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5191 serge 1
/* TILE-Gx opcode information.
2
 *
3
 *    Copyright 2011 Free Software Foundation, Inc.
4
 *
5
 *    This program is free software; you can redistribute it and/or modify
6
 *    it under the terms of the GNU General Public License as published by
7
 *    the Free Software Foundation; either version 3 of the License, or
8
 *    (at your option) any later version.
9
 *
10
 *    This program is distributed in the hope that it will be useful,
11
 *    but WITHOUT ANY WARRANTY; without even the implied warranty of
12
 *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13
 *    GNU General Public License for more details.
14
 *
15
 *    You should have received a copy of the GNU General Public License
16
 *    along with this program; if not, write to the Free Software
17
 *    Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
18
 *    MA 02110-1301, USA.
19
 */
20
 
21
#ifndef opcode_tile_h
22
#define opcode_tile_h
23
 
24
typedef unsigned long long tilegx_bundle_bits;
25
 
26
 
27
enum
28
{
29
  TILEGX_MAX_OPERANDS = 4 /* bfexts */
30
};
31
 
32
typedef enum
33
{
34
  TILEGX_OPC_BPT,
35
  TILEGX_OPC_INFO,
36
  TILEGX_OPC_INFOL,
37
  TILEGX_OPC_LD4S_TLS,
38
  TILEGX_OPC_LD_TLS,
39
  TILEGX_OPC_MOVE,
40
  TILEGX_OPC_MOVEI,
41
  TILEGX_OPC_MOVELI,
42
  TILEGX_OPC_PREFETCH,
43
  TILEGX_OPC_PREFETCH_ADD_L1,
44
  TILEGX_OPC_PREFETCH_ADD_L1_FAULT,
45
  TILEGX_OPC_PREFETCH_ADD_L2,
46
  TILEGX_OPC_PREFETCH_ADD_L2_FAULT,
47
  TILEGX_OPC_PREFETCH_ADD_L3,
48
  TILEGX_OPC_PREFETCH_ADD_L3_FAULT,
49
  TILEGX_OPC_PREFETCH_L1,
50
  TILEGX_OPC_PREFETCH_L1_FAULT,
51
  TILEGX_OPC_PREFETCH_L2,
52
  TILEGX_OPC_PREFETCH_L2_FAULT,
53
  TILEGX_OPC_PREFETCH_L3,
54
  TILEGX_OPC_PREFETCH_L3_FAULT,
55
  TILEGX_OPC_RAISE,
56
  TILEGX_OPC_ADD,
57
  TILEGX_OPC_ADDI,
58
  TILEGX_OPC_ADDLI,
59
  TILEGX_OPC_ADDX,
60
  TILEGX_OPC_ADDXI,
61
  TILEGX_OPC_ADDXLI,
62
  TILEGX_OPC_ADDXSC,
63
  TILEGX_OPC_AND,
64
  TILEGX_OPC_ANDI,
65
  TILEGX_OPC_BEQZ,
66
  TILEGX_OPC_BEQZT,
67
  TILEGX_OPC_BFEXTS,
68
  TILEGX_OPC_BFEXTU,
69
  TILEGX_OPC_BFINS,
70
  TILEGX_OPC_BGEZ,
71
  TILEGX_OPC_BGEZT,
72
  TILEGX_OPC_BGTZ,
73
  TILEGX_OPC_BGTZT,
74
  TILEGX_OPC_BLBC,
75
  TILEGX_OPC_BLBCT,
76
  TILEGX_OPC_BLBS,
77
  TILEGX_OPC_BLBST,
78
  TILEGX_OPC_BLEZ,
79
  TILEGX_OPC_BLEZT,
80
  TILEGX_OPC_BLTZ,
81
  TILEGX_OPC_BLTZT,
82
  TILEGX_OPC_BNEZ,
83
  TILEGX_OPC_BNEZT,
84
  TILEGX_OPC_CLZ,
85
  TILEGX_OPC_CMOVEQZ,
86
  TILEGX_OPC_CMOVNEZ,
87
  TILEGX_OPC_CMPEQ,
88
  TILEGX_OPC_CMPEQI,
89
  TILEGX_OPC_CMPEXCH,
90
  TILEGX_OPC_CMPEXCH4,
91
  TILEGX_OPC_CMPLES,
92
  TILEGX_OPC_CMPLEU,
93
  TILEGX_OPC_CMPLTS,
94
  TILEGX_OPC_CMPLTSI,
95
  TILEGX_OPC_CMPLTU,
96
  TILEGX_OPC_CMPLTUI,
97
  TILEGX_OPC_CMPNE,
98
  TILEGX_OPC_CMUL,
99
  TILEGX_OPC_CMULA,
100
  TILEGX_OPC_CMULAF,
101
  TILEGX_OPC_CMULF,
102
  TILEGX_OPC_CMULFR,
103
  TILEGX_OPC_CMULH,
104
  TILEGX_OPC_CMULHR,
105
  TILEGX_OPC_CRC32_32,
106
  TILEGX_OPC_CRC32_8,
107
  TILEGX_OPC_CTZ,
108
  TILEGX_OPC_DBLALIGN,
109
  TILEGX_OPC_DBLALIGN2,
110
  TILEGX_OPC_DBLALIGN4,
111
  TILEGX_OPC_DBLALIGN6,
112
  TILEGX_OPC_DRAIN,
113
  TILEGX_OPC_DTLBPR,
114
  TILEGX_OPC_EXCH,
115
  TILEGX_OPC_EXCH4,
116
  TILEGX_OPC_FDOUBLE_ADD_FLAGS,
117
  TILEGX_OPC_FDOUBLE_ADDSUB,
118
  TILEGX_OPC_FDOUBLE_MUL_FLAGS,
119
  TILEGX_OPC_FDOUBLE_PACK1,
120
  TILEGX_OPC_FDOUBLE_PACK2,
121
  TILEGX_OPC_FDOUBLE_SUB_FLAGS,
122
  TILEGX_OPC_FDOUBLE_UNPACK_MAX,
123
  TILEGX_OPC_FDOUBLE_UNPACK_MIN,
124
  TILEGX_OPC_FETCHADD,
125
  TILEGX_OPC_FETCHADD4,
126
  TILEGX_OPC_FETCHADDGEZ,
127
  TILEGX_OPC_FETCHADDGEZ4,
128
  TILEGX_OPC_FETCHAND,
129
  TILEGX_OPC_FETCHAND4,
130
  TILEGX_OPC_FETCHOR,
131
  TILEGX_OPC_FETCHOR4,
132
  TILEGX_OPC_FINV,
133
  TILEGX_OPC_FLUSH,
134
  TILEGX_OPC_FLUSHWB,
135
  TILEGX_OPC_FNOP,
136
  TILEGX_OPC_FSINGLE_ADD1,
137
  TILEGX_OPC_FSINGLE_ADDSUB2,
138
  TILEGX_OPC_FSINGLE_MUL1,
139
  TILEGX_OPC_FSINGLE_MUL2,
140
  TILEGX_OPC_FSINGLE_PACK1,
141
  TILEGX_OPC_FSINGLE_PACK2,
142
  TILEGX_OPC_FSINGLE_SUB1,
143
  TILEGX_OPC_ICOH,
144
  TILEGX_OPC_ILL,
145
  TILEGX_OPC_INV,
146
  TILEGX_OPC_IRET,
147
  TILEGX_OPC_J,
148
  TILEGX_OPC_JAL,
149
  TILEGX_OPC_JALR,
150
  TILEGX_OPC_JALRP,
151
  TILEGX_OPC_JR,
152
  TILEGX_OPC_JRP,
153
  TILEGX_OPC_LD,
154
  TILEGX_OPC_LD1S,
155
  TILEGX_OPC_LD1S_ADD,
156
  TILEGX_OPC_LD1U,
157
  TILEGX_OPC_LD1U_ADD,
158
  TILEGX_OPC_LD2S,
159
  TILEGX_OPC_LD2S_ADD,
160
  TILEGX_OPC_LD2U,
161
  TILEGX_OPC_LD2U_ADD,
162
  TILEGX_OPC_LD4S,
163
  TILEGX_OPC_LD4S_ADD,
164
  TILEGX_OPC_LD4U,
165
  TILEGX_OPC_LD4U_ADD,
166
  TILEGX_OPC_LD_ADD,
167
  TILEGX_OPC_LDNA,
168
  TILEGX_OPC_LDNA_ADD,
169
  TILEGX_OPC_LDNT,
170
  TILEGX_OPC_LDNT1S,
171
  TILEGX_OPC_LDNT1S_ADD,
172
  TILEGX_OPC_LDNT1U,
173
  TILEGX_OPC_LDNT1U_ADD,
174
  TILEGX_OPC_LDNT2S,
175
  TILEGX_OPC_LDNT2S_ADD,
176
  TILEGX_OPC_LDNT2U,
177
  TILEGX_OPC_LDNT2U_ADD,
178
  TILEGX_OPC_LDNT4S,
179
  TILEGX_OPC_LDNT4S_ADD,
180
  TILEGX_OPC_LDNT4U,
181
  TILEGX_OPC_LDNT4U_ADD,
182
  TILEGX_OPC_LDNT_ADD,
183
  TILEGX_OPC_LNK,
184
  TILEGX_OPC_MF,
185
  TILEGX_OPC_MFSPR,
186
  TILEGX_OPC_MM,
187
  TILEGX_OPC_MNZ,
188
  TILEGX_OPC_MTSPR,
189
  TILEGX_OPC_MUL_HS_HS,
190
  TILEGX_OPC_MUL_HS_HU,
191
  TILEGX_OPC_MUL_HS_LS,
192
  TILEGX_OPC_MUL_HS_LU,
193
  TILEGX_OPC_MUL_HU_HU,
194
  TILEGX_OPC_MUL_HU_LS,
195
  TILEGX_OPC_MUL_HU_LU,
196
  TILEGX_OPC_MUL_LS_LS,
197
  TILEGX_OPC_MUL_LS_LU,
198
  TILEGX_OPC_MUL_LU_LU,
199
  TILEGX_OPC_MULA_HS_HS,
200
  TILEGX_OPC_MULA_HS_HU,
201
  TILEGX_OPC_MULA_HS_LS,
202
  TILEGX_OPC_MULA_HS_LU,
203
  TILEGX_OPC_MULA_HU_HU,
204
  TILEGX_OPC_MULA_HU_LS,
205
  TILEGX_OPC_MULA_HU_LU,
206
  TILEGX_OPC_MULA_LS_LS,
207
  TILEGX_OPC_MULA_LS_LU,
208
  TILEGX_OPC_MULA_LU_LU,
209
  TILEGX_OPC_MULAX,
210
  TILEGX_OPC_MULX,
211
  TILEGX_OPC_MZ,
212
  TILEGX_OPC_NAP,
213
  TILEGX_OPC_NOP,
214
  TILEGX_OPC_NOR,
215
  TILEGX_OPC_OR,
216
  TILEGX_OPC_ORI,
217
  TILEGX_OPC_PCNT,
218
  TILEGX_OPC_REVBITS,
219
  TILEGX_OPC_REVBYTES,
220
  TILEGX_OPC_ROTL,
221
  TILEGX_OPC_ROTLI,
222
  TILEGX_OPC_SHL,
223
  TILEGX_OPC_SHL16INSLI,
224
  TILEGX_OPC_SHL1ADD,
225
  TILEGX_OPC_SHL1ADDX,
226
  TILEGX_OPC_SHL2ADD,
227
  TILEGX_OPC_SHL2ADDX,
228
  TILEGX_OPC_SHL3ADD,
229
  TILEGX_OPC_SHL3ADDX,
230
  TILEGX_OPC_SHLI,
231
  TILEGX_OPC_SHLX,
232
  TILEGX_OPC_SHLXI,
233
  TILEGX_OPC_SHRS,
234
  TILEGX_OPC_SHRSI,
235
  TILEGX_OPC_SHRU,
236
  TILEGX_OPC_SHRUI,
237
  TILEGX_OPC_SHRUX,
238
  TILEGX_OPC_SHRUXI,
239
  TILEGX_OPC_SHUFFLEBYTES,
240
  TILEGX_OPC_ST,
241
  TILEGX_OPC_ST1,
242
  TILEGX_OPC_ST1_ADD,
243
  TILEGX_OPC_ST2,
244
  TILEGX_OPC_ST2_ADD,
245
  TILEGX_OPC_ST4,
246
  TILEGX_OPC_ST4_ADD,
247
  TILEGX_OPC_ST_ADD,
248
  TILEGX_OPC_STNT,
249
  TILEGX_OPC_STNT1,
250
  TILEGX_OPC_STNT1_ADD,
251
  TILEGX_OPC_STNT2,
252
  TILEGX_OPC_STNT2_ADD,
253
  TILEGX_OPC_STNT4,
254
  TILEGX_OPC_STNT4_ADD,
255
  TILEGX_OPC_STNT_ADD,
256
  TILEGX_OPC_SUB,
257
  TILEGX_OPC_SUBX,
258
  TILEGX_OPC_SUBXSC,
259
  TILEGX_OPC_SWINT0,
260
  TILEGX_OPC_SWINT1,
261
  TILEGX_OPC_SWINT2,
262
  TILEGX_OPC_SWINT3,
263
  TILEGX_OPC_TBLIDXB0,
264
  TILEGX_OPC_TBLIDXB1,
265
  TILEGX_OPC_TBLIDXB2,
266
  TILEGX_OPC_TBLIDXB3,
267
  TILEGX_OPC_V1ADD,
268
  TILEGX_OPC_V1ADDI,
269
  TILEGX_OPC_V1ADDUC,
270
  TILEGX_OPC_V1ADIFFU,
271
  TILEGX_OPC_V1AVGU,
272
  TILEGX_OPC_V1CMPEQ,
273
  TILEGX_OPC_V1CMPEQI,
274
  TILEGX_OPC_V1CMPLES,
275
  TILEGX_OPC_V1CMPLEU,
276
  TILEGX_OPC_V1CMPLTS,
277
  TILEGX_OPC_V1CMPLTSI,
278
  TILEGX_OPC_V1CMPLTU,
279
  TILEGX_OPC_V1CMPLTUI,
280
  TILEGX_OPC_V1CMPNE,
281
  TILEGX_OPC_V1DDOTPU,
282
  TILEGX_OPC_V1DDOTPUA,
283
  TILEGX_OPC_V1DDOTPUS,
284
  TILEGX_OPC_V1DDOTPUSA,
285
  TILEGX_OPC_V1DOTP,
286
  TILEGX_OPC_V1DOTPA,
287
  TILEGX_OPC_V1DOTPU,
288
  TILEGX_OPC_V1DOTPUA,
289
  TILEGX_OPC_V1DOTPUS,
290
  TILEGX_OPC_V1DOTPUSA,
291
  TILEGX_OPC_V1INT_H,
292
  TILEGX_OPC_V1INT_L,
293
  TILEGX_OPC_V1MAXU,
294
  TILEGX_OPC_V1MAXUI,
295
  TILEGX_OPC_V1MINU,
296
  TILEGX_OPC_V1MINUI,
297
  TILEGX_OPC_V1MNZ,
298
  TILEGX_OPC_V1MULTU,
299
  TILEGX_OPC_V1MULU,
300
  TILEGX_OPC_V1MULUS,
301
  TILEGX_OPC_V1MZ,
302
  TILEGX_OPC_V1SADAU,
303
  TILEGX_OPC_V1SADU,
304
  TILEGX_OPC_V1SHL,
305
  TILEGX_OPC_V1SHLI,
306
  TILEGX_OPC_V1SHRS,
307
  TILEGX_OPC_V1SHRSI,
308
  TILEGX_OPC_V1SHRU,
309
  TILEGX_OPC_V1SHRUI,
310
  TILEGX_OPC_V1SUB,
311
  TILEGX_OPC_V1SUBUC,
312
  TILEGX_OPC_V2ADD,
313
  TILEGX_OPC_V2ADDI,
314
  TILEGX_OPC_V2ADDSC,
315
  TILEGX_OPC_V2ADIFFS,
316
  TILEGX_OPC_V2AVGS,
317
  TILEGX_OPC_V2CMPEQ,
318
  TILEGX_OPC_V2CMPEQI,
319
  TILEGX_OPC_V2CMPLES,
320
  TILEGX_OPC_V2CMPLEU,
321
  TILEGX_OPC_V2CMPLTS,
322
  TILEGX_OPC_V2CMPLTSI,
323
  TILEGX_OPC_V2CMPLTU,
324
  TILEGX_OPC_V2CMPLTUI,
325
  TILEGX_OPC_V2CMPNE,
326
  TILEGX_OPC_V2DOTP,
327
  TILEGX_OPC_V2DOTPA,
328
  TILEGX_OPC_V2INT_H,
329
  TILEGX_OPC_V2INT_L,
330
  TILEGX_OPC_V2MAXS,
331
  TILEGX_OPC_V2MAXSI,
332
  TILEGX_OPC_V2MINS,
333
  TILEGX_OPC_V2MINSI,
334
  TILEGX_OPC_V2MNZ,
335
  TILEGX_OPC_V2MULFSC,
336
  TILEGX_OPC_V2MULS,
337
  TILEGX_OPC_V2MULTS,
338
  TILEGX_OPC_V2MZ,
339
  TILEGX_OPC_V2PACKH,
340
  TILEGX_OPC_V2PACKL,
341
  TILEGX_OPC_V2PACKUC,
342
  TILEGX_OPC_V2SADAS,
343
  TILEGX_OPC_V2SADAU,
344
  TILEGX_OPC_V2SADS,
345
  TILEGX_OPC_V2SADU,
346
  TILEGX_OPC_V2SHL,
347
  TILEGX_OPC_V2SHLI,
348
  TILEGX_OPC_V2SHLSC,
349
  TILEGX_OPC_V2SHRS,
350
  TILEGX_OPC_V2SHRSI,
351
  TILEGX_OPC_V2SHRU,
352
  TILEGX_OPC_V2SHRUI,
353
  TILEGX_OPC_V2SUB,
354
  TILEGX_OPC_V2SUBSC,
355
  TILEGX_OPC_V4ADD,
356
  TILEGX_OPC_V4ADDSC,
357
  TILEGX_OPC_V4INT_H,
358
  TILEGX_OPC_V4INT_L,
359
  TILEGX_OPC_V4PACKSC,
360
  TILEGX_OPC_V4SHL,
361
  TILEGX_OPC_V4SHLSC,
362
  TILEGX_OPC_V4SHRS,
363
  TILEGX_OPC_V4SHRU,
364
  TILEGX_OPC_V4SUB,
365
  TILEGX_OPC_V4SUBSC,
366
  TILEGX_OPC_WH64,
367
  TILEGX_OPC_XOR,
368
  TILEGX_OPC_XORI,
369
  TILEGX_OPC_NONE
370
} tilegx_mnemonic;
371
 
372
/* 64-bit pattern for a { bpt ; nop } bundle. */
373
#define TILEGX_BPT_BUNDLE 0x286a44ae51485000ULL
374
 
375
 
376
 
377
static __inline unsigned int
378
get_BFEnd_X0(tilegx_bundle_bits num)
379
{
380
  const unsigned int n = (unsigned int)num;
381
  return (((n >> 12)) & 0x3f);
382
}
383
 
384
static __inline unsigned int
385
get_BFOpcodeExtension_X0(tilegx_bundle_bits num)
386
{
387
  const unsigned int n = (unsigned int)num;
388
  return (((n >> 24)) & 0xf);
389
}
390
 
391
static __inline unsigned int
392
get_BFStart_X0(tilegx_bundle_bits num)
393
{
394
  const unsigned int n = (unsigned int)num;
395
  return (((n >> 18)) & 0x3f);
396
}
397
 
398
static __inline unsigned int
399
get_BrOff_X1(tilegx_bundle_bits n)
400
{
401
  return (((unsigned int)(n >> 31)) & 0x0000003f) |
402
         (((unsigned int)(n >> 37)) & 0x0001ffc0);
403
}
404
 
405
static __inline unsigned int
406
get_BrType_X1(tilegx_bundle_bits n)
407
{
408
  return (((unsigned int)(n >> 54)) & 0x1f);
409
}
410
 
411
static __inline unsigned int
412
get_Dest_Imm8_X1(tilegx_bundle_bits n)
413
{
414
  return (((unsigned int)(n >> 31)) & 0x0000003f) |
415
         (((unsigned int)(n >> 43)) & 0x000000c0);
416
}
417
 
418
static __inline unsigned int
419
get_Dest_X0(tilegx_bundle_bits num)
420
{
421
  const unsigned int n = (unsigned int)num;
422
  return (((n >> 0)) & 0x3f);
423
}
424
 
425
static __inline unsigned int
426
get_Dest_X1(tilegx_bundle_bits n)
427
{
428
  return (((unsigned int)(n >> 31)) & 0x3f);
429
}
430
 
431
static __inline unsigned int
432
get_Dest_Y0(tilegx_bundle_bits num)
433
{
434
  const unsigned int n = (unsigned int)num;
435
  return (((n >> 0)) & 0x3f);
436
}
437
 
438
static __inline unsigned int
439
get_Dest_Y1(tilegx_bundle_bits n)
440
{
441
  return (((unsigned int)(n >> 31)) & 0x3f);
442
}
443
 
444
static __inline unsigned int
445
get_Imm16_X0(tilegx_bundle_bits num)
446
{
447
  const unsigned int n = (unsigned int)num;
448
  return (((n >> 12)) & 0xffff);
449
}
450
 
451
static __inline unsigned int
452
get_Imm16_X1(tilegx_bundle_bits n)
453
{
454
  return (((unsigned int)(n >> 43)) & 0xffff);
455
}
456
 
457
static __inline unsigned int
458
get_Imm8OpcodeExtension_X0(tilegx_bundle_bits num)
459
{
460
  const unsigned int n = (unsigned int)num;
461
  return (((n >> 20)) & 0xff);
462
}
463
 
464
static __inline unsigned int
465
get_Imm8OpcodeExtension_X1(tilegx_bundle_bits n)
466
{
467
  return (((unsigned int)(n >> 51)) & 0xff);
468
}
469
 
470
static __inline unsigned int
471
get_Imm8_X0(tilegx_bundle_bits num)
472
{
473
  const unsigned int n = (unsigned int)num;
474
  return (((n >> 12)) & 0xff);
475
}
476
 
477
static __inline unsigned int
478
get_Imm8_X1(tilegx_bundle_bits n)
479
{
480
  return (((unsigned int)(n >> 43)) & 0xff);
481
}
482
 
483
static __inline unsigned int
484
get_Imm8_Y0(tilegx_bundle_bits num)
485
{
486
  const unsigned int n = (unsigned int)num;
487
  return (((n >> 12)) & 0xff);
488
}
489
 
490
static __inline unsigned int
491
get_Imm8_Y1(tilegx_bundle_bits n)
492
{
493
  return (((unsigned int)(n >> 43)) & 0xff);
494
}
495
 
496
static __inline unsigned int
497
get_JumpOff_X1(tilegx_bundle_bits n)
498
{
499
  return (((unsigned int)(n >> 31)) & 0x7ffffff);
500
}
501
 
502
static __inline unsigned int
503
get_JumpOpcodeExtension_X1(tilegx_bundle_bits n)
504
{
505
  return (((unsigned int)(n >> 58)) & 0x1);
506
}
507
 
508
static __inline unsigned int
509
get_MF_Imm14_X1(tilegx_bundle_bits n)
510
{
511
  return (((unsigned int)(n >> 37)) & 0x3fff);
512
}
513
 
514
static __inline unsigned int
515
get_MT_Imm14_X1(tilegx_bundle_bits n)
516
{
517
  return (((unsigned int)(n >> 31)) & 0x0000003f) |
518
         (((unsigned int)(n >> 37)) & 0x00003fc0);
519
}
520
 
521
static __inline unsigned int
522
get_Mode(tilegx_bundle_bits n)
523
{
524
  return (((unsigned int)(n >> 62)) & 0x3);
525
}
526
 
527
static __inline unsigned int
528
get_Opcode_X0(tilegx_bundle_bits num)
529
{
530
  const unsigned int n = (unsigned int)num;
531
  return (((n >> 28)) & 0x7);
532
}
533
 
534
static __inline unsigned int
535
get_Opcode_X1(tilegx_bundle_bits n)
536
{
537
  return (((unsigned int)(n >> 59)) & 0x7);
538
}
539
 
540
static __inline unsigned int
541
get_Opcode_Y0(tilegx_bundle_bits num)
542
{
543
  const unsigned int n = (unsigned int)num;
544
  return (((n >> 27)) & 0xf);
545
}
546
 
547
static __inline unsigned int
548
get_Opcode_Y1(tilegx_bundle_bits n)
549
{
550
  return (((unsigned int)(n >> 58)) & 0xf);
551
}
552
 
553
static __inline unsigned int
554
get_Opcode_Y2(tilegx_bundle_bits n)
555
{
556
  return (((n >> 26)) & 0x00000001) |
557
         (((unsigned int)(n >> 56)) & 0x00000002);
558
}
559
 
560
static __inline unsigned int
561
get_RRROpcodeExtension_X0(tilegx_bundle_bits num)
562
{
563
  const unsigned int n = (unsigned int)num;
564
  return (((n >> 18)) & 0x3ff);
565
}
566
 
567
static __inline unsigned int
568
get_RRROpcodeExtension_X1(tilegx_bundle_bits n)
569
{
570
  return (((unsigned int)(n >> 49)) & 0x3ff);
571
}
572
 
573
static __inline unsigned int
574
get_RRROpcodeExtension_Y0(tilegx_bundle_bits num)
575
{
576
  const unsigned int n = (unsigned int)num;
577
  return (((n >> 18)) & 0x3);
578
}
579
 
580
static __inline unsigned int
581
get_RRROpcodeExtension_Y1(tilegx_bundle_bits n)
582
{
583
  return (((unsigned int)(n >> 49)) & 0x3);
584
}
585
 
586
static __inline unsigned int
587
get_ShAmt_X0(tilegx_bundle_bits num)
588
{
589
  const unsigned int n = (unsigned int)num;
590
  return (((n >> 12)) & 0x3f);
591
}
592
 
593
static __inline unsigned int
594
get_ShAmt_X1(tilegx_bundle_bits n)
595
{
596
  return (((unsigned int)(n >> 43)) & 0x3f);
597
}
598
 
599
static __inline unsigned int
600
get_ShAmt_Y0(tilegx_bundle_bits num)
601
{
602
  const unsigned int n = (unsigned int)num;
603
  return (((n >> 12)) & 0x3f);
604
}
605
 
606
static __inline unsigned int
607
get_ShAmt_Y1(tilegx_bundle_bits n)
608
{
609
  return (((unsigned int)(n >> 43)) & 0x3f);
610
}
611
 
612
static __inline unsigned int
613
get_ShiftOpcodeExtension_X0(tilegx_bundle_bits num)
614
{
615
  const unsigned int n = (unsigned int)num;
616
  return (((n >> 18)) & 0x3ff);
617
}
618
 
619
static __inline unsigned int
620
get_ShiftOpcodeExtension_X1(tilegx_bundle_bits n)
621
{
622
  return (((unsigned int)(n >> 49)) & 0x3ff);
623
}
624
 
625
static __inline unsigned int
626
get_ShiftOpcodeExtension_Y0(tilegx_bundle_bits num)
627
{
628
  const unsigned int n = (unsigned int)num;
629
  return (((n >> 18)) & 0x3);
630
}
631
 
632
static __inline unsigned int
633
get_ShiftOpcodeExtension_Y1(tilegx_bundle_bits n)
634
{
635
  return (((unsigned int)(n >> 49)) & 0x3);
636
}
637
 
638
static __inline unsigned int
639
get_SrcA_X0(tilegx_bundle_bits num)
640
{
641
  const unsigned int n = (unsigned int)num;
642
  return (((n >> 6)) & 0x3f);
643
}
644
 
645
static __inline unsigned int
646
get_SrcA_X1(tilegx_bundle_bits n)
647
{
648
  return (((unsigned int)(n >> 37)) & 0x3f);
649
}
650
 
651
static __inline unsigned int
652
get_SrcA_Y0(tilegx_bundle_bits num)
653
{
654
  const unsigned int n = (unsigned int)num;
655
  return (((n >> 6)) & 0x3f);
656
}
657
 
658
static __inline unsigned int
659
get_SrcA_Y1(tilegx_bundle_bits n)
660
{
661
  return (((unsigned int)(n >> 37)) & 0x3f);
662
}
663
 
664
static __inline unsigned int
665
get_SrcA_Y2(tilegx_bundle_bits num)
666
{
667
  const unsigned int n = (unsigned int)num;
668
  return (((n >> 20)) & 0x3f);
669
}
670
 
671
static __inline unsigned int
672
get_SrcBDest_Y2(tilegx_bundle_bits n)
673
{
674
  return (((unsigned int)(n >> 51)) & 0x3f);
675
}
676
 
677
static __inline unsigned int
678
get_SrcB_X0(tilegx_bundle_bits num)
679
{
680
  const unsigned int n = (unsigned int)num;
681
  return (((n >> 12)) & 0x3f);
682
}
683
 
684
static __inline unsigned int
685
get_SrcB_X1(tilegx_bundle_bits n)
686
{
687
  return (((unsigned int)(n >> 43)) & 0x3f);
688
}
689
 
690
static __inline unsigned int
691
get_SrcB_Y0(tilegx_bundle_bits num)
692
{
693
  const unsigned int n = (unsigned int)num;
694
  return (((n >> 12)) & 0x3f);
695
}
696
 
697
static __inline unsigned int
698
get_SrcB_Y1(tilegx_bundle_bits n)
699
{
700
  return (((unsigned int)(n >> 43)) & 0x3f);
701
}
702
 
703
static __inline unsigned int
704
get_UnaryOpcodeExtension_X0(tilegx_bundle_bits num)
705
{
706
  const unsigned int n = (unsigned int)num;
707
  return (((n >> 12)) & 0x3f);
708
}
709
 
710
static __inline unsigned int
711
get_UnaryOpcodeExtension_X1(tilegx_bundle_bits n)
712
{
713
  return (((unsigned int)(n >> 43)) & 0x3f);
714
}
715
 
716
static __inline unsigned int
717
get_UnaryOpcodeExtension_Y0(tilegx_bundle_bits num)
718
{
719
  const unsigned int n = (unsigned int)num;
720
  return (((n >> 12)) & 0x3f);
721
}
722
 
723
static __inline unsigned int
724
get_UnaryOpcodeExtension_Y1(tilegx_bundle_bits n)
725
{
726
  return (((unsigned int)(n >> 43)) & 0x3f);
727
}
728
 
729
 
730
static __inline int
731
sign_extend(int n, int num_bits)
732
{
733
  int shift = (int)(sizeof(int) * 8 - num_bits);
734
  return (n << shift) >> shift;
735
}
736
 
737
 
738
 
739
static __inline tilegx_bundle_bits
740
create_BFEnd_X0(int num)
741
{
742
  const unsigned int n = (unsigned int)num;
743
  return ((n & 0x3f) << 12);
744
}
745
 
746
static __inline tilegx_bundle_bits
747
create_BFOpcodeExtension_X0(int num)
748
{
749
  const unsigned int n = (unsigned int)num;
750
  return ((n & 0xf) << 24);
751
}
752
 
753
static __inline tilegx_bundle_bits
754
create_BFStart_X0(int num)
755
{
756
  const unsigned int n = (unsigned int)num;
757
  return ((n & 0x3f) << 18);
758
}
759
 
760
static __inline tilegx_bundle_bits
761
create_BrOff_X1(int num)
762
{
763
  const unsigned int n = (unsigned int)num;
764
  return (((tilegx_bundle_bits)(n & 0x0000003f)) << 31) |
765
         (((tilegx_bundle_bits)(n & 0x0001ffc0)) << 37);
766
}
767
 
768
static __inline tilegx_bundle_bits
769
create_BrType_X1(int num)
770
{
771
  const unsigned int n = (unsigned int)num;
772
  return (((tilegx_bundle_bits)(n & 0x1f)) << 54);
773
}
774
 
775
static __inline tilegx_bundle_bits
776
create_Dest_Imm8_X1(int num)
777
{
778
  const unsigned int n = (unsigned int)num;
779
  return (((tilegx_bundle_bits)(n & 0x0000003f)) << 31) |
780
         (((tilegx_bundle_bits)(n & 0x000000c0)) << 43);
781
}
782
 
783
static __inline tilegx_bundle_bits
784
create_Dest_X0(int num)
785
{
786
  const unsigned int n = (unsigned int)num;
787
  return ((n & 0x3f) << 0);
788
}
789
 
790
static __inline tilegx_bundle_bits
791
create_Dest_X1(int num)
792
{
793
  const unsigned int n = (unsigned int)num;
794
  return (((tilegx_bundle_bits)(n & 0x3f)) << 31);
795
}
796
 
797
static __inline tilegx_bundle_bits
798
create_Dest_Y0(int num)
799
{
800
  const unsigned int n = (unsigned int)num;
801
  return ((n & 0x3f) << 0);
802
}
803
 
804
static __inline tilegx_bundle_bits
805
create_Dest_Y1(int num)
806
{
807
  const unsigned int n = (unsigned int)num;
808
  return (((tilegx_bundle_bits)(n & 0x3f)) << 31);
809
}
810
 
811
static __inline tilegx_bundle_bits
812
create_Imm16_X0(int num)
813
{
814
  const unsigned int n = (unsigned int)num;
815
  return ((n & 0xffff) << 12);
816
}
817
 
818
static __inline tilegx_bundle_bits
819
create_Imm16_X1(int num)
820
{
821
  const unsigned int n = (unsigned int)num;
822
  return (((tilegx_bundle_bits)(n & 0xffff)) << 43);
823
}
824
 
825
static __inline tilegx_bundle_bits
826
create_Imm8OpcodeExtension_X0(int num)
827
{
828
  const unsigned int n = (unsigned int)num;
829
  return ((n & 0xff) << 20);
830
}
831
 
832
static __inline tilegx_bundle_bits
833
create_Imm8OpcodeExtension_X1(int num)
834
{
835
  const unsigned int n = (unsigned int)num;
836
  return (((tilegx_bundle_bits)(n & 0xff)) << 51);
837
}
838
 
839
static __inline tilegx_bundle_bits
840
create_Imm8_X0(int num)
841
{
842
  const unsigned int n = (unsigned int)num;
843
  return ((n & 0xff) << 12);
844
}
845
 
846
static __inline tilegx_bundle_bits
847
create_Imm8_X1(int num)
848
{
849
  const unsigned int n = (unsigned int)num;
850
  return (((tilegx_bundle_bits)(n & 0xff)) << 43);
851
}
852
 
853
static __inline tilegx_bundle_bits
854
create_Imm8_Y0(int num)
855
{
856
  const unsigned int n = (unsigned int)num;
857
  return ((n & 0xff) << 12);
858
}
859
 
860
static __inline tilegx_bundle_bits
861
create_Imm8_Y1(int num)
862
{
863
  const unsigned int n = (unsigned int)num;
864
  return (((tilegx_bundle_bits)(n & 0xff)) << 43);
865
}
866
 
867
static __inline tilegx_bundle_bits
868
create_JumpOff_X1(int num)
869
{
870
  const unsigned int n = (unsigned int)num;
871
  return (((tilegx_bundle_bits)(n & 0x7ffffff)) << 31);
872
}
873
 
874
static __inline tilegx_bundle_bits
875
create_JumpOpcodeExtension_X1(int num)
876
{
877
  const unsigned int n = (unsigned int)num;
878
  return (((tilegx_bundle_bits)(n & 0x1)) << 58);
879
}
880
 
881
static __inline tilegx_bundle_bits
882
create_MF_Imm14_X1(int num)
883
{
884
  const unsigned int n = (unsigned int)num;
885
  return (((tilegx_bundle_bits)(n & 0x3fff)) << 37);
886
}
887
 
888
static __inline tilegx_bundle_bits
889
create_MT_Imm14_X1(int num)
890
{
891
  const unsigned int n = (unsigned int)num;
892
  return (((tilegx_bundle_bits)(n & 0x0000003f)) << 31) |
893
         (((tilegx_bundle_bits)(n & 0x00003fc0)) << 37);
894
}
895
 
896
static __inline tilegx_bundle_bits
897
create_Mode(int num)
898
{
899
  const unsigned int n = (unsigned int)num;
900
  return (((tilegx_bundle_bits)(n & 0x3)) << 62);
901
}
902
 
903
static __inline tilegx_bundle_bits
904
create_Opcode_X0(int num)
905
{
906
  const unsigned int n = (unsigned int)num;
907
  return ((n & 0x7) << 28);
908
}
909
 
910
static __inline tilegx_bundle_bits
911
create_Opcode_X1(int num)
912
{
913
  const unsigned int n = (unsigned int)num;
914
  return (((tilegx_bundle_bits)(n & 0x7)) << 59);
915
}
916
 
917
static __inline tilegx_bundle_bits
918
create_Opcode_Y0(int num)
919
{
920
  const unsigned int n = (unsigned int)num;
921
  return ((n & 0xf) << 27);
922
}
923
 
924
static __inline tilegx_bundle_bits
925
create_Opcode_Y1(int num)
926
{
927
  const unsigned int n = (unsigned int)num;
928
  return (((tilegx_bundle_bits)(n & 0xf)) << 58);
929
}
930
 
931
static __inline tilegx_bundle_bits
932
create_Opcode_Y2(int num)
933
{
934
  const unsigned int n = (unsigned int)num;
935
  return ((n & 0x00000001) << 26) |
936
         (((tilegx_bundle_bits)(n & 0x00000002)) << 56);
937
}
938
 
939
static __inline tilegx_bundle_bits
940
create_RRROpcodeExtension_X0(int num)
941
{
942
  const unsigned int n = (unsigned int)num;
943
  return ((n & 0x3ff) << 18);
944
}
945
 
946
static __inline tilegx_bundle_bits
947
create_RRROpcodeExtension_X1(int num)
948
{
949
  const unsigned int n = (unsigned int)num;
950
  return (((tilegx_bundle_bits)(n & 0x3ff)) << 49);
951
}
952
 
953
static __inline tilegx_bundle_bits
954
create_RRROpcodeExtension_Y0(int num)
955
{
956
  const unsigned int n = (unsigned int)num;
957
  return ((n & 0x3) << 18);
958
}
959
 
960
static __inline tilegx_bundle_bits
961
create_RRROpcodeExtension_Y1(int num)
962
{
963
  const unsigned int n = (unsigned int)num;
964
  return (((tilegx_bundle_bits)(n & 0x3)) << 49);
965
}
966
 
967
static __inline tilegx_bundle_bits
968
create_ShAmt_X0(int num)
969
{
970
  const unsigned int n = (unsigned int)num;
971
  return ((n & 0x3f) << 12);
972
}
973
 
974
static __inline tilegx_bundle_bits
975
create_ShAmt_X1(int num)
976
{
977
  const unsigned int n = (unsigned int)num;
978
  return (((tilegx_bundle_bits)(n & 0x3f)) << 43);
979
}
980
 
981
static __inline tilegx_bundle_bits
982
create_ShAmt_Y0(int num)
983
{
984
  const unsigned int n = (unsigned int)num;
985
  return ((n & 0x3f) << 12);
986
}
987
 
988
static __inline tilegx_bundle_bits
989
create_ShAmt_Y1(int num)
990
{
991
  const unsigned int n = (unsigned int)num;
992
  return (((tilegx_bundle_bits)(n & 0x3f)) << 43);
993
}
994
 
995
static __inline tilegx_bundle_bits
996
create_ShiftOpcodeExtension_X0(int num)
997
{
998
  const unsigned int n = (unsigned int)num;
999
  return ((n & 0x3ff) << 18);
1000
}
1001
 
1002
static __inline tilegx_bundle_bits
1003
create_ShiftOpcodeExtension_X1(int num)
1004
{
1005
  const unsigned int n = (unsigned int)num;
1006
  return (((tilegx_bundle_bits)(n & 0x3ff)) << 49);
1007
}
1008
 
1009
static __inline tilegx_bundle_bits
1010
create_ShiftOpcodeExtension_Y0(int num)
1011
{
1012
  const unsigned int n = (unsigned int)num;
1013
  return ((n & 0x3) << 18);
1014
}
1015
 
1016
static __inline tilegx_bundle_bits
1017
create_ShiftOpcodeExtension_Y1(int num)
1018
{
1019
  const unsigned int n = (unsigned int)num;
1020
  return (((tilegx_bundle_bits)(n & 0x3)) << 49);
1021
}
1022
 
1023
static __inline tilegx_bundle_bits
1024
create_SrcA_X0(int num)
1025
{
1026
  const unsigned int n = (unsigned int)num;
1027
  return ((n & 0x3f) << 6);
1028
}
1029
 
1030
static __inline tilegx_bundle_bits
1031
create_SrcA_X1(int num)
1032
{
1033
  const unsigned int n = (unsigned int)num;
1034
  return (((tilegx_bundle_bits)(n & 0x3f)) << 37);
1035
}
1036
 
1037
static __inline tilegx_bundle_bits
1038
create_SrcA_Y0(int num)
1039
{
1040
  const unsigned int n = (unsigned int)num;
1041
  return ((n & 0x3f) << 6);
1042
}
1043
 
1044
static __inline tilegx_bundle_bits
1045
create_SrcA_Y1(int num)
1046
{
1047
  const unsigned int n = (unsigned int)num;
1048
  return (((tilegx_bundle_bits)(n & 0x3f)) << 37);
1049
}
1050
 
1051
static __inline tilegx_bundle_bits
1052
create_SrcA_Y2(int num)
1053
{
1054
  const unsigned int n = (unsigned int)num;
1055
  return ((n & 0x3f) << 20);
1056
}
1057
 
1058
static __inline tilegx_bundle_bits
1059
create_SrcBDest_Y2(int num)
1060
{
1061
  const unsigned int n = (unsigned int)num;
1062
  return (((tilegx_bundle_bits)(n & 0x3f)) << 51);
1063
}
1064
 
1065
static __inline tilegx_bundle_bits
1066
create_SrcB_X0(int num)
1067
{
1068
  const unsigned int n = (unsigned int)num;
1069
  return ((n & 0x3f) << 12);
1070
}
1071
 
1072
static __inline tilegx_bundle_bits
1073
create_SrcB_X1(int num)
1074
{
1075
  const unsigned int n = (unsigned int)num;
1076
  return (((tilegx_bundle_bits)(n & 0x3f)) << 43);
1077
}
1078
 
1079
static __inline tilegx_bundle_bits
1080
create_SrcB_Y0(int num)
1081
{
1082
  const unsigned int n = (unsigned int)num;
1083
  return ((n & 0x3f) << 12);
1084
}
1085
 
1086
static __inline tilegx_bundle_bits
1087
create_SrcB_Y1(int num)
1088
{
1089
  const unsigned int n = (unsigned int)num;
1090
  return (((tilegx_bundle_bits)(n & 0x3f)) << 43);
1091
}
1092
 
1093
static __inline tilegx_bundle_bits
1094
create_UnaryOpcodeExtension_X0(int num)
1095
{
1096
  const unsigned int n = (unsigned int)num;
1097
  return ((n & 0x3f) << 12);
1098
}
1099
 
1100
static __inline tilegx_bundle_bits
1101
create_UnaryOpcodeExtension_X1(int num)
1102
{
1103
  const unsigned int n = (unsigned int)num;
1104
  return (((tilegx_bundle_bits)(n & 0x3f)) << 43);
1105
}
1106
 
1107
static __inline tilegx_bundle_bits
1108
create_UnaryOpcodeExtension_Y0(int num)
1109
{
1110
  const unsigned int n = (unsigned int)num;
1111
  return ((n & 0x3f) << 12);
1112
}
1113
 
1114
static __inline tilegx_bundle_bits
1115
create_UnaryOpcodeExtension_Y1(int num)
1116
{
1117
  const unsigned int n = (unsigned int)num;
1118
  return (((tilegx_bundle_bits)(n & 0x3f)) << 43);
1119
}
1120
 
1121
 
1122
typedef enum
1123
{
1124
  TILEGX_PIPELINE_X0,
1125
  TILEGX_PIPELINE_X1,
1126
  TILEGX_PIPELINE_Y0,
1127
  TILEGX_PIPELINE_Y1,
1128
  TILEGX_PIPELINE_Y2,
1129
} tilegx_pipeline;
1130
 
1131
#define tilegx_is_x_pipeline(p) ((int)(p) <= (int)TILEGX_PIPELINE_X1)
1132
 
1133
typedef enum
1134
{
1135
  TILEGX_OP_TYPE_REGISTER,
1136
  TILEGX_OP_TYPE_IMMEDIATE,
1137
  TILEGX_OP_TYPE_ADDRESS,
1138
  TILEGX_OP_TYPE_SPR
1139
} tilegx_operand_type;
1140
 
1141
/* These are the bits that determine if a bundle is in the X encoding. */
1142
#define TILEGX_BUNDLE_MODE_MASK ((tilegx_bundle_bits)3 << 62)
1143
 
1144
enum
1145
{
1146
  /* Maximum number of instructions in a bundle (2 for X, 3 for Y). */
1147
  TILEGX_MAX_INSTRUCTIONS_PER_BUNDLE = 3,
1148
 
1149
  /* How many different pipeline encodings are there? X0, X1, Y0, Y1, Y2. */
1150
  TILEGX_NUM_PIPELINE_ENCODINGS = 5,
1151
 
1152
  /* Log base 2 of TILEGX_BUNDLE_SIZE_IN_BYTES. */
1153
  TILEGX_LOG2_BUNDLE_SIZE_IN_BYTES = 3,
1154
 
1155
  /* Instructions take this many bytes. */
1156
  TILEGX_BUNDLE_SIZE_IN_BYTES = 1 << TILEGX_LOG2_BUNDLE_SIZE_IN_BYTES,
1157
 
1158
  /* Log base 2 of TILEGX_BUNDLE_ALIGNMENT_IN_BYTES. */
1159
  TILEGX_LOG2_BUNDLE_ALIGNMENT_IN_BYTES = 3,
1160
 
1161
  /* Bundles should be aligned modulo this number of bytes. */
1162
  TILEGX_BUNDLE_ALIGNMENT_IN_BYTES =
1163
    (1 << TILEGX_LOG2_BUNDLE_ALIGNMENT_IN_BYTES),
1164
 
1165
  /* Number of registers (some are magic, such as network I/O). */
1166
  TILEGX_NUM_REGISTERS = 64,
1167
};
1168
 
1169
 
1170
struct tilegx_operand
1171
{
1172
  /* Is this operand a register, immediate or address? */
1173
  tilegx_operand_type type;
1174
 
1175
  /* The default relocation type for this operand.  */
1176
  signed int default_reloc : 16;
1177
 
1178
  /* How many bits is this value? (used for range checking) */
1179
  unsigned int num_bits : 5;
1180
 
1181
  /* Is the value signed? (used for range checking) */
1182
  unsigned int is_signed : 1;
1183
 
1184
  /* Is this operand a source register? */
1185
  unsigned int is_src_reg : 1;
1186
 
1187
  /* Is this operand written? (i.e. is it a destination register) */
1188
  unsigned int is_dest_reg : 1;
1189
 
1190
  /* Is this operand PC-relative? */
1191
  unsigned int is_pc_relative : 1;
1192
 
1193
  /* By how many bits do we right shift the value before inserting? */
1194
  unsigned int rightshift : 2;
1195
 
1196
  /* Return the bits for this operand to be ORed into an existing bundle. */
1197
  tilegx_bundle_bits (*insert) (int op);
1198
 
1199
  /* Extract this operand and return it. */
1200
  unsigned int (*extract) (tilegx_bundle_bits bundle);
1201
};
1202
 
1203
 
1204
extern const struct tilegx_operand tilegx_operands[];
1205
 
1206
/* One finite-state machine per pipe for rapid instruction decoding. */
1207
extern const unsigned short * const
1208
tilegx_bundle_decoder_fsms[TILEGX_NUM_PIPELINE_ENCODINGS];
1209
 
1210
 
1211
struct tilegx_opcode
1212
{
1213
  /* The opcode mnemonic, e.g. "add" */
1214
  const char *name;
1215
 
1216
  /* The enum value for this mnemonic. */
1217
  tilegx_mnemonic mnemonic;
1218
 
1219
  /* A bit mask of which of the five pipes this instruction
1220
     is compatible with:
1221
     X0  0x01
1222
     X1  0x02
1223
     Y0  0x04
1224
     Y1  0x08
1225
     Y2  0x10 */
1226
  unsigned char pipes;
1227
 
1228
  /* How many operands are there? */
1229
  unsigned char num_operands;
1230
 
1231
  /* Which register does this write implicitly, or TREG_ZERO if none? */
1232
  unsigned char implicitly_written_register;
1233
 
1234
  /* Can this be bundled with other instructions (almost always true). */
1235
  unsigned char can_bundle;
1236
 
1237
  /* The description of the operands. Each of these is an
1238
   * index into the tilegx_operands[] table. */
1239
  unsigned char operands[TILEGX_NUM_PIPELINE_ENCODINGS][TILEGX_MAX_OPERANDS];
1240
 
1241
#if !defined(__KERNEL__) && !defined(_LIBC)
1242
  /* A mask of which bits have predefined values for each pipeline.
1243
   * This is useful for disassembly. */
1244
  tilegx_bundle_bits fixed_bit_masks[TILEGX_NUM_PIPELINE_ENCODINGS];
1245
 
1246
  /* For each bit set in fixed_bit_masks, what the value is for this
1247
   * instruction. */
1248
  tilegx_bundle_bits fixed_bit_values[TILEGX_NUM_PIPELINE_ENCODINGS];
1249
#endif
1250
};
1251
 
1252
extern const struct tilegx_opcode tilegx_opcodes[];
1253
 
1254
/* Used for non-textual disassembly into structs. */
1255
struct tilegx_decoded_instruction
1256
{
1257
  const struct tilegx_opcode *opcode;
1258
  const struct tilegx_operand *operands[TILEGX_MAX_OPERANDS];
1259
  long long operand_values[TILEGX_MAX_OPERANDS];
1260
};
1261
 
1262
 
1263
/* Disassemble a bundle into a struct for machine processing. */
1264
extern int parse_insn_tilegx(tilegx_bundle_bits bits,
1265
                             unsigned long long pc,
1266
                             struct tilegx_decoded_instruction
1267
                             decoded[TILEGX_MAX_INSTRUCTIONS_PER_BUNDLE]);
1268
 
1269
 
1270
#if !defined(__KERNEL__) && !defined(_LIBC)
1271
/* Canonical names of all the registers. */
1272
/* ISSUE: This table lives in "tile-dis.c" */
1273
extern const char * const tilegx_register_names[];
1274
 
1275
/* Descriptor for a special-purpose register. */
1276
struct tilegx_spr
1277
{
1278
  /* The number */
1279
  int number;
1280
 
1281
  /* The name */
1282
  const char *name;
1283
};
1284
 
1285
/* List of all the SPRs; ordered by increasing number. */
1286
extern const struct tilegx_spr tilegx_sprs[];
1287
 
1288
/* Number of special-purpose registers. */
1289
extern const int tilegx_num_sprs;
1290
 
1291
extern const char *
1292
get_tilegx_spr_name (int num);
1293
#endif /* !__KERNEL__ && !_LIBC */
1294
 
1295
/* Make a few "tile_" variables to simply common code between
1296
   architectures.  */
1297
 
1298
typedef tilegx_bundle_bits tile_bundle_bits;
1299
#define TILE_BUNDLE_SIZE_IN_BYTES TILEGX_BUNDLE_SIZE_IN_BYTES
1300
#define TILE_BUNDLE_ALIGNMENT_IN_BYTES TILEGX_BUNDLE_ALIGNMENT_IN_BYTES
1301
#define TILE_LOG2_BUNDLE_ALIGNMENT_IN_BYTES \
1302
  TILEGX_LOG2_BUNDLE_ALIGNMENT_IN_BYTES
1303
 
1304
#endif /* opcode_tilegx_h */