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Sync dlang demangling tests from upstream libiberty testsuite.
[deliverable/binutils-gdb.git] / opcodes / xstormy16-ibld.c
CommitLineData
93fbbb04
GK		 1/* Instruction building/extraction support for xstormy16. -*- 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
93fbbb04 5
2571583a 6 Copyright (C) 1996-2017 Free Software Foundation, Inc.
93fbbb04 7
9b201bb5 8 This file is part of libopcodes.
93fbbb04 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.
93fbbb04 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.
93fbbb04 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. */
93fbbb04
GK		 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 "xstormy16-desc.h"
34#include "xstormy16-opc.h"
fe8afbc4 35#include "cgen/basic-modes.h"
93fbbb04
GK		 36#include "opintl.h"
37#include "safe-ctype.h"
38
47b0e7ad 39#undef min
93fbbb04 40#define min(a,b) ((a) < (b) ? (a) : (b))
47b0e7ad 41#undef max
93fbbb04
GK		 42#define max(a,b) ((a) > (b) ? (a) : (b))
43
44/* Used by the ifield rtx function. */
45#define FLD(f) (fields->f)
46
47static 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);
93fbbb04 50static const char * insert_insn_normal
ffead7ae
MM		 51 (CGEN_CPU_DESC, const CGEN_INSN *,
52 CGEN_FIELDS *, CGEN_INSN_BYTES_PTR, bfd_vma);
93fbbb04 53static 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 *);
93fbbb04 57static int extract_insn_normal
ffead7ae
MM		 58 (CGEN_CPU_DESC, const CGEN_INSN *, CGEN_EXTRACT_INFO *,
59 CGEN_INSN_INT, CGEN_FIELDS *, bfd_vma);
93fbbb04
GK		 60#if CGEN_INT_INSN_P
61static void put_insn_int_value
ffead7ae 62 (CGEN_CPU_DESC, CGEN_INSN_BYTES_PTR, int, int, CGEN_INSN_INT);
93fbbb04
GK		 63#endif
64#if ! CGEN_INT_INSN_P
65static CGEN_INLINE void insert_1
ffead7ae 66 (CGEN_CPU_DESC, unsigned long, int, int, int, unsigned char *);
93fbbb04 67static CGEN_INLINE int fill_cache
ffead7ae 68 (CGEN_CPU_DESC, CGEN_EXTRACT_INFO *, int, int, bfd_vma);
93fbbb04 69static CGEN_INLINE long extract_1
ffead7ae 70 (CGEN_CPU_DESC, CGEN_EXTRACT_INFO *, int, int, int, unsigned char *, bfd_vma);
93fbbb04
GK		 71#endif
72\f
73/* Operand insertion. */
74
75#if ! CGEN_INT_INSN_P
76
77/* Subroutine of insert_normal. */
78
79static CGEN_INLINE void
ffead7ae
MM		 80insert_1 (CGEN_CPU_DESC cd,
81 unsigned long value,
82 int start,
83 int length,
84 int word_length,
85 unsigned char *bufp)
93fbbb04
GK		 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
121static const char *
ffead7ae
MM		 122insert_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)
93fbbb04
GK		 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))
93fbbb04
GK		 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
93fbbb04
GK		 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)
93fbbb04
GK		 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);
93fbbb04
GK		 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
93fbbb04
GK		 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;
93fbbb04 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. */
93fbbb04 216 if (CGEN_INSN_LSB0_P)
a143b004 217 shift_within_word = start + 1 - length;
93fbbb04 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;
93fbbb04
GK		 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
246static const char *
ffead7ae
MM		 247insert_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)
93fbbb04
GK		 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
47b0e7ad 299 because it needs <prefix>-desc.h for CGEN_INT_INSN_P. */
93fbbb04
GK		 300
301static void
ffead7ae
MM		 302put_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)
93fbbb04
GK		 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
93fbbb04
GK		 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
333static CGEN_INLINE int
ffead7ae
MM		 334fill_cache (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
335 CGEN_EXTRACT_INFO *ex_info,
336 int offset,
337 int bytes,
338 bfd_vma pc)
93fbbb04
GK		 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
377static CGEN_INLINE long
ffead7ae
MM		 378extract_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)
93fbbb04
GK		 385{
386 unsigned long x;
387 int shift;
47b0e7ad 388
93fbbb04
GK		 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
420static int
ffead7ae 421extract_normal (CGEN_CPU_DESC cd,
93fbbb04 422#if ! CGEN_INT_INSN_P
ffead7ae 423 CGEN_EXTRACT_INFO *ex_info,
93fbbb04 424#else
ffead7ae 425 CGEN_EXTRACT_INFO *ex_info ATTRIBUTE_UNUSED,
93fbbb04 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,
93fbbb04 434#if ! CGEN_INT_INSN_P
ffead7ae 435 bfd_vma pc,
93fbbb04 436#else
ffead7ae 437 bfd_vma pc ATTRIBUTE_UNUSED,
93fbbb04 438#endif
ffead7ae 439 long *valuep)
93fbbb04
GK		 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))
93fbbb04
GK		 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;
93fbbb04
GK		 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))
93fbbb04
GK		 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
512static int
ffead7ae
MM		 513extract_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)
93fbbb04
GK		 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
47b0e7ad 544/* Machine generated code added here. */
93fbbb04
GK		 545
546const char * xstormy16_cgen_insert_operand
47b0e7ad 547 (CGEN_CPU_DESC, int, CGEN_FIELDS *, CGEN_INSN_BYTES_PTR, bfd_vma);
93fbbb04
GK		 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
563const char *
47b0e7ad
NC		 564xstormy16_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)
93fbbb04
GK		 569{
570 const char * errmsg = NULL;
571 unsigned int total_length = CGEN_FIELDS_BITSIZE (fields);
572
573 switch (opindex)
574 {
575 case XSTORMY16_OPERAND_RB :
576 errmsg = insert_normal (cd, fields->f_Rb, 0, 0, 17, 3, 32, total_length, buffer);
577 break;
578 case XSTORMY16_OPERAND_RBJ :
579 errmsg = insert_normal (cd, fields->f_Rbj, 0, 0, 11, 1, 32, total_length, buffer);
580 break;
581 case XSTORMY16_OPERAND_RD :
582 errmsg = insert_normal (cd, fields->f_Rd, 0, 0, 12, 4, 32, total_length, buffer);
583 break;
584 case XSTORMY16_OPERAND_RDM :
585 errmsg = insert_normal (cd, fields->f_Rdm, 0, 0, 13, 3, 32, total_length, buffer);
586 break;
587 case XSTORMY16_OPERAND_RM :
588 errmsg = insert_normal (cd, fields->f_Rm, 0, 0, 4, 3, 32, total_length, buffer);
589 break;
590 case XSTORMY16_OPERAND_RS :
591 errmsg = insert_normal (cd, fields->f_Rs, 0, 0, 8, 4, 32, total_length, buffer);
592 break;
593 case XSTORMY16_OPERAND_ABS24 :
594 {
595{
596 FLD (f_abs24_1) = ((FLD (f_abs24)) & (255));
fe8afbc4 597 FLD (f_abs24_2) = ((UINT) (FLD (f_abs24)) >> (8));
93fbbb04
GK		 598}
599 errmsg = insert_normal (cd, fields->f_abs24_1, 0, 0, 8, 8, 32, total_length, buffer);
600 if (errmsg)
601 break;
602 errmsg = insert_normal (cd, fields->f_abs24_2, 0, 0, 16, 16, 32, total_length, buffer);
603 if (errmsg)
604 break;
605 }
606 break;
607 case XSTORMY16_OPERAND_BCOND2 :
608 errmsg = insert_normal (cd, fields->f_op2, 0, 0, 4, 4, 32, total_length, buffer);
609 break;
610 case XSTORMY16_OPERAND_BCOND5 :
611 errmsg = insert_normal (cd, fields->f_op5, 0, 0, 16, 4, 32, total_length, buffer);
612 break;
613 case XSTORMY16_OPERAND_HMEM8 :
614 {
615 long value = fields->f_hmem8;
616 value = ((value) - (32512));
617 errmsg = insert_normal (cd, value, 0|(1<<CGEN_IFLD_ABS_ADDR), 0, 8, 8, 32, total_length, buffer);
618 }
619 break;
620 case XSTORMY16_OPERAND_IMM12 :
621 errmsg = insert_normal (cd, fields->f_imm12, 0|(1<<CGEN_IFLD_SIGNED), 0, 20, 12, 32, total_length, buffer);
622 break;
623 case XSTORMY16_OPERAND_IMM16 :
624 errmsg = insert_normal (cd, fields->f_imm16, 0|(1<<CGEN_IFLD_SIGN_OPT), 0, 16, 16, 32, total_length, buffer);
625 break;
626 case XSTORMY16_OPERAND_IMM2 :
627 errmsg = insert_normal (cd, fields->f_imm2, 0, 0, 10, 2, 32, total_length, buffer);
628 break;
629 case XSTORMY16_OPERAND_IMM3 :
630 errmsg = insert_normal (cd, fields->f_imm3, 0, 0, 4, 3, 32, total_length, buffer);
631 break;
632 case XSTORMY16_OPERAND_IMM3B :
633 errmsg = insert_normal (cd, fields->f_imm3b, 0, 0, 17, 3, 32, total_length, buffer);
634 break;
635 case XSTORMY16_OPERAND_IMM4 :
636 errmsg = insert_normal (cd, fields->f_imm4, 0, 0, 8, 4, 32, total_length, buffer);
637 break;
638 case XSTORMY16_OPERAND_IMM8 :
639 errmsg = insert_normal (cd, fields->f_imm8, 0, 0, 8, 8, 32, total_length, buffer);
640 break;
641 case XSTORMY16_OPERAND_IMM8SMALL :
642 errmsg = insert_normal (cd, fields->f_imm8, 0, 0, 8, 8, 32, total_length, buffer);
643 break;
644 case XSTORMY16_OPERAND_LMEM8 :
645 errmsg = insert_normal (cd, fields->f_lmem8, 0|(1<<CGEN_IFLD_ABS_ADDR), 0, 8, 8, 32, total_length, buffer);
646 break;
647 case XSTORMY16_OPERAND_REL12 :
648 {
649 long value = fields->f_rel12;
650 value = ((value) - (((pc) + (4))));
651 errmsg = insert_normal (cd, value, 0|(1<<CGEN_IFLD_SIGNED)|(1<<CGEN_IFLD_PCREL_ADDR), 0, 20, 12, 32, total_length, buffer);
652 }
653 break;
654 case XSTORMY16_OPERAND_REL12A :
655 {
656 long value = fields->f_rel12a;
fe8afbc4 657 value = ((SI) (((value) - (((pc) + (2))))) >> (1));
93fbbb04
GK		 658 errmsg = insert_normal (cd, value, 0|(1<<CGEN_IFLD_SIGNED)|(1<<CGEN_IFLD_PCREL_ADDR), 0, 4, 11, 32, total_length, buffer);
659 }
660 break;
661 case XSTORMY16_OPERAND_REL8_2 :
662 {
663 long value = fields->f_rel8_2;
664 value = ((value) - (((pc) + (2))));
665 errmsg = insert_normal (cd, value, 0|(1<<CGEN_IFLD_SIGNED)|(1<<CGEN_IFLD_PCREL_ADDR), 0, 8, 8, 32, total_length, buffer);
666 }
667 break;
668 case XSTORMY16_OPERAND_REL8_4 :
669 {
670 long value = fields->f_rel8_4;
671 value = ((value) - (((pc) + (4))));
672 errmsg = insert_normal (cd, value, 0|(1<<CGEN_IFLD_SIGNED)|(1<<CGEN_IFLD_PCREL_ADDR), 0, 8, 8, 32, total_length, buffer);
673 }
674 break;
675 case XSTORMY16_OPERAND_WS2 :
676 errmsg = insert_normal (cd, fields->f_op2m, 0, 0, 7, 1, 32, total_length, buffer);
677 break;
678
679 default :
680 /* xgettext:c-format */
681 fprintf (stderr, _("Unrecognized field %d while building insn.\n"),
682 opindex);
683 abort ();
684 }
685
686 return errmsg;
687}
688
689int xstormy16_cgen_extract_operand
47b0e7ad 690 (CGEN_CPU_DESC, int, CGEN_EXTRACT_INFO *, CGEN_INSN_INT, CGEN_FIELDS *, bfd_vma);
93fbbb04
GK		 691
692/* Main entry point for operand extraction.
693 The result is <= 0 for error, >0 for success.
694 ??? Actual values aren't well defined right now.
695
696 This function is basically just a big switch statement. Earlier versions
697 used tables to look up the function to use, but
698 - if the table contains both assembler and disassembler functions then
699 the disassembler contains much of the assembler and vice-versa,
700 - there's a lot of inlining possibilities as things grow,
701 - using a switch statement avoids the function call overhead.
702
703 This function could be moved into `print_insn_normal', but keeping it
704 separate makes clear the interface between `print_insn_normal' and each of
705 the handlers. */
706
707int
47b0e7ad
NC		 708xstormy16_cgen_extract_operand (CGEN_CPU_DESC cd,
709 int opindex,
710 CGEN_EXTRACT_INFO *ex_info,
711 CGEN_INSN_INT insn_value,
712 CGEN_FIELDS * fields,
713 bfd_vma pc)
93fbbb04
GK		 714{
715 /* Assume success (for those operands that are nops). */
716 int length = 1;
717 unsigned int total_length = CGEN_FIELDS_BITSIZE (fields);
718
719 switch (opindex)
720 {
721 case XSTORMY16_OPERAND_RB :
722 length = extract_normal (cd, ex_info, insn_value, 0, 0, 17, 3, 32, total_length, pc, & fields->f_Rb);
723 break;
724 case XSTORMY16_OPERAND_RBJ :
725 length = extract_normal (cd, ex_info, insn_value, 0, 0, 11, 1, 32, total_length, pc, & fields->f_Rbj);
726 break;
727 case XSTORMY16_OPERAND_RD :
728 length = extract_normal (cd, ex_info, insn_value, 0, 0, 12, 4, 32, total_length, pc, & fields->f_Rd);
729 break;
730 case XSTORMY16_OPERAND_RDM :
731 length = extract_normal (cd, ex_info, insn_value, 0, 0, 13, 3, 32, total_length, pc, & fields->f_Rdm);
732 break;
733 case XSTORMY16_OPERAND_RM :
734 length = extract_normal (cd, ex_info, insn_value, 0, 0, 4, 3, 32, total_length, pc, & fields->f_Rm);
735 break;
736 case XSTORMY16_OPERAND_RS :
737 length = extract_normal (cd, ex_info, insn_value, 0, 0, 8, 4, 32, total_length, pc, & fields->f_Rs);
738 break;
739 case XSTORMY16_OPERAND_ABS24 :
740 {
741 length = extract_normal (cd, ex_info, insn_value, 0, 0, 8, 8, 32, total_length, pc, & fields->f_abs24_1);
742 if (length <= 0) break;
743 length = extract_normal (cd, ex_info, insn_value, 0, 0, 16, 16, 32, total_length, pc, & fields->f_abs24_2);
744 if (length <= 0) break;
745 FLD (f_abs24) = ((((FLD (f_abs24_2)) << (8))) | (FLD (f_abs24_1)));
746 }
747 break;
748 case XSTORMY16_OPERAND_BCOND2 :
749 length = extract_normal (cd, ex_info, insn_value, 0, 0, 4, 4, 32, total_length, pc, & fields->f_op2);
750 break;
751 case XSTORMY16_OPERAND_BCOND5 :
752 length = extract_normal (cd, ex_info, insn_value, 0, 0, 16, 4, 32, total_length, pc, & fields->f_op5);
753 break;
754 case XSTORMY16_OPERAND_HMEM8 :
755 {
756 long value;
757 length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_ABS_ADDR), 0, 8, 8, 32, total_length, pc, & value);
758 value = ((value) + (32512));
759 fields->f_hmem8 = value;
760 }
761 break;
762 case XSTORMY16_OPERAND_IMM12 :
763 length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_SIGNED), 0, 20, 12, 32, total_length, pc, & fields->f_imm12);
764 break;
765 case XSTORMY16_OPERAND_IMM16 :
766 length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_SIGN_OPT), 0, 16, 16, 32, total_length, pc, & fields->f_imm16);
767 break;
768 case XSTORMY16_OPERAND_IMM2 :
769 length = extract_normal (cd, ex_info, insn_value, 0, 0, 10, 2, 32, total_length, pc, & fields->f_imm2);
770 break;
771 case XSTORMY16_OPERAND_IMM3 :
772 length = extract_normal (cd, ex_info, insn_value, 0, 0, 4, 3, 32, total_length, pc, & fields->f_imm3);
773 break;
774 case XSTORMY16_OPERAND_IMM3B :
775 length = extract_normal (cd, ex_info, insn_value, 0, 0, 17, 3, 32, total_length, pc, & fields->f_imm3b);
776 break;
777 case XSTORMY16_OPERAND_IMM4 :
778 length = extract_normal (cd, ex_info, insn_value, 0, 0, 8, 4, 32, total_length, pc, & fields->f_imm4);
779 break;
780 case XSTORMY16_OPERAND_IMM8 :
781 length = extract_normal (cd, ex_info, insn_value, 0, 0, 8, 8, 32, total_length, pc, & fields->f_imm8);
782 break;
783 case XSTORMY16_OPERAND_IMM8SMALL :
784 length = extract_normal (cd, ex_info, insn_value, 0, 0, 8, 8, 32, total_length, pc, & fields->f_imm8);
785 break;
786 case XSTORMY16_OPERAND_LMEM8 :
787 length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_ABS_ADDR), 0, 8, 8, 32, total_length, pc, & fields->f_lmem8);
788 break;
789 case XSTORMY16_OPERAND_REL12 :
790 {
791 long value;
792 length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_SIGNED)|(1<<CGEN_IFLD_PCREL_ADDR), 0, 20, 12, 32, total_length, pc, & value);
793 value = ((value) + (((pc) + (4))));
794 fields->f_rel12 = value;
795 }
796 break;
797 case XSTORMY16_OPERAND_REL12A :
798 {
799 long value;
800 length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_SIGNED)|(1<<CGEN_IFLD_PCREL_ADDR), 0, 4, 11, 32, total_length, pc, & value);
801 value = ((((value) << (1))) + (((pc) + (2))));
802 fields->f_rel12a = value;
803 }
804 break;
805 case XSTORMY16_OPERAND_REL8_2 :
806 {
807 long value;
808 length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_SIGNED)|(1<<CGEN_IFLD_PCREL_ADDR), 0, 8, 8, 32, total_length, pc, & value);
809 value = ((value) + (((pc) + (2))));
810 fields->f_rel8_2 = value;
811 }
812 break;
813 case XSTORMY16_OPERAND_REL8_4 :
814 {
815 long value;
816 length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_SIGNED)|(1<<CGEN_IFLD_PCREL_ADDR), 0, 8, 8, 32, total_length, pc, & value);
817 value = ((value) + (((pc) + (4))));
818 fields->f_rel8_4 = value;
819 }
820 break;
821 case XSTORMY16_OPERAND_WS2 :
822 length = extract_normal (cd, ex_info, insn_value, 0, 0, 7, 1, 32, total_length, pc, & fields->f_op2m);
823 break;
824
825 default :
826 /* xgettext:c-format */
827 fprintf (stderr, _("Unrecognized field %d while decoding insn.\n"),
828 opindex);
829 abort ();
830 }
831
832 return length;
833}
834
43e65147 835cgen_insert_fn * const xstormy16_cgen_insert_handlers[] =
93fbbb04
GK		 836{
837 insert_insn_normal,
838};
839
43e65147 840cgen_extract_fn * const xstormy16_cgen_extract_handlers[] =
93fbbb04
GK		 841{
842 extract_insn_normal,
843};
844
47b0e7ad
NC		 845int xstormy16_cgen_get_int_operand (CGEN_CPU_DESC, int, const CGEN_FIELDS *);
846bfd_vma xstormy16_cgen_get_vma_operand (CGEN_CPU_DESC, int, const CGEN_FIELDS *);
93fbbb04
GK		 847
848/* Getting values from cgen_fields is handled by a collection of functions.
849 They are distinguished by the type of the VALUE argument they return.
850 TODO: floating point, inlining support, remove cases where result type
851 not appropriate. */
852
853int
47b0e7ad
NC		 854xstormy16_cgen_get_int_operand (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
855 int opindex,
856 const CGEN_FIELDS * fields)
93fbbb04
GK		 857{
858 int value;
859
860 switch (opindex)
861 {
862 case XSTORMY16_OPERAND_RB :
863 value = fields->f_Rb;
864 break;
865 case XSTORMY16_OPERAND_RBJ :
866 value = fields->f_Rbj;
867 break;
868 case XSTORMY16_OPERAND_RD :
869 value = fields->f_Rd;
870 break;
871 case XSTORMY16_OPERAND_RDM :
872 value = fields->f_Rdm;
873 break;
874 case XSTORMY16_OPERAND_RM :
875 value = fields->f_Rm;
876 break;
877 case XSTORMY16_OPERAND_RS :
878 value = fields->f_Rs;
879 break;
880 case XSTORMY16_OPERAND_ABS24 :
881 value = fields->f_abs24;
882 break;
883 case XSTORMY16_OPERAND_BCOND2 :
884 value = fields->f_op2;
885 break;
886 case XSTORMY16_OPERAND_BCOND5 :
887 value = fields->f_op5;
888 break;
889 case XSTORMY16_OPERAND_HMEM8 :
890 value = fields->f_hmem8;
891 break;
892 case XSTORMY16_OPERAND_IMM12 :
893 value = fields->f_imm12;
894 break;
895 case XSTORMY16_OPERAND_IMM16 :
896 value = fields->f_imm16;
897 break;
898 case XSTORMY16_OPERAND_IMM2 :
899 value = fields->f_imm2;
900 break;
901 case XSTORMY16_OPERAND_IMM3 :
902 value = fields->f_imm3;
903 break;
904 case XSTORMY16_OPERAND_IMM3B :
905 value = fields->f_imm3b;
906 break;
907 case XSTORMY16_OPERAND_IMM4 :
908 value = fields->f_imm4;
909 break;
910 case XSTORMY16_OPERAND_IMM8 :
911 value = fields->f_imm8;
912 break;
913 case XSTORMY16_OPERAND_IMM8SMALL :
914 value = fields->f_imm8;
915 break;
916 case XSTORMY16_OPERAND_LMEM8 :
917 value = fields->f_lmem8;
918 break;
919 case XSTORMY16_OPERAND_REL12 :
920 value = fields->f_rel12;
921 break;
922 case XSTORMY16_OPERAND_REL12A :
923 value = fields->f_rel12a;
924 break;
925 case XSTORMY16_OPERAND_REL8_2 :
926 value = fields->f_rel8_2;
927 break;
928 case XSTORMY16_OPERAND_REL8_4 :
929 value = fields->f_rel8_4;
930 break;
931 case XSTORMY16_OPERAND_WS2 :
932 value = fields->f_op2m;
933 break;
934
935 default :
936 /* xgettext:c-format */
937 fprintf (stderr, _("Unrecognized field %d while getting int operand.\n"),
938 opindex);
939 abort ();
940 }
941
942 return value;
943}
944
945bfd_vma
47b0e7ad
NC		 946xstormy16_cgen_get_vma_operand (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
947 int opindex,
948 const CGEN_FIELDS * fields)
93fbbb04
GK		 949{
950 bfd_vma value;
951
952 switch (opindex)
953 {
954 case XSTORMY16_OPERAND_RB :
955 value = fields->f_Rb;
956 break;
957 case XSTORMY16_OPERAND_RBJ :
958 value = fields->f_Rbj;
959 break;
960 case XSTORMY16_OPERAND_RD :
961 value = fields->f_Rd;
962 break;
963 case XSTORMY16_OPERAND_RDM :
964 value = fields->f_Rdm;
965 break;
966 case XSTORMY16_OPERAND_RM :
967 value = fields->f_Rm;
968 break;
969 case XSTORMY16_OPERAND_RS :
970 value = fields->f_Rs;
971 break;
972 case XSTORMY16_OPERAND_ABS24 :
973 value = fields->f_abs24;
974 break;
975 case XSTORMY16_OPERAND_BCOND2 :
976 value = fields->f_op2;
977 break;
978 case XSTORMY16_OPERAND_BCOND5 :
979 value = fields->f_op5;
980 break;
981 case XSTORMY16_OPERAND_HMEM8 :
982 value = fields->f_hmem8;
983 break;
984 case XSTORMY16_OPERAND_IMM12 :
985 value = fields->f_imm12;
986 break;
987 case XSTORMY16_OPERAND_IMM16 :
988 value = fields->f_imm16;
989 break;
990 case XSTORMY16_OPERAND_IMM2 :
991 value = fields->f_imm2;
992 break;
993 case XSTORMY16_OPERAND_IMM3 :
994 value = fields->f_imm3;
995 break;
996 case XSTORMY16_OPERAND_IMM3B :
997 value = fields->f_imm3b;
998 break;
999 case XSTORMY16_OPERAND_IMM4 :
1000 value = fields->f_imm4;
1001 break;
1002 case XSTORMY16_OPERAND_IMM8 :
1003 value = fields->f_imm8;
1004 break;
1005 case XSTORMY16_OPERAND_IMM8SMALL :
1006 value = fields->f_imm8;
1007 break;
1008 case XSTORMY16_OPERAND_LMEM8 :
1009 value = fields->f_lmem8;
1010 break;
1011 case XSTORMY16_OPERAND_REL12 :
1012 value = fields->f_rel12;
1013 break;
1014 case XSTORMY16_OPERAND_REL12A :
1015 value = fields->f_rel12a;
1016 break;
1017 case XSTORMY16_OPERAND_REL8_2 :
1018 value = fields->f_rel8_2;
1019 break;
1020 case XSTORMY16_OPERAND_REL8_4 :
1021 value = fields->f_rel8_4;
1022 break;
1023 case XSTORMY16_OPERAND_WS2 :
1024 value = fields->f_op2m;
1025 break;
1026
1027 default :
1028 /* xgettext:c-format */
1029 fprintf (stderr, _("Unrecognized field %d while getting vma operand.\n"),
1030 opindex);
1031 abort ();
1032 }
1033
1034 return value;
1035}
1036
47b0e7ad
NC		 1037void xstormy16_cgen_set_int_operand (CGEN_CPU_DESC, int, CGEN_FIELDS *, int);
1038void xstormy16_cgen_set_vma_operand (CGEN_CPU_DESC, int, CGEN_FIELDS *, bfd_vma);
93fbbb04
GK		 1039
1040/* Stuffing values in cgen_fields is handled by a collection of functions.
1041 They are distinguished by the type of the VALUE argument they accept.
1042 TODO: floating point, inlining support, remove cases where argument type
1043 not appropriate. */
1044
1045void
47b0e7ad
NC		 1046xstormy16_cgen_set_int_operand (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
1047 int opindex,
1048 CGEN_FIELDS * fields,
1049 int value)
93fbbb04
GK		 1050{
1051 switch (opindex)
1052 {
1053 case XSTORMY16_OPERAND_RB :
1054 fields->f_Rb = value;
1055 break;
1056 case XSTORMY16_OPERAND_RBJ :
1057 fields->f_Rbj = value;
1058 break;
1059 case XSTORMY16_OPERAND_RD :
1060 fields->f_Rd = value;
1061 break;
1062 case XSTORMY16_OPERAND_RDM :
1063 fields->f_Rdm = value;
1064 break;
1065 case XSTORMY16_OPERAND_RM :
1066 fields->f_Rm = value;
1067 break;
1068 case XSTORMY16_OPERAND_RS :
1069 fields->f_Rs = value;
1070 break;
1071 case XSTORMY16_OPERAND_ABS24 :
1072 fields->f_abs24 = value;
1073 break;
1074 case XSTORMY16_OPERAND_BCOND2 :
1075 fields->f_op2 = value;
1076 break;
1077 case XSTORMY16_OPERAND_BCOND5 :
1078 fields->f_op5 = value;
1079 break;
1080 case XSTORMY16_OPERAND_HMEM8 :
1081 fields->f_hmem8 = value;
1082 break;
1083 case XSTORMY16_OPERAND_IMM12 :
1084 fields->f_imm12 = value;
1085 break;
1086 case XSTORMY16_OPERAND_IMM16 :
1087 fields->f_imm16 = value;
1088 break;
1089 case XSTORMY16_OPERAND_IMM2 :
1090 fields->f_imm2 = value;
1091 break;
1092 case XSTORMY16_OPERAND_IMM3 :
1093 fields->f_imm3 = value;
1094 break;
1095 case XSTORMY16_OPERAND_IMM3B :
1096 fields->f_imm3b = value;
1097 break;
1098 case XSTORMY16_OPERAND_IMM4 :
1099 fields->f_imm4 = value;
1100 break;
1101 case XSTORMY16_OPERAND_IMM8 :
1102 fields->f_imm8 = value;
1103 break;
1104 case XSTORMY16_OPERAND_IMM8SMALL :
1105 fields->f_imm8 = value;
1106 break;
1107 case XSTORMY16_OPERAND_LMEM8 :
1108 fields->f_lmem8 = value;
1109 break;
1110 case XSTORMY16_OPERAND_REL12 :
1111 fields->f_rel12 = value;
1112 break;
1113 case XSTORMY16_OPERAND_REL12A :
1114 fields->f_rel12a = value;
1115 break;
1116 case XSTORMY16_OPERAND_REL8_2 :
1117 fields->f_rel8_2 = value;
1118 break;
1119 case XSTORMY16_OPERAND_REL8_4 :
1120 fields->f_rel8_4 = value;
1121 break;
1122 case XSTORMY16_OPERAND_WS2 :
1123 fields->f_op2m = value;
1124 break;
1125
1126 default :
1127 /* xgettext:c-format */
1128 fprintf (stderr, _("Unrecognized field %d while setting int operand.\n"),
1129 opindex);
1130 abort ();
1131 }
1132}
1133
1134void
47b0e7ad
NC		 1135xstormy16_cgen_set_vma_operand (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
1136 int opindex,
1137 CGEN_FIELDS * fields,
1138 bfd_vma value)
93fbbb04
GK		 1139{
1140 switch (opindex)
1141 {
1142 case XSTORMY16_OPERAND_RB :
1143 fields->f_Rb = value;
1144 break;
1145 case XSTORMY16_OPERAND_RBJ :
1146 fields->f_Rbj = value;
1147 break;
1148 case XSTORMY16_OPERAND_RD :
1149 fields->f_Rd = value;
1150 break;
1151 case XSTORMY16_OPERAND_RDM :
1152 fields->f_Rdm = value;
1153 break;
1154 case XSTORMY16_OPERAND_RM :
1155 fields->f_Rm = value;
1156 break;
1157 case XSTORMY16_OPERAND_RS :
1158 fields->f_Rs = value;
1159 break;
1160 case XSTORMY16_OPERAND_ABS24 :
1161 fields->f_abs24 = value;
1162 break;
1163 case XSTORMY16_OPERAND_BCOND2 :
1164 fields->f_op2 = value;
1165 break;
1166 case XSTORMY16_OPERAND_BCOND5 :
1167 fields->f_op5 = value;
1168 break;
1169 case XSTORMY16_OPERAND_HMEM8 :
1170 fields->f_hmem8 = value;
1171 break;
1172 case XSTORMY16_OPERAND_IMM12 :
1173 fields->f_imm12 = value;
1174 break;
1175 case XSTORMY16_OPERAND_IMM16 :
1176 fields->f_imm16 = value;
1177 break;
1178 case XSTORMY16_OPERAND_IMM2 :
1179 fields->f_imm2 = value;
1180 break;
1181 case XSTORMY16_OPERAND_IMM3 :
1182 fields->f_imm3 = value;
1183 break;
1184 case XSTORMY16_OPERAND_IMM3B :
1185 fields->f_imm3b = value;
1186 break;
1187 case XSTORMY16_OPERAND_IMM4 :
1188 fields->f_imm4 = value;
1189 break;
1190 case XSTORMY16_OPERAND_IMM8 :
1191 fields->f_imm8 = value;
1192 break;
1193 case XSTORMY16_OPERAND_IMM8SMALL :
1194 fields->f_imm8 = value;
1195 break;
1196 case XSTORMY16_OPERAND_LMEM8 :
1197 fields->f_lmem8 = value;
1198 break;
1199 case XSTORMY16_OPERAND_REL12 :
1200 fields->f_rel12 = value;
1201 break;
1202 case XSTORMY16_OPERAND_REL12A :
1203 fields->f_rel12a = value;
1204 break;
1205 case XSTORMY16_OPERAND_REL8_2 :
1206 fields->f_rel8_2 = value;
1207 break;
1208 case XSTORMY16_OPERAND_REL8_4 :
1209 fields->f_rel8_4 = value;
1210 break;
1211 case XSTORMY16_OPERAND_WS2 :
1212 fields->f_op2m = value;
1213 break;
1214
1215 default :
1216 /* xgettext:c-format */
1217 fprintf (stderr, _("Unrecognized field %d while setting vma operand.\n"),
1218 opindex);
1219 abort ();
1220 }
1221}
1222
1223/* Function to call before using the instruction builder tables. */
1224
1225void
47b0e7ad 1226xstormy16_cgen_init_ibld_table (CGEN_CPU_DESC cd)
93fbbb04
GK		 1227{
1228 cd->insert_handlers = & xstormy16_cgen_insert_handlers[0];
1229 cd->extract_handlers = & xstormy16_cgen_extract_handlers[0];
1230
1231 cd->insert_operand = xstormy16_cgen_insert_operand;
1232 cd->extract_operand = xstormy16_cgen_extract_operand;
1233
1234 cd->get_int_operand = xstormy16_cgen_get_int_operand;
1235 cd->set_int_operand = xstormy16_cgen_set_int_operand;
1236 cd->get_vma_operand = xstormy16_cgen_get_vma_operand;
1237 cd->set_vma_operand = xstormy16_cgen_set_vma_operand;
1238}
GDB Binutils - Deliverables
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