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gdb: add target_ops::supports_displaced_step
[deliverable/binutils-gdb.git] / opcodes / crx-opc.c
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1fe1f39c 1/* crx-opc.c -- Table of opcodes for the CRX processor.
b3adc24a 2 Copyright (C) 2004-2020 Free Software Foundation, Inc.
1fe1f39c
NC		 3 Contributed by Tomer Levi NSC, Israel.
4 Originally written for GAS 2.12 by Tomer Levi.
5
9b201bb5 6 This file is part of the GNU opcodes library.
1fe1f39c 7
9b201bb5
NC		 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.
1fe1f39c 12
9b201bb5
NC		 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.
1fe1f39c
NC		 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
9b201bb5
NC		 20 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
21 MA 02110-1301, USA. */
1fe1f39c
NC		 22
23#include <stdio.h>
24#include "libiberty.h"
25#include "symcat.h"
26#include "opcode/crx.h"
27
28const inst crx_instruction[] =
29{
30/* Create an arithmetic instruction - INST[bw]. */
31#define ARITH_BYTE_INST(NAME, OPC) \
ec203052
TL		 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 */ \
1fe1f39c
NC		 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) \
ec203052
TL		 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 */ \
1fe1f39c
NC		 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) \
ec203052
TL		 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 */ \
1fe1f39c
NC		 93 {NAME, 1, OPC2, 24, SHIFT_INS, {{regr,20}, {regr,16}}}
94
ec203052
TL		 95 SHIFT_INST ("sllb", ui3, 0x1F8, 23, 0x4D),
96 SHIFT_INST ("srlb", ui3, 0x1F9, 23, 0x4E),
97 SHIFT_INST ("srab", ui3, 0x1FA, 23, 0x4F),
1fe1f39c 98
ec203052
TL		 99 SHIFT_INST ("sllw", ui4, 0xB6, 24, 0x5D),
100 SHIFT_INST ("srlw", ui4, 0xB7, 24, 0x5E),
101 SHIFT_INST ("sraw", ui4, 0xB8, 24, 0x5F),
1fe1f39c 102
ec203052
TL		 103 SHIFT_INST ("slld", ui5, 0x78, 25, 0x6D),
104 SHIFT_INST ("srld", ui5, 0x79, 25, 0x6E),
105 SHIFT_INST ("srad", ui5, 0x7A, 25, 0x6F),
1fe1f39c
NC		 106
107/* Create a conditional branch instruction. */
108#define BRANCH_INST(NAME, OPC) \
ec203052
TL		 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}}}
1fe1f39c
NC		 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 */ \
ec203052 135 {NAME, 1, OPC, 24, BRANCH_NEQ_INS, {{regr,16}, {dispu5,20}}}
1fe1f39c
NC		 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) \
ec203052 146 /* opc16 */ \
1fe1f39c
NC		 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) \
ec203052
TL		 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}}}
1fe1f39c
NC		 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) \
ec203052
TL		 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}}}
1fe1f39c
NC		 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) \
ec203052
TL		 249 /* opc24 r r OR opc20 c4 r r */ \
250 {NAME, 2, 0x300800+OPC, 8, NO_TYPE_INS, {{regr,4}, {regr,0}}}
1fe1f39c
NC		 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) \
89a649f7
TL		 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, \
ec203052 372 {{rbase_disps12,12}, {regr,16}}}
1fe1f39c 373
670ec21d 374 LD_REG_INST ("loadb", 0x0, 0x0, DISPUB4),
1fe1f39c
NC		 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) \
89a649f7
TL		 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 */ \
ec203052 399 {NAME, 2, 0x328+OPC1, 20, LD_STOR_INS_INC, {{regr,16}, {rbase_disps12,12}}}
1fe1f39c
NC		 400
401/* Store instructions (Immediate to Memory). */
402#define ST_I_INST(NAME, OPC) \
ec203052
TL		 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}}}
1fe1f39c
NC		 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) \
ec203052
TL		 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),
1fe1f39c 451 {"cbitd", 2, 0x300838, 8, CSTBIT_INS, {{regr,4}, {regr,0}}},
ec203052 452 {"cbitd", 2, 0x18047B, 9, CSTBIT_INS, {{ui5,4}, {regr,0}}},
1fe1f39c 453
ec203052
TL		 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),
1fe1f39c 457 {"sbitd", 2, 0x300839, 8, CSTBIT_INS, {{regr,4}, {regr,0}}},
ec203052 458 {"sbitd", 2, 0x18047C, 9, CSTBIT_INS, {{ui5,4}, {regr,0}}},
1fe1f39c 459
ec203052
TL		 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),
1fe1f39c 463 {"tbitd", 2, 0x30083A, 8, CSTBIT_INS, {{regr,4}, {regr,0}}},
ec203052 464 {"tbitd", 2, 0x18047D, 9, CSTBIT_INS, {{ui5,4}, {regr,0}}},
1fe1f39c
NC		 465
466/* Instructions including a register list (opcode is represented as a mask). */
ec203052
TL		 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}}}
1fe1f39c 470
670ec21d
NC		 471 REG1_INST ("getrfid", 0xFF9),
472 REG1_INST ("setrfid", 0xFFA),
1fe1f39c 473
ec203052
TL		 474 REGLIST_INST ("push", 0x346, NO_RPTR),
475 REG1_FLAG_INST ("push", 0xFFB, NO_SP),
476 REGLIST_INST ("pushx", 0x347, NO_RPTR),
1fe1f39c 477
ec203052
TL		 478 REGLIST_INST ("pop", 0x324, NO_RPTR),
479 REG1_FLAG_INST ("pop", 0xFFC, NO_SP),
480 REGLIST_INST ("popx", 0x327, NO_RPTR),
1fe1f39c 481
ec203052
TL		 482 REGLIST_INST ("popret", 0x326, NO_RPTR),
483 REG1_FLAG_INST ("popret",0xFFD,NO_SP),
1fe1f39c 484
ec203052
TL		 485 REGLIST_INST ("loadm", 0x324, NO_RPTR),
486 REGLIST_INST ("loadma", 0x325, USER_REG),
1fe1f39c 487
ec203052
TL		 488 REGLIST_INST ("storm", 0x344, NO_RPTR),
489 REGLIST_INST ("storma", 0x345, USER_REG),
1fe1f39c
NC		 490
491/* Create a branch instruction. */
492#define BR_INST(NAME, OPC1, OPC2, INS_TYPE) \
ec203052
TL		 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}}}
1fe1f39c 497
ec203052 498 BR_INST ("bal", 0x307, 0x317, NO_TYPE_INS),
1fe1f39c 499
48c9f030 500 /* Decrement and Branch instructions. */
1fe1f39c
NC		 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
48c9f030 505 /* Jump and link instructions. */
1fe1f39c
NC		 506 REG1_INST ("jal", 0xFF8),
507 REG2_INST ("jal", 0x37),
508 REG2_INST ("jalid", 0x33),
509
48c9f030 510/* Create a CO-processor instruction. */
ec203052
TL		 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
48c9f030 516#define COP_INST(NAME, OPC, TYPE, REG1, REG2) \
ec203052
TL		 517 /* opc12 c4 opc8 REG1 REG2 */ \
518 {NAME, 2, 0x301030+OPC, 8, TYPE | FMT_2, {{ui4,16}, {REG1,4}, {REG2,0}}}
343cbeea
TL		 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),
48c9f030
NC		 532
533/* Create a memory-related CO-processor instruction. */
534#define COPMEM_INST(NAME, OPC, TYPE) \
ec203052
TL		 535 /* opc12 c4 opc12 r mask16 */ \
536 {NAME, 3, 0x3110300+OPC, 4, TYPE | REG_LIST | FMT_5, \
537 {{ui4,16}, {regr,0}, {ui16,16}}}
48c9f030
NC		 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. */
ec203052 545 /* opc12 c4 opc4 ui4 disps9 */
2b4e983c 546 {"bcop", 2, 0x30107, 12, COP_BRANCH_INS | FMT_4 | RELAXABLE,
89a649f7 547 {{ui4,8}, {ui4,16}, {disps9,0}}},
ec203052 548 /* opc12 c4 opc4 ui4 disps25 */
2b4e983c 549 {"bcop", 3, 0x31107, 12, COP_BRANCH_INS | FMT_4 | RELAXABLE,
89a649f7 550 {{ui4,8}, {ui4,16}, {disps25,0}}},
48c9f030 551 /* opc12 c4 opc4 cpdo r r */
2b4e983c 552 {"cpdop", 2, 0x3010B, 12, COP_REG_INS | FMT_4,
ec203052 553 {{ui4,16}, {ui4,8}, {regr,4}, {regr,0}}},
48c9f030 554 /* opc12 c4 opc4 cpdo r r cpdo16 */
2b4e983c 555 {"cpdop", 3, 0x3110B, 12, COP_REG_INS | FMT_4,
ec203052 556 {{ui4,16}, {ui4,8}, {regr,4}, {regr,0}, {ui16,16}}},
48c9f030 557 /* esc16 r procreg */
ec203052 558 {"mtpr", 2, 0x3009, 16, NO_TYPE_INS, {{regr8,8}, {regr8,0}}},
48c9f030 559 /* esc16 procreg r */
ec203052 560 {"mfpr", 2, 0x300A, 16, NO_TYPE_INS, {{regr8,8}, {regr8,0}}},
1fe1f39c 561
48c9f030 562 /* Miscellaneous. */
ec203052
TL		 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 */
2b4e983c 569 {"ram", 2, 0x7C, 23, NO_TYPE_INS,
89a649f7 570 {{ui5,18}, {ui5,13}, {ui5,8}, {regr,4}, {regr,0}}},
2b4e983c 571 {"rim", 2, 0x7D, 23, NO_TYPE_INS,
89a649f7 572 {{ui5,18}, {ui5,13}, {ui5,8}, {regr,4}, {regr,0}}},
ec203052
TL		 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}}},
1fe1f39c
NC		 580
581 {NULL, 0, 0, 0, 0, {{0, 0}}}
582};
583
584const 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 :
2b4e983c
RM		 590 {"u4", u4, 0x84, CRX_U_REGTYPE}
591 The union initializer (second member) always refers to the first
592 member of the union, so cast NAME to that type to avoid possible
593 compiler warnings when used for non-CRX_R_REGTYPE cases. */
594#define REG(NAME, N, TYPE) {STRINGX(NAME), {(reg) NAME}, N, TYPE}
1fe1f39c
NC		 595
596const reg_entry crx_regtab[] =
597{
598/* Build a general purpose register r<N>. */
599#define REG_R(N) REG(CONCAT2(r,N), N, CRX_R_REGTYPE)
600
601 REG_R(0), REG_R(1), REG_R(2), REG_R(3),
602 REG_R(4), REG_R(5), REG_R(6), REG_R(7),
603 REG_R(8), REG_R(9), REG_R(10), REG_R(11),
604 REG_R(12), REG_R(13), REG_R(14), REG_R(15),
605 REG(ra, 0xe, CRX_R_REGTYPE),
606 REG(sp, 0xf, CRX_R_REGTYPE),
607
670ec21d 608/* Build a user register u<N>. */
1fe1f39c
NC		 609#define REG_U(N) REG(CONCAT2(u,N), 0x80 + N, CRX_U_REGTYPE)
610
611 REG_U(0), REG_U(1), REG_U(2), REG_U(3),
612 REG_U(4), REG_U(5), REG_U(6), REG_U(7),
613 REG_U(8), REG_U(9), REG_U(10), REG_U(11),
614 REG_U(12), REG_U(13), REG_U(14), REG_U(15),
615 REG(ura, 0x8e, CRX_U_REGTYPE),
616 REG(usp, 0x8f, CRX_U_REGTYPE),
617
618/* Build a configuration register. */
619#define REG_CFG(NAME, N) REG(NAME, N, CRX_CFG_REGTYPE)
620
ec203052
TL		 621 REG_CFG(hi, 0x10),
622 REG_CFG(lo, 0x11),
623 REG_CFG(uhi, 0x90),
624 REG_CFG(ulo, 0x91),
625 REG_CFG(psr, 0x12),
626 REG_CFG(intbase, 0x13),
627 REG_CFG(isp, 0x14),
628 REG_CFG(cfg, 0x15),
629 REG_CFG(cpcfg, 0x16),
630 REG_CFG(cen, 0x17)
1fe1f39c
NC		 631};
632
633const int crx_num_regs = ARRAY_SIZE (crx_regtab);
634
635const reg_entry crx_copregtab[] =
636{
637/* Build a Coprocessor register c<N>. */
638#define REG_C(N) REG(CONCAT2(c,N), N, CRX_C_REGTYPE)
639
640 REG_C(0), REG_C(1), REG_C(2), REG_C(3),
641 REG_C(4), REG_C(5), REG_C(6), REG_C(7),
642 REG_C(8), REG_C(9), REG_C(10), REG_C(11),
643 REG_C(12), REG_C(13), REG_C(14), REG_C(15),
644
670ec21d 645/* Build a Coprocessor Special register cs<N>. */
1fe1f39c
NC		 646#define REG_CS(N) REG(CONCAT2(cs,N), N, CRX_CS_REGTYPE)
647
648 REG_CS(0), REG_CS(1), REG_CS(2), REG_CS(3),
649 REG_CS(4), REG_CS(5), REG_CS(6), REG_CS(7),
650 REG_CS(8), REG_CS(9), REG_CS(10), REG_CS(11),
651 REG_CS(12), REG_CS(13), REG_CS(14), REG_CS(15)
652};
653
654const int crx_num_copregs = ARRAY_SIZE (crx_copregtab);
655
656/* CRX operands table. */
657const operand_entry crx_optab[] =
658{
659 /* Index 0 is dummy, so we can count the instruction's operands. */
89a649f7
TL		 660 {0, nullargs, 0}, /* dummy */
661 {4, arg_ic, OP_CST4}, /* cst4 */
662 {16, arg_ic, OP_SIGNED}, /* i16 */
663 {32, arg_ic, OP_SIGNED}, /* i32 */
664 {3, arg_ic, OP_UNSIGNED}, /* ui3 */
665 {4, arg_ic, OP_UNSIGNED}, /* ui4 */
666 {5, arg_ic, OP_UNSIGNED}, /* ui5 */
667 {16, arg_ic, OP_UNSIGNED}, /* ui16 */
668 {8, arg_c, OP_EVEN|OP_SHIFT|OP_SIGNED}, /* disps9 */
669 {16, arg_c, OP_EVEN|OP_SHIFT|OP_SIGNED}, /* disps17 */
670 {24, arg_c, OP_EVEN|OP_SHIFT|OP_SIGNED}, /* disps25 */
671 {32, arg_c, OP_EVEN|OP_SHIFT|OP_SIGNED}, /* disps32 */
672 {4, arg_c, OP_EVEN|OP_SHIFT_DEC|OP_UNSIGNED}, /* dispu5 */
673 {8, arg_c, OP_EVEN|OP_SHIFT|OP_SIGNED|OP_ESC}, /* dispe9 */
674 {16, arg_c, OP_UNSIGNED|OP_UPPER_64KB}, /* abs16 */
675 {32, arg_c, OP_UNSIGNED}, /* abs32 */
676 {4, arg_rbase, 0}, /* rbase */
677 {4, arg_cr, OP_DISPU4}, /* rbase_dispu4 */
678 {12, arg_cr, OP_SIGNED}, /* rbase_disps12 */
679 {16, arg_cr, OP_SIGNED}, /* rbase_disps16 */
680 {28, arg_cr, OP_SIGNED}, /* rbase_disps28 */
681 {32, arg_cr, OP_SIGNED}, /* rbase_disps32 */
682 {6, arg_idxr, OP_SIGNED}, /* rindex_disps6 */
683 {22, arg_idxr, OP_SIGNED}, /* rindex_disps22 */
684 {4, arg_r, 0}, /* regr */
685 {8, arg_r, 0}, /* regr8 */
686 {4, arg_copr, 0}, /* copregr */
687 {4, arg_copsr, 0} /* copsregr */
1fe1f39c
NC		 688};
689
690/* CRX traps/interrupts. */
691const trap_entry crx_traps[] =
692{
693 {"nmi", 1}, {"svc", 5}, {"dvz", 6}, {"flg", 7},
694 {"bpt", 8}, {"und", 10}, {"prv", 11}, {"iberr", 12}
695};
696
697const int crx_num_traps = ARRAY_SIZE (crx_traps);
698
89a649f7
TL		 699/* cst4 operand mapping:
700The value in entry <N> is mapped to the value <N>
701 Value Binary mapping
702 cst4_map[N] -->> N
703
704Example (for N=5):
705
706 cst4_map[5]=-4 -->> 5 */
e5d70d6b 707const int crx_cst4_map[] =
1fe1f39c 708{
89a649f7 709 0, 1, 2, 3, 4, -4, -1, 7, 8, 16, 32, 20, 12, 48
1fe1f39c
NC		 710};
711
e5d70d6b 712const int crx_cst4_maps = ARRAY_SIZE (crx_cst4_map);
89a649f7
TL		 713
714/* CRX instructions that don't have arguments. */
e5d70d6b 715const char* crx_no_op_insn[] =
89a649f7
TL		 716{
717 "di", "ei", "eiwait", "nop", "retx", "wait", NULL
718};
GDB Binutils - Deliverables
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