summaryrefslogblamecommitdiffstats
path: root/disas/alpha.c
blob: 44d00a36359a8bb350dc41a56e57fff988ad60b9 (plain) (tree)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
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
1460
1461
1462
1463
1464
1465
1466
1467
1468
1469
1470
1471
1472
1473
1474
1475
1476
1477
1478
1479
1480
1481
1482
1483
1484
1485
1486
1487
1488
1489
1490
1491
1492
1493
1494
1495
1496
1497
1498
1499
1500
1501
1502
1503
1504
1505
1506
1507
1508
1509
1510
1511
1512
1513
1514
1515
1516
1517
1518
1519
1520
1521
1522
1523
1524
1525
1526
1527
1528
1529
1530
1531
1532
1533
1534
1535
1536
1537
1538
1539
1540
1541
1542
1543
1544
1545
1546
1547
1548
1549
1550
1551
1552
1553
1554
1555
1556
1557
1558
1559
1560
1561
1562
1563
1564
1565
1566
1567
1568
1569
1570
1571
1572
1573
1574
1575
1576
1577
1578
1579
1580
1581
1582
1583
1584
1585
1586
1587
1588
1589
1590
1591
1592
1593
1594
1595
1596
1597
1598
1599
1600
1601
1602
1603
1604
1605
1606
1607
1608
1609
1610
1611
1612
1613
1614
1615
1616
1617
1618
1619
1620
1621
1622
1623
1624
1625
1626
1627
1628
1629
1630
1631
1632
1633
1634
1635
1636
1637
1638
1639
1640
1641
1642
1643
1644
1645
1646
1647
1648
1649
1650
1651
1652
1653
1654
1655
1656
1657
1658
1659
1660
1661
1662
1663
1664
1665
1666
1667
1668
1669
1670
1671
1672
1673
1674
1675
1676
1677
1678
1679
1680
1681
1682
1683
1684
1685
1686
1687
1688
1689
1690
1691
1692
1693
1694
1695
1696
1697
1698
1699
1700
1701
1702
1703
1704
1705
1706
1707
1708
1709
1710
1711
1712
1713
1714
1715
1716
1717
1718
1719
1720
1721
1722
1723
1724
1725
1726
1727
1728
1729
1730
1731
1732
1733
1734
1735
1736
1737
1738
1739
1740
1741
1742
1743
1744
1745
1746
1747
1748
1749
1750
1751
1752
1753
1754
1755
1756
1757
1758
1759
1760
1761
1762
1763
1764
1765

















                                                                        

                                                        
 
                       
                      
 


                                                                





















































































                                                                           

                                                   

















                                                                     
                                                      




























                                                                         
                                                                      



















                                                                     
                                                                         






















































                                                                       




                          




























                                                                         
















                                                                 


















































































                                                                             
                                 



























































                                                                                   
                                                                                           




                                              
                                        











                                                        
                                                                                           




                                      
                                        











                                                               
                                                                                          




                           
                                       







                                                             
                                                                                          




                           
                                       







                                                             
                                                                                          




                   
                                       









                                                      
                                                           







                                                   
                                                           







                                                         
                                                           







                                                   
                                                           






                                                   
                                                                







                                                   
                                                                















































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































                                                                                
                                                                 





















































































































































                                                                            
/* alpha-dis.c -- Disassemble Alpha AXP instructions
   Copyright 1996, 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
   Contributed by Richard Henderson <rth@tamu.edu>,
   patterned after the PPC opcode handling written by Ian Lance Taylor.

This file is part of GDB, GAS, and the GNU binutils.

GDB, GAS, and the GNU binutils are free software; you can redistribute
them and/or modify them under the terms of the GNU General Public
License as published by the Free Software Foundation; either version
2, or (at your option) any later version.

GDB, GAS, and the GNU binutils are distributed in the hope that they
will be useful, but WITHOUT ANY WARRANTY; without even the implied
warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
the GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this file; see the file COPYING.  If not, see
<http://www.gnu.org/licenses/>. */

#include "qemu/osdep.h"
#include "disas/bfd.h"

/* MAX is redefined below, so remove any previous definition. */
#undef MAX

/* The opcode table is an array of struct alpha_opcode.  */

struct alpha_opcode
{
  /* The opcode name.  */
  const char *name;

  /* The opcode itself.  Those bits which will be filled in with
     operands are zeroes.  */
  unsigned opcode;

  /* The opcode mask.  This is used by the disassembler.  This is a
     mask containing ones indicating those bits which must match the
     opcode field, and zeroes indicating those bits which need not
     match (and are presumably filled in by operands).  */
  unsigned mask;

  /* One bit flags for the opcode.  These are primarily used to
     indicate specific processors and environments support the
     instructions.  The defined values are listed below. */
  unsigned flags;

  /* An array of operand codes.  Each code is an index into the
     operand table.  They appear in the order which the operands must
     appear in assembly code, and are terminated by a zero.  */
  unsigned char operands[4];
};

/* The table itself is sorted by major opcode number, and is otherwise
   in the order in which the disassembler should consider
   instructions.  */
extern const struct alpha_opcode alpha_opcodes[];
extern const unsigned alpha_num_opcodes;

/* Values defined for the flags field of a struct alpha_opcode.  */

/* CPU Availability */
#define AXP_OPCODE_BASE  0x0001  /* Base architecture -- all cpus.  */
#define AXP_OPCODE_EV4   0x0002  /* EV4 specific PALcode insns.  */
#define AXP_OPCODE_EV5   0x0004  /* EV5 specific PALcode insns.  */
#define AXP_OPCODE_EV6   0x0008  /* EV6 specific PALcode insns.  */
#define AXP_OPCODE_BWX   0x0100  /* Byte/word extension (amask bit 0).  */
#define AXP_OPCODE_CIX   0x0200  /* "Count" extension (amask bit 1).  */
#define AXP_OPCODE_MAX   0x0400  /* Multimedia extension (amask bit 8).  */

#define AXP_OPCODE_NOPAL (~(AXP_OPCODE_EV4|AXP_OPCODE_EV5|AXP_OPCODE_EV6))

/* A macro to extract the major opcode from an instruction.  */
#define AXP_OP(i)	(((i) >> 26) & 0x3F)

/* The total number of major opcodes. */
#define AXP_NOPS	0x40


/* The operands table is an array of struct alpha_operand.  */

struct alpha_operand
{
  /* The number of bits in the operand.  */
  unsigned int bits : 5;

  /* How far the operand is left shifted in the instruction.  */
  unsigned int shift : 5;

  /* The default relocation type for this operand.  */
  signed int default_reloc : 16;

  /* One bit syntax flags.  */
  unsigned int flags : 16;

  /* Insertion function.  This is used by the assembler.  To insert an
     operand value into an instruction, check this field.

     If it is NULL, execute
         i |= (op & ((1 << o->bits) - 1)) << o->shift;
     (i is the instruction which we are filling in, o is a pointer to
     this structure, and op is the opcode value; this assumes twos
     complement arithmetic).

     If this field is not NULL, then simply call it with the
     instruction and the operand value.  It will return the new value
     of the instruction.  If the ERRMSG argument is not NULL, then if
     the operand value is illegal, *ERRMSG will be set to a warning
     string (the operand will be inserted in any case).  If the
     operand value is legal, *ERRMSG will be unchanged (most operands
     can accept any value).  */
  unsigned (*insert) (unsigned instruction, int op,
                      const char **errmsg);

  /* Extraction function.  This is used by the disassembler.  To
     extract this operand type from an instruction, check this field.

     If it is NULL, compute
         op = ((i) >> o->shift) & ((1 << o->bits) - 1);
	 if ((o->flags & AXP_OPERAND_SIGNED) != 0
	     && (op & (1 << (o->bits - 1))) != 0)
	   op -= 1 << o->bits;
     (i is the instruction, o is a pointer to this structure, and op
     is the result; this assumes twos complement arithmetic).

     If this field is not NULL, then simply call it with the
     instruction value.  It will return the value of the operand.  If
     the INVALID argument is not NULL, *INVALID will be set to
     non-zero if this operand type can not actually be extracted from
     this operand (i.e., the instruction does not match).  If the
     operand is valid, *INVALID will not be changed.  */
  int (*extract) (unsigned instruction, int *invalid);
};

/* Elements in the table are retrieved by indexing with values from
   the operands field of the alpha_opcodes table.  */

extern const struct alpha_operand alpha_operands[];
extern const unsigned alpha_num_operands;

/* Values defined for the flags field of a struct alpha_operand.  */

/* Mask for selecting the type for typecheck purposes */
#define AXP_OPERAND_TYPECHECK_MASK					\
  (AXP_OPERAND_PARENS | AXP_OPERAND_COMMA | AXP_OPERAND_IR |		\
   AXP_OPERAND_FPR | AXP_OPERAND_RELATIVE | AXP_OPERAND_SIGNED | 	\
   AXP_OPERAND_UNSIGNED)

/* This operand does not actually exist in the assembler input.  This
   is used to support extended mnemonics, for which two operands fields
   are identical.  The assembler should call the insert function with
   any op value.  The disassembler should call the extract function,
   ignore the return value, and check the value placed in the invalid
   argument.  */
#define AXP_OPERAND_FAKE	01

/* The operand should be wrapped in parentheses rather than separated
   from the previous by a comma.  This is used for the load and store
   instructions which want their operands to look like "Ra,disp(Rb)".  */
#define AXP_OPERAND_PARENS	02

/* Used in combination with PARENS, this suppresses the suppression of
   the comma.  This is used for "jmp Ra,(Rb),hint".  */
#define AXP_OPERAND_COMMA	04

/* This operand names an integer register.  */
#define AXP_OPERAND_IR		010

/* This operand names a floating point register.  */
#define AXP_OPERAND_FPR		020

/* This operand is a relative branch displacement.  The disassembler
   prints these symbolically if possible.  */
#define AXP_OPERAND_RELATIVE	040

/* This operand takes signed values.  */
#define AXP_OPERAND_SIGNED	0100

/* This operand takes unsigned values.  This exists primarily so that
   a flags value of 0 can be treated as end-of-arguments.  */
#define AXP_OPERAND_UNSIGNED	0200

/* Suppress overflow detection on this field.  This is used for hints. */
#define AXP_OPERAND_NOOVERFLOW	0400

/* Mask for optional argument default value.  */
#define AXP_OPERAND_OPTIONAL_MASK 07000

/* This operand defaults to zero.  This is used for jump hints.  */
#define AXP_OPERAND_DEFAULT_ZERO 01000

/* This operand should default to the first (real) operand and is used
   in conjunction with AXP_OPERAND_OPTIONAL.  This allows
   "and $0,3,$0" to be written as "and $0,3", etc.  I don't like
   it, but it's what DEC does.  */
#define AXP_OPERAND_DEFAULT_FIRST 02000

/* Similarly, this operand should default to the second (real) operand.
   This allows "negl $0" instead of "negl $0,$0".  */
#define AXP_OPERAND_DEFAULT_SECOND 04000


/* Register common names */

#define AXP_REG_V0	0
#define AXP_REG_T0	1
#define AXP_REG_T1	2
#define AXP_REG_T2	3
#define AXP_REG_T3	4
#define AXP_REG_T4	5
#define AXP_REG_T5	6
#define AXP_REG_T6	7
#define AXP_REG_T7	8
#define AXP_REG_S0	9
#define AXP_REG_S1	10
#define AXP_REG_S2	11
#define AXP_REG_S3	12
#define AXP_REG_S4	13
#define AXP_REG_S5	14
#define AXP_REG_FP	15
#define AXP_REG_A0	16
#define AXP_REG_A1	17
#define AXP_REG_A2	18
#define AXP_REG_A3	19
#define AXP_REG_A4	20
#define AXP_REG_A5	21
#define AXP_REG_T8	22
#define AXP_REG_T9	23
#define AXP_REG_T10	24
#define AXP_REG_T11	25
#define AXP_REG_RA	26
#define AXP_REG_PV	27
#define AXP_REG_T12	27
#define AXP_REG_AT	28
#define AXP_REG_GP	29
#define AXP_REG_SP	30
#define AXP_REG_ZERO	31

enum bfd_reloc_code_real {
    BFD_RELOC_23_PCREL_S2,
    BFD_RELOC_ALPHA_HINT
};

/* This file holds the Alpha AXP opcode table.  The opcode table includes
   almost all of the extended instruction mnemonics.  This permits the
   disassembler to use them, and simplifies the assembler logic, at the
   cost of increasing the table size.  The table is strictly constant
   data, so the compiler should be able to put it in the text segment.

   This file also holds the operand table.  All knowledge about inserting
   and extracting operands from instructions is kept in this file.

   The information for the base instruction set was compiled from the
   _Alpha Architecture Handbook_, Digital Order Number EC-QD2KB-TE,
   version 2.

   The information for the post-ev5 architecture extensions BWX, CIX and
   MAX came from version 3 of this same document, which is also available
   on-line at http://ftp.digital.com/pub/Digital/info/semiconductor
   /literature/alphahb2.pdf

   The information for the EV4 PALcode instructions was compiled from
   _DECchip 21064 and DECchip 21064A Alpha AXP Microprocessors Hardware
   Reference Manual_, Digital Order Number EC-Q9ZUA-TE, preliminary
   revision dated June 1994.

   The information for the EV5 PALcode instructions was compiled from
   _Alpha 21164 Microprocessor Hardware Reference Manual_, Digital
   Order Number EC-QAEQB-TE, preliminary revision dated April 1995.  */

/* Local insertion and extraction functions */

static unsigned insert_rba (unsigned, int, const char **);
static unsigned insert_rca (unsigned, int, const char **);
static unsigned insert_za (unsigned, int, const char **);
static unsigned insert_zb (unsigned, int, const char **);
static unsigned insert_zc (unsigned, int, const char **);
static unsigned insert_bdisp (unsigned, int, const char **);
static unsigned insert_jhint (unsigned, int, const char **);
static unsigned insert_ev6hwjhint (unsigned, int, const char **);

static int extract_rba (unsigned, int *);
static int extract_rca (unsigned, int *);
static int extract_za (unsigned, int *);
static int extract_zb (unsigned, int *);
static int extract_zc (unsigned, int *);
static int extract_bdisp (unsigned, int *);
static int extract_jhint (unsigned, int *);
static int extract_ev6hwjhint (unsigned, int *);


/* The operands table  */

const struct alpha_operand alpha_operands[] =
{
  /* The fields are bits, shift, insert, extract, flags */
  /* The zero index is used to indicate end-of-list */
#define UNUSED		0
  { 0, 0, 0, 0, 0, 0 },

  /* The plain integer register fields */
#define RA		(UNUSED + 1)
  { 5, 21, 0, AXP_OPERAND_IR, 0, 0 },
#define RB		(RA + 1)
  { 5, 16, 0, AXP_OPERAND_IR, 0, 0 },
#define RC		(RB + 1)
  { 5, 0, 0, AXP_OPERAND_IR, 0, 0 },

  /* The plain fp register fields */
#define FA		(RC + 1)
  { 5, 21, 0, AXP_OPERAND_FPR, 0, 0 },
#define FB		(FA + 1)
  { 5, 16, 0, AXP_OPERAND_FPR, 0, 0 },
#define FC		(FB + 1)
  { 5, 0, 0, AXP_OPERAND_FPR, 0, 0 },

  /* The integer registers when they are ZERO */
#define ZA		(FC + 1)
  { 5, 21, 0, AXP_OPERAND_FAKE, insert_za, extract_za },
#define ZB		(ZA + 1)
  { 5, 16, 0, AXP_OPERAND_FAKE, insert_zb, extract_zb },
#define ZC		(ZB + 1)
  { 5, 0, 0, AXP_OPERAND_FAKE, insert_zc, extract_zc },

  /* The RB field when it needs parentheses */
#define PRB		(ZC + 1)
  { 5, 16, 0, AXP_OPERAND_IR|AXP_OPERAND_PARENS, 0, 0 },

  /* The RB field when it needs parentheses _and_ a preceding comma */
#define CPRB		(PRB + 1)
  { 5, 16, 0,
    AXP_OPERAND_IR|AXP_OPERAND_PARENS|AXP_OPERAND_COMMA, 0, 0 },

  /* The RB field when it must be the same as the RA field */
#define RBA		(CPRB + 1)
  { 5, 16, 0, AXP_OPERAND_FAKE, insert_rba, extract_rba },

  /* The RC field when it must be the same as the RB field */
#define RCA		(RBA + 1)
  { 5, 0, 0, AXP_OPERAND_FAKE, insert_rca, extract_rca },

  /* The RC field when it can *default* to RA */
#define DRC1		(RCA + 1)
  { 5, 0, 0,
    AXP_OPERAND_IR|AXP_OPERAND_DEFAULT_FIRST, 0, 0 },

  /* The RC field when it can *default* to RB */
#define DRC2		(DRC1 + 1)
  { 5, 0, 0,
    AXP_OPERAND_IR|AXP_OPERAND_DEFAULT_SECOND, 0, 0 },

  /* The FC field when it can *default* to RA */
#define DFC1		(DRC2 + 1)
  { 5, 0, 0,
    AXP_OPERAND_FPR|AXP_OPERAND_DEFAULT_FIRST, 0, 0 },

  /* The FC field when it can *default* to RB */
#define DFC2		(DFC1 + 1)
  { 5, 0, 0,
    AXP_OPERAND_FPR|AXP_OPERAND_DEFAULT_SECOND, 0, 0 },

  /* The unsigned 8-bit literal of Operate format insns */
#define LIT		(DFC2 + 1)
  { 8, 13, -LIT, AXP_OPERAND_UNSIGNED, 0, 0 },

  /* The signed 16-bit displacement of Memory format insns.  From here
     we can't tell what relocation should be used, so don't use a default. */
#define MDISP		(LIT + 1)
  { 16, 0, -MDISP, AXP_OPERAND_SIGNED, 0, 0 },

  /* The signed "23-bit" aligned displacement of Branch format insns */
#define BDISP		(MDISP + 1)
  { 21, 0, BFD_RELOC_23_PCREL_S2,
    AXP_OPERAND_RELATIVE, insert_bdisp, extract_bdisp },

  /* The 26-bit PALcode function */
#define PALFN		(BDISP + 1)
  { 26, 0, -PALFN, AXP_OPERAND_UNSIGNED, 0, 0 },

  /* The optional signed "16-bit" aligned displacement of the JMP/JSR hint */
#define JMPHINT		(PALFN + 1)
  { 14, 0, BFD_RELOC_ALPHA_HINT,
    AXP_OPERAND_RELATIVE|AXP_OPERAND_DEFAULT_ZERO|AXP_OPERAND_NOOVERFLOW,
    insert_jhint, extract_jhint },

  /* The optional hint to RET/JSR_COROUTINE */
#define RETHINT		(JMPHINT + 1)
  { 14, 0, -RETHINT,
    AXP_OPERAND_UNSIGNED|AXP_OPERAND_DEFAULT_ZERO, 0, 0 },

  /* The 12-bit displacement for the ev[46] hw_{ld,st} (pal1b/pal1f) insns */
#define EV4HWDISP	(RETHINT + 1)
#define EV6HWDISP	(EV4HWDISP)
  { 12, 0, -EV4HWDISP, AXP_OPERAND_SIGNED, 0, 0 },

  /* The 5-bit index for the ev4 hw_m[ft]pr (pal19/pal1d) insns */
#define EV4HWINDEX	(EV4HWDISP + 1)
  { 5, 0, -EV4HWINDEX, AXP_OPERAND_UNSIGNED, 0, 0 },

  /* The 8-bit index for the oddly unqualified hw_m[tf]pr insns
     that occur in DEC PALcode.  */
#define EV4EXTHWINDEX	(EV4HWINDEX + 1)
  { 8, 0, -EV4EXTHWINDEX, AXP_OPERAND_UNSIGNED, 0, 0 },

  /* The 10-bit displacement for the ev5 hw_{ld,st} (pal1b/pal1f) insns */
#define EV5HWDISP	(EV4EXTHWINDEX + 1)
  { 10, 0, -EV5HWDISP, AXP_OPERAND_SIGNED, 0, 0 },

  /* The 16-bit index for the ev5 hw_m[ft]pr (pal19/pal1d) insns */
#define EV5HWINDEX	(EV5HWDISP + 1)
  { 16, 0, -EV5HWINDEX, AXP_OPERAND_UNSIGNED, 0, 0 },

  /* The 16-bit combined index/scoreboard mask for the ev6
     hw_m[ft]pr (pal19/pal1d) insns */
#define EV6HWINDEX	(EV5HWINDEX + 1)
  { 16, 0, -EV6HWINDEX, AXP_OPERAND_UNSIGNED, 0, 0 },

  /* The 13-bit branch hint for the ev6 hw_jmp/jsr (pal1e) insn */
#define EV6HWJMPHINT	(EV6HWINDEX+ 1)
  { 8, 0, -EV6HWJMPHINT,
    AXP_OPERAND_RELATIVE|AXP_OPERAND_DEFAULT_ZERO|AXP_OPERAND_NOOVERFLOW,
    insert_ev6hwjhint, extract_ev6hwjhint }
};

const unsigned alpha_num_operands = sizeof(alpha_operands)/sizeof(*alpha_operands);

/* The RB field when it is the same as the RA field in the same insn.
   This operand is marked fake.  The insertion function just copies
   the RA field into the RB field, and the extraction function just
   checks that the fields are the same. */

/*ARGSUSED*/
static unsigned
insert_rba(unsigned insn, int value ATTRIBUTE_UNUSED, const char **errmsg ATTRIBUTE_UNUSED)
{
  return insn | (((insn >> 21) & 0x1f) << 16);
}

static int
extract_rba(unsigned insn, int *invalid)
{
  if (invalid != (int *) NULL
      && ((insn >> 21) & 0x1f) != ((insn >> 16) & 0x1f))
    *invalid = 1;
  return 0;
}


/* The same for the RC field */

/*ARGSUSED*/
static unsigned
insert_rca(unsigned insn, int value ATTRIBUTE_UNUSED, const char **errmsg ATTRIBUTE_UNUSED)
{
  return insn | ((insn >> 21) & 0x1f);
}

static int
extract_rca(unsigned insn, int *invalid)
{
  if (invalid != (int *) NULL
      && ((insn >> 21) & 0x1f) != (insn & 0x1f))
    *invalid = 1;
  return 0;
}


/* Fake arguments in which the registers must be set to ZERO */

/*ARGSUSED*/
static unsigned
insert_za(unsigned insn, int value ATTRIBUTE_UNUSED, const char **errmsg ATTRIBUTE_UNUSED)
{
  return insn | (31 << 21);
}

static int
extract_za(unsigned insn, int *invalid)
{
  if (invalid != (int *) NULL && ((insn >> 21) & 0x1f) != 31)
    *invalid = 1;
  return 0;
}

/*ARGSUSED*/
static unsigned
insert_zb(unsigned insn, int value ATTRIBUTE_UNUSED, const char **errmsg ATTRIBUTE_UNUSED)
{
  return insn | (31 << 16);
}

static int
extract_zb(unsigned insn, int *invalid)
{
  if (invalid != (int *) NULL && ((insn >> 16) & 0x1f) != 31)
    *invalid = 1;
  return 0;
}

/*ARGSUSED*/
static unsigned
insert_zc(unsigned insn, int value ATTRIBUTE_UNUSED, const char **errmsg ATTRIBUTE_UNUSED)
{
  return insn | 31;
}

static int
extract_zc(unsigned insn, int *invalid)
{
  if (invalid != (int *) NULL && (insn & 0x1f) != 31)
    *invalid = 1;
  return 0;
}


/* The displacement field of a Branch format insn.  */

static unsigned
insert_bdisp(unsigned insn, int value, const char **errmsg)
{
  if (errmsg != (const char **)NULL && (value & 3))
    *errmsg = _("branch operand unaligned");
  return insn | ((value / 4) & 0x1FFFFF);
}

/*ARGSUSED*/
static int
extract_bdisp(unsigned insn, int *invalid ATTRIBUTE_UNUSED)
{
  return 4 * (((insn & 0x1FFFFF) ^ 0x100000) - 0x100000);
}


/* The hint field of a JMP/JSR insn.  */

static unsigned
insert_jhint(unsigned insn, int value, const char **errmsg)
{
  if (errmsg != (const char **)NULL && (value & 3))
    *errmsg = _("jump hint unaligned");
  return insn | ((value / 4) & 0x3FFF);
}

/*ARGSUSED*/
static int
extract_jhint(unsigned insn, int *invalid ATTRIBUTE_UNUSED)
{
  return 4 * (((insn & 0x3FFF) ^ 0x2000) - 0x2000);
}

/* The hint field of an EV6 HW_JMP/JSR insn.  */

static unsigned
insert_ev6hwjhint(unsigned insn, int value, const char **errmsg)
{
  if (errmsg != (const char **)NULL && (value & 3))
    *errmsg = _("jump hint unaligned");
  return insn | ((value / 4) & 0x1FFF);
}

/*ARGSUSED*/
static int
extract_ev6hwjhint(unsigned insn, int *invalid ATTRIBUTE_UNUSED)
{
  return 4 * (((insn & 0x1FFF) ^ 0x1000) - 0x1000);
}


/* Macros used to form opcodes */

/* The main opcode */
#define OP(x)		(((x) & 0x3F) << 26)
#define OP_MASK		0xFC000000

/* Branch format instructions */
#define BRA_(oo)	OP(oo)
#define BRA_MASK	OP_MASK
#define BRA(oo)		BRA_(oo), BRA_MASK

/* Floating point format instructions */
#define FP_(oo,fff)	(OP(oo) | (((fff) & 0x7FF) << 5))
#define FP_MASK		(OP_MASK | 0xFFE0)
#define FP(oo,fff)	FP_(oo,fff), FP_MASK

/* Memory format instructions */
#define MEM_(oo)	OP(oo)
#define MEM_MASK	OP_MASK
#define MEM(oo)		MEM_(oo), MEM_MASK

/* Memory/Func Code format instructions */
#define MFC_(oo,ffff)	(OP(oo) | ((ffff) & 0xFFFF))
#define MFC_MASK	(OP_MASK | 0xFFFF)
#define MFC(oo,ffff)	MFC_(oo,ffff), MFC_MASK

/* Memory/Branch format instructions */
#define MBR_(oo,h)	(OP(oo) | (((h) & 3) << 14))
#define MBR_MASK	(OP_MASK | 0xC000)
#define MBR(oo,h)	MBR_(oo,h), MBR_MASK

/* Operate format instructions.  The OPRL variant specifies a
   literal second argument. */
#define OPR_(oo,ff)	(OP(oo) | (((ff) & 0x7F) << 5))
#define OPRL_(oo,ff)	(OPR_((oo),(ff)) | 0x1000)
#define OPR_MASK	(OP_MASK | 0x1FE0)
#define OPR(oo,ff)	OPR_(oo,ff), OPR_MASK
#define OPRL(oo,ff)	OPRL_(oo,ff), OPR_MASK

/* Generic PALcode format instructions */
#define PCD_(oo)	OP(oo)
#define PCD_MASK	OP_MASK
#define PCD(oo)		PCD_(oo), PCD_MASK

/* Specific PALcode instructions */
#define SPCD_(oo,ffff)	(OP(oo) | ((ffff) & 0x3FFFFFF))
#define SPCD_MASK	0xFFFFFFFF
#define SPCD(oo,ffff)	SPCD_(oo,ffff), SPCD_MASK

/* Hardware memory (hw_{ld,st}) instructions */
#define EV4HWMEM_(oo,f)	(OP(oo) | (((f) & 0xF) << 12))
#define EV4HWMEM_MASK	(OP_MASK | 0xF000)
#define EV4HWMEM(oo,f)	EV4HWMEM_(oo,f), EV4HWMEM_MASK

#define EV5HWMEM_(oo,f)	(OP(oo) | (((f) & 0x3F) << 10))
#define EV5HWMEM_MASK	(OP_MASK | 0xF800)
#define EV5HWMEM(oo,f)	EV5HWMEM_(oo,f), EV5HWMEM_MASK

#define EV6HWMEM_(oo,f)	(OP(oo) | (((f) & 0xF) << 12))
#define EV6HWMEM_MASK	(OP_MASK | 0xF000)
#define EV6HWMEM(oo,f)	EV6HWMEM_(oo,f), EV6HWMEM_MASK

#define EV6HWMBR_(oo,h)	(OP(oo) | (((h) & 7) << 13))
#define EV6HWMBR_MASK	(OP_MASK | 0xE000)
#define EV6HWMBR(oo,h)	EV6HWMBR_(oo,h), EV6HWMBR_MASK

/* Abbreviations for instruction subsets.  */
#define BASE			AXP_OPCODE_BASE
#define EV4			AXP_OPCODE_EV4
#define EV5			AXP_OPCODE_EV5
#define EV6			AXP_OPCODE_EV6
#define BWX			AXP_OPCODE_BWX
#define CIX			AXP_OPCODE_CIX
#define MAX			AXP_OPCODE_MAX

/* Common combinations of arguments */
#define ARG_NONE		{ 0 }
#define ARG_BRA			{ RA, BDISP }
#define ARG_FBRA		{ FA, BDISP }
#define ARG_FP			{ FA, FB, DFC1 }
#define ARG_FPZ1		{ ZA, FB, DFC1 }
#define ARG_MEM			{ RA, MDISP, PRB }
#define ARG_FMEM		{ FA, MDISP, PRB }
#define ARG_OPR			{ RA, RB, DRC1 }
#define ARG_OPRL		{ RA, LIT, DRC1 }
#define ARG_OPRZ1		{ ZA, RB, DRC1 }
#define ARG_OPRLZ1		{ ZA, LIT, RC }
#define ARG_PCD			{ PALFN }
#define ARG_EV4HWMEM		{ RA, EV4HWDISP, PRB }
#define ARG_EV4HWMPR		{ RA, RBA, EV4HWINDEX }
#define ARG_EV5HWMEM		{ RA, EV5HWDISP, PRB }
#define ARG_EV6HWMEM		{ RA, EV6HWDISP, PRB }

/* The opcode table.

   The format of the opcode table is:

   NAME OPCODE MASK { OPERANDS }

   NAME		is the name of the instruction.

   OPCODE	is the instruction opcode.

   MASK		is the opcode mask; this is used to tell the disassembler
            	which bits in the actual opcode must match OPCODE.

   OPERANDS	is the list of operands.

   The preceding macros merge the text of the OPCODE and MASK fields.

   The disassembler reads the table in order and prints the first
   instruction which matches, so this table is sorted to put more
   specific instructions before more general instructions.

   Otherwise, it is sorted by major opcode and minor function code.

   There are three classes of not-really-instructions in this table:

   ALIAS	is another name for another instruction.  Some of
		these come from the Architecture Handbook, some
		come from the original gas opcode tables.  In all
		cases, the functionality of the opcode is unchanged.

   PSEUDO	a stylized code form endorsed by Chapter A.4 of the
		Architecture Handbook.

   EXTRA	a stylized code form found in the original gas tables.

   And two annotations:

   EV56 BUT	opcodes that are officially introduced as of the ev56,
   		but with defined results on previous implementations.

   EV56 UNA	opcodes that were introduced as of the ev56 with
   		presumably undefined results on previous implementations
		that were not assigned to a particular extension.
*/

const struct alpha_opcode alpha_opcodes[] = {
  { "halt",		SPCD(0x00,0x0000), BASE, ARG_NONE },
  { "draina",		SPCD(0x00,0x0002), BASE, ARG_NONE },
  { "bpt",		SPCD(0x00,0x0080), BASE, ARG_NONE },
  { "bugchk",		SPCD(0x00,0x0081), BASE, ARG_NONE },
  { "callsys",		SPCD(0x00,0x0083), BASE, ARG_NONE },
  { "chmk", 		SPCD(0x00,0x0083), BASE, ARG_NONE },
  { "imb",		SPCD(0x00,0x0086), BASE, ARG_NONE },
  { "rduniq",		SPCD(0x00,0x009e), BASE, ARG_NONE },
  { "wruniq",		SPCD(0x00,0x009f), BASE, ARG_NONE },
  { "gentrap",		SPCD(0x00,0x00aa), BASE, ARG_NONE },
  { "call_pal",		PCD(0x00), BASE, ARG_PCD },
  { "pal",		PCD(0x00), BASE, ARG_PCD },		/* alias */

  { "lda",		MEM(0x08), BASE, { RA, MDISP, ZB } },	/* pseudo */
  { "lda",		MEM(0x08), BASE, ARG_MEM },
  { "ldah",		MEM(0x09), BASE, { RA, MDISP, ZB } },	/* pseudo */
  { "ldah",		MEM(0x09), BASE, ARG_MEM },
  { "ldbu",		MEM(0x0A), BWX, ARG_MEM },
  { "unop",		MEM_(0x0B) | (30 << 16),
			MEM_MASK, BASE, { ZA } },		/* pseudo */
  { "ldq_u",		MEM(0x0B), BASE, ARG_MEM },
  { "ldwu",		MEM(0x0C), BWX, ARG_MEM },
  { "stw",		MEM(0x0D), BWX, ARG_MEM },
  { "stb",		MEM(0x0E), BWX, ARG_MEM },
  { "stq_u",		MEM(0x0F), BASE, ARG_MEM },

  { "sextl",		OPR(0x10,0x00), BASE, ARG_OPRZ1 },	/* pseudo */
  { "sextl",		OPRL(0x10,0x00), BASE, ARG_OPRLZ1 },	/* pseudo */
  { "addl",		OPR(0x10,0x00), BASE, ARG_OPR },
  { "addl",		OPRL(0x10,0x00), BASE, ARG_OPRL },
  { "s4addl",		OPR(0x10,0x02), BASE, ARG_OPR },
  { "s4addl",		OPRL(0x10,0x02), BASE, ARG_OPRL },
  { "negl",		OPR(0x10,0x09), BASE, ARG_OPRZ1 },	/* pseudo */
  { "negl",		OPRL(0x10,0x09), BASE, ARG_OPRLZ1 },	/* pseudo */
  { "subl",		OPR(0x10,0x09), BASE, ARG_OPR },
  { "subl",		OPRL(0x10,0x09), BASE, ARG_OPRL },
  { "s4subl",		OPR(0x10,0x0B), BASE, ARG_OPR },
  { "s4subl",		OPRL(0x10,0x0B), BASE, ARG_OPRL },
  { "cmpbge",		OPR(0x10,0x0F), BASE, ARG_OPR },
  { "cmpbge",		OPRL(0x10,0x0F), BASE, ARG_OPRL },
  { "s8addl",		OPR(0x10,0x12), BASE, ARG_OPR },
  { "s8addl",		OPRL(0x10,0x12), BASE, ARG_OPRL },
  { "s8subl",		OPR(0x10,0x1B), BASE, ARG_OPR },
  { "s8subl",		OPRL(0x10,0x1B), BASE, ARG_OPRL },
  { "cmpult",		OPR(0x10,0x1D), BASE, ARG_OPR },
  { "cmpult",		OPRL(0x10,0x1D), BASE, ARG_OPRL },
  { "addq",		OPR(0x10,0x20), BASE, ARG_OPR },
  { "addq",		OPRL(0x10,0x20), BASE, ARG_OPRL },
  { "s4addq",		OPR(0x10,0x22), BASE, ARG_OPR },
  { "s4addq",		OPRL(0x10,0x22), BASE, ARG_OPRL },
  { "negq", 		OPR(0x10,0x29), BASE, ARG_OPRZ1 },	/* pseudo */
  { "negq", 		OPRL(0x10,0x29), BASE, ARG_OPRLZ1 },	/* pseudo */
  { "subq",		OPR(0x10,0x29), BASE, ARG_OPR },
  { "subq",		OPRL(0x10,0x29), BASE, ARG_OPRL },
  { "s4subq",		OPR(0x10,0x2B), BASE, ARG_OPR },
  { "s4subq",		OPRL(0x10,0x2B), BASE, ARG_OPRL },
  { "cmpeq",		OPR(0x10,0x2D), BASE, ARG_OPR },
  { "cmpeq",		OPRL(0x10,0x2D), BASE, ARG_OPRL },
  { "s8addq",		OPR(0x10,0x32), BASE, ARG_OPR },
  { "s8addq",		OPRL(0x10,0x32), BASE, ARG_OPRL },
  { "s8subq",		OPR(0x10,0x3B), BASE, ARG_OPR },
  { "s8subq",		OPRL(0x10,0x3B), BASE, ARG_OPRL },
  { "cmpule",		OPR(0x10,0x3D), BASE, ARG_OPR },
  { "cmpule",		OPRL(0x10,0x3D), BASE, ARG_OPRL },
  { "addl/v",		OPR(0x10,0x40), BASE, ARG_OPR },
  { "addl/v",		OPRL(0x10,0x40), BASE, ARG_OPRL },
  { "negl/v",		OPR(0x10,0x49), BASE, ARG_OPRZ1 },	/* pseudo */
  { "negl/v",		OPRL(0x10,0x49), BASE, ARG_OPRLZ1 },	/* pseudo */
  { "subl/v",		OPR(0x10,0x49), BASE, ARG_OPR },
  { "subl/v",		OPRL(0x10,0x49), BASE, ARG_OPRL },
  { "cmplt",		OPR(0x10,0x4D), BASE, ARG_OPR },
  { "cmplt",		OPRL(0x10,0x4D), BASE, ARG_OPRL },
  { "addq/v",		OPR(0x10,0x60), BASE, ARG_OPR },
  { "addq/v",		OPRL(0x10,0x60), BASE, ARG_OPRL },
  { "negq/v",		OPR(0x10,0x69), BASE, ARG_OPRZ1 },	/* pseudo */
  { "negq/v",		OPRL(0x10,0x69), BASE, ARG_OPRLZ1 },	/* pseudo */
  { "subq/v",		OPR(0x10,0x69), BASE, ARG_OPR },
  { "subq/v",		OPRL(0x10,0x69), BASE, ARG_OPRL },
  { "cmple",		OPR(0x10,0x6D), BASE, ARG_OPR },
  { "cmple",		OPRL(0x10,0x6D), BASE, ARG_OPRL },

  { "and",		OPR(0x11,0x00), BASE, ARG_OPR },
  { "and",		OPRL(0x11,0x00), BASE, ARG_OPRL },
  { "andnot",		OPR(0x11,0x08), BASE, ARG_OPR },	/* alias */
  { "andnot",		OPRL(0x11,0x08), BASE, ARG_OPRL },	/* alias */
  { "bic",		OPR(0x11,0x08), BASE, ARG_OPR },
  { "bic",		OPRL(0x11,0x08), BASE, ARG_OPRL },
  { "cmovlbs",		OPR(0x11,0x14), BASE, ARG_OPR },
  { "cmovlbs",		OPRL(0x11,0x14), BASE, ARG_OPRL },
  { "cmovlbc",		OPR(0x11,0x16), BASE, ARG_OPR },
  { "cmovlbc",		OPRL(0x11,0x16), BASE, ARG_OPRL },
  { "nop",		OPR(0x11,0x20), BASE, { ZA, ZB, ZC } }, /* pseudo */
  { "clr",		OPR(0x11,0x20), BASE, { ZA, ZB, RC } }, /* pseudo */
  { "mov",		OPR(0x11,0x20), BASE, { ZA, RB, RC } }, /* pseudo */
  { "mov",		OPR(0x11,0x20), BASE, { RA, RBA, RC } }, /* pseudo */
  { "mov",		OPRL(0x11,0x20), BASE, { ZA, LIT, RC } }, /* pseudo */
  { "or",		OPR(0x11,0x20), BASE, ARG_OPR },	/* alias */
  { "or",		OPRL(0x11,0x20), BASE, ARG_OPRL },	/* alias */
  { "bis",		OPR(0x11,0x20), BASE, ARG_OPR },
  { "bis",		OPRL(0x11,0x20), BASE, ARG_OPRL },
  { "cmoveq",		OPR(0x11,0x24), BASE, ARG_OPR },
  { "cmoveq",		OPRL(0x11,0x24), BASE, ARG_OPRL },
  { "cmovne",		OPR(0x11,0x26), BASE, ARG_OPR },
  { "cmovne",		OPRL(0x11,0x26), BASE, ARG_OPRL },
  { "not",		OPR(0x11,0x28), BASE, ARG_OPRZ1 },	/* pseudo */
  { "not",		OPRL(0x11,0x28), BASE, ARG_OPRLZ1 },	/* pseudo */
  { "ornot",		OPR(0x11,0x28), BASE, ARG_OPR },
  { "ornot",		OPRL(0x11,0x28), BASE, ARG_OPRL },
  { "xor",		OPR(0x11,0x40), BASE, ARG_OPR },
  { "xor",		OPRL(0x11,0x40), BASE, ARG_OPRL },
  { "cmovlt",		OPR(0x11,0x44), BASE, ARG_OPR },
  { "cmovlt",		OPRL(0x11,0x44), BASE, ARG_OPRL },
  { "cmovge",		OPR(0x11,0x46), BASE, ARG_OPR },
  { "cmovge",		OPRL(0x11,0x46), BASE, ARG_OPRL },
  { "eqv",		OPR(0x11,0x48), BASE, ARG_OPR },
  { "eqv",		OPRL(0x11,0x48), BASE, ARG_OPRL },
  { "xornot",		OPR(0x11,0x48), BASE, ARG_OPR },	/* alias */
  { "xornot",		OPRL(0x11,0x48), BASE, ARG_OPRL },	/* alias */
  { "amask",		OPR(0x11,0x61), BASE, ARG_OPRZ1 },	/* ev56 but */
  { "amask",		OPRL(0x11,0x61), BASE, ARG_OPRLZ1 },	/* ev56 but */
  { "cmovle",		OPR(0x11,0x64), BASE, ARG_OPR },
  { "cmovle",		OPRL(0x11,0x64), BASE, ARG_OPRL },
  { "cmovgt",		OPR(0x11,0x66), BASE, ARG_OPR },
  { "cmovgt",		OPRL(0x11,0x66), BASE, ARG_OPRL },
  { "implver",		OPRL_(0x11,0x6C)|(31<<21)|(1<<13),
    			0xFFFFFFE0, BASE, { RC } },		/* ev56 but */

  { "mskbl",		OPR(0x12,0x02), BASE, ARG_OPR },
  { "mskbl",		OPRL(0x12,0x02), BASE, ARG_OPRL },
  { "extbl",		OPR(0x12,0x06), BASE, ARG_OPR },
  { "extbl",		OPRL(0x12,0x06), BASE, ARG_OPRL },
  { "insbl",		OPR(0x12,0x0B), BASE, ARG_OPR },
  { "insbl",		OPRL(0x12,0x0B), BASE, ARG_OPRL },
  { "mskwl",		OPR(0x12,0x12), BASE, ARG_OPR },
  { "mskwl",		OPRL(0x12,0x12), BASE, ARG_OPRL },
  { "extwl",		OPR(0x12,0x16), BASE, ARG_OPR },
  { "extwl",		OPRL(0x12,0x16), BASE, ARG_OPRL },
  { "inswl",		OPR(0x12,0x1B), BASE, ARG_OPR },
  { "inswl",		OPRL(0x12,0x1B), BASE, ARG_OPRL },
  { "mskll",		OPR(0x12,0x22), BASE, ARG_OPR },
  { "mskll",		OPRL(0x12,0x22), BASE, ARG_OPRL },
  { "extll",		OPR(0x12,0x26), BASE, ARG_OPR },
  { "extll",		OPRL(0x12,0x26), BASE, ARG_OPRL },
  { "insll",		OPR(0x12,0x2B), BASE, ARG_OPR },
  { "insll",		OPRL(0x12,0x2B), BASE, ARG_OPRL },
  { "zap",		OPR(0x12,0x30), BASE, ARG_OPR },
  { "zap",		OPRL(0x12,0x30), BASE, ARG_OPRL },
  { "zapnot",		OPR(0x12,0x31), BASE, ARG_OPR },
  { "zapnot",		OPRL(0x12,0x31), BASE, ARG_OPRL },
  { "mskql",		OPR(0x12,0x32), BASE, ARG_OPR },
  { "mskql",		OPRL(0x12,0x32), BASE, ARG_OPRL },
  { "srl",		OPR(0x12,0x34), BASE, ARG_OPR },
  { "srl",		OPRL(0x12,0x34), BASE, ARG_OPRL },
  { "extql",		OPR(0x12,0x36), BASE, ARG_OPR },
  { "extql",		OPRL(0x12,0x36), BASE, ARG_OPRL },
  { "sll",		OPR(0x12,0x39), BASE, ARG_OPR },
  { "sll",		OPRL(0x12,0x39), BASE, ARG_OPRL },
  { "insql",		OPR(0x12,0x3B), BASE, ARG_OPR },
  { "insql",		OPRL(0x12,0x3B), BASE, ARG_OPRL },
  { "sra",		OPR(0x12,0x3C), BASE, ARG_OPR },
  { "sra",		OPRL(0x12,0x3C), BASE, ARG_OPRL },
  { "mskwh",		OPR(0x12,0x52), BASE, ARG_OPR },
  { "mskwh",		OPRL(0x12,0x52), BASE, ARG_OPRL },
  { "inswh",		OPR(0x12,0x57), BASE, ARG_OPR },
  { "inswh",		OPRL(0x12,0x57), BASE, ARG_OPRL },
  { "extwh",		OPR(0x12,0x5A), BASE, ARG_OPR },
  { "extwh",		OPRL(0x12,0x5A), BASE, ARG_OPRL },
  { "msklh",		OPR(0x12,0x62), BASE, ARG_OPR },
  { "msklh",		OPRL(0x12,0x62), BASE, ARG_OPRL },
  { "inslh",		OPR(0x12,0x67), BASE, ARG_OPR },
  { "inslh",		OPRL(0x12,0x67), BASE, ARG_OPRL },
  { "extlh",		OPR(0x12,0x6A), BASE, ARG_OPR },
  { "extlh",		OPRL(0x12,0x6A), BASE, ARG_OPRL },
  { "mskqh",		OPR(0x12,0x72), BASE, ARG_OPR },
  { "mskqh",		OPRL(0x12,0x72), BASE, ARG_OPRL },
  { "insqh",		OPR(0x12,0x77), BASE, ARG_OPR },
  { "insqh",		OPRL(0x12,0x77), BASE, ARG_OPRL },
  { "extqh",		OPR(0x12,0x7A), BASE, ARG_OPR },
  { "extqh",		OPRL(0x12,0x7A), BASE, ARG_OPRL },

  { "mull",		OPR(0x13,0x00), BASE, ARG_OPR },
  { "mull",		OPRL(0x13,0x00), BASE, ARG_OPRL },
  { "mulq",		OPR(0x13,0x20), BASE, ARG_OPR },
  { "mulq",		OPRL(0x13,0x20), BASE, ARG_OPRL },
  { "umulh",		OPR(0x13,0x30), BASE, ARG_OPR },
  { "umulh",		OPRL(0x13,0x30), BASE, ARG_OPRL },
  { "mull/v",		OPR(0x13,0x40), BASE, ARG_OPR },
  { "mull/v",		OPRL(0x13,0x40), BASE, ARG_OPRL },
  { "mulq/v",		OPR(0x13,0x60), BASE, ARG_OPR },
  { "mulq/v",		OPRL(0x13,0x60), BASE, ARG_OPRL },

  { "itofs",		FP(0x14,0x004), CIX, { RA, ZB, FC } },
  { "sqrtf/c",		FP(0x14,0x00A), CIX, ARG_FPZ1 },
  { "sqrts/c",		FP(0x14,0x00B), CIX, ARG_FPZ1 },
  { "itoff",		FP(0x14,0x014), CIX, { RA, ZB, FC } },
  { "itoft",		FP(0x14,0x024), CIX, { RA, ZB, FC } },
  { "sqrtg/c",		FP(0x14,0x02A), CIX, ARG_FPZ1 },
  { "sqrtt/c",		FP(0x14,0x02B), CIX, ARG_FPZ1 },
  { "sqrts/m",		FP(0x14,0x04B), CIX, ARG_FPZ1 },
  { "sqrtt/m",		FP(0x14,0x06B), CIX, ARG_FPZ1 },
  { "sqrtf",		FP(0x14,0x08A), CIX, ARG_FPZ1 },
  { "sqrts",		FP(0x14,0x08B), CIX, ARG_FPZ1 },
  { "sqrtg",		FP(0x14,0x0AA), CIX, ARG_FPZ1 },
  { "sqrtt",		FP(0x14,0x0AB), CIX, ARG_FPZ1 },
  { "sqrts/d",		FP(0x14,0x0CB), CIX, ARG_FPZ1 },
  { "sqrtt/d",		FP(0x14,0x0EB), CIX, ARG_FPZ1 },
  { "sqrtf/uc",		FP(0x14,0x10A), CIX, ARG_FPZ1 },
  { "sqrts/uc",		FP(0x14,0x10B), CIX, ARG_FPZ1 },
  { "sqrtg/uc",		FP(0x14,0x12A), CIX, ARG_FPZ1 },
  { "sqrtt/uc",		FP(0x14,0x12B), CIX, ARG_FPZ1 },
  { "sqrts/um",		FP(0x14,0x14B), CIX, ARG_FPZ1 },
  { "sqrtt/um",		FP(0x14,0x16B), CIX, ARG_FPZ1 },
  { "sqrtf/u",		FP(0x14,0x18A), CIX, ARG_FPZ1 },
  { "sqrts/u",		FP(0x14,0x18B), CIX, ARG_FPZ1 },
  { "sqrtg/u",		FP(0x14,0x1AA), CIX, ARG_FPZ1 },
  { "sqrtt/u",		FP(0x14,0x1AB), CIX, ARG_FPZ1 },
  { "sqrts/ud",		FP(0x14,0x1CB), CIX, ARG_FPZ1 },
  { "sqrtt/ud",		FP(0x14,0x1EB), CIX, ARG_FPZ1 },
  { "sqrtf/sc",		FP(0x14,0x40A), CIX, ARG_FPZ1 },
  { "sqrtg/sc",		FP(0x14,0x42A), CIX, ARG_FPZ1 },
  { "sqrtf/s",		FP(0x14,0x48A), CIX, ARG_FPZ1 },
  { "sqrtg/s",		FP(0x14,0x4AA), CIX, ARG_FPZ1 },
  { "sqrtf/suc",	FP(0x14,0x50A), CIX, ARG_FPZ1 },
  { "sqrts/suc",	FP(0x14,0x50B), CIX, ARG_FPZ1 },
  { "sqrtg/suc",	FP(0x14,0x52A), CIX, ARG_FPZ1 },
  { "sqrtt/suc",	FP(0x14,0x52B), CIX, ARG_FPZ1 },
  { "sqrts/sum",	FP(0x14,0x54B), CIX, ARG_FPZ1 },
  { "sqrtt/sum",	FP(0x14,0x56B), CIX, ARG_FPZ1 },
  { "sqrtf/su",		FP(0x14,0x58A), CIX, ARG_FPZ1 },
  { "sqrts/su",		FP(0x14,0x58B), CIX, ARG_FPZ1 },
  { "sqrtg/su",		FP(0x14,0x5AA), CIX, ARG_FPZ1 },
  { "sqrtt/su",		FP(0x14,0x5AB), CIX, ARG_FPZ1 },
  { "sqrts/sud",	FP(0x14,0x5CB), CIX, ARG_FPZ1 },
  { "sqrtt/sud",	FP(0x14,0x5EB), CIX, ARG_FPZ1 },
  { "sqrts/suic",	FP(0x14,0x70B), CIX, ARG_FPZ1 },
  { "sqrtt/suic",	FP(0x14,0x72B), CIX, ARG_FPZ1 },
  { "sqrts/suim",	FP(0x14,0x74B), CIX, ARG_FPZ1 },
  { "sqrtt/suim",	FP(0x14,0x76B), CIX, ARG_FPZ1 },
  { "sqrts/sui",	FP(0x14,0x78B), CIX, ARG_FPZ1 },
  { "sqrtt/sui",	FP(0x14,0x7AB), CIX, ARG_FPZ1 },
  { "sqrts/suid",	FP(0x14,0x7CB), CIX, ARG_FPZ1 },
  { "sqrtt/suid",	FP(0x14,0x7EB), CIX, ARG_FPZ1 },

  { "addf/c",		FP(0x15,0x000), BASE, ARG_FP },
  { "subf/c",		FP(0x15,0x001), BASE, ARG_FP },
  { "mulf/c",		FP(0x15,0x002), BASE, ARG_FP },
  { "divf/c",		FP(0x15,0x003), BASE, ARG_FP },
  { "cvtdg/c",		FP(0x15,0x01E), BASE, ARG_FPZ1 },
  { "addg/c",		FP(0x15,0x020), BASE, ARG_FP },
  { "subg/c",		FP(0x15,0x021), BASE, ARG_FP },
  { "mulg/c",		FP(0x15,0x022), BASE, ARG_FP },
  { "divg/c",		FP(0x15,0x023), BASE, ARG_FP },
  { "cvtgf/c",		FP(0x15,0x02C), BASE, ARG_FPZ1 },
  { "cvtgd/c",		FP(0x15,0x02D), BASE, ARG_FPZ1 },
  { "cvtgq/c",		FP(0x15,0x02F), BASE, ARG_FPZ1 },
  { "cvtqf/c",		FP(0x15,0x03C), BASE, ARG_FPZ1 },
  { "cvtqg/c",		FP(0x15,0x03E), BASE, ARG_FPZ1 },
  { "addf",		FP(0x15,0x080), BASE, ARG_FP },
  { "negf",		FP(0x15,0x081), BASE, ARG_FPZ1 },	/* pseudo */
  { "subf",		FP(0x15,0x081), BASE, ARG_FP },
  { "mulf",		FP(0x15,0x082), BASE, ARG_FP },
  { "divf",		FP(0x15,0x083), BASE, ARG_FP },
  { "cvtdg",		FP(0x15,0x09E), BASE, ARG_FPZ1 },
  { "addg",		FP(0x15,0x0A0), BASE, ARG_FP },
  { "negg",		FP(0x15,0x0A1), BASE, ARG_FPZ1 },	/* pseudo */
  { "subg",		FP(0x15,0x0A1), BASE, ARG_FP },
  { "mulg",		FP(0x15,0x0A2), BASE, ARG_FP },
  { "divg",		FP(0x15,0x0A3), BASE, ARG_FP },
  { "cmpgeq",		FP(0x15,0x0A5), BASE, ARG_FP },
  { "cmpglt",		FP(0x15,0x0A6), BASE, ARG_FP },
  { "cmpgle",		FP(0x15,0x0A7), BASE, ARG_FP },
  { "cvtgf",		FP(0x15,0x0AC), BASE, ARG_FPZ1 },
  { "cvtgd",		FP(0x15,0x0AD), BASE, ARG_FPZ1 },
  { "cvtgq",		FP(0x15,0x0AF), BASE, ARG_FPZ1 },
  { "cvtqf",		FP(0x15,0x0BC), BASE, ARG_FPZ1 },
  { "cvtqg",		FP(0x15,0x0BE), BASE, ARG_FPZ1 },
  { "addf/uc",		FP(0x15,0x100), BASE, ARG_FP },
  { "subf/uc",		FP(0x15,0x101), BASE, ARG_FP },
  { "mulf/uc",		FP(0x15,0x102), BASE, ARG_FP },
  { "divf/uc",		FP(0x15,0x103), BASE, ARG_FP },
  { "cvtdg/uc",		FP(0x15,0x11E), BASE, ARG_FPZ1 },
  { "addg/uc",		FP(0x15,0x120), BASE, ARG_FP },
  { "subg/uc",		FP(0x15,0x121), BASE, ARG_FP },
  { "mulg/uc",		FP(0x15,0x122), BASE, ARG_FP },
  { "divg/uc",		FP(0x15,0x123), BASE, ARG_FP },
  { "cvtgf/uc",		FP(0x15,0x12C), BASE, ARG_FPZ1 },
  { "cvtgd/uc",		FP(0x15,0x12D), BASE, ARG_FPZ1 },
  { "cvtgq/vc",		FP(0x15,0x12F), BASE, ARG_FPZ1 },
  { "addf/u",		FP(0x15,0x180), BASE, ARG_FP },
  { "subf/u",		FP(0x15,0x181), BASE, ARG_FP },
  { "mulf/u",		FP(0x15,0x182), BASE, ARG_FP },
  { "divf/u",		FP(0x15,0x183), BASE, ARG_FP },
  { "cvtdg/u",		FP(0x15,0x19E), BASE, ARG_FPZ1 },
  { "addg/u",		FP(0x15,0x1A0), BASE, ARG_FP },
  { "subg/u",		FP(0x15,0x1A1), BASE, ARG_FP },
  { "mulg/u",		FP(0x15,0x1A2), BASE, ARG_FP },
  { "divg/u",		FP(0x15,0x1A3), BASE, ARG_FP },
  { "cvtgf/u",		FP(0x15,0x1AC), BASE, ARG_FPZ1 },
  { "cvtgd/u",		FP(0x15,0x1AD), BASE, ARG_FPZ1 },
  { "cvtgq/v",		FP(0x15,0x1AF), BASE, ARG_FPZ1 },
  { "addf/sc",		FP(0x15,0x400), BASE, ARG_FP },
  { "subf/sc",		FP(0x15,0x401), BASE, ARG_FP },
  { "mulf/sc",		FP(0x15,0x402), BASE, ARG_FP },
  { "divf/sc",		FP(0x15,0x403), BASE, ARG_FP },
  { "cvtdg/sc",		FP(0x15,0x41E), BASE, ARG_FPZ1 },
  { "addg/sc",		FP(0x15,0x420), BASE, ARG_FP },
  { "subg/sc",		FP(0x15,0x421), BASE, ARG_FP },
  { "mulg/sc",		FP(0x15,0x422), BASE, ARG_FP },
  { "divg/sc",		FP(0x15,0x423), BASE, ARG_FP },
  { "cvtgf/sc",		FP(0x15,0x42C), BASE, ARG_FPZ1 },
  { "cvtgd/sc",		FP(0x15,0x42D), BASE, ARG_FPZ1 },
  { "cvtgq/sc",		FP(0x15,0x42F), BASE, ARG_FPZ1 },
  { "addf/s",		FP(0x15,0x480), BASE, ARG_FP },
  { "negf/s",		FP(0x15,0x481), BASE, ARG_FPZ1 },	/* pseudo */
  { "subf/s",		FP(0x15,0x481), BASE, ARG_FP },
  { "mulf/s",		FP(0x15,0x482), BASE, ARG_FP },
  { "divf/s",		FP(0x15,0x483), BASE, ARG_FP },
  { "cvtdg/s",		FP(0x15,0x49E), BASE, ARG_FPZ1 },
  { "addg/s",		FP(0x15,0x4A0), BASE, ARG_FP },
  { "negg/s",		FP(0x15,0x4A1), BASE, ARG_FPZ1 },	/* pseudo */
  { "subg/s",		FP(0x15,0x4A1), BASE, ARG_FP },
  { "mulg/s",		FP(0x15,0x4A2), BASE, ARG_FP },
  { "divg/s",		FP(0x15,0x4A3), BASE, ARG_FP },
  { "cmpgeq/s",		FP(0x15,0x4A5), BASE, ARG_FP },
  { "cmpglt/s",		FP(0x15,0x4A6), BASE, ARG_FP },
  { "cmpgle/s",		FP(0x15,0x4A7), BASE, ARG_FP },
  { "cvtgf/s",		FP(0x15,0x4AC), BASE, ARG_FPZ1 },
  { "cvtgd/s",		FP(0x15,0x4AD), BASE, ARG_FPZ1 },
  { "cvtgq/s",		FP(0x15,0x4AF), BASE, ARG_FPZ1 },
  { "addf/suc",		FP(0x15,0x500), BASE, ARG_FP },
  { "subf/suc",		FP(0x15,0x501), BASE, ARG_FP },
  { "mulf/suc",		FP(0x15,0x502), BASE, ARG_FP },
  { "divf/suc",		FP(0x15,0x503), BASE, ARG_FP },
  { "cvtdg/suc",	FP(0x15,0x51E), BASE, ARG_FPZ1 },
  { "addg/suc",		FP(0x15,0x520), BASE, ARG_FP },
  { "subg/suc",		FP(0x15,0x521), BASE, ARG_FP },
  { "mulg/suc",		FP(0x15,0x522), BASE, ARG_FP },
  { "divg/suc",		FP(0x15,0x523), BASE, ARG_FP },
  { "cvtgf/suc",	FP(0x15,0x52C), BASE, ARG_FPZ1 },
  { "cvtgd/suc",	FP(0x15,0x52D), BASE, ARG_FPZ1 },
  { "cvtgq/svc",	FP(0x15,0x52F), BASE, ARG_FPZ1 },
  { "addf/su",		FP(0x15,0x580), BASE, ARG_FP },
  { "subf/su",		FP(0x15,0x581), BASE, ARG_FP },
  { "mulf/su",		FP(0x15,0x582), BASE, ARG_FP },
  { "divf/su",		FP(0x15,0x583), BASE, ARG_FP },
  { "cvtdg/su",		FP(0x15,0x59E), BASE, ARG_FPZ1 },
  { "addg/su",		FP(0x15,0x5A0), BASE, ARG_FP },
  { "subg/su",		FP(0x15,0x5A1), BASE, ARG_FP },
  { "mulg/su",		FP(0x15,0x5A2), BASE, ARG_FP },
  { "divg/su",		FP(0x15,0x5A3), BASE, ARG_FP },
  { "cvtgf/su",		FP(0x15,0x5AC), BASE, ARG_FPZ1 },
  { "cvtgd/su",		FP(0x15,0x5AD), BASE, ARG_FPZ1 },
  { "cvtgq/sv",		FP(0x15,0x5AF), BASE, ARG_FPZ1 },

  { "adds/c",		FP(0x16,0x000), BASE, ARG_FP },
  { "subs/c",		FP(0x16,0x001), BASE, ARG_FP },
  { "muls/c",		FP(0x16,0x002), BASE, ARG_FP },
  { "divs/c",		FP(0x16,0x003), BASE, ARG_FP },
  { "addt/c",		FP(0x16,0x020), BASE, ARG_FP },
  { "subt/c",		FP(0x16,0x021), BASE, ARG_FP },
  { "mult/c",		FP(0x16,0x022), BASE, ARG_FP },
  { "divt/c",		FP(0x16,0x023), BASE, ARG_FP },
  { "cvtts/c",		FP(0x16,0x02C), BASE, ARG_FPZ1 },
  { "cvttq/c",		FP(0x16,0x02F), BASE, ARG_FPZ1 },
  { "cvtqs/c",		FP(0x16,0x03C), BASE, ARG_FPZ1 },
  { "cvtqt/c",		FP(0x16,0x03E), BASE, ARG_FPZ1 },
  { "adds/m",		FP(0x16,0x040), BASE, ARG_FP },
  { "subs/m",		FP(0x16,0x041), BASE, ARG_FP },
  { "muls/m",		FP(0x16,0x042), BASE, ARG_FP },
  { "divs/m",		FP(0x16,0x043), BASE, ARG_FP },
  { "addt/m",		FP(0x16,0x060), BASE, ARG_FP },
  { "subt/m",		FP(0x16,0x061), BASE, ARG_FP },
  { "mult/m",		FP(0x16,0x062), BASE, ARG_FP },
  { "divt/m",		FP(0x16,0x063), BASE, ARG_FP },
  { "cvtts/m",		FP(0x16,0x06C), BASE, ARG_FPZ1 },
  { "cvttq/m",		FP(0x16,0x06F), BASE, ARG_FPZ1 },
  { "cvtqs/m",		FP(0x16,0x07C), BASE, ARG_FPZ1 },
  { "cvtqt/m",		FP(0x16,0x07E), BASE, ARG_FPZ1 },
  { "adds",		FP(0x16,0x080), BASE, ARG_FP },
  { "negs", 		FP(0x16,0x081), BASE, ARG_FPZ1 },	/* pseudo */
  { "subs",		FP(0x16,0x081), BASE, ARG_FP },
  { "muls",		FP(0x16,0x082), BASE, ARG_FP },
  { "divs",		FP(0x16,0x083), BASE, ARG_FP },
  { "addt",		FP(0x16,0x0A0), BASE, ARG_FP },
  { "negt", 		FP(0x16,0x0A1), BASE, ARG_FPZ1 },	/* pseudo */
  { "subt",		FP(0x16,0x0A1), BASE, ARG_FP },
  { "mult",		FP(0x16,0x0A2), BASE, ARG_FP },
  { "divt",		FP(0x16,0x0A3), BASE, ARG_FP },
  { "cmptun",		FP(0x16,0x0A4), BASE, ARG_FP },
  { "cmpteq",		FP(0x16,0x0A5), BASE, ARG_FP },
  { "cmptlt",		FP(0x16,0x0A6), BASE, ARG_FP },
  { "cmptle",		FP(0x16,0x0A7), BASE, ARG_FP },
  { "cvtts",		FP(0x16,0x0AC), BASE, ARG_FPZ1 },
  { "cvttq",		FP(0x16,0x0AF), BASE, ARG_FPZ1 },
  { "cvtqs",		FP(0x16,0x0BC), BASE, ARG_FPZ1 },
  { "cvtqt",		FP(0x16,0x0BE), BASE, ARG_FPZ1 },
  { "adds/d",		FP(0x16,0x0C0), BASE, ARG_FP },
  { "subs/d",		FP(0x16,0x0C1), BASE, ARG_FP },
  { "muls/d",		FP(0x16,0x0C2), BASE, ARG_FP },
  { "divs/d",		FP(0x16,0x0C3), BASE, ARG_FP },
  { "addt/d",		FP(0x16,0x0E0), BASE, ARG_FP },
  { "subt/d",		FP(0x16,0x0E1), BASE, ARG_FP },
  { "mult/d",		FP(0x16,0x0E2), BASE, ARG_FP },
  { "divt/d",		FP(0x16,0x0E3), BASE, ARG_FP },
  { "cvtts/d",		FP(0x16,0x0EC), BASE, ARG_FPZ1 },
  { "cvttq/d",		FP(0x16,0x0EF), BASE, ARG_FPZ1 },
  { "cvtqs/d",		FP(0x16,0x0FC), BASE, ARG_FPZ1 },
  { "cvtqt/d",		FP(0x16,0x0FE), BASE, ARG_FPZ1 },
  { "adds/uc",		FP(0x16,0x100), BASE, ARG_FP },
  { "subs/uc",		FP(0x16,0x101), BASE, ARG_FP },
  { "muls/uc",		FP(0x16,0x102), BASE, ARG_FP },
  { "divs/uc",		FP(0x16,0x103), BASE, ARG_FP },
  { "addt/uc",		FP(0x16,0x120), BASE, ARG_FP },
  { "subt/uc",		FP(0x16,0x121), BASE, ARG_FP },
  { "mult/uc",		FP(0x16,0x122), BASE, ARG_FP },
  { "divt/uc",		FP(0x16,0x123), BASE, ARG_FP },
  { "cvtts/uc",		FP(0x16,0x12C), BASE, ARG_FPZ1 },
  { "cvttq/vc",		FP(0x16,0x12F), BASE, ARG_FPZ1 },
  { "adds/um",		FP(0x16,0x140), BASE, ARG_FP },
  { "subs/um",		FP(0x16,0x141), BASE, ARG_FP },
  { "muls/um",		FP(0x16,0x142), BASE, ARG_FP },
  { "divs/um",		FP(0x16,0x143), BASE, ARG_FP },
  { "addt/um",		FP(0x16,0x160), BASE, ARG_FP },
  { "subt/um",		FP(0x16,0x161), BASE, ARG_FP },
  { "mult/um",		FP(0x16,0x162), BASE, ARG_FP },
  { "divt/um",		FP(0x16,0x163), BASE, ARG_FP },
  { "cvtts/um",		FP(0x16,0x16C), BASE, ARG_FPZ1 },
  { "cvttq/vm",		FP(0x16,0x16F), BASE, ARG_FPZ1 },
  { "adds/u",		FP(0x16,0x180), BASE, ARG_FP },
  { "subs/u",		FP(0x16,0x181), BASE, ARG_FP },
  { "muls/u",		FP(0x16,0x182), BASE, ARG_FP },
  { "divs/u",		FP(0x16,0x183), BASE, ARG_FP },
  { "addt/u",		FP(0x16,0x1A0), BASE, ARG_FP },
  { "subt/u",		FP(0x16,0x1A1), BASE, ARG_FP },
  { "mult/u",		FP(0x16,0x1A2), BASE, ARG_FP },
  { "divt/u",		FP(0x16,0x1A3), BASE, ARG_FP },
  { "cvtts/u",		FP(0x16,0x1AC), BASE, ARG_FPZ1 },
  { "cvttq/v",		FP(0x16,0x1AF), BASE, ARG_FPZ1 },
  { "adds/ud",		FP(0x16,0x1C0), BASE, ARG_FP },
  { "subs/ud",		FP(0x16,0x1C1), BASE, ARG_FP },
  { "muls/ud",		FP(0x16,0x1C2), BASE, ARG_FP },
  { "divs/ud",		FP(0x16,0x1C3), BASE, ARG_FP },
  { "addt/ud",		FP(0x16,0x1E0), BASE, ARG_FP },
  { "subt/ud",		FP(0x16,0x1E1), BASE, ARG_FP },
  { "mult/ud",		FP(0x16,0x1E2), BASE, ARG_FP },
  { "divt/ud",		FP(0x16,0x1E3), BASE, ARG_FP },
  { "cvtts/ud",		FP(0x16,0x1EC), BASE, ARG_FPZ1 },
  { "cvttq/vd",		FP(0x16,0x1EF), BASE, ARG_FPZ1 },
  { "cvtst",		FP(0x16,0x2AC), BASE, ARG_FPZ1 },
  { "adds/suc",		FP(0x16,0x500), BASE, ARG_FP },
  { "subs/suc",		FP(0x16,0x501), BASE, ARG_FP },
  { "muls/suc",		FP(0x16,0x502), BASE, ARG_FP },
  { "divs/suc",		FP(0x16,0x503), BASE, ARG_FP },
  { "addt/suc",		FP(0x16,0x520), BASE, ARG_FP },
  { "subt/suc",		FP(0x16,0x521), BASE, ARG_FP },
  { "mult/suc",		FP(0x16,0x522), BASE, ARG_FP },
  { "divt/suc",		FP(0x16,0x523), BASE, ARG_FP },
  { "cvtts/suc",	FP(0x16,0x52C), BASE, ARG_FPZ1 },
  { "cvttq/svc",	FP(0x16,0x52F), BASE, ARG_FPZ1 },
  { "adds/sum",		FP(0x16,0x540), BASE, ARG_FP },
  { "subs/sum",		FP(0x16,0x541), BASE, ARG_FP },
  { "muls/sum",		FP(0x16,0x542), BASE, ARG_FP },
  { "divs/sum",		FP(0x16,0x543), BASE, ARG_FP },
  { "addt/sum",		FP(0x16,0x560), BASE, ARG_FP },
  { "subt/sum",		FP(0x16,0x561), BASE, ARG_FP },
  { "mult/sum",		FP(0x16,0x562), BASE, ARG_FP },
  { "divt/sum",		FP(0x16,0x563), BASE, ARG_FP },
  { "cvtts/sum",	FP(0x16,0x56C), BASE, ARG_FPZ1 },
  { "cvttq/svm",	FP(0x16,0x56F), BASE, ARG_FPZ1 },
  { "adds/su",		FP(0x16,0x580), BASE, ARG_FP },
  { "negs/su",		FP(0x16,0x581), BASE, ARG_FPZ1 },	/* pseudo */
  { "subs/su",		FP(0x16,0x581), BASE, ARG_FP },
  { "muls/su",		FP(0x16,0x582), BASE, ARG_FP },
  { "divs/su",		FP(0x16,0x583), BASE, ARG_FP },
  { "addt/su",		FP(0x16,0x5A0), BASE, ARG_FP },
  { "negt/su",		FP(0x16,0x5A1), BASE, ARG_FPZ1 },	/* pseudo */
  { "subt/su",		FP(0x16,0x5A1), BASE, ARG_FP },
  { "mult/su",		FP(0x16,0x5A2), BASE, ARG_FP },
  { "divt/su",		FP(0x16,0x5A3), BASE, ARG_FP },
  { "cmptun/su",	FP(0x16,0x5A4), BASE, ARG_FP },
  { "cmpteq/su",	FP(0x16,0x5A5), BASE, ARG_FP },
  { "cmptlt/su",	FP(0x16,0x5A6), BASE, ARG_FP },
  { "cmptle/su",	FP(0x16,0x5A7), BASE, ARG_FP },
  { "cvtts/su",		FP(0x16,0x5AC), BASE, ARG_FPZ1 },
  { "cvttq/sv",		FP(0x16,0x5AF), BASE, ARG_FPZ1 },
  { "adds/sud",		FP(0x16,0x5C0), BASE, ARG_FP },
  { "subs/sud",		FP(0x16,0x5C1), BASE, ARG_FP },
  { "muls/sud",		FP(0x16,0x5C2), BASE, ARG_FP },
  { "divs/sud",		FP(0x16,0x5C3), BASE, ARG_FP },
  { "addt/sud",		FP(0x16,0x5E0), BASE, ARG_FP },
  { "subt/sud",		FP(0x16,0x5E1), BASE, ARG_FP },
  { "mult/sud",		FP(0x16,0x5E2), BASE, ARG_FP },
  { "divt/sud",		FP(0x16,0x5E3), BASE, ARG_FP },
  { "cvtts/sud",	FP(0x16,0x5EC), BASE, ARG_FPZ1 },
  { "cvttq/svd",	FP(0x16,0x5EF), BASE, ARG_FPZ1 },
  { "cvtst/s",		FP(0x16,0x6AC), BASE, ARG_FPZ1 },
  { "adds/suic",	FP(0x16,0x700), BASE, ARG_FP },
  { "subs/suic",	FP(0x16,0x701), BASE, ARG_FP },
  { "muls/suic",	FP(0x16,0x702), BASE, ARG_FP },
  { "divs/suic",	FP(0x16,0x703), BASE, ARG_FP },
  { "addt/suic",	FP(0x16,0x720), BASE, ARG_FP },
  { "subt/suic",	FP(0x16,0x721), BASE, ARG_FP },
  { "mult/suic",	FP(0x16,0x722), BASE, ARG_FP },
  { "divt/suic",	FP(0x16,0x723), BASE, ARG_FP },
  { "cvtts/suic",	FP(0x16,0x72C), BASE, ARG_FPZ1 },
  { "cvttq/svic",	FP(0x16,0x72F), BASE, ARG_FPZ1 },
  { "cvtqs/suic",	FP(0x16,0x73C), BASE, ARG_FPZ1 },
  { "cvtqt/suic",	FP(0x16,0x73E), BASE, ARG_FPZ1 },
  { "adds/suim",	FP(0x16,0x740), BASE, ARG_FP },
  { "subs/suim",	FP(0x16,0x741), BASE, ARG_FP },
  { "muls/suim",	FP(0x16,0x742), BASE, ARG_FP },
  { "divs/suim",	FP(0x16,0x743), BASE, ARG_FP },
  { "addt/suim",	FP(0x16,0x760), BASE, ARG_FP },
  { "subt/suim",	FP(0x16,0x761), BASE, ARG_FP },
  { "mult/suim",	FP(0x16,0x762), BASE, ARG_FP },
  { "divt/suim",	FP(0x16,0x763), BASE, ARG_FP },
  { "cvtts/suim",	FP(0x16,0x76C), BASE, ARG_FPZ1 },
  { "cvttq/svim",	FP(0x16,0x76F), BASE, ARG_FPZ1 },
  { "cvtqs/suim",	FP(0x16,0x77C), BASE, ARG_FPZ1 },
  { "cvtqt/suim",	FP(0x16,0x77E), BASE, ARG_FPZ1 },
  { "adds/sui",		FP(0x16,0x780), BASE, ARG_FP },
  { "negs/sui", 	FP(0x16,0x781), BASE, ARG_FPZ1 },	/* pseudo */
  { "subs/sui",		FP(0x16,0x781), BASE, ARG_FP },
  { "muls/sui",		FP(0x16,0x782), BASE, ARG_FP },
  { "divs/sui",		FP(0x16,0x783), BASE, ARG_FP },
  { "addt/sui",		FP(0x16,0x7A0), BASE, ARG_FP },
  { "negt/sui", 	FP(0x16,0x7A1), BASE, ARG_FPZ1 },	/* pseudo */
  { "subt/sui",		FP(0x16,0x7A1), BASE, ARG_FP },
  { "mult/sui",		FP(0x16,0x7A2), BASE, ARG_FP },
  { "divt/sui",		FP(0x16,0x7A3), BASE, ARG_FP },
  { "cvtts/sui",	FP(0x16,0x7AC), BASE, ARG_FPZ1 },
  { "cvttq/svi",	FP(0x16,0x7AF), BASE, ARG_FPZ1 },
  { "cvtqs/sui",	FP(0x16,0x7BC), BASE, ARG_FPZ1 },
  { "cvtqt/sui",	FP(0x16,0x7BE), BASE, ARG_FPZ1 },
  { "adds/suid",	FP(0x16,0x7C0), BASE, ARG_FP },
  { "subs/suid",	FP(0x16,0x7C1), BASE, ARG_FP },
  { "muls/suid",	FP(0x16,0x7C2), BASE, ARG_FP },
  { "divs/suid",	FP(0x16,0x7C3), BASE, ARG_FP },
  { "addt/suid",	FP(0x16,0x7E0), BASE, ARG_FP },
  { "subt/suid",	FP(0x16,0x7E1), BASE, ARG_FP },
  { "mult/suid",	FP(0x16,0x7E2), BASE, ARG_FP },
  { "divt/suid",	FP(0x16,0x7E3), BASE, ARG_FP },
  { "cvtts/suid",	FP(0x16,0x7EC), BASE, ARG_FPZ1 },
  { "cvttq/svid",	FP(0x16,0x7EF), BASE, ARG_FPZ1 },
  { "cvtqs/suid",	FP(0x16,0x7FC), BASE, ARG_FPZ1 },
  { "cvtqt/suid",	FP(0x16,0x7FE), BASE, ARG_FPZ1 },

  { "cvtlq",		FP(0x17,0x010), BASE, ARG_FPZ1 },
  { "fnop",		FP(0x17,0x020), BASE, { ZA, ZB, ZC } },	/* pseudo */
  { "fclr",		FP(0x17,0x020), BASE, { ZA, ZB, FC } },	/* pseudo */
  { "fabs",		FP(0x17,0x020), BASE, ARG_FPZ1 },	/* pseudo */
  { "fmov",		FP(0x17,0x020), BASE, { FA, RBA, FC } }, /* pseudo */
  { "cpys",		FP(0x17,0x020), BASE, ARG_FP },
  { "fneg",		FP(0x17,0x021), BASE, { FA, RBA, FC } }, /* pseudo */
  { "cpysn",		FP(0x17,0x021), BASE, ARG_FP },
  { "cpyse",		FP(0x17,0x022), BASE, ARG_FP },
  { "mt_fpcr",		FP(0x17,0x024), BASE, { FA, RBA, RCA } },
  { "mf_fpcr",		FP(0x17,0x025), BASE, { FA, RBA, RCA } },
  { "fcmoveq",		FP(0x17,0x02A), BASE, ARG_FP },
  { "fcmovne",		FP(0x17,0x02B), BASE, ARG_FP },
  { "fcmovlt",		FP(0x17,0x02C), BASE, ARG_FP },
  { "fcmovge",		FP(0x17,0x02D), BASE, ARG_FP },
  { "fcmovle",		FP(0x17,0x02E), BASE, ARG_FP },
  { "fcmovgt",		FP(0x17,0x02F), BASE, ARG_FP },
  { "cvtql",		FP(0x17,0x030), BASE, ARG_FPZ1 },
  { "cvtql/v",		FP(0x17,0x130), BASE, ARG_FPZ1 },
  { "cvtql/sv",		FP(0x17,0x530), BASE, ARG_FPZ1 },

  { "trapb",		MFC(0x18,0x0000), BASE, ARG_NONE },
  { "draint",		MFC(0x18,0x0000), BASE, ARG_NONE },	/* alias */
  { "excb",		MFC(0x18,0x0400), BASE, ARG_NONE },
  { "mb",		MFC(0x18,0x4000), BASE, ARG_NONE },
  { "wmb",		MFC(0x18,0x4400), BASE, ARG_NONE },
  { "fetch",		MFC(0x18,0x8000), BASE, { ZA, PRB } },
  { "fetch_m",		MFC(0x18,0xA000), BASE, { ZA, PRB } },
  { "rpcc",		MFC(0x18,0xC000), BASE, { RA } },
  { "rc",		MFC(0x18,0xE000), BASE, { RA } },
  { "ecb",		MFC(0x18,0xE800), BASE, { ZA, PRB } },	/* ev56 una */
  { "rs",		MFC(0x18,0xF000), BASE, { RA } },
  { "wh64",		MFC(0x18,0xF800), BASE, { ZA, PRB } },	/* ev56 una */
  { "wh64en",		MFC(0x18,0xFC00), BASE, { ZA, PRB } },	/* ev7 una */

  { "hw_mfpr",		OPR(0x19,0x00), EV4, { RA, RBA, EV4EXTHWINDEX } },
  { "hw_mfpr",		OP(0x19), OP_MASK, EV5, { RA, RBA, EV5HWINDEX } },
  { "hw_mfpr",		OP(0x19), OP_MASK, EV6, { RA, ZB, EV6HWINDEX } },
  { "hw_mfpr/i",	OPR(0x19,0x01), EV4, ARG_EV4HWMPR },
  { "hw_mfpr/a",	OPR(0x19,0x02), EV4, ARG_EV4HWMPR },
  { "hw_mfpr/ai",	OPR(0x19,0x03), EV4, ARG_EV4HWMPR },
  { "hw_mfpr/p",	OPR(0x19,0x04), EV4, ARG_EV4HWMPR },
  { "hw_mfpr/pi",	OPR(0x19,0x05), EV4, ARG_EV4HWMPR },
  { "hw_mfpr/pa",	OPR(0x19,0x06), EV4, ARG_EV4HWMPR },
  { "hw_mfpr/pai",	OPR(0x19,0x07), EV4, ARG_EV4HWMPR },
  { "pal19",		PCD(0x19), BASE, ARG_PCD },

  { "jmp",		MBR_(0x1A,0), MBR_MASK | 0x3FFF,	/* pseudo */
			BASE, { ZA, CPRB } },
  { "jmp",		MBR(0x1A,0), BASE, { RA, CPRB, JMPHINT } },
  { "jsr",		MBR(0x1A,1), BASE, { RA, CPRB, JMPHINT } },
  { "ret",		MBR_(0x1A,2) | (31 << 21) | (26 << 16) | 1,/* pseudo */
			0xFFFFFFFF, BASE, { 0 } },
  { "ret",		MBR(0x1A,2), BASE, { RA, CPRB, RETHINT } },
  { "jcr",		MBR(0x1A,3), BASE, { RA, CPRB, RETHINT } }, /* alias */
  { "jsr_coroutine",	MBR(0x1A,3), BASE, { RA, CPRB, RETHINT } },

  { "hw_ldl",		EV4HWMEM(0x1B,0x0), EV4, ARG_EV4HWMEM },
  { "hw_ldl",		EV5HWMEM(0x1B,0x00), EV5, ARG_EV5HWMEM },
  { "hw_ldl",		EV6HWMEM(0x1B,0x8), EV6, ARG_EV6HWMEM },
  { "hw_ldl/a",		EV4HWMEM(0x1B,0x4), EV4, ARG_EV4HWMEM },
  { "hw_ldl/a",		EV5HWMEM(0x1B,0x10), EV5, ARG_EV5HWMEM },
  { "hw_ldl/a",		EV6HWMEM(0x1B,0xC), EV6, ARG_EV6HWMEM },
  { "hw_ldl/al",	EV5HWMEM(0x1B,0x11), EV5, ARG_EV5HWMEM },
  { "hw_ldl/ar",	EV4HWMEM(0x1B,0x6), EV4, ARG_EV4HWMEM },
  { "hw_ldl/av",	EV5HWMEM(0x1B,0x12), EV5, ARG_EV5HWMEM },
  { "hw_ldl/avl",	EV5HWMEM(0x1B,0x13), EV5, ARG_EV5HWMEM },
  { "hw_ldl/aw",	EV5HWMEM(0x1B,0x18), EV5, ARG_EV5HWMEM },
  { "hw_ldl/awl",	EV5HWMEM(0x1B,0x19), EV5, ARG_EV5HWMEM },
  { "hw_ldl/awv",	EV5HWMEM(0x1B,0x1a), EV5, ARG_EV5HWMEM },
  { "hw_ldl/awvl",	EV5HWMEM(0x1B,0x1b), EV5, ARG_EV5HWMEM },
  { "hw_ldl/l",		EV5HWMEM(0x1B,0x01), EV5, ARG_EV5HWMEM },
  { "hw_ldl/p",		EV4HWMEM(0x1B,0x8), EV4, ARG_EV4HWMEM },
  { "hw_ldl/p",		EV5HWMEM(0x1B,0x20), EV5, ARG_EV5HWMEM },
  { "hw_ldl/p",		EV6HWMEM(0x1B,0x0), EV6, ARG_EV6HWMEM },
  { "hw_ldl/pa",	EV4HWMEM(0x1B,0xC), EV4, ARG_EV4HWMEM },
  { "hw_ldl/pa",	EV5HWMEM(0x1B,0x30), EV5, ARG_EV5HWMEM },
  { "hw_ldl/pal",	EV5HWMEM(0x1B,0x31), EV5, ARG_EV5HWMEM },
  { "hw_ldl/par",	EV4HWMEM(0x1B,0xE), EV4, ARG_EV4HWMEM },
  { "hw_ldl/pav",	EV5HWMEM(0x1B,0x32), EV5, ARG_EV5HWMEM },
  { "hw_ldl/pavl",	EV5HWMEM(0x1B,0x33), EV5, ARG_EV5HWMEM },
  { "hw_ldl/paw",	EV5HWMEM(0x1B,0x38), EV5, ARG_EV5HWMEM },
  { "hw_ldl/pawl",	EV5HWMEM(0x1B,0x39), EV5, ARG_EV5HWMEM },
  { "hw_ldl/pawv",	EV5HWMEM(0x1B,0x3a), EV5, ARG_EV5HWMEM },
  { "hw_ldl/pawvl",	EV5HWMEM(0x1B,0x3b), EV5, ARG_EV5HWMEM },
  { "hw_ldl/pl",	EV5HWMEM(0x1B,0x21), EV5, ARG_EV5HWMEM },
  { "hw_ldl/pr",	EV4HWMEM(0x1B,0xA), EV4, ARG_EV4HWMEM },
  { "hw_ldl/pv",	EV5HWMEM(0x1B,0x22), EV5, ARG_EV5HWMEM },
  { "hw_ldl/pvl",	EV5HWMEM(0x1B,0x23), EV5, ARG_EV5HWMEM },
  { "hw_ldl/pw",	EV5HWMEM(0x1B,0x28), EV5, ARG_EV5HWMEM },
  { "hw_ldl/pwl",	EV5HWMEM(0x1B,0x29), EV5, ARG_EV5HWMEM },
  { "hw_ldl/pwv",	EV5HWMEM(0x1B,0x2a), EV5, ARG_EV5HWMEM },
  { "hw_ldl/pwvl",	EV5HWMEM(0x1B,0x2b), EV5, ARG_EV5HWMEM },
  { "hw_ldl/r",		EV4HWMEM(0x1B,0x2), EV4, ARG_EV4HWMEM },
  { "hw_ldl/v",		EV5HWMEM(0x1B,0x02), EV5, ARG_EV5HWMEM },
  { "hw_ldl/v",		EV6HWMEM(0x1B,0x4), EV6, ARG_EV6HWMEM },
  { "hw_ldl/vl",	EV5HWMEM(0x1B,0x03), EV5, ARG_EV5HWMEM },
  { "hw_ldl/w",		EV5HWMEM(0x1B,0x08), EV5, ARG_EV5HWMEM },
  { "hw_ldl/w",		EV6HWMEM(0x1B,0xA), EV6, ARG_EV6HWMEM },
  { "hw_ldl/wa",	EV6HWMEM(0x1B,0xE), EV6, ARG_EV6HWMEM },
  { "hw_ldl/wl",	EV5HWMEM(0x1B,0x09), EV5, ARG_EV5HWMEM },
  { "hw_ldl/wv",	EV5HWMEM(0x1B,0x0a), EV5, ARG_EV5HWMEM },
  { "hw_ldl/wvl",	EV5HWMEM(0x1B,0x0b), EV5, ARG_EV5HWMEM },
  { "hw_ldl_l",		EV5HWMEM(0x1B,0x01), EV5, ARG_EV5HWMEM },
  { "hw_ldl_l/a",	EV5HWMEM(0x1B,0x11), EV5, ARG_EV5HWMEM },
  { "hw_ldl_l/av",	EV5HWMEM(0x1B,0x13), EV5, ARG_EV5HWMEM },
  { "hw_ldl_l/aw",	EV5HWMEM(0x1B,0x19), EV5, ARG_EV5HWMEM },
  { "hw_ldl_l/awv",	EV5HWMEM(0x1B,0x1b), EV5, ARG_EV5HWMEM },
  { "hw_ldl_l/p",	EV5HWMEM(0x1B,0x21), EV5, ARG_EV5HWMEM },
  { "hw_ldl_l/p",	EV6HWMEM(0x1B,0x2), EV6, ARG_EV6HWMEM },
  { "hw_ldl_l/pa",	EV5HWMEM(0x1B,0x31), EV5, ARG_EV5HWMEM },
  { "hw_ldl_l/pav",	EV5HWMEM(0x1B,0x33), EV5, ARG_EV5HWMEM },
  { "hw_ldl_l/paw",	EV5HWMEM(0x1B,0x39), EV5, ARG_EV5HWMEM },
  { "hw_ldl_l/pawv",	EV5HWMEM(0x1B,0x3b), EV5, ARG_EV5HWMEM },
  { "hw_ldl_l/pv",	EV5HWMEM(0x1B,0x23), EV5, ARG_EV5HWMEM },
  { "hw_ldl_l/pw",	EV5HWMEM(0x1B,0x29), EV5, ARG_EV5HWMEM },
  { "hw_ldl_l/pwv",	EV5HWMEM(0x1B,0x2b), EV5, ARG_EV5HWMEM },
  { "hw_ldl_l/v",	EV5HWMEM(0x1B,0x03), EV5, ARG_EV5HWMEM },
  { "hw_ldl_l/w",	EV5HWMEM(0x1B,0x09), EV5, ARG_EV5HWMEM },
  { "hw_ldl_l/wv",	EV5HWMEM(0x1B,0x0b), EV5, ARG_EV5HWMEM },
  { "hw_ldq",		EV4HWMEM(0x1B,0x1), EV4, ARG_EV4HWMEM },
  { "hw_ldq",		EV5HWMEM(0x1B,0x04), EV5, ARG_EV5HWMEM },
  { "hw_ldq",		EV6HWMEM(0x1B,0x9), EV6, ARG_EV6HWMEM },
  { "hw_ldq/a",		EV4HWMEM(0x1B,0x5), EV4, ARG_EV4HWMEM },
  { "hw_ldq/a",		EV5HWMEM(0x1B,0x14), EV5, ARG_EV5HWMEM },
  { "hw_ldq/a",		EV6HWMEM(0x1B,0xD), EV6, ARG_EV6HWMEM },
  { "hw_ldq/al",	EV5HWMEM(0x1B,0x15), EV5, ARG_EV5HWMEM },
  { "hw_ldq/ar",	EV4HWMEM(0x1B,0x7), EV4, ARG_EV4HWMEM },
  { "hw_ldq/av",	EV5HWMEM(0x1B,0x16), EV5, ARG_EV5HWMEM },
  { "hw_ldq/avl",	EV5HWMEM(0x1B,0x17), EV5, ARG_EV5HWMEM },
  { "hw_ldq/aw",	EV5HWMEM(0x1B,0x1c), EV5, ARG_EV5HWMEM },
  { "hw_ldq/awl",	EV5HWMEM(0x1B,0x1d), EV5, ARG_EV5HWMEM },
  { "hw_ldq/awv",	EV5HWMEM(0x1B,0x1e), EV5, ARG_EV5HWMEM },
  { "hw_ldq/awvl",	EV5HWMEM(0x1B,0x1f), EV5, ARG_EV5HWMEM },
  { "hw_ldq/l",		EV5HWMEM(0x1B,0x05), EV5, ARG_EV5HWMEM },
  { "hw_ldq/p",		EV4HWMEM(0x1B,0x9), EV4, ARG_EV4HWMEM },
  { "hw_ldq/p",		EV5HWMEM(0x1B,0x24), EV5, ARG_EV5HWMEM },
  { "hw_ldq/p",		EV6HWMEM(0x1B,0x1), EV6, ARG_EV6HWMEM },
  { "hw_ldq/pa",	EV4HWMEM(0x1B,0xD), EV4, ARG_EV4HWMEM },
  { "hw_ldq/pa",	EV5HWMEM(0x1B,0x34), EV5, ARG_EV5HWMEM },
  { "hw_ldq/pal",	EV5HWMEM(0x1B,0x35), EV5, ARG_EV5HWMEM },
  { "hw_ldq/par",	EV4HWMEM(0x1B,0xF), EV4, ARG_EV4HWMEM },
  { "hw_ldq/pav",	EV5HWMEM(0x1B,0x36), EV5, ARG_EV5HWMEM },
  { "hw_ldq/pavl",	EV5HWMEM(0x1B,0x37), EV5, ARG_EV5HWMEM },
  { "hw_ldq/paw",	EV5HWMEM(0x1B,0x3c), EV5, ARG_EV5HWMEM },
  { "hw_ldq/pawl",	EV5HWMEM(0x1B,0x3d), EV5, ARG_EV5HWMEM },
  { "hw_ldq/pawv",	EV5HWMEM(0x1B,0x3e), EV5, ARG_EV5HWMEM },
  { "hw_ldq/pawvl",	EV5HWMEM(0x1B,0x3f), EV5, ARG_EV5HWMEM },
  { "hw_ldq/pl",	EV5HWMEM(0x1B,0x25), EV5, ARG_EV5HWMEM },
  { "hw_ldq/pr",	EV4HWMEM(0x1B,0xB), EV4, ARG_EV4HWMEM },
  { "hw_ldq/pv",	EV5HWMEM(0x1B,0x26), EV5, ARG_EV5HWMEM },
  { "hw_ldq/pvl",	EV5HWMEM(0x1B,0x27), EV5, ARG_EV5HWMEM },
  { "hw_ldq/pw",	EV5HWMEM(0x1B,0x2c), EV5, ARG_EV5HWMEM },
  { "hw_ldq/pwl",	EV5HWMEM(0x1B,0x2d), EV5, ARG_EV5HWMEM },
  { "hw_ldq/pwv",	EV5HWMEM(0x1B,0x2e), EV5, ARG_EV5HWMEM },
  { "hw_ldq/pwvl",	EV5HWMEM(0x1B,0x2f), EV5, ARG_EV5HWMEM },
  { "hw_ldq/r",		EV4HWMEM(0x1B,0x3), EV4, ARG_EV4HWMEM },
  { "hw_ldq/v",		EV5HWMEM(0x1B,0x06), EV5, ARG_EV5HWMEM },
  { "hw_ldq/v",		EV6HWMEM(0x1B,0x5), EV6, ARG_EV6HWMEM },
  { "hw_ldq/vl",	EV5HWMEM(0x1B,0x07), EV5, ARG_EV5HWMEM },
  { "hw_ldq/w",		EV5HWMEM(0x1B,0x0c), EV5, ARG_EV5HWMEM },
  { "hw_ldq/w",		EV6HWMEM(0x1B,0xB), EV6, ARG_EV6HWMEM },
  { "hw_ldq/wa",	EV6HWMEM(0x1B,0xF), EV6, ARG_EV6HWMEM },
  { "hw_ldq/wl",	EV5HWMEM(0x1B,0x0d), EV5, ARG_EV5HWMEM },
  { "hw_ldq/wv",	EV5HWMEM(0x1B,0x0e), EV5, ARG_EV5HWMEM },
  { "hw_ldq/wvl",	EV5HWMEM(0x1B,0x0f), EV5, ARG_EV5HWMEM },
  { "hw_ldq_l",		EV5HWMEM(0x1B,0x05), EV5, ARG_EV5HWMEM },
  { "hw_ldq_l/a",	EV5HWMEM(0x1B,0x15), EV5, ARG_EV5HWMEM },
  { "hw_ldq_l/av",	EV5HWMEM(0x1B,0x17), EV5, ARG_EV5HWMEM },
  { "hw_ldq_l/aw",	EV5HWMEM(0x1B,0x1d), EV5, ARG_EV5HWMEM },
  { "hw_ldq_l/awv",	EV5HWMEM(0x1B,0x1f), EV5, ARG_EV5HWMEM },
  { "hw_ldq_l/p",	EV5HWMEM(0x1B,0x25), EV5, ARG_EV5HWMEM },
  { "hw_ldq_l/p",	EV6HWMEM(0x1B,0x3), EV6, ARG_EV6HWMEM },
  { "hw_ldq_l/pa",	EV5HWMEM(0x1B,0x35), EV5, ARG_EV5HWMEM },
  { "hw_ldq_l/pav",	EV5HWMEM(0x1B,0x37), EV5, ARG_EV5HWMEM },
  { "hw_ldq_l/paw",	EV5HWMEM(0x1B,0x3d), EV5, ARG_EV5HWMEM },
  { "hw_ldq_l/pawv",	EV5HWMEM(0x1B,0x3f), EV5, ARG_EV5HWMEM },
  { "hw_ldq_l/pv",	EV5HWMEM(0x1B,0x27), EV5, ARG_EV5HWMEM },
  { "hw_ldq_l/pw",	EV5HWMEM(0x1B,0x2d), EV5, ARG_EV5HWMEM },
  { "hw_ldq_l/pwv",	EV5HWMEM(0x1B,0x2f), EV5, ARG_EV5HWMEM },
  { "hw_ldq_l/v",	EV5HWMEM(0x1B,0x07), EV5, ARG_EV5HWMEM },
  { "hw_ldq_l/w",	EV5HWMEM(0x1B,0x0d), EV5, ARG_EV5HWMEM },
  { "hw_ldq_l/wv",	EV5HWMEM(0x1B,0x0f), EV5, ARG_EV5HWMEM },
  { "hw_ld",		EV4HWMEM(0x1B,0x0), EV4, ARG_EV4HWMEM },
  { "hw_ld",		EV5HWMEM(0x1B,0x00), EV5, ARG_EV5HWMEM },
  { "hw_ld/a",		EV4HWMEM(0x1B,0x4), EV4, ARG_EV4HWMEM },
  { "hw_ld/a",		EV5HWMEM(0x1B,0x10), EV5, ARG_EV5HWMEM },
  { "hw_ld/al",		EV5HWMEM(0x1B,0x11), EV5, ARG_EV5HWMEM },
  { "hw_ld/aq",		EV4HWMEM(0x1B,0x5), EV4, ARG_EV4HWMEM },
  { "hw_ld/aq",		EV5HWMEM(0x1B,0x14), EV5, ARG_EV5HWMEM },
  { "hw_ld/aql",	EV5HWMEM(0x1B,0x15), EV5, ARG_EV5HWMEM },
  { "hw_ld/aqv",	EV5HWMEM(0x1B,0x16), EV5, ARG_EV5HWMEM },
  { "hw_ld/aqvl",	EV5HWMEM(0x1B,0x17), EV5, ARG_EV5HWMEM },
  { "hw_ld/ar",		EV4HWMEM(0x1B,0x6), EV4, ARG_EV4HWMEM },
  { "hw_ld/arq",	EV4HWMEM(0x1B,0x7), EV4, ARG_EV4HWMEM },
  { "hw_ld/av",		EV5HWMEM(0x1B,0x12), EV5, ARG_EV5HWMEM },
  { "hw_ld/avl",	EV5HWMEM(0x1B,0x13), EV5, ARG_EV5HWMEM },
  { "hw_ld/aw",		EV5HWMEM(0x1B,0x18), EV5, ARG_EV5HWMEM },
  { "hw_ld/awl",	EV5HWMEM(0x1B,0x19), EV5, ARG_EV5HWMEM },
  { "hw_ld/awq",	EV5HWMEM(0x1B,0x1c), EV5, ARG_EV5HWMEM },
  { "hw_ld/awql",	EV5HWMEM(0x1B,0x1d), EV5, ARG_EV5HWMEM },
  { "hw_ld/awqv",	EV5HWMEM(0x1B,0x1e), EV5, ARG_EV5HWMEM },
  { "hw_ld/awqvl",	EV5HWMEM(0x1B,0x1f), EV5, ARG_EV5HWMEM },
  { "hw_ld/awv",	EV5HWMEM(0x1B,0x1a), EV5, ARG_EV5HWMEM },
  { "hw_ld/awvl",	EV5HWMEM(0x1B,0x1b), EV5, ARG_EV5HWMEM },
  { "hw_ld/l",		EV5HWMEM(0x1B,0x01), EV5, ARG_EV5HWMEM },
  { "hw_ld/p",		EV4HWMEM(0x1B,0x8), EV4, ARG_EV4HWMEM },
  { "hw_ld/p",		EV5HWMEM(0x1B,0x20), EV5, ARG_EV5HWMEM },
  { "hw_ld/pa",		EV4HWMEM(0x1B,0xC), EV4, ARG_EV4HWMEM },
  { "hw_ld/pa",		EV5HWMEM(0x1B,0x30), EV5, ARG_EV5HWMEM },
  { "hw_ld/pal",	EV5HWMEM(0x1B,0x31), EV5, ARG_EV5HWMEM },
  { "hw_ld/paq",	EV4HWMEM(0x1B,0xD), EV4, ARG_EV4HWMEM },
  { "hw_ld/paq",	EV5HWMEM(0x1B,0x34), EV5, ARG_EV5HWMEM },
  { "hw_ld/paql",	EV5HWMEM(0x1B,0x35), EV5, ARG_EV5HWMEM },
  { "hw_ld/paqv",	EV5HWMEM(0x1B,0x36), EV5, ARG_EV5HWMEM },
  { "hw_ld/paqvl",	EV5HWMEM(0x1B,0x37), EV5, ARG_EV5HWMEM },
  { "hw_ld/par",	EV4HWMEM(0x1B,0xE), EV4, ARG_EV4HWMEM },
  { "hw_ld/parq",	EV4HWMEM(0x1B,0xF), EV4, ARG_EV4HWMEM },
  { "hw_ld/pav",	EV5HWMEM(0x1B,0x32), EV5, ARG_EV5HWMEM },
  { "hw_ld/pavl",	EV5HWMEM(0x1B,0x33), EV5, ARG_EV5HWMEM },
  { "hw_ld/paw",	EV5HWMEM(0x1B,0x38), EV5, ARG_EV5HWMEM },
  { "hw_ld/pawl",	EV5HWMEM(0x1B,0x39), EV5, ARG_EV5HWMEM },
  { "hw_ld/pawq",	EV5HWMEM(0x1B,0x3c), EV5, ARG_EV5HWMEM },
  { "hw_ld/pawql",	EV5HWMEM(0x1B,0x3d), EV5, ARG_EV5HWMEM },
  { "hw_ld/pawqv",	EV5HWMEM(0x1B,0x3e), EV5, ARG_EV5HWMEM },
  { "hw_ld/pawqvl",	EV5HWMEM(0x1B,0x3f), EV5, ARG_EV5HWMEM },
  { "hw_ld/pawv",	EV5HWMEM(0x1B,0x3a), EV5, ARG_EV5HWMEM },
  { "hw_ld/pawvl",	EV5HWMEM(0x1B,0x3b), EV5, ARG_EV5HWMEM },
  { "hw_ld/pl",		EV5HWMEM(0x1B,0x21), EV5, ARG_EV5HWMEM },
  { "hw_ld/pq",		EV4HWMEM(0x1B,0x9), EV4, ARG_EV4HWMEM },
  { "hw_ld/pq",		EV5HWMEM(0x1B,0x24), EV5, ARG_EV5HWMEM },
  { "hw_ld/pql",	EV5HWMEM(0x1B,0x25), EV5, ARG_EV5HWMEM },
  { "hw_ld/pqv",	EV5HWMEM(0x1B,0x26), EV5, ARG_EV5HWMEM },
  { "hw_ld/pqvl",	EV5HWMEM(0x1B,0x27), EV5, ARG_EV5HWMEM },
  { "hw_ld/pr",		EV4HWMEM(0x1B,0xA), EV4, ARG_EV4HWMEM },
  { "hw_ld/prq",	EV4HWMEM(0x1B,0xB), EV4, ARG_EV4HWMEM },
  { "hw_ld/pv",		EV5HWMEM(0x1B,0x22), EV5, ARG_EV5HWMEM },
  { "hw_ld/pvl",	EV5HWMEM(0x1B,0x23), EV5, ARG_EV5HWMEM },
  { "hw_ld/pw",		EV5HWMEM(0x1B,0x28), EV5, ARG_EV5HWMEM },
  { "hw_ld/pwl",	EV5HWMEM(0x1B,0x29), EV5, ARG_EV5HWMEM },
  { "hw_ld/pwq",	EV5HWMEM(0x1B,0x2c), EV5, ARG_EV5HWMEM },
  { "hw_ld/pwql",	EV5HWMEM(0x1B,0x2d), EV5, ARG_EV5HWMEM },
  { "hw_ld/pwqv",	EV5HWMEM(0x1B,0x2e), EV5, ARG_EV5HWMEM },
  { "hw_ld/pwqvl",	EV5HWMEM(0x1B,0x2f), EV5, ARG_EV5HWMEM },
  { "hw_ld/pwv",	EV5HWMEM(0x1B,0x2a), EV5, ARG_EV5HWMEM },
  { "hw_ld/pwvl",	EV5HWMEM(0x1B,0x2b), EV5, ARG_EV5HWMEM },
  { "hw_ld/q",		EV4HWMEM(0x1B,0x1), EV4, ARG_EV4HWMEM },
  { "hw_ld/q",		EV5HWMEM(0x1B,0x04), EV5, ARG_EV5HWMEM },
  { "hw_ld/ql",		EV5HWMEM(0x1B,0x05), EV5, ARG_EV5HWMEM },
  { "hw_ld/qv",		EV5HWMEM(0x1B,0x06), EV5, ARG_EV5HWMEM },
  { "hw_ld/qvl",	EV5HWMEM(0x1B,0x07), EV5, ARG_EV5HWMEM },
  { "hw_ld/r",		EV4HWMEM(0x1B,0x2), EV4, ARG_EV4HWMEM },
  { "hw_ld/rq",		EV4HWMEM(0x1B,0x3), EV4, ARG_EV4HWMEM },
  { "hw_ld/v",		EV5HWMEM(0x1B,0x02), EV5, ARG_EV5HWMEM },
  { "hw_ld/vl",		EV5HWMEM(0x1B,0x03), EV5, ARG_EV5HWMEM },
  { "hw_ld/w",		EV5HWMEM(0x1B,0x08), EV5, ARG_EV5HWMEM },
  { "hw_ld/wl",		EV5HWMEM(0x1B,0x09), EV5, ARG_EV5HWMEM },
  { "hw_ld/wq",		EV5HWMEM(0x1B,0x0c), EV5, ARG_EV5HWMEM },
  { "hw_ld/wql",	EV5HWMEM(0x1B,0x0d), EV5, ARG_EV5HWMEM },
  { "hw_ld/wqv",	EV5HWMEM(0x1B,0x0e), EV5, ARG_EV5HWMEM },
  { "hw_ld/wqvl",	EV5HWMEM(0x1B,0x0f), EV5, ARG_EV5HWMEM },
  { "hw_ld/wv",		EV5HWMEM(0x1B,0x0a), EV5, ARG_EV5HWMEM },
  { "hw_ld/wvl",	EV5HWMEM(0x1B,0x0b), EV5, ARG_EV5HWMEM },
  { "pal1b",		PCD(0x1B), BASE, ARG_PCD },

  { "sextb",		OPR(0x1C, 0x00), BWX, ARG_OPRZ1 },
  { "sextw",		OPR(0x1C, 0x01), BWX, ARG_OPRZ1 },
  { "ctpop",		OPR(0x1C, 0x30), CIX, ARG_OPRZ1 },
  { "perr",		OPR(0x1C, 0x31), MAX, ARG_OPR },
  { "ctlz",		OPR(0x1C, 0x32), CIX, ARG_OPRZ1 },
  { "cttz",		OPR(0x1C, 0x33), CIX, ARG_OPRZ1 },
  { "unpkbw",		OPR(0x1C, 0x34), MAX, ARG_OPRZ1 },
  { "unpkbl",		OPR(0x1C, 0x35), MAX, ARG_OPRZ1 },
  { "pkwb",		OPR(0x1C, 0x36), MAX, ARG_OPRZ1 },
  { "pklb",		OPR(0x1C, 0x37), MAX, ARG_OPRZ1 },
  { "minsb8", 		OPR(0x1C, 0x38), MAX, ARG_OPR },
  { "minsb8", 		OPRL(0x1C, 0x38), MAX, ARG_OPRL },
  { "minsw4", 		OPR(0x1C, 0x39), MAX, ARG_OPR },
  { "minsw4", 		OPRL(0x1C, 0x39), MAX, ARG_OPRL },
  { "minub8", 		OPR(0x1C, 0x3A), MAX, ARG_OPR },
  { "minub8", 		OPRL(0x1C, 0x3A), MAX, ARG_OPRL },
  { "minuw4", 		OPR(0x1C, 0x3B), MAX, ARG_OPR },
  { "minuw4", 		OPRL(0x1C, 0x3B), MAX, ARG_OPRL },
  { "maxub8",		OPR(0x1C, 0x3C), MAX, ARG_OPR },
  { "maxub8",		OPRL(0x1C, 0x3C), MAX, ARG_OPRL },
  { "maxuw4",		OPR(0x1C, 0x3D), MAX, ARG_OPR },
  { "maxuw4",		OPRL(0x1C, 0x3D), MAX, ARG_OPRL },
  { "maxsb8",		OPR(0x1C, 0x3E), MAX, ARG_OPR },
  { "maxsb8",		OPRL(0x1C, 0x3E), MAX, ARG_OPRL },
  { "maxsw4",		OPR(0x1C, 0x3F), MAX, ARG_OPR },
  { "maxsw4",		OPRL(0x1C, 0x3F), MAX, ARG_OPRL },
  { "ftoit",		FP(0x1C, 0x70), CIX, { FA, ZB, RC } },
  { "ftois",		FP(0x1C, 0x78), CIX, { FA, ZB, RC } },

  { "hw_mtpr",		OPR(0x1D,0x00), EV4, { RA, RBA, EV4EXTHWINDEX } },
  { "hw_mtpr",		OP(0x1D), OP_MASK, EV5, { RA, RBA, EV5HWINDEX } },
  { "hw_mtpr",		OP(0x1D), OP_MASK, EV6, { ZA, RB, EV6HWINDEX } },
  { "hw_mtpr/i", 	OPR(0x1D,0x01), EV4, ARG_EV4HWMPR },
  { "hw_mtpr/a", 	OPR(0x1D,0x02), EV4, ARG_EV4HWMPR },
  { "hw_mtpr/ai",	OPR(0x1D,0x03), EV4, ARG_EV4HWMPR },
  { "hw_mtpr/p", 	OPR(0x1D,0x04), EV4, ARG_EV4HWMPR },
  { "hw_mtpr/pi",	OPR(0x1D,0x05), EV4, ARG_EV4HWMPR },
  { "hw_mtpr/pa",	OPR(0x1D,0x06), EV4, ARG_EV4HWMPR },
  { "hw_mtpr/pai",	OPR(0x1D,0x07), EV4, ARG_EV4HWMPR },
  { "pal1d",		PCD(0x1D), BASE, ARG_PCD },

  { "hw_rei",		SPCD(0x1E,0x3FF8000), EV4|EV5, ARG_NONE },
  { "hw_rei_stall",	SPCD(0x1E,0x3FFC000), EV5, ARG_NONE },
  { "hw_jmp", 		EV6HWMBR(0x1E,0x0), EV6, { ZA, PRB, EV6HWJMPHINT } },
  { "hw_jsr", 		EV6HWMBR(0x1E,0x2), EV6, { ZA, PRB, EV6HWJMPHINT } },
  { "hw_ret", 		EV6HWMBR(0x1E,0x4), EV6, { ZA, PRB } },
  { "hw_jcr", 		EV6HWMBR(0x1E,0x6), EV6, { ZA, PRB } },
  { "hw_coroutine",	EV6HWMBR(0x1E,0x6), EV6, { ZA, PRB } }, /* alias */
  { "hw_jmp/stall",	EV6HWMBR(0x1E,0x1), EV6, { ZA, PRB, EV6HWJMPHINT } },
  { "hw_jsr/stall", 	EV6HWMBR(0x1E,0x3), EV6, { ZA, PRB, EV6HWJMPHINT } },
  { "hw_ret/stall",	EV6HWMBR(0x1E,0x5), EV6, { ZA, PRB } },
  { "hw_jcr/stall", 	EV6HWMBR(0x1E,0x7), EV6, { ZA, PRB } },
  { "hw_coroutine/stall", EV6HWMBR(0x1E,0x7), EV6, { ZA, PRB } }, /* alias */
  { "pal1e",		PCD(0x1E), BASE, ARG_PCD },

  { "hw_stl",		EV4HWMEM(0x1F,0x0), EV4, ARG_EV4HWMEM },
  { "hw_stl",		EV5HWMEM(0x1F,0x00), EV5, ARG_EV5HWMEM },
  { "hw_stl",		EV6HWMEM(0x1F,0x4), EV6, ARG_EV6HWMEM }, /* ??? 8 */
  { "hw_stl/a",		EV4HWMEM(0x1F,0x4), EV4, ARG_EV4HWMEM },
  { "hw_stl/a",		EV5HWMEM(0x1F,0x10), EV5, ARG_EV5HWMEM },
  { "hw_stl/a",		EV6HWMEM(0x1F,0xC), EV6, ARG_EV6HWMEM },
  { "hw_stl/ac",	EV5HWMEM(0x1F,0x11), EV5, ARG_EV5HWMEM },
  { "hw_stl/ar",	EV4HWMEM(0x1F,0x6), EV4, ARG_EV4HWMEM },
  { "hw_stl/av",	EV5HWMEM(0x1F,0x12), EV5, ARG_EV5HWMEM },
  { "hw_stl/avc",	EV5HWMEM(0x1F,0x13), EV5, ARG_EV5HWMEM },
  { "hw_stl/c",		EV5HWMEM(0x1F,0x01), EV5, ARG_EV5HWMEM },
  { "hw_stl/p",		EV4HWMEM(0x1F,0x8), EV4, ARG_EV4HWMEM },
  { "hw_stl/p",		EV5HWMEM(0x1F,0x20), EV5, ARG_EV5HWMEM },
  { "hw_stl/p",		EV6HWMEM(0x1F,0x0), EV6, ARG_EV6HWMEM },
  { "hw_stl/pa",	EV4HWMEM(0x1F,0xC), EV4, ARG_EV4HWMEM },
  { "hw_stl/pa",	EV5HWMEM(0x1F,0x30), EV5, ARG_EV5HWMEM },
  { "hw_stl/pac",	EV5HWMEM(0x1F,0x31), EV5, ARG_EV5HWMEM },
  { "hw_stl/pav",	EV5HWMEM(0x1F,0x32), EV5, ARG_EV5HWMEM },
  { "hw_stl/pavc",	EV5HWMEM(0x1F,0x33), EV5, ARG_EV5HWMEM },
  { "hw_stl/pc",	EV5HWMEM(0x1F,0x21), EV5, ARG_EV5HWMEM },
  { "hw_stl/pr",	EV4HWMEM(0x1F,0xA), EV4, ARG_EV4HWMEM },
  { "hw_stl/pv",	EV5HWMEM(0x1F,0x22), EV5, ARG_EV5HWMEM },
  { "hw_stl/pvc",	EV5HWMEM(0x1F,0x23), EV5, ARG_EV5HWMEM },
  { "hw_stl/r",		EV4HWMEM(0x1F,0x2), EV4, ARG_EV4HWMEM },
  { "hw_stl/v",		EV5HWMEM(0x1F,0x02), EV5, ARG_EV5HWMEM },
  { "hw_stl/vc",	EV5HWMEM(0x1F,0x03), EV5, ARG_EV5HWMEM },
  { "hw_stl_c",		EV5HWMEM(0x1F,0x01), EV5, ARG_EV5HWMEM },
  { "hw_stl_c/a",	EV5HWMEM(0x1F,0x11), EV5, ARG_EV5HWMEM },
  { "hw_stl_c/av",	EV5HWMEM(0x1F,0x13), EV5, ARG_EV5HWMEM },
  { "hw_stl_c/p",	EV5HWMEM(0x1F,0x21), EV5, ARG_EV5HWMEM },
  { "hw_stl_c/p",	EV6HWMEM(0x1F,0x2), EV6, ARG_EV6HWMEM },
  { "hw_stl_c/pa",	EV5HWMEM(0x1F,0x31), EV5, ARG_EV5HWMEM },
  { "hw_stl_c/pav",	EV5HWMEM(0x1F,0x33), EV5, ARG_EV5HWMEM },
  { "hw_stl_c/pv",	EV5HWMEM(0x1F,0x23), EV5, ARG_EV5HWMEM },
  { "hw_stl_c/v",	EV5HWMEM(0x1F,0x03), EV5, ARG_EV5HWMEM },
  { "hw_stq",		EV4HWMEM(0x1F,0x1), EV4, ARG_EV4HWMEM },
  { "hw_stq",		EV5HWMEM(0x1F,0x04), EV5, ARG_EV5HWMEM },
  { "hw_stq",		EV6HWMEM(0x1F,0x5), EV6, ARG_EV6HWMEM }, /* ??? 9 */
  { "hw_stq/a",		EV4HWMEM(0x1F,0x5), EV4, ARG_EV4HWMEM },
  { "hw_stq/a",		EV5HWMEM(0x1F,0x14), EV5, ARG_EV5HWMEM },
  { "hw_stq/a",		EV6HWMEM(0x1F,0xD), EV6, ARG_EV6HWMEM },
  { "hw_stq/ac",	EV5HWMEM(0x1F,0x15), EV5, ARG_EV5HWMEM },
  { "hw_stq/ar",	EV4HWMEM(0x1F,0x7), EV4, ARG_EV4HWMEM },
  { "hw_stq/av",	EV5HWMEM(0x1F,0x16), EV5, ARG_EV5HWMEM },
  { "hw_stq/avc",	EV5HWMEM(0x1F,0x17), EV5, ARG_EV5HWMEM },
  { "hw_stq/c",		EV5HWMEM(0x1F,0x05), EV5, ARG_EV5HWMEM },
  { "hw_stq/p",		EV4HWMEM(0x1F,0x9), EV4, ARG_EV4HWMEM },
  { "hw_stq/p",		EV5HWMEM(0x1F,0x24), EV5, ARG_EV5HWMEM },
  { "hw_stq/p",		EV6HWMEM(0x1F,0x1), EV6, ARG_EV6HWMEM },
  { "hw_stq/pa",	EV4HWMEM(0x1F,0xD), EV4, ARG_EV4HWMEM },
  { "hw_stq/pa",	EV5HWMEM(0x1F,0x34), EV5, ARG_EV5HWMEM },
  { "hw_stq/pac",	EV5HWMEM(0x1F,0x35), EV5, ARG_EV5HWMEM },
  { "hw_stq/par",	EV4HWMEM(0x1F,0xE), EV4, ARG_EV4HWMEM },
  { "hw_stq/par",	EV4HWMEM(0x1F,0xF), EV4, ARG_EV4HWMEM },
  { "hw_stq/pav",	EV5HWMEM(0x1F,0x36), EV5, ARG_EV5HWMEM },
  { "hw_stq/pavc",	EV5HWMEM(0x1F,0x37), EV5, ARG_EV5HWMEM },
  { "hw_stq/pc",	EV5HWMEM(0x1F,0x25), EV5, ARG_EV5HWMEM },
  { "hw_stq/pr",	EV4HWMEM(0x1F,0xB), EV4, ARG_EV4HWMEM },
  { "hw_stq/pv",	EV5HWMEM(0x1F,0x26), EV5, ARG_EV5HWMEM },
  { "hw_stq/pvc",	EV5HWMEM(0x1F,0x27), EV5, ARG_EV5HWMEM },
  { "hw_stq/r",		EV4HWMEM(0x1F,0x3), EV4, ARG_EV4HWMEM },
  { "hw_stq/v",		EV5HWMEM(0x1F,0x06), EV5, ARG_EV5HWMEM },
  { "hw_stq/vc",	EV5HWMEM(0x1F,0x07), EV5, ARG_EV5HWMEM },
  { "hw_stq_c",		EV5HWMEM(0x1F,0x05), EV5, ARG_EV5HWMEM },
  { "hw_stq_c/a",	EV5HWMEM(0x1F,0x15), EV5, ARG_EV5HWMEM },
  { "hw_stq_c/av",	EV5HWMEM(0x1F,0x17), EV5, ARG_EV5HWMEM },
  { "hw_stq_c/p",	EV5HWMEM(0x1F,0x25), EV5, ARG_EV5HWMEM },
  { "hw_stq_c/p",	EV6HWMEM(0x1F,0x3), EV6, ARG_EV6HWMEM },
  { "hw_stq_c/pa",	EV5HWMEM(0x1F,0x35), EV5, ARG_EV5HWMEM },
  { "hw_stq_c/pav",	EV5HWMEM(0x1F,0x37), EV5, ARG_EV5HWMEM },
  { "hw_stq_c/pv",	EV5HWMEM(0x1F,0x27), EV5, ARG_EV5HWMEM },
  { "hw_stq_c/v",	EV5HWMEM(0x1F,0x07), EV5, ARG_EV5HWMEM },
  { "hw_st",		EV4HWMEM(0x1F,0x0), EV4, ARG_EV4HWMEM },
  { "hw_st",		EV5HWMEM(0x1F,0x00), EV5, ARG_EV5HWMEM },
  { "hw_st/a",		EV4HWMEM(0x1F,0x4), EV4, ARG_EV4HWMEM },
  { "hw_st/a",		EV5HWMEM(0x1F,0x10), EV5, ARG_EV5HWMEM },
  { "hw_st/ac",		EV5HWMEM(0x1F,0x11), EV5, ARG_EV5HWMEM },
  { "hw_st/aq",		EV4HWMEM(0x1F,0x5), EV4, ARG_EV4HWMEM },
  { "hw_st/aq",		EV5HWMEM(0x1F,0x14), EV5, ARG_EV5HWMEM },
  { "hw_st/aqc",	EV5HWMEM(0x1F,0x15), EV5, ARG_EV5HWMEM },
  { "hw_st/aqv",	EV5HWMEM(0x1F,0x16), EV5, ARG_EV5HWMEM },
  { "hw_st/aqvc",	EV5HWMEM(0x1F,0x17), EV5, ARG_EV5HWMEM },
  { "hw_st/ar",		EV4HWMEM(0x1F,0x6), EV4, ARG_EV4HWMEM },
  { "hw_st/arq",	EV4HWMEM(0x1F,0x7), EV4, ARG_EV4HWMEM },
  { "hw_st/av",		EV5HWMEM(0x1F,0x12), EV5, ARG_EV5HWMEM },
  { "hw_st/avc",	EV5HWMEM(0x1F,0x13), EV5, ARG_EV5HWMEM },
  { "hw_st/c",		EV5HWMEM(0x1F,0x01), EV5, ARG_EV5HWMEM },
  { "hw_st/p",		EV4HWMEM(0x1F,0x8), EV4, ARG_EV4HWMEM },
  { "hw_st/p",		EV5HWMEM(0x1F,0x20), EV5, ARG_EV5HWMEM },
  { "hw_st/pa",		EV4HWMEM(0x1F,0xC), EV4, ARG_EV4HWMEM },
  { "hw_st/pa",		EV5HWMEM(0x1F,0x30), EV5, ARG_EV5HWMEM },
  { "hw_st/pac",	EV5HWMEM(0x1F,0x31), EV5, ARG_EV5HWMEM },
  { "hw_st/paq",	EV4HWMEM(0x1F,0xD), EV4, ARG_EV4HWMEM },
  { "hw_st/paq",	EV5HWMEM(0x1F,0x34), EV5, ARG_EV5HWMEM },
  { "hw_st/paqc",	EV5HWMEM(0x1F,0x35), EV5, ARG_EV5HWMEM },
  { "hw_st/paqv",	EV5HWMEM(0x1F,0x36), EV5, ARG_EV5HWMEM },
  { "hw_st/paqvc",	EV5HWMEM(0x1F,0x37), EV5, ARG_EV5HWMEM },
  { "hw_st/par",	EV4HWMEM(0x1F,0xE), EV4, ARG_EV4HWMEM },
  { "hw_st/parq",	EV4HWMEM(0x1F,0xF), EV4, ARG_EV4HWMEM },
  { "hw_st/pav",	EV5HWMEM(0x1F,0x32), EV5, ARG_EV5HWMEM },
  { "hw_st/pavc",	EV5HWMEM(0x1F,0x33), EV5, ARG_EV5HWMEM },
  { "hw_st/pc",		EV5HWMEM(0x1F,0x21), EV5, ARG_EV5HWMEM },
  { "hw_st/pq",		EV4HWMEM(0x1F,0x9), EV4, ARG_EV4HWMEM },
  { "hw_st/pq",		EV5HWMEM(0x1F,0x24), EV5, ARG_EV5HWMEM },
  { "hw_st/pqc",	EV5HWMEM(0x1F,0x25), EV5, ARG_EV5HWMEM },
  { "hw_st/pqv",	EV5HWMEM(0x1F,0x26), EV5, ARG_EV5HWMEM },
  { "hw_st/pqvc",	EV5HWMEM(0x1F,0x27), EV5, ARG_EV5HWMEM },
  { "hw_st/pr",		EV4HWMEM(0x1F,0xA), EV4, ARG_EV4HWMEM },
  { "hw_st/prq",	EV4HWMEM(0x1F,0xB), EV4, ARG_EV4HWMEM },
  { "hw_st/pv",		EV5HWMEM(0x1F,0x22), EV5, ARG_EV5HWMEM },
  { "hw_st/pvc",	EV5HWMEM(0x1F,0x23), EV5, ARG_EV5HWMEM },
  { "hw_st/q",		EV4HWMEM(0x1F,0x1), EV4, ARG_EV4HWMEM },
  { "hw_st/q",		EV5HWMEM(0x1F,0x04), EV5, ARG_EV5HWMEM },
  { "hw_st/qc",		EV5HWMEM(0x1F,0x05), EV5, ARG_EV5HWMEM },
  { "hw_st/qv",		EV5HWMEM(0x1F,0x06), EV5, ARG_EV5HWMEM },
  { "hw_st/qvc",	EV5HWMEM(0x1F,0x07), EV5, ARG_EV5HWMEM },
  { "hw_st/r",		EV4HWMEM(0x1F,0x2), EV4, ARG_EV4HWMEM },
  { "hw_st/v",		EV5HWMEM(0x1F,0x02), EV5, ARG_EV5HWMEM },
  { "hw_st/vc",		EV5HWMEM(0x1F,0x03), EV5, ARG_EV5HWMEM },
  { "pal1f",		PCD(0x1F), BASE, ARG_PCD },

  { "ldf",		MEM(0x20), BASE, ARG_FMEM },
  { "ldg",		MEM(0x21), BASE, ARG_FMEM },
  { "lds",		MEM(0x22), BASE, ARG_FMEM },
  { "ldt",		MEM(0x23), BASE, ARG_FMEM },
  { "stf",		MEM(0x24), BASE, ARG_FMEM },
  { "stg",		MEM(0x25), BASE, ARG_FMEM },
  { "sts",		MEM(0x26), BASE, ARG_FMEM },
  { "stt",		MEM(0x27), BASE, ARG_FMEM },

  { "ldl",		MEM(0x28), BASE, ARG_MEM },
  { "ldq",		MEM(0x29), BASE, ARG_MEM },
  { "ldl_l",		MEM(0x2A), BASE, ARG_MEM },
  { "ldq_l",		MEM(0x2B), BASE, ARG_MEM },
  { "stl",		MEM(0x2C), BASE, ARG_MEM },
  { "stq",		MEM(0x2D), BASE, ARG_MEM },
  { "stl_c",		MEM(0x2E), BASE, ARG_MEM },
  { "stq_c",		MEM(0x2F), BASE, ARG_MEM },

  { "br",		BRA(0x30), BASE, { ZA, BDISP } },	/* pseudo */
  { "br",		BRA(0x30), BASE, ARG_BRA },
  { "fbeq",		BRA(0x31), BASE, ARG_FBRA },
  { "fblt",		BRA(0x32), BASE, ARG_FBRA },
  { "fble",		BRA(0x33), BASE, ARG_FBRA },
  { "bsr",		BRA(0x34), BASE, ARG_BRA },
  { "fbne",		BRA(0x35), BASE, ARG_FBRA },
  { "fbge",		BRA(0x36), BASE, ARG_FBRA },
  { "fbgt",		BRA(0x37), BASE, ARG_FBRA },
  { "blbc",		BRA(0x38), BASE, ARG_BRA },
  { "beq",		BRA(0x39), BASE, ARG_BRA },
  { "blt",		BRA(0x3A), BASE, ARG_BRA },
  { "ble",		BRA(0x3B), BASE, ARG_BRA },
  { "blbs",		BRA(0x3C), BASE, ARG_BRA },
  { "bne",		BRA(0x3D), BASE, ARG_BRA },
  { "bge",		BRA(0x3E), BASE, ARG_BRA },
  { "bgt",		BRA(0x3F), BASE, ARG_BRA },
};

const unsigned alpha_num_opcodes = sizeof(alpha_opcodes)/sizeof(*alpha_opcodes);

/* OSF register names.  */

static const char * const osf_regnames[64] = {
  "v0", "t0", "t1", "t2", "t3", "t4", "t5", "t6",
  "t7", "s0", "s1", "s2", "s3", "s4", "s5", "fp",
  "a0", "a1", "a2", "a3", "a4", "a5", "t8", "t9",
  "t10", "t11", "ra", "t12", "at", "gp", "sp", "zero",
  "$f0", "$f1", "$f2", "$f3", "$f4", "$f5", "$f6", "$f7",
  "$f8", "$f9", "$f10", "$f11", "$f12", "$f13", "$f14", "$f15",
  "$f16", "$f17", "$f18", "$f19", "$f20", "$f21", "$f22", "$f23",
  "$f24", "$f25", "$f26", "$f27", "$f28", "$f29", "$f30", "$f31"
};

/* VMS register names.  */

static const char * const vms_regnames[64] = {
  "R0", "R1", "R2", "R3", "R4", "R5", "R6", "R7",
  "R8", "R9", "R10", "R11", "R12", "R13", "R14", "R15",
  "R16", "R17", "R18", "R19", "R20", "R21", "R22", "R23",
  "R24", "AI", "RA", "PV", "AT", "FP", "SP", "RZ",
  "F0", "F1", "F2", "F3", "F4", "F5", "F6", "F7",
  "F8", "F9", "F10", "F11", "F12", "F13", "F14", "F15",
  "F16", "F17", "F18", "F19", "F20", "F21", "F22", "F23",
  "F24", "F25", "F26", "F27", "F28", "F29", "F30", "FZ"
};

/* Disassemble Alpha instructions.  */

int
print_insn_alpha (bfd_vma memaddr, struct disassemble_info *info)
{
  static const struct alpha_opcode *opcode_index[AXP_NOPS+1];
  const char * const * regnames;
  const struct alpha_opcode *opcode, *opcode_end;
  const unsigned char *opindex;
  unsigned insn, op, isa_mask;
  int need_comma;

  /* Initialize the majorop table the first time through */
  if (!opcode_index[0])
    {
      opcode = alpha_opcodes;
      opcode_end = opcode + alpha_num_opcodes;

      for (op = 0; op < AXP_NOPS; ++op)
	{
	  opcode_index[op] = opcode;
	  while (opcode < opcode_end && op == AXP_OP (opcode->opcode))
	    ++opcode;
	}
      opcode_index[op] = opcode;
    }

  if (info->flavour == bfd_target_evax_flavour)
    regnames = vms_regnames;
  else
    regnames = osf_regnames;

  isa_mask = AXP_OPCODE_NOPAL;
  switch (info->mach)
    {
    case bfd_mach_alpha_ev4:
      isa_mask |= AXP_OPCODE_EV4;
      break;
    case bfd_mach_alpha_ev5:
      isa_mask |= AXP_OPCODE_EV5;
      break;
    case bfd_mach_alpha_ev6:
      isa_mask |= AXP_OPCODE_EV6;
      break;
    }

  /* Read the insn into a host word */
  {
    bfd_byte buffer[4];
    int status = (*info->read_memory_func) (memaddr, buffer, 4, info);
    if (status != 0)
      {
	(*info->memory_error_func) (status, memaddr, info);
	return -1;
      }
    insn = bfd_getl32 (buffer);
  }

  /* Get the major opcode of the instruction.  */
  op = AXP_OP (insn);

  /* Find the first match in the opcode table.  */
  opcode_end = opcode_index[op + 1];
  for (opcode = opcode_index[op]; opcode < opcode_end; ++opcode)
    {
      if ((insn ^ opcode->opcode) & opcode->mask)
	continue;

      if (!(opcode->flags & isa_mask))
	continue;

      /* Make two passes over the operands.  First see if any of them
	 have extraction functions, and, if they do, make sure the
	 instruction is valid.  */
      {
	int invalid = 0;
	for (opindex = opcode->operands; *opindex != 0; opindex++)
	  {
	    const struct alpha_operand *operand = alpha_operands + *opindex;
	    if (operand->extract)
	      (*operand->extract) (insn, &invalid);
	  }
	if (invalid)
	  continue;
      }

      /* The instruction is valid.  */
      goto found;
    }

  /* No instruction found */
  (*info->fprintf_func) (info->stream, ".long %#08x", insn);

  return 4;

found:
  (*info->fprintf_func) (info->stream, "%s", opcode->name);
  if (opcode->operands[0] != 0)
    (*info->fprintf_func) (info->stream, "\t");

  /* Now extract and print the operands.  */
  need_comma = 0;
  for (opindex = opcode->operands; *opindex != 0; opindex++)
    {
      const struct alpha_operand *operand = alpha_operands + *opindex;
      int value;

      /* Operands that are marked FAKE are simply ignored.  We
	 already made sure that the extract function considered
	 the instruction to be valid.  */
      if ((operand->flags & AXP_OPERAND_FAKE) != 0)
	continue;

      /* Extract the value from the instruction.  */
      if (operand->extract)
	value = (*operand->extract) (insn, (int *) NULL);
      else
	{
	  value = (insn >> operand->shift) & ((1 << operand->bits) - 1);
	  if (operand->flags & AXP_OPERAND_SIGNED)
	    {
	      int signbit = 1 << (operand->bits - 1);
	      value = (value ^ signbit) - signbit;
	    }
	}

      if (need_comma &&
	  ((operand->flags & (AXP_OPERAND_PARENS | AXP_OPERAND_COMMA))
	   != AXP_OPERAND_PARENS))
	{
	  (*info->fprintf_func) (info->stream, ",");
	}
      if (operand->flags & AXP_OPERAND_PARENS)
	(*info->fprintf_func) (info->stream, "(");

      /* Print the operand as directed by the flags.  */
      if (operand->flags & AXP_OPERAND_IR)
	(*info->fprintf_func) (info->stream, "%s", regnames[value]);
      else if (operand->flags & AXP_OPERAND_FPR)
	(*info->fprintf_func) (info->stream, "%s", regnames[value + 32]);
      else if (operand->flags & AXP_OPERAND_RELATIVE)
	(*info->print_address_func) (memaddr + 4 + value, info);
      else if (operand->flags & AXP_OPERAND_SIGNED)
	(*info->fprintf_func) (info->stream, "%d", value);
      else
	(*info->fprintf_func) (info->stream, "%#x", value);

      if (operand->flags & AXP_OPERAND_PARENS)
	(*info->fprintf_func) (info->stream, ")");
      need_comma = 1;
    }

  return 4;
}