summaryrefslogtreecommitdiffstats
path: root/win-x86_64/crypto/bn/x86_64-mont.asm
blob: db0d1b976fcefd6370083cf0ce4456905dc3463d (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
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
default	rel
%define XMMWORD
%define YMMWORD
%define ZMMWORD
section	.text code align=64


EXTERN	OPENSSL_ia32cap_P

global	bn_mul_mont

ALIGN	16
bn_mul_mont:
	mov	QWORD[8+rsp],rdi	;WIN64 prologue
	mov	QWORD[16+rsp],rsi
	mov	rax,rsp
$L$SEH_begin_bn_mul_mont:
	mov	rdi,rcx
	mov	rsi,rdx
	mov	rdx,r8
	mov	rcx,r9
	mov	r8,QWORD[40+rsp]
	mov	r9,QWORD[48+rsp]


	test	r9d,3
	jnz	NEAR $L$mul_enter
	cmp	r9d,8
	jb	NEAR $L$mul_enter
	cmp	rdx,rsi
	jne	NEAR $L$mul4x_enter
	test	r9d,7
	jz	NEAR $L$sqr8x_enter
	jmp	NEAR $L$mul4x_enter

ALIGN	16
$L$mul_enter:
	push	rbx
	push	rbp
	push	r12
	push	r13
	push	r14
	push	r15

	mov	r9d,r9d
	lea	r10,[2+r9]
	mov	r11,rsp
	neg	r10
	lea	rsp,[r10*8+rsp]
	and	rsp,-1024

	mov	QWORD[8+r9*8+rsp],r11
$L$mul_body:
	mov	r12,rdx
	mov	r8,QWORD[r8]
	mov	rbx,QWORD[r12]
	mov	rax,QWORD[rsi]

	xor	r14,r14
	xor	r15,r15

	mov	rbp,r8
	mul	rbx
	mov	r10,rax
	mov	rax,QWORD[rcx]

	imul	rbp,r10
	mov	r11,rdx

	mul	rbp
	add	r10,rax
	mov	rax,QWORD[8+rsi]
	adc	rdx,0
	mov	r13,rdx

	lea	r15,[1+r15]
	jmp	NEAR $L$1st_enter

ALIGN	16
$L$1st:
	add	r13,rax
	mov	rax,QWORD[r15*8+rsi]
	adc	rdx,0
	add	r13,r11
	mov	r11,r10
	adc	rdx,0
	mov	QWORD[((-16))+r15*8+rsp],r13
	mov	r13,rdx

$L$1st_enter:
	mul	rbx
	add	r11,rax
	mov	rax,QWORD[r15*8+rcx]
	adc	rdx,0
	lea	r15,[1+r15]
	mov	r10,rdx

	mul	rbp
	cmp	r15,r9
	jne	NEAR $L$1st

	add	r13,rax
	mov	rax,QWORD[rsi]
	adc	rdx,0
	add	r13,r11
	adc	rdx,0
	mov	QWORD[((-16))+r15*8+rsp],r13
	mov	r13,rdx
	mov	r11,r10

	xor	rdx,rdx
	add	r13,r11
	adc	rdx,0
	mov	QWORD[((-8))+r9*8+rsp],r13
	mov	QWORD[r9*8+rsp],rdx

	lea	r14,[1+r14]
	jmp	NEAR $L$outer
ALIGN	16
$L$outer:
	mov	rbx,QWORD[r14*8+r12]
	xor	r15,r15
	mov	rbp,r8
	mov	r10,QWORD[rsp]
	mul	rbx
	add	r10,rax
	mov	rax,QWORD[rcx]
	adc	rdx,0

	imul	rbp,r10
	mov	r11,rdx

	mul	rbp
	add	r10,rax
	mov	rax,QWORD[8+rsi]
	adc	rdx,0
	mov	r10,QWORD[8+rsp]
	mov	r13,rdx

	lea	r15,[1+r15]
	jmp	NEAR $L$inner_enter

ALIGN	16
$L$inner:
	add	r13,rax
	mov	rax,QWORD[r15*8+rsi]
	adc	rdx,0
	add	r13,r10
	mov	r10,QWORD[r15*8+rsp]
	adc	rdx,0
	mov	QWORD[((-16))+r15*8+rsp],r13
	mov	r13,rdx

$L$inner_enter:
	mul	rbx
	add	r11,rax
	mov	rax,QWORD[r15*8+rcx]
	adc	rdx,0
	add	r10,r11
	mov	r11,rdx
	adc	r11,0
	lea	r15,[1+r15]

	mul	rbp
	cmp	r15,r9
	jne	NEAR $L$inner

	add	r13,rax
	mov	rax,QWORD[rsi]
	adc	rdx,0
	add	r13,r10
	mov	r10,QWORD[r15*8+rsp]
	adc	rdx,0
	mov	QWORD[((-16))+r15*8+rsp],r13
	mov	r13,rdx

	xor	rdx,rdx
	add	r13,r11
	adc	rdx,0
	add	r13,r10
	adc	rdx,0
	mov	QWORD[((-8))+r9*8+rsp],r13
	mov	QWORD[r9*8+rsp],rdx

	lea	r14,[1+r14]
	cmp	r14,r9
	jb	NEAR $L$outer

	xor	r14,r14
	mov	rax,QWORD[rsp]
	lea	rsi,[rsp]
	mov	r15,r9
	jmp	NEAR $L$sub
ALIGN	16
$L$sub:	sbb	rax,QWORD[r14*8+rcx]
	mov	QWORD[r14*8+rdi],rax
	mov	rax,QWORD[8+r14*8+rsi]
	lea	r14,[1+r14]
	dec	r15
	jnz	NEAR $L$sub

	sbb	rax,0
	xor	r14,r14
	mov	r15,r9
ALIGN	16
$L$copy:
	mov	rsi,QWORD[r14*8+rsp]
	mov	rcx,QWORD[r14*8+rdi]
	xor	rsi,rcx
	and	rsi,rax
	xor	rsi,rcx
	mov	QWORD[r14*8+rsp],r14
	mov	QWORD[r14*8+rdi],rsi
	lea	r14,[1+r14]
	sub	r15,1
	jnz	NEAR $L$copy

	mov	rsi,QWORD[8+r9*8+rsp]
	mov	rax,1
	mov	r15,QWORD[rsi]
	mov	r14,QWORD[8+rsi]
	mov	r13,QWORD[16+rsi]
	mov	r12,QWORD[24+rsi]
	mov	rbp,QWORD[32+rsi]
	mov	rbx,QWORD[40+rsi]
	lea	rsp,[48+rsi]
$L$mul_epilogue:
	mov	rdi,QWORD[8+rsp]	;WIN64 epilogue
	mov	rsi,QWORD[16+rsp]
	DB	0F3h,0C3h		;repret
$L$SEH_end_bn_mul_mont:

ALIGN	16
bn_mul4x_mont:
	mov	QWORD[8+rsp],rdi	;WIN64 prologue
	mov	QWORD[16+rsp],rsi
	mov	rax,rsp
$L$SEH_begin_bn_mul4x_mont:
	mov	rdi,rcx
	mov	rsi,rdx
	mov	rdx,r8
	mov	rcx,r9
	mov	r8,QWORD[40+rsp]
	mov	r9,QWORD[48+rsp]


$L$mul4x_enter:
	push	rbx
	push	rbp
	push	r12
	push	r13
	push	r14
	push	r15

	mov	r9d,r9d
	lea	r10,[4+r9]
	mov	r11,rsp
	neg	r10
	lea	rsp,[r10*8+rsp]
	and	rsp,-1024

	mov	QWORD[8+r9*8+rsp],r11
$L$mul4x_body:
	mov	QWORD[16+r9*8+rsp],rdi
	mov	r12,rdx
	mov	r8,QWORD[r8]
	mov	rbx,QWORD[r12]
	mov	rax,QWORD[rsi]

	xor	r14,r14
	xor	r15,r15

	mov	rbp,r8
	mul	rbx
	mov	r10,rax
	mov	rax,QWORD[rcx]

	imul	rbp,r10
	mov	r11,rdx

	mul	rbp
	add	r10,rax
	mov	rax,QWORD[8+rsi]
	adc	rdx,0
	mov	rdi,rdx

	mul	rbx
	add	r11,rax
	mov	rax,QWORD[8+rcx]
	adc	rdx,0
	mov	r10,rdx

	mul	rbp
	add	rdi,rax
	mov	rax,QWORD[16+rsi]
	adc	rdx,0
	add	rdi,r11
	lea	r15,[4+r15]
	adc	rdx,0
	mov	QWORD[rsp],rdi
	mov	r13,rdx
	jmp	NEAR $L$1st4x
ALIGN	16
$L$1st4x:
	mul	rbx
	add	r10,rax
	mov	rax,QWORD[((-16))+r15*8+rcx]
	adc	rdx,0
	mov	r11,rdx

	mul	rbp
	add	r13,rax
	mov	rax,QWORD[((-8))+r15*8+rsi]
	adc	rdx,0
	add	r13,r10
	adc	rdx,0
	mov	QWORD[((-24))+r15*8+rsp],r13
	mov	rdi,rdx

	mul	rbx
	add	r11,rax
	mov	rax,QWORD[((-8))+r15*8+rcx]
	adc	rdx,0
	mov	r10,rdx

	mul	rbp
	add	rdi,rax
	mov	rax,QWORD[r15*8+rsi]
	adc	rdx,0
	add	rdi,r11
	adc	rdx,0
	mov	QWORD[((-16))+r15*8+rsp],rdi
	mov	r13,rdx

	mul	rbx
	add	r10,rax
	mov	rax,QWORD[r15*8+rcx]
	adc	rdx,0
	mov	r11,rdx

	mul	rbp
	add	r13,rax
	mov	rax,QWORD[8+r15*8+rsi]
	adc	rdx,0
	add	r13,r10
	adc	rdx,0
	mov	QWORD[((-8))+r15*8+rsp],r13
	mov	rdi,rdx

	mul	rbx
	add	r11,rax
	mov	rax,QWORD[8+r15*8+rcx]
	adc	rdx,0
	lea	r15,[4+r15]
	mov	r10,rdx

	mul	rbp
	add	rdi,rax
	mov	rax,QWORD[((-16))+r15*8+rsi]
	adc	rdx,0
	add	rdi,r11
	adc	rdx,0
	mov	QWORD[((-32))+r15*8+rsp],rdi
	mov	r13,rdx
	cmp	r15,r9
	jb	NEAR $L$1st4x

	mul	rbx
	add	r10,rax
	mov	rax,QWORD[((-16))+r15*8+rcx]
	adc	rdx,0
	mov	r11,rdx

	mul	rbp
	add	r13,rax
	mov	rax,QWORD[((-8))+r15*8+rsi]
	adc	rdx,0
	add	r13,r10
	adc	rdx,0
	mov	QWORD[((-24))+r15*8+rsp],r13
	mov	rdi,rdx

	mul	rbx
	add	r11,rax
	mov	rax,QWORD[((-8))+r15*8+rcx]
	adc	rdx,0
	mov	r10,rdx

	mul	rbp
	add	rdi,rax
	mov	rax,QWORD[rsi]
	adc	rdx,0
	add	rdi,r11
	adc	rdx,0
	mov	QWORD[((-16))+r15*8+rsp],rdi
	mov	r13,rdx

	xor	rdi,rdi
	add	r13,r10
	adc	rdi,0
	mov	QWORD[((-8))+r15*8+rsp],r13
	mov	QWORD[r15*8+rsp],rdi

	lea	r14,[1+r14]
ALIGN	4
$L$outer4x:
	mov	rbx,QWORD[r14*8+r12]
	xor	r15,r15
	mov	r10,QWORD[rsp]
	mov	rbp,r8
	mul	rbx
	add	r10,rax
	mov	rax,QWORD[rcx]
	adc	rdx,0

	imul	rbp,r10
	mov	r11,rdx

	mul	rbp
	add	r10,rax
	mov	rax,QWORD[8+rsi]
	adc	rdx,0
	mov	rdi,rdx

	mul	rbx
	add	r11,rax
	mov	rax,QWORD[8+rcx]
	adc	rdx,0
	add	r11,QWORD[8+rsp]
	adc	rdx,0
	mov	r10,rdx

	mul	rbp
	add	rdi,rax
	mov	rax,QWORD[16+rsi]
	adc	rdx,0
	add	rdi,r11
	lea	r15,[4+r15]
	adc	rdx,0
	mov	QWORD[rsp],rdi
	mov	r13,rdx
	jmp	NEAR $L$inner4x
ALIGN	16
$L$inner4x:
	mul	rbx
	add	r10,rax
	mov	rax,QWORD[((-16))+r15*8+rcx]
	adc	rdx,0
	add	r10,QWORD[((-16))+r15*8+rsp]
	adc	rdx,0
	mov	r11,rdx

	mul	rbp
	add	r13,rax
	mov	rax,QWORD[((-8))+r15*8+rsi]
	adc	rdx,0
	add	r13,r10
	adc	rdx,0
	mov	QWORD[((-24))+r15*8+rsp],r13
	mov	rdi,rdx

	mul	rbx
	add	r11,rax
	mov	rax,QWORD[((-8))+r15*8+rcx]
	adc	rdx,0
	add	r11,QWORD[((-8))+r15*8+rsp]
	adc	rdx,0
	mov	r10,rdx

	mul	rbp
	add	rdi,rax
	mov	rax,QWORD[r15*8+rsi]
	adc	rdx,0
	add	rdi,r11
	adc	rdx,0
	mov	QWORD[((-16))+r15*8+rsp],rdi
	mov	r13,rdx

	mul	rbx
	add	r10,rax
	mov	rax,QWORD[r15*8+rcx]
	adc	rdx,0
	add	r10,QWORD[r15*8+rsp]
	adc	rdx,0
	mov	r11,rdx

	mul	rbp
	add	r13,rax
	mov	rax,QWORD[8+r15*8+rsi]
	adc	rdx,0
	add	r13,r10
	adc	rdx,0
	mov	QWORD[((-8))+r15*8+rsp],r13
	mov	rdi,rdx

	mul	rbx
	add	r11,rax
	mov	rax,QWORD[8+r15*8+rcx]
	adc	rdx,0
	add	r11,QWORD[8+r15*8+rsp]
	adc	rdx,0
	lea	r15,[4+r15]
	mov	r10,rdx

	mul	rbp
	add	rdi,rax
	mov	rax,QWORD[((-16))+r15*8+rsi]
	adc	rdx,0
	add	rdi,r11
	adc	rdx,0
	mov	QWORD[((-32))+r15*8+rsp],rdi
	mov	r13,rdx
	cmp	r15,r9
	jb	NEAR $L$inner4x

	mul	rbx
	add	r10,rax
	mov	rax,QWORD[((-16))+r15*8+rcx]
	adc	rdx,0
	add	r10,QWORD[((-16))+r15*8+rsp]
	adc	rdx,0
	mov	r11,rdx

	mul	rbp
	add	r13,rax
	mov	rax,QWORD[((-8))+r15*8+rsi]
	adc	rdx,0
	add	r13,r10
	adc	rdx,0
	mov	QWORD[((-24))+r15*8+rsp],r13
	mov	rdi,rdx

	mul	rbx
	add	r11,rax
	mov	rax,QWORD[((-8))+r15*8+rcx]
	adc	rdx,0
	add	r11,QWORD[((-8))+r15*8+rsp]
	adc	rdx,0
	lea	r14,[1+r14]
	mov	r10,rdx

	mul	rbp
	add	rdi,rax
	mov	rax,QWORD[rsi]
	adc	rdx,0
	add	rdi,r11
	adc	rdx,0
	mov	QWORD[((-16))+r15*8+rsp],rdi
	mov	r13,rdx

	xor	rdi,rdi
	add	r13,r10
	adc	rdi,0
	add	r13,QWORD[r9*8+rsp]
	adc	rdi,0
	mov	QWORD[((-8))+r15*8+rsp],r13
	mov	QWORD[r15*8+rsp],rdi

	cmp	r14,r9
	jb	NEAR $L$outer4x
	mov	rdi,QWORD[16+r9*8+rsp]
	mov	rax,QWORD[rsp]
	mov	rdx,QWORD[8+rsp]
	shr	r9,2
	lea	rsi,[rsp]
	xor	r14,r14

	sub	rax,QWORD[rcx]
	mov	rbx,QWORD[16+rsi]
	mov	rbp,QWORD[24+rsi]
	sbb	rdx,QWORD[8+rcx]
	lea	r15,[((-1))+r9]
	jmp	NEAR $L$sub4x
ALIGN	16
$L$sub4x:
	mov	QWORD[r14*8+rdi],rax
	mov	QWORD[8+r14*8+rdi],rdx
	sbb	rbx,QWORD[16+r14*8+rcx]
	mov	rax,QWORD[32+r14*8+rsi]
	mov	rdx,QWORD[40+r14*8+rsi]
	sbb	rbp,QWORD[24+r14*8+rcx]
	mov	QWORD[16+r14*8+rdi],rbx
	mov	QWORD[24+r14*8+rdi],rbp
	sbb	rax,QWORD[32+r14*8+rcx]
	mov	rbx,QWORD[48+r14*8+rsi]
	mov	rbp,QWORD[56+r14*8+rsi]
	sbb	rdx,QWORD[40+r14*8+rcx]
	lea	r14,[4+r14]
	dec	r15
	jnz	NEAR $L$sub4x

	mov	QWORD[r14*8+rdi],rax
	mov	rax,QWORD[32+r14*8+rsi]
	sbb	rbx,QWORD[16+r14*8+rcx]
	mov	QWORD[8+r14*8+rdi],rdx
	sbb	rbp,QWORD[24+r14*8+rcx]
	mov	QWORD[16+r14*8+rdi],rbx

	sbb	rax,0
DB 66h, 48h, 0fh, 6eh, 0c0h
	punpcklqdq	xmm0,xmm0
	mov	QWORD[24+r14*8+rdi],rbp
	xor	r14,r14

	mov	r15,r9
	pxor	xmm5,xmm5
	jmp	NEAR $L$copy4x
ALIGN	16
$L$copy4x:
	movdqu	xmm2,XMMWORD[r14*1+rsp]
	movdqu	xmm4,XMMWORD[16+r14*1+rsp]
	movdqu	xmm1,XMMWORD[r14*1+rdi]
	movdqu	xmm3,XMMWORD[16+r14*1+rdi]
	pxor	xmm2,xmm1
	pxor	xmm4,xmm3
	pand	xmm2,xmm0
	pand	xmm4,xmm0
	pxor	xmm2,xmm1
	pxor	xmm4,xmm3
	movdqu	XMMWORD[r14*1+rdi],xmm2
	movdqu	XMMWORD[16+r14*1+rdi],xmm4
	movdqa	XMMWORD[r14*1+rsp],xmm5
	movdqa	XMMWORD[16+r14*1+rsp],xmm5

	lea	r14,[32+r14]
	dec	r15
	jnz	NEAR $L$copy4x

	shl	r9,2
	mov	rsi,QWORD[8+r9*8+rsp]
	mov	rax,1
	mov	r15,QWORD[rsi]
	mov	r14,QWORD[8+rsi]
	mov	r13,QWORD[16+rsi]
	mov	r12,QWORD[24+rsi]
	mov	rbp,QWORD[32+rsi]
	mov	rbx,QWORD[40+rsi]
	lea	rsp,[48+rsi]
$L$mul4x_epilogue:
	mov	rdi,QWORD[8+rsp]	;WIN64 epilogue
	mov	rsi,QWORD[16+rsp]
	DB	0F3h,0C3h		;repret
$L$SEH_end_bn_mul4x_mont:
EXTERN	bn_sqr8x_internal


ALIGN	32
bn_sqr8x_mont:
	mov	QWORD[8+rsp],rdi	;WIN64 prologue
	mov	QWORD[16+rsp],rsi
	mov	rax,rsp
$L$SEH_begin_bn_sqr8x_mont:
	mov	rdi,rcx
	mov	rsi,rdx
	mov	rdx,r8
	mov	rcx,r9
	mov	r8,QWORD[40+rsp]
	mov	r9,QWORD[48+rsp]


$L$sqr8x_enter:
	mov	rax,rsp
	push	rbx
	push	rbp
	push	r12
	push	r13
	push	r14
	push	r15

	mov	r10d,r9d
	shl	r9d,3
	shl	r10,3+2
	neg	r9






	lea	r11,[((-64))+r9*4+rsp]
	mov	r8,QWORD[r8]
	sub	r11,rsi
	and	r11,4095
	cmp	r10,r11
	jb	NEAR $L$sqr8x_sp_alt
	sub	rsp,r11
	lea	rsp,[((-64))+r9*4+rsp]
	jmp	NEAR $L$sqr8x_sp_done

ALIGN	32
$L$sqr8x_sp_alt:
	lea	r10,[((4096-64))+r9*4]
	lea	rsp,[((-64))+r9*4+rsp]
	sub	r11,r10
	mov	r10,0
	cmovc	r11,r10
	sub	rsp,r11
$L$sqr8x_sp_done:
	and	rsp,-64
	mov	r10,r9
	neg	r9

	lea	r11,[64+r9*2+rsp]
	mov	QWORD[32+rsp],r8
	mov	QWORD[40+rsp],rax
$L$sqr8x_body:

	mov	rbp,r9
DB	102,73,15,110,211
	shr	rbp,3+2
	mov	eax,DWORD[((OPENSSL_ia32cap_P+8))]
	jmp	NEAR $L$sqr8x_copy_n

ALIGN	32
$L$sqr8x_copy_n:
	movq	xmm0,QWORD[rcx]
	movq	xmm1,QWORD[8+rcx]
	movq	xmm3,QWORD[16+rcx]
	movq	xmm4,QWORD[24+rcx]
	lea	rcx,[32+rcx]
	movdqa	XMMWORD[r11],xmm0
	movdqa	XMMWORD[16+r11],xmm1
	movdqa	XMMWORD[32+r11],xmm3
	movdqa	XMMWORD[48+r11],xmm4
	lea	r11,[64+r11]
	dec	rbp
	jnz	NEAR $L$sqr8x_copy_n

	pxor	xmm0,xmm0
DB	102,72,15,110,207
DB	102,73,15,110,218
	call	bn_sqr8x_internal

	pxor	xmm0,xmm0
	lea	rax,[48+rsp]
	lea	rdx,[64+r9*2+rsp]
	shr	r9,3+2
	mov	rsi,QWORD[40+rsp]
	jmp	NEAR $L$sqr8x_zero

ALIGN	32
$L$sqr8x_zero:
	movdqa	XMMWORD[rax],xmm0
	movdqa	XMMWORD[16+rax],xmm0
	movdqa	XMMWORD[32+rax],xmm0
	movdqa	XMMWORD[48+rax],xmm0
	lea	rax,[64+rax]
	movdqa	XMMWORD[rdx],xmm0
	movdqa	XMMWORD[16+rdx],xmm0
	movdqa	XMMWORD[32+rdx],xmm0
	movdqa	XMMWORD[48+rdx],xmm0
	lea	rdx,[64+rdx]
	dec	r9
	jnz	NEAR $L$sqr8x_zero

	mov	rax,1
	mov	r15,QWORD[((-48))+rsi]
	mov	r14,QWORD[((-40))+rsi]
	mov	r13,QWORD[((-32))+rsi]
	mov	r12,QWORD[((-24))+rsi]
	mov	rbp,QWORD[((-16))+rsi]
	mov	rbx,QWORD[((-8))+rsi]
	lea	rsp,[rsi]
$L$sqr8x_epilogue:
	mov	rdi,QWORD[8+rsp]	;WIN64 epilogue
	mov	rsi,QWORD[16+rsp]
	DB	0F3h,0C3h		;repret
$L$SEH_end_bn_sqr8x_mont:
DB	77,111,110,116,103,111,109,101,114,121,32,77,117,108,116,105
DB	112,108,105,99,97,116,105,111,110,32,102,111,114,32,120,56
DB	54,95,54,52,44,32,67,82,89,80,84,79,71,65,77,83
DB	32,98,121,32,60,97,112,112,114,111,64,111,112,101,110,115
DB	115,108,46,111,114,103,62,0
ALIGN	16
EXTERN	__imp_RtlVirtualUnwind

ALIGN	16
mul_handler:
	push	rsi
	push	rdi
	push	rbx
	push	rbp
	push	r12
	push	r13
	push	r14
	push	r15
	pushfq
	sub	rsp,64

	mov	rax,QWORD[120+r8]
	mov	rbx,QWORD[248+r8]

	mov	rsi,QWORD[8+r9]
	mov	r11,QWORD[56+r9]

	mov	r10d,DWORD[r11]
	lea	r10,[r10*1+rsi]
	cmp	rbx,r10
	jb	NEAR $L$common_seh_tail

	mov	rax,QWORD[152+r8]

	mov	r10d,DWORD[4+r11]
	lea	r10,[r10*1+rsi]
	cmp	rbx,r10
	jae	NEAR $L$common_seh_tail

	mov	r10,QWORD[192+r8]
	mov	rax,QWORD[8+r10*8+rax]
	lea	rax,[48+rax]

	mov	rbx,QWORD[((-8))+rax]
	mov	rbp,QWORD[((-16))+rax]
	mov	r12,QWORD[((-24))+rax]
	mov	r13,QWORD[((-32))+rax]
	mov	r14,QWORD[((-40))+rax]
	mov	r15,QWORD[((-48))+rax]
	mov	QWORD[144+r8],rbx
	mov	QWORD[160+r8],rbp
	mov	QWORD[216+r8],r12
	mov	QWORD[224+r8],r13
	mov	QWORD[232+r8],r14
	mov	QWORD[240+r8],r15

	jmp	NEAR $L$common_seh_tail



ALIGN	16
sqr_handler:
	push	rsi
	push	rdi
	push	rbx
	push	rbp
	push	r12
	push	r13
	push	r14
	push	r15
	pushfq
	sub	rsp,64

	mov	rax,QWORD[120+r8]
	mov	rbx,QWORD[248+r8]

	mov	rsi,QWORD[8+r9]
	mov	r11,QWORD[56+r9]

	mov	r10d,DWORD[r11]
	lea	r10,[r10*1+rsi]
	cmp	rbx,r10
	jb	NEAR $L$common_seh_tail

	mov	rax,QWORD[152+r8]

	mov	r10d,DWORD[4+r11]
	lea	r10,[r10*1+rsi]
	cmp	rbx,r10
	jae	NEAR $L$common_seh_tail

	mov	rax,QWORD[40+rax]

	mov	rbx,QWORD[((-8))+rax]
	mov	rbp,QWORD[((-16))+rax]
	mov	r12,QWORD[((-24))+rax]
	mov	r13,QWORD[((-32))+rax]
	mov	r14,QWORD[((-40))+rax]
	mov	r15,QWORD[((-48))+rax]
	mov	QWORD[144+r8],rbx
	mov	QWORD[160+r8],rbp
	mov	QWORD[216+r8],r12
	mov	QWORD[224+r8],r13
	mov	QWORD[232+r8],r14
	mov	QWORD[240+r8],r15

$L$common_seh_tail:
	mov	rdi,QWORD[8+rax]
	mov	rsi,QWORD[16+rax]
	mov	QWORD[152+r8],rax
	mov	QWORD[168+r8],rsi
	mov	QWORD[176+r8],rdi

	mov	rdi,QWORD[40+r9]
	mov	rsi,r8
	mov	ecx,154
	DD	0xa548f3fc

	mov	rsi,r9
	xor	rcx,rcx
	mov	rdx,QWORD[8+rsi]
	mov	r8,QWORD[rsi]
	mov	r9,QWORD[16+rsi]
	mov	r10,QWORD[40+rsi]
	lea	r11,[56+rsi]
	lea	r12,[24+rsi]
	mov	QWORD[32+rsp],r10
	mov	QWORD[40+rsp],r11
	mov	QWORD[48+rsp],r12
	mov	QWORD[56+rsp],rcx
	call	QWORD[__imp_RtlVirtualUnwind]

	mov	eax,1
	add	rsp,64
	popfq
	pop	r15
	pop	r14
	pop	r13
	pop	r12
	pop	rbp
	pop	rbx
	pop	rdi
	pop	rsi
	DB	0F3h,0C3h		;repret


section	.pdata rdata align=4
ALIGN	4
	DD	$L$SEH_begin_bn_mul_mont wrt ..imagebase
	DD	$L$SEH_end_bn_mul_mont wrt ..imagebase
	DD	$L$SEH_info_bn_mul_mont wrt ..imagebase

	DD	$L$SEH_begin_bn_mul4x_mont wrt ..imagebase
	DD	$L$SEH_end_bn_mul4x_mont wrt ..imagebase
	DD	$L$SEH_info_bn_mul4x_mont wrt ..imagebase

	DD	$L$SEH_begin_bn_sqr8x_mont wrt ..imagebase
	DD	$L$SEH_end_bn_sqr8x_mont wrt ..imagebase
	DD	$L$SEH_info_bn_sqr8x_mont wrt ..imagebase
section	.xdata rdata align=8
ALIGN	8
$L$SEH_info_bn_mul_mont:
DB	9,0,0,0
	DD	mul_handler wrt ..imagebase
	DD	$L$mul_body wrt ..imagebase,$L$mul_epilogue wrt ..imagebase
$L$SEH_info_bn_mul4x_mont:
DB	9,0,0,0
	DD	mul_handler wrt ..imagebase
	DD	$L$mul4x_body wrt ..imagebase,$L$mul4x_epilogue wrt ..imagebase
$L$SEH_info_bn_sqr8x_mont:
DB	9,0,0,0
	DD	sqr_handler wrt ..imagebase
	DD	$L$sqr8x_body wrt ..imagebase,$L$sqr8x_epilogue wrt ..imagebase