summaryrefslogtreecommitdiff
path: root/libavcodec/x86/h264_qpel_8bit.asm
blob: 2d287ba443688bb9ac3f5ed67aa165110b3e5020 (plain)
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
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
;*****************************************************************************
;* MMX/SSE2/SSSE3-optimized H.264 QPEL code
;*****************************************************************************
;* Copyright (c) 2004-2005 Michael Niedermayer, Loren Merritt
;* Copyright (C) 2012 Daniel Kang
;*
;* Authors: Daniel Kang <daniel.d.kang@gmail.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/x86/x86util.asm"

SECTION_RODATA 32

cextern pw_16
cextern pw_5
cextern pb_0

SECTION .text


%macro op_avgh 3
    movh   %3, %2
    pavgb  %1, %3
    movh   %2, %1
%endmacro

%macro op_avg 2-3
    pavgb  %1, %2
    mova   %2, %1
%endmacro

%macro op_puth 2-3
    movh   %2, %1
%endmacro

%macro op_put 2-3
    mova   %2, %1
%endmacro

%macro QPEL4_H_LOWPASS_OP 1
cglobal %1_h264_qpel4_h_lowpass, 4,5 ; dst, src, dstStride, srcStride
    movsxdifnidn  r2, r2d
    movsxdifnidn  r3, r3d
    pxor          m7, m7
    mova          m4, [pw_5]
    mova          m5, [pw_16]
    mov          r4d, 4
.loop:
    movh          m1, [r1-1]
    movh          m2, [r1+0]
    movh          m3, [r1+1]
    movh          m0, [r1+2]
    punpcklbw     m1, m7
    punpcklbw     m2, m7
    punpcklbw     m3, m7
    punpcklbw     m0, m7
    paddw         m1, m0
    paddw         m2, m3
    movh          m0, [r1-2]
    movh          m3, [r1+3]
    punpcklbw     m0, m7
    punpcklbw     m3, m7
    paddw         m0, m3
    psllw         m2, 2
    psubw         m2, m1
    pmullw        m2, m4
    paddw         m0, m5
    paddw         m0, m2
    psraw         m0, 5
    packuswb      m0, m0
    op_%1h        m0, [r0], m6
    add           r0, r2
    add           r1, r3
    dec          r4d
    jg         .loop
    REP_RET
%endmacro

INIT_MMX mmxext
QPEL4_H_LOWPASS_OP put
QPEL4_H_LOWPASS_OP avg

%macro QPEL8_H_LOWPASS_OP 1
cglobal %1_h264_qpel8_h_lowpass, 4,5 ; dst, src, dstStride, srcStride
    movsxdifnidn  r2, r2d
    movsxdifnidn  r3, r3d
    mov          r4d, 8
    pxor          m7, m7
    mova          m6, [pw_5]
.loop:
    mova          m0, [r1]
    mova          m2, [r1+1]
    mova          m1, m0
    mova          m3, m2
    punpcklbw     m0, m7
    punpckhbw     m1, m7
    punpcklbw     m2, m7
    punpckhbw     m3, m7
    paddw         m0, m2
    paddw         m1, m3
    psllw         m0, 2
    psllw         m1, 2
    mova          m2, [r1-1]
    mova          m4, [r1+2]
    mova          m3, m2
    mova          m5, m4
    punpcklbw     m2, m7
    punpckhbw     m3, m7
    punpcklbw     m4, m7
    punpckhbw     m5, m7
    paddw         m2, m4
    paddw         m5, m3
    psubw         m0, m2
    psubw         m1, m5
    pmullw        m0, m6
    pmullw        m1, m6
    movd          m2, [r1-2]
    movd          m5, [r1+7]
    punpcklbw     m2, m7
    punpcklbw     m5, m7
    paddw         m2, m3
    paddw         m4, m5
    mova          m5, [pw_16]
    paddw         m2, m5
    paddw         m4, m5
    paddw         m0, m2
    paddw         m1, m4
    psraw         m0, 5
    psraw         m1, 5
    packuswb      m0, m1
    op_%1         m0, [r0], m4
    add           r0, r2
    add           r1, r3
    dec          r4d
    jg         .loop
    REP_RET
%endmacro

INIT_MMX mmxext
QPEL8_H_LOWPASS_OP put
QPEL8_H_LOWPASS_OP avg

%macro QPEL8_H_LOWPASS_OP_XMM 1
cglobal %1_h264_qpel8_h_lowpass, 4,5,8 ; dst, src, dstStride, srcStride
    movsxdifnidn  r2, r2d
    movsxdifnidn  r3, r3d
    mov          r4d, 8
    pxor          m7, m7
    mova          m6, [pw_5]
.loop:
    movu          m1, [r1-2]
    mova          m0, m1
    punpckhbw     m1, m7
    punpcklbw     m0, m7
    mova          m2, m1
    mova          m3, m1
    mova          m4, m1
    mova          m5, m1
    palignr       m4, m0, 2
    palignr       m3, m0, 4
    palignr       m2, m0, 6
    palignr       m1, m0, 8
    palignr       m5, m0, 10
    paddw         m0, m5
    paddw         m2, m3
    paddw         m1, m4
    psllw         m2, 2
    psubw         m2, m1
    paddw         m0, [pw_16]
    pmullw        m2, m6
    paddw         m2, m0
    psraw         m2, 5
    packuswb      m2, m2
    op_%1h        m2, [r0], m4
    add           r1, r3
    add           r0, r2
    dec          r4d
    jne        .loop
    REP_RET
%endmacro

INIT_XMM ssse3
QPEL8_H_LOWPASS_OP_XMM put
QPEL8_H_LOWPASS_OP_XMM avg


%macro QPEL4_H_LOWPASS_L2_OP 1
cglobal %1_h264_qpel4_h_lowpass_l2, 5,6 ; dst, src, src2, dstStride, srcStride
    movsxdifnidn  r3, r3d
    movsxdifnidn  r4, r4d
    pxor          m7, m7
    mova          m4, [pw_5]
    mova          m5, [pw_16]
    mov          r5d, 4
.loop:
    movh          m1, [r1-1]
    movh          m2, [r1+0]
    movh          m3, [r1+1]
    movh          m0, [r1+2]
    punpcklbw     m1, m7
    punpcklbw     m2, m7
    punpcklbw     m3, m7
    punpcklbw     m0, m7
    paddw         m1, m0
    paddw         m2, m3
    movh          m0, [r1-2]
    movh          m3, [r1+3]
    punpcklbw     m0, m7
    punpcklbw     m3, m7
    paddw         m0, m3
    psllw         m2, 2
    psubw         m2, m1
    pmullw        m2, m4
    paddw         m0, m5
    paddw         m0, m2
    movh          m3, [r2]
    psraw         m0, 5
    packuswb      m0, m0
    pavgb         m0, m3
    op_%1h        m0, [r0], m6
    add           r0, r3
    add           r1, r3
    add           r2, r4
    dec          r5d
    jg         .loop
    REP_RET
%endmacro

INIT_MMX mmxext
QPEL4_H_LOWPASS_L2_OP put
QPEL4_H_LOWPASS_L2_OP avg


%macro QPEL8_H_LOWPASS_L2_OP 1
cglobal %1_h264_qpel8_h_lowpass_l2, 5,6 ; dst, src, src2, dstStride, srcStride
    movsxdifnidn  r3, r3d
    movsxdifnidn  r4, r4d
    mov          r5d, 8
    pxor          m7, m7
    mova          m6, [pw_5]
.loop:
    mova          m0, [r1]
    mova          m2, [r1+1]
    mova          m1, m0
    mova          m3, m2
    punpcklbw     m0, m7
    punpckhbw     m1, m7
    punpcklbw     m2, m7
    punpckhbw     m3, m7
    paddw         m0, m2
    paddw         m1, m3
    psllw         m0, 2
    psllw         m1, 2
    mova          m2, [r1-1]
    mova          m4, [r1+2]
    mova          m3, m2
    mova          m5, m4
    punpcklbw     m2, m7
    punpckhbw     m3, m7
    punpcklbw     m4, m7
    punpckhbw     m5, m7
    paddw         m2, m4
    paddw         m5, m3
    psubw         m0, m2
    psubw         m1, m5
    pmullw        m0, m6
    pmullw        m1, m6
    movd          m2, [r1-2]
    movd          m5, [r1+7]
    punpcklbw     m2, m7
    punpcklbw     m5, m7
    paddw         m2, m3
    paddw         m4, m5
    mova          m5, [pw_16]
    paddw         m2, m5
    paddw         m4, m5
    paddw         m0, m2
    paddw         m1, m4
    psraw         m0, 5
    psraw         m1, 5
    mova          m4, [r2]
    packuswb      m0, m1
    pavgb         m0, m4
    op_%1         m0, [r0], m4
    add           r0, r3
    add           r1, r3
    add           r2, r4
    dec          r5d
    jg         .loop
    REP_RET
%endmacro

INIT_MMX mmxext
QPEL8_H_LOWPASS_L2_OP put
QPEL8_H_LOWPASS_L2_OP avg


%macro QPEL8_H_LOWPASS_L2_OP_XMM 1
cglobal %1_h264_qpel8_h_lowpass_l2, 5,6,8 ; dst, src, src2, dstStride, src2Stride
    movsxdifnidn  r3, r3d
    movsxdifnidn  r4, r4d
    mov          r5d, 8
    pxor          m7, m7
    mova          m6, [pw_5]
.loop:
    lddqu         m1, [r1-2]
    mova          m0, m1
    punpckhbw     m1, m7
    punpcklbw     m0, m7
    mova          m2, m1
    mova          m3, m1
    mova          m4, m1
    mova          m5, m1
    palignr       m4, m0, 2
    palignr       m3, m0, 4
    palignr       m2, m0, 6
    palignr       m1, m0, 8
    palignr       m5, m0, 10
    paddw         m0, m5
    paddw         m2, m3
    paddw         m1, m4
    psllw         m2, 2
    movh          m3, [r2]
    psubw         m2, m1
    paddw         m0, [pw_16]
    pmullw        m2, m6
    paddw         m2, m0
    psraw         m2, 5
    packuswb      m2, m2
    pavgb         m2, m3
    op_%1h        m2, [r0], m4
    add           r1, r3
    add           r0, r3
    add           r2, r4
    dec          r5d
    jg         .loop
    REP_RET
%endmacro

INIT_XMM ssse3
QPEL8_H_LOWPASS_L2_OP_XMM put
QPEL8_H_LOWPASS_L2_OP_XMM avg


; All functions that call this are required to have function arguments of
; dst, src, dstStride, srcStride
%macro FILT_V 1
    mova      m6, m2
    movh      m5, [r1]
    paddw     m6, m3
    psllw     m6, 2
    psubw     m6, m1
    psubw     m6, m4
    punpcklbw m5, m7
    pmullw    m6, [pw_5]
    paddw     m0, [pw_16]
    add       r1, r3
    paddw     m0, m5
    paddw     m6, m0
    psraw     m6, 5
    packuswb  m6, m6
    op_%1h    m6, [r0], m0 ; 1
    add       r0, r2
    SWAP       0, 1, 2, 3, 4, 5
%endmacro

%macro QPEL4_V_LOWPASS_OP 1
cglobal %1_h264_qpel4_v_lowpass, 4,4 ; dst, src, dstStride, srcStride
    movsxdifnidn  r2, r2d
    movsxdifnidn  r3, r3d
    sub           r1, r3
    sub           r1, r3
    pxor          m7, m7
    movh          m0, [r1]
    movh          m1, [r1+r3]
    lea           r1, [r1+2*r3]
    movh          m2, [r1]
    movh          m3, [r1+r3]
    lea           r1, [r1+2*r3]
    movh          m4, [r1]
    add           r1, r3
    punpcklbw     m0, m7
    punpcklbw     m1, m7
    punpcklbw     m2, m7
    punpcklbw     m3, m7
    punpcklbw     m4, m7
    FILT_V        %1
    FILT_V        %1
    FILT_V        %1
    FILT_V        %1
    RET
%endmacro

INIT_MMX mmxext
QPEL4_V_LOWPASS_OP put
QPEL4_V_LOWPASS_OP avg



%macro QPEL8OR16_V_LOWPASS_OP 1
%if cpuflag(sse2)
cglobal %1_h264_qpel8or16_v_lowpass, 5,5,8 ; dst, src, dstStride, srcStride, h
    movsxdifnidn  r2, r2d
    movsxdifnidn  r3, r3d
    sub           r1, r3
    sub           r1, r3
%else
cglobal %1_h264_qpel8or16_v_lowpass_op, 5,5,8 ; dst, src, dstStride, srcStride, h
    movsxdifnidn  r2, r2d
    movsxdifnidn  r3, r3d
%endif
    pxor          m7, m7
    movh          m0, [r1]
    movh          m1, [r1+r3]
    lea           r1, [r1+2*r3]
    movh          m2, [r1]
    movh          m3, [r1+r3]
    lea           r1, [r1+2*r3]
    movh          m4, [r1]
    add           r1, r3
    punpcklbw     m0, m7
    punpcklbw     m1, m7
    punpcklbw     m2, m7
    punpcklbw     m3, m7
    punpcklbw     m4, m7
    FILT_V        %1
    FILT_V        %1
    FILT_V        %1
    FILT_V        %1
    FILT_V        %1
    FILT_V        %1
    FILT_V        %1
    FILT_V        %1
    cmp          r4d, 16
    jne         .end
    FILT_V        %1
    FILT_V        %1
    FILT_V        %1
    FILT_V        %1
    FILT_V        %1
    FILT_V        %1
    FILT_V        %1
    FILT_V        %1
.end:
    REP_RET
%endmacro

INIT_MMX mmxext
QPEL8OR16_V_LOWPASS_OP put
QPEL8OR16_V_LOWPASS_OP avg

INIT_XMM sse2
QPEL8OR16_V_LOWPASS_OP put
QPEL8OR16_V_LOWPASS_OP avg


; All functions that use this are required to have args:
; src, tmp, srcSize
%macro FILT_HV 1 ; offset
    mova           m6, m2
    movh           m5, [r0]
    paddw          m6, m3
    psllw          m6, 2
    paddw          m0, [pw_16]
    psubw          m6, m1
    psubw          m6, m4
    punpcklbw      m5, m7
    pmullw         m6, [pw_5]
    paddw          m0, m5
    add            r0, r2
    paddw          m6, m0
    mova      [r1+%1], m6
    SWAP            0, 1, 2, 3, 4, 5
%endmacro

%macro QPEL4_HV1_LOWPASS_OP 1
cglobal %1_h264_qpel4_hv_lowpass_v, 3,3 ; src, tmp, srcStride
    movsxdifnidn  r2, r2d
    pxor          m7, m7
    movh          m0, [r0]
    movh          m1, [r0+r2]
    lea           r0, [r0+2*r2]
    movh          m2, [r0]
    movh          m3, [r0+r2]
    lea           r0, [r0+2*r2]
    movh          m4, [r0]
    add           r0, r2
    punpcklbw     m0, m7
    punpcklbw     m1, m7
    punpcklbw     m2, m7
    punpcklbw     m3, m7
    punpcklbw     m4, m7
    FILT_HV       0*24
    FILT_HV       1*24
    FILT_HV       2*24
    FILT_HV       3*24
    RET

cglobal %1_h264_qpel4_hv_lowpass_h, 3,4 ; tmp, dst, dstStride
    movsxdifnidn  r2, r2d
    mov          r3d, 4
.loop:
    mova          m0, [r0]
    paddw         m0, [r0+10]
    mova          m1, [r0+2]
    paddw         m1, [r0+8]
    mova          m2, [r0+4]
    paddw         m2, [r0+6]
    psubw         m0, m1
    psraw         m0, 2
    psubw         m0, m1
    paddsw        m0, m2
    psraw         m0, 2
    paddw         m0, m2
    psraw         m0, 6
    packuswb      m0, m0
    op_%1h        m0, [r1], m7
    add           r0, 24
    add           r1, r2
    dec          r3d
    jnz        .loop
    REP_RET
%endmacro

INIT_MMX mmxext
QPEL4_HV1_LOWPASS_OP put
QPEL4_HV1_LOWPASS_OP avg

%macro QPEL8OR16_HV1_LOWPASS_OP 1
cglobal %1_h264_qpel8or16_hv1_lowpass_op, 4,4,8 ; src, tmp, srcStride, size
    movsxdifnidn  r2, r2d
    pxor          m7, m7
    movh          m0, [r0]
    movh          m1, [r0+r2]
    lea           r0, [r0+2*r2]
    movh          m2, [r0]
    movh          m3, [r0+r2]
    lea           r0, [r0+2*r2]
    movh          m4, [r0]
    add           r0, r2
    punpcklbw     m0, m7
    punpcklbw     m1, m7
    punpcklbw     m2, m7
    punpcklbw     m3, m7
    punpcklbw     m4, m7
    FILT_HV     0*48
    FILT_HV     1*48
    FILT_HV     2*48
    FILT_HV     3*48
    FILT_HV     4*48
    FILT_HV     5*48
    FILT_HV     6*48
    FILT_HV     7*48
    cmp          r3d, 16
    jne         .end
    FILT_HV     8*48
    FILT_HV     9*48
    FILT_HV    10*48
    FILT_HV    11*48
    FILT_HV    12*48
    FILT_HV    13*48
    FILT_HV    14*48
    FILT_HV    15*48
.end:
    REP_RET
%endmacro

INIT_MMX mmxext
QPEL8OR16_HV1_LOWPASS_OP put
QPEL8OR16_HV1_LOWPASS_OP avg

INIT_XMM sse2
QPEL8OR16_HV1_LOWPASS_OP put



%macro QPEL8OR16_HV2_LOWPASS_OP 1
; unused is to match ssse3 and mmxext args
cglobal %1_h264_qpel8or16_hv2_lowpass_op, 5,5 ; dst, tmp, dstStride, unused, h
    movsxdifnidn  r2, r2d
.loop:
    mova          m0, [r1]
    mova          m3, [r1+8]
    mova          m1, [r1+2]
    mova          m4, [r1+10]
    paddw         m0, m4
    paddw         m1, m3
    paddw         m3, [r1+18]
    paddw         m4, [r1+16]
    mova          m2, [r1+4]
    mova          m5, [r1+12]
    paddw         m2, [r1+6]
    paddw         m5, [r1+14]
    psubw         m0, m1
    psubw         m3, m4
    psraw         m0, 2
    psraw         m3, 2
    psubw         m0, m1
    psubw         m3, m4
    paddsw        m0, m2
    paddsw        m3, m5
    psraw         m0, 2
    psraw         m3, 2
    paddw         m0, m2
    paddw         m3, m5
    psraw         m0, 6
    psraw         m3, 6
    packuswb      m0, m3
    op_%1         m0, [r0], m7
    add           r1, 48
    add           r0, r2
    dec          r4d
    jne        .loop
    REP_RET
%endmacro

INIT_MMX mmxext
QPEL8OR16_HV2_LOWPASS_OP put
QPEL8OR16_HV2_LOWPASS_OP avg

%macro QPEL8OR16_HV2_LOWPASS_OP_XMM 1
cglobal %1_h264_qpel8or16_hv2_lowpass, 5,5,8 ; dst, tmp, dstStride, tmpStride, size
    movsxdifnidn  r2, r2d
    movsxdifnidn  r3, r3d
    cmp          r4d, 16
    je         .op16
.loop8:
    mova          m1, [r1+16]
    mova          m0, [r1]
    mova          m2, m1
    mova          m3, m1
    mova          m4, m1
    mova          m5, m1
    palignr       m5, m0, 10
    palignr       m4, m0, 8
    palignr       m3, m0, 6
    palignr       m2, m0, 4
    palignr       m1, m0, 2
    paddw         m0, m5
    paddw         m1, m4
    paddw         m2, m3
    psubw         m0, m1
    psraw         m0, 2
    psubw         m0, m1
    paddw         m0, m2
    psraw         m0, 2
    paddw         m0, m2
    psraw         m0, 6
    packuswb      m0, m0
    op_%1h        m0, [r0], m7
    add           r1, 48
    add           r0, r2
    dec          r4d
    jne       .loop8
    jmp        .done
.op16:
    mova          m4, [r1+32]
    mova          m5, [r1+16]
    mova          m7, [r1]
    mova          m3, m4
    mova          m2, m4
    mova          m1, m4
    mova          m0, m4
    palignr       m0, m5, 10
    palignr       m1, m5, 8
    palignr       m2, m5, 6
    palignr       m3, m5, 4
    palignr       m4, m5, 2
    paddw         m0, m5
    paddw         m1, m4
    paddw         m2, m3
    mova          m6, m5
    mova          m4, m5
    mova          m3, m5
    palignr       m4, m7, 8
    palignr       m6, m7, 2
    palignr       m3, m7, 10
    paddw         m4, m6
    mova          m6, m5
    palignr       m5, m7, 6
    palignr       m6, m7, 4
    paddw         m3, m7
    paddw         m5, m6
    psubw         m0, m1
    psubw         m3, m4
    psraw         m0, 2
    psraw         m3, 2
    psubw         m0, m1
    psubw         m3, m4
    paddw         m0, m2
    paddw         m3, m5
    psraw         m0, 2
    psraw         m3, 2
    paddw         m0, m2
    paddw         m3, m5
    psraw         m0, 6
    psraw         m3, 6
    packuswb      m3, m0
    op_%1         m3, [r0], m7
    add           r1, 48
    add           r0, r2
    dec          r4d
    jne        .op16
.done:
    REP_RET
%endmacro

INIT_XMM ssse3
QPEL8OR16_HV2_LOWPASS_OP_XMM put
QPEL8OR16_HV2_LOWPASS_OP_XMM avg


%macro PIXELS4_L2_SHIFT5 1
cglobal %1_pixels4_l2_shift5,6,6 ; dst, src16, src8, dstStride, src8Stride, h
    movsxdifnidn  r3, r3d
    movsxdifnidn  r4, r4d
    mova          m0, [r1]
    mova          m1, [r1+24]
    psraw         m0, 5
    psraw         m1, 5
    packuswb      m0, m0
    packuswb      m1, m1
    pavgb         m0, [r2]
    pavgb         m1, [r2+r4]
    op_%1h        m0, [r0], m4
    op_%1h        m1, [r0+r3], m5
    lea           r2, [r2+r4*2]
    lea           r0, [r0+r3*2]
    mova          m0, [r1+48]
    mova          m1, [r1+72]
    psraw         m0, 5
    psraw         m1, 5
    packuswb      m0, m0
    packuswb      m1, m1
    pavgb         m0, [r2]
    pavgb         m1, [r2+r4]
    op_%1h        m0, [r0], m4
    op_%1h        m1, [r0+r3], m5
    RET
%endmacro

INIT_MMX mmxext
PIXELS4_L2_SHIFT5 put
PIXELS4_L2_SHIFT5 avg


%macro PIXELS8_L2_SHIFT5 1
cglobal %1_pixels8_l2_shift5, 6, 6 ; dst, src16, src8, dstStride, src8Stride, h
    movsxdifnidn  r3, r3d
    movsxdifnidn  r4, r4d
.loop:
    mova          m0, [r1]
    mova          m1, [r1+8]
    mova          m2, [r1+48]
    mova          m3, [r1+48+8]
    psraw         m0, 5
    psraw         m1, 5
    psraw         m2, 5
    psraw         m3, 5
    packuswb      m0, m1
    packuswb      m2, m3
    pavgb         m0, [r2]
    pavgb         m2, [r2+r4]
    op_%1         m0, [r0], m4
    op_%1         m2, [r0+r3], m5
    lea           r2, [r2+2*r4]
    add           r1, 48*2
    lea           r0, [r0+2*r3]
    sub          r5d, 2
    jne        .loop
    REP_RET
%endmacro

INIT_MMX mmxext
PIXELS8_L2_SHIFT5 put
PIXELS8_L2_SHIFT5 avg


%if ARCH_X86_64
%macro QPEL16_H_LOWPASS_L2_OP 1
cglobal %1_h264_qpel16_h_lowpass_l2, 5, 6, 16 ; dst, src, src2, dstStride, src2Stride
    movsxdifnidn  r3, r3d
    movsxdifnidn  r4, r4d
    mov          r5d, 16
    pxor         m15, m15
    mova         m14, [pw_5]
    mova         m13, [pw_16]
.loop:
    lddqu         m1, [r1+6]
    lddqu         m7, [r1-2]
    mova          m0, m1
    punpckhbw     m1, m15
    punpcklbw     m0, m15
    punpcklbw     m7, m15
    mova          m2, m1
    mova          m6, m0
    mova          m3, m1
    mova          m8, m0
    mova          m4, m1
    mova          m9, m0
    mova         m12, m0
    mova         m11, m1
    palignr      m11, m0, 10
    palignr      m12, m7, 10
    palignr       m4, m0, 2
    palignr       m9, m7, 2
    palignr       m3, m0, 4
    palignr       m8, m7, 4
    palignr       m2, m0, 6
    palignr       m6, m7, 6
    paddw        m11, m0
    palignr       m1, m0, 8
    palignr       m0, m7, 8
    paddw         m7, m12
    paddw         m2, m3
    paddw         m6, m8
    paddw         m1, m4
    paddw         m0, m9
    psllw         m2, 2
    psllw         m6, 2
    psubw         m2, m1
    psubw         m6, m0
    paddw        m11, m13
    paddw         m7, m13
    pmullw        m2, m14
    pmullw        m6, m14
    lddqu         m3, [r2]
    paddw         m2, m11
    paddw         m6, m7
    psraw         m2, 5
    psraw         m6, 5
    packuswb      m6, m2
    pavgb         m6, m3
    op_%1         m6, [r0], m11
    add           r1, r3
    add           r0, r3
    add           r2, r4
    dec          r5d
    jg         .loop
    REP_RET
%endmacro

INIT_XMM ssse3
QPEL16_H_LOWPASS_L2_OP put
QPEL16_H_LOWPASS_L2_OP avg
%endif