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* crx-opc.c (crx_instruction): Update data structure according to the rearrangement...
[thirdparty/binutils-gdb.git] / opcodes / crx-opc.c
1 /* crx-opc.c -- Table of opcodes for the CRX processor.
2 Copyright 2004 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 GAS, GDB and the GNU binutils.
7
8 GAS, GDB, and GNU binutils is free software; you can redistribute it
9 and/or modify it under the terms of the GNU General Public License as
10 published by the Free Software Foundation; either version 2, or (at your
11 option) any later version.
12
13 GAS, GDB, and GNU binutils are distributed in the hope that they will be
14 useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
21
22 #include <stdio.h>
23 #include "libiberty.h"
24 #include "symcat.h"
25 #include "opcode/crx.h"
26
27 const inst crx_instruction[] =
28 {
29 /* Create an arithmetic instruction - INST[bw]. */
30 #define ARITH_BYTE_INST(NAME, OPC) \
31 /* opc8 cst4 r */ \
32 {NAME, 1, OPC, 24, ARITH_BYTE_INS | CST4MAP, {{cst4,20}, {regr,16}}}, \
33 /* opc8 i16 r */ \
34 {NAME, 2, (OPC<<4)+0xE, 20, ARITH_BYTE_INS | CST4MAP, {{i16,0}, {regr,16}}}, \
35 /* opc8 r r */ \
36 {NAME, 1, OPC+0x40, 24, ARITH_BYTE_INS, {{regr,20}, {regr,16}}}
37
38 ARITH_BYTE_INST ("addub", 0x0),
39 ARITH_BYTE_INST ("addb", 0x1),
40 ARITH_BYTE_INST ("addcb", 0x2),
41 ARITH_BYTE_INST ("andb", 0x3),
42 ARITH_BYTE_INST ("cmpb", 0x4),
43 ARITH_BYTE_INST ("movb", 0x5),
44 ARITH_BYTE_INST ("orb", 0x6),
45 ARITH_BYTE_INST ("subb", 0x7),
46 ARITH_BYTE_INST ("subcb", 0x8),
47 ARITH_BYTE_INST ("xorb", 0x9),
48 ARITH_BYTE_INST ("mulb", 0xA),
49
50 ARITH_BYTE_INST ("adduw", 0x10),
51 ARITH_BYTE_INST ("addw", 0x11),
52 ARITH_BYTE_INST ("addcw", 0x12),
53 ARITH_BYTE_INST ("andw", 0x13),
54 ARITH_BYTE_INST ("cmpw", 0x14),
55 ARITH_BYTE_INST ("movw", 0x15),
56 ARITH_BYTE_INST ("orw", 0x16),
57 ARITH_BYTE_INST ("subw", 0x17),
58 ARITH_BYTE_INST ("subcw", 0x18),
59 ARITH_BYTE_INST ("xorw", 0x19),
60 ARITH_BYTE_INST ("mulw", 0x1A),
61
62 /* Create an arithmetic instruction - INST[d]. */
63 #define ARITH_INST(NAME, OPC) \
64 /* opc8 cst4 r */ \
65 {NAME, 1, OPC, 24, ARITH_INS | CST4MAP, {{cst4,20}, {regr,16}}}, \
66 /* opc8 i16 r */ \
67 {NAME, 2, (OPC<<4)+0xE, 20, ARITH_INS | CST4MAP, {{i16,0}, {regr,16}}}, \
68 /* opc8 i32 r */ \
69 {NAME, 3, (OPC<<4)+0xF, 20, ARITH_INS, {{i32,0}, {regr,16}}}, \
70 /* opc8 r r */ \
71 {NAME, 1, OPC+0x40, 24, ARITH_INS, {{regr,20}, {regr,16}}}
72
73 ARITH_INST ("addud", 0x20),
74 ARITH_INST ("addd", 0x21),
75 ARITH_INST ("addcd", 0x22),
76 ARITH_INST ("andd", 0x23),
77 ARITH_INST ("cmpd", 0x24),
78 ARITH_INST ("movd", 0x25),
79 ARITH_INST ("ord", 0x26),
80 ARITH_INST ("subd", 0x27),
81 ARITH_INST ("subcd", 0x28),
82 ARITH_INST ("xord", 0x29),
83 ARITH_INST ("muld", 0x2A),
84
85 /* Create a shift instruction. */
86 #define SHIFT_INST(NAME, OPRD, OPC1, SHIFT1, OPC2) \
87 /* OPRD=ui3 -->> opc9 ui3 r */ \
88 /* OPRD=ui4 -->> opc8 ui4 r */ \
89 /* OPRD=ui5 -->> opc7 ui5 r */ \
90 {NAME, 1, OPC1, SHIFT1, SHIFT_INS, {{OPRD,20}, {regr,16}}}, \
91 /* opc8 r r */ \
92 {NAME, 1, OPC2, 24, SHIFT_INS, {{regr,20}, {regr,16}}}
93
94 SHIFT_INST ("sllb", ui3, 0x1F8, 23, 0x4D),
95 SHIFT_INST ("srlb", ui3, 0x1F9, 23, 0x4E),
96 SHIFT_INST ("srab", ui3, 0x1FA, 23, 0x4F),
97
98 SHIFT_INST ("sllw", ui4, 0xB6, 24, 0x5D),
99 SHIFT_INST ("srlw", ui4, 0xB7, 24, 0x5E),
100 SHIFT_INST ("sraw", ui4, 0xB8, 24, 0x5F),
101
102 SHIFT_INST ("slld", ui5, 0x78, 25, 0x6D),
103 SHIFT_INST ("srld", ui5, 0x79, 25, 0x6E),
104 SHIFT_INST ("srad", ui5, 0x7A, 25, 0x6F),
105
106 /* Create a conditional branch instruction. */
107 #define BRANCH_INST(NAME, OPC) \
108 /* opc4 c4 dispe9 */ \
109 {NAME, 1, OPC, 24, BRANCH_INS | RELAXABLE, {{dispe9,16}}}, \
110 /* opc4 c4 disps17 */ \
111 {NAME, 2, (OPC<<8)+0x7E, 16, BRANCH_INS | RELAXABLE, {{disps17,0}}}, \
112 /* opc4 c4 disps32 */ \
113 {NAME, 3, (OPC<<8)+0x7F, 16, BRANCH_INS | RELAXABLE, {{disps32,0}}}
114
115 BRANCH_INST ("beq", 0x70),
116 BRANCH_INST ("bne", 0x71),
117 BRANCH_INST ("bcs", 0x72),
118 BRANCH_INST ("bcc", 0x73),
119 BRANCH_INST ("bhi", 0x74),
120 BRANCH_INST ("bls", 0x75),
121 BRANCH_INST ("bgt", 0x76),
122 BRANCH_INST ("ble", 0x77),
123 BRANCH_INST ("bfs", 0x78),
124 BRANCH_INST ("bfc", 0x79),
125 BRANCH_INST ("blo", 0x7A),
126 BRANCH_INST ("bhs", 0x7B),
127 BRANCH_INST ("blt", 0x7C),
128 BRANCH_INST ("bge", 0x7D),
129 BRANCH_INST ("br", 0x7E),
130
131 /* Create a 'Branch if Equal to 0' instruction. */
132 #define BRANCH_NEQ_INST(NAME, OPC) \
133 /* opc8 dispu5 r */ \
134 {NAME, 1, OPC, 24, BRANCH_NEQ_INS, {{regr,16}, {dispu5,20}}}
135
136 BRANCH_NEQ_INST ("beq0b", 0xB0),
137 BRANCH_NEQ_INST ("bne0b", 0xB1),
138 BRANCH_NEQ_INST ("beq0w", 0xB2),
139 BRANCH_NEQ_INST ("bne0w", 0xB3),
140 BRANCH_NEQ_INST ("beq0d", 0xB4),
141 BRANCH_NEQ_INST ("bne0d", 0xB5),
142
143 /* Create instruction with no operands. */
144 #define NO_OP_INST(NAME, OPC) \
145 /* opc16 */ \
146 {NAME, 1, OPC, 16, 0, {{0, 0}}}
147
148 NO_OP_INST ("nop", 0x3002),
149 NO_OP_INST ("retx", 0x3003),
150 NO_OP_INST ("di", 0x3004),
151 NO_OP_INST ("ei", 0x3005),
152 NO_OP_INST ("wait", 0x3006),
153 NO_OP_INST ("eiwait", 0x3007),
154
155 /* Create a 'Compare & Branch' instruction. */
156 #define CMPBR_INST(NAME, OPC1, OPC2, C4) \
157 /* opc12 r r c4 disps9 */ \
158 {NAME, 2, ((0x300+OPC1)<<12)+C4, 8, CMPBR_INS | FMT_3| RELAXABLE, \
159 {{regr,16}, {regr,12}, {disps9,0}}}, \
160 /* opc12 r r c4 disps25 */ \
161 {NAME, 3, ((0x310+OPC1)<<12)+C4, 8, CMPBR_INS | FMT_3 | RELAXABLE, \
162 {{regr,16}, {regr,12}, {disps25,0}}}, \
163 /* opc12 i4cst4 r c4 disps9 */ \
164 {NAME, 2, ((0x300+OPC2)<<12)+C4, 8, CMPBR_INS | FMT_3 | RELAXABLE, \
165 {{cst4,16}, {regr,12}, {disps9,0}}}, \
166 /* opc12 i4cst4 r c4 disps25 */ \
167 {NAME, 3, ((0x310+OPC2)<<12)+C4, 8, CMPBR_INS | FMT_3 | RELAXABLE, \
168 {{cst4,16}, {regr,12}, {disps25,0}}}
169
170 CMPBR_INST ("cmpbeqb", 0x8, 0xC, 0x0),
171 CMPBR_INST ("cmpbneb", 0x8, 0xC, 0x1),
172 CMPBR_INST ("cmpbhib", 0x8, 0xC, 0x4),
173 CMPBR_INST ("cmpblsb", 0x8, 0xC, 0x5),
174 CMPBR_INST ("cmpbgtb", 0x8, 0xC, 0x6),
175 CMPBR_INST ("cmpbleb", 0x8, 0xC, 0x7),
176 CMPBR_INST ("cmpblob", 0x8, 0xC, 0xA),
177 CMPBR_INST ("cmpbhsb", 0x8, 0xC, 0xB),
178 CMPBR_INST ("cmpbltb", 0x8, 0xC, 0xC),
179 CMPBR_INST ("cmpbgeb", 0x8, 0xC, 0xD),
180
181 CMPBR_INST ("cmpbeqw", 0x9, 0xD, 0x0),
182 CMPBR_INST ("cmpbnew", 0x9, 0xD, 0x1),
183 CMPBR_INST ("cmpbhiw", 0x9, 0xD, 0x4),
184 CMPBR_INST ("cmpblsw", 0x9, 0xD, 0x5),
185 CMPBR_INST ("cmpbgtw", 0x9, 0xD, 0x6),
186 CMPBR_INST ("cmpblew", 0x9, 0xD, 0x7),
187 CMPBR_INST ("cmpblow", 0x9, 0xD, 0xA),
188 CMPBR_INST ("cmpbhsw", 0x9, 0xD, 0xB),
189 CMPBR_INST ("cmpbltw", 0x9, 0xD, 0xC),
190 CMPBR_INST ("cmpbgew", 0x9, 0xD, 0xD),
191
192 CMPBR_INST ("cmpbeqd", 0xA, 0xE, 0x0),
193 CMPBR_INST ("cmpbned", 0xA, 0xE, 0x1),
194 CMPBR_INST ("cmpbhid", 0xA, 0xE, 0x4),
195 CMPBR_INST ("cmpblsd", 0xA, 0xE, 0x5),
196 CMPBR_INST ("cmpbgtd", 0xA, 0xE, 0x6),
197 CMPBR_INST ("cmpbled", 0xA, 0xE, 0x7),
198 CMPBR_INST ("cmpblod", 0xA, 0xE, 0xA),
199 CMPBR_INST ("cmpbhsd", 0xA, 0xE, 0xB),
200 CMPBR_INST ("cmpbltd", 0xA, 0xE, 0xC),
201 CMPBR_INST ("cmpbged", 0xA, 0xE, 0xD),
202
203 /* Create an instruction using a single register operand. */
204 #define REG1_INST(NAME, OPC) \
205 /* opc8 c4 r */ \
206 {NAME, 1, OPC, 20, NO_TYPE_INS, {{regr,16}}}
207
208 /* Same as REG1_INST, with additional FLAGS. */
209 #define REG1_FLAG_INST(NAME, OPC, FLAGS) \
210 /* opc8 c4 r */ \
211 {NAME, 1, OPC, 20, NO_TYPE_INS | FLAGS, {{regr,16}}}
212
213 /* JCond instructions */
214 REG1_INST ("jeq", 0xBA0),
215 REG1_INST ("jne", 0xBA1),
216 REG1_INST ("jcs", 0xBA2),
217 REG1_INST ("jcc", 0xBA3),
218 REG1_INST ("jhi", 0xBA4),
219 REG1_INST ("jls", 0xBA5),
220 REG1_INST ("jgt", 0xBA6),
221 REG1_INST ("jle", 0xBA7),
222 REG1_INST ("jfs", 0xBA8),
223 REG1_INST ("jfc", 0xBA9),
224 REG1_INST ("jlo", 0xBAA),
225 REG1_INST ("jhs", 0xBAB),
226 REG1_INST ("jlt", 0xBAC),
227 REG1_INST ("jge", 0xBAD),
228 REG1_INST ("jump", 0xBAE),
229
230 /* SCond instructions */
231 REG1_INST ("seq", 0xBB0),
232 REG1_INST ("sne", 0xBB1),
233 REG1_INST ("scs", 0xBB2),
234 REG1_INST ("scc", 0xBB3),
235 REG1_INST ("shi", 0xBB4),
236 REG1_INST ("sls", 0xBB5),
237 REG1_INST ("sgt", 0xBB6),
238 REG1_INST ("sle", 0xBB7),
239 REG1_INST ("sfs", 0xBB8),
240 REG1_INST ("sfc", 0xBB9),
241 REG1_INST ("slo", 0xBBA),
242 REG1_INST ("shs", 0xBBB),
243 REG1_INST ("slt", 0xBBC),
244 REG1_INST ("sge", 0xBBD),
245
246 /* Create an instruction using two register operands. */
247 #define REG2_INST(NAME, OPC) \
248 /* opc24 r r OR opc20 c4 r r */ \
249 {NAME, 2, 0x300800+OPC, 8, NO_TYPE_INS, {{regr,4}, {regr,0}}}
250
251 /* MULTIPLY INSTRUCTIONS */
252 REG2_INST ("macsb", 0x40),
253 REG2_INST ("macub", 0x41),
254 REG2_INST ("macqb", 0x42),
255
256 REG2_INST ("macsw", 0x50),
257 REG2_INST ("macuw", 0x51),
258 REG2_INST ("macqw", 0x52),
259
260 REG2_INST ("macsd", 0x60),
261 REG2_INST ("macud", 0x61),
262 REG2_INST ("macqd", 0x62),
263
264 REG2_INST ("mullsd", 0x65),
265 REG2_INST ("mullud", 0x66),
266
267 REG2_INST ("mulsbw", 0x3B),
268 REG2_INST ("mulubw", 0x3C),
269 REG2_INST ("mulswd", 0x3D),
270 REG2_INST ("muluwd", 0x3E),
271
272 /* SIGNEXTEND STUFF */
273 REG2_INST ("sextbw", 0x30),
274 REG2_INST ("sextbd", 0x31),
275 REG2_INST ("sextwd", 0x32),
276 REG2_INST ("zextbw", 0x34),
277 REG2_INST ("zextbd", 0x35),
278 REG2_INST ("zextwd", 0x36),
279
280 REG2_INST ("bswap", 0x3F),
281
282 REG2_INST ("maxsb", 0x80),
283 REG2_INST ("minsb", 0x81),
284 REG2_INST ("maxub", 0x82),
285 REG2_INST ("minub", 0x83),
286 REG2_INST ("absb", 0x84),
287 REG2_INST ("negb", 0x85),
288 REG2_INST ("cntl0b", 0x86),
289 REG2_INST ("cntl1b", 0x87),
290 REG2_INST ("popcntb",0x88),
291 REG2_INST ("rotlb", 0x89),
292 REG2_INST ("rotrb", 0x8A),
293 REG2_INST ("mulqb", 0x8B),
294 REG2_INST ("addqb", 0x8C),
295 REG2_INST ("subqb", 0x8D),
296 REG2_INST ("cntlsb", 0x8E),
297
298 REG2_INST ("maxsw", 0x90),
299 REG2_INST ("minsw", 0x91),
300 REG2_INST ("maxuw", 0x92),
301 REG2_INST ("minuw", 0x93),
302 REG2_INST ("absw", 0x94),
303 REG2_INST ("negw", 0x95),
304 REG2_INST ("cntl0w", 0x96),
305 REG2_INST ("cntl1w", 0x97),
306 REG2_INST ("popcntw",0x98),
307 REG2_INST ("rotlw", 0x99),
308 REG2_INST ("rotrw", 0x9A),
309 REG2_INST ("mulqw", 0x9B),
310 REG2_INST ("addqw", 0x9C),
311 REG2_INST ("subqw", 0x9D),
312 REG2_INST ("cntlsw", 0x9E),
313
314 REG2_INST ("maxsd", 0xA0),
315 REG2_INST ("minsd", 0xA1),
316 REG2_INST ("maxud", 0xA2),
317 REG2_INST ("minud", 0xA3),
318 REG2_INST ("absd", 0xA4),
319 REG2_INST ("negd", 0xA5),
320 REG2_INST ("cntl0d", 0xA6),
321 REG2_INST ("cntl1d", 0xA7),
322 REG2_INST ("popcntd",0xA8),
323 REG2_INST ("rotld", 0xA9),
324 REG2_INST ("rotrd", 0xAA),
325 REG2_INST ("mulqd", 0xAB),
326 REG2_INST ("addqd", 0xAC),
327 REG2_INST ("subqd", 0xAD),
328 REG2_INST ("cntlsd", 0xAE),
329
330 /* Conditional move instructions */
331 REG2_INST ("cmoveqd", 0x70),
332 REG2_INST ("cmovned", 0x71),
333 REG2_INST ("cmovcsd", 0x72),
334 REG2_INST ("cmovccd", 0x73),
335 REG2_INST ("cmovhid", 0x74),
336 REG2_INST ("cmovlsd", 0x75),
337 REG2_INST ("cmovgtd", 0x76),
338 REG2_INST ("cmovled", 0x77),
339 REG2_INST ("cmovfsd", 0x78),
340 REG2_INST ("cmovfcd", 0x79),
341 REG2_INST ("cmovlod", 0x7A),
342 REG2_INST ("cmovhsd", 0x7B),
343 REG2_INST ("cmovltd", 0x7C),
344 REG2_INST ("cmovged", 0x7D),
345
346 /* Load instructions (from memory to register). */
347 #define LD_REG_INST(NAME, OPC1, OPC2, DISP) \
348 /* opc12 r abs16 */ \
349 {NAME, 2, 0x320+OPC1, 20, LD_STOR_INS | REVERSE_MATCH, \
350 {{abs16,0}, {regr,16}}}, \
351 /* opc12 r abs32 */ \
352 {NAME, 3, 0x330+OPC1, 20, LD_STOR_INS | REVERSE_MATCH, \
353 {{abs32,0}, {regr,16}}}, \
354 /* opc4 r rbase dispu[bwd]4 */ \
355 {NAME, 1, 0x8+OPC2, 28, LD_STOR_INS | DISP | REVERSE_MATCH, \
356 {{rbase_cst4,16}, {regr,24}}}, \
357 /* opc4 r rbase disps16 */ \
358 {NAME, 2, ((0x8+OPC2)<<8)+0xE, 20, LD_STOR_INS | DISP | FMT_1 | REVERSE_MATCH, \
359 {{rbase_disps16,16}, {regr,24}}}, \
360 /* opc4 r rbase disps32 */ \
361 {NAME, 3, ((0x8+OPC2)<<8)+0xF, 20, LD_STOR_INS | FMT_1 | REVERSE_MATCH, \
362 {{rbase_disps32,16}, {regr,24}}}, \
363 /* opc12 r rbase ridx scl2 disps6 */ \
364 {NAME, 2, 0x32C+OPC1, 20, LD_STOR_INS | REVERSE_MATCH, \
365 {{rindex_disps6,0}, {regr,16}}}, \
366 /* opc12 r rbase ridx scl2 disps22 */ \
367 {NAME, 3, 0x33C+OPC1, 20, LD_STOR_INS | REVERSE_MATCH, \
368 {{rindex_disps22,0}, {regr,16}}}, \
369 /* opc12 r rbase disps12 */ \
370 {NAME, 2, 0x328+OPC1, 20, LD_STOR_INS_INC | REVERSE_MATCH, \
371 {{rbase_disps12,12}, {regr,16}}}
372
373 LD_REG_INST ("loadb", 0x0, 0x0, DISPUB4),
374 LD_REG_INST ("loadw", 0x1, 0x1, DISPUW4),
375 LD_REG_INST ("loadd", 0x2, 0x2, DISPUD4),
376
377 /* Store instructions (from Register to Memory). */
378 #define ST_REG_INST(NAME, OPC1, OPC2, DISP) \
379 /* opc12 r abs16 */ \
380 {NAME, 2, 0x320+OPC1, 20, LD_STOR_INS, {{regr,16}, {abs16,0}}}, \
381 /* opc12 r abs32 */ \
382 {NAME, 3, 0x330+OPC1, 20, LD_STOR_INS, {{regr,16}, {abs32,0}}}, \
383 /* opc4 r rbase dispu[bwd]4 */ \
384 {NAME, 1, 0x8+OPC2, 28, LD_STOR_INS | DISP, {{regr,24}, {rbase_cst4,16}}}, \
385 /* opc4 r rbase disps16 */ \
386 {NAME, 2, ((0x8+OPC2)<<8)+0xE, 20, LD_STOR_INS | DISP | FMT_1, \
387 {{regr,24}, {rbase_disps16,16}}}, \
388 /* opc4 r rbase disps32 */ \
389 {NAME, 3, ((0x8+OPC2)<<8)+0xF, 20, LD_STOR_INS | FMT_1, \
390 {{regr,24}, {rbase_disps32,16}}}, \
391 /* opc12 r rbase ridx scl2 disps6 */ \
392 {NAME, 2, 0x32C+OPC1, 20, LD_STOR_INS, {{regr,16}, {rindex_disps6,0}}}, \
393 /* opc12 r rbase ridx scl2 disps22 */ \
394 {NAME, 3, 0x33C+OPC1, 20, LD_STOR_INS, {{regr,16}, {rindex_disps22,0}}}, \
395 /* opc12 r rbase disps12 */ \
396 {NAME, 2, 0x328+OPC1, 20, LD_STOR_INS_INC, {{regr,16}, {rbase_disps12,12}}}
397
398 /* Store instructions (Immediate to Memory). */
399 #define ST_I_INST(NAME, OPC) \
400 /* opc12 ui4 rbase disps12 */ \
401 {NAME, 2, 0x368+OPC, 20, LD_STOR_INS_INC, {{ui4,16}, {rbase_disps12,12}}}, \
402 /* opc12 ui4 abs16 */ \
403 {NAME, 2, 0x360+OPC, 20, STOR_IMM_INS, {{ui4,16}, {abs16,0}}}, \
404 /* opc12 ui4 abs32 */ \
405 {NAME, 3, 0x370+OPC, 20, STOR_IMM_INS, {{ui4,16}, {abs32,0}}}, \
406 /* opc12 ui4 rbase disps12 */ \
407 {NAME, 2, 0x364+OPC, 20, STOR_IMM_INS, {{ui4,16}, {rbase_disps12,12}}}, \
408 /* opc12 ui4 rbase disps28 */ \
409 {NAME, 3, 0x374+OPC, 20, STOR_IMM_INS, {{ui4,16}, {rbase_disps28,12}}}, \
410 /* opc12 ui4 rbase ridx scl2 disps6 */ \
411 {NAME, 2, 0x36C+OPC, 20, STOR_IMM_INS, {{ui4,16}, {rindex_disps6,0}}}, \
412 /* opc12 ui4 rbase ridx scl2 disps22 */ \
413 {NAME, 3, 0x37C+OPC, 20, STOR_IMM_INS, {{ui4,16}, {rindex_disps22,0}}}
414
415 ST_REG_INST ("storb", 0x20, 0x4, DISPUB4),
416 ST_I_INST ("storb", 0x0),
417
418 ST_REG_INST ("storw", 0x21, 0x5, DISPUW4),
419 ST_I_INST ("storw", 0x1),
420
421 ST_REG_INST ("stord", 0x22, 0x6, DISPUD4),
422 ST_I_INST ("stord", 0x2),
423
424 /* Create a bit instruction. */
425 #define CSTBIT_INST(NAME, OP, OPC1, DIFF, SHIFT, OPC2) \
426 /* OP=ui3 -->> opc13 ui3 */ \
427 /* OP=ui4 -->> opc12 ui4 */ \
428 /* OP=ui5 -->> opc11 ui5 */ \
429 \
430 /* opcNN iN abs16 */ \
431 {NAME, 2, OPC1+0*DIFF, SHIFT, CSTBIT_INS, {{OP,16}, {abs16,0}}}, \
432 /* opcNN iN abs32 */ \
433 {NAME, 3, OPC1+1*DIFF, SHIFT, CSTBIT_INS, {{OP,16}, {abs32,0}}}, \
434 /* opcNN iN rbase */ \
435 {NAME, 1, OPC2, SHIFT+4, CSTBIT_INS, {{OP,20}, {rbase,16}}}, \
436 /* opcNN iN rbase disps12 */ \
437 {NAME, 2, OPC1+2*DIFF, SHIFT, CSTBIT_INS, {{OP,16}, {rbase_disps12,12}}}, \
438 /* opcNN iN rbase disps28 */ \
439 {NAME, 3, OPC1+3*DIFF, SHIFT, CSTBIT_INS, {{OP,16}, {rbase_disps28,12}}}, \
440 /* opcNN iN rbase ridx scl2 disps6 */ \
441 {NAME, 2, OPC1+4*DIFF, SHIFT, CSTBIT_INS, {{OP,16}, {rindex_disps6,0}}}, \
442 /* opcNN iN rbase ridx scl2 disps22 */ \
443 {NAME, 3, OPC1+5*DIFF, SHIFT, CSTBIT_INS, {{OP,16}, {rindex_disps22,0}}}
444
445 CSTBIT_INST ("cbitb", ui3, 0x700, 0x20, 19, 0x1FC),
446 CSTBIT_INST ("cbitw", ui4, 0x382, 0x10, 20, 0xBD),
447 CSTBIT_INST ("cbitd", ui5, 0x1C3, 0x8, 21, 0x7B),
448 {"cbitd", 2, 0x300838, 8, CSTBIT_INS, {{regr,4}, {regr,0}}},
449 {"cbitd", 2, 0x18047B, 9, CSTBIT_INS, {{ui5,4}, {regr,0}}},
450
451 CSTBIT_INST ("sbitb", ui3, 0x701, 0x20, 19, 0x1FD),
452 CSTBIT_INST ("sbitw", ui4, 0x383, 0x10, 20, 0xBE),
453 CSTBIT_INST ("sbitd", ui5, 0x1C4, 0x8, 21, 0x7C),
454 {"sbitd", 2, 0x300839, 8, CSTBIT_INS, {{regr,4}, {regr,0}}},
455 {"sbitd", 2, 0x18047C, 9, CSTBIT_INS, {{ui5,4}, {regr,0}}},
456
457 CSTBIT_INST ("tbitb", ui3, 0x702, 0x20, 19, 0x1FE),
458 CSTBIT_INST ("tbitw", ui4, 0x384, 0x10, 20, 0xBF),
459 CSTBIT_INST ("tbitd", ui5, 0x1C5, 0x8, 21, 0x7D),
460 {"tbitd", 2, 0x30083A, 8, CSTBIT_INS, {{regr,4}, {regr,0}}},
461 {"tbitd", 2, 0x18047D, 9, CSTBIT_INS, {{ui5,4}, {regr,0}}},
462
463 /* Instructions including a register list (opcode is represented as a mask). */
464 #define REGLIST_INST(NAME, OPC, FLAG) \
465 /* opc12 r mask16 */ \
466 {NAME, 2, OPC, 20, NO_TYPE_INS | REG_LIST | FLAG, {{regr,16}, {ui16,0}}}
467
468 REG1_INST ("getrfid", 0xFF9),
469 REG1_INST ("setrfid", 0xFFA),
470
471 REGLIST_INST ("push", 0x346, NO_RPTR),
472 REG1_FLAG_INST ("push", 0xFFB, NO_SP),
473 REGLIST_INST ("pushx", 0x347, NO_RPTR),
474
475 REGLIST_INST ("pop", 0x324, NO_RPTR),
476 REG1_FLAG_INST ("pop", 0xFFC, NO_SP),
477 REGLIST_INST ("popx", 0x327, NO_RPTR),
478
479 REGLIST_INST ("popret", 0x326, NO_RPTR),
480 REG1_FLAG_INST ("popret",0xFFD,NO_SP),
481
482 REGLIST_INST ("loadm", 0x324, NO_RPTR),
483 REGLIST_INST ("loadma", 0x325, USER_REG),
484
485 REGLIST_INST ("storm", 0x344, NO_RPTR),
486 REGLIST_INST ("storma", 0x345, USER_REG),
487
488 /* Create a branch instruction. */
489 #define BR_INST(NAME, OPC1, OPC2, INS_TYPE) \
490 /* opc12 r disps17 */ \
491 {NAME, 2, OPC1, 20, INS_TYPE | RELAXABLE, {{regr,16}, {disps17,0}}}, \
492 /* opc12 r disps32 */ \
493 {NAME, 3, OPC2, 20, INS_TYPE | RELAXABLE, {{regr,16}, {disps32,0}}}
494
495 BR_INST ("bal", 0x307, 0x317, NO_TYPE_INS),
496
497 /* Decrement and Branch instructions. */
498 BR_INST ("dbnzb", 0x304, 0x314, DCR_BRANCH_INS),
499 BR_INST ("dbnzw", 0x305, 0x315, DCR_BRANCH_INS),
500 BR_INST ("dbnzd", 0x306, 0x316, DCR_BRANCH_INS),
501
502 /* Jump and link instructions. */
503 REG1_INST ("jal", 0xFF8),
504 REG2_INST ("jal", 0x37),
505 REG2_INST ("jalid", 0x33),
506
507 /* Create a CO-processor instruction. */
508 /* esc12 c4 ui16 */
509 {"cpi", 2, 0x301, 20, COP_REG_INS, {{ui4,16}, {ui16,0}}},
510 /* esc12 c4 ui16 ui16 */
511 {"cpi", 3, 0x311, 20, COP_REG_INS, {{ui4,16}, {ui16,0}, {ui16,16}}},
512
513 #define COP_INST(NAME, OPC, TYPE, REG1, REG2) \
514 /* opc12 c4 opc8 REG1 REG2 */ \
515 {NAME, 2, 0x301030+OPC, 8, TYPE | FMT_2, {{ui4,16}, {REG1,4}, {REG2,0}}}
516
517 COP_INST ("mtcr", 0, COP_REG_INS, regr, copregr),
518 COP_INST ("mfcr", 1, COP_REG_INS, copregr, regr),
519 COP_INST ("mtcsr", 2, COPS_REG_INS, regr, copsregr),
520 COP_INST ("mfcsr", 3, COPS_REG_INS, copsregr, regr),
521 COP_INST ("ldcr", 4, COP_REG_INS, regr, copregr),
522 COP_INST ("stcr", 5, COP_REG_INS, copregr, regr),
523 COP_INST ("ldcsr", 6, COPS_REG_INS, regr, copsregr),
524 COP_INST ("stcsr", 7, COPS_REG_INS, copsregr, regr),
525
526 /* Create a memory-related CO-processor instruction. */
527 #define COPMEM_INST(NAME, OPC, TYPE) \
528 /* opc12 c4 opc12 r mask16 */ \
529 {NAME, 3, 0x3110300+OPC, 4, TYPE | REG_LIST | FMT_5, \
530 {{ui4,16}, {regr,0}, {ui16,16}}}
531
532 COPMEM_INST("loadmcr", 0, COP_REG_INS),
533 COPMEM_INST("stormcr", 1, COP_REG_INS),
534 COPMEM_INST("loadmcsr", 2, COPS_REG_INS),
535 COPMEM_INST("stormcsr", 3, COPS_REG_INS),
536
537 /* CO-processor extensions. */
538 /* opc12 c4 opc4 ui4 disps9 */
539 {"bcop", 2, 0x30107, 12, COP_BRANCH_INS | FMT_4,
540 {{ui4,16}, {ui4,8}, {disps9,0}}},
541 /* opc12 c4 opc4 ui4 disps25 */
542 {"bcop", 3, 0x31107, 12, COP_BRANCH_INS | FMT_4,
543 {{ui4,16}, {ui4,8}, {disps25,0}}},
544 /* opc12 c4 opc4 cpdo r r */
545 {"cpdop", 2, 0x3010B, 12, COP_REG_INS | FMT_4,
546 {{ui4,16}, {ui4,8}, {regr,4}, {regr,0}}},
547 /* opc12 c4 opc4 cpdo r r cpdo16 */
548 {"cpdop", 3, 0x3110B, 12, COP_REG_INS | FMT_4,
549 {{ui4,16}, {ui4,8}, {regr,4}, {regr,0}, {ui16,16}}},
550 /* esc16 r procreg */
551 {"mtpr", 2, 0x3009, 16, NO_TYPE_INS, {{regr8,8}, {regr8,0}}},
552 /* esc16 procreg r */
553 {"mfpr", 2, 0x300A, 16, NO_TYPE_INS, {{regr8,8}, {regr8,0}}},
554
555 /* Miscellaneous. */
556 /* opc12 ui4 */
557 {"excp", 1, 0xFFF, 20, NO_TYPE_INS, {{ui4,16}}},
558 /* opc28 ui4 */
559 {"cinv", 2, 0x3010000, 4, NO_TYPE_INS, {{ui4,0}}},
560
561 /* opc9 ui5 ui5 ui5 r r */
562 {"ram", 2, 0x7C, 23, NO_TYPE_INS, {{ui5,18}, {ui5,13}, {ui5,8}, {regr,4}, {regr,0}}},
563 {"rim", 2, 0x7D, 23, NO_TYPE_INS, {{ui5,18}, {ui5,13}, {ui5,8}, {regr,4}, {regr,0}}},
564
565 /* opc9 ui3 r */
566 {"rotb", 1, 0x1FB, 23, NO_TYPE_INS, {{ui3,20}, {regr,16}}},
567 /* opc8 ui4 r */
568 {"rotw", 1, 0xB9, 24, NO_TYPE_INS, {{ui4,20}, {regr,16}}},
569 /* opc23 ui5 r */
570 {"rotd", 2, 0x180478, 9, NO_TYPE_INS, {{ui5,4}, {regr,0}}},
571
572 {NULL, 0, 0, 0, 0, {{0, 0}}}
573 };
574
575 const int crx_num_opcodes = ARRAY_SIZE (crx_instruction);
576
577 /* Macro to build a reg_entry, which have an opcode image :
578 For example :
579 REG(u4, 0x84, CRX_U_REGTYPE)
580 is interpreted as :
581 {"u4", u4, 0x84, CRX_U_REGTYPE} */
582 #define REG(NAME, N, TYPE) {STRINGX(NAME), {NAME}, N, TYPE}
583
584 const reg_entry crx_regtab[] =
585 {
586 /* Build a general purpose register r<N>. */
587 #define REG_R(N) REG(CONCAT2(r,N), N, CRX_R_REGTYPE)
588
589 REG_R(0), REG_R(1), REG_R(2), REG_R(3),
590 REG_R(4), REG_R(5), REG_R(6), REG_R(7),
591 REG_R(8), REG_R(9), REG_R(10), REG_R(11),
592 REG_R(12), REG_R(13), REG_R(14), REG_R(15),
593 REG(ra, 0xe, CRX_R_REGTYPE),
594 REG(sp, 0xf, CRX_R_REGTYPE),
595
596 /* Build a user register u<N>. */
597 #define REG_U(N) REG(CONCAT2(u,N), 0x80 + N, CRX_U_REGTYPE)
598
599 REG_U(0), REG_U(1), REG_U(2), REG_U(3),
600 REG_U(4), REG_U(5), REG_U(6), REG_U(7),
601 REG_U(8), REG_U(9), REG_U(10), REG_U(11),
602 REG_U(12), REG_U(13), REG_U(14), REG_U(15),
603 REG(ura, 0x8e, CRX_U_REGTYPE),
604 REG(usp, 0x8f, CRX_U_REGTYPE),
605
606 /* Build a configuration register. */
607 #define REG_CFG(NAME, N) REG(NAME, N, CRX_CFG_REGTYPE)
608
609 REG_CFG(hi, 0x10),
610 REG_CFG(lo, 0x11),
611 REG_CFG(uhi, 0x90),
612 REG_CFG(ulo, 0x91),
613 REG_CFG(psr, 0x12),
614 REG_CFG(intbase, 0x13),
615 REG_CFG(isp, 0x14),
616 REG_CFG(cfg, 0x15),
617 REG_CFG(cpcfg, 0x16),
618 REG_CFG(cen, 0x17)
619 };
620
621 const int crx_num_regs = ARRAY_SIZE (crx_regtab);
622
623 const reg_entry crx_copregtab[] =
624 {
625 /* Build a Coprocessor register c<N>. */
626 #define REG_C(N) REG(CONCAT2(c,N), N, CRX_C_REGTYPE)
627
628 REG_C(0), REG_C(1), REG_C(2), REG_C(3),
629 REG_C(4), REG_C(5), REG_C(6), REG_C(7),
630 REG_C(8), REG_C(9), REG_C(10), REG_C(11),
631 REG_C(12), REG_C(13), REG_C(14), REG_C(15),
632
633 /* Build a Coprocessor Special register cs<N>. */
634 #define REG_CS(N) REG(CONCAT2(cs,N), N, CRX_CS_REGTYPE)
635
636 REG_CS(0), REG_CS(1), REG_CS(2), REG_CS(3),
637 REG_CS(4), REG_CS(5), REG_CS(6), REG_CS(7),
638 REG_CS(8), REG_CS(9), REG_CS(10), REG_CS(11),
639 REG_CS(12), REG_CS(13), REG_CS(14), REG_CS(15)
640 };
641
642 const int crx_num_copregs = ARRAY_SIZE (crx_copregtab);
643
644 /* CRX operands table. */
645 const operand_entry crx_optab[] =
646 {
647 /* Index 0 is dummy, so we can count the instruction's operands. */
648 {0, nullargs, 0}, /* dummy */
649 {4, arg_ic, OPERAND_CST4}, /* cst4 */
650 {16, arg_ic, OPERAND_SIGNED}, /* i16 */
651 {32, arg_ic, OPERAND_SIGNED}, /* i32 */
652 {3, arg_ic, OPERAND_UNSIGNED}, /* ui3 */
653 {4, arg_ic, OPERAND_UNSIGNED}, /* ui4 */
654 {5, arg_ic, OPERAND_UNSIGNED}, /* ui5 */
655 {16, arg_ic, OPERAND_UNSIGNED}, /* ui16 */
656 {8, arg_c, OPERAND_EVEN|OPERAND_SHIFT}, /* disps9 */
657 {16, arg_c, OPERAND_EVEN|OPERAND_SHIFT}, /* disps17 */
658 {24, arg_c, OPERAND_EVEN|OPERAND_SHIFT}, /* disps25 */
659 {32, arg_c, OPERAND_EVEN|OPERAND_SHIFT}, /* disps32 */
660 {4, arg_c, OPERAND_EVEN|OPERAND_SHIFT_DEC}, /* dispu5 */
661 {8, arg_c, OPERAND_EVEN|OPERAND_SHIFT|OPERAND_ESC}, /* dispe9 */
662 {16, arg_c, 0}, /* abs16 */
663 {32, arg_c, 0}, /* abs32 */
664 {4, arg_rbase, 0}, /* rbase */
665 {4, arg_cr, OPERAND_CST4}, /* rbase_cst4 */
666 {12, arg_cr, 0}, /* rbase_disps12 */
667 {16, arg_cr, 0}, /* rbase_disps16 */
668 {28, arg_cr, 0}, /* rbase_disps28 */
669 {32, arg_cr, 0}, /* rbase_disps32 */
670 {6, arg_icr, 0}, /* rindex_disps6 */
671 {22, arg_icr, 0}, /* rindex_disps22 */
672 {4, arg_r, 0}, /* regr */
673 {8, arg_r, 0}, /* regr8 */
674 {4, arg_copr, 0}, /* copregr */
675 {4, arg_copsr, 0} /* copsregr */
676 };
677
678 /* CRX traps/interrupts. */
679 const trap_entry crx_traps[] =
680 {
681 {"nmi", 1}, {"svc", 5}, {"dvz", 6}, {"flg", 7},
682 {"bpt", 8}, {"und", 10}, {"prv", 11}, {"iberr", 12}
683 };
684
685 const int crx_num_traps = ARRAY_SIZE (crx_traps);
686
687 /* cst4 operand mapping. */
688 const cst4_entry cst4_map[] =
689 {
690 {0,0}, {1,1}, {2,2}, {3,3}, {4,4}, {5,-4}, {6,-1},
691 {7,7}, {8,8}, {9,16}, {10,32}, {11,20}, {12,12}, {13,48}
692 };
693
694 const int cst4_maps = ARRAY_SIZE (cst4_map);