Commit | Line | Data |
---|---|---|
252b5132 RH |
1 | /* Instruction building/extraction support for m32r. -*- C -*- |
2 | ||
47b0e7ad NC |
3 | THIS FILE IS MACHINE GENERATED WITH CGEN: Cpu tools GENerator. |
4 | - the resultant file is machine generated, cgen-ibld.in isn't | |
252b5132 | 5 | |
6f2750fe | 6 | Copyright (C) 1996-2016 Free Software Foundation, Inc. |
252b5132 | 7 | |
9b201bb5 | 8 | This file is part of libopcodes. |
252b5132 | 9 | |
9b201bb5 | 10 | This library is free software; you can redistribute it and/or modify |
47b0e7ad | 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) |
47b0e7ad | 13 | any later version. |
252b5132 | 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. | |
252b5132 | 19 | |
47b0e7ad NC |
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. */ | |
252b5132 RH |
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" | |
252b5132 RH |
28 | #include <stdio.h> |
29 | #include "ansidecl.h" | |
30 | #include "dis-asm.h" | |
31 | #include "bfd.h" | |
32 | #include "symcat.h" | |
33 | #include "m32r-desc.h" | |
34 | #include "m32r-opc.h" | |
fe8afbc4 | 35 | #include "cgen/basic-modes.h" |
252b5132 | 36 | #include "opintl.h" |
37111cc7 | 37 | #include "safe-ctype.h" |
252b5132 | 38 | |
47b0e7ad | 39 | #undef min |
252b5132 | 40 | #define min(a,b) ((a) < (b) ? (a) : (b)) |
47b0e7ad | 41 | #undef max |
252b5132 RH |
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 | |
ffead7ae MM |
48 | (CGEN_CPU_DESC, long, unsigned int, unsigned int, unsigned int, |
49 | unsigned int, unsigned int, unsigned int, CGEN_INSN_BYTES_PTR); | |
252b5132 | 50 | static const char * insert_insn_normal |
ffead7ae MM |
51 | (CGEN_CPU_DESC, const CGEN_INSN *, |
52 | CGEN_FIELDS *, CGEN_INSN_BYTES_PTR, bfd_vma); | |
252b5132 | 53 | static int extract_normal |
ffead7ae MM |
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 *); | |
252b5132 | 57 | static int extract_insn_normal |
ffead7ae MM |
58 | (CGEN_CPU_DESC, const CGEN_INSN *, CGEN_EXTRACT_INFO *, |
59 | CGEN_INSN_INT, CGEN_FIELDS *, bfd_vma); | |
0e2ee3ca | 60 | #if CGEN_INT_INSN_P |
f40c3ea3 | 61 | static void put_insn_int_value |
ffead7ae | 62 | (CGEN_CPU_DESC, CGEN_INSN_BYTES_PTR, int, int, CGEN_INSN_INT); |
0e2ee3ca NC |
63 | #endif |
64 | #if ! CGEN_INT_INSN_P | |
65 | static CGEN_INLINE void insert_1 | |
ffead7ae | 66 | (CGEN_CPU_DESC, unsigned long, int, int, int, unsigned char *); |
0e2ee3ca | 67 | static CGEN_INLINE int fill_cache |
ffead7ae | 68 | (CGEN_CPU_DESC, CGEN_EXTRACT_INFO *, int, int, bfd_vma); |
0e2ee3ca | 69 | static CGEN_INLINE long extract_1 |
ffead7ae | 70 | (CGEN_CPU_DESC, CGEN_EXTRACT_INFO *, int, int, int, unsigned char *, bfd_vma); |
0e2ee3ca | 71 | #endif |
252b5132 RH |
72 | \f |
73 | /* Operand insertion. */ | |
74 | ||
75 | #if ! CGEN_INT_INSN_P | |
76 | ||
77 | /* Subroutine of insert_normal. */ | |
78 | ||
79 | static CGEN_INLINE void | |
ffead7ae MM |
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) | |
252b5132 RH |
86 | { |
87 | unsigned long x,mask; | |
88 | int shift; | |
252b5132 | 89 | |
0e2ee3ca | 90 | x = cgen_get_insn_value (cd, bufp, word_length); |
252b5132 RH |
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 | ||
0e2ee3ca | 100 | cgen_put_insn_value (cd, bufp, word_length, (bfd_vma) x); |
252b5132 RH |
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 * | |
ffead7ae MM |
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) | |
252b5132 RH |
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)) |
252b5132 RH |
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. */ | |
fc7bc883 RH |
153 | if (CGEN_BOOL_ATTR (attrs, CGEN_IFLD_SIGN_OPT)) |
154 | { | |
155 | long minval = - (1L << (length - 1)); | |
156 | unsigned long maxval = mask; | |
43e65147 | 157 | |
fc7bc883 RH |
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)) | |
252b5132 RH |
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) | |
252b5132 RH |
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); | |
252b5132 RH |
186 | return errbuf; |
187 | } | |
188 | } | |
189 | else | |
190 | { | |
cfcdbe97 | 191 | if (! cgen_signed_overflow_ok_p (cd)) |
252b5132 | 192 | { |
cfcdbe97 AH |
193 | long minval = - (1L << (length - 1)); |
194 | long maxval = (1L << (length - 1)) - 1; | |
43e65147 | 195 | |
cfcdbe97 AH |
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 | } | |
252b5132 RH |
204 | } |
205 | } | |
206 | ||
207 | #if CGEN_INT_INSN_P | |
208 | ||
209 | { | |
a143b004 | 210 | int shift_within_word, shift_to_word, shift; |
252b5132 | 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. */ | |
252b5132 | 216 | if (CGEN_INSN_LSB0_P) |
a143b004 | 217 | shift_within_word = start + 1 - length; |
252b5132 | 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; | |
252b5132 RH |
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). | |
52646233 FCE |
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). | |
252b5132 RH |
244 | The result is an error message or NULL if success. */ |
245 | ||
246 | static const char * | |
ffead7ae MM |
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) | |
252b5132 RH |
252 | { |
253 | const CGEN_SYNTAX *syntax = CGEN_INSN_SYNTAX (insn); | |
254 | unsigned long value; | |
b3466c39 | 255 | const CGEN_SYNTAX_CHAR_TYPE * syn; |
252b5132 RH |
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 | ||
f40c3ea3 DB |
265 | put_insn_int_value (cd, buffer, cd->base_insn_bitsize, |
266 | CGEN_FIELDS_BITSIZE (fields), value); | |
252b5132 RH |
267 | |
268 | #else | |
269 | ||
0e2ee3ca NC |
270 | cgen_put_insn_value (cd, buffer, min ((unsigned) cd->base_insn_bitsize, |
271 | (unsigned) CGEN_FIELDS_BITSIZE (fields)), | |
252b5132 RH |
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 | ||
b3466c39 | 281 | for (syn = CGEN_SYNTAX_STRING (syntax); * syn; ++ syn) |
252b5132 RH |
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 | } | |
6bb95a0f | 296 | |
0e2ee3ca | 297 | #if CGEN_INT_INSN_P |
6bb95a0f | 298 | /* Cover function to store an insn value into an integral insn. Must go here |
47b0e7ad | 299 | because it needs <prefix>-desc.h for CGEN_INT_INSN_P. */ |
6bb95a0f | 300 | |
f40c3ea3 | 301 | static void |
ffead7ae MM |
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) | |
6bb95a0f DB |
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; | |
47b0e7ad | 317 | |
6bb95a0f DB |
318 | *buf = (*buf & ~(mask << shift)) | ((value & mask) << shift); |
319 | } | |
320 | } | |
0e2ee3ca | 321 | #endif |
252b5132 RH |
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 | |
ffead7ae MM |
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) | |
252b5132 RH |
339 | { |
340 | /* It's doubtful that the middle part has already been fetched so | |
341 | we don't optimize that case. kiss. */ | |
0e2ee3ca | 342 | unsigned int mask; |
252b5132 RH |
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 | |
ffead7ae MM |
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) | |
252b5132 | 385 | { |
b3466c39 | 386 | unsigned long x; |
252b5132 | 387 | int shift; |
47b0e7ad | 388 | |
e333d2c4 NC |
389 | x = cgen_get_insn_value (cd, bufp, word_length); |
390 | ||
252b5132 RH |
391 | if (CGEN_INSN_LSB0_P) |
392 | shift = (start + 1) - length; | |
393 | else | |
394 | shift = (word_length - (start + length)); | |
b3466c39 | 395 | return x >> shift; |
252b5132 RH |
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 | |
ffead7ae | 421 | extract_normal (CGEN_CPU_DESC cd, |
6bb95a0f | 422 | #if ! CGEN_INT_INSN_P |
ffead7ae | 423 | CGEN_EXTRACT_INFO *ex_info, |
6bb95a0f | 424 | #else |
ffead7ae | 425 | CGEN_EXTRACT_INFO *ex_info ATTRIBUTE_UNUSED, |
6bb95a0f | 426 | #endif |
ffead7ae MM |
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, | |
6bb95a0f | 434 | #if ! CGEN_INT_INSN_P |
ffead7ae | 435 | bfd_vma pc, |
6bb95a0f | 436 | #else |
ffead7ae | 437 | bfd_vma pc ATTRIBUTE_UNUSED, |
6bb95a0f | 438 | #endif |
ffead7ae | 439 | long *valuep) |
252b5132 | 440 | { |
fc7bc883 | 441 | long value, mask; |
252b5132 RH |
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)) |
252b5132 RH |
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 | { | |
ed963e2d NC |
458 | if (word_offset + word_length > total_length) |
459 | word_length = total_length - word_offset; | |
252b5132 RH |
460 | } |
461 | ||
fc7bc883 | 462 | /* Does the value reside in INSN_VALUE, and at the right alignment? */ |
252b5132 | 463 | |
fc7bc883 | 464 | if (CGEN_INT_INSN_P || (word_offset == 0 && word_length == total_length)) |
252b5132 | 465 | { |
252b5132 | 466 | if (CGEN_INSN_LSB0_P) |
6bb95a0f | 467 | value = insn_value >> ((word_offset + start + 1) - length); |
252b5132 | 468 | else |
6bb95a0f | 469 | value = insn_value >> (total_length - ( word_offset + start + length)); |
252b5132 RH |
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)) |
252b5132 RH |
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 | ||
b3466c39 DB |
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 | ||
252b5132 RH |
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 | |
ffead7ae MM |
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) | |
252b5132 RH |
519 | { |
520 | const CGEN_SYNTAX *syntax = CGEN_INSN_SYNTAX (insn); | |
b3466c39 | 521 | const CGEN_SYNTAX_CHAR_TYPE *syn; |
252b5132 RH |
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 | |
47b0e7ad | 544 | /* Machine generated code added here. */ |
252b5132 | 545 | |
0e2ee3ca | 546 | const char * m32r_cgen_insert_operand |
47b0e7ad | 547 | (CGEN_CPU_DESC, int, CGEN_FIELDS *, CGEN_INSN_BYTES_PTR, bfd_vma); |
0e2ee3ca | 548 | |
252b5132 RH |
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 | |
9a2e995d | 561 | resolved during parsing. */ |
252b5132 RH |
562 | |
563 | const char * | |
47b0e7ad NC |
564 | m32r_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) | |
252b5132 | 569 | { |
eb1b03df | 570 | const char * errmsg = NULL; |
252b5132 RH |
571 | unsigned int total_length = CGEN_FIELDS_BITSIZE (fields); |
572 | ||
573 | switch (opindex) | |
574 | { | |
1fa60b5d DE |
575 | case M32R_OPERAND_ACC : |
576 | errmsg = insert_normal (cd, fields->f_acc, 0, 0, 8, 1, 32, total_length, buffer); | |
577 | break; | |
578 | case M32R_OPERAND_ACCD : | |
579 | errmsg = insert_normal (cd, fields->f_accd, 0, 0, 4, 2, 32, total_length, buffer); | |
580 | break; | |
581 | case M32R_OPERAND_ACCS : | |
582 | errmsg = insert_normal (cd, fields->f_accs, 0, 0, 12, 2, 32, total_length, buffer); | |
583 | break; | |
252b5132 RH |
584 | case M32R_OPERAND_DCR : |
585 | errmsg = insert_normal (cd, fields->f_r1, 0, 0, 4, 4, 32, total_length, buffer); | |
586 | break; | |
587 | case M32R_OPERAND_DISP16 : | |
588 | { | |
589 | long value = fields->f_disp16; | |
fe8afbc4 | 590 | value = ((SI) (((value) - (pc))) >> (2)); |
252b5132 RH |
591 | errmsg = insert_normal (cd, value, 0|(1<<CGEN_IFLD_SIGNED)|(1<<CGEN_IFLD_RELOC)|(1<<CGEN_IFLD_PCREL_ADDR), 0, 16, 16, 32, total_length, buffer); |
592 | } | |
593 | break; | |
594 | case M32R_OPERAND_DISP24 : | |
595 | { | |
596 | long value = fields->f_disp24; | |
fe8afbc4 | 597 | value = ((SI) (((value) - (pc))) >> (2)); |
252b5132 RH |
598 | errmsg = insert_normal (cd, value, 0|(1<<CGEN_IFLD_SIGNED)|(1<<CGEN_IFLD_RELOC)|(1<<CGEN_IFLD_PCREL_ADDR), 0, 8, 24, 32, total_length, buffer); |
599 | } | |
600 | break; | |
601 | case M32R_OPERAND_DISP8 : | |
602 | { | |
603 | long value = fields->f_disp8; | |
fe8afbc4 | 604 | value = ((SI) (((value) - (((pc) & (-4))))) >> (2)); |
252b5132 RH |
605 | errmsg = insert_normal (cd, value, 0|(1<<CGEN_IFLD_SIGNED)|(1<<CGEN_IFLD_RELOC)|(1<<CGEN_IFLD_PCREL_ADDR), 0, 8, 8, 32, total_length, buffer); |
606 | } | |
607 | break; | |
608 | case M32R_OPERAND_DR : | |
609 | errmsg = insert_normal (cd, fields->f_r1, 0, 0, 4, 4, 32, total_length, buffer); | |
610 | break; | |
611 | case M32R_OPERAND_HASH : | |
252b5132 RH |
612 | break; |
613 | case M32R_OPERAND_HI16 : | |
614 | errmsg = insert_normal (cd, fields->f_hi16, 0|(1<<CGEN_IFLD_SIGN_OPT), 0, 16, 16, 32, total_length, buffer); | |
615 | break; | |
1fa60b5d DE |
616 | case M32R_OPERAND_IMM1 : |
617 | { | |
618 | long value = fields->f_imm1; | |
619 | value = ((value) - (1)); | |
620 | errmsg = insert_normal (cd, value, 0, 0, 15, 1, 32, total_length, buffer); | |
621 | } | |
622 | break; | |
252b5132 RH |
623 | case M32R_OPERAND_SCR : |
624 | errmsg = insert_normal (cd, fields->f_r2, 0, 0, 12, 4, 32, total_length, buffer); | |
625 | break; | |
626 | case M32R_OPERAND_SIMM16 : | |
627 | errmsg = insert_normal (cd, fields->f_simm16, 0|(1<<CGEN_IFLD_SIGNED), 0, 16, 16, 32, total_length, buffer); | |
628 | break; | |
629 | case M32R_OPERAND_SIMM8 : | |
630 | errmsg = insert_normal (cd, fields->f_simm8, 0|(1<<CGEN_IFLD_SIGNED), 0, 8, 8, 32, total_length, buffer); | |
631 | break; | |
632 | case M32R_OPERAND_SLO16 : | |
633 | errmsg = insert_normal (cd, fields->f_simm16, 0|(1<<CGEN_IFLD_SIGNED), 0, 16, 16, 32, total_length, buffer); | |
634 | break; | |
635 | case M32R_OPERAND_SR : | |
636 | errmsg = insert_normal (cd, fields->f_r2, 0, 0, 12, 4, 32, total_length, buffer); | |
637 | break; | |
638 | case M32R_OPERAND_SRC1 : | |
639 | errmsg = insert_normal (cd, fields->f_r1, 0, 0, 4, 4, 32, total_length, buffer); | |
640 | break; | |
641 | case M32R_OPERAND_SRC2 : | |
642 | errmsg = insert_normal (cd, fields->f_r2, 0, 0, 12, 4, 32, total_length, buffer); | |
643 | break; | |
644 | case M32R_OPERAND_UIMM16 : | |
645 | errmsg = insert_normal (cd, fields->f_uimm16, 0, 0, 16, 16, 32, total_length, buffer); | |
646 | break; | |
647 | case M32R_OPERAND_UIMM24 : | |
648 | errmsg = insert_normal (cd, fields->f_uimm24, 0|(1<<CGEN_IFLD_RELOC)|(1<<CGEN_IFLD_ABS_ADDR), 0, 8, 24, 32, total_length, buffer); | |
649 | break; | |
88845958 NC |
650 | case M32R_OPERAND_UIMM3 : |
651 | errmsg = insert_normal (cd, fields->f_uimm3, 0, 0, 5, 3, 32, total_length, buffer); | |
652 | break; | |
252b5132 RH |
653 | case M32R_OPERAND_UIMM4 : |
654 | errmsg = insert_normal (cd, fields->f_uimm4, 0, 0, 12, 4, 32, total_length, buffer); | |
655 | break; | |
656 | case M32R_OPERAND_UIMM5 : | |
657 | errmsg = insert_normal (cd, fields->f_uimm5, 0, 0, 11, 5, 32, total_length, buffer); | |
658 | break; | |
88845958 NC |
659 | case M32R_OPERAND_UIMM8 : |
660 | errmsg = insert_normal (cd, fields->f_uimm8, 0, 0, 8, 8, 32, total_length, buffer); | |
661 | break; | |
252b5132 RH |
662 | case M32R_OPERAND_ULO16 : |
663 | errmsg = insert_normal (cd, fields->f_uimm16, 0, 0, 16, 16, 32, total_length, buffer); | |
664 | break; | |
665 | ||
666 | default : | |
667 | /* xgettext:c-format */ | |
668 | fprintf (stderr, _("Unrecognized field %d while building insn.\n"), | |
669 | opindex); | |
670 | abort (); | |
671 | } | |
672 | ||
673 | return errmsg; | |
674 | } | |
675 | ||
0e2ee3ca | 676 | int m32r_cgen_extract_operand |
47b0e7ad | 677 | (CGEN_CPU_DESC, int, CGEN_EXTRACT_INFO *, CGEN_INSN_INT, CGEN_FIELDS *, bfd_vma); |
0e2ee3ca | 678 | |
252b5132 | 679 | /* Main entry point for operand extraction. |
eb1b03df DE |
680 | The result is <= 0 for error, >0 for success. |
681 | ??? Actual values aren't well defined right now. | |
252b5132 RH |
682 | |
683 | This function is basically just a big switch statement. Earlier versions | |
684 | used tables to look up the function to use, but | |
685 | - if the table contains both assembler and disassembler functions then | |
686 | the disassembler contains much of the assembler and vice-versa, | |
687 | - there's a lot of inlining possibilities as things grow, | |
688 | - using a switch statement avoids the function call overhead. | |
689 | ||
690 | This function could be moved into `print_insn_normal', but keeping it | |
691 | separate makes clear the interface between `print_insn_normal' and each of | |
9a2e995d | 692 | the handlers. */ |
252b5132 RH |
693 | |
694 | int | |
47b0e7ad NC |
695 | m32r_cgen_extract_operand (CGEN_CPU_DESC cd, |
696 | int opindex, | |
697 | CGEN_EXTRACT_INFO *ex_info, | |
698 | CGEN_INSN_INT insn_value, | |
699 | CGEN_FIELDS * fields, | |
700 | bfd_vma pc) | |
252b5132 | 701 | { |
eb1b03df DE |
702 | /* Assume success (for those operands that are nops). */ |
703 | int length = 1; | |
252b5132 RH |
704 | unsigned int total_length = CGEN_FIELDS_BITSIZE (fields); |
705 | ||
706 | switch (opindex) | |
707 | { | |
1fa60b5d DE |
708 | case M32R_OPERAND_ACC : |
709 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 8, 1, 32, total_length, pc, & fields->f_acc); | |
710 | break; | |
711 | case M32R_OPERAND_ACCD : | |
712 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 4, 2, 32, total_length, pc, & fields->f_accd); | |
713 | break; | |
714 | case M32R_OPERAND_ACCS : | |
715 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 12, 2, 32, total_length, pc, & fields->f_accs); | |
716 | break; | |
252b5132 RH |
717 | case M32R_OPERAND_DCR : |
718 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 4, 4, 32, total_length, pc, & fields->f_r1); | |
719 | break; | |
720 | case M32R_OPERAND_DISP16 : | |
721 | { | |
722 | long value; | |
723 | length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_SIGNED)|(1<<CGEN_IFLD_RELOC)|(1<<CGEN_IFLD_PCREL_ADDR), 0, 16, 16, 32, total_length, pc, & value); | |
724 | value = ((((value) << (2))) + (pc)); | |
725 | fields->f_disp16 = value; | |
726 | } | |
727 | break; | |
728 | case M32R_OPERAND_DISP24 : | |
729 | { | |
730 | long value; | |
731 | length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_SIGNED)|(1<<CGEN_IFLD_RELOC)|(1<<CGEN_IFLD_PCREL_ADDR), 0, 8, 24, 32, total_length, pc, & value); | |
732 | value = ((((value) << (2))) + (pc)); | |
733 | fields->f_disp24 = value; | |
734 | } | |
735 | break; | |
736 | case M32R_OPERAND_DISP8 : | |
737 | { | |
738 | long value; | |
739 | length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_SIGNED)|(1<<CGEN_IFLD_RELOC)|(1<<CGEN_IFLD_PCREL_ADDR), 0, 8, 8, 32, total_length, pc, & value); | |
740 | value = ((((value) << (2))) + (((pc) & (-4)))); | |
741 | fields->f_disp8 = value; | |
742 | } | |
743 | break; | |
744 | case M32R_OPERAND_DR : | |
745 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 4, 4, 32, total_length, pc, & fields->f_r1); | |
746 | break; | |
747 | case M32R_OPERAND_HASH : | |
252b5132 RH |
748 | break; |
749 | case M32R_OPERAND_HI16 : | |
750 | length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_SIGN_OPT), 0, 16, 16, 32, total_length, pc, & fields->f_hi16); | |
751 | break; | |
1fa60b5d DE |
752 | case M32R_OPERAND_IMM1 : |
753 | { | |
754 | long value; | |
755 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 15, 1, 32, total_length, pc, & value); | |
756 | value = ((value) + (1)); | |
757 | fields->f_imm1 = value; | |
758 | } | |
759 | break; | |
252b5132 RH |
760 | case M32R_OPERAND_SCR : |
761 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 12, 4, 32, total_length, pc, & fields->f_r2); | |
762 | break; | |
763 | case M32R_OPERAND_SIMM16 : | |
764 | length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_SIGNED), 0, 16, 16, 32, total_length, pc, & fields->f_simm16); | |
765 | break; | |
766 | case M32R_OPERAND_SIMM8 : | |
767 | length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_SIGNED), 0, 8, 8, 32, total_length, pc, & fields->f_simm8); | |
768 | break; | |
769 | case M32R_OPERAND_SLO16 : | |
770 | length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_SIGNED), 0, 16, 16, 32, total_length, pc, & fields->f_simm16); | |
771 | break; | |
772 | case M32R_OPERAND_SR : | |
773 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 12, 4, 32, total_length, pc, & fields->f_r2); | |
774 | break; | |
775 | case M32R_OPERAND_SRC1 : | |
776 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 4, 4, 32, total_length, pc, & fields->f_r1); | |
777 | break; | |
778 | case M32R_OPERAND_SRC2 : | |
779 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 12, 4, 32, total_length, pc, & fields->f_r2); | |
780 | break; | |
781 | case M32R_OPERAND_UIMM16 : | |
782 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 16, 16, 32, total_length, pc, & fields->f_uimm16); | |
783 | break; | |
784 | case M32R_OPERAND_UIMM24 : | |
785 | length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_RELOC)|(1<<CGEN_IFLD_ABS_ADDR), 0, 8, 24, 32, total_length, pc, & fields->f_uimm24); | |
786 | break; | |
88845958 NC |
787 | case M32R_OPERAND_UIMM3 : |
788 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 5, 3, 32, total_length, pc, & fields->f_uimm3); | |
789 | break; | |
252b5132 RH |
790 | case M32R_OPERAND_UIMM4 : |
791 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 12, 4, 32, total_length, pc, & fields->f_uimm4); | |
792 | break; | |
793 | case M32R_OPERAND_UIMM5 : | |
794 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 11, 5, 32, total_length, pc, & fields->f_uimm5); | |
795 | break; | |
88845958 NC |
796 | case M32R_OPERAND_UIMM8 : |
797 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 8, 8, 32, total_length, pc, & fields->f_uimm8); | |
798 | break; | |
252b5132 RH |
799 | case M32R_OPERAND_ULO16 : |
800 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 16, 16, 32, total_length, pc, & fields->f_uimm16); | |
801 | break; | |
802 | ||
803 | default : | |
804 | /* xgettext:c-format */ | |
805 | fprintf (stderr, _("Unrecognized field %d while decoding insn.\n"), | |
806 | opindex); | |
807 | abort (); | |
808 | } | |
809 | ||
810 | return length; | |
811 | } | |
812 | ||
43e65147 | 813 | cgen_insert_fn * const m32r_cgen_insert_handlers[] = |
252b5132 RH |
814 | { |
815 | insert_insn_normal, | |
816 | }; | |
817 | ||
43e65147 | 818 | cgen_extract_fn * const m32r_cgen_extract_handlers[] = |
252b5132 RH |
819 | { |
820 | extract_insn_normal, | |
821 | }; | |
822 | ||
47b0e7ad NC |
823 | int m32r_cgen_get_int_operand (CGEN_CPU_DESC, int, const CGEN_FIELDS *); |
824 | bfd_vma m32r_cgen_get_vma_operand (CGEN_CPU_DESC, int, const CGEN_FIELDS *); | |
0e2ee3ca | 825 | |
252b5132 RH |
826 | /* Getting values from cgen_fields is handled by a collection of functions. |
827 | They are distinguished by the type of the VALUE argument they return. | |
828 | TODO: floating point, inlining support, remove cases where result type | |
829 | not appropriate. */ | |
830 | ||
831 | int | |
47b0e7ad NC |
832 | m32r_cgen_get_int_operand (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, |
833 | int opindex, | |
834 | const CGEN_FIELDS * fields) | |
252b5132 RH |
835 | { |
836 | int value; | |
837 | ||
838 | switch (opindex) | |
839 | { | |
1fa60b5d DE |
840 | case M32R_OPERAND_ACC : |
841 | value = fields->f_acc; | |
842 | break; | |
843 | case M32R_OPERAND_ACCD : | |
844 | value = fields->f_accd; | |
845 | break; | |
846 | case M32R_OPERAND_ACCS : | |
847 | value = fields->f_accs; | |
848 | break; | |
252b5132 RH |
849 | case M32R_OPERAND_DCR : |
850 | value = fields->f_r1; | |
851 | break; | |
852 | case M32R_OPERAND_DISP16 : | |
853 | value = fields->f_disp16; | |
854 | break; | |
855 | case M32R_OPERAND_DISP24 : | |
856 | value = fields->f_disp24; | |
857 | break; | |
858 | case M32R_OPERAND_DISP8 : | |
859 | value = fields->f_disp8; | |
860 | break; | |
861 | case M32R_OPERAND_DR : | |
862 | value = fields->f_r1; | |
863 | break; | |
864 | case M32R_OPERAND_HASH : | |
eb1b03df | 865 | value = 0; |
252b5132 RH |
866 | break; |
867 | case M32R_OPERAND_HI16 : | |
868 | value = fields->f_hi16; | |
869 | break; | |
1fa60b5d DE |
870 | case M32R_OPERAND_IMM1 : |
871 | value = fields->f_imm1; | |
872 | break; | |
252b5132 RH |
873 | case M32R_OPERAND_SCR : |
874 | value = fields->f_r2; | |
875 | break; | |
876 | case M32R_OPERAND_SIMM16 : | |
877 | value = fields->f_simm16; | |
878 | break; | |
879 | case M32R_OPERAND_SIMM8 : | |
880 | value = fields->f_simm8; | |
881 | break; | |
882 | case M32R_OPERAND_SLO16 : | |
883 | value = fields->f_simm16; | |
884 | break; | |
885 | case M32R_OPERAND_SR : | |
886 | value = fields->f_r2; | |
887 | break; | |
888 | case M32R_OPERAND_SRC1 : | |
889 | value = fields->f_r1; | |
890 | break; | |
891 | case M32R_OPERAND_SRC2 : | |
892 | value = fields->f_r2; | |
893 | break; | |
894 | case M32R_OPERAND_UIMM16 : | |
895 | value = fields->f_uimm16; | |
896 | break; | |
897 | case M32R_OPERAND_UIMM24 : | |
898 | value = fields->f_uimm24; | |
899 | break; | |
88845958 NC |
900 | case M32R_OPERAND_UIMM3 : |
901 | value = fields->f_uimm3; | |
902 | break; | |
252b5132 RH |
903 | case M32R_OPERAND_UIMM4 : |
904 | value = fields->f_uimm4; | |
905 | break; | |
906 | case M32R_OPERAND_UIMM5 : | |
907 | value = fields->f_uimm5; | |
908 | break; | |
88845958 NC |
909 | case M32R_OPERAND_UIMM8 : |
910 | value = fields->f_uimm8; | |
911 | break; | |
252b5132 RH |
912 | case M32R_OPERAND_ULO16 : |
913 | value = fields->f_uimm16; | |
914 | break; | |
915 | ||
916 | default : | |
917 | /* xgettext:c-format */ | |
918 | fprintf (stderr, _("Unrecognized field %d while getting int operand.\n"), | |
919 | opindex); | |
920 | abort (); | |
921 | } | |
922 | ||
923 | return value; | |
924 | } | |
925 | ||
926 | bfd_vma | |
47b0e7ad NC |
927 | m32r_cgen_get_vma_operand (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, |
928 | int opindex, | |
929 | const CGEN_FIELDS * fields) | |
252b5132 RH |
930 | { |
931 | bfd_vma value; | |
932 | ||
933 | switch (opindex) | |
934 | { | |
1fa60b5d DE |
935 | case M32R_OPERAND_ACC : |
936 | value = fields->f_acc; | |
937 | break; | |
938 | case M32R_OPERAND_ACCD : | |
939 | value = fields->f_accd; | |
940 | break; | |
941 | case M32R_OPERAND_ACCS : | |
942 | value = fields->f_accs; | |
943 | break; | |
252b5132 RH |
944 | case M32R_OPERAND_DCR : |
945 | value = fields->f_r1; | |
946 | break; | |
947 | case M32R_OPERAND_DISP16 : | |
948 | value = fields->f_disp16; | |
949 | break; | |
950 | case M32R_OPERAND_DISP24 : | |
951 | value = fields->f_disp24; | |
952 | break; | |
953 | case M32R_OPERAND_DISP8 : | |
954 | value = fields->f_disp8; | |
955 | break; | |
956 | case M32R_OPERAND_DR : | |
957 | value = fields->f_r1; | |
958 | break; | |
959 | case M32R_OPERAND_HASH : | |
eb1b03df | 960 | value = 0; |
252b5132 RH |
961 | break; |
962 | case M32R_OPERAND_HI16 : | |
963 | value = fields->f_hi16; | |
964 | break; | |
1fa60b5d DE |
965 | case M32R_OPERAND_IMM1 : |
966 | value = fields->f_imm1; | |
967 | break; | |
252b5132 RH |
968 | case M32R_OPERAND_SCR : |
969 | value = fields->f_r2; | |
970 | break; | |
971 | case M32R_OPERAND_SIMM16 : | |
972 | value = fields->f_simm16; | |
973 | break; | |
974 | case M32R_OPERAND_SIMM8 : | |
975 | value = fields->f_simm8; | |
976 | break; | |
977 | case M32R_OPERAND_SLO16 : | |
978 | value = fields->f_simm16; | |
979 | break; | |
980 | case M32R_OPERAND_SR : | |
981 | value = fields->f_r2; | |
982 | break; | |
983 | case M32R_OPERAND_SRC1 : | |
984 | value = fields->f_r1; | |
985 | break; | |
986 | case M32R_OPERAND_SRC2 : | |
987 | value = fields->f_r2; | |
988 | break; | |
989 | case M32R_OPERAND_UIMM16 : | |
990 | value = fields->f_uimm16; | |
991 | break; | |
992 | case M32R_OPERAND_UIMM24 : | |
993 | value = fields->f_uimm24; | |
994 | break; | |
88845958 NC |
995 | case M32R_OPERAND_UIMM3 : |
996 | value = fields->f_uimm3; | |
997 | break; | |
252b5132 RH |
998 | case M32R_OPERAND_UIMM4 : |
999 | value = fields->f_uimm4; | |
1000 | break; | |
1001 | case M32R_OPERAND_UIMM5 : | |
1002 | value = fields->f_uimm5; | |
1003 | break; | |
88845958 NC |
1004 | case M32R_OPERAND_UIMM8 : |
1005 | value = fields->f_uimm8; | |
1006 | break; | |
252b5132 RH |
1007 | case M32R_OPERAND_ULO16 : |
1008 | value = fields->f_uimm16; | |
1009 | break; | |
1010 | ||
1011 | default : | |
1012 | /* xgettext:c-format */ | |
1013 | fprintf (stderr, _("Unrecognized field %d while getting vma operand.\n"), | |
1014 | opindex); | |
1015 | abort (); | |
1016 | } | |
1017 | ||
1018 | return value; | |
1019 | } | |
1020 | ||
47b0e7ad NC |
1021 | void m32r_cgen_set_int_operand (CGEN_CPU_DESC, int, CGEN_FIELDS *, int); |
1022 | void m32r_cgen_set_vma_operand (CGEN_CPU_DESC, int, CGEN_FIELDS *, bfd_vma); | |
0e2ee3ca | 1023 | |
252b5132 RH |
1024 | /* Stuffing values in cgen_fields is handled by a collection of functions. |
1025 | They are distinguished by the type of the VALUE argument they accept. | |
1026 | TODO: floating point, inlining support, remove cases where argument type | |
1027 | not appropriate. */ | |
1028 | ||
1029 | void | |
47b0e7ad NC |
1030 | m32r_cgen_set_int_operand (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, |
1031 | int opindex, | |
1032 | CGEN_FIELDS * fields, | |
1033 | int value) | |
252b5132 RH |
1034 | { |
1035 | switch (opindex) | |
1036 | { | |
1fa60b5d DE |
1037 | case M32R_OPERAND_ACC : |
1038 | fields->f_acc = value; | |
1039 | break; | |
1040 | case M32R_OPERAND_ACCD : | |
1041 | fields->f_accd = value; | |
1042 | break; | |
1043 | case M32R_OPERAND_ACCS : | |
1044 | fields->f_accs = value; | |
1045 | break; | |
252b5132 RH |
1046 | case M32R_OPERAND_DCR : |
1047 | fields->f_r1 = value; | |
1048 | break; | |
1049 | case M32R_OPERAND_DISP16 : | |
1050 | fields->f_disp16 = value; | |
1051 | break; | |
1052 | case M32R_OPERAND_DISP24 : | |
1053 | fields->f_disp24 = value; | |
1054 | break; | |
1055 | case M32R_OPERAND_DISP8 : | |
1056 | fields->f_disp8 = value; | |
1057 | break; | |
1058 | case M32R_OPERAND_DR : | |
1059 | fields->f_r1 = value; | |
1060 | break; | |
1061 | case M32R_OPERAND_HASH : | |
252b5132 RH |
1062 | break; |
1063 | case M32R_OPERAND_HI16 : | |
1064 | fields->f_hi16 = value; | |
1065 | break; | |
1fa60b5d DE |
1066 | case M32R_OPERAND_IMM1 : |
1067 | fields->f_imm1 = value; | |
1068 | break; | |
252b5132 RH |
1069 | case M32R_OPERAND_SCR : |
1070 | fields->f_r2 = value; | |
1071 | break; | |
1072 | case M32R_OPERAND_SIMM16 : | |
1073 | fields->f_simm16 = value; | |
1074 | break; | |
1075 | case M32R_OPERAND_SIMM8 : | |
1076 | fields->f_simm8 = value; | |
1077 | break; | |
1078 | case M32R_OPERAND_SLO16 : | |
1079 | fields->f_simm16 = value; | |
1080 | break; | |
1081 | case M32R_OPERAND_SR : | |
1082 | fields->f_r2 = value; | |
1083 | break; | |
1084 | case M32R_OPERAND_SRC1 : | |
1085 | fields->f_r1 = value; | |
1086 | break; | |
1087 | case M32R_OPERAND_SRC2 : | |
1088 | fields->f_r2 = value; | |
1089 | break; | |
1090 | case M32R_OPERAND_UIMM16 : | |
1091 | fields->f_uimm16 = value; | |
1092 | break; | |
1093 | case M32R_OPERAND_UIMM24 : | |
1094 | fields->f_uimm24 = value; | |
1095 | break; | |
88845958 NC |
1096 | case M32R_OPERAND_UIMM3 : |
1097 | fields->f_uimm3 = value; | |
1098 | break; | |
252b5132 RH |
1099 | case M32R_OPERAND_UIMM4 : |
1100 | fields->f_uimm4 = value; | |
1101 | break; | |
1102 | case M32R_OPERAND_UIMM5 : | |
1103 | fields->f_uimm5 = value; | |
1104 | break; | |
88845958 NC |
1105 | case M32R_OPERAND_UIMM8 : |
1106 | fields->f_uimm8 = value; | |
1107 | break; | |
252b5132 RH |
1108 | case M32R_OPERAND_ULO16 : |
1109 | fields->f_uimm16 = value; | |
1110 | break; | |
1111 | ||
1112 | default : | |
1113 | /* xgettext:c-format */ | |
1114 | fprintf (stderr, _("Unrecognized field %d while setting int operand.\n"), | |
1115 | opindex); | |
1116 | abort (); | |
1117 | } | |
1118 | } | |
1119 | ||
1120 | void | |
47b0e7ad NC |
1121 | m32r_cgen_set_vma_operand (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, |
1122 | int opindex, | |
1123 | CGEN_FIELDS * fields, | |
1124 | bfd_vma value) | |
252b5132 RH |
1125 | { |
1126 | switch (opindex) | |
1127 | { | |
1fa60b5d DE |
1128 | case M32R_OPERAND_ACC : |
1129 | fields->f_acc = value; | |
1130 | break; | |
1131 | case M32R_OPERAND_ACCD : | |
1132 | fields->f_accd = value; | |
1133 | break; | |
1134 | case M32R_OPERAND_ACCS : | |
1135 | fields->f_accs = value; | |
1136 | break; | |
252b5132 RH |
1137 | case M32R_OPERAND_DCR : |
1138 | fields->f_r1 = value; | |
1139 | break; | |
1140 | case M32R_OPERAND_DISP16 : | |
1141 | fields->f_disp16 = value; | |
1142 | break; | |
1143 | case M32R_OPERAND_DISP24 : | |
1144 | fields->f_disp24 = value; | |
1145 | break; | |
1146 | case M32R_OPERAND_DISP8 : | |
1147 | fields->f_disp8 = value; | |
1148 | break; | |
1149 | case M32R_OPERAND_DR : | |
1150 | fields->f_r1 = value; | |
1151 | break; | |
1152 | case M32R_OPERAND_HASH : | |
252b5132 RH |
1153 | break; |
1154 | case M32R_OPERAND_HI16 : | |
1155 | fields->f_hi16 = value; | |
1156 | break; | |
1fa60b5d DE |
1157 | case M32R_OPERAND_IMM1 : |
1158 | fields->f_imm1 = value; | |
1159 | break; | |
252b5132 RH |
1160 | case M32R_OPERAND_SCR : |
1161 | fields->f_r2 = value; | |
1162 | break; | |
1163 | case M32R_OPERAND_SIMM16 : | |
1164 | fields->f_simm16 = value; | |
1165 | break; | |
1166 | case M32R_OPERAND_SIMM8 : | |
1167 | fields->f_simm8 = value; | |
1168 | break; | |
1169 | case M32R_OPERAND_SLO16 : | |
1170 | fields->f_simm16 = value; | |
1171 | break; | |
1172 | case M32R_OPERAND_SR : | |
1173 | fields->f_r2 = value; | |
1174 | break; | |
1175 | case M32R_OPERAND_SRC1 : | |
1176 | fields->f_r1 = value; | |
1177 | break; | |
1178 | case M32R_OPERAND_SRC2 : | |
1179 | fields->f_r2 = value; | |
1180 | break; | |
1181 | case M32R_OPERAND_UIMM16 : | |
1182 | fields->f_uimm16 = value; | |
1183 | break; | |
1184 | case M32R_OPERAND_UIMM24 : | |
1185 | fields->f_uimm24 = value; | |
1186 | break; | |
88845958 NC |
1187 | case M32R_OPERAND_UIMM3 : |
1188 | fields->f_uimm3 = value; | |
1189 | break; | |
252b5132 RH |
1190 | case M32R_OPERAND_UIMM4 : |
1191 | fields->f_uimm4 = value; | |
1192 | break; | |
1193 | case M32R_OPERAND_UIMM5 : | |
1194 | fields->f_uimm5 = value; | |
1195 | break; | |
88845958 NC |
1196 | case M32R_OPERAND_UIMM8 : |
1197 | fields->f_uimm8 = value; | |
1198 | break; | |
252b5132 RH |
1199 | case M32R_OPERAND_ULO16 : |
1200 | fields->f_uimm16 = value; | |
1201 | break; | |
1202 | ||
1203 | default : | |
1204 | /* xgettext:c-format */ | |
1205 | fprintf (stderr, _("Unrecognized field %d while setting vma operand.\n"), | |
1206 | opindex); | |
1207 | abort (); | |
1208 | } | |
1209 | } | |
1210 | ||
1211 | /* Function to call before using the instruction builder tables. */ | |
1212 | ||
1213 | void | |
47b0e7ad | 1214 | m32r_cgen_init_ibld_table (CGEN_CPU_DESC cd) |
252b5132 RH |
1215 | { |
1216 | cd->insert_handlers = & m32r_cgen_insert_handlers[0]; | |
1217 | cd->extract_handlers = & m32r_cgen_extract_handlers[0]; | |
1218 | ||
1219 | cd->insert_operand = m32r_cgen_insert_operand; | |
1220 | cd->extract_operand = m32r_cgen_extract_operand; | |
1221 | ||
1222 | cd->get_int_operand = m32r_cgen_get_int_operand; | |
1223 | cd->set_int_operand = m32r_cgen_set_int_operand; | |
1224 | cd->get_vma_operand = m32r_cgen_get_vma_operand; | |
1225 | cd->set_vma_operand = m32r_cgen_set_vma_operand; | |
1226 | } |