opcodes/or1k-ibld.c

   1 /* DO NOT EDIT!  -*- buffer-read-only: t -*- vi:set ro:  */
   2 /* Instruction building/extraction support for or1k. -*- 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 "or1k-desc.h"
  35 #include "or1k-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 * or1k_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 or1k_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 OR1K_OPERAND_DISP21 :
 580       {
 581         long value = fields->f_disp21;
 582         value = ((((DI) (value) >> (13))) - (((DI) (pc) >> (13))));
 583         errmsg = insert_normal (cd, value, 0|(1<<CGEN_IFLD_SIGNED)|(1<<CGEN_IFLD_ABS_ADDR), 0, 20, 21, 32, total_length, buffer);
 584       }
 585       break;
 586     case OR1K_OPERAND_DISP26 :
 587       {
 588         long value = fields->f_disp26;
 589         value = ((DI) (((value) - (pc))) >> (2));
 590         errmsg = insert_normal (cd, value, 0|(1<<CGEN_IFLD_SIGNED)|(1<<CGEN_IFLD_PCREL_ADDR), 0, 25, 26, 32, total_length, buffer);
 591       }
 592       break;
 593     case OR1K_OPERAND_RA :
 594       errmsg = insert_normal (cd, fields->f_r2, 0, 0, 20, 5, 32, total_length, buffer);
 595       break;
 596     case OR1K_OPERAND_RAD32F :
 597       {
 598 {
 599   FLD (f_r2) = ((FLD (f_rad32)) & (31));
 600   FLD (f_raoff_9_1) = ((((SI) (FLD (f_rad32)) >> (5))) & (1));
 601 }
 602         errmsg = insert_normal (cd, fields->f_r2, 0, 0, 20, 5, 32, total_length, buffer);
 603         if (errmsg)
 604           break;
 605         errmsg = insert_normal (cd, fields->f_raoff_9_1, 0, 0, 9, 1, 32, total_length, buffer);
 606         if (errmsg)
 607           break;
 608       }
 609       break;
 610     case OR1K_OPERAND_RADF :
 611       errmsg = insert_normal (cd, fields->f_r2, 0, 0, 20, 5, 32, total_length, buffer);
 612       break;
 613     case OR1K_OPERAND_RADI :
 614       {
 615 {
 616   FLD (f_r2) = ((FLD (f_rad32)) & (31));
 617   FLD (f_raoff_9_1) = ((((SI) (FLD (f_rad32)) >> (5))) & (1));
 618 }
 619         errmsg = insert_normal (cd, fields->f_r2, 0, 0, 20, 5, 32, total_length, buffer);
 620         if (errmsg)
 621           break;
 622         errmsg = insert_normal (cd, fields->f_raoff_9_1, 0, 0, 9, 1, 32, total_length, buffer);
 623         if (errmsg)
 624           break;
 625       }
 626       break;
 627     case OR1K_OPERAND_RASF :
 628       errmsg = insert_normal (cd, fields->f_r2, 0, 0, 20, 5, 32, total_length, buffer);
 629       break;
 630     case OR1K_OPERAND_RB :
 631       errmsg = insert_normal (cd, fields->f_r3, 0, 0, 15, 5, 32, total_length, buffer);
 632       break;
 633     case OR1K_OPERAND_RBD32F :
 634       {
 635 {
 636   FLD (f_r3) = ((FLD (f_rbd32)) & (31));
 637   FLD (f_rboff_8_1) = ((((SI) (FLD (f_rbd32)) >> (5))) & (1));
 638 }
 639         errmsg = insert_normal (cd, fields->f_r3, 0, 0, 15, 5, 32, total_length, buffer);
 640         if (errmsg)
 641           break;
 642         errmsg = insert_normal (cd, fields->f_rboff_8_1, 0, 0, 8, 1, 32, total_length, buffer);
 643         if (errmsg)
 644           break;
 645       }
 646       break;
 647     case OR1K_OPERAND_RBDF :
 648       errmsg = insert_normal (cd, fields->f_r3, 0, 0, 15, 5, 32, total_length, buffer);
 649       break;
 650     case OR1K_OPERAND_RBDI :
 651       {
 652 {
 653   FLD (f_r3) = ((FLD (f_rbd32)) & (31));
 654   FLD (f_rboff_8_1) = ((((SI) (FLD (f_rbd32)) >> (5))) & (1));
 655 }
 656         errmsg = insert_normal (cd, fields->f_r3, 0, 0, 15, 5, 32, total_length, buffer);
 657         if (errmsg)
 658           break;
 659         errmsg = insert_normal (cd, fields->f_rboff_8_1, 0, 0, 8, 1, 32, total_length, buffer);
 660         if (errmsg)
 661           break;
 662       }
 663       break;
 664     case OR1K_OPERAND_RBSF :
 665       errmsg = insert_normal (cd, fields->f_r3, 0, 0, 15, 5, 32, total_length, buffer);
 666       break;
 667     case OR1K_OPERAND_RD :
 668       errmsg = insert_normal (cd, fields->f_r1, 0, 0, 25, 5, 32, total_length, buffer);
 669       break;
 670     case OR1K_OPERAND_RDD32F :
 671       {
 672 {
 673   FLD (f_r1) = ((FLD (f_rdd32)) & (31));
 674   FLD (f_rdoff_10_1) = ((((SI) (FLD (f_rdd32)) >> (5))) & (1));
 675 }
 676         errmsg = insert_normal (cd, fields->f_r1, 0, 0, 25, 5, 32, total_length, buffer);
 677         if (errmsg)
 678           break;
 679         errmsg = insert_normal (cd, fields->f_rdoff_10_1, 0, 0, 10, 1, 32, total_length, buffer);
 680         if (errmsg)
 681           break;
 682       }
 683       break;
 684     case OR1K_OPERAND_RDDF :
 685       errmsg = insert_normal (cd, fields->f_r1, 0, 0, 25, 5, 32, total_length, buffer);
 686       break;
 687     case OR1K_OPERAND_RDDI :
 688       {
 689 {
 690   FLD (f_r1) = ((FLD (f_rdd32)) & (31));
 691   FLD (f_rdoff_10_1) = ((((SI) (FLD (f_rdd32)) >> (5))) & (1));
 692 }
 693         errmsg = insert_normal (cd, fields->f_r1, 0, 0, 25, 5, 32, total_length, buffer);
 694         if (errmsg)
 695           break;
 696         errmsg = insert_normal (cd, fields->f_rdoff_10_1, 0, 0, 10, 1, 32, total_length, buffer);
 697         if (errmsg)
 698           break;
 699       }
 700       break;
 701     case OR1K_OPERAND_RDSF :
 702       errmsg = insert_normal (cd, fields->f_r1, 0, 0, 25, 5, 32, total_length, buffer);
 703       break;
 704     case OR1K_OPERAND_SIMM16 :
 705       errmsg = insert_normal (cd, fields->f_simm16, 0|(1<<CGEN_IFLD_SIGNED)|(1<<CGEN_IFLD_SIGN_OPT), 0, 15, 16, 32, total_length, buffer);
 706       break;
 707     case OR1K_OPERAND_SIMM16_SPLIT :
 708       {
 709 {
 710   FLD (f_imm16_25_5) = ((((INT) (FLD (f_simm16_split)) >> (11))) & (31));
 711   FLD (f_imm16_10_11) = ((FLD (f_simm16_split)) & (2047));
 712 }
 713         errmsg = insert_normal (cd, fields->f_imm16_25_5, 0, 0, 25, 5, 32, total_length, buffer);
 714         if (errmsg)
 715           break;
 716         errmsg = insert_normal (cd, fields->f_imm16_10_11, 0, 0, 10, 11, 32, total_length, buffer);
 717         if (errmsg)
 718           break;
 719       }
 720       break;
 721     case OR1K_OPERAND_UIMM16 :
 722       errmsg = insert_normal (cd, fields->f_uimm16, 0, 0, 15, 16, 32, total_length, buffer);
 723       break;
 724     case OR1K_OPERAND_UIMM16_SPLIT :
 725       {
 726 {
 727   FLD (f_imm16_25_5) = ((((UINT) (FLD (f_uimm16_split)) >> (11))) & (31));
 728   FLD (f_imm16_10_11) = ((FLD (f_uimm16_split)) & (2047));
 729 }
 730         errmsg = insert_normal (cd, fields->f_imm16_25_5, 0, 0, 25, 5, 32, total_length, buffer);
 731         if (errmsg)
 732           break;
 733         errmsg = insert_normal (cd, fields->f_imm16_10_11, 0, 0, 10, 11, 32, total_length, buffer);
 734         if (errmsg)
 735           break;
 736       }
 737       break;
 738     case OR1K_OPERAND_UIMM6 :
 739       errmsg = insert_normal (cd, fields->f_uimm6, 0, 0, 5, 6, 32, total_length, buffer);
 740       break;
 741
 742     default :
 743       /* xgettext:c-format */
 744       opcodes_error_handler
 745         (_("internal error: unrecognized field %d while building insn"),
 746          opindex);
 747       abort ();
 748   }
 749
 750   return errmsg;
 751 }
 752
 753 int or1k_cgen_extract_operand
 754   (CGEN_CPU_DESC, int, CGEN_EXTRACT_INFO *, CGEN_INSN_INT, CGEN_FIELDS *, bfd_vma);
 755
 756 /* Main entry point for operand extraction.
 757    The result is <= 0 for error, >0 for success.
 758    ??? Actual values aren't well defined right now.
 759
 760    This function is basically just a big switch statement.  Earlier versions
 761    used tables to look up the function to use, but
 762    - if the table contains both assembler and disassembler functions then
 763      the disassembler contains much of the assembler and vice-versa,
 764    - there's a lot of inlining possibilities as things grow,
 765    - using a switch statement avoids the function call overhead.
 766
 767    This function could be moved into `print_insn_normal', but keeping it
 768    separate makes clear the interface between `print_insn_normal' and each of
 769    the handlers.  */
 770
 771 int
 772 or1k_cgen_extract_operand (CGEN_CPU_DESC cd,
 773                              int opindex,
 774                              CGEN_EXTRACT_INFO *ex_info,
 775                              CGEN_INSN_INT insn_value,
 776                              CGEN_FIELDS * fields,
 777                              bfd_vma pc)
 778 {
 779   /* Assume success (for those operands that are nops).  */
 780   int length = 1;
 781   unsigned int total_length = CGEN_FIELDS_BITSIZE (fields);
 782
 783   switch (opindex)
 784     {
 785     case OR1K_OPERAND_DISP21 :
 786       {
 787         long value;
 788         length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_SIGNED)|(1<<CGEN_IFLD_ABS_ADDR), 0, 20, 21, 32, total_length, pc, & value);
 789         value = ((((value) + (((DI) (pc) >> (13))))) * (MAKEDI (0, 8192)));
 790         fields->f_disp21 = value;
 791       }
 792       break;
 793     case OR1K_OPERAND_DISP26 :
 794       {
 795         long value;
 796         length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_SIGNED)|(1<<CGEN_IFLD_PCREL_ADDR), 0, 25, 26, 32, total_length, pc, & value);
 797         value = ((((value) * (MAKEDI (0, 4)))) + (pc));
 798         fields->f_disp26 = value;
 799       }
 800       break;
 801     case OR1K_OPERAND_RA :
 802       length = extract_normal (cd, ex_info, insn_value, 0, 0, 20, 5, 32, total_length, pc, & fields->f_r2);
 803       break;
 804     case OR1K_OPERAND_RAD32F :
 805       {
 806         length = extract_normal (cd, ex_info, insn_value, 0, 0, 20, 5, 32, total_length, pc, & fields->f_r2);
 807         if (length <= 0) break;
 808         length = extract_normal (cd, ex_info, insn_value, 0, 0, 9, 1, 32, total_length, pc, & fields->f_raoff_9_1);
 809         if (length <= 0) break;
 810   FLD (f_rad32) = ((FLD (f_r2)) | (((FLD (f_raoff_9_1)) << (5))));
 811       }
 812       break;
 813     case OR1K_OPERAND_RADF :
 814       length = extract_normal (cd, ex_info, insn_value, 0, 0, 20, 5, 32, total_length, pc, & fields->f_r2);
 815       break;
 816     case OR1K_OPERAND_RADI :
 817       {
 818         length = extract_normal (cd, ex_info, insn_value, 0, 0, 20, 5, 32, total_length, pc, & fields->f_r2);
 819         if (length <= 0) break;
 820         length = extract_normal (cd, ex_info, insn_value, 0, 0, 9, 1, 32, total_length, pc, & fields->f_raoff_9_1);
 821         if (length <= 0) break;
 822   FLD (f_rad32) = ((FLD (f_r2)) | (((FLD (f_raoff_9_1)) << (5))));
 823       }
 824       break;
 825     case OR1K_OPERAND_RASF :
 826       length = extract_normal (cd, ex_info, insn_value, 0, 0, 20, 5, 32, total_length, pc, & fields->f_r2);
 827       break;
 828     case OR1K_OPERAND_RB :
 829       length = extract_normal (cd, ex_info, insn_value, 0, 0, 15, 5, 32, total_length, pc, & fields->f_r3);
 830       break;
 831     case OR1K_OPERAND_RBD32F :
 832       {
 833         length = extract_normal (cd, ex_info, insn_value, 0, 0, 15, 5, 32, total_length, pc, & fields->f_r3);
 834         if (length <= 0) break;
 835         length = extract_normal (cd, ex_info, insn_value, 0, 0, 8, 1, 32, total_length, pc, & fields->f_rboff_8_1);
 836         if (length <= 0) break;
 837   FLD (f_rbd32) = ((FLD (f_r3)) | (((FLD (f_rboff_8_1)) << (5))));
 838       }
 839       break;
 840     case OR1K_OPERAND_RBDF :
 841       length = extract_normal (cd, ex_info, insn_value, 0, 0, 15, 5, 32, total_length, pc, & fields->f_r3);
 842       break;
 843     case OR1K_OPERAND_RBDI :
 844       {
 845         length = extract_normal (cd, ex_info, insn_value, 0, 0, 15, 5, 32, total_length, pc, & fields->f_r3);
 846         if (length <= 0) break;
 847         length = extract_normal (cd, ex_info, insn_value, 0, 0, 8, 1, 32, total_length, pc, & fields->f_rboff_8_1);
 848         if (length <= 0) break;
 849   FLD (f_rbd32) = ((FLD (f_r3)) | (((FLD (f_rboff_8_1)) << (5))));
 850       }
 851       break;
 852     case OR1K_OPERAND_RBSF :
 853       length = extract_normal (cd, ex_info, insn_value, 0, 0, 15, 5, 32, total_length, pc, & fields->f_r3);
 854       break;
 855     case OR1K_OPERAND_RD :
 856       length = extract_normal (cd, ex_info, insn_value, 0, 0, 25, 5, 32, total_length, pc, & fields->f_r1);
 857       break;
 858     case OR1K_OPERAND_RDD32F :
 859       {
 860         length = extract_normal (cd, ex_info, insn_value, 0, 0, 25, 5, 32, total_length, pc, & fields->f_r1);
 861         if (length <= 0) break;
 862         length = extract_normal (cd, ex_info, insn_value, 0, 0, 10, 1, 32, total_length, pc, & fields->f_rdoff_10_1);
 863         if (length <= 0) break;
 864   FLD (f_rdd32) = ((FLD (f_r1)) | (((FLD (f_rdoff_10_1)) << (5))));
 865       }
 866       break;
 867     case OR1K_OPERAND_RDDF :
 868       length = extract_normal (cd, ex_info, insn_value, 0, 0, 25, 5, 32, total_length, pc, & fields->f_r1);
 869       break;
 870     case OR1K_OPERAND_RDDI :
 871       {
 872         length = extract_normal (cd, ex_info, insn_value, 0, 0, 25, 5, 32, total_length, pc, & fields->f_r1);
 873         if (length <= 0) break;
 874         length = extract_normal (cd, ex_info, insn_value, 0, 0, 10, 1, 32, total_length, pc, & fields->f_rdoff_10_1);
 875         if (length <= 0) break;
 876   FLD (f_rdd32) = ((FLD (f_r1)) | (((FLD (f_rdoff_10_1)) << (5))));
 877       }
 878       break;
 879     case OR1K_OPERAND_RDSF :
 880       length = extract_normal (cd, ex_info, insn_value, 0, 0, 25, 5, 32, total_length, pc, & fields->f_r1);
 881       break;
 882     case OR1K_OPERAND_SIMM16 :
 883       length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_SIGNED)|(1<<CGEN_IFLD_SIGN_OPT), 0, 15, 16, 32, total_length, pc, & fields->f_simm16);
 884       break;
 885     case OR1K_OPERAND_SIMM16_SPLIT :
 886       {
 887         length = extract_normal (cd, ex_info, insn_value, 0, 0, 25, 5, 32, total_length, pc, & fields->f_imm16_25_5);
 888         if (length <= 0) break;
 889         length = extract_normal (cd, ex_info, insn_value, 0, 0, 10, 11, 32, total_length, pc, & fields->f_imm16_10_11);
 890         if (length <= 0) break;
 891   FLD (f_simm16_split) = ((HI) (UINT) (((((FLD (f_imm16_25_5)) << (11))) | (FLD (f_imm16_10_11)))));
 892       }
 893       break;
 894     case OR1K_OPERAND_UIMM16 :
 895       length = extract_normal (cd, ex_info, insn_value, 0, 0, 15, 16, 32, total_length, pc, & fields->f_uimm16);
 896       break;
 897     case OR1K_OPERAND_UIMM16_SPLIT :
 898       {
 899         length = extract_normal (cd, ex_info, insn_value, 0, 0, 25, 5, 32, total_length, pc, & fields->f_imm16_25_5);
 900         if (length <= 0) break;
 901         length = extract_normal (cd, ex_info, insn_value, 0, 0, 10, 11, 32, total_length, pc, & fields->f_imm16_10_11);
 902         if (length <= 0) break;
 903   FLD (f_uimm16_split) = ((UHI) (UINT) (((((FLD (f_imm16_25_5)) << (11))) | (FLD (f_imm16_10_11)))));
 904       }
 905       break;
 906     case OR1K_OPERAND_UIMM6 :
 907       length = extract_normal (cd, ex_info, insn_value, 0, 0, 5, 6, 32, total_length, pc, & fields->f_uimm6);
 908       break;
 909
 910     default :
 911       /* xgettext:c-format */
 912       opcodes_error_handler
 913         (_("internal error: unrecognized field %d while decoding insn"),
 914          opindex);
 915       abort ();
 916     }
 917
 918   return length;
 919 }
 920
 921 cgen_insert_fn * const or1k_cgen_insert_handlers[] =
 922 {
 923   insert_insn_normal,
 924 };
 925
 926 cgen_extract_fn * const or1k_cgen_extract_handlers[] =
 927 {
 928   extract_insn_normal,
 929 };
 930
 931 int or1k_cgen_get_int_operand     (CGEN_CPU_DESC, int, const CGEN_FIELDS *);
 932 bfd_vma or1k_cgen_get_vma_operand (CGEN_CPU_DESC, int, const CGEN_FIELDS *);
 933
 934 /* Getting values from cgen_fields is handled by a collection of functions.
 935    They are distinguished by the type of the VALUE argument they return.
 936    TODO: floating point, inlining support, remove cases where result type
 937    not appropriate.  */
 938
 939 int
 940 or1k_cgen_get_int_operand (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
 941                              int opindex,
 942                              const CGEN_FIELDS * fields)
 943 {
 944   int value;
 945
 946   switch (opindex)
 947     {
 948     case OR1K_OPERAND_DISP21 :
 949       value = fields->f_disp21;
 950       break;
 951     case OR1K_OPERAND_DISP26 :
 952       value = fields->f_disp26;
 953       break;
 954     case OR1K_OPERAND_RA :
 955       value = fields->f_r2;
 956       break;
 957     case OR1K_OPERAND_RAD32F :
 958       value = fields->f_rad32;
 959       break;
 960     case OR1K_OPERAND_RADF :
 961       value = fields->f_r2;
 962       break;
 963     case OR1K_OPERAND_RADI :
 964       value = fields->f_rad32;
 965       break;
 966     case OR1K_OPERAND_RASF :
 967       value = fields->f_r2;
 968       break;
 969     case OR1K_OPERAND_RB :
 970       value = fields->f_r3;
 971       break;
 972     case OR1K_OPERAND_RBD32F :
 973       value = fields->f_rbd32;
 974       break;
 975     case OR1K_OPERAND_RBDF :
 976       value = fields->f_r3;
 977       break;
 978     case OR1K_OPERAND_RBDI :
 979       value = fields->f_rbd32;
 980       break;
 981     case OR1K_OPERAND_RBSF :
 982       value = fields->f_r3;
 983       break;
 984     case OR1K_OPERAND_RD :
 985       value = fields->f_r1;
 986       break;
 987     case OR1K_OPERAND_RDD32F :
 988       value = fields->f_rdd32;
 989       break;
 990     case OR1K_OPERAND_RDDF :
 991       value = fields->f_r1;
 992       break;
 993     case OR1K_OPERAND_RDDI :
 994       value = fields->f_rdd32;
 995       break;
 996     case OR1K_OPERAND_RDSF :
 997       value = fields->f_r1;
 998       break;
 999     case OR1K_OPERAND_SIMM16 :
1000       value = fields->f_simm16;
1001       break;
1002     case OR1K_OPERAND_SIMM16_SPLIT :
1003       value = fields->f_simm16_split;
1004       break;
1005     case OR1K_OPERAND_UIMM16 :
1006       value = fields->f_uimm16;
1007       break;
1008     case OR1K_OPERAND_UIMM16_SPLIT :
1009       value = fields->f_uimm16_split;
1010       break;
1011     case OR1K_OPERAND_UIMM6 :
1012       value = fields->f_uimm6;
1013       break;
1014
1015     default :
1016       /* xgettext:c-format */
1017       opcodes_error_handler
1018         (_("internal error: unrecognized field %d while getting int operand"),
1019          opindex);
1020       abort ();
1021   }
1022
1023   return value;
1024 }
1025
1026 bfd_vma
1027 or1k_cgen_get_vma_operand (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
1028                              int opindex,
1029                              const CGEN_FIELDS * fields)
1030 {
1031   bfd_vma value;
1032
1033   switch (opindex)
1034     {
1035     case OR1K_OPERAND_DISP21 :
1036       value = fields->f_disp21;
1037       break;
1038     case OR1K_OPERAND_DISP26 :
1039       value = fields->f_disp26;
1040       break;
1041     case OR1K_OPERAND_RA :
1042       value = fields->f_r2;
1043       break;
1044     case OR1K_OPERAND_RAD32F :
1045       value = fields->f_rad32;
1046       break;
1047     case OR1K_OPERAND_RADF :
1048       value = fields->f_r2;
1049       break;
1050     case OR1K_OPERAND_RADI :
1051       value = fields->f_rad32;
1052       break;
1053     case OR1K_OPERAND_RASF :
1054       value = fields->f_r2;
1055       break;
1056     case OR1K_OPERAND_RB :
1057       value = fields->f_r3;
1058       break;
1059     case OR1K_OPERAND_RBD32F :
1060       value = fields->f_rbd32;
1061       break;
1062     case OR1K_OPERAND_RBDF :
1063       value = fields->f_r3;
1064       break;
1065     case OR1K_OPERAND_RBDI :
1066       value = fields->f_rbd32;
1067       break;
1068     case OR1K_OPERAND_RBSF :
1069       value = fields->f_r3;
1070       break;
1071     case OR1K_OPERAND_RD :
1072       value = fields->f_r1;
1073       break;
1074     case OR1K_OPERAND_RDD32F :
1075       value = fields->f_rdd32;
1076       break;
1077     case OR1K_OPERAND_RDDF :
1078       value = fields->f_r1;
1079       break;
1080     case OR1K_OPERAND_RDDI :
1081       value = fields->f_rdd32;
1082       break;
1083     case OR1K_OPERAND_RDSF :
1084       value = fields->f_r1;
1085       break;
1086     case OR1K_OPERAND_SIMM16 :
1087       value = fields->f_simm16;
1088       break;
1089     case OR1K_OPERAND_SIMM16_SPLIT :
1090       value = fields->f_simm16_split;
1091       break;
1092     case OR1K_OPERAND_UIMM16 :
1093       value = fields->f_uimm16;
1094       break;
1095     case OR1K_OPERAND_UIMM16_SPLIT :
1096       value = fields->f_uimm16_split;
1097       break;
1098     case OR1K_OPERAND_UIMM6 :
1099       value = fields->f_uimm6;
1100       break;
1101
1102     default :
1103       /* xgettext:c-format */
1104       opcodes_error_handler
1105         (_("internal error: unrecognized field %d while getting vma operand"),
1106          opindex);
1107       abort ();
1108   }
1109
1110   return value;
1111 }
1112
1113 void or1k_cgen_set_int_operand  (CGEN_CPU_DESC, int, CGEN_FIELDS *, int);
1114 void or1k_cgen_set_vma_operand  (CGEN_CPU_DESC, int, CGEN_FIELDS *, bfd_vma);
1115
1116 /* Stuffing values in cgen_fields is handled by a collection of functions.
1117    They are distinguished by the type of the VALUE argument they accept.
1118    TODO: floating point, inlining support, remove cases where argument type
1119    not appropriate.  */
1120
1121 void
1122 or1k_cgen_set_int_operand (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
1123                              int opindex,
1124                              CGEN_FIELDS * fields,
1125                              int value)
1126 {
1127   switch (opindex)
1128     {
1129     case OR1K_OPERAND_DISP21 :
1130       fields->f_disp21 = value;
1131       break;
1132     case OR1K_OPERAND_DISP26 :
1133       fields->f_disp26 = value;
1134       break;
1135     case OR1K_OPERAND_RA :
1136       fields->f_r2 = value;
1137       break;
1138     case OR1K_OPERAND_RAD32F :
1139       fields->f_rad32 = value;
1140       break;
1141     case OR1K_OPERAND_RADF :
1142       fields->f_r2 = value;
1143       break;
1144     case OR1K_OPERAND_RADI :
1145       fields->f_rad32 = value;
1146       break;
1147     case OR1K_OPERAND_RASF :
1148       fields->f_r2 = value;
1149       break;
1150     case OR1K_OPERAND_RB :
1151       fields->f_r3 = value;
1152       break;
1153     case OR1K_OPERAND_RBD32F :
1154       fields->f_rbd32 = value;
1155       break;
1156     case OR1K_OPERAND_RBDF :
1157       fields->f_r3 = value;
1158       break;
1159     case OR1K_OPERAND_RBDI :
1160       fields->f_rbd32 = value;
1161       break;
1162     case OR1K_OPERAND_RBSF :
1163       fields->f_r3 = value;
1164       break;
1165     case OR1K_OPERAND_RD :
1166       fields->f_r1 = value;
1167       break;
1168     case OR1K_OPERAND_RDD32F :
1169       fields->f_rdd32 = value;
1170       break;
1171     case OR1K_OPERAND_RDDF :
1172       fields->f_r1 = value;
1173       break;
1174     case OR1K_OPERAND_RDDI :
1175       fields->f_rdd32 = value;
1176       break;
1177     case OR1K_OPERAND_RDSF :
1178       fields->f_r1 = value;
1179       break;
1180     case OR1K_OPERAND_SIMM16 :
1181       fields->f_simm16 = value;
1182       break;
1183     case OR1K_OPERAND_SIMM16_SPLIT :
1184       fields->f_simm16_split = value;
1185       break;
1186     case OR1K_OPERAND_UIMM16 :
1187       fields->f_uimm16 = value;
1188       break;
1189     case OR1K_OPERAND_UIMM16_SPLIT :
1190       fields->f_uimm16_split = value;
1191       break;
1192     case OR1K_OPERAND_UIMM6 :
1193       fields->f_uimm6 = value;
1194       break;
1195
1196     default :
1197       /* xgettext:c-format */
1198       opcodes_error_handler
1199         (_("internal error: unrecognized field %d while setting int operand"),
1200          opindex);
1201       abort ();
1202   }
1203 }
1204
1205 void
1206 or1k_cgen_set_vma_operand (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
1207                              int opindex,
1208                              CGEN_FIELDS * fields,
1209                              bfd_vma value)
1210 {
1211   switch (opindex)
1212     {
1213     case OR1K_OPERAND_DISP21 :
1214       fields->f_disp21 = value;
1215       break;
1216     case OR1K_OPERAND_DISP26 :
1217       fields->f_disp26 = value;
1218       break;
1219     case OR1K_OPERAND_RA :
1220       fields->f_r2 = value;
1221       break;
1222     case OR1K_OPERAND_RAD32F :
1223       fields->f_rad32 = value;
1224       break;
1225     case OR1K_OPERAND_RADF :
1226       fields->f_r2 = value;
1227       break;
1228     case OR1K_OPERAND_RADI :
1229       fields->f_rad32 = value;
1230       break;
1231     case OR1K_OPERAND_RASF :
1232       fields->f_r2 = value;
1233       break;
1234     case OR1K_OPERAND_RB :
1235       fields->f_r3 = value;
1236       break;
1237     case OR1K_OPERAND_RBD32F :
1238       fields->f_rbd32 = value;
1239       break;
1240     case OR1K_OPERAND_RBDF :
1241       fields->f_r3 = value;
1242       break;
1243     case OR1K_OPERAND_RBDI :
1244       fields->f_rbd32 = value;
1245       break;
1246     case OR1K_OPERAND_RBSF :
1247       fields->f_r3 = value;
1248       break;
1249     case OR1K_OPERAND_RD :
1250       fields->f_r1 = value;
1251       break;
1252     case OR1K_OPERAND_RDD32F :
1253       fields->f_rdd32 = value;
1254       break;
1255     case OR1K_OPERAND_RDDF :
1256       fields->f_r1 = value;
1257       break;
1258     case OR1K_OPERAND_RDDI :
1259       fields->f_rdd32 = value;
1260       break;
1261     case OR1K_OPERAND_RDSF :
1262       fields->f_r1 = value;
1263       break;
1264     case OR1K_OPERAND_SIMM16 :
1265       fields->f_simm16 = value;
1266       break;
1267     case OR1K_OPERAND_SIMM16_SPLIT :
1268       fields->f_simm16_split = value;
1269       break;
1270     case OR1K_OPERAND_UIMM16 :
1271       fields->f_uimm16 = value;
1272       break;
1273     case OR1K_OPERAND_UIMM16_SPLIT :
1274       fields->f_uimm16_split = value;
1275       break;
1276     case OR1K_OPERAND_UIMM6 :
1277       fields->f_uimm6 = value;
1278       break;
1279
1280     default :
1281       /* xgettext:c-format */
1282       opcodes_error_handler
1283         (_("internal error: unrecognized field %d while setting vma operand"),
1284          opindex);
1285       abort ();
1286   }
1287 }
1288
1289 /* Function to call before using the instruction builder tables.  */
1290
1291 void
1292 or1k_cgen_init_ibld_table (CGEN_CPU_DESC cd)
1293 {
1294   cd->insert_handlers = & or1k_cgen_insert_handlers[0];
1295   cd->extract_handlers = & or1k_cgen_extract_handlers[0];
1296
1297   cd->insert_operand = or1k_cgen_insert_operand;
1298   cd->extract_operand = or1k_cgen_extract_operand;
1299
1300   cd->get_int_operand = or1k_cgen_get_int_operand;
1301   cd->set_int_operand = or1k_cgen_set_int_operand;
1302   cd->get_vma_operand = or1k_cgen_get_vma_operand;
1303   cd->set_vma_operand = or1k_cgen_set_vma_operand;
1304 }