| 1 | ;***************************************************************************** |
| 2 | ;* pixel-32.asm: x86_32 pixel metrics |
| 3 | ;***************************************************************************** |
| 4 | ;* Copyright (C) 2003-2013 x264 project |
| 5 | ;* |
| 6 | ;* Authors: Loren Merritt <lorenm@u.washington.edu> |
| 7 | ;* Laurent Aimar <fenrir@via.ecp.fr> |
| 8 | ;* |
| 9 | ;* This program is free software; you can redistribute it and/or modify |
| 10 | ;* it under the terms of the GNU General Public License as published by |
| 11 | ;* the Free Software Foundation; either version 2 of the License, or |
| 12 | ;* (at your option) any later version. |
| 13 | ;* |
| 14 | ;* This program is distributed in the hope that it will be useful, |
| 15 | ;* but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 16 | ;* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 17 | ;* GNU General Public License for more details. |
| 18 | ;* |
| 19 | ;* You should have received a copy of the GNU General Public License |
| 20 | ;* along with this program; if not, write to the Free Software |
| 21 | ;* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111, USA. |
| 22 | ;* |
| 23 | ;* This program is also available under a commercial proprietary license. |
| 24 | ;* For more information, contact us at license @ x265.com. |
| 25 | ;***************************************************************************** |
| 26 | |
| 27 | %include "x86inc.asm" |
| 28 | %include "x86util.asm" |
| 29 | |
| 30 | cextern pw_ppmmppmm |
| 31 | cextern pw_pmpmpmpm |
| 32 | |
| 33 | SECTION .text |
| 34 | INIT_MMX mmx2 |
| 35 | |
| 36 | %macro LOAD_DIFF_4x8P 1 ; dx |
| 37 | LOAD_DIFF m0, m7, none, [r0+%1], [r2+%1] |
| 38 | LOAD_DIFF m1, m6, none, [r0+%1+r1], [r2+%1+r3] |
| 39 | LOAD_DIFF m2, m7, none, [r0+%1+r1*2], [r2+%1+r3*2] |
| 40 | LOAD_DIFF m3, m6, none, [r0+%1+r4], [r2+%1+r5] |
| 41 | lea r0, [r0+4*r1] |
| 42 | lea r2, [r2+4*r3] |
| 43 | LOAD_DIFF m4, m7, none, [r0+%1], [r2+%1] |
| 44 | LOAD_DIFF m5, m6, none, [r0+%1+r1], [r2+%1+r3] |
| 45 | LOAD_DIFF m6, m7, none, [r0+%1+r1*2], [r2+%1+r3*2] |
| 46 | movq [spill], m5 |
| 47 | LOAD_DIFF m7, m5, none, [r0+%1+r4], [r2+%1+r5] |
| 48 | movq m5, [spill] |
| 49 | %endmacro |
| 50 | |
| 51 | %macro SUM4x8_MM 0 |
| 52 | movq [spill], m6 |
| 53 | movq [spill+8], m7 |
| 54 | ABSW2 m0, m1, m0, m1, m6, m7 |
| 55 | ABSW2 m2, m3, m2, m3, m6, m7 |
| 56 | paddw m0, m2 |
| 57 | paddw m1, m3 |
| 58 | movq m6, [spill] |
| 59 | movq m7, [spill+8] |
| 60 | ABSW2 m4, m5, m4, m5, m2, m3 |
| 61 | ABSW2 m6, m7, m6, m7, m2, m3 |
| 62 | paddw m4, m6 |
| 63 | paddw m5, m7 |
| 64 | paddw m0, m4 |
| 65 | paddw m1, m5 |
| 66 | paddw m0, m1 |
| 67 | %endmacro |
| 68 | |
| 69 | ;----------------------------------------------------------------------------- |
| 70 | ; int pixel_sa8d_8x8( uint8_t *, intptr_t, uint8_t *, intptr_t ) |
| 71 | ;----------------------------------------------------------------------------- |
| 72 | cglobal pixel_sa8d_8x8_internal |
| 73 | push r0 |
| 74 | push r2 |
| 75 | sub esp, 0x74 |
| 76 | %define args esp+0x74 |
| 77 | %define spill esp+0x60 ; +16 |
| 78 | %define trans esp+0 ; +96 |
| 79 | LOAD_DIFF_4x8P 0 |
| 80 | HADAMARD8_V 0, 1, 2, 3, 4, 5, 6, 7 |
| 81 | |
| 82 | movq [spill], m1 |
| 83 | TRANSPOSE4x4W 4, 5, 6, 7, 1 |
| 84 | movq [trans+0x00], m4 |
| 85 | movq [trans+0x08], m5 |
| 86 | movq [trans+0x10], m6 |
| 87 | movq [trans+0x18], m7 |
| 88 | movq m1, [spill] |
| 89 | TRANSPOSE4x4W 0, 1, 2, 3, 4 |
| 90 | movq [trans+0x20], m0 |
| 91 | movq [trans+0x28], m1 |
| 92 | movq [trans+0x30], m2 |
| 93 | movq [trans+0x38], m3 |
| 94 | |
| 95 | mov r0, [args+4] |
| 96 | mov r2, [args] |
| 97 | LOAD_DIFF_4x8P 4 |
| 98 | HADAMARD8_V 0, 1, 2, 3, 4, 5, 6, 7 |
| 99 | |
| 100 | movq [spill], m7 |
| 101 | TRANSPOSE4x4W 0, 1, 2, 3, 7 |
| 102 | movq [trans+0x40], m0 |
| 103 | movq [trans+0x48], m1 |
| 104 | movq [trans+0x50], m2 |
| 105 | movq [trans+0x58], m3 |
| 106 | movq m7, [spill] |
| 107 | TRANSPOSE4x4W 4, 5, 6, 7, 1 |
| 108 | movq m0, [trans+0x00] |
| 109 | movq m1, [trans+0x08] |
| 110 | movq m2, [trans+0x10] |
| 111 | movq m3, [trans+0x18] |
| 112 | |
| 113 | HADAMARD8_V 0, 1, 2, 3, 4, 5, 6, 7 |
| 114 | SUM4x8_MM |
| 115 | movq [trans], m0 |
| 116 | |
| 117 | movq m0, [trans+0x20] |
| 118 | movq m1, [trans+0x28] |
| 119 | movq m2, [trans+0x30] |
| 120 | movq m3, [trans+0x38] |
| 121 | movq m4, [trans+0x40] |
| 122 | movq m5, [trans+0x48] |
| 123 | movq m6, [trans+0x50] |
| 124 | movq m7, [trans+0x58] |
| 125 | |
| 126 | HADAMARD8_V 0, 1, 2, 3, 4, 5, 6, 7 |
| 127 | SUM4x8_MM |
| 128 | |
| 129 | pavgw m0, [trans] |
| 130 | add esp, 0x7c |
| 131 | ret |
| 132 | %undef args |
| 133 | %undef spill |
| 134 | %undef trans |
| 135 | |
| 136 | %macro SUM_MM_X3 8 ; 3x sum, 4x tmp, op |
| 137 | pxor %7, %7 |
| 138 | pshufw %4, %1, q1032 |
| 139 | pshufw %5, %2, q1032 |
| 140 | pshufw %6, %3, q1032 |
| 141 | paddusw %1, %4 |
| 142 | paddusw %2, %5 |
| 143 | paddusw %3, %6 |
| 144 | punpcklwd %1, %7 |
| 145 | punpcklwd %2, %7 |
| 146 | punpcklwd %3, %7 |
| 147 | pshufw %4, %1, q1032 |
| 148 | pshufw %5, %2, q1032 |
| 149 | pshufw %6, %3, q1032 |
| 150 | %8 %1, %4 |
| 151 | %8 %2, %5 |
| 152 | %8 %3, %6 |
| 153 | %endmacro |
| 154 | |
| 155 | %macro LOAD_4x8P 1 ; dx |
| 156 | pxor m7, m7 |
| 157 | movd m6, [r0+%1+7*FENC_STRIDE] |
| 158 | movd m0, [r0+%1+0*FENC_STRIDE] |
| 159 | movd m1, [r0+%1+1*FENC_STRIDE] |
| 160 | movd m2, [r0+%1+2*FENC_STRIDE] |
| 161 | movd m3, [r0+%1+3*FENC_STRIDE] |
| 162 | movd m4, [r0+%1+4*FENC_STRIDE] |
| 163 | movd m5, [r0+%1+5*FENC_STRIDE] |
| 164 | punpcklbw m6, m7 |
| 165 | punpcklbw m0, m7 |
| 166 | punpcklbw m1, m7 |
| 167 | movq [spill], m6 |
| 168 | punpcklbw m2, m7 |
| 169 | punpcklbw m3, m7 |
| 170 | movd m6, [r0+%1+6*FENC_STRIDE] |
| 171 | punpcklbw m4, m7 |
| 172 | punpcklbw m5, m7 |
| 173 | punpcklbw m6, m7 |
| 174 | movq m7, [spill] |
| 175 | %endmacro |
| 176 | |
| 177 | %macro HSUMSUB2 4 |
| 178 | pshufw m4, %1, %3 |
| 179 | pshufw m5, %2, %3 |
| 180 | pmullw %1, %4 |
| 181 | pmullw m5, %4 |
| 182 | paddw %1, m4 |
| 183 | paddw %2, m5 |
| 184 | %endmacro |
| 185 | |
| 186 | ;----------------------------------------------------------------------------- |
| 187 | ; void intra_sa8d_x3_8x8( uint8_t *fenc, uint8_t edge[36], int *res ) |
| 188 | ;----------------------------------------------------------------------------- |
| 189 | cglobal intra_sa8d_x3_8x8, 2,3 |
| 190 | SUB esp, 0x94 |
| 191 | %define edge esp+0x70 ; +32 |
| 192 | %define spill esp+0x60 ; +16 |
| 193 | %define trans esp+0 ; +96 |
| 194 | %define sum esp+0 ; +32 |
| 195 | |
| 196 | pxor m7, m7 |
| 197 | movq m0, [r1+7] |
| 198 | movq m2, [r1+16] |
| 199 | movq m1, m0 |
| 200 | movq m3, m2 |
| 201 | punpcklbw m0, m7 |
| 202 | punpckhbw m1, m7 |
| 203 | punpcklbw m2, m7 |
| 204 | punpckhbw m3, m7 |
| 205 | movq m6, [pw_ppmmppmm] |
| 206 | HSUMSUB2 m0, m2, q1032, m6 |
| 207 | HSUMSUB2 m1, m3, q1032, m6 |
| 208 | movq m6, [pw_pmpmpmpm] |
| 209 | HSUMSUB2 m0, m2, q2301, m6 |
| 210 | HSUMSUB2 m1, m3, q2301, m6 |
| 211 | movq m4, m0 |
| 212 | movq m5, m2 |
| 213 | paddw m0, m1 |
| 214 | paddw m2, m3 |
| 215 | psubw m4, m1 |
| 216 | psubw m3, m5 |
| 217 | movq [edge+0], m0 |
| 218 | movq [edge+8], m4 |
| 219 | movq [edge+16], m2 |
| 220 | movq [edge+24], m3 |
| 221 | |
| 222 | LOAD_4x8P 0 |
| 223 | HADAMARD8_V 0, 1, 2, 3, 4, 5, 6, 7 |
| 224 | |
| 225 | movq [spill], m0 |
| 226 | TRANSPOSE4x4W 4, 5, 6, 7, 0 |
| 227 | movq [trans+0x00], m4 |
| 228 | movq [trans+0x08], m5 |
| 229 | movq [trans+0x10], m6 |
| 230 | movq [trans+0x18], m7 |
| 231 | movq m0, [spill] |
| 232 | TRANSPOSE4x4W 0, 1, 2, 3, 4 |
| 233 | movq [trans+0x20], m0 |
| 234 | movq [trans+0x28], m1 |
| 235 | movq [trans+0x30], m2 |
| 236 | movq [trans+0x38], m3 |
| 237 | |
| 238 | LOAD_4x8P 4 |
| 239 | HADAMARD8_V 0, 1, 2, 3, 4, 5, 6, 7 |
| 240 | |
| 241 | movq [spill], m7 |
| 242 | TRANSPOSE4x4W 0, 1, 2, 3, 7 |
| 243 | movq [trans+0x40], m0 |
| 244 | movq [trans+0x48], m1 |
| 245 | movq [trans+0x50], m2 |
| 246 | movq [trans+0x58], m3 |
| 247 | movq m7, [spill] |
| 248 | TRANSPOSE4x4W 4, 5, 6, 7, 0 |
| 249 | movq m0, [trans+0x00] |
| 250 | movq m1, [trans+0x08] |
| 251 | movq m2, [trans+0x10] |
| 252 | movq m3, [trans+0x18] |
| 253 | |
| 254 | HADAMARD8_V 0, 1, 2, 3, 4, 5, 6, 7 |
| 255 | |
| 256 | movq [spill+0], m0 |
| 257 | movq [spill+8], m1 |
| 258 | ABSW2 m2, m3, m2, m3, m0, m1 |
| 259 | ABSW2 m4, m5, m4, m5, m0, m1 |
| 260 | paddw m2, m4 |
| 261 | paddw m3, m5 |
| 262 | ABSW2 m6, m7, m6, m7, m4, m5 |
| 263 | movq m0, [spill+0] |
| 264 | movq m1, [spill+8] |
| 265 | paddw m2, m6 |
| 266 | paddw m3, m7 |
| 267 | paddw m2, m3 |
| 268 | ABSW m1, m1, m4 |
| 269 | paddw m2, m1 ; 7x4 sum |
| 270 | movq m7, m0 |
| 271 | movq m1, [edge+8] ; left bottom |
| 272 | psllw m1, 3 |
| 273 | psubw m7, m1 |
| 274 | ABSW2 m0, m7, m0, m7, m5, m3 |
| 275 | paddw m0, m2 |
| 276 | paddw m7, m2 |
| 277 | movq [sum+0], m0 ; dc |
| 278 | movq [sum+8], m7 ; left |
| 279 | |
| 280 | movq m0, [trans+0x20] |
| 281 | movq m1, [trans+0x28] |
| 282 | movq m2, [trans+0x30] |
| 283 | movq m3, [trans+0x38] |
| 284 | movq m4, [trans+0x40] |
| 285 | movq m5, [trans+0x48] |
| 286 | movq m6, [trans+0x50] |
| 287 | movq m7, [trans+0x58] |
| 288 | |
| 289 | HADAMARD8_V 0, 1, 2, 3, 4, 5, 6, 7 |
| 290 | |
| 291 | movd [sum+0x10], m0 |
| 292 | movd [sum+0x12], m1 |
| 293 | movd [sum+0x14], m2 |
| 294 | movd [sum+0x16], m3 |
| 295 | movd [sum+0x18], m4 |
| 296 | movd [sum+0x1a], m5 |
| 297 | movd [sum+0x1c], m6 |
| 298 | movd [sum+0x1e], m7 |
| 299 | |
| 300 | movq [spill], m0 |
| 301 | movq [spill+8], m1 |
| 302 | ABSW2 m2, m3, m2, m3, m0, m1 |
| 303 | ABSW2 m4, m5, m4, m5, m0, m1 |
| 304 | paddw m2, m4 |
| 305 | paddw m3, m5 |
| 306 | paddw m2, m3 |
| 307 | movq m0, [spill] |
| 308 | movq m1, [spill+8] |
| 309 | ABSW2 m6, m7, m6, m7, m4, m5 |
| 310 | ABSW m1, m1, m3 |
| 311 | paddw m2, m7 |
| 312 | paddw m1, m6 |
| 313 | paddw m2, m1 ; 7x4 sum |
| 314 | movq m1, m0 |
| 315 | |
| 316 | movq m7, [edge+0] |
| 317 | psllw m7, 3 ; left top |
| 318 | |
| 319 | mov r2, [edge+0] |
| 320 | add r2, [edge+16] |
| 321 | lea r2, [4*r2+32] |
| 322 | and r2, 0xffc0 |
| 323 | movd m6, r2 ; dc |
| 324 | |
| 325 | psubw m1, m7 |
| 326 | psubw m0, m6 |
| 327 | ABSW2 m0, m1, m0, m1, m5, m6 |
| 328 | movq m3, [sum+0] ; dc |
| 329 | paddw m0, m2 |
| 330 | paddw m1, m2 |
| 331 | movq m2, m0 |
| 332 | paddw m0, m3 |
| 333 | paddw m1, [sum+8] ; h |
| 334 | psrlq m2, 16 |
| 335 | paddw m2, m3 |
| 336 | |
| 337 | movq m3, [edge+16] ; top left |
| 338 | movq m4, [edge+24] ; top right |
| 339 | psllw m3, 3 |
| 340 | psllw m4, 3 |
| 341 | psubw m3, [sum+16] |
| 342 | psubw m4, [sum+24] |
| 343 | ABSW2 m3, m4, m3, m4, m5, m6 |
| 344 | paddw m2, m3 |
| 345 | paddw m2, m4 ; v |
| 346 | |
| 347 | SUM_MM_X3 m0, m1, m2, m3, m4, m5, m6, pavgw |
| 348 | mov r2, r2m |
| 349 | pxor m7, m7 |
| 350 | punpckldq m2, m1 |
| 351 | pavgw m0, m7 |
| 352 | pavgw m2, m7 |
| 353 | movd [r2+8], m0 ; dc |
| 354 | movq [r2+0], m2 ; v, h |
| 355 | ADD esp, 0x94 |
| 356 | RET |
| 357 | %undef edge |
| 358 | %undef spill |
| 359 | %undef trans |
| 360 | %undef sum |
| 361 | |
| 362 | |
| 363 | |
| 364 | ;----------------------------------------------------------------------------- |
| 365 | ; void pixel_ssim_4x4x2_core( const uint8_t *pix1, intptr_t stride1, |
| 366 | ; const uint8_t *pix2, intptr_t stride2, int sums[2][4] ) |
| 367 | ;----------------------------------------------------------------------------- |
| 368 | cglobal pixel_ssim_4x4x2_core, 0,5 |
| 369 | mov r1, r1m |
| 370 | mov r3, r3m |
| 371 | mov r4, 4 |
| 372 | pxor m0, m0 |
| 373 | .loop: |
| 374 | mov r0, r0m |
| 375 | mov r2, r2m |
| 376 | add r0, r4 |
| 377 | add r2, r4 |
| 378 | pxor m1, m1 |
| 379 | pxor m2, m2 |
| 380 | pxor m3, m3 |
| 381 | pxor m4, m4 |
| 382 | %rep 4 |
| 383 | movd m5, [r0] |
| 384 | movd m6, [r2] |
| 385 | punpcklbw m5, m0 |
| 386 | punpcklbw m6, m0 |
| 387 | paddw m1, m5 |
| 388 | paddw m2, m6 |
| 389 | movq m7, m5 |
| 390 | pmaddwd m5, m5 |
| 391 | pmaddwd m7, m6 |
| 392 | pmaddwd m6, m6 |
| 393 | paddd m3, m5 |
| 394 | paddd m4, m7 |
| 395 | paddd m3, m6 |
| 396 | add r0, r1 |
| 397 | add r2, r3 |
| 398 | %endrep |
| 399 | mov r0, r4m |
| 400 | lea r0, [r0+r4*4] |
| 401 | pshufw m5, m1, q0032 |
| 402 | pshufw m6, m2, q0032 |
| 403 | paddusw m1, m5 |
| 404 | paddusw m2, m6 |
| 405 | punpcklwd m1, m2 |
| 406 | pshufw m2, m1, q0032 |
| 407 | pshufw m5, m3, q0032 |
| 408 | pshufw m6, m4, q0032 |
| 409 | paddusw m1, m2 |
| 410 | paddd m3, m5 |
| 411 | paddd m4, m6 |
| 412 | punpcklwd m1, m0 |
| 413 | punpckldq m3, m4 |
| 414 | movq [r0+0], m1 |
| 415 | movq [r0+8], m3 |
| 416 | sub r4, 4 |
| 417 | jge .loop |
| 418 | emms |
| 419 | RET |
| 420 | |