Spaces:
Runtime error
Runtime error
File size: 26,332 Bytes
b86f76f |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 |
/*
* Copyright (c) 2009 Mans Rullgard <mans@mansr.com>
*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "libavutil/aarch64/asm.S"
.macro ldcol.8 rd, rs, rt, n=8, hi=0
.if \n >= 8 || \hi == 0
ld1 {\rd\().b}[0], [\rs], \rt
ld1 {\rd\().b}[1], [\rs], \rt
ld1 {\rd\().b}[2], [\rs], \rt
ld1 {\rd\().b}[3], [\rs], \rt
.endif
.if \n >= 8 || \hi == 1
ld1 {\rd\().b}[4], [\rs], \rt
ld1 {\rd\().b}[5], [\rs], \rt
ld1 {\rd\().b}[6], [\rs], \rt
ld1 {\rd\().b}[7], [\rs], \rt
.endif
.if \n == 16
ld1 {\rd\().b}[8], [\rs], \rt
ld1 {\rd\().b}[9], [\rs], \rt
ld1 {\rd\().b}[10], [\rs], \rt
ld1 {\rd\().b}[11], [\rs], \rt
ld1 {\rd\().b}[12], [\rs], \rt
ld1 {\rd\().b}[13], [\rs], \rt
ld1 {\rd\().b}[14], [\rs], \rt
ld1 {\rd\().b}[15], [\rs], \rt
.endif
.endm
function ff_pred16x16_128_dc_neon, export=1
movi v0.16b, #128
b .L_pred16x16_dc_end
endfunc
function ff_pred16x16_top_dc_neon, export=1
sub x2, x0, x1
ld1 {v0.16b}, [x2]
uaddlv h0, v0.16b
rshrn v0.8b, v0.8h, #4
dup v0.16b, v0.b[0]
b .L_pred16x16_dc_end
endfunc
function ff_pred16x16_left_dc_neon, export=1
sub x2, x0, #1
ldcol.8 v0, x2, x1, 16
uaddlv h0, v0.16b
rshrn v0.8b, v0.8h, #4
dup v0.16b, v0.b[0]
b .L_pred16x16_dc_end
endfunc
function ff_pred16x16_dc_neon, export=1
sub x2, x0, x1
sub x3, x0, #1
ld1 {v0.16b}, [x2]
ldcol.8 v1, x3, x1, 16
uaddlv h0, v0.16b
uaddlv h1, v1.16b
add v0.4h, v0.4h, v1.4h
rshrn v0.8b, v0.8h, #5
dup v0.16b, v0.b[0]
.L_pred16x16_dc_end:
mov w3, #8
6: st1 {v0.16b}, [x0], x1
subs w3, w3, #1
st1 {v0.16b}, [x0], x1
b.ne 6b
ret
endfunc
function ff_pred16x16_hor_neon, export=1
sub x2, x0, #1
mov w3, #16
1: ld1r {v0.16b}, [x2], x1
subs w3, w3, #1
st1 {v0.16b}, [x0], x1
b.ne 1b
ret
endfunc
function ff_pred16x16_vert_neon, export=1
sub x2, x0, x1
add x1, x1, x1
ld1 {v0.16b}, [x2], x1
mov w3, #8
1: subs w3, w3, #1
st1 {v0.16b}, [x0], x1
st1 {v0.16b}, [x2], x1
b.ne 1b
ret
endfunc
function ff_pred16x16_plane_neon, export=1
sub x3, x0, x1
movrel x4, p16weight
add x2, x3, #8
sub x3, x3, #1
ld1 {v0.8b}, [x3]
ld1 {v2.8b}, [x2], x1
ldcol.8 v1, x3, x1
add x3, x3, x1
ldcol.8 v3, x3, x1
rev64 v0.8b, v0.8b
rev64 v1.8b, v1.8b
uaddl v7.8h, v2.8b, v3.8b
usubl v2.8h, v2.8b, v0.8b
usubl v3.8h, v3.8b, v1.8b
ld1 {v0.8h}, [x4]
mul v2.8h, v2.8h, v0.8h
mul v3.8h, v3.8h, v0.8h
addp v2.8h, v2.8h, v3.8h
addp v2.8h, v2.8h, v2.8h
addp v2.4h, v2.4h, v2.4h
sshll v3.4s, v2.4h, #2
saddw v2.4s, v3.4s, v2.4h
rshrn v4.4h, v2.4s, #6
trn2 v5.4h, v4.4h, v4.4h
add v2.4h, v4.4h, v5.4h
shl v3.4h, v2.4h, #3
ext v7.16b, v7.16b, v7.16b, #14
sub v3.4h, v3.4h, v2.4h // 7 * (b + c)
add v7.4h, v7.4h, v0.4h
shl v2.4h, v7.4h, #4
sub v2.4h, v2.4h, v3.4h
shl v3.4h, v4.4h, #4
ext v0.16b, v0.16b, v0.16b, #14
sub v6.4h, v5.4h, v3.4h
mov v0.h[0], wzr
mul v0.8h, v0.8h, v4.h[0]
dup v1.8h, v2.h[0]
dup v2.8h, v4.h[0]
dup v3.8h, v6.h[0]
shl v2.8h, v2.8h, #3
add v1.8h, v1.8h, v0.8h
add v3.8h, v3.8h, v2.8h
mov w3, #16
1:
sqshrun v0.8b, v1.8h, #5
add v1.8h, v1.8h, v2.8h
sqshrun2 v0.16b, v1.8h, #5
add v1.8h, v1.8h, v3.8h
subs w3, w3, #1
st1 {v0.16b}, [x0], x1
b.ne 1b
ret
endfunc
const p16weight, align=4
.short 1,2,3,4,5,6,7,8
endconst
const p8weight, align=4
.short 1,2,3,4,1,2,3,4
endconst
function ff_pred8x8_hor_neon, export=1
sub x2, x0, #1
mov w3, #8
1: ld1r {v0.8b}, [x2], x1
subs w3, w3, #1
st1 {v0.8b}, [x0], x1
b.ne 1b
ret
endfunc
function ff_pred8x8_vert_neon, export=1
sub x2, x0, x1
lsl x1, x1, #1
ld1 {v0.8b}, [x2], x1
mov w3, #4
1: subs w3, w3, #1
st1 {v0.8b}, [x0], x1
st1 {v0.8b}, [x2], x1
b.ne 1b
ret
endfunc
function ff_pred8x8_plane_neon, export=1
sub x3, x0, x1
movrel x4, p8weight
movrel x5, p16weight
add x2, x3, #4
sub x3, x3, #1
ld1 {v0.s}[0], [x3]
ld1 {v2.s}[0], [x2], x1
ldcol.8 v0, x3, x1, 4, hi=1
add x3, x3, x1
ldcol.8 v3, x3, x1, 4
uaddl v7.8h, v2.8b, v3.8b
rev32 v0.8b, v0.8b
trn1 v2.2s, v2.2s, v3.2s
usubl v2.8h, v2.8b, v0.8b
ld1 {v6.8h}, [x4]
mul v2.8h, v2.8h, v6.8h
ld1 {v0.8h}, [x5]
saddlp v2.4s, v2.8h
addp v2.4s, v2.4s, v2.4s
shl v3.4s, v2.4s, #4
add v2.4s, v3.4s, v2.4s
rshrn v5.4h, v2.4s, #5
addp v2.4h, v5.4h, v5.4h
shl v3.4h, v2.4h, #1
add v3.4h, v3.4h, v2.4h
rev64 v7.4h, v7.4h
add v7.4h, v7.4h, v0.4h
shl v2.4h, v7.4h, #4
sub v2.4h, v2.4h, v3.4h
ext v0.16b, v0.16b, v0.16b, #14
mov v0.h[0], wzr
mul v0.8h, v0.8h, v5.h[0]
dup v1.8h, v2.h[0]
dup v2.8h, v5.h[1]
add v1.8h, v1.8h, v0.8h
mov w3, #8
1:
sqshrun v0.8b, v1.8h, #5
subs w3, w3, #1
add v1.8h, v1.8h, v2.8h
st1 {v0.8b}, [x0], x1
b.ne 1b
ret
endfunc
function ff_pred8x8_128_dc_neon, export=1
movi v0.8b, #128
movi v1.8b, #128
b .L_pred8x8_dc_end
endfunc
function ff_pred8x8_top_dc_neon, export=1
sub x2, x0, x1
ld1 {v0.8b}, [x2]
uaddlp v0.4h, v0.8b
addp v0.4h, v0.4h, v0.4h
zip1 v0.8h, v0.8h, v0.8h
rshrn v2.8b, v0.8h, #2
zip1 v0.8b, v2.8b, v2.8b
zip1 v1.8b, v2.8b, v2.8b
b .L_pred8x8_dc_end
endfunc
function ff_pred8x8_left_dc_neon, export=1
sub x2, x0, #1
ldcol.8 v0, x2, x1
uaddlp v0.4h, v0.8b
addp v0.4h, v0.4h, v0.4h
rshrn v2.8b, v0.8h, #2
dup v1.8b, v2.b[1]
dup v0.8b, v2.b[0]
b .L_pred8x8_dc_end
endfunc
function ff_pred8x8_dc_neon, export=1
sub x2, x0, x1
sub x3, x0, #1
ld1 {v0.8b}, [x2]
ldcol.8 v1, x3, x1
uaddlp v0.4h, v0.8b
uaddlp v1.4h, v1.8b
trn1 v2.2s, v0.2s, v1.2s
trn2 v3.2s, v0.2s, v1.2s
addp v4.4h, v2.4h, v3.4h
addp v5.4h, v4.4h, v4.4h
rshrn v6.8b, v5.8h, #3
rshrn v7.8b, v4.8h, #2
dup v0.8b, v6.b[0]
dup v2.8b, v7.b[2]
dup v1.8b, v7.b[3]
dup v3.8b, v6.b[1]
zip1 v0.2s, v0.2s, v2.2s
zip1 v1.2s, v1.2s, v3.2s
.L_pred8x8_dc_end:
mov w3, #4
add x2, x0, x1, lsl #2
6: subs w3, w3, #1
st1 {v0.8b}, [x0], x1
st1 {v1.8b}, [x2], x1
b.ne 6b
ret
endfunc
function ff_pred8x8_l0t_dc_neon, export=1
sub x2, x0, x1
sub x3, x0, #1
ld1 {v0.8b}, [x2]
ldcol.8 v1, x3, x1, 4
zip1 v0.4s, v0.4s, v1.4s
uaddlp v0.8h, v0.16b
addp v0.8h, v0.8h, v0.8h
addp v1.4h, v0.4h, v0.4h
rshrn v2.8b, v0.8h, #2
rshrn v3.8b, v1.8h, #3
dup v4.8b, v3.b[0]
dup v6.8b, v2.b[2]
dup v5.8b, v2.b[0]
zip1 v0.2s, v4.2s, v6.2s
zip1 v1.2s, v5.2s, v6.2s
b .L_pred8x8_dc_end
endfunc
function ff_pred8x8_l00_dc_neon, export=1
sub x2, x0, #1
ldcol.8 v0, x2, x1, 4
uaddlp v0.4h, v0.8b
addp v0.4h, v0.4h, v0.4h
rshrn v0.8b, v0.8h, #2
movi v1.8b, #128
dup v0.8b, v0.b[0]
b .L_pred8x8_dc_end
endfunc
function ff_pred8x8_0lt_dc_neon, export=1
add x3, x0, x1, lsl #2
sub x2, x0, x1
sub x3, x3, #1
ld1 {v0.8b}, [x2]
ldcol.8 v1, x3, x1, 4, hi=1
zip1 v0.4s, v0.4s, v1.4s
uaddlp v0.8h, v0.16b
addp v0.8h, v0.8h, v0.8h
addp v1.4h, v0.4h, v0.4h
rshrn v2.8b, v0.8h, #2
rshrn v3.8b, v1.8h, #3
dup v4.8b, v2.b[0]
dup v5.8b, v2.b[3]
dup v6.8b, v2.b[2]
dup v7.8b, v3.b[1]
zip1 v0.2s, v4.2s, v6.2s
zip1 v1.2s, v5.2s, v7.2s
b .L_pred8x8_dc_end
endfunc
function ff_pred8x8_0l0_dc_neon, export=1
add x2, x0, x1, lsl #2
sub x2, x2, #1
ldcol.8 v1, x2, x1, 4
uaddlp v2.4h, v1.8b
addp v2.4h, v2.4h, v2.4h
rshrn v1.8b, v2.8h, #2
movi v0.8b, #128
dup v1.8b, v1.b[0]
b .L_pred8x8_dc_end
endfunc
.macro ldcol.16 rd, rs, rt, n=4, hi=0
.if \n >= 4 && \hi == 0
ld1 {\rd\().h}[0], [\rs], \rt
ld1 {\rd\().h}[1], [\rs], \rt
ld1 {\rd\().h}[2], [\rs], \rt
ld1 {\rd\().h}[3], [\rs], \rt
.endif
.if \n == 8 || \hi == 1
ld1 {\rd\().h}[4], [\rs], \rt
ld1 {\rd\().h}[5], [\rs], \rt
ld1 {\rd\().h}[6], [\rs], \rt
ld1 {\rd\().h}[7], [\rs], \rt
.endif
.endm
// slower than C
/*
function ff_pred16x16_128_dc_neon_10, export=1
movi v0.8h, #2, lsl #8 // 512, 1 << (bit_depth - 1)
b .L_pred16x16_dc_10_end
endfunc
*/
function ff_pred16x16_top_dc_neon_10, export=1
sub x2, x0, x1
ld1 {v0.8h, v1.8h}, [x2]
add v0.8h, v0.8h, v1.8h
addv h0, v0.8h
urshr v0.4h, v0.4h, #4
dup v0.8h, v0.h[0]
b .L_pred16x16_dc_10_end
endfunc
// slower than C
/*
function ff_pred16x16_left_dc_neon_10, export=1
sub x2, x0, #2 // access to the "left" column
ldcol.16 v0, x2, x1, 8
ldcol.16 v1, x2, x1, 8 // load "left" column
add v0.8h, v0.8h, v1.8h
addv h0, v0.8h
urshr v0.4h, v0.4h, #4
dup v0.8h, v0.h[0]
b .L_pred16x16_dc_10_end
endfunc
*/
function ff_pred16x16_dc_neon_10, export=1
sub x2, x0, x1 // access to the "top" row
sub x3, x0, #2 // access to the "left" column
ld1 {v0.8h, v1.8h}, [x2]
ldcol.16 v2, x3, x1, 8
ldcol.16 v3, x3, x1, 8 // load pixels in "top" row and "left" col
add v0.8h, v0.8h, v1.8h
add v2.8h, v2.8h, v3.8h
add v0.8h, v0.8h, v2.8h
addv h0, v0.8h
urshr v0.4h, v0.4h, #5
dup v0.8h, v0.h[0]
.L_pred16x16_dc_10_end:
mov v1.16b, v0.16b
mov w3, #8
6: st1 {v0.8h, v1.8h}, [x0], x1
subs w3, w3, #1
st1 {v0.8h, v1.8h}, [x0], x1
b.ne 6b
ret
endfunc
function ff_pred16x16_hor_neon_10, export=1
sub x2, x0, #2
add x3, x0, #16
mov w4, #16
1: ld1r {v0.8h}, [x2], x1
subs w4, w4, #1
st1 {v0.8h}, [x0], x1
st1 {v0.8h}, [x3], x1
b.ne 1b
ret
endfunc
function ff_pred16x16_vert_neon_10, export=1
sub x2, x0, x1
add x1, x1, x1
ld1 {v0.8h, v1.8h}, [x2], x1
mov w3, #8
1: subs w3, w3, #1
st1 {v0.8h, v1.8h}, [x0], x1
st1 {v0.8h, v1.8h}, [x2], x1
b.ne 1b
ret
endfunc
function ff_pred16x16_plane_neon_10, export=1
sub x3, x0, x1
movrel x4, p16weight
add x2, x3, #16
sub x3, x3, #2
ld1 {v0.8h}, [x3]
ld1 {v2.8h}, [x2], x1
ldcol.16 v1, x3, x1, 8
add x3, x3, x1
ldcol.16 v3, x3, x1, 8
rev64 v16.8h, v0.8h
rev64 v17.8h, v1.8h
ext v0.16b, v16.16b, v16.16b, #8
ext v1.16b, v17.16b, v17.16b, #8
add v7.8h, v2.8h, v3.8h
sub v2.8h, v2.8h, v0.8h
sub v3.8h, v3.8h, v1.8h
ld1 {v0.8h}, [x4]
mul v2.8h, v2.8h, v0.8h
mul v3.8h, v3.8h, v0.8h
addp v2.8h, v2.8h, v3.8h
addp v2.8h, v2.8h, v2.8h
addp v2.4h, v2.4h, v2.4h
sshll v3.4s, v2.4h, #2
saddw v2.4s, v3.4s, v2.4h
rshrn v4.4h, v2.4s, #6
trn2 v5.4h, v4.4h, v4.4h
add v2.4h, v4.4h, v5.4h
shl v3.4h, v2.4h, #3
ext v7.16b, v7.16b, v7.16b, #14
sub v3.4h, v3.4h, v2.4h // 7 * (b + c)
add v7.4h, v7.4h, v0.4h
shl v2.4h, v7.4h, #4
ssubl v2.4s, v2.4h, v3.4h
shl v3.4h, v4.4h, #4
ext v0.16b, v0.16b, v0.16b, #14
ssubl v6.4s, v5.4h, v3.4h
mov v0.h[0], wzr
mul v0.8h, v0.8h, v4.h[0]
dup v16.4s, v2.s[0]
dup v17.4s, v2.s[0]
dup v2.8h, v4.h[0]
dup v3.4s, v6.s[0]
shl v2.8h, v2.8h, #3
saddw v16.4s, v16.4s, v0.4h
saddw2 v17.4s, v17.4s, v0.8h
saddw v3.4s, v3.4s, v2.4h
mov w3, #16
mvni v4.8h, #0xFC, lsl #8 // 1023 for clipping
1:
sqshrun v0.4h, v16.4s, #5
sqshrun2 v0.8h, v17.4s, #5
saddw v16.4s, v16.4s, v2.4h
saddw v17.4s, v17.4s, v2.4h
sqshrun v1.4h, v16.4s, #5
sqshrun2 v1.8h, v17.4s, #5
add v16.4s, v16.4s, v3.4s
add v17.4s, v17.4s, v3.4s
subs w3, w3, #1
smin v0.8h, v0.8h, v4.8h
smin v1.8h, v1.8h, v4.8h
st1 {v0.8h, v1.8h}, [x0], x1
b.ne 1b
ret
endfunc
function ff_pred8x8_hor_neon_10, export=1
sub x2, x0, #2
mov w3, #8
1: ld1r {v0.8h}, [x2], x1
subs w3, w3, #1
st1 {v0.8h}, [x0], x1
b.ne 1b
ret
endfunc
function ff_pred8x8_vert_neon_10, export=1
sub x2, x0, x1
lsl x1, x1, #1
ld1 {v0.8h}, [x2], x1
mov w3, #4
1: subs w3, w3, #1
st1 {v0.8h}, [x0], x1
st1 {v0.8h}, [x2], x1
b.ne 1b
ret
endfunc
function ff_pred8x8_plane_neon_10, export=1
sub x3, x0, x1
movrel x4, p8weight
movrel x5, p16weight
add x2, x3, #8
sub x3, x3, #2
ld1 {v0.d}[0], [x3]
ld1 {v2.d}[0], [x2], x1
ldcol.16 v0, x3, x1, hi=1
add x3, x3, x1
ldcol.16 v3, x3, x1, 4
add v7.8h, v2.8h, v3.8h
rev64 v0.8h, v0.8h
trn1 v2.2d, v2.2d, v3.2d
sub v2.8h, v2.8h, v0.8h
ld1 {v6.8h}, [x4]
mul v2.8h, v2.8h, v6.8h
ld1 {v0.8h}, [x5]
saddlp v2.4s, v2.8h
addp v2.4s, v2.4s, v2.4s
shl v3.4s, v2.4s, #4
add v2.4s, v3.4s, v2.4s
rshrn v5.4h, v2.4s, #5
addp v2.4h, v5.4h, v5.4h
shl v3.4h, v2.4h, #1
add v3.4h, v3.4h, v2.4h
rev64 v7.4h, v7.4h
add v7.4h, v7.4h, v0.4h
shl v2.4h, v7.4h, #4
ssubl v2.4s, v2.4h, v3.4h
ext v0.16b, v0.16b, v0.16b, #14
mov v0.h[0], wzr
mul v0.8h, v0.8h, v5.h[0]
dup v1.4s, v2.s[0]
dup v2.4s, v2.s[0]
dup v3.8h, v5.h[1]
saddw v1.4s, v1.4s, v0.4h
saddw2 v2.4s, v2.4s, v0.8h
mov w3, #8
mvni v4.8h, #0xFC, lsl #8 // 1023 for clipping
1:
sqshrun v0.4h, v1.4s, #5
sqshrun2 v0.8h, v2.4s, #5
saddw v1.4s, v1.4s, v3.4h
saddw v2.4s, v2.4s, v3.4h
subs w3, w3, #1
smin v0.8h, v0.8h, v4.8h
st1 {v0.8h}, [x0], x1
b.ne 1b
ret
endfunc
function ff_pred8x8_128_dc_neon_10, export=1
movi v0.8h, #2, lsl #8 // 512, 1 << (bit_depth - 1)
movi v1.8h, #2, lsl #8
b .L_pred8x8_dc_10_end
endfunc
function ff_pred8x8_top_dc_neon_10, export=1
sub x2, x0, x1
ld1 {v0.8h}, [x2]
addp v0.8h, v0.8h, v0.8h
addp v0.4h, v0.4h, v0.4h
zip1 v0.4h, v0.4h, v0.4h
urshr v2.4h, v0.4h, #2
zip1 v0.8h, v2.8h, v2.8h
zip1 v1.8h, v2.8h, v2.8h
b .L_pred8x8_dc_10_end
endfunc
function ff_pred8x8_left_dc_neon_10, export=1
sub x2, x0, #2
ldcol.16 v0, x2, x1, 8
addp v0.8h, v0.8h, v0.8h
addp v0.4h, v0.4h, v0.4h
urshr v2.4h, v0.4h, #2
dup v1.8h, v2.h[1]
dup v0.8h, v2.h[0]
b .L_pred8x8_dc_10_end
endfunc
function ff_pred8x8_dc_neon_10, export=1
sub x2, x0, x1
sub x3, x0, #2
ld1 {v0.8h}, [x2]
ldcol.16 v1, x3, x1, 8
addp v0.8h, v0.8h, v0.8h
addp v1.8h, v1.8h, v1.8h
trn1 v2.2s, v0.2s, v1.2s
trn2 v3.2s, v0.2s, v1.2s
addp v4.4h, v2.4h, v3.4h
addp v5.4h, v4.4h, v4.4h
urshr v6.4h, v5.4h, #3
urshr v7.4h, v4.4h, #2
dup v0.8h, v6.h[0]
dup v2.8h, v7.h[2]
dup v1.8h, v7.h[3]
dup v3.8h, v6.h[1]
zip1 v0.2d, v0.2d, v2.2d
zip1 v1.2d, v1.2d, v3.2d
.L_pred8x8_dc_10_end:
mov w3, #4
add x2, x0, x1, lsl #2
6: st1 {v0.8h}, [x0], x1
subs w3, w3, #1
st1 {v1.8h}, [x2], x1
b.ne 6b
ret
endfunc
function ff_pred8x8_l0t_dc_neon_10, export=1
sub x2, x0, x1
sub x3, x0, #2
ld1 {v0.8h}, [x2]
ldcol.16 v1, x3, x1, 4
addp v0.8h, v0.8h, v0.8h
addp v1.4h, v1.4h, v1.4h
addp v0.4h, v0.4h, v0.4h
addp v1.4h, v1.4h, v1.4h
add v1.4h, v1.4h, v0.4h
urshr v2.4h, v0.4h, #2
urshr v3.4h, v1.4h, #3 // the pred4x4 part
dup v4.4h, v3.h[0]
dup v5.4h, v2.h[0]
dup v6.4h, v2.h[1]
zip1 v0.2d, v4.2d, v6.2d
zip1 v1.2d, v5.2d, v6.2d
b .L_pred8x8_dc_10_end
endfunc
function ff_pred8x8_l00_dc_neon_10, export=1
sub x2, x0, #2
ldcol.16 v0, x2, x1, 4
addp v0.4h, v0.4h, v0.4h
addp v0.4h, v0.4h, v0.4h
urshr v0.4h, v0.4h, #2
movi v1.8h, #2, lsl #8 // 512
dup v0.8h, v0.h[0]
b .L_pred8x8_dc_10_end
endfunc
function ff_pred8x8_0lt_dc_neon_10, export=1
add x3, x0, x1, lsl #2
sub x2, x0, x1
sub x3, x3, #2
ld1 {v0.8h}, [x2]
ldcol.16 v1, x3, x1, hi=1
addp v0.8h, v0.8h, v0.8h
addp v1.8h, v1.8h, v1.8h
addp v0.4h, v0.4h, v0.4h
addp v1.4h, v1.4h, v1.4h
zip1 v0.2s, v0.2s, v1.2s
add v1.4h, v0.4h, v1.4h
urshr v2.4h, v0.4h, #2
urshr v3.4h, v1.4h, #3
dup v4.4h, v2.h[0]
dup v5.4h, v2.h[3]
dup v6.4h, v2.h[1]
dup v7.4h, v3.h[1]
zip1 v0.2d, v4.2d, v6.2d
zip1 v1.2d, v5.2d, v7.2d
b .L_pred8x8_dc_10_end
endfunc
function ff_pred8x8_0l0_dc_neon_10, export=1
add x2, x0, x1, lsl #2
sub x2, x2, #2
ldcol.16 v1, x2, x1, 4
addp v2.8h, v1.8h, v1.8h
addp v2.4h, v2.4h, v2.4h
urshr v1.4h, v2.4h, #2
movi v0.8h, #2, lsl #8 // 512
dup v1.8h, v1.h[0]
b .L_pred8x8_dc_10_end
endfunc
|