h264qpel_neon.S 32.5 KB
Newer Older
1 2 3
/*
 * Copyright (c) 2008 Mans Rullgard <mans@mansr.com>
 *
4
 * This file is part of FFmpeg.
5
 *
6
 * FFmpeg is free software; you can redistribute it and/or
7 8 9 10
 * 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.
 *
11
 * FFmpeg is distributed in the hope that it will be useful,
12 13 14 15 16
 * 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
17
 * License along with FFmpeg; if not, write to the Free Software
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 */

#include "libavutil/arm/asm.S"
#include "neon.S"

        /* H.264 qpel MC */

.macro  lowpass_const   r
        movw            \r,  #5
        movt            \r,  #20
        vmov.32         d6[0], \r
.endm

.macro  lowpass_8       r0,  r1,  r2,  r3,  d0,  d1,  narrow=1
  .if \narrow
        t0 .req q0
        t1 .req q8
  .else
        t0 .req \d0
        t1 .req \d1
  .endif
        vext.8          d2,  \r0, \r1, #2
        vext.8          d3,  \r0, \r1, #3
        vaddl.u8        q1,  d2,  d3
        vext.8          d4,  \r0, \r1, #1
        vext.8          d5,  \r0, \r1, #4
        vaddl.u8        q2,  d4,  d5
        vext.8          d30, \r0, \r1, #5
        vaddl.u8        t0,  \r0, d30
        vext.8          d18, \r2, \r3, #2
        vmla.i16        t0,  q1,  d6[1]
        vext.8          d19, \r2, \r3, #3
        vaddl.u8        q9,  d18, d19
        vext.8          d20, \r2, \r3, #1
        vmls.i16        t0,  q2,  d6[0]
        vext.8          d21, \r2, \r3, #4
        vaddl.u8        q10, d20, d21
        vext.8          d31, \r2, \r3, #5
        vaddl.u8        t1,  \r2, d31
        vmla.i16        t1,  q9,  d6[1]
        vmls.i16        t1,  q10, d6[0]
  .if \narrow
        vqrshrun.s16    \d0, t0,  #5
        vqrshrun.s16    \d1, t1,  #5
  .endif
        .unreq  t0
        .unreq  t1
.endm

.macro  lowpass_8_1     r0,  r1,  d0,  narrow=1
  .if \narrow
        t0 .req q0
  .else
        t0 .req \d0
  .endif
        vext.8          d2,  \r0, \r1, #2
        vext.8          d3,  \r0, \r1, #3
        vaddl.u8        q1,  d2,  d3
        vext.8          d4,  \r0, \r1, #1
        vext.8          d5,  \r0, \r1, #4
        vaddl.u8        q2,  d4,  d5
        vext.8          d30, \r0, \r1, #5
        vaddl.u8        t0,  \r0, d30
        vmla.i16        t0,  q1,  d6[1]
        vmls.i16        t0,  q2,  d6[0]
  .if \narrow
        vqrshrun.s16    \d0, t0,  #5
  .endif
        .unreq  t0
.endm

.macro  lowpass_8.16    r0,  r1,  l0,  h0,  l1,  h1,  d
        vext.16         q1,  \r0, \r1, #2
        vext.16         q0,  \r0, \r1, #3
        vaddl.s16       q9,  d2,  d0
        vext.16         q2,  \r0, \r1, #1
        vaddl.s16       q1,  d3,  d1
        vext.16         q3,  \r0, \r1, #4
        vaddl.s16       q10, d4,  d6
        vext.16         \r1, \r0, \r1, #5
        vaddl.s16       q2,  d5,  d7
        vaddl.s16       q0,  \h0, \h1
        vaddl.s16       q8,  \l0, \l1

        vshl.i32        q3,  q9,  #4
        vshl.i32        q9,  q9,  #2
        vshl.i32        q15, q10, #2
        vadd.i32        q9,  q9,  q3
        vadd.i32        q10, q10, q15

        vshl.i32        q3,  q1,  #4
        vshl.i32        q1,  q1,  #2
        vshl.i32        q15, q2,  #2
        vadd.i32        q1,  q1,  q3
        vadd.i32        q2,  q2,  q15

        vadd.i32        q9,  q9,  q8
        vsub.i32        q9,  q9,  q10

        vadd.i32        q1,  q1,  q0
        vsub.i32        q1,  q1,  q2

        vrshrn.s32      d18, q9,  #10
        vrshrn.s32      d19, q1,  #10

        vqmovun.s16     \d,  q9
.endm

function put_h264_qpel16_h_lowpass_neon_packed
        mov             r4,  lr
        mov             r12, #16
        mov             r3,  #8
        bl              put_h264_qpel8_h_lowpass_neon
        sub             r1,  r1,  r2, lsl #4
        add             r1,  r1,  #8
        mov             r12, #16
        mov             lr,  r4
        b               put_h264_qpel8_h_lowpass_neon
endfunc

.macro  h264_qpel_h_lowpass type
function \type\()_h264_qpel16_h_lowpass_neon
        push            {lr}
        mov             r12, #16
        bl              \type\()_h264_qpel8_h_lowpass_neon
        sub             r0,  r0,  r3, lsl #4
        sub             r1,  r1,  r2, lsl #4
        add             r0,  r0,  #8
        add             r1,  r1,  #8
        mov             r12, #16
        pop             {lr}
endfunc

function \type\()_h264_qpel8_h_lowpass_neon
1:      vld1.8          {d0, d1},  [r1], r2
        vld1.8          {d16,d17}, [r1], r2
        subs            r12, r12, #2
        lowpass_8       d0,  d1,  d16, d17, d0,  d16
  .ifc \type,avg
        vld1.8          {d2},     [r0,:64], r3
        vrhadd.u8       d0,  d0,  d2
        vld1.8          {d3},     [r0,:64]
        vrhadd.u8       d16, d16, d3
        sub             r0,  r0,  r3
  .endif
        vst1.8          {d0},     [r0,:64], r3
        vst1.8          {d16},    [r0,:64], r3
        bne             1b
        bx              lr
endfunc
.endm

        h264_qpel_h_lowpass put
        h264_qpel_h_lowpass avg

.macro  h264_qpel_h_lowpass_l2 type
function \type\()_h264_qpel16_h_lowpass_l2_neon
        push            {lr}
        mov             r12, #16
        bl              \type\()_h264_qpel8_h_lowpass_l2_neon
        sub             r0,  r0,  r2, lsl #4
        sub             r1,  r1,  r2, lsl #4
        sub             r3,  r3,  r2, lsl #4
        add             r0,  r0,  #8
        add             r1,  r1,  #8
        add             r3,  r3,  #8
        mov             r12, #16
        pop             {lr}
endfunc

function \type\()_h264_qpel8_h_lowpass_l2_neon
1:      vld1.8          {d0, d1},  [r1], r2
        vld1.8          {d16,d17}, [r1], r2
        vld1.8          {d28},     [r3], r2
        vld1.8          {d29},     [r3], r2
        subs            r12, r12, #2
        lowpass_8       d0,  d1,  d16, d17, d0,  d1
        vrhadd.u8       q0,  q0,  q14
  .ifc \type,avg
        vld1.8          {d2},      [r0,:64], r2
        vrhadd.u8       d0,  d0,  d2
        vld1.8          {d3},      [r0,:64]
        vrhadd.u8       d1,  d1,  d3
        sub             r0,  r0,  r2
  .endif
        vst1.8          {d0},      [r0,:64], r2
        vst1.8          {d1},      [r0,:64], r2
        bne             1b
        bx              lr
endfunc
.endm

        h264_qpel_h_lowpass_l2 put
        h264_qpel_h_lowpass_l2 avg

function put_h264_qpel16_v_lowpass_neon_packed
        mov             r4,  lr
        mov             r2,  #8
        bl              put_h264_qpel8_v_lowpass_neon
        sub             r1,  r1,  r3, lsl #2
        bl              put_h264_qpel8_v_lowpass_neon
        sub             r1,  r1,  r3, lsl #4
        sub             r1,  r1,  r3, lsl #2
        add             r1,  r1,  #8
        bl              put_h264_qpel8_v_lowpass_neon
        sub             r1,  r1,  r3, lsl #2
        mov             lr,  r4
        b               put_h264_qpel8_v_lowpass_neon
endfunc

.macro  h264_qpel_v_lowpass type
function \type\()_h264_qpel16_v_lowpass_neon
        mov             r4,  lr
        bl              \type\()_h264_qpel8_v_lowpass_neon
        sub             r1,  r1,  r3, lsl #2
        bl              \type\()_h264_qpel8_v_lowpass_neon
        sub             r0,  r0,  r2, lsl #4
        add             r0,  r0,  #8
        sub             r1,  r1,  r3, lsl #4
        sub             r1,  r1,  r3, lsl #2
        add             r1,  r1,  #8
        bl              \type\()_h264_qpel8_v_lowpass_neon
        sub             r1,  r1,  r3, lsl #2
        mov             lr,  r4
endfunc

function \type\()_h264_qpel8_v_lowpass_neon
        vld1.8          {d8},  [r1], r3
        vld1.8          {d10}, [r1], r3
        vld1.8          {d12}, [r1], r3
        vld1.8          {d14}, [r1], r3
        vld1.8          {d22}, [r1], r3
        vld1.8          {d24}, [r1], r3
        vld1.8          {d26}, [r1], r3
        vld1.8          {d28}, [r1], r3
        vld1.8          {d9},  [r1], r3
        vld1.8          {d11}, [r1], r3
        vld1.8          {d13}, [r1], r3
        vld1.8          {d15}, [r1], r3
        vld1.8          {d23}, [r1]

        transpose_8x8   q4,  q5,  q6,  q7,  q11, q12, q13, q14
        lowpass_8       d8,  d9,  d10, d11, d8,  d10
        lowpass_8       d12, d13, d14, d15, d12, d14
        lowpass_8       d22, d23, d24, d25, d22, d24
        lowpass_8       d26, d27, d28, d29, d26, d28
        transpose_8x8   d8,  d10, d12, d14, d22, d24, d26, d28

  .ifc \type,avg
        vld1.8          {d9},  [r0,:64], r2
        vrhadd.u8       d8,  d8,  d9
        vld1.8          {d11}, [r0,:64], r2
        vrhadd.u8       d10, d10, d11
        vld1.8          {d13}, [r0,:64], r2
        vrhadd.u8       d12, d12, d13
        vld1.8          {d15}, [r0,:64], r2
        vrhadd.u8       d14, d14, d15
        vld1.8          {d23}, [r0,:64], r2
        vrhadd.u8       d22, d22, d23
        vld1.8          {d25}, [r0,:64], r2
        vrhadd.u8       d24, d24, d25
        vld1.8          {d27}, [r0,:64], r2
        vrhadd.u8       d26, d26, d27
        vld1.8          {d29}, [r0,:64], r2
        vrhadd.u8       d28, d28, d29
        sub             r0,  r0,  r2,  lsl #3
  .endif

        vst1.8          {d8},  [r0,:64], r2
        vst1.8          {d10}, [r0,:64], r2
        vst1.8          {d12}, [r0,:64], r2
        vst1.8          {d14}, [r0,:64], r2
        vst1.8          {d22}, [r0,:64], r2
        vst1.8          {d24}, [r0,:64], r2
        vst1.8          {d26}, [r0,:64], r2
        vst1.8          {d28}, [r0,:64], r2

        bx              lr
endfunc
.endm

        h264_qpel_v_lowpass put
        h264_qpel_v_lowpass avg

.macro  h264_qpel_v_lowpass_l2 type
function \type\()_h264_qpel16_v_lowpass_l2_neon
        mov             r4,  lr
        bl              \type\()_h264_qpel8_v_lowpass_l2_neon
        sub             r1,  r1,  r3, lsl #2
        bl              \type\()_h264_qpel8_v_lowpass_l2_neon
        sub             r0,  r0,  r3, lsl #4
        sub             r12, r12, r2, lsl #4
        add             r0,  r0,  #8
        add             r12, r12, #8
        sub             r1,  r1,  r3, lsl #4
        sub             r1,  r1,  r3, lsl #2
        add             r1,  r1,  #8
        bl              \type\()_h264_qpel8_v_lowpass_l2_neon
        sub             r1,  r1,  r3, lsl #2
        mov             lr,  r4
endfunc

function \type\()_h264_qpel8_v_lowpass_l2_neon
        vld1.8          {d8},  [r1], r3
        vld1.8          {d10}, [r1], r3
        vld1.8          {d12}, [r1], r3
        vld1.8          {d14}, [r1], r3
        vld1.8          {d22}, [r1], r3
        vld1.8          {d24}, [r1], r3
        vld1.8          {d26}, [r1], r3
        vld1.8          {d28}, [r1], r3
        vld1.8          {d9},  [r1], r3
        vld1.8          {d11}, [r1], r3
        vld1.8          {d13}, [r1], r3
        vld1.8          {d15}, [r1], r3
        vld1.8          {d23}, [r1]

        transpose_8x8   q4,  q5,  q6,  q7,  q11, q12, q13, q14
        lowpass_8       d8,  d9,  d10, d11, d8,  d9
        lowpass_8       d12, d13, d14, d15, d12, d13
        lowpass_8       d22, d23, d24, d25, d22, d23
        lowpass_8       d26, d27, d28, d29, d26, d27
        transpose_8x8   d8,  d9,  d12, d13, d22, d23, d26, d27

        vld1.8          {d0},  [r12], r2
        vld1.8          {d1},  [r12], r2
        vld1.8          {d2},  [r12], r2
        vld1.8          {d3},  [r12], r2
        vld1.8          {d4},  [r12], r2
        vrhadd.u8       q0,  q0,  q4
        vld1.8          {d5},  [r12], r2
        vrhadd.u8       q1,  q1,  q6
        vld1.8          {d10}, [r12], r2
        vrhadd.u8       q2,  q2,  q11
        vld1.8          {d11}, [r12], r2
        vrhadd.u8       q5,  q5,  q13

  .ifc \type,avg
        vld1.8          {d16}, [r0,:64], r3
        vrhadd.u8       d0,  d0,  d16
        vld1.8          {d17}, [r0,:64], r3
        vrhadd.u8       d1,  d1,  d17
        vld1.8          {d16}, [r0,:64], r3
        vrhadd.u8       d2,  d2,  d16
        vld1.8          {d17}, [r0,:64], r3
        vrhadd.u8       d3,  d3,  d17
        vld1.8          {d16}, [r0,:64], r3
        vrhadd.u8       d4,  d4,  d16
        vld1.8          {d17}, [r0,:64], r3
        vrhadd.u8       d5,  d5,  d17
        vld1.8          {d16}, [r0,:64], r3
        vrhadd.u8       d10, d10, d16
        vld1.8          {d17}, [r0,:64], r3
        vrhadd.u8       d11, d11, d17
        sub             r0,  r0,  r3,  lsl #3
  .endif

        vst1.8          {d0},  [r0,:64], r3
        vst1.8          {d1},  [r0,:64], r3
        vst1.8          {d2},  [r0,:64], r3
        vst1.8          {d3},  [r0,:64], r3
        vst1.8          {d4},  [r0,:64], r3
        vst1.8          {d5},  [r0,:64], r3
        vst1.8          {d10}, [r0,:64], r3
        vst1.8          {d11}, [r0,:64], r3

        bx              lr
endfunc
.endm

        h264_qpel_v_lowpass_l2 put
        h264_qpel_v_lowpass_l2 avg

function put_h264_qpel8_hv_lowpass_neon_top
        lowpass_const   r12
        mov             r12, #12
1:      vld1.8          {d0, d1},  [r1], r3
        vld1.8          {d16,d17}, [r1], r3
        subs            r12, r12, #2
        lowpass_8       d0,  d1,  d16, d17, q11, q12, narrow=0
        vst1.8          {d22-d25}, [r4,:128]!
        bne             1b

        vld1.8          {d0, d1},  [r1]
        lowpass_8_1     d0,  d1,  q12, narrow=0

        mov             r12, #-16
        add             r4,  r4,  r12
        vld1.8          {d30,d31}, [r4,:128], r12
        vld1.8          {d20,d21}, [r4,:128], r12
        vld1.8          {d18,d19}, [r4,:128], r12
        vld1.8          {d16,d17}, [r4,:128], r12
        vld1.8          {d14,d15}, [r4,:128], r12
        vld1.8          {d12,d13}, [r4,:128], r12
        vld1.8          {d10,d11}, [r4,:128], r12
        vld1.8          {d8, d9},  [r4,:128], r12
        vld1.8          {d6, d7},  [r4,:128], r12
        vld1.8          {d4, d5},  [r4,:128], r12
        vld1.8          {d2, d3},  [r4,:128], r12
        vld1.8          {d0, d1},  [r4,:128]

        swap4           d1,  d3,  d5,  d7,  d8,  d10, d12, d14
        transpose16_4x4 q0,  q1,  q2,  q3,  q4,  q5,  q6,  q7

        swap4           d17, d19, d21, d31, d24, d26, d28, d22
        transpose16_4x4 q8,  q9,  q10, q15, q12, q13, q14, q11

        vst1.8          {d30,d31}, [r4,:128]!
        vst1.8          {d6, d7},  [r4,:128]!
        vst1.8          {d20,d21}, [r4,:128]!
        vst1.8          {d4, d5},  [r4,:128]!
        vst1.8          {d18,d19}, [r4,:128]!
        vst1.8          {d2, d3},  [r4,:128]!
        vst1.8          {d16,d17}, [r4,:128]!
        vst1.8          {d0, d1},  [r4,:128]

        lowpass_8.16    q4,  q12, d8,  d9,  d24, d25, d8
        lowpass_8.16    q5,  q13, d10, d11, d26, d27, d9
        lowpass_8.16    q6,  q14, d12, d13, d28, d29, d10
        lowpass_8.16    q7,  q11, d14, d15, d22, d23, d11

        vld1.8          {d16,d17}, [r4,:128], r12
        vld1.8          {d30,d31}, [r4,:128], r12
        lowpass_8.16    q8,  q15, d16, d17, d30, d31, d12
        vld1.8          {d16,d17}, [r4,:128], r12
        vld1.8          {d30,d31}, [r4,:128], r12
        lowpass_8.16    q8,  q15, d16, d17, d30, d31, d13
        vld1.8          {d16,d17}, [r4,:128], r12
        vld1.8          {d30,d31}, [r4,:128], r12
        lowpass_8.16    q8,  q15, d16, d17, d30, d31, d14
        vld1.8          {d16,d17}, [r4,:128], r12
        vld1.8          {d30,d31}, [r4,:128]
        lowpass_8.16    q8,  q15, d16, d17, d30, d31, d15

        transpose_8x8   d12, d13, d14, d15, d8,  d9,  d10, d11

        bx              lr
endfunc

.macro  h264_qpel8_hv_lowpass type
function \type\()_h264_qpel8_hv_lowpass_neon
        mov             r10, lr
        bl              put_h264_qpel8_hv_lowpass_neon_top
  .ifc \type,avg
        vld1.8          {d0},      [r0,:64], r2
        vrhadd.u8       d12, d12, d0
        vld1.8          {d1},      [r0,:64], r2
        vrhadd.u8       d13, d13, d1
        vld1.8          {d2},      [r0,:64], r2
        vrhadd.u8       d14, d14, d2
        vld1.8          {d3},      [r0,:64], r2
        vrhadd.u8       d15, d15, d3
        vld1.8          {d4},      [r0,:64], r2
        vrhadd.u8       d8,  d8,  d4
        vld1.8          {d5},      [r0,:64], r2
        vrhadd.u8       d9,  d9,  d5
        vld1.8          {d6},      [r0,:64], r2
        vrhadd.u8       d10, d10, d6
        vld1.8          {d7},      [r0,:64], r2
        vrhadd.u8       d11, d11, d7
        sub             r0,  r0,  r2,  lsl #3
  .endif

        vst1.8          {d12},     [r0,:64], r2
        vst1.8          {d13},     [r0,:64], r2
        vst1.8          {d14},     [r0,:64], r2
        vst1.8          {d15},     [r0,:64], r2
        vst1.8          {d8},      [r0,:64], r2
        vst1.8          {d9},      [r0,:64], r2
        vst1.8          {d10},     [r0,:64], r2
        vst1.8          {d11},     [r0,:64], r2

        mov             lr,  r10
        bx              lr
endfunc
.endm

        h264_qpel8_hv_lowpass put
        h264_qpel8_hv_lowpass avg

.macro  h264_qpel8_hv_lowpass_l2 type
function \type\()_h264_qpel8_hv_lowpass_l2_neon
        mov             r10, lr
        bl              put_h264_qpel8_hv_lowpass_neon_top

        vld1.8          {d0, d1},  [r2,:128]!
        vld1.8          {d2, d3},  [r2,:128]!
        vrhadd.u8       q0,  q0,  q6
        vld1.8          {d4, d5},  [r2,:128]!
        vrhadd.u8       q1,  q1,  q7
        vld1.8          {d6, d7},  [r2,:128]!
        vrhadd.u8       q2,  q2,  q4
        vrhadd.u8       q3,  q3,  q5
  .ifc \type,avg
        vld1.8          {d16},     [r0,:64], r3
        vrhadd.u8       d0,  d0,  d16
        vld1.8          {d17},     [r0,:64], r3
        vrhadd.u8       d1,  d1,  d17
        vld1.8          {d18},     [r0,:64], r3
        vrhadd.u8       d2,  d2,  d18
        vld1.8          {d19},     [r0,:64], r3
        vrhadd.u8       d3,  d3,  d19
        vld1.8          {d20},     [r0,:64], r3
        vrhadd.u8       d4,  d4,  d20
        vld1.8          {d21},     [r0,:64], r3
        vrhadd.u8       d5,  d5,  d21
        vld1.8          {d22},     [r0,:64], r3
        vrhadd.u8       d6,  d6,  d22
        vld1.8          {d23},     [r0,:64], r3
        vrhadd.u8       d7,  d7,  d23
        sub             r0,  r0,  r3,  lsl #3
  .endif
        vst1.8          {d0},      [r0,:64], r3
        vst1.8          {d1},      [r0,:64], r3
        vst1.8          {d2},      [r0,:64], r3
        vst1.8          {d3},      [r0,:64], r3
        vst1.8          {d4},      [r0,:64], r3
        vst1.8          {d5},      [r0,:64], r3
        vst1.8          {d6},      [r0,:64], r3
        vst1.8          {d7},      [r0,:64], r3

        mov             lr,  r10
        bx              lr
endfunc
.endm

        h264_qpel8_hv_lowpass_l2 put
        h264_qpel8_hv_lowpass_l2 avg

.macro  h264_qpel16_hv  type
function \type\()_h264_qpel16_hv_lowpass_neon
        mov             r9,  lr
        bl              \type\()_h264_qpel8_hv_lowpass_neon
        sub             r1,  r1,  r3, lsl #2
        bl              \type\()_h264_qpel8_hv_lowpass_neon
        sub             r1,  r1,  r3, lsl #4
        sub             r1,  r1,  r3, lsl #2
        add             r1,  r1,  #8
        sub             r0,  r0,  r2, lsl #4
        add             r0,  r0,  #8
        bl              \type\()_h264_qpel8_hv_lowpass_neon
        sub             r1,  r1,  r3, lsl #2
        mov             lr,  r9
        b               \type\()_h264_qpel8_hv_lowpass_neon
endfunc

function \type\()_h264_qpel16_hv_lowpass_l2_neon
        mov             r9,  lr
        sub             r2,  r4,  #256
        bl              \type\()_h264_qpel8_hv_lowpass_l2_neon
        sub             r1,  r1,  r3, lsl #2
        bl              \type\()_h264_qpel8_hv_lowpass_l2_neon
        sub             r1,  r1,  r3, lsl #4
        sub             r1,  r1,  r3, lsl #2
        add             r1,  r1,  #8
        sub             r0,  r0,  r3, lsl #4
        add             r0,  r0,  #8
        bl              \type\()_h264_qpel8_hv_lowpass_l2_neon
        sub             r1,  r1,  r3, lsl #2
        mov             lr,  r9
        b               \type\()_h264_qpel8_hv_lowpass_l2_neon
endfunc
.endm

        h264_qpel16_hv put
        h264_qpel16_hv avg

.macro  h264_qpel8      type
function ff_\type\()_h264_qpel8_mc10_neon, export=1
        lowpass_const   r3
        mov             r3,  r1
        sub             r1,  r1,  #2
        mov             r12, #8
        b               \type\()_h264_qpel8_h_lowpass_l2_neon
endfunc

function ff_\type\()_h264_qpel8_mc20_neon, export=1
        lowpass_const   r3
        sub             r1,  r1,  #2
        mov             r3,  r2
        mov             r12, #8
        b               \type\()_h264_qpel8_h_lowpass_neon
endfunc

function ff_\type\()_h264_qpel8_mc30_neon, export=1
        lowpass_const   r3
        add             r3,  r1,  #1
        sub             r1,  r1,  #2
        mov             r12, #8
        b               \type\()_h264_qpel8_h_lowpass_l2_neon
endfunc

function ff_\type\()_h264_qpel8_mc01_neon, export=1
        push            {lr}
        mov             r12, r1
\type\()_h264_qpel8_mc01:
        lowpass_const   r3
        mov             r3,  r2
        sub             r1,  r1,  r2, lsl #1
        vpush           {d8-d15}
        bl              \type\()_h264_qpel8_v_lowpass_l2_neon
        vpop            {d8-d15}
        pop             {pc}
endfunc

function ff_\type\()_h264_qpel8_mc11_neon, export=1
        push            {r0, r1, r11, lr}
\type\()_h264_qpel8_mc11:
        lowpass_const   r3
        mov             r11, sp
A       bic             sp,  sp,  #15
T       bic             r0,  r11, #15
T       mov             sp,  r0
        sub             sp,  sp,  #64
        mov             r0,  sp
        sub             r1,  r1,  #2
        mov             r3,  #8
        mov             r12, #8
        vpush           {d8-d15}
        bl              put_h264_qpel8_h_lowpass_neon
        ldrd            r0,  r1,  [r11], #8
        mov             r3,  r2
        add             r12, sp,  #64
        sub             r1,  r1,  r2, lsl #1
        mov             r2,  #8
        bl              \type\()_h264_qpel8_v_lowpass_l2_neon
        vpop            {d8-d15}
        mov             sp,  r11
        pop             {r11, pc}
endfunc

function ff_\type\()_h264_qpel8_mc21_neon, export=1
        push            {r0, r1, r4, r10, r11, lr}
\type\()_h264_qpel8_mc21:
        lowpass_const   r3
        mov             r11, sp
A       bic             sp,  sp,  #15
T       bic             r0,  r11, #15
T       mov             sp,  r0
        sub             sp,  sp,  #(8*8+16*12)
        sub             r1,  r1,  #2
        mov             r3,  #8
        mov             r0,  sp
        mov             r12, #8
        vpush           {d8-d15}
        bl              put_h264_qpel8_h_lowpass_neon
        mov             r4,  r0
        ldrd            r0,  r1,  [r11], #8
        sub             r1,  r1,  r2, lsl #1
        sub             r1,  r1,  #2
        mov             r3,  r2
        sub             r2,  r4,  #64
        bl              \type\()_h264_qpel8_hv_lowpass_l2_neon
        vpop            {d8-d15}
        mov             sp,  r11
        pop             {r4, r10, r11, pc}
endfunc

function ff_\type\()_h264_qpel8_mc31_neon, export=1
        add             r1,  r1,  #1
        push            {r0, r1, r11, lr}
        sub             r1,  r1,  #1
        b               \type\()_h264_qpel8_mc11
endfunc

function ff_\type\()_h264_qpel8_mc02_neon, export=1
        push            {lr}
        lowpass_const   r3
        sub             r1,  r1,  r2, lsl #1
        mov             r3,  r2
        vpush           {d8-d15}
        bl              \type\()_h264_qpel8_v_lowpass_neon
        vpop            {d8-d15}
        pop             {pc}
endfunc

function ff_\type\()_h264_qpel8_mc12_neon, export=1
        push            {r0, r1, r4, r10, r11, lr}
\type\()_h264_qpel8_mc12:
        lowpass_const   r3
        mov             r11, sp
A       bic             sp,  sp,  #15
T       bic             r0,  r11, #15
T       mov             sp,  r0
        sub             sp,  sp,  #(8*8+16*12)
        sub             r1,  r1,  r2, lsl #1
        mov             r3,  r2
        mov             r2,  #8
        mov             r0,  sp
        vpush           {d8-d15}
        bl              put_h264_qpel8_v_lowpass_neon
        mov             r4,  r0
        ldrd            r0,  r1,  [r11], #8
        sub             r1,  r1,  r3, lsl #1
        sub             r1,  r1,  #2
        sub             r2,  r4,  #64
        bl              \type\()_h264_qpel8_hv_lowpass_l2_neon
        vpop            {d8-d15}
        mov             sp,  r11
        pop             {r4, r10, r11, pc}
endfunc

function ff_\type\()_h264_qpel8_mc22_neon, export=1
        push            {r4, r10, r11, lr}
        mov             r11, sp
A       bic             sp,  sp,  #15
T       bic             r4,  r11, #15
T       mov             sp,  r4
        sub             r1,  r1,  r2, lsl #1
        sub             r1,  r1,  #2
        mov             r3,  r2
        sub             sp,  sp,  #(16*12)
        mov             r4,  sp
        vpush           {d8-d15}
        bl              \type\()_h264_qpel8_hv_lowpass_neon
        vpop            {d8-d15}
        mov             sp,  r11
        pop             {r4, r10, r11, pc}
endfunc

function ff_\type\()_h264_qpel8_mc32_neon, export=1
        push            {r0, r1, r4, r10, r11, lr}
        add             r1,  r1,  #1
        b               \type\()_h264_qpel8_mc12
endfunc

function ff_\type\()_h264_qpel8_mc03_neon, export=1
        push            {lr}
        add             r12, r1,  r2
        b               \type\()_h264_qpel8_mc01
endfunc

function ff_\type\()_h264_qpel8_mc13_neon, export=1
        push            {r0, r1, r11, lr}
        add             r1,  r1,  r2
        b               \type\()_h264_qpel8_mc11
endfunc

function ff_\type\()_h264_qpel8_mc23_neon, export=1
        push            {r0, r1, r4, r10, r11, lr}
        add             r1,  r1,  r2
        b               \type\()_h264_qpel8_mc21
endfunc

function ff_\type\()_h264_qpel8_mc33_neon, export=1
        add             r1,  r1,  #1
        push            {r0, r1, r11, lr}
        add             r1,  r1,  r2
        sub             r1,  r1,  #1
        b               \type\()_h264_qpel8_mc11
endfunc
.endm

        h264_qpel8 put
        h264_qpel8 avg

.macro  h264_qpel16     type
function ff_\type\()_h264_qpel16_mc10_neon, export=1
        lowpass_const   r3
        mov             r3,  r1
        sub             r1,  r1,  #2
        b               \type\()_h264_qpel16_h_lowpass_l2_neon
endfunc

function ff_\type\()_h264_qpel16_mc20_neon, export=1
        lowpass_const   r3
        sub             r1,  r1,  #2
        mov             r3,  r2
        b               \type\()_h264_qpel16_h_lowpass_neon
endfunc

function ff_\type\()_h264_qpel16_mc30_neon, export=1
        lowpass_const   r3
        add             r3,  r1,  #1
        sub             r1,  r1,  #2
        b               \type\()_h264_qpel16_h_lowpass_l2_neon
endfunc

function ff_\type\()_h264_qpel16_mc01_neon, export=1
        push            {r4, lr}
        mov             r12, r1
\type\()_h264_qpel16_mc01:
        lowpass_const   r3
        mov             r3,  r2
        sub             r1,  r1,  r2, lsl #1
        vpush           {d8-d15}
        bl              \type\()_h264_qpel16_v_lowpass_l2_neon
        vpop            {d8-d15}
        pop             {r4, pc}
endfunc

function ff_\type\()_h264_qpel16_mc11_neon, export=1
        push            {r0, r1, r4, r11, lr}
\type\()_h264_qpel16_mc11:
        lowpass_const   r3
        mov             r11, sp
A       bic             sp,  sp,  #15
T       bic             r0,  r11, #15
T       mov             sp,  r0
        sub             sp,  sp,  #256
        mov             r0,  sp
        sub             r1,  r1,  #2
        mov             r3,  #16
        vpush           {d8-d15}
        bl              put_h264_qpel16_h_lowpass_neon
        ldrd            r0,  r1,  [r11], #8
        mov             r3,  r2
        add             r12, sp,  #64
        sub             r1,  r1,  r2, lsl #1
        mov             r2,  #16
        bl              \type\()_h264_qpel16_v_lowpass_l2_neon
        vpop            {d8-d15}
        mov             sp,  r11
        pop             {r4, r11, pc}
endfunc

function ff_\type\()_h264_qpel16_mc21_neon, export=1
        push            {r0, r1, r4-r5, r9-r11, lr}
\type\()_h264_qpel16_mc21:
        lowpass_const   r3
        mov             r11, sp
A       bic             sp,  sp,  #15
T       bic             r0,  r11, #15
T       mov             sp,  r0
        sub             sp,  sp,  #(16*16+16*12)
        sub             r1,  r1,  #2
        mov             r0,  sp
        vpush           {d8-d15}
        bl              put_h264_qpel16_h_lowpass_neon_packed
        mov             r4,  r0
        ldrd            r0,  r1,  [r11], #8
        sub             r1,  r1,  r2, lsl #1
        sub             r1,  r1,  #2
        mov             r3,  r2
        bl              \type\()_h264_qpel16_hv_lowpass_l2_neon
        vpop            {d8-d15}
        mov             sp,  r11
        pop             {r4-r5, r9-r11, pc}
endfunc

function ff_\type\()_h264_qpel16_mc31_neon, export=1
        add             r1,  r1,  #1
        push            {r0, r1, r4, r11, lr}
        sub             r1,  r1,  #1
        b               \type\()_h264_qpel16_mc11
endfunc

function ff_\type\()_h264_qpel16_mc02_neon, export=1
        push            {r4, lr}
        lowpass_const   r3
        sub             r1,  r1,  r2, lsl #1
        mov             r3,  r2
        vpush           {d8-d15}
        bl              \type\()_h264_qpel16_v_lowpass_neon
        vpop            {d8-d15}
        pop             {r4, pc}
endfunc

function ff_\type\()_h264_qpel16_mc12_neon, export=1
        push            {r0, r1, r4-r5, r9-r11, lr}
\type\()_h264_qpel16_mc12:
        lowpass_const   r3
        mov             r11, sp
A       bic             sp,  sp,  #15
T       bic             r0,  r11, #15
T       mov             sp,  r0
        sub             sp,  sp,  #(16*16+16*12)
        sub             r1,  r1,  r2, lsl #1
        mov             r0,  sp
        mov             r3,  r2
        vpush           {d8-d15}
        bl              put_h264_qpel16_v_lowpass_neon_packed
        mov             r4,  r0
        ldrd            r0,  r1,  [r11], #8
        sub             r1,  r1,  r3, lsl #1
        sub             r1,  r1,  #2
        mov             r2,  r3
        bl              \type\()_h264_qpel16_hv_lowpass_l2_neon
        vpop            {d8-d15}
        mov             sp,  r11
        pop             {r4-r5, r9-r11, pc}
endfunc

function ff_\type\()_h264_qpel16_mc22_neon, export=1
        push            {r4, r9-r11, lr}
        lowpass_const   r3
        mov             r11, sp
A       bic             sp,  sp,  #15
T       bic             r4,  r11, #15
T       mov             sp,  r4
        sub             r1,  r1,  r2, lsl #1
        sub             r1,  r1,  #2
        mov             r3,  r2
        sub             sp,  sp,  #(16*12)
        mov             r4,  sp
        vpush           {d8-d15}
        bl              \type\()_h264_qpel16_hv_lowpass_neon
        vpop            {d8-d15}
        mov             sp,  r11
        pop             {r4, r9-r11, pc}
endfunc

function ff_\type\()_h264_qpel16_mc32_neon, export=1
        push            {r0, r1, r4-r5, r9-r11, lr}
        add             r1,  r1,  #1
        b               \type\()_h264_qpel16_mc12
endfunc

function ff_\type\()_h264_qpel16_mc03_neon, export=1
        push            {r4, lr}
        add             r12, r1,  r2
        b               \type\()_h264_qpel16_mc01
endfunc

function ff_\type\()_h264_qpel16_mc13_neon, export=1
        push            {r0, r1, r4, r11, lr}
        add             r1,  r1,  r2
        b               \type\()_h264_qpel16_mc11
endfunc

function ff_\type\()_h264_qpel16_mc23_neon, export=1
        push            {r0, r1, r4-r5, r9-r11, lr}
        add             r1,  r1,  r2
        b               \type\()_h264_qpel16_mc21
endfunc

function ff_\type\()_h264_qpel16_mc33_neon, export=1
        add             r1,  r1,  #1
        push            {r0, r1, r4, r11, lr}
        add             r1,  r1,  r2
        sub             r1,  r1,  #1
        b               \type\()_h264_qpel16_mc11
endfunc
.endm

        h264_qpel16 put
        h264_qpel16 avg