Commit | Line | Data |
---|---|---|
252b5132 | 1 | /* Disassemble MN10300 instructions. |
33822a8e | 2 | Copyright 1996, 1997, 1998, 1999, 2000, 2001 Free Software Foundation, Inc. |
252b5132 RH |
3 | |
4 | This program is free software; you can redistribute it and/or modify | |
5 | it under the terms of the GNU General Public License as published by | |
6 | the Free Software Foundation; either version 2 of the License, or | |
7 | (at your option) any later version. | |
8 | ||
9 | This program is distributed in the hope that it will be useful, | |
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | GNU General Public License for more details. | |
13 | ||
14 | You should have received a copy of the GNU General Public License | |
15 | along with this program; if not, write to the Free Software | |
16 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ | |
17 | ||
18 | ||
19 | #include <stdio.h> | |
20 | ||
0d8dfecf | 21 | #include "sysdep.h" |
33822a8e | 22 | #include "opcode/mn10300.h" |
252b5132 RH |
23 | #include "dis-asm.h" |
24 | #include "opintl.h" | |
25 | ||
26 | static void disassemble PARAMS ((bfd_vma, struct disassemble_info *, | |
27 | unsigned long insn, unsigned int)); | |
28 | ||
40fa0207 AO |
29 | #define HAVE_AM33_2 (info->mach == AM33_2) |
30 | #define HAVE_AM33 (info->mach == AM33 || HAVE_AM33_2) | |
4d85706b AO |
31 | #define HAVE_AM30 (info->mach == AM30) |
32 | ||
33822a8e | 33 | int |
252b5132 RH |
34 | print_insn_mn10300 (memaddr, info) |
35 | bfd_vma memaddr; | |
36 | struct disassemble_info *info; | |
37 | { | |
38 | int status; | |
39 | bfd_byte buffer[4]; | |
40 | unsigned long insn; | |
41 | unsigned int consume; | |
42 | ||
43 | /* First figure out how big the opcode is. */ | |
44 | status = (*info->read_memory_func) (memaddr, buffer, 1, info); | |
45 | if (status != 0) | |
46 | { | |
47 | (*info->memory_error_func) (status, memaddr, info); | |
48 | return -1; | |
49 | } | |
50 | insn = *(unsigned char *) buffer; | |
51 | ||
52 | /* These are one byte insns. */ | |
53 | if ((insn & 0xf3) == 0x00 | |
54 | || (insn & 0xf0) == 0x10 | |
55 | || (insn & 0xfc) == 0x3c | |
56 | || (insn & 0xf3) == 0x41 | |
57 | || (insn & 0xf3) == 0x40 | |
58 | || (insn & 0xfc) == 0x50 | |
59 | || (insn & 0xfc) == 0x54 | |
60 | || (insn & 0xf0) == 0x60 | |
61 | || (insn & 0xf0) == 0x70 | |
62 | || ((insn & 0xf0) == 0x80 | |
63 | && (insn & 0x0c) >> 2 != (insn & 0x03)) | |
64 | || ((insn & 0xf0) == 0x90 | |
65 | && (insn & 0x0c) >> 2 != (insn & 0x03)) | |
66 | || ((insn & 0xf0) == 0xa0 | |
67 | && (insn & 0x0c) >> 2 != (insn & 0x03)) | |
68 | || ((insn & 0xf0) == 0xb0 | |
69 | && (insn & 0x0c) >> 2 != (insn & 0x03)) | |
70 | || (insn & 0xff) == 0xcb | |
71 | || (insn & 0xfc) == 0xd0 | |
72 | || (insn & 0xfc) == 0xd4 | |
73 | || (insn & 0xfc) == 0xd8 | |
74 | || (insn & 0xf0) == 0xe0 | |
75 | || (insn & 0xff) == 0xff) | |
76 | { | |
77 | consume = 1; | |
78 | } | |
79 | ||
80 | /* These are two byte insns. */ | |
81 | else if ((insn & 0xf0) == 0x80 | |
82 | || (insn & 0xf0) == 0x90 | |
83 | || (insn & 0xf0) == 0xa0 | |
84 | || (insn & 0xf0) == 0xb0 | |
85 | || (insn & 0xfc) == 0x20 | |
86 | || (insn & 0xfc) == 0x28 | |
87 | || (insn & 0xf3) == 0x43 | |
88 | || (insn & 0xf3) == 0x42 | |
89 | || (insn & 0xfc) == 0x58 | |
90 | || (insn & 0xfc) == 0x5c | |
91 | || ((insn & 0xf0) == 0xc0 | |
92 | && (insn & 0xff) != 0xcb | |
93 | && (insn & 0xff) != 0xcc | |
94 | && (insn & 0xff) != 0xcd) | |
95 | || (insn & 0xff) == 0xf0 | |
96 | || (insn & 0xff) == 0xf1 | |
97 | || (insn & 0xff) == 0xf2 | |
98 | || (insn & 0xff) == 0xf3 | |
99 | || (insn & 0xff) == 0xf4 | |
100 | || (insn & 0xff) == 0xf5 | |
101 | || (insn & 0xff) == 0xf6) | |
102 | { | |
103 | status = (*info->read_memory_func) (memaddr, buffer, 2, info); | |
104 | if (status != 0) | |
105 | { | |
106 | (*info->memory_error_func) (status, memaddr, info); | |
33822a8e | 107 | return -1; |
252b5132 RH |
108 | } |
109 | insn = bfd_getb16 (buffer); | |
110 | consume = 2; | |
111 | } | |
112 | ||
113 | /* These are three byte insns. */ | |
114 | else if ((insn & 0xff) == 0xf8 | |
33822a8e | 115 | || (insn & 0xff) == 0xcc |
252b5132 RH |
116 | || (insn & 0xff) == 0xf9 |
117 | || (insn & 0xf3) == 0x01 | |
118 | || (insn & 0xf3) == 0x02 | |
119 | || (insn & 0xf3) == 0x03 | |
120 | || (insn & 0xfc) == 0x24 | |
121 | || (insn & 0xfc) == 0x2c | |
122 | || (insn & 0xfc) == 0x30 | |
123 | || (insn & 0xfc) == 0x34 | |
124 | || (insn & 0xfc) == 0x38 | |
125 | || (insn & 0xff) == 0xde | |
126 | || (insn & 0xff) == 0xdf | |
a9af5e04 | 127 | || (insn & 0xff) == 0xf9 |
252b5132 RH |
128 | || (insn & 0xff) == 0xcc) |
129 | { | |
130 | status = (*info->read_memory_func) (memaddr, buffer, 2, info); | |
131 | if (status != 0) | |
132 | { | |
133 | (*info->memory_error_func) (status, memaddr, info); | |
134 | return -1; | |
135 | } | |
136 | insn = bfd_getb16 (buffer); | |
137 | insn <<= 8; | |
138 | status = (*info->read_memory_func) (memaddr + 2, buffer, 1, info); | |
139 | if (status != 0) | |
140 | { | |
141 | (*info->memory_error_func) (status, memaddr, info); | |
142 | return -1; | |
143 | } | |
33822a8e | 144 | insn |= *(unsigned char *) buffer; |
252b5132 RH |
145 | consume = 3; |
146 | } | |
147 | ||
148 | /* These are four byte insns. */ | |
149 | else if ((insn & 0xff) == 0xfa | |
a9af5e04 | 150 | || (insn & 0xff) == 0xf7 |
252b5132 RH |
151 | || (insn & 0xff) == 0xfb) |
152 | { | |
153 | status = (*info->read_memory_func) (memaddr, buffer, 4, info); | |
154 | if (status != 0) | |
155 | { | |
156 | (*info->memory_error_func) (status, memaddr, info); | |
157 | return -1; | |
158 | } | |
159 | insn = bfd_getb32 (buffer); | |
160 | consume = 4; | |
161 | } | |
162 | ||
163 | /* These are five byte insns. */ | |
164 | else if ((insn & 0xff) == 0xcd | |
165 | || (insn & 0xff) == 0xdc) | |
166 | { | |
167 | status = (*info->read_memory_func) (memaddr, buffer, 4, info); | |
168 | if (status != 0) | |
169 | { | |
170 | (*info->memory_error_func) (status, memaddr, info); | |
171 | return -1; | |
172 | } | |
173 | insn = bfd_getb32 (buffer); | |
174 | consume = 5; | |
175 | } | |
176 | ||
177 | /* These are six byte insns. */ | |
178 | else if ((insn & 0xff) == 0xfd | |
179 | || (insn & 0xff) == 0xfc) | |
180 | { | |
181 | status = (*info->read_memory_func) (memaddr, buffer, 4, info); | |
182 | if (status != 0) | |
183 | { | |
184 | (*info->memory_error_func) (status, memaddr, info); | |
185 | return -1; | |
186 | } | |
187 | ||
188 | insn = bfd_getb32 (buffer); | |
189 | consume = 6; | |
190 | } | |
191 | ||
192 | /* Else its a seven byte insns (in theory). */ | |
193 | else | |
194 | { | |
195 | status = (*info->read_memory_func) (memaddr, buffer, 4, info); | |
196 | if (status != 0) | |
197 | { | |
198 | (*info->memory_error_func) (status, memaddr, info); | |
199 | return -1; | |
200 | } | |
201 | ||
202 | insn = bfd_getb32 (buffer); | |
203 | consume = 7; | |
40fa0207 AO |
204 | /* Handle the 5-byte extended instruction codes. */ |
205 | if ((insn & 0xfff80000) == 0xfe800000) | |
206 | consume = 5; | |
252b5132 RH |
207 | } |
208 | ||
209 | disassemble (memaddr, info, insn, consume); | |
210 | ||
211 | return consume; | |
212 | } | |
213 | ||
214 | static void | |
215 | disassemble (memaddr, info, insn, size) | |
216 | bfd_vma memaddr; | |
217 | struct disassemble_info *info; | |
218 | unsigned long insn; | |
219 | unsigned int size; | |
220 | { | |
221 | struct mn10300_opcode *op = (struct mn10300_opcode *)mn10300_opcodes; | |
222 | const struct mn10300_operand *operand; | |
223 | bfd_byte buffer[4]; | |
224 | unsigned long extension = 0; | |
225 | int status, match = 0; | |
226 | ||
227 | /* Find the opcode. */ | |
228 | while (op->name) | |
229 | { | |
230 | int mysize, extra_shift; | |
231 | ||
232 | if (op->format == FMT_S0) | |
233 | mysize = 1; | |
234 | else if (op->format == FMT_S1 | |
235 | || op->format == FMT_D0) | |
236 | mysize = 2; | |
237 | else if (op->format == FMT_S2 | |
238 | || op->format == FMT_D1) | |
239 | mysize = 3; | |
240 | else if (op->format == FMT_S4) | |
241 | mysize = 5; | |
242 | else if (op->format == FMT_D2) | |
243 | mysize = 4; | |
40fa0207 AO |
244 | else if (op->format == FMT_D3) |
245 | mysize = 5; | |
252b5132 RH |
246 | else if (op->format == FMT_D4) |
247 | mysize = 6; | |
a9af5e04 JL |
248 | else if (op->format == FMT_D6) |
249 | mysize = 3; | |
250 | else if (op->format == FMT_D7 || op->format == FMT_D10) | |
251 | mysize = 4; | |
252 | else if (op->format == FMT_D8) | |
253 | mysize = 6; | |
254 | else if (op->format == FMT_D9) | |
255 | mysize = 7; | |
252b5132 RH |
256 | else |
257 | mysize = 7; | |
33822a8e | 258 | |
252b5132 RH |
259 | if ((op->mask & insn) == op->opcode |
260 | && size == (unsigned int) mysize | |
261 | && (op->machine == 0 | |
40fa0207 | 262 | || (op->machine == AM33_2 && HAVE_AM33_2) |
4d85706b AO |
263 | || (op->machine == AM33 && HAVE_AM33) |
264 | || (op->machine == AM30 && HAVE_AM30))) | |
252b5132 RH |
265 | { |
266 | const unsigned char *opindex_ptr; | |
267 | unsigned int nocomma; | |
268 | int paren = 0; | |
33822a8e | 269 | |
252b5132 RH |
270 | if (op->format == FMT_D1 || op->format == FMT_S1) |
271 | extra_shift = 8; | |
272 | else if (op->format == FMT_D2 || op->format == FMT_D4 | |
273 | || op->format == FMT_S2 || op->format == FMT_S4 | |
274 | || op->format == FMT_S6 || op->format == FMT_D5) | |
275 | extra_shift = 16; | |
a9af5e04 JL |
276 | else if (op->format == FMT_D7 |
277 | || op->format == FMT_D8 | |
278 | || op->format == FMT_D9) | |
279 | extra_shift = 8; | |
252b5132 RH |
280 | else |
281 | extra_shift = 0; | |
282 | ||
283 | if (size == 1 || size == 2) | |
284 | { | |
285 | extension = 0; | |
286 | } | |
287 | else if (size == 3 | |
288 | && (op->format == FMT_D1 | |
289 | || op->opcode == 0xdf0000 | |
290 | || op->opcode == 0xde0000)) | |
291 | { | |
292 | extension = 0; | |
293 | } | |
a9af5e04 JL |
294 | else if (size == 3 |
295 | && op->format == FMT_D6) | |
296 | { | |
297 | extension = 0; | |
298 | } | |
252b5132 RH |
299 | else if (size == 3) |
300 | { | |
301 | insn &= 0xff0000; | |
302 | status = (*info->read_memory_func) (memaddr + 1, buffer, 2, info); | |
303 | if (status != 0) | |
304 | { | |
305 | (*info->memory_error_func) (status, memaddr, info); | |
306 | return; | |
307 | } | |
308 | ||
309 | insn |= bfd_getl16 (buffer); | |
310 | extension = 0; | |
311 | } | |
312 | else if (size == 4 | |
313 | && (op->opcode == 0xfaf80000 | |
314 | || op->opcode == 0xfaf00000 | |
315 | || op->opcode == 0xfaf40000)) | |
316 | { | |
317 | extension = 0; | |
318 | } | |
a9af5e04 JL |
319 | else if (size == 4 |
320 | && (op->format == FMT_D7 | |
321 | || op->format == FMT_D10)) | |
322 | { | |
323 | extension = 0; | |
324 | } | |
252b5132 RH |
325 | else if (size == 4) |
326 | { | |
327 | insn &= 0xffff0000; | |
328 | status = (*info->read_memory_func) (memaddr + 2, buffer, 2, info); | |
329 | if (status != 0) | |
330 | { | |
331 | (*info->memory_error_func) (status, memaddr, info); | |
332 | return; | |
333 | } | |
334 | ||
335 | insn |= bfd_getl16 (buffer); | |
336 | extension = 0; | |
337 | } | |
338 | else if (size == 5 && op->opcode == 0xdc000000) | |
339 | { | |
340 | unsigned long temp = 0; | |
341 | status = (*info->read_memory_func) (memaddr + 1, buffer, 4, info); | |
342 | if (status != 0) | |
343 | { | |
344 | (*info->memory_error_func) (status, memaddr, info); | |
345 | return; | |
346 | } | |
347 | temp |= bfd_getl32 (buffer); | |
348 | ||
349 | insn &= 0xff000000; | |
350 | insn |= (temp & 0xffffff00) >> 8; | |
351 | extension = temp & 0xff; | |
352 | } | |
40fa0207 AO |
353 | else if (size == 5 && op->format == FMT_D3) |
354 | { | |
355 | status = (*info->read_memory_func) (memaddr + 2, buffer, 2, info); | |
356 | if (status != 0) | |
357 | { | |
358 | (*info->memory_error_func) (status, memaddr, info); | |
359 | return; | |
360 | } | |
361 | insn &= 0xffff0000; | |
362 | insn |= bfd_getl16 (buffer); | |
363 | ||
364 | status = (*info->read_memory_func) (memaddr + 4, buffer, 1, info); | |
365 | if (status != 0) | |
366 | { | |
367 | (*info->memory_error_func) (status, memaddr, info); | |
368 | return; | |
369 | } | |
370 | extension = *(unsigned char *) buffer; | |
371 | } | |
252b5132 RH |
372 | else if (size == 5) |
373 | { | |
374 | unsigned long temp = 0; | |
375 | status = (*info->read_memory_func) (memaddr + 1, buffer, 2, info); | |
376 | if (status != 0) | |
377 | { | |
378 | (*info->memory_error_func) (status, memaddr, info); | |
379 | return; | |
380 | } | |
381 | temp |= bfd_getl16 (buffer); | |
382 | ||
383 | insn &= 0xff0000ff; | |
384 | insn |= temp << 8; | |
385 | ||
386 | status = (*info->read_memory_func) (memaddr + 4, buffer, 1, info); | |
387 | if (status != 0) | |
388 | { | |
389 | (*info->memory_error_func) (status, memaddr, info); | |
390 | return; | |
391 | } | |
33822a8e | 392 | extension = *(unsigned char *) buffer; |
252b5132 | 393 | } |
a9af5e04 JL |
394 | else if (size == 6 && op->format == FMT_D8) |
395 | { | |
396 | insn &= 0xffffff00; | |
397 | status = (*info->read_memory_func) (memaddr + 5, buffer, 1, info); | |
398 | if (status != 0) | |
399 | { | |
400 | (*info->memory_error_func) (status, memaddr, info); | |
401 | return; | |
402 | } | |
33822a8e | 403 | insn |= *(unsigned char *) buffer; |
a9af5e04 JL |
404 | |
405 | status = (*info->read_memory_func) (memaddr + 3, buffer, 2, info); | |
406 | if (status != 0) | |
407 | { | |
408 | (*info->memory_error_func) (status, memaddr, info); | |
409 | return; | |
410 | } | |
411 | extension = bfd_getl16 (buffer); | |
412 | } | |
252b5132 RH |
413 | else if (size == 6) |
414 | { | |
415 | unsigned long temp = 0; | |
416 | status = (*info->read_memory_func) (memaddr + 2, buffer, 4, info); | |
417 | if (status != 0) | |
418 | { | |
419 | (*info->memory_error_func) (status, memaddr, info); | |
420 | return; | |
421 | } | |
422 | temp |= bfd_getl32 (buffer); | |
423 | ||
424 | insn &= 0xffff0000; | |
425 | insn |= (temp >> 16) & 0xffff; | |
426 | extension = temp & 0xffff; | |
427 | } | |
a9af5e04 JL |
428 | else if (size == 7 && op->format == FMT_D9) |
429 | { | |
430 | insn &= 0xffffff00; | |
431 | status = (*info->read_memory_func) (memaddr + 3, buffer, 4, info); | |
432 | if (status != 0) | |
433 | { | |
434 | (*info->memory_error_func) (status, memaddr, info); | |
435 | return; | |
436 | } | |
437 | extension = bfd_getl32 (buffer); | |
438 | insn |= (extension & 0xff000000) >> 24; | |
439 | extension &= 0xffffff; | |
440 | } | |
252b5132 RH |
441 | else if (size == 7 && op->opcode == 0xdd000000) |
442 | { | |
443 | unsigned long temp = 0; | |
444 | status = (*info->read_memory_func) (memaddr + 1, buffer, 4, info); | |
445 | if (status != 0) | |
446 | { | |
447 | (*info->memory_error_func) (status, memaddr, info); | |
448 | return; | |
449 | } | |
450 | temp |= bfd_getl32 (buffer); | |
451 | ||
452 | insn &= 0xff000000; | |
453 | insn |= (temp >> 8) & 0xffffff; | |
454 | extension = (temp & 0xff) << 16; | |
33822a8e | 455 | |
252b5132 RH |
456 | status = (*info->read_memory_func) (memaddr + 5, buffer, 2, info); |
457 | if (status != 0) | |
458 | { | |
459 | (*info->memory_error_func) (status, memaddr, info); | |
460 | return; | |
461 | } | |
462 | extension |= bfd_getb16 (buffer); | |
463 | } | |
464 | else if (size == 7) | |
465 | { | |
466 | unsigned long temp = 0; | |
467 | status = (*info->read_memory_func) (memaddr + 2, buffer, 4, info); | |
468 | if (status != 0) | |
469 | { | |
470 | (*info->memory_error_func) (status, memaddr, info); | |
471 | return; | |
472 | } | |
473 | temp |= bfd_getl32 (buffer); | |
474 | ||
475 | insn &= 0xffff0000; | |
476 | insn |= (temp >> 16) & 0xffff; | |
477 | extension = (temp & 0xffff) << 8; | |
33822a8e | 478 | |
252b5132 RH |
479 | status = (*info->read_memory_func) (memaddr + 6, buffer, 1, info); |
480 | if (status != 0) | |
481 | { | |
482 | (*info->memory_error_func) (status, memaddr, info); | |
483 | return; | |
484 | } | |
33822a8e | 485 | extension |= *(unsigned char *) buffer; |
252b5132 RH |
486 | } |
487 | ||
488 | match = 1; | |
489 | (*info->fprintf_func) (info->stream, "%s\t", op->name); | |
490 | ||
491 | /* Now print the operands. */ | |
492 | for (opindex_ptr = op->operands, nocomma = 1; | |
493 | *opindex_ptr != 0; | |
494 | opindex_ptr++) | |
495 | { | |
496 | unsigned long value; | |
497 | ||
498 | operand = &mn10300_operands[*opindex_ptr]; | |
499 | ||
a9af5e04 JL |
500 | /* If this operand is a PLUS (autoincrement), then do not emit |
501 | a comma before emitting the plus. */ | |
502 | if ((operand->flags & MN10300_OPERAND_PLUS) != 0) | |
503 | nocomma = 1; | |
252b5132 RH |
504 | |
505 | if ((operand->flags & MN10300_OPERAND_SPLIT) != 0) | |
506 | { | |
507 | unsigned long temp; | |
508 | value = insn & ((1 << operand->bits) - 1); | |
509 | value <<= (32 - operand->bits); | |
510 | temp = extension >> operand->shift; | |
511 | temp &= ((1 << (32 - operand->bits)) - 1); | |
512 | value |= temp; | |
33822a8e KH |
513 | value = ((value ^ (((unsigned long) 1) << 31)) |
514 | - (((unsigned long) 1) << 31)); | |
252b5132 | 515 | } |
a9af5e04 JL |
516 | else if ((operand->flags & MN10300_OPERAND_24BIT) != 0) |
517 | { | |
518 | unsigned long temp; | |
519 | value = insn & ((1 << operand->bits) - 1); | |
520 | value <<= (24 - operand->bits); | |
521 | temp = extension >> operand->shift; | |
522 | temp &= ((1 << (24 - operand->bits)) - 1); | |
523 | value |= temp; | |
524 | if ((operand->flags & MN10300_OPERAND_SIGNED) != 0) | |
d6062282 | 525 | value = ((value & 0xffffff) ^ 0x800000) - 0x800000; |
a9af5e04 | 526 | } |
40fa0207 AO |
527 | else if ((operand->flags & (MN10300_OPERAND_FSREG |
528 | | MN10300_OPERAND_FDREG))) | |
529 | { | |
530 | /* See m10300-opc.c just before #define FSM0 for an | |
531 | explanation of these variables. Note that | |
532 | FMT-implied shifts are not taken into account for | |
533 | FP registers. */ | |
534 | unsigned long mask_low, mask_high; | |
535 | int shl_low, shr_high, shl_high; | |
536 | ||
537 | switch (operand->bits) | |
538 | { | |
539 | case 5: | |
540 | /* Handle regular FP registers. */ | |
541 | if (operand->shift >= 0) | |
542 | { | |
543 | /* This is an `m' register. */ | |
544 | shl_low = operand->shift; | |
545 | shl_high = 8 + (8 & shl_low) + (shl_low & 4) / 4; | |
546 | } | |
547 | else | |
548 | { | |
549 | /* This is an `n' register. */ | |
550 | shl_low = -operand->shift; | |
551 | shl_high = shl_low / 4; | |
552 | } | |
553 | mask_low = 0x0f; | |
554 | mask_high = 0x10; | |
555 | shr_high = 4; | |
556 | break; | |
557 | ||
558 | case 3: | |
559 | /* Handle accumulators. */ | |
560 | shl_low = -operand->shift; | |
561 | shl_high = 0; | |
562 | mask_low = 0x03; | |
563 | mask_high = 0x04; | |
564 | shr_high = 2; | |
565 | break; | |
566 | ||
567 | default: | |
568 | abort (); | |
569 | } | |
570 | value = ((((insn >> shl_high) << shr_high) & mask_high) | |
571 | | ((insn >> shl_low) & mask_low)); | |
572 | } | |
252b5132 RH |
573 | else if ((operand->flags & MN10300_OPERAND_EXTENDED) != 0) |
574 | { | |
575 | value = ((extension >> (operand->shift)) | |
576 | & ((1 << operand->bits) - 1)); | |
577 | } | |
578 | else | |
579 | { | |
580 | value = ((insn >> (operand->shift)) | |
581 | & ((1 << operand->bits) - 1)); | |
582 | } | |
583 | ||
584 | if ((operand->flags & MN10300_OPERAND_SIGNED) != 0 | |
d6062282 AO |
585 | /* These are properly extended by the code above. */ |
586 | && ((operand->flags & MN10300_OPERAND_24BIT) == 0)) | |
33822a8e KH |
587 | value = ((value ^ (((unsigned long) 1) << (operand->bits - 1))) |
588 | - (((unsigned long) 1) << (operand->bits - 1))); | |
252b5132 RH |
589 | |
590 | if (!nocomma | |
591 | && (!paren | |
592 | || ((operand->flags & MN10300_OPERAND_PAREN) == 0))) | |
593 | (*info->fprintf_func) (info->stream, ","); | |
594 | ||
595 | nocomma = 0; | |
33822a8e | 596 | |
252b5132 RH |
597 | if ((operand->flags & MN10300_OPERAND_DREG) != 0) |
598 | { | |
599 | value = ((insn >> (operand->shift + extra_shift)) | |
600 | & ((1 << operand->bits) - 1)); | |
33822a8e | 601 | (*info->fprintf_func) (info->stream, "d%d", (int) value); |
252b5132 RH |
602 | } |
603 | ||
604 | else if ((operand->flags & MN10300_OPERAND_AREG) != 0) | |
605 | { | |
606 | value = ((insn >> (operand->shift + extra_shift)) | |
607 | & ((1 << operand->bits) - 1)); | |
33822a8e | 608 | (*info->fprintf_func) (info->stream, "a%d", (int) value); |
252b5132 RH |
609 | } |
610 | ||
611 | else if ((operand->flags & MN10300_OPERAND_SP) != 0) | |
612 | (*info->fprintf_func) (info->stream, "sp"); | |
613 | ||
614 | else if ((operand->flags & MN10300_OPERAND_PSW) != 0) | |
615 | (*info->fprintf_func) (info->stream, "psw"); | |
616 | ||
617 | else if ((operand->flags & MN10300_OPERAND_MDR) != 0) | |
618 | (*info->fprintf_func) (info->stream, "mdr"); | |
619 | ||
a9af5e04 JL |
620 | else if ((operand->flags & MN10300_OPERAND_RREG) != 0) |
621 | { | |
622 | value = ((insn >> (operand->shift + extra_shift)) | |
623 | & ((1 << operand->bits) - 1)); | |
624 | if (value < 8) | |
33822a8e | 625 | (*info->fprintf_func) (info->stream, "r%d", (int) value); |
a9af5e04 | 626 | else if (value < 12) |
33822a8e | 627 | (*info->fprintf_func) (info->stream, "a%d", (int) value - 8); |
a9af5e04 | 628 | else |
33822a8e | 629 | (*info->fprintf_func) (info->stream, "d%d", (int) value - 12); |
a9af5e04 JL |
630 | } |
631 | ||
632 | else if ((operand->flags & MN10300_OPERAND_XRREG) != 0) | |
633 | { | |
634 | value = ((insn >> (operand->shift + extra_shift)) | |
635 | & ((1 << operand->bits) - 1)); | |
636 | if (value == 0) | |
637 | (*info->fprintf_func) (info->stream, "sp", value); | |
638 | else | |
33822a8e | 639 | (*info->fprintf_func) (info->stream, "xr%d", (int) value); |
a9af5e04 JL |
640 | } |
641 | ||
40fa0207 AO |
642 | else if ((operand->flags & MN10300_OPERAND_FSREG) != 0) |
643 | (*info->fprintf_func) (info->stream, "fs%d", (int) value); | |
644 | ||
645 | else if ((operand->flags & MN10300_OPERAND_FDREG) != 0) | |
646 | (*info->fprintf_func) (info->stream, "fd%d", (int) value); | |
647 | ||
648 | else if ((operand->flags & MN10300_OPERAND_FPCR) != 0) | |
649 | (*info->fprintf_func) (info->stream, "fpcr"); | |
650 | ||
a9af5e04 JL |
651 | else if ((operand->flags & MN10300_OPERAND_USP) != 0) |
652 | (*info->fprintf_func) (info->stream, "usp"); | |
653 | ||
654 | else if ((operand->flags & MN10300_OPERAND_SSP) != 0) | |
655 | (*info->fprintf_func) (info->stream, "ssp"); | |
656 | ||
657 | else if ((operand->flags & MN10300_OPERAND_MSP) != 0) | |
658 | (*info->fprintf_func) (info->stream, "msp"); | |
659 | ||
660 | else if ((operand->flags & MN10300_OPERAND_PC) != 0) | |
661 | (*info->fprintf_func) (info->stream, "pc"); | |
662 | ||
663 | else if ((operand->flags & MN10300_OPERAND_EPSW) != 0) | |
664 | (*info->fprintf_func) (info->stream, "epsw"); | |
665 | ||
666 | else if ((operand->flags & MN10300_OPERAND_PLUS) != 0) | |
667 | (*info->fprintf_func) (info->stream, "+"); | |
252b5132 RH |
668 | |
669 | else if ((operand->flags & MN10300_OPERAND_PAREN) != 0) | |
670 | { | |
671 | if (paren) | |
672 | (*info->fprintf_func) (info->stream, ")"); | |
673 | else | |
674 | { | |
675 | (*info->fprintf_func) (info->stream, "("); | |
676 | nocomma = 1; | |
677 | } | |
678 | paren = !paren; | |
679 | } | |
680 | ||
681 | else if ((operand->flags & MN10300_OPERAND_PCREL) != 0) | |
682 | (*info->print_address_func) ((long) value + memaddr, info); | |
683 | ||
684 | else if ((operand->flags & MN10300_OPERAND_MEMADDR) != 0) | |
685 | (*info->print_address_func) (value, info); | |
686 | ||
687 | else if ((operand->flags & MN10300_OPERAND_REG_LIST) != 0) | |
688 | { | |
689 | int comma = 0; | |
690 | ||
691 | (*info->fprintf_func) (info->stream, "["); | |
692 | if (value & 0x80) | |
693 | { | |
694 | (*info->fprintf_func) (info->stream, "d2"); | |
695 | comma = 1; | |
696 | } | |
697 | ||
698 | if (value & 0x40) | |
699 | { | |
700 | if (comma) | |
701 | (*info->fprintf_func) (info->stream, ","); | |
702 | (*info->fprintf_func) (info->stream, "d3"); | |
703 | comma = 1; | |
704 | } | |
705 | ||
706 | if (value & 0x20) | |
707 | { | |
708 | if (comma) | |
709 | (*info->fprintf_func) (info->stream, ","); | |
710 | (*info->fprintf_func) (info->stream, "a2"); | |
711 | comma = 1; | |
712 | } | |
713 | ||
714 | if (value & 0x10) | |
715 | { | |
716 | if (comma) | |
717 | (*info->fprintf_func) (info->stream, ","); | |
718 | (*info->fprintf_func) (info->stream, "a3"); | |
719 | comma = 1; | |
720 | } | |
721 | ||
722 | if (value & 0x08) | |
723 | { | |
724 | if (comma) | |
725 | (*info->fprintf_func) (info->stream, ","); | |
726 | (*info->fprintf_func) (info->stream, "other"); | |
727 | comma = 1; | |
728 | } | |
729 | ||
a9af5e04 JL |
730 | if (value & 0x04) |
731 | { | |
732 | if (comma) | |
733 | (*info->fprintf_func) (info->stream, ","); | |
734 | (*info->fprintf_func) (info->stream, "exreg0"); | |
735 | comma = 1; | |
736 | } | |
737 | if (value & 0x02) | |
738 | { | |
739 | if (comma) | |
740 | (*info->fprintf_func) (info->stream, ","); | |
741 | (*info->fprintf_func) (info->stream, "exreg1"); | |
742 | comma = 1; | |
743 | } | |
744 | if (value & 0x01) | |
745 | { | |
746 | if (comma) | |
747 | (*info->fprintf_func) (info->stream, ","); | |
748 | (*info->fprintf_func) (info->stream, "exother"); | |
749 | comma = 1; | |
750 | } | |
252b5132 RH |
751 | (*info->fprintf_func) (info->stream, "]"); |
752 | } | |
753 | ||
33822a8e KH |
754 | else |
755 | (*info->fprintf_func) (info->stream, "%ld", (long) value); | |
252b5132 RH |
756 | } |
757 | /* All done. */ | |
758 | break; | |
759 | } | |
760 | op++; | |
761 | } | |
762 | ||
763 | if (!match) | |
764 | { | |
765 | /* xgettext:c-format */ | |
766 | (*info->fprintf_func) (info->stream, _("unknown\t0x%04x"), insn); | |
767 | } | |
768 | } |