CoCalc -- aes-gcm-ppc.S

GitHub Repository: freebsd/freebsd-src
Path: blob/main/sys/crypto/openssl/powerpc/aes-gcm-ppc.S
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1
/* Do not modify. This file is auto-generated from aes-gcm-ppc.pl. */
2
.machine	"any"
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.text
4

5

6

7

8

9
.macro	.Loop_aes_middle4x
10
	xxlor	19+32, 1, 1
11
	xxlor	20+32, 2, 2
12
	xxlor	21+32, 3, 3
13
	xxlor	22+32, 4, 4
14

15
	.long	0x11EF9D08
16
	.long	0x12109D08
17
	.long	0x12319D08
18
	.long	0x12529D08
19

20
	.long	0x11EFA508
21
	.long	0x1210A508
22
	.long	0x1231A508
23
	.long	0x1252A508
24

25
	.long	0x11EFAD08
26
	.long	0x1210AD08
27
	.long	0x1231AD08
28
	.long	0x1252AD08
29

30
	.long	0x11EFB508
31
	.long	0x1210B508
32
	.long	0x1231B508
33
	.long	0x1252B508
34

35
	xxlor	19+32, 5, 5
36
	xxlor	20+32, 6, 6
37
	xxlor	21+32, 7, 7
38
	xxlor	22+32, 8, 8
39

40
	.long	0x11EF9D08
41
	.long	0x12109D08
42
	.long	0x12319D08
43
	.long	0x12529D08
44

45
	.long	0x11EFA508
46
	.long	0x1210A508
47
	.long	0x1231A508
48
	.long	0x1252A508
49

50
	.long	0x11EFAD08
51
	.long	0x1210AD08
52
	.long	0x1231AD08
53
	.long	0x1252AD08
54

55
	.long	0x11EFB508
56
	.long	0x1210B508
57
	.long	0x1231B508
58
	.long	0x1252B508
59

60
	xxlor	23+32, 9, 9
61
	.long	0x11EFBD08
62
	.long	0x1210BD08
63
	.long	0x1231BD08
64
	.long	0x1252BD08
65
.endm	
66

67

68

69

70

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.macro	.Loop_aes_middle8x
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	xxlor	23+32, 1, 1
73
	xxlor	24+32, 2, 2
74
	xxlor	25+32, 3, 3
75
	xxlor	26+32, 4, 4
76

77
	.long	0x11EFBD08
78
	.long	0x1210BD08
79
	.long	0x1231BD08
80
	.long	0x1252BD08
81
	.long	0x1273BD08
82
	.long	0x1294BD08
83
	.long	0x12B5BD08
84
	.long	0x12D6BD08
85

86
	.long	0x11EFC508
87
	.long	0x1210C508
88
	.long	0x1231C508
89
	.long	0x1252C508
90
	.long	0x1273C508
91
	.long	0x1294C508
92
	.long	0x12B5C508
93
	.long	0x12D6C508
94

95
	.long	0x11EFCD08
96
	.long	0x1210CD08
97
	.long	0x1231CD08
98
	.long	0x1252CD08
99
	.long	0x1273CD08
100
	.long	0x1294CD08
101
	.long	0x12B5CD08
102
	.long	0x12D6CD08
103

104
	.long	0x11EFD508
105
	.long	0x1210D508
106
	.long	0x1231D508
107
	.long	0x1252D508
108
	.long	0x1273D508
109
	.long	0x1294D508
110
	.long	0x12B5D508
111
	.long	0x12D6D508
112

113
	xxlor	23+32, 5, 5
114
	xxlor	24+32, 6, 6
115
	xxlor	25+32, 7, 7
116
	xxlor	26+32, 8, 8
117

118
	.long	0x11EFBD08
119
	.long	0x1210BD08
120
	.long	0x1231BD08
121
	.long	0x1252BD08
122
	.long	0x1273BD08
123
	.long	0x1294BD08
124
	.long	0x12B5BD08
125
	.long	0x12D6BD08
126

127
	.long	0x11EFC508
128
	.long	0x1210C508
129
	.long	0x1231C508
130
	.long	0x1252C508
131
	.long	0x1273C508
132
	.long	0x1294C508
133
	.long	0x12B5C508
134
	.long	0x12D6C508
135

136
	.long	0x11EFCD08
137
	.long	0x1210CD08
138
	.long	0x1231CD08
139
	.long	0x1252CD08
140
	.long	0x1273CD08
141
	.long	0x1294CD08
142
	.long	0x12B5CD08
143
	.long	0x12D6CD08
144

145
	.long	0x11EFD508
146
	.long	0x1210D508
147
	.long	0x1231D508
148
	.long	0x1252D508
149
	.long	0x1273D508
150
	.long	0x1294D508
151
	.long	0x12B5D508
152
	.long	0x12D6D508
153

154
	xxlor	23+32, 9, 9
155
	.long	0x11EFBD08
156
	.long	0x1210BD08
157
	.long	0x1231BD08
158
	.long	0x1252BD08
159
	.long	0x1273BD08
160
	.long	0x1294BD08
161
	.long	0x12B5BD08
162
	.long	0x12D6BD08
163
.endm	
164

165

166

167

168
ppc_aes_gcm_ghash:
169
	vxor	15, 15, 0
170

171
	xxlxor	29, 29, 29
172

173
	.long	0x12EC7CC8
174
	.long	0x130984C8
175
	.long	0x13268CC8
176
	.long	0x134394C8
177

178
	vxor	23, 23, 24
179
	vxor	23, 23, 25
180
	vxor	23, 23, 26
181

182
	.long	0x130D7CC8
183
	.long	0x132A84C8
184
	.long	0x13478CC8
185
	.long	0x136494C8
186

187
	vxor	24, 24, 25
188
	vxor	24, 24, 26
189
	vxor	24, 24, 27
190

191

192
	.long	0x139714C8
193

194
	xxlor	29+32, 29, 29
195
	vsldoi	26, 24, 29, 8
196
	vsldoi	29, 29, 24, 8
197
	vxor	23, 23, 26
198

199
	vsldoi	23, 23, 23, 8
200
	vxor	23, 23, 28
201

202
	.long	0x130E7CC8
203
	.long	0x132B84C8
204
	.long	0x13488CC8
205
	.long	0x136594C8
206

207
	vxor	24, 24, 25
208
	vxor	24, 24, 26
209
	vxor	24, 24, 27
210

211
	vxor	24, 24, 29
212

213

214
	vsldoi	27, 23, 23, 8
215
	.long	0x12F714C8
216
	vxor	27, 27, 24
217
	vxor	23, 23, 27
218

219
	xxlor	32, 23+32, 23+32
220

221
	blr	
222

223

224

225

226

227
.macro	ppc_aes_gcm_ghash2_4x
228

229
	vxor	15, 15, 0
230

231
	xxlxor	29, 29, 29
232

233
	.long	0x12EC7CC8
234
	.long	0x130984C8
235
	.long	0x13268CC8
236
	.long	0x134394C8
237

238
	vxor	23, 23, 24
239
	vxor	23, 23, 25
240
	vxor	23, 23, 26
241

242
	.long	0x130D7CC8
243
	.long	0x132A84C8
244
	.long	0x13478CC8
245
	.long	0x136494C8
246

247
	vxor	24, 24, 25
248
	vxor	24, 24, 26
249

250

251
	.long	0x139714C8
252

253
	xxlor	29+32, 29, 29
254

255
	vxor	24, 24, 27
256
	vsldoi	26, 24, 29, 8
257
	vsldoi	29, 29, 24, 8
258
	vxor	23, 23, 26
259

260
	vsldoi	23, 23, 23, 8
261
	vxor	23, 23, 28
262

263
	.long	0x130E7CC8
264
	.long	0x132B84C8
265
	.long	0x13488CC8
266
	.long	0x136594C8
267

268
	vxor	24, 24, 25
269
	vxor	24, 24, 26
270
	vxor	24, 24, 27
271

272
	vxor	24, 24, 29
273

274

275
	vsldoi	27, 23, 23, 8
276
	.long	0x12F714C8
277
	vxor	27, 27, 24
278
	vxor	27, 23, 27
279

280

281
	.long	0x1309A4C8
282
	.long	0x1326ACC8
283
	.long	0x1343B4C8
284
	vxor	19, 19, 27
285
	.long	0x12EC9CC8
286

287
	vxor	23, 23, 24
288
	vxor	23, 23, 25
289
	vxor	23, 23, 26
290

291
	.long	0x130D9CC8
292
	.long	0x132AA4C8
293
	.long	0x1347ACC8
294
	.long	0x1364B4C8
295

296
	vxor	24, 24, 25
297
	vxor	24, 24, 26
298

299

300
	.long	0x139714C8
301

302
	xxlor	29+32, 29, 29
303

304
	vxor	24, 24, 27
305
	vsldoi	26, 24, 29, 8
306
	vsldoi	29, 29, 24, 8
307
	vxor	23, 23, 26
308

309
	vsldoi	23, 23, 23, 8
310
	vxor	23, 23, 28
311

312
	.long	0x130E9CC8
313
	.long	0x132BA4C8
314
	.long	0x1348ACC8
315
	.long	0x1365B4C8
316

317
	vxor	24, 24, 25
318
	vxor	24, 24, 26
319
	vxor	24, 24, 27
320

321
	vxor	24, 24, 29
322

323

324
	vsldoi	27, 23, 23, 8
325
	.long	0x12F714C8
326
	vxor	27, 27, 24
327
	vxor	23, 23, 27
328

329
	xxlor	32, 23+32, 23+32
330

331
.endm	
332

333

334

335

336
.macro	ppc_update_hash_1x
337
	vxor	28, 28, 0
338

339
	vxor	19, 19, 19
340

341
	.long	0x12C3E4C8
342
	.long	0x12E4E4C8
343
	.long	0x1305E4C8
344

345
	.long	0x137614C8
346

347
	vsldoi	25, 23, 19, 8
348
	vsldoi	26, 19, 23, 8
349
	vxor	22, 22, 25
350
	vxor	24, 24, 26
351

352
	vsldoi	22, 22, 22, 8
353
	vxor	22, 22, 27
354

355
	vsldoi	20, 22, 22, 8
356
	.long	0x12D614C8
357
	vxor	20, 20, 24
358
	vxor	22, 22, 20
359

360
	vor	0,22,22
361

362
.endm	
363

364

365

366

367

368

369

370

371

372

373

374

375

376
.global	ppc_aes_gcm_encrypt
377
.align	5
378
ppc_aes_gcm_encrypt:
379
_ppc_aes_gcm_encrypt:
380

381
	stdu	1,-512(1)
382
	mflr	0
383

384
	std	14,112(1)
385
	std	15,120(1)
386
	std	16,128(1)
387
	std	17,136(1)
388
	std	18,144(1)
389
	std	19,152(1)
390
	std	20,160(1)
391
	std	21,168(1)
392
	li	9, 256
393
	stvx	20, 9, 1
394
	addi	9, 9, 16
395
	stvx	21, 9, 1
396
	addi	9, 9, 16
397
	stvx	22, 9, 1
398
	addi	9, 9, 16
399
	stvx	23, 9, 1
400
	addi	9, 9, 16
401
	stvx	24, 9, 1
402
	addi	9, 9, 16
403
	stvx	25, 9, 1
404
	addi	9, 9, 16
405
	stvx	26, 9, 1
406
	addi	9, 9, 16
407
	stvx	27, 9, 1
408
	addi	9, 9, 16
409
	stvx	28, 9, 1
410
	addi	9, 9, 16
411
	stvx	29, 9, 1
412
	addi	9, 9, 16
413
	stvx	30, 9, 1
414
	addi	9, 9, 16
415
	stvx	31, 9, 1
416
	std	0, 528(1)
417

418

419
	lxvb16x	32, 0, 8
420

421

422
	li	10, 32
423
	lxvd2x	2+32, 10, 8
424
	li	10, 48
425
	lxvd2x	3+32, 10, 8
426
	li	10, 64
427
	lxvd2x	4+32, 10, 8
428
	li	10, 80
429
	lxvd2x	5+32, 10, 8
430

431
	li	10, 96
432
	lxvd2x	6+32, 10, 8
433
	li	10, 112
434
	lxvd2x	7+32, 10, 8
435
	li	10, 128
436
	lxvd2x	8+32, 10, 8
437

438
	li	10, 144
439
	lxvd2x	9+32, 10, 8
440
	li	10, 160
441
	lxvd2x	10+32, 10, 8
442
	li	10, 176
443
	lxvd2x	11+32, 10, 8
444

445
	li	10, 192
446
	lxvd2x	12+32, 10, 8
447
	li	10, 208
448
	lxvd2x	13+32, 10, 8
449
	li	10, 224
450
	lxvd2x	14+32, 10, 8
451

452

453
	lxvb16x	30+32, 0, 7
454

455
	mr	12, 5
456
	li	11, 0
457

458

459
	vxor	31, 31, 31
460
	vspltisb	22,1
461
	vsldoi	31, 31, 22,1
462

463

464
	lxv	0, 0(6)
465
	lxv	1, 0x10(6)
466
	lxv	2, 0x20(6)
467
	lxv	3, 0x30(6)
468
	lxv	4, 0x40(6)
469
	lxv	5, 0x50(6)
470
	lxv	6, 0x60(6)
471
	lxv	7, 0x70(6)
472
	lxv	8, 0x80(6)
473
	lxv	9, 0x90(6)
474
	lxv	10, 0xa0(6)
475

476

477
	lwz	9,240(6)
478

479

480

481
	xxlor	32+29, 0, 0
482
	vxor	15, 30, 29
483

484
	cmpdi	9, 10
485
	beq	.Loop_aes_gcm_8x
486

487

488
	lxv	11, 0xb0(6)
489
	lxv	12, 0xc0(6)
490

491
	cmpdi	9, 12
492
	beq	.Loop_aes_gcm_8x
493

494

495
	lxv	13, 0xd0(6)
496
	lxv	14, 0xe0(6)
497
	cmpdi	9, 14
498
	beq	.Loop_aes_gcm_8x
499

500
	b	aes_gcm_out
501

502
.align	5
503
.Loop_aes_gcm_8x:
504
	mr	14, 3
505
	mr	9, 4
506

507

508
	li	10, 128
509
	divdu	10, 5, 10
510
	cmpdi	10, 0
511
	beq	.Loop_last_block
512

513
	.long	0x13DEF8C0
514
	vxor	16, 30, 29
515
	.long	0x13DEF8C0
516
	vxor	17, 30, 29
517
	.long	0x13DEF8C0
518
	vxor	18, 30, 29
519
	.long	0x13DEF8C0
520
	vxor	19, 30, 29
521
	.long	0x13DEF8C0
522
	vxor	20, 30, 29
523
	.long	0x13DEF8C0
524
	vxor	21, 30, 29
525
	.long	0x13DEF8C0
526
	vxor	22, 30, 29
527

528
	mtctr	10
529

530
	li	15, 16
531
	li	16, 32
532
	li	17, 48
533
	li	18, 64
534
	li	19, 80
535
	li	20, 96
536
	li	21, 112
537

538
	lwz	10, 240(6)
539

540
.Loop_8x_block:
541

542
	lxvb16x	15, 0, 14
543
	lxvb16x	16, 15, 14
544
	lxvb16x	17, 16, 14
545
	lxvb16x	18, 17, 14
546
	lxvb16x	19, 18, 14
547
	lxvb16x	20, 19, 14
548
	lxvb16x	21, 20, 14
549
	lxvb16x	22, 21, 14
550
	addi	14, 14, 128
551

552
.Loop_aes_middle8x	
553

554
	xxlor	23+32, 10, 10
555

556
	cmpdi	10, 10
557
	beq	Do_next_ghash
558

559

560
	xxlor	24+32, 11, 11
561

562
	.long	0x11EFBD08
563
	.long	0x1210BD08
564
	.long	0x1231BD08
565
	.long	0x1252BD08
566
	.long	0x1273BD08
567
	.long	0x1294BD08
568
	.long	0x12B5BD08
569
	.long	0x12D6BD08
570

571
	.long	0x11EFC508
572
	.long	0x1210C508
573
	.long	0x1231C508
574
	.long	0x1252C508
575
	.long	0x1273C508
576
	.long	0x1294C508
577
	.long	0x12B5C508
578
	.long	0x12D6C508
579

580
	xxlor	23+32, 12, 12
581

582
	cmpdi	10, 12
583
	beq	Do_next_ghash
584

585

586
	xxlor	24+32, 13, 13
587

588
	.long	0x11EFBD08
589
	.long	0x1210BD08
590
	.long	0x1231BD08
591
	.long	0x1252BD08
592
	.long	0x1273BD08
593
	.long	0x1294BD08
594
	.long	0x12B5BD08
595
	.long	0x12D6BD08
596

597
	.long	0x11EFC508
598
	.long	0x1210C508
599
	.long	0x1231C508
600
	.long	0x1252C508
601
	.long	0x1273C508
602
	.long	0x1294C508
603
	.long	0x12B5C508
604
	.long	0x12D6C508
605

606
	xxlor	23+32, 14, 14
607

608
	cmpdi	10, 14
609
	beq	Do_next_ghash
610
	b	aes_gcm_out
611

612
Do_next_ghash:
613

614

615

616
	.long	0x11EFBD09
617
	.long	0x1210BD09
618

619
	xxlxor	47, 47, 15
620
	stxvb16x	47, 0, 9
621
	xxlxor	48, 48, 16
622
	stxvb16x	48, 15, 9
623

624
	.long	0x1231BD09
625
	.long	0x1252BD09
626

627
	xxlxor	49, 49, 17
628
	stxvb16x	49, 16, 9
629
	xxlxor	50, 50, 18
630
	stxvb16x	50, 17, 9
631

632
	.long	0x1273BD09
633
	.long	0x1294BD09
634

635
	xxlxor	51, 51, 19
636
	stxvb16x	51, 18, 9
637
	xxlxor	52, 52, 20
638
	stxvb16x	52, 19, 9
639

640
	.long	0x12B5BD09
641
	.long	0x12D6BD09
642

643
	xxlxor	53, 53, 21
644
	stxvb16x	53, 20, 9
645
	xxlxor	54, 54, 22
646
	stxvb16x	54, 21, 9
647

648
	addi	9, 9, 128
649

650

651
	ppc_aes_gcm_ghash2_4x	
652

653
	xxlor	27+32, 0, 0
654
	.long	0x13DEF8C0
655
	vor	29,30,30
656
	vxor	15, 30, 27
657
	.long	0x13DEF8C0
658
	vxor	16, 30, 27
659
	.long	0x13DEF8C0
660
	vxor	17, 30, 27
661
	.long	0x13DEF8C0
662
	vxor	18, 30, 27
663
	.long	0x13DEF8C0
664
	vxor	19, 30, 27
665
	.long	0x13DEF8C0
666
	vxor	20, 30, 27
667
	.long	0x13DEF8C0
668
	vxor	21, 30, 27
669
	.long	0x13DEF8C0
670
	vxor	22, 30, 27
671

672
	addi	12, 12, -128
673
	addi	11, 11, 128
674

675
	bdnz	.Loop_8x_block
676

677
	vor	30,29,29
678

679
.Loop_last_block:
680
	cmpdi	12, 0
681
	beq	aes_gcm_out
682

683

684
	li	10, 16
685
	divdu	10, 12, 10
686

687
	mtctr	10
688

689
	lwz	10, 240(6)
690

691
	cmpdi	12, 16
692
	blt	Final_block
693

694
.macro	.Loop_aes_middle_1x
695
	xxlor	19+32, 1, 1
696
	xxlor	20+32, 2, 2
697
	xxlor	21+32, 3, 3
698
	xxlor	22+32, 4, 4
699

700
	.long	0x11EF9D08
701
	.long	0x11EFA508
702
	.long	0x11EFAD08
703
	.long	0x11EFB508
704

705
	xxlor	19+32, 5, 5
706
	xxlor	20+32, 6, 6
707
	xxlor	21+32, 7, 7
708
	xxlor	22+32, 8, 8
709

710
	.long	0x11EF9D08
711
	.long	0x11EFA508
712
	.long	0x11EFAD08
713
	.long	0x11EFB508
714

715
	xxlor	19+32, 9, 9
716
	.long	0x11EF9D08
717
.endm	
718

719
Next_rem_block:
720
	lxvb16x	15, 0, 14
721

722
.Loop_aes_middle_1x	
723

724
	xxlor	23+32, 10, 10
725

726
	cmpdi	10, 10
727
	beq	Do_next_1x
728

729

730
	xxlor	24+32, 11, 11
731

732
	.long	0x11EFBD08
733
	.long	0x11EFC508
734

735
	xxlor	23+32, 12, 12
736

737
	cmpdi	10, 12
738
	beq	Do_next_1x
739

740

741
	xxlor	24+32, 13, 13
742

743
	.long	0x11EFBD08
744
	.long	0x11EFC508
745

746
	xxlor	23+32, 14, 14
747

748
	cmpdi	10, 14
749
	beq	Do_next_1x
750

751
Do_next_1x:
752
	.long	0x11EFBD09
753

754
	xxlxor	47, 47, 15
755
	stxvb16x	47, 0, 9
756
	addi	14, 14, 16
757
	addi	9, 9, 16
758

759
	vor	28,15,15
760
	ppc_update_hash_1x	
761

762
	addi	12, 12, -16
763
	addi	11, 11, 16
764
	xxlor	19+32, 0, 0
765
	.long	0x13DEF8C0
766
	vxor	15, 30, 19
767

768
	bdnz	Next_rem_block
769

770
	cmpdi	12, 0
771
	beq	aes_gcm_out
772

773
Final_block:
774
.Loop_aes_middle_1x	
775

776
	xxlor	23+32, 10, 10
777

778
	cmpdi	10, 10
779
	beq	Do_final_1x
780

781

782
	xxlor	24+32, 11, 11
783

784
	.long	0x11EFBD08
785
	.long	0x11EFC508
786

787
	xxlor	23+32, 12, 12
788

789
	cmpdi	10, 12
790
	beq	Do_final_1x
791

792

793
	xxlor	24+32, 13, 13
794

795
	.long	0x11EFBD08
796
	.long	0x11EFC508
797

798
	xxlor	23+32, 14, 14
799

800
	cmpdi	10, 14
801
	beq	Do_final_1x
802

803
Do_final_1x:
804
	.long	0x11EFBD09
805

806
	lxvb16x	15, 0, 14
807
	xxlxor	47, 47, 15
808

809

810
	li	15, 16
811
	sub	15, 15, 12
812

813
	vspltisb	16,-1
814
	vspltisb	17,0
815
	li	10, 192
816
	stvx	16, 10, 1
817
	addi	10, 10, 16
818
	stvx	17, 10, 1
819

820
	addi	10, 1, 192
821
	lxvb16x	16, 15, 10
822
	xxland	47, 47, 16
823

824
	vor	28,15,15
825
	ppc_update_hash_1x	
826

827

828
	bl	Write_partial_block
829

830
	b	aes_gcm_out
831

832

833

834

835

836

837

838
Write_partial_block:
839
	li	10, 192
840
	stxvb16x	15+32, 10, 1
841

842

843
	addi	10, 9, -1
844
	addi	16, 1, 191
845

846
	mtctr	12
847
	li	15, 0
848

849
Write_last_byte:
850
	lbzu	14, 1(16)
851
	stbu	14, 1(10)
852
	bdnz	Write_last_byte
853
	blr	
854

855
aes_gcm_out:
856

857
	stxvb16x	32, 0, 8
858
	add	3, 11, 12
859

860
	li	9, 256
861
	lvx	20, 9, 1
862
	addi	9, 9, 16
863
	lvx	21, 9, 1
864
	addi	9, 9, 16
865
	lvx	22, 9, 1
866
	addi	9, 9, 16
867
	lvx	23, 9, 1
868
	addi	9, 9, 16
869
	lvx	24, 9, 1
870
	addi	9, 9, 16
871
	lvx	25, 9, 1
872
	addi	9, 9, 16
873
	lvx	26, 9, 1
874
	addi	9, 9, 16
875
	lvx	27, 9, 1
876
	addi	9, 9, 16
877
	lvx	28, 9, 1
878
	addi	9, 9, 16
879
	lvx	29, 9, 1
880
	addi	9, 9, 16
881
	lvx	30, 9, 1
882
	addi	9, 9, 16
883
	lvx	31, 9, 1
884

885
	ld	0, 528(1)
886
	ld	14,112(1)
887
	ld	15,120(1)
888
	ld	16,128(1)
889
	ld	17,136(1)
890
	ld	18,144(1)
891
	ld	19,152(1)
892
	ld	20,160(1)
893
	ld	21,168(1)
894

895
	mtlr	0
896
	addi	1, 1, 512
897
	blr	
898

899

900

901

902
.global	ppc_aes_gcm_decrypt
903
.align	5
904
ppc_aes_gcm_decrypt:
905
_ppc_aes_gcm_decrypt:
906

907
	stdu	1,-512(1)
908
	mflr	0
909

910
	std	14,112(1)
911
	std	15,120(1)
912
	std	16,128(1)
913
	std	17,136(1)
914
	std	18,144(1)
915
	std	19,152(1)
916
	std	20,160(1)
917
	std	21,168(1)
918
	li	9, 256
919
	stvx	20, 9, 1
920
	addi	9, 9, 16
921
	stvx	21, 9, 1
922
	addi	9, 9, 16
923
	stvx	22, 9, 1
924
	addi	9, 9, 16
925
	stvx	23, 9, 1
926
	addi	9, 9, 16
927
	stvx	24, 9, 1
928
	addi	9, 9, 16
929
	stvx	25, 9, 1
930
	addi	9, 9, 16
931
	stvx	26, 9, 1
932
	addi	9, 9, 16
933
	stvx	27, 9, 1
934
	addi	9, 9, 16
935
	stvx	28, 9, 1
936
	addi	9, 9, 16
937
	stvx	29, 9, 1
938
	addi	9, 9, 16
939
	stvx	30, 9, 1
940
	addi	9, 9, 16
941
	stvx	31, 9, 1
942
	std	0, 528(1)
943

944

945
	lxvb16x	32, 0, 8
946

947

948
	li	10, 32
949
	lxvd2x	2+32, 10, 8
950
	li	10, 48
951
	lxvd2x	3+32, 10, 8
952
	li	10, 64
953
	lxvd2x	4+32, 10, 8
954
	li	10, 80
955
	lxvd2x	5+32, 10, 8
956

957
	li	10, 96
958
	lxvd2x	6+32, 10, 8
959
	li	10, 112
960
	lxvd2x	7+32, 10, 8
961
	li	10, 128
962
	lxvd2x	8+32, 10, 8
963

964
	li	10, 144
965
	lxvd2x	9+32, 10, 8
966
	li	10, 160
967
	lxvd2x	10+32, 10, 8
968
	li	10, 176
969
	lxvd2x	11+32, 10, 8
970

971
	li	10, 192
972
	lxvd2x	12+32, 10, 8
973
	li	10, 208
974
	lxvd2x	13+32, 10, 8
975
	li	10, 224
976
	lxvd2x	14+32, 10, 8
977

978

979
	lxvb16x	30+32, 0, 7
980

981
	mr	12, 5
982
	li	11, 0
983

984

985
	vxor	31, 31, 31
986
	vspltisb	22,1
987
	vsldoi	31, 31, 22,1
988

989

990
	lxv	0, 0(6)
991
	lxv	1, 0x10(6)
992
	lxv	2, 0x20(6)
993
	lxv	3, 0x30(6)
994
	lxv	4, 0x40(6)
995
	lxv	5, 0x50(6)
996
	lxv	6, 0x60(6)
997
	lxv	7, 0x70(6)
998
	lxv	8, 0x80(6)
999
	lxv	9, 0x90(6)
1000
	lxv	10, 0xa0(6)
1001

1002

1003
	lwz	9,240(6)
1004

1005

1006

1007
	xxlor	32+29, 0, 0
1008
	vxor	15, 30, 29
1009

1010
	cmpdi	9, 10
1011
	beq	.Loop_aes_gcm_8x_dec
1012

1013

1014
	lxv	11, 0xb0(6)
1015
	lxv	12, 0xc0(6)
1016

1017
	cmpdi	9, 12
1018
	beq	.Loop_aes_gcm_8x_dec
1019

1020

1021
	lxv	13, 0xd0(6)
1022
	lxv	14, 0xe0(6)
1023
	cmpdi	9, 14
1024
	beq	.Loop_aes_gcm_8x_dec
1025

1026
	b	aes_gcm_out
1027

1028
.align	5
1029
.Loop_aes_gcm_8x_dec:
1030
	mr	14, 3
1031
	mr	9, 4
1032

1033

1034
	li	10, 128
1035
	divdu	10, 5, 10
1036
	cmpdi	10, 0
1037
	beq	.Loop_last_block_dec
1038

1039
	.long	0x13DEF8C0
1040
	vxor	16, 30, 29
1041
	.long	0x13DEF8C0
1042
	vxor	17, 30, 29
1043
	.long	0x13DEF8C0
1044
	vxor	18, 30, 29
1045
	.long	0x13DEF8C0
1046
	vxor	19, 30, 29
1047
	.long	0x13DEF8C0
1048
	vxor	20, 30, 29
1049
	.long	0x13DEF8C0
1050
	vxor	21, 30, 29
1051
	.long	0x13DEF8C0
1052
	vxor	22, 30, 29
1053

1054
	mtctr	10
1055

1056
	li	15, 16
1057
	li	16, 32
1058
	li	17, 48
1059
	li	18, 64
1060
	li	19, 80
1061
	li	20, 96
1062
	li	21, 112
1063

1064
	lwz	10, 240(6)
1065

1066
.Loop_8x_block_dec:
1067

1068
	lxvb16x	15, 0, 14
1069
	lxvb16x	16, 15, 14
1070
	lxvb16x	17, 16, 14
1071
	lxvb16x	18, 17, 14
1072
	lxvb16x	19, 18, 14
1073
	lxvb16x	20, 19, 14
1074
	lxvb16x	21, 20, 14
1075
	lxvb16x	22, 21, 14
1076
	addi	14, 14, 128
1077

1078
.Loop_aes_middle8x	
1079

1080
	xxlor	23+32, 10, 10
1081

1082
	cmpdi	10, 10
1083
	beq	Do_last_aes_dec
1084

1085

1086
	xxlor	24+32, 11, 11
1087

1088
	.long	0x11EFBD08
1089
	.long	0x1210BD08
1090
	.long	0x1231BD08
1091
	.long	0x1252BD08
1092
	.long	0x1273BD08
1093
	.long	0x1294BD08
1094
	.long	0x12B5BD08
1095
	.long	0x12D6BD08
1096

1097
	.long	0x11EFC508
1098
	.long	0x1210C508
1099
	.long	0x1231C508
1100
	.long	0x1252C508
1101
	.long	0x1273C508
1102
	.long	0x1294C508
1103
	.long	0x12B5C508
1104
	.long	0x12D6C508
1105

1106
	xxlor	23+32, 12, 12
1107

1108
	cmpdi	10, 12
1109
	beq	Do_last_aes_dec
1110

1111

1112
	xxlor	24+32, 13, 13
1113

1114
	.long	0x11EFBD08
1115
	.long	0x1210BD08
1116
	.long	0x1231BD08
1117
	.long	0x1252BD08
1118
	.long	0x1273BD08
1119
	.long	0x1294BD08
1120
	.long	0x12B5BD08
1121
	.long	0x12D6BD08
1122

1123
	.long	0x11EFC508
1124
	.long	0x1210C508
1125
	.long	0x1231C508
1126
	.long	0x1252C508
1127
	.long	0x1273C508
1128
	.long	0x1294C508
1129
	.long	0x12B5C508
1130
	.long	0x12D6C508
1131

1132
	xxlor	23+32, 14, 14
1133

1134
	cmpdi	10, 14
1135
	beq	Do_last_aes_dec
1136
	b	aes_gcm_out
1137

1138
Do_last_aes_dec:
1139

1140

1141

1142
	.long	0x11EFBD09
1143
	.long	0x1210BD09
1144

1145
	xxlxor	47, 47, 15
1146
	stxvb16x	47, 0, 9
1147
	xxlxor	48, 48, 16
1148
	stxvb16x	48, 15, 9
1149

1150
	.long	0x1231BD09
1151
	.long	0x1252BD09
1152

1153
	xxlxor	49, 49, 17
1154
	stxvb16x	49, 16, 9
1155
	xxlxor	50, 50, 18
1156
	stxvb16x	50, 17, 9
1157

1158
	.long	0x1273BD09
1159
	.long	0x1294BD09
1160

1161
	xxlxor	51, 51, 19
1162
	stxvb16x	51, 18, 9
1163
	xxlxor	52, 52, 20
1164
	stxvb16x	52, 19, 9
1165

1166
	.long	0x12B5BD09
1167
	.long	0x12D6BD09
1168

1169
	xxlxor	53, 53, 21
1170
	stxvb16x	53, 20, 9
1171
	xxlxor	54, 54, 22
1172
	stxvb16x	54, 21, 9
1173

1174
	addi	9, 9, 128
1175

1176
	xxlor	15+32, 15, 15
1177
	xxlor	16+32, 16, 16
1178
	xxlor	17+32, 17, 17
1179
	xxlor	18+32, 18, 18
1180
	xxlor	19+32, 19, 19
1181
	xxlor	20+32, 20, 20
1182
	xxlor	21+32, 21, 21
1183
	xxlor	22+32, 22, 22
1184

1185

1186
	ppc_aes_gcm_ghash2_4x	
1187

1188
	xxlor	27+32, 0, 0
1189
	.long	0x13DEF8C0
1190
	vor	29,30,30
1191
	vxor	15, 30, 27
1192
	.long	0x13DEF8C0
1193
	vxor	16, 30, 27
1194
	.long	0x13DEF8C0
1195
	vxor	17, 30, 27
1196
	.long	0x13DEF8C0
1197
	vxor	18, 30, 27
1198
	.long	0x13DEF8C0
1199
	vxor	19, 30, 27
1200
	.long	0x13DEF8C0
1201
	vxor	20, 30, 27
1202
	.long	0x13DEF8C0
1203
	vxor	21, 30, 27
1204
	.long	0x13DEF8C0
1205
	vxor	22, 30, 27
1206
	addi	12, 12, -128
1207
	addi	11, 11, 128
1208

1209
	bdnz	.Loop_8x_block_dec
1210

1211
	vor	30,29,29
1212

1213
.Loop_last_block_dec:
1214
	cmpdi	12, 0
1215
	beq	aes_gcm_out
1216

1217

1218
	li	10, 16
1219
	divdu	10, 12, 10
1220

1221
	mtctr	10
1222

1223
	lwz	10,240(6)
1224

1225
	cmpdi	12, 16
1226
	blt	Final_block_dec
1227

1228
Next_rem_block_dec:
1229
	lxvb16x	15, 0, 14
1230

1231
.Loop_aes_middle_1x	
1232

1233
	xxlor	23+32, 10, 10
1234

1235
	cmpdi	10, 10
1236
	beq	Do_next_1x_dec
1237

1238

1239
	xxlor	24+32, 11, 11
1240

1241
	.long	0x11EFBD08
1242
	.long	0x11EFC508
1243

1244
	xxlor	23+32, 12, 12
1245

1246
	cmpdi	10, 12
1247
	beq	Do_next_1x_dec
1248

1249

1250
	xxlor	24+32, 13, 13
1251

1252
	.long	0x11EFBD08
1253
	.long	0x11EFC508
1254

1255
	xxlor	23+32, 14, 14
1256

1257
	cmpdi	10, 14
1258
	beq	Do_next_1x_dec
1259

1260
Do_next_1x_dec:
1261
	.long	0x11EFBD09
1262

1263
	xxlxor	47, 47, 15
1264
	stxvb16x	47, 0, 9
1265
	addi	14, 14, 16
1266
	addi	9, 9, 16
1267

1268
	xxlor	28+32, 15, 15
1269
	ppc_update_hash_1x	
1270

1271
	addi	12, 12, -16
1272
	addi	11, 11, 16
1273
	xxlor	19+32, 0, 0
1274
	.long	0x13DEF8C0
1275
	vxor	15, 30, 19
1276

1277
	bdnz	Next_rem_block_dec
1278

1279
	cmpdi	12, 0
1280
	beq	aes_gcm_out
1281

1282
Final_block_dec:
1283
.Loop_aes_middle_1x	
1284

1285
	xxlor	23+32, 10, 10
1286

1287
	cmpdi	10, 10
1288
	beq	Do_final_1x_dec
1289

1290

1291
	xxlor	24+32, 11, 11
1292

1293
	.long	0x11EFBD08
1294
	.long	0x11EFC508
1295

1296
	xxlor	23+32, 12, 12
1297

1298
	cmpdi	10, 12
1299
	beq	Do_final_1x_dec
1300

1301

1302
	xxlor	24+32, 13, 13
1303

1304
	.long	0x11EFBD08
1305
	.long	0x11EFC508
1306

1307
	xxlor	23+32, 14, 14
1308

1309
	cmpdi	10, 14
1310
	beq	Do_final_1x_dec
1311

1312
Do_final_1x_dec:
1313
	.long	0x11EFBD09
1314

1315
	lxvb16x	15, 0, 14
1316
	xxlxor	47, 47, 15
1317

1318

1319
	li	15, 16
1320
	sub	15, 15, 12
1321

1322
	vspltisb	16,-1
1323
	vspltisb	17,0
1324
	li	10, 192
1325
	stvx	16, 10, 1
1326
	addi	10, 10, 16
1327
	stvx	17, 10, 1
1328

1329
	addi	10, 1, 192
1330
	lxvb16x	16, 15, 10
1331
	xxland	47, 47, 16
1332

1333
	xxlor	28+32, 15, 15
1334
	ppc_update_hash_1x	
1335

1336

1337
	bl	Write_partial_block
1338

1339
	b	aes_gcm_out
1340

1341
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