aboutsummaryrefslogtreecommitdiff
path: root/arch/tile/include/asm/tile-desc_64.h
blob: 1819efcba54ddb397ce677b541bbbd0e17b6735c (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
/* TILE-Gx opcode information.
 *
 * Copyright 2011 Tilera Corporation. All Rights Reserved.
 *
 *   This program is free software; you can redistribute it and/or
 *   modify it under the terms of the GNU General Public License
 *   as published by the Free Software Foundation, version 2.
 *
 *   This program is distributed in the hope that it will be useful, but
 *   WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
 *   NON INFRINGEMENT.  See the GNU General Public License for
 *   more details.
 *
 *
 *
 *
 *
 */

#ifndef opcode_tile_h
#define opcode_tile_h

#include <arch/opcode.h>


enum
{
  TILEGX_MAX_OPERANDS = 4 /* bfexts */
};

typedef enum
{
  TILEGX_OPC_BPT,
  TILEGX_OPC_INFO,
  TILEGX_OPC_INFOL,
  TILEGX_OPC_MOVE,
  TILEGX_OPC_MOVEI,
  TILEGX_OPC_MOVELI,
  TILEGX_OPC_PREFETCH,
  TILEGX_OPC_PREFETCH_ADD_L1,
  TILEGX_OPC_PREFETCH_ADD_L1_FAULT,
  TILEGX_OPC_PREFETCH_ADD_L2,
  TILEGX_OPC_PREFETCH_ADD_L2_FAULT,
  TILEGX_OPC_PREFETCH_ADD_L3,
  TILEGX_OPC_PREFETCH_ADD_L3_FAULT,
  TILEGX_OPC_PREFETCH_L1,
  TILEGX_OPC_PREFETCH_L1_FAULT,
  TILEGX_OPC_PREFETCH_L2,
  TILEGX_OPC_PREFETCH_L2_FAULT,
  TILEGX_OPC_PREFETCH_L3,
  TILEGX_OPC_PREFETCH_L3_FAULT,
  TILEGX_OPC_RAISE,
  TILEGX_OPC_ADD,
  TILEGX_OPC_ADDI,
  TILEGX_OPC_ADDLI,
  TILEGX_OPC_ADDX,
  TILEGX_OPC_ADDXI,
  TILEGX_OPC_ADDXLI,
  TILEGX_OPC_ADDXSC,
  TILEGX_OPC_AND,
  TILEGX_OPC_ANDI,
  TILEGX_OPC_BEQZ,
  TILEGX_OPC_BEQZT,
  TILEGX_OPC_BFEXTS,
  TILEGX_OPC_BFEXTU,
  TILEGX_OPC_BFINS,
  TILEGX_OPC_BGEZ,
  TILEGX_OPC_BGEZT,
  TILEGX_OPC_BGTZ,
  TILEGX_OPC_BGTZT,
  TILEGX_OPC_BLBC,
  TILEGX_OPC_BLBCT,
  TILEGX_OPC_BLBS,
  TILEGX_OPC_BLBST,
  TILEGX_OPC_BLEZ,
  TILEGX_OPC_BLEZT,
  TILEGX_OPC_BLTZ,
  TILEGX_OPC_BLTZT,
  TILEGX_OPC_BNEZ,
  TILEGX_OPC_BNEZT,
  TILEGX_OPC_CLZ,
  TILEGX_OPC_CMOVEQZ,
  TILEGX_OPC_CMOVNEZ,
  TILEGX_OPC_CMPEQ,
  TILEGX_OPC_CMPEQI,
  TILEGX_OPC_CMPEXCH,
  TILEGX_OPC_CMPEXCH4,
  TILEGX_OPC_CMPLES,
  TILEGX_OPC_CMPLEU,
  TILEGX_OPC_CMPLTS,
  TILEGX_OPC_CMPLTSI,
  TILEGX_OPC_CMPLTU,
  TILEGX_OPC_CMPLTUI,
  TILEGX_OPC_CMPNE,
  TILEGX_OPC_CMUL,
  TILEGX_OPC_CMULA,
  TILEGX_OPC_CMULAF,
  TILEGX_OPC_CMULF,
  TILEGX_OPC_CMULFR,
  TILEGX_OPC_CMULH,
  TILEGX_OPC_CMULHR,
  TILEGX_OPC_CRC32_32,
  TILEGX_OPC_CRC32_8,
  TILEGX_OPC_CTZ,
  TILEGX_OPC_DBLALIGN,
  TILEGX_OPC_DBLALIGN2,
  TILEGX_OPC_DBLALIGN4,
  TILEGX_OPC_DBLALIGN6,
  TILEGX_OPC_DRAIN,
  TILEGX_OPC_DTLBPR,
  TILEGX_OPC_EXCH,
  TILEGX_OPC_EXCH4,
  TILEGX_OPC_FDOUBLE_ADD_FLAGS,
  TILEGX_OPC_FDOUBLE_ADDSUB,
  TILEGX_OPC_FDOUBLE_MUL_FLAGS,
  TILEGX_OPC_FDOUBLE_PACK1,
  TILEGX_OPC_FDOUBLE_PACK2,
  TILEGX_OPC_FDOUBLE_SUB_FLAGS,
  TILEGX_OPC_FDOUBLE_UNPACK_MAX,
  TILEGX_OPC_FDOUBLE_UNPACK_MIN,
  TILEGX_OPC_FETCHADD,
  TILEGX_OPC_FETCHADD4,
  TILEGX_OPC_FETCHADDGEZ,
  TILEGX_OPC_FETCHADDGEZ4,
  TILEGX_OPC_FETCHAND,
  TILEGX_OPC_FETCHAND4,
  TILEGX_OPC_FETCHOR,
  TILEGX_OPC_FETCHOR4,
  TILEGX_OPC_FINV,
  TILEGX_OPC_FLUSH,
  TILEGX_OPC_FLUSHWB,
  TILEGX_OPC_FNOP,
  TILEGX_OPC_FSINGLE_ADD1,
  TILEGX_OPC_FSINGLE_ADDSUB2,
  TILEGX_OPC_FSINGLE_MUL1,
  TILEGX_OPC_FSINGLE_MUL2,
  TILEGX_OPC_FSINGLE_PACK1,
  TILEGX_OPC_FSINGLE_PACK2,
  TILEGX_OPC_FSINGLE_SUB1,
  TILEGX_OPC_ICOH,
  TILEGX_OPC_ILL,
  TILEGX_OPC_INV,
  TILEGX_OPC_IRET,
  TILEGX_OPC_J,
  TILEGX_OPC_JAL,
  TILEGX_OPC_JALR,
  TILEGX_OPC_JALRP,
  TILEGX_OPC_JR,
  TILEGX_OPC_JRP,
  TILEGX_OPC_LD,
  TILEGX_OPC_LD1S,
  TILEGX_OPC_LD1S_ADD,
  TILEGX_OPC_LD1U,
  TILEGX_OPC_LD1U_ADD,
  TILEGX_OPC_LD2S,
  TILEGX_OPC_LD2S_ADD,
  TILEGX_OPC_LD2U,
  TILEGX_OPC_LD2U_ADD,
  TILEGX_OPC_LD4S,
  TILEGX_OPC_LD4S_ADD,
  TILEGX_OPC_LD4U,
  TILEGX_OPC_LD4U_ADD,
  TILEGX_OPC_LD_ADD,
  TILEGX_OPC_LDNA,
  TILEGX_OPC_LDNA_ADD,
  TILEGX_OPC_LDNT,
  TILEGX_OPC_LDNT1S,
  TILEGX_OPC_LDNT1S_ADD,
  TILEGX_OPC_LDNT1U,
  TILEGX_OPC_LDNT1U_ADD,
  TILEGX_OPC_LDNT2S,
  TILEGX_OPC_LDNT2S_ADD,
  TILEGX_OPC_LDNT2U,
  TILEGX_OPC_LDNT2U_ADD,
  TILEGX_OPC_LDNT4S,
  TILEGX_OPC_LDNT4S_ADD,
  TILEGX_OPC_LDNT4U,
  TILEGX_OPC_LDNT4U_ADD,
  TILEGX_OPC_LDNT_ADD,
  TILEGX_OPC_LNK,
  TILEGX_OPC_MF,
  TILEGX_OPC_MFSPR,
  TILEGX_OPC_MM,
  TILEGX_OPC_MNZ,
  TILEGX_OPC_MTSPR,
  TILEGX_OPC_MUL_HS_HS,
  TILEGX_OPC_MUL_HS_HU,
  TILEGX_OPC_MUL_HS_LS,
  TILEGX_OPC_MUL_HS_LU,
  TILEGX_OPC_MUL_HU_HU,
  TILEGX_OPC_MUL_HU_LS,
  TILEGX_OPC_MUL_HU_LU,
  TILEGX_OPC_MUL_LS_LS,
  TILEGX_OPC_MUL_LS_LU,
  TILEGX_OPC_MUL_LU_LU,
  TILEGX_OPC_MULA_HS_HS,
  TILEGX_OPC_MULA_HS_HU,
  TILEGX_OPC_MULA_HS_LS,
  TILEGX_OPC_MULA_HS_LU,
  TILEGX_OPC_MULA_HU_HU,
  TILEGX_OPC_MULA_HU_LS,
  TILEGX_OPC_MULA_HU_LU,
  TILEGX_OPC_MULA_LS_LS,
  TILEGX_OPC_MULA_LS_LU,
  TILEGX_OPC_MULA_LU_LU,
  TILEGX_OPC_MULAX,
  TILEGX_OPC_MULX,
  TILEGX_OPC_MZ,
  TILEGX_OPC_NAP,
  TILEGX_OPC_NOP,
  TILEGX_OPC_NOR,
  TILEGX_OPC_OR,
  TILEGX_OPC_ORI,
  TILEGX_OPC_PCNT,
  TILEGX_OPC_REVBITS,
  TILEGX_OPC_REVBYTES,
  TILEGX_OPC_ROTL,
  TILEGX_OPC_ROTLI,
  TILEGX_OPC_SHL,
  TILEGX_OPC_SHL16INSLI,
  TILEGX_OPC_SHL1ADD,
  TILEGX_OPC_SHL1ADDX,
  TILEGX_OPC_SHL2ADD,
  TILEGX_OPC_SHL2ADDX,
  TILEGX_OPC_SHL3ADD,
  TILEGX_OPC_SHL3ADDX,
  TILEGX_OPC_SHLI,
  TILEGX_OPC_SHLX,
  TILEGX_OPC_SHLXI,
  TILEGX_OPC_SHRS,
  TILEGX_OPC_SHRSI,
  TILEGX_OPC_SHRU,
  TILEGX_OPC_SHRUI,
  TILEGX_OPC_SHRUX,
  TILEGX_OPC_SHRUXI,
  TILEGX_OPC_SHUFFLEBYTES,
  TILEGX_OPC_ST,
  TILEGX_OPC_ST1,
  TILEGX_OPC_ST1_ADD,
  TILEGX_OPC_ST2,
  TILEGX_OPC_ST2_ADD,
  TILEGX_OPC_ST4,
  TILEGX_OPC_ST4_ADD,
  TILEGX_OPC_ST_ADD,
  TILEGX_OPC_STNT,
  TILEGX_OPC_STNT1,
  TILEGX_OPC_STNT1_ADD,
  TILEGX_OPC_STNT2,
  TILEGX_OPC_STNT2_ADD,
  TILEGX_OPC_STNT4,
  TILEGX_OPC_STNT4_ADD,
  TILEGX_OPC_STNT_ADD,
  TILEGX_OPC_SUB,
  TILEGX_OPC_SUBX,
  TILEGX_OPC_SUBXSC,
  TILEGX_OPC_SWINT0,
  TILEGX_OPC_SWINT1,
  TILEGX_OPC_SWINT2,
  TILEGX_OPC_SWINT3,
  TILEGX_OPC_TBLIDXB0,
  TILEGX_OPC_TBLIDXB1,
  TILEGX_OPC_TBLIDXB2,
  TILEGX_OPC_TBLIDXB3,
  TILEGX_OPC_V1ADD,
  TILEGX_OPC_V1ADDI,
  TILEGX_OPC_V1ADDUC,
  TILEGX_OPC_V1ADIFFU,
  TILEGX_OPC_V1AVGU,
  TILEGX_OPC_V1CMPEQ,
  TILEGX_OPC_V1CMPEQI,
  TILEGX_OPC_V1CMPLES,
  TILEGX_OPC_V1CMPLEU,
  TILEGX_OPC_V1CMPLTS,
  TILEGX_OPC_V1CMPLTSI,
  TILEGX_OPC_V1CMPLTU,
  TILEGX_OPC_V1CMPLTUI,
  TILEGX_OPC_V1CMPNE,
  TILEGX_OPC_V1DDOTPU,
  TILEGX_OPC_V1DDOTPUA,
  TILEGX_OPC_V1DDOTPUS,
  TILEGX_OPC_V1DDOTPUSA,
  TILEGX_OPC_V1DOTP,
  TILEGX_OPC_V1DOTPA,
  TILEGX_OPC_V1DOTPU,
  TILEGX_OPC_V1DOTPUA,
  TILEGX_OPC_V1DOTPUS,
  TILEGX_OPC_V1DOTPUSA,
  TILEGX_OPC_V1INT_H,
  TILEGX_OPC_V1INT_L,
  TILEGX_OPC_V1MAXU,
  TILEGX_OPC_V1MAXUI,
  TILEGX_OPC_V1MINU,
  TILEGX_OPC_V1MINUI,
  TILEGX_OPC_V1MNZ,
  TILEGX_OPC_V1MULTU,
  TILEGX_OPC_V1MULU,
  TILEGX_OPC_V1MULUS,
  TILEGX_OPC_V1MZ,
  TILEGX_OPC_V1SADAU,
  TILEGX_OPC_V1SADU,
  TILEGX_OPC_V1SHL,
  TILEGX_OPC_V1SHLI,
  TILEGX_OPC_V1SHRS,
  TILEGX_OPC_V1SHRSI,
  TILEGX_OPC_V1SHRU,
  TILEGX_OPC_V1SHRUI,
  TILEGX_OPC_V1SUB,
  TILEGX_OPC_V1SUBUC,
  TILEGX_OPC_V2ADD,
  TILEGX_OPC_V2ADDI,
  TILEGX_OPC_V2ADDSC,
  TILEGX_OPC_V2ADIFFS,
  TILEGX_OPC_V2AVGS,
  TILEGX_OPC_V2CMPEQ,
  TILEGX_OPC_V2CMPEQI,
  TILEGX_OPC_V2CMPLES,
  TILEGX_OPC_V2CMPLEU,
  TILEGX_OPC_V2CMPLTS,
  TILEGX_OPC_V2CMPLTSI,
  TILEGX_OPC_V2CMPLTU,
  TILEGX_OPC_V2CMPLTUI,
  TILEGX_OPC_V2CMPNE,
  TILEGX_OPC_V2DOTP,
  TILEGX_OPC_V2DOTPA,
  TILEGX_OPC_V2INT_H,
  TILEGX_OPC_V2INT_L,
  TILEGX_OPC_V2MAXS,
  TILEGX_OPC_V2MAXSI,
  TILEGX_OPC_V2MINS,
  TILEGX_OPC_V2MINSI,
  TILEGX_OPC_V2MNZ,
  TILEGX_OPC_V2MULFSC,
  TILEGX_OPC_V2MULS,
  TILEGX_OPC_V2MULTS,
  TILEGX_OPC_V2MZ,
  TILEGX_OPC_V2PACKH,
  TILEGX_OPC_V2PACKL,
  TILEGX_OPC_V2PACKUC,
  TILEGX_OPC_V2SADAS,
  TILEGX_OPC_V2SADAU,
  TILEGX_OPC_V2SADS,
  TILEGX_OPC_V2SADU,
  TILEGX_OPC_V2SHL,
  TILEGX_OPC_V2SHLI,
  TILEGX_OPC_V2SHLSC,
  TILEGX_OPC_V2SHRS,
  TILEGX_OPC_V2SHRSI,
  TILEGX_OPC_V2SHRU,
  TILEGX_OPC_V2SHRUI,
  TILEGX_OPC_V2SUB,
  TILEGX_OPC_V2SUBSC,
  TILEGX_OPC_V4ADD,
  TILEGX_OPC_V4ADDSC,
  TILEGX_OPC_V4INT_H,
  TILEGX_OPC_V4INT_L,
  TILEGX_OPC_V4PACKSC,
  TILEGX_OPC_V4SHL,
  TILEGX_OPC_V4SHLSC,
  TILEGX_OPC_V4SHRS,
  TILEGX_OPC_V4SHRU,
  TILEGX_OPC_V4SUB,
  TILEGX_OPC_V4SUBSC,
  TILEGX_OPC_WH64,
  TILEGX_OPC_XOR,
  TILEGX_OPC_XORI,
  TILEGX_OPC_NONE
} tilegx_mnemonic;



typedef enum
{
  TILEGX_PIPELINE_X0,
  TILEGX_PIPELINE_X1,
  TILEGX_PIPELINE_Y0,
  TILEGX_PIPELINE_Y1,
  TILEGX_PIPELINE_Y2,
} tilegx_pipeline;

#define tilegx_is_x_pipeline(p) ((int)(p) <= (int)TILEGX_PIPELINE_X1)

typedef enum
{
  TILEGX_OP_TYPE_REGISTER,
  TILEGX_OP_TYPE_IMMEDIATE,
  TILEGX_OP_TYPE_ADDRESS,
  TILEGX_OP_TYPE_SPR
} tilegx_operand_type;

struct tilegx_operand
{
  /* Is this operand a register, immediate or address? */
  tilegx_operand_type type;

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

  /* How many bits is this value? (used for range checking) */
  unsigned int num_bits : 5;

  /* Is the value signed? (used for range checking) */
  unsigned int is_signed : 1;

  /* Is this operand a source register? */
  unsigned int is_src_reg : 1;

  /* Is this operand written? (i.e. is it a destination register) */
  unsigned int is_dest_reg : 1;

  /* Is this operand PC-relative? */
  unsigned int is_pc_relative : 1;

  /* By how many bits do we right shift the value before inserting? */
  unsigned int rightshift : 2;

  /* Return the bits for this operand to be ORed into an existing bundle. */
  tilegx_bundle_bits (*insert) (int op);

  /* Extract this operand and return it. */
  unsigned int (*extract) (tilegx_bundle_bits bundle);
};


extern const struct tilegx_operand tilegx_operands[];

/* One finite-state machine per pipe for rapid instruction decoding. */
extern const unsigned short * const
tilegx_bundle_decoder_fsms[TILEGX_NUM_PIPELINE_ENCODINGS];


struct tilegx_opcode
{
  /* The opcode mnemonic, e.g. "add" */
  const char *name;

  /* The enum value for this mnemonic. */
  tilegx_mnemonic mnemonic;

  /* A bit mask of which of the five pipes this instruction
     is compatible with:
     X0  0x01
     X1  0x02
     Y0  0x04
     Y1  0x08
     Y2  0x10 */
  unsigned char pipes;

  /* How many operands are there? */
  unsigned char num_operands;

  /* Which register does this write implicitly, or TREG_ZERO if none? */
  unsigned char implicitly_written_register;

  /* Can this be bundled with other instructions (almost always true). */
  unsigned char can_bundle;

  /* The description of the operands. Each of these is an
   * index into the tilegx_operands[] table. */
  unsigned char operands[TILEGX_NUM_PIPELINE_ENCODINGS][TILEGX_MAX_OPERANDS];

};

extern const struct tilegx_opcode tilegx_opcodes[];

/* Used for non-textual disassembly into structs. */
struct tilegx_decoded_instruction
{
  const struct tilegx_opcode *opcode;
  const struct tilegx_operand *operands[TILEGX_MAX_OPERANDS];
  long long operand_values[TILEGX_MAX_OPERANDS];
};


/* Disassemble a bundle into a struct for machine processing. */
extern int parse_insn_tilegx(tilegx_bundle_bits bits,
                             unsigned long long pc,
                             struct tilegx_decoded_instruction
                             decoded[TILEGX_MAX_INSTRUCTIONS_PER_BUNDLE]);



#endif /* opcode_tilegx_h */