Commit | Line | Data |
---|---|---|
d70c5fc7 NC |
1 | /* Instruction building/extraction support for xc16x. -*- C -*- |
2 | ||
3 | THIS FILE IS MACHINE GENERATED WITH CGEN: Cpu tools GENerator. | |
4 | - the resultant file is machine generated, cgen-ibld.in isn't | |
5 | ||
6f2750fe | 6 | Copyright (C) 1996-2016 Free Software Foundation, Inc. |
d70c5fc7 | 7 | |
9b201bb5 | 8 | This file is part of libopcodes. |
d70c5fc7 | 9 | |
9b201bb5 | 10 | This library is free software; you can redistribute it and/or modify |
d70c5fc7 | 11 | it under the terms of the GNU General Public License as published by |
9b201bb5 | 12 | the Free Software Foundation; either version 3, or (at your option) |
d70c5fc7 NC |
13 | any later version. |
14 | ||
9b201bb5 NC |
15 | It is distributed in the hope that it will be useful, but WITHOUT |
16 | ANY WARRANTY; without even the implied warranty of MERCHANTABILITY | |
17 | or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public | |
18 | License for more details. | |
d70c5fc7 NC |
19 | |
20 | You should have received a copy of the GNU General Public License | |
21 | along with this program; if not, write to the Free Software Foundation, Inc., | |
22 | 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ | |
23 | ||
24 | /* ??? Eventually more and more of this stuff can go to cpu-independent files. | |
25 | Keep that in mind. */ | |
26 | ||
27 | #include "sysdep.h" | |
28 | #include <stdio.h> | |
29 | #include "ansidecl.h" | |
30 | #include "dis-asm.h" | |
31 | #include "bfd.h" | |
32 | #include "symcat.h" | |
33 | #include "xc16x-desc.h" | |
34 | #include "xc16x-opc.h" | |
fe8afbc4 | 35 | #include "cgen/basic-modes.h" |
d70c5fc7 NC |
36 | #include "opintl.h" |
37 | #include "safe-ctype.h" | |
38 | ||
39 | #undef min | |
40 | #define min(a,b) ((a) < (b) ? (a) : (b)) | |
41 | #undef max | |
42 | #define max(a,b) ((a) > (b) ? (a) : (b)) | |
43 | ||
44 | /* Used by the ifield rtx function. */ | |
45 | #define FLD(f) (fields->f) | |
46 | ||
47 | static const char * insert_normal | |
48 | (CGEN_CPU_DESC, long, unsigned int, unsigned int, unsigned int, | |
49 | unsigned int, unsigned int, unsigned int, CGEN_INSN_BYTES_PTR); | |
50 | static const char * insert_insn_normal | |
51 | (CGEN_CPU_DESC, const CGEN_INSN *, | |
52 | CGEN_FIELDS *, CGEN_INSN_BYTES_PTR, bfd_vma); | |
53 | static int extract_normal | |
54 | (CGEN_CPU_DESC, CGEN_EXTRACT_INFO *, CGEN_INSN_INT, | |
55 | unsigned int, unsigned int, unsigned int, unsigned int, | |
56 | unsigned int, unsigned int, bfd_vma, long *); | |
57 | static int extract_insn_normal | |
58 | (CGEN_CPU_DESC, const CGEN_INSN *, CGEN_EXTRACT_INFO *, | |
59 | CGEN_INSN_INT, CGEN_FIELDS *, bfd_vma); | |
60 | #if CGEN_INT_INSN_P | |
61 | static void put_insn_int_value | |
62 | (CGEN_CPU_DESC, CGEN_INSN_BYTES_PTR, int, int, CGEN_INSN_INT); | |
63 | #endif | |
64 | #if ! CGEN_INT_INSN_P | |
65 | static CGEN_INLINE void insert_1 | |
66 | (CGEN_CPU_DESC, unsigned long, int, int, int, unsigned char *); | |
67 | static CGEN_INLINE int fill_cache | |
68 | (CGEN_CPU_DESC, CGEN_EXTRACT_INFO *, int, int, bfd_vma); | |
69 | static CGEN_INLINE long extract_1 | |
70 | (CGEN_CPU_DESC, CGEN_EXTRACT_INFO *, int, int, int, unsigned char *, bfd_vma); | |
71 | #endif | |
72 | \f | |
73 | /* Operand insertion. */ | |
74 | ||
75 | #if ! CGEN_INT_INSN_P | |
76 | ||
77 | /* Subroutine of insert_normal. */ | |
78 | ||
79 | static CGEN_INLINE void | |
80 | insert_1 (CGEN_CPU_DESC cd, | |
81 | unsigned long value, | |
82 | int start, | |
83 | int length, | |
84 | int word_length, | |
85 | unsigned char *bufp) | |
86 | { | |
87 | unsigned long x,mask; | |
88 | int shift; | |
89 | ||
90 | x = cgen_get_insn_value (cd, bufp, word_length); | |
91 | ||
92 | /* Written this way to avoid undefined behaviour. */ | |
93 | mask = (((1L << (length - 1)) - 1) << 1) | 1; | |
94 | if (CGEN_INSN_LSB0_P) | |
95 | shift = (start + 1) - length; | |
96 | else | |
97 | shift = (word_length - (start + length)); | |
98 | x = (x & ~(mask << shift)) | ((value & mask) << shift); | |
99 | ||
100 | cgen_put_insn_value (cd, bufp, word_length, (bfd_vma) x); | |
101 | } | |
102 | ||
103 | #endif /* ! CGEN_INT_INSN_P */ | |
104 | ||
105 | /* Default insertion routine. | |
106 | ||
107 | ATTRS is a mask of the boolean attributes. | |
108 | WORD_OFFSET is the offset in bits from the start of the insn of the value. | |
109 | WORD_LENGTH is the length of the word in bits in which the value resides. | |
110 | START is the starting bit number in the word, architecture origin. | |
111 | LENGTH is the length of VALUE in bits. | |
112 | TOTAL_LENGTH is the total length of the insn in bits. | |
113 | ||
114 | The result is an error message or NULL if success. */ | |
115 | ||
116 | /* ??? This duplicates functionality with bfd's howto table and | |
117 | bfd_install_relocation. */ | |
118 | /* ??? This doesn't handle bfd_vma's. Create another function when | |
119 | necessary. */ | |
120 | ||
121 | static const char * | |
122 | insert_normal (CGEN_CPU_DESC cd, | |
123 | long value, | |
124 | unsigned int attrs, | |
125 | unsigned int word_offset, | |
126 | unsigned int start, | |
127 | unsigned int length, | |
128 | unsigned int word_length, | |
129 | unsigned int total_length, | |
130 | CGEN_INSN_BYTES_PTR buffer) | |
131 | { | |
132 | static char errbuf[100]; | |
133 | /* Written this way to avoid undefined behaviour. */ | |
134 | unsigned long mask = (((1L << (length - 1)) - 1) << 1) | 1; | |
135 | ||
136 | /* If LENGTH is zero, this operand doesn't contribute to the value. */ | |
137 | if (length == 0) | |
138 | return NULL; | |
139 | ||
b7cd1872 | 140 | if (word_length > 8 * sizeof (CGEN_INSN_INT)) |
d70c5fc7 NC |
141 | abort (); |
142 | ||
143 | /* For architectures with insns smaller than the base-insn-bitsize, | |
144 | word_length may be too big. */ | |
145 | if (cd->min_insn_bitsize < cd->base_insn_bitsize) | |
146 | { | |
147 | if (word_offset == 0 | |
148 | && word_length > total_length) | |
149 | word_length = total_length; | |
150 | } | |
151 | ||
152 | /* Ensure VALUE will fit. */ | |
153 | if (CGEN_BOOL_ATTR (attrs, CGEN_IFLD_SIGN_OPT)) | |
154 | { | |
155 | long minval = - (1L << (length - 1)); | |
156 | unsigned long maxval = mask; | |
43e65147 | 157 | |
d70c5fc7 NC |
158 | if ((value > 0 && (unsigned long) value > maxval) |
159 | || value < minval) | |
160 | { | |
161 | /* xgettext:c-format */ | |
162 | sprintf (errbuf, | |
163 | _("operand out of range (%ld not between %ld and %lu)"), | |
164 | value, minval, maxval); | |
165 | return errbuf; | |
166 | } | |
167 | } | |
168 | else if (! CGEN_BOOL_ATTR (attrs, CGEN_IFLD_SIGNED)) | |
169 | { | |
170 | unsigned long maxval = mask; | |
ed963e2d NC |
171 | unsigned long val = (unsigned long) value; |
172 | ||
173 | /* For hosts with a word size > 32 check to see if value has been sign | |
174 | extended beyond 32 bits. If so then ignore these higher sign bits | |
175 | as the user is attempting to store a 32-bit signed value into an | |
176 | unsigned 32-bit field which is allowed. */ | |
177 | if (sizeof (unsigned long) > 4 && ((value >> 32) == -1)) | |
178 | val &= 0xFFFFFFFF; | |
179 | ||
180 | if (val > maxval) | |
d70c5fc7 NC |
181 | { |
182 | /* xgettext:c-format */ | |
183 | sprintf (errbuf, | |
ed963e2d NC |
184 | _("operand out of range (0x%lx not between 0 and 0x%lx)"), |
185 | val, maxval); | |
d70c5fc7 NC |
186 | return errbuf; |
187 | } | |
188 | } | |
189 | else | |
190 | { | |
191 | if (! cgen_signed_overflow_ok_p (cd)) | |
192 | { | |
193 | long minval = - (1L << (length - 1)); | |
194 | long maxval = (1L << (length - 1)) - 1; | |
43e65147 | 195 | |
d70c5fc7 NC |
196 | if (value < minval || value > maxval) |
197 | { | |
198 | sprintf | |
199 | /* xgettext:c-format */ | |
200 | (errbuf, _("operand out of range (%ld not between %ld and %ld)"), | |
201 | value, minval, maxval); | |
202 | return errbuf; | |
203 | } | |
204 | } | |
205 | } | |
206 | ||
207 | #if CGEN_INT_INSN_P | |
208 | ||
209 | { | |
a143b004 | 210 | int shift_within_word, shift_to_word, shift; |
d70c5fc7 | 211 | |
a143b004 AB |
212 | /* How to shift the value to BIT0 of the word. */ |
213 | shift_to_word = total_length - (word_offset + word_length); | |
214 | ||
215 | /* How to shift the value to the field within the word. */ | |
d70c5fc7 | 216 | if (CGEN_INSN_LSB0_P) |
a143b004 | 217 | shift_within_word = start + 1 - length; |
d70c5fc7 | 218 | else |
a143b004 AB |
219 | shift_within_word = word_length - start - length; |
220 | ||
221 | /* The total SHIFT, then mask in the value. */ | |
222 | shift = shift_to_word + shift_within_word; | |
d70c5fc7 NC |
223 | *buffer = (*buffer & ~(mask << shift)) | ((value & mask) << shift); |
224 | } | |
225 | ||
226 | #else /* ! CGEN_INT_INSN_P */ | |
227 | ||
228 | { | |
229 | unsigned char *bufp = (unsigned char *) buffer + word_offset / 8; | |
230 | ||
231 | insert_1 (cd, value, start, length, word_length, bufp); | |
232 | } | |
233 | ||
234 | #endif /* ! CGEN_INT_INSN_P */ | |
235 | ||
236 | return NULL; | |
237 | } | |
238 | ||
239 | /* Default insn builder (insert handler). | |
240 | The instruction is recorded in CGEN_INT_INSN_P byte order (meaning | |
241 | that if CGEN_INSN_BYTES_PTR is an int * and thus, the value is | |
242 | recorded in host byte order, otherwise BUFFER is an array of bytes | |
243 | and the value is recorded in target byte order). | |
244 | The result is an error message or NULL if success. */ | |
245 | ||
246 | static const char * | |
247 | insert_insn_normal (CGEN_CPU_DESC cd, | |
248 | const CGEN_INSN * insn, | |
249 | CGEN_FIELDS * fields, | |
250 | CGEN_INSN_BYTES_PTR buffer, | |
251 | bfd_vma pc) | |
252 | { | |
253 | const CGEN_SYNTAX *syntax = CGEN_INSN_SYNTAX (insn); | |
254 | unsigned long value; | |
255 | const CGEN_SYNTAX_CHAR_TYPE * syn; | |
256 | ||
257 | CGEN_INIT_INSERT (cd); | |
258 | value = CGEN_INSN_BASE_VALUE (insn); | |
259 | ||
260 | /* If we're recording insns as numbers (rather than a string of bytes), | |
261 | target byte order handling is deferred until later. */ | |
262 | ||
263 | #if CGEN_INT_INSN_P | |
264 | ||
265 | put_insn_int_value (cd, buffer, cd->base_insn_bitsize, | |
266 | CGEN_FIELDS_BITSIZE (fields), value); | |
267 | ||
268 | #else | |
269 | ||
270 | cgen_put_insn_value (cd, buffer, min ((unsigned) cd->base_insn_bitsize, | |
271 | (unsigned) CGEN_FIELDS_BITSIZE (fields)), | |
272 | value); | |
273 | ||
274 | #endif /* ! CGEN_INT_INSN_P */ | |
275 | ||
276 | /* ??? It would be better to scan the format's fields. | |
277 | Still need to be able to insert a value based on the operand though; | |
278 | e.g. storing a branch displacement that got resolved later. | |
279 | Needs more thought first. */ | |
280 | ||
281 | for (syn = CGEN_SYNTAX_STRING (syntax); * syn; ++ syn) | |
282 | { | |
283 | const char *errmsg; | |
284 | ||
285 | if (CGEN_SYNTAX_CHAR_P (* syn)) | |
286 | continue; | |
287 | ||
288 | errmsg = (* cd->insert_operand) (cd, CGEN_SYNTAX_FIELD (*syn), | |
289 | fields, buffer, pc); | |
290 | if (errmsg) | |
291 | return errmsg; | |
292 | } | |
293 | ||
294 | return NULL; | |
295 | } | |
296 | ||
297 | #if CGEN_INT_INSN_P | |
298 | /* Cover function to store an insn value into an integral insn. Must go here | |
299 | because it needs <prefix>-desc.h for CGEN_INT_INSN_P. */ | |
300 | ||
301 | static void | |
302 | put_insn_int_value (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, | |
303 | CGEN_INSN_BYTES_PTR buf, | |
304 | int length, | |
305 | int insn_length, | |
306 | CGEN_INSN_INT value) | |
307 | { | |
308 | /* For architectures with insns smaller than the base-insn-bitsize, | |
309 | length may be too big. */ | |
310 | if (length > insn_length) | |
311 | *buf = value; | |
312 | else | |
313 | { | |
314 | int shift = insn_length - length; | |
315 | /* Written this way to avoid undefined behaviour. */ | |
316 | CGEN_INSN_INT mask = (((1L << (length - 1)) - 1) << 1) | 1; | |
317 | ||
318 | *buf = (*buf & ~(mask << shift)) | ((value & mask) << shift); | |
319 | } | |
320 | } | |
321 | #endif | |
322 | \f | |
323 | /* Operand extraction. */ | |
324 | ||
325 | #if ! CGEN_INT_INSN_P | |
326 | ||
327 | /* Subroutine of extract_normal. | |
328 | Ensure sufficient bytes are cached in EX_INFO. | |
329 | OFFSET is the offset in bytes from the start of the insn of the value. | |
330 | BYTES is the length of the needed value. | |
331 | Returns 1 for success, 0 for failure. */ | |
332 | ||
333 | static CGEN_INLINE int | |
334 | fill_cache (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, | |
335 | CGEN_EXTRACT_INFO *ex_info, | |
336 | int offset, | |
337 | int bytes, | |
338 | bfd_vma pc) | |
339 | { | |
340 | /* It's doubtful that the middle part has already been fetched so | |
341 | we don't optimize that case. kiss. */ | |
342 | unsigned int mask; | |
343 | disassemble_info *info = (disassemble_info *) ex_info->dis_info; | |
344 | ||
345 | /* First do a quick check. */ | |
346 | mask = (1 << bytes) - 1; | |
347 | if (((ex_info->valid >> offset) & mask) == mask) | |
348 | return 1; | |
349 | ||
350 | /* Search for the first byte we need to read. */ | |
351 | for (mask = 1 << offset; bytes > 0; --bytes, ++offset, mask <<= 1) | |
352 | if (! (mask & ex_info->valid)) | |
353 | break; | |
354 | ||
355 | if (bytes) | |
356 | { | |
357 | int status; | |
358 | ||
359 | pc += offset; | |
360 | status = (*info->read_memory_func) | |
361 | (pc, ex_info->insn_bytes + offset, bytes, info); | |
362 | ||
363 | if (status != 0) | |
364 | { | |
365 | (*info->memory_error_func) (status, pc, info); | |
366 | return 0; | |
367 | } | |
368 | ||
369 | ex_info->valid |= ((1 << bytes) - 1) << offset; | |
370 | } | |
371 | ||
372 | return 1; | |
373 | } | |
374 | ||
375 | /* Subroutine of extract_normal. */ | |
376 | ||
377 | static CGEN_INLINE long | |
378 | extract_1 (CGEN_CPU_DESC cd, | |
379 | CGEN_EXTRACT_INFO *ex_info ATTRIBUTE_UNUSED, | |
380 | int start, | |
381 | int length, | |
382 | int word_length, | |
383 | unsigned char *bufp, | |
384 | bfd_vma pc ATTRIBUTE_UNUSED) | |
385 | { | |
386 | unsigned long x; | |
387 | int shift; | |
388 | ||
389 | x = cgen_get_insn_value (cd, bufp, word_length); | |
390 | ||
391 | if (CGEN_INSN_LSB0_P) | |
392 | shift = (start + 1) - length; | |
393 | else | |
394 | shift = (word_length - (start + length)); | |
395 | return x >> shift; | |
396 | } | |
397 | ||
398 | #endif /* ! CGEN_INT_INSN_P */ | |
399 | ||
400 | /* Default extraction routine. | |
401 | ||
402 | INSN_VALUE is the first base_insn_bitsize bits of the insn in host order, | |
403 | or sometimes less for cases like the m32r where the base insn size is 32 | |
404 | but some insns are 16 bits. | |
405 | ATTRS is a mask of the boolean attributes. We only need `SIGNED', | |
406 | but for generality we take a bitmask of all of them. | |
407 | WORD_OFFSET is the offset in bits from the start of the insn of the value. | |
408 | WORD_LENGTH is the length of the word in bits in which the value resides. | |
409 | START is the starting bit number in the word, architecture origin. | |
410 | LENGTH is the length of VALUE in bits. | |
411 | TOTAL_LENGTH is the total length of the insn in bits. | |
412 | ||
413 | Returns 1 for success, 0 for failure. */ | |
414 | ||
415 | /* ??? The return code isn't properly used. wip. */ | |
416 | ||
417 | /* ??? This doesn't handle bfd_vma's. Create another function when | |
418 | necessary. */ | |
419 | ||
420 | static int | |
421 | extract_normal (CGEN_CPU_DESC cd, | |
422 | #if ! CGEN_INT_INSN_P | |
423 | CGEN_EXTRACT_INFO *ex_info, | |
424 | #else | |
425 | CGEN_EXTRACT_INFO *ex_info ATTRIBUTE_UNUSED, | |
426 | #endif | |
427 | CGEN_INSN_INT insn_value, | |
428 | unsigned int attrs, | |
429 | unsigned int word_offset, | |
430 | unsigned int start, | |
431 | unsigned int length, | |
432 | unsigned int word_length, | |
433 | unsigned int total_length, | |
434 | #if ! CGEN_INT_INSN_P | |
435 | bfd_vma pc, | |
436 | #else | |
437 | bfd_vma pc ATTRIBUTE_UNUSED, | |
438 | #endif | |
439 | long *valuep) | |
440 | { | |
441 | long value, mask; | |
442 | ||
443 | /* If LENGTH is zero, this operand doesn't contribute to the value | |
444 | so give it a standard value of zero. */ | |
445 | if (length == 0) | |
446 | { | |
447 | *valuep = 0; | |
448 | return 1; | |
449 | } | |
450 | ||
b7cd1872 | 451 | if (word_length > 8 * sizeof (CGEN_INSN_INT)) |
d70c5fc7 NC |
452 | abort (); |
453 | ||
454 | /* For architectures with insns smaller than the insn-base-bitsize, | |
455 | word_length may be too big. */ | |
456 | if (cd->min_insn_bitsize < cd->base_insn_bitsize) | |
457 | { | |
458 | if (word_offset + word_length > total_length) | |
459 | word_length = total_length - word_offset; | |
460 | } | |
461 | ||
462 | /* Does the value reside in INSN_VALUE, and at the right alignment? */ | |
463 | ||
464 | if (CGEN_INT_INSN_P || (word_offset == 0 && word_length == total_length)) | |
465 | { | |
466 | if (CGEN_INSN_LSB0_P) | |
467 | value = insn_value >> ((word_offset + start + 1) - length); | |
468 | else | |
469 | value = insn_value >> (total_length - ( word_offset + start + length)); | |
470 | } | |
471 | ||
472 | #if ! CGEN_INT_INSN_P | |
473 | ||
474 | else | |
475 | { | |
476 | unsigned char *bufp = ex_info->insn_bytes + word_offset / 8; | |
477 | ||
b7cd1872 | 478 | if (word_length > 8 * sizeof (CGEN_INSN_INT)) |
d70c5fc7 NC |
479 | abort (); |
480 | ||
481 | if (fill_cache (cd, ex_info, word_offset / 8, word_length / 8, pc) == 0) | |
482 | return 0; | |
483 | ||
484 | value = extract_1 (cd, ex_info, start, length, word_length, bufp, pc); | |
485 | } | |
486 | ||
487 | #endif /* ! CGEN_INT_INSN_P */ | |
488 | ||
489 | /* Written this way to avoid undefined behaviour. */ | |
490 | mask = (((1L << (length - 1)) - 1) << 1) | 1; | |
491 | ||
492 | value &= mask; | |
493 | /* sign extend? */ | |
494 | if (CGEN_BOOL_ATTR (attrs, CGEN_IFLD_SIGNED) | |
495 | && (value & (1L << (length - 1)))) | |
496 | value |= ~mask; | |
497 | ||
498 | *valuep = value; | |
499 | ||
500 | return 1; | |
501 | } | |
502 | ||
503 | /* Default insn extractor. | |
504 | ||
505 | INSN_VALUE is the first base_insn_bitsize bits, translated to host order. | |
506 | The extracted fields are stored in FIELDS. | |
507 | EX_INFO is used to handle reading variable length insns. | |
508 | Return the length of the insn in bits, or 0 if no match, | |
509 | or -1 if an error occurs fetching data (memory_error_func will have | |
510 | been called). */ | |
511 | ||
512 | static int | |
513 | extract_insn_normal (CGEN_CPU_DESC cd, | |
514 | const CGEN_INSN *insn, | |
515 | CGEN_EXTRACT_INFO *ex_info, | |
516 | CGEN_INSN_INT insn_value, | |
517 | CGEN_FIELDS *fields, | |
518 | bfd_vma pc) | |
519 | { | |
520 | const CGEN_SYNTAX *syntax = CGEN_INSN_SYNTAX (insn); | |
521 | const CGEN_SYNTAX_CHAR_TYPE *syn; | |
522 | ||
523 | CGEN_FIELDS_BITSIZE (fields) = CGEN_INSN_BITSIZE (insn); | |
524 | ||
525 | CGEN_INIT_EXTRACT (cd); | |
526 | ||
527 | for (syn = CGEN_SYNTAX_STRING (syntax); *syn; ++syn) | |
528 | { | |
529 | int length; | |
530 | ||
531 | if (CGEN_SYNTAX_CHAR_P (*syn)) | |
532 | continue; | |
533 | ||
534 | length = (* cd->extract_operand) (cd, CGEN_SYNTAX_FIELD (*syn), | |
535 | ex_info, insn_value, fields, pc); | |
536 | if (length <= 0) | |
537 | return length; | |
538 | } | |
539 | ||
540 | /* We recognized and successfully extracted this insn. */ | |
541 | return CGEN_INSN_BITSIZE (insn); | |
542 | } | |
543 | \f | |
544 | /* Machine generated code added here. */ | |
545 | ||
546 | const char * xc16x_cgen_insert_operand | |
547 | (CGEN_CPU_DESC, int, CGEN_FIELDS *, CGEN_INSN_BYTES_PTR, bfd_vma); | |
548 | ||
549 | /* Main entry point for operand insertion. | |
550 | ||
551 | This function is basically just a big switch statement. Earlier versions | |
552 | used tables to look up the function to use, but | |
553 | - if the table contains both assembler and disassembler functions then | |
554 | the disassembler contains much of the assembler and vice-versa, | |
555 | - there's a lot of inlining possibilities as things grow, | |
556 | - using a switch statement avoids the function call overhead. | |
557 | ||
558 | This function could be moved into `parse_insn_normal', but keeping it | |
559 | separate makes clear the interface between `parse_insn_normal' and each of | |
560 | the handlers. It's also needed by GAS to insert operands that couldn't be | |
561 | resolved during parsing. */ | |
562 | ||
563 | const char * | |
564 | xc16x_cgen_insert_operand (CGEN_CPU_DESC cd, | |
565 | int opindex, | |
566 | CGEN_FIELDS * fields, | |
567 | CGEN_INSN_BYTES_PTR buffer, | |
568 | bfd_vma pc ATTRIBUTE_UNUSED) | |
569 | { | |
570 | const char * errmsg = NULL; | |
571 | unsigned int total_length = CGEN_FIELDS_BITSIZE (fields); | |
572 | ||
573 | switch (opindex) | |
574 | { | |
575 | case XC16X_OPERAND_REGNAM : | |
576 | errmsg = insert_normal (cd, fields->f_reg8, 0, 0, 15, 8, 32, total_length, buffer); | |
577 | break; | |
578 | case XC16X_OPERAND_BIT01 : | |
579 | errmsg = insert_normal (cd, fields->f_op_1bit, 0, 0, 8, 1, 32, total_length, buffer); | |
580 | break; | |
581 | case XC16X_OPERAND_BIT1 : | |
582 | errmsg = insert_normal (cd, fields->f_op_bit1, 0, 0, 11, 1, 32, total_length, buffer); | |
583 | break; | |
584 | case XC16X_OPERAND_BIT2 : | |
585 | errmsg = insert_normal (cd, fields->f_op_bit2, 0, 0, 11, 2, 32, total_length, buffer); | |
586 | break; | |
587 | case XC16X_OPERAND_BIT4 : | |
588 | errmsg = insert_normal (cd, fields->f_op_bit4, 0, 0, 11, 4, 32, total_length, buffer); | |
589 | break; | |
590 | case XC16X_OPERAND_BIT8 : | |
591 | errmsg = insert_normal (cd, fields->f_op_bit8, 0, 0, 31, 8, 32, total_length, buffer); | |
592 | break; | |
593 | case XC16X_OPERAND_BITONE : | |
594 | errmsg = insert_normal (cd, fields->f_op_onebit, 0, 0, 9, 1, 32, total_length, buffer); | |
595 | break; | |
596 | case XC16X_OPERAND_CADDR : | |
597 | errmsg = insert_normal (cd, fields->f_offset16, 0|(1<<CGEN_IFLD_RELOC)|(1<<CGEN_IFLD_ABS_ADDR), 0, 31, 16, 32, total_length, buffer); | |
598 | break; | |
599 | case XC16X_OPERAND_COND : | |
600 | errmsg = insert_normal (cd, fields->f_condcode, 0, 0, 7, 4, 32, total_length, buffer); | |
601 | break; | |
602 | case XC16X_OPERAND_DATA8 : | |
603 | errmsg = insert_normal (cd, fields->f_data8, 0, 0, 23, 8, 32, total_length, buffer); | |
604 | break; | |
605 | case XC16X_OPERAND_DATAHI8 : | |
606 | errmsg = insert_normal (cd, fields->f_datahi8, 0, 0, 31, 8, 32, total_length, buffer); | |
607 | break; | |
608 | case XC16X_OPERAND_DOT : | |
609 | break; | |
610 | case XC16X_OPERAND_DR : | |
611 | errmsg = insert_normal (cd, fields->f_r1, 0, 0, 15, 4, 32, total_length, buffer); | |
612 | break; | |
613 | case XC16X_OPERAND_DRB : | |
614 | errmsg = insert_normal (cd, fields->f_r1, 0, 0, 15, 4, 32, total_length, buffer); | |
615 | break; | |
616 | case XC16X_OPERAND_DRI : | |
617 | errmsg = insert_normal (cd, fields->f_r4, 0, 0, 11, 4, 32, total_length, buffer); | |
618 | break; | |
619 | case XC16X_OPERAND_EXTCOND : | |
620 | errmsg = insert_normal (cd, fields->f_extccode, 0, 0, 15, 5, 32, total_length, buffer); | |
621 | break; | |
622 | case XC16X_OPERAND_GENREG : | |
623 | errmsg = insert_normal (cd, fields->f_regb8, 0, 0, 15, 8, 32, total_length, buffer); | |
624 | break; | |
625 | case XC16X_OPERAND_HASH : | |
626 | break; | |
627 | case XC16X_OPERAND_ICOND : | |
628 | errmsg = insert_normal (cd, fields->f_icondcode, 0, 0, 15, 4, 32, total_length, buffer); | |
629 | break; | |
630 | case XC16X_OPERAND_LBIT2 : | |
631 | errmsg = insert_normal (cd, fields->f_op_lbit2, 0, 0, 15, 2, 32, total_length, buffer); | |
632 | break; | |
633 | case XC16X_OPERAND_LBIT4 : | |
634 | errmsg = insert_normal (cd, fields->f_op_lbit4, 0, 0, 15, 4, 32, total_length, buffer); | |
635 | break; | |
636 | case XC16X_OPERAND_MASK8 : | |
637 | errmsg = insert_normal (cd, fields->f_mask8, 0, 0, 23, 8, 32, total_length, buffer); | |
638 | break; | |
639 | case XC16X_OPERAND_MASKLO8 : | |
640 | errmsg = insert_normal (cd, fields->f_datahi8, 0, 0, 31, 8, 32, total_length, buffer); | |
641 | break; | |
642 | case XC16X_OPERAND_MEMGR8 : | |
643 | errmsg = insert_normal (cd, fields->f_memgr8, 0, 0, 31, 16, 32, total_length, buffer); | |
644 | break; | |
645 | case XC16X_OPERAND_MEMORY : | |
646 | errmsg = insert_normal (cd, fields->f_memory, 0, 0, 31, 16, 32, total_length, buffer); | |
647 | break; | |
648 | case XC16X_OPERAND_PAG : | |
649 | break; | |
650 | case XC16X_OPERAND_PAGENUM : | |
651 | errmsg = insert_normal (cd, fields->f_pagenum, 0, 0, 25, 10, 32, total_length, buffer); | |
652 | break; | |
653 | case XC16X_OPERAND_POF : | |
654 | break; | |
655 | case XC16X_OPERAND_QBIT : | |
656 | errmsg = insert_normal (cd, fields->f_qbit, 0, 0, 7, 4, 32, total_length, buffer); | |
657 | break; | |
658 | case XC16X_OPERAND_QHIBIT : | |
659 | errmsg = insert_normal (cd, fields->f_qhibit, 0, 0, 27, 4, 32, total_length, buffer); | |
660 | break; | |
661 | case XC16X_OPERAND_QLOBIT : | |
662 | errmsg = insert_normal (cd, fields->f_qlobit, 0, 0, 31, 4, 32, total_length, buffer); | |
663 | break; | |
664 | case XC16X_OPERAND_REG8 : | |
665 | errmsg = insert_normal (cd, fields->f_reg8, 0, 0, 15, 8, 32, total_length, buffer); | |
666 | break; | |
667 | case XC16X_OPERAND_REGB8 : | |
668 | errmsg = insert_normal (cd, fields->f_regb8, 0, 0, 15, 8, 32, total_length, buffer); | |
669 | break; | |
670 | case XC16X_OPERAND_REGBMEM8 : | |
671 | errmsg = insert_normal (cd, fields->f_regmem8, 0, 0, 15, 8, 32, total_length, buffer); | |
672 | break; | |
673 | case XC16X_OPERAND_REGHI8 : | |
674 | errmsg = insert_normal (cd, fields->f_reghi8, 0, 0, 23, 8, 32, total_length, buffer); | |
675 | break; | |
676 | case XC16X_OPERAND_REGMEM8 : | |
677 | errmsg = insert_normal (cd, fields->f_regmem8, 0, 0, 15, 8, 32, total_length, buffer); | |
678 | break; | |
679 | case XC16X_OPERAND_REGOFF8 : | |
680 | errmsg = insert_normal (cd, fields->f_regoff8, 0, 0, 15, 8, 32, total_length, buffer); | |
681 | break; | |
682 | case XC16X_OPERAND_REL : | |
683 | errmsg = insert_normal (cd, fields->f_rel8, 0|(1<<CGEN_IFLD_RELOC)|(1<<CGEN_IFLD_PCREL_ADDR), 0, 15, 8, 32, total_length, buffer); | |
684 | break; | |
685 | case XC16X_OPERAND_RELHI : | |
686 | errmsg = insert_normal (cd, fields->f_relhi8, 0|(1<<CGEN_IFLD_RELOC)|(1<<CGEN_IFLD_PCREL_ADDR), 0, 23, 8, 32, total_length, buffer); | |
687 | break; | |
688 | case XC16X_OPERAND_SEG : | |
689 | errmsg = insert_normal (cd, fields->f_seg8, 0, 0, 15, 8, 32, total_length, buffer); | |
690 | break; | |
691 | case XC16X_OPERAND_SEGHI8 : | |
692 | errmsg = insert_normal (cd, fields->f_segnum8, 0, 0, 23, 8, 32, total_length, buffer); | |
693 | break; | |
694 | case XC16X_OPERAND_SEGM : | |
695 | break; | |
696 | case XC16X_OPERAND_SOF : | |
697 | break; | |
698 | case XC16X_OPERAND_SR : | |
699 | errmsg = insert_normal (cd, fields->f_r2, 0, 0, 11, 4, 32, total_length, buffer); | |
700 | break; | |
701 | case XC16X_OPERAND_SR2 : | |
702 | errmsg = insert_normal (cd, fields->f_r0, 0, 0, 9, 2, 32, total_length, buffer); | |
703 | break; | |
704 | case XC16X_OPERAND_SRB : | |
705 | errmsg = insert_normal (cd, fields->f_r2, 0, 0, 11, 4, 32, total_length, buffer); | |
706 | break; | |
707 | case XC16X_OPERAND_SRC1 : | |
708 | errmsg = insert_normal (cd, fields->f_r1, 0, 0, 15, 4, 32, total_length, buffer); | |
709 | break; | |
710 | case XC16X_OPERAND_SRC2 : | |
711 | errmsg = insert_normal (cd, fields->f_r2, 0, 0, 11, 4, 32, total_length, buffer); | |
712 | break; | |
713 | case XC16X_OPERAND_SRDIV : | |
714 | errmsg = insert_normal (cd, fields->f_reg8, 0, 0, 15, 8, 32, total_length, buffer); | |
715 | break; | |
716 | case XC16X_OPERAND_U4 : | |
717 | errmsg = insert_normal (cd, fields->f_uimm4, 0, 0, 15, 4, 32, total_length, buffer); | |
718 | break; | |
719 | case XC16X_OPERAND_UIMM16 : | |
720 | errmsg = insert_normal (cd, fields->f_uimm16, 0, 0, 31, 16, 32, total_length, buffer); | |
721 | break; | |
722 | case XC16X_OPERAND_UIMM2 : | |
723 | errmsg = insert_normal (cd, fields->f_uimm2, 0, 0, 13, 2, 32, total_length, buffer); | |
724 | break; | |
725 | case XC16X_OPERAND_UIMM3 : | |
726 | errmsg = insert_normal (cd, fields->f_uimm3, 0, 0, 10, 3, 32, total_length, buffer); | |
727 | break; | |
728 | case XC16X_OPERAND_UIMM4 : | |
729 | errmsg = insert_normal (cd, fields->f_uimm4, 0, 0, 15, 4, 32, total_length, buffer); | |
730 | break; | |
731 | case XC16X_OPERAND_UIMM7 : | |
732 | errmsg = insert_normal (cd, fields->f_uimm7, 0|(1<<CGEN_IFLD_RELOC)|(1<<CGEN_IFLD_PCREL_ADDR), 0, 15, 7, 32, total_length, buffer); | |
733 | break; | |
734 | case XC16X_OPERAND_UIMM8 : | |
735 | errmsg = insert_normal (cd, fields->f_uimm8, 0, 0, 23, 8, 32, total_length, buffer); | |
736 | break; | |
737 | case XC16X_OPERAND_UPAG16 : | |
738 | errmsg = insert_normal (cd, fields->f_uimm16, 0, 0, 31, 16, 32, total_length, buffer); | |
739 | break; | |
740 | case XC16X_OPERAND_UPOF16 : | |
741 | errmsg = insert_normal (cd, fields->f_memory, 0, 0, 31, 16, 32, total_length, buffer); | |
742 | break; | |
743 | case XC16X_OPERAND_USEG16 : | |
744 | errmsg = insert_normal (cd, fields->f_offset16, 0|(1<<CGEN_IFLD_RELOC)|(1<<CGEN_IFLD_ABS_ADDR), 0, 31, 16, 32, total_length, buffer); | |
745 | break; | |
746 | case XC16X_OPERAND_USEG8 : | |
747 | errmsg = insert_normal (cd, fields->f_seg8, 0, 0, 15, 8, 32, total_length, buffer); | |
748 | break; | |
749 | case XC16X_OPERAND_USOF16 : | |
750 | errmsg = insert_normal (cd, fields->f_offset16, 0|(1<<CGEN_IFLD_RELOC)|(1<<CGEN_IFLD_ABS_ADDR), 0, 31, 16, 32, total_length, buffer); | |
751 | break; | |
752 | ||
753 | default : | |
754 | /* xgettext:c-format */ | |
755 | fprintf (stderr, _("Unrecognized field %d while building insn.\n"), | |
756 | opindex); | |
757 | abort (); | |
758 | } | |
759 | ||
760 | return errmsg; | |
761 | } | |
762 | ||
763 | int xc16x_cgen_extract_operand | |
764 | (CGEN_CPU_DESC, int, CGEN_EXTRACT_INFO *, CGEN_INSN_INT, CGEN_FIELDS *, bfd_vma); | |
765 | ||
766 | /* Main entry point for operand extraction. | |
767 | The result is <= 0 for error, >0 for success. | |
768 | ??? Actual values aren't well defined right now. | |
769 | ||
770 | This function is basically just a big switch statement. Earlier versions | |
771 | used tables to look up the function to use, but | |
772 | - if the table contains both assembler and disassembler functions then | |
773 | the disassembler contains much of the assembler and vice-versa, | |
774 | - there's a lot of inlining possibilities as things grow, | |
775 | - using a switch statement avoids the function call overhead. | |
776 | ||
777 | This function could be moved into `print_insn_normal', but keeping it | |
778 | separate makes clear the interface between `print_insn_normal' and each of | |
779 | the handlers. */ | |
780 | ||
781 | int | |
782 | xc16x_cgen_extract_operand (CGEN_CPU_DESC cd, | |
783 | int opindex, | |
784 | CGEN_EXTRACT_INFO *ex_info, | |
785 | CGEN_INSN_INT insn_value, | |
786 | CGEN_FIELDS * fields, | |
787 | bfd_vma pc) | |
788 | { | |
789 | /* Assume success (for those operands that are nops). */ | |
790 | int length = 1; | |
791 | unsigned int total_length = CGEN_FIELDS_BITSIZE (fields); | |
792 | ||
793 | switch (opindex) | |
794 | { | |
795 | case XC16X_OPERAND_REGNAM : | |
796 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 15, 8, 32, total_length, pc, & fields->f_reg8); | |
797 | break; | |
798 | case XC16X_OPERAND_BIT01 : | |
799 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 8, 1, 32, total_length, pc, & fields->f_op_1bit); | |
800 | break; | |
801 | case XC16X_OPERAND_BIT1 : | |
802 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 11, 1, 32, total_length, pc, & fields->f_op_bit1); | |
803 | break; | |
804 | case XC16X_OPERAND_BIT2 : | |
805 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 11, 2, 32, total_length, pc, & fields->f_op_bit2); | |
806 | break; | |
807 | case XC16X_OPERAND_BIT4 : | |
808 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 11, 4, 32, total_length, pc, & fields->f_op_bit4); | |
809 | break; | |
810 | case XC16X_OPERAND_BIT8 : | |
811 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 31, 8, 32, total_length, pc, & fields->f_op_bit8); | |
812 | break; | |
813 | case XC16X_OPERAND_BITONE : | |
814 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 9, 1, 32, total_length, pc, & fields->f_op_onebit); | |
815 | break; | |
816 | case XC16X_OPERAND_CADDR : | |
817 | length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_RELOC)|(1<<CGEN_IFLD_ABS_ADDR), 0, 31, 16, 32, total_length, pc, & fields->f_offset16); | |
818 | break; | |
819 | case XC16X_OPERAND_COND : | |
820 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 7, 4, 32, total_length, pc, & fields->f_condcode); | |
821 | break; | |
822 | case XC16X_OPERAND_DATA8 : | |
823 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 23, 8, 32, total_length, pc, & fields->f_data8); | |
824 | break; | |
825 | case XC16X_OPERAND_DATAHI8 : | |
826 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 31, 8, 32, total_length, pc, & fields->f_datahi8); | |
827 | break; | |
828 | case XC16X_OPERAND_DOT : | |
829 | break; | |
830 | case XC16X_OPERAND_DR : | |
831 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 15, 4, 32, total_length, pc, & fields->f_r1); | |
832 | break; | |
833 | case XC16X_OPERAND_DRB : | |
834 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 15, 4, 32, total_length, pc, & fields->f_r1); | |
835 | break; | |
836 | case XC16X_OPERAND_DRI : | |
837 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 11, 4, 32, total_length, pc, & fields->f_r4); | |
838 | break; | |
839 | case XC16X_OPERAND_EXTCOND : | |
840 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 15, 5, 32, total_length, pc, & fields->f_extccode); | |
841 | break; | |
842 | case XC16X_OPERAND_GENREG : | |
843 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 15, 8, 32, total_length, pc, & fields->f_regb8); | |
844 | break; | |
845 | case XC16X_OPERAND_HASH : | |
846 | break; | |
847 | case XC16X_OPERAND_ICOND : | |
848 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 15, 4, 32, total_length, pc, & fields->f_icondcode); | |
849 | break; | |
850 | case XC16X_OPERAND_LBIT2 : | |
851 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 15, 2, 32, total_length, pc, & fields->f_op_lbit2); | |
852 | break; | |
853 | case XC16X_OPERAND_LBIT4 : | |
854 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 15, 4, 32, total_length, pc, & fields->f_op_lbit4); | |
855 | break; | |
856 | case XC16X_OPERAND_MASK8 : | |
857 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 23, 8, 32, total_length, pc, & fields->f_mask8); | |
858 | break; | |
859 | case XC16X_OPERAND_MASKLO8 : | |
860 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 31, 8, 32, total_length, pc, & fields->f_datahi8); | |
861 | break; | |
862 | case XC16X_OPERAND_MEMGR8 : | |
863 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 31, 16, 32, total_length, pc, & fields->f_memgr8); | |
864 | break; | |
865 | case XC16X_OPERAND_MEMORY : | |
866 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 31, 16, 32, total_length, pc, & fields->f_memory); | |
867 | break; | |
868 | case XC16X_OPERAND_PAG : | |
869 | break; | |
870 | case XC16X_OPERAND_PAGENUM : | |
871 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 25, 10, 32, total_length, pc, & fields->f_pagenum); | |
872 | break; | |
873 | case XC16X_OPERAND_POF : | |
874 | break; | |
875 | case XC16X_OPERAND_QBIT : | |
876 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 7, 4, 32, total_length, pc, & fields->f_qbit); | |
877 | break; | |
878 | case XC16X_OPERAND_QHIBIT : | |
879 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 27, 4, 32, total_length, pc, & fields->f_qhibit); | |
880 | break; | |
881 | case XC16X_OPERAND_QLOBIT : | |
882 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 31, 4, 32, total_length, pc, & fields->f_qlobit); | |
883 | break; | |
884 | case XC16X_OPERAND_REG8 : | |
885 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 15, 8, 32, total_length, pc, & fields->f_reg8); | |
886 | break; | |
887 | case XC16X_OPERAND_REGB8 : | |
888 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 15, 8, 32, total_length, pc, & fields->f_regb8); | |
889 | break; | |
890 | case XC16X_OPERAND_REGBMEM8 : | |
891 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 15, 8, 32, total_length, pc, & fields->f_regmem8); | |
892 | break; | |
893 | case XC16X_OPERAND_REGHI8 : | |
894 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 23, 8, 32, total_length, pc, & fields->f_reghi8); | |
895 | break; | |
896 | case XC16X_OPERAND_REGMEM8 : | |
897 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 15, 8, 32, total_length, pc, & fields->f_regmem8); | |
898 | break; | |
899 | case XC16X_OPERAND_REGOFF8 : | |
900 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 15, 8, 32, total_length, pc, & fields->f_regoff8); | |
901 | break; | |
902 | case XC16X_OPERAND_REL : | |
903 | length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_RELOC)|(1<<CGEN_IFLD_PCREL_ADDR), 0, 15, 8, 32, total_length, pc, & fields->f_rel8); | |
904 | break; | |
905 | case XC16X_OPERAND_RELHI : | |
906 | length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_RELOC)|(1<<CGEN_IFLD_PCREL_ADDR), 0, 23, 8, 32, total_length, pc, & fields->f_relhi8); | |
907 | break; | |
908 | case XC16X_OPERAND_SEG : | |
909 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 15, 8, 32, total_length, pc, & fields->f_seg8); | |
910 | break; | |
911 | case XC16X_OPERAND_SEGHI8 : | |
912 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 23, 8, 32, total_length, pc, & fields->f_segnum8); | |
913 | break; | |
914 | case XC16X_OPERAND_SEGM : | |
915 | break; | |
916 | case XC16X_OPERAND_SOF : | |
917 | break; | |
918 | case XC16X_OPERAND_SR : | |
919 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 11, 4, 32, total_length, pc, & fields->f_r2); | |
920 | break; | |
921 | case XC16X_OPERAND_SR2 : | |
922 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 9, 2, 32, total_length, pc, & fields->f_r0); | |
923 | break; | |
924 | case XC16X_OPERAND_SRB : | |
925 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 11, 4, 32, total_length, pc, & fields->f_r2); | |
926 | break; | |
927 | case XC16X_OPERAND_SRC1 : | |
928 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 15, 4, 32, total_length, pc, & fields->f_r1); | |
929 | break; | |
930 | case XC16X_OPERAND_SRC2 : | |
931 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 11, 4, 32, total_length, pc, & fields->f_r2); | |
932 | break; | |
933 | case XC16X_OPERAND_SRDIV : | |
934 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 15, 8, 32, total_length, pc, & fields->f_reg8); | |
935 | break; | |
936 | case XC16X_OPERAND_U4 : | |
937 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 15, 4, 32, total_length, pc, & fields->f_uimm4); | |
938 | break; | |
939 | case XC16X_OPERAND_UIMM16 : | |
940 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 31, 16, 32, total_length, pc, & fields->f_uimm16); | |
941 | break; | |
942 | case XC16X_OPERAND_UIMM2 : | |
943 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 13, 2, 32, total_length, pc, & fields->f_uimm2); | |
944 | break; | |
945 | case XC16X_OPERAND_UIMM3 : | |
946 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 10, 3, 32, total_length, pc, & fields->f_uimm3); | |
947 | break; | |
948 | case XC16X_OPERAND_UIMM4 : | |
949 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 15, 4, 32, total_length, pc, & fields->f_uimm4); | |
950 | break; | |
951 | case XC16X_OPERAND_UIMM7 : | |
952 | length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_RELOC)|(1<<CGEN_IFLD_PCREL_ADDR), 0, 15, 7, 32, total_length, pc, & fields->f_uimm7); | |
953 | break; | |
954 | case XC16X_OPERAND_UIMM8 : | |
955 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 23, 8, 32, total_length, pc, & fields->f_uimm8); | |
956 | break; | |
957 | case XC16X_OPERAND_UPAG16 : | |
958 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 31, 16, 32, total_length, pc, & fields->f_uimm16); | |
959 | break; | |
960 | case XC16X_OPERAND_UPOF16 : | |
961 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 31, 16, 32, total_length, pc, & fields->f_memory); | |
962 | break; | |
963 | case XC16X_OPERAND_USEG16 : | |
964 | length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_RELOC)|(1<<CGEN_IFLD_ABS_ADDR), 0, 31, 16, 32, total_length, pc, & fields->f_offset16); | |
965 | break; | |
966 | case XC16X_OPERAND_USEG8 : | |
967 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 15, 8, 32, total_length, pc, & fields->f_seg8); | |
968 | break; | |
969 | case XC16X_OPERAND_USOF16 : | |
970 | length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_RELOC)|(1<<CGEN_IFLD_ABS_ADDR), 0, 31, 16, 32, total_length, pc, & fields->f_offset16); | |
971 | break; | |
972 | ||
973 | default : | |
974 | /* xgettext:c-format */ | |
975 | fprintf (stderr, _("Unrecognized field %d while decoding insn.\n"), | |
976 | opindex); | |
977 | abort (); | |
978 | } | |
979 | ||
980 | return length; | |
981 | } | |
982 | ||
43e65147 | 983 | cgen_insert_fn * const xc16x_cgen_insert_handlers[] = |
d70c5fc7 NC |
984 | { |
985 | insert_insn_normal, | |
986 | }; | |
987 | ||
43e65147 | 988 | cgen_extract_fn * const xc16x_cgen_extract_handlers[] = |
d70c5fc7 NC |
989 | { |
990 | extract_insn_normal, | |
991 | }; | |
992 | ||
993 | int xc16x_cgen_get_int_operand (CGEN_CPU_DESC, int, const CGEN_FIELDS *); | |
994 | bfd_vma xc16x_cgen_get_vma_operand (CGEN_CPU_DESC, int, const CGEN_FIELDS *); | |
995 | ||
996 | /* Getting values from cgen_fields is handled by a collection of functions. | |
997 | They are distinguished by the type of the VALUE argument they return. | |
998 | TODO: floating point, inlining support, remove cases where result type | |
999 | not appropriate. */ | |
1000 | ||
1001 | int | |
1002 | xc16x_cgen_get_int_operand (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, | |
1003 | int opindex, | |
1004 | const CGEN_FIELDS * fields) | |
1005 | { | |
1006 | int value; | |
1007 | ||
1008 | switch (opindex) | |
1009 | { | |
1010 | case XC16X_OPERAND_REGNAM : | |
1011 | value = fields->f_reg8; | |
1012 | break; | |
1013 | case XC16X_OPERAND_BIT01 : | |
1014 | value = fields->f_op_1bit; | |
1015 | break; | |
1016 | case XC16X_OPERAND_BIT1 : | |
1017 | value = fields->f_op_bit1; | |
1018 | break; | |
1019 | case XC16X_OPERAND_BIT2 : | |
1020 | value = fields->f_op_bit2; | |
1021 | break; | |
1022 | case XC16X_OPERAND_BIT4 : | |
1023 | value = fields->f_op_bit4; | |
1024 | break; | |
1025 | case XC16X_OPERAND_BIT8 : | |
1026 | value = fields->f_op_bit8; | |
1027 | break; | |
1028 | case XC16X_OPERAND_BITONE : | |
1029 | value = fields->f_op_onebit; | |
1030 | break; | |
1031 | case XC16X_OPERAND_CADDR : | |
1032 | value = fields->f_offset16; | |
1033 | break; | |
1034 | case XC16X_OPERAND_COND : | |
1035 | value = fields->f_condcode; | |
1036 | break; | |
1037 | case XC16X_OPERAND_DATA8 : | |
1038 | value = fields->f_data8; | |
1039 | break; | |
1040 | case XC16X_OPERAND_DATAHI8 : | |
1041 | value = fields->f_datahi8; | |
1042 | break; | |
1043 | case XC16X_OPERAND_DOT : | |
1044 | value = 0; | |
1045 | break; | |
1046 | case XC16X_OPERAND_DR : | |
1047 | value = fields->f_r1; | |
1048 | break; | |
1049 | case XC16X_OPERAND_DRB : | |
1050 | value = fields->f_r1; | |
1051 | break; | |
1052 | case XC16X_OPERAND_DRI : | |
1053 | value = fields->f_r4; | |
1054 | break; | |
1055 | case XC16X_OPERAND_EXTCOND : | |
1056 | value = fields->f_extccode; | |
1057 | break; | |
1058 | case XC16X_OPERAND_GENREG : | |
1059 | value = fields->f_regb8; | |
1060 | break; | |
1061 | case XC16X_OPERAND_HASH : | |
1062 | value = 0; | |
1063 | break; | |
1064 | case XC16X_OPERAND_ICOND : | |
1065 | value = fields->f_icondcode; | |
1066 | break; | |
1067 | case XC16X_OPERAND_LBIT2 : | |
1068 | value = fields->f_op_lbit2; | |
1069 | break; | |
1070 | case XC16X_OPERAND_LBIT4 : | |
1071 | value = fields->f_op_lbit4; | |
1072 | break; | |
1073 | case XC16X_OPERAND_MASK8 : | |
1074 | value = fields->f_mask8; | |
1075 | break; | |
1076 | case XC16X_OPERAND_MASKLO8 : | |
1077 | value = fields->f_datahi8; | |
1078 | break; | |
1079 | case XC16X_OPERAND_MEMGR8 : | |
1080 | value = fields->f_memgr8; | |
1081 | break; | |
1082 | case XC16X_OPERAND_MEMORY : | |
1083 | value = fields->f_memory; | |
1084 | break; | |
1085 | case XC16X_OPERAND_PAG : | |
1086 | value = 0; | |
1087 | break; | |
1088 | case XC16X_OPERAND_PAGENUM : | |
1089 | value = fields->f_pagenum; | |
1090 | break; | |
1091 | case XC16X_OPERAND_POF : | |
1092 | value = 0; | |
1093 | break; | |
1094 | case XC16X_OPERAND_QBIT : | |
1095 | value = fields->f_qbit; | |
1096 | break; | |
1097 | case XC16X_OPERAND_QHIBIT : | |
1098 | value = fields->f_qhibit; | |
1099 | break; | |
1100 | case XC16X_OPERAND_QLOBIT : | |
1101 | value = fields->f_qlobit; | |
1102 | break; | |
1103 | case XC16X_OPERAND_REG8 : | |
1104 | value = fields->f_reg8; | |
1105 | break; | |
1106 | case XC16X_OPERAND_REGB8 : | |
1107 | value = fields->f_regb8; | |
1108 | break; | |
1109 | case XC16X_OPERAND_REGBMEM8 : | |
1110 | value = fields->f_regmem8; | |
1111 | break; | |
1112 | case XC16X_OPERAND_REGHI8 : | |
1113 | value = fields->f_reghi8; | |
1114 | break; | |
1115 | case XC16X_OPERAND_REGMEM8 : | |
1116 | value = fields->f_regmem8; | |
1117 | break; | |
1118 | case XC16X_OPERAND_REGOFF8 : | |
1119 | value = fields->f_regoff8; | |
1120 | break; | |
1121 | case XC16X_OPERAND_REL : | |
1122 | value = fields->f_rel8; | |
1123 | break; | |
1124 | case XC16X_OPERAND_RELHI : | |
1125 | value = fields->f_relhi8; | |
1126 | break; | |
1127 | case XC16X_OPERAND_SEG : | |
1128 | value = fields->f_seg8; | |
1129 | break; | |
1130 | case XC16X_OPERAND_SEGHI8 : | |
1131 | value = fields->f_segnum8; | |
1132 | break; | |
1133 | case XC16X_OPERAND_SEGM : | |
1134 | value = 0; | |
1135 | break; | |
1136 | case XC16X_OPERAND_SOF : | |
1137 | value = 0; | |
1138 | break; | |
1139 | case XC16X_OPERAND_SR : | |
1140 | value = fields->f_r2; | |
1141 | break; | |
1142 | case XC16X_OPERAND_SR2 : | |
1143 | value = fields->f_r0; | |
1144 | break; | |
1145 | case XC16X_OPERAND_SRB : | |
1146 | value = fields->f_r2; | |
1147 | break; | |
1148 | case XC16X_OPERAND_SRC1 : | |
1149 | value = fields->f_r1; | |
1150 | break; | |
1151 | case XC16X_OPERAND_SRC2 : | |
1152 | value = fields->f_r2; | |
1153 | break; | |
1154 | case XC16X_OPERAND_SRDIV : | |
1155 | value = fields->f_reg8; | |
1156 | break; | |
1157 | case XC16X_OPERAND_U4 : | |
1158 | value = fields->f_uimm4; | |
1159 | break; | |
1160 | case XC16X_OPERAND_UIMM16 : | |
1161 | value = fields->f_uimm16; | |
1162 | break; | |
1163 | case XC16X_OPERAND_UIMM2 : | |
1164 | value = fields->f_uimm2; | |
1165 | break; | |
1166 | case XC16X_OPERAND_UIMM3 : | |
1167 | value = fields->f_uimm3; | |
1168 | break; | |
1169 | case XC16X_OPERAND_UIMM4 : | |
1170 | value = fields->f_uimm4; | |
1171 | break; | |
1172 | case XC16X_OPERAND_UIMM7 : | |
1173 | value = fields->f_uimm7; | |
1174 | break; | |
1175 | case XC16X_OPERAND_UIMM8 : | |
1176 | value = fields->f_uimm8; | |
1177 | break; | |
1178 | case XC16X_OPERAND_UPAG16 : | |
1179 | value = fields->f_uimm16; | |
1180 | break; | |
1181 | case XC16X_OPERAND_UPOF16 : | |
1182 | value = fields->f_memory; | |
1183 | break; | |
1184 | case XC16X_OPERAND_USEG16 : | |
1185 | value = fields->f_offset16; | |
1186 | break; | |
1187 | case XC16X_OPERAND_USEG8 : | |
1188 | value = fields->f_seg8; | |
1189 | break; | |
1190 | case XC16X_OPERAND_USOF16 : | |
1191 | value = fields->f_offset16; | |
1192 | break; | |
1193 | ||
1194 | default : | |
1195 | /* xgettext:c-format */ | |
1196 | fprintf (stderr, _("Unrecognized field %d while getting int operand.\n"), | |
1197 | opindex); | |
1198 | abort (); | |
1199 | } | |
1200 | ||
1201 | return value; | |
1202 | } | |
1203 | ||
1204 | bfd_vma | |
1205 | xc16x_cgen_get_vma_operand (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, | |
1206 | int opindex, | |
1207 | const CGEN_FIELDS * fields) | |
1208 | { | |
1209 | bfd_vma value; | |
1210 | ||
1211 | switch (opindex) | |
1212 | { | |
1213 | case XC16X_OPERAND_REGNAM : | |
1214 | value = fields->f_reg8; | |
1215 | break; | |
1216 | case XC16X_OPERAND_BIT01 : | |
1217 | value = fields->f_op_1bit; | |
1218 | break; | |
1219 | case XC16X_OPERAND_BIT1 : | |
1220 | value = fields->f_op_bit1; | |
1221 | break; | |
1222 | case XC16X_OPERAND_BIT2 : | |
1223 | value = fields->f_op_bit2; | |
1224 | break; | |
1225 | case XC16X_OPERAND_BIT4 : | |
1226 | value = fields->f_op_bit4; | |
1227 | break; | |
1228 | case XC16X_OPERAND_BIT8 : | |
1229 | value = fields->f_op_bit8; | |
1230 | break; | |
1231 | case XC16X_OPERAND_BITONE : | |
1232 | value = fields->f_op_onebit; | |
1233 | break; | |
1234 | case XC16X_OPERAND_CADDR : | |
1235 | value = fields->f_offset16; | |
1236 | break; | |
1237 | case XC16X_OPERAND_COND : | |
1238 | value = fields->f_condcode; | |
1239 | break; | |
1240 | case XC16X_OPERAND_DATA8 : | |
1241 | value = fields->f_data8; | |
1242 | break; | |
1243 | case XC16X_OPERAND_DATAHI8 : | |
1244 | value = fields->f_datahi8; | |
1245 | break; | |
1246 | case XC16X_OPERAND_DOT : | |
1247 | value = 0; | |
1248 | break; | |
1249 | case XC16X_OPERAND_DR : | |
1250 | value = fields->f_r1; | |
1251 | break; | |
1252 | case XC16X_OPERAND_DRB : | |
1253 | value = fields->f_r1; | |
1254 | break; | |
1255 | case XC16X_OPERAND_DRI : | |
1256 | value = fields->f_r4; | |
1257 | break; | |
1258 | case XC16X_OPERAND_EXTCOND : | |
1259 | value = fields->f_extccode; | |
1260 | break; | |
1261 | case XC16X_OPERAND_GENREG : | |
1262 | value = fields->f_regb8; | |
1263 | break; | |
1264 | case XC16X_OPERAND_HASH : | |
1265 | value = 0; | |
1266 | break; | |
1267 | case XC16X_OPERAND_ICOND : | |
1268 | value = fields->f_icondcode; | |
1269 | break; | |
1270 | case XC16X_OPERAND_LBIT2 : | |
1271 | value = fields->f_op_lbit2; | |
1272 | break; | |
1273 | case XC16X_OPERAND_LBIT4 : | |
1274 | value = fields->f_op_lbit4; | |
1275 | break; | |
1276 | case XC16X_OPERAND_MASK8 : | |
1277 | value = fields->f_mask8; | |
1278 | break; | |
1279 | case XC16X_OPERAND_MASKLO8 : | |
1280 | value = fields->f_datahi8; | |
1281 | break; | |
1282 | case XC16X_OPERAND_MEMGR8 : | |
1283 | value = fields->f_memgr8; | |
1284 | break; | |
1285 | case XC16X_OPERAND_MEMORY : | |
1286 | value = fields->f_memory; | |
1287 | break; | |
1288 | case XC16X_OPERAND_PAG : | |
1289 | value = 0; | |
1290 | break; | |
1291 | case XC16X_OPERAND_PAGENUM : | |
1292 | value = fields->f_pagenum; | |
1293 | break; | |
1294 | case XC16X_OPERAND_POF : | |
1295 | value = 0; | |
1296 | break; | |
1297 | case XC16X_OPERAND_QBIT : | |
1298 | value = fields->f_qbit; | |
1299 | break; | |
1300 | case XC16X_OPERAND_QHIBIT : | |
1301 | value = fields->f_qhibit; | |
1302 | break; | |
1303 | case XC16X_OPERAND_QLOBIT : | |
1304 | value = fields->f_qlobit; | |
1305 | break; | |
1306 | case XC16X_OPERAND_REG8 : | |
1307 | value = fields->f_reg8; | |
1308 | break; | |
1309 | case XC16X_OPERAND_REGB8 : | |
1310 | value = fields->f_regb8; | |
1311 | break; | |
1312 | case XC16X_OPERAND_REGBMEM8 : | |
1313 | value = fields->f_regmem8; | |
1314 | break; | |
1315 | case XC16X_OPERAND_REGHI8 : | |
1316 | value = fields->f_reghi8; | |
1317 | break; | |
1318 | case XC16X_OPERAND_REGMEM8 : | |
1319 | value = fields->f_regmem8; | |
1320 | break; | |
1321 | case XC16X_OPERAND_REGOFF8 : | |
1322 | value = fields->f_regoff8; | |
1323 | break; | |
1324 | case XC16X_OPERAND_REL : | |
1325 | value = fields->f_rel8; | |
1326 | break; | |
1327 | case XC16X_OPERAND_RELHI : | |
1328 | value = fields->f_relhi8; | |
1329 | break; | |
1330 | case XC16X_OPERAND_SEG : | |
1331 | value = fields->f_seg8; | |
1332 | break; | |
1333 | case XC16X_OPERAND_SEGHI8 : | |
1334 | value = fields->f_segnum8; | |
1335 | break; | |
1336 | case XC16X_OPERAND_SEGM : | |
1337 | value = 0; | |
1338 | break; | |
1339 | case XC16X_OPERAND_SOF : | |
1340 | value = 0; | |
1341 | break; | |
1342 | case XC16X_OPERAND_SR : | |
1343 | value = fields->f_r2; | |
1344 | break; | |
1345 | case XC16X_OPERAND_SR2 : | |
1346 | value = fields->f_r0; | |
1347 | break; | |
1348 | case XC16X_OPERAND_SRB : | |
1349 | value = fields->f_r2; | |
1350 | break; | |
1351 | case XC16X_OPERAND_SRC1 : | |
1352 | value = fields->f_r1; | |
1353 | break; | |
1354 | case XC16X_OPERAND_SRC2 : | |
1355 | value = fields->f_r2; | |
1356 | break; | |
1357 | case XC16X_OPERAND_SRDIV : | |
1358 | value = fields->f_reg8; | |
1359 | break; | |
1360 | case XC16X_OPERAND_U4 : | |
1361 | value = fields->f_uimm4; | |
1362 | break; | |
1363 | case XC16X_OPERAND_UIMM16 : | |
1364 | value = fields->f_uimm16; | |
1365 | break; | |
1366 | case XC16X_OPERAND_UIMM2 : | |
1367 | value = fields->f_uimm2; | |
1368 | break; | |
1369 | case XC16X_OPERAND_UIMM3 : | |
1370 | value = fields->f_uimm3; | |
1371 | break; | |
1372 | case XC16X_OPERAND_UIMM4 : | |
1373 | value = fields->f_uimm4; | |
1374 | break; | |
1375 | case XC16X_OPERAND_UIMM7 : | |
1376 | value = fields->f_uimm7; | |
1377 | break; | |
1378 | case XC16X_OPERAND_UIMM8 : | |
1379 | value = fields->f_uimm8; | |
1380 | break; | |
1381 | case XC16X_OPERAND_UPAG16 : | |
1382 | value = fields->f_uimm16; | |
1383 | break; | |
1384 | case XC16X_OPERAND_UPOF16 : | |
1385 | value = fields->f_memory; | |
1386 | break; | |
1387 | case XC16X_OPERAND_USEG16 : | |
1388 | value = fields->f_offset16; | |
1389 | break; | |
1390 | case XC16X_OPERAND_USEG8 : | |
1391 | value = fields->f_seg8; | |
1392 | break; | |
1393 | case XC16X_OPERAND_USOF16 : | |
1394 | value = fields->f_offset16; | |
1395 | break; | |
1396 | ||
1397 | default : | |
1398 | /* xgettext:c-format */ | |
1399 | fprintf (stderr, _("Unrecognized field %d while getting vma operand.\n"), | |
1400 | opindex); | |
1401 | abort (); | |
1402 | } | |
1403 | ||
1404 | return value; | |
1405 | } | |
1406 | ||
1407 | void xc16x_cgen_set_int_operand (CGEN_CPU_DESC, int, CGEN_FIELDS *, int); | |
1408 | void xc16x_cgen_set_vma_operand (CGEN_CPU_DESC, int, CGEN_FIELDS *, bfd_vma); | |
1409 | ||
1410 | /* Stuffing values in cgen_fields is handled by a collection of functions. | |
1411 | They are distinguished by the type of the VALUE argument they accept. | |
1412 | TODO: floating point, inlining support, remove cases where argument type | |
1413 | not appropriate. */ | |
1414 | ||
1415 | void | |
1416 | xc16x_cgen_set_int_operand (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, | |
1417 | int opindex, | |
1418 | CGEN_FIELDS * fields, | |
1419 | int value) | |
1420 | { | |
1421 | switch (opindex) | |
1422 | { | |
1423 | case XC16X_OPERAND_REGNAM : | |
1424 | fields->f_reg8 = value; | |
1425 | break; | |
1426 | case XC16X_OPERAND_BIT01 : | |
1427 | fields->f_op_1bit = value; | |
1428 | break; | |
1429 | case XC16X_OPERAND_BIT1 : | |
1430 | fields->f_op_bit1 = value; | |
1431 | break; | |
1432 | case XC16X_OPERAND_BIT2 : | |
1433 | fields->f_op_bit2 = value; | |
1434 | break; | |
1435 | case XC16X_OPERAND_BIT4 : | |
1436 | fields->f_op_bit4 = value; | |
1437 | break; | |
1438 | case XC16X_OPERAND_BIT8 : | |
1439 | fields->f_op_bit8 = value; | |
1440 | break; | |
1441 | case XC16X_OPERAND_BITONE : | |
1442 | fields->f_op_onebit = value; | |
1443 | break; | |
1444 | case XC16X_OPERAND_CADDR : | |
1445 | fields->f_offset16 = value; | |
1446 | break; | |
1447 | case XC16X_OPERAND_COND : | |
1448 | fields->f_condcode = value; | |
1449 | break; | |
1450 | case XC16X_OPERAND_DATA8 : | |
1451 | fields->f_data8 = value; | |
1452 | break; | |
1453 | case XC16X_OPERAND_DATAHI8 : | |
1454 | fields->f_datahi8 = value; | |
1455 | break; | |
1456 | case XC16X_OPERAND_DOT : | |
1457 | break; | |
1458 | case XC16X_OPERAND_DR : | |
1459 | fields->f_r1 = value; | |
1460 | break; | |
1461 | case XC16X_OPERAND_DRB : | |
1462 | fields->f_r1 = value; | |
1463 | break; | |
1464 | case XC16X_OPERAND_DRI : | |
1465 | fields->f_r4 = value; | |
1466 | break; | |
1467 | case XC16X_OPERAND_EXTCOND : | |
1468 | fields->f_extccode = value; | |
1469 | break; | |
1470 | case XC16X_OPERAND_GENREG : | |
1471 | fields->f_regb8 = value; | |
1472 | break; | |
1473 | case XC16X_OPERAND_HASH : | |
1474 | break; | |
1475 | case XC16X_OPERAND_ICOND : | |
1476 | fields->f_icondcode = value; | |
1477 | break; | |
1478 | case XC16X_OPERAND_LBIT2 : | |
1479 | fields->f_op_lbit2 = value; | |
1480 | break; | |
1481 | case XC16X_OPERAND_LBIT4 : | |
1482 | fields->f_op_lbit4 = value; | |
1483 | break; | |
1484 | case XC16X_OPERAND_MASK8 : | |
1485 | fields->f_mask8 = value; | |
1486 | break; | |
1487 | case XC16X_OPERAND_MASKLO8 : | |
1488 | fields->f_datahi8 = value; | |
1489 | break; | |
1490 | case XC16X_OPERAND_MEMGR8 : | |
1491 | fields->f_memgr8 = value; | |
1492 | break; | |
1493 | case XC16X_OPERAND_MEMORY : | |
1494 | fields->f_memory = value; | |
1495 | break; | |
1496 | case XC16X_OPERAND_PAG : | |
1497 | break; | |
1498 | case XC16X_OPERAND_PAGENUM : | |
1499 | fields->f_pagenum = value; | |
1500 | break; | |
1501 | case XC16X_OPERAND_POF : | |
1502 | break; | |
1503 | case XC16X_OPERAND_QBIT : | |
1504 | fields->f_qbit = value; | |
1505 | break; | |
1506 | case XC16X_OPERAND_QHIBIT : | |
1507 | fields->f_qhibit = value; | |
1508 | break; | |
1509 | case XC16X_OPERAND_QLOBIT : | |
1510 | fields->f_qlobit = value; | |
1511 | break; | |
1512 | case XC16X_OPERAND_REG8 : | |
1513 | fields->f_reg8 = value; | |
1514 | break; | |
1515 | case XC16X_OPERAND_REGB8 : | |
1516 | fields->f_regb8 = value; | |
1517 | break; | |
1518 | case XC16X_OPERAND_REGBMEM8 : | |
1519 | fields->f_regmem8 = value; | |
1520 | break; | |
1521 | case XC16X_OPERAND_REGHI8 : | |
1522 | fields->f_reghi8 = value; | |
1523 | break; | |
1524 | case XC16X_OPERAND_REGMEM8 : | |
1525 | fields->f_regmem8 = value; | |
1526 | break; | |
1527 | case XC16X_OPERAND_REGOFF8 : | |
1528 | fields->f_regoff8 = value; | |
1529 | break; | |
1530 | case XC16X_OPERAND_REL : | |
1531 | fields->f_rel8 = value; | |
1532 | break; | |
1533 | case XC16X_OPERAND_RELHI : | |
1534 | fields->f_relhi8 = value; | |
1535 | break; | |
1536 | case XC16X_OPERAND_SEG : | |
1537 | fields->f_seg8 = value; | |
1538 | break; | |
1539 | case XC16X_OPERAND_SEGHI8 : | |
1540 | fields->f_segnum8 = value; | |
1541 | break; | |
1542 | case XC16X_OPERAND_SEGM : | |
1543 | break; | |
1544 | case XC16X_OPERAND_SOF : | |
1545 | break; | |
1546 | case XC16X_OPERAND_SR : | |
1547 | fields->f_r2 = value; | |
1548 | break; | |
1549 | case XC16X_OPERAND_SR2 : | |
1550 | fields->f_r0 = value; | |
1551 | break; | |
1552 | case XC16X_OPERAND_SRB : | |
1553 | fields->f_r2 = value; | |
1554 | break; | |
1555 | case XC16X_OPERAND_SRC1 : | |
1556 | fields->f_r1 = value; | |
1557 | break; | |
1558 | case XC16X_OPERAND_SRC2 : | |
1559 | fields->f_r2 = value; | |
1560 | break; | |
1561 | case XC16X_OPERAND_SRDIV : | |
1562 | fields->f_reg8 = value; | |
1563 | break; | |
1564 | case XC16X_OPERAND_U4 : | |
1565 | fields->f_uimm4 = value; | |
1566 | break; | |
1567 | case XC16X_OPERAND_UIMM16 : | |
1568 | fields->f_uimm16 = value; | |
1569 | break; | |
1570 | case XC16X_OPERAND_UIMM2 : | |
1571 | fields->f_uimm2 = value; | |
1572 | break; | |
1573 | case XC16X_OPERAND_UIMM3 : | |
1574 | fields->f_uimm3 = value; | |
1575 | break; | |
1576 | case XC16X_OPERAND_UIMM4 : | |
1577 | fields->f_uimm4 = value; | |
1578 | break; | |
1579 | case XC16X_OPERAND_UIMM7 : | |
1580 | fields->f_uimm7 = value; | |
1581 | break; | |
1582 | case XC16X_OPERAND_UIMM8 : | |
1583 | fields->f_uimm8 = value; | |
1584 | break; | |
1585 | case XC16X_OPERAND_UPAG16 : | |
1586 | fields->f_uimm16 = value; | |
1587 | break; | |
1588 | case XC16X_OPERAND_UPOF16 : | |
1589 | fields->f_memory = value; | |
1590 | break; | |
1591 | case XC16X_OPERAND_USEG16 : | |
1592 | fields->f_offset16 = value; | |
1593 | break; | |
1594 | case XC16X_OPERAND_USEG8 : | |
1595 | fields->f_seg8 = value; | |
1596 | break; | |
1597 | case XC16X_OPERAND_USOF16 : | |
1598 | fields->f_offset16 = value; | |
1599 | break; | |
1600 | ||
1601 | default : | |
1602 | /* xgettext:c-format */ | |
1603 | fprintf (stderr, _("Unrecognized field %d while setting int operand.\n"), | |
1604 | opindex); | |
1605 | abort (); | |
1606 | } | |
1607 | } | |
1608 | ||
1609 | void | |
1610 | xc16x_cgen_set_vma_operand (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, | |
1611 | int opindex, | |
1612 | CGEN_FIELDS * fields, | |
1613 | bfd_vma value) | |
1614 | { | |
1615 | switch (opindex) | |
1616 | { | |
1617 | case XC16X_OPERAND_REGNAM : | |
1618 | fields->f_reg8 = value; | |
1619 | break; | |
1620 | case XC16X_OPERAND_BIT01 : | |
1621 | fields->f_op_1bit = value; | |
1622 | break; | |
1623 | case XC16X_OPERAND_BIT1 : | |
1624 | fields->f_op_bit1 = value; | |
1625 | break; | |
1626 | case XC16X_OPERAND_BIT2 : | |
1627 | fields->f_op_bit2 = value; | |
1628 | break; | |
1629 | case XC16X_OPERAND_BIT4 : | |
1630 | fields->f_op_bit4 = value; | |
1631 | break; | |
1632 | case XC16X_OPERAND_BIT8 : | |
1633 | fields->f_op_bit8 = value; | |
1634 | break; | |
1635 | case XC16X_OPERAND_BITONE : | |
1636 | fields->f_op_onebit = value; | |
1637 | break; | |
1638 | case XC16X_OPERAND_CADDR : | |
1639 | fields->f_offset16 = value; | |
1640 | break; | |
1641 | case XC16X_OPERAND_COND : | |
1642 | fields->f_condcode = value; | |
1643 | break; | |
1644 | case XC16X_OPERAND_DATA8 : | |
1645 | fields->f_data8 = value; | |
1646 | break; | |
1647 | case XC16X_OPERAND_DATAHI8 : | |
1648 | fields->f_datahi8 = value; | |
1649 | break; | |
1650 | case XC16X_OPERAND_DOT : | |
1651 | break; | |
1652 | case XC16X_OPERAND_DR : | |
1653 | fields->f_r1 = value; | |
1654 | break; | |
1655 | case XC16X_OPERAND_DRB : | |
1656 | fields->f_r1 = value; | |
1657 | break; | |
1658 | case XC16X_OPERAND_DRI : | |
1659 | fields->f_r4 = value; | |
1660 | break; | |
1661 | case XC16X_OPERAND_EXTCOND : | |
1662 | fields->f_extccode = value; | |
1663 | break; | |
1664 | case XC16X_OPERAND_GENREG : | |
1665 | fields->f_regb8 = value; | |
1666 | break; | |
1667 | case XC16X_OPERAND_HASH : | |
1668 | break; | |
1669 | case XC16X_OPERAND_ICOND : | |
1670 | fields->f_icondcode = value; | |
1671 | break; | |
1672 | case XC16X_OPERAND_LBIT2 : | |
1673 | fields->f_op_lbit2 = value; | |
1674 | break; | |
1675 | case XC16X_OPERAND_LBIT4 : | |
1676 | fields->f_op_lbit4 = value; | |
1677 | break; | |
1678 | case XC16X_OPERAND_MASK8 : | |
1679 | fields->f_mask8 = value; | |
1680 | break; | |
1681 | case XC16X_OPERAND_MASKLO8 : | |
1682 | fields->f_datahi8 = value; | |
1683 | break; | |
1684 | case XC16X_OPERAND_MEMGR8 : | |
1685 | fields->f_memgr8 = value; | |
1686 | break; | |
1687 | case XC16X_OPERAND_MEMORY : | |
1688 | fields->f_memory = value; | |
1689 | break; | |
1690 | case XC16X_OPERAND_PAG : | |
1691 | break; | |
1692 | case XC16X_OPERAND_PAGENUM : | |
1693 | fields->f_pagenum = value; | |
1694 | break; | |
1695 | case XC16X_OPERAND_POF : | |
1696 | break; | |
1697 | case XC16X_OPERAND_QBIT : | |
1698 | fields->f_qbit = value; | |
1699 | break; | |
1700 | case XC16X_OPERAND_QHIBIT : | |
1701 | fields->f_qhibit = value; | |
1702 | break; | |
1703 | case XC16X_OPERAND_QLOBIT : | |
1704 | fields->f_qlobit = value; | |
1705 | break; | |
1706 | case XC16X_OPERAND_REG8 : | |
1707 | fields->f_reg8 = value; | |
1708 | break; | |
1709 | case XC16X_OPERAND_REGB8 : | |
1710 | fields->f_regb8 = value; | |
1711 | break; | |
1712 | case XC16X_OPERAND_REGBMEM8 : | |
1713 | fields->f_regmem8 = value; | |
1714 | break; | |
1715 | case XC16X_OPERAND_REGHI8 : | |
1716 | fields->f_reghi8 = value; | |
1717 | break; | |
1718 | case XC16X_OPERAND_REGMEM8 : | |
1719 | fields->f_regmem8 = value; | |
1720 | break; | |
1721 | case XC16X_OPERAND_REGOFF8 : | |
1722 | fields->f_regoff8 = value; | |
1723 | break; | |
1724 | case XC16X_OPERAND_REL : | |
1725 | fields->f_rel8 = value; | |
1726 | break; | |
1727 | case XC16X_OPERAND_RELHI : | |
1728 | fields->f_relhi8 = value; | |
1729 | break; | |
1730 | case XC16X_OPERAND_SEG : | |
1731 | fields->f_seg8 = value; | |
1732 | break; | |
1733 | case XC16X_OPERAND_SEGHI8 : | |
1734 | fields->f_segnum8 = value; | |
1735 | break; | |
1736 | case XC16X_OPERAND_SEGM : | |
1737 | break; | |
1738 | case XC16X_OPERAND_SOF : | |
1739 | break; | |
1740 | case XC16X_OPERAND_SR : | |
1741 | fields->f_r2 = value; | |
1742 | break; | |
1743 | case XC16X_OPERAND_SR2 : | |
1744 | fields->f_r0 = value; | |
1745 | break; | |
1746 | case XC16X_OPERAND_SRB : | |
1747 | fields->f_r2 = value; | |
1748 | break; | |
1749 | case XC16X_OPERAND_SRC1 : | |
1750 | fields->f_r1 = value; | |
1751 | break; | |
1752 | case XC16X_OPERAND_SRC2 : | |
1753 | fields->f_r2 = value; | |
1754 | break; | |
1755 | case XC16X_OPERAND_SRDIV : | |
1756 | fields->f_reg8 = value; | |
1757 | break; | |
1758 | case XC16X_OPERAND_U4 : | |
1759 | fields->f_uimm4 = value; | |
1760 | break; | |
1761 | case XC16X_OPERAND_UIMM16 : | |
1762 | fields->f_uimm16 = value; | |
1763 | break; | |
1764 | case XC16X_OPERAND_UIMM2 : | |
1765 | fields->f_uimm2 = value; | |
1766 | break; | |
1767 | case XC16X_OPERAND_UIMM3 : | |
1768 | fields->f_uimm3 = value; | |
1769 | break; | |
1770 | case XC16X_OPERAND_UIMM4 : | |
1771 | fields->f_uimm4 = value; | |
1772 | break; | |
1773 | case XC16X_OPERAND_UIMM7 : | |
1774 | fields->f_uimm7 = value; | |
1775 | break; | |
1776 | case XC16X_OPERAND_UIMM8 : | |
1777 | fields->f_uimm8 = value; | |
1778 | break; | |
1779 | case XC16X_OPERAND_UPAG16 : | |
1780 | fields->f_uimm16 = value; | |
1781 | break; | |
1782 | case XC16X_OPERAND_UPOF16 : | |
1783 | fields->f_memory = value; | |
1784 | break; | |
1785 | case XC16X_OPERAND_USEG16 : | |
1786 | fields->f_offset16 = value; | |
1787 | break; | |
1788 | case XC16X_OPERAND_USEG8 : | |
1789 | fields->f_seg8 = value; | |
1790 | break; | |
1791 | case XC16X_OPERAND_USOF16 : | |
1792 | fields->f_offset16 = value; | |
1793 | break; | |
1794 | ||
1795 | default : | |
1796 | /* xgettext:c-format */ | |
1797 | fprintf (stderr, _("Unrecognized field %d while setting vma operand.\n"), | |
1798 | opindex); | |
1799 | abort (); | |
1800 | } | |
1801 | } | |
1802 | ||
1803 | /* Function to call before using the instruction builder tables. */ | |
1804 | ||
1805 | void | |
1806 | xc16x_cgen_init_ibld_table (CGEN_CPU_DESC cd) | |
1807 | { | |
1808 | cd->insert_handlers = & xc16x_cgen_insert_handlers[0]; | |
1809 | cd->extract_handlers = & xc16x_cgen_extract_handlers[0]; | |
1810 | ||
1811 | cd->insert_operand = xc16x_cgen_insert_operand; | |
1812 | cd->extract_operand = xc16x_cgen_extract_operand; | |
1813 | ||
1814 | cd->get_int_operand = xc16x_cgen_get_int_operand; | |
1815 | cd->set_int_operand = xc16x_cgen_set_int_operand; | |
1816 | cd->get_vma_operand = xc16x_cgen_get_vma_operand; | |
1817 | cd->set_vma_operand = xc16x_cgen_set_vma_operand; | |
1818 | } |