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