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
|
.text
.globl x25519_fe51_mul
.type x25519_fe51_mul,@function
.align 32
x25519_fe51_mul:
.cfi_startproc
pushq %rbp
.cfi_adjust_cfa_offset 8
.cfi_offset %rbp,-16
pushq %rbx
.cfi_adjust_cfa_offset 8
.cfi_offset %rbx,-24
pushq %r12
.cfi_adjust_cfa_offset 8
.cfi_offset %r12,-32
pushq %r13
.cfi_adjust_cfa_offset 8
.cfi_offset %r13,-40
pushq %r14
.cfi_adjust_cfa_offset 8
.cfi_offset %r14,-48
pushq %r15
.cfi_adjust_cfa_offset 8
.cfi_offset %r15,-56
leaq -40(%rsp),%rsp
.cfi_adjust_cfa_offset 40
.Lfe51_mul_body:
movq 0(%rsi),%rax
movq 0(%rdx),%r11
movq 8(%rdx),%r12
movq 16(%rdx),%r13
movq 24(%rdx),%rbp
movq 32(%rdx),%r14
movq %rdi,32(%rsp)
movq %rax,%rdi
mulq %r11
movq %r11,0(%rsp)
movq %rax,%rbx
movq %rdi,%rax
movq %rdx,%rcx
mulq %r12
movq %r12,8(%rsp)
movq %rax,%r8
movq %rdi,%rax
leaq (%r14,%r14,8),%r15
movq %rdx,%r9
mulq %r13
movq %r13,16(%rsp)
movq %rax,%r10
movq %rdi,%rax
leaq (%r14,%r15,2),%rdi
movq %rdx,%r11
mulq %rbp
movq %rax,%r12
movq 0(%rsi),%rax
movq %rdx,%r13
mulq %r14
movq %rax,%r14
movq 8(%rsi),%rax
movq %rdx,%r15
mulq %rdi
addq %rax,%rbx
movq 16(%rsi),%rax
adcq %rdx,%rcx
mulq %rdi
addq %rax,%r8
movq 24(%rsi),%rax
adcq %rdx,%r9
mulq %rdi
addq %rax,%r10
movq 32(%rsi),%rax
adcq %rdx,%r11
mulq %rdi
imulq $19,%rbp,%rdi
addq %rax,%r12
movq 8(%rsi),%rax
adcq %rdx,%r13
mulq %rbp
movq 16(%rsp),%rbp
addq %rax,%r14
movq 16(%rsi),%rax
adcq %rdx,%r15
mulq %rdi
addq %rax,%rbx
movq 24(%rsi),%rax
adcq %rdx,%rcx
mulq %rdi
addq %rax,%r8
movq 32(%rsi),%rax
adcq %rdx,%r9
mulq %rdi
imulq $19,%rbp,%rdi
addq %rax,%r10
movq 8(%rsi),%rax
adcq %rdx,%r11
mulq %rbp
addq %rax,%r12
movq 16(%rsi),%rax
adcq %rdx,%r13
mulq %rbp
movq 8(%rsp),%rbp
addq %rax,%r14
movq 24(%rsi),%rax
adcq %rdx,%r15
mulq %rdi
addq %rax,%rbx
movq 32(%rsi),%rax
adcq %rdx,%rcx
mulq %rdi
addq %rax,%r8
movq 8(%rsi),%rax
adcq %rdx,%r9
mulq %rbp
imulq $19,%rbp,%rdi
addq %rax,%r10
movq 16(%rsi),%rax
adcq %rdx,%r11
mulq %rbp
addq %rax,%r12
movq 24(%rsi),%rax
adcq %rdx,%r13
mulq %rbp
movq 0(%rsp),%rbp
addq %rax,%r14
movq 32(%rsi),%rax
adcq %rdx,%r15
mulq %rdi
addq %rax,%rbx
movq 8(%rsi),%rax
adcq %rdx,%rcx
mulq %rbp
addq %rax,%r8
movq 16(%rsi),%rax
adcq %rdx,%r9
mulq %rbp
addq %rax,%r10
movq 24(%rsi),%rax
adcq %rdx,%r11
mulq %rbp
addq %rax,%r12
movq 32(%rsi),%rax
adcq %rdx,%r13
mulq %rbp
addq %rax,%r14
adcq %rdx,%r15
movq 32(%rsp),%rdi
jmp .Lreduce51
.Lfe51_mul_epilogue:
.cfi_endproc
.size x25519_fe51_mul,.-x25519_fe51_mul
.globl x25519_fe51_sqr
.type x25519_fe51_sqr,@function
.align 32
x25519_fe51_sqr:
.cfi_startproc
pushq %rbp
.cfi_adjust_cfa_offset 8
.cfi_offset %rbp,-16
pushq %rbx
.cfi_adjust_cfa_offset 8
.cfi_offset %rbx,-24
pushq %r12
.cfi_adjust_cfa_offset 8
.cfi_offset %r12,-32
pushq %r13
.cfi_adjust_cfa_offset 8
.cfi_offset %r13,-40
pushq %r14
.cfi_adjust_cfa_offset 8
.cfi_offset %r14,-48
pushq %r15
.cfi_adjust_cfa_offset 8
.cfi_offset %r15,-56
leaq -40(%rsp),%rsp
.cfi_adjust_cfa_offset 40
.Lfe51_sqr_body:
movq 0(%rsi),%rax
movq 16(%rsi),%r15
movq 32(%rsi),%rbp
movq %rdi,32(%rsp)
leaq (%rax,%rax,1),%r14
mulq %rax
movq %rax,%rbx
movq 8(%rsi),%rax
movq %rdx,%rcx
mulq %r14
movq %rax,%r8
movq %r15,%rax
movq %r15,0(%rsp)
movq %rdx,%r9
mulq %r14
movq %rax,%r10
movq 24(%rsi),%rax
movq %rdx,%r11
imulq $19,%rbp,%rdi
mulq %r14
movq %rax,%r12
movq %rbp,%rax
movq %rdx,%r13
mulq %r14
movq %rax,%r14
movq %rbp,%rax
movq %rdx,%r15
mulq %rdi
addq %rax,%r12
movq 8(%rsi),%rax
adcq %rdx,%r13
movq 24(%rsi),%rsi
leaq (%rax,%rax,1),%rbp
mulq %rax
addq %rax,%r10
movq 0(%rsp),%rax
adcq %rdx,%r11
mulq %rbp
addq %rax,%r12
movq %rbp,%rax
adcq %rdx,%r13
mulq %rsi
addq %rax,%r14
movq %rbp,%rax
adcq %rdx,%r15
imulq $19,%rsi,%rbp
mulq %rdi
addq %rax,%rbx
leaq (%rsi,%rsi,1),%rax
adcq %rdx,%rcx
mulq %rdi
addq %rax,%r10
movq %rsi,%rax
adcq %rdx,%r11
mulq %rbp
addq %rax,%r8
movq 0(%rsp),%rax
adcq %rdx,%r9
leaq (%rax,%rax,1),%rsi
mulq %rax
addq %rax,%r14
movq %rbp,%rax
adcq %rdx,%r15
mulq %rsi
addq %rax,%rbx
movq %rsi,%rax
adcq %rdx,%rcx
mulq %rdi
addq %rax,%r8
adcq %rdx,%r9
movq 32(%rsp),%rdi
jmp .Lreduce51
.align 32
.Lreduce51:
movq $0x7ffffffffffff,%rbp
movq %r10,%rdx
shrq $51,%r10
shlq $13,%r11
andq %rbp,%rdx
orq %r10,%r11
addq %r11,%r12
adcq $0,%r13
movq %rbx,%rax
shrq $51,%rbx
shlq $13,%rcx
andq %rbp,%rax
orq %rbx,%rcx
addq %rcx,%r8
adcq $0,%r9
movq %r12,%rbx
shrq $51,%r12
shlq $13,%r13
andq %rbp,%rbx
orq %r12,%r13
addq %r13,%r14
adcq $0,%r15
movq %r8,%rcx
shrq $51,%r8
shlq $13,%r9
andq %rbp,%rcx
orq %r8,%r9
addq %r9,%rdx
movq %r14,%r10
shrq $51,%r14
shlq $13,%r15
andq %rbp,%r10
orq %r14,%r15
leaq (%r15,%r15,8),%r14
leaq (%r15,%r14,2),%r15
addq %r15,%rax
movq %rdx,%r8
andq %rbp,%rdx
shrq $51,%r8
addq %r8,%rbx
movq %rax,%r9
andq %rbp,%rax
shrq $51,%r9
addq %r9,%rcx
movq %rax,0(%rdi)
movq %rcx,8(%rdi)
movq %rdx,16(%rdi)
movq %rbx,24(%rdi)
movq %r10,32(%rdi)
movq 40(%rsp),%r15
.cfi_restore %r15
movq 48(%rsp),%r14
.cfi_restore %r14
movq 56(%rsp),%r13
.cfi_restore %r13
movq 64(%rsp),%r12
.cfi_restore %r12
movq 72(%rsp),%rbx
.cfi_restore %rbx
movq 80(%rsp),%rbp
.cfi_restore %rbp
leaq 88(%rsp),%rsp
.cfi_adjust_cfa_offset 88
.Lfe51_sqr_epilogue:
.byte 0xf3,0xc3
.cfi_endproc
.size x25519_fe51_sqr,.-x25519_fe51_sqr
.globl x25519_fe51_mul121666
.type x25519_fe51_mul121666,@function
.align 32
x25519_fe51_mul121666:
.cfi_startproc
pushq %rbp
.cfi_adjust_cfa_offset 8
.cfi_offset %rbp,-16
pushq %rbx
.cfi_adjust_cfa_offset 8
.cfi_offset %rbx,-24
pushq %r12
.cfi_adjust_cfa_offset 8
.cfi_offset %r12,-32
pushq %r13
.cfi_adjust_cfa_offset 8
.cfi_offset %r13,-40
pushq %r14
.cfi_adjust_cfa_offset 8
.cfi_offset %r14,-48
pushq %r15
.cfi_adjust_cfa_offset 8
.cfi_offset %r15,-56
leaq -40(%rsp),%rsp
.cfi_adjust_cfa_offset 40
.Lfe51_mul121666_body:
movl $121666,%eax
mulq 0(%rsi)
movq %rax,%rbx
movl $121666,%eax
movq %rdx,%rcx
mulq 8(%rsi)
movq %rax,%r8
movl $121666,%eax
movq %rdx,%r9
mulq 16(%rsi)
movq %rax,%r10
movl $121666,%eax
movq %rdx,%r11
mulq 24(%rsi)
movq %rax,%r12
movl $121666,%eax
movq %rdx,%r13
mulq 32(%rsi)
movq %rax,%r14
movq %rdx,%r15
jmp .Lreduce51
.Lfe51_mul121666_epilogue:
.cfi_endproc
.size x25519_fe51_mul121666,.-x25519_fe51_mul121666
.globl x25519_fe64_eligible
.type x25519_fe64_eligible,@function
.align 32
x25519_fe64_eligible:
.cfi_startproc
movl OPENSSL_ia32cap_P+8(%rip),%ecx
xorl %eax,%eax
andl $0x80100,%ecx
cmpl $0x80100,%ecx
cmovel %ecx,%eax
.byte 0xf3,0xc3
.cfi_endproc
.size x25519_fe64_eligible,.-x25519_fe64_eligible
.globl x25519_fe64_mul
.type x25519_fe64_mul,@function
.align 32
x25519_fe64_mul:
.cfi_startproc
pushq %rbp
.cfi_adjust_cfa_offset 8
.cfi_offset %rbp,-16
pushq %rbx
.cfi_adjust_cfa_offset 8
.cfi_offset %rbx,-24
pushq %r12
.cfi_adjust_cfa_offset 8
.cfi_offset %r12,-32
pushq %r13
.cfi_adjust_cfa_offset 8
.cfi_offset %r13,-40
pushq %r14
.cfi_adjust_cfa_offset 8
.cfi_offset %r14,-48
pushq %r15
.cfi_adjust_cfa_offset 8
.cfi_offset %r15,-56
pushq %rdi
.cfi_adjust_cfa_offset 8
.cfi_offset %rdi,-64
leaq -16(%rsp),%rsp
.cfi_adjust_cfa_offset 16
.Lfe64_mul_body:
movq %rdx,%rax
movq 0(%rdx),%rbp
movq 0(%rsi),%rdx
movq 8(%rax),%rcx
movq 16(%rax),%r14
movq 24(%rax),%r15
mulxq %rbp,%r8,%rax
xorl %edi,%edi
mulxq %rcx,%r9,%rbx
adcxq %rax,%r9
mulxq %r14,%r10,%rax
adcxq %rbx,%r10
mulxq %r15,%r11,%r12
movq 8(%rsi),%rdx
adcxq %rax,%r11
movq %r14,(%rsp)
adcxq %rdi,%r12
mulxq %rbp,%rax,%rbx
adoxq %rax,%r9
adcxq %rbx,%r10
mulxq %rcx,%rax,%rbx
adoxq %rax,%r10
adcxq %rbx,%r11
mulxq %r14,%rax,%rbx
adoxq %rax,%r11
adcxq %rbx,%r12
mulxq %r15,%rax,%r13
movq 16(%rsi),%rdx
adoxq %rax,%r12
adcxq %rdi,%r13
adoxq %rdi,%r13
mulxq %rbp,%rax,%rbx
adcxq %rax,%r10
adoxq %rbx,%r11
mulxq %rcx,%rax,%rbx
adcxq %rax,%r11
adoxq %rbx,%r12
mulxq %r14,%rax,%rbx
adcxq %rax,%r12
adoxq %rbx,%r13
mulxq %r15,%rax,%r14
movq 24(%rsi),%rdx
adcxq %rax,%r13
adoxq %rdi,%r14
adcxq %rdi,%r14
mulxq %rbp,%rax,%rbx
adoxq %rax,%r11
adcxq %rbx,%r12
mulxq %rcx,%rax,%rbx
adoxq %rax,%r12
adcxq %rbx,%r13
mulxq (%rsp),%rax,%rbx
adoxq %rax,%r13
adcxq %rbx,%r14
mulxq %r15,%rax,%r15
movl $38,%edx
adoxq %rax,%r14
adcxq %rdi,%r15
adoxq %rdi,%r15
jmp .Lreduce64
.Lfe64_mul_epilogue:
.cfi_endproc
.size x25519_fe64_mul,.-x25519_fe64_mul
.globl x25519_fe64_sqr
.type x25519_fe64_sqr,@function
.align 32
x25519_fe64_sqr:
.cfi_startproc
pushq %rbp
.cfi_adjust_cfa_offset 8
.cfi_offset %rbp,-16
pushq %rbx
.cfi_adjust_cfa_offset 8
.cfi_offset %rbx,-24
pushq %r12
.cfi_adjust_cfa_offset 8
.cfi_offset %r12,-32
pushq %r13
.cfi_adjust_cfa_offset 8
.cfi_offset %r13,-40
pushq %r14
.cfi_adjust_cfa_offset 8
.cfi_offset %r14,-48
pushq %r15
.cfi_adjust_cfa_offset 8
.cfi_offset %r15,-56
pushq %rdi
.cfi_adjust_cfa_offset 8
.cfi_offset %rdi,-64
leaq -16(%rsp),%rsp
.cfi_adjust_cfa_offset 16
.Lfe64_sqr_body:
movq 0(%rsi),%rdx
movq 8(%rsi),%rcx
movq 16(%rsi),%rbp
movq 24(%rsi),%rsi
mulxq %rdx,%r8,%r15
mulxq %rcx,%r9,%rax
xorl %edi,%edi
mulxq %rbp,%r10,%rbx
adcxq %rax,%r10
mulxq %rsi,%r11,%r12
movq %rcx,%rdx
adcxq %rbx,%r11
adcxq %rdi,%r12
mulxq %rbp,%rax,%rbx
adoxq %rax,%r11
adcxq %rbx,%r12
mulxq %rsi,%rax,%r13
movq %rbp,%rdx
adoxq %rax,%r12
adcxq %rdi,%r13
mulxq %rsi,%rax,%r14
movq %rcx,%rdx
adoxq %rax,%r13
adcxq %rdi,%r14
adoxq %rdi,%r14
adcxq %r9,%r9
adoxq %r15,%r9
adcxq %r10,%r10
mulxq %rdx,%rax,%rbx
movq %rbp,%rdx
adcxq %r11,%r11
adoxq %rax,%r10
adcxq %r12,%r12
adoxq %rbx,%r11
mulxq %rdx,%rax,%rbx
movq %rsi,%rdx
adcxq %r13,%r13
adoxq %rax,%r12
adcxq %r14,%r14
adoxq %rbx,%r13
mulxq %rdx,%rax,%r15
movl $38,%edx
adoxq %rax,%r14
adcxq %rdi,%r15
adoxq %rdi,%r15
jmp .Lreduce64
.align 32
.Lreduce64:
mulxq %r12,%rax,%rbx
adcxq %rax,%r8
adoxq %rbx,%r9
mulxq %r13,%rax,%rbx
adcxq %rax,%r9
adoxq %rbx,%r10
mulxq %r14,%rax,%rbx
adcxq %rax,%r10
adoxq %rbx,%r11
mulxq %r15,%rax,%r12
adcxq %rax,%r11
adoxq %rdi,%r12
adcxq %rdi,%r12
movq 16(%rsp),%rdi
imulq %rdx,%r12
addq %r12,%r8
adcq $0,%r9
adcq $0,%r10
adcq $0,%r11
sbbq %rax,%rax
andq $38,%rax
addq %rax,%r8
movq %r9,8(%rdi)
movq %r10,16(%rdi)
movq %r11,24(%rdi)
movq %r8,0(%rdi)
movq 24(%rsp),%r15
.cfi_restore %r15
movq 32(%rsp),%r14
.cfi_restore %r14
movq 40(%rsp),%r13
.cfi_restore %r13
movq 48(%rsp),%r12
.cfi_restore %r12
movq 56(%rsp),%rbx
.cfi_restore %rbx
movq 64(%rsp),%rbp
.cfi_restore %rbp
leaq 72(%rsp),%rsp
.cfi_adjust_cfa_offset 88
.Lfe64_sqr_epilogue:
.byte 0xf3,0xc3
.cfi_endproc
.size x25519_fe64_sqr,.-x25519_fe64_sqr
.globl x25519_fe64_mul121666
.type x25519_fe64_mul121666,@function
.align 32
x25519_fe64_mul121666:
.Lfe64_mul121666_body:
.cfi_startproc
movl $121666,%edx
mulxq 0(%rsi),%r8,%rcx
mulxq 8(%rsi),%r9,%rax
addq %rcx,%r9
mulxq 16(%rsi),%r10,%rcx
adcq %rax,%r10
mulxq 24(%rsi),%r11,%rax
adcq %rcx,%r11
adcq $0,%rax
imulq $38,%rax,%rax
addq %rax,%r8
adcq $0,%r9
adcq $0,%r10
adcq $0,%r11
sbbq %rax,%rax
andq $38,%rax
addq %rax,%r8
movq %r9,8(%rdi)
movq %r10,16(%rdi)
movq %r11,24(%rdi)
movq %r8,0(%rdi)
.Lfe64_mul121666_epilogue:
.byte 0xf3,0xc3
.cfi_endproc
.size x25519_fe64_mul121666,.-x25519_fe64_mul121666
.globl x25519_fe64_add
.type x25519_fe64_add,@function
.align 32
x25519_fe64_add:
.Lfe64_add_body:
.cfi_startproc
movq 0(%rsi),%r8
movq 8(%rsi),%r9
movq 16(%rsi),%r10
movq 24(%rsi),%r11
addq 0(%rdx),%r8
adcq 8(%rdx),%r9
adcq 16(%rdx),%r10
adcq 24(%rdx),%r11
sbbq %rax,%rax
andq $38,%rax
addq %rax,%r8
adcq $0,%r9
adcq $0,%r10
movq %r9,8(%rdi)
adcq $0,%r11
movq %r10,16(%rdi)
sbbq %rax,%rax
movq %r11,24(%rdi)
andq $38,%rax
addq %rax,%r8
movq %r8,0(%rdi)
.Lfe64_add_epilogue:
.byte 0xf3,0xc3
.cfi_endproc
.size x25519_fe64_add,.-x25519_fe64_add
.globl x25519_fe64_sub
.type x25519_fe64_sub,@function
.align 32
x25519_fe64_sub:
.Lfe64_sub_body:
.cfi_startproc
movq 0(%rsi),%r8
movq 8(%rsi),%r9
movq 16(%rsi),%r10
movq 24(%rsi),%r11
subq 0(%rdx),%r8
sbbq 8(%rdx),%r9
sbbq 16(%rdx),%r10
sbbq 24(%rdx),%r11
sbbq %rax,%rax
andq $38,%rax
subq %rax,%r8
sbbq $0,%r9
sbbq $0,%r10
movq %r9,8(%rdi)
sbbq $0,%r11
movq %r10,16(%rdi)
sbbq %rax,%rax
movq %r11,24(%rdi)
andq $38,%rax
subq %rax,%r8
movq %r8,0(%rdi)
.Lfe64_sub_epilogue:
.byte 0xf3,0xc3
.cfi_endproc
.size x25519_fe64_sub,.-x25519_fe64_sub
.globl x25519_fe64_tobytes
.type x25519_fe64_tobytes,@function
.align 32
x25519_fe64_tobytes:
.Lfe64_to_body:
.cfi_startproc
movq 0(%rsi),%r8
movq 8(%rsi),%r9
movq 16(%rsi),%r10
movq 24(%rsi),%r11
leaq (%r11,%r11,1),%rax
sarq $63,%r11
shrq $1,%rax
andq $19,%r11
addq $19,%r11
addq %r11,%r8
adcq $0,%r9
adcq $0,%r10
adcq $0,%rax
leaq (%rax,%rax,1),%r11
sarq $63,%rax
shrq $1,%r11
notq %rax
andq $19,%rax
subq %rax,%r8
sbbq $0,%r9
sbbq $0,%r10
sbbq $0,%r11
movq %r8,0(%rdi)
movq %r9,8(%rdi)
movq %r10,16(%rdi)
movq %r11,24(%rdi)
.Lfe64_to_epilogue:
.byte 0xf3,0xc3
.cfi_endproc
.size x25519_fe64_tobytes,.-x25519_fe64_tobytes
.byte 88,50,53,53,49,57,32,112,114,105,109,105,116,105,118,101,115,32,102,111,114,32,120,56,54,95,54,52,44,32,67,82,89,80,84,79,71,65,77,83,32,98,121,32,60,97,112,112,114,111,64,111,112,101,110,115,115,108,46,111,114,103,62,0
|