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2011-03-25 Tristan Gingold <gingold@adacore.com>
[binutils.git] / opcodes / crx-opc.c
blobb046c913e33f33aae594e7d589d025b573e40a5d
1 /* crx-opc.c -- Table of opcodes for the CRX processor.
2 Copyright 2004, 2005, 2007 Free Software Foundation, Inc.
3 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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