aboutsummaryrefslogtreecommitdiff
path: root/crypto/aes/asm/aes-ppc.pl
blob: ca69df4c3e95bd30bf545e94a575ff0f5fa8a1f5 (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
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399
1400
1401
1402
1403
1404
1405
1406
1407
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
1422
1423
1424
1425
1426
1427
1428
1429
1430
1431
1432
1433
1434
1435
1436
1437
1438
1439
1440
1441
1442
1443
1444
1445
1446
1447
1448
1449
1450
1451
1452
1453
1454
1455
1456
1457
1458
1459
#! /usr/bin/env perl
# Copyright 2007-2016 The OpenSSL Project Authors. All Rights Reserved.
#
# Licensed under the OpenSSL license (the "License").  You may not use
# this file except in compliance with the License.  You can obtain a copy
# in the file LICENSE in the source distribution or at
# https://www.openssl.org/source/license.html


# ====================================================================
# Written by Andy Polyakov <appro@openssl.org> for the OpenSSL
# project. The module is, however, dual licensed under OpenSSL and
# CRYPTOGAMS licenses depending on where you obtain it. For further
# details see http://www.openssl.org/~appro/cryptogams/.
# ====================================================================

# Needs more work: key setup, CBC routine...
#
# ppc_AES_[en|de]crypt perform at 18 cycles per byte processed with
# 128-bit key, which is ~40% better than 64-bit code generated by gcc
# 4.0. But these are not the ones currently used! Their "compact"
# counterparts are, for security reason. ppc_AES_encrypt_compact runs
# at 1/2 of ppc_AES_encrypt speed, while ppc_AES_decrypt_compact -
# at 1/3 of ppc_AES_decrypt.

# February 2010
#
# Rescheduling instructions to favour Power6 pipeline gave 10%
# performance improvement on the platform in question (and marginal
# improvement even on others). It should be noted that Power6 fails
# to process byte in 18 cycles, only in 23, because it fails to issue
# 4 load instructions in two cycles, only in 3. As result non-compact
# block subroutines are 25% slower than one would expect. Compact
# functions scale better, because they have pure computational part,
# which scales perfectly with clock frequency. To be specific
# ppc_AES_encrypt_compact operates at 42 cycles per byte, while
# ppc_AES_decrypt_compact - at 55 (in 64-bit build).

$flavour = shift;

if ($flavour =~ /64/) {
	$SIZE_T	=8;
	$LRSAVE	=2*$SIZE_T;
	$STU	="stdu";
	$POP	="ld";
	$PUSH	="std";
} elsif ($flavour =~ /32/) {
	$SIZE_T	=4;
	$LRSAVE	=$SIZE_T;
	$STU	="stwu";
	$POP	="lwz";
	$PUSH	="stw";
} else { die "nonsense $flavour"; }

$LITTLE_ENDIAN = ($flavour=~/le$/) ? $SIZE_T : 0;

$0 =~ m/(.*[\/\\])[^\/\\]+$/; $dir=$1;
( $xlate="${dir}ppc-xlate.pl" and -f $xlate ) or
( $xlate="${dir}../../perlasm/ppc-xlate.pl" and -f $xlate) or
die "can't locate ppc-xlate.pl";

open STDOUT,"| $^X $xlate $flavour ".shift || die "can't call $xlate: $!";

$FRAME=32*$SIZE_T;

sub _data_word()
{ my $i;
    while(defined($i=shift)) { $code.=sprintf"\t.long\t0x%08x,0x%08x\n",$i,$i; }
}

$sp="r1";
$toc="r2";
$inp="r3";
$out="r4";
$key="r5";

$Tbl0="r3";
$Tbl1="r6";
$Tbl2="r7";
$Tbl3=$out;	# stay away from "r2"; $out is offloaded to stack

$s0="r8";
$s1="r9";
$s2="r10";
$s3="r11";

$t0="r12";
$t1="r0";	# stay away from "r13";
$t2="r14";
$t3="r15";

$acc00="r16";
$acc01="r17";
$acc02="r18";
$acc03="r19";

$acc04="r20";
$acc05="r21";
$acc06="r22";
$acc07="r23";

$acc08="r24";
$acc09="r25";
$acc10="r26";
$acc11="r27";

$acc12="r28";
$acc13="r29";
$acc14="r30";
$acc15="r31";

$mask80=$Tbl2;
$mask1b=$Tbl3;

$code.=<<___;
.machine	"any"
.text

.align	7
LAES_Te:
	mflr	r0
	bcl	20,31,\$+4
	mflr	$Tbl0	;    vvvvv "distance" between . and 1st data entry
	addi	$Tbl0,$Tbl0,`128-8`
	mtlr	r0
	blr
	.long	0
	.byte	0,12,0x14,0,0,0,0,0
	.space	`64-9*4`
LAES_Td:
	mflr	r0
	bcl	20,31,\$+4
	mflr	$Tbl0	;    vvvvvvvv "distance" between . and 1st data entry
	addi	$Tbl0,$Tbl0,`128-64-8+2048+256`
	mtlr	r0
	blr
	.long	0
	.byte	0,12,0x14,0,0,0,0,0
	.space	`128-64-9*4`
___
&_data_word(
	0xc66363a5, 0xf87c7c84, 0xee777799, 0xf67b7b8d,
	0xfff2f20d, 0xd66b6bbd, 0xde6f6fb1, 0x91c5c554,
	0x60303050, 0x02010103, 0xce6767a9, 0x562b2b7d,
	0xe7fefe19, 0xb5d7d762, 0x4dababe6, 0xec76769a,
	0x8fcaca45, 0x1f82829d, 0x89c9c940, 0xfa7d7d87,
	0xeffafa15, 0xb25959eb, 0x8e4747c9, 0xfbf0f00b,
	0x41adadec, 0xb3d4d467, 0x5fa2a2fd, 0x45afafea,
	0x239c9cbf, 0x53a4a4f7, 0xe4727296, 0x9bc0c05b,
	0x75b7b7c2, 0xe1fdfd1c, 0x3d9393ae, 0x4c26266a,
	0x6c36365a, 0x7e3f3f41, 0xf5f7f702, 0x83cccc4f,
	0x6834345c, 0x51a5a5f4, 0xd1e5e534, 0xf9f1f108,
	0xe2717193, 0xabd8d873, 0x62313153, 0x2a15153f,
	0x0804040c, 0x95c7c752, 0x46232365, 0x9dc3c35e,
	0x30181828, 0x379696a1, 0x0a05050f, 0x2f9a9ab5,
	0x0e070709, 0x24121236, 0x1b80809b, 0xdfe2e23d,
	0xcdebeb26, 0x4e272769, 0x7fb2b2cd, 0xea75759f,
	0x1209091b, 0x1d83839e, 0x582c2c74, 0x341a1a2e,
	0x361b1b2d, 0xdc6e6eb2, 0xb45a5aee, 0x5ba0a0fb,
	0xa45252f6, 0x763b3b4d, 0xb7d6d661, 0x7db3b3ce,
	0x5229297b, 0xdde3e33e, 0x5e2f2f71, 0x13848497,
	0xa65353f5, 0xb9d1d168, 0x00000000, 0xc1eded2c,
	0x40202060, 0xe3fcfc1f, 0x79b1b1c8, 0xb65b5bed,
	0xd46a6abe, 0x8dcbcb46, 0x67bebed9, 0x7239394b,
	0x944a4ade, 0x984c4cd4, 0xb05858e8, 0x85cfcf4a,
	0xbbd0d06b, 0xc5efef2a, 0x4faaaae5, 0xedfbfb16,
	0x864343c5, 0x9a4d4dd7, 0x66333355, 0x11858594,
	0x8a4545cf, 0xe9f9f910, 0x04020206, 0xfe7f7f81,
	0xa05050f0, 0x783c3c44, 0x259f9fba, 0x4ba8a8e3,
	0xa25151f3, 0x5da3a3fe, 0x804040c0, 0x058f8f8a,
	0x3f9292ad, 0x219d9dbc, 0x70383848, 0xf1f5f504,
	0x63bcbcdf, 0x77b6b6c1, 0xafdada75, 0x42212163,
	0x20101030, 0xe5ffff1a, 0xfdf3f30e, 0xbfd2d26d,
	0x81cdcd4c, 0x180c0c14, 0x26131335, 0xc3ecec2f,
	0xbe5f5fe1, 0x359797a2, 0x884444cc, 0x2e171739,
	0x93c4c457, 0x55a7a7f2, 0xfc7e7e82, 0x7a3d3d47,
	0xc86464ac, 0xba5d5de7, 0x3219192b, 0xe6737395,
	0xc06060a0, 0x19818198, 0x9e4f4fd1, 0xa3dcdc7f,
	0x44222266, 0x542a2a7e, 0x3b9090ab, 0x0b888883,
	0x8c4646ca, 0xc7eeee29, 0x6bb8b8d3, 0x2814143c,
	0xa7dede79, 0xbc5e5ee2, 0x160b0b1d, 0xaddbdb76,
	0xdbe0e03b, 0x64323256, 0x743a3a4e, 0x140a0a1e,
	0x924949db, 0x0c06060a, 0x4824246c, 0xb85c5ce4,
	0x9fc2c25d, 0xbdd3d36e, 0x43acacef, 0xc46262a6,
	0x399191a8, 0x319595a4, 0xd3e4e437, 0xf279798b,
	0xd5e7e732, 0x8bc8c843, 0x6e373759, 0xda6d6db7,
	0x018d8d8c, 0xb1d5d564, 0x9c4e4ed2, 0x49a9a9e0,
	0xd86c6cb4, 0xac5656fa, 0xf3f4f407, 0xcfeaea25,
	0xca6565af, 0xf47a7a8e, 0x47aeaee9, 0x10080818,
	0x6fbabad5, 0xf0787888, 0x4a25256f, 0x5c2e2e72,
	0x381c1c24, 0x57a6a6f1, 0x73b4b4c7, 0x97c6c651,
	0xcbe8e823, 0xa1dddd7c, 0xe874749c, 0x3e1f1f21,
	0x964b4bdd, 0x61bdbddc, 0x0d8b8b86, 0x0f8a8a85,
	0xe0707090, 0x7c3e3e42, 0x71b5b5c4, 0xcc6666aa,
	0x904848d8, 0x06030305, 0xf7f6f601, 0x1c0e0e12,
	0xc26161a3, 0x6a35355f, 0xae5757f9, 0x69b9b9d0,
	0x17868691, 0x99c1c158, 0x3a1d1d27, 0x279e9eb9,
	0xd9e1e138, 0xebf8f813, 0x2b9898b3, 0x22111133,
	0xd26969bb, 0xa9d9d970, 0x078e8e89, 0x339494a7,
	0x2d9b9bb6, 0x3c1e1e22, 0x15878792, 0xc9e9e920,
	0x87cece49, 0xaa5555ff, 0x50282878, 0xa5dfdf7a,
	0x038c8c8f, 0x59a1a1f8, 0x09898980, 0x1a0d0d17,
	0x65bfbfda, 0xd7e6e631, 0x844242c6, 0xd06868b8,
	0x824141c3, 0x299999b0, 0x5a2d2d77, 0x1e0f0f11,
	0x7bb0b0cb, 0xa85454fc, 0x6dbbbbd6, 0x2c16163a);
$code.=<<___;
.byte	0x63, 0x7c, 0x77, 0x7b, 0xf2, 0x6b, 0x6f, 0xc5
.byte	0x30, 0x01, 0x67, 0x2b, 0xfe, 0xd7, 0xab, 0x76
.byte	0xca, 0x82, 0xc9, 0x7d, 0xfa, 0x59, 0x47, 0xf0
.byte	0xad, 0xd4, 0xa2, 0xaf, 0x9c, 0xa4, 0x72, 0xc0
.byte	0xb7, 0xfd, 0x93, 0x26, 0x36, 0x3f, 0xf7, 0xcc
.byte	0x34, 0xa5, 0xe5, 0xf1, 0x71, 0xd8, 0x31, 0x15
.byte	0x04, 0xc7, 0x23, 0xc3, 0x18, 0x96, 0x05, 0x9a
.byte	0x07, 0x12, 0x80, 0xe2, 0xeb, 0x27, 0xb2, 0x75
.byte	0x09, 0x83, 0x2c, 0x1a, 0x1b, 0x6e, 0x5a, 0xa0
.byte	0x52, 0x3b, 0xd6, 0xb3, 0x29, 0xe3, 0x2f, 0x84
.byte	0x53, 0xd1, 0x00, 0xed, 0x20, 0xfc, 0xb1, 0x5b
.byte	0x6a, 0xcb, 0xbe, 0x39, 0x4a, 0x4c, 0x58, 0xcf
.byte	0xd0, 0xef, 0xaa, 0xfb, 0x43, 0x4d, 0x33, 0x85
.byte	0x45, 0xf9, 0x02, 0x7f, 0x50, 0x3c, 0x9f, 0xa8
.byte	0x51, 0xa3, 0x40, 0x8f, 0x92, 0x9d, 0x38, 0xf5
.byte	0xbc, 0xb6, 0xda, 0x21, 0x10, 0xff, 0xf3, 0xd2
.byte	0xcd, 0x0c, 0x13, 0xec, 0x5f, 0x97, 0x44, 0x17
.byte	0xc4, 0xa7, 0x7e, 0x3d, 0x64, 0x5d, 0x19, 0x73
.byte	0x60, 0x81, 0x4f, 0xdc, 0x22, 0x2a, 0x90, 0x88
.byte	0x46, 0xee, 0xb8, 0x14, 0xde, 0x5e, 0x0b, 0xdb
.byte	0xe0, 0x32, 0x3a, 0x0a, 0x49, 0x06, 0x24, 0x5c
.byte	0xc2, 0xd3, 0xac, 0x62, 0x91, 0x95, 0xe4, 0x79
.byte	0xe7, 0xc8, 0x37, 0x6d, 0x8d, 0xd5, 0x4e, 0xa9
.byte	0x6c, 0x56, 0xf4, 0xea, 0x65, 0x7a, 0xae, 0x08
.byte	0xba, 0x78, 0x25, 0x2e, 0x1c, 0xa6, 0xb4, 0xc6
.byte	0xe8, 0xdd, 0x74, 0x1f, 0x4b, 0xbd, 0x8b, 0x8a
.byte	0x70, 0x3e, 0xb5, 0x66, 0x48, 0x03, 0xf6, 0x0e
.byte	0x61, 0x35, 0x57, 0xb9, 0x86, 0xc1, 0x1d, 0x9e
.byte	0xe1, 0xf8, 0x98, 0x11, 0x69, 0xd9, 0x8e, 0x94
.byte	0x9b, 0x1e, 0x87, 0xe9, 0xce, 0x55, 0x28, 0xdf
.byte	0x8c, 0xa1, 0x89, 0x0d, 0xbf, 0xe6, 0x42, 0x68
.byte	0x41, 0x99, 0x2d, 0x0f, 0xb0, 0x54, 0xbb, 0x16
___
&_data_word(
	0x51f4a750, 0x7e416553, 0x1a17a4c3, 0x3a275e96,
	0x3bab6bcb, 0x1f9d45f1, 0xacfa58ab, 0x4be30393,
	0x2030fa55, 0xad766df6, 0x88cc7691, 0xf5024c25,
	0x4fe5d7fc, 0xc52acbd7, 0x26354480, 0xb562a38f,
	0xdeb15a49, 0x25ba1b67, 0x45ea0e98, 0x5dfec0e1,
	0xc32f7502, 0x814cf012, 0x8d4697a3, 0x6bd3f9c6,
	0x038f5fe7, 0x15929c95, 0xbf6d7aeb, 0x955259da,
	0xd4be832d, 0x587421d3, 0x49e06929, 0x8ec9c844,
	0x75c2896a, 0xf48e7978, 0x99583e6b, 0x27b971dd,
	0xbee14fb6, 0xf088ad17, 0xc920ac66, 0x7dce3ab4,
	0x63df4a18, 0xe51a3182, 0x97513360, 0x62537f45,
	0xb16477e0, 0xbb6bae84, 0xfe81a01c, 0xf9082b94,
	0x70486858, 0x8f45fd19, 0x94de6c87, 0x527bf8b7,
	0xab73d323, 0x724b02e2, 0xe31f8f57, 0x6655ab2a,
	0xb2eb2807, 0x2fb5c203, 0x86c57b9a, 0xd33708a5,
	0x302887f2, 0x23bfa5b2, 0x02036aba, 0xed16825c,
	0x8acf1c2b, 0xa779b492, 0xf307f2f0, 0x4e69e2a1,
	0x65daf4cd, 0x0605bed5, 0xd134621f, 0xc4a6fe8a,
	0x342e539d, 0xa2f355a0, 0x058ae132, 0xa4f6eb75,
	0x0b83ec39, 0x4060efaa, 0x5e719f06, 0xbd6e1051,
	0x3e218af9, 0x96dd063d, 0xdd3e05ae, 0x4de6bd46,
	0x91548db5, 0x71c45d05, 0x0406d46f, 0x605015ff,
	0x1998fb24, 0xd6bde997, 0x894043cc, 0x67d99e77,
	0xb0e842bd, 0x07898b88, 0xe7195b38, 0x79c8eedb,
	0xa17c0a47, 0x7c420fe9, 0xf8841ec9, 0x00000000,
	0x09808683, 0x322bed48, 0x1e1170ac, 0x6c5a724e,
	0xfd0efffb, 0x0f853856, 0x3daed51e, 0x362d3927,
	0x0a0fd964, 0x685ca621, 0x9b5b54d1, 0x24362e3a,
	0x0c0a67b1, 0x9357e70f, 0xb4ee96d2, 0x1b9b919e,
	0x80c0c54f, 0x61dc20a2, 0x5a774b69, 0x1c121a16,
	0xe293ba0a, 0xc0a02ae5, 0x3c22e043, 0x121b171d,
	0x0e090d0b, 0xf28bc7ad, 0x2db6a8b9, 0x141ea9c8,
	0x57f11985, 0xaf75074c, 0xee99ddbb, 0xa37f60fd,
	0xf701269f, 0x5c72f5bc, 0x44663bc5, 0x5bfb7e34,
	0x8b432976, 0xcb23c6dc, 0xb6edfc68, 0xb8e4f163,
	0xd731dcca, 0x42638510, 0x13972240, 0x84c61120,
	0x854a247d, 0xd2bb3df8, 0xaef93211, 0xc729a16d,
	0x1d9e2f4b, 0xdcb230f3, 0x0d8652ec, 0x77c1e3d0,
	0x2bb3166c, 0xa970b999, 0x119448fa, 0x47e96422,
	0xa8fc8cc4, 0xa0f03f1a, 0x567d2cd8, 0x223390ef,
	0x87494ec7, 0xd938d1c1, 0x8ccaa2fe, 0x98d40b36,
	0xa6f581cf, 0xa57ade28, 0xdab78e26, 0x3fadbfa4,
	0x2c3a9de4, 0x5078920d, 0x6a5fcc9b, 0x547e4662,
	0xf68d13c2, 0x90d8b8e8, 0x2e39f75e, 0x82c3aff5,
	0x9f5d80be, 0x69d0937c, 0x6fd52da9, 0xcf2512b3,
	0xc8ac993b, 0x10187da7, 0xe89c636e, 0xdb3bbb7b,
	0xcd267809, 0x6e5918f4, 0xec9ab701, 0x834f9aa8,
	0xe6956e65, 0xaaffe67e, 0x21bccf08, 0xef15e8e6,
	0xbae79bd9, 0x4a6f36ce, 0xea9f09d4, 0x29b07cd6,
	0x31a4b2af, 0x2a3f2331, 0xc6a59430, 0x35a266c0,
	0x744ebc37, 0xfc82caa6, 0xe090d0b0, 0x33a7d815,
	0xf104984a, 0x41ecdaf7, 0x7fcd500e, 0x1791f62f,
	0x764dd68d, 0x43efb04d, 0xccaa4d54, 0xe49604df,
	0x9ed1b5e3, 0x4c6a881b, 0xc12c1fb8, 0x4665517f,
	0x9d5eea04, 0x018c355d, 0xfa877473, 0xfb0b412e,
	0xb3671d5a, 0x92dbd252, 0xe9105633, 0x6dd64713,
	0x9ad7618c, 0x37a10c7a, 0x59f8148e, 0xeb133c89,
	0xcea927ee, 0xb761c935, 0xe11ce5ed, 0x7a47b13c,
	0x9cd2df59, 0x55f2733f, 0x1814ce79, 0x73c737bf,
	0x53f7cdea, 0x5ffdaa5b, 0xdf3d6f14, 0x7844db86,
	0xcaaff381, 0xb968c43e, 0x3824342c, 0xc2a3405f,
	0x161dc372, 0xbce2250c, 0x283c498b, 0xff0d9541,
	0x39a80171, 0x080cb3de, 0xd8b4e49c, 0x6456c190,
	0x7bcb8461, 0xd532b670, 0x486c5c74, 0xd0b85742);
$code.=<<___;
.byte	0x52, 0x09, 0x6a, 0xd5, 0x30, 0x36, 0xa5, 0x38
.byte	0xbf, 0x40, 0xa3, 0x9e, 0x81, 0xf3, 0xd7, 0xfb
.byte	0x7c, 0xe3, 0x39, 0x82, 0x9b, 0x2f, 0xff, 0x87
.byte	0x34, 0x8e, 0x43, 0x44, 0xc4, 0xde, 0xe9, 0xcb
.byte	0x54, 0x7b, 0x94, 0x32, 0xa6, 0xc2, 0x23, 0x3d
.byte	0xee, 0x4c, 0x95, 0x0b, 0x42, 0xfa, 0xc3, 0x4e
.byte	0x08, 0x2e, 0xa1, 0x66, 0x28, 0xd9, 0x24, 0xb2
.byte	0x76, 0x5b, 0xa2, 0x49, 0x6d, 0x8b, 0xd1, 0x25
.byte	0x72, 0xf8, 0xf6, 0x64, 0x86, 0x68, 0x98, 0x16
.byte	0xd4, 0xa4, 0x5c, 0xcc, 0x5d, 0x65, 0xb6, 0x92
.byte	0x6c, 0x70, 0x48, 0x50, 0xfd, 0xed, 0xb9, 0xda
.byte	0x5e, 0x15, 0x46, 0x57, 0xa7, 0x8d, 0x9d, 0x84
.byte	0x90, 0xd8, 0xab, 0x00, 0x8c, 0xbc, 0xd3, 0x0a
.byte	0xf7, 0xe4, 0x58, 0x05, 0xb8, 0xb3, 0x45, 0x06
.byte	0xd0, 0x2c, 0x1e, 0x8f, 0xca, 0x3f, 0x0f, 0x02
.byte	0xc1, 0xaf, 0xbd, 0x03, 0x01, 0x13, 0x8a, 0x6b
.byte	0x3a, 0x91, 0x11, 0x41, 0x4f, 0x67, 0xdc, 0xea
.byte	0x97, 0xf2, 0xcf, 0xce, 0xf0, 0xb4, 0xe6, 0x73
.byte	0x96, 0xac, 0x74, 0x22, 0xe7, 0xad, 0x35, 0x85
.byte	0xe2, 0xf9, 0x37, 0xe8, 0x1c, 0x75, 0xdf, 0x6e
.byte	0x47, 0xf1, 0x1a, 0x71, 0x1d, 0x29, 0xc5, 0x89
.byte	0x6f, 0xb7, 0x62, 0x0e, 0xaa, 0x18, 0xbe, 0x1b
.byte	0xfc, 0x56, 0x3e, 0x4b, 0xc6, 0xd2, 0x79, 0x20
.byte	0x9a, 0xdb, 0xc0, 0xfe, 0x78, 0xcd, 0x5a, 0xf4
.byte	0x1f, 0xdd, 0xa8, 0x33, 0x88, 0x07, 0xc7, 0x31
.byte	0xb1, 0x12, 0x10, 0x59, 0x27, 0x80, 0xec, 0x5f
.byte	0x60, 0x51, 0x7f, 0xa9, 0x19, 0xb5, 0x4a, 0x0d
.byte	0x2d, 0xe5, 0x7a, 0x9f, 0x93, 0xc9, 0x9c, 0xef
.byte	0xa0, 0xe0, 0x3b, 0x4d, 0xae, 0x2a, 0xf5, 0xb0
.byte	0xc8, 0xeb, 0xbb, 0x3c, 0x83, 0x53, 0x99, 0x61
.byte	0x17, 0x2b, 0x04, 0x7e, 0xba, 0x77, 0xd6, 0x26
.byte	0xe1, 0x69, 0x14, 0x63, 0x55, 0x21, 0x0c, 0x7d


.globl	.AES_encrypt
.align	7
.AES_encrypt:
	$STU	$sp,-$FRAME($sp)
	mflr	r0

	$PUSH	$out,`$FRAME-$SIZE_T*19`($sp)
	$PUSH	r14,`$FRAME-$SIZE_T*18`($sp)
	$PUSH	r15,`$FRAME-$SIZE_T*17`($sp)
	$PUSH	r16,`$FRAME-$SIZE_T*16`($sp)
	$PUSH	r17,`$FRAME-$SIZE_T*15`($sp)
	$PUSH	r18,`$FRAME-$SIZE_T*14`($sp)
	$PUSH	r19,`$FRAME-$SIZE_T*13`($sp)
	$PUSH	r20,`$FRAME-$SIZE_T*12`($sp)
	$PUSH	r21,`$FRAME-$SIZE_T*11`($sp)
	$PUSH	r22,`$FRAME-$SIZE_T*10`($sp)
	$PUSH	r23,`$FRAME-$SIZE_T*9`($sp)
	$PUSH	r24,`$FRAME-$SIZE_T*8`($sp)
	$PUSH	r25,`$FRAME-$SIZE_T*7`($sp)
	$PUSH	r26,`$FRAME-$SIZE_T*6`($sp)
	$PUSH	r27,`$FRAME-$SIZE_T*5`($sp)
	$PUSH	r28,`$FRAME-$SIZE_T*4`($sp)
	$PUSH	r29,`$FRAME-$SIZE_T*3`($sp)
	$PUSH	r30,`$FRAME-$SIZE_T*2`($sp)
	$PUSH	r31,`$FRAME-$SIZE_T*1`($sp)
	$PUSH	r0,`$FRAME+$LRSAVE`($sp)

	andi.	$t0,$inp,3
	andi.	$t1,$out,3
	or.	$t0,$t0,$t1
	bne	Lenc_unaligned

Lenc_unaligned_ok:
___
$code.=<<___ if (!$LITTLE_ENDIAN);
	lwz	$s0,0($inp)
	lwz	$s1,4($inp)
	lwz	$s2,8($inp)
	lwz	$s3,12($inp)
___
$code.=<<___ if ($LITTLE_ENDIAN);
	lwz	$t0,0($inp)
	lwz	$t1,4($inp)
	lwz	$t2,8($inp)
	lwz	$t3,12($inp)
	rotlwi	$s0,$t0,8
	rotlwi	$s1,$t1,8
	rotlwi	$s2,$t2,8
	rotlwi	$s3,$t3,8
	rlwimi	$s0,$t0,24,0,7
	rlwimi	$s1,$t1,24,0,7
	rlwimi	$s2,$t2,24,0,7
	rlwimi	$s3,$t3,24,0,7
	rlwimi	$s0,$t0,24,16,23
	rlwimi	$s1,$t1,24,16,23
	rlwimi	$s2,$t2,24,16,23
	rlwimi	$s3,$t3,24,16,23
___
$code.=<<___;
	bl	LAES_Te
	bl	Lppc_AES_encrypt_compact
	$POP	$out,`$FRAME-$SIZE_T*19`($sp)
___
$code.=<<___ if ($LITTLE_ENDIAN);
	rotlwi	$t0,$s0,8
	rotlwi	$t1,$s1,8
	rotlwi	$t2,$s2,8
	rotlwi	$t3,$s3,8
	rlwimi	$t0,$s0,24,0,7
	rlwimi	$t1,$s1,24,0,7
	rlwimi	$t2,$s2,24,0,7
	rlwimi	$t3,$s3,24,0,7
	rlwimi	$t0,$s0,24,16,23
	rlwimi	$t1,$s1,24,16,23
	rlwimi	$t2,$s2,24,16,23
	rlwimi	$t3,$s3,24,16,23
	stw	$t0,0($out)
	stw	$t1,4($out)
	stw	$t2,8($out)
	stw	$t3,12($out)
___
$code.=<<___ if (!$LITTLE_ENDIAN);
	stw	$s0,0($out)
	stw	$s1,4($out)
	stw	$s2,8($out)
	stw	$s3,12($out)
___
$code.=<<___;
	b	Lenc_done

Lenc_unaligned:
	subfic	$t0,$inp,4096
	subfic	$t1,$out,4096
	andi.	$t0,$t0,4096-16
	beq	Lenc_xpage
	andi.	$t1,$t1,4096-16
	bne	Lenc_unaligned_ok

Lenc_xpage:
	lbz	$acc00,0($inp)
	lbz	$acc01,1($inp)
	lbz	$acc02,2($inp)
	lbz	$s0,3($inp)
	lbz	$acc04,4($inp)
	lbz	$acc05,5($inp)
	lbz	$acc06,6($inp)
	lbz	$s1,7($inp)
	lbz	$acc08,8($inp)
	lbz	$acc09,9($inp)
	lbz	$acc10,10($inp)
	insrwi	$s0,$acc00,8,0
	lbz	$s2,11($inp)
	insrwi	$s1,$acc04,8,0
	lbz	$acc12,12($inp)
	insrwi	$s0,$acc01,8,8
	lbz	$acc13,13($inp)
	insrwi	$s1,$acc05,8,8
	lbz	$acc14,14($inp)
	insrwi	$s0,$acc02,8,16
	lbz	$s3,15($inp)
	insrwi	$s1,$acc06,8,16
	insrwi	$s2,$acc08,8,0
	insrwi	$s3,$acc12,8,0
	insrwi	$s2,$acc09,8,8
	insrwi	$s3,$acc13,8,8
	insrwi	$s2,$acc10,8,16
	insrwi	$s3,$acc14,8,16

	bl	LAES_Te
	bl	Lppc_AES_encrypt_compact
	$POP	$out,`$FRAME-$SIZE_T*19`($sp)

	extrwi	$acc00,$s0,8,0
	extrwi	$acc01,$s0,8,8
	stb	$acc00,0($out)
	extrwi	$acc02,$s0,8,16
	stb	$acc01,1($out)
	stb	$acc02,2($out)
	extrwi	$acc04,$s1,8,0
	stb	$s0,3($out)
	extrwi	$acc05,$s1,8,8
	stb	$acc04,4($out)
	extrwi	$acc06,$s1,8,16
	stb	$acc05,5($out)
	stb	$acc06,6($out)
	extrwi	$acc08,$s2,8,0
	stb	$s1,7($out)
	extrwi	$acc09,$s2,8,8
	stb	$acc08,8($out)
	extrwi	$acc10,$s2,8,16
	stb	$acc09,9($out)
	stb	$acc10,10($out)
	extrwi	$acc12,$s3,8,0
	stb	$s2,11($out)
	extrwi	$acc13,$s3,8,8
	stb	$acc12,12($out)
	extrwi	$acc14,$s3,8,16
	stb	$acc13,13($out)
	stb	$acc14,14($out)
	stb	$s3,15($out)

Lenc_done:
	$POP	r0,`$FRAME+$LRSAVE`($sp)
	$POP	r14,`$FRAME-$SIZE_T*18`($sp)
	$POP	r15,`$FRAME-$SIZE_T*17`($sp)
	$POP	r16,`$FRAME-$SIZE_T*16`($sp)
	$POP	r17,`$FRAME-$SIZE_T*15`($sp)
	$POP	r18,`$FRAME-$SIZE_T*14`($sp)
	$POP	r19,`$FRAME-$SIZE_T*13`($sp)
	$POP	r20,`$FRAME-$SIZE_T*12`($sp)
	$POP	r21,`$FRAME-$SIZE_T*11`($sp)
	$POP	r22,`$FRAME-$SIZE_T*10`($sp)
	$POP	r23,`$FRAME-$SIZE_T*9`($sp)
	$POP	r24,`$FRAME-$SIZE_T*8`($sp)
	$POP	r25,`$FRAME-$SIZE_T*7`($sp)
	$POP	r26,`$FRAME-$SIZE_T*6`($sp)
	$POP	r27,`$FRAME-$SIZE_T*5`($sp)
	$POP	r28,`$FRAME-$SIZE_T*4`($sp)
	$POP	r29,`$FRAME-$SIZE_T*3`($sp)
	$POP	r30,`$FRAME-$SIZE_T*2`($sp)
	$POP	r31,`$FRAME-$SIZE_T*1`($sp)
	mtlr	r0
	addi	$sp,$sp,$FRAME
	blr
	.long	0
	.byte	0,12,4,1,0x80,18,3,0
	.long	0

.align	5
Lppc_AES_encrypt:
	lwz	$acc00,240($key)
	addi	$Tbl1,$Tbl0,3
	lwz	$t0,0($key)
	addi	$Tbl2,$Tbl0,2
	lwz	$t1,4($key)
	addi	$Tbl3,$Tbl0,1
	lwz	$t2,8($key)
	addi	$acc00,$acc00,-1
	lwz	$t3,12($key)
	addi	$key,$key,16
	xor	$s0,$s0,$t0
	xor	$s1,$s1,$t1
	xor	$s2,$s2,$t2
	xor	$s3,$s3,$t3
	mtctr	$acc00
.align	4
Lenc_loop:
	rlwinm	$acc00,$s0,`32-24+3`,21,28
	rlwinm	$acc01,$s1,`32-24+3`,21,28
	rlwinm	$acc02,$s2,`32-24+3`,21,28
	rlwinm	$acc03,$s3,`32-24+3`,21,28
	lwz	$t0,0($key)
	rlwinm	$acc04,$s1,`32-16+3`,21,28
	lwz	$t1,4($key)
	rlwinm	$acc05,$s2,`32-16+3`,21,28
	lwz	$t2,8($key)
	rlwinm	$acc06,$s3,`32-16+3`,21,28
	lwz	$t3,12($key)
	rlwinm	$acc07,$s0,`32-16+3`,21,28
	lwzx	$acc00,$Tbl0,$acc00
	rlwinm	$acc08,$s2,`32-8+3`,21,28
	lwzx	$acc01,$Tbl0,$acc01
	rlwinm	$acc09,$s3,`32-8+3`,21,28
	lwzx	$acc02,$Tbl0,$acc02
	rlwinm	$acc10,$s0,`32-8+3`,21,28
	lwzx	$acc03,$Tbl0,$acc03
	rlwinm	$acc11,$s1,`32-8+3`,21,28
	lwzx	$acc04,$Tbl1,$acc04
	rlwinm	$acc12,$s3,`0+3`,21,28
	lwzx	$acc05,$Tbl1,$acc05
	rlwinm	$acc13,$s0,`0+3`,21,28
	lwzx	$acc06,$Tbl1,$acc06
	rlwinm	$acc14,$s1,`0+3`,21,28
	lwzx	$acc07,$Tbl1,$acc07
	rlwinm	$acc15,$s2,`0+3`,21,28
	lwzx	$acc08,$Tbl2,$acc08
	xor	$t0,$t0,$acc00
	lwzx	$acc09,$Tbl2,$acc09
	xor	$t1,$t1,$acc01
	lwzx	$acc10,$Tbl2,$acc10
	xor	$t2,$t2,$acc02
	lwzx	$acc11,$Tbl2,$acc11
	xor	$t3,$t3,$acc03
	lwzx	$acc12,$Tbl3,$acc12
	xor	$t0,$t0,$acc04
	lwzx	$acc13,$Tbl3,$acc13
	xor	$t1,$t1,$acc05
	lwzx	$acc14,$Tbl3,$acc14
	xor	$t2,$t2,$acc06
	lwzx	$acc15,$Tbl3,$acc15
	xor	$t3,$t3,$acc07
	xor	$t0,$t0,$acc08
	xor	$t1,$t1,$acc09
	xor	$t2,$t2,$acc10
	xor	$t3,$t3,$acc11
	xor	$s0,$t0,$acc12
	xor	$s1,$t1,$acc13
	xor	$s2,$t2,$acc14
	xor	$s3,$t3,$acc15
	addi	$key,$key,16
	bdnz	Lenc_loop

	addi	$Tbl2,$Tbl0,2048
	nop
	lwz	$t0,0($key)
	rlwinm	$acc00,$s0,`32-24`,24,31
	lwz	$t1,4($key)
	rlwinm	$acc01,$s1,`32-24`,24,31
	lwz	$t2,8($key)
	rlwinm	$acc02,$s2,`32-24`,24,31
	lwz	$t3,12($key)
	rlwinm	$acc03,$s3,`32-24`,24,31
	lwz	$acc08,`2048+0`($Tbl0)	! prefetch Te4
	rlwinm	$acc04,$s1,`32-16`,24,31
	lwz	$acc09,`2048+32`($Tbl0)
	rlwinm	$acc05,$s2,`32-16`,24,31
	lwz	$acc10,`2048+64`($Tbl0)
	rlwinm	$acc06,$s3,`32-16`,24,31
	lwz	$acc11,`2048+96`($Tbl0)
	rlwinm	$acc07,$s0,`32-16`,24,31
	lwz	$acc12,`2048+128`($Tbl0)
	rlwinm	$acc08,$s2,`32-8`,24,31
	lwz	$acc13,`2048+160`($Tbl0)
	rlwinm	$acc09,$s3,`32-8`,24,31
	lwz	$acc14,`2048+192`($Tbl0)
	rlwinm	$acc10,$s0,`32-8`,24,31
	lwz	$acc15,`2048+224`($Tbl0)
	rlwinm	$acc11,$s1,`32-8`,24,31
	lbzx	$acc00,$Tbl2,$acc00
	rlwinm	$acc12,$s3,`0`,24,31
	lbzx	$acc01,$Tbl2,$acc01
	rlwinm	$acc13,$s0,`0`,24,31
	lbzx	$acc02,$Tbl2,$acc02
	rlwinm	$acc14,$s1,`0`,24,31
	lbzx	$acc03,$Tbl2,$acc03
	rlwinm	$acc15,$s2,`0`,24,31
	lbzx	$acc04,$Tbl2,$acc04
	rlwinm	$s0,$acc00,24,0,7
	lbzx	$acc05,$Tbl2,$acc05
	rlwinm	$s1,$acc01,24,0,7
	lbzx	$acc06,$Tbl2,$acc06
	rlwinm	$s2,$acc02,24,0,7
	lbzx	$acc07,$Tbl2,$acc07
	rlwinm	$s3,$acc03,24,0,7
	lbzx	$acc08,$Tbl2,$acc08
	rlwimi	$s0,$acc04,16,8,15
	lbzx	$acc09,$Tbl2,$acc09
	rlwimi	$s1,$acc05,16,8,15
	lbzx	$acc10,$Tbl2,$acc10
	rlwimi	$s2,$acc06,16,8,15
	lbzx	$acc11,$Tbl2,$acc11
	rlwimi	$s3,$acc07,16,8,15
	lbzx	$acc12,$Tbl2,$acc12
	rlwimi	$s0,$acc08,8,16,23
	lbzx	$acc13,$Tbl2,$acc13
	rlwimi	$s1,$acc09,8,16,23
	lbzx	$acc14,$Tbl2,$acc14
	rlwimi	$s2,$acc10,8,16,23
	lbzx	$acc15,$Tbl2,$acc15
	rlwimi	$s3,$acc11,8,16,23
	or	$s0,$s0,$acc12
	or	$s1,$s1,$acc13
	or	$s2,$s2,$acc14
	or	$s3,$s3,$acc15
	xor	$s0,$s0,$t0
	xor	$s1,$s1,$t1
	xor	$s2,$s2,$t2
	xor	$s3,$s3,$t3
	blr
	.long	0
	.byte	0,12,0x14,0,0,0,0,0

.align	4
Lppc_AES_encrypt_compact:
	lwz	$acc00,240($key)
	addi	$Tbl1,$Tbl0,2048
	lwz	$t0,0($key)
	lis	$mask80,0x8080
	lwz	$t1,4($key)
	lis	$mask1b,0x1b1b
	lwz	$t2,8($key)
	ori	$mask80,$mask80,0x8080
	lwz	$t3,12($key)
	ori	$mask1b,$mask1b,0x1b1b
	addi	$key,$key,16
	mtctr	$acc00
.align	4
Lenc_compact_loop:
	xor	$s0,$s0,$t0
	xor	$s1,$s1,$t1
	rlwinm	$acc00,$s0,`32-24`,24,31
	xor	$s2,$s2,$t2
	rlwinm	$acc01,$s1,`32-24`,24,31
	xor	$s3,$s3,$t3
	rlwinm	$acc02,$s2,`32-24`,24,31
	rlwinm	$acc03,$s3,`32-24`,24,31
	rlwinm	$acc04,$s1,`32-16`,24,31
	rlwinm	$acc05,$s2,`32-16`,24,31
	rlwinm	$acc06,$s3,`32-16`,24,31
	rlwinm	$acc07,$s0,`32-16`,24,31
	lbzx	$acc00,$Tbl1,$acc00
	rlwinm	$acc08,$s2,`32-8`,24,31
	lbzx	$acc01,$Tbl1,$acc01
	rlwinm	$acc09,$s3,`32-8`,24,31
	lbzx	$acc02,$Tbl1,$acc02
	rlwinm	$acc10,$s0,`32-8`,24,31
	lbzx	$acc03,$Tbl1,$acc03
	rlwinm	$acc11,$s1,`32-8`,24,31
	lbzx	$acc04,$Tbl1,$acc04
	rlwinm	$acc12,$s3,`0`,24,31
	lbzx	$acc05,$Tbl1,$acc05
	rlwinm	$acc13,$s0,`0`,24,31
	lbzx	$acc06,$Tbl1,$acc06
	rlwinm	$acc14,$s1,`0`,24,31
	lbzx	$acc07,$Tbl1,$acc07
	rlwinm	$acc15,$s2,`0`,24,31
	lbzx	$acc08,$Tbl1,$acc08
	rlwinm	$s0,$acc00,24,0,7
	lbzx	$acc09,$Tbl1,$acc09
	rlwinm	$s1,$acc01,24,0,7
	lbzx	$acc10,$Tbl1,$acc10
	rlwinm	$s2,$acc02,24,0,7
	lbzx	$acc11,$Tbl1,$acc11
	rlwinm	$s3,$acc03,24,0,7
	lbzx	$acc12,$Tbl1,$acc12
	rlwimi	$s0,$acc04,16,8,15
	lbzx	$acc13,$Tbl1,$acc13
	rlwimi	$s1,$acc05,16,8,15
	lbzx	$acc14,$Tbl1,$acc14
	rlwimi	$s2,$acc06,16,8,15
	lbzx	$acc15,$Tbl1,$acc15
	rlwimi	$s3,$acc07,16,8,15
	rlwimi	$s0,$acc08,8,16,23
	rlwimi	$s1,$acc09,8,16,23
	rlwimi	$s2,$acc10,8,16,23
	rlwimi	$s3,$acc11,8,16,23
	lwz	$t0,0($key)
	or	$s0,$s0,$acc12
	lwz	$t1,4($key)
	or	$s1,$s1,$acc13
	lwz	$t2,8($key)
	or	$s2,$s2,$acc14
	lwz	$t3,12($key)
	or	$s3,$s3,$acc15

	addi	$key,$key,16
	bdz	Lenc_compact_done

	and	$acc00,$s0,$mask80	# r1=r0&0x80808080
	and	$acc01,$s1,$mask80
	and	$acc02,$s2,$mask80
	and	$acc03,$s3,$mask80
	srwi	$acc04,$acc00,7		# r1>>7
	andc	$acc08,$s0,$mask80	# r0&0x7f7f7f7f
	srwi	$acc05,$acc01,7
	andc	$acc09,$s1,$mask80
	srwi	$acc06,$acc02,7
	andc	$acc10,$s2,$mask80
	srwi	$acc07,$acc03,7
	andc	$acc11,$s3,$mask80
	sub	$acc00,$acc00,$acc04	# r1-(r1>>7)
	sub	$acc01,$acc01,$acc05
	sub	$acc02,$acc02,$acc06
	sub	$acc03,$acc03,$acc07
	add	$acc08,$acc08,$acc08	# (r0&0x7f7f7f7f)<<1
	add	$acc09,$acc09,$acc09
	add	$acc10,$acc10,$acc10
	add	$acc11,$acc11,$acc11
	and	$acc00,$acc00,$mask1b	# (r1-(r1>>7))&0x1b1b1b1b
	and	$acc01,$acc01,$mask1b
	and	$acc02,$acc02,$mask1b
	and	$acc03,$acc03,$mask1b
	xor	$acc00,$acc00,$acc08	# r2
	xor	$acc01,$acc01,$acc09
	 rotlwi	$acc12,$s0,16		# ROTATE(r0,16)
	xor	$acc02,$acc02,$acc10
	 rotlwi	$acc13,$s1,16
	xor	$acc03,$acc03,$acc11
	 rotlwi	$acc14,$s2,16

	xor	$s0,$s0,$acc00		# r0^r2
	rotlwi	$acc15,$s3,16
	xor	$s1,$s1,$acc01
	rotrwi	$s0,$s0,24		# ROTATE(r2^r0,24)
	xor	$s2,$s2,$acc02
	rotrwi	$s1,$s1,24
	xor	$s3,$s3,$acc03
	rotrwi	$s2,$s2,24
	xor	$s0,$s0,$acc00		# ROTATE(r2^r0,24)^r2
	rotrwi	$s3,$s3,24
	xor	$s1,$s1,$acc01
	xor	$s2,$s2,$acc02
	xor	$s3,$s3,$acc03
	rotlwi	$acc08,$acc12,8		# ROTATE(r0,24)
	xor	$s0,$s0,$acc12		#
	rotlwi	$acc09,$acc13,8
	xor	$s1,$s1,$acc13
	rotlwi	$acc10,$acc14,8
	xor	$s2,$s2,$acc14
	rotlwi	$acc11,$acc15,8
	xor	$s3,$s3,$acc15
	xor	$s0,$s0,$acc08		#
	xor	$s1,$s1,$acc09
	xor	$s2,$s2,$acc10
	xor	$s3,$s3,$acc11

	b	Lenc_compact_loop
.align	4
Lenc_compact_done:
	xor	$s0,$s0,$t0
	xor	$s1,$s1,$t1
	xor	$s2,$s2,$t2
	xor	$s3,$s3,$t3
	blr
	.long	0
	.byte	0,12,0x14,0,0,0,0,0
.size	.AES_encrypt,.-.AES_encrypt

.globl	.AES_decrypt
.align	7
.AES_decrypt:
	$STU	$sp,-$FRAME($sp)
	mflr	r0

	$PUSH	$out,`$FRAME-$SIZE_T*19`($sp)
	$PUSH	r14,`$FRAME-$SIZE_T*18`($sp)
	$PUSH	r15,`$FRAME-$SIZE_T*17`($sp)
	$PUSH	r16,`$FRAME-$SIZE_T*16`($sp)
	$PUSH	r17,`$FRAME-$SIZE_T*15`($sp)
	$PUSH	r18,`$FRAME-$SIZE_T*14`($sp)
	$PUSH	r19,`$FRAME-$SIZE_T*13`($sp)
	$PUSH	r20,`$FRAME-$SIZE_T*12`($sp)
	$PUSH	r21,`$FRAME-$SIZE_T*11`($sp)
	$PUSH	r22,`$FRAME-$SIZE_T*10`($sp)
	$PUSH	r23,`$FRAME-$SIZE_T*9`($sp)
	$PUSH	r24,`$FRAME-$SIZE_T*8`($sp)
	$PUSH	r25,`$FRAME-$SIZE_T*7`($sp)
	$PUSH	r26,`$FRAME-$SIZE_T*6`($sp)
	$PUSH	r27,`$FRAME-$SIZE_T*5`($sp)
	$PUSH	r28,`$FRAME-$SIZE_T*4`($sp)
	$PUSH	r29,`$FRAME-$SIZE_T*3`($sp)
	$PUSH	r30,`$FRAME-$SIZE_T*2`($sp)
	$PUSH	r31,`$FRAME-$SIZE_T*1`($sp)
	$PUSH	r0,`$FRAME+$LRSAVE`($sp)

	andi.	$t0,$inp,3
	andi.	$t1,$out,3
	or.	$t0,$t0,$t1
	bne	Ldec_unaligned

Ldec_unaligned_ok:
___
$code.=<<___ if (!$LITTLE_ENDIAN);
	lwz	$s0,0($inp)
	lwz	$s1,4($inp)
	lwz	$s2,8($inp)
	lwz	$s3,12($inp)
___
$code.=<<___ if ($LITTLE_ENDIAN);
	lwz	$t0,0($inp)
	lwz	$t1,4($inp)
	lwz	$t2,8($inp)
	lwz	$t3,12($inp)
	rotlwi	$s0,$t0,8
	rotlwi	$s1,$t1,8
	rotlwi	$s2,$t2,8
	rotlwi	$s3,$t3,8
	rlwimi	$s0,$t0,24,0,7
	rlwimi	$s1,$t1,24,0,7
	rlwimi	$s2,$t2,24,0,7
	rlwimi	$s3,$t3,24,0,7
	rlwimi	$s0,$t0,24,16,23
	rlwimi	$s1,$t1,24,16,23
	rlwimi	$s2,$t2,24,16,23
	rlwimi	$s3,$t3,24,16,23
___
$code.=<<___;
	bl	LAES_Td
	bl	Lppc_AES_decrypt_compact
	$POP	$out,`$FRAME-$SIZE_T*19`($sp)
___
$code.=<<___ if ($LITTLE_ENDIAN);
	rotlwi	$t0,$s0,8
	rotlwi	$t1,$s1,8
	rotlwi	$t2,$s2,8
	rotlwi	$t3,$s3,8
	rlwimi	$t0,$s0,24,0,7
	rlwimi	$t1,$s1,24,0,7
	rlwimi	$t2,$s2,24,0,7
	rlwimi	$t3,$s3,24,0,7
	rlwimi	$t0,$s0,24,16,23
	rlwimi	$t1,$s1,24,16,23
	rlwimi	$t2,$s2,24,16,23
	rlwimi	$t3,$s3,24,16,23
	stw	$t0,0($out)
	stw	$t1,4($out)
	stw	$t2,8($out)
	stw	$t3,12($out)
___
$code.=<<___ if (!$LITTLE_ENDIAN);
	stw	$s0,0($out)
	stw	$s1,4($out)
	stw	$s2,8($out)
	stw	$s3,12($out)
___
$code.=<<___;
	b	Ldec_done

Ldec_unaligned:
	subfic	$t0,$inp,4096
	subfic	$t1,$out,4096
	andi.	$t0,$t0,4096-16
	beq	Ldec_xpage
	andi.	$t1,$t1,4096-16
	bne	Ldec_unaligned_ok

Ldec_xpage:
	lbz	$acc00,0($inp)
	lbz	$acc01,1($inp)
	lbz	$acc02,2($inp)
	lbz	$s0,3($inp)
	lbz	$acc04,4($inp)
	lbz	$acc05,5($inp)
	lbz	$acc06,6($inp)
	lbz	$s1,7($inp)
	lbz	$acc08,8($inp)
	lbz	$acc09,9($inp)
	lbz	$acc10,10($inp)
	insrwi	$s0,$acc00,8,0
	lbz	$s2,11($inp)
	insrwi	$s1,$acc04,8,0
	lbz	$acc12,12($inp)
	insrwi	$s0,$acc01,8,8
	lbz	$acc13,13($inp)
	insrwi	$s1,$acc05,8,8
	lbz	$acc14,14($inp)
	insrwi	$s0,$acc02,8,16
	lbz	$s3,15($inp)
	insrwi	$s1,$acc06,8,16
	insrwi	$s2,$acc08,8,0
	insrwi	$s3,$acc12,8,0
	insrwi	$s2,$acc09,8,8
	insrwi	$s3,$acc13,8,8
	insrwi	$s2,$acc10,8,16
	insrwi	$s3,$acc14,8,16

	bl	LAES_Td
	bl	Lppc_AES_decrypt_compact
	$POP	$out,`$FRAME-$SIZE_T*19`($sp)

	extrwi	$acc00,$s0,8,0
	extrwi	$acc01,$s0,8,8
	stb	$acc00,0($out)
	extrwi	$acc02,$s0,8,16
	stb	$acc01,1($out)
	stb	$acc02,2($out)
	extrwi	$acc04,$s1,8,0
	stb	$s0,3($out)
	extrwi	$acc05,$s1,8,8
	stb	$acc04,4($out)
	extrwi	$acc06,$s1,8,16
	stb	$acc05,5($out)
	stb	$acc06,6($out)
	extrwi	$acc08,$s2,8,0
	stb	$s1,7($out)
	extrwi	$acc09,$s2,8,8
	stb	$acc08,8($out)
	extrwi	$acc10,$s2,8,16
	stb	$acc09,9($out)
	stb	$acc10,10($out)
	extrwi	$acc12,$s3,8,0
	stb	$s2,11($out)
	extrwi	$acc13,$s3,8,8
	stb	$acc12,12($out)
	extrwi	$acc14,$s3,8,16
	stb	$acc13,13($out)
	stb	$acc14,14($out)
	stb	$s3,15($out)

Ldec_done:
	$POP	r0,`$FRAME+$LRSAVE`($sp)
	$POP	r14,`$FRAME-$SIZE_T*18`($sp)
	$POP	r15,`$FRAME-$SIZE_T*17`($sp)
	$POP	r16,`$FRAME-$SIZE_T*16`($sp)
	$POP	r17,`$FRAME-$SIZE_T*15`($sp)
	$POP	r18,`$FRAME-$SIZE_T*14`($sp)
	$POP	r19,`$FRAME-$SIZE_T*13`($sp)
	$POP	r20,`$FRAME-$SIZE_T*12`($sp)
	$POP	r21,`$FRAME-$SIZE_T*11`($sp)
	$POP	r22,`$FRAME-$SIZE_T*10`($sp)
	$POP	r23,`$FRAME-$SIZE_T*9`($sp)
	$POP	r24,`$FRAME-$SIZE_T*8`($sp)
	$POP	r25,`$FRAME-$SIZE_T*7`($sp)
	$POP	r26,`$FRAME-$SIZE_T*6`($sp)
	$POP	r27,`$FRAME-$SIZE_T*5`($sp)
	$POP	r28,`$FRAME-$SIZE_T*4`($sp)
	$POP	r29,`$FRAME-$SIZE_T*3`($sp)
	$POP	r30,`$FRAME-$SIZE_T*2`($sp)
	$POP	r31,`$FRAME-$SIZE_T*1`($sp)
	mtlr	r0
	addi	$sp,$sp,$FRAME
	blr
	.long	0
	.byte	0,12,4,1,0x80,18,3,0
	.long	0

.align	5
Lppc_AES_decrypt:
	lwz	$acc00,240($key)
	addi	$Tbl1,$Tbl0,3
	lwz	$t0,0($key)
	addi	$Tbl2,$Tbl0,2
	lwz	$t1,4($key)
	addi	$Tbl3,$Tbl0,1
	lwz	$t2,8($key)
	addi	$acc00,$acc00,-1
	lwz	$t3,12($key)
	addi	$key,$key,16
	xor	$s0,$s0,$t0
	xor	$s1,$s1,$t1
	xor	$s2,$s2,$t2
	xor	$s3,$s3,$t3
	mtctr	$acc00
.align	4
Ldec_loop:
	rlwinm	$acc00,$s0,`32-24+3`,21,28
	rlwinm	$acc01,$s1,`32-24+3`,21,28
	rlwinm	$acc02,$s2,`32-24+3`,21,28
	rlwinm	$acc03,$s3,`32-24+3`,21,28
	lwz	$t0,0($key)
	rlwinm	$acc04,$s3,`32-16+3`,21,28
	lwz	$t1,4($key)
	rlwinm	$acc05,$s0,`32-16+3`,21,28
	lwz	$t2,8($key)
	rlwinm	$acc06,$s1,`32-16+3`,21,28
	lwz	$t3,12($key)
	rlwinm	$acc07,$s2,`32-16+3`,21,28
	lwzx	$acc00,$Tbl0,$acc00
	rlwinm	$acc08,$s2,`32-8+3`,21,28
	lwzx	$acc01,$Tbl0,$acc01
	rlwinm	$acc09,$s3,`32-8+3`,21,28
	lwzx	$acc02,$Tbl0,$acc02
	rlwinm	$acc10,$s0,`32-8+3`,21,28
	lwzx	$acc03,$Tbl0,$acc03
	rlwinm	$acc11,$s1,`32-8+3`,21,28
	lwzx	$acc04,$Tbl1,$acc04
	rlwinm	$acc12,$s1,`0+3`,21,28
	lwzx	$acc05,$Tbl1,$acc05
	rlwinm	$acc13,$s2,`0+3`,21,28
	lwzx	$acc06,$Tbl1,$acc06
	rlwinm	$acc14,$s3,`0+3`,21,28
	lwzx	$acc07,$Tbl1,$acc07
	rlwinm	$acc15,$s0,`0+3`,21,28
	lwzx	$acc08,$Tbl2,$acc08
	xor	$t0,$t0,$acc00
	lwzx	$acc09,$Tbl2,$acc09
	xor	$t1,$t1,$acc01
	lwzx	$acc10,$Tbl2,$acc10
	xor	$t2,$t2,$acc02
	lwzx	$acc11,$Tbl2,$acc11
	xor	$t3,$t3,$acc03
	lwzx	$acc12,$Tbl3,$acc12
	xor	$t0,$t0,$acc04
	lwzx	$acc13,$Tbl3,$acc13
	xor	$t1,$t1,$acc05
	lwzx	$acc14,$Tbl3,$acc14
	xor	$t2,$t2,$acc06
	lwzx	$acc15,$Tbl3,$acc15
	xor	$t3,$t3,$acc07
	xor	$t0,$t0,$acc08
	xor	$t1,$t1,$acc09
	xor	$t2,$t2,$acc10
	xor	$t3,$t3,$acc11
	xor	$s0,$t0,$acc12
	xor	$s1,$t1,$acc13
	xor	$s2,$t2,$acc14
	xor	$s3,$t3,$acc15
	addi	$key,$key,16
	bdnz	Ldec_loop

	addi	$Tbl2,$Tbl0,2048
	nop
	lwz	$t0,0($key)
	rlwinm	$acc00,$s0,`32-24`,24,31
	lwz	$t1,4($key)
	rlwinm	$acc01,$s1,`32-24`,24,31
	lwz	$t2,8($key)
	rlwinm	$acc02,$s2,`32-24`,24,31
	lwz	$t3,12($key)
	rlwinm	$acc03,$s3,`32-24`,24,31
	lwz	$acc08,`2048+0`($Tbl0)	! prefetch Td4
	rlwinm	$acc04,$s3,`32-16`,24,31
	lwz	$acc09,`2048+32`($Tbl0)
	rlwinm	$acc05,$s0,`32-16`,24,31
	lwz	$acc10,`2048+64`($Tbl0)
	lbzx	$acc00,$Tbl2,$acc00
	lwz	$acc11,`2048+96`($Tbl0)
	lbzx	$acc01,$Tbl2,$acc01
	lwz	$acc12,`2048+128`($Tbl0)
	rlwinm	$acc06,$s1,`32-16`,24,31
	lwz	$acc13,`2048+160`($Tbl0)
	rlwinm	$acc07,$s2,`32-16`,24,31
	lwz	$acc14,`2048+192`($Tbl0)
	rlwinm	$acc08,$s2,`32-8`,24,31
	lwz	$acc15,`2048+224`($Tbl0)
	rlwinm	$acc09,$s3,`32-8`,24,31
	lbzx	$acc02,$Tbl2,$acc02
	rlwinm	$acc10,$s0,`32-8`,24,31
	lbzx	$acc03,$Tbl2,$acc03
	rlwinm	$acc11,$s1,`32-8`,24,31
	lbzx	$acc04,$Tbl2,$acc04
	rlwinm	$acc12,$s1,`0`,24,31
	lbzx	$acc05,$Tbl2,$acc05
	rlwinm	$acc13,$s2,`0`,24,31
	lbzx	$acc06,$Tbl2,$acc06
	rlwinm	$acc14,$s3,`0`,24,31
	lbzx	$acc07,$Tbl2,$acc07
	rlwinm	$acc15,$s0,`0`,24,31
	lbzx	$acc08,$Tbl2,$acc08
	rlwinm	$s0,$acc00,24,0,7
	lbzx	$acc09,$Tbl2,$acc09
	rlwinm	$s1,$acc01,24,0,7
	lbzx	$acc10,$Tbl2,$acc10
	rlwinm	$s2,$acc02,24,0,7
	lbzx	$acc11,$Tbl2,$acc11
	rlwinm	$s3,$acc03,24,0,7
	lbzx	$acc12,$Tbl2,$acc12
	rlwimi	$s0,$acc04,16,8,15
	lbzx	$acc13,$Tbl2,$acc13
	rlwimi	$s1,$acc05,16,8,15
	lbzx	$acc14,$Tbl2,$acc14
	rlwimi	$s2,$acc06,16,8,15
	lbzx	$acc15,$Tbl2,$acc15
	rlwimi	$s3,$acc07,16,8,15
	rlwimi	$s0,$acc08,8,16,23
	rlwimi	$s1,$acc09,8,16,23
	rlwimi	$s2,$acc10,8,16,23
	rlwimi	$s3,$acc11,8,16,23
	or	$s0,$s0,$acc12
	or	$s1,$s1,$acc13
	or	$s2,$s2,$acc14
	or	$s3,$s3,$acc15
	xor	$s0,$s0,$t0
	xor	$s1,$s1,$t1
	xor	$s2,$s2,$t2
	xor	$s3,$s3,$t3
	blr
	.long	0
	.byte	0,12,0x14,0,0,0,0,0

.align	4
Lppc_AES_decrypt_compact:
	lwz	$acc00,240($key)
	addi	$Tbl1,$Tbl0,2048
	lwz	$t0,0($key)
	lis	$mask80,0x8080
	lwz	$t1,4($key)
	lis	$mask1b,0x1b1b
	lwz	$t2,8($key)
	ori	$mask80,$mask80,0x8080
	lwz	$t3,12($key)
	ori	$mask1b,$mask1b,0x1b1b
	addi	$key,$key,16
___
$code.=<<___ if ($SIZE_T==8);
	insrdi	$mask80,$mask80,32,0
	insrdi	$mask1b,$mask1b,32,0
___
$code.=<<___;
	mtctr	$acc00
.align	4
Ldec_compact_loop:
	xor	$s0,$s0,$t0
	xor	$s1,$s1,$t1
	rlwinm	$acc00,$s0,`32-24`,24,31
	xor	$s2,$s2,$t2
	rlwinm	$acc01,$s1,`32-24`,24,31
	xor	$s3,$s3,$t3
	rlwinm	$acc02,$s2,`32-24`,24,31
	rlwinm	$acc03,$s3,`32-24`,24,31
	rlwinm	$acc04,$s3,`32-16`,24,31
	rlwinm	$acc05,$s0,`32-16`,24,31
	rlwinm	$acc06,$s1,`32-16`,24,31
	rlwinm	$acc07,$s2,`32-16`,24,31
	lbzx	$acc00,$Tbl1,$acc00
	rlwinm	$acc08,$s2,`32-8`,24,31
	lbzx	$acc01,$Tbl1,$acc01
	rlwinm	$acc09,$s3,`32-8`,24,31
	lbzx	$acc02,$Tbl1,$acc02
	rlwinm	$acc10,$s0,`32-8`,24,31
	lbzx	$acc03,$Tbl1,$acc03
	rlwinm	$acc11,$s1,`32-8`,24,31
	lbzx	$acc04,$Tbl1,$acc04
	rlwinm	$acc12,$s1,`0`,24,31
	lbzx	$acc05,$Tbl1,$acc05
	rlwinm	$acc13,$s2,`0`,24,31
	lbzx	$acc06,$Tbl1,$acc06
	rlwinm	$acc14,$s3,`0`,24,31
	lbzx	$acc07,$Tbl1,$acc07
	rlwinm	$acc15,$s0,`0`,24,31
	lbzx	$acc08,$Tbl1,$acc08
	rlwinm	$s0,$acc00,24,0,7
	lbzx	$acc09,$Tbl1,$acc09
	rlwinm	$s1,$acc01,24,0,7
	lbzx	$acc10,$Tbl1,$acc10
	rlwinm	$s2,$acc02,24,0,7
	lbzx	$acc11,$Tbl1,$acc11
	rlwinm	$s3,$acc03,24,0,7
	lbzx	$acc12,$Tbl1,$acc12
	rlwimi	$s0,$acc04,16,8,15
	lbzx	$acc13,$Tbl1,$acc13
	rlwimi	$s1,$acc05,16,8,15
	lbzx	$acc14,$Tbl1,$acc14
	rlwimi	$s2,$acc06,16,8,15
	lbzx	$acc15,$Tbl1,$acc15
	rlwimi	$s3,$acc07,16,8,15
	rlwimi	$s0,$acc08,8,16,23
	rlwimi	$s1,$acc09,8,16,23
	rlwimi	$s2,$acc10,8,16,23
	rlwimi	$s3,$acc11,8,16,23
	lwz	$t0,0($key)
	or	$s0,$s0,$acc12
	lwz	$t1,4($key)
	or	$s1,$s1,$acc13
	lwz	$t2,8($key)
	or	$s2,$s2,$acc14
	lwz	$t3,12($key)
	or	$s3,$s3,$acc15

	addi	$key,$key,16
	bdz	Ldec_compact_done
___
$code.=<<___ if ($SIZE_T==8);
	# vectorized permutation improves decrypt performance by 10%
	insrdi	$s0,$s1,32,0
	insrdi	$s2,$s3,32,0

	and	$acc00,$s0,$mask80	# r1=r0&0x80808080
	and	$acc02,$s2,$mask80
	srdi	$acc04,$acc00,7		# r1>>7
	srdi	$acc06,$acc02,7
	andc	$acc08,$s0,$mask80	# r0&0x7f7f7f7f
	andc	$acc10,$s2,$mask80
	sub	$acc00,$acc00,$acc04	# r1-(r1>>7)
	sub	$acc02,$acc02,$acc06
	add	$acc08,$acc08,$acc08	# (r0&0x7f7f7f7f)<<1
	add	$acc10,$acc10,$acc10
	and	$acc00,$acc00,$mask1b	# (r1-(r1>>7))&0x1b1b1b1b
	and	$acc02,$acc02,$mask1b
	xor	$acc00,$acc00,$acc08	# r2
	xor	$acc02,$acc02,$acc10

	and	$acc04,$acc00,$mask80	# r1=r2&0x80808080
	and	$acc06,$acc02,$mask80
	srdi	$acc08,$acc04,7		# r1>>7
	srdi	$acc10,$acc06,7
	andc	$acc12,$acc00,$mask80	# r2&0x7f7f7f7f
	andc	$acc14,$acc02,$mask80
	sub	$acc04,$acc04,$acc08	# r1-(r1>>7)
	sub	$acc06,$acc06,$acc10
	add	$acc12,$acc12,$acc12	# (r2&0x7f7f7f7f)<<1
	add	$acc14,$acc14,$acc14
	and	$acc04,$acc04,$mask1b	# (r1-(r1>>7))&0x1b1b1b1b
	and	$acc06,$acc06,$mask1b
	xor	$acc04,$acc04,$acc12	# r4
	xor	$acc06,$acc06,$acc14

	and	$acc08,$acc04,$mask80	# r1=r4&0x80808080
	and	$acc10,$acc06,$mask80
	srdi	$acc12,$acc08,7		# r1>>7
	srdi	$acc14,$acc10,7
	sub	$acc08,$acc08,$acc12	# r1-(r1>>7)
	sub	$acc10,$acc10,$acc14
	andc	$acc12,$acc04,$mask80	# r4&0x7f7f7f7f
	andc	$acc14,$acc06,$mask80
	add	$acc12,$acc12,$acc12	# (r4&0x7f7f7f7f)<<1
	add	$acc14,$acc14,$acc14
	and	$acc08,$acc08,$mask1b	# (r1-(r1>>7))&0x1b1b1b1b
	and	$acc10,$acc10,$mask1b
	xor	$acc08,$acc08,$acc12	# r8
	xor	$acc10,$acc10,$acc14

	xor	$acc00,$acc00,$s0	# r2^r0
	xor	$acc02,$acc02,$s2
	xor	$acc04,$acc04,$s0	# r4^r0
	xor	$acc06,$acc06,$s2

	extrdi	$acc01,$acc00,32,0
	extrdi	$acc03,$acc02,32,0
	extrdi	$acc05,$acc04,32,0
	extrdi	$acc07,$acc06,32,0
	extrdi	$acc09,$acc08,32,0
	extrdi	$acc11,$acc10,32,0
___
$code.=<<___ if ($SIZE_T==4);
	and	$acc00,$s0,$mask80	# r1=r0&0x80808080
	and	$acc01,$s1,$mask80
	and	$acc02,$s2,$mask80
	and	$acc03,$s3,$mask80
	srwi	$acc04,$acc00,7		# r1>>7
	andc	$acc08,$s0,$mask80	# r0&0x7f7f7f7f
	srwi	$acc05,$acc01,7
	andc	$acc09,$s1,$mask80
	srwi	$acc06,$acc02,7
	andc	$acc10,$s2,$mask80
	srwi	$acc07,$acc03,7
	andc	$acc11,$s3,$mask80
	sub	$acc00,$acc00,$acc04	# r1-(r1>>7)
	sub	$acc01,$acc01,$acc05
	sub	$acc02,$acc02,$acc06
	sub	$acc03,$acc03,$acc07
	add	$acc08,$acc08,$acc08	# (r0&0x7f7f7f7f)<<1
	add	$acc09,$acc09,$acc09
	add	$acc10,$acc10,$acc10
	add	$acc11,$acc11,$acc11
	and	$acc00,$acc00,$mask1b	# (r1-(r1>>7))&0x1b1b1b1b
	and	$acc01,$acc01,$mask1b
	and	$acc02,$acc02,$mask1b
	and	$acc03,$acc03,$mask1b
	xor	$acc00,$acc00,$acc08	# r2
	xor	$acc01,$acc01,$acc09
	xor	$acc02,$acc02,$acc10
	xor	$acc03,$acc03,$acc11

	and	$acc04,$acc00,$mask80	# r1=r2&0x80808080
	and	$acc05,$acc01,$mask80
	and	$acc06,$acc02,$mask80
	and	$acc07,$acc03,$mask80
	srwi	$acc08,$acc04,7		# r1>>7
	andc	$acc12,$acc00,$mask80	# r2&0x7f7f7f7f
	srwi	$acc09,$acc05,7
	andc	$acc13,$acc01,$mask80
	srwi	$acc10,$acc06,7
	andc	$acc14,$acc02,$mask80
	srwi	$acc11,$acc07,7
	andc	$acc15,$acc03,$mask80
	sub	$acc04,$acc04,$acc08	# r1-(r1>>7)
	sub	$acc05,$acc05,$acc09
	sub	$acc06,$acc06,$acc10
	sub	$acc07,$acc07,$acc11
	add	$acc12,$acc12,$acc12	# (r2&0x7f7f7f7f)<<1
	add	$acc13,$acc13,$acc13
	add	$acc14,$acc14,$acc14
	add	$acc15,$acc15,$acc15
	and	$acc04,$acc04,$mask1b	# (r1-(r1>>7))&0x1b1b1b1b
	and	$acc05,$acc05,$mask1b
	and	$acc06,$acc06,$mask1b
	and	$acc07,$acc07,$mask1b
	xor	$acc04,$acc04,$acc12	# r4
	xor	$acc05,$acc05,$acc13
	xor	$acc06,$acc06,$acc14
	xor	$acc07,$acc07,$acc15

	and	$acc08,$acc04,$mask80	# r1=r4&0x80808080
	and	$acc09,$acc05,$mask80
	srwi	$acc12,$acc08,7		# r1>>7
	and	$acc10,$acc06,$mask80
	srwi	$acc13,$acc09,7
	and	$acc11,$acc07,$mask80
	srwi	$acc14,$acc10,7
	sub	$acc08,$acc08,$acc12	# r1-(r1>>7)
	srwi	$acc15,$acc11,7
	sub	$acc09,$acc09,$acc13
	sub	$acc10,$acc10,$acc14
	sub	$acc11,$acc11,$acc15
	andc	$acc12,$acc04,$mask80	# r4&0x7f7f7f7f
	andc	$acc13,$acc05,$mask80
	andc	$acc14,$acc06,$mask80
	andc	$acc15,$acc07,$mask80
	add	$acc12,$acc12,$acc12	# (r4&0x7f7f7f7f)<<1
	add	$acc13,$acc13,$acc13
	add	$acc14,$acc14,$acc14
	add	$acc15,$acc15,$acc15
	and	$acc08,$acc08,$mask1b	# (r1-(r1>>7))&0x1b1b1b1b
	and	$acc09,$acc09,$mask1b
	and	$acc10,$acc10,$mask1b
	and	$acc11,$acc11,$mask1b
	xor	$acc08,$acc08,$acc12	# r8
	xor	$acc09,$acc09,$acc13
	xor	$acc10,$acc10,$acc14
	xor	$acc11,$acc11,$acc15

	xor	$acc00,$acc00,$s0	# r2^r0
	xor	$acc01,$acc01,$s1
	xor	$acc02,$acc02,$s2
	xor	$acc03,$acc03,$s3
	xor	$acc04,$acc04,$s0	# r4^r0
	xor	$acc05,$acc05,$s1
	xor	$acc06,$acc06,$s2
	xor	$acc07,$acc07,$s3
___
$code.=<<___;
	rotrwi	$s0,$s0,8		# = ROTATE(r0,8)
	rotrwi	$s1,$s1,8
	xor	$s0,$s0,$acc00		# ^= r2^r0
	rotrwi	$s2,$s2,8
	xor	$s1,$s1,$acc01
	rotrwi	$s3,$s3,8
	xor	$s2,$s2,$acc02
	xor	$s3,$s3,$acc03
	xor	$acc00,$acc00,$acc08
	xor	$acc01,$acc01,$acc09
	xor	$acc02,$acc02,$acc10
	xor	$acc03,$acc03,$acc11
	xor	$s0,$s0,$acc04		# ^= r4^r0
	rotrwi	$acc00,$acc00,24
	xor	$s1,$s1,$acc05
	rotrwi	$acc01,$acc01,24
	xor	$s2,$s2,$acc06
	rotrwi	$acc02,$acc02,24
	xor	$s3,$s3,$acc07
	rotrwi	$acc03,$acc03,24
	xor	$acc04,$acc04,$acc08
	xor	$acc05,$acc05,$acc09
	xor	$acc06,$acc06,$acc10
	xor	$acc07,$acc07,$acc11
	xor	$s0,$s0,$acc08		# ^= r8 [^((r4^r0)^(r2^r0)=r4^r2)]
	rotrwi	$acc04,$acc04,16
	xor	$s1,$s1,$acc09
	rotrwi	$acc05,$acc05,16
	xor	$s2,$s2,$acc10
	rotrwi	$acc06,$acc06,16
	xor	$s3,$s3,$acc11
	rotrwi	$acc07,$acc07,16
	xor	$s0,$s0,$acc00		# ^= ROTATE(r8^r2^r0,24)
	rotrwi	$acc08,$acc08,8
	xor	$s1,$s1,$acc01
	rotrwi	$acc09,$acc09,8
	xor	$s2,$s2,$acc02
	rotrwi	$acc10,$acc10,8
	xor	$s3,$s3,$acc03
	rotrwi	$acc11,$acc11,8
	xor	$s0,$s0,$acc04		# ^= ROTATE(r8^r4^r0,16)
	xor	$s1,$s1,$acc05
	xor	$s2,$s2,$acc06
	xor	$s3,$s3,$acc07
	xor	$s0,$s0,$acc08		# ^= ROTATE(r8,8)
	xor	$s1,$s1,$acc09
	xor	$s2,$s2,$acc10
	xor	$s3,$s3,$acc11

	b	Ldec_compact_loop
.align	4
Ldec_compact_done:
	xor	$s0,$s0,$t0
	xor	$s1,$s1,$t1
	xor	$s2,$s2,$t2
	xor	$s3,$s3,$t3
	blr
	.long	0
	.byte	0,12,0x14,0,0,0,0,0
.size	.AES_decrypt,.-.AES_decrypt

.asciz	"AES for PPC, CRYPTOGAMS by <appro\@openssl.org>"
.align	7
___

$code =~ s/\`([^\`]*)\`/eval $1/gem;
print $code;
close STDOUT;