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