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5191 serge 1
/* TILE-Gx opcode information.
2
 *
6324 serge 3
 *    Copyright (C) 2011-2015 Free Software Foundation, Inc.
5191 serge 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
 
6324 serge 24
#ifdef __cplusplus
25
extern "C" {
26
#endif
27
 
5191 serge 28
typedef unsigned long long tilegx_bundle_bits;
29
 
30
 
31
enum
32
{
33
  TILEGX_MAX_OPERANDS = 4 /* bfexts */
34
};
35
 
36
typedef enum
37
{
38
  TILEGX_OPC_BPT,
39
  TILEGX_OPC_INFO,
40
  TILEGX_OPC_INFOL,
41
  TILEGX_OPC_LD4S_TLS,
42
  TILEGX_OPC_LD_TLS,
43
  TILEGX_OPC_MOVE,
44
  TILEGX_OPC_MOVEI,
45
  TILEGX_OPC_MOVELI,
46
  TILEGX_OPC_PREFETCH,
47
  TILEGX_OPC_PREFETCH_ADD_L1,
48
  TILEGX_OPC_PREFETCH_ADD_L1_FAULT,
49
  TILEGX_OPC_PREFETCH_ADD_L2,
50
  TILEGX_OPC_PREFETCH_ADD_L2_FAULT,
51
  TILEGX_OPC_PREFETCH_ADD_L3,
52
  TILEGX_OPC_PREFETCH_ADD_L3_FAULT,
53
  TILEGX_OPC_PREFETCH_L1,
54
  TILEGX_OPC_PREFETCH_L1_FAULT,
55
  TILEGX_OPC_PREFETCH_L2,
56
  TILEGX_OPC_PREFETCH_L2_FAULT,
57
  TILEGX_OPC_PREFETCH_L3,
58
  TILEGX_OPC_PREFETCH_L3_FAULT,
59
  TILEGX_OPC_RAISE,
60
  TILEGX_OPC_ADD,
61
  TILEGX_OPC_ADDI,
62
  TILEGX_OPC_ADDLI,
63
  TILEGX_OPC_ADDX,
64
  TILEGX_OPC_ADDXI,
65
  TILEGX_OPC_ADDXLI,
66
  TILEGX_OPC_ADDXSC,
67
  TILEGX_OPC_AND,
68
  TILEGX_OPC_ANDI,
69
  TILEGX_OPC_BEQZ,
70
  TILEGX_OPC_BEQZT,
71
  TILEGX_OPC_BFEXTS,
72
  TILEGX_OPC_BFEXTU,
73
  TILEGX_OPC_BFINS,
74
  TILEGX_OPC_BGEZ,
75
  TILEGX_OPC_BGEZT,
76
  TILEGX_OPC_BGTZ,
77
  TILEGX_OPC_BGTZT,
78
  TILEGX_OPC_BLBC,
79
  TILEGX_OPC_BLBCT,
80
  TILEGX_OPC_BLBS,
81
  TILEGX_OPC_BLBST,
82
  TILEGX_OPC_BLEZ,
83
  TILEGX_OPC_BLEZT,
84
  TILEGX_OPC_BLTZ,
85
  TILEGX_OPC_BLTZT,
86
  TILEGX_OPC_BNEZ,
87
  TILEGX_OPC_BNEZT,
88
  TILEGX_OPC_CLZ,
89
  TILEGX_OPC_CMOVEQZ,
90
  TILEGX_OPC_CMOVNEZ,
91
  TILEGX_OPC_CMPEQ,
92
  TILEGX_OPC_CMPEQI,
93
  TILEGX_OPC_CMPEXCH,
94
  TILEGX_OPC_CMPEXCH4,
95
  TILEGX_OPC_CMPLES,
96
  TILEGX_OPC_CMPLEU,
97
  TILEGX_OPC_CMPLTS,
98
  TILEGX_OPC_CMPLTSI,
99
  TILEGX_OPC_CMPLTU,
100
  TILEGX_OPC_CMPLTUI,
101
  TILEGX_OPC_CMPNE,
102
  TILEGX_OPC_CMUL,
103
  TILEGX_OPC_CMULA,
104
  TILEGX_OPC_CMULAF,
105
  TILEGX_OPC_CMULF,
106
  TILEGX_OPC_CMULFR,
107
  TILEGX_OPC_CMULH,
108
  TILEGX_OPC_CMULHR,
109
  TILEGX_OPC_CRC32_32,
110
  TILEGX_OPC_CRC32_8,
111
  TILEGX_OPC_CTZ,
112
  TILEGX_OPC_DBLALIGN,
113
  TILEGX_OPC_DBLALIGN2,
114
  TILEGX_OPC_DBLALIGN4,
115
  TILEGX_OPC_DBLALIGN6,
116
  TILEGX_OPC_DRAIN,
117
  TILEGX_OPC_DTLBPR,
118
  TILEGX_OPC_EXCH,
119
  TILEGX_OPC_EXCH4,
120
  TILEGX_OPC_FDOUBLE_ADD_FLAGS,
121
  TILEGX_OPC_FDOUBLE_ADDSUB,
122
  TILEGX_OPC_FDOUBLE_MUL_FLAGS,
123
  TILEGX_OPC_FDOUBLE_PACK1,
124
  TILEGX_OPC_FDOUBLE_PACK2,
125
  TILEGX_OPC_FDOUBLE_SUB_FLAGS,
126
  TILEGX_OPC_FDOUBLE_UNPACK_MAX,
127
  TILEGX_OPC_FDOUBLE_UNPACK_MIN,
128
  TILEGX_OPC_FETCHADD,
129
  TILEGX_OPC_FETCHADD4,
130
  TILEGX_OPC_FETCHADDGEZ,
131
  TILEGX_OPC_FETCHADDGEZ4,
132
  TILEGX_OPC_FETCHAND,
133
  TILEGX_OPC_FETCHAND4,
134
  TILEGX_OPC_FETCHOR,
135
  TILEGX_OPC_FETCHOR4,
136
  TILEGX_OPC_FINV,
137
  TILEGX_OPC_FLUSH,
138
  TILEGX_OPC_FLUSHWB,
139
  TILEGX_OPC_FNOP,
140
  TILEGX_OPC_FSINGLE_ADD1,
141
  TILEGX_OPC_FSINGLE_ADDSUB2,
142
  TILEGX_OPC_FSINGLE_MUL1,
143
  TILEGX_OPC_FSINGLE_MUL2,
144
  TILEGX_OPC_FSINGLE_PACK1,
145
  TILEGX_OPC_FSINGLE_PACK2,
146
  TILEGX_OPC_FSINGLE_SUB1,
147
  TILEGX_OPC_ICOH,
148
  TILEGX_OPC_ILL,
149
  TILEGX_OPC_INV,
150
  TILEGX_OPC_IRET,
151
  TILEGX_OPC_J,
152
  TILEGX_OPC_JAL,
153
  TILEGX_OPC_JALR,
154
  TILEGX_OPC_JALRP,
155
  TILEGX_OPC_JR,
156
  TILEGX_OPC_JRP,
157
  TILEGX_OPC_LD,
158
  TILEGX_OPC_LD1S,
159
  TILEGX_OPC_LD1S_ADD,
160
  TILEGX_OPC_LD1U,
161
  TILEGX_OPC_LD1U_ADD,
162
  TILEGX_OPC_LD2S,
163
  TILEGX_OPC_LD2S_ADD,
164
  TILEGX_OPC_LD2U,
165
  TILEGX_OPC_LD2U_ADD,
166
  TILEGX_OPC_LD4S,
167
  TILEGX_OPC_LD4S_ADD,
168
  TILEGX_OPC_LD4U,
169
  TILEGX_OPC_LD4U_ADD,
170
  TILEGX_OPC_LD_ADD,
171
  TILEGX_OPC_LDNA,
172
  TILEGX_OPC_LDNA_ADD,
173
  TILEGX_OPC_LDNT,
174
  TILEGX_OPC_LDNT1S,
175
  TILEGX_OPC_LDNT1S_ADD,
176
  TILEGX_OPC_LDNT1U,
177
  TILEGX_OPC_LDNT1U_ADD,
178
  TILEGX_OPC_LDNT2S,
179
  TILEGX_OPC_LDNT2S_ADD,
180
  TILEGX_OPC_LDNT2U,
181
  TILEGX_OPC_LDNT2U_ADD,
182
  TILEGX_OPC_LDNT4S,
183
  TILEGX_OPC_LDNT4S_ADD,
184
  TILEGX_OPC_LDNT4U,
185
  TILEGX_OPC_LDNT4U_ADD,
186
  TILEGX_OPC_LDNT_ADD,
187
  TILEGX_OPC_LNK,
188
  TILEGX_OPC_MF,
189
  TILEGX_OPC_MFSPR,
190
  TILEGX_OPC_MM,
191
  TILEGX_OPC_MNZ,
192
  TILEGX_OPC_MTSPR,
193
  TILEGX_OPC_MUL_HS_HS,
194
  TILEGX_OPC_MUL_HS_HU,
195
  TILEGX_OPC_MUL_HS_LS,
196
  TILEGX_OPC_MUL_HS_LU,
197
  TILEGX_OPC_MUL_HU_HU,
198
  TILEGX_OPC_MUL_HU_LS,
199
  TILEGX_OPC_MUL_HU_LU,
200
  TILEGX_OPC_MUL_LS_LS,
201
  TILEGX_OPC_MUL_LS_LU,
202
  TILEGX_OPC_MUL_LU_LU,
203
  TILEGX_OPC_MULA_HS_HS,
204
  TILEGX_OPC_MULA_HS_HU,
205
  TILEGX_OPC_MULA_HS_LS,
206
  TILEGX_OPC_MULA_HS_LU,
207
  TILEGX_OPC_MULA_HU_HU,
208
  TILEGX_OPC_MULA_HU_LS,
209
  TILEGX_OPC_MULA_HU_LU,
210
  TILEGX_OPC_MULA_LS_LS,
211
  TILEGX_OPC_MULA_LS_LU,
212
  TILEGX_OPC_MULA_LU_LU,
213
  TILEGX_OPC_MULAX,
214
  TILEGX_OPC_MULX,
215
  TILEGX_OPC_MZ,
216
  TILEGX_OPC_NAP,
217
  TILEGX_OPC_NOP,
218
  TILEGX_OPC_NOR,
219
  TILEGX_OPC_OR,
220
  TILEGX_OPC_ORI,
221
  TILEGX_OPC_PCNT,
222
  TILEGX_OPC_REVBITS,
223
  TILEGX_OPC_REVBYTES,
224
  TILEGX_OPC_ROTL,
225
  TILEGX_OPC_ROTLI,
226
  TILEGX_OPC_SHL,
227
  TILEGX_OPC_SHL16INSLI,
228
  TILEGX_OPC_SHL1ADD,
229
  TILEGX_OPC_SHL1ADDX,
230
  TILEGX_OPC_SHL2ADD,
231
  TILEGX_OPC_SHL2ADDX,
232
  TILEGX_OPC_SHL3ADD,
233
  TILEGX_OPC_SHL3ADDX,
234
  TILEGX_OPC_SHLI,
235
  TILEGX_OPC_SHLX,
236
  TILEGX_OPC_SHLXI,
237
  TILEGX_OPC_SHRS,
238
  TILEGX_OPC_SHRSI,
239
  TILEGX_OPC_SHRU,
240
  TILEGX_OPC_SHRUI,
241
  TILEGX_OPC_SHRUX,
242
  TILEGX_OPC_SHRUXI,
243
  TILEGX_OPC_SHUFFLEBYTES,
244
  TILEGX_OPC_ST,
245
  TILEGX_OPC_ST1,
246
  TILEGX_OPC_ST1_ADD,
247
  TILEGX_OPC_ST2,
248
  TILEGX_OPC_ST2_ADD,
249
  TILEGX_OPC_ST4,
250
  TILEGX_OPC_ST4_ADD,
251
  TILEGX_OPC_ST_ADD,
252
  TILEGX_OPC_STNT,
253
  TILEGX_OPC_STNT1,
254
  TILEGX_OPC_STNT1_ADD,
255
  TILEGX_OPC_STNT2,
256
  TILEGX_OPC_STNT2_ADD,
257
  TILEGX_OPC_STNT4,
258
  TILEGX_OPC_STNT4_ADD,
259
  TILEGX_OPC_STNT_ADD,
260
  TILEGX_OPC_SUB,
261
  TILEGX_OPC_SUBX,
262
  TILEGX_OPC_SUBXSC,
263
  TILEGX_OPC_SWINT0,
264
  TILEGX_OPC_SWINT1,
265
  TILEGX_OPC_SWINT2,
266
  TILEGX_OPC_SWINT3,
267
  TILEGX_OPC_TBLIDXB0,
268
  TILEGX_OPC_TBLIDXB1,
269
  TILEGX_OPC_TBLIDXB2,
270
  TILEGX_OPC_TBLIDXB3,
271
  TILEGX_OPC_V1ADD,
272
  TILEGX_OPC_V1ADDI,
273
  TILEGX_OPC_V1ADDUC,
274
  TILEGX_OPC_V1ADIFFU,
275
  TILEGX_OPC_V1AVGU,
276
  TILEGX_OPC_V1CMPEQ,
277
  TILEGX_OPC_V1CMPEQI,
278
  TILEGX_OPC_V1CMPLES,
279
  TILEGX_OPC_V1CMPLEU,
280
  TILEGX_OPC_V1CMPLTS,
281
  TILEGX_OPC_V1CMPLTSI,
282
  TILEGX_OPC_V1CMPLTU,
283
  TILEGX_OPC_V1CMPLTUI,
284
  TILEGX_OPC_V1CMPNE,
285
  TILEGX_OPC_V1DDOTPU,
286
  TILEGX_OPC_V1DDOTPUA,
287
  TILEGX_OPC_V1DDOTPUS,
288
  TILEGX_OPC_V1DDOTPUSA,
289
  TILEGX_OPC_V1DOTP,
290
  TILEGX_OPC_V1DOTPA,
291
  TILEGX_OPC_V1DOTPU,
292
  TILEGX_OPC_V1DOTPUA,
293
  TILEGX_OPC_V1DOTPUS,
294
  TILEGX_OPC_V1DOTPUSA,
295
  TILEGX_OPC_V1INT_H,
296
  TILEGX_OPC_V1INT_L,
297
  TILEGX_OPC_V1MAXU,
298
  TILEGX_OPC_V1MAXUI,
299
  TILEGX_OPC_V1MINU,
300
  TILEGX_OPC_V1MINUI,
301
  TILEGX_OPC_V1MNZ,
302
  TILEGX_OPC_V1MULTU,
303
  TILEGX_OPC_V1MULU,
304
  TILEGX_OPC_V1MULUS,
305
  TILEGX_OPC_V1MZ,
306
  TILEGX_OPC_V1SADAU,
307
  TILEGX_OPC_V1SADU,
308
  TILEGX_OPC_V1SHL,
309
  TILEGX_OPC_V1SHLI,
310
  TILEGX_OPC_V1SHRS,
311
  TILEGX_OPC_V1SHRSI,
312
  TILEGX_OPC_V1SHRU,
313
  TILEGX_OPC_V1SHRUI,
314
  TILEGX_OPC_V1SUB,
315
  TILEGX_OPC_V1SUBUC,
316
  TILEGX_OPC_V2ADD,
317
  TILEGX_OPC_V2ADDI,
318
  TILEGX_OPC_V2ADDSC,
319
  TILEGX_OPC_V2ADIFFS,
320
  TILEGX_OPC_V2AVGS,
321
  TILEGX_OPC_V2CMPEQ,
322
  TILEGX_OPC_V2CMPEQI,
323
  TILEGX_OPC_V2CMPLES,
324
  TILEGX_OPC_V2CMPLEU,
325
  TILEGX_OPC_V2CMPLTS,
326
  TILEGX_OPC_V2CMPLTSI,
327
  TILEGX_OPC_V2CMPLTU,
328
  TILEGX_OPC_V2CMPLTUI,
329
  TILEGX_OPC_V2CMPNE,
330
  TILEGX_OPC_V2DOTP,
331
  TILEGX_OPC_V2DOTPA,
332
  TILEGX_OPC_V2INT_H,
333
  TILEGX_OPC_V2INT_L,
334
  TILEGX_OPC_V2MAXS,
335
  TILEGX_OPC_V2MAXSI,
336
  TILEGX_OPC_V2MINS,
337
  TILEGX_OPC_V2MINSI,
338
  TILEGX_OPC_V2MNZ,
339
  TILEGX_OPC_V2MULFSC,
340
  TILEGX_OPC_V2MULS,
341
  TILEGX_OPC_V2MULTS,
342
  TILEGX_OPC_V2MZ,
343
  TILEGX_OPC_V2PACKH,
344
  TILEGX_OPC_V2PACKL,
345
  TILEGX_OPC_V2PACKUC,
346
  TILEGX_OPC_V2SADAS,
347
  TILEGX_OPC_V2SADAU,
348
  TILEGX_OPC_V2SADS,
349
  TILEGX_OPC_V2SADU,
350
  TILEGX_OPC_V2SHL,
351
  TILEGX_OPC_V2SHLI,
352
  TILEGX_OPC_V2SHLSC,
353
  TILEGX_OPC_V2SHRS,
354
  TILEGX_OPC_V2SHRSI,
355
  TILEGX_OPC_V2SHRU,
356
  TILEGX_OPC_V2SHRUI,
357
  TILEGX_OPC_V2SUB,
358
  TILEGX_OPC_V2SUBSC,
359
  TILEGX_OPC_V4ADD,
360
  TILEGX_OPC_V4ADDSC,
361
  TILEGX_OPC_V4INT_H,
362
  TILEGX_OPC_V4INT_L,
363
  TILEGX_OPC_V4PACKSC,
364
  TILEGX_OPC_V4SHL,
365
  TILEGX_OPC_V4SHLSC,
366
  TILEGX_OPC_V4SHRS,
367
  TILEGX_OPC_V4SHRU,
368
  TILEGX_OPC_V4SUB,
369
  TILEGX_OPC_V4SUBSC,
370
  TILEGX_OPC_WH64,
371
  TILEGX_OPC_XOR,
372
  TILEGX_OPC_XORI,
373
  TILEGX_OPC_NONE
374
} tilegx_mnemonic;
375
 
376
/* 64-bit pattern for a { bpt ; nop } bundle. */
377
#define TILEGX_BPT_BUNDLE 0x286a44ae51485000ULL
378
 
379
 
380
 
381
static __inline unsigned int
382
get_BFEnd_X0(tilegx_bundle_bits num)
383
{
384
  const unsigned int n = (unsigned int)num;
385
  return (((n >> 12)) & 0x3f);
386
}
387
 
388
static __inline unsigned int
389
get_BFOpcodeExtension_X0(tilegx_bundle_bits num)
390
{
391
  const unsigned int n = (unsigned int)num;
392
  return (((n >> 24)) & 0xf);
393
}
394
 
395
static __inline unsigned int
396
get_BFStart_X0(tilegx_bundle_bits num)
397
{
398
  const unsigned int n = (unsigned int)num;
399
  return (((n >> 18)) & 0x3f);
400
}
401
 
402
static __inline unsigned int
403
get_BrOff_X1(tilegx_bundle_bits n)
404
{
405
  return (((unsigned int)(n >> 31)) & 0x0000003f) |
406
         (((unsigned int)(n >> 37)) & 0x0001ffc0);
407
}
408
 
409
static __inline unsigned int
410
get_BrType_X1(tilegx_bundle_bits n)
411
{
412
  return (((unsigned int)(n >> 54)) & 0x1f);
413
}
414
 
415
static __inline unsigned int
416
get_Dest_Imm8_X1(tilegx_bundle_bits n)
417
{
418
  return (((unsigned int)(n >> 31)) & 0x0000003f) |
419
         (((unsigned int)(n >> 43)) & 0x000000c0);
420
}
421
 
422
static __inline unsigned int
423
get_Dest_X0(tilegx_bundle_bits num)
424
{
425
  const unsigned int n = (unsigned int)num;
426
  return (((n >> 0)) & 0x3f);
427
}
428
 
429
static __inline unsigned int
430
get_Dest_X1(tilegx_bundle_bits n)
431
{
432
  return (((unsigned int)(n >> 31)) & 0x3f);
433
}
434
 
435
static __inline unsigned int
436
get_Dest_Y0(tilegx_bundle_bits num)
437
{
438
  const unsigned int n = (unsigned int)num;
439
  return (((n >> 0)) & 0x3f);
440
}
441
 
442
static __inline unsigned int
443
get_Dest_Y1(tilegx_bundle_bits n)
444
{
445
  return (((unsigned int)(n >> 31)) & 0x3f);
446
}
447
 
448
static __inline unsigned int
449
get_Imm16_X0(tilegx_bundle_bits num)
450
{
451
  const unsigned int n = (unsigned int)num;
452
  return (((n >> 12)) & 0xffff);
453
}
454
 
455
static __inline unsigned int
456
get_Imm16_X1(tilegx_bundle_bits n)
457
{
458
  return (((unsigned int)(n >> 43)) & 0xffff);
459
}
460
 
461
static __inline unsigned int
462
get_Imm8OpcodeExtension_X0(tilegx_bundle_bits num)
463
{
464
  const unsigned int n = (unsigned int)num;
465
  return (((n >> 20)) & 0xff);
466
}
467
 
468
static __inline unsigned int
469
get_Imm8OpcodeExtension_X1(tilegx_bundle_bits n)
470
{
471
  return (((unsigned int)(n >> 51)) & 0xff);
472
}
473
 
474
static __inline unsigned int
475
get_Imm8_X0(tilegx_bundle_bits num)
476
{
477
  const unsigned int n = (unsigned int)num;
478
  return (((n >> 12)) & 0xff);
479
}
480
 
481
static __inline unsigned int
482
get_Imm8_X1(tilegx_bundle_bits n)
483
{
484
  return (((unsigned int)(n >> 43)) & 0xff);
485
}
486
 
487
static __inline unsigned int
488
get_Imm8_Y0(tilegx_bundle_bits num)
489
{
490
  const unsigned int n = (unsigned int)num;
491
  return (((n >> 12)) & 0xff);
492
}
493
 
494
static __inline unsigned int
495
get_Imm8_Y1(tilegx_bundle_bits n)
496
{
497
  return (((unsigned int)(n >> 43)) & 0xff);
498
}
499
 
500
static __inline unsigned int
501
get_JumpOff_X1(tilegx_bundle_bits n)
502
{
503
  return (((unsigned int)(n >> 31)) & 0x7ffffff);
504
}
505
 
506
static __inline unsigned int
507
get_JumpOpcodeExtension_X1(tilegx_bundle_bits n)
508
{
509
  return (((unsigned int)(n >> 58)) & 0x1);
510
}
511
 
512
static __inline unsigned int
513
get_MF_Imm14_X1(tilegx_bundle_bits n)
514
{
515
  return (((unsigned int)(n >> 37)) & 0x3fff);
516
}
517
 
518
static __inline unsigned int
519
get_MT_Imm14_X1(tilegx_bundle_bits n)
520
{
521
  return (((unsigned int)(n >> 31)) & 0x0000003f) |
522
         (((unsigned int)(n >> 37)) & 0x00003fc0);
523
}
524
 
525
static __inline unsigned int
526
get_Mode(tilegx_bundle_bits n)
527
{
528
  return (((unsigned int)(n >> 62)) & 0x3);
529
}
530
 
531
static __inline unsigned int
532
get_Opcode_X0(tilegx_bundle_bits num)
533
{
534
  const unsigned int n = (unsigned int)num;
535
  return (((n >> 28)) & 0x7);
536
}
537
 
538
static __inline unsigned int
539
get_Opcode_X1(tilegx_bundle_bits n)
540
{
541
  return (((unsigned int)(n >> 59)) & 0x7);
542
}
543
 
544
static __inline unsigned int
545
get_Opcode_Y0(tilegx_bundle_bits num)
546
{
547
  const unsigned int n = (unsigned int)num;
548
  return (((n >> 27)) & 0xf);
549
}
550
 
551
static __inline unsigned int
552
get_Opcode_Y1(tilegx_bundle_bits n)
553
{
554
  return (((unsigned int)(n >> 58)) & 0xf);
555
}
556
 
557
static __inline unsigned int
558
get_Opcode_Y2(tilegx_bundle_bits n)
559
{
560
  return (((n >> 26)) & 0x00000001) |
561
         (((unsigned int)(n >> 56)) & 0x00000002);
562
}
563
 
564
static __inline unsigned int
565
get_RRROpcodeExtension_X0(tilegx_bundle_bits num)
566
{
567
  const unsigned int n = (unsigned int)num;
568
  return (((n >> 18)) & 0x3ff);
569
}
570
 
571
static __inline unsigned int
572
get_RRROpcodeExtension_X1(tilegx_bundle_bits n)
573
{
574
  return (((unsigned int)(n >> 49)) & 0x3ff);
575
}
576
 
577
static __inline unsigned int
578
get_RRROpcodeExtension_Y0(tilegx_bundle_bits num)
579
{
580
  const unsigned int n = (unsigned int)num;
581
  return (((n >> 18)) & 0x3);
582
}
583
 
584
static __inline unsigned int
585
get_RRROpcodeExtension_Y1(tilegx_bundle_bits n)
586
{
587
  return (((unsigned int)(n >> 49)) & 0x3);
588
}
589
 
590
static __inline unsigned int
591
get_ShAmt_X0(tilegx_bundle_bits num)
592
{
593
  const unsigned int n = (unsigned int)num;
594
  return (((n >> 12)) & 0x3f);
595
}
596
 
597
static __inline unsigned int
598
get_ShAmt_X1(tilegx_bundle_bits n)
599
{
600
  return (((unsigned int)(n >> 43)) & 0x3f);
601
}
602
 
603
static __inline unsigned int
604
get_ShAmt_Y0(tilegx_bundle_bits num)
605
{
606
  const unsigned int n = (unsigned int)num;
607
  return (((n >> 12)) & 0x3f);
608
}
609
 
610
static __inline unsigned int
611
get_ShAmt_Y1(tilegx_bundle_bits n)
612
{
613
  return (((unsigned int)(n >> 43)) & 0x3f);
614
}
615
 
616
static __inline unsigned int
617
get_ShiftOpcodeExtension_X0(tilegx_bundle_bits num)
618
{
619
  const unsigned int n = (unsigned int)num;
620
  return (((n >> 18)) & 0x3ff);
621
}
622
 
623
static __inline unsigned int
624
get_ShiftOpcodeExtension_X1(tilegx_bundle_bits n)
625
{
626
  return (((unsigned int)(n >> 49)) & 0x3ff);
627
}
628
 
629
static __inline unsigned int
630
get_ShiftOpcodeExtension_Y0(tilegx_bundle_bits num)
631
{
632
  const unsigned int n = (unsigned int)num;
633
  return (((n >> 18)) & 0x3);
634
}
635
 
636
static __inline unsigned int
637
get_ShiftOpcodeExtension_Y1(tilegx_bundle_bits n)
638
{
639
  return (((unsigned int)(n >> 49)) & 0x3);
640
}
641
 
642
static __inline unsigned int
643
get_SrcA_X0(tilegx_bundle_bits num)
644
{
645
  const unsigned int n = (unsigned int)num;
646
  return (((n >> 6)) & 0x3f);
647
}
648
 
649
static __inline unsigned int
650
get_SrcA_X1(tilegx_bundle_bits n)
651
{
652
  return (((unsigned int)(n >> 37)) & 0x3f);
653
}
654
 
655
static __inline unsigned int
656
get_SrcA_Y0(tilegx_bundle_bits num)
657
{
658
  const unsigned int n = (unsigned int)num;
659
  return (((n >> 6)) & 0x3f);
660
}
661
 
662
static __inline unsigned int
663
get_SrcA_Y1(tilegx_bundle_bits n)
664
{
665
  return (((unsigned int)(n >> 37)) & 0x3f);
666
}
667
 
668
static __inline unsigned int
669
get_SrcA_Y2(tilegx_bundle_bits num)
670
{
671
  const unsigned int n = (unsigned int)num;
672
  return (((n >> 20)) & 0x3f);
673
}
674
 
675
static __inline unsigned int
676
get_SrcBDest_Y2(tilegx_bundle_bits n)
677
{
678
  return (((unsigned int)(n >> 51)) & 0x3f);
679
}
680
 
681
static __inline unsigned int
682
get_SrcB_X0(tilegx_bundle_bits num)
683
{
684
  const unsigned int n = (unsigned int)num;
685
  return (((n >> 12)) & 0x3f);
686
}
687
 
688
static __inline unsigned int
689
get_SrcB_X1(tilegx_bundle_bits n)
690
{
691
  return (((unsigned int)(n >> 43)) & 0x3f);
692
}
693
 
694
static __inline unsigned int
695
get_SrcB_Y0(tilegx_bundle_bits num)
696
{
697
  const unsigned int n = (unsigned int)num;
698
  return (((n >> 12)) & 0x3f);
699
}
700
 
701
static __inline unsigned int
702
get_SrcB_Y1(tilegx_bundle_bits n)
703
{
704
  return (((unsigned int)(n >> 43)) & 0x3f);
705
}
706
 
707
static __inline unsigned int
708
get_UnaryOpcodeExtension_X0(tilegx_bundle_bits num)
709
{
710
  const unsigned int n = (unsigned int)num;
711
  return (((n >> 12)) & 0x3f);
712
}
713
 
714
static __inline unsigned int
715
get_UnaryOpcodeExtension_X1(tilegx_bundle_bits n)
716
{
717
  return (((unsigned int)(n >> 43)) & 0x3f);
718
}
719
 
720
static __inline unsigned int
721
get_UnaryOpcodeExtension_Y0(tilegx_bundle_bits num)
722
{
723
  const unsigned int n = (unsigned int)num;
724
  return (((n >> 12)) & 0x3f);
725
}
726
 
727
static __inline unsigned int
728
get_UnaryOpcodeExtension_Y1(tilegx_bundle_bits n)
729
{
730
  return (((unsigned int)(n >> 43)) & 0x3f);
731
}
732
 
733
 
734
static __inline int
735
sign_extend(int n, int num_bits)
736
{
737
  int shift = (int)(sizeof(int) * 8 - num_bits);
738
  return (n << shift) >> shift;
739
}
740
 
741
 
742
 
743
static __inline tilegx_bundle_bits
744
create_BFEnd_X0(int num)
745
{
746
  const unsigned int n = (unsigned int)num;
747
  return ((n & 0x3f) << 12);
748
}
749
 
750
static __inline tilegx_bundle_bits
751
create_BFOpcodeExtension_X0(int num)
752
{
753
  const unsigned int n = (unsigned int)num;
754
  return ((n & 0xf) << 24);
755
}
756
 
757
static __inline tilegx_bundle_bits
758
create_BFStart_X0(int num)
759
{
760
  const unsigned int n = (unsigned int)num;
761
  return ((n & 0x3f) << 18);
762
}
763
 
764
static __inline tilegx_bundle_bits
765
create_BrOff_X1(int num)
766
{
767
  const unsigned int n = (unsigned int)num;
768
  return (((tilegx_bundle_bits)(n & 0x0000003f)) << 31) |
769
         (((tilegx_bundle_bits)(n & 0x0001ffc0)) << 37);
770
}
771
 
772
static __inline tilegx_bundle_bits
773
create_BrType_X1(int num)
774
{
775
  const unsigned int n = (unsigned int)num;
776
  return (((tilegx_bundle_bits)(n & 0x1f)) << 54);
777
}
778
 
779
static __inline tilegx_bundle_bits
780
create_Dest_Imm8_X1(int num)
781
{
782
  const unsigned int n = (unsigned int)num;
783
  return (((tilegx_bundle_bits)(n & 0x0000003f)) << 31) |
784
         (((tilegx_bundle_bits)(n & 0x000000c0)) << 43);
785
}
786
 
787
static __inline tilegx_bundle_bits
788
create_Dest_X0(int num)
789
{
790
  const unsigned int n = (unsigned int)num;
791
  return ((n & 0x3f) << 0);
792
}
793
 
794
static __inline tilegx_bundle_bits
795
create_Dest_X1(int num)
796
{
797
  const unsigned int n = (unsigned int)num;
798
  return (((tilegx_bundle_bits)(n & 0x3f)) << 31);
799
}
800
 
801
static __inline tilegx_bundle_bits
802
create_Dest_Y0(int num)
803
{
804
  const unsigned int n = (unsigned int)num;
805
  return ((n & 0x3f) << 0);
806
}
807
 
808
static __inline tilegx_bundle_bits
809
create_Dest_Y1(int num)
810
{
811
  const unsigned int n = (unsigned int)num;
812
  return (((tilegx_bundle_bits)(n & 0x3f)) << 31);
813
}
814
 
815
static __inline tilegx_bundle_bits
816
create_Imm16_X0(int num)
817
{
818
  const unsigned int n = (unsigned int)num;
819
  return ((n & 0xffff) << 12);
820
}
821
 
822
static __inline tilegx_bundle_bits
823
create_Imm16_X1(int num)
824
{
825
  const unsigned int n = (unsigned int)num;
826
  return (((tilegx_bundle_bits)(n & 0xffff)) << 43);
827
}
828
 
829
static __inline tilegx_bundle_bits
830
create_Imm8OpcodeExtension_X0(int num)
831
{
832
  const unsigned int n = (unsigned int)num;
833
  return ((n & 0xff) << 20);
834
}
835
 
836
static __inline tilegx_bundle_bits
837
create_Imm8OpcodeExtension_X1(int num)
838
{
839
  const unsigned int n = (unsigned int)num;
840
  return (((tilegx_bundle_bits)(n & 0xff)) << 51);
841
}
842
 
843
static __inline tilegx_bundle_bits
844
create_Imm8_X0(int num)
845
{
846
  const unsigned int n = (unsigned int)num;
847
  return ((n & 0xff) << 12);
848
}
849
 
850
static __inline tilegx_bundle_bits
851
create_Imm8_X1(int num)
852
{
853
  const unsigned int n = (unsigned int)num;
854
  return (((tilegx_bundle_bits)(n & 0xff)) << 43);
855
}
856
 
857
static __inline tilegx_bundle_bits
858
create_Imm8_Y0(int num)
859
{
860
  const unsigned int n = (unsigned int)num;
861
  return ((n & 0xff) << 12);
862
}
863
 
864
static __inline tilegx_bundle_bits
865
create_Imm8_Y1(int num)
866
{
867
  const unsigned int n = (unsigned int)num;
868
  return (((tilegx_bundle_bits)(n & 0xff)) << 43);
869
}
870
 
871
static __inline tilegx_bundle_bits
872
create_JumpOff_X1(int num)
873
{
874
  const unsigned int n = (unsigned int)num;
875
  return (((tilegx_bundle_bits)(n & 0x7ffffff)) << 31);
876
}
877
 
878
static __inline tilegx_bundle_bits
879
create_JumpOpcodeExtension_X1(int num)
880
{
881
  const unsigned int n = (unsigned int)num;
882
  return (((tilegx_bundle_bits)(n & 0x1)) << 58);
883
}
884
 
885
static __inline tilegx_bundle_bits
886
create_MF_Imm14_X1(int num)
887
{
888
  const unsigned int n = (unsigned int)num;
889
  return (((tilegx_bundle_bits)(n & 0x3fff)) << 37);
890
}
891
 
892
static __inline tilegx_bundle_bits
893
create_MT_Imm14_X1(int num)
894
{
895
  const unsigned int n = (unsigned int)num;
896
  return (((tilegx_bundle_bits)(n & 0x0000003f)) << 31) |
897
         (((tilegx_bundle_bits)(n & 0x00003fc0)) << 37);
898
}
899
 
900
static __inline tilegx_bundle_bits
901
create_Mode(int num)
902
{
903
  const unsigned int n = (unsigned int)num;
904
  return (((tilegx_bundle_bits)(n & 0x3)) << 62);
905
}
906
 
907
static __inline tilegx_bundle_bits
908
create_Opcode_X0(int num)
909
{
910
  const unsigned int n = (unsigned int)num;
911
  return ((n & 0x7) << 28);
912
}
913
 
914
static __inline tilegx_bundle_bits
915
create_Opcode_X1(int num)
916
{
917
  const unsigned int n = (unsigned int)num;
918
  return (((tilegx_bundle_bits)(n & 0x7)) << 59);
919
}
920
 
921
static __inline tilegx_bundle_bits
922
create_Opcode_Y0(int num)
923
{
924
  const unsigned int n = (unsigned int)num;
925
  return ((n & 0xf) << 27);
926
}
927
 
928
static __inline tilegx_bundle_bits
929
create_Opcode_Y1(int num)
930
{
931
  const unsigned int n = (unsigned int)num;
932
  return (((tilegx_bundle_bits)(n & 0xf)) << 58);
933
}
934
 
935
static __inline tilegx_bundle_bits
936
create_Opcode_Y2(int num)
937
{
938
  const unsigned int n = (unsigned int)num;
939
  return ((n & 0x00000001) << 26) |
940
         (((tilegx_bundle_bits)(n & 0x00000002)) << 56);
941
}
942
 
943
static __inline tilegx_bundle_bits
944
create_RRROpcodeExtension_X0(int num)
945
{
946
  const unsigned int n = (unsigned int)num;
947
  return ((n & 0x3ff) << 18);
948
}
949
 
950
static __inline tilegx_bundle_bits
951
create_RRROpcodeExtension_X1(int num)
952
{
953
  const unsigned int n = (unsigned int)num;
954
  return (((tilegx_bundle_bits)(n & 0x3ff)) << 49);
955
}
956
 
957
static __inline tilegx_bundle_bits
958
create_RRROpcodeExtension_Y0(int num)
959
{
960
  const unsigned int n = (unsigned int)num;
961
  return ((n & 0x3) << 18);
962
}
963
 
964
static __inline tilegx_bundle_bits
965
create_RRROpcodeExtension_Y1(int num)
966
{
967
  const unsigned int n = (unsigned int)num;
968
  return (((tilegx_bundle_bits)(n & 0x3)) << 49);
969
}
970
 
971
static __inline tilegx_bundle_bits
972
create_ShAmt_X0(int num)
973
{
974
  const unsigned int n = (unsigned int)num;
975
  return ((n & 0x3f) << 12);
976
}
977
 
978
static __inline tilegx_bundle_bits
979
create_ShAmt_X1(int num)
980
{
981
  const unsigned int n = (unsigned int)num;
982
  return (((tilegx_bundle_bits)(n & 0x3f)) << 43);
983
}
984
 
985
static __inline tilegx_bundle_bits
986
create_ShAmt_Y0(int num)
987
{
988
  const unsigned int n = (unsigned int)num;
989
  return ((n & 0x3f) << 12);
990
}
991
 
992
static __inline tilegx_bundle_bits
993
create_ShAmt_Y1(int num)
994
{
995
  const unsigned int n = (unsigned int)num;
996
  return (((tilegx_bundle_bits)(n & 0x3f)) << 43);
997
}
998
 
999
static __inline tilegx_bundle_bits
1000
create_ShiftOpcodeExtension_X0(int num)
1001
{
1002
  const unsigned int n = (unsigned int)num;
1003
  return ((n & 0x3ff) << 18);
1004
}
1005
 
1006
static __inline tilegx_bundle_bits
1007
create_ShiftOpcodeExtension_X1(int num)
1008
{
1009
  const unsigned int n = (unsigned int)num;
1010
  return (((tilegx_bundle_bits)(n & 0x3ff)) << 49);
1011
}
1012
 
1013
static __inline tilegx_bundle_bits
1014
create_ShiftOpcodeExtension_Y0(int num)
1015
{
1016
  const unsigned int n = (unsigned int)num;
1017
  return ((n & 0x3) << 18);
1018
}
1019
 
1020
static __inline tilegx_bundle_bits
1021
create_ShiftOpcodeExtension_Y1(int num)
1022
{
1023
  const unsigned int n = (unsigned int)num;
1024
  return (((tilegx_bundle_bits)(n & 0x3)) << 49);
1025
}
1026
 
1027
static __inline tilegx_bundle_bits
1028
create_SrcA_X0(int num)
1029
{
1030
  const unsigned int n = (unsigned int)num;
1031
  return ((n & 0x3f) << 6);
1032
}
1033
 
1034
static __inline tilegx_bundle_bits
1035
create_SrcA_X1(int num)
1036
{
1037
  const unsigned int n = (unsigned int)num;
1038
  return (((tilegx_bundle_bits)(n & 0x3f)) << 37);
1039
}
1040
 
1041
static __inline tilegx_bundle_bits
1042
create_SrcA_Y0(int num)
1043
{
1044
  const unsigned int n = (unsigned int)num;
1045
  return ((n & 0x3f) << 6);
1046
}
1047
 
1048
static __inline tilegx_bundle_bits
1049
create_SrcA_Y1(int num)
1050
{
1051
  const unsigned int n = (unsigned int)num;
1052
  return (((tilegx_bundle_bits)(n & 0x3f)) << 37);
1053
}
1054
 
1055
static __inline tilegx_bundle_bits
1056
create_SrcA_Y2(int num)
1057
{
1058
  const unsigned int n = (unsigned int)num;
1059
  return ((n & 0x3f) << 20);
1060
}
1061
 
1062
static __inline tilegx_bundle_bits
1063
create_SrcBDest_Y2(int num)
1064
{
1065
  const unsigned int n = (unsigned int)num;
1066
  return (((tilegx_bundle_bits)(n & 0x3f)) << 51);
1067
}
1068
 
1069
static __inline tilegx_bundle_bits
1070
create_SrcB_X0(int num)
1071
{
1072
  const unsigned int n = (unsigned int)num;
1073
  return ((n & 0x3f) << 12);
1074
}
1075
 
1076
static __inline tilegx_bundle_bits
1077
create_SrcB_X1(int num)
1078
{
1079
  const unsigned int n = (unsigned int)num;
1080
  return (((tilegx_bundle_bits)(n & 0x3f)) << 43);
1081
}
1082
 
1083
static __inline tilegx_bundle_bits
1084
create_SrcB_Y0(int num)
1085
{
1086
  const unsigned int n = (unsigned int)num;
1087
  return ((n & 0x3f) << 12);
1088
}
1089
 
1090
static __inline tilegx_bundle_bits
1091
create_SrcB_Y1(int num)
1092
{
1093
  const unsigned int n = (unsigned int)num;
1094
  return (((tilegx_bundle_bits)(n & 0x3f)) << 43);
1095
}
1096
 
1097
static __inline tilegx_bundle_bits
1098
create_UnaryOpcodeExtension_X0(int num)
1099
{
1100
  const unsigned int n = (unsigned int)num;
1101
  return ((n & 0x3f) << 12);
1102
}
1103
 
1104
static __inline tilegx_bundle_bits
1105
create_UnaryOpcodeExtension_X1(int num)
1106
{
1107
  const unsigned int n = (unsigned int)num;
1108
  return (((tilegx_bundle_bits)(n & 0x3f)) << 43);
1109
}
1110
 
1111
static __inline tilegx_bundle_bits
1112
create_UnaryOpcodeExtension_Y0(int num)
1113
{
1114
  const unsigned int n = (unsigned int)num;
1115
  return ((n & 0x3f) << 12);
1116
}
1117
 
1118
static __inline tilegx_bundle_bits
1119
create_UnaryOpcodeExtension_Y1(int num)
1120
{
1121
  const unsigned int n = (unsigned int)num;
1122
  return (((tilegx_bundle_bits)(n & 0x3f)) << 43);
1123
}
1124
 
1125
 
1126
typedef enum
1127
{
1128
  TILEGX_PIPELINE_X0,
1129
  TILEGX_PIPELINE_X1,
1130
  TILEGX_PIPELINE_Y0,
1131
  TILEGX_PIPELINE_Y1,
1132
  TILEGX_PIPELINE_Y2,
1133
} tilegx_pipeline;
1134
 
1135
#define tilegx_is_x_pipeline(p) ((int)(p) <= (int)TILEGX_PIPELINE_X1)
1136
 
1137
typedef enum
1138
{
1139
  TILEGX_OP_TYPE_REGISTER,
1140
  TILEGX_OP_TYPE_IMMEDIATE,
1141
  TILEGX_OP_TYPE_ADDRESS,
1142
  TILEGX_OP_TYPE_SPR
1143
} tilegx_operand_type;
1144
 
1145
/* These are the bits that determine if a bundle is in the X encoding. */
1146
#define TILEGX_BUNDLE_MODE_MASK ((tilegx_bundle_bits)3 << 62)
1147
 
1148
enum
1149
{
1150
  /* Maximum number of instructions in a bundle (2 for X, 3 for Y). */
1151
  TILEGX_MAX_INSTRUCTIONS_PER_BUNDLE = 3,
1152
 
1153
  /* How many different pipeline encodings are there? X0, X1, Y0, Y1, Y2. */
1154
  TILEGX_NUM_PIPELINE_ENCODINGS = 5,
1155
 
1156
  /* Log base 2 of TILEGX_BUNDLE_SIZE_IN_BYTES. */
1157
  TILEGX_LOG2_BUNDLE_SIZE_IN_BYTES = 3,
1158
 
1159
  /* Instructions take this many bytes. */
1160
  TILEGX_BUNDLE_SIZE_IN_BYTES = 1 << TILEGX_LOG2_BUNDLE_SIZE_IN_BYTES,
1161
 
1162
  /* Log base 2 of TILEGX_BUNDLE_ALIGNMENT_IN_BYTES. */
1163
  TILEGX_LOG2_BUNDLE_ALIGNMENT_IN_BYTES = 3,
1164
 
1165
  /* Bundles should be aligned modulo this number of bytes. */
1166
  TILEGX_BUNDLE_ALIGNMENT_IN_BYTES =
1167
    (1 << TILEGX_LOG2_BUNDLE_ALIGNMENT_IN_BYTES),
1168
 
1169
  /* Number of registers (some are magic, such as network I/O). */
1170
  TILEGX_NUM_REGISTERS = 64,
1171
};
1172
 
1173
 
1174
struct tilegx_operand
1175
{
1176
  /* Is this operand a register, immediate or address? */
1177
  tilegx_operand_type type;
1178
 
1179
  /* The default relocation type for this operand.  */
1180
  signed int default_reloc : 16;
1181
 
1182
  /* How many bits is this value? (used for range checking) */
1183
  unsigned int num_bits : 5;
1184
 
1185
  /* Is the value signed? (used for range checking) */
1186
  unsigned int is_signed : 1;
1187
 
1188
  /* Is this operand a source register? */
1189
  unsigned int is_src_reg : 1;
1190
 
1191
  /* Is this operand written? (i.e. is it a destination register) */
1192
  unsigned int is_dest_reg : 1;
1193
 
1194
  /* Is this operand PC-relative? */
1195
  unsigned int is_pc_relative : 1;
1196
 
1197
  /* By how many bits do we right shift the value before inserting? */
1198
  unsigned int rightshift : 2;
1199
 
1200
  /* Return the bits for this operand to be ORed into an existing bundle. */
1201
  tilegx_bundle_bits (*insert) (int op);
1202
 
1203
  /* Extract this operand and return it. */
1204
  unsigned int (*extract) (tilegx_bundle_bits bundle);
1205
};
1206
 
1207
 
1208
extern const struct tilegx_operand tilegx_operands[];
1209
 
1210
/* One finite-state machine per pipe for rapid instruction decoding. */
1211
extern const unsigned short * const
1212
tilegx_bundle_decoder_fsms[TILEGX_NUM_PIPELINE_ENCODINGS];
1213
 
1214
 
1215
struct tilegx_opcode
1216
{
1217
  /* The opcode mnemonic, e.g. "add" */
1218
  const char *name;
1219
 
1220
  /* The enum value for this mnemonic. */
1221
  tilegx_mnemonic mnemonic;
1222
 
1223
  /* A bit mask of which of the five pipes this instruction
1224
     is compatible with:
1225
     X0  0x01
1226
     X1  0x02
1227
     Y0  0x04
1228
     Y1  0x08
1229
     Y2  0x10 */
1230
  unsigned char pipes;
1231
 
1232
  /* How many operands are there? */
1233
  unsigned char num_operands;
1234
 
1235
  /* Which register does this write implicitly, or TREG_ZERO if none? */
1236
  unsigned char implicitly_written_register;
1237
 
1238
  /* Can this be bundled with other instructions (almost always true). */
1239
  unsigned char can_bundle;
1240
 
1241
  /* The description of the operands. Each of these is an
1242
   * index into the tilegx_operands[] table. */
1243
  unsigned char operands[TILEGX_NUM_PIPELINE_ENCODINGS][TILEGX_MAX_OPERANDS];
1244
 
1245
#if !defined(__KERNEL__) && !defined(_LIBC)
1246
  /* A mask of which bits have predefined values for each pipeline.
1247
   * This is useful for disassembly. */
1248
  tilegx_bundle_bits fixed_bit_masks[TILEGX_NUM_PIPELINE_ENCODINGS];
1249
 
1250
  /* For each bit set in fixed_bit_masks, what the value is for this
1251
   * instruction. */
1252
  tilegx_bundle_bits fixed_bit_values[TILEGX_NUM_PIPELINE_ENCODINGS];
1253
#endif
1254
};
1255
 
1256
extern const struct tilegx_opcode tilegx_opcodes[];
1257
 
1258
/* Used for non-textual disassembly into structs. */
1259
struct tilegx_decoded_instruction
1260
{
1261
  const struct tilegx_opcode *opcode;
1262
  const struct tilegx_operand *operands[TILEGX_MAX_OPERANDS];
1263
  long long operand_values[TILEGX_MAX_OPERANDS];
1264
};
1265
 
1266
 
1267
/* Disassemble a bundle into a struct for machine processing. */
1268
extern int parse_insn_tilegx(tilegx_bundle_bits bits,
1269
                             unsigned long long pc,
1270
                             struct tilegx_decoded_instruction
1271
                             decoded[TILEGX_MAX_INSTRUCTIONS_PER_BUNDLE]);
1272
 
1273
 
1274
#if !defined(__KERNEL__) && !defined(_LIBC)
1275
/* Canonical names of all the registers. */
1276
/* ISSUE: This table lives in "tile-dis.c" */
1277
extern const char * const tilegx_register_names[];
1278
 
1279
/* Descriptor for a special-purpose register. */
1280
struct tilegx_spr
1281
{
1282
  /* The number */
1283
  int number;
1284
 
1285
  /* The name */
1286
  const char *name;
1287
};
1288
 
1289
/* List of all the SPRs; ordered by increasing number. */
1290
extern const struct tilegx_spr tilegx_sprs[];
1291
 
1292
/* Number of special-purpose registers. */
1293
extern const int tilegx_num_sprs;
1294
 
1295
extern const char *
1296
get_tilegx_spr_name (int num);
1297
#endif /* !__KERNEL__ && !_LIBC */
1298
 
1299
/* Make a few "tile_" variables to simply common code between
1300
   architectures.  */
1301
 
1302
typedef tilegx_bundle_bits tile_bundle_bits;
1303
#define TILE_BUNDLE_SIZE_IN_BYTES TILEGX_BUNDLE_SIZE_IN_BYTES
1304
#define TILE_BUNDLE_ALIGNMENT_IN_BYTES TILEGX_BUNDLE_ALIGNMENT_IN_BYTES
1305
#define TILE_LOG2_BUNDLE_ALIGNMENT_IN_BYTES \
1306
  TILEGX_LOG2_BUNDLE_ALIGNMENT_IN_BYTES
1307
 
6324 serge 1308
#ifdef __cplusplus
1309
}
1310
#endif
1311
 
5191 serge 1312
#endif /* opcode_tilegx_h */