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[/] [openrisc/] [trunk/] [gnu-old/] [gdb-6.8/] [opcodes/] [crx-opc.c] - Blame information for rev 827

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1 24 jeremybenn
/* crx-opc.c -- Table of opcodes for the CRX processor.
2 225 jeremybenn
   Copyright 2004, 2005, 2007 Free Software Foundation, Inc.
3 24 jeremybenn
   Contributed by Tomer Levi NSC, Israel.
4
   Originally written for GAS 2.12 by Tomer Levi.
5
 
6
   This file is part of the GNU opcodes library.
7
 
8
   This library is free software; you can redistribute it and/or modify
9
   it under the terms of the GNU General Public License as published by
10
   the Free Software Foundation; either version 3, or (at your option)
11
   any later version.
12
 
13
   It is distributed in the hope that it will be useful, but WITHOUT
14
   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
15
   or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
16
   License for more details.
17
 
18
   You should have received a copy of the GNU General Public License
19
   along with this program; if not, write to the Free Software
20
   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
21
   MA 02110-1301, USA.  */
22
 
23
#include <stdio.h>
24
#include "libiberty.h"
25
#include "symcat.h"
26
#include "opcode/crx.h"
27
 
28
const inst crx_instruction[] =
29
{
30
/* Create an arithmetic instruction - INST[bw].  */
31
#define  ARITH_BYTE_INST(NAME, OPC) \
32
  /* opc8 cst4 r */                                                             \
33
  {NAME, 1, OPC,  24, ARITH_BYTE_INS | CST4MAP, {{cst4,20}, {regr,16}}},        \
34
  /* opc8 i16 r */                                                              \
35
  {NAME, 2, (OPC<<4)+0xE, 20, ARITH_BYTE_INS | CST4MAP, {{i16,0}, {regr,16}}},  \
36
  /* opc8 r r */                                                                \
37
  {NAME, 1, OPC+0x40, 24, ARITH_BYTE_INS, {{regr,20}, {regr,16}}}
38
 
39
  ARITH_BYTE_INST ("addub", 0x0),
40
  ARITH_BYTE_INST ("addb",  0x1),
41
  ARITH_BYTE_INST ("addcb", 0x2),
42
  ARITH_BYTE_INST ("andb",  0x3),
43
  ARITH_BYTE_INST ("cmpb",  0x4),
44
  ARITH_BYTE_INST ("movb",  0x5),
45
  ARITH_BYTE_INST ("orb",   0x6),
46
  ARITH_BYTE_INST ("subb",  0x7),
47
  ARITH_BYTE_INST ("subcb", 0x8),
48
  ARITH_BYTE_INST ("xorb",  0x9),
49
  ARITH_BYTE_INST ("mulb",  0xA),
50
 
51
  ARITH_BYTE_INST ("adduw", 0x10),
52
  ARITH_BYTE_INST ("addw",  0x11),
53
  ARITH_BYTE_INST ("addcw", 0x12),
54
  ARITH_BYTE_INST ("andw",  0x13),
55
  ARITH_BYTE_INST ("cmpw",  0x14),
56
  ARITH_BYTE_INST ("movw",  0x15),
57
  ARITH_BYTE_INST ("orw",   0x16),
58
  ARITH_BYTE_INST ("subw",  0x17),
59
  ARITH_BYTE_INST ("subcw", 0x18),
60
  ARITH_BYTE_INST ("xorw",  0x19),
61
  ARITH_BYTE_INST ("mulw",  0x1A),
62
 
63
/* Create an arithmetic instruction - INST[d].  */
64
#define  ARITH_INST(NAME, OPC) \
65
  /* opc8 cst4 r */                                                         \
66
  {NAME, 1, OPC,  24, ARITH_INS | CST4MAP, {{cst4,20}, {regr,16}}},         \
67
  /* opc8 i16 r */                                                          \
68
  {NAME, 2, (OPC<<4)+0xE, 20, ARITH_INS | CST4MAP, {{i16,0},  {regr,16}}},  \
69
  /* opc8 i32 r */                                                          \
70
  {NAME, 3, (OPC<<4)+0xF, 20, ARITH_INS, {{i32,0},  {regr,16}}},     \
71
  /* opc8 r r */                                                            \
72
  {NAME, 1, OPC+0x40, 24, ARITH_INS, {{regr,20}, {regr,16}}}
73
 
74
  ARITH_INST ("addud", 0x20),
75
  ARITH_INST ("addd",  0x21),
76
  ARITH_INST ("addcd", 0x22),
77
  ARITH_INST ("andd",  0x23),
78
  ARITH_INST ("cmpd",  0x24),
79
  ARITH_INST ("movd",  0x25),
80
  ARITH_INST ("ord",   0x26),
81
  ARITH_INST ("subd",  0x27),
82
  ARITH_INST ("subcd", 0x28),
83
  ARITH_INST ("xord",  0x29),
84
  ARITH_INST ("muld",  0x2A),
85
 
86
/* Create a shift instruction.  */
87
#define  SHIFT_INST(NAME, OPRD, OPC1, SHIFT1, OPC2) \
88
  /* OPRD=ui3 -->> opc9 ui3 r */                              \
89
  /* OPRD=ui4 -->> opc8 ui4 r */                              \
90
  /* OPRD=ui5 -->> opc7 ui5 r */                              \
91
  {NAME, 1, OPC1, SHIFT1, SHIFT_INS, {{OPRD,20}, {regr,16}}}, \
92
  /* opc8 r r */                                              \
93
  {NAME, 1, OPC2, 24, SHIFT_INS, {{regr,20}, {regr,16}}}
94
 
95
  SHIFT_INST ("sllb", ui3, 0x1F8, 23, 0x4D),
96
  SHIFT_INST ("srlb", ui3, 0x1F9, 23, 0x4E),
97
  SHIFT_INST ("srab", ui3, 0x1FA, 23, 0x4F),
98
 
99
  SHIFT_INST ("sllw", ui4, 0xB6,  24, 0x5D),
100
  SHIFT_INST ("srlw", ui4, 0xB7,  24, 0x5E),
101
  SHIFT_INST ("sraw", ui4, 0xB8,  24, 0x5F),
102
 
103
  SHIFT_INST ("slld", ui5, 0x78,  25, 0x6D),
104
  SHIFT_INST ("srld", ui5, 0x79,  25, 0x6E),
105
  SHIFT_INST ("srad", ui5, 0x7A,  25, 0x6F),
106
 
107
/* Create a conditional branch instruction.  */
108
#define  BRANCH_INST(NAME, OPC) \
109
  /* opc4 c4 dispe9 */                                                  \
110
  {NAME,  1, OPC, 24, BRANCH_INS | RELAXABLE, {{dispe9,16}}},           \
111
  /* opc4 c4 disps17 */                                                 \
112
  {NAME,  2, (OPC<<8)+0x7E, 16, BRANCH_INS | RELAXABLE, {{disps17,0}}}, \
113
  /* opc4 c4 disps32 */                                                 \
114
  {NAME,  3, (OPC<<8)+0x7F, 16, BRANCH_INS | RELAXABLE, {{disps32,0}}}
115
 
116
  BRANCH_INST ("beq", 0x70),
117
  BRANCH_INST ("bne", 0x71),
118
  BRANCH_INST ("bcs", 0x72),
119
  BRANCH_INST ("bcc", 0x73),
120
  BRANCH_INST ("bhi", 0x74),
121
  BRANCH_INST ("bls", 0x75),
122
  BRANCH_INST ("bgt", 0x76),
123
  BRANCH_INST ("ble", 0x77),
124
  BRANCH_INST ("bfs", 0x78),
125
  BRANCH_INST ("bfc", 0x79),
126
  BRANCH_INST ("blo", 0x7A),
127
  BRANCH_INST ("bhs", 0x7B),
128
  BRANCH_INST ("blt", 0x7C),
129
  BRANCH_INST ("bge", 0x7D),
130
  BRANCH_INST ("br",  0x7E),
131
 
132
/* Create a 'Branch if Equal to 0' instruction.  */
133
#define  BRANCH_NEQ_INST(NAME, OPC) \
134
  /* opc8 dispu5 r */                                           \
135
  {NAME,  1, OPC, 24, BRANCH_NEQ_INS, {{regr,16}, {dispu5,20}}}
136
 
137
  BRANCH_NEQ_INST ("beq0b",  0xB0),
138
  BRANCH_NEQ_INST ("bne0b",  0xB1),
139
  BRANCH_NEQ_INST ("beq0w",  0xB2),
140
  BRANCH_NEQ_INST ("bne0w",  0xB3),
141
  BRANCH_NEQ_INST ("beq0d",  0xB4),
142
  BRANCH_NEQ_INST ("bne0d",  0xB5),
143
 
144
/* Create instruction with no operands.  */
145
#define  NO_OP_INST(NAME, OPC) \
146
  /* opc16 */                       \
147
  {NAME,  1, OPC, 16, 0, {{0, 0}}}
148
 
149
  NO_OP_INST ("nop",    0x3002),
150
  NO_OP_INST ("retx",   0x3003),
151
  NO_OP_INST ("di",     0x3004),
152
  NO_OP_INST ("ei",     0x3005),
153
  NO_OP_INST ("wait",   0x3006),
154
  NO_OP_INST ("eiwait", 0x3007),
155
 
156
/* Create a 'Compare & Branch' instruction.  */
157
#define  CMPBR_INST(NAME, OPC1, OPC2, C4) \
158
  /* opc12 r r c4 disps9 */                                           \
159
  {NAME, 2, ((0x300+OPC1)<<12)+C4,  8, CMPBR_INS | FMT_3| RELAXABLE,  \
160
      {{regr,16}, {regr,12}, {disps9,0}}},                             \
161
  /* opc12 r r c4 disps25 */                                          \
162
  {NAME, 3, ((0x310+OPC1)<<12)+C4,  8, CMPBR_INS | FMT_3 | RELAXABLE, \
163
      {{regr,16}, {regr,12}, {disps25,0}}},                            \
164
  /* opc12 i4cst4 r c4 disps9 */                                      \
165
  {NAME, 2, ((0x300+OPC2)<<12)+C4,  8, CMPBR_INS | FMT_3 | RELAXABLE, \
166
      {{cst4,16}, {regr,12}, {disps9,0}}},                             \
167
  /* opc12 i4cst4 r c4 disps25 */                                     \
168
  {NAME, 3, ((0x310+OPC2)<<12)+C4,  8, CMPBR_INS | FMT_3 | RELAXABLE, \
169
      {{cst4,16}, {regr,12}, {disps25,0}}}
170
 
171
  CMPBR_INST ("cmpbeqb", 0x8, 0xC, 0x0),
172
  CMPBR_INST ("cmpbneb", 0x8, 0xC, 0x1),
173
  CMPBR_INST ("cmpbhib", 0x8, 0xC, 0x4),
174
  CMPBR_INST ("cmpblsb", 0x8, 0xC, 0x5),
175
  CMPBR_INST ("cmpbgtb", 0x8, 0xC, 0x6),
176
  CMPBR_INST ("cmpbleb", 0x8, 0xC, 0x7),
177
  CMPBR_INST ("cmpblob", 0x8, 0xC, 0xA),
178
  CMPBR_INST ("cmpbhsb", 0x8, 0xC, 0xB),
179
  CMPBR_INST ("cmpbltb", 0x8, 0xC, 0xC),
180
  CMPBR_INST ("cmpbgeb", 0x8, 0xC, 0xD),
181
 
182
  CMPBR_INST ("cmpbeqw", 0x9, 0xD, 0x0),
183
  CMPBR_INST ("cmpbnew", 0x9, 0xD, 0x1),
184
  CMPBR_INST ("cmpbhiw", 0x9, 0xD, 0x4),
185
  CMPBR_INST ("cmpblsw", 0x9, 0xD, 0x5),
186
  CMPBR_INST ("cmpbgtw", 0x9, 0xD, 0x6),
187
  CMPBR_INST ("cmpblew", 0x9, 0xD, 0x7),
188
  CMPBR_INST ("cmpblow", 0x9, 0xD, 0xA),
189
  CMPBR_INST ("cmpbhsw", 0x9, 0xD, 0xB),
190
  CMPBR_INST ("cmpbltw", 0x9, 0xD, 0xC),
191
  CMPBR_INST ("cmpbgew", 0x9, 0xD, 0xD),
192
 
193
  CMPBR_INST ("cmpbeqd", 0xA, 0xE, 0x0),
194
  CMPBR_INST ("cmpbned", 0xA, 0xE, 0x1),
195
  CMPBR_INST ("cmpbhid", 0xA, 0xE, 0x4),
196
  CMPBR_INST ("cmpblsd", 0xA, 0xE, 0x5),
197
  CMPBR_INST ("cmpbgtd", 0xA, 0xE, 0x6),
198
  CMPBR_INST ("cmpbled", 0xA, 0xE, 0x7),
199
  CMPBR_INST ("cmpblod", 0xA, 0xE, 0xA),
200
  CMPBR_INST ("cmpbhsd", 0xA, 0xE, 0xB),
201
  CMPBR_INST ("cmpbltd", 0xA, 0xE, 0xC),
202
  CMPBR_INST ("cmpbged", 0xA, 0xE, 0xD),
203
 
204
/* Create an instruction using a single register operand.  */
205
#define  REG1_INST(NAME, OPC) \
206
  /* opc8 c4 r */                               \
207
  {NAME,  1, OPC, 20, NO_TYPE_INS, {{regr,16}}}
208
 
209
/* Same as REG1_INST, with additional FLAGS.  */
210
#define  REG1_FLAG_INST(NAME, OPC, FLAGS) \
211
  /* opc8 c4 r */                                       \
212
  {NAME,  1, OPC, 20, NO_TYPE_INS | FLAGS, {{regr,16}}}
213
 
214
  /* JCond instructions */
215
  REG1_INST ("jeq",  0xBA0),
216
  REG1_INST ("jne",  0xBA1),
217
  REG1_INST ("jcs",  0xBA2),
218
  REG1_INST ("jcc",  0xBA3),
219
  REG1_INST ("jhi",  0xBA4),
220
  REG1_INST ("jls",  0xBA5),
221
  REG1_INST ("jgt",  0xBA6),
222
  REG1_INST ("jle",  0xBA7),
223
  REG1_INST ("jfs",  0xBA8),
224
  REG1_INST ("jfc",  0xBA9),
225
  REG1_INST ("jlo",  0xBAA),
226
  REG1_INST ("jhs",  0xBAB),
227
  REG1_INST ("jlt",  0xBAC),
228
  REG1_INST ("jge",  0xBAD),
229
  REG1_INST ("jump", 0xBAE),
230
 
231
  /* SCond instructions */
232
  REG1_INST ("seq",  0xBB0),
233
  REG1_INST ("sne",  0xBB1),
234
  REG1_INST ("scs",  0xBB2),
235
  REG1_INST ("scc",  0xBB3),
236
  REG1_INST ("shi",  0xBB4),
237
  REG1_INST ("sls",  0xBB5),
238
  REG1_INST ("sgt",  0xBB6),
239
  REG1_INST ("sle",  0xBB7),
240
  REG1_INST ("sfs",  0xBB8),
241
  REG1_INST ("sfc",  0xBB9),
242
  REG1_INST ("slo",  0xBBA),
243
  REG1_INST ("shs",  0xBBB),
244
  REG1_INST ("slt",  0xBBC),
245
  REG1_INST ("sge",  0xBBD),
246
 
247
/* Create an instruction using two register operands.  */
248
#define  REG2_INST(NAME, OPC) \
249
  /* opc24 r r  OR  opc20 c4 r r */                     \
250
  {NAME,  2, 0x300800+OPC,  8, NO_TYPE_INS, {{regr,4}, {regr,0}}}
251
 
252
  /* MULTIPLY INSTRUCTIONS */
253
  REG2_INST ("macsb",  0x40),
254
  REG2_INST ("macub",  0x41),
255
  REG2_INST ("macqb",  0x42),
256
 
257
  REG2_INST ("macsw",  0x50),
258
  REG2_INST ("macuw",  0x51),
259
  REG2_INST ("macqw",  0x52),
260
 
261
  REG2_INST ("macsd",  0x60),
262
  REG2_INST ("macud",  0x61),
263
  REG2_INST ("macqd",  0x62),
264
 
265
  REG2_INST ("mullsd", 0x65),
266
  REG2_INST ("mullud", 0x66),
267
 
268
  REG2_INST ("mulsbw", 0x3B),
269
  REG2_INST ("mulubw", 0x3C),
270
  REG2_INST ("mulswd", 0x3D),
271
  REG2_INST ("muluwd", 0x3E),
272
 
273
  /*  SIGNEXTEND STUFF    */
274
  REG2_INST ("sextbw", 0x30),
275
  REG2_INST ("sextbd", 0x31),
276
  REG2_INST ("sextwd", 0x32),
277
  REG2_INST ("zextbw", 0x34),
278
  REG2_INST ("zextbd", 0x35),
279
  REG2_INST ("zextwd", 0x36),
280
 
281
  REG2_INST ("bswap",  0x3F),
282
 
283
  REG2_INST ("maxsb",  0x80),
284
  REG2_INST ("minsb",  0x81),
285
  REG2_INST ("maxub",  0x82),
286
  REG2_INST ("minub",  0x83),
287
  REG2_INST ("absb",   0x84),
288
  REG2_INST ("negb",   0x85),
289
  REG2_INST ("cntl0b", 0x86),
290
  REG2_INST ("cntl1b", 0x87),
291
  REG2_INST ("popcntb",0x88),
292
  REG2_INST ("rotlb",  0x89),
293
  REG2_INST ("rotrb",  0x8A),
294
  REG2_INST ("mulqb",  0x8B),
295
  REG2_INST ("addqb",  0x8C),
296
  REG2_INST ("subqb",  0x8D),
297
  REG2_INST ("cntlsb", 0x8E),
298
 
299
  REG2_INST ("maxsw",  0x90),
300
  REG2_INST ("minsw",  0x91),
301
  REG2_INST ("maxuw",  0x92),
302
  REG2_INST ("minuw",  0x93),
303
  REG2_INST ("absw",   0x94),
304
  REG2_INST ("negw",   0x95),
305
  REG2_INST ("cntl0w", 0x96),
306
  REG2_INST ("cntl1w", 0x97),
307
  REG2_INST ("popcntw",0x98),
308
  REG2_INST ("rotlw",  0x99),
309
  REG2_INST ("rotrw",  0x9A),
310
  REG2_INST ("mulqw",  0x9B),
311
  REG2_INST ("addqw",  0x9C),
312
  REG2_INST ("subqw",  0x9D),
313
  REG2_INST ("cntlsw", 0x9E),
314
 
315
  REG2_INST ("maxsd",  0xA0),
316
  REG2_INST ("minsd",  0xA1),
317
  REG2_INST ("maxud",  0xA2),
318
  REG2_INST ("minud",  0xA3),
319
  REG2_INST ("absd",   0xA4),
320
  REG2_INST ("negd",   0xA5),
321
  REG2_INST ("cntl0d", 0xA6),
322
  REG2_INST ("cntl1d", 0xA7),
323
  REG2_INST ("popcntd",0xA8),
324
  REG2_INST ("rotld",  0xA9),
325
  REG2_INST ("rotrd",  0xAA),
326
  REG2_INST ("mulqd",  0xAB),
327
  REG2_INST ("addqd",  0xAC),
328
  REG2_INST ("subqd",  0xAD),
329
  REG2_INST ("cntlsd", 0xAE),
330
 
331
/* Conditional move instructions */
332
  REG2_INST ("cmoveqd", 0x70),
333
  REG2_INST ("cmovned", 0x71),
334
  REG2_INST ("cmovcsd", 0x72),
335
  REG2_INST ("cmovccd", 0x73),
336
  REG2_INST ("cmovhid", 0x74),
337
  REG2_INST ("cmovlsd", 0x75),
338
  REG2_INST ("cmovgtd", 0x76),
339
  REG2_INST ("cmovled", 0x77),
340
  REG2_INST ("cmovfsd", 0x78),
341
  REG2_INST ("cmovfcd", 0x79),
342
  REG2_INST ("cmovlod", 0x7A),
343
  REG2_INST ("cmovhsd", 0x7B),
344
  REG2_INST ("cmovltd", 0x7C),
345
  REG2_INST ("cmovged", 0x7D),
346
 
347
/* Load instructions (from memory to register).  */
348
#define  LD_REG_INST(NAME, OPC1, OPC2, DISP) \
349
  /* opc12 r abs16 */                                                       \
350
  {NAME,  2, 0x320+OPC1,  20, LD_STOR_INS | REVERSE_MATCH,                  \
351
      {{abs16,0}, {regr,16}}},                                               \
352
  /* opc12 r abs32 */                                                       \
353
  {NAME,  3, 0x330+OPC1,  20, LD_STOR_INS | REVERSE_MATCH,                  \
354
      {{abs32,0}, {regr,16}}},                                               \
355
  /* opc4 r rbase dispu[bwd]4 */                                            \
356
  {NAME,  1, 0x8+OPC2,  28, LD_STOR_INS | DISP | REVERSE_MATCH,             \
357
      {{rbase_dispu4,16}, {regr,24}}},                                      \
358
  /* opc4 r rbase disps16 */                                                \
359
  {NAME,  2, ((0x8+OPC2)<<8)+0xE, 20, LD_STOR_INS | FMT_1 | REVERSE_MATCH,  \
360
      {{rbase_disps16,16}, {regr,24}}},                                     \
361
  /* opc4 r rbase disps32 */                                                \
362
  {NAME,  3, ((0x8+OPC2)<<8)+0xF,  20, LD_STOR_INS | FMT_1 | REVERSE_MATCH, \
363
      {{rbase_disps32,16}, {regr,24}}},                                     \
364
  /* opc12 r rbase ridx scl2 disps6 */                                      \
365
  {NAME,  2, 0x32C+OPC1,  20, LD_STOR_INS | REVERSE_MATCH,                  \
366
      {{rindex_disps6,0}, {regr,16}}},                                       \
367
  /* opc12 r rbase ridx scl2 disps22 */                                     \
368
  {NAME,  3, 0x33C+OPC1,  20, LD_STOR_INS | REVERSE_MATCH,                  \
369
      {{rindex_disps22,0}, {regr,16}}},                                      \
370
  /* opc12 r rbase disps12 */                                               \
371
  {NAME,  2, 0x328+OPC1,  20, LD_STOR_INS_INC | REVERSE_MATCH,              \
372
      {{rbase_disps12,12}, {regr,16}}}
373
 
374
  LD_REG_INST ("loadb", 0x0, 0x0, DISPUB4),
375
  LD_REG_INST ("loadw", 0x1, 0x1, DISPUW4),
376
  LD_REG_INST ("loadd", 0x2, 0x2, DISPUD4),
377
 
378
/* Store instructions (from Register to Memory).  */
379
#define  ST_REG_INST(NAME, OPC1, OPC2, DISP) \
380
  /* opc12 r abs16 */                                                         \
381
  {NAME,  2, 0x320+OPC1,  20, LD_STOR_INS, {{regr,16}, {abs16,0}}},            \
382
  /* opc12 r abs32 */                                                         \
383
  {NAME,  3, 0x330+OPC1,  20, LD_STOR_INS, {{regr,16}, {abs32,0}}},            \
384
  /* opc4 r rbase dispu[bwd]4 */                                              \
385
  {NAME,  1, 0x8+OPC2,  28, LD_STOR_INS | DISP,                               \
386
      {{regr,24}, {rbase_dispu4,16}}},                                        \
387
  /* opc4 r rbase disps16 */                                                  \
388
  {NAME,  2, ((0x8+OPC2)<<8)+0xE,  20, LD_STOR_INS | FMT_1,                   \
389
      {{regr,24}, {rbase_disps16,16}}},                                       \
390
  /* opc4 r rbase disps32 */                                                  \
391
  {NAME,  3, ((0x8+OPC2)<<8)+0xF,  20, LD_STOR_INS | FMT_1,                   \
392
      {{regr,24}, {rbase_disps32,16}}},                                       \
393
  /* opc12 r rbase ridx scl2 disps6 */                                        \
394
  {NAME,  2, 0x32C+OPC1,  20, LD_STOR_INS,                                    \
395
      {{regr,16}, {rindex_disps6,0}}},                                         \
396
  /* opc12 r rbase ridx scl2 disps22 */                                       \
397
  {NAME,  3, 0x33C+OPC1,  20, LD_STOR_INS, {{regr,16}, {rindex_disps22,0}}},  \
398
  /* opc12 r rbase disps12 */                                                 \
399
  {NAME,  2, 0x328+OPC1,  20, LD_STOR_INS_INC, {{regr,16}, {rbase_disps12,12}}}
400
 
401
/* Store instructions (Immediate to Memory).  */
402
#define  ST_I_INST(NAME, OPC) \
403
  /* opc12 ui4 rbase disps12 */                                               \
404
  {NAME,  2, 0x368+OPC, 20, LD_STOR_INS_INC, {{ui4,16}, {rbase_disps12,12}}}, \
405
  /* opc12 ui4 abs16 */                                                       \
406
  {NAME,  2, 0x360+OPC, 20, STOR_IMM_INS, {{ui4,16}, {abs16,0}}},              \
407
  /* opc12 ui4 abs32 */                                                       \
408
  {NAME,  3, 0x370+OPC, 20, STOR_IMM_INS, {{ui4,16}, {abs32,0}}},              \
409
  /* opc12 ui4 rbase disps12 */                                               \
410
  {NAME,  2, 0x364+OPC, 20, STOR_IMM_INS, {{ui4,16}, {rbase_disps12,12}}},    \
411
  /* opc12 ui4 rbase disps28 */                                               \
412
  {NAME,  3, 0x374+OPC, 20, STOR_IMM_INS, {{ui4,16}, {rbase_disps28,12}}},    \
413
  /* opc12 ui4 rbase ridx scl2 disps6 */                                      \
414
  {NAME,  2, 0x36C+OPC, 20, STOR_IMM_INS, {{ui4,16}, {rindex_disps6,0}}},     \
415
  /* opc12 ui4 rbase ridx scl2 disps22 */                                     \
416
  {NAME,  3, 0x37C+OPC, 20, STOR_IMM_INS, {{ui4,16}, {rindex_disps22,0}}}
417
 
418
  ST_REG_INST ("storb", 0x20, 0x4, DISPUB4),
419
  ST_I_INST ("storb",  0x0),
420
 
421
  ST_REG_INST ("storw", 0x21, 0x5, DISPUW4),
422
  ST_I_INST ("storw",  0x1),
423
 
424
  ST_REG_INST ("stord", 0x22, 0x6, DISPUD4),
425
  ST_I_INST ("stord",  0x2),
426
 
427
/* Create a bit instruction.  */
428
#define  CSTBIT_INST(NAME, OP, OPC1, DIFF, SHIFT, OPC2) \
429
  /* OP=ui3 -->> opc13 ui3 */                                                 \
430
  /* OP=ui4 -->> opc12 ui4 */                                                 \
431
  /* OP=ui5 -->> opc11 ui5 */                                                 \
432
                                                                              \
433
  /* opcNN iN abs16 */                                                        \
434
  {NAME,  2, OPC1+0*DIFF, SHIFT, CSTBIT_INS, {{OP,16}, {abs16,0}}},             \
435
  /* opcNN iN abs32 */                                                        \
436
  {NAME,  3, OPC1+1*DIFF, SHIFT, CSTBIT_INS, {{OP,16}, {abs32,0}}},            \
437
  /* opcNN iN rbase */                                                        \
438
  {NAME,  1, OPC2,  SHIFT+4,  CSTBIT_INS, {{OP,20}, {rbase,16}}},             \
439
  /* opcNN iN rbase disps12 */                                                \
440
  {NAME,  2, OPC1+2*DIFF, SHIFT, CSTBIT_INS, {{OP,16}, {rbase_disps12,12}}},  \
441
  /* opcNN iN rbase disps28 */                                                \
442
  {NAME,  3, OPC1+3*DIFF, SHIFT, CSTBIT_INS, {{OP,16}, {rbase_disps28,12}}},  \
443
  /* opcNN iN rbase ridx scl2 disps6 */                                       \
444
  {NAME,  2, OPC1+4*DIFF, SHIFT, CSTBIT_INS, {{OP,16}, {rindex_disps6,0}}},   \
445
  /* opcNN iN rbase ridx scl2 disps22 */                                      \
446
  {NAME,  3, OPC1+5*DIFF, SHIFT, CSTBIT_INS, {{OP,16}, {rindex_disps22,0}}}
447
 
448
  CSTBIT_INST ("cbitb", ui3, 0x700, 0x20, 19, 0x1FC),
449
  CSTBIT_INST ("cbitw", ui4, 0x382, 0x10, 20, 0xBD),
450
  CSTBIT_INST ("cbitd", ui5, 0x1C3, 0x8,  21, 0x7B),
451
  {"cbitd",   2, 0x300838,  8, CSTBIT_INS, {{regr,4}, {regr,0}}},
452
  {"cbitd",   2, 0x18047B,  9, CSTBIT_INS, {{ui5,4}, {regr,0}}},
453
 
454
  CSTBIT_INST ("sbitb", ui3, 0x701, 0x20, 19, 0x1FD),
455
  CSTBIT_INST ("sbitw", ui4, 0x383, 0x10, 20, 0xBE),
456
  CSTBIT_INST ("sbitd", ui5, 0x1C4, 0x8,  21, 0x7C),
457
  {"sbitd",   2, 0x300839,  8, CSTBIT_INS, {{regr,4}, {regr,0}}},
458
  {"sbitd",   2, 0x18047C,  9, CSTBIT_INS, {{ui5,4}, {regr,0}}},
459
 
460
  CSTBIT_INST ("tbitb", ui3, 0x702, 0x20, 19, 0x1FE),
461
  CSTBIT_INST ("tbitw", ui4, 0x384, 0x10, 20, 0xBF),
462
  CSTBIT_INST ("tbitd", ui5, 0x1C5, 0x8,  21, 0x7D),
463
  {"tbitd",   2, 0x30083A,  8, CSTBIT_INS, {{regr,4}, {regr,0}}},
464
  {"tbitd",   2, 0x18047D,  9, CSTBIT_INS, {{ui5,4}, {regr,0}}},
465
 
466
/* Instructions including a register list (opcode is represented as a mask).  */
467
#define  REGLIST_INST(NAME, OPC, FLAG) \
468
  /* opc12 r mask16 */                                                      \
469
  {NAME,  2, OPC, 20, NO_TYPE_INS | REG_LIST | FLAG, {{regr,16}, {ui16,0}}}
470
 
471
  REG1_INST ("getrfid", 0xFF9),
472
  REG1_INST ("setrfid", 0xFFA),
473
 
474
  REGLIST_INST ("push",  0x346,  NO_RPTR),
475
  REG1_FLAG_INST ("push", 0xFFB, NO_SP),
476
  REGLIST_INST ("pushx", 0x347,  NO_RPTR),
477
 
478
  REGLIST_INST ("pop",   0x324,  NO_RPTR),
479
  REG1_FLAG_INST ("pop", 0xFFC,  NO_SP),
480
  REGLIST_INST ("popx",  0x327,  NO_RPTR),
481
 
482
  REGLIST_INST ("popret", 0x326, NO_RPTR),
483
  REG1_FLAG_INST ("popret",0xFFD,NO_SP),
484
 
485
  REGLIST_INST ("loadm",  0x324, NO_RPTR),
486
  REGLIST_INST ("loadma", 0x325, USER_REG),
487
 
488
  REGLIST_INST ("storm",  0x344, NO_RPTR),
489
  REGLIST_INST ("storma", 0x345, USER_REG),
490
 
491
/* Create a branch instruction.  */
492
#define  BR_INST(NAME, OPC1, OPC2, INS_TYPE) \
493
  /* opc12 r disps17 */                                                   \
494
  {NAME,  2, OPC1,  20, INS_TYPE | RELAXABLE, {{regr,16}, {disps17,0}}},  \
495
  /* opc12 r disps32 */                                                   \
496
  {NAME,  3, OPC2,  20, INS_TYPE | RELAXABLE, {{regr,16}, {disps32,0}}}
497
 
498
  BR_INST ("bal",   0x307, 0x317, NO_TYPE_INS),
499
 
500
  /* Decrement and Branch instructions.  */
501
  BR_INST ("dbnzb", 0x304, 0x314, DCR_BRANCH_INS),
502
  BR_INST ("dbnzw", 0x305, 0x315, DCR_BRANCH_INS),
503
  BR_INST ("dbnzd", 0x306, 0x316, DCR_BRANCH_INS),
504
 
505
  /* Jump and link instructions.  */
506
  REG1_INST ("jal",    0xFF8),
507
  REG2_INST ("jal",    0x37),
508
  REG2_INST ("jalid",  0x33),
509
 
510
/* Create a CO-processor instruction.  */
511
  /* esc12 c4 ui16 */
512
  {"cpi",  2, 0x301,  20, COP_REG_INS, {{ui4,16}, {ui16,0}}},
513
  /* esc12 c4 ui16 ui16 */
514
  {"cpi",  3, 0x311,  20, COP_REG_INS, {{ui4,16}, {ui16,0}, {ui16,16}}},
515
 
516
#define  COP_INST(NAME, OPC, TYPE, REG1, REG2) \
517
  /* opc12 c4 opc8 REG1 REG2 */                                               \
518
  {NAME,  2, 0x301030+OPC,  8, TYPE | FMT_2, {{ui4,16}, {REG1,4}, {REG2,0}}}
519
/* A reverse form of the above macro.  */
520
#define  REV_COP_INST(NAME, OPC, TYPE, REG1, REG2) \
521
  /* opc12 c4 opc8 REG2 REG1 */                                               \
522
  {NAME,  2, 0x301030+OPC,  8, TYPE | FMT_2, {{ui4,16}, {REG1,0}, {REG2,4}}}
523
 
524
  COP_INST      ("mtcr",   0, COP_REG_INS,       regr,     copregr),
525
  COP_INST      ("mfcr",   1, COP_REG_INS,      copregr,  regr),
526
  COP_INST      ("mtcsr",  2, COPS_REG_INS,     regr,     copsregr),
527
  COP_INST      ("mfcsr",  3, COPS_REG_INS,     copsregr, regr),
528
  COP_INST      ("ldcr",   4, COP_REG_INS,      regr,     copregr),
529
  REV_COP_INST  ("stcr",   5, COP_REG_INS,      copregr,  regr),
530
  COP_INST      ("ldcsr",  6, COPS_REG_INS,     regr,     copsregr),
531
  REV_COP_INST  ("stcsr",  7, COPS_REG_INS,     copsregr, regr),
532
 
533
/* Create a memory-related CO-processor instruction.  */
534
#define  COPMEM_INST(NAME, OPC, TYPE) \
535
  /* opc12 c4 opc12 r mask16 */                           \
536
  {NAME,  3, 0x3110300+OPC,  4, TYPE | REG_LIST | FMT_5,  \
537
      {{ui4,16}, {regr,0}, {ui16,16}}}
538
 
539
  COPMEM_INST("loadmcr",  0,  COP_REG_INS),
540
  COPMEM_INST("stormcr",  1,  COP_REG_INS),
541
  COPMEM_INST("loadmcsr", 2,  COPS_REG_INS),
542
  COPMEM_INST("stormcsr", 3,  COPS_REG_INS),
543
 
544
  /* CO-processor extensions.  */
545
  /* opc12 c4 opc4 ui4 disps9 */
546
  {"bcop",    2, 0x30107, 12, COP_BRANCH_INS | FMT_4 | RELAXABLE,
547
      {{ui4,8}, {ui4,16}, {disps9,0}}},
548
  /* opc12 c4 opc4 ui4 disps25 */
549
  {"bcop",    3, 0x31107, 12, COP_BRANCH_INS | FMT_4 | RELAXABLE,
550
      {{ui4,8}, {ui4,16}, {disps25,0}}},
551
  /* opc12 c4 opc4 cpdo r r */
552
  {"cpdop",   2, 0x3010B, 12, COP_REG_INS | FMT_4,
553
      {{ui4,16}, {ui4,8}, {regr,4}, {regr,0}}},
554
  /* opc12 c4 opc4 cpdo r r cpdo16 */
555
  {"cpdop",   3, 0x3110B, 12, COP_REG_INS | FMT_4,
556
      {{ui4,16}, {ui4,8}, {regr,4}, {regr,0}, {ui16,16}}},
557
  /* esc16 r procreg */
558
  {"mtpr",    2, 0x3009,  16, NO_TYPE_INS, {{regr8,8}, {regr8,0}}},
559
  /* esc16 procreg r */
560
  {"mfpr",    2, 0x300A,  16, NO_TYPE_INS, {{regr8,8}, {regr8,0}}},
561
 
562
  /* Miscellaneous.  */
563
  /* opc12 ui4 */
564
  {"excp",    1, 0xFFF, 20, NO_TYPE_INS, {{ui4,16}}},
565
  /* opc28 ui4 */
566
  {"cinv",    2, 0x3010000, 4,  NO_TYPE_INS, {{ui4,0}}},
567
 
568
  /* opc9 ui5 ui5 ui5 r r */
569
  {"ram", 2, 0x7C,  23, NO_TYPE_INS,
570
      {{ui5,18}, {ui5,13}, {ui5,8}, {regr,4}, {regr,0}}},
571
  {"rim", 2, 0x7D,  23, NO_TYPE_INS,
572
      {{ui5,18}, {ui5,13}, {ui5,8}, {regr,4}, {regr,0}}},
573
 
574
  /* opc9 ui3 r */
575
  {"rotb",    1, 0x1FB, 23, NO_TYPE_INS, {{ui3,20}, {regr,16}}},
576
  /* opc8 ui4 r */
577
  {"rotw",    1, 0xB9,  24, NO_TYPE_INS, {{ui4,20}, {regr,16}}},
578
  /* opc23 ui5 r */
579
  {"rotd",    2, 0x180478,  9, NO_TYPE_INS, {{ui5,4}, {regr,0}}},
580
 
581
  {NULL,      0, 0, 0,     0, {{0, 0}}}
582
};
583
 
584
const int crx_num_opcodes = ARRAY_SIZE (crx_instruction);
585
 
586
/* Macro to build a reg_entry, which have an opcode image :
587
   For example :
588
      REG(u4, 0x84, CRX_U_REGTYPE)
589
   is interpreted as :
590
      {"u4",  u4, 0x84, CRX_U_REGTYPE}  */
591
#define REG(NAME, N, TYPE)    {STRINGX(NAME), {NAME}, N, TYPE}
592
 
593
const reg_entry crx_regtab[] =
594
{
595
/* Build a general purpose register r<N>.  */
596
#define REG_R(N)    REG(CONCAT2(r,N), N, CRX_R_REGTYPE)
597
 
598
  REG_R(0),  REG_R(1),   REG_R(2),  REG_R(3),
599
  REG_R(4),  REG_R(5),  REG_R(6),  REG_R(7),
600
  REG_R(8),  REG_R(9),  REG_R(10), REG_R(11),
601
  REG_R(12), REG_R(13), REG_R(14), REG_R(15),
602
  REG(ra, 0xe, CRX_R_REGTYPE),
603
  REG(sp, 0xf, CRX_R_REGTYPE),
604
 
605
/* Build a user register u<N>.  */
606
#define REG_U(N)    REG(CONCAT2(u,N), 0x80 + N, CRX_U_REGTYPE)
607
 
608
  REG_U(0),  REG_U(1),  REG_U(2),  REG_U(3),
609
  REG_U(4),  REG_U(5),  REG_U(6),  REG_U(7),
610
  REG_U(8),  REG_U(9),  REG_U(10), REG_U(11),
611
  REG_U(12), REG_U(13), REG_U(14), REG_U(15),
612
  REG(ura, 0x8e, CRX_U_REGTYPE),
613
  REG(usp, 0x8f, CRX_U_REGTYPE),
614
 
615
/* Build a configuration register.  */
616
#define REG_CFG(NAME, N)    REG(NAME, N, CRX_CFG_REGTYPE)
617
 
618
  REG_CFG(hi,       0x10),
619
  REG_CFG(lo,       0x11),
620
  REG_CFG(uhi,      0x90),
621
  REG_CFG(ulo,      0x91),
622
  REG_CFG(psr,      0x12),
623
  REG_CFG(intbase,  0x13),
624
  REG_CFG(isp,      0x14),
625
  REG_CFG(cfg,      0x15),
626
  REG_CFG(cpcfg,    0x16),
627
  REG_CFG(cen,      0x17)
628
};
629
 
630
const int crx_num_regs = ARRAY_SIZE (crx_regtab);
631
 
632
const reg_entry crx_copregtab[] =
633
{
634
/* Build a Coprocessor register c<N>.  */
635
#define REG_C(N)    REG(CONCAT2(c,N), N, CRX_C_REGTYPE)
636
 
637
  REG_C(0),  REG_C(1),   REG_C(2),  REG_C(3),
638
  REG_C(4),  REG_C(5),  REG_C(6),  REG_C(7),
639
  REG_C(8),  REG_C(9),  REG_C(10), REG_C(11),
640
  REG_C(12), REG_C(13), REG_C(14), REG_C(15),
641
 
642
/* Build a Coprocessor Special register cs<N>.  */
643
#define REG_CS(N)    REG(CONCAT2(cs,N), N, CRX_CS_REGTYPE)
644
 
645
  REG_CS(0),  REG_CS(1),  REG_CS(2),  REG_CS(3),
646
  REG_CS(4),  REG_CS(5),  REG_CS(6),  REG_CS(7),
647
  REG_CS(8),  REG_CS(9),  REG_CS(10), REG_CS(11),
648
  REG_CS(12), REG_CS(13), REG_CS(14), REG_CS(15)
649
};
650
 
651
const int crx_num_copregs = ARRAY_SIZE (crx_copregtab);
652
 
653
/* CRX operands table.  */
654
const operand_entry crx_optab[] =
655
{
656
  /* Index 0 is dummy, so we can count the instruction's operands.  */
657
  {0,    nullargs,   0},                                  /* dummy */
658
  {4,   arg_ic,     OP_CST4},                           /* cst4 */
659
  {16,  arg_ic,     OP_SIGNED},                         /* i16 */
660
  {32,  arg_ic,     OP_SIGNED},                         /* i32 */
661
  {3,   arg_ic,     OP_UNSIGNED},                       /* ui3 */
662
  {4,   arg_ic,     OP_UNSIGNED},                       /* ui4 */
663
  {5,   arg_ic,     OP_UNSIGNED},                       /* ui5 */
664
  {16,  arg_ic,     OP_UNSIGNED},                       /* ui16 */
665
  {8,   arg_c,      OP_EVEN|OP_SHIFT|OP_SIGNED},        /* disps9 */
666
  {16,  arg_c,      OP_EVEN|OP_SHIFT|OP_SIGNED},        /* disps17 */
667
  {24,  arg_c,      OP_EVEN|OP_SHIFT|OP_SIGNED},        /* disps25 */
668
  {32,  arg_c,      OP_EVEN|OP_SHIFT|OP_SIGNED},        /* disps32 */
669
  {4,   arg_c,      OP_EVEN|OP_SHIFT_DEC|OP_UNSIGNED},  /* dispu5 */
670
  {8,   arg_c,      OP_EVEN|OP_SHIFT|OP_SIGNED|OP_ESC}, /* dispe9 */
671
  {16,  arg_c,      OP_UNSIGNED|OP_UPPER_64KB},         /* abs16 */
672
  {32,  arg_c,      OP_UNSIGNED},                       /* abs32 */
673
  {4,   arg_rbase,  0},                                  /* rbase */
674
  {4,   arg_cr,     OP_DISPU4},                         /* rbase_dispu4 */
675
  {12,  arg_cr,     OP_SIGNED},                         /* rbase_disps12 */
676
  {16,  arg_cr,     OP_SIGNED},                         /* rbase_disps16 */
677
  {28,  arg_cr,     OP_SIGNED},                         /* rbase_disps28 */
678
  {32,  arg_cr,     OP_SIGNED},                         /* rbase_disps32 */
679
  {6,   arg_idxr,   OP_SIGNED},                         /* rindex_disps6 */
680
  {22,  arg_idxr,   OP_SIGNED},                         /* rindex_disps22 */
681
  {4,   arg_r,      0},                                  /* regr */
682
  {8,   arg_r,      0},                                  /* regr8 */
683
  {4,   arg_copr,   0},                                  /* copregr */
684
  {4,   arg_copsr,  0}                                   /* copsregr */
685
};
686
 
687
/* CRX traps/interrupts.  */
688
const trap_entry crx_traps[] =
689
{
690
  {"nmi", 1}, {"svc", 5}, {"dvz", 6}, {"flg", 7},
691
  {"bpt", 8}, {"und", 10}, {"prv", 11}, {"iberr", 12}
692
};
693
 
694
const int crx_num_traps = ARRAY_SIZE (crx_traps);
695
 
696
/* cst4 operand mapping:
697
The value in entry <N> is mapped to the value <N>
698
      Value               Binary mapping
699
    cst4_map[N]   -->>          N
700
 
701
Example (for N=5):
702
 
703
    cst4_map[5]=-4  -->>        5               */
704
const long cst4_map[] =
705
{
706
  0, 1, 2, 3, 4, -4, -1, 7, 8, 16, 32, 20, 12, 48
707
};
708
 
709
const int cst4_maps = ARRAY_SIZE (cst4_map);
710
 
711
/* CRX instructions that don't have arguments.  */
712
const char* no_op_insn[] =
713
{
714
  "di", "ei", "eiwait", "nop", "retx", "wait", NULL
715
};

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