aboutsummaryrefslogtreecommitdiff
path: root/test/CodeGen/X86/vector-lzcnt-256.ll
blob: c683954930232e213656351df619cbcecd8b4271 (plain) (blame)
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
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
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx | FileCheck %s --check-prefix=ALL --check-prefix=AVX --check-prefix=AVX1
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx2 | FileCheck %s --check-prefix=ALL --check-prefix=AVX --check-prefix=AVX2
; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=knl -mattr=+avx512cd -mattr=+avx512vl | FileCheck %s --check-prefix=ALL --check-prefix=AVX512 --check-prefix=AVX512VLCD
; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=knl -mattr=+avx512cd | FileCheck %s --check-prefix=ALL --check-prefix=AVX512 --check-prefix=AVX512CD
;
; Just one 32-bit run to make sure we do reasonable things for i64 lzcnt.
; RUN: llc < %s -mtriple=i686-unknown-unknown -mattr=+avx2 | FileCheck %s --check-prefix=ALL --check-prefix=X32-AVX --check-prefix=X32-AVX2

define <4 x i64> @testv4i64(<4 x i64> %in) nounwind {
; AVX1-LABEL: testv4i64:
; AVX1:       # BB#0:
; AVX1-NEXT:    vextractf128 $1, %ymm0, %xmm2
; AVX1-NEXT:    vmovaps {{.*#+}} xmm3 = [15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15]
; AVX1-NEXT:    vandps %xmm3, %xmm2, %xmm1
; AVX1-NEXT:    vmovdqa {{.*#+}} xmm4 = [4,3,2,2,1,1,1,1,0,0,0,0,0,0,0,0]
; AVX1-NEXT:    vpshufb %xmm1, %xmm4, %xmm5
; AVX1-NEXT:    vpsrlw $4, %xmm2, %xmm1
; AVX1-NEXT:    vpand %xmm3, %xmm1, %xmm6
; AVX1-NEXT:    vpxor %xmm1, %xmm1, %xmm1
; AVX1-NEXT:    vpcmpeqb %xmm1, %xmm6, %xmm7
; AVX1-NEXT:    vpand %xmm7, %xmm5, %xmm5
; AVX1-NEXT:    vpshufb %xmm6, %xmm4, %xmm6
; AVX1-NEXT:    vpaddb %xmm6, %xmm5, %xmm5
; AVX1-NEXT:    vpcmpeqb %xmm1, %xmm2, %xmm6
; AVX1-NEXT:    vpsrlw $8, %xmm6, %xmm6
; AVX1-NEXT:    vpand %xmm6, %xmm5, %xmm6
; AVX1-NEXT:    vpsrlw $8, %xmm5, %xmm5
; AVX1-NEXT:    vpaddw %xmm6, %xmm5, %xmm5
; AVX1-NEXT:    vpcmpeqw %xmm1, %xmm2, %xmm6
; AVX1-NEXT:    vpsrld $16, %xmm6, %xmm6
; AVX1-NEXT:    vpand %xmm6, %xmm5, %xmm6
; AVX1-NEXT:    vpsrld $16, %xmm5, %xmm5
; AVX1-NEXT:    vpaddd %xmm6, %xmm5, %xmm5
; AVX1-NEXT:    vpcmpeqd %xmm1, %xmm2, %xmm2
; AVX1-NEXT:    vpsrlq $32, %xmm2, %xmm2
; AVX1-NEXT:    vpand %xmm2, %xmm5, %xmm2
; AVX1-NEXT:    vpsrlq $32, %xmm5, %xmm5
; AVX1-NEXT:    vpaddq %xmm2, %xmm5, %xmm2
; AVX1-NEXT:    vandps %xmm3, %xmm0, %xmm5
; AVX1-NEXT:    vpshufb %xmm5, %xmm4, %xmm5
; AVX1-NEXT:    vpsrlw $4, %xmm0, %xmm6
; AVX1-NEXT:    vpand %xmm3, %xmm6, %xmm3
; AVX1-NEXT:    vpcmpeqb %xmm1, %xmm3, %xmm6
; AVX1-NEXT:    vpand %xmm6, %xmm5, %xmm5
; AVX1-NEXT:    vpshufb %xmm3, %xmm4, %xmm3
; AVX1-NEXT:    vpaddb %xmm3, %xmm5, %xmm3
; AVX1-NEXT:    vpcmpeqb %xmm1, %xmm0, %xmm4
; AVX1-NEXT:    vpsrlw $8, %xmm4, %xmm4
; AVX1-NEXT:    vpand %xmm4, %xmm3, %xmm4
; AVX1-NEXT:    vpsrlw $8, %xmm3, %xmm3
; AVX1-NEXT:    vpaddw %xmm4, %xmm3, %xmm3
; AVX1-NEXT:    vpcmpeqw %xmm1, %xmm0, %xmm4
; AVX1-NEXT:    vpsrld $16, %xmm4, %xmm4
; AVX1-NEXT:    vpand %xmm4, %xmm3, %xmm4
; AVX1-NEXT:    vpsrld $16, %xmm3, %xmm3
; AVX1-NEXT:    vpaddd %xmm4, %xmm3, %xmm3
; AVX1-NEXT:    vpcmpeqd %xmm1, %xmm0, %xmm0
; AVX1-NEXT:    vpsrlq $32, %xmm0, %xmm0
; AVX1-NEXT:    vpand %xmm0, %xmm3, %xmm0
; AVX1-NEXT:    vpsrlq $32, %xmm3, %xmm1
; AVX1-NEXT:    vpaddq %xmm0, %xmm1, %xmm0
; AVX1-NEXT:    vinsertf128 $1, %xmm2, %ymm0, %ymm0
; AVX1-NEXT:    retq
;
; AVX2-LABEL: testv4i64:
; AVX2:       # BB#0:
; AVX2-NEXT:    vmovdqa {{.*#+}} ymm1 = [15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15]
; AVX2-NEXT:    vpand %ymm1, %ymm0, %ymm2
; AVX2-NEXT:    vmovdqa {{.*#+}} ymm3 = [4,3,2,2,1,1,1,1,0,0,0,0,0,0,0,0,4,3,2,2,1,1,1,1,0,0,0,0,0,0,0,0]
; AVX2-NEXT:    vpshufb %ymm2, %ymm3, %ymm2
; AVX2-NEXT:    vpsrlw $4, %ymm0, %ymm4
; AVX2-NEXT:    vpand %ymm1, %ymm4, %ymm1
; AVX2-NEXT:    vpxor %ymm4, %ymm4, %ymm4
; AVX2-NEXT:    vpcmpeqb %ymm4, %ymm1, %ymm5
; AVX2-NEXT:    vpand %ymm5, %ymm2, %ymm2
; AVX2-NEXT:    vpshufb %ymm1, %ymm3, %ymm1
; AVX2-NEXT:    vpaddb %ymm1, %ymm2, %ymm1
; AVX2-NEXT:    vpcmpeqb %ymm4, %ymm0, %ymm2
; AVX2-NEXT:    vpsrlw $8, %ymm2, %ymm2
; AVX2-NEXT:    vpand %ymm2, %ymm1, %ymm2
; AVX2-NEXT:    vpsrlw $8, %ymm1, %ymm1
; AVX2-NEXT:    vpaddw %ymm2, %ymm1, %ymm1
; AVX2-NEXT:    vpcmpeqw %ymm4, %ymm0, %ymm2
; AVX2-NEXT:    vpsrld $16, %ymm2, %ymm2
; AVX2-NEXT:    vpand %ymm2, %ymm1, %ymm2
; AVX2-NEXT:    vpsrld $16, %ymm1, %ymm1
; AVX2-NEXT:    vpaddd %ymm2, %ymm1, %ymm1
; AVX2-NEXT:    vpcmpeqd %ymm4, %ymm0, %ymm0
; AVX2-NEXT:    vpsrlq $32, %ymm0, %ymm0
; AVX2-NEXT:    vpand %ymm0, %ymm1, %ymm0
; AVX2-NEXT:    vpsrlq $32, %ymm1, %ymm1
; AVX2-NEXT:    vpaddq %ymm0, %ymm1, %ymm0
; AVX2-NEXT:    retq
;
; AVX512VLCD-LABEL: testv4i64:
; AVX512VLCD:       ## BB#0:
; AVX512VLCD-NEXT:    vplzcntq %ymm0, %ymm0
; AVX512VLCD-NEXT:    retq
;
; AVX512CD-LABEL: testv4i64:
; AVX512CD:       ## BB#0:
; AVX512CD-NEXT:    ## kill: %YMM0<def> %YMM0<kill> %ZMM0<def>
; AVX512CD-NEXT:    vplzcntq %zmm0, %zmm0
; AVX512CD-NEXT:    ## kill: %YMM0<def> %YMM0<kill> %ZMM0<kill>
; AVX512CD-NEXT:    retq
;
; X32-AVX-LABEL: testv4i64:
; X32-AVX:       # BB#0:
; X32-AVX-NEXT:    vmovdqa {{.*#+}} ymm1 = [15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15]
; X32-AVX-NEXT:    vpand %ymm1, %ymm0, %ymm2
; X32-AVX-NEXT:    vmovdqa {{.*#+}} ymm3 = [4,3,2,2,1,1,1,1,0,0,0,0,0,0,0,0,4,3,2,2,1,1,1,1,0,0,0,0,0,0,0,0]
; X32-AVX-NEXT:    vpshufb %ymm2, %ymm3, %ymm2
; X32-AVX-NEXT:    vpsrlw $4, %ymm0, %ymm4
; X32-AVX-NEXT:    vpand %ymm1, %ymm4, %ymm1
; X32-AVX-NEXT:    vpxor %ymm4, %ymm4, %ymm4
; X32-AVX-NEXT:    vpcmpeqb %ymm4, %ymm1, %ymm5
; X32-AVX-NEXT:    vpand %ymm5, %ymm2, %ymm2
; X32-AVX-NEXT:    vpshufb %ymm1, %ymm3, %ymm1
; X32-AVX-NEXT:    vpaddb %ymm1, %ymm2, %ymm1
; X32-AVX-NEXT:    vpcmpeqb %ymm4, %ymm0, %ymm2
; X32-AVX-NEXT:    vpsrlw $8, %ymm2, %ymm2
; X32-AVX-NEXT:    vpand %ymm2, %ymm1, %ymm2
; X32-AVX-NEXT:    vpsrlw $8, %ymm1, %ymm1
; X32-AVX-NEXT:    vpaddw %ymm2, %ymm1, %ymm1
; X32-AVX-NEXT:    vpcmpeqw %ymm4, %ymm0, %ymm2
; X32-AVX-NEXT:    vpsrld $16, %ymm2, %ymm2
; X32-AVX-NEXT:    vpand %ymm2, %ymm1, %ymm2
; X32-AVX-NEXT:    vpsrld $16, %ymm1, %ymm1
; X32-AVX-NEXT:    vpaddd %ymm2, %ymm1, %ymm1
; X32-AVX-NEXT:    vpcmpeqd %ymm4, %ymm0, %ymm0
; X32-AVX-NEXT:    vpsrlq $32, %ymm0, %ymm0
; X32-AVX-NEXT:    vpand %ymm0, %ymm1, %ymm0
; X32-AVX-NEXT:    vpsrlq $32, %ymm1, %ymm1
; X32-AVX-NEXT:    vpaddq %ymm0, %ymm1, %ymm0
; X32-AVX-NEXT:    retl

  %out = call <4 x i64> @llvm.ctlz.v4i64(<4 x i64> %in, i1 0)
  ret <4 x i64> %out
}

define <4 x i64> @testv4i64u(<4 x i64> %in) nounwind {
; AVX1-LABEL: testv4i64u:
; AVX1:       # BB#0:
; AVX1-NEXT:    vextractf128 $1, %ymm0, %xmm2
; AVX1-NEXT:    vmovaps {{.*#+}} xmm3 = [15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15]
; AVX1-NEXT:    vandps %xmm3, %xmm2, %xmm1
; AVX1-NEXT:    vmovdqa {{.*#+}} xmm4 = [4,3,2,2,1,1,1,1,0,0,0,0,0,0,0,0]
; AVX1-NEXT:    vpshufb %xmm1, %xmm4, %xmm5
; AVX1-NEXT:    vpsrlw $4, %xmm2, %xmm1
; AVX1-NEXT:    vpand %xmm3, %xmm1, %xmm6
; AVX1-NEXT:    vpxor %xmm1, %xmm1, %xmm1
; AVX1-NEXT:    vpcmpeqb %xmm1, %xmm6, %xmm7
; AVX1-NEXT:    vpand %xmm7, %xmm5, %xmm5
; AVX1-NEXT:    vpshufb %xmm6, %xmm4, %xmm6
; AVX1-NEXT:    vpaddb %xmm6, %xmm5, %xmm5
; AVX1-NEXT:    vpcmpeqb %xmm1, %xmm2, %xmm6
; AVX1-NEXT:    vpsrlw $8, %xmm6, %xmm6
; AVX1-NEXT:    vpand %xmm6, %xmm5, %xmm6
; AVX1-NEXT:    vpsrlw $8, %xmm5, %xmm5
; AVX1-NEXT:    vpaddw %xmm6, %xmm5, %xmm5
; AVX1-NEXT:    vpcmpeqw %xmm1, %xmm2, %xmm6
; AVX1-NEXT:    vpsrld $16, %xmm6, %xmm6
; AVX1-NEXT:    vpand %xmm6, %xmm5, %xmm6
; AVX1-NEXT:    vpsrld $16, %xmm5, %xmm5
; AVX1-NEXT:    vpaddd %xmm6, %xmm5, %xmm5
; AVX1-NEXT:    vpcmpeqd %xmm1, %xmm2, %xmm2
; AVX1-NEXT:    vpsrlq $32, %xmm2, %xmm2
; AVX1-NEXT:    vpand %xmm2, %xmm5, %xmm2
; AVX1-NEXT:    vpsrlq $32, %xmm5, %xmm5
; AVX1-NEXT:    vpaddq %xmm2, %xmm5, %xmm2
; AVX1-NEXT:    vandps %xmm3, %xmm0, %xmm5
; AVX1-NEXT:    vpshufb %xmm5, %xmm4, %xmm5
; AVX1-NEXT:    vpsrlw $4, %xmm0, %xmm6
; AVX1-NEXT:    vpand %xmm3, %xmm6, %xmm3
; AVX1-NEXT:    vpcmpeqb %xmm1, %xmm3, %xmm6
; AVX1-NEXT:    vpand %xmm6, %xmm5, %xmm5
; AVX1-NEXT:    vpshufb %xmm3, %xmm4, %xmm3
; AVX1-NEXT:    vpaddb %xmm3, %xmm5, %xmm3
; AVX1-NEXT:    vpcmpeqb %xmm1, %xmm0, %xmm4
; AVX1-NEXT:    vpsrlw $8, %xmm4, %xmm4
; AVX1-NEXT:    vpand %xmm4, %xmm3, %xmm4
; AVX1-NEXT:    vpsrlw $8, %xmm3, %xmm3
; AVX1-NEXT:    vpaddw %xmm4, %xmm3, %xmm3
; AVX1-NEXT:    vpcmpeqw %xmm1, %xmm0, %xmm4
; AVX1-NEXT:    vpsrld $16, %xmm4, %xmm4
; AVX1-NEXT:    vpand %xmm4, %xmm3, %xmm4
; AVX1-NEXT:    vpsrld $16, %xmm3, %xmm3
; AVX1-NEXT:    vpaddd %xmm4, %xmm3, %xmm3
; AVX1-NEXT:    vpcmpeqd %xmm1, %xmm0, %xmm0
; AVX1-NEXT:    vpsrlq $32, %xmm0, %xmm0
; AVX1-NEXT:    vpand %xmm0, %xmm3, %xmm0
; AVX1-NEXT:    vpsrlq $32, %xmm3, %xmm1
; AVX1-NEXT:    vpaddq %xmm0, %xmm1, %xmm0
; AVX1-NEXT:    vinsertf128 $1, %xmm2, %ymm0, %ymm0
; AVX1-NEXT:    retq
;
; AVX2-LABEL: testv4i64u:
; AVX2:       # BB#0:
; AVX2-NEXT:    vmovdqa {{.*#+}} ymm1 = [15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15]
; AVX2-NEXT:    vpand %ymm1, %ymm0, %ymm2
; AVX2-NEXT:    vmovdqa {{.*#+}} ymm3 = [4,3,2,2,1,1,1,1,0,0,0,0,0,0,0,0,4,3,2,2,1,1,1,1,0,0,0,0,0,0,0,0]
; AVX2-NEXT:    vpshufb %ymm2, %ymm3, %ymm2
; AVX2-NEXT:    vpsrlw $4, %ymm0, %ymm4
; AVX2-NEXT:    vpand %ymm1, %ymm4, %ymm1
; AVX2-NEXT:    vpxor %ymm4, %ymm4, %ymm4
; AVX2-NEXT:    vpcmpeqb %ymm4, %ymm1, %ymm5
; AVX2-NEXT:    vpand %ymm5, %ymm2, %ymm2
; AVX2-NEXT:    vpshufb %ymm1, %ymm3, %ymm1
; AVX2-NEXT:    vpaddb %ymm1, %ymm2, %ymm1
; AVX2-NEXT:    vpcmpeqb %ymm4, %ymm0, %ymm2
; AVX2-NEXT:    vpsrlw $8, %ymm2, %ymm2
; AVX2-NEXT:    vpand %ymm2, %ymm1, %ymm2
; AVX2-NEXT:    vpsrlw $8, %ymm1, %ymm1
; AVX2-NEXT:    vpaddw %ymm2, %ymm1, %ymm1
; AVX2-NEXT:    vpcmpeqw %ymm4, %ymm0, %ymm2
; AVX2-NEXT:    vpsrld $16, %ymm2, %ymm2
; AVX2-NEXT:    vpand %ymm2, %ymm1, %ymm2
; AVX2-NEXT:    vpsrld $16, %ymm1, %ymm1
; AVX2-NEXT:    vpaddd %ymm2, %ymm1, %ymm1
; AVX2-NEXT:    vpcmpeqd %ymm4, %ymm0, %ymm0
; AVX2-NEXT:    vpsrlq $32, %ymm0, %ymm0
; AVX2-NEXT:    vpand %ymm0, %ymm1, %ymm0
; AVX2-NEXT:    vpsrlq $32, %ymm1, %ymm1
; AVX2-NEXT:    vpaddq %ymm0, %ymm1, %ymm0
; AVX2-NEXT:    retq
;
; AVX512VLCD-LABEL: testv4i64u:
; AVX512VLCD:       ## BB#0:
; AVX512VLCD-NEXT:    vplzcntq %ymm0, %ymm0
; AVX512VLCD-NEXT:    retq
;
; AVX512CD-LABEL: testv4i64u:
; AVX512CD:       ## BB#0:
; AVX512CD-NEXT:    ## kill: %YMM0<def> %YMM0<kill> %ZMM0<def>
; AVX512CD-NEXT:    vplzcntq %zmm0, %zmm0
; AVX512CD-NEXT:    ## kill: %YMM0<def> %YMM0<kill> %ZMM0<kill>
; AVX512CD-NEXT:    retq
;
; X32-AVX-LABEL: testv4i64u:
; X32-AVX:       # BB#0:
; X32-AVX-NEXT:    vmovdqa {{.*#+}} ymm1 = [15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15]
; X32-AVX-NEXT:    vpand %ymm1, %ymm0, %ymm2
; X32-AVX-NEXT:    vmovdqa {{.*#+}} ymm3 = [4,3,2,2,1,1,1,1,0,0,0,0,0,0,0,0,4,3,2,2,1,1,1,1,0,0,0,0,0,0,0,0]
; X32-AVX-NEXT:    vpshufb %ymm2, %ymm3, %ymm2
; X32-AVX-NEXT:    vpsrlw $4, %ymm0, %ymm4
; X32-AVX-NEXT:    vpand %ymm1, %ymm4, %ymm1
; X32-AVX-NEXT:    vpxor %ymm4, %ymm4, %ymm4
; X32-AVX-NEXT:    vpcmpeqb %ymm4, %ymm1, %ymm5
; X32-AVX-NEXT:    vpand %ymm5, %ymm2, %ymm2
; X32-AVX-NEXT:    vpshufb %ymm1, %ymm3, %ymm1
; X32-AVX-NEXT:    vpaddb %ymm1, %ymm2, %ymm1
; X32-AVX-NEXT:    vpcmpeqb %ymm4, %ymm0, %ymm2
; X32-AVX-NEXT:    vpsrlw $8, %ymm2, %ymm2
; X32-AVX-NEXT:    vpand %ymm2, %ymm1, %ymm2
; X32-AVX-NEXT:    vpsrlw $8, %ymm1, %ymm1
; X32-AVX-NEXT:    vpaddw %ymm2, %ymm1, %ymm1
; X32-AVX-NEXT:    vpcmpeqw %ymm4, %ymm0, %ymm2
; X32-AVX-NEXT:    vpsrld $16, %ymm2, %ymm2
; X32-AVX-NEXT:    vpand %ymm2, %ymm1, %ymm2
; X32-AVX-NEXT:    vpsrld $16, %ymm1, %ymm1
; X32-AVX-NEXT:    vpaddd %ymm2, %ymm1, %ymm1
; X32-AVX-NEXT:    vpcmpeqd %ymm4, %ymm0, %ymm0
; X32-AVX-NEXT:    vpsrlq $32, %ymm0, %ymm0
; X32-AVX-NEXT:    vpand %ymm0, %ymm1, %ymm0
; X32-AVX-NEXT:    vpsrlq $32, %ymm1, %ymm1
; X32-AVX-NEXT:    vpaddq %ymm0, %ymm1, %ymm0
; X32-AVX-NEXT:    retl

  %out = call <4 x i64> @llvm.ctlz.v4i64(<4 x i64> %in, i1 -1)
  ret <4 x i64> %out
}

define <8 x i32> @testv8i32(<8 x i32> %in) nounwind {
; AVX1-LABEL: testv8i32:
; AVX1:       # BB#0:
; AVX1-NEXT:    vextractf128 $1, %ymm0, %xmm1
; AVX1-NEXT:    vmovaps {{.*#+}} xmm2 = [15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15]
; AVX1-NEXT:    vandps %xmm2, %xmm1, %xmm3
; AVX1-NEXT:    vmovdqa {{.*#+}} xmm4 = [4,3,2,2,1,1,1,1,0,0,0,0,0,0,0,0]
; AVX1-NEXT:    vpshufb %xmm3, %xmm4, %xmm3
; AVX1-NEXT:    vpsrlw $4, %xmm1, %xmm5
; AVX1-NEXT:    vpand %xmm2, %xmm5, %xmm5
; AVX1-NEXT:    vpxor %xmm6, %xmm6, %xmm6
; AVX1-NEXT:    vpcmpeqb %xmm6, %xmm5, %xmm7
; AVX1-NEXT:    vpand %xmm7, %xmm3, %xmm3
; AVX1-NEXT:    vpshufb %xmm5, %xmm4, %xmm5
; AVX1-NEXT:    vpaddb %xmm5, %xmm3, %xmm3
; AVX1-NEXT:    vpcmpeqb %xmm6, %xmm1, %xmm5
; AVX1-NEXT:    vpsrlw $8, %xmm5, %xmm5
; AVX1-NEXT:    vpand %xmm5, %xmm3, %xmm5
; AVX1-NEXT:    vpsrlw $8, %xmm3, %xmm3
; AVX1-NEXT:    vpaddw %xmm5, %xmm3, %xmm3
; AVX1-NEXT:    vpcmpeqw %xmm6, %xmm1, %xmm1
; AVX1-NEXT:    vpsrld $16, %xmm1, %xmm1
; AVX1-NEXT:    vpand %xmm1, %xmm3, %xmm1
; AVX1-NEXT:    vpsrld $16, %xmm3, %xmm3
; AVX1-NEXT:    vpaddd %xmm1, %xmm3, %xmm1
; AVX1-NEXT:    vandps %xmm2, %xmm0, %xmm3
; AVX1-NEXT:    vpshufb %xmm3, %xmm4, %xmm3
; AVX1-NEXT:    vpsrlw $4, %xmm0, %xmm5
; AVX1-NEXT:    vpand %xmm2, %xmm5, %xmm2
; AVX1-NEXT:    vpcmpeqb %xmm6, %xmm2, %xmm5
; AVX1-NEXT:    vpand %xmm5, %xmm3, %xmm3
; AVX1-NEXT:    vpshufb %xmm2, %xmm4, %xmm2
; AVX1-NEXT:    vpaddb %xmm2, %xmm3, %xmm2
; AVX1-NEXT:    vpcmpeqb %xmm6, %xmm0, %xmm3
; AVX1-NEXT:    vpsrlw $8, %xmm3, %xmm3
; AVX1-NEXT:    vpand %xmm3, %xmm2, %xmm3
; AVX1-NEXT:    vpsrlw $8, %xmm2, %xmm2
; AVX1-NEXT:    vpaddw %xmm3, %xmm2, %xmm2
; AVX1-NEXT:    vpcmpeqw %xmm6, %xmm0, %xmm0
; AVX1-NEXT:    vpsrld $16, %xmm0, %xmm0
; AVX1-NEXT:    vpand %xmm0, %xmm2, %xmm0
; AVX1-NEXT:    vpsrld $16, %xmm2, %xmm2
; AVX1-NEXT:    vpaddd %xmm0, %xmm2, %xmm0
; AVX1-NEXT:    vinsertf128 $1, %xmm1, %ymm0, %ymm0
; AVX1-NEXT:    retq
;
; AVX2-LABEL: testv8i32:
; AVX2:       # BB#0:
; AVX2-NEXT:    vmovdqa {{.*#+}} ymm1 = [15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15]
; AVX2-NEXT:    vpand %ymm1, %ymm0, %ymm2
; AVX2-NEXT:    vmovdqa {{.*#+}} ymm3 = [4,3,2,2,1,1,1,1,0,0,0,0,0,0,0,0,4,3,2,2,1,1,1,1,0,0,0,0,0,0,0,0]
; AVX2-NEXT:    vpshufb %ymm2, %ymm3, %ymm2
; AVX2-NEXT:    vpsrlw $4, %ymm0, %ymm4
; AVX2-NEXT:    vpand %ymm1, %ymm4, %ymm1
; AVX2-NEXT:    vpxor %ymm4, %ymm4, %ymm4
; AVX2-NEXT:    vpcmpeqb %ymm4, %ymm1, %ymm5
; AVX2-NEXT:    vpand %ymm5, %ymm2, %ymm2
; AVX2-NEXT:    vpshufb %ymm1, %ymm3, %ymm1
; AVX2-NEXT:    vpaddb %ymm1, %ymm2, %ymm1
; AVX2-NEXT:    vpcmpeqb %ymm4, %ymm0, %ymm2
; AVX2-NEXT:    vpsrlw $8, %ymm2, %ymm2
; AVX2-NEXT:    vpand %ymm2, %ymm1, %ymm2
; AVX2-NEXT:    vpsrlw $8, %ymm1, %ymm1
; AVX2-NEXT:    vpaddw %ymm2, %ymm1, %ymm1
; AVX2-NEXT:    vpcmpeqw %ymm4, %ymm0, %ymm0
; AVX2-NEXT:    vpsrld $16, %ymm0, %ymm0
; AVX2-NEXT:    vpand %ymm0, %ymm1, %ymm0
; AVX2-NEXT:    vpsrld $16, %ymm1, %ymm1
; AVX2-NEXT:    vpaddd %ymm0, %ymm1, %ymm0
; AVX2-NEXT:    retq
;
; AVX512VLCD-LABEL: testv8i32:
; AVX512VLCD:       ## BB#0:
; AVX512VLCD-NEXT:    vplzcntd %ymm0, %ymm0
; AVX512VLCD-NEXT:    retq
;
; AVX512CD-LABEL: testv8i32:
; AVX512CD:       ## BB#0:
; AVX512CD-NEXT:    ## kill: %YMM0<def> %YMM0<kill> %ZMM0<def>
; AVX512CD-NEXT:    vplzcntd %zmm0, %zmm0
; AVX512CD-NEXT:    ## kill: %YMM0<def> %YMM0<kill> %ZMM0<kill>
; AVX512CD-NEXT:    retq
;
; X32-AVX-LABEL: testv8i32:
; X32-AVX:       # BB#0:
; X32-AVX-NEXT:    vmovdqa {{.*#+}} ymm1 = [15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15]
; X32-AVX-NEXT:    vpand %ymm1, %ymm0, %ymm2
; X32-AVX-NEXT:    vmovdqa {{.*#+}} ymm3 = [4,3,2,2,1,1,1,1,0,0,0,0,0,0,0,0,4,3,2,2,1,1,1,1,0,0,0,0,0,0,0,0]
; X32-AVX-NEXT:    vpshufb %ymm2, %ymm3, %ymm2
; X32-AVX-NEXT:    vpsrlw $4, %ymm0, %ymm4
; X32-AVX-NEXT:    vpand %ymm1, %ymm4, %ymm1
; X32-AVX-NEXT:    vpxor %ymm4, %ymm4, %ymm4
; X32-AVX-NEXT:    vpcmpeqb %ymm4, %ymm1, %ymm5
; X32-AVX-NEXT:    vpand %ymm5, %ymm2, %ymm2
; X32-AVX-NEXT:    vpshufb %ymm1, %ymm3, %ymm1
; X32-AVX-NEXT:    vpaddb %ymm1, %ymm2, %ymm1
; X32-AVX-NEXT:    vpcmpeqb %ymm4, %ymm0, %ymm2
; X32-AVX-NEXT:    vpsrlw $8, %ymm2, %ymm2
; X32-AVX-NEXT:    vpand %ymm2, %ymm1, %ymm2
; X32-AVX-NEXT:    vpsrlw $8, %ymm1, %ymm1
; X32-AVX-NEXT:    vpaddw %ymm2, %ymm1, %ymm1
; X32-AVX-NEXT:    vpcmpeqw %ymm4, %ymm0, %ymm0
; X32-AVX-NEXT:    vpsrld $16, %ymm0, %ymm0
; X32-AVX-NEXT:    vpand %ymm0, %ymm1, %ymm0
; X32-AVX-NEXT:    vpsrld $16, %ymm1, %ymm1
; X32-AVX-NEXT:    vpaddd %ymm0, %ymm1, %ymm0
; X32-AVX-NEXT:    retl

  %out = call <8 x i32> @llvm.ctlz.v8i32(<8 x i32> %in, i1 0)
  ret <8 x i32> %out
}

define <8 x i32> @testv8i32u(<8 x i32> %in) nounwind {
; AVX1-LABEL: testv8i32u:
; AVX1:       # BB#0:
; AVX1-NEXT:    vextractf128 $1, %ymm0, %xmm1
; AVX1-NEXT:    vmovaps {{.*#+}} xmm2 = [15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15]
; AVX1-NEXT:    vandps %xmm2, %xmm1, %xmm3
; AVX1-NEXT:    vmovdqa {{.*#+}} xmm4 = [4,3,2,2,1,1,1,1,0,0,0,0,0,0,0,0]
; AVX1-NEXT:    vpshufb %xmm3, %xmm4, %xmm3
; AVX1-NEXT:    vpsrlw $4, %xmm1, %xmm5
; AVX1-NEXT:    vpand %xmm2, %xmm5, %xmm5
; AVX1-NEXT:    vpxor %xmm6, %xmm6, %xmm6
; AVX1-NEXT:    vpcmpeqb %xmm6, %xmm5, %xmm7
; AVX1-NEXT:    vpand %xmm7, %xmm3, %xmm3
; AVX1-NEXT:    vpshufb %xmm5, %xmm4, %xmm5
; AVX1-NEXT:    vpaddb %xmm5, %xmm3, %xmm3
; AVX1-NEXT:    vpcmpeqb %xmm6, %xmm1, %xmm5
; AVX1-NEXT:    vpsrlw $8, %xmm5, %xmm5
; AVX1-NEXT:    vpand %xmm5, %xmm3, %xmm5
; AVX1-NEXT:    vpsrlw $8, %xmm3, %xmm3
; AVX1-NEXT:    vpaddw %xmm5, %xmm3, %xmm3
; AVX1-NEXT:    vpcmpeqw %xmm6, %xmm1, %xmm1
; AVX1-NEXT:    vpsrld $16, %xmm1, %xmm1
; AVX1-NEXT:    vpand %xmm1, %xmm3, %xmm1
; AVX1-NEXT:    vpsrld $16, %xmm3, %xmm3
; AVX1-NEXT:    vpaddd %xmm1, %xmm3, %xmm1
; AVX1-NEXT:    vandps %xmm2, %xmm0, %xmm3
; AVX1-NEXT:    vpshufb %xmm3, %xmm4, %xmm3
; AVX1-NEXT:    vpsrlw $4, %xmm0, %xmm5
; AVX1-NEXT:    vpand %xmm2, %xmm5, %xmm2
; AVX1-NEXT:    vpcmpeqb %xmm6, %xmm2, %xmm5
; AVX1-NEXT:    vpand %xmm5, %xmm3, %xmm3
; AVX1-NEXT:    vpshufb %xmm2, %xmm4, %xmm2
; AVX1-NEXT:    vpaddb %xmm2, %xmm3, %xmm2
; AVX1-NEXT:    vpcmpeqb %xmm6, %xmm0, %xmm3
; AVX1-NEXT:    vpsrlw $8, %xmm3, %xmm3
; AVX1-NEXT:    vpand %xmm3, %xmm2, %xmm3
; AVX1-NEXT:    vpsrlw $8, %xmm2, %xmm2
; AVX1-NEXT:    vpaddw %xmm3, %xmm2, %xmm2
; AVX1-NEXT:    vpcmpeqw %xmm6, %xmm0, %xmm0
; AVX1-NEXT:    vpsrld $16, %xmm0, %xmm0
; AVX1-NEXT:    vpand %xmm0, %xmm2, %xmm0
; AVX1-NEXT:    vpsrld $16, %xmm2, %xmm2
; AVX1-NEXT:    vpaddd %xmm0, %xmm2, %xmm0
; AVX1-NEXT:    vinsertf128 $1, %xmm1, %ymm0, %ymm0
; AVX1-NEXT:    retq
;
; AVX2-LABEL: testv8i32u:
; AVX2:       # BB#0:
; AVX2-NEXT:    vmovdqa {{.*#+}} ymm1 = [15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15]
; AVX2-NEXT:    vpand %ymm1, %ymm0, %ymm2
; AVX2-NEXT:    vmovdqa {{.*#+}} ymm3 = [4,3,2,2,1,1,1,1,0,0,0,0,0,0,0,0,4,3,2,2,1,1,1,1,0,0,0,0,0,0,0,0]
; AVX2-NEXT:    vpshufb %ymm2, %ymm3, %ymm2
; AVX2-NEXT:    vpsrlw $4, %ymm0, %ymm4
; AVX2-NEXT:    vpand %ymm1, %ymm4, %ymm1
; AVX2-NEXT:    vpxor %ymm4, %ymm4, %ymm4
; AVX2-NEXT:    vpcmpeqb %ymm4, %ymm1, %ymm5
; AVX2-NEXT:    vpand %ymm5, %ymm2, %ymm2
; AVX2-NEXT:    vpshufb %ymm1, %ymm3, %ymm1
; AVX2-NEXT:    vpaddb %ymm1, %ymm2, %ymm1
; AVX2-NEXT:    vpcmpeqb %ymm4, %ymm0, %ymm2
; AVX2-NEXT:    vpsrlw $8, %ymm2, %ymm2
; AVX2-NEXT:    vpand %ymm2, %ymm1, %ymm2
; AVX2-NEXT:    vpsrlw $8, %ymm1, %ymm1
; AVX2-NEXT:    vpaddw %ymm2, %ymm1, %ymm1
; AVX2-NEXT:    vpcmpeqw %ymm4, %ymm0, %ymm0
; AVX2-NEXT:    vpsrld $16, %ymm0, %ymm0
; AVX2-NEXT:    vpand %ymm0, %ymm1, %ymm0
; AVX2-NEXT:    vpsrld $16, %ymm1, %ymm1
; AVX2-NEXT:    vpaddd %ymm0, %ymm1, %ymm0
; AVX2-NEXT:    retq
;
; AVX512VLCD-LABEL: testv8i32u:
; AVX512VLCD:       ## BB#0:
; AVX512VLCD-NEXT:    vplzcntd %ymm0, %ymm0
; AVX512VLCD-NEXT:    retq
;
; AVX512CD-LABEL: testv8i32u:
; AVX512CD:       ## BB#0:
; AVX512CD-NEXT:    ## kill: %YMM0<def> %YMM0<kill> %ZMM0<def>
; AVX512CD-NEXT:    vplzcntd %zmm0, %zmm0
; AVX512CD-NEXT:    ## kill: %YMM0<def> %YMM0<kill> %ZMM0<kill>
; AVX512CD-NEXT:    retq
;
; X32-AVX-LABEL: testv8i32u:
; X32-AVX:       # BB#0:
; X32-AVX-NEXT:    vmovdqa {{.*#+}} ymm1 = [15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15]
; X32-AVX-NEXT:    vpand %ymm1, %ymm0, %ymm2
; X32-AVX-NEXT:    vmovdqa {{.*#+}} ymm3 = [4,3,2,2,1,1,1,1,0,0,0,0,0,0,0,0,4,3,2,2,1,1,1,1,0,0,0,0,0,0,0,0]
; X32-AVX-NEXT:    vpshufb %ymm2, %ymm3, %ymm2
; X32-AVX-NEXT:    vpsrlw $4, %ymm0, %ymm4
; X32-AVX-NEXT:    vpand %ymm1, %ymm4, %ymm1
; X32-AVX-NEXT:    vpxor %ymm4, %ymm4, %ymm4
; X32-AVX-NEXT:    vpcmpeqb %ymm4, %ymm1, %ymm5
; X32-AVX-NEXT:    vpand %ymm5, %ymm2, %ymm2
; X32-AVX-NEXT:    vpshufb %ymm1, %ymm3, %ymm1
; X32-AVX-NEXT:    vpaddb %ymm1, %ymm2, %ymm1
; X32-AVX-NEXT:    vpcmpeqb %ymm4, %ymm0, %ymm2
; X32-AVX-NEXT:    vpsrlw $8, %ymm2, %ymm2
; X32-AVX-NEXT:    vpand %ymm2, %ymm1, %ymm2
; X32-AVX-NEXT:    vpsrlw $8, %ymm1, %ymm1
; X32-AVX-NEXT:    vpaddw %ymm2, %ymm1, %ymm1
; X32-AVX-NEXT:    vpcmpeqw %ymm4, %ymm0, %ymm0
; X32-AVX-NEXT:    vpsrld $16, %ymm0, %ymm0
; X32-AVX-NEXT:    vpand %ymm0, %ymm1, %ymm0
; X32-AVX-NEXT:    vpsrld $16, %ymm1, %ymm1
; X32-AVX-NEXT:    vpaddd %ymm0, %ymm1, %ymm0
; X32-AVX-NEXT:    retl

  %out = call <8 x i32> @llvm.ctlz.v8i32(<8 x i32> %in, i1 -1)
  ret <8 x i32> %out
}

define <16 x i16> @testv16i16(<16 x i16> %in) nounwind {
; AVX1-LABEL: testv16i16:
; AVX1:       # BB#0:
; AVX1-NEXT:    vextractf128 $1, %ymm0, %xmm1
; AVX1-NEXT:    vmovaps {{.*#+}} xmm2 = [15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15]
; AVX1-NEXT:    vandps %xmm2, %xmm1, %xmm3
; AVX1-NEXT:    vmovdqa {{.*#+}} xmm4 = [4,3,2,2,1,1,1,1,0,0,0,0,0,0,0,0]
; AVX1-NEXT:    vpshufb %xmm3, %xmm4, %xmm3
; AVX1-NEXT:    vpsrlw $4, %xmm1, %xmm5
; AVX1-NEXT:    vpand %xmm2, %xmm5, %xmm5
; AVX1-NEXT:    vpxor %xmm6, %xmm6, %xmm6
; AVX1-NEXT:    vpcmpeqb %xmm6, %xmm5, %xmm7
; AVX1-NEXT:    vpand %xmm7, %xmm3, %xmm3
; AVX1-NEXT:    vpshufb %xmm5, %xmm4, %xmm5
; AVX1-NEXT:    vpaddb %xmm5, %xmm3, %xmm3
; AVX1-NEXT:    vpcmpeqb %xmm6, %xmm1, %xmm1
; AVX1-NEXT:    vpsrlw $8, %xmm1, %xmm1
; AVX1-NEXT:    vpand %xmm1, %xmm3, %xmm1
; AVX1-NEXT:    vpsrlw $8, %xmm3, %xmm3
; AVX1-NEXT:    vpaddw %xmm1, %xmm3, %xmm1
; AVX1-NEXT:    vandps %xmm2, %xmm0, %xmm3
; AVX1-NEXT:    vpshufb %xmm3, %xmm4, %xmm3
; AVX1-NEXT:    vpsrlw $4, %xmm0, %xmm5
; AVX1-NEXT:    vpand %xmm2, %xmm5, %xmm2
; AVX1-NEXT:    vpcmpeqb %xmm6, %xmm2, %xmm5
; AVX1-NEXT:    vpand %xmm5, %xmm3, %xmm3
; AVX1-NEXT:    vpshufb %xmm2, %xmm4, %xmm2
; AVX1-NEXT:    vpaddb %xmm2, %xmm3, %xmm2
; AVX1-NEXT:    vpcmpeqb %xmm6, %xmm0, %xmm0
; AVX1-NEXT:    vpsrlw $8, %xmm0, %xmm0
; AVX1-NEXT:    vpand %xmm0, %xmm2, %xmm0
; AVX1-NEXT:    vpsrlw $8, %xmm2, %xmm2
; AVX1-NEXT:    vpaddw %xmm0, %xmm2, %xmm0
; AVX1-NEXT:    vinsertf128 $1, %xmm1, %ymm0, %ymm0
; AVX1-NEXT:    retq
;
; AVX2-LABEL: testv16i16:
; AVX2:       # BB#0:
; AVX2-NEXT:    vmovdqa {{.*#+}} ymm1 = [15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15]
; AVX2-NEXT:    vpand %ymm1, %ymm0, %ymm2
; AVX2-NEXT:    vmovdqa {{.*#+}} ymm3 = [4,3,2,2,1,1,1,1,0,0,0,0,0,0,0,0,4,3,2,2,1,1,1,1,0,0,0,0,0,0,0,0]
; AVX2-NEXT:    vpshufb %ymm2, %ymm3, %ymm2
; AVX2-NEXT:    vpsrlw $4, %ymm0, %ymm4
; AVX2-NEXT:    vpand %ymm1, %ymm4, %ymm1
; AVX2-NEXT:    vpxor %ymm4, %ymm4, %ymm4
; AVX2-NEXT:    vpcmpeqb %ymm4, %ymm1, %ymm5
; AVX2-NEXT:    vpand %ymm5, %ymm2, %ymm2
; AVX2-NEXT:    vpshufb %ymm1, %ymm3, %ymm1
; AVX2-NEXT:    vpaddb %ymm1, %ymm2, %ymm1
; AVX2-NEXT:    vpcmpeqb %ymm4, %ymm0, %ymm0
; AVX2-NEXT:    vpsrlw $8, %ymm0, %ymm0
; AVX2-NEXT:    vpand %ymm0, %ymm1, %ymm0
; AVX2-NEXT:    vpsrlw $8, %ymm1, %ymm1
; AVX2-NEXT:    vpaddw %ymm0, %ymm1, %ymm0
; AVX2-NEXT:    retq
;
; AVX512-LABEL: testv16i16:
; AVX512:       ## BB#0:
; AVX512-NEXT:    vpmovzxwd {{.*#+}} zmm0 = ymm0[0],zero,ymm0[1],zero,ymm0[2],zero,ymm0[3],zero,ymm0[4],zero,ymm0[5],zero,ymm0[6],zero,ymm0[7],zero,ymm0[8],zero,ymm0[9],zero,ymm0[10],zero,ymm0[11],zero,ymm0[12],zero,ymm0[13],zero,ymm0[14],zero,ymm0[15],zero
; AVX512-NEXT:    vplzcntd %zmm0, %zmm0
; AVX512-NEXT:    vpmovdw %zmm0, %ymm0
; AVX512-NEXT:    vpsubw {{.*}}(%rip), %ymm0, %ymm0
; AVX512-NEXT:    retq
;
; X32-AVX-LABEL: testv16i16:
; X32-AVX:       # BB#0:
; X32-AVX-NEXT:    vmovdqa {{.*#+}} ymm1 = [15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15]
; X32-AVX-NEXT:    vpand %ymm1, %ymm0, %ymm2
; X32-AVX-NEXT:    vmovdqa {{.*#+}} ymm3 = [4,3,2,2,1,1,1,1,0,0,0,0,0,0,0,0,4,3,2,2,1,1,1,1,0,0,0,0,0,0,0,0]
; X32-AVX-NEXT:    vpshufb %ymm2, %ymm3, %ymm2
; X32-AVX-NEXT:    vpsrlw $4, %ymm0, %ymm4
; X32-AVX-NEXT:    vpand %ymm1, %ymm4, %ymm1
; X32-AVX-NEXT:    vpxor %ymm4, %ymm4, %ymm4
; X32-AVX-NEXT:    vpcmpeqb %ymm4, %ymm1, %ymm5
; X32-AVX-NEXT:    vpand %ymm5, %ymm2, %ymm2
; X32-AVX-NEXT:    vpshufb %ymm1, %ymm3, %ymm1
; X32-AVX-NEXT:    vpaddb %ymm1, %ymm2, %ymm1
; X32-AVX-NEXT:    vpcmpeqb %ymm4, %ymm0, %ymm0
; X32-AVX-NEXT:    vpsrlw $8, %ymm0, %ymm0
; X32-AVX-NEXT:    vpand %ymm0, %ymm1, %ymm0
; X32-AVX-NEXT:    vpsrlw $8, %ymm1, %ymm1
; X32-AVX-NEXT:    vpaddw %ymm0, %ymm1, %ymm0
; X32-AVX-NEXT:    retl
  %out = call <16 x i16> @llvm.ctlz.v16i16(<16 x i16> %in, i1 0)
  ret <16 x i16> %out
}

define <16 x i16> @testv16i16u(<16 x i16> %in) nounwind {
; AVX1-LABEL: testv16i16u:
; AVX1:       # BB#0:
; AVX1-NEXT:    vextractf128 $1, %ymm0, %xmm1
; AVX1-NEXT:    vmovaps {{.*#+}} xmm2 = [15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15]
; AVX1-NEXT:    vandps %xmm2, %xmm1, %xmm3
; AVX1-NEXT:    vmovdqa {{.*#+}} xmm4 = [4,3,2,2,1,1,1,1,0,0,0,0,0,0,0,0]
; AVX1-NEXT:    vpshufb %xmm3, %xmm4, %xmm3
; AVX1-NEXT:    vpsrlw $4, %xmm1, %xmm5
; AVX1-NEXT:    vpand %xmm2, %xmm5, %xmm5
; AVX1-NEXT:    vpxor %xmm6, %xmm6, %xmm6
; AVX1-NEXT:    vpcmpeqb %xmm6, %xmm5, %xmm7
; AVX1-NEXT:    vpand %xmm7, %xmm3, %xmm3
; AVX1-NEXT:    vpshufb %xmm5, %xmm4, %xmm5
; AVX1-NEXT:    vpaddb %xmm5, %xmm3, %xmm3
; AVX1-NEXT:    vpcmpeqb %xmm6, %xmm1, %xmm1
; AVX1-NEXT:    vpsrlw $8, %xmm1, %xmm1
; AVX1-NEXT:    vpand %xmm1, %xmm3, %xmm1
; AVX1-NEXT:    vpsrlw $8, %xmm3, %xmm3
; AVX1-NEXT:    vpaddw %xmm1, %xmm3, %xmm1
; AVX1-NEXT:    vandps %xmm2, %xmm0, %xmm3
; AVX1-NEXT:    vpshufb %xmm3, %xmm4, %xmm3
; AVX1-NEXT:    vpsrlw $4, %xmm0, %xmm5
; AVX1-NEXT:    vpand %xmm2, %xmm5, %xmm2
; AVX1-NEXT:    vpcmpeqb %xmm6, %xmm2, %xmm5
; AVX1-NEXT:    vpand %xmm5, %xmm3, %xmm3
; AVX1-NEXT:    vpshufb %xmm2, %xmm4, %xmm2
; AVX1-NEXT:    vpaddb %xmm2, %xmm3, %xmm2
; AVX1-NEXT:    vpcmpeqb %xmm6, %xmm0, %xmm0
; AVX1-NEXT:    vpsrlw $8, %xmm0, %xmm0
; AVX1-NEXT:    vpand %xmm0, %xmm2, %xmm0
; AVX1-NEXT:    vpsrlw $8, %xmm2, %xmm2
; AVX1-NEXT:    vpaddw %xmm0, %xmm2, %xmm0
; AVX1-NEXT:    vinsertf128 $1, %xmm1, %ymm0, %ymm0
; AVX1-NEXT:    retq
;
; AVX2-LABEL: testv16i16u:
; AVX2:       # BB#0:
; AVX2-NEXT:    vmovdqa {{.*#+}} ymm1 = [15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15]
; AVX2-NEXT:    vpand %ymm1, %ymm0, %ymm2
; AVX2-NEXT:    vmovdqa {{.*#+}} ymm3 = [4,3,2,2,1,1,1,1,0,0,0,0,0,0,0,0,4,3,2,2,1,1,1,1,0,0,0,0,0,0,0,0]
; AVX2-NEXT:    vpshufb %ymm2, %ymm3, %ymm2
; AVX2-NEXT:    vpsrlw $4, %ymm0, %ymm4
; AVX2-NEXT:    vpand %ymm1, %ymm4, %ymm1
; AVX2-NEXT:    vpxor %ymm4, %ymm4, %ymm4
; AVX2-NEXT:    vpcmpeqb %ymm4, %ymm1, %ymm5
; AVX2-NEXT:    vpand %ymm5, %ymm2, %ymm2
; AVX2-NEXT:    vpshufb %ymm1, %ymm3, %ymm1
; AVX2-NEXT:    vpaddb %ymm1, %ymm2, %ymm1
; AVX2-NEXT:    vpcmpeqb %ymm4, %ymm0, %ymm0
; AVX2-NEXT:    vpsrlw $8, %ymm0, %ymm0
; AVX2-NEXT:    vpand %ymm0, %ymm1, %ymm0
; AVX2-NEXT:    vpsrlw $8, %ymm1, %ymm1
; AVX2-NEXT:    vpaddw %ymm0, %ymm1, %ymm0
; AVX2-NEXT:    retq
;
; AVX512-LABEL: testv16i16u:
; AVX512:       ## BB#0:
; AVX512-NEXT:    vpmovzxwd {{.*#+}} zmm0 = ymm0[0],zero,ymm0[1],zero,ymm0[2],zero,ymm0[3],zero,ymm0[4],zero,ymm0[5],zero,ymm0[6],zero,ymm0[7],zero,ymm0[8],zero,ymm0[9],zero,ymm0[10],zero,ymm0[11],zero,ymm0[12],zero,ymm0[13],zero,ymm0[14],zero,ymm0[15],zero
; AVX512-NEXT:    vplzcntd %zmm0, %zmm0
; AVX512-NEXT:    vpmovdw %zmm0, %ymm0
; AVX512-NEXT:    vpsubw {{.*}}(%rip), %ymm0, %ymm0
; AVX512-NEXT:    retq
;
; X32-AVX-LABEL: testv16i16u:
; X32-AVX:       # BB#0:
; X32-AVX-NEXT:    vmovdqa {{.*#+}} ymm1 = [15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15]
; X32-AVX-NEXT:    vpand %ymm1, %ymm0, %ymm2
; X32-AVX-NEXT:    vmovdqa {{.*#+}} ymm3 = [4,3,2,2,1,1,1,1,0,0,0,0,0,0,0,0,4,3,2,2,1,1,1,1,0,0,0,0,0,0,0,0]
; X32-AVX-NEXT:    vpshufb %ymm2, %ymm3, %ymm2
; X32-AVX-NEXT:    vpsrlw $4, %ymm0, %ymm4
; X32-AVX-NEXT:    vpand %ymm1, %ymm4, %ymm1
; X32-AVX-NEXT:    vpxor %ymm4, %ymm4, %ymm4
; X32-AVX-NEXT:    vpcmpeqb %ymm4, %ymm1, %ymm5
; X32-AVX-NEXT:    vpand %ymm5, %ymm2, %ymm2
; X32-AVX-NEXT:    vpshufb %ymm1, %ymm3, %ymm1
; X32-AVX-NEXT:    vpaddb %ymm1, %ymm2, %ymm1
; X32-AVX-NEXT:    vpcmpeqb %ymm4, %ymm0, %ymm0
; X32-AVX-NEXT:    vpsrlw $8, %ymm0, %ymm0
; X32-AVX-NEXT:    vpand %ymm0, %ymm1, %ymm0
; X32-AVX-NEXT:    vpsrlw $8, %ymm1, %ymm1
; X32-AVX-NEXT:    vpaddw %ymm0, %ymm1, %ymm0
; X32-AVX-NEXT:    retl
  %out = call <16 x i16> @llvm.ctlz.v16i16(<16 x i16> %in, i1 -1)
  ret <16 x i16> %out
}

define <32 x i8> @testv32i8(<32 x i8> %in) nounwind {
; AVX1-LABEL: testv32i8:
; AVX1:       # BB#0:
; AVX1-NEXT:    vextractf128 $1, %ymm0, %xmm1
; AVX1-NEXT:    vmovaps {{.*#+}} xmm2 = [15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15]
; AVX1-NEXT:    vandps %xmm2, %xmm1, %xmm3
; AVX1-NEXT:    vmovdqa {{.*#+}} xmm4 = [4,3,2,2,1,1,1,1,0,0,0,0,0,0,0,0]
; AVX1-NEXT:    vpshufb %xmm3, %xmm4, %xmm3
; AVX1-NEXT:    vpsrlw $4, %xmm1, %xmm1
; AVX1-NEXT:    vpand %xmm2, %xmm1, %xmm1
; AVX1-NEXT:    vpxor %xmm5, %xmm5, %xmm5
; AVX1-NEXT:    vpcmpeqb %xmm5, %xmm1, %xmm6
; AVX1-NEXT:    vpand %xmm6, %xmm3, %xmm3
; AVX1-NEXT:    vpshufb %xmm1, %xmm4, %xmm1
; AVX1-NEXT:    vpaddb %xmm1, %xmm3, %xmm1
; AVX1-NEXT:    vandps %xmm2, %xmm0, %xmm3
; AVX1-NEXT:    vpshufb %xmm3, %xmm4, %xmm3
; AVX1-NEXT:    vpsrlw $4, %xmm0, %xmm0
; AVX1-NEXT:    vpand %xmm2, %xmm0, %xmm0
; AVX1-NEXT:    vpcmpeqb %xmm5, %xmm0, %xmm2
; AVX1-NEXT:    vpand %xmm2, %xmm3, %xmm2
; AVX1-NEXT:    vpshufb %xmm0, %xmm4, %xmm0
; AVX1-NEXT:    vpaddb %xmm0, %xmm2, %xmm0
; AVX1-NEXT:    vinsertf128 $1, %xmm1, %ymm0, %ymm0
; AVX1-NEXT:    retq
;
; AVX2-LABEL: testv32i8:
; AVX2:       # BB#0:
; AVX2-NEXT:    vmovdqa {{.*#+}} ymm1 = [15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15]
; AVX2-NEXT:    vpand %ymm1, %ymm0, %ymm2
; AVX2-NEXT:    vmovdqa {{.*#+}} ymm3 = [4,3,2,2,1,1,1,1,0,0,0,0,0,0,0,0,4,3,2,2,1,1,1,1,0,0,0,0,0,0,0,0]
; AVX2-NEXT:    vpshufb %ymm2, %ymm3, %ymm2
; AVX2-NEXT:    vpsrlw $4, %ymm0, %ymm0
; AVX2-NEXT:    vpand %ymm1, %ymm0, %ymm0
; AVX2-NEXT:    vpxor %ymm1, %ymm1, %ymm1
; AVX2-NEXT:    vpcmpeqb %ymm1, %ymm0, %ymm1
; AVX2-NEXT:    vpand %ymm1, %ymm2, %ymm1
; AVX2-NEXT:    vpshufb %ymm0, %ymm3, %ymm0
; AVX2-NEXT:    vpaddb %ymm0, %ymm1, %ymm0
; AVX2-NEXT:    retq
;
; AVX512-LABEL: testv32i8:
; AVX512:       ## BB#0:
; AVX512-NEXT:    vextracti128 $1, %ymm0, %xmm1
; AVX512-NEXT:    vpmovzxbd {{.*#+}} zmm1 = xmm1[0],zero,zero,zero,xmm1[1],zero,zero,zero,xmm1[2],zero,zero,zero,xmm1[3],zero,zero,zero,xmm1[4],zero,zero,zero,xmm1[5],zero,zero,zero,xmm1[6],zero,zero,zero,xmm1[7],zero,zero,zero,xmm1[8],zero,zero,zero,xmm1[9],zero,zero,zero,xmm1[10],zero,zero,zero,xmm1[11],zero,zero,zero,xmm1[12],zero,zero,zero,xmm1[13],zero,zero,zero,xmm1[14],zero,zero,zero,xmm1[15],zero,zero,zero
; AVX512-NEXT:    vplzcntd %zmm1, %zmm1
; AVX512-NEXT:    vpmovdb %zmm1, %xmm1
; AVX512-NEXT:    vmovdqa {{.*#+}} xmm2 = [24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24]
; AVX512-NEXT:    vpsubb %xmm2, %xmm1, %xmm1
; AVX512-NEXT:    vpmovzxbd {{.*#+}} zmm0 = xmm0[0],zero,zero,zero,xmm0[1],zero,zero,zero,xmm0[2],zero,zero,zero,xmm0[3],zero,zero,zero,xmm0[4],zero,zero,zero,xmm0[5],zero,zero,zero,xmm0[6],zero,zero,zero,xmm0[7],zero,zero,zero,xmm0[8],zero,zero,zero,xmm0[9],zero,zero,zero,xmm0[10],zero,zero,zero,xmm0[11],zero,zero,zero,xmm0[12],zero,zero,zero,xmm0[13],zero,zero,zero,xmm0[14],zero,zero,zero,xmm0[15],zero,zero,zero
; AVX512-NEXT:    vplzcntd %zmm0, %zmm0
; AVX512-NEXT:    vpmovdb %zmm0, %xmm0
; AVX512-NEXT:    vpsubb %xmm2, %xmm0, %xmm0
; AVX512-NEXT:    vinserti128 $1, %xmm1, %ymm0, %ymm0
; AVX512-NEXT:    retq
;
; X32-AVX-LABEL: testv32i8:
; X32-AVX:       # BB#0:
; X32-AVX-NEXT:    vmovdqa {{.*#+}} ymm1 = [15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15]
; X32-AVX-NEXT:    vpand %ymm1, %ymm0, %ymm2
; X32-AVX-NEXT:    vmovdqa {{.*#+}} ymm3 = [4,3,2,2,1,1,1,1,0,0,0,0,0,0,0,0,4,3,2,2,1,1,1,1,0,0,0,0,0,0,0,0]
; X32-AVX-NEXT:    vpshufb %ymm2, %ymm3, %ymm2
; X32-AVX-NEXT:    vpsrlw $4, %ymm0, %ymm0
; X32-AVX-NEXT:    vpand %ymm1, %ymm0, %ymm0
; X32-AVX-NEXT:    vpxor %ymm1, %ymm1, %ymm1
; X32-AVX-NEXT:    vpcmpeqb %ymm1, %ymm0, %ymm1
; X32-AVX-NEXT:    vpand %ymm1, %ymm2, %ymm1
; X32-AVX-NEXT:    vpshufb %ymm0, %ymm3, %ymm0
; X32-AVX-NEXT:    vpaddb %ymm0, %ymm1, %ymm0
; X32-AVX-NEXT:    retl
  %out = call <32 x i8> @llvm.ctlz.v32i8(<32 x i8> %in, i1 0)
  ret <32 x i8> %out
}

define <32 x i8> @testv32i8u(<32 x i8> %in) nounwind {
; AVX1-LABEL: testv32i8u:
; AVX1:       # BB#0:
; AVX1-NEXT:    vextractf128 $1, %ymm0, %xmm1
; AVX1-NEXT:    vmovaps {{.*#+}} xmm2 = [15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15]
; AVX1-NEXT:    vandps %xmm2, %xmm1, %xmm3
; AVX1-NEXT:    vmovdqa {{.*#+}} xmm4 = [4,3,2,2,1,1,1,1,0,0,0,0,0,0,0,0]
; AVX1-NEXT:    vpshufb %xmm3, %xmm4, %xmm3
; AVX1-NEXT:    vpsrlw $4, %xmm1, %xmm1
; AVX1-NEXT:    vpand %xmm2, %xmm1, %xmm1
; AVX1-NEXT:    vpxor %xmm5, %xmm5, %xmm5
; AVX1-NEXT:    vpcmpeqb %xmm5, %xmm1, %xmm6
; AVX1-NEXT:    vpand %xmm6, %xmm3, %xmm3
; AVX1-NEXT:    vpshufb %xmm1, %xmm4, %xmm1
; AVX1-NEXT:    vpaddb %xmm1, %xmm3, %xmm1
; AVX1-NEXT:    vandps %xmm2, %xmm0, %xmm3
; AVX1-NEXT:    vpshufb %xmm3, %xmm4, %xmm3
; AVX1-NEXT:    vpsrlw $4, %xmm0, %xmm0
; AVX1-NEXT:    vpand %xmm2, %xmm0, %xmm0
; AVX1-NEXT:    vpcmpeqb %xmm5, %xmm0, %xmm2
; AVX1-NEXT:    vpand %xmm2, %xmm3, %xmm2
; AVX1-NEXT:    vpshufb %xmm0, %xmm4, %xmm0
; AVX1-NEXT:    vpaddb %xmm0, %xmm2, %xmm0
; AVX1-NEXT:    vinsertf128 $1, %xmm1, %ymm0, %ymm0
; AVX1-NEXT:    retq
;
; AVX2-LABEL: testv32i8u:
; AVX2:       # BB#0:
; AVX2-NEXT:    vmovdqa {{.*#+}} ymm1 = [15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15]
; AVX2-NEXT:    vpand %ymm1, %ymm0, %ymm2
; AVX2-NEXT:    vmovdqa {{.*#+}} ymm3 = [4,3,2,2,1,1,1,1,0,0,0,0,0,0,0,0,4,3,2,2,1,1,1,1,0,0,0,0,0,0,0,0]
; AVX2-NEXT:    vpshufb %ymm2, %ymm3, %ymm2
; AVX2-NEXT:    vpsrlw $4, %ymm0, %ymm0
; AVX2-NEXT:    vpand %ymm1, %ymm0, %ymm0
; AVX2-NEXT:    vpxor %ymm1, %ymm1, %ymm1
; AVX2-NEXT:    vpcmpeqb %ymm1, %ymm0, %ymm1
; AVX2-NEXT:    vpand %ymm1, %ymm2, %ymm1
; AVX2-NEXT:    vpshufb %ymm0, %ymm3, %ymm0
; AVX2-NEXT:    vpaddb %ymm0, %ymm1, %ymm0
; AVX2-NEXT:    retq
;
; AVX512-LABEL: testv32i8u:
; AVX512:       ## BB#0:
; AVX512-NEXT:    vextracti128 $1, %ymm0, %xmm1
; AVX512-NEXT:    vpmovzxbd {{.*#+}} zmm1 = xmm1[0],zero,zero,zero,xmm1[1],zero,zero,zero,xmm1[2],zero,zero,zero,xmm1[3],zero,zero,zero,xmm1[4],zero,zero,zero,xmm1[5],zero,zero,zero,xmm1[6],zero,zero,zero,xmm1[7],zero,zero,zero,xmm1[8],zero,zero,zero,xmm1[9],zero,zero,zero,xmm1[10],zero,zero,zero,xmm1[11],zero,zero,zero,xmm1[12],zero,zero,zero,xmm1[13],zero,zero,zero,xmm1[14],zero,zero,zero,xmm1[15],zero,zero,zero
; AVX512-NEXT:    vplzcntd %zmm1, %zmm1
; AVX512-NEXT:    vpmovdb %zmm1, %xmm1
; AVX512-NEXT:    vmovdqa {{.*#+}} xmm2 = [24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24]
; AVX512-NEXT:    vpsubb %xmm2, %xmm1, %xmm1
; AVX512-NEXT:    vpmovzxbd {{.*#+}} zmm0 = xmm0[0],zero,zero,zero,xmm0[1],zero,zero,zero,xmm0[2],zero,zero,zero,xmm0[3],zero,zero,zero,xmm0[4],zero,zero,zero,xmm0[5],zero,zero,zero,xmm0[6],zero,zero,zero,xmm0[7],zero,zero,zero,xmm0[8],zero,zero,zero,xmm0[9],zero,zero,zero,xmm0[10],zero,zero,zero,xmm0[11],zero,zero,zero,xmm0[12],zero,zero,zero,xmm0[13],zero,zero,zero,xmm0[14],zero,zero,zero,xmm0[15],zero,zero,zero
; AVX512-NEXT:    vplzcntd %zmm0, %zmm0
; AVX512-NEXT:    vpmovdb %zmm0, %xmm0
; AVX512-NEXT:    vpsubb %xmm2, %xmm0, %xmm0
; AVX512-NEXT:    vinserti128 $1, %xmm1, %ymm0, %ymm0
; AVX512-NEXT:    retq
;
; X32-AVX-LABEL: testv32i8u:
; X32-AVX:       # BB#0:
; X32-AVX-NEXT:    vmovdqa {{.*#+}} ymm1 = [15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15]
; X32-AVX-NEXT:    vpand %ymm1, %ymm0, %ymm2
; X32-AVX-NEXT:    vmovdqa {{.*#+}} ymm3 = [4,3,2,2,1,1,1,1,0,0,0,0,0,0,0,0,4,3,2,2,1,1,1,1,0,0,0,0,0,0,0,0]
; X32-AVX-NEXT:    vpshufb %ymm2, %ymm3, %ymm2
; X32-AVX-NEXT:    vpsrlw $4, %ymm0, %ymm0
; X32-AVX-NEXT:    vpand %ymm1, %ymm0, %ymm0
; X32-AVX-NEXT:    vpxor %ymm1, %ymm1, %ymm1
; X32-AVX-NEXT:    vpcmpeqb %ymm1, %ymm0, %ymm1
; X32-AVX-NEXT:    vpand %ymm1, %ymm2, %ymm1
; X32-AVX-NEXT:    vpshufb %ymm0, %ymm3, %ymm0
; X32-AVX-NEXT:    vpaddb %ymm0, %ymm1, %ymm0
; X32-AVX-NEXT:    retl
  %out = call <32 x i8> @llvm.ctlz.v32i8(<32 x i8> %in, i1 -1)
  ret <32 x i8> %out
}

define <4 x i64> @foldv4i64() nounwind {
; AVX-LABEL: foldv4i64:
; AVX:       # BB#0:
; AVX-NEXT:    vmovaps {{.*#+}} ymm0 = [55,0,64,56]
; AVX-NEXT:    retq
;
; AVX512-LABEL: foldv4i64:
; AVX512:       ## BB#0:
; AVX512-NEXT:    vmovaps {{.*#+}} ymm0 = [55,0,64,56]
; AVX512-NEXT:    retq
;
; X32-AVX-LABEL: foldv4i64:
; X32-AVX:       # BB#0:
; X32-AVX-NEXT:    vmovdqa {{.*#+}} ymm0 = [15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15]
; X32-AVX-NEXT:    vmovdqa {{.*#+}} ymm1 = [256,0,4294967295,4294967295,0,0,255,0]
; X32-AVX-NEXT:    vpand %ymm0, %ymm1, %ymm2
; X32-AVX-NEXT:    vmovdqa {{.*#+}} ymm3 = [4,3,2,2,1,1,1,1,0,0,0,0,0,0,0,0,4,3,2,2,1,1,1,1,0,0,0,0,0,0,0,0]
; X32-AVX-NEXT:    vpshufb %ymm2, %ymm3, %ymm2
; X32-AVX-NEXT:    vpsrlw $4, %ymm1, %ymm4
; X32-AVX-NEXT:    vpand %ymm0, %ymm4, %ymm0
; X32-AVX-NEXT:    vpxor %ymm4, %ymm4, %ymm4
; X32-AVX-NEXT:    vpcmpeqb %ymm4, %ymm0, %ymm5
; X32-AVX-NEXT:    vpand %ymm5, %ymm2, %ymm2
; X32-AVX-NEXT:    vpshufb %ymm0, %ymm3, %ymm0
; X32-AVX-NEXT:    vpaddb %ymm0, %ymm2, %ymm0
; X32-AVX-NEXT:    vpcmpeqb %ymm4, %ymm1, %ymm2
; X32-AVX-NEXT:    vpsrlw $8, %ymm2, %ymm2
; X32-AVX-NEXT:    vpand %ymm2, %ymm0, %ymm2
; X32-AVX-NEXT:    vpsrlw $8, %ymm0, %ymm0
; X32-AVX-NEXT:    vpaddw %ymm2, %ymm0, %ymm0
; X32-AVX-NEXT:    vpcmpeqw %ymm4, %ymm1, %ymm1
; X32-AVX-NEXT:    vpsrld $16, %ymm1, %ymm1
; X32-AVX-NEXT:    vpand %ymm1, %ymm0, %ymm1
; X32-AVX-NEXT:    vpsrld $16, %ymm0, %ymm0
; X32-AVX-NEXT:    vpaddd %ymm1, %ymm0, %ymm0
; X32-AVX-NEXT:    vpblendd {{.*#+}} ymm1 = ymm0[0],ymm4[1,2,3],ymm0[4],ymm4[5],ymm0[6],ymm4[7]
; X32-AVX-NEXT:    vpsrlq $32, %ymm0, %ymm0
; X32-AVX-NEXT:    vpaddq %ymm1, %ymm0, %ymm0
; X32-AVX-NEXT:    retl
  %out = call <4 x i64> @llvm.ctlz.v4i64(<4 x i64> <i64 256, i64 -1, i64 0, i64 255>, i1 0)
  ret <4 x i64> %out
}

define <4 x i64> @foldv4i64u() nounwind {
; AVX-LABEL: foldv4i64u:
; AVX:       # BB#0:
; AVX-NEXT:    vmovaps {{.*#+}} ymm0 = [55,0,64,56]
; AVX-NEXT:    retq
;
; AVX512-LABEL: foldv4i64u:
; AVX512:       ## BB#0:
; AVX512-NEXT:    vmovaps {{.*#+}} ymm0 = [55,0,64,56]
; AVX512-NEXT:    retq
;
; X32-AVX-LABEL: foldv4i64u:
; X32-AVX:       # BB#0:
; X32-AVX-NEXT:    vmovdqa {{.*#+}} ymm0 = [15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15]
; X32-AVX-NEXT:    vmovdqa {{.*#+}} ymm1 = [256,0,4294967295,4294967295,0,0,255,0]
; X32-AVX-NEXT:    vpand %ymm0, %ymm1, %ymm2
; X32-AVX-NEXT:    vmovdqa {{.*#+}} ymm3 = [4,3,2,2,1,1,1,1,0,0,0,0,0,0,0,0,4,3,2,2,1,1,1,1,0,0,0,0,0,0,0,0]
; X32-AVX-NEXT:    vpshufb %ymm2, %ymm3, %ymm2
; X32-AVX-NEXT:    vpsrlw $4, %ymm1, %ymm4
; X32-AVX-NEXT:    vpand %ymm0, %ymm4, %ymm0
; X32-AVX-NEXT:    vpxor %ymm4, %ymm4, %ymm4
; X32-AVX-NEXT:    vpcmpeqb %ymm4, %ymm0, %ymm5
; X32-AVX-NEXT:    vpand %ymm5, %ymm2, %ymm2
; X32-AVX-NEXT:    vpshufb %ymm0, %ymm3, %ymm0
; X32-AVX-NEXT:    vpaddb %ymm0, %ymm2, %ymm0
; X32-AVX-NEXT:    vpcmpeqb %ymm4, %ymm1, %ymm2
; X32-AVX-NEXT:    vpsrlw $8, %ymm2, %ymm2
; X32-AVX-NEXT:    vpand %ymm2, %ymm0, %ymm2
; X32-AVX-NEXT:    vpsrlw $8, %ymm0, %ymm0
; X32-AVX-NEXT:    vpaddw %ymm2, %ymm0, %ymm0
; X32-AVX-NEXT:    vpcmpeqw %ymm4, %ymm1, %ymm1
; X32-AVX-NEXT:    vpsrld $16, %ymm1, %ymm1
; X32-AVX-NEXT:    vpand %ymm1, %ymm0, %ymm1
; X32-AVX-NEXT:    vpsrld $16, %ymm0, %ymm0
; X32-AVX-NEXT:    vpaddd %ymm1, %ymm0, %ymm0
; X32-AVX-NEXT:    vpblendd {{.*#+}} ymm1 = ymm0[0],ymm4[1,2,3],ymm0[4],ymm4[5],ymm0[6],ymm4[7]
; X32-AVX-NEXT:    vpsrlq $32, %ymm0, %ymm0
; X32-AVX-NEXT:    vpaddq %ymm1, %ymm0, %ymm0
; X32-AVX-NEXT:    retl
  %out = call <4 x i64> @llvm.ctlz.v4i64(<4 x i64> <i64 256, i64 -1, i64 0, i64 255>, i1 -1)
  ret <4 x i64> %out
}

define <8 x i32> @foldv8i32() nounwind {
; AVX-LABEL: foldv8i32:
; AVX:       # BB#0:
; AVX-NEXT:    vmovaps {{.*#+}} ymm0 = [23,0,32,24,0,29,27,25]
; AVX-NEXT:    retq
;
; AVX512-LABEL: foldv8i32:
; AVX512:       ## BB#0:
; AVX512-NEXT:    vmovaps {{.*#+}} ymm0 = [23,0,32,24,0,29,27,25]
; AVX512-NEXT:    retq
;
; X32-AVX-LABEL: foldv8i32:
; X32-AVX:       # BB#0:
; X32-AVX-NEXT:    vmovaps {{.*#+}} ymm0 = [23,0,32,24,0,29,27,25]
; X32-AVX-NEXT:    retl
  %out = call <8 x i32> @llvm.ctlz.v8i32(<8 x i32> <i32 256, i32 -1, i32 0, i32 255, i32 -65536, i32 7, i32 24, i32 88>, i1 0)
  ret <8 x i32> %out
}

define <8 x i32> @foldv8i32u() nounwind {
; AVX-LABEL: foldv8i32u:
; AVX:       # BB#0:
; AVX-NEXT:    vmovaps {{.*#+}} ymm0 = [23,0,32,24,0,29,27,25]
; AVX-NEXT:    retq
;
; AVX512-LABEL: foldv8i32u:
; AVX512:       ## BB#0:
; AVX512-NEXT:    vmovaps {{.*#+}} ymm0 = [23,0,32,24,0,29,27,25]
; AVX512-NEXT:    retq
;
; X32-AVX-LABEL: foldv8i32u:
; X32-AVX:       # BB#0:
; X32-AVX-NEXT:    vmovaps {{.*#+}} ymm0 = [23,0,32,24,0,29,27,25]
; X32-AVX-NEXT:    retl
  %out = call <8 x i32> @llvm.ctlz.v8i32(<8 x i32> <i32 256, i32 -1, i32 0, i32 255, i32 -65536, i32 7, i32 24, i32 88>, i1 -1)
  ret <8 x i32> %out
}

define <16 x i16> @foldv16i16() nounwind {
; AVX-LABEL: foldv16i16:
; AVX:       # BB#0:
; AVX-NEXT:    vmovaps {{.*#+}} ymm0 = [7,0,16,8,16,13,11,9,0,8,15,14,13,12,11,10]
; AVX-NEXT:    retq
;
; AVX512-LABEL: foldv16i16:
; AVX512:       ## BB#0:
; AVX512-NEXT:    vmovaps {{.*#+}} ymm0 = [7,0,16,8,16,13,11,9,0,8,15,14,13,12,11,10]
; AVX512-NEXT:    retq
;
; X32-AVX-LABEL: foldv16i16:
; X32-AVX:       # BB#0:
; X32-AVX-NEXT:    vmovaps {{.*#+}} ymm0 = [7,0,16,8,16,13,11,9,0,8,15,14,13,12,11,10]
; X32-AVX-NEXT:    retl
  %out = call <16 x i16> @llvm.ctlz.v16i16(<16 x i16> <i16 256, i16 -1, i16 0, i16 255, i16 -65536, i16 7, i16 24, i16 88, i16 -2, i16 254, i16 1, i16 2, i16 4, i16 8, i16 16, i16 32>, i1 0)
  ret <16 x i16> %out
}

define <16 x i16> @foldv16i16u() nounwind {
; AVX-LABEL: foldv16i16u:
; AVX:       # BB#0:
; AVX-NEXT:    vmovaps {{.*#+}} ymm0 = [7,0,16,8,16,13,11,9,0,8,15,14,13,12,11,10]
; AVX-NEXT:    retq
;
; AVX512-LABEL: foldv16i16u:
; AVX512:       ## BB#0:
; AVX512-NEXT:    vmovaps {{.*#+}} ymm0 = [7,0,16,8,16,13,11,9,0,8,15,14,13,12,11,10]
; AVX512-NEXT:    retq
;
; X32-AVX-LABEL: foldv16i16u:
; X32-AVX:       # BB#0:
; X32-AVX-NEXT:    vmovaps {{.*#+}} ymm0 = [7,0,16,8,16,13,11,9,0,8,15,14,13,12,11,10]
; X32-AVX-NEXT:    retl
  %out = call <16 x i16> @llvm.ctlz.v16i16(<16 x i16> <i16 256, i16 -1, i16 0, i16 255, i16 -65536, i16 7, i16 24, i16 88, i16 -2, i16 254, i16 1, i16 2, i16 4, i16 8, i16 16, i16 32>, i1 -1)
  ret <16 x i16> %out
}

define <32 x i8> @foldv32i8() nounwind {
; AVX-LABEL: foldv32i8:
; AVX:       # BB#0:
; AVX-NEXT:    vmovaps {{.*#+}} ymm0 = [8,0,8,0,8,5,3,1,0,0,7,6,5,4,3,2,1,0,8,8,0,0,0,0,0,0,0,0,6,5,5,1]
; AVX-NEXT:    retq
;
; AVX512-LABEL: foldv32i8:
; AVX512:       ## BB#0:
; AVX512-NEXT:    vmovaps {{.*#+}} ymm0 = [8,0,8,0,8,5,3,1,0,0,7,6,5,4,3,2,1,0,8,8,0,0,0,0,0,0,0,0,6,5,5,1]
; AVX512-NEXT:    retq
;
; X32-AVX-LABEL: foldv32i8:
; X32-AVX:       # BB#0:
; X32-AVX-NEXT:    vmovaps {{.*#+}} ymm0 = [8,0,8,0,8,5,3,1,0,0,7,6,5,4,3,2,1,0,8,8,0,0,0,0,0,0,0,0,6,5,5,1]
; X32-AVX-NEXT:    retl
  %out = call <32 x i8> @llvm.ctlz.v32i8(<32 x i8> <i8 256, i8 -1, i8 0, i8 255, i8 -65536, i8 7, i8 24, i8 88, i8 -2, i8 254, i8 1, i8 2, i8 4, i8 8, i8 16, i8 32, i8 64, i8 128, i8 256, i8 -256, i8 -128, i8 -64, i8 -32, i8 -16, i8 -8, i8 -4, i8 -2, i8 -1, i8 3, i8 5, i8 7, i8 127>, i1 0)
  ret <32 x i8> %out
}

define <32 x i8> @foldv32i8u() nounwind {
; AVX-LABEL: foldv32i8u:
; AVX:       # BB#0:
; AVX-NEXT:    vmovaps {{.*#+}} ymm0 = [8,0,8,0,8,5,3,1,0,0,7,6,5,4,3,2,1,0,8,8,0,0,0,0,0,0,0,0,6,5,5,1]
; AVX-NEXT:    retq
;
; AVX512-LABEL: foldv32i8u:
; AVX512:       ## BB#0:
; AVX512-NEXT:    vmovaps {{.*#+}} ymm0 = [8,0,8,0,8,5,3,1,0,0,7,6,5,4,3,2,1,0,8,8,0,0,0,0,0,0,0,0,6,5,5,1]
; AVX512-NEXT:    retq
;
; X32-AVX-LABEL: foldv32i8u:
; X32-AVX:       # BB#0:
; X32-AVX-NEXT:    vmovaps {{.*#+}} ymm0 = [8,0,8,0,8,5,3,1,0,0,7,6,5,4,3,2,1,0,8,8,0,0,0,0,0,0,0,0,6,5,5,1]
; X32-AVX-NEXT:    retl
  %out = call <32 x i8> @llvm.ctlz.v32i8(<32 x i8> <i8 256, i8 -1, i8 0, i8 255, i8 -65536, i8 7, i8 24, i8 88, i8 -2, i8 254, i8 1, i8 2, i8 4, i8 8, i8 16, i8 32, i8 64, i8 128, i8 256, i8 -256, i8 -128, i8 -64, i8 -32, i8 -16, i8 -8, i8 -4, i8 -2, i8 -1, i8 3, i8 5, i8 7, i8 127>, i1 -1)
  ret <32 x i8> %out
}

declare <4 x i64> @llvm.ctlz.v4i64(<4 x i64>, i1)
declare <8 x i32> @llvm.ctlz.v8i32(<8 x i32>, i1)
declare <16 x i16> @llvm.ctlz.v16i16(<16 x i16>, i1)
declare <32 x i8> @llvm.ctlz.v32i8(<32 x i8>, i1)