summaryrefslogtreecommitdiffstats
path: root/third_party/aom/aom_dsp/x86/intrapred_sse2.asm
blob: 02567db49247912f10fc7c2e39eb9e6d648393fb (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
;
; Copyright (c) 2016, Alliance for Open Media. All rights reserved
;
; This source code is subject to the terms of the BSD 2 Clause License and
; the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
; was not distributed with this source code in the LICENSE file, you can
; obtain it at www.aomedia.org/license/software. If the Alliance for Open
; Media Patent License 1.0 was not distributed with this source code in the
; PATENTS file, you can obtain it at www.aomedia.org/license/patent.
;

;

%include "third_party/x86inc/x86inc.asm"

SECTION_RODATA
pb_1: times 16 db 1
pw_4:  times 8 dw 4
pw_8:  times 8 dw 8
pw_16: times 8 dw 16
pw_32: times 8 dw 32
dc_128: times 16 db 128
pw2_4:  times 8 dw 2
pw2_8:  times 8 dw 4
pw2_16:  times 8 dw 8
pw2_32:  times 8 dw 16

SECTION .text

; ------------------------------------------
; input: x, y, z, result
;
; trick from pascal
; (x+2y+z+2)>>2 can be calculated as:
; result = avg(x,z)
; result -= xor(x,z) & 1
; result = avg(result,y)
; ------------------------------------------
%macro X_PLUS_2Y_PLUS_Z_PLUS_2_RSH_2 4
  pavgb               %4, %1, %3
  pxor                %3, %1
  pand                %3, [GLOBAL(pb_1)]
  psubb               %4, %3
  pavgb               %4, %2
%endmacro

INIT_XMM sse2
cglobal dc_predictor_4x4, 4, 5, 3, dst, stride, above, left, goffset
  GET_GOT     goffsetq

  movd                  m2, [leftq]
  movd                  m0, [aboveq]
  pxor                  m1, m1
  punpckldq             m0, m2
  psadbw                m0, m1
  paddw                 m0, [GLOBAL(pw_4)]
  psraw                 m0, 3
  pshuflw               m0, m0, 0x0
  packuswb              m0, m0
  movd      [dstq        ], m0
  movd      [dstq+strideq], m0
  lea                 dstq, [dstq+strideq*2]
  movd      [dstq        ], m0
  movd      [dstq+strideq], m0

  RESTORE_GOT
  RET

INIT_XMM sse2
cglobal dc_left_predictor_4x4, 2, 5, 2, dst, stride, above, left, goffset
  movifnidn          leftq, leftmp
  GET_GOT     goffsetq

  pxor                  m1, m1
  movd                  m0, [leftq]
  psadbw                m0, m1
  paddw                 m0, [GLOBAL(pw2_4)]
  psraw                 m0, 2
  pshuflw               m0, m0, 0x0
  packuswb              m0, m0
  movd      [dstq        ], m0
  movd      [dstq+strideq], m0
  lea                 dstq, [dstq+strideq*2]
  movd      [dstq        ], m0
  movd      [dstq+strideq], m0

  RESTORE_GOT
  RET

INIT_XMM sse2
cglobal dc_top_predictor_4x4, 3, 5, 2, dst, stride, above, left, goffset
  GET_GOT     goffsetq

  pxor                  m1, m1
  movd                  m0, [aboveq]
  psadbw                m0, m1
  paddw                 m0, [GLOBAL(pw2_4)]
  psraw                 m0, 2
  pshuflw               m0, m0, 0x0
  packuswb              m0, m0
  movd      [dstq        ], m0
  movd      [dstq+strideq], m0
  lea                 dstq, [dstq+strideq*2]
  movd      [dstq        ], m0
  movd      [dstq+strideq], m0

  RESTORE_GOT
  RET

INIT_XMM sse2
cglobal dc_predictor_8x8, 4, 5, 3, dst, stride, above, left, goffset
  GET_GOT     goffsetq

  pxor                  m1, m1
  movq                  m0, [aboveq]
  movq                  m2, [leftq]
  DEFINE_ARGS dst, stride, stride3
  lea             stride3q, [strideq*3]
  psadbw                m0, m1
  psadbw                m2, m1
  paddw                 m0, m2
  paddw                 m0, [GLOBAL(pw_8)]
  psraw                 m0, 4
  punpcklbw             m0, m0
  pshuflw               m0, m0, 0x0
  movq    [dstq          ], m0
  movq    [dstq+strideq  ], m0
  movq    [dstq+strideq*2], m0
  movq    [dstq+stride3q ], m0
  lea                 dstq, [dstq+strideq*4]
  movq    [dstq          ], m0
  movq    [dstq+strideq  ], m0
  movq    [dstq+strideq*2], m0
  movq    [dstq+stride3q ], m0

  RESTORE_GOT
  RET

INIT_XMM sse2
cglobal dc_top_predictor_8x8, 3, 5, 2, dst, stride, above, left, goffset
  GET_GOT     goffsetq

  pxor                  m1, m1
  movq                  m0, [aboveq]
  DEFINE_ARGS dst, stride, stride3
  lea             stride3q, [strideq*3]
  psadbw                m0, m1
  paddw                 m0, [GLOBAL(pw2_8)]
  psraw                 m0, 3
  punpcklbw             m0, m0
  pshuflw               m0, m0, 0x0
  movq    [dstq          ], m0
  movq    [dstq+strideq  ], m0
  movq    [dstq+strideq*2], m0
  movq    [dstq+stride3q ], m0
  lea                 dstq, [dstq+strideq*4]
  movq    [dstq          ], m0
  movq    [dstq+strideq  ], m0
  movq    [dstq+strideq*2], m0
  movq    [dstq+stride3q ], m0

  RESTORE_GOT
  RET

INIT_XMM sse2
cglobal dc_left_predictor_8x8, 2, 5, 2, dst, stride, above, left, goffset
  movifnidn          leftq, leftmp
  GET_GOT     goffsetq

  pxor                  m1, m1
  movq                  m0, [leftq]
  DEFINE_ARGS dst, stride, stride3
  lea             stride3q, [strideq*3]
  psadbw                m0, m1
  paddw                 m0, [GLOBAL(pw2_8)]
  psraw                 m0, 3
  punpcklbw             m0, m0
  pshuflw               m0, m0, 0x0
  movq    [dstq          ], m0
  movq    [dstq+strideq  ], m0
  movq    [dstq+strideq*2], m0
  movq    [dstq+stride3q ], m0
  lea                 dstq, [dstq+strideq*4]
  movq    [dstq          ], m0
  movq    [dstq+strideq  ], m0
  movq    [dstq+strideq*2], m0
  movq    [dstq+stride3q ], m0

  RESTORE_GOT
  RET

INIT_XMM sse2
cglobal dc_128_predictor_4x4, 2, 5, 1, dst, stride, above, left, goffset
  GET_GOT     goffsetq

  DEFINE_ARGS dst, stride, stride3
  lea             stride3q, [strideq*3]
  movd     m0,        [GLOBAL(dc_128)]
  movd    [dstq          ], m0
  movd    [dstq+strideq  ], m0
  movd    [dstq+strideq*2], m0
  movd    [dstq+stride3q ], m0
  RESTORE_GOT
  RET

INIT_XMM sse2
cglobal dc_128_predictor_8x8, 2, 5, 1, dst, stride, above, left, goffset
  GET_GOT     goffsetq

  DEFINE_ARGS dst, stride, stride3
  lea             stride3q, [strideq*3]
  movq    m0,        [GLOBAL(dc_128)]
  movq    [dstq          ], m0
  movq    [dstq+strideq  ], m0
  movq    [dstq+strideq*2], m0
  movq    [dstq+stride3q ], m0
  lea                 dstq, [dstq+strideq*4]
  movq    [dstq          ], m0
  movq    [dstq+strideq  ], m0
  movq    [dstq+strideq*2], m0
  movq    [dstq+stride3q ], m0
  RESTORE_GOT
  RET

INIT_XMM sse2
cglobal dc_predictor_16x16, 4, 5, 3, dst, stride, above, left, goffset
  GET_GOT     goffsetq

  pxor                  m1, m1
  mova                  m0, [aboveq]
  mova                  m2, [leftq]
  DEFINE_ARGS dst, stride, stride3, lines4
  lea             stride3q, [strideq*3]
  mov              lines4d, 4
  psadbw                m0, m1
  psadbw                m2, m1
  paddw                 m0, m2
  movhlps               m2, m0
  paddw                 m0, m2
  paddw                 m0, [GLOBAL(pw_16)]
  psraw                 m0, 5
  pshuflw               m0, m0, 0x0
  punpcklqdq            m0, m0
  packuswb              m0, m0
.loop:
  mova    [dstq          ], m0
  mova    [dstq+strideq  ], m0
  mova    [dstq+strideq*2], m0
  mova    [dstq+stride3q ], m0
  lea                 dstq, [dstq+strideq*4]
  dec              lines4d
  jnz .loop

  RESTORE_GOT
  REP_RET


INIT_XMM sse2
cglobal dc_top_predictor_16x16, 4, 5, 3, dst, stride, above, left, goffset
  GET_GOT     goffsetq

  pxor                  m1, m1
  mova                  m0, [aboveq]
  DEFINE_ARGS dst, stride, stride3, lines4
  lea             stride3q, [strideq*3]
  mov              lines4d, 4
  psadbw                m0, m1
  movhlps               m2, m0
  paddw                 m0, m2
  paddw                 m0, [GLOBAL(pw2_16)]
  psraw                 m0, 4
  pshuflw               m0, m0, 0x0
  punpcklqdq            m0, m0
  packuswb              m0, m0
.loop:
  mova    [dstq          ], m0
  mova    [dstq+strideq  ], m0
  mova    [dstq+strideq*2], m0
  mova    [dstq+stride3q ], m0
  lea                 dstq, [dstq+strideq*4]
  dec              lines4d
  jnz .loop

  RESTORE_GOT
  REP_RET

INIT_XMM sse2
cglobal dc_left_predictor_16x16, 4, 5, 3, dst, stride, above, left, goffset
  GET_GOT     goffsetq

  pxor                  m1, m1
  mova                  m0, [leftq]
  DEFINE_ARGS dst, stride, stride3, lines4
  lea             stride3q, [strideq*3]
  mov              lines4d, 4
  psadbw                m0, m1
  movhlps               m2, m0
  paddw                 m0, m2
  paddw                 m0, [GLOBAL(pw2_16)]
  psraw                 m0, 4
  pshuflw               m0, m0, 0x0
  punpcklqdq            m0, m0
  packuswb              m0, m0
.loop:
  mova    [dstq          ], m0
  mova    [dstq+strideq  ], m0
  mova    [dstq+strideq*2], m0
  mova    [dstq+stride3q ], m0
  lea                 dstq, [dstq+strideq*4]
  dec              lines4d
  jnz .loop

  RESTORE_GOT
  REP_RET

INIT_XMM sse2
cglobal dc_128_predictor_16x16, 4, 5, 3, dst, stride, above, left, goffset
  GET_GOT     goffsetq

  DEFINE_ARGS dst, stride, stride3, lines4
  lea             stride3q, [strideq*3]
  mov              lines4d, 4
  mova    m0,        [GLOBAL(dc_128)]
.loop:
  mova    [dstq          ], m0
  mova    [dstq+strideq  ], m0
  mova    [dstq+strideq*2], m0
  mova    [dstq+stride3q ], m0
  lea                 dstq, [dstq+strideq*4]
  dec              lines4d
  jnz .loop
  RESTORE_GOT
  RET


INIT_XMM sse2
cglobal dc_predictor_32x32, 4, 5, 5, dst, stride, above, left, goffset
  GET_GOT     goffsetq

  pxor                  m1, m1
  mova                  m0, [aboveq]
  mova                  m2, [aboveq+16]
  mova                  m3, [leftq]
  mova                  m4, [leftq+16]
  DEFINE_ARGS dst, stride, stride3, lines4
  lea             stride3q, [strideq*3]
  mov              lines4d, 8
  psadbw                m0, m1
  psadbw                m2, m1
  psadbw                m3, m1
  psadbw                m4, m1
  paddw                 m0, m2
  paddw                 m0, m3
  paddw                 m0, m4
  movhlps               m2, m0
  paddw                 m0, m2
  paddw                 m0, [GLOBAL(pw_32)]
  psraw                 m0, 6
  pshuflw               m0, m0, 0x0
  punpcklqdq            m0, m0
  packuswb              m0, m0
.loop:
  mova [dstq             ], m0
  mova [dstq          +16], m0
  mova [dstq+strideq     ], m0
  mova [dstq+strideq  +16], m0
  mova [dstq+strideq*2   ], m0
  mova [dstq+strideq*2+16], m0
  mova [dstq+stride3q    ], m0
  mova [dstq+stride3q +16], m0
  lea                 dstq, [dstq+strideq*4]
  dec              lines4d
  jnz .loop

  RESTORE_GOT
  REP_RET

INIT_XMM sse2
cglobal dc_top_predictor_32x32, 4, 5, 5, dst, stride, above, left, goffset
  GET_GOT     goffsetq

  pxor                  m1, m1
  mova                  m0, [aboveq]
  mova                  m2, [aboveq+16]
  DEFINE_ARGS dst, stride, stride3, lines4
  lea             stride3q, [strideq*3]
  mov              lines4d, 8
  psadbw                m0, m1
  psadbw                m2, m1
  paddw                 m0, m2
  movhlps               m2, m0
  paddw                 m0, m2
  paddw                 m0, [GLOBAL(pw2_32)]
  psraw                 m0, 5
  pshuflw               m0, m0, 0x0
  punpcklqdq            m0, m0
  packuswb              m0, m0
.loop:
  mova [dstq             ], m0
  mova [dstq          +16], m0
  mova [dstq+strideq     ], m0
  mova [dstq+strideq  +16], m0
  mova [dstq+strideq*2   ], m0
  mova [dstq+strideq*2+16], m0
  mova [dstq+stride3q    ], m0
  mova [dstq+stride3q +16], m0
  lea                 dstq, [dstq+strideq*4]
  dec              lines4d
  jnz .loop

  RESTORE_GOT
  REP_RET

INIT_XMM sse2
cglobal dc_left_predictor_32x32, 4, 5, 5, dst, stride, above, left, goffset
  GET_GOT     goffsetq

  pxor                  m1, m1
  mova                  m0, [leftq]
  mova                  m2, [leftq+16]
  DEFINE_ARGS dst, stride, stride3, lines4
  lea             stride3q, [strideq*3]
  mov              lines4d, 8
  psadbw                m0, m1
  psadbw                m2, m1
  paddw                 m0, m2
  movhlps               m2, m0
  paddw                 m0, m2
  paddw                 m0, [GLOBAL(pw2_32)]
  psraw                 m0, 5
  pshuflw               m0, m0, 0x0
  punpcklqdq            m0, m0
  packuswb              m0, m0
.loop:
  mova [dstq             ], m0
  mova [dstq          +16], m0
  mova [dstq+strideq     ], m0
  mova [dstq+strideq  +16], m0
  mova [dstq+strideq*2   ], m0
  mova [dstq+strideq*2+16], m0
  mova [dstq+stride3q    ], m0
  mova [dstq+stride3q +16], m0
  lea                 dstq, [dstq+strideq*4]
  dec              lines4d
  jnz .loop

  RESTORE_GOT
  REP_RET

INIT_XMM sse2
cglobal dc_128_predictor_32x32, 4, 5, 3, dst, stride, above, left, goffset
  GET_GOT     goffsetq

  DEFINE_ARGS dst, stride, stride3, lines4
  lea             stride3q, [strideq*3]
  mov              lines4d, 8
  mova    m0,        [GLOBAL(dc_128)]
.loop:
  mova [dstq             ], m0
  mova [dstq          +16], m0
  mova [dstq+strideq     ], m0
  mova [dstq+strideq  +16], m0
  mova [dstq+strideq*2   ], m0
  mova [dstq+strideq*2+16], m0
  mova [dstq+stride3q    ], m0
  mova [dstq+stride3q +16], m0
  lea                 dstq, [dstq+strideq*4]
  dec              lines4d
  jnz .loop
  RESTORE_GOT
  RET

INIT_XMM sse2
cglobal v_predictor_4x4, 3, 3, 1, dst, stride, above
  movd                  m0, [aboveq]
  movd      [dstq        ], m0
  movd      [dstq+strideq], m0
  lea                 dstq, [dstq+strideq*2]
  movd      [dstq        ], m0
  movd      [dstq+strideq], m0
  RET

INIT_XMM sse2
cglobal v_predictor_8x8, 3, 3, 1, dst, stride, above
  movq                  m0, [aboveq]
  DEFINE_ARGS dst, stride, stride3
  lea             stride3q, [strideq*3]
  movq    [dstq          ], m0
  movq    [dstq+strideq  ], m0
  movq    [dstq+strideq*2], m0
  movq    [dstq+stride3q ], m0
  lea                 dstq, [dstq+strideq*4]
  movq    [dstq          ], m0
  movq    [dstq+strideq  ], m0
  movq    [dstq+strideq*2], m0
  movq    [dstq+stride3q ], m0
  RET

INIT_XMM sse2
cglobal v_predictor_16x16, 3, 4, 1, dst, stride, above
  mova                  m0, [aboveq]
  DEFINE_ARGS dst, stride, stride3, nlines4
  lea             stride3q, [strideq*3]
  mov              nlines4d, 4
.loop:
  mova    [dstq          ], m0
  mova    [dstq+strideq  ], m0
  mova    [dstq+strideq*2], m0
  mova    [dstq+stride3q ], m0
  lea                 dstq, [dstq+strideq*4]
  dec             nlines4d
  jnz .loop
  REP_RET

INIT_XMM sse2
cglobal v_predictor_32x32, 3, 4, 2, dst, stride, above
  mova                  m0, [aboveq]
  mova                  m1, [aboveq+16]
  DEFINE_ARGS dst, stride, stride3, nlines4
  lea             stride3q, [strideq*3]
  mov              nlines4d, 8
.loop:
  mova [dstq             ], m0
  mova [dstq          +16], m1
  mova [dstq+strideq     ], m0
  mova [dstq+strideq  +16], m1
  mova [dstq+strideq*2   ], m0
  mova [dstq+strideq*2+16], m1
  mova [dstq+stride3q    ], m0
  mova [dstq+stride3q +16], m1
  lea                 dstq, [dstq+strideq*4]
  dec             nlines4d
  jnz .loop
  REP_RET

INIT_XMM sse2
cglobal h_predictor_4x4, 2, 4, 4, dst, stride, line, left
  movifnidn          leftq, leftmp
  movd                  m0, [leftq]
  punpcklbw             m0, m0
  punpcklbw             m0, m0
  pshufd                m1, m0, 0x1
  movd      [dstq        ], m0
  movd      [dstq+strideq], m1
  pshufd                m2, m0, 0x2
  lea                 dstq, [dstq+strideq*2]
  pshufd                m3, m0, 0x3
  movd      [dstq        ], m2
  movd      [dstq+strideq], m3
  RET

INIT_XMM sse2
cglobal h_predictor_8x8, 2, 5, 3, dst, stride, line, left
  movifnidn          leftq, leftmp
  mov                lineq, -2
  DEFINE_ARGS  dst, stride, line, left, stride3
  lea             stride3q, [strideq*3]
  movq                  m0, [leftq    ]
  punpcklbw             m0, m0              ; l1 l1 l2 l2 ... l8 l8
.loop:
  pshuflw               m1, m0, 0x0         ; l1 l1 l1 l1 l1 l1 l1 l1
  pshuflw               m2, m0, 0x55        ; l2 l2 l2 l2 l2 l2 l2 l2
  movq      [dstq        ], m1
  movq      [dstq+strideq], m2
  pshuflw               m1, m0, 0xaa
  pshuflw               m2, m0, 0xff
  movq    [dstq+strideq*2], m1
  movq    [dstq+stride3q ], m2
  pshufd                m0, m0, 0xe         ; [63:0] l5 l5 l6 l6 l7 l7 l8 l8
  inc                lineq
  lea                 dstq, [dstq+strideq*4]
  jnz .loop
  REP_RET

INIT_XMM sse2
cglobal h_predictor_16x16, 2, 5, 3, dst, stride, line, left
  movifnidn          leftq, leftmp
  mov                lineq, -4
  DEFINE_ARGS dst, stride, line, left, stride3
  lea             stride3q, [strideq*3]
.loop:
  movd                  m0, [leftq]
  punpcklbw             m0, m0
  punpcklbw             m0, m0              ; l1 to l4 each repeated 4 times
  pshufd            m1, m0, 0x0             ; l1 repeated 16 times
  pshufd            m2, m0, 0x55            ; l2 repeated 16 times
  mova    [dstq          ], m1
  mova    [dstq+strideq  ], m2
  pshufd            m1, m0, 0xaa
  pshufd            m2, m0, 0xff
  mova    [dstq+strideq*2], m1
  mova    [dstq+stride3q ], m2
  inc                lineq
  lea                leftq, [leftq+4       ]
  lea                 dstq, [dstq+strideq*4]
  jnz .loop
  REP_RET

INIT_XMM sse2
cglobal h_predictor_32x32, 2, 5, 3, dst, stride, line, left
  movifnidn              leftq, leftmp
  mov                    lineq, -8
  DEFINE_ARGS dst, stride, line, left, stride3
  lea                 stride3q, [strideq*3]
.loop:
  movd                      m0, [leftq]
  punpcklbw                 m0, m0
  punpcklbw                 m0, m0              ; l1 to l4 each repeated 4 times
  pshufd                m1, m0, 0x0             ; l1 repeated 16 times
  pshufd                m2, m0, 0x55            ; l2 repeated 16 times
  mova     [dstq             ], m1
  mova     [dstq+16          ], m1
  mova     [dstq+strideq     ], m2
  mova     [dstq+strideq+16  ], m2
  pshufd                m1, m0, 0xaa
  pshufd                m2, m0, 0xff
  mova     [dstq+strideq*2   ], m1
  mova     [dstq+strideq*2+16], m1
  mova     [dstq+stride3q    ], m2
  mova     [dstq+stride3q+16 ], m2
  inc                    lineq
  lea                    leftq, [leftq+4       ]
  lea                     dstq, [dstq+strideq*4]
  jnz .loop
  REP_RET

INIT_XMM sse2
cglobal tm_predictor_4x4, 4, 4, 5, dst, stride, above, left
  pxor                  m1, m1
  movq                  m0, [aboveq-1]; [63:0] tl t1 t2 t3 t4 x x x
  punpcklbw             m0, m1
  pshuflw               m2, m0, 0x0   ; [63:0] tl tl tl tl [word]
  psrldq                m0, 2
  psubw                 m0, m2        ; [63:0] t1-tl t2-tl t3-tl t4-tl [word]
  movd                  m2, [leftq]
  punpcklbw             m2, m1
  pshuflw               m4, m2, 0x0   ; [63:0] l1 l1 l1 l1 [word]
  pshuflw               m3, m2, 0x55  ; [63:0] l2 l2 l2 l2 [word]
  paddw                 m4, m0
  paddw                 m3, m0
  packuswb              m4, m4
  packuswb              m3, m3
  movd      [dstq        ], m4
  movd      [dstq+strideq], m3
  lea                 dstq, [dstq+strideq*2]
  pshuflw               m4, m2, 0xaa
  pshuflw               m3, m2, 0xff
  paddw                 m4, m0
  paddw                 m3, m0
  packuswb              m4, m4
  packuswb              m3, m3
  movd      [dstq        ], m4
  movd      [dstq+strideq], m3
  RET

INIT_XMM sse2
cglobal tm_predictor_8x8, 4, 4, 5, dst, stride, above, left
  pxor                  m1, m1
  movd                  m2, [aboveq-1]
  movq                  m0, [aboveq]
  punpcklbw             m2, m1
  punpcklbw             m0, m1        ; t1 t2 t3 t4 t5 t6 t7 t8 [word]
  pshuflw               m2, m2, 0x0   ; [63:0] tl tl tl tl [word]
  DEFINE_ARGS dst, stride, line, left
  mov                lineq, -4
  punpcklqdq            m2, m2        ; tl tl tl tl tl tl tl tl [word]
  psubw                 m0, m2        ; t1-tl t2-tl ... t8-tl [word]
  movq                  m2, [leftq]
  punpcklbw             m2, m1        ; l1 l2 l3 l4 l5 l6 l7 l8 [word]
.loop:
  pshuflw               m4, m2, 0x0   ; [63:0] l1 l1 l1 l1 [word]
  pshuflw               m3, m2, 0x55  ; [63:0] l2 l2 l2 l2 [word]
  punpcklqdq            m4, m4        ; l1 l1 l1 l1 l1 l1 l1 l1 [word]
  punpcklqdq            m3, m3        ; l2 l2 l2 l2 l2 l2 l2 l2 [word]
  paddw                 m4, m0
  paddw                 m3, m0
  packuswb              m4, m3
  movq      [dstq        ], m4
  movhps    [dstq+strideq], m4
  lea                 dstq, [dstq+strideq*2]
  psrldq                m2, 4
  inc                lineq
  jnz .loop
  REP_RET

INIT_XMM sse2
cglobal tm_predictor_16x16, 4, 5, 8, dst, stride, above, left
  pxor                  m1, m1
  mova                  m2, [aboveq-16];
  mova                  m0, [aboveq]   ; t1 t2 ... t16 [byte]
  punpckhbw             m2, m1         ; [127:112] tl [word]
  punpckhbw             m4, m0, m1
  punpcklbw             m0, m1         ; m0:m4 t1 t2 ... t16 [word]
  DEFINE_ARGS dst, stride, line, left, stride8
  mov                lineq, -8
  pshufhw               m2, m2, 0xff
  mova                  m3, [leftq]    ; l1 l2 ... l16 [byte]
  punpckhqdq            m2, m2         ; tl repeated 8 times [word]
  psubw                 m0, m2
  psubw                 m4, m2         ; m0:m4 t1-tl t2-tl ... t16-tl [word]
  punpckhbw             m5, m3, m1
  punpcklbw             m3, m1         ; m3:m5 l1 l2 ... l16 [word]
  lea             stride8q, [strideq*8]
.loop:
  pshuflw               m6, m3, 0x0
  pshuflw               m7, m5, 0x0
  punpcklqdq            m6, m6         ; l1 repeated 8 times [word]
  punpcklqdq            m7, m7         ; l8 repeated 8 times [word]
  paddw                 m1, m6, m0
  paddw                 m6, m4         ; m1:m6 ti-tl+l1 [i=1,15] [word]
  psrldq                m5, 2
  packuswb              m1, m6
  mova     [dstq         ], m1
  paddw                 m1, m7, m0
  paddw                 m7, m4         ; m1:m7 ti-tl+l8 [i=1,15] [word]
  psrldq                m3, 2
  packuswb              m1, m7
  mova     [dstq+stride8q], m1
  inc                lineq
  lea                 dstq, [dstq+strideq]
  jnz .loop
  REP_RET

INIT_XMM sse2
cglobal tm_predictor_32x32, 4, 4, 8, dst, stride, above, left
  pxor                  m1, m1
  movd                  m2, [aboveq-1]
  mova                  m0, [aboveq]
  mova                  m4, [aboveq+16]
  punpcklbw             m2, m1
  punpckhbw             m3, m0, m1
  punpckhbw             m5, m4, m1
  punpcklbw             m0, m1
  punpcklbw             m4, m1
  pshuflw               m2, m2, 0x0
  DEFINE_ARGS dst, stride, line, left
  mov                lineq, -16
  punpcklqdq            m2, m2
  add                leftq, 32
  psubw                 m0, m2
  psubw                 m3, m2
  psubw                 m4, m2
  psubw                 m5, m2
.loop:
  movd                  m2, [leftq+lineq*2]
  pxor                  m1, m1
  punpcklbw             m2, m1
  pshuflw               m7, m2, 0x55
  pshuflw               m2, m2, 0x0
  punpcklqdq            m2, m2
  punpcklqdq            m7, m7
  paddw                 m6, m2, m3
  paddw                 m1, m2, m0
  packuswb              m1, m6
  mova   [dstq           ], m1
  paddw                 m6, m2, m5
  paddw                 m1, m2, m4
  packuswb              m1, m6
  mova   [dstq+16        ], m1
  paddw                 m6, m7, m3
  paddw                 m1, m7, m0
  packuswb              m1, m6
  mova   [dstq+strideq   ], m1
  paddw                 m6, m7, m5
  paddw                 m1, m7, m4
  packuswb              m1, m6
  mova   [dstq+strideq+16], m1
  lea                 dstq, [dstq+strideq*2]
  inc                lineq
  jnz .loop
  REP_RET