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