1 /* Instruction building/extraction support for fr30. -*- 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 
6    Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2005, 2006, 2007,
7    2008, 2010  Free Software Foundation, Inc.
8 
9    This file is part of libopcodes.
10 
11    This library is free software; you can redistribute it and/or modify
12    it under the terms of the GNU General Public License as published by
13    the Free Software Foundation; either version 3, or (at your option)
14    any later version.
15 
16    It is distributed in the hope that it will be useful, but WITHOUT
17    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
18    or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
19    License for more details.
20 
21    You should have received a copy of the GNU General Public License
22    along with this program; if not, write to the Free Software Foundation, Inc.,
23    51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.  */
24 
25 /* ??? Eventually more and more of this stuff can go to cpu-independent files.
26    Keep that in mind.  */
27 
28 #include "sysdep.h"
29 #include <stdio.h>
30 #include "ansidecl.h"
31 #include "dis-asm.h"
32 #include "bfd.h"
33 #include "symcat.h"
34 #include "fr30-desc.h"
35 #include "fr30-opc.h"
36 #include "cgen/basic-modes.h"
37 #include "opintl.h"
38 #include "safe-ctype.h"
39 
40 #undef  min
41 #define min(a,b) ((a) < (b) ? (a) : (b))
42 #undef  max
43 #define max(a,b) ((a) > (b) ? (a) : (b))
44 
45 /* Used by the ifield rtx function.  */
46 #define FLD(f) (fields->f)
47 
48 static const char * insert_normal
49   (CGEN_CPU_DESC, long, unsigned int, unsigned int, unsigned int,
50    unsigned int, unsigned int, unsigned int, CGEN_INSN_BYTES_PTR);
51 static const char * insert_insn_normal
52   (CGEN_CPU_DESC, const CGEN_INSN *,
53    CGEN_FIELDS *, CGEN_INSN_BYTES_PTR, bfd_vma);
54 static int extract_normal
55   (CGEN_CPU_DESC, CGEN_EXTRACT_INFO *, CGEN_INSN_INT,
56    unsigned int, unsigned int, unsigned int, unsigned int,
57    unsigned int, unsigned int, bfd_vma, long *);
58 static int extract_insn_normal
59   (CGEN_CPU_DESC, const CGEN_INSN *, CGEN_EXTRACT_INFO *,
60    CGEN_INSN_INT, CGEN_FIELDS *, bfd_vma);
61 #if CGEN_INT_INSN_P
62 static void put_insn_int_value
63   (CGEN_CPU_DESC, CGEN_INSN_BYTES_PTR, int, int, CGEN_INSN_INT);
64 #endif
65 #if ! CGEN_INT_INSN_P
66 static CGEN_INLINE void insert_1
67   (CGEN_CPU_DESC, unsigned long, int, int, int, unsigned char *);
68 static CGEN_INLINE int fill_cache
69   (CGEN_CPU_DESC, CGEN_EXTRACT_INFO *,  int, int, bfd_vma);
70 static CGEN_INLINE long extract_1
71   (CGEN_CPU_DESC, CGEN_EXTRACT_INFO *, int, int, int, unsigned char *, bfd_vma);
72 #endif
73 
74 /* Operand insertion.  */
75 
76 #if ! CGEN_INT_INSN_P
77 
78 /* Subroutine of insert_normal.  */
79 
80 static CGEN_INLINE void
insert_1(CGEN_CPU_DESC cd,unsigned long value,int start,int length,int word_length,unsigned char * bufp)81 insert_1 (CGEN_CPU_DESC cd,
82 	  unsigned long value,
83 	  int start,
84 	  int length,
85 	  int word_length,
86 	  unsigned char *bufp)
87 {
88   unsigned long x,mask;
89   int shift;
90 
91   x = cgen_get_insn_value (cd, bufp, word_length);
92 
93   /* Written this way to avoid undefined behaviour.  */
94   mask = (((1L << (length - 1)) - 1) << 1) | 1;
95   if (CGEN_INSN_LSB0_P)
96     shift = (start + 1) - length;
97   else
98     shift = (word_length - (start + length));
99   x = (x & ~(mask << shift)) | ((value & mask) << shift);
100 
101   cgen_put_insn_value (cd, bufp, word_length, (bfd_vma) x);
102 }
103 
104 #endif /* ! CGEN_INT_INSN_P */
105 
106 /* Default insertion routine.
107 
108    ATTRS is a mask of the boolean attributes.
109    WORD_OFFSET is the offset in bits from the start of the insn of the value.
110    WORD_LENGTH is the length of the word in bits in which the value resides.
111    START is the starting bit number in the word, architecture origin.
112    LENGTH is the length of VALUE in bits.
113    TOTAL_LENGTH is the total length of the insn in bits.
114 
115    The result is an error message or NULL if success.  */
116 
117 /* ??? This duplicates functionality with bfd's howto table and
118    bfd_install_relocation.  */
119 /* ??? This doesn't handle bfd_vma's.  Create another function when
120    necessary.  */
121 
122 static const char *
insert_normal(CGEN_CPU_DESC cd,long value,unsigned int attrs,unsigned int word_offset,unsigned int start,unsigned int length,unsigned int word_length,unsigned int total_length,CGEN_INSN_BYTES_PTR buffer)123 insert_normal (CGEN_CPU_DESC cd,
124 	       long value,
125 	       unsigned int attrs,
126 	       unsigned int word_offset,
127 	       unsigned int start,
128 	       unsigned int length,
129 	       unsigned int word_length,
130 	       unsigned int total_length,
131 	       CGEN_INSN_BYTES_PTR buffer)
132 {
133   static char errbuf[100];
134   /* Written this way to avoid undefined behaviour.  */
135   unsigned long mask = (((1L << (length - 1)) - 1) << 1) | 1;
136 
137   /* If LENGTH is zero, this operand doesn't contribute to the value.  */
138   if (length == 0)
139     return NULL;
140 
141   if (word_length > 8 * sizeof (CGEN_INSN_INT))
142     abort ();
143 
144   /* For architectures with insns smaller than the base-insn-bitsize,
145      word_length may be too big.  */
146   if (cd->min_insn_bitsize < cd->base_insn_bitsize)
147     {
148       if (word_offset == 0
149 	  && word_length > total_length)
150 	word_length = total_length;
151     }
152 
153   /* Ensure VALUE will fit.  */
154   if (CGEN_BOOL_ATTR (attrs, CGEN_IFLD_SIGN_OPT))
155     {
156       long minval = - (1L << (length - 1));
157       unsigned long maxval = mask;
158 
159       if ((value > 0 && (unsigned long) value > maxval)
160 	  || value < minval)
161 	{
162 	  /* xgettext:c-format */
163 	  sprintf (errbuf,
164 		   _("operand out of range (%ld not between %ld and %lu)"),
165 		   value, minval, maxval);
166 	  return errbuf;
167 	}
168     }
169   else if (! CGEN_BOOL_ATTR (attrs, CGEN_IFLD_SIGNED))
170     {
171       unsigned long maxval = mask;
172       unsigned long val = (unsigned long) value;
173 
174       /* For hosts with a word size > 32 check to see if value has been sign
175 	 extended beyond 32 bits.  If so then ignore these higher sign bits
176 	 as the user is attempting to store a 32-bit signed value into an
177 	 unsigned 32-bit field which is allowed.  */
178       if (sizeof (unsigned long) > 4 && ((value >> 32) == -1))
179 	val &= 0xFFFFFFFF;
180 
181       if (val > maxval)
182 	{
183 	  /* xgettext:c-format */
184 	  sprintf (errbuf,
185 		   _("operand out of range (0x%lx not between 0 and 0x%lx)"),
186 		   val, maxval);
187 	  return errbuf;
188 	}
189     }
190   else
191     {
192       if (! cgen_signed_overflow_ok_p (cd))
193 	{
194 	  long minval = - (1L << (length - 1));
195 	  long maxval =   (1L << (length - 1)) - 1;
196 
197 	  if (value < minval || value > maxval)
198 	    {
199 	      sprintf
200 		/* xgettext:c-format */
201 		(errbuf, _("operand out of range (%ld not between %ld and %ld)"),
202 		 value, minval, maxval);
203 	      return errbuf;
204 	    }
205 	}
206     }
207 
208 #if CGEN_INT_INSN_P
209 
210   {
211     int shift;
212 
213     if (CGEN_INSN_LSB0_P)
214       shift = (word_offset + start + 1) - length;
215     else
216       shift = total_length - (word_offset + start + length);
217     *buffer = (*buffer & ~(mask << shift)) | ((value & mask) << shift);
218   }
219 
220 #else /* ! CGEN_INT_INSN_P */
221 
222   {
223     unsigned char *bufp = (unsigned char *) buffer + word_offset / 8;
224 
225     insert_1 (cd, value, start, length, word_length, bufp);
226   }
227 
228 #endif /* ! CGEN_INT_INSN_P */
229 
230   return NULL;
231 }
232 
233 /* Default insn builder (insert handler).
234    The instruction is recorded in CGEN_INT_INSN_P byte order (meaning
235    that if CGEN_INSN_BYTES_PTR is an int * and thus, the value is
236    recorded in host byte order, otherwise BUFFER is an array of bytes
237    and the value is recorded in target byte order).
238    The result is an error message or NULL if success.  */
239 
240 static const char *
insert_insn_normal(CGEN_CPU_DESC cd,const CGEN_INSN * insn,CGEN_FIELDS * fields,CGEN_INSN_BYTES_PTR buffer,bfd_vma pc)241 insert_insn_normal (CGEN_CPU_DESC cd,
242 		    const CGEN_INSN * insn,
243 		    CGEN_FIELDS * fields,
244 		    CGEN_INSN_BYTES_PTR buffer,
245 		    bfd_vma pc)
246 {
247   const CGEN_SYNTAX *syntax = CGEN_INSN_SYNTAX (insn);
248   unsigned long value;
249   const CGEN_SYNTAX_CHAR_TYPE * syn;
250 
251   CGEN_INIT_INSERT (cd);
252   value = CGEN_INSN_BASE_VALUE (insn);
253 
254   /* If we're recording insns as numbers (rather than a string of bytes),
255      target byte order handling is deferred until later.  */
256 
257 #if CGEN_INT_INSN_P
258 
259   put_insn_int_value (cd, buffer, cd->base_insn_bitsize,
260 		      CGEN_FIELDS_BITSIZE (fields), value);
261 
262 #else
263 
264   cgen_put_insn_value (cd, buffer, min ((unsigned) cd->base_insn_bitsize,
265 					(unsigned) CGEN_FIELDS_BITSIZE (fields)),
266 		       value);
267 
268 #endif /* ! CGEN_INT_INSN_P */
269 
270   /* ??? It would be better to scan the format's fields.
271      Still need to be able to insert a value based on the operand though;
272      e.g. storing a branch displacement that got resolved later.
273      Needs more thought first.  */
274 
275   for (syn = CGEN_SYNTAX_STRING (syntax); * syn; ++ syn)
276     {
277       const char *errmsg;
278 
279       if (CGEN_SYNTAX_CHAR_P (* syn))
280 	continue;
281 
282       errmsg = (* cd->insert_operand) (cd, CGEN_SYNTAX_FIELD (*syn),
283 				       fields, buffer, pc);
284       if (errmsg)
285 	return errmsg;
286     }
287 
288   return NULL;
289 }
290 
291 #if CGEN_INT_INSN_P
292 /* Cover function to store an insn value into an integral insn.  Must go here
293    because it needs <prefix>-desc.h for CGEN_INT_INSN_P.  */
294 
295 static void
put_insn_int_value(CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,CGEN_INSN_BYTES_PTR buf,int length,int insn_length,CGEN_INSN_INT value)296 put_insn_int_value (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
297 		    CGEN_INSN_BYTES_PTR buf,
298 		    int length,
299 		    int insn_length,
300 		    CGEN_INSN_INT value)
301 {
302   /* For architectures with insns smaller than the base-insn-bitsize,
303      length may be too big.  */
304   if (length > insn_length)
305     *buf = value;
306   else
307     {
308       int shift = insn_length - length;
309       /* Written this way to avoid undefined behaviour.  */
310       CGEN_INSN_INT mask = (((1L << (length - 1)) - 1) << 1) | 1;
311 
312       *buf = (*buf & ~(mask << shift)) | ((value & mask) << shift);
313     }
314 }
315 #endif
316 
317 /* Operand extraction.  */
318 
319 #if ! CGEN_INT_INSN_P
320 
321 /* Subroutine of extract_normal.
322    Ensure sufficient bytes are cached in EX_INFO.
323    OFFSET is the offset in bytes from the start of the insn of the value.
324    BYTES is the length of the needed value.
325    Returns 1 for success, 0 for failure.  */
326 
327 static CGEN_INLINE int
fill_cache(CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,CGEN_EXTRACT_INFO * ex_info,int offset,int bytes,bfd_vma pc)328 fill_cache (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
329 	    CGEN_EXTRACT_INFO *ex_info,
330 	    int offset,
331 	    int bytes,
332 	    bfd_vma pc)
333 {
334   /* It's doubtful that the middle part has already been fetched so
335      we don't optimize that case.  kiss.  */
336   unsigned int mask;
337   disassemble_info *info = (disassemble_info *) ex_info->dis_info;
338 
339   /* First do a quick check.  */
340   mask = (1 << bytes) - 1;
341   if (((ex_info->valid >> offset) & mask) == mask)
342     return 1;
343 
344   /* Search for the first byte we need to read.  */
345   for (mask = 1 << offset; bytes > 0; --bytes, ++offset, mask <<= 1)
346     if (! (mask & ex_info->valid))
347       break;
348 
349   if (bytes)
350     {
351       int status;
352 
353       pc += offset;
354       status = (*info->read_memory_func)
355 	(pc, ex_info->insn_bytes + offset, bytes, info);
356 
357       if (status != 0)
358 	{
359 	  (*info->memory_error_func) (status, pc, info);
360 	  return 0;
361 	}
362 
363       ex_info->valid |= ((1 << bytes) - 1) << offset;
364     }
365 
366   return 1;
367 }
368 
369 /* Subroutine of extract_normal.  */
370 
371 static CGEN_INLINE long
extract_1(CGEN_CPU_DESC cd,CGEN_EXTRACT_INFO * ex_info ATTRIBUTE_UNUSED,int start,int length,int word_length,unsigned char * bufp,bfd_vma pc ATTRIBUTE_UNUSED)372 extract_1 (CGEN_CPU_DESC cd,
373 	   CGEN_EXTRACT_INFO *ex_info ATTRIBUTE_UNUSED,
374 	   int start,
375 	   int length,
376 	   int word_length,
377 	   unsigned char *bufp,
378 	   bfd_vma pc ATTRIBUTE_UNUSED)
379 {
380   unsigned long x;
381   int shift;
382 
383   x = cgen_get_insn_value (cd, bufp, word_length);
384 
385   if (CGEN_INSN_LSB0_P)
386     shift = (start + 1) - length;
387   else
388     shift = (word_length - (start + length));
389   return x >> shift;
390 }
391 
392 #endif /* ! CGEN_INT_INSN_P */
393 
394 /* Default extraction routine.
395 
396    INSN_VALUE is the first base_insn_bitsize bits of the insn in host order,
397    or sometimes less for cases like the m32r where the base insn size is 32
398    but some insns are 16 bits.
399    ATTRS is a mask of the boolean attributes.  We only need `SIGNED',
400    but for generality we take a bitmask of all of them.
401    WORD_OFFSET is the offset in bits from the start of the insn of the value.
402    WORD_LENGTH is the length of the word in bits in which the value resides.
403    START is the starting bit number in the word, architecture origin.
404    LENGTH is the length of VALUE in bits.
405    TOTAL_LENGTH is the total length of the insn in bits.
406 
407    Returns 1 for success, 0 for failure.  */
408 
409 /* ??? The return code isn't properly used.  wip.  */
410 
411 /* ??? This doesn't handle bfd_vma's.  Create another function when
412    necessary.  */
413 
414 static int
extract_normal(CGEN_CPU_DESC cd,CGEN_EXTRACT_INFO * ex_info,CGEN_INSN_INT insn_value,unsigned int attrs,unsigned int word_offset,unsigned int start,unsigned int length,unsigned int word_length,unsigned int total_length,bfd_vma pc,long * valuep)415 extract_normal (CGEN_CPU_DESC cd,
416 #if ! CGEN_INT_INSN_P
417 		CGEN_EXTRACT_INFO *ex_info,
418 #else
419 		CGEN_EXTRACT_INFO *ex_info ATTRIBUTE_UNUSED,
420 #endif
421 		CGEN_INSN_INT insn_value,
422 		unsigned int attrs,
423 		unsigned int word_offset,
424 		unsigned int start,
425 		unsigned int length,
426 		unsigned int word_length,
427 		unsigned int total_length,
428 #if ! CGEN_INT_INSN_P
429 		bfd_vma pc,
430 #else
431 		bfd_vma pc ATTRIBUTE_UNUSED,
432 #endif
433 		long *valuep)
434 {
435   long value, mask;
436 
437   /* If LENGTH is zero, this operand doesn't contribute to the value
438      so give it a standard value of zero.  */
439   if (length == 0)
440     {
441       *valuep = 0;
442       return 1;
443     }
444 
445   if (word_length > 8 * sizeof (CGEN_INSN_INT))
446     abort ();
447 
448   /* For architectures with insns smaller than the insn-base-bitsize,
449      word_length may be too big.  */
450   if (cd->min_insn_bitsize < cd->base_insn_bitsize)
451     {
452       if (word_offset + word_length > total_length)
453 	word_length = total_length - word_offset;
454     }
455 
456   /* Does the value reside in INSN_VALUE, and at the right alignment?  */
457 
458   if (CGEN_INT_INSN_P || (word_offset == 0 && word_length == total_length))
459     {
460       if (CGEN_INSN_LSB0_P)
461 	value = insn_value >> ((word_offset + start + 1) - length);
462       else
463 	value = insn_value >> (total_length - ( word_offset + start + length));
464     }
465 
466 #if ! CGEN_INT_INSN_P
467 
468   else
469     {
470       unsigned char *bufp = ex_info->insn_bytes + word_offset / 8;
471 
472       if (word_length > 8 * sizeof (CGEN_INSN_INT))
473 	abort ();
474 
475       if (fill_cache (cd, ex_info, word_offset / 8, word_length / 8, pc) == 0)
476 	return 0;
477 
478       value = extract_1 (cd, ex_info, start, length, word_length, bufp, pc);
479     }
480 
481 #endif /* ! CGEN_INT_INSN_P */
482 
483   /* Written this way to avoid undefined behaviour.  */
484   mask = (((1L << (length - 1)) - 1) << 1) | 1;
485 
486   value &= mask;
487   /* sign extend? */
488   if (CGEN_BOOL_ATTR (attrs, CGEN_IFLD_SIGNED)
489       && (value & (1L << (length - 1))))
490     value |= ~mask;
491 
492   *valuep = value;
493 
494   return 1;
495 }
496 
497 /* Default insn extractor.
498 
499    INSN_VALUE is the first base_insn_bitsize bits, translated to host order.
500    The extracted fields are stored in FIELDS.
501    EX_INFO is used to handle reading variable length insns.
502    Return the length of the insn in bits, or 0 if no match,
503    or -1 if an error occurs fetching data (memory_error_func will have
504    been called).  */
505 
506 static int
extract_insn_normal(CGEN_CPU_DESC cd,const CGEN_INSN * insn,CGEN_EXTRACT_INFO * ex_info,CGEN_INSN_INT insn_value,CGEN_FIELDS * fields,bfd_vma pc)507 extract_insn_normal (CGEN_CPU_DESC cd,
508 		     const CGEN_INSN *insn,
509 		     CGEN_EXTRACT_INFO *ex_info,
510 		     CGEN_INSN_INT insn_value,
511 		     CGEN_FIELDS *fields,
512 		     bfd_vma pc)
513 {
514   const CGEN_SYNTAX *syntax = CGEN_INSN_SYNTAX (insn);
515   const CGEN_SYNTAX_CHAR_TYPE *syn;
516 
517   CGEN_FIELDS_BITSIZE (fields) = CGEN_INSN_BITSIZE (insn);
518 
519   CGEN_INIT_EXTRACT (cd);
520 
521   for (syn = CGEN_SYNTAX_STRING (syntax); *syn; ++syn)
522     {
523       int length;
524 
525       if (CGEN_SYNTAX_CHAR_P (*syn))
526 	continue;
527 
528       length = (* cd->extract_operand) (cd, CGEN_SYNTAX_FIELD (*syn),
529 					ex_info, insn_value, fields, pc);
530       if (length <= 0)
531 	return length;
532     }
533 
534   /* We recognized and successfully extracted this insn.  */
535   return CGEN_INSN_BITSIZE (insn);
536 }
537 
538 /* Machine generated code added here.  */
539 
540 const char * fr30_cgen_insert_operand
541   (CGEN_CPU_DESC, int, CGEN_FIELDS *, CGEN_INSN_BYTES_PTR, bfd_vma);
542 
543 /* Main entry point for operand insertion.
544 
545    This function is basically just a big switch statement.  Earlier versions
546    used tables to look up the function to use, but
547    - if the table contains both assembler and disassembler functions then
548      the disassembler contains much of the assembler and vice-versa,
549    - there's a lot of inlining possibilities as things grow,
550    - using a switch statement avoids the function call overhead.
551 
552    This function could be moved into `parse_insn_normal', but keeping it
553    separate makes clear the interface between `parse_insn_normal' and each of
554    the handlers.  It's also needed by GAS to insert operands that couldn't be
555    resolved during parsing.  */
556 
557 const char *
fr30_cgen_insert_operand(CGEN_CPU_DESC cd,int opindex,CGEN_FIELDS * fields,CGEN_INSN_BYTES_PTR buffer,bfd_vma pc ATTRIBUTE_UNUSED)558 fr30_cgen_insert_operand (CGEN_CPU_DESC cd,
559 			     int opindex,
560 			     CGEN_FIELDS * fields,
561 			     CGEN_INSN_BYTES_PTR buffer,
562 			     bfd_vma pc ATTRIBUTE_UNUSED)
563 {
564   const char * errmsg = NULL;
565   unsigned int total_length = CGEN_FIELDS_BITSIZE (fields);
566 
567   switch (opindex)
568     {
569     case FR30_OPERAND_CRI :
570       errmsg = insert_normal (cd, fields->f_CRi, 0, 16, 12, 4, 16, total_length, buffer);
571       break;
572     case FR30_OPERAND_CRJ :
573       errmsg = insert_normal (cd, fields->f_CRj, 0, 16, 8, 4, 16, total_length, buffer);
574       break;
575     case FR30_OPERAND_R13 :
576       break;
577     case FR30_OPERAND_R14 :
578       break;
579     case FR30_OPERAND_R15 :
580       break;
581     case FR30_OPERAND_RI :
582       errmsg = insert_normal (cd, fields->f_Ri, 0, 0, 12, 4, 16, total_length, buffer);
583       break;
584     case FR30_OPERAND_RIC :
585       errmsg = insert_normal (cd, fields->f_Ric, 0, 16, 12, 4, 16, total_length, buffer);
586       break;
587     case FR30_OPERAND_RJ :
588       errmsg = insert_normal (cd, fields->f_Rj, 0, 0, 8, 4, 16, total_length, buffer);
589       break;
590     case FR30_OPERAND_RJC :
591       errmsg = insert_normal (cd, fields->f_Rjc, 0, 16, 8, 4, 16, total_length, buffer);
592       break;
593     case FR30_OPERAND_RS1 :
594       errmsg = insert_normal (cd, fields->f_Rs1, 0, 0, 8, 4, 16, total_length, buffer);
595       break;
596     case FR30_OPERAND_RS2 :
597       errmsg = insert_normal (cd, fields->f_Rs2, 0, 0, 12, 4, 16, total_length, buffer);
598       break;
599     case FR30_OPERAND_CC :
600       errmsg = insert_normal (cd, fields->f_cc, 0, 0, 4, 4, 16, total_length, buffer);
601       break;
602     case FR30_OPERAND_CCC :
603       errmsg = insert_normal (cd, fields->f_ccc, 0, 16, 0, 8, 16, total_length, buffer);
604       break;
605     case FR30_OPERAND_DIR10 :
606       {
607         long value = fields->f_dir10;
608         value = ((USI) (value) >> (2));
609         errmsg = insert_normal (cd, value, 0, 0, 8, 8, 16, total_length, buffer);
610       }
611       break;
612     case FR30_OPERAND_DIR8 :
613       errmsg = insert_normal (cd, fields->f_dir8, 0, 0, 8, 8, 16, total_length, buffer);
614       break;
615     case FR30_OPERAND_DIR9 :
616       {
617         long value = fields->f_dir9;
618         value = ((USI) (value) >> (1));
619         errmsg = insert_normal (cd, value, 0, 0, 8, 8, 16, total_length, buffer);
620       }
621       break;
622     case FR30_OPERAND_DISP10 :
623       {
624         long value = fields->f_disp10;
625         value = ((SI) (value) >> (2));
626         errmsg = insert_normal (cd, value, 0|(1<<CGEN_IFLD_SIGNED), 0, 4, 8, 16, total_length, buffer);
627       }
628       break;
629     case FR30_OPERAND_DISP8 :
630       errmsg = insert_normal (cd, fields->f_disp8, 0|(1<<CGEN_IFLD_SIGNED), 0, 4, 8, 16, total_length, buffer);
631       break;
632     case FR30_OPERAND_DISP9 :
633       {
634         long value = fields->f_disp9;
635         value = ((SI) (value) >> (1));
636         errmsg = insert_normal (cd, value, 0|(1<<CGEN_IFLD_SIGNED), 0, 4, 8, 16, total_length, buffer);
637       }
638       break;
639     case FR30_OPERAND_I20 :
640       {
641 {
642   FLD (f_i20_4) = ((UINT) (FLD (f_i20)) >> (16));
643   FLD (f_i20_16) = ((FLD (f_i20)) & (65535));
644 }
645         errmsg = insert_normal (cd, fields->f_i20_4, 0, 0, 8, 4, 16, total_length, buffer);
646         if (errmsg)
647           break;
648         errmsg = insert_normal (cd, fields->f_i20_16, 0, 16, 0, 16, 16, total_length, buffer);
649         if (errmsg)
650           break;
651       }
652       break;
653     case FR30_OPERAND_I32 :
654       errmsg = insert_normal (cd, fields->f_i32, 0|(1<<CGEN_IFLD_SIGN_OPT), 16, 0, 32, 32, total_length, buffer);
655       break;
656     case FR30_OPERAND_I8 :
657       errmsg = insert_normal (cd, fields->f_i8, 0, 0, 4, 8, 16, total_length, buffer);
658       break;
659     case FR30_OPERAND_LABEL12 :
660       {
661         long value = fields->f_rel12;
662         value = ((SI) (((value) - (((pc) + (2))))) >> (1));
663         errmsg = insert_normal (cd, value, 0|(1<<CGEN_IFLD_SIGNED)|(1<<CGEN_IFLD_PCREL_ADDR), 0, 5, 11, 16, total_length, buffer);
664       }
665       break;
666     case FR30_OPERAND_LABEL9 :
667       {
668         long value = fields->f_rel9;
669         value = ((SI) (((value) - (((pc) + (2))))) >> (1));
670         errmsg = insert_normal (cd, value, 0|(1<<CGEN_IFLD_SIGNED)|(1<<CGEN_IFLD_PCREL_ADDR), 0, 8, 8, 16, total_length, buffer);
671       }
672       break;
673     case FR30_OPERAND_M4 :
674       {
675         long value = fields->f_m4;
676         value = ((value) & (15));
677         errmsg = insert_normal (cd, value, 0, 0, 8, 4, 16, total_length, buffer);
678       }
679       break;
680     case FR30_OPERAND_PS :
681       break;
682     case FR30_OPERAND_REGLIST_HI_LD :
683       errmsg = insert_normal (cd, fields->f_reglist_hi_ld, 0, 0, 8, 8, 16, total_length, buffer);
684       break;
685     case FR30_OPERAND_REGLIST_HI_ST :
686       errmsg = insert_normal (cd, fields->f_reglist_hi_st, 0, 0, 8, 8, 16, total_length, buffer);
687       break;
688     case FR30_OPERAND_REGLIST_LOW_LD :
689       errmsg = insert_normal (cd, fields->f_reglist_low_ld, 0, 0, 8, 8, 16, total_length, buffer);
690       break;
691     case FR30_OPERAND_REGLIST_LOW_ST :
692       errmsg = insert_normal (cd, fields->f_reglist_low_st, 0, 0, 8, 8, 16, total_length, buffer);
693       break;
694     case FR30_OPERAND_S10 :
695       {
696         long value = fields->f_s10;
697         value = ((SI) (value) >> (2));
698         errmsg = insert_normal (cd, value, 0|(1<<CGEN_IFLD_SIGNED), 0, 8, 8, 16, total_length, buffer);
699       }
700       break;
701     case FR30_OPERAND_U10 :
702       {
703         long value = fields->f_u10;
704         value = ((USI) (value) >> (2));
705         errmsg = insert_normal (cd, value, 0, 0, 8, 8, 16, total_length, buffer);
706       }
707       break;
708     case FR30_OPERAND_U4 :
709       errmsg = insert_normal (cd, fields->f_u4, 0, 0, 8, 4, 16, total_length, buffer);
710       break;
711     case FR30_OPERAND_U4C :
712       errmsg = insert_normal (cd, fields->f_u4c, 0, 0, 12, 4, 16, total_length, buffer);
713       break;
714     case FR30_OPERAND_U8 :
715       errmsg = insert_normal (cd, fields->f_u8, 0, 0, 8, 8, 16, total_length, buffer);
716       break;
717     case FR30_OPERAND_UDISP6 :
718       {
719         long value = fields->f_udisp6;
720         value = ((USI) (value) >> (2));
721         errmsg = insert_normal (cd, value, 0, 0, 8, 4, 16, total_length, buffer);
722       }
723       break;
724 
725     default :
726       /* xgettext:c-format */
727       fprintf (stderr, _("Unrecognized field %d while building insn.\n"),
728 	       opindex);
729       abort ();
730   }
731 
732   return errmsg;
733 }
734 
735 int fr30_cgen_extract_operand
736   (CGEN_CPU_DESC, int, CGEN_EXTRACT_INFO *, CGEN_INSN_INT, CGEN_FIELDS *, bfd_vma);
737 
738 /* Main entry point for operand extraction.
739    The result is <= 0 for error, >0 for success.
740    ??? Actual values aren't well defined right now.
741 
742    This function is basically just a big switch statement.  Earlier versions
743    used tables to look up the function to use, but
744    - if the table contains both assembler and disassembler functions then
745      the disassembler contains much of the assembler and vice-versa,
746    - there's a lot of inlining possibilities as things grow,
747    - using a switch statement avoids the function call overhead.
748 
749    This function could be moved into `print_insn_normal', but keeping it
750    separate makes clear the interface between `print_insn_normal' and each of
751    the handlers.  */
752 
753 int
fr30_cgen_extract_operand(CGEN_CPU_DESC cd,int opindex,CGEN_EXTRACT_INFO * ex_info,CGEN_INSN_INT insn_value,CGEN_FIELDS * fields,bfd_vma pc)754 fr30_cgen_extract_operand (CGEN_CPU_DESC cd,
755 			     int opindex,
756 			     CGEN_EXTRACT_INFO *ex_info,
757 			     CGEN_INSN_INT insn_value,
758 			     CGEN_FIELDS * fields,
759 			     bfd_vma pc)
760 {
761   /* Assume success (for those operands that are nops).  */
762   int length = 1;
763   unsigned int total_length = CGEN_FIELDS_BITSIZE (fields);
764 
765   switch (opindex)
766     {
767     case FR30_OPERAND_CRI :
768       length = extract_normal (cd, ex_info, insn_value, 0, 16, 12, 4, 16, total_length, pc, & fields->f_CRi);
769       break;
770     case FR30_OPERAND_CRJ :
771       length = extract_normal (cd, ex_info, insn_value, 0, 16, 8, 4, 16, total_length, pc, & fields->f_CRj);
772       break;
773     case FR30_OPERAND_R13 :
774       break;
775     case FR30_OPERAND_R14 :
776       break;
777     case FR30_OPERAND_R15 :
778       break;
779     case FR30_OPERAND_RI :
780       length = extract_normal (cd, ex_info, insn_value, 0, 0, 12, 4, 16, total_length, pc, & fields->f_Ri);
781       break;
782     case FR30_OPERAND_RIC :
783       length = extract_normal (cd, ex_info, insn_value, 0, 16, 12, 4, 16, total_length, pc, & fields->f_Ric);
784       break;
785     case FR30_OPERAND_RJ :
786       length = extract_normal (cd, ex_info, insn_value, 0, 0, 8, 4, 16, total_length, pc, & fields->f_Rj);
787       break;
788     case FR30_OPERAND_RJC :
789       length = extract_normal (cd, ex_info, insn_value, 0, 16, 8, 4, 16, total_length, pc, & fields->f_Rjc);
790       break;
791     case FR30_OPERAND_RS1 :
792       length = extract_normal (cd, ex_info, insn_value, 0, 0, 8, 4, 16, total_length, pc, & fields->f_Rs1);
793       break;
794     case FR30_OPERAND_RS2 :
795       length = extract_normal (cd, ex_info, insn_value, 0, 0, 12, 4, 16, total_length, pc, & fields->f_Rs2);
796       break;
797     case FR30_OPERAND_CC :
798       length = extract_normal (cd, ex_info, insn_value, 0, 0, 4, 4, 16, total_length, pc, & fields->f_cc);
799       break;
800     case FR30_OPERAND_CCC :
801       length = extract_normal (cd, ex_info, insn_value, 0, 16, 0, 8, 16, total_length, pc, & fields->f_ccc);
802       break;
803     case FR30_OPERAND_DIR10 :
804       {
805         long value;
806         length = extract_normal (cd, ex_info, insn_value, 0, 0, 8, 8, 16, total_length, pc, & value);
807         value = ((value) << (2));
808         fields->f_dir10 = value;
809       }
810       break;
811     case FR30_OPERAND_DIR8 :
812       length = extract_normal (cd, ex_info, insn_value, 0, 0, 8, 8, 16, total_length, pc, & fields->f_dir8);
813       break;
814     case FR30_OPERAND_DIR9 :
815       {
816         long value;
817         length = extract_normal (cd, ex_info, insn_value, 0, 0, 8, 8, 16, total_length, pc, & value);
818         value = ((value) << (1));
819         fields->f_dir9 = value;
820       }
821       break;
822     case FR30_OPERAND_DISP10 :
823       {
824         long value;
825         length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_SIGNED), 0, 4, 8, 16, total_length, pc, & value);
826         value = ((value) << (2));
827         fields->f_disp10 = value;
828       }
829       break;
830     case FR30_OPERAND_DISP8 :
831       length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_SIGNED), 0, 4, 8, 16, total_length, pc, & fields->f_disp8);
832       break;
833     case FR30_OPERAND_DISP9 :
834       {
835         long value;
836         length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_SIGNED), 0, 4, 8, 16, total_length, pc, & value);
837         value = ((value) << (1));
838         fields->f_disp9 = value;
839       }
840       break;
841     case FR30_OPERAND_I20 :
842       {
843         length = extract_normal (cd, ex_info, insn_value, 0, 0, 8, 4, 16, total_length, pc, & fields->f_i20_4);
844         if (length <= 0) break;
845         length = extract_normal (cd, ex_info, insn_value, 0, 16, 0, 16, 16, total_length, pc, & fields->f_i20_16);
846         if (length <= 0) break;
847 {
848   FLD (f_i20) = ((((FLD (f_i20_4)) << (16))) | (FLD (f_i20_16)));
849 }
850       }
851       break;
852     case FR30_OPERAND_I32 :
853       length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_SIGN_OPT), 16, 0, 32, 32, total_length, pc, & fields->f_i32);
854       break;
855     case FR30_OPERAND_I8 :
856       length = extract_normal (cd, ex_info, insn_value, 0, 0, 4, 8, 16, total_length, pc, & fields->f_i8);
857       break;
858     case FR30_OPERAND_LABEL12 :
859       {
860         long value;
861         length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_SIGNED)|(1<<CGEN_IFLD_PCREL_ADDR), 0, 5, 11, 16, total_length, pc, & value);
862         value = ((((value) << (1))) + (((pc) + (2))));
863         fields->f_rel12 = value;
864       }
865       break;
866     case FR30_OPERAND_LABEL9 :
867       {
868         long value;
869         length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_SIGNED)|(1<<CGEN_IFLD_PCREL_ADDR), 0, 8, 8, 16, total_length, pc, & value);
870         value = ((((value) << (1))) + (((pc) + (2))));
871         fields->f_rel9 = value;
872       }
873       break;
874     case FR30_OPERAND_M4 :
875       {
876         long value;
877         length = extract_normal (cd, ex_info, insn_value, 0, 0, 8, 4, 16, total_length, pc, & value);
878         value = ((value) | (((-1) << (4))));
879         fields->f_m4 = value;
880       }
881       break;
882     case FR30_OPERAND_PS :
883       break;
884     case FR30_OPERAND_REGLIST_HI_LD :
885       length = extract_normal (cd, ex_info, insn_value, 0, 0, 8, 8, 16, total_length, pc, & fields->f_reglist_hi_ld);
886       break;
887     case FR30_OPERAND_REGLIST_HI_ST :
888       length = extract_normal (cd, ex_info, insn_value, 0, 0, 8, 8, 16, total_length, pc, & fields->f_reglist_hi_st);
889       break;
890     case FR30_OPERAND_REGLIST_LOW_LD :
891       length = extract_normal (cd, ex_info, insn_value, 0, 0, 8, 8, 16, total_length, pc, & fields->f_reglist_low_ld);
892       break;
893     case FR30_OPERAND_REGLIST_LOW_ST :
894       length = extract_normal (cd, ex_info, insn_value, 0, 0, 8, 8, 16, total_length, pc, & fields->f_reglist_low_st);
895       break;
896     case FR30_OPERAND_S10 :
897       {
898         long value;
899         length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_SIGNED), 0, 8, 8, 16, total_length, pc, & value);
900         value = ((value) << (2));
901         fields->f_s10 = value;
902       }
903       break;
904     case FR30_OPERAND_U10 :
905       {
906         long value;
907         length = extract_normal (cd, ex_info, insn_value, 0, 0, 8, 8, 16, total_length, pc, & value);
908         value = ((value) << (2));
909         fields->f_u10 = value;
910       }
911       break;
912     case FR30_OPERAND_U4 :
913       length = extract_normal (cd, ex_info, insn_value, 0, 0, 8, 4, 16, total_length, pc, & fields->f_u4);
914       break;
915     case FR30_OPERAND_U4C :
916       length = extract_normal (cd, ex_info, insn_value, 0, 0, 12, 4, 16, total_length, pc, & fields->f_u4c);
917       break;
918     case FR30_OPERAND_U8 :
919       length = extract_normal (cd, ex_info, insn_value, 0, 0, 8, 8, 16, total_length, pc, & fields->f_u8);
920       break;
921     case FR30_OPERAND_UDISP6 :
922       {
923         long value;
924         length = extract_normal (cd, ex_info, insn_value, 0, 0, 8, 4, 16, total_length, pc, & value);
925         value = ((value) << (2));
926         fields->f_udisp6 = value;
927       }
928       break;
929 
930     default :
931       /* xgettext:c-format */
932       fprintf (stderr, _("Unrecognized field %d while decoding insn.\n"),
933 	       opindex);
934       abort ();
935     }
936 
937   return length;
938 }
939 
940 cgen_insert_fn * const fr30_cgen_insert_handlers[] =
941 {
942   insert_insn_normal,
943 };
944 
945 cgen_extract_fn * const fr30_cgen_extract_handlers[] =
946 {
947   extract_insn_normal,
948 };
949 
950 int fr30_cgen_get_int_operand     (CGEN_CPU_DESC, int, const CGEN_FIELDS *);
951 bfd_vma fr30_cgen_get_vma_operand (CGEN_CPU_DESC, int, const CGEN_FIELDS *);
952 
953 /* Getting values from cgen_fields is handled by a collection of functions.
954    They are distinguished by the type of the VALUE argument they return.
955    TODO: floating point, inlining support, remove cases where result type
956    not appropriate.  */
957 
958 int
fr30_cgen_get_int_operand(CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,int opindex,const CGEN_FIELDS * fields)959 fr30_cgen_get_int_operand (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
960 			     int opindex,
961 			     const CGEN_FIELDS * fields)
962 {
963   int value;
964 
965   switch (opindex)
966     {
967     case FR30_OPERAND_CRI :
968       value = fields->f_CRi;
969       break;
970     case FR30_OPERAND_CRJ :
971       value = fields->f_CRj;
972       break;
973     case FR30_OPERAND_R13 :
974       value = 0;
975       break;
976     case FR30_OPERAND_R14 :
977       value = 0;
978       break;
979     case FR30_OPERAND_R15 :
980       value = 0;
981       break;
982     case FR30_OPERAND_RI :
983       value = fields->f_Ri;
984       break;
985     case FR30_OPERAND_RIC :
986       value = fields->f_Ric;
987       break;
988     case FR30_OPERAND_RJ :
989       value = fields->f_Rj;
990       break;
991     case FR30_OPERAND_RJC :
992       value = fields->f_Rjc;
993       break;
994     case FR30_OPERAND_RS1 :
995       value = fields->f_Rs1;
996       break;
997     case FR30_OPERAND_RS2 :
998       value = fields->f_Rs2;
999       break;
1000     case FR30_OPERAND_CC :
1001       value = fields->f_cc;
1002       break;
1003     case FR30_OPERAND_CCC :
1004       value = fields->f_ccc;
1005       break;
1006     case FR30_OPERAND_DIR10 :
1007       value = fields->f_dir10;
1008       break;
1009     case FR30_OPERAND_DIR8 :
1010       value = fields->f_dir8;
1011       break;
1012     case FR30_OPERAND_DIR9 :
1013       value = fields->f_dir9;
1014       break;
1015     case FR30_OPERAND_DISP10 :
1016       value = fields->f_disp10;
1017       break;
1018     case FR30_OPERAND_DISP8 :
1019       value = fields->f_disp8;
1020       break;
1021     case FR30_OPERAND_DISP9 :
1022       value = fields->f_disp9;
1023       break;
1024     case FR30_OPERAND_I20 :
1025       value = fields->f_i20;
1026       break;
1027     case FR30_OPERAND_I32 :
1028       value = fields->f_i32;
1029       break;
1030     case FR30_OPERAND_I8 :
1031       value = fields->f_i8;
1032       break;
1033     case FR30_OPERAND_LABEL12 :
1034       value = fields->f_rel12;
1035       break;
1036     case FR30_OPERAND_LABEL9 :
1037       value = fields->f_rel9;
1038       break;
1039     case FR30_OPERAND_M4 :
1040       value = fields->f_m4;
1041       break;
1042     case FR30_OPERAND_PS :
1043       value = 0;
1044       break;
1045     case FR30_OPERAND_REGLIST_HI_LD :
1046       value = fields->f_reglist_hi_ld;
1047       break;
1048     case FR30_OPERAND_REGLIST_HI_ST :
1049       value = fields->f_reglist_hi_st;
1050       break;
1051     case FR30_OPERAND_REGLIST_LOW_LD :
1052       value = fields->f_reglist_low_ld;
1053       break;
1054     case FR30_OPERAND_REGLIST_LOW_ST :
1055       value = fields->f_reglist_low_st;
1056       break;
1057     case FR30_OPERAND_S10 :
1058       value = fields->f_s10;
1059       break;
1060     case FR30_OPERAND_U10 :
1061       value = fields->f_u10;
1062       break;
1063     case FR30_OPERAND_U4 :
1064       value = fields->f_u4;
1065       break;
1066     case FR30_OPERAND_U4C :
1067       value = fields->f_u4c;
1068       break;
1069     case FR30_OPERAND_U8 :
1070       value = fields->f_u8;
1071       break;
1072     case FR30_OPERAND_UDISP6 :
1073       value = fields->f_udisp6;
1074       break;
1075 
1076     default :
1077       /* xgettext:c-format */
1078       fprintf (stderr, _("Unrecognized field %d while getting int operand.\n"),
1079 		       opindex);
1080       abort ();
1081   }
1082 
1083   return value;
1084 }
1085 
1086 bfd_vma
fr30_cgen_get_vma_operand(CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,int opindex,const CGEN_FIELDS * fields)1087 fr30_cgen_get_vma_operand (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
1088 			     int opindex,
1089 			     const CGEN_FIELDS * fields)
1090 {
1091   bfd_vma value;
1092 
1093   switch (opindex)
1094     {
1095     case FR30_OPERAND_CRI :
1096       value = fields->f_CRi;
1097       break;
1098     case FR30_OPERAND_CRJ :
1099       value = fields->f_CRj;
1100       break;
1101     case FR30_OPERAND_R13 :
1102       value = 0;
1103       break;
1104     case FR30_OPERAND_R14 :
1105       value = 0;
1106       break;
1107     case FR30_OPERAND_R15 :
1108       value = 0;
1109       break;
1110     case FR30_OPERAND_RI :
1111       value = fields->f_Ri;
1112       break;
1113     case FR30_OPERAND_RIC :
1114       value = fields->f_Ric;
1115       break;
1116     case FR30_OPERAND_RJ :
1117       value = fields->f_Rj;
1118       break;
1119     case FR30_OPERAND_RJC :
1120       value = fields->f_Rjc;
1121       break;
1122     case FR30_OPERAND_RS1 :
1123       value = fields->f_Rs1;
1124       break;
1125     case FR30_OPERAND_RS2 :
1126       value = fields->f_Rs2;
1127       break;
1128     case FR30_OPERAND_CC :
1129       value = fields->f_cc;
1130       break;
1131     case FR30_OPERAND_CCC :
1132       value = fields->f_ccc;
1133       break;
1134     case FR30_OPERAND_DIR10 :
1135       value = fields->f_dir10;
1136       break;
1137     case FR30_OPERAND_DIR8 :
1138       value = fields->f_dir8;
1139       break;
1140     case FR30_OPERAND_DIR9 :
1141       value = fields->f_dir9;
1142       break;
1143     case FR30_OPERAND_DISP10 :
1144       value = fields->f_disp10;
1145       break;
1146     case FR30_OPERAND_DISP8 :
1147       value = fields->f_disp8;
1148       break;
1149     case FR30_OPERAND_DISP9 :
1150       value = fields->f_disp9;
1151       break;
1152     case FR30_OPERAND_I20 :
1153       value = fields->f_i20;
1154       break;
1155     case FR30_OPERAND_I32 :
1156       value = fields->f_i32;
1157       break;
1158     case FR30_OPERAND_I8 :
1159       value = fields->f_i8;
1160       break;
1161     case FR30_OPERAND_LABEL12 :
1162       value = fields->f_rel12;
1163       break;
1164     case FR30_OPERAND_LABEL9 :
1165       value = fields->f_rel9;
1166       break;
1167     case FR30_OPERAND_M4 :
1168       value = fields->f_m4;
1169       break;
1170     case FR30_OPERAND_PS :
1171       value = 0;
1172       break;
1173     case FR30_OPERAND_REGLIST_HI_LD :
1174       value = fields->f_reglist_hi_ld;
1175       break;
1176     case FR30_OPERAND_REGLIST_HI_ST :
1177       value = fields->f_reglist_hi_st;
1178       break;
1179     case FR30_OPERAND_REGLIST_LOW_LD :
1180       value = fields->f_reglist_low_ld;
1181       break;
1182     case FR30_OPERAND_REGLIST_LOW_ST :
1183       value = fields->f_reglist_low_st;
1184       break;
1185     case FR30_OPERAND_S10 :
1186       value = fields->f_s10;
1187       break;
1188     case FR30_OPERAND_U10 :
1189       value = fields->f_u10;
1190       break;
1191     case FR30_OPERAND_U4 :
1192       value = fields->f_u4;
1193       break;
1194     case FR30_OPERAND_U4C :
1195       value = fields->f_u4c;
1196       break;
1197     case FR30_OPERAND_U8 :
1198       value = fields->f_u8;
1199       break;
1200     case FR30_OPERAND_UDISP6 :
1201       value = fields->f_udisp6;
1202       break;
1203 
1204     default :
1205       /* xgettext:c-format */
1206       fprintf (stderr, _("Unrecognized field %d while getting vma operand.\n"),
1207 		       opindex);
1208       abort ();
1209   }
1210 
1211   return value;
1212 }
1213 
1214 void fr30_cgen_set_int_operand  (CGEN_CPU_DESC, int, CGEN_FIELDS *, int);
1215 void fr30_cgen_set_vma_operand  (CGEN_CPU_DESC, int, CGEN_FIELDS *, bfd_vma);
1216 
1217 /* Stuffing values in cgen_fields is handled by a collection of functions.
1218    They are distinguished by the type of the VALUE argument they accept.
1219    TODO: floating point, inlining support, remove cases where argument type
1220    not appropriate.  */
1221 
1222 void
fr30_cgen_set_int_operand(CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,int opindex,CGEN_FIELDS * fields,int value)1223 fr30_cgen_set_int_operand (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
1224 			     int opindex,
1225 			     CGEN_FIELDS * fields,
1226 			     int value)
1227 {
1228   switch (opindex)
1229     {
1230     case FR30_OPERAND_CRI :
1231       fields->f_CRi = value;
1232       break;
1233     case FR30_OPERAND_CRJ :
1234       fields->f_CRj = value;
1235       break;
1236     case FR30_OPERAND_R13 :
1237       break;
1238     case FR30_OPERAND_R14 :
1239       break;
1240     case FR30_OPERAND_R15 :
1241       break;
1242     case FR30_OPERAND_RI :
1243       fields->f_Ri = value;
1244       break;
1245     case FR30_OPERAND_RIC :
1246       fields->f_Ric = value;
1247       break;
1248     case FR30_OPERAND_RJ :
1249       fields->f_Rj = value;
1250       break;
1251     case FR30_OPERAND_RJC :
1252       fields->f_Rjc = value;
1253       break;
1254     case FR30_OPERAND_RS1 :
1255       fields->f_Rs1 = value;
1256       break;
1257     case FR30_OPERAND_RS2 :
1258       fields->f_Rs2 = value;
1259       break;
1260     case FR30_OPERAND_CC :
1261       fields->f_cc = value;
1262       break;
1263     case FR30_OPERAND_CCC :
1264       fields->f_ccc = value;
1265       break;
1266     case FR30_OPERAND_DIR10 :
1267       fields->f_dir10 = value;
1268       break;
1269     case FR30_OPERAND_DIR8 :
1270       fields->f_dir8 = value;
1271       break;
1272     case FR30_OPERAND_DIR9 :
1273       fields->f_dir9 = value;
1274       break;
1275     case FR30_OPERAND_DISP10 :
1276       fields->f_disp10 = value;
1277       break;
1278     case FR30_OPERAND_DISP8 :
1279       fields->f_disp8 = value;
1280       break;
1281     case FR30_OPERAND_DISP9 :
1282       fields->f_disp9 = value;
1283       break;
1284     case FR30_OPERAND_I20 :
1285       fields->f_i20 = value;
1286       break;
1287     case FR30_OPERAND_I32 :
1288       fields->f_i32 = value;
1289       break;
1290     case FR30_OPERAND_I8 :
1291       fields->f_i8 = value;
1292       break;
1293     case FR30_OPERAND_LABEL12 :
1294       fields->f_rel12 = value;
1295       break;
1296     case FR30_OPERAND_LABEL9 :
1297       fields->f_rel9 = value;
1298       break;
1299     case FR30_OPERAND_M4 :
1300       fields->f_m4 = value;
1301       break;
1302     case FR30_OPERAND_PS :
1303       break;
1304     case FR30_OPERAND_REGLIST_HI_LD :
1305       fields->f_reglist_hi_ld = value;
1306       break;
1307     case FR30_OPERAND_REGLIST_HI_ST :
1308       fields->f_reglist_hi_st = value;
1309       break;
1310     case FR30_OPERAND_REGLIST_LOW_LD :
1311       fields->f_reglist_low_ld = value;
1312       break;
1313     case FR30_OPERAND_REGLIST_LOW_ST :
1314       fields->f_reglist_low_st = value;
1315       break;
1316     case FR30_OPERAND_S10 :
1317       fields->f_s10 = value;
1318       break;
1319     case FR30_OPERAND_U10 :
1320       fields->f_u10 = value;
1321       break;
1322     case FR30_OPERAND_U4 :
1323       fields->f_u4 = value;
1324       break;
1325     case FR30_OPERAND_U4C :
1326       fields->f_u4c = value;
1327       break;
1328     case FR30_OPERAND_U8 :
1329       fields->f_u8 = value;
1330       break;
1331     case FR30_OPERAND_UDISP6 :
1332       fields->f_udisp6 = value;
1333       break;
1334 
1335     default :
1336       /* xgettext:c-format */
1337       fprintf (stderr, _("Unrecognized field %d while setting int operand.\n"),
1338 		       opindex);
1339       abort ();
1340   }
1341 }
1342 
1343 void
fr30_cgen_set_vma_operand(CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,int opindex,CGEN_FIELDS * fields,bfd_vma value)1344 fr30_cgen_set_vma_operand (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
1345 			     int opindex,
1346 			     CGEN_FIELDS * fields,
1347 			     bfd_vma value)
1348 {
1349   switch (opindex)
1350     {
1351     case FR30_OPERAND_CRI :
1352       fields->f_CRi = value;
1353       break;
1354     case FR30_OPERAND_CRJ :
1355       fields->f_CRj = value;
1356       break;
1357     case FR30_OPERAND_R13 :
1358       break;
1359     case FR30_OPERAND_R14 :
1360       break;
1361     case FR30_OPERAND_R15 :
1362       break;
1363     case FR30_OPERAND_RI :
1364       fields->f_Ri = value;
1365       break;
1366     case FR30_OPERAND_RIC :
1367       fields->f_Ric = value;
1368       break;
1369     case FR30_OPERAND_RJ :
1370       fields->f_Rj = value;
1371       break;
1372     case FR30_OPERAND_RJC :
1373       fields->f_Rjc = value;
1374       break;
1375     case FR30_OPERAND_RS1 :
1376       fields->f_Rs1 = value;
1377       break;
1378     case FR30_OPERAND_RS2 :
1379       fields->f_Rs2 = value;
1380       break;
1381     case FR30_OPERAND_CC :
1382       fields->f_cc = value;
1383       break;
1384     case FR30_OPERAND_CCC :
1385       fields->f_ccc = value;
1386       break;
1387     case FR30_OPERAND_DIR10 :
1388       fields->f_dir10 = value;
1389       break;
1390     case FR30_OPERAND_DIR8 :
1391       fields->f_dir8 = value;
1392       break;
1393     case FR30_OPERAND_DIR9 :
1394       fields->f_dir9 = value;
1395       break;
1396     case FR30_OPERAND_DISP10 :
1397       fields->f_disp10 = value;
1398       break;
1399     case FR30_OPERAND_DISP8 :
1400       fields->f_disp8 = value;
1401       break;
1402     case FR30_OPERAND_DISP9 :
1403       fields->f_disp9 = value;
1404       break;
1405     case FR30_OPERAND_I20 :
1406       fields->f_i20 = value;
1407       break;
1408     case FR30_OPERAND_I32 :
1409       fields->f_i32 = value;
1410       break;
1411     case FR30_OPERAND_I8 :
1412       fields->f_i8 = value;
1413       break;
1414     case FR30_OPERAND_LABEL12 :
1415       fields->f_rel12 = value;
1416       break;
1417     case FR30_OPERAND_LABEL9 :
1418       fields->f_rel9 = value;
1419       break;
1420     case FR30_OPERAND_M4 :
1421       fields->f_m4 = value;
1422       break;
1423     case FR30_OPERAND_PS :
1424       break;
1425     case FR30_OPERAND_REGLIST_HI_LD :
1426       fields->f_reglist_hi_ld = value;
1427       break;
1428     case FR30_OPERAND_REGLIST_HI_ST :
1429       fields->f_reglist_hi_st = value;
1430       break;
1431     case FR30_OPERAND_REGLIST_LOW_LD :
1432       fields->f_reglist_low_ld = value;
1433       break;
1434     case FR30_OPERAND_REGLIST_LOW_ST :
1435       fields->f_reglist_low_st = value;
1436       break;
1437     case FR30_OPERAND_S10 :
1438       fields->f_s10 = value;
1439       break;
1440     case FR30_OPERAND_U10 :
1441       fields->f_u10 = value;
1442       break;
1443     case FR30_OPERAND_U4 :
1444       fields->f_u4 = value;
1445       break;
1446     case FR30_OPERAND_U4C :
1447       fields->f_u4c = value;
1448       break;
1449     case FR30_OPERAND_U8 :
1450       fields->f_u8 = value;
1451       break;
1452     case FR30_OPERAND_UDISP6 :
1453       fields->f_udisp6 = value;
1454       break;
1455 
1456     default :
1457       /* xgettext:c-format */
1458       fprintf (stderr, _("Unrecognized field %d while setting vma operand.\n"),
1459 		       opindex);
1460       abort ();
1461   }
1462 }
1463 
1464 /* Function to call before using the instruction builder tables.  */
1465 
1466 void
fr30_cgen_init_ibld_table(CGEN_CPU_DESC cd)1467 fr30_cgen_init_ibld_table (CGEN_CPU_DESC cd)
1468 {
1469   cd->insert_handlers = & fr30_cgen_insert_handlers[0];
1470   cd->extract_handlers = & fr30_cgen_extract_handlers[0];
1471 
1472   cd->insert_operand = fr30_cgen_insert_operand;
1473   cd->extract_operand = fr30_cgen_extract_operand;
1474 
1475   cd->get_int_operand = fr30_cgen_get_int_operand;
1476   cd->set_int_operand = fr30_cgen_set_int_operand;
1477   cd->get_vma_operand = fr30_cgen_get_vma_operand;
1478   cd->set_vma_operand = fr30_cgen_set_vma_operand;
1479 }
1480