intrapred16_dspr2.c revision 7ce0a1d1337c01056ba24006efab21f00e179e04
1/* 2 * Copyright (c) 2015 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 "vpx_dsp/mips/common_dspr2.h" 12 13#if HAVE_DSPR2 14void vpx_h_predictor_16x16_dspr2(uint8_t *dst, ptrdiff_t stride, 15 const uint8_t *above, const uint8_t *left) { 16 int32_t tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7, tmp8; 17 int32_t tmp9, tmp10, tmp11, tmp12, tmp13, tmp14, tmp15, tmp16; 18 19 __asm__ __volatile__ ( 20 "lb %[tmp1], (%[left]) \n\t" 21 "lb %[tmp2], 1(%[left]) \n\t" 22 "lb %[tmp3], 2(%[left]) \n\t" 23 "lb %[tmp4], 3(%[left]) \n\t" 24 "lb %[tmp5], 4(%[left]) \n\t" 25 "lb %[tmp6], 5(%[left]) \n\t" 26 "lb %[tmp7], 6(%[left]) \n\t" 27 "lb %[tmp8], 7(%[left]) \n\t" 28 "lb %[tmp9], 8(%[left]) \n\t" 29 "lb %[tmp10], 9(%[left]) \n\t" 30 "lb %[tmp11], 10(%[left]) \n\t" 31 "lb %[tmp12], 11(%[left]) \n\t" 32 "lb %[tmp13], 12(%[left]) \n\t" 33 "lb %[tmp14], 13(%[left]) \n\t" 34 "lb %[tmp15], 14(%[left]) \n\t" 35 "lb %[tmp16], 15(%[left]) \n\t" 36 37 "replv.qb %[tmp1], %[tmp1] \n\t" 38 "replv.qb %[tmp2], %[tmp2] \n\t" 39 "replv.qb %[tmp3], %[tmp3] \n\t" 40 "replv.qb %[tmp4], %[tmp4] \n\t" 41 "replv.qb %[tmp5], %[tmp5] \n\t" 42 "replv.qb %[tmp6], %[tmp6] \n\t" 43 "replv.qb %[tmp7], %[tmp7] \n\t" 44 "replv.qb %[tmp8], %[tmp8] \n\t" 45 "replv.qb %[tmp9], %[tmp9] \n\t" 46 "replv.qb %[tmp10], %[tmp10] \n\t" 47 "replv.qb %[tmp11], %[tmp11] \n\t" 48 "replv.qb %[tmp12], %[tmp12] \n\t" 49 "replv.qb %[tmp13], %[tmp13] \n\t" 50 "replv.qb %[tmp14], %[tmp14] \n\t" 51 "replv.qb %[tmp15], %[tmp15] \n\t" 52 "replv.qb %[tmp16], %[tmp16] \n\t" 53 54 "sw %[tmp1], (%[dst]) \n\t" 55 "sw %[tmp1], 4(%[dst]) \n\t" 56 "sw %[tmp1], 8(%[dst]) \n\t" 57 "sw %[tmp1], 12(%[dst]) \n\t" 58 59 "add %[dst], %[dst], %[stride] \n\t" 60 "sw %[tmp2], (%[dst]) \n\t" 61 "sw %[tmp2], 4(%[dst]) \n\t" 62 "sw %[tmp2], 8(%[dst]) \n\t" 63 "sw %[tmp2], 12(%[dst]) \n\t" 64 65 "add %[dst], %[dst], %[stride] \n\t" 66 "sw %[tmp3], (%[dst]) \n\t" 67 "sw %[tmp3], 4(%[dst]) \n\t" 68 "sw %[tmp3], 8(%[dst]) \n\t" 69 "sw %[tmp3], 12(%[dst]) \n\t" 70 71 "add %[dst], %[dst], %[stride] \n\t" 72 "sw %[tmp4], (%[dst]) \n\t" 73 "sw %[tmp4], 4(%[dst]) \n\t" 74 "sw %[tmp4], 8(%[dst]) \n\t" 75 "sw %[tmp4], 12(%[dst]) \n\t" 76 77 "add %[dst], %[dst], %[stride] \n\t" 78 "sw %[tmp5], (%[dst]) \n\t" 79 "sw %[tmp5], 4(%[dst]) \n\t" 80 "sw %[tmp5], 8(%[dst]) \n\t" 81 "sw %[tmp5], 12(%[dst]) \n\t" 82 83 "add %[dst], %[dst], %[stride] \n\t" 84 "sw %[tmp6], (%[dst]) \n\t" 85 "sw %[tmp6], 4(%[dst]) \n\t" 86 "sw %[tmp6], 8(%[dst]) \n\t" 87 "sw %[tmp6], 12(%[dst]) \n\t" 88 89 "add %[dst], %[dst], %[stride] \n\t" 90 "sw %[tmp7], (%[dst]) \n\t" 91 "sw %[tmp7], 4(%[dst]) \n\t" 92 "sw %[tmp7], 8(%[dst]) \n\t" 93 "sw %[tmp7], 12(%[dst]) \n\t" 94 95 "add %[dst], %[dst], %[stride] \n\t" 96 "sw %[tmp8], (%[dst]) \n\t" 97 "sw %[tmp8], 4(%[dst]) \n\t" 98 "sw %[tmp8], 8(%[dst]) \n\t" 99 "sw %[tmp8], 12(%[dst]) \n\t" 100 101 "add %[dst], %[dst], %[stride] \n\t" 102 "sw %[tmp9], (%[dst]) \n\t" 103 "sw %[tmp9], 4(%[dst]) \n\t" 104 "sw %[tmp9], 8(%[dst]) \n\t" 105 "sw %[tmp9], 12(%[dst]) \n\t" 106 107 "add %[dst], %[dst], %[stride] \n\t" 108 "sw %[tmp10], (%[dst]) \n\t" 109 "sw %[tmp10], 4(%[dst]) \n\t" 110 "sw %[tmp10], 8(%[dst]) \n\t" 111 "sw %[tmp10], 12(%[dst]) \n\t" 112 113 "add %[dst], %[dst], %[stride] \n\t" 114 "sw %[tmp11], (%[dst]) \n\t" 115 "sw %[tmp11], 4(%[dst]) \n\t" 116 "sw %[tmp11], 8(%[dst]) \n\t" 117 "sw %[tmp11], 12(%[dst]) \n\t" 118 119 "add %[dst], %[dst], %[stride] \n\t" 120 "sw %[tmp12], (%[dst]) \n\t" 121 "sw %[tmp12], 4(%[dst]) \n\t" 122 "sw %[tmp12], 8(%[dst]) \n\t" 123 "sw %[tmp12], 12(%[dst]) \n\t" 124 125 "add %[dst], %[dst], %[stride] \n\t" 126 "sw %[tmp13], (%[dst]) \n\t" 127 "sw %[tmp13], 4(%[dst]) \n\t" 128 "sw %[tmp13], 8(%[dst]) \n\t" 129 "sw %[tmp13], 12(%[dst]) \n\t" 130 131 "add %[dst], %[dst], %[stride] \n\t" 132 "sw %[tmp14], (%[dst]) \n\t" 133 "sw %[tmp14], 4(%[dst]) \n\t" 134 "sw %[tmp14], 8(%[dst]) \n\t" 135 "sw %[tmp14], 12(%[dst]) \n\t" 136 137 "add %[dst], %[dst], %[stride] \n\t" 138 "sw %[tmp15], (%[dst]) \n\t" 139 "sw %[tmp15], 4(%[dst]) \n\t" 140 "sw %[tmp15], 8(%[dst]) \n\t" 141 "sw %[tmp15], 12(%[dst]) \n\t" 142 143 "add %[dst], %[dst], %[stride] \n\t" 144 "sw %[tmp16], (%[dst]) \n\t" 145 "sw %[tmp16], 4(%[dst]) \n\t" 146 "sw %[tmp16], 8(%[dst]) \n\t" 147 "sw %[tmp16], 12(%[dst]) \n\t" 148 149 : [tmp1] "=&r" (tmp1), [tmp2] "=&r" (tmp2), 150 [tmp3] "=&r" (tmp3), [tmp4] "=&r" (tmp4), 151 [tmp5] "=&r" (tmp5), [tmp7] "=&r" (tmp7), 152 [tmp6] "=&r" (tmp6), [tmp8] "=&r" (tmp8), 153 [tmp9] "=&r" (tmp9), [tmp10] "=&r" (tmp10), 154 [tmp11] "=&r" (tmp11), [tmp12] "=&r" (tmp12), 155 [tmp13] "=&r" (tmp13), [tmp14] "=&r" (tmp14), 156 [tmp15] "=&r" (tmp15), [tmp16] "=&r" (tmp16) 157 : [left] "r" (left), [dst] "r" (dst), [stride] "r" (stride) 158 ); 159} 160 161void vpx_dc_predictor_16x16_dspr2(uint8_t *dst, ptrdiff_t stride, 162 const uint8_t *above, const uint8_t *left) { 163 int32_t expected_dc; 164 int32_t average; 165 int32_t tmp, above1, above_l1, above_r1, left1, left_r1, left_l1; 166 int32_t above2, left2; 167 168 __asm__ __volatile__ ( 169 "lw %[above1], (%[above]) \n\t" 170 "lw %[above2], 4(%[above]) \n\t" 171 "lw %[left1], (%[left]) \n\t" 172 "lw %[left2], 4(%[left]) \n\t" 173 174 "preceu.ph.qbl %[above_l1], %[above1] \n\t" 175 "preceu.ph.qbr %[above_r1], %[above1] \n\t" 176 "preceu.ph.qbl %[left_l1], %[left1] \n\t" 177 "preceu.ph.qbr %[left_r1], %[left1] \n\t" 178 179 "addu.ph %[average], %[above_r1], %[above_l1] \n\t" 180 "addu.ph %[average], %[average], %[left_l1] \n\t" 181 "addu.ph %[average], %[average], %[left_r1] \n\t" 182 183 "preceu.ph.qbl %[above_l1], %[above2] \n\t" 184 "preceu.ph.qbr %[above_r1], %[above2] \n\t" 185 "preceu.ph.qbl %[left_l1], %[left2] \n\t" 186 "preceu.ph.qbr %[left_r1], %[left2] \n\t" 187 188 "addu.ph %[average], %[average], %[above_l1] \n\t" 189 "addu.ph %[average], %[average], %[above_r1] \n\t" 190 "addu.ph %[average], %[average], %[left_l1] \n\t" 191 "addu.ph %[average], %[average], %[left_r1] \n\t" 192 193 "lw %[above1], 8(%[above]) \n\t" 194 "lw %[above2], 12(%[above]) \n\t" 195 "lw %[left1], 8(%[left]) \n\t" 196 "lw %[left2], 12(%[left]) \n\t" 197 198 "preceu.ph.qbl %[above_l1], %[above1] \n\t" 199 "preceu.ph.qbr %[above_r1], %[above1] \n\t" 200 "preceu.ph.qbl %[left_l1], %[left1] \n\t" 201 "preceu.ph.qbr %[left_r1], %[left1] \n\t" 202 203 "addu.ph %[average], %[average], %[above_l1] \n\t" 204 "addu.ph %[average], %[average], %[above_r1] \n\t" 205 "addu.ph %[average], %[average], %[left_l1] \n\t" 206 "addu.ph %[average], %[average], %[left_r1] \n\t" 207 208 "preceu.ph.qbl %[above_l1], %[above2] \n\t" 209 "preceu.ph.qbr %[above_r1], %[above2] \n\t" 210 "preceu.ph.qbl %[left_l1], %[left2] \n\t" 211 "preceu.ph.qbr %[left_r1], %[left2] \n\t" 212 213 "addu.ph %[average], %[average], %[above_l1] \n\t" 214 "addu.ph %[average], %[average], %[above_r1] \n\t" 215 "addu.ph %[average], %[average], %[left_l1] \n\t" 216 "addu.ph %[average], %[average], %[left_r1] \n\t" 217 218 "addiu %[average], %[average], 16 \n\t" 219 "srl %[tmp], %[average], 16 \n\t" 220 "addu.ph %[average], %[tmp], %[average] \n\t" 221 "srl %[expected_dc], %[average], 5 \n\t" 222 "replv.qb %[expected_dc], %[expected_dc] \n\t" 223 224 "sw %[expected_dc], (%[dst]) \n\t" 225 "sw %[expected_dc], 4(%[dst]) \n\t" 226 "sw %[expected_dc], 8(%[dst]) \n\t" 227 "sw %[expected_dc], 12(%[dst]) \n\t" 228 229 "add %[dst], %[dst], %[stride] \n\t" 230 "sw %[expected_dc], (%[dst]) \n\t" 231 "sw %[expected_dc], 4(%[dst]) \n\t" 232 "sw %[expected_dc], 8(%[dst]) \n\t" 233 "sw %[expected_dc], 12(%[dst]) \n\t" 234 235 "add %[dst], %[dst], %[stride] \n\t" 236 "sw %[expected_dc], (%[dst]) \n\t" 237 "sw %[expected_dc], 4(%[dst]) \n\t" 238 "sw %[expected_dc], 8(%[dst]) \n\t" 239 "sw %[expected_dc], 12(%[dst]) \n\t" 240 241 "add %[dst], %[dst], %[stride] \n\t" 242 "sw %[expected_dc], (%[dst]) \n\t" 243 "sw %[expected_dc], 4(%[dst]) \n\t" 244 "sw %[expected_dc], 8(%[dst]) \n\t" 245 "sw %[expected_dc], 12(%[dst]) \n\t" 246 247 "add %[dst], %[dst], %[stride] \n\t" 248 "sw %[expected_dc], (%[dst]) \n\t" 249 "sw %[expected_dc], 4(%[dst]) \n\t" 250 "sw %[expected_dc], 8(%[dst]) \n\t" 251 "sw %[expected_dc], 12(%[dst]) \n\t" 252 253 "add %[dst], %[dst], %[stride] \n\t" 254 "sw %[expected_dc], (%[dst]) \n\t" 255 "sw %[expected_dc], 4(%[dst]) \n\t" 256 "sw %[expected_dc], 8(%[dst]) \n\t" 257 "sw %[expected_dc], 12(%[dst]) \n\t" 258 259 "add %[dst], %[dst], %[stride] \n\t" 260 "sw %[expected_dc], (%[dst]) \n\t" 261 "sw %[expected_dc], 4(%[dst]) \n\t" 262 "sw %[expected_dc], 8(%[dst]) \n\t" 263 "sw %[expected_dc], 12(%[dst]) \n\t" 264 265 "add %[dst], %[dst], %[stride] \n\t" 266 "sw %[expected_dc], (%[dst]) \n\t" 267 "sw %[expected_dc], 4(%[dst]) \n\t" 268 "sw %[expected_dc], 8(%[dst]) \n\t" 269 "sw %[expected_dc], 12(%[dst]) \n\t" 270 271 "add %[dst], %[dst], %[stride] \n\t" 272 "sw %[expected_dc], (%[dst]) \n\t" 273 "sw %[expected_dc], 4(%[dst]) \n\t" 274 "sw %[expected_dc], 8(%[dst]) \n\t" 275 "sw %[expected_dc], 12(%[dst]) \n\t" 276 277 "add %[dst], %[dst], %[stride] \n\t" 278 "sw %[expected_dc], (%[dst]) \n\t" 279 "sw %[expected_dc], 4(%[dst]) \n\t" 280 "sw %[expected_dc], 8(%[dst]) \n\t" 281 "sw %[expected_dc], 12(%[dst]) \n\t" 282 283 "add %[dst], %[dst], %[stride] \n\t" 284 "sw %[expected_dc], (%[dst]) \n\t" 285 "sw %[expected_dc], 4(%[dst]) \n\t" 286 "sw %[expected_dc], 8(%[dst]) \n\t" 287 "sw %[expected_dc], 12(%[dst]) \n\t" 288 289 "add %[dst], %[dst], %[stride] \n\t" 290 "sw %[expected_dc], (%[dst]) \n\t" 291 "sw %[expected_dc], 4(%[dst]) \n\t" 292 "sw %[expected_dc], 8(%[dst]) \n\t" 293 "sw %[expected_dc], 12(%[dst]) \n\t" 294 295 "add %[dst], %[dst], %[stride] \n\t" 296 "sw %[expected_dc], (%[dst]) \n\t" 297 "sw %[expected_dc], 4(%[dst]) \n\t" 298 "sw %[expected_dc], 8(%[dst]) \n\t" 299 "sw %[expected_dc], 12(%[dst]) \n\t" 300 301 "add %[dst], %[dst], %[stride] \n\t" 302 "sw %[expected_dc], (%[dst]) \n\t" 303 "sw %[expected_dc], 4(%[dst]) \n\t" 304 "sw %[expected_dc], 8(%[dst]) \n\t" 305 "sw %[expected_dc], 12(%[dst]) \n\t" 306 307 "add %[dst], %[dst], %[stride] \n\t" 308 "sw %[expected_dc], (%[dst]) \n\t" 309 "sw %[expected_dc], 4(%[dst]) \n\t" 310 "sw %[expected_dc], 8(%[dst]) \n\t" 311 "sw %[expected_dc], 12(%[dst]) \n\t" 312 313 "add %[dst], %[dst], %[stride] \n\t" 314 "sw %[expected_dc], (%[dst]) \n\t" 315 "sw %[expected_dc], 4(%[dst]) \n\t" 316 "sw %[expected_dc], 8(%[dst]) \n\t" 317 "sw %[expected_dc], 12(%[dst]) \n\t" 318 319 : [left1] "=&r" (left1), [above1] "=&r" (above1), 320 [left_l1] "=&r" (left_l1), [above_l1] "=&r" (above_l1), 321 [left_r1] "=&r" (left_r1), [above_r1] "=&r" (above_r1), 322 [above2] "=&r" (above2), [left2] "=&r" (left2), 323 [average] "=&r" (average), [tmp] "=&r" (tmp), 324 [expected_dc] "=&r" (expected_dc) 325 : [above] "r" (above), [left] "r" (left), 326 [dst] "r" (dst), [stride] "r" (stride) 327 ); 328} 329#endif // #if HAVE_DSPR2 330