]) \n\t" /* odd 4 */ 507 508 /* odd 6. pixel */ 509 "mtlo %[vector_64], $ac3 \n\t" /* odd 7 */ 510 "mthi $zero, $ac3 \n\t" 511 "preceu.ph.qbl %[p1], %[qload2] \n\t" 512 "sb %[st3], 7(%[dst]) \n\t" /* odd 4 */ 513 "ulw %[qload3], 21(%[src]) \n\t" 514 "dpa.w.ph $ac2, %[p5], %[filter12] \n\t" /* odd 6 */ 515 "dpa.w.ph $ac2, %[p2], %[filter34] \n\t" /* odd 6 */ 516 "dpa.w.ph $ac2, %[p3], %[filter56] \n\t" /* odd 6 */ 517 "dpa.w.ph $ac2, %[p4], %[filter78] \n\t" /* odd 6 */ 518 "extp %[Temp2], $ac2, 31 \n\t" /* odd 6 */ 519 "lbux %[st1], %[Temp1](%[cm]) \n\t" /* odd 5 */ 520 521 /* odd 7. pixel */ 522 "mtlo %[vector_64], $ac1 \n\t" /* odd 8 */ 523 "mthi $zero, $ac1 \n\t" 524 "preceu.ph.qbr %[p5], %[qload3] \n\t" 525 "sb %[st1], 9(%[dst]) \n\t" /* odd 5 */ 526 "dpa.w.ph $ac3, %[p2], %[filter12] \n\t" /* odd 7 */ 527 "dpa.w.ph $ac3, %[p3], %[filter34] \n\t" /* odd 7 */ 528 "dpa.w.ph $ac3, %[p4], %[filter56] \n\t" /* odd 7 */ 529 "dpa.w.ph $ac3, %[p1], %[filter78] \n\t" /* odd 7 */ 530 "extp %[Temp3], $ac3, 31 \n\t" /* odd 7 */ 531 532 /* odd 8. pixel */ 533 "dpa.w.ph $ac1, %[p3], %[filter12] \n\t" /* odd 8 */ 534 "dpa.w.ph $ac1, %[p4], %[filter34] \n\t" /* odd 8 */ 535 "dpa.w.ph $ac1, %[p1], %[filter56] \n\t" /* odd 8 */ 536 "dpa.w.ph $ac1, %[p5], %[filter78] \n\t" /* odd 8 */ 537 "extp %[Temp1], $ac1, 31 \n\t" /* odd 8 */ 538 539 "lbux %[st2], %[Temp2](%[cm]) \n\t" /* odd 6 */ 540 "lbux %[st3], %[Temp3](%[cm]) \n\t" /* odd 7 */ 541 "lbux %[st1], %[Temp1](%[cm]) \n\t" /* odd 8 */ 542 543 "sb %[st2], 11(%[dst]) \n\t" /* odd 6 */ 544 "sb %[st3], 13(%[dst]) \n\t" /* odd 7 */ 545 "sb %[st1], 15(%[dst]) \n\t" /* odd 8 */ 546 547 : [qload1] "=&r" (qload1), [qload2] "=&r" (qload2), [qload3] "=&r" (qload3), 548 [st1] "=&r" (st1), [st2] "=&r" (st2), [st3] "=&r" (st3), 549 [p1] "=&r" (p1), [p2] "=&r" (p2), [p3] "=&r" (p3), [p4] "=&r" (p4), 550 [p5] "=&r" (p5), 551 [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), [Temp3] "=&r" (Temp3) 552 : [filter12] "r" (filter12), [filter34] "r" (filter34), 553 [filter56] "r" (filter56), [filter78] "r" (filter78), 554 [vector_64] "r" (vector_64), 555 [cm] "r" (cm), [dst] "r" (dst), 556 [src] "r" (src) 557 ); 558 559 src += 16; 560 dst += 16; 561 } 562 563 /* Next row... */ 564 src_ptr += src_stride; 565 dst_ptr += dst_stride; 566 } 567} 568 569static void convolve_horiz_64_dspr2(const uint8_t *src_ptr, 570 int32_t src_stride, 571 uint8_t *dst_ptr, 572 int32_t dst_stride, 573 const int16_t *filter_x0, 574 int32_t h) { 575 int32_t y, c; 576 const uint8_t *src; 577 uint8_t *dst; 578 uint8_t *cm = vp9_ff_cropTbl; 579 uint32_t vector_64 = 64; 580 int32_t filter12, filter34, filter56, filter78; 581 int32_t Temp1, Temp2, Temp3; 582 uint32_t qload1, qload2, qload3; 583 uint32_t p1, p2, p3, p4, p5; 584 uint32_t st1, st2, st3; 585 586 filter12 = ((const int32_t *)filter_x0)[0]; 587 filter34 = ((const int32_t *)filter_x0)[1]; 588 filter56 = ((const int32_t *)filter_x0)[2]; 589 filter78 = ((const int32_t *)filter_x0)[3]; 590 591 for (y = h; y--;) { 592 src = src_ptr; 593 dst = dst_ptr; 594 595 /* prefetch data to cache memory */ 596 vp9_prefetch_load(src_ptr + src_stride); 597 vp9_prefetch_load(src_ptr + src_stride + 32); 598 vp9_prefetch_load(src_ptr + src_stride + 64); 599 vp9_prefetch_store(dst_ptr + dst_stride); 600 vp9_prefetch_store(dst_ptr + dst_stride + 32); 601 602 for (c = 0; c < 4; c++) { 603 __asm__ __volatile__ ( 604 "ulw %[qload1], 0(%[src]) \n\t" 605 "ulw %[qload2], 4(%[src]) \n\t" 606 607 /* even 1. pixel */ 608 "mtlo %[vector_64], $ac1 \n\t" /* even 1 */ 609 "mthi $zero, $ac1 \n\t" 610 "mtlo %[vector_64], $ac2 \n\t" /* even 2 */ 611 "mthi $zero, $ac2 \n\t" 612 "preceu.ph.qbr %[p1], %[qload1] \n\t" 613 "preceu.ph.qbl %[p2], %[qload1] \n\t" 614 "preceu.ph.qbr %[p3], %[qload2] \n\t" 615 "preceu.ph.qbl %[p4], %[qload2] \n\t" 616 "ulw %[qload3], 8(%[src]) \n\t" 617 "dpa.w.ph $ac1, %[p1], %[filter12] \n\t" /* even 1 */ 618 "dpa.w.ph $ac1, %[p2], %[filter34] \n\t" /* even 1 */ 619 "dpa.w.ph $ac1, %[p3], %[filter56] \n\t" /* even 1 */ 620 "dpa.w.ph $ac1, %[p4], %[filter78] \n\t" /* even 1 */ 621 "extp %[Temp1], $ac1, 31 \n\t" /* even 1 */ 622 623 /* even 2. pixel */ 624 "mtlo %[vector_64], $ac3 \n\t" /* even 3 */ 625 "mthi $zero, $ac3 \n\t" 626 "preceu.ph.qbr %[p1], %[qload3] \n\t" 627 "preceu.ph.qbl %[p5], %[qload3] \n\t" 628 "ulw %[qload1], 12(%[src]) \n\t" 629 "dpa.w.ph $ac2, %[p2], %[filter12] \n\t" /* even 1 */ 630 "dpa.w.ph $ac2, %[p3], %[filter34] \n\t" /* even 1 */ 631 "dpa.w.ph $ac2, %[p4], %[filter56] \n\t" /* even 1 */ 632 "dpa.w.ph $ac2, %[p1], %[filter78] \n\t" /* even 1 */ 633 "extp %[Temp2], $ac2, 31 \n\t" /* even 1 */ 634 "lbux %[st1], %[Temp1](%[cm]) \n\t" /* even 1 */ 635 636 /* even 3. pixel */ 637 "mtlo %[vector_64], $ac1 \n\t" /* even 4 */ 638 "mthi $zero, $ac1 \n\t" 639 "preceu.ph.qbr %[p2], %[qload1] \n\t" 640 "sb %[st1], 0(%[dst]) \n\t" /* even 1 */ 641 "dpa.w.ph $ac3, %[p3], %[filter12] \n\t" /* even 3 */ 642 "dpa.w.ph $ac3, %[p4], %[filter34] \n\t" /* even 3 */ 643 "dpa.w.ph $ac3, %[p1], %[filter56] \n\t" /* even 3 */ 644 "dpa.w.ph $ac3, %[p5], %[filter78] \n\t" /* even 3 */ 645 "extp %[Temp3], $ac3, 31 \n\t" /* even 3 */ 646 "lbux %[st2], %[Temp2](%[cm]) \n\t" /* even 1 */ 647 648 /* even 4. pixel */ 649 "mtlo %[vector_64], $ac2 \n\t" /* even 5 */ 650 "mthi $zero, $ac2 \n\t" 651 "preceu.ph.qbl %[p3], %[qload1] \n\t" 652 "sb %[st2], 2(%[dst]) \n\t" /* even 1 */ 653 "ulw %[qload2], 16(%[src]) \n\t" 654 "dpa.w.ph $ac1, %[p4], %[filter12] \n\t" /* even 4 */ 655 "dpa.w.ph $ac1, %[p1], %[filter34] \n\t" /* even 4 */ 656 "dpa.w.ph $ac1, %[p5], %[filter56] \n\t" /* even 4 */ 657 "dpa.w.ph $ac1, %[p2], %[filter78] \n\t" /* even 4 */ 658 "extp %[Temp1], $ac1, 31 \n\t" /* even 4 */ 659 "lbux %[st3], %[Temp3](%[cm]) \n\t" /* even 3 */ 660 661 /* even 5. pixel */ 662 "mtlo %[vector_64], $ac3 \n\t" /* even 6 */ 663 "mthi $zero, $ac3 \n\t" 664 "preceu.ph.qbr %[p4], %[qload2] \n\t" 665 "sb %[st3], 4(%[dst]) \n\t" /* even 3 */ 666 "dpa.w.ph $ac2, %[p1], %[filter12] \n\t" /* even 5 */ 667 "dpa.w.ph $ac2, %[p5], %[filter34] \n\t" /* even 5 */ 668 "dpa.w.ph $ac2, %[p2], %[filter56] \n\t" /* even 5 */ 669 "dpa.w.ph $ac2, %[p3], %[filter78] \n\t" /* even 5 */ 670 "extp %[Temp2], $ac2, 31 \n\t" /* even 5 */ 671 "lbux %[st1], %[Temp1](%[cm]) \n\t" /* even 4 */ 672 673 /* even 6. pixel */ 674 "mtlo %[vector_64], $ac1 \n\t" /* even 7 */ 675 "mthi $zero, $ac1 \n\t" 676 "preceu.ph.qbl %[p1], %[qload2] \n\t" 677 "sb %[st1], 6(%[dst]) \n\t" /* even 4 */ 678 "ulw %[qload3], 20(%[src]) \n\t" 679 "dpa.w.ph $ac3, %[p5], %[filter12] \n\t" /* even 6 */ 680 "dpa.w.ph $ac3, %[p2], %[filter34] \n\t" /* even 6 */ 681 "dpa.w.ph $ac3, %[p3], %[filter56] \n\t" /* even 6 */ 682 "dpa.w.ph $ac3, %[p4], %[filter78] \n\t" /* even 6 */ 683 "extp %[Temp3], $ac3, 31 \n\t" /* even 6 */ 684 "lbux %[st2], %[Temp2](%[cm]) \n\t" /* even 5 */ 685 686 /* even 7. pixel */ 687 "mtlo %[vector_64], $ac2 \n\t" /* even 8 */ 688 "mthi $zero, $ac2 \n\t" 689 "preceu.ph.qbr %[p5], %[qload3] \n\t" 690 "sb %[st2], 8(%[dst]) \n\t" /* even 5 */ 691 "dpa.w.ph $ac1, %[p2], %[filter12] \n\t" /* even 7 */ 692 "dpa.w.ph $ac1, %[p3], %[filter34] \n\t" /* even 7 */ 693 "dpa.w.ph $ac1, %[p4], %[filter56] \n\t" /* even 7 */ 694 "dpa.w.ph $ac1, %[p1], %[filter78] \n\t" /* even 7 */ 695 "extp %[Temp1], $ac1, 31 \n\t" /* even 7 */ 696 "lbux %[st3], %[Temp3](%[cm]) \n\t" /* even 6 */ 697 698 /* even 8. pixel */ 699 "mtlo %[vector_64], $ac3 \n\t" /* odd 1 */ 700 "mthi $zero, $ac3 \n\t" 701 "dpa.w.ph $ac2, %[p3], %[filter12] \n\t" /* even 8 */ 702 "dpa.w.ph $ac2, %[p4], %[filter34] \n\t" /* even 8 */ 703 "sb %[st3], 10(%[dst]) \n\t" /* even 6 */ 704 "dpa.w.ph $ac2, %[p1], %[filter56] \n\t" /* even 8 */ 705 "dpa.w.ph $ac2, %[p5], %[filter78] \n\t" /* even 8 */ 706 "extp %[Temp2], $ac2, 31 \n\t" /* even 8 */ 707 "lbux %[st1], %[Temp1](%[cm]) \n\t" /* even 7 */ 708 709 /* ODD pixels */ 710 "ulw %[qload1], 1(%[src]) \n\t" 711 "ulw %[qload2], 5(%[src]) \n\t" 712 713 /* odd 1. pixel */ 714 "mtlo %[vector_64], $ac1 \n\t" /* odd 2 */ 715 "mthi $zero, $ac1 \n\t" 716 "preceu.ph.qbr %[p1], %[qload1] \n\t" 717 "preceu.ph.qbl %[p2], %[qload1] \n\t" 718 "preceu.ph.qbr %[p3], %[qload2] \n\t" 719 "preceu.ph.qbl %[p4], %[qload2] \n\t" 720 "sb %[st1], 12(%[dst]) \n\t" /* even 7 */ 721 "ulw %[qload3], 9(%[src]) \n\t" 722 "dpa.w.ph $ac3, %[p1], %[filter12] \n\t" /* odd 1 */ 723 "dpa.w.ph $ac3, %[p2], %[filter34] \n\t" /* odd 1 */ 724 "dpa.w.ph $ac3, %[p3], %[filter56] \n\t" /* odd 1 */ 725 "dpa.w.ph $ac3, %[p4], %[filter78] \n\t" /* odd 1 */ 726 "extp %[Temp3], $ac3, 31 \n\t" /* odd 1 */ 727 "lbux %[st2], %[Temp2](%[cm]) \n\t" /* even 8 */ 728 729 /* odd 2. pixel */ 730 "mtlo %[vector_64], $ac2 \n\t" /* odd 3 */ 731 "mthi $zero, $ac2 \n\t" 732 "preceu.ph.qbr %[p1], %[qload3] \n\t" 733 "preceu.ph.qbl %[p5], %[qload3] \n\t" 734 "sb %[st2], 14(%[dst]) \n\t" /* even 8 */ 735 "ulw %[qload1], 13(%[src]) \n\t" 736 "dpa.w.ph $ac1, %[p2], %[filter12] \n\t" /* odd 2 */ 737 "dpa.w.ph $ac1, %[p3], %[filter34] \n\t" /* odd 2 */ 738 "dpa.w.ph $ac1, %[p4], %[filter56] \n\t" /* odd 2 */ 739 "dpa.w.ph $ac1, %[p1], %[filter78] \n\t" /* odd 2 */ 740 "extp %[Temp1], $ac1, 31 \n\t" /* odd 2 */ 741 "lbux %[st3], %[Temp3](%[cm]) \n\t" /* odd 1 */ 742 743 /* odd 3. pixel */ 744 "mtlo %[vector_64], $ac3 \n\t" /* odd 4 */ 745 "mthi $zero, $ac3 \n\t" 746 "preceu.ph.qbr %[p2], %[qload1] \n\t" 747 "sb %[st3], 1(%[dst]) \n\t" /* odd 1 */ 748 "dpa.w.ph $ac2, %[p3], %[filter12] \n\t" /* odd 3 */ 749 "dpa.w.ph $ac2, %[p4], %[filter34] \n\t" /* odd 3 */ 750 "dpa.w.ph $ac2, %[p1], %[filter56] \n\t" /* odd 3 */ 751 "dpa.w.ph $ac2, %[p5], %[filter78] \n\t" /* odd 3 */ 752 "extp %[Temp2], $ac2, 31 \n\t" /* odd 3 */ 753 "lbux %[st1], %[Temp1](%[cm]) \n\t" /* odd 2 */ 754 755 /* odd 4. pixel */ 756 "mtlo %[vector_64], $ac1 \n\t" /* odd 5 */ 757 "mthi $zero, $ac1 \n\t" 758 "preceu.ph.qbl %[p3], %[qload1] \n\t" 759 "sb %[st1], 3(%[dst]) \n\t" /* odd 2 */ 760 "ulw %[qload2], 17(%[src]) \n\t" 761 "dpa.w.ph $ac3, %[p4], %[filter12] \n\t" /* odd 4 */ 762 "dpa.w.ph $ac3, %[p1], %[filter34] \n\t" /* odd 4 */ 763 "dpa.w.ph $ac3, %[p5], %[filter56] \n\t" /* odd 4 */ 764 "dpa.w.ph $ac3, %[p2], %[filter78] \n\t" /* odd 4 */ 765 "extp %[Temp3], $ac3, 31 \n\t" /* odd 4 */ 766 "lbux %[st2], %[Temp2](%[cm]) \n\t" /* odd 3 */ 767 768 /* odd 5. pixel */ 769 "mtlo %[vector_64], $ac2 \n\t" /* odd 6 */ 770 "mthi $zero, $ac2 \n\t" 771 "preceu.ph.qbr %[p4], %[qload2] \n\t" 772 "sb %[st2], 5(%[dst]) \n\t" /* odd 3 */ 773 "dpa.w.ph $ac1, %[p1], %[filter12] \n\t" /* odd 5 */ 774 "dpa.w.ph $ac1, %[p5], %[filter34] \n\t" /* odd 5 */ 775 "dpa.w.ph $ac1, %[p2], %[filter56] \n\t" /* odd 5 */ 776 "dpa.w.ph $ac1, %[p3], %[filter78] \n\t" /* odd 5 */ 777 "extp %[Temp1], $ac1, 31 \n\t" /* odd 5 */ 778 "lbux %[st3], %[Temp3](%[cm]) \n\t" /* odd 4 */ 779 780 /* odd 6. pixel */ 781 "mtlo %[vector_64], $ac3 \n\t" /* odd 7 */ 782 "mthi $zero, $ac3 \n\t" 783 "preceu.ph.qbl %[p1], %[qload2] \n\t" 784 "sb %[st3], 7(%[dst]) \n\t" /* odd 4 */ 785 "ulw %[qload3], 21(%[src]) \n\t" 786 "dpa.w.ph $ac2, %[p5], %[filter12] \n\t" /* odd 6 */ 787 "dpa.w.ph $ac2, %[p2], %[filter34] \n\t" /* odd 6 */ 788 "dpa.w.ph $ac2, %[p3], %[filter56] \n\t" /* odd 6 */ 789 "dpa.w.ph $ac2, %[p4], %[filter78] \n\t" /* odd 6 */ 790 "extp %[Temp2], $ac2, 31 \n\t" /* odd 6 */ 791 "lbux %[st1], %[Temp1](%[cm]) \n\t" /* odd 5 */ 792 793 /* odd 7. pixel */ 794 "mtlo %[vector_64], $ac1 \n\t" /* odd 8 */ 795 "mthi $zero, $ac1 \n\t" 796 "preceu.ph.qbr %[p5], %[qload3] \n\t" 797 "sb %[st1], 9(%[dst]) \n\t" /* odd 5 */ 798 "dpa.w.ph $ac3, %[p2], %[filter12] \n\t" /* odd 7 */ 799 "dpa.w.ph $ac3, %[p3], %[filter34] \n\t" /* odd 7 */ 800 "dpa.w.ph $ac3, %[p4], %[filter56] \n\t" /* odd 7 */ 801 "dpa.w.ph $ac3, %[p1], %[filter78] \n\t" /* odd 7 */ 802 "extp %[Temp3], $ac3, 31 \n\t" /* odd 7 */ 803 804 /* odd 8. pixel */ 805 "dpa.w.ph $ac1, %[p3], %[filter12] \n\t" /* odd 8 */ 806 "dpa.w.ph $ac1, %[p4], %[filter34] \n\t" /* odd 8 */ 807 "dpa.w.ph $ac1, %[p1], %[filter56] \n\t" /* odd 8 */ 808 "dpa.w.ph $ac1, %[p5], %[filter78] \n\t" /* odd 8 */ 809 "extp %[Temp1], $ac1, 31 \n\t" /* odd 8 */ 810 811 "lbux %[st2], %[Temp2](%[cm]) \n\t" /* odd 6 */ 812 "lbux %[st3], %[Temp3](%[cm]) \n\t" /* odd 7 */ 813 "lbux %[st1], %[Temp1](%[cm]) \n\t" /* odd 8 */ 814 815 "sb %[st2], 11(%[dst]) \n\t" /* odd 6 */ 816 "sb %[st3], 13(%[dst]) \n\t" /* odd 7 */ 817 "sb %[st1], 15(%[dst]) \n\t" /* odd 8 */ 818 819 : [qload1] "=&r" (qload1), [qload2] "=&r" (qload2), [qload3] "=&r" (qload3), 820 [st1] "=&r" (st1), [st2] "=&r" (st2), [st3] "=&r" (st3), 821 [p1] "=&r" (p1), [p2] "=&r" (p2), [p3] "=&r" (p3), [p4] "=&r" (p4), 822 [p5] "=&r" (p5), 823 [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), [Temp3] "=&r" (Temp3) 824 : [filter12] "r" (filter12), [filter34] "r" (filter34), 825 [filter56] "r" (filter56), [filter78] "r" (filter78), 826 [vector_64] "r" (vector_64), 827 [cm] "r" (cm), [dst] "r" (dst), 828 [src] "r" (src) 829 ); 830 831 src += 16; 832 dst += 16; 833 } 834 835 /* Next row... */ 836 src_ptr += src_stride; 837 dst_ptr += dst_stride; 838 } 839} 840 841void vp9_convolve8_horiz_dspr2(const uint8_t *src, ptrdiff_t src_stride, 842 uint8_t *dst, ptrdiff_t dst_stride, 843 const int16_t *filter_x, int x_step_q4, 844 const int16_t *filter_y, int y_step_q4, 845 int w, int h) { 846 if (((const int32_t *)filter_x)[1] == 0x800000) { 847 vp9_convolve_copy(src, src_stride, 848 dst, dst_stride, 849 filter_x, x_step_q4, 850 filter_y, y_step_q4, 851 w, h); 852 } else if (((const int32_t *)filter_x)[0] == 0) { 853 vp9_convolve2_horiz_dspr2(src, src_stride, 854 dst, dst_stride, 855 filter_x, x_step_q4, 856 filter_y, y_step_q4, 857 w, h); 858 } else { 859 if (16 == x_step_q4) { 860 uint32_t pos = 38; 861 862 vp9_prefetch_load((const uint8_t *)filter_x); 863 src -= 3; 864 865 /* bit positon for extract from acc */ 866 __asm__ __volatile__ ( 867 "wrdsp %[pos], 1 \n\t" 868 : 869 : [pos] "r" (pos) 870 ); 871 872 /* prefetch data to cache memory */ 873 vp9_prefetch_load(src); 874 vp9_prefetch_load(src + 32); 875 vp9_prefetch_store(dst); 876 877 switch (w) { 878 case 4: 879 convolve_horiz_4_dspr2(src, (int32_t)src_stride, 880 dst, (int32_t)dst_stride, 881 filter_x, (int32_t)h); 882 break; 883 case 8: 884 convolve_horiz_8_dspr2(src, (int32_t)src_stride, 885 dst, (int32_t)dst_stride, 886 filter_x, (int32_t)h); 887 break; 888 case 16: 889 convolve_horiz_16_dspr2(src, (int32_t)src_stride, 890 dst, (int32_t)dst_stride, 891 filter_x, (int32_t)h, 1); 892 break; 893 case 32: 894 convolve_horiz_16_dspr2(src, (int32_t)src_stride, 895 dst, (int32_t)dst_stride, 896 filter_x, (int32_t)h, 2); 897 break; 898 case 64: 899 vp9_prefetch_load(src + 64); 900 vp9_prefetch_store(dst + 32); 901 902 convolve_horiz_64_dspr2(src, (int32_t)src_stride, 903 dst, (int32_t)dst_stride, 904 filter_x, (int32_t)h); 905 break; 906 default: 907 vp9_convolve8_horiz_c(src + 3, src_stride, 908 dst, dst_stride, 909 filter_x, x_step_q4, 910 filter_y, y_step_q4, 911 w, h); 912 break; 913 } 914 } else { 915 vp9_convolve8_horiz_c(src, src_stride, 916 dst, dst_stride, 917 filter_x, x_step_q4, 918 filter_y, y_step_q4, 919 w, h); 920 } 921 } 922} 923#endif 924