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| 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 #include <stdlib.h> |
| 11 |
| 12 #include "./vp9_rtcd.h" |
| 13 #include "vp9/common/vp9_common.h" |
| 14 #include "vp9/common/mips/dspr2/vp9_common_dspr2.h" |
| 15 |
| 16 #if HAVE_DSPR2 |
| 17 void vp9_h_predictor_16x16_dspr2(uint8_t *dst, ptrdiff_t stride, |
| 18 const uint8_t *above, const uint8_t *left) { |
| 19 int32_t tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7, tmp8; |
| 20 int32_t tmp9, tmp10, tmp11, tmp12, tmp13, tmp14, tmp15, tmp16; |
| 21 |
| 22 __asm__ __volatile__ ( |
| 23 "lb %[tmp1], (%[left]) \n\t" |
| 24 "lb %[tmp2], 1(%[left]) \n\t" |
| 25 "lb %[tmp3], 2(%[left]) \n\t" |
| 26 "lb %[tmp4], 3(%[left]) \n\t" |
| 27 "lb %[tmp5], 4(%[left]) \n\t" |
| 28 "lb %[tmp6], 5(%[left]) \n\t" |
| 29 "lb %[tmp7], 6(%[left]) \n\t" |
| 30 "lb %[tmp8], 7(%[left]) \n\t" |
| 31 "lb %[tmp9], 8(%[left]) \n\t" |
| 32 "lb %[tmp10], 9(%[left]) \n\t" |
| 33 "lb %[tmp11], 10(%[left]) \n\t" |
| 34 "lb %[tmp12], 11(%[left]) \n\t" |
| 35 "lb %[tmp13], 12(%[left]) \n\t" |
| 36 "lb %[tmp14], 13(%[left]) \n\t" |
| 37 "lb %[tmp15], 14(%[left]) \n\t" |
| 38 "lb %[tmp16], 15(%[left]) \n\t" |
| 39 |
| 40 "replv.qb %[tmp1], %[tmp1] \n\t" |
| 41 "replv.qb %[tmp2], %[tmp2] \n\t" |
| 42 "replv.qb %[tmp3], %[tmp3] \n\t" |
| 43 "replv.qb %[tmp4], %[tmp4] \n\t" |
| 44 "replv.qb %[tmp5], %[tmp5] \n\t" |
| 45 "replv.qb %[tmp6], %[tmp6] \n\t" |
| 46 "replv.qb %[tmp7], %[tmp7] \n\t" |
| 47 "replv.qb %[tmp8], %[tmp8] \n\t" |
| 48 "replv.qb %[tmp9], %[tmp9] \n\t" |
| 49 "replv.qb %[tmp10], %[tmp10] \n\t" |
| 50 "replv.qb %[tmp11], %[tmp11] \n\t" |
| 51 "replv.qb %[tmp12], %[tmp12] \n\t" |
| 52 "replv.qb %[tmp13], %[tmp13] \n\t" |
| 53 "replv.qb %[tmp14], %[tmp14] \n\t" |
| 54 "replv.qb %[tmp15], %[tmp15] \n\t" |
| 55 "replv.qb %[tmp16], %[tmp16] \n\t" |
| 56 |
| 57 "sw %[tmp1], (%[dst]) \n\t" |
| 58 "sw %[tmp1], 4(%[dst]) \n\t" |
| 59 "sw %[tmp1], 8(%[dst]) \n\t" |
| 60 "sw %[tmp1], 12(%[dst]) \n\t" |
| 61 |
| 62 "add %[dst], %[dst], %[stride] \n\t" |
| 63 "sw %[tmp2], (%[dst]) \n\t" |
| 64 "sw %[tmp2], 4(%[dst]) \n\t" |
| 65 "sw %[tmp2], 8(%[dst]) \n\t" |
| 66 "sw %[tmp2], 12(%[dst]) \n\t" |
| 67 |
| 68 "add %[dst], %[dst], %[stride] \n\t" |
| 69 "sw %[tmp3], (%[dst]) \n\t" |
| 70 "sw %[tmp3], 4(%[dst]) \n\t" |
| 71 "sw %[tmp3], 8(%[dst]) \n\t" |
| 72 "sw %[tmp3], 12(%[dst]) \n\t" |
| 73 |
| 74 "add %[dst], %[dst], %[stride] \n\t" |
| 75 "sw %[tmp4], (%[dst]) \n\t" |
| 76 "sw %[tmp4], 4(%[dst]) \n\t" |
| 77 "sw %[tmp4], 8(%[dst]) \n\t" |
| 78 "sw %[tmp4], 12(%[dst]) \n\t" |
| 79 |
| 80 "add %[dst], %[dst], %[stride] \n\t" |
| 81 "sw %[tmp5], (%[dst]) \n\t" |
| 82 "sw %[tmp5], 4(%[dst]) \n\t" |
| 83 "sw %[tmp5], 8(%[dst]) \n\t" |
| 84 "sw %[tmp5], 12(%[dst]) \n\t" |
| 85 |
| 86 "add %[dst], %[dst], %[stride] \n\t" |
| 87 "sw %[tmp6], (%[dst]) \n\t" |
| 88 "sw %[tmp6], 4(%[dst]) \n\t" |
| 89 "sw %[tmp6], 8(%[dst]) \n\t" |
| 90 "sw %[tmp6], 12(%[dst]) \n\t" |
| 91 |
| 92 "add %[dst], %[dst], %[stride] \n\t" |
| 93 "sw %[tmp7], (%[dst]) \n\t" |
| 94 "sw %[tmp7], 4(%[dst]) \n\t" |
| 95 "sw %[tmp7], 8(%[dst]) \n\t" |
| 96 "sw %[tmp7], 12(%[dst]) \n\t" |
| 97 |
| 98 "add %[dst], %[dst], %[stride] \n\t" |
| 99 "sw %[tmp8], (%[dst]) \n\t" |
| 100 "sw %[tmp8], 4(%[dst]) \n\t" |
| 101 "sw %[tmp8], 8(%[dst]) \n\t" |
| 102 "sw %[tmp8], 12(%[dst]) \n\t" |
| 103 |
| 104 "add %[dst], %[dst], %[stride] \n\t" |
| 105 "sw %[tmp9], (%[dst]) \n\t" |
| 106 "sw %[tmp9], 4(%[dst]) \n\t" |
| 107 "sw %[tmp9], 8(%[dst]) \n\t" |
| 108 "sw %[tmp9], 12(%[dst]) \n\t" |
| 109 |
| 110 "add %[dst], %[dst], %[stride] \n\t" |
| 111 "sw %[tmp10], (%[dst]) \n\t" |
| 112 "sw %[tmp10], 4(%[dst]) \n\t" |
| 113 "sw %[tmp10], 8(%[dst]) \n\t" |
| 114 "sw %[tmp10], 12(%[dst]) \n\t" |
| 115 |
| 116 "add %[dst], %[dst], %[stride] \n\t" |
| 117 "sw %[tmp11], (%[dst]) \n\t" |
| 118 "sw %[tmp11], 4(%[dst]) \n\t" |
| 119 "sw %[tmp11], 8(%[dst]) \n\t" |
| 120 "sw %[tmp11], 12(%[dst]) \n\t" |
| 121 |
| 122 "add %[dst], %[dst], %[stride] \n\t" |
| 123 "sw %[tmp12], (%[dst]) \n\t" |
| 124 "sw %[tmp12], 4(%[dst]) \n\t" |
| 125 "sw %[tmp12], 8(%[dst]) \n\t" |
| 126 "sw %[tmp12], 12(%[dst]) \n\t" |
| 127 |
| 128 "add %[dst], %[dst], %[stride] \n\t" |
| 129 "sw %[tmp13], (%[dst]) \n\t" |
| 130 "sw %[tmp13], 4(%[dst]) \n\t" |
| 131 "sw %[tmp13], 8(%[dst]) \n\t" |
| 132 "sw %[tmp13], 12(%[dst]) \n\t" |
| 133 |
| 134 "add %[dst], %[dst], %[stride] \n\t" |
| 135 "sw %[tmp14], (%[dst]) \n\t" |
| 136 "sw %[tmp14], 4(%[dst]) \n\t" |
| 137 "sw %[tmp14], 8(%[dst]) \n\t" |
| 138 "sw %[tmp14], 12(%[dst]) \n\t" |
| 139 |
| 140 "add %[dst], %[dst], %[stride] \n\t" |
| 141 "sw %[tmp15], (%[dst]) \n\t" |
| 142 "sw %[tmp15], 4(%[dst]) \n\t" |
| 143 "sw %[tmp15], 8(%[dst]) \n\t" |
| 144 "sw %[tmp15], 12(%[dst]) \n\t" |
| 145 |
| 146 "add %[dst], %[dst], %[stride] \n\t" |
| 147 "sw %[tmp16], (%[dst]) \n\t" |
| 148 "sw %[tmp16], 4(%[dst]) \n\t" |
| 149 "sw %[tmp16], 8(%[dst]) \n\t" |
| 150 "sw %[tmp16], 12(%[dst]) \n\t" |
| 151 |
| 152 : [tmp1] "=&r" (tmp1), [tmp2] "=&r" (tmp2), |
| 153 [tmp3] "=&r" (tmp3), [tmp4] "=&r" (tmp4), |
| 154 [tmp5] "=&r" (tmp5), [tmp7] "=&r" (tmp7), |
| 155 [tmp6] "=&r" (tmp6), [tmp8] "=&r" (tmp8), |
| 156 [tmp9] "=&r" (tmp9), [tmp10] "=&r" (tmp10), |
| 157 [tmp11] "=&r" (tmp11), [tmp12] "=&r" (tmp12), |
| 158 [tmp13] "=&r" (tmp13), [tmp14] "=&r" (tmp14), |
| 159 [tmp15] "=&r" (tmp15), [tmp16] "=&r" (tmp16) |
| 160 : [left] "r" (left), [dst] "r" (dst), [stride] "r" (stride) |
| 161 ); |
| 162 } |
| 163 |
| 164 void vp9_dc_predictor_16x16_dspr2(uint8_t *dst, ptrdiff_t stride, |
| 165 const uint8_t *above, const uint8_t *left) { |
| 166 int32_t expected_dc; |
| 167 int32_t average; |
| 168 int32_t tmp, above1, above_l1, above_r1, left1, left_r1, left_l1; |
| 169 int32_t above2, left2; |
| 170 |
| 171 __asm__ __volatile__ ( |
| 172 "lw %[above1], (%[above]) \n\t" |
| 173 "lw %[above2], 4(%[above]) \n\t" |
| 174 "lw %[left1], (%[left]) \n\t" |
| 175 "lw %[left2], 4(%[left]) \n\t" |
| 176 |
| 177 "preceu.ph.qbl %[above_l1], %[above1] \n\t" |
| 178 "preceu.ph.qbr %[above_r1], %[above1] \n\t" |
| 179 "preceu.ph.qbl %[left_l1], %[left1] \n\t" |
| 180 "preceu.ph.qbr %[left_r1], %[left1] \n\t" |
| 181 |
| 182 "addu.ph %[average], %[above_r1], %[above_l1] \n\t" |
| 183 "addu.ph %[average], %[average], %[left_l1] \n\t" |
| 184 "addu.ph %[average], %[average], %[left_r1] \n\t" |
| 185 |
| 186 "preceu.ph.qbl %[above_l1], %[above2] \n\t" |
| 187 "preceu.ph.qbr %[above_r1], %[above2] \n\t" |
| 188 "preceu.ph.qbl %[left_l1], %[left2] \n\t" |
| 189 "preceu.ph.qbr %[left_r1], %[left2] \n\t" |
| 190 |
| 191 "addu.ph %[average], %[average], %[above_l1] \n\t" |
| 192 "addu.ph %[average], %[average], %[above_r1] \n\t" |
| 193 "addu.ph %[average], %[average], %[left_l1] \n\t" |
| 194 "addu.ph %[average], %[average], %[left_r1] \n\t" |
| 195 |
| 196 "lw %[above1], 8(%[above]) \n\t" |
| 197 "lw %[above2], 12(%[above]) \n\t" |
| 198 "lw %[left1], 8(%[left]) \n\t" |
| 199 "lw %[left2], 12(%[left]) \n\t" |
| 200 |
| 201 "preceu.ph.qbl %[above_l1], %[above1] \n\t" |
| 202 "preceu.ph.qbr %[above_r1], %[above1] \n\t" |
| 203 "preceu.ph.qbl %[left_l1], %[left1] \n\t" |
| 204 "preceu.ph.qbr %[left_r1], %[left1] \n\t" |
| 205 |
| 206 "addu.ph %[average], %[average], %[above_l1] \n\t" |
| 207 "addu.ph %[average], %[average], %[above_r1] \n\t" |
| 208 "addu.ph %[average], %[average], %[left_l1] \n\t" |
| 209 "addu.ph %[average], %[average], %[left_r1] \n\t" |
| 210 |
| 211 "preceu.ph.qbl %[above_l1], %[above2] \n\t" |
| 212 "preceu.ph.qbr %[above_r1], %[above2] \n\t" |
| 213 "preceu.ph.qbl %[left_l1], %[left2] \n\t" |
| 214 "preceu.ph.qbr %[left_r1], %[left2] \n\t" |
| 215 |
| 216 "addu.ph %[average], %[average], %[above_l1] \n\t" |
| 217 "addu.ph %[average], %[average], %[above_r1] \n\t" |
| 218 "addu.ph %[average], %[average], %[left_l1] \n\t" |
| 219 "addu.ph %[average], %[average], %[left_r1] \n\t" |
| 220 |
| 221 "addiu %[average], %[average], 16 \n\t" |
| 222 "srl %[tmp], %[average], 16 \n\t" |
| 223 "addu.ph %[average], %[tmp], %[average] \n\t" |
| 224 "srl %[expected_dc], %[average], 5 \n\t" |
| 225 "replv.qb %[expected_dc], %[expected_dc] \n\t" |
| 226 |
| 227 "sw %[expected_dc], (%[dst]) \n\t" |
| 228 "sw %[expected_dc], 4(%[dst]) \n\t" |
| 229 "sw %[expected_dc], 8(%[dst]) \n\t" |
| 230 "sw %[expected_dc], 12(%[dst]) \n\t" |
| 231 |
| 232 "add %[dst], %[dst], %[stride] \n\t" |
| 233 "sw %[expected_dc], (%[dst]) \n\t" |
| 234 "sw %[expected_dc], 4(%[dst]) \n\t" |
| 235 "sw %[expected_dc], 8(%[dst]) \n\t" |
| 236 "sw %[expected_dc], 12(%[dst]) \n\t" |
| 237 |
| 238 "add %[dst], %[dst], %[stride] \n\t" |
| 239 "sw %[expected_dc], (%[dst]) \n\t" |
| 240 "sw %[expected_dc], 4(%[dst]) \n\t" |
| 241 "sw %[expected_dc], 8(%[dst]) \n\t" |
| 242 "sw %[expected_dc], 12(%[dst]) \n\t" |
| 243 |
| 244 "add %[dst], %[dst], %[stride] \n\t" |
| 245 "sw %[expected_dc], (%[dst]) \n\t" |
| 246 "sw %[expected_dc], 4(%[dst]) \n\t" |
| 247 "sw %[expected_dc], 8(%[dst]) \n\t" |
| 248 "sw %[expected_dc], 12(%[dst]) \n\t" |
| 249 |
| 250 "add %[dst], %[dst], %[stride] \n\t" |
| 251 "sw %[expected_dc], (%[dst]) \n\t" |
| 252 "sw %[expected_dc], 4(%[dst]) \n\t" |
| 253 "sw %[expected_dc], 8(%[dst]) \n\t" |
| 254 "sw %[expected_dc], 12(%[dst]) \n\t" |
| 255 |
| 256 "add %[dst], %[dst], %[stride] \n\t" |
| 257 "sw %[expected_dc], (%[dst]) \n\t" |
| 258 "sw %[expected_dc], 4(%[dst]) \n\t" |
| 259 "sw %[expected_dc], 8(%[dst]) \n\t" |
| 260 "sw %[expected_dc], 12(%[dst]) \n\t" |
| 261 |
| 262 "add %[dst], %[dst], %[stride] \n\t" |
| 263 "sw %[expected_dc], (%[dst]) \n\t" |
| 264 "sw %[expected_dc], 4(%[dst]) \n\t" |
| 265 "sw %[expected_dc], 8(%[dst]) \n\t" |
| 266 "sw %[expected_dc], 12(%[dst]) \n\t" |
| 267 |
| 268 "add %[dst], %[dst], %[stride] \n\t" |
| 269 "sw %[expected_dc], (%[dst]) \n\t" |
| 270 "sw %[expected_dc], 4(%[dst]) \n\t" |
| 271 "sw %[expected_dc], 8(%[dst]) \n\t" |
| 272 "sw %[expected_dc], 12(%[dst]) \n\t" |
| 273 |
| 274 "add %[dst], %[dst], %[stride] \n\t" |
| 275 "sw %[expected_dc], (%[dst]) \n\t" |
| 276 "sw %[expected_dc], 4(%[dst]) \n\t" |
| 277 "sw %[expected_dc], 8(%[dst]) \n\t" |
| 278 "sw %[expected_dc], 12(%[dst]) \n\t" |
| 279 |
| 280 "add %[dst], %[dst], %[stride] \n\t" |
| 281 "sw %[expected_dc], (%[dst]) \n\t" |
| 282 "sw %[expected_dc], 4(%[dst]) \n\t" |
| 283 "sw %[expected_dc], 8(%[dst]) \n\t" |
| 284 "sw %[expected_dc], 12(%[dst]) \n\t" |
| 285 |
| 286 "add %[dst], %[dst], %[stride] \n\t" |
| 287 "sw %[expected_dc], (%[dst]) \n\t" |
| 288 "sw %[expected_dc], 4(%[dst]) \n\t" |
| 289 "sw %[expected_dc], 8(%[dst]) \n\t" |
| 290 "sw %[expected_dc], 12(%[dst]) \n\t" |
| 291 |
| 292 "add %[dst], %[dst], %[stride] \n\t" |
| 293 "sw %[expected_dc], (%[dst]) \n\t" |
| 294 "sw %[expected_dc], 4(%[dst]) \n\t" |
| 295 "sw %[expected_dc], 8(%[dst]) \n\t" |
| 296 "sw %[expected_dc], 12(%[dst]) \n\t" |
| 297 |
| 298 "add %[dst], %[dst], %[stride] \n\t" |
| 299 "sw %[expected_dc], (%[dst]) \n\t" |
| 300 "sw %[expected_dc], 4(%[dst]) \n\t" |
| 301 "sw %[expected_dc], 8(%[dst]) \n\t" |
| 302 "sw %[expected_dc], 12(%[dst]) \n\t" |
| 303 |
| 304 "add %[dst], %[dst], %[stride] \n\t" |
| 305 "sw %[expected_dc], (%[dst]) \n\t" |
| 306 "sw %[expected_dc], 4(%[dst]) \n\t" |
| 307 "sw %[expected_dc], 8(%[dst]) \n\t" |
| 308 "sw %[expected_dc], 12(%[dst]) \n\t" |
| 309 |
| 310 "add %[dst], %[dst], %[stride] \n\t" |
| 311 "sw %[expected_dc], (%[dst]) \n\t" |
| 312 "sw %[expected_dc], 4(%[dst]) \n\t" |
| 313 "sw %[expected_dc], 8(%[dst]) \n\t" |
| 314 "sw %[expected_dc], 12(%[dst]) \n\t" |
| 315 |
| 316 "add %[dst], %[dst], %[stride] \n\t" |
| 317 "sw %[expected_dc], (%[dst]) \n\t" |
| 318 "sw %[expected_dc], 4(%[dst]) \n\t" |
| 319 "sw %[expected_dc], 8(%[dst]) \n\t" |
| 320 "sw %[expected_dc], 12(%[dst]) \n\t" |
| 321 |
| 322 : [left1] "=&r" (left1), [above1] "=&r" (above1), |
| 323 [left_l1] "=&r" (left_l1), [above_l1] "=&r" (above_l1), |
| 324 [left_r1] "=&r" (left_r1), [above_r1] "=&r" (above_r1), |
| 325 [above2] "=&r" (above2), [left2] "=&r" (left2), |
| 326 [average] "=&r" (average), [tmp] "=&r" (tmp), |
| 327 [expected_dc] "=&r" (expected_dc) |
| 328 : [above] "r" (above), [left] "r" (left), |
| 329 [dst] "r" (dst), [stride] "r" (stride) |
| 330 ); |
| 331 } |
| 332 #endif // #if HAVE_DSPR2 |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 111463005:
libvpx: Pull from upstream (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/deps/third_party/libvpx/