Commit | Line | Data |
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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 | |
4b95cf5c | 7 | Copyright (C) 1996-2014 Free Software Foundation, Inc. |
49f58d10 | 8 | |
9b201bb5 | 9 | This file is part of libopcodes. |
49f58d10 | 10 | |
9b201bb5 | 11 | This library is free software; you can redistribute it and/or modify |
e729279b | 12 | it under the terms of the GNU General Public License as published by |
9b201bb5 | 13 | the Free Software Foundation; either version 3, or (at your option) |
e729279b | 14 | any later version. |
49f58d10 | 15 | |
9b201bb5 NC |
16 | It is distributed in the hope that it will be useful, but WITHOUT |
17 | ANY WARRANTY; without even the implied warranty of MERCHANTABILITY | |
18 | or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public | |
19 | License for more details. | |
49f58d10 | 20 | |
e729279b NC |
21 | You should have received a copy of the GNU General Public License |
22 | along with this program; if not, write to the Free Software Foundation, Inc., | |
23 | 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ | |
49f58d10 | 24 | |
9b201bb5 | 25 | |
49f58d10 JB |
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; | |
91d6fa6a | 127 | unsigned long value = 0; |
49f58d10 JB |
128 | long have_zero = 0; |
129 | ||
fd54057a DD |
130 | if (strncasecmp (*strp, "%dsp8(", 6) == 0) |
131 | { | |
132 | enum cgen_parse_operand_result result_type; | |
91d6fa6a | 133 | bfd_vma val; |
fd54057a DD |
134 | |
135 | *strp += 6; | |
136 | errmsg = cgen_parse_address (cd, strp, opindex, BFD_RELOC_8, | |
91d6fa6a | 137 | & result_type, & val); |
fd54057a DD |
138 | if (**strp != ')') |
139 | return _("missing `)'"); | |
140 | (*strp) ++; | |
141 | ||
142 | if (errmsg == NULL | |
143 | && result_type == CGEN_PARSE_OPERAND_RESULT_NUMBER) | |
91d6fa6a NC |
144 | return _("%dsp8() takes a symbolic address, not a number"); |
145 | ||
146 | value = val; | |
fd54057a DD |
147 | *valuep = value; |
148 | return errmsg; | |
149 | } | |
150 | ||
49f58d10 JB |
151 | if (strncmp (*strp, "0x0", 3) == 0 |
152 | || (**strp == '0' && *(*strp + 1) != 'x')) | |
153 | have_zero = 1; | |
154 | ||
e729279b | 155 | PARSE_UNSIGNED; |
49f58d10 JB |
156 | |
157 | if (value > 0xff) | |
158 | return _("dsp:8 immediate is out of range"); | |
159 | ||
160 | /* If this field may require a relocation then use larger dsp16. */ | |
161 | if (! have_zero && value == 0) | |
162 | return _("dsp:8 immediate is out of range"); | |
163 | ||
164 | *valuep = value; | |
165 | return 0; | |
166 | } | |
167 | ||
168 | static const char * | |
169 | parse_signed4 (CGEN_CPU_DESC cd, const char **strp, | |
170 | int opindex, signed long *valuep) | |
171 | { | |
172 | const char *errmsg = 0; | |
173 | signed long value; | |
174 | long have_zero = 0; | |
49f58d10 JB |
175 | |
176 | if (strncmp (*strp, "0x0", 3) == 0 | |
177 | || (**strp == '0' && *(*strp + 1) != 'x')) | |
178 | have_zero = 1; | |
179 | ||
e729279b | 180 | PARSE_SIGNED; |
49f58d10 JB |
181 | |
182 | if (value < -8 || value > 7) | |
183 | return _("Immediate is out of range -8 to 7"); | |
184 | ||
185 | /* If this field may require a relocation then use larger dsp16. */ | |
186 | if (! have_zero && value == 0) | |
187 | return _("Immediate is out of range -8 to 7"); | |
188 | ||
189 | *valuep = value; | |
190 | return 0; | |
191 | } | |
192 | ||
c6552317 DD |
193 | static const char * |
194 | parse_signed4n (CGEN_CPU_DESC cd, const char **strp, | |
195 | int opindex, signed long *valuep) | |
196 | { | |
197 | const char *errmsg = 0; | |
198 | signed long value; | |
199 | long have_zero = 0; | |
200 | ||
201 | if (strncmp (*strp, "0x0", 3) == 0 | |
202 | || (**strp == '0' && *(*strp + 1) != 'x')) | |
203 | have_zero = 1; | |
204 | ||
205 | PARSE_SIGNED; | |
206 | ||
207 | if (value < -7 || value > 8) | |
208 | return _("Immediate is out of range -7 to 8"); | |
209 | ||
210 | /* If this field may require a relocation then use larger dsp16. */ | |
211 | if (! have_zero && value == 0) | |
212 | return _("Immediate is out of range -7 to 8"); | |
213 | ||
214 | *valuep = -value; | |
215 | return 0; | |
216 | } | |
217 | ||
49f58d10 JB |
218 | static const char * |
219 | parse_signed8 (CGEN_CPU_DESC cd, const char **strp, | |
220 | int opindex, signed long *valuep) | |
221 | { | |
222 | const char *errmsg = 0; | |
91d6fa6a | 223 | signed long value = 0; |
fd54057a DD |
224 | |
225 | if (strncasecmp (*strp, "%hi8(", 5) == 0) | |
226 | { | |
227 | enum cgen_parse_operand_result result_type; | |
91d6fa6a | 228 | bfd_vma val; |
fd54057a DD |
229 | |
230 | *strp += 5; | |
231 | errmsg = cgen_parse_address (cd, strp, opindex, BFD_RELOC_M32C_HI8, | |
91d6fa6a | 232 | & result_type, & val); |
fd54057a DD |
233 | if (**strp != ')') |
234 | return _("missing `)'"); | |
235 | (*strp) ++; | |
236 | ||
237 | if (errmsg == NULL | |
238 | && result_type == CGEN_PARSE_OPERAND_RESULT_NUMBER) | |
91d6fa6a NC |
239 | val >>= 16; |
240 | ||
241 | value = val; | |
fd54057a DD |
242 | *valuep = value; |
243 | return errmsg; | |
244 | } | |
245 | ||
e729279b | 246 | PARSE_SIGNED; |
49f58d10 JB |
247 | |
248 | if (value <= 255 && value > 127) | |
249 | value -= 0x100; | |
250 | ||
251 | if (value < -128 || value > 127) | |
252 | return _("dsp:8 immediate is out of range"); | |
253 | ||
254 | *valuep = value; | |
255 | return 0; | |
256 | } | |
257 | ||
258 | static const char * | |
259 | parse_unsigned16 (CGEN_CPU_DESC cd, const char **strp, | |
260 | int opindex, unsigned long *valuep) | |
261 | { | |
262 | const char *errmsg = 0; | |
91d6fa6a | 263 | unsigned long value = 0; |
49f58d10 | 264 | long have_zero = 0; |
fd54057a DD |
265 | |
266 | if (strncasecmp (*strp, "%dsp16(", 7) == 0) | |
267 | { | |
268 | enum cgen_parse_operand_result result_type; | |
91d6fa6a | 269 | bfd_vma val; |
fd54057a DD |
270 | |
271 | *strp += 7; | |
272 | errmsg = cgen_parse_address (cd, strp, opindex, BFD_RELOC_16, | |
91d6fa6a | 273 | & result_type, & val); |
fd54057a DD |
274 | if (**strp != ')') |
275 | return _("missing `)'"); | |
276 | (*strp) ++; | |
277 | ||
278 | if (errmsg == NULL | |
279 | && result_type == CGEN_PARSE_OPERAND_RESULT_NUMBER) | |
91d6fa6a NC |
280 | return _("%dsp16() takes a symbolic address, not a number"); |
281 | ||
282 | value = val; | |
fd54057a DD |
283 | *valuep = value; |
284 | return errmsg; | |
285 | } | |
286 | ||
e729279b | 287 | /* Don't successfully parse literals beginning with '['. */ |
49f58d10 | 288 | if (**strp == '[') |
e729279b | 289 | return "Invalid literal"; /* Anything -- will not be seen. */ |
49f58d10 | 290 | |
e729279b | 291 | /* Don't successfully parse register names. */ |
49f58d10 | 292 | if (m32c_cgen_isa_register (strp)) |
e729279b | 293 | return "Invalid literal"; /* Anything -- will not be seen. */ |
49f58d10 JB |
294 | |
295 | if (strncmp (*strp, "0x0", 3) == 0 | |
296 | || (**strp == '0' && *(*strp + 1) != 'x')) | |
297 | have_zero = 1; | |
298 | ||
299 | errmsg = cgen_parse_unsigned_integer (cd, strp, opindex, & value); | |
300 | if (errmsg) | |
301 | return errmsg; | |
302 | ||
303 | if (value > 0xffff) | |
304 | return _("dsp:16 immediate is out of range"); | |
305 | ||
306 | /* If this field may require a relocation then use larger dsp24. */ | |
307 | if (cd->machs == MACH_M32C && ! have_zero && value == 0 | |
308 | && (strncmp (*strp, "[a", 2) == 0 | |
309 | || **strp == ',' | |
310 | || **strp == 0)) | |
311 | return _("dsp:16 immediate is out of range"); | |
312 | ||
313 | *valuep = value; | |
314 | return 0; | |
315 | } | |
316 | ||
317 | static const char * | |
318 | parse_signed16 (CGEN_CPU_DESC cd, const char **strp, | |
319 | int opindex, signed long *valuep) | |
320 | { | |
321 | const char *errmsg = 0; | |
91d6fa6a | 322 | signed long value = 0; |
49f58d10 | 323 | |
fd54057a DD |
324 | if (strncasecmp (*strp, "%lo16(", 6) == 0) |
325 | { | |
326 | enum cgen_parse_operand_result result_type; | |
91d6fa6a | 327 | bfd_vma val; |
fd54057a DD |
328 | |
329 | *strp += 6; | |
330 | errmsg = cgen_parse_address (cd, strp, opindex, BFD_RELOC_LO16, | |
91d6fa6a | 331 | & result_type, & val); |
fd54057a DD |
332 | if (**strp != ')') |
333 | return _("missing `)'"); | |
334 | (*strp) ++; | |
335 | ||
336 | if (errmsg == NULL | |
337 | && result_type == CGEN_PARSE_OPERAND_RESULT_NUMBER) | |
91d6fa6a NC |
338 | val &= 0xffff; |
339 | ||
340 | value = val; | |
fd54057a DD |
341 | *valuep = value; |
342 | return errmsg; | |
343 | } | |
344 | ||
345 | if (strncasecmp (*strp, "%hi16(", 6) == 0) | |
346 | { | |
347 | enum cgen_parse_operand_result result_type; | |
91d6fa6a | 348 | bfd_vma val; |
fd54057a DD |
349 | |
350 | *strp += 6; | |
351 | errmsg = cgen_parse_address (cd, strp, opindex, BFD_RELOC_HI16, | |
91d6fa6a | 352 | & result_type, & val); |
fd54057a DD |
353 | if (**strp != ')') |
354 | return _("missing `)'"); | |
355 | (*strp) ++; | |
356 | ||
357 | if (errmsg == NULL | |
358 | && result_type == CGEN_PARSE_OPERAND_RESULT_NUMBER) | |
91d6fa6a NC |
359 | val >>= 16; |
360 | ||
361 | value = val; | |
fd54057a DD |
362 | *valuep = value; |
363 | return errmsg; | |
364 | } | |
365 | ||
e729279b | 366 | PARSE_SIGNED; |
49f58d10 JB |
367 | |
368 | if (value <= 65535 && value > 32767) | |
369 | value -= 0x10000; | |
370 | ||
371 | if (value < -32768 || value > 32767) | |
372 | return _("dsp:16 immediate is out of range"); | |
373 | ||
374 | *valuep = value; | |
375 | return 0; | |
376 | } | |
377 | ||
378 | static const char * | |
379 | parse_unsigned20 (CGEN_CPU_DESC cd, const char **strp, | |
380 | int opindex, unsigned long *valuep) | |
381 | { | |
382 | const char *errmsg = 0; | |
383 | unsigned long value; | |
384 | ||
e729279b | 385 | /* Don't successfully parse literals beginning with '['. */ |
49f58d10 | 386 | if (**strp == '[') |
e729279b | 387 | return "Invalid literal"; /* Anything -- will not be seen. */ |
49f58d10 | 388 | |
e729279b | 389 | /* Don't successfully parse register names. */ |
49f58d10 | 390 | if (m32c_cgen_isa_register (strp)) |
e729279b | 391 | return "Invalid literal"; /* Anything -- will not be seen. */ |
49f58d10 JB |
392 | |
393 | errmsg = cgen_parse_unsigned_integer (cd, strp, opindex, & value); | |
394 | if (errmsg) | |
395 | return errmsg; | |
396 | ||
397 | if (value > 0xfffff) | |
398 | return _("dsp:20 immediate is out of range"); | |
399 | ||
400 | *valuep = value; | |
401 | return 0; | |
402 | } | |
403 | ||
404 | static const char * | |
405 | parse_unsigned24 (CGEN_CPU_DESC cd, const char **strp, | |
406 | int opindex, unsigned long *valuep) | |
407 | { | |
408 | const char *errmsg = 0; | |
409 | unsigned long value; | |
410 | ||
e729279b | 411 | /* Don't successfully parse literals beginning with '['. */ |
49f58d10 | 412 | if (**strp == '[') |
e729279b | 413 | return "Invalid literal"; /* Anything -- will not be seen. */ |
49f58d10 | 414 | |
e729279b | 415 | /* Don't successfully parse register names. */ |
49f58d10 | 416 | if (m32c_cgen_isa_register (strp)) |
e729279b | 417 | return "Invalid literal"; /* Anything -- will not be seen. */ |
49f58d10 JB |
418 | |
419 | errmsg = cgen_parse_unsigned_integer (cd, strp, opindex, & value); | |
420 | if (errmsg) | |
421 | return errmsg; | |
422 | ||
423 | if (value > 0xffffff) | |
424 | return _("dsp:24 immediate is out of range"); | |
425 | ||
426 | *valuep = value; | |
427 | return 0; | |
428 | } | |
429 | ||
f75eb1c0 DD |
430 | /* This should only be used for #imm->reg. */ |
431 | static const char * | |
432 | parse_signed24 (CGEN_CPU_DESC cd, const char **strp, | |
433 | int opindex, signed long *valuep) | |
434 | { | |
435 | const char *errmsg = 0; | |
436 | signed long value; | |
437 | ||
438 | PARSE_SIGNED; | |
439 | ||
440 | if (value <= 0xffffff && value > 0x7fffff) | |
441 | value -= 0x1000000; | |
442 | ||
443 | if (value > 0xffffff) | |
444 | return _("dsp:24 immediate is out of range"); | |
445 | ||
446 | *valuep = value; | |
447 | return 0; | |
448 | } | |
449 | ||
49f58d10 JB |
450 | static const char * |
451 | parse_signed32 (CGEN_CPU_DESC cd, const char **strp, | |
e729279b | 452 | int opindex, signed long *valuep) |
49f58d10 JB |
453 | { |
454 | const char *errmsg = 0; | |
455 | signed long value; | |
456 | ||
49f58d10 JB |
457 | errmsg = cgen_parse_signed_integer (cd, strp, opindex, & value); |
458 | if (errmsg) | |
459 | return errmsg; | |
460 | ||
461 | *valuep = value; | |
462 | return 0; | |
463 | } | |
464 | ||
465 | static const char * | |
466 | parse_imm1_S (CGEN_CPU_DESC cd, const char **strp, | |
467 | int opindex, signed long *valuep) | |
468 | { | |
469 | const char *errmsg = 0; | |
470 | signed long value; | |
49f58d10 | 471 | |
e729279b | 472 | errmsg = cgen_parse_signed_integer (cd, strp, opindex, & value); |
49f58d10 JB |
473 | if (errmsg) |
474 | return errmsg; | |
475 | ||
476 | if (value < 1 || value > 2) | |
477 | return _("immediate is out of range 1-2"); | |
478 | ||
479 | *valuep = value; | |
480 | return 0; | |
481 | } | |
482 | ||
483 | static const char * | |
484 | parse_imm3_S (CGEN_CPU_DESC cd, const char **strp, | |
485 | int opindex, signed long *valuep) | |
486 | { | |
487 | const char *errmsg = 0; | |
488 | signed long value; | |
489 | ||
e729279b | 490 | errmsg = cgen_parse_signed_integer (cd, strp, opindex, & value); |
49f58d10 JB |
491 | if (errmsg) |
492 | return errmsg; | |
493 | ||
494 | if (value < 1 || value > 8) | |
495 | return _("immediate is out of range 1-8"); | |
496 | ||
497 | *valuep = value; | |
498 | return 0; | |
499 | } | |
500 | ||
5398310a DD |
501 | static const char * |
502 | parse_bit3_S (CGEN_CPU_DESC cd, const char **strp, | |
503 | int opindex, signed long *valuep) | |
504 | { | |
505 | const char *errmsg = 0; | |
506 | signed long value; | |
507 | ||
508 | errmsg = cgen_parse_signed_integer (cd, strp, opindex, & value); | |
509 | if (errmsg) | |
510 | return errmsg; | |
511 | ||
512 | if (value < 0 || value > 7) | |
513 | return _("immediate is out of range 0-7"); | |
514 | ||
515 | *valuep = value; | |
516 | return 0; | |
517 | } | |
518 | ||
e729279b NC |
519 | static const char * |
520 | parse_lab_5_3 (CGEN_CPU_DESC cd, | |
521 | const char **strp, | |
522 | int opindex ATTRIBUTE_UNUSED, | |
523 | int opinfo, | |
524 | enum cgen_parse_operand_result *type_addr, | |
fd54057a | 525 | bfd_vma *valuep) |
e729279b NC |
526 | { |
527 | const char *errmsg = 0; | |
fd54057a | 528 | bfd_vma value; |
e729279b NC |
529 | enum cgen_parse_operand_result op_res; |
530 | ||
531 | errmsg = cgen_parse_address (cd, strp, M32C_OPERAND_LAB_5_3, | |
532 | opinfo, & op_res, & value); | |
533 | ||
534 | if (type_addr) | |
535 | *type_addr = op_res; | |
536 | ||
1998a8e0 | 537 | if (op_res == CGEN_PARSE_OPERAND_RESULT_QUEUED) |
e729279b NC |
538 | { |
539 | /* This is a hack; the field cannot handle near-zero signed | |
540 | offsets that CGEN wants to put in to indicate an "empty" | |
541 | operand at first. */ | |
542 | *valuep = 2; | |
543 | return 0; | |
544 | } | |
545 | if (errmsg) | |
546 | return errmsg; | |
547 | ||
548 | if (value < 2 || value > 9) | |
549 | return _("immediate is out of range 2-9"); | |
550 | ||
551 | *valuep = value; | |
552 | return 0; | |
553 | } | |
554 | ||
49f58d10 JB |
555 | static const char * |
556 | parse_Bitno16R (CGEN_CPU_DESC cd, const char **strp, | |
557 | int opindex, unsigned long *valuep) | |
558 | { | |
559 | const char *errmsg = 0; | |
560 | unsigned long value; | |
561 | ||
49f58d10 JB |
562 | errmsg = cgen_parse_unsigned_integer (cd, strp, opindex, & value); |
563 | if (errmsg) | |
564 | return errmsg; | |
565 | ||
566 | if (value > 15) | |
567 | return _("Bit number for indexing general register is out of range 0-15"); | |
568 | ||
569 | *valuep = value; | |
570 | return 0; | |
571 | } | |
572 | ||
573 | static const char * | |
574 | parse_unsigned_bitbase (CGEN_CPU_DESC cd, const char **strp, | |
575 | int opindex, unsigned long *valuep, | |
e78efa90 | 576 | unsigned bits, int allow_syms) |
49f58d10 JB |
577 | { |
578 | const char *errmsg = 0; | |
579 | unsigned long bit; | |
580 | unsigned long base; | |
581 | const char *newp = *strp; | |
582 | unsigned long long bitbase; | |
e78efa90 | 583 | long have_zero = 0; |
49f58d10 | 584 | |
49f58d10 JB |
585 | errmsg = cgen_parse_unsigned_integer (cd, & newp, opindex, & bit); |
586 | if (errmsg) | |
587 | return errmsg; | |
588 | ||
589 | if (*newp != ',') | |
590 | return "Missing base for bit,base:8"; | |
591 | ||
592 | ++newp; | |
e78efa90 DD |
593 | |
594 | if (strncmp (newp, "0x0", 3) == 0 | |
595 | || (newp[0] == '0' && newp[1] != 'x')) | |
596 | have_zero = 1; | |
597 | ||
49f58d10 JB |
598 | errmsg = cgen_parse_unsigned_integer (cd, & newp, opindex, & base); |
599 | if (errmsg) | |
600 | return errmsg; | |
601 | ||
e729279b | 602 | bitbase = (unsigned long long) bit + ((unsigned long long) base * 8); |
49f58d10 JB |
603 | |
604 | if (bitbase >= (1ull << bits)) | |
605 | return _("bit,base is out of range"); | |
606 | ||
e78efa90 DD |
607 | /* If this field may require a relocation then use larger displacement. */ |
608 | if (! have_zero && base == 0) | |
609 | { | |
610 | switch (allow_syms) { | |
611 | case 0: | |
612 | return _("bit,base out of range for symbol"); | |
613 | case 1: | |
614 | break; | |
615 | case 2: | |
616 | if (strncmp (newp, "[sb]", 4) != 0) | |
617 | return _("bit,base out of range for symbol"); | |
618 | break; | |
619 | } | |
620 | } | |
621 | ||
49f58d10 JB |
622 | *valuep = bitbase; |
623 | *strp = newp; | |
624 | return 0; | |
625 | } | |
626 | ||
627 | static const char * | |
628 | parse_signed_bitbase (CGEN_CPU_DESC cd, const char **strp, | |
629 | int opindex, signed long *valuep, | |
e78efa90 | 630 | unsigned bits, int allow_syms) |
49f58d10 JB |
631 | { |
632 | const char *errmsg = 0; | |
633 | unsigned long bit; | |
634 | signed long base; | |
635 | const char *newp = *strp; | |
636 | long long bitbase; | |
637 | long long limit; | |
e78efa90 | 638 | long have_zero = 0; |
49f58d10 | 639 | |
49f58d10 JB |
640 | errmsg = cgen_parse_unsigned_integer (cd, & newp, opindex, & bit); |
641 | if (errmsg) | |
642 | return errmsg; | |
643 | ||
644 | if (*newp != ',') | |
645 | return "Missing base for bit,base:8"; | |
646 | ||
647 | ++newp; | |
e78efa90 DD |
648 | |
649 | if (strncmp (newp, "0x0", 3) == 0 | |
650 | || (newp[0] == '0' && newp[1] != 'x')) | |
651 | have_zero = 1; | |
652 | ||
49f58d10 JB |
653 | errmsg = cgen_parse_signed_integer (cd, & newp, opindex, & base); |
654 | if (errmsg) | |
655 | return errmsg; | |
656 | ||
657 | bitbase = (long long)bit + ((long long)base * 8); | |
658 | ||
659 | limit = 1ll << (bits - 1); | |
660 | if (bitbase < -limit || bitbase >= limit) | |
661 | return _("bit,base is out of range"); | |
662 | ||
e78efa90 DD |
663 | /* If this field may require a relocation then use larger displacement. */ |
664 | if (! have_zero && base == 0 && ! allow_syms) | |
665 | return _("bit,base out of range for symbol"); | |
666 | ||
49f58d10 JB |
667 | *valuep = bitbase; |
668 | *strp = newp; | |
669 | return 0; | |
670 | } | |
671 | ||
672 | static const char * | |
673 | parse_unsigned_bitbase8 (CGEN_CPU_DESC cd, const char **strp, | |
674 | int opindex, unsigned long *valuep) | |
675 | { | |
e78efa90 | 676 | return parse_unsigned_bitbase (cd, strp, opindex, valuep, 8, 0); |
49f58d10 JB |
677 | } |
678 | ||
679 | static const char * | |
680 | parse_unsigned_bitbase11 (CGEN_CPU_DESC cd, const char **strp, | |
681 | int opindex, unsigned long *valuep) | |
682 | { | |
e78efa90 | 683 | return parse_unsigned_bitbase (cd, strp, opindex, valuep, 11, 0); |
49f58d10 JB |
684 | } |
685 | ||
686 | static const char * | |
687 | parse_unsigned_bitbase16 (CGEN_CPU_DESC cd, const char **strp, | |
688 | int opindex, unsigned long *valuep) | |
689 | { | |
e78efa90 | 690 | return parse_unsigned_bitbase (cd, strp, opindex, valuep, 16, 1); |
49f58d10 JB |
691 | } |
692 | ||
693 | static const char * | |
694 | parse_unsigned_bitbase19 (CGEN_CPU_DESC cd, const char **strp, | |
695 | int opindex, unsigned long *valuep) | |
696 | { | |
e78efa90 | 697 | return parse_unsigned_bitbase (cd, strp, opindex, valuep, 19, 2); |
49f58d10 JB |
698 | } |
699 | ||
700 | static const char * | |
701 | parse_unsigned_bitbase27 (CGEN_CPU_DESC cd, const char **strp, | |
702 | int opindex, unsigned long *valuep) | |
703 | { | |
e78efa90 | 704 | return parse_unsigned_bitbase (cd, strp, opindex, valuep, 27, 1); |
49f58d10 JB |
705 | } |
706 | ||
707 | static const char * | |
708 | parse_signed_bitbase8 (CGEN_CPU_DESC cd, const char **strp, | |
709 | int opindex, signed long *valuep) | |
710 | { | |
e78efa90 | 711 | return parse_signed_bitbase (cd, strp, opindex, valuep, 8, 1); |
49f58d10 JB |
712 | } |
713 | ||
714 | static const char * | |
715 | parse_signed_bitbase11 (CGEN_CPU_DESC cd, const char **strp, | |
716 | int opindex, signed long *valuep) | |
717 | { | |
e78efa90 | 718 | return parse_signed_bitbase (cd, strp, opindex, valuep, 11, 0); |
49f58d10 JB |
719 | } |
720 | ||
721 | static const char * | |
722 | parse_signed_bitbase19 (CGEN_CPU_DESC cd, const char **strp, | |
723 | int opindex, signed long *valuep) | |
724 | { | |
e78efa90 | 725 | return parse_signed_bitbase (cd, strp, opindex, valuep, 19, 1); |
49f58d10 JB |
726 | } |
727 | ||
728 | /* Parse the suffix as :<char> or as nothing followed by a whitespace. */ | |
e729279b | 729 | |
49f58d10 JB |
730 | static const char * |
731 | parse_suffix (const char **strp, char suffix) | |
732 | { | |
733 | const char *newp = *strp; | |
734 | ||
e729279b | 735 | if (**strp == ':' && TOLOWER (*(*strp + 1)) == suffix) |
49f58d10 JB |
736 | newp = *strp + 2; |
737 | ||
e729279b | 738 | if (ISSPACE (*newp)) |
49f58d10 JB |
739 | { |
740 | *strp = newp; | |
741 | return 0; | |
742 | } | |
743 | ||
e729279b | 744 | return "Invalid suffix"; /* Anything -- will not be seen. */ |
49f58d10 JB |
745 | } |
746 | ||
747 | static const char * | |
748 | parse_S (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, const char **strp, | |
749 | int opindex ATTRIBUTE_UNUSED, signed long *valuep ATTRIBUTE_UNUSED) | |
750 | { | |
751 | return parse_suffix (strp, 's'); | |
752 | } | |
753 | ||
754 | static const char * | |
755 | parse_G (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, const char **strp, | |
756 | int opindex ATTRIBUTE_UNUSED, signed long *valuep ATTRIBUTE_UNUSED) | |
757 | { | |
758 | return parse_suffix (strp, 'g'); | |
759 | } | |
760 | ||
761 | static const char * | |
762 | parse_Q (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, const char **strp, | |
763 | int opindex ATTRIBUTE_UNUSED, signed long *valuep ATTRIBUTE_UNUSED) | |
764 | { | |
765 | return parse_suffix (strp, 'q'); | |
766 | } | |
767 | ||
768 | static const char * | |
769 | parse_Z (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, const char **strp, | |
770 | int opindex ATTRIBUTE_UNUSED, signed long *valuep ATTRIBUTE_UNUSED) | |
771 | { | |
772 | return parse_suffix (strp, 'z'); | |
773 | } | |
774 | ||
775 | /* Parse an empty suffix. Fail if the next char is ':'. */ | |
e729279b | 776 | |
49f58d10 JB |
777 | static const char * |
778 | parse_X (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, const char **strp, | |
779 | int opindex ATTRIBUTE_UNUSED, signed long *valuep ATTRIBUTE_UNUSED) | |
780 | { | |
781 | if (**strp == ':') | |
782 | return "Unexpected suffix"; | |
783 | return 0; | |
784 | } | |
785 | ||
786 | static const char * | |
787 | parse_r0l_r0h (CGEN_CPU_DESC cd, const char **strp, | |
788 | int opindex ATTRIBUTE_UNUSED, signed long *valuep) | |
789 | { | |
790 | const char *errmsg; | |
791 | signed long value; | |
792 | signed long junk; | |
793 | const char *newp = *strp; | |
794 | ||
e729279b | 795 | /* Parse r0[hl]. */ |
49f58d10 JB |
796 | errmsg = cgen_parse_keyword (cd, & newp, & m32c_cgen_opval_h_r0l_r0h, & value); |
797 | if (errmsg) | |
798 | return errmsg; | |
799 | ||
800 | if (*newp != ',') | |
e729279b | 801 | return _("not a valid r0l/r0h pair"); |
49f58d10 JB |
802 | ++newp; |
803 | ||
e729279b | 804 | /* Parse the second register in the pair. */ |
49f58d10 JB |
805 | if (value == 0) /* r0l */ |
806 | errmsg = cgen_parse_keyword (cd, & newp, & m32c_cgen_opval_h_r0h, & junk); | |
807 | else | |
808 | errmsg = cgen_parse_keyword (cd, & newp, & m32c_cgen_opval_h_r0l, & junk); | |
809 | if (errmsg) | |
810 | return errmsg; | |
811 | ||
812 | *strp = newp; | |
813 | *valuep = ! value; | |
814 | return 0; | |
815 | } | |
816 | ||
e729279b NC |
817 | /* Accept .b or .w in any case. */ |
818 | ||
49f58d10 JB |
819 | static const char * |
820 | parse_size (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, const char **strp, | |
821 | int opindex ATTRIBUTE_UNUSED, signed long *valuep ATTRIBUTE_UNUSED) | |
822 | { | |
823 | if (**strp == '.' | |
824 | && (*(*strp + 1) == 'b' || *(*strp + 1) == 'B' | |
825 | || *(*strp + 1) == 'w' || *(*strp + 1) == 'W')) | |
826 | { | |
827 | *strp += 2; | |
e729279b | 828 | return NULL; |
49f58d10 | 829 | } |
e729279b NC |
830 | |
831 | return _("Invalid size specifier"); | |
49f58d10 JB |
832 | } |
833 | ||
e729279b NC |
834 | /* Special check to ensure that instruction exists for given machine. */ |
835 | ||
49f58d10 JB |
836 | int |
837 | m32c_cgen_insn_supported (CGEN_CPU_DESC cd, | |
838 | const CGEN_INSN *insn) | |
839 | { | |
840 | int machs = CGEN_INSN_ATTR_VALUE (insn, CGEN_INSN_MACH); | |
fb53f5a8 | 841 | CGEN_BITSET isas = CGEN_INSN_BITSET_ATTR_VALUE (insn, CGEN_INSN_ISA); |
49f58d10 | 842 | |
e729279b | 843 | /* If attributes are absent, assume no restriction. */ |
49f58d10 JB |
844 | if (machs == 0) |
845 | machs = ~0; | |
846 | ||
847 | return ((machs & cd->machs) | |
fb53f5a8 | 848 | && cgen_bitset_intersect_p (& isas, cd->isas)); |
49f58d10 JB |
849 | } |
850 | ||
851 | /* Parse a set of registers, R0,R1,A0,A1,SB,FB. */ | |
852 | ||
853 | static const char * | |
854 | parse_regset (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, | |
855 | const char **strp, | |
856 | int opindex ATTRIBUTE_UNUSED, | |
857 | unsigned long *valuep, | |
e729279b | 858 | int push) |
49f58d10 JB |
859 | { |
860 | const char *errmsg = 0; | |
861 | int regno = 0; | |
862 | ||
863 | *valuep = 0; | |
864 | while (**strp && **strp != ')') | |
865 | { | |
866 | if (**strp == 'r' || **strp == 'R') | |
867 | { | |
868 | ++*strp; | |
869 | regno = **strp - '0'; | |
870 | if (regno > 4) | |
871 | errmsg = _("Register number is not valid"); | |
872 | } | |
873 | else if (**strp == 'a' || **strp == 'A') | |
874 | { | |
875 | ++*strp; | |
876 | regno = **strp - '0'; | |
877 | if (regno > 2) | |
878 | errmsg = _("Register number is not valid"); | |
879 | regno = **strp - '0' + 4; | |
880 | } | |
881 | ||
882 | else if (strncasecmp (*strp, "sb", 2) == 0 || strncasecmp (*strp, "SB", 2) == 0) | |
883 | { | |
884 | regno = 6; | |
885 | ++*strp; | |
886 | } | |
887 | ||
888 | else if (strncasecmp (*strp, "fb", 2) == 0 || strncasecmp (*strp, "FB", 2) == 0) | |
889 | { | |
890 | regno = 7; | |
891 | ++*strp; | |
892 | } | |
893 | ||
894 | if (push) /* Mask is reversed for push. */ | |
895 | *valuep |= 0x80 >> regno; | |
896 | else | |
897 | *valuep |= 1 << regno; | |
898 | ||
899 | ++*strp; | |
900 | if (**strp == ',') | |
901 | { | |
902 | if (*(*strp + 1) == ')') | |
903 | break; | |
904 | ++*strp; | |
905 | } | |
906 | } | |
907 | ||
908 | if (!*strp) | |
909 | errmsg = _("Register list is not valid"); | |
910 | ||
911 | return errmsg; | |
912 | } | |
913 | ||
e729279b | 914 | #define POP 0 |
49f58d10 JB |
915 | #define PUSH 1 |
916 | ||
917 | static const char * | |
918 | parse_pop_regset (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, | |
e729279b NC |
919 | const char **strp, |
920 | int opindex ATTRIBUTE_UNUSED, | |
921 | unsigned long *valuep) | |
49f58d10 JB |
922 | { |
923 | return parse_regset (cd, strp, opindex, valuep, POP); | |
924 | } | |
925 | ||
926 | static const char * | |
927 | parse_push_regset (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, | |
e729279b NC |
928 | const char **strp, |
929 | int opindex ATTRIBUTE_UNUSED, | |
930 | unsigned long *valuep) | |
49f58d10 JB |
931 | { |
932 | return parse_regset (cd, strp, opindex, valuep, PUSH); | |
933 | } | |
934 | ||
935 | /* -- dis.c */ | |
936 | ||
937 | const char * m32c_cgen_parse_operand | |
e729279b | 938 | (CGEN_CPU_DESC, int, const char **, CGEN_FIELDS *); |
49f58d10 JB |
939 | |
940 | /* Main entry point for operand parsing. | |
941 | ||
942 | This function is basically just a big switch statement. Earlier versions | |
943 | used tables to look up the function to use, but | |
944 | - if the table contains both assembler and disassembler functions then | |
945 | the disassembler contains much of the assembler and vice-versa, | |
946 | - there's a lot of inlining possibilities as things grow, | |
947 | - using a switch statement avoids the function call overhead. | |
948 | ||
949 | This function could be moved into `parse_insn_normal', but keeping it | |
950 | separate makes clear the interface between `parse_insn_normal' and each of | |
951 | the handlers. */ | |
952 | ||
953 | const char * | |
e729279b NC |
954 | m32c_cgen_parse_operand (CGEN_CPU_DESC cd, |
955 | int opindex, | |
956 | const char ** strp, | |
957 | CGEN_FIELDS * fields) | |
49f58d10 JB |
958 | { |
959 | const char * errmsg = NULL; | |
960 | /* Used by scalar operands that still need to be parsed. */ | |
961 | long junk ATTRIBUTE_UNUSED; | |
962 | ||
963 | switch (opindex) | |
964 | { | |
965 | case M32C_OPERAND_A0 : | |
966 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_a0, & junk); | |
967 | break; | |
968 | case M32C_OPERAND_A1 : | |
969 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_a1, & junk); | |
970 | break; | |
971 | case M32C_OPERAND_AN16_PUSH_S : | |
972 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar_HI, & fields->f_4_1); | |
973 | break; | |
974 | case M32C_OPERAND_BIT16AN : | |
975 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar, & fields->f_dst16_an); | |
976 | break; | |
977 | case M32C_OPERAND_BIT16RN : | |
978 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_gr_HI, & fields->f_dst16_rn); | |
979 | break; | |
5398310a DD |
980 | case M32C_OPERAND_BIT3_S : |
981 | errmsg = parse_bit3_S (cd, strp, M32C_OPERAND_BIT3_S, (long *) (& fields->f_imm3_S)); | |
982 | break; | |
49f58d10 JB |
983 | case M32C_OPERAND_BIT32ANPREFIXED : |
984 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar, & fields->f_dst32_an_prefixed); | |
985 | break; | |
986 | case M32C_OPERAND_BIT32ANUNPREFIXED : | |
987 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar, & fields->f_dst32_an_unprefixed); | |
988 | break; | |
989 | case M32C_OPERAND_BIT32RNPREFIXED : | |
990 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_gr_QI, & fields->f_dst32_rn_prefixed_QI); | |
991 | break; | |
992 | case M32C_OPERAND_BIT32RNUNPREFIXED : | |
993 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_gr_QI, & fields->f_dst32_rn_unprefixed_QI); | |
994 | break; | |
995 | case M32C_OPERAND_BITBASE16_16_S8 : | |
e729279b | 996 | errmsg = parse_signed_bitbase8 (cd, strp, M32C_OPERAND_BITBASE16_16_S8, (long *) (& fields->f_dsp_16_s8)); |
49f58d10 JB |
997 | break; |
998 | case M32C_OPERAND_BITBASE16_16_U16 : | |
999 | errmsg = parse_unsigned_bitbase16 (cd, strp, M32C_OPERAND_BITBASE16_16_U16, (unsigned long *) (& fields->f_dsp_16_u16)); | |
1000 | break; | |
1001 | case M32C_OPERAND_BITBASE16_16_U8 : | |
1002 | errmsg = parse_unsigned_bitbase8 (cd, strp, M32C_OPERAND_BITBASE16_16_U8, (unsigned long *) (& fields->f_dsp_16_u8)); | |
1003 | break; | |
1004 | case M32C_OPERAND_BITBASE16_8_U11_S : | |
e729279b | 1005 | errmsg = parse_unsigned_bitbase11 (cd, strp, M32C_OPERAND_BITBASE16_8_U11_S, (unsigned long *) (& fields->f_bitbase16_u11_S)); |
49f58d10 JB |
1006 | break; |
1007 | case M32C_OPERAND_BITBASE32_16_S11_UNPREFIXED : | |
1008 | errmsg = parse_signed_bitbase11 (cd, strp, M32C_OPERAND_BITBASE32_16_S11_UNPREFIXED, (long *) (& fields->f_bitbase32_16_s11_unprefixed)); | |
1009 | break; | |
1010 | case M32C_OPERAND_BITBASE32_16_S19_UNPREFIXED : | |
1011 | errmsg = parse_signed_bitbase19 (cd, strp, M32C_OPERAND_BITBASE32_16_S19_UNPREFIXED, (long *) (& fields->f_bitbase32_16_s19_unprefixed)); | |
1012 | break; | |
1013 | case M32C_OPERAND_BITBASE32_16_U11_UNPREFIXED : | |
1014 | errmsg = parse_unsigned_bitbase11 (cd, strp, M32C_OPERAND_BITBASE32_16_U11_UNPREFIXED, (unsigned long *) (& fields->f_bitbase32_16_u11_unprefixed)); | |
1015 | break; | |
1016 | case M32C_OPERAND_BITBASE32_16_U19_UNPREFIXED : | |
1017 | errmsg = parse_unsigned_bitbase19 (cd, strp, M32C_OPERAND_BITBASE32_16_U19_UNPREFIXED, (unsigned long *) (& fields->f_bitbase32_16_u19_unprefixed)); | |
1018 | break; | |
1019 | case M32C_OPERAND_BITBASE32_16_U27_UNPREFIXED : | |
1020 | errmsg = parse_unsigned_bitbase27 (cd, strp, M32C_OPERAND_BITBASE32_16_U27_UNPREFIXED, (unsigned long *) (& fields->f_bitbase32_16_u27_unprefixed)); | |
1021 | break; | |
1022 | case M32C_OPERAND_BITBASE32_24_S11_PREFIXED : | |
1023 | errmsg = parse_signed_bitbase11 (cd, strp, M32C_OPERAND_BITBASE32_24_S11_PREFIXED, (long *) (& fields->f_bitbase32_24_s11_prefixed)); | |
1024 | break; | |
1025 | case M32C_OPERAND_BITBASE32_24_S19_PREFIXED : | |
1026 | errmsg = parse_signed_bitbase19 (cd, strp, M32C_OPERAND_BITBASE32_24_S19_PREFIXED, (long *) (& fields->f_bitbase32_24_s19_prefixed)); | |
1027 | break; | |
1028 | case M32C_OPERAND_BITBASE32_24_U11_PREFIXED : | |
1029 | errmsg = parse_unsigned_bitbase11 (cd, strp, M32C_OPERAND_BITBASE32_24_U11_PREFIXED, (unsigned long *) (& fields->f_bitbase32_24_u11_prefixed)); | |
1030 | break; | |
1031 | case M32C_OPERAND_BITBASE32_24_U19_PREFIXED : | |
1032 | errmsg = parse_unsigned_bitbase19 (cd, strp, M32C_OPERAND_BITBASE32_24_U19_PREFIXED, (unsigned long *) (& fields->f_bitbase32_24_u19_prefixed)); | |
1033 | break; | |
1034 | case M32C_OPERAND_BITBASE32_24_U27_PREFIXED : | |
1035 | errmsg = parse_unsigned_bitbase27 (cd, strp, M32C_OPERAND_BITBASE32_24_U27_PREFIXED, (unsigned long *) (& fields->f_bitbase32_24_u27_prefixed)); | |
1036 | break; | |
1037 | case M32C_OPERAND_BITNO16R : | |
1038 | errmsg = parse_Bitno16R (cd, strp, M32C_OPERAND_BITNO16R, (unsigned long *) (& fields->f_dsp_16_u8)); | |
1039 | break; | |
1040 | case M32C_OPERAND_BITNO32PREFIXED : | |
1041 | errmsg = cgen_parse_unsigned_integer (cd, strp, M32C_OPERAND_BITNO32PREFIXED, (unsigned long *) (& fields->f_bitno32_prefixed)); | |
1042 | break; | |
1043 | case M32C_OPERAND_BITNO32UNPREFIXED : | |
1044 | errmsg = cgen_parse_unsigned_integer (cd, strp, M32C_OPERAND_BITNO32UNPREFIXED, (unsigned long *) (& fields->f_bitno32_unprefixed)); | |
1045 | break; | |
1046 | case M32C_OPERAND_DSP_10_U6 : | |
1047 | errmsg = parse_unsigned6 (cd, strp, M32C_OPERAND_DSP_10_U6, (unsigned long *) (& fields->f_dsp_10_u6)); | |
1048 | break; | |
1049 | case M32C_OPERAND_DSP_16_S16 : | |
1050 | errmsg = parse_signed16 (cd, strp, M32C_OPERAND_DSP_16_S16, (long *) (& fields->f_dsp_16_s16)); | |
1051 | break; | |
1052 | case M32C_OPERAND_DSP_16_S8 : | |
1053 | errmsg = parse_signed8 (cd, strp, M32C_OPERAND_DSP_16_S8, (long *) (& fields->f_dsp_16_s8)); | |
1054 | break; | |
1055 | case M32C_OPERAND_DSP_16_U16 : | |
1056 | errmsg = parse_unsigned16 (cd, strp, M32C_OPERAND_DSP_16_U16, (unsigned long *) (& fields->f_dsp_16_u16)); | |
1057 | break; | |
1058 | case M32C_OPERAND_DSP_16_U20 : | |
1059 | errmsg = parse_unsigned20 (cd, strp, M32C_OPERAND_DSP_16_U20, (unsigned long *) (& fields->f_dsp_16_u24)); | |
1060 | break; | |
1061 | case M32C_OPERAND_DSP_16_U24 : | |
1062 | errmsg = parse_unsigned24 (cd, strp, M32C_OPERAND_DSP_16_U24, (unsigned long *) (& fields->f_dsp_16_u24)); | |
1063 | break; | |
1064 | case M32C_OPERAND_DSP_16_U8 : | |
1065 | errmsg = parse_unsigned8 (cd, strp, M32C_OPERAND_DSP_16_U8, (unsigned long *) (& fields->f_dsp_16_u8)); | |
1066 | break; | |
1067 | case M32C_OPERAND_DSP_24_S16 : | |
1068 | errmsg = parse_signed16 (cd, strp, M32C_OPERAND_DSP_24_S16, (long *) (& fields->f_dsp_24_s16)); | |
1069 | break; | |
1070 | case M32C_OPERAND_DSP_24_S8 : | |
1071 | errmsg = parse_signed8 (cd, strp, M32C_OPERAND_DSP_24_S8, (long *) (& fields->f_dsp_24_s8)); | |
1072 | break; | |
1073 | case M32C_OPERAND_DSP_24_U16 : | |
1074 | errmsg = parse_unsigned16 (cd, strp, M32C_OPERAND_DSP_24_U16, (unsigned long *) (& fields->f_dsp_24_u16)); | |
1075 | break; | |
1076 | case M32C_OPERAND_DSP_24_U20 : | |
1077 | errmsg = parse_unsigned20 (cd, strp, M32C_OPERAND_DSP_24_U20, (unsigned long *) (& fields->f_dsp_24_u24)); | |
1078 | break; | |
1079 | case M32C_OPERAND_DSP_24_U24 : | |
1080 | errmsg = parse_unsigned24 (cd, strp, M32C_OPERAND_DSP_24_U24, (unsigned long *) (& fields->f_dsp_24_u24)); | |
1081 | break; | |
1082 | case M32C_OPERAND_DSP_24_U8 : | |
1083 | errmsg = parse_unsigned8 (cd, strp, M32C_OPERAND_DSP_24_U8, (unsigned long *) (& fields->f_dsp_24_u8)); | |
1084 | break; | |
1085 | case M32C_OPERAND_DSP_32_S16 : | |
1086 | errmsg = parse_signed16 (cd, strp, M32C_OPERAND_DSP_32_S16, (long *) (& fields->f_dsp_32_s16)); | |
1087 | break; | |
1088 | case M32C_OPERAND_DSP_32_S8 : | |
1089 | errmsg = parse_signed8 (cd, strp, M32C_OPERAND_DSP_32_S8, (long *) (& fields->f_dsp_32_s8)); | |
1090 | break; | |
1091 | case M32C_OPERAND_DSP_32_U16 : | |
1092 | errmsg = parse_unsigned16 (cd, strp, M32C_OPERAND_DSP_32_U16, (unsigned long *) (& fields->f_dsp_32_u16)); | |
1093 | break; | |
1094 | case M32C_OPERAND_DSP_32_U20 : | |
1095 | errmsg = parse_unsigned20 (cd, strp, M32C_OPERAND_DSP_32_U20, (unsigned long *) (& fields->f_dsp_32_u24)); | |
1096 | break; | |
1097 | case M32C_OPERAND_DSP_32_U24 : | |
1098 | errmsg = parse_unsigned24 (cd, strp, M32C_OPERAND_DSP_32_U24, (unsigned long *) (& fields->f_dsp_32_u24)); | |
1099 | break; | |
1100 | case M32C_OPERAND_DSP_32_U8 : | |
1101 | errmsg = parse_unsigned8 (cd, strp, M32C_OPERAND_DSP_32_U8, (unsigned long *) (& fields->f_dsp_32_u8)); | |
1102 | break; | |
1103 | case M32C_OPERAND_DSP_40_S16 : | |
e729279b | 1104 | errmsg = parse_signed16 (cd, strp, M32C_OPERAND_DSP_40_S16, (long *) (& fields->f_dsp_40_s16)); |
49f58d10 JB |
1105 | break; |
1106 | case M32C_OPERAND_DSP_40_S8 : | |
e729279b | 1107 | errmsg = parse_signed8 (cd, strp, M32C_OPERAND_DSP_40_S8, (long *) (& fields->f_dsp_40_s8)); |
49f58d10 JB |
1108 | break; |
1109 | case M32C_OPERAND_DSP_40_U16 : | |
1110 | errmsg = parse_unsigned16 (cd, strp, M32C_OPERAND_DSP_40_U16, (unsigned long *) (& fields->f_dsp_40_u16)); | |
1111 | break; | |
75b06e7b DD |
1112 | case M32C_OPERAND_DSP_40_U20 : |
1113 | errmsg = parse_unsigned20 (cd, strp, M32C_OPERAND_DSP_40_U20, (unsigned long *) (& fields->f_dsp_40_u20)); | |
1114 | break; | |
49f58d10 JB |
1115 | case M32C_OPERAND_DSP_40_U24 : |
1116 | errmsg = parse_unsigned24 (cd, strp, M32C_OPERAND_DSP_40_U24, (unsigned long *) (& fields->f_dsp_40_u24)); | |
1117 | break; | |
1118 | case M32C_OPERAND_DSP_40_U8 : | |
1119 | errmsg = parse_unsigned8 (cd, strp, M32C_OPERAND_DSP_40_U8, (unsigned long *) (& fields->f_dsp_40_u8)); | |
1120 | break; | |
1121 | case M32C_OPERAND_DSP_48_S16 : | |
e729279b | 1122 | errmsg = parse_signed16 (cd, strp, M32C_OPERAND_DSP_48_S16, (long *) (& fields->f_dsp_48_s16)); |
49f58d10 JB |
1123 | break; |
1124 | case M32C_OPERAND_DSP_48_S8 : | |
e729279b | 1125 | errmsg = parse_signed8 (cd, strp, M32C_OPERAND_DSP_48_S8, (long *) (& fields->f_dsp_48_s8)); |
49f58d10 JB |
1126 | break; |
1127 | case M32C_OPERAND_DSP_48_U16 : | |
1128 | errmsg = parse_unsigned16 (cd, strp, M32C_OPERAND_DSP_48_U16, (unsigned long *) (& fields->f_dsp_48_u16)); | |
1129 | break; | |
75b06e7b DD |
1130 | case M32C_OPERAND_DSP_48_U20 : |
1131 | errmsg = parse_unsigned24 (cd, strp, M32C_OPERAND_DSP_48_U20, (unsigned long *) (& fields->f_dsp_48_u20)); | |
1132 | break; | |
49f58d10 JB |
1133 | case M32C_OPERAND_DSP_48_U24 : |
1134 | errmsg = parse_unsigned24 (cd, strp, M32C_OPERAND_DSP_48_U24, (unsigned long *) (& fields->f_dsp_48_u24)); | |
1135 | break; | |
1136 | case M32C_OPERAND_DSP_48_U8 : | |
1137 | errmsg = parse_unsigned8 (cd, strp, M32C_OPERAND_DSP_48_U8, (unsigned long *) (& fields->f_dsp_48_u8)); | |
1138 | break; | |
f75eb1c0 DD |
1139 | case M32C_OPERAND_DSP_8_S24 : |
1140 | errmsg = parse_signed24 (cd, strp, M32C_OPERAND_DSP_8_S24, (long *) (& fields->f_dsp_8_s24)); | |
1141 | break; | |
49f58d10 JB |
1142 | case M32C_OPERAND_DSP_8_S8 : |
1143 | errmsg = parse_signed8 (cd, strp, M32C_OPERAND_DSP_8_S8, (long *) (& fields->f_dsp_8_s8)); | |
1144 | break; | |
1145 | case M32C_OPERAND_DSP_8_U16 : | |
1146 | errmsg = parse_unsigned16 (cd, strp, M32C_OPERAND_DSP_8_U16, (unsigned long *) (& fields->f_dsp_8_u16)); | |
1147 | break; | |
e729279b NC |
1148 | case M32C_OPERAND_DSP_8_U24 : |
1149 | errmsg = parse_unsigned24 (cd, strp, M32C_OPERAND_DSP_8_U24, (unsigned long *) (& fields->f_dsp_8_u24)); | |
1150 | break; | |
49f58d10 JB |
1151 | case M32C_OPERAND_DSP_8_U6 : |
1152 | errmsg = parse_unsigned6 (cd, strp, M32C_OPERAND_DSP_8_U6, (unsigned long *) (& fields->f_dsp_8_u6)); | |
1153 | break; | |
1154 | case M32C_OPERAND_DSP_8_U8 : | |
1155 | errmsg = parse_unsigned8 (cd, strp, M32C_OPERAND_DSP_8_U8, (unsigned long *) (& fields->f_dsp_8_u8)); | |
1156 | break; | |
1157 | case M32C_OPERAND_DST16AN : | |
1158 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar, & fields->f_dst16_an); | |
1159 | break; | |
1160 | case M32C_OPERAND_DST16AN_S : | |
1161 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar_HI, & fields->f_dst16_an_s); | |
1162 | break; | |
1163 | case M32C_OPERAND_DST16ANHI : | |
1164 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar_HI, & fields->f_dst16_an); | |
1165 | break; | |
1166 | case M32C_OPERAND_DST16ANQI : | |
1167 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar_QI, & fields->f_dst16_an); | |
1168 | break; | |
1169 | case M32C_OPERAND_DST16ANQI_S : | |
1170 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar_QI, & fields->f_dst16_rn_QI_s); | |
1171 | break; | |
1172 | case M32C_OPERAND_DST16ANSI : | |
1173 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar_SI, & fields->f_dst16_an); | |
1174 | break; | |
1175 | case M32C_OPERAND_DST16RNEXTQI : | |
1176 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_gr_ext_QI, & fields->f_dst16_rn_ext); | |
1177 | break; | |
1178 | case M32C_OPERAND_DST16RNHI : | |
1179 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_gr_HI, & fields->f_dst16_rn); | |
1180 | break; | |
1181 | case M32C_OPERAND_DST16RNQI : | |
1182 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_gr_QI, & fields->f_dst16_rn); | |
1183 | break; | |
1184 | case M32C_OPERAND_DST16RNQI_S : | |
1185 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_r0l_r0h, & fields->f_dst16_rn_QI_s); | |
1186 | break; | |
1187 | case M32C_OPERAND_DST16RNSI : | |
1188 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_gr_SI, & fields->f_dst16_rn); | |
1189 | break; | |
1190 | case M32C_OPERAND_DST32ANEXTUNPREFIXED : | |
1191 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar, & fields->f_dst32_an_unprefixed); | |
1192 | break; | |
1193 | case M32C_OPERAND_DST32ANPREFIXED : | |
1194 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar, & fields->f_dst32_an_prefixed); | |
1195 | break; | |
1196 | case M32C_OPERAND_DST32ANPREFIXEDHI : | |
1197 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar_HI, & fields->f_dst32_an_prefixed); | |
1198 | break; | |
1199 | case M32C_OPERAND_DST32ANPREFIXEDQI : | |
1200 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar_QI, & fields->f_dst32_an_prefixed); | |
1201 | break; | |
1202 | case M32C_OPERAND_DST32ANPREFIXEDSI : | |
1203 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar, & fields->f_dst32_an_prefixed); | |
1204 | break; | |
1205 | case M32C_OPERAND_DST32ANUNPREFIXED : | |
1206 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar, & fields->f_dst32_an_unprefixed); | |
1207 | break; | |
1208 | case M32C_OPERAND_DST32ANUNPREFIXEDHI : | |
1209 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar_HI, & fields->f_dst32_an_unprefixed); | |
1210 | break; | |
1211 | case M32C_OPERAND_DST32ANUNPREFIXEDQI : | |
1212 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar_QI, & fields->f_dst32_an_unprefixed); | |
1213 | break; | |
1214 | case M32C_OPERAND_DST32ANUNPREFIXEDSI : | |
1215 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar, & fields->f_dst32_an_unprefixed); | |
1216 | break; | |
1217 | case M32C_OPERAND_DST32R0HI_S : | |
1218 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_r0, & junk); | |
1219 | break; | |
1220 | case M32C_OPERAND_DST32R0QI_S : | |
1221 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_r0l, & junk); | |
1222 | break; | |
1223 | case M32C_OPERAND_DST32RNEXTUNPREFIXEDHI : | |
1224 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_gr_ext_HI, & fields->f_dst32_rn_ext_unprefixed); | |
1225 | break; | |
1226 | case M32C_OPERAND_DST32RNEXTUNPREFIXEDQI : | |
1227 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_gr_ext_QI, & fields->f_dst32_rn_ext_unprefixed); | |
1228 | break; | |
1229 | case M32C_OPERAND_DST32RNPREFIXEDHI : | |
1230 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_gr_HI, & fields->f_dst32_rn_prefixed_HI); | |
1231 | break; | |
1232 | case M32C_OPERAND_DST32RNPREFIXEDQI : | |
1233 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_gr_QI, & fields->f_dst32_rn_prefixed_QI); | |
1234 | break; | |
1235 | case M32C_OPERAND_DST32RNPREFIXEDSI : | |
1236 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_gr_SI, & fields->f_dst32_rn_prefixed_SI); | |
1237 | break; | |
1238 | case M32C_OPERAND_DST32RNUNPREFIXEDHI : | |
1239 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_gr_HI, & fields->f_dst32_rn_unprefixed_HI); | |
1240 | break; | |
1241 | case M32C_OPERAND_DST32RNUNPREFIXEDQI : | |
1242 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_gr_QI, & fields->f_dst32_rn_unprefixed_QI); | |
1243 | break; | |
1244 | case M32C_OPERAND_DST32RNUNPREFIXEDSI : | |
1245 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_gr_SI, & fields->f_dst32_rn_unprefixed_SI); | |
1246 | break; | |
1247 | case M32C_OPERAND_G : | |
1248 | errmsg = parse_G (cd, strp, M32C_OPERAND_G, (long *) (& junk)); | |
1249 | break; | |
1250 | case M32C_OPERAND_IMM_12_S4 : | |
1251 | errmsg = parse_signed4 (cd, strp, M32C_OPERAND_IMM_12_S4, (long *) (& fields->f_imm_12_s4)); | |
1252 | break; | |
c6552317 DD |
1253 | case M32C_OPERAND_IMM_12_S4N : |
1254 | errmsg = parse_signed4n (cd, strp, M32C_OPERAND_IMM_12_S4N, (long *) (& fields->f_imm_12_s4)); | |
1255 | break; | |
49f58d10 | 1256 | case M32C_OPERAND_IMM_13_U3 : |
e729279b | 1257 | errmsg = parse_signed4 (cd, strp, M32C_OPERAND_IMM_13_U3, (long *) (& fields->f_imm_13_u3)); |
49f58d10 JB |
1258 | break; |
1259 | case M32C_OPERAND_IMM_16_HI : | |
1260 | errmsg = parse_signed16 (cd, strp, M32C_OPERAND_IMM_16_HI, (long *) (& fields->f_dsp_16_s16)); | |
1261 | break; | |
1262 | case M32C_OPERAND_IMM_16_QI : | |
1263 | errmsg = parse_signed8 (cd, strp, M32C_OPERAND_IMM_16_QI, (long *) (& fields->f_dsp_16_s8)); | |
1264 | break; | |
1265 | case M32C_OPERAND_IMM_16_SI : | |
1266 | errmsg = parse_signed32 (cd, strp, M32C_OPERAND_IMM_16_SI, (long *) (& fields->f_dsp_16_s32)); | |
1267 | break; | |
1268 | case M32C_OPERAND_IMM_20_S4 : | |
1269 | errmsg = parse_signed4 (cd, strp, M32C_OPERAND_IMM_20_S4, (long *) (& fields->f_imm_20_s4)); | |
1270 | break; | |
1271 | case M32C_OPERAND_IMM_24_HI : | |
1272 | errmsg = parse_signed16 (cd, strp, M32C_OPERAND_IMM_24_HI, (long *) (& fields->f_dsp_24_s16)); | |
1273 | break; | |
1274 | case M32C_OPERAND_IMM_24_QI : | |
1275 | errmsg = parse_signed8 (cd, strp, M32C_OPERAND_IMM_24_QI, (long *) (& fields->f_dsp_24_s8)); | |
1276 | break; | |
1277 | case M32C_OPERAND_IMM_24_SI : | |
1278 | errmsg = parse_signed32 (cd, strp, M32C_OPERAND_IMM_24_SI, (long *) (& fields->f_dsp_24_s32)); | |
1279 | break; | |
1280 | case M32C_OPERAND_IMM_32_HI : | |
1281 | errmsg = parse_signed16 (cd, strp, M32C_OPERAND_IMM_32_HI, (long *) (& fields->f_dsp_32_s16)); | |
1282 | break; | |
1283 | case M32C_OPERAND_IMM_32_QI : | |
1284 | errmsg = parse_signed8 (cd, strp, M32C_OPERAND_IMM_32_QI, (long *) (& fields->f_dsp_32_s8)); | |
1285 | break; | |
1286 | case M32C_OPERAND_IMM_32_SI : | |
1287 | errmsg = parse_signed32 (cd, strp, M32C_OPERAND_IMM_32_SI, (long *) (& fields->f_dsp_32_s32)); | |
1288 | break; | |
1289 | case M32C_OPERAND_IMM_40_HI : | |
1290 | errmsg = parse_signed16 (cd, strp, M32C_OPERAND_IMM_40_HI, (long *) (& fields->f_dsp_40_s16)); | |
1291 | break; | |
1292 | case M32C_OPERAND_IMM_40_QI : | |
1293 | errmsg = parse_signed8 (cd, strp, M32C_OPERAND_IMM_40_QI, (long *) (& fields->f_dsp_40_s8)); | |
1294 | break; | |
1295 | case M32C_OPERAND_IMM_40_SI : | |
1296 | errmsg = parse_signed32 (cd, strp, M32C_OPERAND_IMM_40_SI, (long *) (& fields->f_dsp_40_s32)); | |
1297 | break; | |
1298 | case M32C_OPERAND_IMM_48_HI : | |
1299 | errmsg = parse_signed16 (cd, strp, M32C_OPERAND_IMM_48_HI, (long *) (& fields->f_dsp_48_s16)); | |
1300 | break; | |
1301 | case M32C_OPERAND_IMM_48_QI : | |
1302 | errmsg = parse_signed8 (cd, strp, M32C_OPERAND_IMM_48_QI, (long *) (& fields->f_dsp_48_s8)); | |
1303 | break; | |
1304 | case M32C_OPERAND_IMM_48_SI : | |
1305 | errmsg = parse_signed32 (cd, strp, M32C_OPERAND_IMM_48_SI, (long *) (& fields->f_dsp_48_s32)); | |
1306 | break; | |
1307 | case M32C_OPERAND_IMM_56_HI : | |
1308 | errmsg = parse_signed16 (cd, strp, M32C_OPERAND_IMM_56_HI, (long *) (& fields->f_dsp_56_s16)); | |
1309 | break; | |
1310 | case M32C_OPERAND_IMM_56_QI : | |
1311 | errmsg = parse_signed8 (cd, strp, M32C_OPERAND_IMM_56_QI, (long *) (& fields->f_dsp_56_s8)); | |
1312 | break; | |
1313 | case M32C_OPERAND_IMM_64_HI : | |
1314 | errmsg = parse_signed16 (cd, strp, M32C_OPERAND_IMM_64_HI, (long *) (& fields->f_dsp_64_s16)); | |
1315 | break; | |
1316 | case M32C_OPERAND_IMM_8_HI : | |
1317 | errmsg = parse_signed16 (cd, strp, M32C_OPERAND_IMM_8_HI, (long *) (& fields->f_dsp_8_s16)); | |
1318 | break; | |
1319 | case M32C_OPERAND_IMM_8_QI : | |
1320 | errmsg = parse_signed8 (cd, strp, M32C_OPERAND_IMM_8_QI, (long *) (& fields->f_dsp_8_s8)); | |
1321 | break; | |
1322 | case M32C_OPERAND_IMM_8_S4 : | |
1323 | errmsg = parse_signed4 (cd, strp, M32C_OPERAND_IMM_8_S4, (long *) (& fields->f_imm_8_s4)); | |
1324 | break; | |
c6552317 DD |
1325 | case M32C_OPERAND_IMM_8_S4N : |
1326 | errmsg = parse_signed4n (cd, strp, M32C_OPERAND_IMM_8_S4N, (long *) (& fields->f_imm_8_s4)); | |
1327 | break; | |
49f58d10 JB |
1328 | case M32C_OPERAND_IMM_SH_12_S4 : |
1329 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_shimm, & fields->f_imm_12_s4); | |
1330 | break; | |
1331 | case M32C_OPERAND_IMM_SH_20_S4 : | |
1332 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_shimm, & fields->f_imm_20_s4); | |
1333 | break; | |
1334 | case M32C_OPERAND_IMM_SH_8_S4 : | |
1335 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_shimm, & fields->f_imm_8_s4); | |
1336 | break; | |
1337 | case M32C_OPERAND_IMM1_S : | |
1338 | errmsg = parse_imm1_S (cd, strp, M32C_OPERAND_IMM1_S, (long *) (& fields->f_imm1_S)); | |
1339 | break; | |
1340 | case M32C_OPERAND_IMM3_S : | |
1341 | errmsg = parse_imm3_S (cd, strp, M32C_OPERAND_IMM3_S, (long *) (& fields->f_imm3_S)); | |
1342 | break; | |
1343 | case M32C_OPERAND_LAB_16_8 : | |
1344 | { | |
1345 | bfd_vma value = 0; | |
1346 | errmsg = cgen_parse_address (cd, strp, M32C_OPERAND_LAB_16_8, 0, NULL, & value); | |
1347 | fields->f_lab_16_8 = value; | |
1348 | } | |
1349 | break; | |
1350 | case M32C_OPERAND_LAB_24_8 : | |
1351 | { | |
1352 | bfd_vma value = 0; | |
1353 | errmsg = cgen_parse_address (cd, strp, M32C_OPERAND_LAB_24_8, 0, NULL, & value); | |
1354 | fields->f_lab_24_8 = value; | |
1355 | } | |
1356 | break; | |
1357 | case M32C_OPERAND_LAB_32_8 : | |
1358 | { | |
1359 | bfd_vma value = 0; | |
1360 | errmsg = cgen_parse_address (cd, strp, M32C_OPERAND_LAB_32_8, 0, NULL, & value); | |
1361 | fields->f_lab_32_8 = value; | |
1362 | } | |
1363 | break; | |
1364 | case M32C_OPERAND_LAB_40_8 : | |
1365 | { | |
1366 | bfd_vma value = 0; | |
1367 | errmsg = cgen_parse_address (cd, strp, M32C_OPERAND_LAB_40_8, 0, NULL, & value); | |
1368 | fields->f_lab_40_8 = value; | |
1369 | } | |
1370 | break; | |
1371 | case M32C_OPERAND_LAB_5_3 : | |
1372 | { | |
1373 | bfd_vma value = 0; | |
e729279b | 1374 | errmsg = parse_lab_5_3 (cd, strp, M32C_OPERAND_LAB_5_3, 0, NULL, & value); |
49f58d10 JB |
1375 | fields->f_lab_5_3 = value; |
1376 | } | |
1377 | break; | |
1378 | case M32C_OPERAND_LAB_8_16 : | |
1379 | { | |
1380 | bfd_vma value = 0; | |
1381 | errmsg = cgen_parse_address (cd, strp, M32C_OPERAND_LAB_8_16, 0, NULL, & value); | |
1382 | fields->f_lab_8_16 = value; | |
1383 | } | |
1384 | break; | |
1385 | case M32C_OPERAND_LAB_8_24 : | |
1386 | { | |
1387 | bfd_vma value = 0; | |
1388 | errmsg = cgen_parse_address (cd, strp, M32C_OPERAND_LAB_8_24, 0, NULL, & value); | |
1389 | fields->f_lab_8_24 = value; | |
1390 | } | |
1391 | break; | |
1392 | case M32C_OPERAND_LAB_8_8 : | |
1393 | { | |
1394 | bfd_vma value = 0; | |
1395 | errmsg = cgen_parse_address (cd, strp, M32C_OPERAND_LAB_8_8, 0, NULL, & value); | |
1396 | fields->f_lab_8_8 = value; | |
1397 | } | |
1398 | break; | |
1399 | case M32C_OPERAND_LAB32_JMP_S : | |
1400 | { | |
1401 | bfd_vma value = 0; | |
e729279b | 1402 | errmsg = parse_lab_5_3 (cd, strp, M32C_OPERAND_LAB32_JMP_S, 0, NULL, & value); |
49f58d10 JB |
1403 | fields->f_lab32_jmp_s = value; |
1404 | } | |
1405 | break; | |
1406 | case M32C_OPERAND_Q : | |
1407 | errmsg = parse_Q (cd, strp, M32C_OPERAND_Q, (long *) (& junk)); | |
1408 | break; | |
1409 | case M32C_OPERAND_R0 : | |
1410 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_r0, & junk); | |
1411 | break; | |
1412 | case M32C_OPERAND_R0H : | |
1413 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_r0h, & junk); | |
1414 | break; | |
1415 | case M32C_OPERAND_R0L : | |
1416 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_r0l, & junk); | |
1417 | break; | |
1418 | case M32C_OPERAND_R1 : | |
1419 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_r1, & junk); | |
1420 | break; | |
1421 | case M32C_OPERAND_R1R2R0 : | |
1422 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_r1r2r0, & junk); | |
1423 | break; | |
1424 | case M32C_OPERAND_R2 : | |
1425 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_r2, & junk); | |
1426 | break; | |
1427 | case M32C_OPERAND_R2R0 : | |
1428 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_r2r0, & junk); | |
1429 | break; | |
1430 | case M32C_OPERAND_R3 : | |
1431 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_r3, & junk); | |
1432 | break; | |
1433 | case M32C_OPERAND_R3R1 : | |
1434 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_r3r1, & junk); | |
1435 | break; | |
1436 | case M32C_OPERAND_REGSETPOP : | |
1437 | errmsg = parse_pop_regset (cd, strp, M32C_OPERAND_REGSETPOP, (unsigned long *) (& fields->f_8_8)); | |
1438 | break; | |
1439 | case M32C_OPERAND_REGSETPUSH : | |
1440 | errmsg = parse_push_regset (cd, strp, M32C_OPERAND_REGSETPUSH, (unsigned long *) (& fields->f_8_8)); | |
1441 | break; | |
1442 | case M32C_OPERAND_RN16_PUSH_S : | |
1443 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_gr_QI, & fields->f_4_1); | |
1444 | break; | |
1445 | case M32C_OPERAND_S : | |
1446 | errmsg = parse_S (cd, strp, M32C_OPERAND_S, (long *) (& junk)); | |
1447 | break; | |
1448 | case M32C_OPERAND_SRC16AN : | |
1449 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar, & fields->f_src16_an); | |
1450 | break; | |
1451 | case M32C_OPERAND_SRC16ANHI : | |
1452 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar_HI, & fields->f_src16_an); | |
1453 | break; | |
1454 | case M32C_OPERAND_SRC16ANQI : | |
1455 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar_QI, & fields->f_src16_an); | |
1456 | break; | |
1457 | case M32C_OPERAND_SRC16RNHI : | |
1458 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_gr_HI, & fields->f_src16_rn); | |
1459 | break; | |
1460 | case M32C_OPERAND_SRC16RNQI : | |
1461 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_gr_QI, & fields->f_src16_rn); | |
1462 | break; | |
1463 | case M32C_OPERAND_SRC32ANPREFIXED : | |
1464 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar, & fields->f_src32_an_prefixed); | |
1465 | break; | |
1466 | case M32C_OPERAND_SRC32ANPREFIXEDHI : | |
1467 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar_HI, & fields->f_src32_an_prefixed); | |
1468 | break; | |
1469 | case M32C_OPERAND_SRC32ANPREFIXEDQI : | |
1470 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar_QI, & fields->f_src32_an_prefixed); | |
1471 | break; | |
1472 | case M32C_OPERAND_SRC32ANPREFIXEDSI : | |
1473 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar, & fields->f_src32_an_prefixed); | |
1474 | break; | |
1475 | case M32C_OPERAND_SRC32ANUNPREFIXED : | |
1476 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar, & fields->f_src32_an_unprefixed); | |
1477 | break; | |
1478 | case M32C_OPERAND_SRC32ANUNPREFIXEDHI : | |
1479 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar_HI, & fields->f_src32_an_unprefixed); | |
1480 | break; | |
1481 | case M32C_OPERAND_SRC32ANUNPREFIXEDQI : | |
1482 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar_QI, & fields->f_src32_an_unprefixed); | |
1483 | break; | |
1484 | case M32C_OPERAND_SRC32ANUNPREFIXEDSI : | |
1485 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar, & fields->f_src32_an_unprefixed); | |
1486 | break; | |
1487 | case M32C_OPERAND_SRC32RNPREFIXEDHI : | |
1488 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_gr_HI, & fields->f_src32_rn_prefixed_HI); | |
1489 | break; | |
1490 | case M32C_OPERAND_SRC32RNPREFIXEDQI : | |
1491 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_gr_QI, & fields->f_src32_rn_prefixed_QI); | |
1492 | break; | |
1493 | case M32C_OPERAND_SRC32RNPREFIXEDSI : | |
1494 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_gr_SI, & fields->f_src32_rn_prefixed_SI); | |
1495 | break; | |
1496 | case M32C_OPERAND_SRC32RNUNPREFIXEDHI : | |
1497 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_gr_HI, & fields->f_src32_rn_unprefixed_HI); | |
1498 | break; | |
1499 | case M32C_OPERAND_SRC32RNUNPREFIXEDQI : | |
1500 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_gr_QI, & fields->f_src32_rn_unprefixed_QI); | |
1501 | break; | |
1502 | case M32C_OPERAND_SRC32RNUNPREFIXEDSI : | |
1503 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_gr_SI, & fields->f_src32_rn_unprefixed_SI); | |
1504 | break; | |
1505 | case M32C_OPERAND_SRCDST16_R0L_R0H_S_NORMAL : | |
1506 | errmsg = parse_r0l_r0h (cd, strp, M32C_OPERAND_SRCDST16_R0L_R0H_S_NORMAL, (long *) (& fields->f_5_1)); | |
1507 | break; | |
1508 | case M32C_OPERAND_X : | |
1509 | errmsg = parse_X (cd, strp, M32C_OPERAND_X, (long *) (& junk)); | |
1510 | break; | |
1511 | case M32C_OPERAND_Z : | |
1512 | errmsg = parse_Z (cd, strp, M32C_OPERAND_Z, (long *) (& junk)); | |
1513 | break; | |
1514 | case M32C_OPERAND_COND16_16 : | |
1515 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_cond16, & fields->f_dsp_16_u8); | |
1516 | break; | |
1517 | case M32C_OPERAND_COND16_24 : | |
1518 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_cond16, & fields->f_dsp_24_u8); | |
1519 | break; | |
1520 | case M32C_OPERAND_COND16_32 : | |
1521 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_cond16, & fields->f_dsp_32_u8); | |
1522 | break; | |
1523 | case M32C_OPERAND_COND16C : | |
1524 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_cond16c, & fields->f_cond16); | |
1525 | break; | |
1526 | case M32C_OPERAND_COND16J : | |
1527 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_cond16j, & fields->f_cond16); | |
1528 | break; | |
1529 | case M32C_OPERAND_COND16J5 : | |
1530 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_cond16j_5, & fields->f_cond16j_5); | |
1531 | break; | |
1532 | case M32C_OPERAND_COND32 : | |
1533 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_cond32, & fields->f_cond32); | |
1534 | break; | |
1535 | case M32C_OPERAND_COND32_16 : | |
1536 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_cond32, & fields->f_dsp_16_u8); | |
1537 | break; | |
1538 | case M32C_OPERAND_COND32_24 : | |
1539 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_cond32, & fields->f_dsp_24_u8); | |
1540 | break; | |
1541 | case M32C_OPERAND_COND32_32 : | |
1542 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_cond32, & fields->f_dsp_32_u8); | |
1543 | break; | |
1544 | case M32C_OPERAND_COND32_40 : | |
1545 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_cond32, & fields->f_dsp_40_u8); | |
1546 | break; | |
1547 | case M32C_OPERAND_COND32J : | |
1548 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_cond32, & fields->f_cond32j); | |
1549 | break; | |
1550 | case M32C_OPERAND_CR1_PREFIXED_32 : | |
1551 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_cr1_32, & fields->f_21_3); | |
1552 | break; | |
1553 | case M32C_OPERAND_CR1_UNPREFIXED_32 : | |
1554 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_cr1_32, & fields->f_13_3); | |
1555 | break; | |
1556 | case M32C_OPERAND_CR16 : | |
1557 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_cr_16, & fields->f_9_3); | |
1558 | break; | |
1559 | case M32C_OPERAND_CR2_32 : | |
1560 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_cr2_32, & fields->f_13_3); | |
1561 | break; | |
1562 | case M32C_OPERAND_CR3_PREFIXED_32 : | |
1563 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_cr3_32, & fields->f_21_3); | |
1564 | break; | |
1565 | case M32C_OPERAND_CR3_UNPREFIXED_32 : | |
1566 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_cr3_32, & fields->f_13_3); | |
1567 | break; | |
1568 | case M32C_OPERAND_FLAGS16 : | |
1569 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_flags, & fields->f_9_3); | |
1570 | break; | |
1571 | case M32C_OPERAND_FLAGS32 : | |
1572 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_flags, & fields->f_13_3); | |
1573 | break; | |
1574 | case M32C_OPERAND_SCCOND32 : | |
1575 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_cond32, & fields->f_cond16); | |
1576 | break; | |
1577 | case M32C_OPERAND_SIZE : | |
1578 | errmsg = parse_size (cd, strp, M32C_OPERAND_SIZE, (long *) (& junk)); | |
1579 | break; | |
1580 | ||
1581 | default : | |
1582 | /* xgettext:c-format */ | |
1583 | fprintf (stderr, _("Unrecognized field %d while parsing.\n"), opindex); | |
1584 | abort (); | |
1585 | } | |
1586 | ||
1587 | return errmsg; | |
1588 | } | |
1589 | ||
1590 | cgen_parse_fn * const m32c_cgen_parse_handlers[] = | |
1591 | { | |
1592 | parse_insn_normal, | |
1593 | }; | |
1594 | ||
1595 | void | |
e729279b | 1596 | m32c_cgen_init_asm (CGEN_CPU_DESC cd) |
49f58d10 JB |
1597 | { |
1598 | m32c_cgen_init_opcode_table (cd); | |
1599 | m32c_cgen_init_ibld_table (cd); | |
1600 | cd->parse_handlers = & m32c_cgen_parse_handlers[0]; | |
1601 | cd->parse_operand = m32c_cgen_parse_operand; | |
1620f33d AM |
1602 | #ifdef CGEN_ASM_INIT_HOOK |
1603 | CGEN_ASM_INIT_HOOK | |
1604 | #endif | |
49f58d10 JB |
1605 | } |
1606 | ||
1607 | \f | |
1608 | ||
1609 | /* Regex construction routine. | |
1610 | ||
1611 | This translates an opcode syntax string into a regex string, | |
1612 | by replacing any non-character syntax element (such as an | |
1613 | opcode) with the pattern '.*' | |
1614 | ||
1615 | It then compiles the regex and stores it in the opcode, for | |
1616 | later use by m32c_cgen_assemble_insn | |
1617 | ||
1618 | Returns NULL for success, an error message for failure. */ | |
1619 | ||
1620 | char * | |
1621 | m32c_cgen_build_insn_regex (CGEN_INSN *insn) | |
1622 | { | |
1623 | CGEN_OPCODE *opc = (CGEN_OPCODE *) CGEN_INSN_OPCODE (insn); | |
1624 | const char *mnem = CGEN_INSN_MNEMONIC (insn); | |
1625 | char rxbuf[CGEN_MAX_RX_ELEMENTS]; | |
1626 | char *rx = rxbuf; | |
1627 | const CGEN_SYNTAX_CHAR_TYPE *syn; | |
1628 | int reg_err; | |
1629 | ||
1630 | syn = CGEN_SYNTAX_STRING (CGEN_OPCODE_SYNTAX (opc)); | |
1631 | ||
1632 | /* Mnemonics come first in the syntax string. */ | |
1633 | if (! CGEN_SYNTAX_MNEMONIC_P (* syn)) | |
1634 | return _("missing mnemonic in syntax string"); | |
1635 | ++syn; | |
1636 | ||
1637 | /* Generate a case sensitive regular expression that emulates case | |
1638 | insensitive matching in the "C" locale. We cannot generate a case | |
1639 | insensitive regular expression because in Turkish locales, 'i' and 'I' | |
1640 | are not equal modulo case conversion. */ | |
1641 | ||
1642 | /* Copy the literal mnemonic out of the insn. */ | |
1643 | for (; *mnem; mnem++) | |
1644 | { | |
1645 | char c = *mnem; | |
1646 | ||
1647 | if (ISALPHA (c)) | |
1648 | { | |
1649 | *rx++ = '['; | |
1650 | *rx++ = TOLOWER (c); | |
1651 | *rx++ = TOUPPER (c); | |
1652 | *rx++ = ']'; | |
1653 | } | |
1654 | else | |
1655 | *rx++ = c; | |
1656 | } | |
1657 | ||
1658 | /* Copy any remaining literals from the syntax string into the rx. */ | |
1659 | for(; * syn != 0 && rx <= rxbuf + (CGEN_MAX_RX_ELEMENTS - 7 - 4); ++syn) | |
1660 | { | |
1661 | if (CGEN_SYNTAX_CHAR_P (* syn)) | |
1662 | { | |
1663 | char c = CGEN_SYNTAX_CHAR (* syn); | |
1664 | ||
1665 | switch (c) | |
1666 | { | |
1667 | /* Escape any regex metacharacters in the syntax. */ | |
1668 | case '.': case '[': case '\\': | |
1669 | case '*': case '^': case '$': | |
1670 | ||
1671 | #ifdef CGEN_ESCAPE_EXTENDED_REGEX | |
1672 | case '?': case '{': case '}': | |
1673 | case '(': case ')': case '*': | |
1674 | case '|': case '+': case ']': | |
1675 | #endif | |
1676 | *rx++ = '\\'; | |
1677 | *rx++ = c; | |
1678 | break; | |
1679 | ||
1680 | default: | |
1681 | if (ISALPHA (c)) | |
1682 | { | |
1683 | *rx++ = '['; | |
1684 | *rx++ = TOLOWER (c); | |
1685 | *rx++ = TOUPPER (c); | |
1686 | *rx++ = ']'; | |
1687 | } | |
1688 | else | |
1689 | *rx++ = c; | |
1690 | break; | |
1691 | } | |
1692 | } | |
1693 | else | |
1694 | { | |
1695 | /* Replace non-syntax fields with globs. */ | |
1696 | *rx++ = '.'; | |
1697 | *rx++ = '*'; | |
1698 | } | |
1699 | } | |
1700 | ||
1701 | /* Trailing whitespace ok. */ | |
1702 | * rx++ = '['; | |
1703 | * rx++ = ' '; | |
1704 | * rx++ = '\t'; | |
1705 | * rx++ = ']'; | |
1706 | * rx++ = '*'; | |
1707 | ||
1708 | /* But anchor it after that. */ | |
1709 | * rx++ = '$'; | |
1710 | * rx = '\0'; | |
1711 | ||
1712 | CGEN_INSN_RX (insn) = xmalloc (sizeof (regex_t)); | |
1713 | reg_err = regcomp ((regex_t *) CGEN_INSN_RX (insn), rxbuf, REG_NOSUB); | |
1714 | ||
1715 | if (reg_err == 0) | |
1716 | return NULL; | |
1717 | else | |
1718 | { | |
1719 | static char msg[80]; | |
1720 | ||
1721 | regerror (reg_err, (regex_t *) CGEN_INSN_RX (insn), msg, 80); | |
1722 | regfree ((regex_t *) CGEN_INSN_RX (insn)); | |
1723 | free (CGEN_INSN_RX (insn)); | |
1724 | (CGEN_INSN_RX (insn)) = NULL; | |
1725 | return msg; | |
1726 | } | |
1727 | } | |
1728 | ||
1729 | \f | |
1730 | /* Default insn parser. | |
1731 | ||
1732 | The syntax string is scanned and operands are parsed and stored in FIELDS. | |
1733 | Relocs are queued as we go via other callbacks. | |
1734 | ||
1735 | ??? Note that this is currently an all-or-nothing parser. If we fail to | |
1736 | parse the instruction, we return 0 and the caller will start over from | |
1737 | the beginning. Backtracking will be necessary in parsing subexpressions, | |
1738 | but that can be handled there. Not handling backtracking here may get | |
1739 | expensive in the case of the m68k. Deal with later. | |
1740 | ||
1741 | Returns NULL for success, an error message for failure. */ | |
1742 | ||
1743 | static const char * | |
1744 | parse_insn_normal (CGEN_CPU_DESC cd, | |
1745 | const CGEN_INSN *insn, | |
1746 | const char **strp, | |
1747 | CGEN_FIELDS *fields) | |
1748 | { | |
1749 | /* ??? Runtime added insns not handled yet. */ | |
1750 | const CGEN_SYNTAX *syntax = CGEN_INSN_SYNTAX (insn); | |
1751 | const char *str = *strp; | |
1752 | const char *errmsg; | |
1753 | const char *p; | |
1754 | const CGEN_SYNTAX_CHAR_TYPE * syn; | |
1755 | #ifdef CGEN_MNEMONIC_OPERANDS | |
1756 | /* FIXME: wip */ | |
1757 | int past_opcode_p; | |
1758 | #endif | |
1759 | ||
1760 | /* For now we assume the mnemonic is first (there are no leading operands). | |
1761 | We can parse it without needing to set up operand parsing. | |
1762 | GAS's input scrubber will ensure mnemonics are lowercase, but we may | |
1763 | not be called from GAS. */ | |
1764 | p = CGEN_INSN_MNEMONIC (insn); | |
1765 | while (*p && TOLOWER (*p) == TOLOWER (*str)) | |
1766 | ++p, ++str; | |
1767 | ||
1768 | if (* p) | |
1769 | return _("unrecognized instruction"); | |
1770 | ||
1771 | #ifndef CGEN_MNEMONIC_OPERANDS | |
1772 | if (* str && ! ISSPACE (* str)) | |
1773 | return _("unrecognized instruction"); | |
1774 | #endif | |
1775 | ||
1776 | CGEN_INIT_PARSE (cd); | |
1777 | cgen_init_parse_operand (cd); | |
1778 | #ifdef CGEN_MNEMONIC_OPERANDS | |
1779 | past_opcode_p = 0; | |
1780 | #endif | |
1781 | ||
1782 | /* We don't check for (*str != '\0') here because we want to parse | |
1783 | any trailing fake arguments in the syntax string. */ | |
1784 | syn = CGEN_SYNTAX_STRING (syntax); | |
1785 | ||
1786 | /* Mnemonics come first for now, ensure valid string. */ | |
1787 | if (! CGEN_SYNTAX_MNEMONIC_P (* syn)) | |
1788 | abort (); | |
1789 | ||
1790 | ++syn; | |
1791 | ||
1792 | while (* syn != 0) | |
1793 | { | |
1794 | /* Non operand chars must match exactly. */ | |
1795 | if (CGEN_SYNTAX_CHAR_P (* syn)) | |
1796 | { | |
1797 | /* FIXME: While we allow for non-GAS callers above, we assume the | |
1798 | first char after the mnemonic part is a space. */ | |
1799 | /* FIXME: We also take inappropriate advantage of the fact that | |
1800 | GAS's input scrubber will remove extraneous blanks. */ | |
1801 | if (TOLOWER (*str) == TOLOWER (CGEN_SYNTAX_CHAR (* syn))) | |
1802 | { | |
1803 | #ifdef CGEN_MNEMONIC_OPERANDS | |
1804 | if (CGEN_SYNTAX_CHAR(* syn) == ' ') | |
1805 | past_opcode_p = 1; | |
1806 | #endif | |
1807 | ++ syn; | |
1808 | ++ str; | |
1809 | } | |
1810 | else if (*str) | |
1811 | { | |
1812 | /* Syntax char didn't match. Can't be this insn. */ | |
1813 | static char msg [80]; | |
1814 | ||
1815 | /* xgettext:c-format */ | |
1816 | sprintf (msg, _("syntax error (expected char `%c', found `%c')"), | |
1817 | CGEN_SYNTAX_CHAR(*syn), *str); | |
1818 | return msg; | |
1819 | } | |
1820 | else | |
1821 | { | |
1822 | /* Ran out of input. */ | |
1823 | static char msg [80]; | |
1824 | ||
1825 | /* xgettext:c-format */ | |
1826 | sprintf (msg, _("syntax error (expected char `%c', found end of instruction)"), | |
1827 | CGEN_SYNTAX_CHAR(*syn)); | |
1828 | return msg; | |
1829 | } | |
1830 | continue; | |
1831 | } | |
1832 | ||
c7e2358a AM |
1833 | #ifdef CGEN_MNEMONIC_OPERANDS |
1834 | (void) past_opcode_p; | |
1835 | #endif | |
49f58d10 | 1836 | /* We have an operand of some sort. */ |
c7e2358a | 1837 | errmsg = cd->parse_operand (cd, CGEN_SYNTAX_FIELD (*syn), &str, fields); |
49f58d10 JB |
1838 | if (errmsg) |
1839 | return errmsg; | |
1840 | ||
1841 | /* Done with this operand, continue with next one. */ | |
1842 | ++ syn; | |
1843 | } | |
1844 | ||
1845 | /* If we're at the end of the syntax string, we're done. */ | |
1846 | if (* syn == 0) | |
1847 | { | |
1848 | /* FIXME: For the moment we assume a valid `str' can only contain | |
1849 | blanks now. IE: We needn't try again with a longer version of | |
1850 | the insn and it is assumed that longer versions of insns appear | |
1851 | before shorter ones (eg: lsr r2,r3,1 vs lsr r2,r3). */ | |
1852 | while (ISSPACE (* str)) | |
1853 | ++ str; | |
1854 | ||
1855 | if (* str != '\0') | |
1856 | return _("junk at end of line"); /* FIXME: would like to include `str' */ | |
1857 | ||
1858 | return NULL; | |
1859 | } | |
1860 | ||
1861 | /* We couldn't parse it. */ | |
1862 | return _("unrecognized instruction"); | |
1863 | } | |
1864 | \f | |
1865 | /* Main entry point. | |
1866 | This routine is called for each instruction to be assembled. | |
1867 | STR points to the insn to be assembled. | |
1868 | We assume all necessary tables have been initialized. | |
1869 | The assembled instruction, less any fixups, is stored in BUF. | |
1870 | Remember that if CGEN_INT_INSN_P then BUF is an int and thus the value | |
1871 | still needs to be converted to target byte order, otherwise BUF is an array | |
1872 | of bytes in target byte order. | |
1873 | The result is a pointer to the insn's entry in the opcode table, | |
1874 | or NULL if an error occured (an error message will have already been | |
1875 | printed). | |
1876 | ||
1877 | Note that when processing (non-alias) macro-insns, | |
1878 | this function recurses. | |
1879 | ||
1880 | ??? It's possible to make this cpu-independent. | |
1881 | One would have to deal with a few minor things. | |
1882 | At this point in time doing so would be more of a curiosity than useful | |
1883 | [for example this file isn't _that_ big], but keeping the possibility in | |
1884 | mind helps keep the design clean. */ | |
1885 | ||
1886 | const CGEN_INSN * | |
1887 | m32c_cgen_assemble_insn (CGEN_CPU_DESC cd, | |
1888 | const char *str, | |
1889 | CGEN_FIELDS *fields, | |
1890 | CGEN_INSN_BYTES_PTR buf, | |
1891 | char **errmsg) | |
1892 | { | |
1893 | const char *start; | |
1894 | CGEN_INSN_LIST *ilist; | |
1895 | const char *parse_errmsg = NULL; | |
1896 | const char *insert_errmsg = NULL; | |
1897 | int recognized_mnemonic = 0; | |
1898 | ||
1899 | /* Skip leading white space. */ | |
1900 | while (ISSPACE (* str)) | |
1901 | ++ str; | |
1902 | ||
1903 | /* The instructions are stored in hashed lists. | |
1904 | Get the first in the list. */ | |
1905 | ilist = CGEN_ASM_LOOKUP_INSN (cd, str); | |
1906 | ||
1907 | /* Keep looking until we find a match. */ | |
1908 | start = str; | |
1909 | for ( ; ilist != NULL ; ilist = CGEN_ASM_NEXT_INSN (ilist)) | |
1910 | { | |
1911 | const CGEN_INSN *insn = ilist->insn; | |
1912 | recognized_mnemonic = 1; | |
1913 | ||
1914 | #ifdef CGEN_VALIDATE_INSN_SUPPORTED | |
1915 | /* Not usually needed as unsupported opcodes | |
1916 | shouldn't be in the hash lists. */ | |
1917 | /* Is this insn supported by the selected cpu? */ | |
1918 | if (! m32c_cgen_insn_supported (cd, insn)) | |
1919 | continue; | |
1920 | #endif | |
1921 | /* If the RELAXED attribute is set, this is an insn that shouldn't be | |
1922 | chosen immediately. Instead, it is used during assembler/linker | |
1923 | relaxation if possible. */ | |
1924 | if (CGEN_INSN_ATTR_VALUE (insn, CGEN_INSN_RELAXED) != 0) | |
1925 | continue; | |
1926 | ||
1927 | str = start; | |
1928 | ||
1929 | /* Skip this insn if str doesn't look right lexically. */ | |
1930 | if (CGEN_INSN_RX (insn) != NULL && | |
1931 | regexec ((regex_t *) CGEN_INSN_RX (insn), str, 0, NULL, 0) == REG_NOMATCH) | |
1932 | continue; | |
1933 | ||
1934 | /* Allow parse/insert handlers to obtain length of insn. */ | |
1935 | CGEN_FIELDS_BITSIZE (fields) = CGEN_INSN_BITSIZE (insn); | |
1936 | ||
1937 | parse_errmsg = CGEN_PARSE_FN (cd, insn) (cd, insn, & str, fields); | |
1938 | if (parse_errmsg != NULL) | |
1939 | continue; | |
1940 | ||
1941 | /* ??? 0 is passed for `pc'. */ | |
1942 | insert_errmsg = CGEN_INSERT_FN (cd, insn) (cd, insn, fields, buf, | |
1943 | (bfd_vma) 0); | |
1944 | if (insert_errmsg != NULL) | |
1945 | continue; | |
1946 | ||
1947 | /* It is up to the caller to actually output the insn and any | |
1948 | queued relocs. */ | |
1949 | return insn; | |
1950 | } | |
1951 | ||
1952 | { | |
1953 | static char errbuf[150]; | |
49f58d10 | 1954 | const char *tmp_errmsg; |
c7e2358a AM |
1955 | #ifdef CGEN_VERBOSE_ASSEMBLER_ERRORS |
1956 | #define be_verbose 1 | |
49f58d10 | 1957 | #else |
c7e2358a | 1958 | #define be_verbose 0 |
49f58d10 | 1959 | #endif |
c7e2358a AM |
1960 | |
1961 | if (be_verbose) | |
1962 | { | |
1963 | /* If requesting verbose error messages, use insert_errmsg. | |
1964 | Failing that, use parse_errmsg. */ | |
1965 | tmp_errmsg = (insert_errmsg ? insert_errmsg : | |
1966 | parse_errmsg ? parse_errmsg : | |
1967 | recognized_mnemonic ? | |
1968 | _("unrecognized form of instruction") : | |
1969 | _("unrecognized instruction")); | |
1970 | ||
1971 | if (strlen (start) > 50) | |
1972 | /* xgettext:c-format */ | |
1973 | sprintf (errbuf, "%s `%.50s...'", tmp_errmsg, start); | |
1974 | else | |
1975 | /* xgettext:c-format */ | |
1976 | sprintf (errbuf, "%s `%.50s'", tmp_errmsg, start); | |
1977 | } | |
1978 | else | |
1979 | { | |
1980 | if (strlen (start) > 50) | |
1981 | /* xgettext:c-format */ | |
1982 | sprintf (errbuf, _("bad instruction `%.50s...'"), start); | |
1983 | else | |
1984 | /* xgettext:c-format */ | |
1985 | sprintf (errbuf, _("bad instruction `%.50s'"), start); | |
1986 | } | |
49f58d10 JB |
1987 | |
1988 | *errmsg = errbuf; | |
1989 | return NULL; | |
1990 | } | |
1991 | } |