opcodes/fr30-ibld.c

   1 /* DO NOT EDIT!  -*- buffer-read-only: t -*- vi:set ro:  */
   2 /* Instruction building/extraction support for fr30. -*- C -*-
   3
   4    THIS FILE IS MACHINE GENERATED WITH CGEN: Cpu tools GENerator.
   5    - the resultant file is machine generated, cgen-ibld.in isn't
   6
   7    Copyright (C) 1996-2020 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 \f
  74 /* Operand insertion.  */
  75
  76 #if ! CGEN_INT_INSN_P
  77
  78 /* Subroutine of insert_normal.  */
  79
  80 static CGEN_INLINE void
  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 *
 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_within_word, shift_to_word, shift;
 212
 213     /* How to shift the value to BIT0 of the word.  */
 214     shift_to_word = total_length - (word_offset + word_length);
 215
 216     /* How to shift the value to the field within the word.  */
 217     if (CGEN_INSN_LSB0_P)
 218       shift_within_word = start + 1 - length;
 219     else
 220       shift_within_word = word_length - start - length;
 221
 222     /* The total SHIFT, then mask in the value.  */
 223     shift = shift_to_word + shift_within_word;
 224     *buffer = (*buffer & ~(mask << shift)) | ((value & mask) << shift);
 225   }
 226
 227 #else /* ! CGEN_INT_INSN_P */
 228
 229   {
 230     unsigned char *bufp = (unsigned char *) buffer + word_offset / 8;
 231
 232     insert_1 (cd, value, start, length, word_length, bufp);
 233   }
 234
 235 #endif /* ! CGEN_INT_INSN_P */
 236
 237   return NULL;
 238 }
 239
 240 /* Default insn builder (insert handler).
 241    The instruction is recorded in CGEN_INT_INSN_P byte order (meaning
 242    that if CGEN_INSN_BYTES_PTR is an int * and thus, the value is
 243    recorded in host byte order, otherwise BUFFER is an array of bytes
 244    and the value is recorded in target byte order).
 245    The result is an error message or NULL if success.  */
 246
 247 static const char *
 248 insert_insn_normal (CGEN_CPU_DESC cd,
 249                     const CGEN_INSN * insn,
 250                     CGEN_FIELDS * fields,
 251                     CGEN_INSN_BYTES_PTR buffer,
 252                     bfd_vma pc)
 253 {
 254   const CGEN_SYNTAX *syntax = CGEN_INSN_SYNTAX (insn);
 255   unsigned long value;
 256   const CGEN_SYNTAX_CHAR_TYPE * syn;
 257
 258   CGEN_INIT_INSERT (cd);
 259   value = CGEN_INSN_BASE_VALUE (insn);
 260
 261   /* If we're recording insns as numbers (rather than a string of bytes),
 262      target byte order handling is deferred until later.  */
 263
 264 #if CGEN_INT_INSN_P
 265
 266   put_insn_int_value (cd, buffer, cd->base_insn_bitsize,
 267                       CGEN_FIELDS_BITSIZE (fields), value);
 268
 269 #else
 270
 271   cgen_put_insn_value (cd, buffer, min ((unsigned) cd->base_insn_bitsize,
 272                                         (unsigned) CGEN_FIELDS_BITSIZE (fields)),
 273                        value);
 274
 275 #endif /* ! CGEN_INT_INSN_P */
 276
 277   /* ??? It would be better to scan the format's fields.
 278      Still need to be able to insert a value based on the operand though;
 279      e.g. storing a branch displacement that got resolved later.
 280      Needs more thought first.  */
 281
 282   for (syn = CGEN_SYNTAX_STRING (syntax); * syn; ++ syn)
 283     {
 284       const char *errmsg;
 285
 286       if (CGEN_SYNTAX_CHAR_P (* syn))
 287         continue;
 288
 289       errmsg = (* cd->insert_operand) (cd, CGEN_SYNTAX_FIELD (*syn),
 290                                        fields, buffer, pc);
 291       if (errmsg)
 292         return errmsg;
 293     }
 294
 295   return NULL;
 296 }
 297
 298 #if CGEN_INT_INSN_P
 299 /* Cover function to store an insn value into an integral insn.  Must go here
 300    because it needs <prefix>-desc.h for CGEN_INT_INSN_P.  */
 301
 302 static void
 303 put_insn_int_value (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
 304                     CGEN_INSN_BYTES_PTR buf,
 305                     int length,
 306                     int insn_length,
 307                     CGEN_INSN_INT value)
 308 {
 309   /* For architectures with insns smaller than the base-insn-bitsize,
 310      length may be too big.  */
 311   if (length > insn_length)
 312     *buf = value;
 313   else
 314     {
 315       int shift = insn_length - length;
 316       /* Written this way to avoid undefined behaviour.  */
 317       CGEN_INSN_INT mask = (((1L << (length - 1)) - 1) << 1) | 1;
 318
 319       *buf = (*buf & ~(mask << shift)) | ((value & mask) << shift);
 320     }
 321 }
 322 #endif
 323 \f
 324 /* Operand extraction.  */
 325
 326 #if ! CGEN_INT_INSN_P
 327
 328 /* Subroutine of extract_normal.
 329    Ensure sufficient bytes are cached in EX_INFO.
 330    OFFSET is the offset in bytes from the start of the insn of the value.
 331    BYTES is the length of the needed value.
 332    Returns 1 for success, 0 for failure.  */
 333
 334 static CGEN_INLINE int
 335 fill_cache (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
 336             CGEN_EXTRACT_INFO *ex_info,
 337             int offset,
 338             int bytes,
 339             bfd_vma pc)
 340 {
 341   /* It's doubtful that the middle part has already been fetched so
 342      we don't optimize that case.  kiss.  */
 343   unsigned int mask;
 344   disassemble_info *info = (disassemble_info *) ex_info->dis_info;
 345
 346   /* First do a quick check.  */
 347   mask = (1 << bytes) - 1;
 348   if (((ex_info->valid >> offset) & mask) == mask)
 349     return 1;
 350
 351   /* Search for the first byte we need to read.  */
 352   for (mask = 1 << offset; bytes > 0; --bytes, ++offset, mask <<= 1)
 353     if (! (mask & ex_info->valid))
 354       break;
 355
 356   if (bytes)
 357     {
 358       int status;
 359
 360       pc += offset;
 361       status = (*info->read_memory_func)
 362         (pc, ex_info->insn_bytes + offset, bytes, info);
 363
 364       if (status != 0)
 365         {
 366           (*info->memory_error_func) (status, pc, info);
 367           return 0;
 368         }
 369
 370       ex_info->valid |= ((1 << bytes) - 1) << offset;
 371     }
 372
 373   return 1;
 374 }
 375
 376 /* Subroutine of extract_normal.  */
 377
 378 static CGEN_INLINE long
 379 extract_1 (CGEN_CPU_DESC cd,
 380            CGEN_EXTRACT_INFO *ex_info ATTRIBUTE_UNUSED,
 381            int start,
 382            int length,
 383            int word_length,
 384            unsigned char *bufp,
 385            bfd_vma pc ATTRIBUTE_UNUSED)
 386 {
 387   unsigned long x;
 388   int shift;
 389
 390   x = cgen_get_insn_value (cd, bufp, word_length);
 391
 392   if (CGEN_INSN_LSB0_P)
 393     shift = (start + 1) - length;
 394   else
 395     shift = (word_length - (start + length));
 396   return x >> shift;
 397 }
 398
 399 #endif /* ! CGEN_INT_INSN_P */
 400
 401 /* Default extraction routine.
 402
 403    INSN_VALUE is the first base_insn_bitsize bits of the insn in host order,
 404    or sometimes less for cases like the m32r where the base insn size is 32
 405    but some insns are 16 bits.
 406    ATTRS is a mask of the boolean attributes.  We only need `SIGNED',
 407    but for generality we take a bitmask of all of them.
 408    WORD_OFFSET is the offset in bits from the start of the insn of the value.
 409    WORD_LENGTH is the length of the word in bits in which the value resides.
 410    START is the starting bit number in the word, architecture origin.
 411    LENGTH is the length of VALUE in bits.
 412    TOTAL_LENGTH is the total length of the insn in bits.
 413
 414    Returns 1 for success, 0 for failure.  */
 415
 416 /* ??? The return code isn't properly used.  wip.  */
 417
 418 /* ??? This doesn't handle bfd_vma's.  Create another function when
 419    necessary.  */
 420
 421 static int
 422 extract_normal (CGEN_CPU_DESC cd,
 423 #if ! CGEN_INT_INSN_P
 424                 CGEN_EXTRACT_INFO *ex_info,
 425 #else
 426                 CGEN_EXTRACT_INFO *ex_info ATTRIBUTE_UNUSED,
 427 #endif
 428                 CGEN_INSN_INT insn_value,
 429                 unsigned int attrs,
 430                 unsigned int word_offset,
 431                 unsigned int start,
 432                 unsigned int length,
 433                 unsigned int word_length,
 434                 unsigned int total_length,
 435 #if ! CGEN_INT_INSN_P
 436                 bfd_vma pc,
 437 #else
 438                 bfd_vma pc ATTRIBUTE_UNUSED,
 439 #endif
 440                 long *valuep)
 441 {
 442   long value, mask;
 443
 444   /* If LENGTH is zero, this operand doesn't contribute to the value
 445      so give it a standard value of zero.  */
 446   if (length == 0)
 447     {
 448       *valuep = 0;
 449       return 1;
 450     }
 451
 452   if (word_length > 8 * sizeof (CGEN_INSN_INT))
 453     abort ();
 454
 455   /* For architectures with insns smaller than the insn-base-bitsize,
 456      word_length may be too big.  */
 457   if (cd->min_insn_bitsize < cd->base_insn_bitsize)
 458     {
 459       if (word_offset + word_length > total_length)
 460         word_length = total_length - word_offset;
 461     }
 462
 463   /* Does the value reside in INSN_VALUE, and at the right alignment?  */
 464
 465   if (CGEN_INT_INSN_P || (word_offset == 0 && word_length == total_length))
 466     {
 467       if (CGEN_INSN_LSB0_P)
 468         value = insn_value >> ((word_offset + start + 1) - length);
 469       else
 470         value = insn_value >> (total_length - ( word_offset + start + length));
 471     }
 472
 473 #if ! CGEN_INT_INSN_P
 474
 475   else
 476     {
 477       unsigned char *bufp = ex_info->insn_bytes + word_offset / 8;
 478
 479       if (word_length > 8 * sizeof (CGEN_INSN_INT))
 480         abort ();
 481
 482       if (fill_cache (cd, ex_info, word_offset / 8, word_length / 8, pc) == 0)
 483         {
 484           *valuep = 0;
 485           return 0;
 486         }
 487
 488       value = extract_1 (cd, ex_info, start, length, word_length, bufp, pc);
 489     }
 490
 491 #endif /* ! CGEN_INT_INSN_P */
 492
 493   /* Written this way to avoid undefined behaviour.  */
 494   mask = (((1L << (length - 1)) - 1) << 1) | 1;
 495
 496   value &= mask;
 497   /* sign extend? */
 498   if (CGEN_BOOL_ATTR (attrs, CGEN_IFLD_SIGNED)
 499       && (value & (1L << (length - 1))))
 500     value |= ~mask;
 501
 502   *valuep = value;
 503
 504   return 1;
 505 }
 506
 507 /* Default insn extractor.
 508
 509    INSN_VALUE is the first base_insn_bitsize bits, translated to host order.
 510    The extracted fields are stored in FIELDS.
 511    EX_INFO is used to handle reading variable length insns.
 512    Return the length of the insn in bits, or 0 if no match,
 513    or -1 if an error occurs fetching data (memory_error_func will have
 514    been called).  */
 515
 516 static int
 517 extract_insn_normal (CGEN_CPU_DESC cd,
 518                      const CGEN_INSN *insn,
 519                      CGEN_EXTRACT_INFO *ex_info,
 520                      CGEN_INSN_INT insn_value,
 521                      CGEN_FIELDS *fields,
 522                      bfd_vma pc)
 523 {
 524   const CGEN_SYNTAX *syntax = CGEN_INSN_SYNTAX (insn);
 525   const CGEN_SYNTAX_CHAR_TYPE *syn;
 526
 527   CGEN_FIELDS_BITSIZE (fields) = CGEN_INSN_BITSIZE (insn);
 528
 529   CGEN_INIT_EXTRACT (cd);
 530
 531   for (syn = CGEN_SYNTAX_STRING (syntax); *syn; ++syn)
 532     {
 533       int length;
 534
 535       if (CGEN_SYNTAX_CHAR_P (*syn))
 536         continue;
 537
 538       length = (* cd->extract_operand) (cd, CGEN_SYNTAX_FIELD (*syn),
 539                                         ex_info, insn_value, fields, pc);
 540       if (length <= 0)
 541         return length;
 542     }
 543
 544   /* We recognized and successfully extracted this insn.  */
 545   return CGEN_INSN_BITSIZE (insn);
 546 }
 547 \f
 548 /* Machine generated code added here.  */
 549
 550 const char * fr30_cgen_insert_operand
 551   (CGEN_CPU_DESC, int, CGEN_FIELDS *, CGEN_INSN_BYTES_PTR, bfd_vma);
 552
 553 /* Main entry point for operand insertion.
 554
 555    This function is basically just a big switch statement.  Earlier versions
 556    used tables to look up the function to use, but
 557    - if the table contains both assembler and disassembler functions then
 558      the disassembler contains much of the assembler and vice-versa,
 559    - there's a lot of inlining possibilities as things grow,
 560    - using a switch statement avoids the function call overhead.
 561
 562    This function could be moved into `parse_insn_normal', but keeping it
 563    separate makes clear the interface between `parse_insn_normal' and each of
 564    the handlers.  It's also needed by GAS to insert operands that couldn't be
 565    resolved during parsing.  */
 566
 567 const char *
 568 fr30_cgen_insert_operand (CGEN_CPU_DESC cd,
 569                              int opindex,
 570                              CGEN_FIELDS * fields,
 571                              CGEN_INSN_BYTES_PTR buffer,
 572                              bfd_vma pc ATTRIBUTE_UNUSED)
 573 {
 574   const char * errmsg = NULL;
 575   unsigned int total_length = CGEN_FIELDS_BITSIZE (fields);
 576
 577   switch (opindex)
 578     {
 579     case FR30_OPERAND_CRI :
 580       errmsg = insert_normal (cd, fields->f_CRi, 0, 16, 12, 4, 16, total_length, buffer);
 581       break;
 582     case FR30_OPERAND_CRJ :
 583       errmsg = insert_normal (cd, fields->f_CRj, 0, 16, 8, 4, 16, total_length, buffer);
 584       break;
 585     case FR30_OPERAND_R13 :
 586       break;
 587     case FR30_OPERAND_R14 :
 588       break;
 589     case FR30_OPERAND_R15 :
 590       break;
 591     case FR30_OPERAND_RI :
 592       errmsg = insert_normal (cd, fields->f_Ri, 0, 0, 12, 4, 16, total_length, buffer);
 593       break;
 594     case FR30_OPERAND_RIC :
 595       errmsg = insert_normal (cd, fields->f_Ric, 0, 16, 12, 4, 16, total_length, buffer);
 596       break;
 597     case FR30_OPERAND_RJ :
 598       errmsg = insert_normal (cd, fields->f_Rj, 0, 0, 8, 4, 16, total_length, buffer);
 599       break;
 600     case FR30_OPERAND_RJC :
 601       errmsg = insert_normal (cd, fields->f_Rjc, 0, 16, 8, 4, 16, total_length, buffer);
 602       break;
 603     case FR30_OPERAND_RS1 :
 604       errmsg = insert_normal (cd, fields->f_Rs1, 0, 0, 8, 4, 16, total_length, buffer);
 605       break;
 606     case FR30_OPERAND_RS2 :
 607       errmsg = insert_normal (cd, fields->f_Rs2, 0, 0, 12, 4, 16, total_length, buffer);
 608       break;
 609     case FR30_OPERAND_CC :
 610       errmsg = insert_normal (cd, fields->f_cc, 0, 0, 4, 4, 16, total_length, buffer);
 611       break;
 612     case FR30_OPERAND_CCC :
 613       errmsg = insert_normal (cd, fields->f_ccc, 0, 16, 0, 8, 16, total_length, buffer);
 614       break;
 615     case FR30_OPERAND_DIR10 :
 616       {
 617         long value = fields->f_dir10;
 618         value = ((USI) (value) >> (2));
 619         errmsg = insert_normal (cd, value, 0, 0, 8, 8, 16, total_length, buffer);
 620       }
 621       break;
 622     case FR30_OPERAND_DIR8 :
 623       errmsg = insert_normal (cd, fields->f_dir8, 0, 0, 8, 8, 16, total_length, buffer);
 624       break;
 625     case FR30_OPERAND_DIR9 :
 626       {
 627         long value = fields->f_dir9;
 628         value = ((USI) (value) >> (1));
 629         errmsg = insert_normal (cd, value, 0, 0, 8, 8, 16, total_length, buffer);
 630       }
 631       break;
 632     case FR30_OPERAND_DISP10 :
 633       {
 634         long value = fields->f_disp10;
 635         value = ((SI) (value) >> (2));
 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_DISP8 :
 640       errmsg = insert_normal (cd, fields->f_disp8, 0|(1<<CGEN_IFLD_SIGNED), 0, 4, 8, 16, total_length, buffer);
 641       break;
 642     case FR30_OPERAND_DISP9 :
 643       {
 644         long value = fields->f_disp9;
 645         value = ((SI) (value) >> (1));
 646         errmsg = insert_normal (cd, value, 0|(1<<CGEN_IFLD_SIGNED), 0, 4, 8, 16, total_length, buffer);
 647       }
 648       break;
 649     case FR30_OPERAND_I20 :
 650       {
 651 {
 652   FLD (f_i20_4) = ((UINT) (FLD (f_i20)) >> (16));
 653   FLD (f_i20_16) = ((FLD (f_i20)) & (65535));
 654 }
 655         errmsg = insert_normal (cd, fields->f_i20_4, 0, 0, 8, 4, 16, total_length, buffer);
 656         if (errmsg)
 657           break;
 658         errmsg = insert_normal (cd, fields->f_i20_16, 0, 16, 0, 16, 16, total_length, buffer);
 659         if (errmsg)
 660           break;
 661       }
 662       break;
 663     case FR30_OPERAND_I32 :
 664       errmsg = insert_normal (cd, fields->f_i32, 0|(1<<CGEN_IFLD_SIGN_OPT), 16, 0, 32, 32, total_length, buffer);
 665       break;
 666     case FR30_OPERAND_I8 :
 667       errmsg = insert_normal (cd, fields->f_i8, 0, 0, 4, 8, 16, total_length, buffer);
 668       break;
 669     case FR30_OPERAND_LABEL12 :
 670       {
 671         long value = fields->f_rel12;
 672         value = ((SI) (((value) - (((pc) + (2))))) >> (1));
 673         errmsg = insert_normal (cd, value, 0|(1<<CGEN_IFLD_SIGNED)|(1<<CGEN_IFLD_PCREL_ADDR), 0, 5, 11, 16, total_length, buffer);
 674       }
 675       break;
 676     case FR30_OPERAND_LABEL9 :
 677       {
 678         long value = fields->f_rel9;
 679         value = ((SI) (((value) - (((pc) + (2))))) >> (1));
 680         errmsg = insert_normal (cd, value, 0|(1<<CGEN_IFLD_SIGNED)|(1<<CGEN_IFLD_PCREL_ADDR), 0, 8, 8, 16, total_length, buffer);
 681       }
 682       break;
 683     case FR30_OPERAND_M4 :
 684       {
 685         long value = fields->f_m4;
 686         value = ((value) & (15));
 687         errmsg = insert_normal (cd, value, 0, 0, 8, 4, 16, total_length, buffer);
 688       }
 689       break;
 690     case FR30_OPERAND_PS :
 691       break;
 692     case FR30_OPERAND_REGLIST_HI_LD :
 693       errmsg = insert_normal (cd, fields->f_reglist_hi_ld, 0, 0, 8, 8, 16, total_length, buffer);
 694       break;
 695     case FR30_OPERAND_REGLIST_HI_ST :
 696       errmsg = insert_normal (cd, fields->f_reglist_hi_st, 0, 0, 8, 8, 16, total_length, buffer);
 697       break;
 698     case FR30_OPERAND_REGLIST_LOW_LD :
 699       errmsg = insert_normal (cd, fields->f_reglist_low_ld, 0, 0, 8, 8, 16, total_length, buffer);
 700       break;
 701     case FR30_OPERAND_REGLIST_LOW_ST :
 702       errmsg = insert_normal (cd, fields->f_reglist_low_st, 0, 0, 8, 8, 16, total_length, buffer);
 703       break;
 704     case FR30_OPERAND_S10 :
 705       {
 706         long value = fields->f_s10;
 707         value = ((SI) (value) >> (2));
 708         errmsg = insert_normal (cd, value, 0|(1<<CGEN_IFLD_SIGNED), 0, 8, 8, 16, total_length, buffer);
 709       }
 710       break;
 711     case FR30_OPERAND_U10 :
 712       {
 713         long value = fields->f_u10;
 714         value = ((USI) (value) >> (2));
 715         errmsg = insert_normal (cd, value, 0, 0, 8, 8, 16, total_length, buffer);
 716       }
 717       break;
 718     case FR30_OPERAND_U4 :
 719       errmsg = insert_normal (cd, fields->f_u4, 0, 0, 8, 4, 16, total_length, buffer);
 720       break;
 721     case FR30_OPERAND_U4C :
 722       errmsg = insert_normal (cd, fields->f_u4c, 0, 0, 12, 4, 16, total_length, buffer);
 723       break;
 724     case FR30_OPERAND_U8 :
 725       errmsg = insert_normal (cd, fields->f_u8, 0, 0, 8, 8, 16, total_length, buffer);
 726       break;
 727     case FR30_OPERAND_UDISP6 :
 728       {
 729         long value = fields->f_udisp6;
 730         value = ((USI) (value) >> (2));
 731         errmsg = insert_normal (cd, value, 0, 0, 8, 4, 16, total_length, buffer);
 732       }
 733       break;
 734
 735     default :
 736       /* xgettext:c-format */
 737       opcodes_error_handler
 738         (_("internal error: unrecognized field %d while building insn"),
 739          opindex);
 740       abort ();
 741   }
 742
 743   return errmsg;
 744 }
 745
 746 int fr30_cgen_extract_operand
 747   (CGEN_CPU_DESC, int, CGEN_EXTRACT_INFO *, CGEN_INSN_INT, CGEN_FIELDS *, bfd_vma);
 748
 749 /* Main entry point for operand extraction.
 750    The result is <= 0 for error, >0 for success.
 751    ??? Actual values aren't well defined right now.
 752
 753    This function is basically just a big switch statement.  Earlier versions
 754    used tables to look up the function to use, but
 755    - if the table contains both assembler and disassembler functions then
 756      the disassembler contains much of the assembler and vice-versa,
 757    - there's a lot of inlining possibilities as things grow,
 758    - using a switch statement avoids the function call overhead.
 759
 760    This function could be moved into `print_insn_normal', but keeping it
 761    separate makes clear the interface between `print_insn_normal' and each of
 762    the handlers.  */
 763
 764 int
 765 fr30_cgen_extract_operand (CGEN_CPU_DESC cd,
 766                              int opindex,
 767                              CGEN_EXTRACT_INFO *ex_info,
 768                              CGEN_INSN_INT insn_value,
 769                              CGEN_FIELDS * fields,
 770                              bfd_vma pc)
 771 {
 772   /* Assume success (for those operands that are nops).  */
 773   int length = 1;
 774   unsigned int total_length = CGEN_FIELDS_BITSIZE (fields);
 775
 776   switch (opindex)
 777     {
 778     case FR30_OPERAND_CRI :
 779       length = extract_normal (cd, ex_info, insn_value, 0, 16, 12, 4, 16, total_length, pc, & fields->f_CRi);
 780       break;
 781     case FR30_OPERAND_CRJ :
 782       length = extract_normal (cd, ex_info, insn_value, 0, 16, 8, 4, 16, total_length, pc, & fields->f_CRj);
 783       break;
 784     case FR30_OPERAND_R13 :
 785       break;
 786     case FR30_OPERAND_R14 :
 787       break;
 788     case FR30_OPERAND_R15 :
 789       break;
 790     case FR30_OPERAND_RI :
 791       length = extract_normal (cd, ex_info, insn_value, 0, 0, 12, 4, 16, total_length, pc, & fields->f_Ri);
 792       break;
 793     case FR30_OPERAND_RIC :
 794       length = extract_normal (cd, ex_info, insn_value, 0, 16, 12, 4, 16, total_length, pc, & fields->f_Ric);
 795       break;
 796     case FR30_OPERAND_RJ :
 797       length = extract_normal (cd, ex_info, insn_value, 0, 0, 8, 4, 16, total_length, pc, & fields->f_Rj);
 798       break;
 799     case FR30_OPERAND_RJC :
 800       length = extract_normal (cd, ex_info, insn_value, 0, 16, 8, 4, 16, total_length, pc, & fields->f_Rjc);
 801       break;
 802     case FR30_OPERAND_RS1 :
 803       length = extract_normal (cd, ex_info, insn_value, 0, 0, 8, 4, 16, total_length, pc, & fields->f_Rs1);
 804       break;
 805     case FR30_OPERAND_RS2 :
 806       length = extract_normal (cd, ex_info, insn_value, 0, 0, 12, 4, 16, total_length, pc, & fields->f_Rs2);
 807       break;
 808     case FR30_OPERAND_CC :
 809       length = extract_normal (cd, ex_info, insn_value, 0, 0, 4, 4, 16, total_length, pc, & fields->f_cc);
 810       break;
 811     case FR30_OPERAND_CCC :
 812       length = extract_normal (cd, ex_info, insn_value, 0, 16, 0, 8, 16, total_length, pc, & fields->f_ccc);
 813       break;
 814     case FR30_OPERAND_DIR10 :
 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) << (2));
 819         fields->f_dir10 = value;
 820       }
 821       break;
 822     case FR30_OPERAND_DIR8 :
 823       length = extract_normal (cd, ex_info, insn_value, 0, 0, 8, 8, 16, total_length, pc, & fields->f_dir8);
 824       break;
 825     case FR30_OPERAND_DIR9 :
 826       {
 827         long value;
 828         length = extract_normal (cd, ex_info, insn_value, 0, 0, 8, 8, 16, total_length, pc, & value);
 829         value = ((value) << (1));
 830         fields->f_dir9 = value;
 831       }
 832       break;
 833     case FR30_OPERAND_DISP10 :
 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) * (4));
 838         fields->f_disp10 = value;
 839       }
 840       break;
 841     case FR30_OPERAND_DISP8 :
 842       length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_SIGNED), 0, 4, 8, 16, total_length, pc, & fields->f_disp8);
 843       break;
 844     case FR30_OPERAND_DISP9 :
 845       {
 846         long value;
 847         length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_SIGNED), 0, 4, 8, 16, total_length, pc, & value);
 848         value = ((value) * (2));
 849         fields->f_disp9 = value;
 850       }
 851       break;
 852     case FR30_OPERAND_I20 :
 853       {
 854         length = extract_normal (cd, ex_info, insn_value, 0, 0, 8, 4, 16, total_length, pc, & fields->f_i20_4);
 855         if (length <= 0) break;
 856         length = extract_normal (cd, ex_info, insn_value, 0, 16, 0, 16, 16, total_length, pc, & fields->f_i20_16);
 857         if (length <= 0) break;
 858 {
 859   FLD (f_i20) = ((((FLD (f_i20_4)) << (16))) | (FLD (f_i20_16)));
 860 }
 861       }
 862       break;
 863     case FR30_OPERAND_I32 :
 864       length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_SIGN_OPT), 16, 0, 32, 32, total_length, pc, & fields->f_i32);
 865       break;
 866     case FR30_OPERAND_I8 :
 867       length = extract_normal (cd, ex_info, insn_value, 0, 0, 4, 8, 16, total_length, pc, & fields->f_i8);
 868       break;
 869     case FR30_OPERAND_LABEL12 :
 870       {
 871         long value;
 872         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);
 873         value = ((((value) * (2))) + (((pc) + (2))));
 874         fields->f_rel12 = value;
 875       }
 876       break;
 877     case FR30_OPERAND_LABEL9 :
 878       {
 879         long value;
 880         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);
 881         value = ((((value) * (2))) + (((pc) + (2))));
 882         fields->f_rel9 = value;
 883       }
 884       break;
 885     case FR30_OPERAND_M4 :
 886       {
 887         long value;
 888         length = extract_normal (cd, ex_info, insn_value, 0, 0, 8, 4, 16, total_length, pc, & value);
 889         value = ((value) | (-16));
 890         fields->f_m4 = value;
 891       }
 892       break;
 893     case FR30_OPERAND_PS :
 894       break;
 895     case FR30_OPERAND_REGLIST_HI_LD :
 896       length = extract_normal (cd, ex_info, insn_value, 0, 0, 8, 8, 16, total_length, pc, & fields->f_reglist_hi_ld);
 897       break;
 898     case FR30_OPERAND_REGLIST_HI_ST :
 899       length = extract_normal (cd, ex_info, insn_value, 0, 0, 8, 8, 16, total_length, pc, & fields->f_reglist_hi_st);
 900       break;
 901     case FR30_OPERAND_REGLIST_LOW_LD :
 902       length = extract_normal (cd, ex_info, insn_value, 0, 0, 8, 8, 16, total_length, pc, & fields->f_reglist_low_ld);
 903       break;
 904     case FR30_OPERAND_REGLIST_LOW_ST :
 905       length = extract_normal (cd, ex_info, insn_value, 0, 0, 8, 8, 16, total_length, pc, & fields->f_reglist_low_st);
 906       break;
 907     case FR30_OPERAND_S10 :
 908       {
 909         long value;
 910         length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_SIGNED), 0, 8, 8, 16, total_length, pc, & value);
 911         value = ((value) * (4));
 912         fields->f_s10 = value;
 913       }
 914       break;
 915     case FR30_OPERAND_U10 :
 916       {
 917         long value;
 918         length = extract_normal (cd, ex_info, insn_value, 0, 0, 8, 8, 16, total_length, pc, & value);
 919         value = ((value) << (2));
 920         fields->f_u10 = value;
 921       }
 922       break;
 923     case FR30_OPERAND_U4 :
 924       length = extract_normal (cd, ex_info, insn_value, 0, 0, 8, 4, 16, total_length, pc, & fields->f_u4);
 925       break;
 926     case FR30_OPERAND_U4C :
 927       length = extract_normal (cd, ex_info, insn_value, 0, 0, 12, 4, 16, total_length, pc, & fields->f_u4c);
 928       break;
 929     case FR30_OPERAND_U8 :
 930       length = extract_normal (cd, ex_info, insn_value, 0, 0, 8, 8, 16, total_length, pc, & fields->f_u8);
 931       break;
 932     case FR30_OPERAND_UDISP6 :
 933       {
 934         long value;
 935         length = extract_normal (cd, ex_info, insn_value, 0, 0, 8, 4, 16, total_length, pc, & value);
 936         value = ((value) << (2));
 937         fields->f_udisp6 = value;
 938       }
 939       break;
 940
 941     default :
 942       /* xgettext:c-format */
 943       opcodes_error_handler
 944         (_("internal error: unrecognized field %d while decoding insn"),
 945          opindex);
 946       abort ();
 947     }
 948
 949   return length;
 950 }
 951
 952 cgen_insert_fn * const fr30_cgen_insert_handlers[] =
 953 {
 954   insert_insn_normal,
 955 };
 956
 957 cgen_extract_fn * const fr30_cgen_extract_handlers[] =
 958 {
 959   extract_insn_normal,
 960 };
 961
 962 int fr30_cgen_get_int_operand     (CGEN_CPU_DESC, int, const CGEN_FIELDS *);
 963 bfd_vma fr30_cgen_get_vma_operand (CGEN_CPU_DESC, int, const CGEN_FIELDS *);
 964
 965 /* Getting values from cgen_fields is handled by a collection of functions.
 966    They are distinguished by the type of the VALUE argument they return.
 967    TODO: floating point, inlining support, remove cases where result type
 968    not appropriate.  */
 969
 970 int
 971 fr30_cgen_get_int_operand (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
 972                              int opindex,
 973                              const CGEN_FIELDS * fields)
 974 {
 975   int value;
 976
 977   switch (opindex)
 978     {
 979     case FR30_OPERAND_CRI :
 980       value = fields->f_CRi;
 981       break;
 982     case FR30_OPERAND_CRJ :
 983       value = fields->f_CRj;
 984       break;
 985     case FR30_OPERAND_R13 :
 986       value = 0;
 987       break;
 988     case FR30_OPERAND_R14 :
 989       value = 0;
 990       break;
 991     case FR30_OPERAND_R15 :
 992       value = 0;
 993       break;
 994     case FR30_OPERAND_RI :
 995       value = fields->f_Ri;
 996       break;
 997     case FR30_OPERAND_RIC :
 998       value = fields->f_Ric;
 999       break;
1000     case FR30_OPERAND_RJ :
1001       value = fields->f_Rj;
1002       break;
1003     case FR30_OPERAND_RJC :
1004       value = fields->f_Rjc;
1005       break;
1006     case FR30_OPERAND_RS1 :
1007       value = fields->f_Rs1;
1008       break;
1009     case FR30_OPERAND_RS2 :
1010       value = fields->f_Rs2;
1011       break;
1012     case FR30_OPERAND_CC :
1013       value = fields->f_cc;
1014       break;
1015     case FR30_OPERAND_CCC :
1016       value = fields->f_ccc;
1017       break;
1018     case FR30_OPERAND_DIR10 :
1019       value = fields->f_dir10;
1020       break;
1021     case FR30_OPERAND_DIR8 :
1022       value = fields->f_dir8;
1023       break;
1024     case FR30_OPERAND_DIR9 :
1025       value = fields->f_dir9;
1026       break;
1027     case FR30_OPERAND_DISP10 :
1028       value = fields->f_disp10;
1029       break;
1030     case FR30_OPERAND_DISP8 :
1031       value = fields->f_disp8;
1032       break;
1033     case FR30_OPERAND_DISP9 :
1034       value = fields->f_disp9;
1035       break;
1036     case FR30_OPERAND_I20 :
1037       value = fields->f_i20;
1038       break;
1039     case FR30_OPERAND_I32 :
1040       value = fields->f_i32;
1041       break;
1042     case FR30_OPERAND_I8 :
1043       value = fields->f_i8;
1044       break;
1045     case FR30_OPERAND_LABEL12 :
1046       value = fields->f_rel12;
1047       break;
1048     case FR30_OPERAND_LABEL9 :
1049       value = fields->f_rel9;
1050       break;
1051     case FR30_OPERAND_M4 :
1052       value = fields->f_m4;
1053       break;
1054     case FR30_OPERAND_PS :
1055       value = 0;
1056       break;
1057     case FR30_OPERAND_REGLIST_HI_LD :
1058       value = fields->f_reglist_hi_ld;
1059       break;
1060     case FR30_OPERAND_REGLIST_HI_ST :
1061       value = fields->f_reglist_hi_st;
1062       break;
1063     case FR30_OPERAND_REGLIST_LOW_LD :
1064       value = fields->f_reglist_low_ld;
1065       break;
1066     case FR30_OPERAND_REGLIST_LOW_ST :
1067       value = fields->f_reglist_low_st;
1068       break;
1069     case FR30_OPERAND_S10 :
1070       value = fields->f_s10;
1071       break;
1072     case FR30_OPERAND_U10 :
1073       value = fields->f_u10;
1074       break;
1075     case FR30_OPERAND_U4 :
1076       value = fields->f_u4;
1077       break;
1078     case FR30_OPERAND_U4C :
1079       value = fields->f_u4c;
1080       break;
1081     case FR30_OPERAND_U8 :
1082       value = fields->f_u8;
1083       break;
1084     case FR30_OPERAND_UDISP6 :
1085       value = fields->f_udisp6;
1086       break;
1087
1088     default :
1089       /* xgettext:c-format */
1090       opcodes_error_handler
1091         (_("internal error: unrecognized field %d while getting int operand"),
1092          opindex);
1093       abort ();
1094   }
1095
1096   return value;
1097 }
1098
1099 bfd_vma
1100 fr30_cgen_get_vma_operand (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
1101                              int opindex,
1102                              const CGEN_FIELDS * fields)
1103 {
1104   bfd_vma value;
1105
1106   switch (opindex)
1107     {
1108     case FR30_OPERAND_CRI :
1109       value = fields->f_CRi;
1110       break;
1111     case FR30_OPERAND_CRJ :
1112       value = fields->f_CRj;
1113       break;
1114     case FR30_OPERAND_R13 :
1115       value = 0;
1116       break;
1117     case FR30_OPERAND_R14 :
1118       value = 0;
1119       break;
1120     case FR30_OPERAND_R15 :
1121       value = 0;
1122       break;
1123     case FR30_OPERAND_RI :
1124       value = fields->f_Ri;
1125       break;
1126     case FR30_OPERAND_RIC :
1127       value = fields->f_Ric;
1128       break;
1129     case FR30_OPERAND_RJ :
1130       value = fields->f_Rj;
1131       break;
1132     case FR30_OPERAND_RJC :
1133       value = fields->f_Rjc;
1134       break;
1135     case FR30_OPERAND_RS1 :
1136       value = fields->f_Rs1;
1137       break;
1138     case FR30_OPERAND_RS2 :
1139       value = fields->f_Rs2;
1140       break;
1141     case FR30_OPERAND_CC :
1142       value = fields->f_cc;
1143       break;
1144     case FR30_OPERAND_CCC :
1145       value = fields->f_ccc;
1146       break;
1147     case FR30_OPERAND_DIR10 :
1148       value = fields->f_dir10;
1149       break;
1150     case FR30_OPERAND_DIR8 :
1151       value = fields->f_dir8;
1152       break;
1153     case FR30_OPERAND_DIR9 :
1154       value = fields->f_dir9;
1155       break;
1156     case FR30_OPERAND_DISP10 :
1157       value = fields->f_disp10;
1158       break;
1159     case FR30_OPERAND_DISP8 :
1160       value = fields->f_disp8;
1161       break;
1162     case FR30_OPERAND_DISP9 :
1163       value = fields->f_disp9;
1164       break;
1165     case FR30_OPERAND_I20 :
1166       value = fields->f_i20;
1167       break;
1168     case FR30_OPERAND_I32 :
1169       value = fields->f_i32;
1170       break;
1171     case FR30_OPERAND_I8 :
1172       value = fields->f_i8;
1173       break;
1174     case FR30_OPERAND_LABEL12 :
1175       value = fields->f_rel12;
1176       break;
1177     case FR30_OPERAND_LABEL9 :
1178       value = fields->f_rel9;
1179       break;
1180     case FR30_OPERAND_M4 :
1181       value = fields->f_m4;
1182       break;
1183     case FR30_OPERAND_PS :
1184       value = 0;
1185       break;
1186     case FR30_OPERAND_REGLIST_HI_LD :
1187       value = fields->f_reglist_hi_ld;
1188       break;
1189     case FR30_OPERAND_REGLIST_HI_ST :
1190       value = fields->f_reglist_hi_st;
1191       break;
1192     case FR30_OPERAND_REGLIST_LOW_LD :
1193       value = fields->f_reglist_low_ld;
1194       break;
1195     case FR30_OPERAND_REGLIST_LOW_ST :
1196       value = fields->f_reglist_low_st;
1197       break;
1198     case FR30_OPERAND_S10 :
1199       value = fields->f_s10;
1200       break;
1201     case FR30_OPERAND_U10 :
1202       value = fields->f_u10;
1203       break;
1204     case FR30_OPERAND_U4 :
1205       value = fields->f_u4;
1206       break;
1207     case FR30_OPERAND_U4C :
1208       value = fields->f_u4c;
1209       break;
1210     case FR30_OPERAND_U8 :
1211       value = fields->f_u8;
1212       break;
1213     case FR30_OPERAND_UDISP6 :
1214       value = fields->f_udisp6;
1215       break;
1216
1217     default :
1218       /* xgettext:c-format */
1219       opcodes_error_handler
1220         (_("internal error: unrecognized field %d while getting vma operand"),
1221          opindex);
1222       abort ();
1223   }
1224
1225   return value;
1226 }
1227
1228 void fr30_cgen_set_int_operand  (CGEN_CPU_DESC, int, CGEN_FIELDS *, int);
1229 void fr30_cgen_set_vma_operand  (CGEN_CPU_DESC, int, CGEN_FIELDS *, bfd_vma);
1230
1231 /* Stuffing values in cgen_fields is handled by a collection of functions.
1232    They are distinguished by the type of the VALUE argument they accept.
1233    TODO: floating point, inlining support, remove cases where argument type
1234    not appropriate.  */
1235
1236 void
1237 fr30_cgen_set_int_operand (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
1238                              int opindex,
1239                              CGEN_FIELDS * fields,
1240                              int value)
1241 {
1242   switch (opindex)
1243     {
1244     case FR30_OPERAND_CRI :
1245       fields->f_CRi = value;
1246       break;
1247     case FR30_OPERAND_CRJ :
1248       fields->f_CRj = value;
1249       break;
1250     case FR30_OPERAND_R13 :
1251       break;
1252     case FR30_OPERAND_R14 :
1253       break;
1254     case FR30_OPERAND_R15 :
1255       break;
1256     case FR30_OPERAND_RI :
1257       fields->f_Ri = value;
1258       break;
1259     case FR30_OPERAND_RIC :
1260       fields->f_Ric = value;
1261       break;
1262     case FR30_OPERAND_RJ :
1263       fields->f_Rj = value;
1264       break;
1265     case FR30_OPERAND_RJC :
1266       fields->f_Rjc = value;
1267       break;
1268     case FR30_OPERAND_RS1 :
1269       fields->f_Rs1 = value;
1270       break;
1271     case FR30_OPERAND_RS2 :
1272       fields->f_Rs2 = value;
1273       break;
1274     case FR30_OPERAND_CC :
1275       fields->f_cc = value;
1276       break;
1277     case FR30_OPERAND_CCC :
1278       fields->f_ccc = value;
1279       break;
1280     case FR30_OPERAND_DIR10 :
1281       fields->f_dir10 = value;
1282       break;
1283     case FR30_OPERAND_DIR8 :
1284       fields->f_dir8 = value;
1285       break;
1286     case FR30_OPERAND_DIR9 :
1287       fields->f_dir9 = value;
1288       break;
1289     case FR30_OPERAND_DISP10 :
1290       fields->f_disp10 = value;
1291       break;
1292     case FR30_OPERAND_DISP8 :
1293       fields->f_disp8 = value;
1294       break;
1295     case FR30_OPERAND_DISP9 :
1296       fields->f_disp9 = value;
1297       break;
1298     case FR30_OPERAND_I20 :
1299       fields->f_i20 = value;
1300       break;
1301     case FR30_OPERAND_I32 :
1302       fields->f_i32 = value;
1303       break;
1304     case FR30_OPERAND_I8 :
1305       fields->f_i8 = value;
1306       break;
1307     case FR30_OPERAND_LABEL12 :
1308       fields->f_rel12 = value;
1309       break;
1310     case FR30_OPERAND_LABEL9 :
1311       fields->f_rel9 = value;
1312       break;
1313     case FR30_OPERAND_M4 :
1314       fields->f_m4 = value;
1315       break;
1316     case FR30_OPERAND_PS :
1317       break;
1318     case FR30_OPERAND_REGLIST_HI_LD :
1319       fields->f_reglist_hi_ld = value;
1320       break;
1321     case FR30_OPERAND_REGLIST_HI_ST :
1322       fields->f_reglist_hi_st = value;
1323       break;
1324     case FR30_OPERAND_REGLIST_LOW_LD :
1325       fields->f_reglist_low_ld = value;
1326       break;
1327     case FR30_OPERAND_REGLIST_LOW_ST :
1328       fields->f_reglist_low_st = value;
1329       break;
1330     case FR30_OPERAND_S10 :
1331       fields->f_s10 = value;
1332       break;
1333     case FR30_OPERAND_U10 :
1334       fields->f_u10 = value;
1335       break;
1336     case FR30_OPERAND_U4 :
1337       fields->f_u4 = value;
1338       break;
1339     case FR30_OPERAND_U4C :
1340       fields->f_u4c = value;
1341       break;
1342     case FR30_OPERAND_U8 :
1343       fields->f_u8 = value;
1344       break;
1345     case FR30_OPERAND_UDISP6 :
1346       fields->f_udisp6 = value;
1347       break;
1348
1349     default :
1350       /* xgettext:c-format */
1351       opcodes_error_handler
1352         (_("internal error: unrecognized field %d while setting int operand"),
1353          opindex);
1354       abort ();
1355   }
1356 }
1357
1358 void
1359 fr30_cgen_set_vma_operand (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
1360                              int opindex,
1361                              CGEN_FIELDS * fields,
1362                              bfd_vma value)
1363 {
1364   switch (opindex)
1365     {
1366     case FR30_OPERAND_CRI :
1367       fields->f_CRi = value;
1368       break;
1369     case FR30_OPERAND_CRJ :
1370       fields->f_CRj = value;
1371       break;
1372     case FR30_OPERAND_R13 :
1373       break;
1374     case FR30_OPERAND_R14 :
1375       break;
1376     case FR30_OPERAND_R15 :
1377       break;
1378     case FR30_OPERAND_RI :
1379       fields->f_Ri = value;
1380       break;
1381     case FR30_OPERAND_RIC :
1382       fields->f_Ric = value;
1383       break;
1384     case FR30_OPERAND_RJ :
1385       fields->f_Rj = value;
1386       break;
1387     case FR30_OPERAND_RJC :
1388       fields->f_Rjc = value;
1389       break;
1390     case FR30_OPERAND_RS1 :
1391       fields->f_Rs1 = value;
1392       break;
1393     case FR30_OPERAND_RS2 :
1394       fields->f_Rs2 = value;
1395       break;
1396     case FR30_OPERAND_CC :
1397       fields->f_cc = value;
1398       break;
1399     case FR30_OPERAND_CCC :
1400       fields->f_ccc = value;
1401       break;
1402     case FR30_OPERAND_DIR10 :
1403       fields->f_dir10 = value;
1404       break;
1405     case FR30_OPERAND_DIR8 :
1406       fields->f_dir8 = value;
1407       break;
1408     case FR30_OPERAND_DIR9 :
1409       fields->f_dir9 = value;
1410       break;
1411     case FR30_OPERAND_DISP10 :
1412       fields->f_disp10 = value;
1413       break;
1414     case FR30_OPERAND_DISP8 :
1415       fields->f_disp8 = value;
1416       break;
1417     case FR30_OPERAND_DISP9 :
1418       fields->f_disp9 = value;
1419       break;
1420     case FR30_OPERAND_I20 :
1421       fields->f_i20 = value;
1422       break;
1423     case FR30_OPERAND_I32 :
1424       fields->f_i32 = value;
1425       break;
1426     case FR30_OPERAND_I8 :
1427       fields->f_i8 = value;
1428       break;
1429     case FR30_OPERAND_LABEL12 :
1430       fields->f_rel12 = value;
1431       break;
1432     case FR30_OPERAND_LABEL9 :
1433       fields->f_rel9 = value;
1434       break;
1435     case FR30_OPERAND_M4 :
1436       fields->f_m4 = value;
1437       break;
1438     case FR30_OPERAND_PS :
1439       break;
1440     case FR30_OPERAND_REGLIST_HI_LD :
1441       fields->f_reglist_hi_ld = value;
1442       break;
1443     case FR30_OPERAND_REGLIST_HI_ST :
1444       fields->f_reglist_hi_st = value;
1445       break;
1446     case FR30_OPERAND_REGLIST_LOW_LD :
1447       fields->f_reglist_low_ld = value;
1448       break;
1449     case FR30_OPERAND_REGLIST_LOW_ST :
1450       fields->f_reglist_low_st = value;
1451       break;
1452     case FR30_OPERAND_S10 :
1453       fields->f_s10 = value;
1454       break;
1455     case FR30_OPERAND_U10 :
1456       fields->f_u10 = value;
1457       break;
1458     case FR30_OPERAND_U4 :
1459       fields->f_u4 = value;
1460       break;
1461     case FR30_OPERAND_U4C :
1462       fields->f_u4c = value;
1463       break;
1464     case FR30_OPERAND_U8 :
1465       fields->f_u8 = value;
1466       break;
1467     case FR30_OPERAND_UDISP6 :
1468       fields->f_udisp6 = value;
1469       break;
1470
1471     default :
1472       /* xgettext:c-format */
1473       opcodes_error_handler
1474         (_("internal error: unrecognized field %d while setting vma operand"),
1475          opindex);
1476       abort ();
1477   }
1478 }
1479
1480 /* Function to call before using the instruction builder tables.  */
1481
1482 void
1483 fr30_cgen_init_ibld_table (CGEN_CPU_DESC cd)
1484 {
1485   cd->insert_handlers = & fr30_cgen_insert_handlers[0];
1486   cd->extract_handlers = & fr30_cgen_extract_handlers[0];
1487
1488   cd->insert_operand = fr30_cgen_insert_operand;
1489   cd->extract_operand = fr30_cgen_extract_operand;
1490
1491   cd->get_int_operand = fr30_cgen_get_int_operand;
1492   cd->set_int_operand = fr30_cgen_set_int_operand;
1493   cd->get_vma_operand = fr30_cgen_get_vma_operand;
1494   cd->set_vma_operand = fr30_cgen_set_vma_operand;
1495 }