aboutsummaryrefslogtreecommitdiff
path: root/opcodes/mips-opc.c
blob: 2719bb054183d9c0aedfed2cdc4ef1736d39f25a (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
/* mips.h.  Mips opcode list for GDB, the GNU debugger.
   Copyright 1993 Free Software Foundation, Inc.
   Contributed by Ralph Campbell and OSF
   Commented and modified by Ian Lance Taylor, Cygnus Support

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
1, 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, write to the Free
Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */

#include <stdio.h>
#include "ansidecl.h"
#include "opcode/mips.h"

/* Short hand so the lines aren't too long.  */

#define LDD     INSN_LOAD_MEMORY_DELAY
#define LCD	INSN_LOAD_COPROC_DELAY
#define UBD     INSN_UNCOND_BRANCH_DELAY
#define CBD	INSN_COND_BRANCH_DELAY
#define COD     INSN_COPROC_MOVE_DELAY
#define CLD	INSN_COPROC_MEMORY_DELAY
#define CBL	INSN_COND_BRANCH_LIKELY
#define TRAP	INSN_TRAP
#define SM	INSN_STORE_MEMORY

#define WR_d    INSN_WRITE_GPR_D
#define WR_t    INSN_WRITE_GPR_T
#define WR_31   INSN_WRITE_GPR_31       
#define WR_D    INSN_WRITE_FPR_D        
#define WR_T	INSN_WRITE_FPR_T
#define WR_S	INSN_WRITE_FPR_S
#define RD_s    INSN_READ_GPR_S         
#define RD_b    INSN_READ_GPR_S         
#define RD_t    INSN_READ_GPR_T         
#define RD_S    INSN_READ_FPR_S         
#define RD_T    INSN_READ_FPR_T         
#define WR_CC	INSN_WRITE_COND_CODE
#define RD_CC	INSN_READ_COND_CODE
#define RD_C0   INSN_COP
#define RD_C1	INSN_COP
#define RD_C2   INSN_COP
#define RD_C3   INSN_COP
#define WR_C0   INSN_COP
#define WR_C1	INSN_COP
#define WR_C2   INSN_COP
#define WR_C3   INSN_COP
#define WR_HI	INSN_WRITE_HI
#define WR_LO	INSN_WRITE_LO
#define RD_HI	INSN_READ_HI
#define RD_LO	INSN_READ_LO

#define I2	INSN_ISA2
#define I3	INSN_ISA3
#define P3	INSN_4650

/* The order of overloaded instructions matters.  Label arguments and
   register arguments look the same. Instructions that can have either
   for arguments must apear in the correct order in this table for the
   assembler to pick the right one. In other words, entries with
   immediate operands must apear after the same instruction with
   registers.

   Many instructions are short hand for other instructions (i.e., The
   jal <register> instruction is short for jalr <register>).  */

const struct mips_opcode mips_opcodes[] = {
/* These instructions appear first so that the disassembler will find
   them first.  The assemblers uses a hash table based on the
   instruction name anyhow.  */
{"nop",     "",		0x00000000, 0xffffffff,	0		},
{"li",      "t,j",      0x24000000, 0xffe00000, WR_t		}, /* addiu */
{"li",	    "t,i",	0x34000000, 0xffe00000, WR_t		}, /* ori */
{"li",      "t,I",	0,    (int) M_LI,	INSN_MACRO	},
/* dli is used on Irix 6 for a 64 bit load--our li can do that.  */
{"dli",     "t,j",      0x24000000, 0xffe00000, WR_t		}, /* addiu */
{"dli",	    "t,i",	0x34000000, 0xffe00000, WR_t		}, /* ori */
{"dli",     "t,I",	0,    (int) M_LI,	INSN_MACRO	},
{"move",    "d,s",	0x00000025, 0xfc1f07ff,	WR_d|RD_s	},/* or */
{"b",       "p",	0x10000000, 0xffff0000,	UBD		},/* beq 0,0 */
{"b",       "p",	0x04010000, 0xffff0000,	UBD		},/* bgez 0 */
{"bal",     "p",	0x04110000, 0xffff0000,	UBD|WR_31	},/* bgezal 0*/

{"abs",     "d,v",	0,    (int) M_ABS,	INSN_MACRO	},
{"abs.s",   "D,V",	0x46000005, 0xffff003f,	WR_D|RD_S	},
{"abs.d",   "D,V",	0x46200005, 0xffff003f,	WR_D|RD_S	},
{"add",     "d,v,t",	0x00000020, 0xfc0007ff,	WR_d|RD_s|RD_t	},
{"add",     "t,r,I",	0,    (int) M_ADD_I,	INSN_MACRO	},
{"add.s",   "D,V,T",	0x46000000, 0xffe0003f,	WR_D|RD_S|RD_T	},
{"add.d",   "D,V,T",	0x46200000, 0xffe0003f,	WR_D|RD_S|RD_T	},
{"addi",    "t,r,j",	0x20000000, 0xfc000000,	WR_t|RD_s	},
{"addiu",   "t,r,j",	0x24000000, 0xfc000000,	WR_t|RD_s	},
{"addu",    "d,v,t",	0x00000021, 0xfc0007ff,	WR_d|RD_s|RD_t	},
{"addu",    "t,r,I",	0,    (int) M_ADDU_I,	INSN_MACRO	},
{"and",     "d,v,t",	0x00000024, 0xfc0007ff,	WR_d|RD_s|RD_t	},
{"and",     "t,r,I",	0,    (int) M_AND_I,	INSN_MACRO	},
{"andi",    "t,r,i",	0x30000000, 0xfc000000,	WR_t|RD_s	},
/* b is at the top of the table.  */
/* bal is at the top of the table.  */
{"bc0f",    "p",	0x41000000, 0xffff0000,	CBD|RD_CC	},
{"bc0fl",   "p",	0x41020000, 0xffff0000,	CBL|RD_CC|I2	},
{"bc1f",    "p",	0x45000000, 0xffff0000,	CBD|RD_CC	},
{"bc1fl",   "p",	0x45020000, 0xffff0000,	CBL|RD_CC|I2	},
{"bc2f",    "p",	0x49000000, 0xffff0000,	CBD|RD_CC	},
{"bc2fl",   "p",	0x49020000, 0xffff0000,	CBL|RD_CC|I2	},
{"bc3f",    "p",	0x4d000000, 0xffff0000,	CBD|RD_CC	},
{"bc3fl",   "p",	0x4d020000, 0xffff0000,	CBL|RD_CC|I2	},
{"bc0t",    "p",	0x41010000, 0xffff0000,	CBD|RD_CC	},
{"bc0tl",   "p",	0x41030000, 0xffff0000,	CBL|RD_CC|I2	},
{"bc1t",    "p",	0x45010000, 0xffff0000,	CBD|RD_CC	},
{"bc1tl",   "p",	0x45030000, 0xffff0000,	CBL|RD_CC|I2	},
{"bc2t",    "p",	0x49010000, 0xffff0000,	CBD|RD_CC	},
{"bc2tl",   "p",	0x49030000, 0xffff0000,	CBL|RD_CC|I2	},
{"bc3t",    "p",	0x4d010000, 0xffff0000,	CBD|RD_CC	},
{"bc3tl",   "p",	0x4d030000, 0xffff0000,	CBL|RD_CC|I2	},
{"beqz",    "s,p",	0x10000000, 0xfc1f0000,	CBD|RD_s	},
{"beqzl",   "s,p",	0x50000000, 0xfc1f0000,	CBL|RD_s|I2	},
{"beq",     "s,t,p",	0x10000000, 0xfc000000,	CBD|RD_s|RD_t	},
{"beq",     "s,I,p",	0,    (int) M_BEQ_I,	INSN_MACRO	},
{"beql",    "s,t,p",	0x50000000, 0xfc000000,	CBL|RD_s|RD_t|I2},
{"beql",    "s,I,p",	2,    (int) M_BEQL_I,	INSN_MACRO	},
{"bge",     "s,t,p",	0,    (int) M_BGE,	INSN_MACRO	},
{"bge",     "s,I,p",	0,    (int) M_BGE_I,	INSN_MACRO	},
{"bgel",    "s,t,p",	2,    (int) M_BGEL,	INSN_MACRO	},
{"bgel",    "s,I,p",	2,    (int) M_BGEL_I,	INSN_MACRO	},
{"bgeu",    "s,t,p",	0,    (int) M_BGEU,	INSN_MACRO	},
{"bgeu",    "s,I,p",	0,    (int) M_BGEU_I,	INSN_MACRO	},
{"bgeul",   "s,t,p",	2,    (int) M_BGEUL,	INSN_MACRO	},
{"bgeul",   "s,I,p",	2,    (int) M_BGEUL_I,	INSN_MACRO	},
{"bgez",    "s,p",	0x04010000, 0xfc1f0000,	CBD|RD_s	},
{"bgezl",   "s,p",	0x04030000, 0xfc1f0000,	CBL|RD_s|I2	},
{"bgezal",  "s,p",	0x04110000, 0xfc1f0000,	CBD|RD_s|WR_31	},
{"bgezall", "s,p",	0x04130000, 0xfc1f0000,	CBL|RD_s|I2	},
{"bgt",     "s,t,p",	0,    (int) M_BGT,	INSN_MACRO	},
{"bgt",     "s,I,p",	0,    (int) M_BGT_I,	INSN_MACRO	},
{"bgtl",    "s,t,p",	2,    (int) M_BGTL,	INSN_MACRO	},
{"bgtl",    "s,I,p",	2,    (int) M_BGTL_I,	INSN_MACRO	},
{"bgtu",    "s,t,p",	0,    (int) M_BGTU,	INSN_MACRO	},
{"bgtu",    "s,I,p",	0,    (int) M_BGTU_I,	INSN_MACRO	},
{"bgtul",   "s,t,p",	2,    (int) M_BGTUL,	INSN_MACRO	},
{"bgtul",   "s,I,p",	2,    (int) M_BGTUL_I,	INSN_MACRO	},
{"bgtz",    "s,p",	0x1c000000, 0xfc1f0000,	CBD|RD_s	},
{"bgtzl",   "s,p",	0x5c000000, 0xfc1f0000,	CBL|RD_s|I2	},
{"ble",     "s,t,p",	0,    (int) M_BLE,	INSN_MACRO	},
{"ble",     "s,I,p",	0,    (int) M_BLE_I,	INSN_MACRO	},
{"blel",    "s,t,p",	2,    (int) M_BLEL,	INSN_MACRO	},
{"blel",    "s,I,p",	2,    (int) M_BLEL_I,	INSN_MACRO	},
{"bleu",    "s,t,p",	0,    (int) M_BLEU,	INSN_MACRO	},
{"bleu",    "s,I,p",	0,    (int) M_BLEU_I,	INSN_MACRO	},
{"bleul",   "s,t,p",	2,    (int) M_BLEUL,	INSN_MACRO	},
{"bleul",   "s,I,p",	2,    (int) M_BLEUL_I,	INSN_MACRO	},
{"blez",    "s,p",	0x18000000, 0xfc1f0000,	CBD|RD_s	},
{"blezl",   "s,p",	0x58000000, 0xfc1f0000,	CBL|RD_s|I2	},
{"blt",     "s,t,p",	0,    (int) M_BLT,	INSN_MACRO	},
{"blt",     "s,I,p",	0,    (int) M_BLT_I,	INSN_MACRO	},
{"bltl",    "s,t,p",	2,    (int) M_BLTL,	INSN_MACRO	},
{"bltl",    "s,I,p",	2,    (int) M_BLTL_I,	INSN_MACRO	},
{"bltu",    "s,t,p",	0,    (int) M_BLTU,	INSN_MACRO	},
{"bltu",    "s,I,p",	0,    (int) M_BLTU_I,	INSN_MACRO	},
{"bltul",   "s,t,p",	2,    (int) M_BLTUL,	INSN_MACRO	},
{"bltul",   "s,I,p",	2,    (int) M_BLTUL_I,	INSN_MACRO	},
{"bltz",    "s,p",	0x04000000, 0xfc1f0000,	CBD|RD_s	},
{"bltzl",   "s,p",	0x04020000, 0xfc1f0000,	CBL|RD_s|I2	},
{"bltzal",  "s,p",	0x04100000, 0xfc1f0000,	CBD|RD_s|WR_31	},
{"bltzall", "s,p",	0x04120000, 0xfc1f0000,	CBL|RD_s|I2	},
{"bnez",    "s,p",	0x14000000, 0xfc1f0000,	CBD|RD_s	},
{"bnezl",   "s,p",	0x54000000, 0xfc1f0000,	CBL|RD_s|I2	},
{"bne",     "s,t,p",	0x14000000, 0xfc000000,	CBD|RD_s|RD_t	},
{"bne",     "s,I,p",	0,    (int) M_BNE_I,	INSN_MACRO	},
{"bnel",    "s,t,p",	0x54000000, 0xfc000000,	CBL|RD_s|RD_t|I2},
{"bnel",    "s,I,p",	2,    (int) M_BNEL_I,	INSN_MACRO	},
{"break",   "",		0x0000000d, 0xffffffff,	TRAP		},
{"break",   "c",	0x0000000d, 0xfc00003f,	TRAP		},
{"c.f.d",   "S,T",	0x46200030, 0xffe007ff,	RD_S|RD_T|WR_CC	},
{"c.f.s",   "S,T",	0x46000030, 0xffe007ff,	RD_S|RD_T|WR_CC	},
{"c.un.d",  "S,T",	0x46200031, 0xffe007ff,	RD_S|RD_T|WR_CC	},
{"c.un.s",  "S,T",	0x46000031, 0xffe007ff,	RD_S|RD_T|WR_CC	},
{"c.eq.d",  "S,T",	0x46200032, 0xffe007ff,	RD_S|RD_T|WR_CC	},
{"c.eq.s",  "S,T",	0x46000032, 0xffe007ff,	RD_S|RD_T|WR_CC	},
{"c.ueq.d", "S,T",	0x46200033, 0xffe007ff,	RD_S|RD_T|WR_CC	},
{"c.ueq.s", "S,T",	0x46000033, 0xffe007ff,	RD_S|RD_T|WR_CC	},
{"c.olt.d", "S,T",	0x46200034, 0xffe007ff,	RD_S|RD_T|WR_CC	},
{"c.olt.s", "S,T",	0x46000034, 0xffe007ff,	RD_S|RD_T|WR_CC	},
{"c.ult.d", "S,T",	0x46200035, 0xffe007ff,	RD_S|RD_T|WR_CC	},
{"c.ult.s", "S,T",	0x46000035, 0xffe007ff,	RD_S|RD_T|WR_CC	},
{"c.ole.d", "S,T",	0x46200036, 0xffe007ff,	RD_S|RD_T|WR_CC	},
{"c.ole.s", "S,T",	0x46000036, 0xffe007ff,	RD_S|RD_T|WR_CC	},
{"c.ule.d", "S,T",	0x46200037, 0xffe007ff,	RD_S|RD_T|WR_CC	},
{"c.ule.s", "S,T",	0x46000037, 0xffe007ff,	RD_S|RD_T|WR_CC	},
{"c.sf.d",  "S,T",	0x46200038, 0xffe007ff,	RD_S|RD_T|WR_CC	},
{"c.sf.s",  "S,T",	0x46000038, 0xffe007ff,	RD_S|RD_T|WR_CC	},
{"c.ngle.d","S,T",	0x46200039, 0xffe007ff,	RD_S|RD_T|WR_CC	},
{"c.ngle.s","S,T",	0x46000039, 0xffe007ff,	RD_S|RD_T|WR_CC	},
{"c.seq.d", "S,T",	0x4620003a, 0xffe007ff,	RD_S|RD_T|WR_CC	},
{"c.seq.s", "S,T",	0x4600003a, 0xffe007ff,	RD_S|RD_T|WR_CC	},
{"c.ngl.d", "S,T",	0x4620003b, 0xffe007ff,	RD_S|RD_T|WR_CC	},
{"c.ngl.s", "S,T",	0x4600003b, 0xffe007ff,	RD_S|RD_T|WR_CC	},
{"c.lt.d",  "S,T",	0x4620003c, 0xffe007ff,	RD_S|RD_T|WR_CC	},
{"c.lt.s",  "S,T",	0x4600003c, 0xffe007ff,	RD_S|RD_T|WR_CC	},
{"c.nge.d", "S,T",	0x4620003d, 0xffe007ff,	RD_S|RD_T|WR_CC	},
{"c.nge.s", "S,T",	0x4600003d, 0xffe007ff,	RD_S|RD_T|WR_CC	},
{"c.le.d",  "S,T",	0x4620003e, 0xffe007ff,	RD_S|RD_T|WR_CC	},
{"c.le.s",  "S,T",	0x4600003e, 0xffe007ff,	RD_S|RD_T|WR_CC	},
{"c.ngt.d", "S,T",	0x4620003f, 0xffe007ff,	RD_S|RD_T|WR_CC	},
{"c.ngt.s", "S,T",	0x4600003f, 0xffe007ff,	RD_S|RD_T|WR_CC	},
{"cache",   "k,o(b)",	0xbc000000, 0xfc000000, RD_b|I3		},
{"ceil.l.d", "D,S",	0x4620000a, 0xffff003f, WR_D|RD_S|I3	},
{"ceil.l.s", "D,S",	0x4600000a, 0xffff003f, WR_D|RD_S|I3	},
{"ceil.w.d", "D,S",	0x4620000e, 0xffff003f, WR_D|RD_S|I2	},
{"ceil.w.s", "D,S",	0x4600000e, 0xffff003f, WR_D|RD_S|I2	},
{"cfc0",    "t,G",	0x40400000, 0xffe007ff,	LCD|WR_t|RD_C0	},
{"cfc1",    "t,G",	0x44400000, 0xffe007ff,	LCD|WR_t|RD_C1	},
{"cfc1",    "t,S",	0x44400000, 0xffe007ff,	LCD|WR_t|RD_C1	},
{"cfc2",    "t,G",	0x48400000, 0xffe007ff,	LCD|WR_t|RD_C2	},
{"cfc3",    "t,G",	0x4c400000, 0xffe007ff,	LCD|WR_t|RD_C3	},
{"ctc0",    "t,G",	0x40c00000, 0xffe007ff,	COD|RD_t|WR_CC	},
{"ctc1",    "t,G",	0x44c00000, 0xffe007ff,	COD|RD_t|WR_CC	},
{"ctc1",    "t,S",	0x44c00000, 0xffe007ff,	COD|RD_t|WR_CC	},
{"ctc2",    "t,G",	0x48c00000, 0xffe007ff,	COD|RD_t|WR_CC	},
{"ctc3",    "t,G",	0x4cc00000, 0xffe007ff,	COD|RD_t|WR_CC	},
{"cvt.d.l", "D,S",	0x46a00021, 0xffff003f,	WR_D|RD_S|I3	},
{"cvt.d.s", "D,S",	0x46000021, 0xffff003f,	WR_D|RD_S	},
{"cvt.d.w", "D,S",	0x46800021, 0xffff003f,	WR_D|RD_S	},
{"cvt.l.d", "D,S",	0x46200025, 0xffff003f,	WR_D|RD_S|I3	},
{"cvt.l.s", "D,S",	0x46000025, 0xffff003f,	WR_D|RD_S|I3	},
{"cvt.s.l", "D,S",	0x46a00020, 0xffff003f,	WR_D|RD_S|I3	},
{"cvt.s.d", "D,S",	0x46200020, 0xffff003f,	WR_D|RD_S	},
{"cvt.s.w", "D,S",	0x46800020, 0xffff003f,	WR_D|RD_S	},
{"cvt.w.d", "D,S",	0x46200024, 0xffff003f,	WR_D|RD_S	},
{"cvt.w.s", "D,S",	0x46000024, 0xffff003f,	WR_D|RD_S	},
{"dabs",    "d,v",	3,    (int) M_DABS,	INSN_MACRO	},
{"dadd",    "d,v,t",	0x0000002c, 0xfc0007ff, WR_d|RD_s|RD_t|I3},
{"dadd",    "t,r,I",	3,    (int) M_DADD_I,	INSN_MACRO	},
{"daddi",   "t,r,j",	0x60000000, 0xfc000000, WR_t|RD_s|I3	},
{"daddiu",  "t,r,j",	0x64000000, 0xfc000000, WR_t|RD_s|I3	},
{"daddu",   "d,v,t",	0x0000002d, 0xfc0007ff, WR_d|RD_s|RD_t|I3},
{"daddu",   "t,r,I",	3,    (int) M_DADDU_I,	INSN_MACRO	},
/* For ddiv, see the comments about div.  */
{"ddiv",    "z,s,t",	0x0000001e, 0xfc00ffff, RD_s|RD_t|WR_HI|WR_LO|I3 },
{"ddiv",    "d,v,t",	3,    (int) M_DDIV_3,	INSN_MACRO	},
{"ddiv",    "d,v,I",	3,    (int) M_DDIV_3I,	INSN_MACRO	},
/* For ddivu, see the comments about div.  */
{"ddivu",   "z,s,t",	0x0000001f, 0xfc00ffff, RD_s|RD_t|WR_HI|WR_LO|I3 },
{"ddivu",   "d,v,t",	3,    (int) M_DDIVU_3,	INSN_MACRO	},
{"ddivu",   "d,v,I",	3,    (int) M_DDIVU_3I,	INSN_MACRO	},
/* The MIPS assembler treats the div opcode with two operands as
   though the first operand appeared twice (the first operand is both
   a source and a destination).  To get the div machine instruction,
   you must use an explicit destination of $0.  */
{"div",     "z,s,t",	0x0000001a, 0xfc00ffff,	RD_s|RD_t|WR_HI|WR_LO	},
{"div",     "d,v,t",	0,    (int) M_DIV_3,	INSN_MACRO	},
{"div",     "d,v,I",	0,    (int) M_DIV_3I,	INSN_MACRO	},
{"div.d",   "D,V,T",	0x46200003, 0xffe0003f,	WR_D|RD_S|RD_T	},
{"div.s",   "D,V,T",	0x46000003, 0xffe0003f,	WR_D|RD_S|RD_T	},
/* For divu, see the comments about div.  */
{"divu",    "z,s,t",	0x0000001b, 0xfc00ffff,	RD_s|RD_t|WR_HI|WR_LO	},
{"divu",    "d,v,t",	0,    (int) M_DIVU_3,	INSN_MACRO	},
{"divu",    "d,v,I",	0,    (int) M_DIVU_3I,	INSN_MACRO	},
{"dmfc0",   "t,G",	0x40200000, 0xffe007ff, LCD|WR_t|RD_C0|I3 },
{"dmtc0",   "t,G",	0x40a00000, 0xffe007ff, COD|RD_t|WR_C0|WR_CC|I3 },
{"dmfc1",   "t,S",	0x44200000, 0xffe007ff, LCD|WR_t|RD_S|I3 },
{"dmtc1",   "t,S",	0x44a00000, 0xffe007ff, COD|RD_t|WR_S|I3 },
{"dmul",    "d,v,t",	3,    (int) M_DMUL,	INSN_MACRO	},
{"dmul",    "d,v,I",	3,    (int) M_DMUL_I,	INSN_MACRO	},
{"dmulo",   "d,v,t",	3,    (int) M_DMULO,	INSN_MACRO	},
{"dmulo",   "d,v,I",	3,    (int) M_DMULO_I,	INSN_MACRO	},
{"dmulou",  "d,v,t",	3,    (int) M_DMULOU,	INSN_MACRO	},
{"dmulou",  "d,v,I",	3,    (int) M_DMULOU_I,	INSN_MACRO	},
{"dmult",   "s,t",	0x0000001c, 0xfc00ffff,	RD_s|RD_t|WR_HI|WR_LO|I3 },
{"dmultu",  "s,t",	0x0000001d, 0xfc00ffff,	RD_s|RD_t|WR_HI|WR_LO|I3 },
{"dneg",    "d,w",	0x0000002e, 0xffe007ff,	WR_d|RD_t|I3	}, /* dsub 0 */
{"dnegu",   "d,w",	0x0000002f, 0xffe007ff,	WR_d|RD_t|I3	}, /* dsubu 0*/
{"drem",    "z,s,t",	0x0000001e, 0xfc00ffff, RD_s|RD_t|WR_HI|WR_LO|I3 },
{"drem",    "d,v,t",	3,    (int) M_DREM_3,	INSN_MACRO	},
{"drem",    "d,v,I",	3,    (int) M_DREM_3I,	INSN_MACRO	},
{"dremu",   "z,s,t",	0x0000001f, 0xfc00ffff, RD_s|RD_t|WR_HI|WR_LO|I3 },
{"dremu",   "d,v,t",	3,    (int) M_DREMU_3,	INSN_MACRO	},
{"dremu",   "d,v,I",	3,    (int) M_DREMU_3I,	INSN_MACRO	},
{"dsllv",   "d,t,s",	0x00000014, 0xfc0007ff,	WR_d|RD_t|RD_s|I3},
{"dsll32",  "d,w,<",	0x0000003c, 0xffe0003f, WR_d|RD_t|I3	},
{"dsll",    "d,w,s",	0x00000014, 0xfc0007ff,	WR_d|RD_t|RD_s|I3}, /* dsllv */
{"dsll",    "d,w,>",	0x0000003c, 0xffe0003f, WR_d|RD_t|I3	}, /* dsll32 */
{"dsll",    "d,w,<",	0x00000038, 0xffe0003f,	WR_d|RD_t|I3	},
{"dsrav",   "d,t,s",	0x00000017, 0xfc0007ff,	WR_d|RD_t|RD_s|I3},
{"dsra32",  "d,w,<",	0x0000003f, 0xffe0003f, WR_d|RD_t|I3	},
{"dsra",    "d,w,s",	0x00000017, 0xfc0007ff,	WR_d|RD_t|RD_s|I3}, /* dsrav */
{"dsra",    "d,w,>",	0x0000003f, 0xffe0003f, WR_d|RD_t|I3	}, /* dsra32 */
{"dsra",    "d,w,<",	0x0000003b, 0xffe0003f,	WR_d|RD_t|I3	},
{"dsrlv",   "d,t,s",	0x00000016, 0xfc0007ff,	WR_d|RD_t|RD_s|I3},
{"dsrl32",  "d,w,<",	0x0000003e, 0xffe0003f, WR_d|RD_t|I3	},
{"dsrl",    "d,w,s",	0x00000016, 0xfc0007ff,	WR_d|RD_t|RD_s|I3}, /* dsrlv */
{"dsrl",    "d,w,>",	0x0000003e, 0xffe0003f, WR_d|RD_t|I3	}, /* dsrl32 */
{"dsrl",    "d,w,<",	0x0000003a, 0xffe0003f,	WR_d|RD_t|I3	},
{"dsub",    "d,v,t",	0x0000002e, 0xfc0007ff,	WR_d|RD_s|RD_t|I3},
{"dsub",    "d,v,I",	3,    (int) M_DSUB_I,	INSN_MACRO	},
{"dsubu",   "d,v,t",	0x0000002f, 0xfc0007ff,	WR_d|RD_s|RD_t|I3},
{"dsubu",   "d,v,I",	3,    (int) M_DSUBU_I,	INSN_MACRO	},
{"eret",    "",		0x42000018, 0xffffffff, I3		},
{"floor.l.d", "D,S",	0x4620000b, 0xffff003f, WR_D|RD_S|I3	},
{"floor.l.s", "D,S",	0x4600000b, 0xffff003f, WR_D|RD_S|I3	},
{"floor.w.d", "D,S",	0x4620000f, 0xffff003f, WR_D|RD_S|I2	},
{"floor.w.s", "D,S",	0x4600000f, 0xffff003f, WR_D|RD_S|I2	},
{"jr",      "s",	0x00000008, 0xfc1fffff,	UBD|RD_s	},
{"j",       "s",	0x00000008, 0xfc1fffff,	UBD|RD_s	}, /* jr */
/* SVR4 PIC code requires special handling for j, so it must be a
   macro.  */
{"j",	    "a",	0,     (int) M_J_A,	INSN_MACRO	},
/* This form of j is used by the disassembler and internally by the
   assembler, but will never match user input (because the line above
   will match first).  */
{"j",       "a",	0x08000000, 0xfc000000,	UBD		},
{"jalr",    "s",	0x0000f809, 0xfc1fffff,	UBD|RD_s|WR_d	},
{"jalr",    "d,s",	0x00000009, 0xfc1f07ff,	UBD|RD_s|WR_d	},
/* SVR4 PIC code requires special handling for jal, so it must be a
   macro.  */
{"jal",     "d,s",	0,     (int) M_JAL_2,	INSN_MACRO	},
{"jal",     "s",	0,     (int) M_JAL_1,	INSN_MACRO	},
{"jal",     "a",	0,     (int) M_JAL_A,	INSN_MACRO	},
/* This form of jal is used by the disassembler and internally by the
   assembler, but will never match user input (because the line above
   will match first).  */
{"jal",     "a",	0x0c000000, 0xfc000000,	UBD|WR_31	},
{"la",      "t,A(b)",	0,    (int) M_LA_AB,	INSN_MACRO	},
{"lb",      "t,o(b)",	0x80000000, 0xfc000000,	LDD|RD_b|WR_t	},
{"lb",      "t,A(b)",	0,    (int) M_LB_AB,	INSN_MACRO	},
{"lbu",     "t,o(b)",	0x90000000, 0xfc000000,	LDD|RD_b|WR_t	},
{"lbu",     "t,A(b)",	0,    (int) M_LBU_AB,	INSN_MACRO	},
{"ld",	    "t,o(b)",   0xdc000000, 0xfc000000, WR_t|RD_b|I3	},
{"ld",      "t,o(b)",	0,    (int) M_LD_OB,	INSN_MACRO	},
{"ld",      "t,A(b)",	0,    (int) M_LD_AB,	INSN_MACRO	},
{"ldc1",    "T,o(b)",	0xd4000000, 0xfc000000, CLD|RD_b|WR_T|I2},
{"ldc1",    "E,o(b)",	0xd4000000, 0xfc000000, CLD|RD_b|WR_T|I2},
{"ldc1",    "T,A(b)",	2,    (int) M_LDC1_AB,	INSN_MACRO	},
{"ldc1",    "E,A(b)",	2,    (int) M_LDC1_AB,	INSN_MACRO	},
{"l.d",     "T,o(b)",	0xd4000000, 0xfc000000, CLD|RD_b|WR_T|I2}, /* ldc1 */
{"l.d",     "T,o(b)",	0,    (int) M_L_DOB,	INSN_MACRO	},
{"l.d",     "T,A(b)",	0,    (int) M_L_DAB,	INSN_MACRO	},
{"ldc2",    "E,o(b)",	0xd8000000, 0xfc000000, CLD|RD_b|WR_CC|I2},
{"ldc2",    "E,A(b)",	2,    (int) M_LDC2_AB,	INSN_MACRO	},
{"ldc3",    "E,o(b)",	0xdc000000, 0xfc000000, CLD|RD_b|WR_CC|I2},
{"ldc3",    "E,A(b)",	2,    (int) M_LDC3_AB,	INSN_MACRO	},
{"ldl",	    "t,o(b)",	0x68000000, 0xfc000000, LDD|WR_t|RD_b|I3},
{"ldl",	    "t,A(b)",	3,    (int) M_LDL_AB,	INSN_MACRO	},
{"ldr",	    "t,o(b)",	0x6c000000, 0xfc000000, LDD|WR_t|RD_b|I3},
{"ldr",     "t,A(b)",	3,    (int) M_LDR_AB,	INSN_MACRO	},
{"lh",      "t,o(b)",	0x84000000, 0xfc000000,	LDD|RD_b|WR_t	},
{"lh",      "t,A(b)",	0,    (int) M_LH_AB,	INSN_MACRO	},
{"lhu",     "t,o(b)",	0x94000000, 0xfc000000,	LDD|RD_b|WR_t	},
{"lhu",     "t,A(b)",	0,    (int) M_LHU_AB,	INSN_MACRO	},
/* li is at the start of the table.  */
{"li.d",    "t,F",	0,    (int) M_LI_D,	INSN_MACRO	},
{"li.d",    "T,L",	0,    (int) M_LI_DD,	INSN_MACRO	},
{"li.s",    "t,f",	0,    (int) M_LI_S,	INSN_MACRO	},
{"li.s",    "T,l",	0,    (int) M_LI_SS,	INSN_MACRO	},
{"ll",	    "t,o(b)",	0xc0000000, 0xfc000000, LDD|RD_b|WR_t|I2},
{"ll",	    "t,A(b)",	2,    (int) M_LL_AB,	INSN_MACRO	},
{"lld",	    "t,o(b)",	0xd0000000, 0xfc000000, LDD|RD_b|WR_t|I3},
{"lld",     "t,A(b)",	3,    (int) M_LLD_AB,	INSN_MACRO	},
{"lui",     "t,u",	0x3c000000, 0xffe00000,	WR_t		},
{"lw",      "t,o(b)",	0x8c000000, 0xfc000000,	LDD|RD_b|WR_t	},
{"lw",      "t,A(b)",	0,    (int) M_LW_AB,	INSN_MACRO	},
{"lwc0",    "E,o(b)",	0xc0000000, 0xfc000000,	CLD|RD_b|WR_CC	},
{"lwc0",    "E,A(b)",	0,    (int) M_LWC0_AB,	INSN_MACRO	},
{"lwc1",    "T,o(b)",	0xc4000000, 0xfc000000,	CLD|RD_b|WR_T	},
{"lwc1",    "E,o(b)",	0xc4000000, 0xfc000000,	CLD|RD_b|WR_T	},
{"lwc1",    "T,A(b)",	0,    (int) M_LWC1_AB,	INSN_MACRO	},
{"lwc1",    "E,A(b)",	0,    (int) M_LWC1_AB,	INSN_MACRO	},
{"l.s",     "T,o(b)",	0xc4000000, 0xfc000000,	CLD|RD_b|WR_T	}, /* lwc1 */
{"l.s",     "T,A(b)",	0,    (int) M_LWC1_AB,	INSN_MACRO	},
{"lwc2",    "E,o(b)",	0xc8000000, 0xfc000000,	CLD|RD_b|WR_CC	},
{"lwc2",    "E,A(b)",	0,    (int) M_LWC2_AB,	INSN_MACRO	},
{"lwc3",    "E,o(b)",	0xcc000000, 0xfc000000,	CLD|RD_b|WR_CC	},
{"lwc3",    "E,A(b)",	0,    (int) M_LWC3_AB,	INSN_MACRO	},
{"lwl",     "t,o(b)",	0x88000000, 0xfc000000,	LDD|RD_b|WR_t	},
{"lwl",     "t,A(b)",	0,    (int) M_LWL_AB,	INSN_MACRO	},
{"lcache",  "t,o(b)",	0x88000000, 0xfc000000,	LDD|RD_b|WR_t|I2}, /* same */
{"lcache",  "t,A(b)",	2,    (int) M_LWL_AB,	INSN_MACRO	}, /* as lwl */
{"lwr",     "t,o(b)",	0x98000000, 0xfc000000,	LDD|RD_b|WR_t	},
{"lwr",     "t,A(b)",	0,    (int) M_LWR_AB,	INSN_MACRO	},
{"flush",   "t,o(b)",	0x98000000, 0xfc000000,	LDD|RD_b|WR_t|I2}, /* same */
{"flush",   "t,A(b)",	2,    (int) M_LWR_AB,	INSN_MACRO	}, /* as lwr */
{"lwu",     "t,o(b)",	0x9c000000, 0xfc000000,	LDD|RD_b|WR_t|I3},
{"lwu",     "t,A(b)",	3,    (int) M_LWU_AB,	INSN_MACRO	},
{"mad",	    "s,t",	0x70000000, 0xfc00ffff,	RD_s|RD_t|WR_HI|WR_LO|RD_HI|RD_LO|P3},
{"madu",    "s,t",	0x70000001, 0xfc00ffff,	RD_s|RD_t|WR_HI|WR_LO|RD_HI|RD_LO|P3},
{"mfc0",    "t,G",	0x40000000, 0xffe007ff,	LCD|WR_t|RD_C0	},
{"mfc1",    "t,S",	0x44000000, 0xffe007ff,	LCD|WR_t|RD_S	},
{"mfc1",    "t,G",	0x44000000, 0xffe007ff,	LCD|WR_t|RD_S	},
{"mfc2",    "t,G",	0x48000000, 0xffe007ff,	LCD|WR_t|RD_C2	},
{"mfc3",    "t,G",	0x4c000000, 0xffe007ff,	LCD|WR_t|RD_C3	},
{"mfhi",    "d",	0x00000010, 0xffff07ff,	WR_d|RD_HI	},
{"mflo",    "d",	0x00000012, 0xffff07ff,	WR_d|RD_LO	},
{"mov.d",   "D,S",	0x46200006, 0xffff003f,	WR_D|RD_S	},
{"mov.s",   "D,S",	0x46000006, 0xffff003f,	WR_D|RD_S	},
/* move is at the top of the table.  */
{"mtc0",    "t,G",	0x40800000, 0xffe007ff,	COD|RD_t|WR_C0|WR_CC	},
{"mtc1",    "t,S",	0x44800000, 0xffe007ff,	COD|RD_t|WR_S	},
{"mtc1",    "t,G",	0x44800000, 0xffe007ff,	COD|RD_t|WR_S	},
{"mtc2",    "t,G",	0x48800000, 0xffe007ff,	COD|RD_t|WR_C2|WR_CC	},
{"mtc3",    "t,G",	0x4c800000, 0xffe007ff,	COD|RD_t|WR_C3|WR_CC	},
{"mthi",    "s",	0x00000011, 0xfc1fffff,	RD_s|WR_HI	},
{"mtlo",    "s",	0x00000013, 0xfc1fffff,	RD_s|WR_LO	},
{"mul.d",   "D,V,T",	0x46200002, 0xffe0003f,	WR_D|RD_S|RD_T	},
{"mul.s",   "D,V,T",	0x46000002, 0xffe0003f,	WR_D|RD_S|RD_T	},
{"mul",     "d,v,t",	0x70000002, 0xfc0007ff, WR_d|RD_s|RD_t|WR_HI|WR_LO|P3},
{"mul",     "d,v,t",	0,    (int) M_MUL,	INSN_MACRO	},
{"mul",     "d,v,I",	0,    (int) M_MUL_I,	INSN_MACRO	},
{"mulo",    "d,v,t",	0,    (int) M_MULO,	INSN_MACRO	},
{"mulo",    "d,v,I",	0,    (int) M_MULO_I,	INSN_MACRO	},
{"mulou",   "d,v,t",	0,    (int) M_MULOU,	INSN_MACRO	},
{"mulou",   "d,v,I",	0,    (int) M_MULOU_I,	INSN_MACRO	},
{"mult",    "s,t",	0x00000018, 0xfc00ffff,	RD_s|RD_t|WR_HI|WR_LO	},
{"multu",   "s,t",	0x00000019, 0xfc00ffff,	RD_s|RD_t|WR_HI|WR_LO	},
{"neg",     "d,w",	0x00000022, 0xffe007ff,	WR_d|RD_t	}, /* sub 0 */
{"negu",    "d,w",	0x00000023, 0xffe007ff,	WR_d|RD_t	}, /* subu 0 */
{"neg.d",   "D,V",	0x46200007, 0xffff003f,	WR_D|RD_S	},
{"neg.s",   "D,V",	0x46000007, 0xffff003f,	WR_D|RD_S	},
/* nop is at the start of the table.  */
{"nor",     "d,v,t",	0x00000027, 0xfc0007ff,	WR_d|RD_s|RD_t	},
{"nor",     "t,r,I",	0,    (int) M_NOR_I,	INSN_MACRO	},
{"not",     "d,v",	0x00000027, 0xfc0007ff,	WR_d|RD_s|RD_t	},/*nor d,s,0*/
{"or",      "d,v,t",	0x00000025, 0xfc0007ff,	WR_d|RD_s|RD_t	},
{"or",      "t,r,I",	0,    (int) M_OR_I,	INSN_MACRO	},
{"ori",     "t,r,i",	0x34000000, 0xfc000000,	WR_t|RD_s	},
{"rem",     "z,s,t",	0x0000001a, 0xfc00ffff,	RD_s|RD_t|WR_HI|WR_LO },
{"rem",     "d,v,t",	0,    (int) M_REM_3,	INSN_MACRO	},
{"rem",     "d,v,I",	0,    (int) M_REM_3I,	INSN_MACRO	},
{"remu",    "z,s,t",	0x0000001b, 0xfc00ffff,	RD_s|RD_t|WR_HI|WR_LO },
{"remu",    "d,v,t",	0,    (int) M_REMU_3,	INSN_MACRO	},
{"remu",    "d,v,I",	0,    (int) M_REMU_3I,	INSN_MACRO	},
{"rfe",     "",		0x42000010, 0xffffffff,	INSN_RFE	},
{"rol",     "d,v,t",	0,    (int) M_ROL,	INSN_MACRO	},
{"rol",     "d,v,I",	0,    (int) M_ROL_I,	INSN_MACRO	},
{"ror",     "d,v,t",	0,    (int) M_ROR,	INSN_MACRO	},
{"ror",     "d,v,I",	0,    (int) M_ROR_I,	INSN_MACRO	},
{"round.l.d", "D,S",	0x46200008, 0xffff003f, WR_D|RD_S|I3	},
{"round.l.s", "D,S",	0x46000008, 0xffff003f, WR_D|RD_S|I3	},
{"round.w.d", "D,S",	0x4620000c, 0xffff003f, WR_D|RD_S|I2	},
{"round.w.s", "D,S",	0x4600000c, 0xffff003f, WR_D|RD_S|I2	},
{"sb",      "t,o(b)",	0xa0000000, 0xfc000000,	SM|RD_t|RD_b	},
{"sb",      "t,A(b)",	0,    (int) M_SB_AB,	INSN_MACRO	},
{"sc",	    "t,o(b)",	0xe0000000, 0xfc000000, SM|RD_t|WR_t|RD_b|I2 },
{"sc",	    "t,A(b)",	2,    (int) M_SC_AB,	INSN_MACRO	},
{"scd",	    "t,o(b)",	0xf0000000, 0xfc000000, SM|RD_t|WR_t|RD_b|I3 },
{"scd",	    "t,A(b)",	3,    (int) M_SCD_AB,	INSN_MACRO	},
{"sd",	    "t,o(b)",	0xfc000000, 0xfc000000,	SM|RD_t|RD_b|I3	},
{"sd",      "t,o(b)",	0,    (int) M_SD_OB,	INSN_MACRO	},
{"sd",      "t,A(b)",	0,    (int) M_SD_AB,	INSN_MACRO	},
{"sdc1",    "T,o(b)",	0xf4000000, 0xfc000000, SM|RD_T|RD_b|I2	},
{"sdc1",    "E,o(b)",	0xf4000000, 0xfc000000, SM|RD_T|RD_b|I2	},
{"sdc1",    "T,A(b)",	2,    (int) M_SDC1_AB,	INSN_MACRO	},
{"sdc1",    "E,A(b)",	2,    (int) M_SDC1_AB,	INSN_MACRO	},
{"sdc2",    "E,o(b)",	0xf8000000, 0xfc000000, SM|RD_C2|RD_b|I2 },
{"sdc2",    "E,A(b)",	2,    (int) M_SDC2_AB,	INSN_MACRO	},
{"sdc3",    "E,o(b)",	0xfc000000, 0xfc000000, SM|RD_C3|RD_b|I2 },
{"sdc3",    "E,A(b)",	2,    (int) M_SDC3_AB,	INSN_MACRO	},
{"s.d",     "T,o(b)",	0xf4000000, 0xfc000000, SM|RD_T|RD_b|I2	},
{"s.d",     "T,o(b)",	0,    (int) M_S_DOB,	INSN_MACRO	},
{"s.d",     "T,A(b)",	0,    (int) M_S_DAB,	INSN_MACRO	},
{"sdl",     "t,o(b)",	0xb0000000, 0xfc000000,	SM|RD_t|RD_b|I3	},
{"sdl",     "t,A(b)",	3,    (int) M_SDL_AB,	INSN_MACRO	},
{"sdr",     "t,o(b)",	0xb4000000, 0xfc000000,	SM|RD_t|RD_b|I3	},
{"sdr",     "t,A(b)",	3,    (int) M_SDR_AB,	INSN_MACRO	},
{"seq",     "d,v,t",	0,    (int) M_SEQ,	INSN_MACRO	},
{"seq",     "d,v,I",	0,    (int) M_SEQ_I,	INSN_MACRO	},
{"sge",     "d,v,t",	0,    (int) M_SGE,	INSN_MACRO	},
{"sge",     "d,v,I",	0,    (int) M_SGE_I,	INSN_MACRO	},
{"sgeu",    "d,v,t",	0,    (int) M_SGEU,	INSN_MACRO	},
{"sgeu",    "d,v,I",	0,    (int) M_SGEU_I,	INSN_MACRO	},
{"sgt",     "d,v,t",	0,    (int) M_SGT,	INSN_MACRO	},
{"sgt",     "d,v,I",	0,    (int) M_SGT_I,	INSN_MACRO	},
{"sgtu",    "d,v,t",	0,    (int) M_SGTU,	INSN_MACRO	},
{"sgtu",    "d,v,I",	0,    (int) M_SGTU_I,	INSN_MACRO	},
{"sh",      "t,o(b)",	0xa4000000, 0xfc000000,	SM|RD_t|RD_b	},
{"sh",      "t,A(b)",	0,    (int) M_SH_AB,	INSN_MACRO	},
{"sle",     "d,v,t",	0,    (int) M_SLE,	INSN_MACRO	},
{"sle",     "d,v,I",	0,    (int) M_SLE_I,	INSN_MACRO	},
{"sleu",    "d,v,t",	0,    (int) M_SLEU,	INSN_MACRO	},
{"sleu",    "d,v,I",	0,    (int) M_SLEU_I,	INSN_MACRO	},
{"sllv",    "d,t,s",	0x00000004, 0xfc0007ff,	WR_d|RD_t|RD_s	},
{"sll",     "d,w,s",	0x00000004, 0xfc0007ff,	WR_d|RD_t|RD_s	}, /* sllv */
{"sll",     "d,w,<",	0x00000000, 0xffe0003f,	WR_d|RD_t	},
{"slt",     "d,v,t",	0x0000002a, 0xfc0007ff,	WR_d|RD_s|RD_t	},
{"slt",     "d,v,I",	0,    (int) M_SLT_I,	INSN_MACRO	},
{"slti",    "t,r,j",	0x28000000, 0xfc000000,	WR_t|RD_s	},
{"sltiu",   "t,r,j",	0x2c000000, 0xfc000000,	WR_t|RD_s	},
{"sltu",    "d,v,t",	0x0000002b, 0xfc0007ff,	WR_d|RD_s|RD_t	},
{"sltu",    "d,v,I",	0,    (int) M_SLTU_I,	INSN_MACRO	},
{"sne",     "d,v,t",	0,    (int) M_SNE,	INSN_MACRO	},
{"sne",     "d,v,I",	0,    (int) M_SNE_I,	INSN_MACRO	},
{"sqrt.d",  "D,S",	0x46200004, 0xffff003f, WR_D|RD_S|I2	},
{"sqrt.s",  "D,S",	0x46000004, 0xffff003f, WR_D|RD_S|I2	},
{"srav",    "d,t,s",	0x00000007, 0xfc0007ff,	WR_d|RD_t|RD_s	},
{"sra",     "d,w,s",	0x00000007, 0xfc0007ff,	WR_d|RD_t|RD_s	}, /* srav */
{"sra",     "d,w,<",	0x00000003, 0xffe0003f,	WR_d|RD_t	},
{"srlv",    "d,t,s",	0x00000006, 0xfc0007ff,	WR_d|RD_t|RD_s	},
{"srl",     "d,w,s",	0x00000006, 0xfc0007ff,	WR_d|RD_t|RD_s	}, /* srlv */
{"srl",     "d,w,<",	0x00000002, 0xffe0003f,	WR_d|RD_t	},
{"sub",     "d,v,t",	0x00000022, 0xfc0007ff,	WR_d|RD_s|RD_t	},
{"sub",     "d,v,I",	0,    (int) M_SUB_I,	INSN_MACRO	},
{"sub.d",   "D,V,T",	0x46200001, 0xffe0003f,	WR_D|RD_S|RD_T	},     
{"sub.s",   "D,V,T",	0x46000001, 0xffe0003f,	WR_D|RD_S|RD_T	},
{"subu",    "d,v,t",	0x00000023, 0xfc0007ff,	WR_d|RD_s|RD_t	},
{"subu",    "d,v,I",	0,    (int) M_SUBU_I,	INSN_MACRO	},
{"sw",      "t,o(b)",	0xac000000, 0xfc000000,	SM|RD_t|RD_b	},
{"sw",      "t,A(b)",	0,    (int) M_SW_AB,	INSN_MACRO	},
{"swc0",    "E,o(b)",	0xe0000000, 0xfc000000,	SM|RD_C0|RD_b	},
{"swc0",    "E,A(b)",	0,    (int) M_SWC0_AB,	INSN_MACRO	},
{"swc1",    "T,o(b)",	0xe4000000, 0xfc000000,	SM|RD_T|RD_b	},
{"swc1",    "E,o(b)",	0xe4000000, 0xfc000000,	SM|RD_T|RD_b	},
{"swc1",    "T,A(b)",	0,    (int) M_SWC1_AB,	INSN_MACRO	},
{"swc1",    "E,A(b)",	0,    (int) M_SWC1_AB,	INSN_MACRO	},
{"s.s",     "T,o(b)",	0xe4000000, 0xfc000000,	SM|RD_T|RD_b	}, /* swc1 */
{"s.s",     "T,A(b)",	0,    (int) M_SWC1_AB,	INSN_MACRO	},
{"swc2",    "E,o(b)",	0xe8000000, 0xfc000000,	SM|RD_C2|RD_b	},
{"swc2",    "E,A(b)",	0,    (int) M_SWC2_AB,	INSN_MACRO	},
{"swc3",    "E,o(b)",	0xec000000, 0xfc000000,	SM|RD_C3|RD_b	},
{"swc3",    "E,A(b)",	0,    (int) M_SWC3_AB,	INSN_MACRO	},
{"swl",     "t,o(b)",	0xa8000000, 0xfc000000,	SM|RD_t|RD_b	},
{"swl",     "t,A(b)",	0,    (int) M_SWL_AB,	INSN_MACRO	},
{"scache",  "t,o(b)",	0xa8000000, 0xfc000000,	RD_t|RD_b|I2	}, /* same */
{"scache",  "t,A(b)",	2,    (int) M_SWL_AB,	INSN_MACRO	}, /* as swl */
{"swr",     "t,o(b)",	0xb8000000, 0xfc000000,	SM|RD_t|RD_b	},
{"swr",     "t,A(b)",	0,    (int) M_SWR_AB,	INSN_MACRO	},
{"invalidate", "t,o(b)",0xb8000000, 0xfc000000,	RD_t|RD_b|I2	}, /* same */
{"invalidate", "t,A(b)",2,    (int) M_SWR_AB,	INSN_MACRO	}, /* as swr */
{"sync",    "",		0x0000000f, 0xffffffff, I2		},
{"syscall", "",		0x0000000c, 0xffffffff,	TRAP		},
{"syscall", "B",	0x0000000c, 0xfc00003f,	TRAP		},
{"teqi",    "s,j",	0x040c0000, 0xfc1f0000, RD_s|I2|TRAP	},
{"teq",	    "s,t",	0x00000034, 0xfc00003f, RD_s|RD_t|I2|TRAP },
{"teq",     "s,j",	0x040c0000, 0xfc1f0000, RD_s|I2|TRAP	}, /* teqi */
{"teq",     "s,I",	2,    (int) M_TEQ_I,	INSN_MACRO	},
{"tgei",    "s,j",	0x04080000, 0xfc1f0000, RD_s|I2|TRAP	},
{"tge",	    "s,t",	0x00000030, 0xfc00003f,	RD_s|RD_t|I2|TRAP },
{"tge",     "s,j",	0x04080000, 0xfc1f0000, RD_s|I2|TRAP	}, /* tgei */
{"tge",	    "s,I",	2,    (int) M_TGE_I,    INSN_MACRO	},
{"tgeiu",   "s,j",	0x04090000, 0xfc1f0000, RD_s|I2|TRAP	},
{"tgeu",    "s,t",	0x00000031, 0xfc00003f, RD_s|RD_t|I2|TRAP },
{"tgeu",    "s,j",	0x04090000, 0xfc1f0000, RD_s|I2|TRAP	}, /* tgeiu */
{"tgeu",    "s,I",	2,    (int) M_TGEU_I,	INSN_MACRO	},
{"tlbp",    "",		0x42000008, 0xffffffff,	INSN_TLB	},
{"tlbr",    "",		0x42000001, 0xffffffff,	INSN_TLB	},
{"tlbwi",   "",		0x42000002, 0xffffffff,	INSN_TLB	},
{"tlbwr",   "",		0x42000006, 0xffffffff,	INSN_TLB	},
{"tlti",    "s,j",	0x040a0000, 0xfc1f0000,	RD_s|I2|TRAP	},
{"tlt",     "s,t",	0x00000032, 0xfc00003f, RD_s|RD_t|I2|TRAP },
{"tlt",     "s,j",	0x040a0000, 0xfc1f0000,	RD_s|I2|TRAP	}, /* tlti */
{"tlt",     "s,I",	2,    (int) M_TLT_I,	INSN_MACRO	},
{"tltiu",   "s,j",	0x040b0000, 0xfc1f0000, RD_s|I2|TRAP	},
{"tltu",    "s,t",	0x00000033, 0xfc00003f, RD_s|RD_t|I2|TRAP },
{"tltu",    "s,j",	0x040b0000, 0xfc1f0000, RD_s|I2|TRAP	}, /* tltiu */
{"tltu",    "s,I",	2,    (int) M_TLTU_I,	INSN_MACRO	},
{"tnei",    "s,j",	0x040e0000, 0xfc1f0000, RD_s|I2|TRAP	},
{"tne",     "s,t",	0x00000036, 0xfc00003f, RD_s|RD_t|I2|TRAP },
{"tne",     "s,j",	0x040e0000, 0xfc1f0000, RD_s|I2|TRAP	}, /* tnei */
{"tne",     "s,I",	2,    (int) M_TNE_I,	INSN_MACRO	},
{"trunc.l.d", "D,S",	0x46200009, 0xffff003f, WR_D|RD_S|I3	},
{"trunc.l.s", "D,S",	0x46000009, 0xffff003f,	WR_D|RD_S|I3	},
{"trunc.w.d", "D,S",	0x4620000d, 0xffff003f, WR_D|RD_S|I2	},
{"trunc.w.d", "D,S,x",	0x4620000d, 0xffff003f, WR_D|RD_S|I2	},
{"trunc.w.d", "D,S,t",	0,    (int) M_TRUNCWD,	INSN_MACRO	},
{"trunc.w.s", "D,S",	0x4600000d, 0xffff003f,	WR_D|RD_S|I2	},
{"trunc.w.s", "D,S,x",	0x4600000d, 0xffff003f,	WR_D|RD_S|I2	},
{"trunc.w.s", "D,S,t",	0,    (int) M_TRUNCWS,	INSN_MACRO	},
{"uld",     "t,o(b)",	3,    (int) M_ULD,	INSN_MACRO	},
{"uld",     "t,A",	3,    (int) M_ULD_A,	INSN_MACRO	},
{"ulh",     "t,o(b)",	0,    (int) M_ULH,	INSN_MACRO	},
{"ulh",     "t,A",	0,    (int) M_ULH_A,	INSN_MACRO	},
{"ulhu",    "t,o(b)",	0,    (int) M_ULHU,	INSN_MACRO	},
{"ulhu",    "t,A",	0,    (int) M_ULHU_A,	INSN_MACRO	},
{"ulw",     "t,o(b)",	0,    (int) M_ULW,	INSN_MACRO	},
{"ulw",     "t,A",	0,    (int) M_ULW_A,	INSN_MACRO	},
{"usd",     "t,o(b)",	3,    (int) M_USD,	INSN_MACRO	},
{"usd",     "t,A",	3,    (int) M_USD_A,	INSN_MACRO	},
{"ush",     "t,o(b)",	0,    (int) M_USH,	INSN_MACRO	},
{"ush",     "t,A",	0,    (int) M_USH_A,	INSN_MACRO	},
{"usw",     "t,o(b)",	0,    (int) M_USW,	INSN_MACRO	},
{"usw",     "t,A",	0,    (int) M_USW_A,	INSN_MACRO	},
{"xor",     "d,v,t",	0x00000026, 0xfc0007ff,	WR_d|RD_s|RD_t	},
{"xor",     "t,r,I",	0,    (int) M_XOR_I,	INSN_MACRO	},
{"xori",    "t,r,i",	0x38000000, 0xfc000000,	WR_t|RD_s	},
/* No hazard protection on coprocessor instructions--they shouldn't
   change the state of the processor and if they do it's up to the
   user to put in nops as necessary.  These are at the end so that the
   disasembler recognizes more specific versions first.  */
{"c0",      "C",	0x42000000, 0xfe000000,	0		},
{"c1",      "C",	0x46000000, 0xfe000000,	0		},
{"c2",      "C",	0x4a000000, 0xfe000000,	0		},
{"c3",      "C",	0x4e000000, 0xfe000000,	0		},
};

const int bfd_mips_num_opcodes =
  ((sizeof mips_opcodes) / (sizeof (mips_opcodes[0])));