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[binutils.git] / opcodes / crx-opc.c
blob3999696068b58354c11f57059aa22ec8d2dbc8a7
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., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, 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_dispu4,16}, {regr,24}}}, \
357 /* opc4 r rbase disps16 */ \
358 {NAME, 2, ((0x8+OPC2)<<8)+0xE, 20, LD_STOR_INS | 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, \
385 {{regr,24}, {rbase_dispu4,16}}}, \
386 /* opc4 r rbase disps16 */ \
387 {NAME, 2, ((0x8+OPC2)<<8)+0xE, 20, LD_STOR_INS | FMT_1, \
388 {{regr,24}, {rbase_disps16,16}}}, \
389 /* opc4 r rbase disps32 */ \
390 {NAME, 3, ((0x8+OPC2)<<8)+0xF, 20, LD_STOR_INS | FMT_1, \
391 {{regr,24}, {rbase_disps32,16}}}, \
392 /* opc12 r rbase ridx scl2 disps6 */ \
393 {NAME, 2, 0x32C+OPC1, 20, LD_STOR_INS, \
394 {{regr,16}, {rindex_disps6,0}}}, \
395 /* opc12 r rbase ridx scl2 disps22 */ \
396 {NAME, 3, 0x33C+OPC1, 20, LD_STOR_INS, {{regr,16}, {rindex_disps22,0}}}, \
397 /* opc12 r rbase disps12 */ \
398 {NAME, 2, 0x328+OPC1, 20, LD_STOR_INS_INC, {{regr,16}, {rbase_disps12,12}}}
399
400 /* Store instructions (Immediate to Memory). */
401 #define ST_I_INST(NAME, OPC) \
402 /* opc12 ui4 rbase disps12 */ \
403 {NAME, 2, 0x368+OPC, 20, LD_STOR_INS_INC, {{ui4,16}, {rbase_disps12,12}}}, \
404 /* opc12 ui4 abs16 */ \
405 {NAME, 2, 0x360+OPC, 20, STOR_IMM_INS, {{ui4,16}, {abs16,0}}}, \
406 /* opc12 ui4 abs32 */ \
407 {NAME, 3, 0x370+OPC, 20, STOR_IMM_INS, {{ui4,16}, {abs32,0}}}, \
408 /* opc12 ui4 rbase disps12 */ \
409 {NAME, 2, 0x364+OPC, 20, STOR_IMM_INS, {{ui4,16}, {rbase_disps12,12}}}, \
410 /* opc12 ui4 rbase disps28 */ \
411 {NAME, 3, 0x374+OPC, 20, STOR_IMM_INS, {{ui4,16}, {rbase_disps28,12}}}, \
412 /* opc12 ui4 rbase ridx scl2 disps6 */ \
413 {NAME, 2, 0x36C+OPC, 20, STOR_IMM_INS, {{ui4,16}, {rindex_disps6,0}}}, \
414 /* opc12 ui4 rbase ridx scl2 disps22 */ \
415 {NAME, 3, 0x37C+OPC, 20, STOR_IMM_INS, {{ui4,16}, {rindex_disps22,0}}}
416
417 ST_REG_INST ("storb", 0x20, 0x4, DISPUB4),
418 ST_I_INST ("storb", 0x0),
419
420 ST_REG_INST ("storw", 0x21, 0x5, DISPUW4),
421 ST_I_INST ("storw", 0x1),
422
423 ST_REG_INST ("stord", 0x22, 0x6, DISPUD4),
424 ST_I_INST ("stord", 0x2),
425
426 /* Create a bit instruction. */
427 #define CSTBIT_INST(NAME, OP, OPC1, DIFF, SHIFT, OPC2) \
428 /* OP=ui3 -->> opc13 ui3 */ \
429 /* OP=ui4 -->> opc12 ui4 */ \
430 /* OP=ui5 -->> opc11 ui5 */ \
431 \
432 /* opcNN iN abs16 */ \
433 {NAME, 2, OPC1+0*DIFF, SHIFT, CSTBIT_INS, {{OP,16}, {abs16,0}}}, \
434 /* opcNN iN abs32 */ \
435 {NAME, 3, OPC1+1*DIFF, SHIFT, CSTBIT_INS, {{OP,16}, {abs32,0}}}, \
436 /* opcNN iN rbase */ \
437 {NAME, 1, OPC2, SHIFT+4, CSTBIT_INS, {{OP,20}, {rbase,16}}}, \
438 /* opcNN iN rbase disps12 */ \
439 {NAME, 2, OPC1+2*DIFF, SHIFT, CSTBIT_INS, {{OP,16}, {rbase_disps12,12}}}, \
440 /* opcNN iN rbase disps28 */ \
441 {NAME, 3, OPC1+3*DIFF, SHIFT, CSTBIT_INS, {{OP,16}, {rbase_disps28,12}}}, \
442 /* opcNN iN rbase ridx scl2 disps6 */ \
443 {NAME, 2, OPC1+4*DIFF, SHIFT, CSTBIT_INS, {{OP,16}, {rindex_disps6,0}}}, \
444 /* opcNN iN rbase ridx scl2 disps22 */ \
445 {NAME, 3, OPC1+5*DIFF, SHIFT, CSTBIT_INS, {{OP,16}, {rindex_disps22,0}}}
446
447 CSTBIT_INST ("cbitb", ui3, 0x700, 0x20, 19, 0x1FC),
448 CSTBIT_INST ("cbitw", ui4, 0x382, 0x10, 20, 0xBD),
449 CSTBIT_INST ("cbitd", ui5, 0x1C3, 0x8, 21, 0x7B),
450 {"cbitd", 2, 0x300838, 8, CSTBIT_INS, {{regr,4}, {regr,0}}},
451 {"cbitd", 2, 0x18047B, 9, CSTBIT_INS, {{ui5,4}, {regr,0}}},
452
453 CSTBIT_INST ("sbitb", ui3, 0x701, 0x20, 19, 0x1FD),
454 CSTBIT_INST ("sbitw", ui4, 0x383, 0x10, 20, 0xBE),
455 CSTBIT_INST ("sbitd", ui5, 0x1C4, 0x8, 21, 0x7C),
456 {"sbitd", 2, 0x300839, 8, CSTBIT_INS, {{regr,4}, {regr,0}}},
457 {"sbitd", 2, 0x18047C, 9, CSTBIT_INS, {{ui5,4}, {regr,0}}},
458
459 CSTBIT_INST ("tbitb", ui3, 0x702, 0x20, 19, 0x1FE),
460 CSTBIT_INST ("tbitw", ui4, 0x384, 0x10, 20, 0xBF),
461 CSTBIT_INST ("tbitd", ui5, 0x1C5, 0x8, 21, 0x7D),
462 {"tbitd", 2, 0x30083A, 8, CSTBIT_INS, {{regr,4}, {regr,0}}},
463 {"tbitd", 2, 0x18047D, 9, CSTBIT_INS, {{ui5,4}, {regr,0}}},
464
465 /* Instructions including a register list (opcode is represented as a mask). */
466 #define REGLIST_INST(NAME, OPC, FLAG) \
467 /* opc12 r mask16 */ \
468 {NAME, 2, OPC, 20, NO_TYPE_INS | REG_LIST | FLAG, {{regr,16}, {ui16,0}}}
469
470 REG1_INST ("getrfid", 0xFF9),
471 REG1_INST ("setrfid", 0xFFA),
472
473 REGLIST_INST ("push", 0x346, NO_RPTR),
474 REG1_FLAG_INST ("push", 0xFFB, NO_SP),
475 REGLIST_INST ("pushx", 0x347, NO_RPTR),
476
477 REGLIST_INST ("pop", 0x324, NO_RPTR),
478 REG1_FLAG_INST ("pop", 0xFFC, NO_SP),
479 REGLIST_INST ("popx", 0x327, NO_RPTR),
480
481 REGLIST_INST ("popret", 0x326, NO_RPTR),
482 REG1_FLAG_INST ("popret",0xFFD,NO_SP),
483
484 REGLIST_INST ("loadm", 0x324, NO_RPTR),
485 REGLIST_INST ("loadma", 0x325, USER_REG),
486
487 REGLIST_INST ("storm", 0x344, NO_RPTR),
488 REGLIST_INST ("storma", 0x345, USER_REG),
489
490 /* Create a branch instruction. */
491 #define BR_INST(NAME, OPC1, OPC2, INS_TYPE) \
492 /* opc12 r disps17 */ \
493 {NAME, 2, OPC1, 20, INS_TYPE | RELAXABLE, {{regr,16}, {disps17,0}}}, \
494 /* opc12 r disps32 */ \
495 {NAME, 3, OPC2, 20, INS_TYPE | RELAXABLE, {{regr,16}, {disps32,0}}}
496
497 BR_INST ("bal", 0x307, 0x317, NO_TYPE_INS),
498
499 /* Decrement and Branch instructions. */
500 BR_INST ("dbnzb", 0x304, 0x314, DCR_BRANCH_INS),
501 BR_INST ("dbnzw", 0x305, 0x315, DCR_BRANCH_INS),
502 BR_INST ("dbnzd", 0x306, 0x316, DCR_BRANCH_INS),
503
504 /* Jump and link instructions. */
505 REG1_INST ("jal", 0xFF8),
506 REG2_INST ("jal", 0x37),
507 REG2_INST ("jalid", 0x33),
508
509 /* Create a CO-processor instruction. */
510 /* esc12 c4 ui16 */
511 {"cpi", 2, 0x301, 20, COP_REG_INS, {{ui4,16}, {ui16,0}}},
512 /* esc12 c4 ui16 ui16 */
513 {"cpi", 3, 0x311, 20, COP_REG_INS, {{ui4,16}, {ui16,0}, {ui16,16}}},
514
515 #define COP_INST(NAME, OPC, TYPE, REG1, REG2) \
516 /* opc12 c4 opc8 REG1 REG2 */ \
517 {NAME, 2, 0x301030+OPC, 8, TYPE | FMT_2, {{ui4,16}, {REG1,4}, {REG2,0}}}
518 /* A reverse form of the above macro. */
519 #define REV_COP_INST(NAME, OPC, TYPE, REG1, REG2) \
520 /* opc12 c4 opc8 REG2 REG1 */ \
521 {NAME, 2, 0x301030+OPC, 8, TYPE | FMT_2, {{ui4,16}, {REG1,0}, {REG2,4}}}
522
523 COP_INST ("mtcr", 0, COP_REG_INS, regr, copregr),
524 COP_INST ("mfcr", 1, COP_REG_INS, copregr, regr),
525 COP_INST ("mtcsr", 2, COPS_REG_INS, regr, copsregr),
526 COP_INST ("mfcsr", 3, COPS_REG_INS, copsregr, regr),
527 COP_INST ("ldcr", 4, COP_REG_INS, regr, copregr),
528 REV_COP_INST ("stcr", 5, COP_REG_INS, copregr, regr),
529 COP_INST ("ldcsr", 6, COPS_REG_INS, regr, copsregr),
530 REV_COP_INST ("stcsr", 7, COPS_REG_INS, copsregr, regr),
531
532 /* Create a memory-related CO-processor instruction. */
533 #define COPMEM_INST(NAME, OPC, TYPE) \
534 /* opc12 c4 opc12 r mask16 */ \
535 {NAME, 3, 0x3110300+OPC, 4, TYPE | REG_LIST | FMT_5, \
536 {{ui4,16}, {regr,0}, {ui16,16}}}
537
538 COPMEM_INST("loadmcr", 0, COP_REG_INS),
539 COPMEM_INST("stormcr", 1, COP_REG_INS),
540 COPMEM_INST("loadmcsr", 2, COPS_REG_INS),
541 COPMEM_INST("stormcsr", 3, COPS_REG_INS),
542
543 /* CO-processor extensions. */
544 /* opc12 c4 opc4 ui4 disps9 */
545 {"bcop", 2, 0x30107, 12, COP_BRANCH_INS | FMT_4 | RELAXABLE,
546 {{ui4,8}, {ui4,16}, {disps9,0}}},
547 /* opc12 c4 opc4 ui4 disps25 */
548 {"bcop", 3, 0x31107, 12, COP_BRANCH_INS | FMT_4 | RELAXABLE,
549 {{ui4,8}, {ui4,16}, {disps25,0}}},
550 /* opc12 c4 opc4 cpdo r r */
551 {"cpdop", 2, 0x3010B, 12, COP_REG_INS | FMT_4,
552 {{ui4,16}, {ui4,8}, {regr,4}, {regr,0}}},
553 /* opc12 c4 opc4 cpdo r r cpdo16 */
554 {"cpdop", 3, 0x3110B, 12, COP_REG_INS | FMT_4,
555 {{ui4,16}, {ui4,8}, {regr,4}, {regr,0}, {ui16,16}}},
556 /* esc16 r procreg */
557 {"mtpr", 2, 0x3009, 16, NO_TYPE_INS, {{regr8,8}, {regr8,0}}},
558 /* esc16 procreg r */
559 {"mfpr", 2, 0x300A, 16, NO_TYPE_INS, {{regr8,8}, {regr8,0}}},
560
561 /* Miscellaneous. */
562 /* opc12 ui4 */
563 {"excp", 1, 0xFFF, 20, NO_TYPE_INS, {{ui4,16}}},
564 /* opc28 ui4 */
565 {"cinv", 2, 0x3010000, 4, NO_TYPE_INS, {{ui4,0}}},
566
567 /* opc9 ui5 ui5 ui5 r r */
568 {"ram", 2, 0x7C, 23, NO_TYPE_INS,
569 {{ui5,18}, {ui5,13}, {ui5,8}, {regr,4}, {regr,0}}},
570 {"rim", 2, 0x7D, 23, NO_TYPE_INS,
571 {{ui5,18}, {ui5,13}, {ui5,8}, {regr,4}, {regr,0}}},
572
573 /* opc9 ui3 r */
574 {"rotb", 1, 0x1FB, 23, NO_TYPE_INS, {{ui3,20}, {regr,16}}},
575 /* opc8 ui4 r */
576 {"rotw", 1, 0xB9, 24, NO_TYPE_INS, {{ui4,20}, {regr,16}}},
577 /* opc23 ui5 r */
578 {"rotd", 2, 0x180478, 9, NO_TYPE_INS, {{ui5,4}, {regr,0}}},
579
580 {NULL, 0, 0, 0, 0, {{0, 0}}}
581 };
582
583 const int crx_num_opcodes = ARRAY_SIZE (crx_instruction);
584
585 /* Macro to build a reg_entry, which have an opcode image :
586 For example :
587 REG(u4, 0x84, CRX_U_REGTYPE)
588 is interpreted as :
589 {"u4", u4, 0x84, CRX_U_REGTYPE} */
590 #define REG(NAME, N, TYPE) {STRINGX(NAME), {NAME}, N, TYPE}
591
592 const reg_entry crx_regtab[] =
593 {
594 /* Build a general purpose register r<N>. */
595 #define REG_R(N) REG(CONCAT2(r,N), N, CRX_R_REGTYPE)
596
597 REG_R(0), REG_R(1), REG_R(2), REG_R(3),
598 REG_R(4), REG_R(5), REG_R(6), REG_R(7),
599 REG_R(8), REG_R(9), REG_R(10), REG_R(11),
600 REG_R(12), REG_R(13), REG_R(14), REG_R(15),
601 REG(ra, 0xe, CRX_R_REGTYPE),
602 REG(sp, 0xf, CRX_R_REGTYPE),
603
604 /* Build a user register u<N>. */
605 #define REG_U(N) REG(CONCAT2(u,N), 0x80 + N, CRX_U_REGTYPE)
606
607 REG_U(0), REG_U(1), REG_U(2), REG_U(3),
608 REG_U(4), REG_U(5), REG_U(6), REG_U(7),
609 REG_U(8), REG_U(9), REG_U(10), REG_U(11),
610 REG_U(12), REG_U(13), REG_U(14), REG_U(15),
611 REG(ura, 0x8e, CRX_U_REGTYPE),
612 REG(usp, 0x8f, CRX_U_REGTYPE),
613
614 /* Build a configuration register. */
615 #define REG_CFG(NAME, N) REG(NAME, N, CRX_CFG_REGTYPE)
616
617 REG_CFG(hi, 0x10),
618 REG_CFG(lo, 0x11),
619 REG_CFG(uhi, 0x90),
620 REG_CFG(ulo, 0x91),
621 REG_CFG(psr, 0x12),
622 REG_CFG(intbase, 0x13),
623 REG_CFG(isp, 0x14),
624 REG_CFG(cfg, 0x15),
625 REG_CFG(cpcfg, 0x16),
626 REG_CFG(cen, 0x17)
627 };
628
629 const int crx_num_regs = ARRAY_SIZE (crx_regtab);
630
631 const reg_entry crx_copregtab[] =
632 {
633 /* Build a Coprocessor register c<N>. */
634 #define REG_C(N) REG(CONCAT2(c,N), N, CRX_C_REGTYPE)
635
636 REG_C(0), REG_C(1), REG_C(2), REG_C(3),
637 REG_C(4), REG_C(5), REG_C(6), REG_C(7),
638 REG_C(8), REG_C(9), REG_C(10), REG_C(11),
639 REG_C(12), REG_C(13), REG_C(14), REG_C(15),
640
641 /* Build a Coprocessor Special register cs<N>. */
642 #define REG_CS(N) REG(CONCAT2(cs,N), N, CRX_CS_REGTYPE)
643
644 REG_CS(0), REG_CS(1), REG_CS(2), REG_CS(3),
645 REG_CS(4), REG_CS(5), REG_CS(6), REG_CS(7),
646 REG_CS(8), REG_CS(9), REG_CS(10), REG_CS(11),
647 REG_CS(12), REG_CS(13), REG_CS(14), REG_CS(15)
648 };
649
650 const int crx_num_copregs = ARRAY_SIZE (crx_copregtab);
651
652 /* CRX operands table. */
653 const operand_entry crx_optab[] =
654 {
655 /* Index 0 is dummy, so we can count the instruction's operands. */
656 {0, nullargs, 0}, /* dummy */
657 {4, arg_ic, OP_CST4}, /* cst4 */
658 {16, arg_ic, OP_SIGNED}, /* i16 */
659 {32, arg_ic, OP_SIGNED}, /* i32 */
660 {3, arg_ic, OP_UNSIGNED}, /* ui3 */
661 {4, arg_ic, OP_UNSIGNED}, /* ui4 */
662 {5, arg_ic, OP_UNSIGNED}, /* ui5 */
663 {16, arg_ic, OP_UNSIGNED}, /* ui16 */
664 {8, arg_c, OP_EVEN|OP_SHIFT|OP_SIGNED}, /* disps9 */
665 {16, arg_c, OP_EVEN|OP_SHIFT|OP_SIGNED}, /* disps17 */
666 {24, arg_c, OP_EVEN|OP_SHIFT|OP_SIGNED}, /* disps25 */
667 {32, arg_c, OP_EVEN|OP_SHIFT|OP_SIGNED}, /* disps32 */
668 {4, arg_c, OP_EVEN|OP_SHIFT_DEC|OP_UNSIGNED}, /* dispu5 */
669 {8, arg_c, OP_EVEN|OP_SHIFT|OP_SIGNED|OP_ESC}, /* dispe9 */
670 {16, arg_c, OP_UNSIGNED|OP_UPPER_64KB}, /* abs16 */
671 {32, arg_c, OP_UNSIGNED}, /* abs32 */
672 {4, arg_rbase, 0}, /* rbase */
673 {4, arg_cr, OP_DISPU4}, /* rbase_dispu4 */
674 {12, arg_cr, OP_SIGNED}, /* rbase_disps12 */
675 {16, arg_cr, OP_SIGNED}, /* rbase_disps16 */
676 {28, arg_cr, OP_SIGNED}, /* rbase_disps28 */
677 {32, arg_cr, OP_SIGNED}, /* rbase_disps32 */
678 {6, arg_idxr, OP_SIGNED}, /* rindex_disps6 */
679 {22, arg_idxr, OP_SIGNED}, /* rindex_disps22 */
680 {4, arg_r, 0}, /* regr */
681 {8, arg_r, 0}, /* regr8 */
682 {4, arg_copr, 0}, /* copregr */
683 {4, arg_copsr, 0} /* copsregr */
684 };
685
686 /* CRX traps/interrupts. */
687 const trap_entry crx_traps[] =
688 {
689 {"nmi", 1}, {"svc", 5}, {"dvz", 6}, {"flg", 7},
690 {"bpt", 8}, {"und", 10}, {"prv", 11}, {"iberr", 12}
691 };
692
693 const int crx_num_traps = ARRAY_SIZE (crx_traps);
694
695 /* cst4 operand mapping:
696 The value in entry <N> is mapped to the value <N>
697 Value Binary mapping
698 cst4_map[N] -->> N
699
700 Example (for N=5):
701
702 cst4_map[5]=-4 -->> 5 */
703 const long cst4_map[] =
704 {
705 0, 1, 2, 3, 4, -4, -1, 7, 8, 16, 32, 20, 12, 48
706 };
707
708 const int cst4_maps = ARRAY_SIZE (cst4_map);
709
710 /* CRX instructions that don't have arguments. */
711 const char* no_op_insn[] =
712 {
713 "di", "ei", "eiwait", "nop", "retx", "wait", NULL
714 };
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