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49f58d10 JB |
1 | /* Assembler interface for targets using CGEN. -*- C -*- |
2 | CGEN: Cpu tools GENerator | |
3 | ||
e729279b NC |
4 | THIS FILE IS MACHINE GENERATED WITH CGEN. |
5 | - the resultant file is machine generated, cgen-asm.in isn't | |
49f58d10 | 6 | |
e729279b NC |
7 | Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2005 |
8 | Free Software Foundation, Inc. | |
49f58d10 | 9 | |
e729279b | 10 | This file is part of the GNU Binutils and GDB, the GNU debugger. |
49f58d10 | 11 | |
e729279b NC |
12 | This program is free software; you can redistribute it and/or modify |
13 | it under the terms of the GNU General Public License as published by | |
14 | the Free Software Foundation; either version 2, or (at your option) | |
15 | any later version. | |
49f58d10 | 16 | |
e729279b NC |
17 | This program is distributed in the hope that it will be useful, |
18 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
19 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
20 | GNU General Public License for more details. | |
49f58d10 | 21 | |
e729279b NC |
22 | You should have received a copy of the GNU General Public License |
23 | along with this program; if not, write to the Free Software Foundation, Inc., | |
24 | 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ | |
49f58d10 JB |
25 | |
26 | /* ??? Eventually more and more of this stuff can go to cpu-independent files. | |
27 | Keep that in mind. */ | |
28 | ||
29 | #include "sysdep.h" | |
30 | #include <stdio.h> | |
31 | #include "ansidecl.h" | |
32 | #include "bfd.h" | |
33 | #include "symcat.h" | |
34 | #include "m32c-desc.h" | |
35 | #include "m32c-opc.h" | |
36 | #include "opintl.h" | |
37 | #include "xregex.h" | |
38 | #include "libiberty.h" | |
39 | #include "safe-ctype.h" | |
40 | ||
41 | #undef min | |
42 | #define min(a,b) ((a) < (b) ? (a) : (b)) | |
43 | #undef max | |
44 | #define max(a,b) ((a) > (b) ? (a) : (b)) | |
45 | ||
46 | static const char * parse_insn_normal | |
47 | (CGEN_CPU_DESC, const CGEN_INSN *, const char **, CGEN_FIELDS *); | |
48 | \f | |
49 | /* -- assembler routines inserted here. */ | |
50 | ||
51 | /* -- asm.c */ | |
e729279b | 52 | #include "safe-ctype.h" |
49f58d10 JB |
53 | |
54 | #define MACH_M32C 5 /* Must match md_begin. */ | |
55 | ||
56 | static int | |
57 | m32c_cgen_isa_register (const char **strp) | |
58 | { | |
59 | int u; | |
60 | const char *s = *strp; | |
61 | static char * m32c_register_names [] = | |
62 | { | |
63 | "r0", "r1", "r2", "r3", "r0l", "r0h", "r1l", "r1h", | |
64 | "a0", "a1", "r2r0", "r3r1", "sp", "fb", "dct0", "dct1", "flg", "svf", | |
65 | "drc0", "drc1", "dmd0", "dmd1", "intb", "svp", "vct", "isp", "dma0", | |
66 | "dma1", "dra0", "dra1", "dsa0", "dsa1", 0 | |
67 | }; | |
68 | ||
69 | for (u = 0; m32c_register_names[u]; u++) | |
70 | { | |
71 | int len = strlen (m32c_register_names[u]); | |
72 | ||
73 | if (memcmp (m32c_register_names[u], s, len) == 0 | |
74 | && (s[len] == 0 || ! ISALNUM (s[len]))) | |
75 | return 1; | |
76 | } | |
77 | return 0; | |
78 | } | |
79 | ||
e729279b NC |
80 | #define PARSE_UNSIGNED \ |
81 | do \ | |
82 | { \ | |
83 | /* Don't successfully parse literals beginning with '['. */ \ | |
84 | if (**strp == '[') \ | |
85 | return "Invalid literal"; /* Anything -- will not be seen. */ \ | |
86 | \ | |
87 | errmsg = cgen_parse_unsigned_integer (cd, strp, opindex, & value);\ | |
88 | if (errmsg) \ | |
89 | return errmsg; \ | |
90 | } \ | |
91 | while (0) | |
92 | ||
93 | #define PARSE_SIGNED \ | |
94 | do \ | |
95 | { \ | |
96 | /* Don't successfully parse literals beginning with '['. */ \ | |
97 | if (**strp == '[') \ | |
98 | return "Invalid literal"; /* Anything -- will not be seen. */ \ | |
99 | \ | |
100 | errmsg = cgen_parse_signed_integer (cd, strp, opindex, & value); \ | |
101 | if (errmsg) \ | |
102 | return errmsg; \ | |
103 | } \ | |
104 | while (0) | |
105 | ||
49f58d10 JB |
106 | static const char * |
107 | parse_unsigned6 (CGEN_CPU_DESC cd, const char **strp, | |
108 | int opindex, unsigned long *valuep) | |
109 | { | |
110 | const char *errmsg = 0; | |
111 | unsigned long value; | |
49f58d10 | 112 | |
e729279b | 113 | PARSE_UNSIGNED; |
49f58d10 JB |
114 | |
115 | if (value > 0x3f) | |
116 | return _("imm:6 immediate is out of range"); | |
117 | ||
118 | *valuep = value; | |
119 | return 0; | |
120 | } | |
121 | ||
122 | static const char * | |
123 | parse_unsigned8 (CGEN_CPU_DESC cd, const char **strp, | |
124 | int opindex, unsigned long *valuep) | |
125 | { | |
126 | const char *errmsg = 0; | |
127 | unsigned long value; | |
128 | long have_zero = 0; | |
129 | ||
fd54057a DD |
130 | if (strncasecmp (*strp, "%dsp8(", 6) == 0) |
131 | { | |
132 | enum cgen_parse_operand_result result_type; | |
133 | bfd_vma value; | |
134 | const char *errmsg; | |
135 | ||
136 | *strp += 6; | |
137 | errmsg = cgen_parse_address (cd, strp, opindex, BFD_RELOC_8, | |
138 | & result_type, & value); | |
139 | if (**strp != ')') | |
140 | return _("missing `)'"); | |
141 | (*strp) ++; | |
142 | ||
143 | if (errmsg == NULL | |
144 | && result_type == CGEN_PARSE_OPERAND_RESULT_NUMBER) | |
145 | { | |
146 | return _("%dsp8() takes a symbolic address, not a number"); | |
147 | } | |
148 | *valuep = value; | |
149 | return errmsg; | |
150 | } | |
151 | ||
49f58d10 JB |
152 | if (strncmp (*strp, "0x0", 3) == 0 |
153 | || (**strp == '0' && *(*strp + 1) != 'x')) | |
154 | have_zero = 1; | |
155 | ||
e729279b | 156 | PARSE_UNSIGNED; |
49f58d10 JB |
157 | |
158 | if (value > 0xff) | |
159 | return _("dsp:8 immediate is out of range"); | |
160 | ||
161 | /* If this field may require a relocation then use larger dsp16. */ | |
162 | if (! have_zero && value == 0) | |
163 | return _("dsp:8 immediate is out of range"); | |
164 | ||
165 | *valuep = value; | |
166 | return 0; | |
167 | } | |
168 | ||
169 | static const char * | |
170 | parse_signed4 (CGEN_CPU_DESC cd, const char **strp, | |
171 | int opindex, signed long *valuep) | |
172 | { | |
173 | const char *errmsg = 0; | |
174 | signed long value; | |
175 | long have_zero = 0; | |
49f58d10 JB |
176 | |
177 | if (strncmp (*strp, "0x0", 3) == 0 | |
178 | || (**strp == '0' && *(*strp + 1) != 'x')) | |
179 | have_zero = 1; | |
180 | ||
e729279b | 181 | PARSE_SIGNED; |
49f58d10 JB |
182 | |
183 | if (value < -8 || value > 7) | |
184 | return _("Immediate is out of range -8 to 7"); | |
185 | ||
186 | /* If this field may require a relocation then use larger dsp16. */ | |
187 | if (! have_zero && value == 0) | |
188 | return _("Immediate is out of range -8 to 7"); | |
189 | ||
190 | *valuep = value; | |
191 | return 0; | |
192 | } | |
193 | ||
c6552317 DD |
194 | static const char * |
195 | parse_signed4n (CGEN_CPU_DESC cd, const char **strp, | |
196 | int opindex, signed long *valuep) | |
197 | { | |
198 | const char *errmsg = 0; | |
199 | signed long value; | |
200 | long have_zero = 0; | |
201 | ||
202 | if (strncmp (*strp, "0x0", 3) == 0 | |
203 | || (**strp == '0' && *(*strp + 1) != 'x')) | |
204 | have_zero = 1; | |
205 | ||
206 | PARSE_SIGNED; | |
207 | ||
208 | if (value < -7 || value > 8) | |
209 | return _("Immediate is out of range -7 to 8"); | |
210 | ||
211 | /* If this field may require a relocation then use larger dsp16. */ | |
212 | if (! have_zero && value == 0) | |
213 | return _("Immediate is out of range -7 to 8"); | |
214 | ||
215 | *valuep = -value; | |
216 | return 0; | |
217 | } | |
218 | ||
49f58d10 JB |
219 | static const char * |
220 | parse_signed8 (CGEN_CPU_DESC cd, const char **strp, | |
221 | int opindex, signed long *valuep) | |
222 | { | |
223 | const char *errmsg = 0; | |
224 | signed long value; | |
fd54057a DD |
225 | |
226 | if (strncasecmp (*strp, "%hi8(", 5) == 0) | |
227 | { | |
228 | enum cgen_parse_operand_result result_type; | |
229 | bfd_vma value; | |
230 | const char *errmsg; | |
231 | ||
232 | *strp += 5; | |
233 | errmsg = cgen_parse_address (cd, strp, opindex, BFD_RELOC_M32C_HI8, | |
234 | & result_type, & value); | |
235 | if (**strp != ')') | |
236 | return _("missing `)'"); | |
237 | (*strp) ++; | |
238 | ||
239 | if (errmsg == NULL | |
240 | && result_type == CGEN_PARSE_OPERAND_RESULT_NUMBER) | |
241 | { | |
242 | value >>= 16; | |
243 | } | |
244 | *valuep = value; | |
245 | return errmsg; | |
246 | } | |
247 | ||
e729279b | 248 | PARSE_SIGNED; |
49f58d10 JB |
249 | |
250 | if (value <= 255 && value > 127) | |
251 | value -= 0x100; | |
252 | ||
253 | if (value < -128 || value > 127) | |
254 | return _("dsp:8 immediate is out of range"); | |
255 | ||
256 | *valuep = value; | |
257 | return 0; | |
258 | } | |
259 | ||
260 | static const char * | |
261 | parse_unsigned16 (CGEN_CPU_DESC cd, const char **strp, | |
262 | int opindex, unsigned long *valuep) | |
263 | { | |
264 | const char *errmsg = 0; | |
265 | unsigned long value; | |
266 | long have_zero = 0; | |
fd54057a DD |
267 | |
268 | if (strncasecmp (*strp, "%dsp16(", 7) == 0) | |
269 | { | |
270 | enum cgen_parse_operand_result result_type; | |
271 | bfd_vma value; | |
272 | const char *errmsg; | |
273 | ||
274 | *strp += 7; | |
275 | errmsg = cgen_parse_address (cd, strp, opindex, BFD_RELOC_16, | |
276 | & result_type, & value); | |
277 | if (**strp != ')') | |
278 | return _("missing `)'"); | |
279 | (*strp) ++; | |
280 | ||
281 | if (errmsg == NULL | |
282 | && result_type == CGEN_PARSE_OPERAND_RESULT_NUMBER) | |
283 | { | |
284 | return _("%dsp16() takes a symbolic address, not a number"); | |
285 | } | |
286 | *valuep = value; | |
287 | return errmsg; | |
288 | } | |
289 | ||
e729279b | 290 | /* Don't successfully parse literals beginning with '['. */ |
49f58d10 | 291 | if (**strp == '[') |
e729279b | 292 | return "Invalid literal"; /* Anything -- will not be seen. */ |
49f58d10 | 293 | |
e729279b | 294 | /* Don't successfully parse register names. */ |
49f58d10 | 295 | if (m32c_cgen_isa_register (strp)) |
e729279b | 296 | return "Invalid literal"; /* Anything -- will not be seen. */ |
49f58d10 JB |
297 | |
298 | if (strncmp (*strp, "0x0", 3) == 0 | |
299 | || (**strp == '0' && *(*strp + 1) != 'x')) | |
300 | have_zero = 1; | |
301 | ||
302 | errmsg = cgen_parse_unsigned_integer (cd, strp, opindex, & value); | |
303 | if (errmsg) | |
304 | return errmsg; | |
305 | ||
306 | if (value > 0xffff) | |
307 | return _("dsp:16 immediate is out of range"); | |
308 | ||
309 | /* If this field may require a relocation then use larger dsp24. */ | |
310 | if (cd->machs == MACH_M32C && ! have_zero && value == 0 | |
311 | && (strncmp (*strp, "[a", 2) == 0 | |
312 | || **strp == ',' | |
313 | || **strp == 0)) | |
314 | return _("dsp:16 immediate is out of range"); | |
315 | ||
316 | *valuep = value; | |
317 | return 0; | |
318 | } | |
319 | ||
320 | static const char * | |
321 | parse_signed16 (CGEN_CPU_DESC cd, const char **strp, | |
322 | int opindex, signed long *valuep) | |
323 | { | |
324 | const char *errmsg = 0; | |
325 | signed long value; | |
49f58d10 | 326 | |
fd54057a DD |
327 | if (strncasecmp (*strp, "%lo16(", 6) == 0) |
328 | { | |
329 | enum cgen_parse_operand_result result_type; | |
330 | bfd_vma value; | |
331 | const char *errmsg; | |
332 | ||
333 | *strp += 6; | |
334 | errmsg = cgen_parse_address (cd, strp, opindex, BFD_RELOC_LO16, | |
335 | & result_type, & value); | |
336 | if (**strp != ')') | |
337 | return _("missing `)'"); | |
338 | (*strp) ++; | |
339 | ||
340 | if (errmsg == NULL | |
341 | && result_type == CGEN_PARSE_OPERAND_RESULT_NUMBER) | |
342 | { | |
343 | value &= 0xffff; | |
344 | } | |
345 | *valuep = value; | |
346 | return errmsg; | |
347 | } | |
348 | ||
349 | if (strncasecmp (*strp, "%hi16(", 6) == 0) | |
350 | { | |
351 | enum cgen_parse_operand_result result_type; | |
352 | bfd_vma value; | |
353 | const char *errmsg; | |
354 | ||
355 | *strp += 6; | |
356 | errmsg = cgen_parse_address (cd, strp, opindex, BFD_RELOC_HI16, | |
357 | & result_type, & value); | |
358 | if (**strp != ')') | |
359 | return _("missing `)'"); | |
360 | (*strp) ++; | |
361 | ||
362 | if (errmsg == NULL | |
363 | && result_type == CGEN_PARSE_OPERAND_RESULT_NUMBER) | |
364 | { | |
365 | value >>= 16; | |
366 | } | |
367 | *valuep = value; | |
368 | return errmsg; | |
369 | } | |
370 | ||
e729279b | 371 | PARSE_SIGNED; |
49f58d10 JB |
372 | |
373 | if (value <= 65535 && value > 32767) | |
374 | value -= 0x10000; | |
375 | ||
376 | if (value < -32768 || value > 32767) | |
377 | return _("dsp:16 immediate is out of range"); | |
378 | ||
379 | *valuep = value; | |
380 | return 0; | |
381 | } | |
382 | ||
383 | static const char * | |
384 | parse_unsigned20 (CGEN_CPU_DESC cd, const char **strp, | |
385 | int opindex, unsigned long *valuep) | |
386 | { | |
387 | const char *errmsg = 0; | |
388 | unsigned long value; | |
389 | ||
e729279b | 390 | /* Don't successfully parse literals beginning with '['. */ |
49f58d10 | 391 | if (**strp == '[') |
e729279b | 392 | return "Invalid literal"; /* Anything -- will not be seen. */ |
49f58d10 | 393 | |
e729279b | 394 | /* Don't successfully parse register names. */ |
49f58d10 | 395 | if (m32c_cgen_isa_register (strp)) |
e729279b | 396 | return "Invalid literal"; /* Anything -- will not be seen. */ |
49f58d10 JB |
397 | |
398 | errmsg = cgen_parse_unsigned_integer (cd, strp, opindex, & value); | |
399 | if (errmsg) | |
400 | return errmsg; | |
401 | ||
402 | if (value > 0xfffff) | |
403 | return _("dsp:20 immediate is out of range"); | |
404 | ||
405 | *valuep = value; | |
406 | return 0; | |
407 | } | |
408 | ||
409 | static const char * | |
410 | parse_unsigned24 (CGEN_CPU_DESC cd, const char **strp, | |
411 | int opindex, unsigned long *valuep) | |
412 | { | |
413 | const char *errmsg = 0; | |
414 | unsigned long value; | |
415 | ||
e729279b | 416 | /* Don't successfully parse literals beginning with '['. */ |
49f58d10 | 417 | if (**strp == '[') |
e729279b | 418 | return "Invalid literal"; /* Anything -- will not be seen. */ |
49f58d10 | 419 | |
e729279b | 420 | /* Don't successfully parse register names. */ |
49f58d10 | 421 | if (m32c_cgen_isa_register (strp)) |
e729279b | 422 | return "Invalid literal"; /* Anything -- will not be seen. */ |
49f58d10 JB |
423 | |
424 | errmsg = cgen_parse_unsigned_integer (cd, strp, opindex, & value); | |
425 | if (errmsg) | |
426 | return errmsg; | |
427 | ||
428 | if (value > 0xffffff) | |
429 | return _("dsp:24 immediate is out of range"); | |
430 | ||
431 | *valuep = value; | |
432 | return 0; | |
433 | } | |
434 | ||
f75eb1c0 DD |
435 | /* This should only be used for #imm->reg. */ |
436 | static const char * | |
437 | parse_signed24 (CGEN_CPU_DESC cd, const char **strp, | |
438 | int opindex, signed long *valuep) | |
439 | { | |
440 | const char *errmsg = 0; | |
441 | signed long value; | |
442 | ||
443 | PARSE_SIGNED; | |
444 | ||
445 | if (value <= 0xffffff && value > 0x7fffff) | |
446 | value -= 0x1000000; | |
447 | ||
448 | if (value > 0xffffff) | |
449 | return _("dsp:24 immediate is out of range"); | |
450 | ||
451 | *valuep = value; | |
452 | return 0; | |
453 | } | |
454 | ||
49f58d10 JB |
455 | static const char * |
456 | parse_signed32 (CGEN_CPU_DESC cd, const char **strp, | |
e729279b | 457 | int opindex, signed long *valuep) |
49f58d10 JB |
458 | { |
459 | const char *errmsg = 0; | |
460 | signed long value; | |
461 | ||
49f58d10 JB |
462 | errmsg = cgen_parse_signed_integer (cd, strp, opindex, & value); |
463 | if (errmsg) | |
464 | return errmsg; | |
465 | ||
466 | *valuep = value; | |
467 | return 0; | |
468 | } | |
469 | ||
470 | static const char * | |
471 | parse_imm1_S (CGEN_CPU_DESC cd, const char **strp, | |
472 | int opindex, signed long *valuep) | |
473 | { | |
474 | const char *errmsg = 0; | |
475 | signed long value; | |
49f58d10 | 476 | |
e729279b | 477 | errmsg = cgen_parse_signed_integer (cd, strp, opindex, & value); |
49f58d10 JB |
478 | if (errmsg) |
479 | return errmsg; | |
480 | ||
481 | if (value < 1 || value > 2) | |
482 | return _("immediate is out of range 1-2"); | |
483 | ||
484 | *valuep = value; | |
485 | return 0; | |
486 | } | |
487 | ||
488 | static const char * | |
489 | parse_imm3_S (CGEN_CPU_DESC cd, const char **strp, | |
490 | int opindex, signed long *valuep) | |
491 | { | |
492 | const char *errmsg = 0; | |
493 | signed long value; | |
494 | ||
e729279b | 495 | errmsg = cgen_parse_signed_integer (cd, strp, opindex, & value); |
49f58d10 JB |
496 | if (errmsg) |
497 | return errmsg; | |
498 | ||
499 | if (value < 1 || value > 8) | |
500 | return _("immediate is out of range 1-8"); | |
501 | ||
502 | *valuep = value; | |
503 | return 0; | |
504 | } | |
505 | ||
5398310a DD |
506 | static const char * |
507 | parse_bit3_S (CGEN_CPU_DESC cd, const char **strp, | |
508 | int opindex, signed long *valuep) | |
509 | { | |
510 | const char *errmsg = 0; | |
511 | signed long value; | |
512 | ||
513 | errmsg = cgen_parse_signed_integer (cd, strp, opindex, & value); | |
514 | if (errmsg) | |
515 | return errmsg; | |
516 | ||
517 | if (value < 0 || value > 7) | |
518 | return _("immediate is out of range 0-7"); | |
519 | ||
520 | *valuep = value; | |
521 | return 0; | |
522 | } | |
523 | ||
e729279b NC |
524 | static const char * |
525 | parse_lab_5_3 (CGEN_CPU_DESC cd, | |
526 | const char **strp, | |
527 | int opindex ATTRIBUTE_UNUSED, | |
528 | int opinfo, | |
529 | enum cgen_parse_operand_result *type_addr, | |
fd54057a | 530 | bfd_vma *valuep) |
e729279b NC |
531 | { |
532 | const char *errmsg = 0; | |
fd54057a | 533 | bfd_vma value; |
e729279b NC |
534 | enum cgen_parse_operand_result op_res; |
535 | ||
536 | errmsg = cgen_parse_address (cd, strp, M32C_OPERAND_LAB_5_3, | |
537 | opinfo, & op_res, & value); | |
538 | ||
539 | if (type_addr) | |
540 | *type_addr = op_res; | |
541 | ||
542 | if (op_res == CGEN_PARSE_OPERAND_ADDRESS) | |
543 | { | |
544 | /* This is a hack; the field cannot handle near-zero signed | |
545 | offsets that CGEN wants to put in to indicate an "empty" | |
546 | operand at first. */ | |
547 | *valuep = 2; | |
548 | return 0; | |
549 | } | |
550 | if (errmsg) | |
551 | return errmsg; | |
552 | ||
553 | if (value < 2 || value > 9) | |
554 | return _("immediate is out of range 2-9"); | |
555 | ||
556 | *valuep = value; | |
557 | return 0; | |
558 | } | |
559 | ||
49f58d10 JB |
560 | static const char * |
561 | parse_Bitno16R (CGEN_CPU_DESC cd, const char **strp, | |
562 | int opindex, unsigned long *valuep) | |
563 | { | |
564 | const char *errmsg = 0; | |
565 | unsigned long value; | |
566 | ||
49f58d10 JB |
567 | errmsg = cgen_parse_unsigned_integer (cd, strp, opindex, & value); |
568 | if (errmsg) | |
569 | return errmsg; | |
570 | ||
571 | if (value > 15) | |
572 | return _("Bit number for indexing general register is out of range 0-15"); | |
573 | ||
574 | *valuep = value; | |
575 | return 0; | |
576 | } | |
577 | ||
578 | static const char * | |
579 | parse_unsigned_bitbase (CGEN_CPU_DESC cd, const char **strp, | |
580 | int opindex, unsigned long *valuep, | |
581 | unsigned bits) | |
582 | { | |
583 | const char *errmsg = 0; | |
584 | unsigned long bit; | |
585 | unsigned long base; | |
586 | const char *newp = *strp; | |
587 | unsigned long long bitbase; | |
588 | ||
49f58d10 JB |
589 | errmsg = cgen_parse_unsigned_integer (cd, & newp, opindex, & bit); |
590 | if (errmsg) | |
591 | return errmsg; | |
592 | ||
593 | if (*newp != ',') | |
594 | return "Missing base for bit,base:8"; | |
595 | ||
596 | ++newp; | |
597 | errmsg = cgen_parse_unsigned_integer (cd, & newp, opindex, & base); | |
598 | if (errmsg) | |
599 | return errmsg; | |
600 | ||
e729279b | 601 | bitbase = (unsigned long long) bit + ((unsigned long long) base * 8); |
49f58d10 JB |
602 | |
603 | if (bitbase >= (1ull << bits)) | |
604 | return _("bit,base is out of range"); | |
605 | ||
606 | *valuep = bitbase; | |
607 | *strp = newp; | |
608 | return 0; | |
609 | } | |
610 | ||
611 | static const char * | |
612 | parse_signed_bitbase (CGEN_CPU_DESC cd, const char **strp, | |
613 | int opindex, signed long *valuep, | |
614 | unsigned bits) | |
615 | { | |
616 | const char *errmsg = 0; | |
617 | unsigned long bit; | |
618 | signed long base; | |
619 | const char *newp = *strp; | |
620 | long long bitbase; | |
621 | long long limit; | |
622 | ||
49f58d10 JB |
623 | errmsg = cgen_parse_unsigned_integer (cd, & newp, opindex, & bit); |
624 | if (errmsg) | |
625 | return errmsg; | |
626 | ||
627 | if (*newp != ',') | |
628 | return "Missing base for bit,base:8"; | |
629 | ||
630 | ++newp; | |
631 | errmsg = cgen_parse_signed_integer (cd, & newp, opindex, & base); | |
632 | if (errmsg) | |
633 | return errmsg; | |
634 | ||
635 | bitbase = (long long)bit + ((long long)base * 8); | |
636 | ||
637 | limit = 1ll << (bits - 1); | |
638 | if (bitbase < -limit || bitbase >= limit) | |
639 | return _("bit,base is out of range"); | |
640 | ||
641 | *valuep = bitbase; | |
642 | *strp = newp; | |
643 | return 0; | |
644 | } | |
645 | ||
646 | static const char * | |
647 | parse_unsigned_bitbase8 (CGEN_CPU_DESC cd, const char **strp, | |
648 | int opindex, unsigned long *valuep) | |
649 | { | |
650 | return parse_unsigned_bitbase (cd, strp, opindex, valuep, 8); | |
651 | } | |
652 | ||
653 | static const char * | |
654 | parse_unsigned_bitbase11 (CGEN_CPU_DESC cd, const char **strp, | |
655 | int opindex, unsigned long *valuep) | |
656 | { | |
657 | return parse_unsigned_bitbase (cd, strp, opindex, valuep, 11); | |
658 | } | |
659 | ||
660 | static const char * | |
661 | parse_unsigned_bitbase16 (CGEN_CPU_DESC cd, const char **strp, | |
662 | int opindex, unsigned long *valuep) | |
663 | { | |
664 | return parse_unsigned_bitbase (cd, strp, opindex, valuep, 16); | |
665 | } | |
666 | ||
667 | static const char * | |
668 | parse_unsigned_bitbase19 (CGEN_CPU_DESC cd, const char **strp, | |
669 | int opindex, unsigned long *valuep) | |
670 | { | |
671 | return parse_unsigned_bitbase (cd, strp, opindex, valuep, 19); | |
672 | } | |
673 | ||
674 | static const char * | |
675 | parse_unsigned_bitbase27 (CGEN_CPU_DESC cd, const char **strp, | |
676 | int opindex, unsigned long *valuep) | |
677 | { | |
678 | return parse_unsigned_bitbase (cd, strp, opindex, valuep, 27); | |
679 | } | |
680 | ||
681 | static const char * | |
682 | parse_signed_bitbase8 (CGEN_CPU_DESC cd, const char **strp, | |
683 | int opindex, signed long *valuep) | |
684 | { | |
685 | return parse_signed_bitbase (cd, strp, opindex, valuep, 8); | |
686 | } | |
687 | ||
688 | static const char * | |
689 | parse_signed_bitbase11 (CGEN_CPU_DESC cd, const char **strp, | |
690 | int opindex, signed long *valuep) | |
691 | { | |
692 | return parse_signed_bitbase (cd, strp, opindex, valuep, 11); | |
693 | } | |
694 | ||
695 | static const char * | |
696 | parse_signed_bitbase19 (CGEN_CPU_DESC cd, const char **strp, | |
697 | int opindex, signed long *valuep) | |
698 | { | |
699 | return parse_signed_bitbase (cd, strp, opindex, valuep, 19); | |
700 | } | |
701 | ||
702 | /* Parse the suffix as :<char> or as nothing followed by a whitespace. */ | |
e729279b | 703 | |
49f58d10 JB |
704 | static const char * |
705 | parse_suffix (const char **strp, char suffix) | |
706 | { | |
707 | const char *newp = *strp; | |
708 | ||
e729279b | 709 | if (**strp == ':' && TOLOWER (*(*strp + 1)) == suffix) |
49f58d10 JB |
710 | newp = *strp + 2; |
711 | ||
e729279b | 712 | if (ISSPACE (*newp)) |
49f58d10 JB |
713 | { |
714 | *strp = newp; | |
715 | return 0; | |
716 | } | |
717 | ||
e729279b | 718 | return "Invalid suffix"; /* Anything -- will not be seen. */ |
49f58d10 JB |
719 | } |
720 | ||
721 | static const char * | |
722 | parse_S (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, const char **strp, | |
723 | int opindex ATTRIBUTE_UNUSED, signed long *valuep ATTRIBUTE_UNUSED) | |
724 | { | |
725 | return parse_suffix (strp, 's'); | |
726 | } | |
727 | ||
728 | static const char * | |
729 | parse_G (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, const char **strp, | |
730 | int opindex ATTRIBUTE_UNUSED, signed long *valuep ATTRIBUTE_UNUSED) | |
731 | { | |
732 | return parse_suffix (strp, 'g'); | |
733 | } | |
734 | ||
735 | static const char * | |
736 | parse_Q (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, const char **strp, | |
737 | int opindex ATTRIBUTE_UNUSED, signed long *valuep ATTRIBUTE_UNUSED) | |
738 | { | |
739 | return parse_suffix (strp, 'q'); | |
740 | } | |
741 | ||
742 | static const char * | |
743 | parse_Z (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, const char **strp, | |
744 | int opindex ATTRIBUTE_UNUSED, signed long *valuep ATTRIBUTE_UNUSED) | |
745 | { | |
746 | return parse_suffix (strp, 'z'); | |
747 | } | |
748 | ||
749 | /* Parse an empty suffix. Fail if the next char is ':'. */ | |
e729279b | 750 | |
49f58d10 JB |
751 | static const char * |
752 | parse_X (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, const char **strp, | |
753 | int opindex ATTRIBUTE_UNUSED, signed long *valuep ATTRIBUTE_UNUSED) | |
754 | { | |
755 | if (**strp == ':') | |
756 | return "Unexpected suffix"; | |
757 | return 0; | |
758 | } | |
759 | ||
760 | static const char * | |
761 | parse_r0l_r0h (CGEN_CPU_DESC cd, const char **strp, | |
762 | int opindex ATTRIBUTE_UNUSED, signed long *valuep) | |
763 | { | |
764 | const char *errmsg; | |
765 | signed long value; | |
766 | signed long junk; | |
767 | const char *newp = *strp; | |
768 | ||
e729279b | 769 | /* Parse r0[hl]. */ |
49f58d10 JB |
770 | errmsg = cgen_parse_keyword (cd, & newp, & m32c_cgen_opval_h_r0l_r0h, & value); |
771 | if (errmsg) | |
772 | return errmsg; | |
773 | ||
774 | if (*newp != ',') | |
e729279b | 775 | return _("not a valid r0l/r0h pair"); |
49f58d10 JB |
776 | ++newp; |
777 | ||
e729279b | 778 | /* Parse the second register in the pair. */ |
49f58d10 JB |
779 | if (value == 0) /* r0l */ |
780 | errmsg = cgen_parse_keyword (cd, & newp, & m32c_cgen_opval_h_r0h, & junk); | |
781 | else | |
782 | errmsg = cgen_parse_keyword (cd, & newp, & m32c_cgen_opval_h_r0l, & junk); | |
783 | if (errmsg) | |
784 | return errmsg; | |
785 | ||
786 | *strp = newp; | |
787 | *valuep = ! value; | |
788 | return 0; | |
789 | } | |
790 | ||
e729279b NC |
791 | /* Accept .b or .w in any case. */ |
792 | ||
49f58d10 JB |
793 | static const char * |
794 | parse_size (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, const char **strp, | |
795 | int opindex ATTRIBUTE_UNUSED, signed long *valuep ATTRIBUTE_UNUSED) | |
796 | { | |
797 | if (**strp == '.' | |
798 | && (*(*strp + 1) == 'b' || *(*strp + 1) == 'B' | |
799 | || *(*strp + 1) == 'w' || *(*strp + 1) == 'W')) | |
800 | { | |
801 | *strp += 2; | |
e729279b | 802 | return NULL; |
49f58d10 | 803 | } |
e729279b NC |
804 | |
805 | return _("Invalid size specifier"); | |
49f58d10 JB |
806 | } |
807 | ||
e729279b NC |
808 | /* Special check to ensure that instruction exists for given machine. */ |
809 | ||
49f58d10 JB |
810 | int |
811 | m32c_cgen_insn_supported (CGEN_CPU_DESC cd, | |
812 | const CGEN_INSN *insn) | |
813 | { | |
814 | int machs = CGEN_INSN_ATTR_VALUE (insn, CGEN_INSN_MACH); | |
fb53f5a8 | 815 | CGEN_BITSET isas = CGEN_INSN_BITSET_ATTR_VALUE (insn, CGEN_INSN_ISA); |
49f58d10 | 816 | |
e729279b | 817 | /* If attributes are absent, assume no restriction. */ |
49f58d10 JB |
818 | if (machs == 0) |
819 | machs = ~0; | |
820 | ||
821 | return ((machs & cd->machs) | |
fb53f5a8 | 822 | && cgen_bitset_intersect_p (& isas, cd->isas)); |
49f58d10 JB |
823 | } |
824 | ||
825 | /* Parse a set of registers, R0,R1,A0,A1,SB,FB. */ | |
826 | ||
827 | static const char * | |
828 | parse_regset (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, | |
829 | const char **strp, | |
830 | int opindex ATTRIBUTE_UNUSED, | |
831 | unsigned long *valuep, | |
e729279b | 832 | int push) |
49f58d10 JB |
833 | { |
834 | const char *errmsg = 0; | |
835 | int regno = 0; | |
836 | ||
837 | *valuep = 0; | |
838 | while (**strp && **strp != ')') | |
839 | { | |
840 | if (**strp == 'r' || **strp == 'R') | |
841 | { | |
842 | ++*strp; | |
843 | regno = **strp - '0'; | |
844 | if (regno > 4) | |
845 | errmsg = _("Register number is not valid"); | |
846 | } | |
847 | else if (**strp == 'a' || **strp == 'A') | |
848 | { | |
849 | ++*strp; | |
850 | regno = **strp - '0'; | |
851 | if (regno > 2) | |
852 | errmsg = _("Register number is not valid"); | |
853 | regno = **strp - '0' + 4; | |
854 | } | |
855 | ||
856 | else if (strncasecmp (*strp, "sb", 2) == 0 || strncasecmp (*strp, "SB", 2) == 0) | |
857 | { | |
858 | regno = 6; | |
859 | ++*strp; | |
860 | } | |
861 | ||
862 | else if (strncasecmp (*strp, "fb", 2) == 0 || strncasecmp (*strp, "FB", 2) == 0) | |
863 | { | |
864 | regno = 7; | |
865 | ++*strp; | |
866 | } | |
867 | ||
868 | if (push) /* Mask is reversed for push. */ | |
869 | *valuep |= 0x80 >> regno; | |
870 | else | |
871 | *valuep |= 1 << regno; | |
872 | ||
873 | ++*strp; | |
874 | if (**strp == ',') | |
875 | { | |
876 | if (*(*strp + 1) == ')') | |
877 | break; | |
878 | ++*strp; | |
879 | } | |
880 | } | |
881 | ||
882 | if (!*strp) | |
883 | errmsg = _("Register list is not valid"); | |
884 | ||
885 | return errmsg; | |
886 | } | |
887 | ||
e729279b | 888 | #define POP 0 |
49f58d10 JB |
889 | #define PUSH 1 |
890 | ||
891 | static const char * | |
892 | parse_pop_regset (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, | |
e729279b NC |
893 | const char **strp, |
894 | int opindex ATTRIBUTE_UNUSED, | |
895 | unsigned long *valuep) | |
49f58d10 JB |
896 | { |
897 | return parse_regset (cd, strp, opindex, valuep, POP); | |
898 | } | |
899 | ||
900 | static const char * | |
901 | parse_push_regset (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, | |
e729279b NC |
902 | const char **strp, |
903 | int opindex ATTRIBUTE_UNUSED, | |
904 | unsigned long *valuep) | |
49f58d10 JB |
905 | { |
906 | return parse_regset (cd, strp, opindex, valuep, PUSH); | |
907 | } | |
908 | ||
909 | /* -- dis.c */ | |
910 | ||
911 | const char * m32c_cgen_parse_operand | |
e729279b | 912 | (CGEN_CPU_DESC, int, const char **, CGEN_FIELDS *); |
49f58d10 JB |
913 | |
914 | /* Main entry point for operand parsing. | |
915 | ||
916 | This function is basically just a big switch statement. Earlier versions | |
917 | used tables to look up the function to use, but | |
918 | - if the table contains both assembler and disassembler functions then | |
919 | the disassembler contains much of the assembler and vice-versa, | |
920 | - there's a lot of inlining possibilities as things grow, | |
921 | - using a switch statement avoids the function call overhead. | |
922 | ||
923 | This function could be moved into `parse_insn_normal', but keeping it | |
924 | separate makes clear the interface between `parse_insn_normal' and each of | |
925 | the handlers. */ | |
926 | ||
927 | const char * | |
e729279b NC |
928 | m32c_cgen_parse_operand (CGEN_CPU_DESC cd, |
929 | int opindex, | |
930 | const char ** strp, | |
931 | CGEN_FIELDS * fields) | |
49f58d10 JB |
932 | { |
933 | const char * errmsg = NULL; | |
934 | /* Used by scalar operands that still need to be parsed. */ | |
935 | long junk ATTRIBUTE_UNUSED; | |
936 | ||
937 | switch (opindex) | |
938 | { | |
939 | case M32C_OPERAND_A0 : | |
940 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_a0, & junk); | |
941 | break; | |
942 | case M32C_OPERAND_A1 : | |
943 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_a1, & junk); | |
944 | break; | |
945 | case M32C_OPERAND_AN16_PUSH_S : | |
946 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar_HI, & fields->f_4_1); | |
947 | break; | |
948 | case M32C_OPERAND_BIT16AN : | |
949 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar, & fields->f_dst16_an); | |
950 | break; | |
951 | case M32C_OPERAND_BIT16RN : | |
952 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_gr_HI, & fields->f_dst16_rn); | |
953 | break; | |
5398310a DD |
954 | case M32C_OPERAND_BIT3_S : |
955 | errmsg = parse_bit3_S (cd, strp, M32C_OPERAND_BIT3_S, (long *) (& fields->f_imm3_S)); | |
956 | break; | |
49f58d10 JB |
957 | case M32C_OPERAND_BIT32ANPREFIXED : |
958 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar, & fields->f_dst32_an_prefixed); | |
959 | break; | |
960 | case M32C_OPERAND_BIT32ANUNPREFIXED : | |
961 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar, & fields->f_dst32_an_unprefixed); | |
962 | break; | |
963 | case M32C_OPERAND_BIT32RNPREFIXED : | |
964 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_gr_QI, & fields->f_dst32_rn_prefixed_QI); | |
965 | break; | |
966 | case M32C_OPERAND_BIT32RNUNPREFIXED : | |
967 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_gr_QI, & fields->f_dst32_rn_unprefixed_QI); | |
968 | break; | |
969 | case M32C_OPERAND_BITBASE16_16_S8 : | |
e729279b | 970 | errmsg = parse_signed_bitbase8 (cd, strp, M32C_OPERAND_BITBASE16_16_S8, (long *) (& fields->f_dsp_16_s8)); |
49f58d10 JB |
971 | break; |
972 | case M32C_OPERAND_BITBASE16_16_U16 : | |
973 | errmsg = parse_unsigned_bitbase16 (cd, strp, M32C_OPERAND_BITBASE16_16_U16, (unsigned long *) (& fields->f_dsp_16_u16)); | |
974 | break; | |
975 | case M32C_OPERAND_BITBASE16_16_U8 : | |
976 | errmsg = parse_unsigned_bitbase8 (cd, strp, M32C_OPERAND_BITBASE16_16_U8, (unsigned long *) (& fields->f_dsp_16_u8)); | |
977 | break; | |
978 | case M32C_OPERAND_BITBASE16_8_U11_S : | |
e729279b | 979 | errmsg = parse_unsigned_bitbase11 (cd, strp, M32C_OPERAND_BITBASE16_8_U11_S, (unsigned long *) (& fields->f_bitbase16_u11_S)); |
49f58d10 JB |
980 | break; |
981 | case M32C_OPERAND_BITBASE32_16_S11_UNPREFIXED : | |
982 | errmsg = parse_signed_bitbase11 (cd, strp, M32C_OPERAND_BITBASE32_16_S11_UNPREFIXED, (long *) (& fields->f_bitbase32_16_s11_unprefixed)); | |
983 | break; | |
984 | case M32C_OPERAND_BITBASE32_16_S19_UNPREFIXED : | |
985 | errmsg = parse_signed_bitbase19 (cd, strp, M32C_OPERAND_BITBASE32_16_S19_UNPREFIXED, (long *) (& fields->f_bitbase32_16_s19_unprefixed)); | |
986 | break; | |
987 | case M32C_OPERAND_BITBASE32_16_U11_UNPREFIXED : | |
988 | errmsg = parse_unsigned_bitbase11 (cd, strp, M32C_OPERAND_BITBASE32_16_U11_UNPREFIXED, (unsigned long *) (& fields->f_bitbase32_16_u11_unprefixed)); | |
989 | break; | |
990 | case M32C_OPERAND_BITBASE32_16_U19_UNPREFIXED : | |
991 | errmsg = parse_unsigned_bitbase19 (cd, strp, M32C_OPERAND_BITBASE32_16_U19_UNPREFIXED, (unsigned long *) (& fields->f_bitbase32_16_u19_unprefixed)); | |
992 | break; | |
993 | case M32C_OPERAND_BITBASE32_16_U27_UNPREFIXED : | |
994 | errmsg = parse_unsigned_bitbase27 (cd, strp, M32C_OPERAND_BITBASE32_16_U27_UNPREFIXED, (unsigned long *) (& fields->f_bitbase32_16_u27_unprefixed)); | |
995 | break; | |
996 | case M32C_OPERAND_BITBASE32_24_S11_PREFIXED : | |
997 | errmsg = parse_signed_bitbase11 (cd, strp, M32C_OPERAND_BITBASE32_24_S11_PREFIXED, (long *) (& fields->f_bitbase32_24_s11_prefixed)); | |
998 | break; | |
999 | case M32C_OPERAND_BITBASE32_24_S19_PREFIXED : | |
1000 | errmsg = parse_signed_bitbase19 (cd, strp, M32C_OPERAND_BITBASE32_24_S19_PREFIXED, (long *) (& fields->f_bitbase32_24_s19_prefixed)); | |
1001 | break; | |
1002 | case M32C_OPERAND_BITBASE32_24_U11_PREFIXED : | |
1003 | errmsg = parse_unsigned_bitbase11 (cd, strp, M32C_OPERAND_BITBASE32_24_U11_PREFIXED, (unsigned long *) (& fields->f_bitbase32_24_u11_prefixed)); | |
1004 | break; | |
1005 | case M32C_OPERAND_BITBASE32_24_U19_PREFIXED : | |
1006 | errmsg = parse_unsigned_bitbase19 (cd, strp, M32C_OPERAND_BITBASE32_24_U19_PREFIXED, (unsigned long *) (& fields->f_bitbase32_24_u19_prefixed)); | |
1007 | break; | |
1008 | case M32C_OPERAND_BITBASE32_24_U27_PREFIXED : | |
1009 | errmsg = parse_unsigned_bitbase27 (cd, strp, M32C_OPERAND_BITBASE32_24_U27_PREFIXED, (unsigned long *) (& fields->f_bitbase32_24_u27_prefixed)); | |
1010 | break; | |
1011 | case M32C_OPERAND_BITNO16R : | |
1012 | errmsg = parse_Bitno16R (cd, strp, M32C_OPERAND_BITNO16R, (unsigned long *) (& fields->f_dsp_16_u8)); | |
1013 | break; | |
1014 | case M32C_OPERAND_BITNO32PREFIXED : | |
1015 | errmsg = cgen_parse_unsigned_integer (cd, strp, M32C_OPERAND_BITNO32PREFIXED, (unsigned long *) (& fields->f_bitno32_prefixed)); | |
1016 | break; | |
1017 | case M32C_OPERAND_BITNO32UNPREFIXED : | |
1018 | errmsg = cgen_parse_unsigned_integer (cd, strp, M32C_OPERAND_BITNO32UNPREFIXED, (unsigned long *) (& fields->f_bitno32_unprefixed)); | |
1019 | break; | |
1020 | case M32C_OPERAND_DSP_10_U6 : | |
1021 | errmsg = parse_unsigned6 (cd, strp, M32C_OPERAND_DSP_10_U6, (unsigned long *) (& fields->f_dsp_10_u6)); | |
1022 | break; | |
1023 | case M32C_OPERAND_DSP_16_S16 : | |
1024 | errmsg = parse_signed16 (cd, strp, M32C_OPERAND_DSP_16_S16, (long *) (& fields->f_dsp_16_s16)); | |
1025 | break; | |
1026 | case M32C_OPERAND_DSP_16_S8 : | |
1027 | errmsg = parse_signed8 (cd, strp, M32C_OPERAND_DSP_16_S8, (long *) (& fields->f_dsp_16_s8)); | |
1028 | break; | |
1029 | case M32C_OPERAND_DSP_16_U16 : | |
1030 | errmsg = parse_unsigned16 (cd, strp, M32C_OPERAND_DSP_16_U16, (unsigned long *) (& fields->f_dsp_16_u16)); | |
1031 | break; | |
1032 | case M32C_OPERAND_DSP_16_U20 : | |
1033 | errmsg = parse_unsigned20 (cd, strp, M32C_OPERAND_DSP_16_U20, (unsigned long *) (& fields->f_dsp_16_u24)); | |
1034 | break; | |
1035 | case M32C_OPERAND_DSP_16_U24 : | |
1036 | errmsg = parse_unsigned24 (cd, strp, M32C_OPERAND_DSP_16_U24, (unsigned long *) (& fields->f_dsp_16_u24)); | |
1037 | break; | |
1038 | case M32C_OPERAND_DSP_16_U8 : | |
1039 | errmsg = parse_unsigned8 (cd, strp, M32C_OPERAND_DSP_16_U8, (unsigned long *) (& fields->f_dsp_16_u8)); | |
1040 | break; | |
1041 | case M32C_OPERAND_DSP_24_S16 : | |
1042 | errmsg = parse_signed16 (cd, strp, M32C_OPERAND_DSP_24_S16, (long *) (& fields->f_dsp_24_s16)); | |
1043 | break; | |
1044 | case M32C_OPERAND_DSP_24_S8 : | |
1045 | errmsg = parse_signed8 (cd, strp, M32C_OPERAND_DSP_24_S8, (long *) (& fields->f_dsp_24_s8)); | |
1046 | break; | |
1047 | case M32C_OPERAND_DSP_24_U16 : | |
1048 | errmsg = parse_unsigned16 (cd, strp, M32C_OPERAND_DSP_24_U16, (unsigned long *) (& fields->f_dsp_24_u16)); | |
1049 | break; | |
1050 | case M32C_OPERAND_DSP_24_U20 : | |
1051 | errmsg = parse_unsigned20 (cd, strp, M32C_OPERAND_DSP_24_U20, (unsigned long *) (& fields->f_dsp_24_u24)); | |
1052 | break; | |
1053 | case M32C_OPERAND_DSP_24_U24 : | |
1054 | errmsg = parse_unsigned24 (cd, strp, M32C_OPERAND_DSP_24_U24, (unsigned long *) (& fields->f_dsp_24_u24)); | |
1055 | break; | |
1056 | case M32C_OPERAND_DSP_24_U8 : | |
1057 | errmsg = parse_unsigned8 (cd, strp, M32C_OPERAND_DSP_24_U8, (unsigned long *) (& fields->f_dsp_24_u8)); | |
1058 | break; | |
1059 | case M32C_OPERAND_DSP_32_S16 : | |
1060 | errmsg = parse_signed16 (cd, strp, M32C_OPERAND_DSP_32_S16, (long *) (& fields->f_dsp_32_s16)); | |
1061 | break; | |
1062 | case M32C_OPERAND_DSP_32_S8 : | |
1063 | errmsg = parse_signed8 (cd, strp, M32C_OPERAND_DSP_32_S8, (long *) (& fields->f_dsp_32_s8)); | |
1064 | break; | |
1065 | case M32C_OPERAND_DSP_32_U16 : | |
1066 | errmsg = parse_unsigned16 (cd, strp, M32C_OPERAND_DSP_32_U16, (unsigned long *) (& fields->f_dsp_32_u16)); | |
1067 | break; | |
1068 | case M32C_OPERAND_DSP_32_U20 : | |
1069 | errmsg = parse_unsigned20 (cd, strp, M32C_OPERAND_DSP_32_U20, (unsigned long *) (& fields->f_dsp_32_u24)); | |
1070 | break; | |
1071 | case M32C_OPERAND_DSP_32_U24 : | |
1072 | errmsg = parse_unsigned24 (cd, strp, M32C_OPERAND_DSP_32_U24, (unsigned long *) (& fields->f_dsp_32_u24)); | |
1073 | break; | |
1074 | case M32C_OPERAND_DSP_32_U8 : | |
1075 | errmsg = parse_unsigned8 (cd, strp, M32C_OPERAND_DSP_32_U8, (unsigned long *) (& fields->f_dsp_32_u8)); | |
1076 | break; | |
1077 | case M32C_OPERAND_DSP_40_S16 : | |
e729279b | 1078 | errmsg = parse_signed16 (cd, strp, M32C_OPERAND_DSP_40_S16, (long *) (& fields->f_dsp_40_s16)); |
49f58d10 JB |
1079 | break; |
1080 | case M32C_OPERAND_DSP_40_S8 : | |
e729279b | 1081 | errmsg = parse_signed8 (cd, strp, M32C_OPERAND_DSP_40_S8, (long *) (& fields->f_dsp_40_s8)); |
49f58d10 JB |
1082 | break; |
1083 | case M32C_OPERAND_DSP_40_U16 : | |
1084 | errmsg = parse_unsigned16 (cd, strp, M32C_OPERAND_DSP_40_U16, (unsigned long *) (& fields->f_dsp_40_u16)); | |
1085 | break; | |
1086 | case M32C_OPERAND_DSP_40_U24 : | |
1087 | errmsg = parse_unsigned24 (cd, strp, M32C_OPERAND_DSP_40_U24, (unsigned long *) (& fields->f_dsp_40_u24)); | |
1088 | break; | |
1089 | case M32C_OPERAND_DSP_40_U8 : | |
1090 | errmsg = parse_unsigned8 (cd, strp, M32C_OPERAND_DSP_40_U8, (unsigned long *) (& fields->f_dsp_40_u8)); | |
1091 | break; | |
1092 | case M32C_OPERAND_DSP_48_S16 : | |
e729279b | 1093 | errmsg = parse_signed16 (cd, strp, M32C_OPERAND_DSP_48_S16, (long *) (& fields->f_dsp_48_s16)); |
49f58d10 JB |
1094 | break; |
1095 | case M32C_OPERAND_DSP_48_S8 : | |
e729279b | 1096 | errmsg = parse_signed8 (cd, strp, M32C_OPERAND_DSP_48_S8, (long *) (& fields->f_dsp_48_s8)); |
49f58d10 JB |
1097 | break; |
1098 | case M32C_OPERAND_DSP_48_U16 : | |
1099 | errmsg = parse_unsigned16 (cd, strp, M32C_OPERAND_DSP_48_U16, (unsigned long *) (& fields->f_dsp_48_u16)); | |
1100 | break; | |
1101 | case M32C_OPERAND_DSP_48_U24 : | |
1102 | errmsg = parse_unsigned24 (cd, strp, M32C_OPERAND_DSP_48_U24, (unsigned long *) (& fields->f_dsp_48_u24)); | |
1103 | break; | |
1104 | case M32C_OPERAND_DSP_48_U8 : | |
1105 | errmsg = parse_unsigned8 (cd, strp, M32C_OPERAND_DSP_48_U8, (unsigned long *) (& fields->f_dsp_48_u8)); | |
1106 | break; | |
f75eb1c0 DD |
1107 | case M32C_OPERAND_DSP_8_S24 : |
1108 | errmsg = parse_signed24 (cd, strp, M32C_OPERAND_DSP_8_S24, (long *) (& fields->f_dsp_8_s24)); | |
1109 | break; | |
49f58d10 JB |
1110 | case M32C_OPERAND_DSP_8_S8 : |
1111 | errmsg = parse_signed8 (cd, strp, M32C_OPERAND_DSP_8_S8, (long *) (& fields->f_dsp_8_s8)); | |
1112 | break; | |
1113 | case M32C_OPERAND_DSP_8_U16 : | |
1114 | errmsg = parse_unsigned16 (cd, strp, M32C_OPERAND_DSP_8_U16, (unsigned long *) (& fields->f_dsp_8_u16)); | |
1115 | break; | |
e729279b NC |
1116 | case M32C_OPERAND_DSP_8_U24 : |
1117 | errmsg = parse_unsigned24 (cd, strp, M32C_OPERAND_DSP_8_U24, (unsigned long *) (& fields->f_dsp_8_u24)); | |
1118 | break; | |
49f58d10 JB |
1119 | case M32C_OPERAND_DSP_8_U6 : |
1120 | errmsg = parse_unsigned6 (cd, strp, M32C_OPERAND_DSP_8_U6, (unsigned long *) (& fields->f_dsp_8_u6)); | |
1121 | break; | |
1122 | case M32C_OPERAND_DSP_8_U8 : | |
1123 | errmsg = parse_unsigned8 (cd, strp, M32C_OPERAND_DSP_8_U8, (unsigned long *) (& fields->f_dsp_8_u8)); | |
1124 | break; | |
1125 | case M32C_OPERAND_DST16AN : | |
1126 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar, & fields->f_dst16_an); | |
1127 | break; | |
1128 | case M32C_OPERAND_DST16AN_S : | |
1129 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar_HI, & fields->f_dst16_an_s); | |
1130 | break; | |
1131 | case M32C_OPERAND_DST16ANHI : | |
1132 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar_HI, & fields->f_dst16_an); | |
1133 | break; | |
1134 | case M32C_OPERAND_DST16ANQI : | |
1135 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar_QI, & fields->f_dst16_an); | |
1136 | break; | |
1137 | case M32C_OPERAND_DST16ANQI_S : | |
1138 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar_QI, & fields->f_dst16_rn_QI_s); | |
1139 | break; | |
1140 | case M32C_OPERAND_DST16ANSI : | |
1141 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar_SI, & fields->f_dst16_an); | |
1142 | break; | |
1143 | case M32C_OPERAND_DST16RNEXTQI : | |
1144 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_gr_ext_QI, & fields->f_dst16_rn_ext); | |
1145 | break; | |
1146 | case M32C_OPERAND_DST16RNHI : | |
1147 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_gr_HI, & fields->f_dst16_rn); | |
1148 | break; | |
1149 | case M32C_OPERAND_DST16RNQI : | |
1150 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_gr_QI, & fields->f_dst16_rn); | |
1151 | break; | |
1152 | case M32C_OPERAND_DST16RNQI_S : | |
1153 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_r0l_r0h, & fields->f_dst16_rn_QI_s); | |
1154 | break; | |
1155 | case M32C_OPERAND_DST16RNSI : | |
1156 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_gr_SI, & fields->f_dst16_rn); | |
1157 | break; | |
1158 | case M32C_OPERAND_DST32ANEXTUNPREFIXED : | |
1159 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar, & fields->f_dst32_an_unprefixed); | |
1160 | break; | |
1161 | case M32C_OPERAND_DST32ANPREFIXED : | |
1162 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar, & fields->f_dst32_an_prefixed); | |
1163 | break; | |
1164 | case M32C_OPERAND_DST32ANPREFIXEDHI : | |
1165 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar_HI, & fields->f_dst32_an_prefixed); | |
1166 | break; | |
1167 | case M32C_OPERAND_DST32ANPREFIXEDQI : | |
1168 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar_QI, & fields->f_dst32_an_prefixed); | |
1169 | break; | |
1170 | case M32C_OPERAND_DST32ANPREFIXEDSI : | |
1171 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar, & fields->f_dst32_an_prefixed); | |
1172 | break; | |
1173 | case M32C_OPERAND_DST32ANUNPREFIXED : | |
1174 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar, & fields->f_dst32_an_unprefixed); | |
1175 | break; | |
1176 | case M32C_OPERAND_DST32ANUNPREFIXEDHI : | |
1177 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar_HI, & fields->f_dst32_an_unprefixed); | |
1178 | break; | |
1179 | case M32C_OPERAND_DST32ANUNPREFIXEDQI : | |
1180 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar_QI, & fields->f_dst32_an_unprefixed); | |
1181 | break; | |
1182 | case M32C_OPERAND_DST32ANUNPREFIXEDSI : | |
1183 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar, & fields->f_dst32_an_unprefixed); | |
1184 | break; | |
1185 | case M32C_OPERAND_DST32R0HI_S : | |
1186 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_r0, & junk); | |
1187 | break; | |
1188 | case M32C_OPERAND_DST32R0QI_S : | |
1189 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_r0l, & junk); | |
1190 | break; | |
1191 | case M32C_OPERAND_DST32RNEXTUNPREFIXEDHI : | |
1192 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_gr_ext_HI, & fields->f_dst32_rn_ext_unprefixed); | |
1193 | break; | |
1194 | case M32C_OPERAND_DST32RNEXTUNPREFIXEDQI : | |
1195 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_gr_ext_QI, & fields->f_dst32_rn_ext_unprefixed); | |
1196 | break; | |
1197 | case M32C_OPERAND_DST32RNPREFIXEDHI : | |
1198 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_gr_HI, & fields->f_dst32_rn_prefixed_HI); | |
1199 | break; | |
1200 | case M32C_OPERAND_DST32RNPREFIXEDQI : | |
1201 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_gr_QI, & fields->f_dst32_rn_prefixed_QI); | |
1202 | break; | |
1203 | case M32C_OPERAND_DST32RNPREFIXEDSI : | |
1204 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_gr_SI, & fields->f_dst32_rn_prefixed_SI); | |
1205 | break; | |
1206 | case M32C_OPERAND_DST32RNUNPREFIXEDHI : | |
1207 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_gr_HI, & fields->f_dst32_rn_unprefixed_HI); | |
1208 | break; | |
1209 | case M32C_OPERAND_DST32RNUNPREFIXEDQI : | |
1210 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_gr_QI, & fields->f_dst32_rn_unprefixed_QI); | |
1211 | break; | |
1212 | case M32C_OPERAND_DST32RNUNPREFIXEDSI : | |
1213 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_gr_SI, & fields->f_dst32_rn_unprefixed_SI); | |
1214 | break; | |
1215 | case M32C_OPERAND_G : | |
1216 | errmsg = parse_G (cd, strp, M32C_OPERAND_G, (long *) (& junk)); | |
1217 | break; | |
1218 | case M32C_OPERAND_IMM_12_S4 : | |
1219 | errmsg = parse_signed4 (cd, strp, M32C_OPERAND_IMM_12_S4, (long *) (& fields->f_imm_12_s4)); | |
1220 | break; | |
c6552317 DD |
1221 | case M32C_OPERAND_IMM_12_S4N : |
1222 | errmsg = parse_signed4n (cd, strp, M32C_OPERAND_IMM_12_S4N, (long *) (& fields->f_imm_12_s4)); | |
1223 | break; | |
49f58d10 | 1224 | case M32C_OPERAND_IMM_13_U3 : |
e729279b | 1225 | errmsg = parse_signed4 (cd, strp, M32C_OPERAND_IMM_13_U3, (long *) (& fields->f_imm_13_u3)); |
49f58d10 JB |
1226 | break; |
1227 | case M32C_OPERAND_IMM_16_HI : | |
1228 | errmsg = parse_signed16 (cd, strp, M32C_OPERAND_IMM_16_HI, (long *) (& fields->f_dsp_16_s16)); | |
1229 | break; | |
1230 | case M32C_OPERAND_IMM_16_QI : | |
1231 | errmsg = parse_signed8 (cd, strp, M32C_OPERAND_IMM_16_QI, (long *) (& fields->f_dsp_16_s8)); | |
1232 | break; | |
1233 | case M32C_OPERAND_IMM_16_SI : | |
1234 | errmsg = parse_signed32 (cd, strp, M32C_OPERAND_IMM_16_SI, (long *) (& fields->f_dsp_16_s32)); | |
1235 | break; | |
1236 | case M32C_OPERAND_IMM_20_S4 : | |
1237 | errmsg = parse_signed4 (cd, strp, M32C_OPERAND_IMM_20_S4, (long *) (& fields->f_imm_20_s4)); | |
1238 | break; | |
1239 | case M32C_OPERAND_IMM_24_HI : | |
1240 | errmsg = parse_signed16 (cd, strp, M32C_OPERAND_IMM_24_HI, (long *) (& fields->f_dsp_24_s16)); | |
1241 | break; | |
1242 | case M32C_OPERAND_IMM_24_QI : | |
1243 | errmsg = parse_signed8 (cd, strp, M32C_OPERAND_IMM_24_QI, (long *) (& fields->f_dsp_24_s8)); | |
1244 | break; | |
1245 | case M32C_OPERAND_IMM_24_SI : | |
1246 | errmsg = parse_signed32 (cd, strp, M32C_OPERAND_IMM_24_SI, (long *) (& fields->f_dsp_24_s32)); | |
1247 | break; | |
1248 | case M32C_OPERAND_IMM_32_HI : | |
1249 | errmsg = parse_signed16 (cd, strp, M32C_OPERAND_IMM_32_HI, (long *) (& fields->f_dsp_32_s16)); | |
1250 | break; | |
1251 | case M32C_OPERAND_IMM_32_QI : | |
1252 | errmsg = parse_signed8 (cd, strp, M32C_OPERAND_IMM_32_QI, (long *) (& fields->f_dsp_32_s8)); | |
1253 | break; | |
1254 | case M32C_OPERAND_IMM_32_SI : | |
1255 | errmsg = parse_signed32 (cd, strp, M32C_OPERAND_IMM_32_SI, (long *) (& fields->f_dsp_32_s32)); | |
1256 | break; | |
1257 | case M32C_OPERAND_IMM_40_HI : | |
1258 | errmsg = parse_signed16 (cd, strp, M32C_OPERAND_IMM_40_HI, (long *) (& fields->f_dsp_40_s16)); | |
1259 | break; | |
1260 | case M32C_OPERAND_IMM_40_QI : | |
1261 | errmsg = parse_signed8 (cd, strp, M32C_OPERAND_IMM_40_QI, (long *) (& fields->f_dsp_40_s8)); | |
1262 | break; | |
1263 | case M32C_OPERAND_IMM_40_SI : | |
1264 | errmsg = parse_signed32 (cd, strp, M32C_OPERAND_IMM_40_SI, (long *) (& fields->f_dsp_40_s32)); | |
1265 | break; | |
1266 | case M32C_OPERAND_IMM_48_HI : | |
1267 | errmsg = parse_signed16 (cd, strp, M32C_OPERAND_IMM_48_HI, (long *) (& fields->f_dsp_48_s16)); | |
1268 | break; | |
1269 | case M32C_OPERAND_IMM_48_QI : | |
1270 | errmsg = parse_signed8 (cd, strp, M32C_OPERAND_IMM_48_QI, (long *) (& fields->f_dsp_48_s8)); | |
1271 | break; | |
1272 | case M32C_OPERAND_IMM_48_SI : | |
1273 | errmsg = parse_signed32 (cd, strp, M32C_OPERAND_IMM_48_SI, (long *) (& fields->f_dsp_48_s32)); | |
1274 | break; | |
1275 | case M32C_OPERAND_IMM_56_HI : | |
1276 | errmsg = parse_signed16 (cd, strp, M32C_OPERAND_IMM_56_HI, (long *) (& fields->f_dsp_56_s16)); | |
1277 | break; | |
1278 | case M32C_OPERAND_IMM_56_QI : | |
1279 | errmsg = parse_signed8 (cd, strp, M32C_OPERAND_IMM_56_QI, (long *) (& fields->f_dsp_56_s8)); | |
1280 | break; | |
1281 | case M32C_OPERAND_IMM_64_HI : | |
1282 | errmsg = parse_signed16 (cd, strp, M32C_OPERAND_IMM_64_HI, (long *) (& fields->f_dsp_64_s16)); | |
1283 | break; | |
1284 | case M32C_OPERAND_IMM_8_HI : | |
1285 | errmsg = parse_signed16 (cd, strp, M32C_OPERAND_IMM_8_HI, (long *) (& fields->f_dsp_8_s16)); | |
1286 | break; | |
1287 | case M32C_OPERAND_IMM_8_QI : | |
1288 | errmsg = parse_signed8 (cd, strp, M32C_OPERAND_IMM_8_QI, (long *) (& fields->f_dsp_8_s8)); | |
1289 | break; | |
1290 | case M32C_OPERAND_IMM_8_S4 : | |
1291 | errmsg = parse_signed4 (cd, strp, M32C_OPERAND_IMM_8_S4, (long *) (& fields->f_imm_8_s4)); | |
1292 | break; | |
c6552317 DD |
1293 | case M32C_OPERAND_IMM_8_S4N : |
1294 | errmsg = parse_signed4n (cd, strp, M32C_OPERAND_IMM_8_S4N, (long *) (& fields->f_imm_8_s4)); | |
1295 | break; | |
49f58d10 JB |
1296 | case M32C_OPERAND_IMM_SH_12_S4 : |
1297 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_shimm, & fields->f_imm_12_s4); | |
1298 | break; | |
1299 | case M32C_OPERAND_IMM_SH_20_S4 : | |
1300 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_shimm, & fields->f_imm_20_s4); | |
1301 | break; | |
1302 | case M32C_OPERAND_IMM_SH_8_S4 : | |
1303 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_shimm, & fields->f_imm_8_s4); | |
1304 | break; | |
1305 | case M32C_OPERAND_IMM1_S : | |
1306 | errmsg = parse_imm1_S (cd, strp, M32C_OPERAND_IMM1_S, (long *) (& fields->f_imm1_S)); | |
1307 | break; | |
1308 | case M32C_OPERAND_IMM3_S : | |
1309 | errmsg = parse_imm3_S (cd, strp, M32C_OPERAND_IMM3_S, (long *) (& fields->f_imm3_S)); | |
1310 | break; | |
1311 | case M32C_OPERAND_LAB_16_8 : | |
1312 | { | |
1313 | bfd_vma value = 0; | |
1314 | errmsg = cgen_parse_address (cd, strp, M32C_OPERAND_LAB_16_8, 0, NULL, & value); | |
1315 | fields->f_lab_16_8 = value; | |
1316 | } | |
1317 | break; | |
1318 | case M32C_OPERAND_LAB_24_8 : | |
1319 | { | |
1320 | bfd_vma value = 0; | |
1321 | errmsg = cgen_parse_address (cd, strp, M32C_OPERAND_LAB_24_8, 0, NULL, & value); | |
1322 | fields->f_lab_24_8 = value; | |
1323 | } | |
1324 | break; | |
1325 | case M32C_OPERAND_LAB_32_8 : | |
1326 | { | |
1327 | bfd_vma value = 0; | |
1328 | errmsg = cgen_parse_address (cd, strp, M32C_OPERAND_LAB_32_8, 0, NULL, & value); | |
1329 | fields->f_lab_32_8 = value; | |
1330 | } | |
1331 | break; | |
1332 | case M32C_OPERAND_LAB_40_8 : | |
1333 | { | |
1334 | bfd_vma value = 0; | |
1335 | errmsg = cgen_parse_address (cd, strp, M32C_OPERAND_LAB_40_8, 0, NULL, & value); | |
1336 | fields->f_lab_40_8 = value; | |
1337 | } | |
1338 | break; | |
1339 | case M32C_OPERAND_LAB_5_3 : | |
1340 | { | |
1341 | bfd_vma value = 0; | |
e729279b | 1342 | errmsg = parse_lab_5_3 (cd, strp, M32C_OPERAND_LAB_5_3, 0, NULL, & value); |
49f58d10 JB |
1343 | fields->f_lab_5_3 = value; |
1344 | } | |
1345 | break; | |
1346 | case M32C_OPERAND_LAB_8_16 : | |
1347 | { | |
1348 | bfd_vma value = 0; | |
1349 | errmsg = cgen_parse_address (cd, strp, M32C_OPERAND_LAB_8_16, 0, NULL, & value); | |
1350 | fields->f_lab_8_16 = value; | |
1351 | } | |
1352 | break; | |
1353 | case M32C_OPERAND_LAB_8_24 : | |
1354 | { | |
1355 | bfd_vma value = 0; | |
1356 | errmsg = cgen_parse_address (cd, strp, M32C_OPERAND_LAB_8_24, 0, NULL, & value); | |
1357 | fields->f_lab_8_24 = value; | |
1358 | } | |
1359 | break; | |
1360 | case M32C_OPERAND_LAB_8_8 : | |
1361 | { | |
1362 | bfd_vma value = 0; | |
1363 | errmsg = cgen_parse_address (cd, strp, M32C_OPERAND_LAB_8_8, 0, NULL, & value); | |
1364 | fields->f_lab_8_8 = value; | |
1365 | } | |
1366 | break; | |
1367 | case M32C_OPERAND_LAB32_JMP_S : | |
1368 | { | |
1369 | bfd_vma value = 0; | |
e729279b | 1370 | errmsg = parse_lab_5_3 (cd, strp, M32C_OPERAND_LAB32_JMP_S, 0, NULL, & value); |
49f58d10 JB |
1371 | fields->f_lab32_jmp_s = value; |
1372 | } | |
1373 | break; | |
1374 | case M32C_OPERAND_Q : | |
1375 | errmsg = parse_Q (cd, strp, M32C_OPERAND_Q, (long *) (& junk)); | |
1376 | break; | |
1377 | case M32C_OPERAND_R0 : | |
1378 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_r0, & junk); | |
1379 | break; | |
1380 | case M32C_OPERAND_R0H : | |
1381 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_r0h, & junk); | |
1382 | break; | |
1383 | case M32C_OPERAND_R0L : | |
1384 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_r0l, & junk); | |
1385 | break; | |
1386 | case M32C_OPERAND_R1 : | |
1387 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_r1, & junk); | |
1388 | break; | |
1389 | case M32C_OPERAND_R1R2R0 : | |
1390 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_r1r2r0, & junk); | |
1391 | break; | |
1392 | case M32C_OPERAND_R2 : | |
1393 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_r2, & junk); | |
1394 | break; | |
1395 | case M32C_OPERAND_R2R0 : | |
1396 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_r2r0, & junk); | |
1397 | break; | |
1398 | case M32C_OPERAND_R3 : | |
1399 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_r3, & junk); | |
1400 | break; | |
1401 | case M32C_OPERAND_R3R1 : | |
1402 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_r3r1, & junk); | |
1403 | break; | |
1404 | case M32C_OPERAND_REGSETPOP : | |
1405 | errmsg = parse_pop_regset (cd, strp, M32C_OPERAND_REGSETPOP, (unsigned long *) (& fields->f_8_8)); | |
1406 | break; | |
1407 | case M32C_OPERAND_REGSETPUSH : | |
1408 | errmsg = parse_push_regset (cd, strp, M32C_OPERAND_REGSETPUSH, (unsigned long *) (& fields->f_8_8)); | |
1409 | break; | |
1410 | case M32C_OPERAND_RN16_PUSH_S : | |
1411 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_gr_QI, & fields->f_4_1); | |
1412 | break; | |
1413 | case M32C_OPERAND_S : | |
1414 | errmsg = parse_S (cd, strp, M32C_OPERAND_S, (long *) (& junk)); | |
1415 | break; | |
1416 | case M32C_OPERAND_SRC16AN : | |
1417 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar, & fields->f_src16_an); | |
1418 | break; | |
1419 | case M32C_OPERAND_SRC16ANHI : | |
1420 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar_HI, & fields->f_src16_an); | |
1421 | break; | |
1422 | case M32C_OPERAND_SRC16ANQI : | |
1423 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar_QI, & fields->f_src16_an); | |
1424 | break; | |
1425 | case M32C_OPERAND_SRC16RNHI : | |
1426 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_gr_HI, & fields->f_src16_rn); | |
1427 | break; | |
1428 | case M32C_OPERAND_SRC16RNQI : | |
1429 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_gr_QI, & fields->f_src16_rn); | |
1430 | break; | |
1431 | case M32C_OPERAND_SRC32ANPREFIXED : | |
1432 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar, & fields->f_src32_an_prefixed); | |
1433 | break; | |
1434 | case M32C_OPERAND_SRC32ANPREFIXEDHI : | |
1435 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar_HI, & fields->f_src32_an_prefixed); | |
1436 | break; | |
1437 | case M32C_OPERAND_SRC32ANPREFIXEDQI : | |
1438 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar_QI, & fields->f_src32_an_prefixed); | |
1439 | break; | |
1440 | case M32C_OPERAND_SRC32ANPREFIXEDSI : | |
1441 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar, & fields->f_src32_an_prefixed); | |
1442 | break; | |
1443 | case M32C_OPERAND_SRC32ANUNPREFIXED : | |
1444 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar, & fields->f_src32_an_unprefixed); | |
1445 | break; | |
1446 | case M32C_OPERAND_SRC32ANUNPREFIXEDHI : | |
1447 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar_HI, & fields->f_src32_an_unprefixed); | |
1448 | break; | |
1449 | case M32C_OPERAND_SRC32ANUNPREFIXEDQI : | |
1450 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar_QI, & fields->f_src32_an_unprefixed); | |
1451 | break; | |
1452 | case M32C_OPERAND_SRC32ANUNPREFIXEDSI : | |
1453 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar, & fields->f_src32_an_unprefixed); | |
1454 | break; | |
1455 | case M32C_OPERAND_SRC32RNPREFIXEDHI : | |
1456 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_gr_HI, & fields->f_src32_rn_prefixed_HI); | |
1457 | break; | |
1458 | case M32C_OPERAND_SRC32RNPREFIXEDQI : | |
1459 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_gr_QI, & fields->f_src32_rn_prefixed_QI); | |
1460 | break; | |
1461 | case M32C_OPERAND_SRC32RNPREFIXEDSI : | |
1462 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_gr_SI, & fields->f_src32_rn_prefixed_SI); | |
1463 | break; | |
1464 | case M32C_OPERAND_SRC32RNUNPREFIXEDHI : | |
1465 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_gr_HI, & fields->f_src32_rn_unprefixed_HI); | |
1466 | break; | |
1467 | case M32C_OPERAND_SRC32RNUNPREFIXEDQI : | |
1468 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_gr_QI, & fields->f_src32_rn_unprefixed_QI); | |
1469 | break; | |
1470 | case M32C_OPERAND_SRC32RNUNPREFIXEDSI : | |
1471 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_gr_SI, & fields->f_src32_rn_unprefixed_SI); | |
1472 | break; | |
1473 | case M32C_OPERAND_SRCDST16_R0L_R0H_S_NORMAL : | |
1474 | errmsg = parse_r0l_r0h (cd, strp, M32C_OPERAND_SRCDST16_R0L_R0H_S_NORMAL, (long *) (& fields->f_5_1)); | |
1475 | break; | |
1476 | case M32C_OPERAND_X : | |
1477 | errmsg = parse_X (cd, strp, M32C_OPERAND_X, (long *) (& junk)); | |
1478 | break; | |
1479 | case M32C_OPERAND_Z : | |
1480 | errmsg = parse_Z (cd, strp, M32C_OPERAND_Z, (long *) (& junk)); | |
1481 | break; | |
1482 | case M32C_OPERAND_COND16_16 : | |
1483 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_cond16, & fields->f_dsp_16_u8); | |
1484 | break; | |
1485 | case M32C_OPERAND_COND16_24 : | |
1486 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_cond16, & fields->f_dsp_24_u8); | |
1487 | break; | |
1488 | case M32C_OPERAND_COND16_32 : | |
1489 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_cond16, & fields->f_dsp_32_u8); | |
1490 | break; | |
1491 | case M32C_OPERAND_COND16C : | |
1492 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_cond16c, & fields->f_cond16); | |
1493 | break; | |
1494 | case M32C_OPERAND_COND16J : | |
1495 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_cond16j, & fields->f_cond16); | |
1496 | break; | |
1497 | case M32C_OPERAND_COND16J5 : | |
1498 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_cond16j_5, & fields->f_cond16j_5); | |
1499 | break; | |
1500 | case M32C_OPERAND_COND32 : | |
1501 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_cond32, & fields->f_cond32); | |
1502 | break; | |
1503 | case M32C_OPERAND_COND32_16 : | |
1504 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_cond32, & fields->f_dsp_16_u8); | |
1505 | break; | |
1506 | case M32C_OPERAND_COND32_24 : | |
1507 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_cond32, & fields->f_dsp_24_u8); | |
1508 | break; | |
1509 | case M32C_OPERAND_COND32_32 : | |
1510 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_cond32, & fields->f_dsp_32_u8); | |
1511 | break; | |
1512 | case M32C_OPERAND_COND32_40 : | |
1513 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_cond32, & fields->f_dsp_40_u8); | |
1514 | break; | |
1515 | case M32C_OPERAND_COND32J : | |
1516 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_cond32, & fields->f_cond32j); | |
1517 | break; | |
1518 | case M32C_OPERAND_CR1_PREFIXED_32 : | |
1519 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_cr1_32, & fields->f_21_3); | |
1520 | break; | |
1521 | case M32C_OPERAND_CR1_UNPREFIXED_32 : | |
1522 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_cr1_32, & fields->f_13_3); | |
1523 | break; | |
1524 | case M32C_OPERAND_CR16 : | |
1525 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_cr_16, & fields->f_9_3); | |
1526 | break; | |
1527 | case M32C_OPERAND_CR2_32 : | |
1528 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_cr2_32, & fields->f_13_3); | |
1529 | break; | |
1530 | case M32C_OPERAND_CR3_PREFIXED_32 : | |
1531 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_cr3_32, & fields->f_21_3); | |
1532 | break; | |
1533 | case M32C_OPERAND_CR3_UNPREFIXED_32 : | |
1534 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_cr3_32, & fields->f_13_3); | |
1535 | break; | |
1536 | case M32C_OPERAND_FLAGS16 : | |
1537 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_flags, & fields->f_9_3); | |
1538 | break; | |
1539 | case M32C_OPERAND_FLAGS32 : | |
1540 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_flags, & fields->f_13_3); | |
1541 | break; | |
1542 | case M32C_OPERAND_SCCOND32 : | |
1543 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_cond32, & fields->f_cond16); | |
1544 | break; | |
1545 | case M32C_OPERAND_SIZE : | |
1546 | errmsg = parse_size (cd, strp, M32C_OPERAND_SIZE, (long *) (& junk)); | |
1547 | break; | |
1548 | ||
1549 | default : | |
1550 | /* xgettext:c-format */ | |
1551 | fprintf (stderr, _("Unrecognized field %d while parsing.\n"), opindex); | |
1552 | abort (); | |
1553 | } | |
1554 | ||
1555 | return errmsg; | |
1556 | } | |
1557 | ||
1558 | cgen_parse_fn * const m32c_cgen_parse_handlers[] = | |
1559 | { | |
1560 | parse_insn_normal, | |
1561 | }; | |
1562 | ||
1563 | void | |
e729279b | 1564 | m32c_cgen_init_asm (CGEN_CPU_DESC cd) |
49f58d10 JB |
1565 | { |
1566 | m32c_cgen_init_opcode_table (cd); | |
1567 | m32c_cgen_init_ibld_table (cd); | |
1568 | cd->parse_handlers = & m32c_cgen_parse_handlers[0]; | |
1569 | cd->parse_operand = m32c_cgen_parse_operand; | |
1570 | } | |
1571 | ||
1572 | \f | |
1573 | ||
1574 | /* Regex construction routine. | |
1575 | ||
1576 | This translates an opcode syntax string into a regex string, | |
1577 | by replacing any non-character syntax element (such as an | |
1578 | opcode) with the pattern '.*' | |
1579 | ||
1580 | It then compiles the regex and stores it in the opcode, for | |
1581 | later use by m32c_cgen_assemble_insn | |
1582 | ||
1583 | Returns NULL for success, an error message for failure. */ | |
1584 | ||
1585 | char * | |
1586 | m32c_cgen_build_insn_regex (CGEN_INSN *insn) | |
1587 | { | |
1588 | CGEN_OPCODE *opc = (CGEN_OPCODE *) CGEN_INSN_OPCODE (insn); | |
1589 | const char *mnem = CGEN_INSN_MNEMONIC (insn); | |
1590 | char rxbuf[CGEN_MAX_RX_ELEMENTS]; | |
1591 | char *rx = rxbuf; | |
1592 | const CGEN_SYNTAX_CHAR_TYPE *syn; | |
1593 | int reg_err; | |
1594 | ||
1595 | syn = CGEN_SYNTAX_STRING (CGEN_OPCODE_SYNTAX (opc)); | |
1596 | ||
1597 | /* Mnemonics come first in the syntax string. */ | |
1598 | if (! CGEN_SYNTAX_MNEMONIC_P (* syn)) | |
1599 | return _("missing mnemonic in syntax string"); | |
1600 | ++syn; | |
1601 | ||
1602 | /* Generate a case sensitive regular expression that emulates case | |
1603 | insensitive matching in the "C" locale. We cannot generate a case | |
1604 | insensitive regular expression because in Turkish locales, 'i' and 'I' | |
1605 | are not equal modulo case conversion. */ | |
1606 | ||
1607 | /* Copy the literal mnemonic out of the insn. */ | |
1608 | for (; *mnem; mnem++) | |
1609 | { | |
1610 | char c = *mnem; | |
1611 | ||
1612 | if (ISALPHA (c)) | |
1613 | { | |
1614 | *rx++ = '['; | |
1615 | *rx++ = TOLOWER (c); | |
1616 | *rx++ = TOUPPER (c); | |
1617 | *rx++ = ']'; | |
1618 | } | |
1619 | else | |
1620 | *rx++ = c; | |
1621 | } | |
1622 | ||
1623 | /* Copy any remaining literals from the syntax string into the rx. */ | |
1624 | for(; * syn != 0 && rx <= rxbuf + (CGEN_MAX_RX_ELEMENTS - 7 - 4); ++syn) | |
1625 | { | |
1626 | if (CGEN_SYNTAX_CHAR_P (* syn)) | |
1627 | { | |
1628 | char c = CGEN_SYNTAX_CHAR (* syn); | |
1629 | ||
1630 | switch (c) | |
1631 | { | |
1632 | /* Escape any regex metacharacters in the syntax. */ | |
1633 | case '.': case '[': case '\\': | |
1634 | case '*': case '^': case '$': | |
1635 | ||
1636 | #ifdef CGEN_ESCAPE_EXTENDED_REGEX | |
1637 | case '?': case '{': case '}': | |
1638 | case '(': case ')': case '*': | |
1639 | case '|': case '+': case ']': | |
1640 | #endif | |
1641 | *rx++ = '\\'; | |
1642 | *rx++ = c; | |
1643 | break; | |
1644 | ||
1645 | default: | |
1646 | if (ISALPHA (c)) | |
1647 | { | |
1648 | *rx++ = '['; | |
1649 | *rx++ = TOLOWER (c); | |
1650 | *rx++ = TOUPPER (c); | |
1651 | *rx++ = ']'; | |
1652 | } | |
1653 | else | |
1654 | *rx++ = c; | |
1655 | break; | |
1656 | } | |
1657 | } | |
1658 | else | |
1659 | { | |
1660 | /* Replace non-syntax fields with globs. */ | |
1661 | *rx++ = '.'; | |
1662 | *rx++ = '*'; | |
1663 | } | |
1664 | } | |
1665 | ||
1666 | /* Trailing whitespace ok. */ | |
1667 | * rx++ = '['; | |
1668 | * rx++ = ' '; | |
1669 | * rx++ = '\t'; | |
1670 | * rx++ = ']'; | |
1671 | * rx++ = '*'; | |
1672 | ||
1673 | /* But anchor it after that. */ | |
1674 | * rx++ = '$'; | |
1675 | * rx = '\0'; | |
1676 | ||
1677 | CGEN_INSN_RX (insn) = xmalloc (sizeof (regex_t)); | |
1678 | reg_err = regcomp ((regex_t *) CGEN_INSN_RX (insn), rxbuf, REG_NOSUB); | |
1679 | ||
1680 | if (reg_err == 0) | |
1681 | return NULL; | |
1682 | else | |
1683 | { | |
1684 | static char msg[80]; | |
1685 | ||
1686 | regerror (reg_err, (regex_t *) CGEN_INSN_RX (insn), msg, 80); | |
1687 | regfree ((regex_t *) CGEN_INSN_RX (insn)); | |
1688 | free (CGEN_INSN_RX (insn)); | |
1689 | (CGEN_INSN_RX (insn)) = NULL; | |
1690 | return msg; | |
1691 | } | |
1692 | } | |
1693 | ||
1694 | \f | |
1695 | /* Default insn parser. | |
1696 | ||
1697 | The syntax string is scanned and operands are parsed and stored in FIELDS. | |
1698 | Relocs are queued as we go via other callbacks. | |
1699 | ||
1700 | ??? Note that this is currently an all-or-nothing parser. If we fail to | |
1701 | parse the instruction, we return 0 and the caller will start over from | |
1702 | the beginning. Backtracking will be necessary in parsing subexpressions, | |
1703 | but that can be handled there. Not handling backtracking here may get | |
1704 | expensive in the case of the m68k. Deal with later. | |
1705 | ||
1706 | Returns NULL for success, an error message for failure. */ | |
1707 | ||
1708 | static const char * | |
1709 | parse_insn_normal (CGEN_CPU_DESC cd, | |
1710 | const CGEN_INSN *insn, | |
1711 | const char **strp, | |
1712 | CGEN_FIELDS *fields) | |
1713 | { | |
1714 | /* ??? Runtime added insns not handled yet. */ | |
1715 | const CGEN_SYNTAX *syntax = CGEN_INSN_SYNTAX (insn); | |
1716 | const char *str = *strp; | |
1717 | const char *errmsg; | |
1718 | const char *p; | |
1719 | const CGEN_SYNTAX_CHAR_TYPE * syn; | |
1720 | #ifdef CGEN_MNEMONIC_OPERANDS | |
1721 | /* FIXME: wip */ | |
1722 | int past_opcode_p; | |
1723 | #endif | |
1724 | ||
1725 | /* For now we assume the mnemonic is first (there are no leading operands). | |
1726 | We can parse it without needing to set up operand parsing. | |
1727 | GAS's input scrubber will ensure mnemonics are lowercase, but we may | |
1728 | not be called from GAS. */ | |
1729 | p = CGEN_INSN_MNEMONIC (insn); | |
1730 | while (*p && TOLOWER (*p) == TOLOWER (*str)) | |
1731 | ++p, ++str; | |
1732 | ||
1733 | if (* p) | |
1734 | return _("unrecognized instruction"); | |
1735 | ||
1736 | #ifndef CGEN_MNEMONIC_OPERANDS | |
1737 | if (* str && ! ISSPACE (* str)) | |
1738 | return _("unrecognized instruction"); | |
1739 | #endif | |
1740 | ||
1741 | CGEN_INIT_PARSE (cd); | |
1742 | cgen_init_parse_operand (cd); | |
1743 | #ifdef CGEN_MNEMONIC_OPERANDS | |
1744 | past_opcode_p = 0; | |
1745 | #endif | |
1746 | ||
1747 | /* We don't check for (*str != '\0') here because we want to parse | |
1748 | any trailing fake arguments in the syntax string. */ | |
1749 | syn = CGEN_SYNTAX_STRING (syntax); | |
1750 | ||
1751 | /* Mnemonics come first for now, ensure valid string. */ | |
1752 | if (! CGEN_SYNTAX_MNEMONIC_P (* syn)) | |
1753 | abort (); | |
1754 | ||
1755 | ++syn; | |
1756 | ||
1757 | while (* syn != 0) | |
1758 | { | |
1759 | /* Non operand chars must match exactly. */ | |
1760 | if (CGEN_SYNTAX_CHAR_P (* syn)) | |
1761 | { | |
1762 | /* FIXME: While we allow for non-GAS callers above, we assume the | |
1763 | first char after the mnemonic part is a space. */ | |
1764 | /* FIXME: We also take inappropriate advantage of the fact that | |
1765 | GAS's input scrubber will remove extraneous blanks. */ | |
1766 | if (TOLOWER (*str) == TOLOWER (CGEN_SYNTAX_CHAR (* syn))) | |
1767 | { | |
1768 | #ifdef CGEN_MNEMONIC_OPERANDS | |
1769 | if (CGEN_SYNTAX_CHAR(* syn) == ' ') | |
1770 | past_opcode_p = 1; | |
1771 | #endif | |
1772 | ++ syn; | |
1773 | ++ str; | |
1774 | } | |
1775 | else if (*str) | |
1776 | { | |
1777 | /* Syntax char didn't match. Can't be this insn. */ | |
1778 | static char msg [80]; | |
1779 | ||
1780 | /* xgettext:c-format */ | |
1781 | sprintf (msg, _("syntax error (expected char `%c', found `%c')"), | |
1782 | CGEN_SYNTAX_CHAR(*syn), *str); | |
1783 | return msg; | |
1784 | } | |
1785 | else | |
1786 | { | |
1787 | /* Ran out of input. */ | |
1788 | static char msg [80]; | |
1789 | ||
1790 | /* xgettext:c-format */ | |
1791 | sprintf (msg, _("syntax error (expected char `%c', found end of instruction)"), | |
1792 | CGEN_SYNTAX_CHAR(*syn)); | |
1793 | return msg; | |
1794 | } | |
1795 | continue; | |
1796 | } | |
1797 | ||
1798 | /* We have an operand of some sort. */ | |
1799 | errmsg = cd->parse_operand (cd, CGEN_SYNTAX_FIELD (*syn), | |
1800 | &str, fields); | |
1801 | if (errmsg) | |
1802 | return errmsg; | |
1803 | ||
1804 | /* Done with this operand, continue with next one. */ | |
1805 | ++ syn; | |
1806 | } | |
1807 | ||
1808 | /* If we're at the end of the syntax string, we're done. */ | |
1809 | if (* syn == 0) | |
1810 | { | |
1811 | /* FIXME: For the moment we assume a valid `str' can only contain | |
1812 | blanks now. IE: We needn't try again with a longer version of | |
1813 | the insn and it is assumed that longer versions of insns appear | |
1814 | before shorter ones (eg: lsr r2,r3,1 vs lsr r2,r3). */ | |
1815 | while (ISSPACE (* str)) | |
1816 | ++ str; | |
1817 | ||
1818 | if (* str != '\0') | |
1819 | return _("junk at end of line"); /* FIXME: would like to include `str' */ | |
1820 | ||
1821 | return NULL; | |
1822 | } | |
1823 | ||
1824 | /* We couldn't parse it. */ | |
1825 | return _("unrecognized instruction"); | |
1826 | } | |
1827 | \f | |
1828 | /* Main entry point. | |
1829 | This routine is called for each instruction to be assembled. | |
1830 | STR points to the insn to be assembled. | |
1831 | We assume all necessary tables have been initialized. | |
1832 | The assembled instruction, less any fixups, is stored in BUF. | |
1833 | Remember that if CGEN_INT_INSN_P then BUF is an int and thus the value | |
1834 | still needs to be converted to target byte order, otherwise BUF is an array | |
1835 | of bytes in target byte order. | |
1836 | The result is a pointer to the insn's entry in the opcode table, | |
1837 | or NULL if an error occured (an error message will have already been | |
1838 | printed). | |
1839 | ||
1840 | Note that when processing (non-alias) macro-insns, | |
1841 | this function recurses. | |
1842 | ||
1843 | ??? It's possible to make this cpu-independent. | |
1844 | One would have to deal with a few minor things. | |
1845 | At this point in time doing so would be more of a curiosity than useful | |
1846 | [for example this file isn't _that_ big], but keeping the possibility in | |
1847 | mind helps keep the design clean. */ | |
1848 | ||
1849 | const CGEN_INSN * | |
1850 | m32c_cgen_assemble_insn (CGEN_CPU_DESC cd, | |
1851 | const char *str, | |
1852 | CGEN_FIELDS *fields, | |
1853 | CGEN_INSN_BYTES_PTR buf, | |
1854 | char **errmsg) | |
1855 | { | |
1856 | const char *start; | |
1857 | CGEN_INSN_LIST *ilist; | |
1858 | const char *parse_errmsg = NULL; | |
1859 | const char *insert_errmsg = NULL; | |
1860 | int recognized_mnemonic = 0; | |
1861 | ||
1862 | /* Skip leading white space. */ | |
1863 | while (ISSPACE (* str)) | |
1864 | ++ str; | |
1865 | ||
1866 | /* The instructions are stored in hashed lists. | |
1867 | Get the first in the list. */ | |
1868 | ilist = CGEN_ASM_LOOKUP_INSN (cd, str); | |
1869 | ||
1870 | /* Keep looking until we find a match. */ | |
1871 | start = str; | |
1872 | for ( ; ilist != NULL ; ilist = CGEN_ASM_NEXT_INSN (ilist)) | |
1873 | { | |
1874 | const CGEN_INSN *insn = ilist->insn; | |
1875 | recognized_mnemonic = 1; | |
1876 | ||
1877 | #ifdef CGEN_VALIDATE_INSN_SUPPORTED | |
1878 | /* Not usually needed as unsupported opcodes | |
1879 | shouldn't be in the hash lists. */ | |
1880 | /* Is this insn supported by the selected cpu? */ | |
1881 | if (! m32c_cgen_insn_supported (cd, insn)) | |
1882 | continue; | |
1883 | #endif | |
1884 | /* If the RELAXED attribute is set, this is an insn that shouldn't be | |
1885 | chosen immediately. Instead, it is used during assembler/linker | |
1886 | relaxation if possible. */ | |
1887 | if (CGEN_INSN_ATTR_VALUE (insn, CGEN_INSN_RELAXED) != 0) | |
1888 | continue; | |
1889 | ||
1890 | str = start; | |
1891 | ||
1892 | /* Skip this insn if str doesn't look right lexically. */ | |
1893 | if (CGEN_INSN_RX (insn) != NULL && | |
1894 | regexec ((regex_t *) CGEN_INSN_RX (insn), str, 0, NULL, 0) == REG_NOMATCH) | |
1895 | continue; | |
1896 | ||
1897 | /* Allow parse/insert handlers to obtain length of insn. */ | |
1898 | CGEN_FIELDS_BITSIZE (fields) = CGEN_INSN_BITSIZE (insn); | |
1899 | ||
1900 | parse_errmsg = CGEN_PARSE_FN (cd, insn) (cd, insn, & str, fields); | |
1901 | if (parse_errmsg != NULL) | |
1902 | continue; | |
1903 | ||
1904 | /* ??? 0 is passed for `pc'. */ | |
1905 | insert_errmsg = CGEN_INSERT_FN (cd, insn) (cd, insn, fields, buf, | |
1906 | (bfd_vma) 0); | |
1907 | if (insert_errmsg != NULL) | |
1908 | continue; | |
1909 | ||
1910 | /* It is up to the caller to actually output the insn and any | |
1911 | queued relocs. */ | |
1912 | return insn; | |
1913 | } | |
1914 | ||
1915 | { | |
1916 | static char errbuf[150]; | |
1917 | #ifdef CGEN_VERBOSE_ASSEMBLER_ERRORS | |
1918 | const char *tmp_errmsg; | |
1919 | ||
1920 | /* If requesting verbose error messages, use insert_errmsg. | |
1921 | Failing that, use parse_errmsg. */ | |
1922 | tmp_errmsg = (insert_errmsg ? insert_errmsg : | |
1923 | parse_errmsg ? parse_errmsg : | |
1924 | recognized_mnemonic ? | |
1925 | _("unrecognized form of instruction") : | |
1926 | _("unrecognized instruction")); | |
1927 | ||
1928 | if (strlen (start) > 50) | |
1929 | /* xgettext:c-format */ | |
1930 | sprintf (errbuf, "%s `%.50s...'", tmp_errmsg, start); | |
1931 | else | |
1932 | /* xgettext:c-format */ | |
1933 | sprintf (errbuf, "%s `%.50s'", tmp_errmsg, start); | |
1934 | #else | |
1935 | if (strlen (start) > 50) | |
1936 | /* xgettext:c-format */ | |
1937 | sprintf (errbuf, _("bad instruction `%.50s...'"), start); | |
1938 | else | |
1939 | /* xgettext:c-format */ | |
1940 | sprintf (errbuf, _("bad instruction `%.50s'"), start); | |
1941 | #endif | |
1942 | ||
1943 | *errmsg = errbuf; | |
1944 | return NULL; | |
1945 | } | |
1946 | } |