| 1 | /* Instruction building/extraction support for mep. -*- C -*- |
| 2 | |
| 3 | THIS FILE IS MACHINE GENERATED WITH CGEN: Cpu tools GENerator. |
| 4 | - the resultant file is machine generated, cgen-ibld.in isn't |
| 5 | |
| 6 | Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2005, 2006, 2007 |
| 7 | 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 "mep-desc.h" |
| 35 | #include "mep-opc.h" |
| 36 | #include "opintl.h" |
| 37 | #include "safe-ctype.h" |
| 38 | |
| 39 | #undef min |
| 40 | #define min(a,b) ((a) < (b) ? (a) : (b)) |
| 41 | #undef max |
| 42 | #define max(a,b) ((a) > (b) ? (a) : (b)) |
| 43 | |
| 44 | /* Used by the ifield rtx function. */ |
| 45 | #define FLD(f) (fields->f) |
| 46 | |
| 47 | static const char * insert_normal |
| 48 | (CGEN_CPU_DESC, long, unsigned int, unsigned int, unsigned int, |
| 49 | unsigned int, unsigned int, unsigned int, CGEN_INSN_BYTES_PTR); |
| 50 | static const char * insert_insn_normal |
| 51 | (CGEN_CPU_DESC, const CGEN_INSN *, |
| 52 | CGEN_FIELDS *, CGEN_INSN_BYTES_PTR, bfd_vma); |
| 53 | static int extract_normal |
| 54 | (CGEN_CPU_DESC, CGEN_EXTRACT_INFO *, CGEN_INSN_INT, |
| 55 | unsigned int, unsigned int, unsigned int, unsigned int, |
| 56 | unsigned int, unsigned int, bfd_vma, long *); |
| 57 | static int extract_insn_normal |
| 58 | (CGEN_CPU_DESC, const CGEN_INSN *, CGEN_EXTRACT_INFO *, |
| 59 | CGEN_INSN_INT, CGEN_FIELDS *, bfd_vma); |
| 60 | #if CGEN_INT_INSN_P |
| 61 | static void put_insn_int_value |
| 62 | (CGEN_CPU_DESC, CGEN_INSN_BYTES_PTR, int, int, CGEN_INSN_INT); |
| 63 | #endif |
| 64 | #if ! CGEN_INT_INSN_P |
| 65 | static CGEN_INLINE void insert_1 |
| 66 | (CGEN_CPU_DESC, unsigned long, int, int, int, unsigned char *); |
| 67 | static CGEN_INLINE int fill_cache |
| 68 | (CGEN_CPU_DESC, CGEN_EXTRACT_INFO *, int, int, bfd_vma); |
| 69 | static CGEN_INLINE long extract_1 |
| 70 | (CGEN_CPU_DESC, CGEN_EXTRACT_INFO *, int, int, int, unsigned char *, bfd_vma); |
| 71 | #endif |
| 72 | \f |
| 73 | /* Operand insertion. */ |
| 74 | |
| 75 | #if ! CGEN_INT_INSN_P |
| 76 | |
| 77 | /* Subroutine of insert_normal. */ |
| 78 | |
| 79 | static CGEN_INLINE void |
| 80 | insert_1 (CGEN_CPU_DESC cd, |
| 81 | unsigned long value, |
| 82 | int start, |
| 83 | int length, |
| 84 | int word_length, |
| 85 | unsigned char *bufp) |
| 86 | { |
| 87 | unsigned long x,mask; |
| 88 | int shift; |
| 89 | |
| 90 | x = cgen_get_insn_value (cd, bufp, word_length); |
| 91 | |
| 92 | /* Written this way to avoid undefined behaviour. */ |
| 93 | mask = (((1L << (length - 1)) - 1) << 1) | 1; |
| 94 | if (CGEN_INSN_LSB0_P) |
| 95 | shift = (start + 1) - length; |
| 96 | else |
| 97 | shift = (word_length - (start + length)); |
| 98 | x = (x & ~(mask << shift)) | ((value & mask) << shift); |
| 99 | |
| 100 | cgen_put_insn_value (cd, bufp, word_length, (bfd_vma) x); |
| 101 | } |
| 102 | |
| 103 | #endif /* ! CGEN_INT_INSN_P */ |
| 104 | |
| 105 | /* Default insertion routine. |
| 106 | |
| 107 | ATTRS is a mask of the boolean attributes. |
| 108 | WORD_OFFSET is the offset in bits from the start of the insn of the value. |
| 109 | WORD_LENGTH is the length of the word in bits in which the value resides. |
| 110 | START is the starting bit number in the word, architecture origin. |
| 111 | LENGTH is the length of VALUE in bits. |
| 112 | TOTAL_LENGTH is the total length of the insn in bits. |
| 113 | |
| 114 | The result is an error message or NULL if success. */ |
| 115 | |
| 116 | /* ??? This duplicates functionality with bfd's howto table and |
| 117 | bfd_install_relocation. */ |
| 118 | /* ??? This doesn't handle bfd_vma's. Create another function when |
| 119 | necessary. */ |
| 120 | |
| 121 | static const char * |
| 122 | insert_normal (CGEN_CPU_DESC cd, |
| 123 | long value, |
| 124 | unsigned int attrs, |
| 125 | unsigned int word_offset, |
| 126 | unsigned int start, |
| 127 | unsigned int length, |
| 128 | unsigned int word_length, |
| 129 | unsigned int total_length, |
| 130 | CGEN_INSN_BYTES_PTR buffer) |
| 131 | { |
| 132 | static char errbuf[100]; |
| 133 | /* Written this way to avoid undefined behaviour. */ |
| 134 | unsigned long mask = (((1L << (length - 1)) - 1) << 1) | 1; |
| 135 | |
| 136 | /* If LENGTH is zero, this operand doesn't contribute to the value. */ |
| 137 | if (length == 0) |
| 138 | return NULL; |
| 139 | |
| 140 | if (word_length > 32) |
| 141 | abort (); |
| 142 | |
| 143 | /* For architectures with insns smaller than the base-insn-bitsize, |
| 144 | word_length may be too big. */ |
| 145 | if (cd->min_insn_bitsize < cd->base_insn_bitsize) |
| 146 | { |
| 147 | if (word_offset == 0 |
| 148 | && word_length > total_length) |
| 149 | word_length = total_length; |
| 150 | } |
| 151 | |
| 152 | /* Ensure VALUE will fit. */ |
| 153 | if (CGEN_BOOL_ATTR (attrs, CGEN_IFLD_SIGN_OPT)) |
| 154 | { |
| 155 | long minval = - (1L << (length - 1)); |
| 156 | unsigned long maxval = mask; |
| 157 | |
| 158 | if ((value > 0 && (unsigned long) value > maxval) |
| 159 | || value < minval) |
| 160 | { |
| 161 | /* xgettext:c-format */ |
| 162 | sprintf (errbuf, |
| 163 | _("operand out of range (%ld not between %ld and %lu)"), |
| 164 | value, minval, maxval); |
| 165 | return errbuf; |
| 166 | } |
| 167 | } |
| 168 | else if (! CGEN_BOOL_ATTR (attrs, CGEN_IFLD_SIGNED)) |
| 169 | { |
| 170 | unsigned long maxval = mask; |
| 171 | unsigned long val = (unsigned long) value; |
| 172 | |
| 173 | /* For hosts with a word size > 32 check to see if value has been sign |
| 174 | extended beyond 32 bits. If so then ignore these higher sign bits |
| 175 | as the user is attempting to store a 32-bit signed value into an |
| 176 | unsigned 32-bit field which is allowed. */ |
| 177 | if (sizeof (unsigned long) > 4 && ((value >> 32) == -1)) |
| 178 | val &= 0xFFFFFFFF; |
| 179 | |
| 180 | if (val > maxval) |
| 181 | { |
| 182 | /* xgettext:c-format */ |
| 183 | sprintf (errbuf, |
| 184 | _("operand out of range (0x%lx not between 0 and 0x%lx)"), |
| 185 | val, maxval); |
| 186 | return errbuf; |
| 187 | } |
| 188 | } |
| 189 | else |
| 190 | { |
| 191 | if (! cgen_signed_overflow_ok_p (cd)) |
| 192 | { |
| 193 | long minval = - (1L << (length - 1)); |
| 194 | long maxval = (1L << (length - 1)) - 1; |
| 195 | |
| 196 | if (value < minval || value > maxval) |
| 197 | { |
| 198 | sprintf |
| 199 | /* xgettext:c-format */ |
| 200 | (errbuf, _("operand out of range (%ld not between %ld and %ld)"), |
| 201 | value, minval, maxval); |
| 202 | return errbuf; |
| 203 | } |
| 204 | } |
| 205 | } |
| 206 | |
| 207 | #if CGEN_INT_INSN_P |
| 208 | |
| 209 | { |
| 210 | int shift; |
| 211 | |
| 212 | if (CGEN_INSN_LSB0_P) |
| 213 | shift = (word_offset + start + 1) - length; |
| 214 | else |
| 215 | shift = total_length - (word_offset + start + length); |
| 216 | *buffer = (*buffer & ~(mask << shift)) | ((value & mask) << shift); |
| 217 | } |
| 218 | |
| 219 | #else /* ! CGEN_INT_INSN_P */ |
| 220 | |
| 221 | { |
| 222 | unsigned char *bufp = (unsigned char *) buffer + word_offset / 8; |
| 223 | |
| 224 | insert_1 (cd, value, start, length, word_length, bufp); |
| 225 | } |
| 226 | |
| 227 | #endif /* ! CGEN_INT_INSN_P */ |
| 228 | |
| 229 | return NULL; |
| 230 | } |
| 231 | |
| 232 | /* Default insn builder (insert handler). |
| 233 | The instruction is recorded in CGEN_INT_INSN_P byte order (meaning |
| 234 | that if CGEN_INSN_BYTES_PTR is an int * and thus, the value is |
| 235 | recorded in host byte order, otherwise BUFFER is an array of bytes |
| 236 | and the value is recorded in target byte order). |
| 237 | The result is an error message or NULL if success. */ |
| 238 | |
| 239 | static const char * |
| 240 | insert_insn_normal (CGEN_CPU_DESC cd, |
| 241 | const CGEN_INSN * insn, |
| 242 | CGEN_FIELDS * fields, |
| 243 | CGEN_INSN_BYTES_PTR buffer, |
| 244 | bfd_vma pc) |
| 245 | { |
| 246 | const CGEN_SYNTAX *syntax = CGEN_INSN_SYNTAX (insn); |
| 247 | unsigned long value; |
| 248 | const CGEN_SYNTAX_CHAR_TYPE * syn; |
| 249 | |
| 250 | CGEN_INIT_INSERT (cd); |
| 251 | value = CGEN_INSN_BASE_VALUE (insn); |
| 252 | |
| 253 | /* If we're recording insns as numbers (rather than a string of bytes), |
| 254 | target byte order handling is deferred until later. */ |
| 255 | |
| 256 | #if CGEN_INT_INSN_P |
| 257 | |
| 258 | put_insn_int_value (cd, buffer, cd->base_insn_bitsize, |
| 259 | CGEN_FIELDS_BITSIZE (fields), value); |
| 260 | |
| 261 | #else |
| 262 | |
| 263 | cgen_put_insn_value (cd, buffer, min ((unsigned) cd->base_insn_bitsize, |
| 264 | (unsigned) CGEN_FIELDS_BITSIZE (fields)), |
| 265 | value); |
| 266 | |
| 267 | #endif /* ! CGEN_INT_INSN_P */ |
| 268 | |
| 269 | /* ??? It would be better to scan the format's fields. |
| 270 | Still need to be able to insert a value based on the operand though; |
| 271 | e.g. storing a branch displacement that got resolved later. |
| 272 | Needs more thought first. */ |
| 273 | |
| 274 | for (syn = CGEN_SYNTAX_STRING (syntax); * syn; ++ syn) |
| 275 | { |
| 276 | const char *errmsg; |
| 277 | |
| 278 | if (CGEN_SYNTAX_CHAR_P (* syn)) |
| 279 | continue; |
| 280 | |
| 281 | errmsg = (* cd->insert_operand) (cd, CGEN_SYNTAX_FIELD (*syn), |
| 282 | fields, buffer, pc); |
| 283 | if (errmsg) |
| 284 | return errmsg; |
| 285 | } |
| 286 | |
| 287 | return NULL; |
| 288 | } |
| 289 | |
| 290 | #if CGEN_INT_INSN_P |
| 291 | /* Cover function to store an insn value into an integral insn. Must go here |
| 292 | because it needs <prefix>-desc.h for CGEN_INT_INSN_P. */ |
| 293 | |
| 294 | static void |
| 295 | put_insn_int_value (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, |
| 296 | CGEN_INSN_BYTES_PTR buf, |
| 297 | int length, |
| 298 | int insn_length, |
| 299 | CGEN_INSN_INT value) |
| 300 | { |
| 301 | /* For architectures with insns smaller than the base-insn-bitsize, |
| 302 | length may be too big. */ |
| 303 | if (length > insn_length) |
| 304 | *buf = value; |
| 305 | else |
| 306 | { |
| 307 | int shift = insn_length - length; |
| 308 | /* Written this way to avoid undefined behaviour. */ |
| 309 | CGEN_INSN_INT mask = (((1L << (length - 1)) - 1) << 1) | 1; |
| 310 | |
| 311 | *buf = (*buf & ~(mask << shift)) | ((value & mask) << shift); |
| 312 | } |
| 313 | } |
| 314 | #endif |
| 315 | \f |
| 316 | /* Operand extraction. */ |
| 317 | |
| 318 | #if ! CGEN_INT_INSN_P |
| 319 | |
| 320 | /* Subroutine of extract_normal. |
| 321 | Ensure sufficient bytes are cached in EX_INFO. |
| 322 | OFFSET is the offset in bytes from the start of the insn of the value. |
| 323 | BYTES is the length of the needed value. |
| 324 | Returns 1 for success, 0 for failure. */ |
| 325 | |
| 326 | static CGEN_INLINE int |
| 327 | fill_cache (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, |
| 328 | CGEN_EXTRACT_INFO *ex_info, |
| 329 | int offset, |
| 330 | int bytes, |
| 331 | bfd_vma pc) |
| 332 | { |
| 333 | /* It's doubtful that the middle part has already been fetched so |
| 334 | we don't optimize that case. kiss. */ |
| 335 | unsigned int mask; |
| 336 | disassemble_info *info = (disassemble_info *) ex_info->dis_info; |
| 337 | |
| 338 | /* First do a quick check. */ |
| 339 | mask = (1 << bytes) - 1; |
| 340 | if (((ex_info->valid >> offset) & mask) == mask) |
| 341 | return 1; |
| 342 | |
| 343 | /* Search for the first byte we need to read. */ |
| 344 | for (mask = 1 << offset; bytes > 0; --bytes, ++offset, mask <<= 1) |
| 345 | if (! (mask & ex_info->valid)) |
| 346 | break; |
| 347 | |
| 348 | if (bytes) |
| 349 | { |
| 350 | int status; |
| 351 | |
| 352 | pc += offset; |
| 353 | status = (*info->read_memory_func) |
| 354 | (pc, ex_info->insn_bytes + offset, bytes, info); |
| 355 | |
| 356 | if (status != 0) |
| 357 | { |
| 358 | (*info->memory_error_func) (status, pc, info); |
| 359 | return 0; |
| 360 | } |
| 361 | |
| 362 | ex_info->valid |= ((1 << bytes) - 1) << offset; |
| 363 | } |
| 364 | |
| 365 | return 1; |
| 366 | } |
| 367 | |
| 368 | /* Subroutine of extract_normal. */ |
| 369 | |
| 370 | static CGEN_INLINE long |
| 371 | extract_1 (CGEN_CPU_DESC cd, |
| 372 | CGEN_EXTRACT_INFO *ex_info ATTRIBUTE_UNUSED, |
| 373 | int start, |
| 374 | int length, |
| 375 | int word_length, |
| 376 | unsigned char *bufp, |
| 377 | bfd_vma pc ATTRIBUTE_UNUSED) |
| 378 | { |
| 379 | unsigned long x; |
| 380 | int shift; |
| 381 | |
| 382 | x = cgen_get_insn_value (cd, bufp, word_length); |
| 383 | |
| 384 | if (CGEN_INSN_LSB0_P) |
| 385 | shift = (start + 1) - length; |
| 386 | else |
| 387 | shift = (word_length - (start + length)); |
| 388 | return x >> shift; |
| 389 | } |
| 390 | |
| 391 | #endif /* ! CGEN_INT_INSN_P */ |
| 392 | |
| 393 | /* Default extraction routine. |
| 394 | |
| 395 | INSN_VALUE is the first base_insn_bitsize bits of the insn in host order, |
| 396 | or sometimes less for cases like the m32r where the base insn size is 32 |
| 397 | but some insns are 16 bits. |
| 398 | ATTRS is a mask of the boolean attributes. We only need `SIGNED', |
| 399 | but for generality we take a bitmask of all of them. |
| 400 | WORD_OFFSET is the offset in bits from the start of the insn of the value. |
| 401 | WORD_LENGTH is the length of the word in bits in which the value resides. |
| 402 | START is the starting bit number in the word, architecture origin. |
| 403 | LENGTH is the length of VALUE in bits. |
| 404 | TOTAL_LENGTH is the total length of the insn in bits. |
| 405 | |
| 406 | Returns 1 for success, 0 for failure. */ |
| 407 | |
| 408 | /* ??? The return code isn't properly used. wip. */ |
| 409 | |
| 410 | /* ??? This doesn't handle bfd_vma's. Create another function when |
| 411 | necessary. */ |
| 412 | |
| 413 | static int |
| 414 | extract_normal (CGEN_CPU_DESC cd, |
| 415 | #if ! CGEN_INT_INSN_P |
| 416 | CGEN_EXTRACT_INFO *ex_info, |
| 417 | #else |
| 418 | CGEN_EXTRACT_INFO *ex_info ATTRIBUTE_UNUSED, |
| 419 | #endif |
| 420 | CGEN_INSN_INT insn_value, |
| 421 | unsigned int attrs, |
| 422 | unsigned int word_offset, |
| 423 | unsigned int start, |
| 424 | unsigned int length, |
| 425 | unsigned int word_length, |
| 426 | unsigned int total_length, |
| 427 | #if ! CGEN_INT_INSN_P |
| 428 | bfd_vma pc, |
| 429 | #else |
| 430 | bfd_vma pc ATTRIBUTE_UNUSED, |
| 431 | #endif |
| 432 | long *valuep) |
| 433 | { |
| 434 | long value, mask; |
| 435 | |
| 436 | /* If LENGTH is zero, this operand doesn't contribute to the value |
| 437 | so give it a standard value of zero. */ |
| 438 | if (length == 0) |
| 439 | { |
| 440 | *valuep = 0; |
| 441 | return 1; |
| 442 | } |
| 443 | |
| 444 | if (word_length > 32) |
| 445 | abort (); |
| 446 | |
| 447 | /* For architectures with insns smaller than the insn-base-bitsize, |
| 448 | word_length may be too big. */ |
| 449 | if (cd->min_insn_bitsize < cd->base_insn_bitsize) |
| 450 | { |
| 451 | if (word_offset + word_length > total_length) |
| 452 | word_length = total_length - word_offset; |
| 453 | } |
| 454 | |
| 455 | /* Does the value reside in INSN_VALUE, and at the right alignment? */ |
| 456 | |
| 457 | if (CGEN_INT_INSN_P || (word_offset == 0 && word_length == total_length)) |
| 458 | { |
| 459 | if (CGEN_INSN_LSB0_P) |
| 460 | value = insn_value >> ((word_offset + start + 1) - length); |
| 461 | else |
| 462 | value = insn_value >> (total_length - ( word_offset + start + length)); |
| 463 | } |
| 464 | |
| 465 | #if ! CGEN_INT_INSN_P |
| 466 | |
| 467 | else |
| 468 | { |
| 469 | unsigned char *bufp = ex_info->insn_bytes + word_offset / 8; |
| 470 | |
| 471 | if (word_length > 32) |
| 472 | abort (); |
| 473 | |
| 474 | if (fill_cache (cd, ex_info, word_offset / 8, word_length / 8, pc) == 0) |
| 475 | return 0; |
| 476 | |
| 477 | value = extract_1 (cd, ex_info, start, length, word_length, bufp, pc); |
| 478 | } |
| 479 | |
| 480 | #endif /* ! CGEN_INT_INSN_P */ |
| 481 | |
| 482 | /* Written this way to avoid undefined behaviour. */ |
| 483 | mask = (((1L << (length - 1)) - 1) << 1) | 1; |
| 484 | |
| 485 | value &= mask; |
| 486 | /* sign extend? */ |
| 487 | if (CGEN_BOOL_ATTR (attrs, CGEN_IFLD_SIGNED) |
| 488 | && (value & (1L << (length - 1)))) |
| 489 | value |= ~mask; |
| 490 | |
| 491 | *valuep = value; |
| 492 | |
| 493 | return 1; |
| 494 | } |
| 495 | |
| 496 | /* Default insn extractor. |
| 497 | |
| 498 | INSN_VALUE is the first base_insn_bitsize bits, translated to host order. |
| 499 | The extracted fields are stored in FIELDS. |
| 500 | EX_INFO is used to handle reading variable length insns. |
| 501 | Return the length of the insn in bits, or 0 if no match, |
| 502 | or -1 if an error occurs fetching data (memory_error_func will have |
| 503 | been called). */ |
| 504 | |
| 505 | static int |
| 506 | extract_insn_normal (CGEN_CPU_DESC cd, |
| 507 | const CGEN_INSN *insn, |
| 508 | CGEN_EXTRACT_INFO *ex_info, |
| 509 | CGEN_INSN_INT insn_value, |
| 510 | CGEN_FIELDS *fields, |
| 511 | bfd_vma pc) |
| 512 | { |
| 513 | const CGEN_SYNTAX *syntax = CGEN_INSN_SYNTAX (insn); |
| 514 | const CGEN_SYNTAX_CHAR_TYPE *syn; |
| 515 | |
| 516 | CGEN_FIELDS_BITSIZE (fields) = CGEN_INSN_BITSIZE (insn); |
| 517 | |
| 518 | CGEN_INIT_EXTRACT (cd); |
| 519 | |
| 520 | for (syn = CGEN_SYNTAX_STRING (syntax); *syn; ++syn) |
| 521 | { |
| 522 | int length; |
| 523 | |
| 524 | if (CGEN_SYNTAX_CHAR_P (*syn)) |
| 525 | continue; |
| 526 | |
| 527 | length = (* cd->extract_operand) (cd, CGEN_SYNTAX_FIELD (*syn), |
| 528 | ex_info, insn_value, fields, pc); |
| 529 | if (length <= 0) |
| 530 | return length; |
| 531 | } |
| 532 | |
| 533 | /* We recognized and successfully extracted this insn. */ |
| 534 | return CGEN_INSN_BITSIZE (insn); |
| 535 | } |
| 536 | \f |
| 537 | /* Machine generated code added here. */ |
| 538 | |
| 539 | const char * mep_cgen_insert_operand |
| 540 | (CGEN_CPU_DESC, int, CGEN_FIELDS *, CGEN_INSN_BYTES_PTR, bfd_vma); |
| 541 | |
| 542 | /* Main entry point for operand insertion. |
| 543 | |
| 544 | This function is basically just a big switch statement. Earlier versions |
| 545 | used tables to look up the function to use, but |
| 546 | - if the table contains both assembler and disassembler functions then |
| 547 | the disassembler contains much of the assembler and vice-versa, |
| 548 | - there's a lot of inlining possibilities as things grow, |
| 549 | - using a switch statement avoids the function call overhead. |
| 550 | |
| 551 | This function could be moved into `parse_insn_normal', but keeping it |
| 552 | separate makes clear the interface between `parse_insn_normal' and each of |
| 553 | the handlers. It's also needed by GAS to insert operands that couldn't be |
| 554 | resolved during parsing. */ |
| 555 | |
| 556 | const char * |
| 557 | mep_cgen_insert_operand (CGEN_CPU_DESC cd, |
| 558 | int opindex, |
| 559 | CGEN_FIELDS * fields, |
| 560 | CGEN_INSN_BYTES_PTR buffer, |
| 561 | bfd_vma pc ATTRIBUTE_UNUSED) |
| 562 | { |
| 563 | const char * errmsg = NULL; |
| 564 | unsigned int total_length = CGEN_FIELDS_BITSIZE (fields); |
| 565 | |
| 566 | switch (opindex) |
| 567 | { |
| 568 | case MEP_OPERAND_ADDR24A4 : |
| 569 | { |
| 570 | { |
| 571 | FLD (f_24u8a4n_hi) = ((unsigned int) (FLD (f_24u8a4n)) >> (8)); |
| 572 | FLD (f_24u8a4n_lo) = ((unsigned int) (((FLD (f_24u8a4n)) & (252))) >> (2)); |
| 573 | } |
| 574 | errmsg = insert_normal (cd, fields->f_24u8a4n_hi, 0, 0, 16, 16, 32, total_length, buffer); |
| 575 | if (errmsg) |
| 576 | break; |
| 577 | errmsg = insert_normal (cd, fields->f_24u8a4n_lo, 0, 0, 8, 6, 32, total_length, buffer); |
| 578 | if (errmsg) |
| 579 | break; |
| 580 | } |
| 581 | break; |
| 582 | case MEP_OPERAND_CALLNUM : |
| 583 | { |
| 584 | { |
| 585 | FLD (f_5) = ((((unsigned int) (FLD (f_callnum)) >> (3))) & (1)); |
| 586 | FLD (f_6) = ((((unsigned int) (FLD (f_callnum)) >> (2))) & (1)); |
| 587 | FLD (f_7) = ((((unsigned int) (FLD (f_callnum)) >> (1))) & (1)); |
| 588 | FLD (f_11) = ((FLD (f_callnum)) & (1)); |
| 589 | } |
| 590 | errmsg = insert_normal (cd, fields->f_5, 0, 0, 5, 1, 32, total_length, buffer); |
| 591 | if (errmsg) |
| 592 | break; |
| 593 | errmsg = insert_normal (cd, fields->f_6, 0, 0, 6, 1, 32, total_length, buffer); |
| 594 | if (errmsg) |
| 595 | break; |
| 596 | errmsg = insert_normal (cd, fields->f_7, 0, 0, 7, 1, 32, total_length, buffer); |
| 597 | if (errmsg) |
| 598 | break; |
| 599 | errmsg = insert_normal (cd, fields->f_11, 0, 0, 11, 1, 32, total_length, buffer); |
| 600 | if (errmsg) |
| 601 | break; |
| 602 | } |
| 603 | break; |
| 604 | case MEP_OPERAND_CCCC : |
| 605 | errmsg = insert_normal (cd, fields->f_rm, 0, 0, 8, 4, 32, total_length, buffer); |
| 606 | break; |
| 607 | case MEP_OPERAND_CCRN : |
| 608 | { |
| 609 | { |
| 610 | FLD (f_ccrn_hi) = ((((unsigned int) (FLD (f_ccrn)) >> (4))) & (3)); |
| 611 | FLD (f_ccrn_lo) = ((FLD (f_ccrn)) & (15)); |
| 612 | } |
| 613 | errmsg = insert_normal (cd, fields->f_ccrn_hi, 0, 0, 28, 2, 32, total_length, buffer); |
| 614 | if (errmsg) |
| 615 | break; |
| 616 | errmsg = insert_normal (cd, fields->f_ccrn_lo, 0, 0, 4, 4, 32, total_length, buffer); |
| 617 | if (errmsg) |
| 618 | break; |
| 619 | } |
| 620 | break; |
| 621 | case MEP_OPERAND_CDISP8 : |
| 622 | errmsg = insert_normal (cd, fields->f_8s24, 0|(1<<CGEN_IFLD_SIGNED), 0, 24, 8, 32, total_length, buffer); |
| 623 | break; |
| 624 | case MEP_OPERAND_CDISP8A2 : |
| 625 | { |
| 626 | long value = fields->f_8s24a2; |
| 627 | value = ((int) (value) >> (1)); |
| 628 | errmsg = insert_normal (cd, value, 0|(1<<CGEN_IFLD_SIGNED), 0, 24, 7, 32, total_length, buffer); |
| 629 | } |
| 630 | break; |
| 631 | case MEP_OPERAND_CDISP8A4 : |
| 632 | { |
| 633 | long value = fields->f_8s24a4; |
| 634 | value = ((int) (value) >> (2)); |
| 635 | errmsg = insert_normal (cd, value, 0|(1<<CGEN_IFLD_SIGNED), 0, 24, 6, 32, total_length, buffer); |
| 636 | } |
| 637 | break; |
| 638 | case MEP_OPERAND_CDISP8A8 : |
| 639 | { |
| 640 | long value = fields->f_8s24a8; |
| 641 | value = ((int) (value) >> (3)); |
| 642 | errmsg = insert_normal (cd, value, 0|(1<<CGEN_IFLD_SIGNED), 0, 24, 5, 32, total_length, buffer); |
| 643 | } |
| 644 | break; |
| 645 | case MEP_OPERAND_CIMM4 : |
| 646 | errmsg = insert_normal (cd, fields->f_rn, 0, 0, 4, 4, 32, total_length, buffer); |
| 647 | break; |
| 648 | case MEP_OPERAND_CIMM5 : |
| 649 | errmsg = insert_normal (cd, fields->f_5u24, 0, 0, 24, 5, 32, total_length, buffer); |
| 650 | break; |
| 651 | case MEP_OPERAND_CODE16 : |
| 652 | errmsg = insert_normal (cd, fields->f_16u16, 0, 0, 16, 16, 32, total_length, buffer); |
| 653 | break; |
| 654 | case MEP_OPERAND_CODE24 : |
| 655 | { |
| 656 | { |
| 657 | FLD (f_24u4n_hi) = ((unsigned int) (FLD (f_24u4n)) >> (16)); |
| 658 | FLD (f_24u4n_lo) = ((FLD (f_24u4n)) & (65535)); |
| 659 | } |
| 660 | errmsg = insert_normal (cd, fields->f_24u4n_hi, 0, 0, 4, 8, 32, total_length, buffer); |
| 661 | if (errmsg) |
| 662 | break; |
| 663 | errmsg = insert_normal (cd, fields->f_24u4n_lo, 0, 0, 16, 16, 32, total_length, buffer); |
| 664 | if (errmsg) |
| 665 | break; |
| 666 | } |
| 667 | break; |
| 668 | case MEP_OPERAND_CP_FLAG : |
| 669 | break; |
| 670 | case MEP_OPERAND_CRN : |
| 671 | errmsg = insert_normal (cd, fields->f_crn, 0, 0, 4, 4, 32, total_length, buffer); |
| 672 | break; |
| 673 | case MEP_OPERAND_CRN64 : |
| 674 | errmsg = insert_normal (cd, fields->f_crn, 0, 0, 4, 4, 32, total_length, buffer); |
| 675 | break; |
| 676 | case MEP_OPERAND_CRNX : |
| 677 | { |
| 678 | { |
| 679 | FLD (f_crnx_lo) = ((FLD (f_crnx)) & (15)); |
| 680 | FLD (f_crnx_hi) = ((unsigned int) (FLD (f_crnx)) >> (4)); |
| 681 | } |
| 682 | errmsg = insert_normal (cd, fields->f_crnx_hi, 0, 0, 28, 1, 32, total_length, buffer); |
| 683 | if (errmsg) |
| 684 | break; |
| 685 | errmsg = insert_normal (cd, fields->f_crnx_lo, 0, 0, 4, 4, 32, total_length, buffer); |
| 686 | if (errmsg) |
| 687 | break; |
| 688 | } |
| 689 | break; |
| 690 | case MEP_OPERAND_CRNX64 : |
| 691 | { |
| 692 | { |
| 693 | FLD (f_crnx_lo) = ((FLD (f_crnx)) & (15)); |
| 694 | FLD (f_crnx_hi) = ((unsigned int) (FLD (f_crnx)) >> (4)); |
| 695 | } |
| 696 | errmsg = insert_normal (cd, fields->f_crnx_hi, 0, 0, 28, 1, 32, total_length, buffer); |
| 697 | if (errmsg) |
| 698 | break; |
| 699 | errmsg = insert_normal (cd, fields->f_crnx_lo, 0, 0, 4, 4, 32, total_length, buffer); |
| 700 | if (errmsg) |
| 701 | break; |
| 702 | } |
| 703 | break; |
| 704 | case MEP_OPERAND_CSRN : |
| 705 | { |
| 706 | { |
| 707 | FLD (f_csrn_lo) = ((FLD (f_csrn)) & (15)); |
| 708 | FLD (f_csrn_hi) = ((unsigned int) (FLD (f_csrn)) >> (4)); |
| 709 | } |
| 710 | errmsg = insert_normal (cd, fields->f_csrn_hi, 0, 0, 15, 1, 32, total_length, buffer); |
| 711 | if (errmsg) |
| 712 | break; |
| 713 | errmsg = insert_normal (cd, fields->f_csrn_lo, 0, 0, 8, 4, 32, total_length, buffer); |
| 714 | if (errmsg) |
| 715 | break; |
| 716 | } |
| 717 | break; |
| 718 | case MEP_OPERAND_CSRN_IDX : |
| 719 | { |
| 720 | { |
| 721 | FLD (f_csrn_lo) = ((FLD (f_csrn)) & (15)); |
| 722 | FLD (f_csrn_hi) = ((unsigned int) (FLD (f_csrn)) >> (4)); |
| 723 | } |
| 724 | errmsg = insert_normal (cd, fields->f_csrn_hi, 0, 0, 15, 1, 32, total_length, buffer); |
| 725 | if (errmsg) |
| 726 | break; |
| 727 | errmsg = insert_normal (cd, fields->f_csrn_lo, 0, 0, 8, 4, 32, total_length, buffer); |
| 728 | if (errmsg) |
| 729 | break; |
| 730 | } |
| 731 | break; |
| 732 | case MEP_OPERAND_DBG : |
| 733 | break; |
| 734 | case MEP_OPERAND_DEPC : |
| 735 | break; |
| 736 | case MEP_OPERAND_EPC : |
| 737 | break; |
| 738 | case MEP_OPERAND_EXC : |
| 739 | break; |
| 740 | case MEP_OPERAND_FMAX_CCRN : |
| 741 | errmsg = insert_normal (cd, fields->f_fmax_4_4, 0, 0, 4, 4, 32, total_length, buffer); |
| 742 | break; |
| 743 | case MEP_OPERAND_FMAX_FRD : |
| 744 | { |
| 745 | { |
| 746 | FLD (f_fmax_4_4) = ((FLD (f_fmax_frd)) & (15)); |
| 747 | FLD (f_fmax_28_1) = ((unsigned int) (FLD (f_fmax_frd)) >> (4)); |
| 748 | } |
| 749 | errmsg = insert_normal (cd, fields->f_fmax_28_1, 0, 0, 28, 1, 32, total_length, buffer); |
| 750 | if (errmsg) |
| 751 | break; |
| 752 | errmsg = insert_normal (cd, fields->f_fmax_4_4, 0, 0, 4, 4, 32, total_length, buffer); |
| 753 | if (errmsg) |
| 754 | break; |
| 755 | } |
| 756 | break; |
| 757 | case MEP_OPERAND_FMAX_FRD_INT : |
| 758 | { |
| 759 | { |
| 760 | FLD (f_fmax_4_4) = ((FLD (f_fmax_frd)) & (15)); |
| 761 | FLD (f_fmax_28_1) = ((unsigned int) (FLD (f_fmax_frd)) >> (4)); |
| 762 | } |
| 763 | errmsg = insert_normal (cd, fields->f_fmax_28_1, 0, 0, 28, 1, 32, total_length, buffer); |
| 764 | if (errmsg) |
| 765 | break; |
| 766 | errmsg = insert_normal (cd, fields->f_fmax_4_4, 0, 0, 4, 4, 32, total_length, buffer); |
| 767 | if (errmsg) |
| 768 | break; |
| 769 | } |
| 770 | break; |
| 771 | case MEP_OPERAND_FMAX_FRM : |
| 772 | { |
| 773 | { |
| 774 | FLD (f_fmax_24_4) = ((FLD (f_fmax_frm)) & (15)); |
| 775 | FLD (f_fmax_30_1) = ((unsigned int) (FLD (f_fmax_frm)) >> (4)); |
| 776 | } |
| 777 | errmsg = insert_normal (cd, fields->f_fmax_30_1, 0, 0, 30, 1, 32, total_length, buffer); |
| 778 | if (errmsg) |
| 779 | break; |
| 780 | errmsg = insert_normal (cd, fields->f_fmax_24_4, 0, 0, 24, 4, 32, total_length, buffer); |
| 781 | if (errmsg) |
| 782 | break; |
| 783 | } |
| 784 | break; |
| 785 | case MEP_OPERAND_FMAX_FRN : |
| 786 | { |
| 787 | { |
| 788 | FLD (f_fmax_20_4) = ((FLD (f_fmax_frn)) & (15)); |
| 789 | FLD (f_fmax_29_1) = ((unsigned int) (FLD (f_fmax_frn)) >> (4)); |
| 790 | } |
| 791 | errmsg = insert_normal (cd, fields->f_fmax_29_1, 0, 0, 29, 1, 32, total_length, buffer); |
| 792 | if (errmsg) |
| 793 | break; |
| 794 | errmsg = insert_normal (cd, fields->f_fmax_20_4, 0, 0, 20, 4, 32, total_length, buffer); |
| 795 | if (errmsg) |
| 796 | break; |
| 797 | } |
| 798 | break; |
| 799 | case MEP_OPERAND_FMAX_FRN_INT : |
| 800 | { |
| 801 | { |
| 802 | FLD (f_fmax_20_4) = ((FLD (f_fmax_frn)) & (15)); |
| 803 | FLD (f_fmax_29_1) = ((unsigned int) (FLD (f_fmax_frn)) >> (4)); |
| 804 | } |
| 805 | errmsg = insert_normal (cd, fields->f_fmax_29_1, 0, 0, 29, 1, 32, total_length, buffer); |
| 806 | if (errmsg) |
| 807 | break; |
| 808 | errmsg = insert_normal (cd, fields->f_fmax_20_4, 0, 0, 20, 4, 32, total_length, buffer); |
| 809 | if (errmsg) |
| 810 | break; |
| 811 | } |
| 812 | break; |
| 813 | case MEP_OPERAND_FMAX_RM : |
| 814 | errmsg = insert_normal (cd, fields->f_fmax_rm, 0, 0, 8, 4, 32, total_length, buffer); |
| 815 | break; |
| 816 | case MEP_OPERAND_HI : |
| 817 | break; |
| 818 | case MEP_OPERAND_LO : |
| 819 | break; |
| 820 | case MEP_OPERAND_LP : |
| 821 | break; |
| 822 | case MEP_OPERAND_MB0 : |
| 823 | break; |
| 824 | case MEP_OPERAND_MB1 : |
| 825 | break; |
| 826 | case MEP_OPERAND_ME0 : |
| 827 | break; |
| 828 | case MEP_OPERAND_ME1 : |
| 829 | break; |
| 830 | case MEP_OPERAND_NPC : |
| 831 | break; |
| 832 | case MEP_OPERAND_OPT : |
| 833 | break; |
| 834 | case MEP_OPERAND_PCABS24A2 : |
| 835 | { |
| 836 | { |
| 837 | FLD (f_24u5a2n_lo) = ((unsigned int) (((FLD (f_24u5a2n)) & (255))) >> (1)); |
| 838 | FLD (f_24u5a2n_hi) = ((unsigned int) (FLD (f_24u5a2n)) >> (8)); |
| 839 | } |
| 840 | errmsg = insert_normal (cd, fields->f_24u5a2n_hi, 0, 0, 16, 16, 32, total_length, buffer); |
| 841 | if (errmsg) |
| 842 | break; |
| 843 | errmsg = insert_normal (cd, fields->f_24u5a2n_lo, 0, 0, 5, 7, 32, total_length, buffer); |
| 844 | if (errmsg) |
| 845 | break; |
| 846 | } |
| 847 | break; |
| 848 | case MEP_OPERAND_PCREL12A2 : |
| 849 | { |
| 850 | long value = fields->f_12s4a2; |
| 851 | value = ((int) (((value) - (pc))) >> (1)); |
| 852 | errmsg = insert_normal (cd, value, 0|(1<<CGEN_IFLD_SIGNED)|(1<<CGEN_IFLD_PCREL_ADDR), 0, 4, 11, 32, total_length, buffer); |
| 853 | } |
| 854 | break; |
| 855 | case MEP_OPERAND_PCREL17A2 : |
| 856 | { |
| 857 | long value = fields->f_17s16a2; |
| 858 | value = ((int) (((value) - (pc))) >> (1)); |
| 859 | errmsg = insert_normal (cd, value, 0|(1<<CGEN_IFLD_SIGNED)|(1<<CGEN_IFLD_PCREL_ADDR), 0, 16, 16, 32, total_length, buffer); |
| 860 | } |
| 861 | break; |
| 862 | case MEP_OPERAND_PCREL24A2 : |
| 863 | { |
| 864 | { |
| 865 | FLD (f_24s5a2n) = ((FLD (f_24s5a2n)) - (pc)); |
| 866 | FLD (f_24s5a2n_lo) = ((unsigned int) (((FLD (f_24s5a2n)) & (254))) >> (1)); |
| 867 | FLD (f_24s5a2n_hi) = ((int) (FLD (f_24s5a2n)) >> (8)); |
| 868 | } |
| 869 | errmsg = insert_normal (cd, fields->f_24s5a2n_hi, 0|(1<<CGEN_IFLD_SIGNED)|(1<<CGEN_IFLD_PCREL_ADDR), 0, 16, 16, 32, total_length, buffer); |
| 870 | if (errmsg) |
| 871 | break; |
| 872 | errmsg = insert_normal (cd, fields->f_24s5a2n_lo, 0|(1<<CGEN_IFLD_PCREL_ADDR), 0, 5, 7, 32, total_length, buffer); |
| 873 | if (errmsg) |
| 874 | break; |
| 875 | } |
| 876 | break; |
| 877 | case MEP_OPERAND_PCREL8A2 : |
| 878 | { |
| 879 | long value = fields->f_8s8a2; |
| 880 | value = ((int) (((value) - (pc))) >> (1)); |
| 881 | errmsg = insert_normal (cd, value, 0|(1<<CGEN_IFLD_SIGNED)|(1<<CGEN_IFLD_PCREL_ADDR), 0, 8, 7, 32, total_length, buffer); |
| 882 | } |
| 883 | break; |
| 884 | case MEP_OPERAND_PSW : |
| 885 | break; |
| 886 | case MEP_OPERAND_R0 : |
| 887 | break; |
| 888 | case MEP_OPERAND_R1 : |
| 889 | break; |
| 890 | case MEP_OPERAND_RL : |
| 891 | errmsg = insert_normal (cd, fields->f_rl, 0, 0, 12, 4, 32, total_length, buffer); |
| 892 | break; |
| 893 | case MEP_OPERAND_RM : |
| 894 | errmsg = insert_normal (cd, fields->f_rm, 0, 0, 8, 4, 32, total_length, buffer); |
| 895 | break; |
| 896 | case MEP_OPERAND_RMA : |
| 897 | errmsg = insert_normal (cd, fields->f_rm, 0, 0, 8, 4, 32, total_length, buffer); |
| 898 | break; |
| 899 | case MEP_OPERAND_RN : |
| 900 | errmsg = insert_normal (cd, fields->f_rn, 0, 0, 4, 4, 32, total_length, buffer); |
| 901 | break; |
| 902 | case MEP_OPERAND_RN3 : |
| 903 | errmsg = insert_normal (cd, fields->f_rn3, 0, 0, 5, 3, 32, total_length, buffer); |
| 904 | break; |
| 905 | case MEP_OPERAND_RN3C : |
| 906 | errmsg = insert_normal (cd, fields->f_rn3, 0, 0, 5, 3, 32, total_length, buffer); |
| 907 | break; |
| 908 | case MEP_OPERAND_RN3L : |
| 909 | errmsg = insert_normal (cd, fields->f_rn3, 0, 0, 5, 3, 32, total_length, buffer); |
| 910 | break; |
| 911 | case MEP_OPERAND_RN3S : |
| 912 | errmsg = insert_normal (cd, fields->f_rn3, 0, 0, 5, 3, 32, total_length, buffer); |
| 913 | break; |
| 914 | case MEP_OPERAND_RN3UC : |
| 915 | errmsg = insert_normal (cd, fields->f_rn3, 0, 0, 5, 3, 32, total_length, buffer); |
| 916 | break; |
| 917 | case MEP_OPERAND_RN3UL : |
| 918 | errmsg = insert_normal (cd, fields->f_rn3, 0, 0, 5, 3, 32, total_length, buffer); |
| 919 | break; |
| 920 | case MEP_OPERAND_RN3US : |
| 921 | errmsg = insert_normal (cd, fields->f_rn3, 0, 0, 5, 3, 32, total_length, buffer); |
| 922 | break; |
| 923 | case MEP_OPERAND_RNC : |
| 924 | errmsg = insert_normal (cd, fields->f_rn, 0, 0, 4, 4, 32, total_length, buffer); |
| 925 | break; |
| 926 | case MEP_OPERAND_RNL : |
| 927 | errmsg = insert_normal (cd, fields->f_rn, 0, 0, 4, 4, 32, total_length, buffer); |
| 928 | break; |
| 929 | case MEP_OPERAND_RNS : |
| 930 | errmsg = insert_normal (cd, fields->f_rn, 0, 0, 4, 4, 32, total_length, buffer); |
| 931 | break; |
| 932 | case MEP_OPERAND_RNUC : |
| 933 | errmsg = insert_normal (cd, fields->f_rn, 0, 0, 4, 4, 32, total_length, buffer); |
| 934 | break; |
| 935 | case MEP_OPERAND_RNUL : |
| 936 | errmsg = insert_normal (cd, fields->f_rn, 0, 0, 4, 4, 32, total_length, buffer); |
| 937 | break; |
| 938 | case MEP_OPERAND_RNUS : |
| 939 | errmsg = insert_normal (cd, fields->f_rn, 0, 0, 4, 4, 32, total_length, buffer); |
| 940 | break; |
| 941 | case MEP_OPERAND_SAR : |
| 942 | break; |
| 943 | case MEP_OPERAND_SDISP16 : |
| 944 | errmsg = insert_normal (cd, fields->f_16s16, 0|(1<<CGEN_IFLD_SIGNED), 0, 16, 16, 32, total_length, buffer); |
| 945 | break; |
| 946 | case MEP_OPERAND_SIMM16 : |
| 947 | errmsg = insert_normal (cd, fields->f_16s16, 0|(1<<CGEN_IFLD_SIGNED), 0, 16, 16, 32, total_length, buffer); |
| 948 | break; |
| 949 | case MEP_OPERAND_SIMM6 : |
| 950 | errmsg = insert_normal (cd, fields->f_6s8, 0|(1<<CGEN_IFLD_SIGNED), 0, 8, 6, 32, total_length, buffer); |
| 951 | break; |
| 952 | case MEP_OPERAND_SIMM8 : |
| 953 | errmsg = insert_normal (cd, fields->f_8s8, 0|(1<<CGEN_IFLD_SIGNED), 0, 8, 8, 32, total_length, buffer); |
| 954 | break; |
| 955 | case MEP_OPERAND_SP : |
| 956 | break; |
| 957 | case MEP_OPERAND_SPR : |
| 958 | break; |
| 959 | case MEP_OPERAND_TP : |
| 960 | break; |
| 961 | case MEP_OPERAND_TPR : |
| 962 | break; |
| 963 | case MEP_OPERAND_UDISP2 : |
| 964 | errmsg = insert_normal (cd, fields->f_2u6, 0, 0, 6, 2, 32, total_length, buffer); |
| 965 | break; |
| 966 | case MEP_OPERAND_UDISP7 : |
| 967 | errmsg = insert_normal (cd, fields->f_7u9, 0, 0, 9, 7, 32, total_length, buffer); |
| 968 | break; |
| 969 | case MEP_OPERAND_UDISP7A2 : |
| 970 | { |
| 971 | long value = fields->f_7u9a2; |
| 972 | value = ((unsigned int) (value) >> (1)); |
| 973 | errmsg = insert_normal (cd, value, 0, 0, 9, 6, 32, total_length, buffer); |
| 974 | } |
| 975 | break; |
| 976 | case MEP_OPERAND_UDISP7A4 : |
| 977 | { |
| 978 | long value = fields->f_7u9a4; |
| 979 | value = ((unsigned int) (value) >> (2)); |
| 980 | errmsg = insert_normal (cd, value, 0, 0, 9, 5, 32, total_length, buffer); |
| 981 | } |
| 982 | break; |
| 983 | case MEP_OPERAND_UIMM16 : |
| 984 | errmsg = insert_normal (cd, fields->f_16u16, 0, 0, 16, 16, 32, total_length, buffer); |
| 985 | break; |
| 986 | case MEP_OPERAND_UIMM2 : |
| 987 | errmsg = insert_normal (cd, fields->f_2u10, 0, 0, 10, 2, 32, total_length, buffer); |
| 988 | break; |
| 989 | case MEP_OPERAND_UIMM24 : |
| 990 | { |
| 991 | { |
| 992 | FLD (f_24u8n_hi) = ((unsigned int) (FLD (f_24u8n)) >> (8)); |
| 993 | FLD (f_24u8n_lo) = ((FLD (f_24u8n)) & (255)); |
| 994 | } |
| 995 | errmsg = insert_normal (cd, fields->f_24u8n_hi, 0, 0, 16, 16, 32, total_length, buffer); |
| 996 | if (errmsg) |
| 997 | break; |
| 998 | errmsg = insert_normal (cd, fields->f_24u8n_lo, 0, 0, 8, 8, 32, total_length, buffer); |
| 999 | if (errmsg) |
| 1000 | break; |
| 1001 | } |
| 1002 | break; |
| 1003 | case MEP_OPERAND_UIMM3 : |
| 1004 | errmsg = insert_normal (cd, fields->f_3u5, 0, 0, 5, 3, 32, total_length, buffer); |
| 1005 | break; |
| 1006 | case MEP_OPERAND_UIMM4 : |
| 1007 | errmsg = insert_normal (cd, fields->f_4u8, 0, 0, 8, 4, 32, total_length, buffer); |
| 1008 | break; |
| 1009 | case MEP_OPERAND_UIMM5 : |
| 1010 | errmsg = insert_normal (cd, fields->f_5u8, 0, 0, 8, 5, 32, total_length, buffer); |
| 1011 | break; |
| 1012 | case MEP_OPERAND_UIMM7A4 : |
| 1013 | { |
| 1014 | long value = fields->f_7u9a4; |
| 1015 | value = ((unsigned int) (value) >> (2)); |
| 1016 | errmsg = insert_normal (cd, value, 0, 0, 9, 5, 32, total_length, buffer); |
| 1017 | } |
| 1018 | break; |
| 1019 | case MEP_OPERAND_ZERO : |
| 1020 | break; |
| 1021 | |
| 1022 | default : |
| 1023 | /* xgettext:c-format */ |
| 1024 | fprintf (stderr, _("Unrecognized field %d while building insn.\n"), |
| 1025 | opindex); |
| 1026 | abort (); |
| 1027 | } |
| 1028 | |
| 1029 | return errmsg; |
| 1030 | } |
| 1031 | |
| 1032 | int mep_cgen_extract_operand |
| 1033 | (CGEN_CPU_DESC, int, CGEN_EXTRACT_INFO *, CGEN_INSN_INT, CGEN_FIELDS *, bfd_vma); |
| 1034 | |
| 1035 | /* Main entry point for operand extraction. |
| 1036 | The result is <= 0 for error, >0 for success. |
| 1037 | ??? Actual values aren't well defined right now. |
| 1038 | |
| 1039 | This function is basically just a big switch statement. Earlier versions |
| 1040 | used tables to look up the function to use, but |
| 1041 | - if the table contains both assembler and disassembler functions then |
| 1042 | the disassembler contains much of the assembler and vice-versa, |
| 1043 | - there's a lot of inlining possibilities as things grow, |
| 1044 | - using a switch statement avoids the function call overhead. |
| 1045 | |
| 1046 | This function could be moved into `print_insn_normal', but keeping it |
| 1047 | separate makes clear the interface between `print_insn_normal' and each of |
| 1048 | the handlers. */ |
| 1049 | |
| 1050 | int |
| 1051 | mep_cgen_extract_operand (CGEN_CPU_DESC cd, |
| 1052 | int opindex, |
| 1053 | CGEN_EXTRACT_INFO *ex_info, |
| 1054 | CGEN_INSN_INT insn_value, |
| 1055 | CGEN_FIELDS * fields, |
| 1056 | bfd_vma pc) |
| 1057 | { |
| 1058 | /* Assume success (for those operands that are nops). */ |
| 1059 | int length = 1; |
| 1060 | unsigned int total_length = CGEN_FIELDS_BITSIZE (fields); |
| 1061 | |
| 1062 | switch (opindex) |
| 1063 | { |
| 1064 | case MEP_OPERAND_ADDR24A4 : |
| 1065 | { |
| 1066 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 16, 16, 32, total_length, pc, & fields->f_24u8a4n_hi); |
| 1067 | if (length <= 0) break; |
| 1068 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 8, 6, 32, total_length, pc, & fields->f_24u8a4n_lo); |
| 1069 | if (length <= 0) break; |
| 1070 | FLD (f_24u8a4n) = ((((FLD (f_24u8a4n_hi)) << (8))) | (((FLD (f_24u8a4n_lo)) << (2)))); |
| 1071 | } |
| 1072 | break; |
| 1073 | case MEP_OPERAND_CALLNUM : |
| 1074 | { |
| 1075 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 5, 1, 32, total_length, pc, & fields->f_5); |
| 1076 | if (length <= 0) break; |
| 1077 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 6, 1, 32, total_length, pc, & fields->f_6); |
| 1078 | if (length <= 0) break; |
| 1079 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 7, 1, 32, total_length, pc, & fields->f_7); |
| 1080 | if (length <= 0) break; |
| 1081 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 11, 1, 32, total_length, pc, & fields->f_11); |
| 1082 | if (length <= 0) break; |
| 1083 | FLD (f_callnum) = ((((FLD (f_5)) << (3))) | (((((FLD (f_6)) << (2))) | (((((FLD (f_7)) << (1))) | (FLD (f_11))))))); |
| 1084 | } |
| 1085 | break; |
| 1086 | case MEP_OPERAND_CCCC : |
| 1087 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 8, 4, 32, total_length, pc, & fields->f_rm); |
| 1088 | break; |
| 1089 | case MEP_OPERAND_CCRN : |
| 1090 | { |
| 1091 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 28, 2, 32, total_length, pc, & fields->f_ccrn_hi); |
| 1092 | if (length <= 0) break; |
| 1093 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 4, 4, 32, total_length, pc, & fields->f_ccrn_lo); |
| 1094 | if (length <= 0) break; |
| 1095 | FLD (f_ccrn) = ((((FLD (f_ccrn_hi)) << (4))) | (FLD (f_ccrn_lo))); |
| 1096 | } |
| 1097 | break; |
| 1098 | case MEP_OPERAND_CDISP8 : |
| 1099 | length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_SIGNED), 0, 24, 8, 32, total_length, pc, & fields->f_8s24); |
| 1100 | break; |
| 1101 | case MEP_OPERAND_CDISP8A2 : |
| 1102 | { |
| 1103 | long value; |
| 1104 | length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_SIGNED), 0, 24, 7, 32, total_length, pc, & value); |
| 1105 | value = ((value) << (1)); |
| 1106 | fields->f_8s24a2 = value; |
| 1107 | } |
| 1108 | break; |
| 1109 | case MEP_OPERAND_CDISP8A4 : |
| 1110 | { |
| 1111 | long value; |
| 1112 | length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_SIGNED), 0, 24, 6, 32, total_length, pc, & value); |
| 1113 | value = ((value) << (2)); |
| 1114 | fields->f_8s24a4 = value; |
| 1115 | } |
| 1116 | break; |
| 1117 | case MEP_OPERAND_CDISP8A8 : |
| 1118 | { |
| 1119 | long value; |
| 1120 | length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_SIGNED), 0, 24, 5, 32, total_length, pc, & value); |
| 1121 | value = ((value) << (3)); |
| 1122 | fields->f_8s24a8 = value; |
| 1123 | } |
| 1124 | break; |
| 1125 | case MEP_OPERAND_CIMM4 : |
| 1126 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 4, 4, 32, total_length, pc, & fields->f_rn); |
| 1127 | break; |
| 1128 | case MEP_OPERAND_CIMM5 : |
| 1129 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 24, 5, 32, total_length, pc, & fields->f_5u24); |
| 1130 | break; |
| 1131 | case MEP_OPERAND_CODE16 : |
| 1132 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 16, 16, 32, total_length, pc, & fields->f_16u16); |
| 1133 | break; |
| 1134 | case MEP_OPERAND_CODE24 : |
| 1135 | { |
| 1136 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 4, 8, 32, total_length, pc, & fields->f_24u4n_hi); |
| 1137 | if (length <= 0) break; |
| 1138 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 16, 16, 32, total_length, pc, & fields->f_24u4n_lo); |
| 1139 | if (length <= 0) break; |
| 1140 | FLD (f_24u4n) = ((((FLD (f_24u4n_hi)) << (16))) | (FLD (f_24u4n_lo))); |
| 1141 | } |
| 1142 | break; |
| 1143 | case MEP_OPERAND_CP_FLAG : |
| 1144 | break; |
| 1145 | case MEP_OPERAND_CRN : |
| 1146 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 4, 4, 32, total_length, pc, & fields->f_crn); |
| 1147 | break; |
| 1148 | case MEP_OPERAND_CRN64 : |
| 1149 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 4, 4, 32, total_length, pc, & fields->f_crn); |
| 1150 | break; |
| 1151 | case MEP_OPERAND_CRNX : |
| 1152 | { |
| 1153 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 28, 1, 32, total_length, pc, & fields->f_crnx_hi); |
| 1154 | if (length <= 0) break; |
| 1155 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 4, 4, 32, total_length, pc, & fields->f_crnx_lo); |
| 1156 | if (length <= 0) break; |
| 1157 | FLD (f_crnx) = ((((FLD (f_crnx_hi)) << (4))) | (FLD (f_crnx_lo))); |
| 1158 | } |
| 1159 | break; |
| 1160 | case MEP_OPERAND_CRNX64 : |
| 1161 | { |
| 1162 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 28, 1, 32, total_length, pc, & fields->f_crnx_hi); |
| 1163 | if (length <= 0) break; |
| 1164 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 4, 4, 32, total_length, pc, & fields->f_crnx_lo); |
| 1165 | if (length <= 0) break; |
| 1166 | FLD (f_crnx) = ((((FLD (f_crnx_hi)) << (4))) | (FLD (f_crnx_lo))); |
| 1167 | } |
| 1168 | break; |
| 1169 | case MEP_OPERAND_CSRN : |
| 1170 | { |
| 1171 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 15, 1, 32, total_length, pc, & fields->f_csrn_hi); |
| 1172 | if (length <= 0) break; |
| 1173 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 8, 4, 32, total_length, pc, & fields->f_csrn_lo); |
| 1174 | if (length <= 0) break; |
| 1175 | FLD (f_csrn) = ((((FLD (f_csrn_hi)) << (4))) | (FLD (f_csrn_lo))); |
| 1176 | } |
| 1177 | break; |
| 1178 | case MEP_OPERAND_CSRN_IDX : |
| 1179 | { |
| 1180 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 15, 1, 32, total_length, pc, & fields->f_csrn_hi); |
| 1181 | if (length <= 0) break; |
| 1182 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 8, 4, 32, total_length, pc, & fields->f_csrn_lo); |
| 1183 | if (length <= 0) break; |
| 1184 | FLD (f_csrn) = ((((FLD (f_csrn_hi)) << (4))) | (FLD (f_csrn_lo))); |
| 1185 | } |
| 1186 | break; |
| 1187 | case MEP_OPERAND_DBG : |
| 1188 | break; |
| 1189 | case MEP_OPERAND_DEPC : |
| 1190 | break; |
| 1191 | case MEP_OPERAND_EPC : |
| 1192 | break; |
| 1193 | case MEP_OPERAND_EXC : |
| 1194 | break; |
| 1195 | case MEP_OPERAND_FMAX_CCRN : |
| 1196 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 4, 4, 32, total_length, pc, & fields->f_fmax_4_4); |
| 1197 | break; |
| 1198 | case MEP_OPERAND_FMAX_FRD : |
| 1199 | { |
| 1200 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 28, 1, 32, total_length, pc, & fields->f_fmax_28_1); |
| 1201 | if (length <= 0) break; |
| 1202 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 4, 4, 32, total_length, pc, & fields->f_fmax_4_4); |
| 1203 | if (length <= 0) break; |
| 1204 | FLD (f_fmax_frd) = ((((FLD (f_fmax_28_1)) << (4))) | (FLD (f_fmax_4_4))); |
| 1205 | } |
| 1206 | break; |
| 1207 | case MEP_OPERAND_FMAX_FRD_INT : |
| 1208 | { |
| 1209 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 28, 1, 32, total_length, pc, & fields->f_fmax_28_1); |
| 1210 | if (length <= 0) break; |
| 1211 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 4, 4, 32, total_length, pc, & fields->f_fmax_4_4); |
| 1212 | if (length <= 0) break; |
| 1213 | FLD (f_fmax_frd) = ((((FLD (f_fmax_28_1)) << (4))) | (FLD (f_fmax_4_4))); |
| 1214 | } |
| 1215 | break; |
| 1216 | case MEP_OPERAND_FMAX_FRM : |
| 1217 | { |
| 1218 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 30, 1, 32, total_length, pc, & fields->f_fmax_30_1); |
| 1219 | if (length <= 0) break; |
| 1220 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 24, 4, 32, total_length, pc, & fields->f_fmax_24_4); |
| 1221 | if (length <= 0) break; |
| 1222 | FLD (f_fmax_frm) = ((((FLD (f_fmax_30_1)) << (4))) | (FLD (f_fmax_24_4))); |
| 1223 | } |
| 1224 | break; |
| 1225 | case MEP_OPERAND_FMAX_FRN : |
| 1226 | { |
| 1227 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 29, 1, 32, total_length, pc, & fields->f_fmax_29_1); |
| 1228 | if (length <= 0) break; |
| 1229 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 20, 4, 32, total_length, pc, & fields->f_fmax_20_4); |
| 1230 | if (length <= 0) break; |
| 1231 | FLD (f_fmax_frn) = ((((FLD (f_fmax_29_1)) << (4))) | (FLD (f_fmax_20_4))); |
| 1232 | } |
| 1233 | break; |
| 1234 | case MEP_OPERAND_FMAX_FRN_INT : |
| 1235 | { |
| 1236 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 29, 1, 32, total_length, pc, & fields->f_fmax_29_1); |
| 1237 | if (length <= 0) break; |
| 1238 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 20, 4, 32, total_length, pc, & fields->f_fmax_20_4); |
| 1239 | if (length <= 0) break; |
| 1240 | FLD (f_fmax_frn) = ((((FLD (f_fmax_29_1)) << (4))) | (FLD (f_fmax_20_4))); |
| 1241 | } |
| 1242 | break; |
| 1243 | case MEP_OPERAND_FMAX_RM : |
| 1244 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 8, 4, 32, total_length, pc, & fields->f_fmax_rm); |
| 1245 | break; |
| 1246 | case MEP_OPERAND_HI : |
| 1247 | break; |
| 1248 | case MEP_OPERAND_LO : |
| 1249 | break; |
| 1250 | case MEP_OPERAND_LP : |
| 1251 | break; |
| 1252 | case MEP_OPERAND_MB0 : |
| 1253 | break; |
| 1254 | case MEP_OPERAND_MB1 : |
| 1255 | break; |
| 1256 | case MEP_OPERAND_ME0 : |
| 1257 | break; |
| 1258 | case MEP_OPERAND_ME1 : |
| 1259 | break; |
| 1260 | case MEP_OPERAND_NPC : |
| 1261 | break; |
| 1262 | case MEP_OPERAND_OPT : |
| 1263 | break; |
| 1264 | case MEP_OPERAND_PCABS24A2 : |
| 1265 | { |
| 1266 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 16, 16, 32, total_length, pc, & fields->f_24u5a2n_hi); |
| 1267 | if (length <= 0) break; |
| 1268 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 5, 7, 32, total_length, pc, & fields->f_24u5a2n_lo); |
| 1269 | if (length <= 0) break; |
| 1270 | FLD (f_24u5a2n) = ((((FLD (f_24u5a2n_hi)) << (8))) | (((FLD (f_24u5a2n_lo)) << (1)))); |
| 1271 | } |
| 1272 | break; |
| 1273 | case MEP_OPERAND_PCREL12A2 : |
| 1274 | { |
| 1275 | long value; |
| 1276 | length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_SIGNED)|(1<<CGEN_IFLD_PCREL_ADDR), 0, 4, 11, 32, total_length, pc, & value); |
| 1277 | value = ((((value) << (1))) + (pc)); |
| 1278 | fields->f_12s4a2 = value; |
| 1279 | } |
| 1280 | break; |
| 1281 | case MEP_OPERAND_PCREL17A2 : |
| 1282 | { |
| 1283 | long value; |
| 1284 | length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_SIGNED)|(1<<CGEN_IFLD_PCREL_ADDR), 0, 16, 16, 32, total_length, pc, & value); |
| 1285 | value = ((((value) << (1))) + (pc)); |
| 1286 | fields->f_17s16a2 = value; |
| 1287 | } |
| 1288 | break; |
| 1289 | case MEP_OPERAND_PCREL24A2 : |
| 1290 | { |
| 1291 | length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_SIGNED)|(1<<CGEN_IFLD_PCREL_ADDR), 0, 16, 16, 32, total_length, pc, & fields->f_24s5a2n_hi); |
| 1292 | if (length <= 0) break; |
| 1293 | length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_PCREL_ADDR), 0, 5, 7, 32, total_length, pc, & fields->f_24s5a2n_lo); |
| 1294 | if (length <= 0) break; |
| 1295 | FLD (f_24s5a2n) = ((((((FLD (f_24s5a2n_hi)) << (8))) | (((FLD (f_24s5a2n_lo)) << (1))))) + (pc)); |
| 1296 | } |
| 1297 | break; |
| 1298 | case MEP_OPERAND_PCREL8A2 : |
| 1299 | { |
| 1300 | long value; |
| 1301 | length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_SIGNED)|(1<<CGEN_IFLD_PCREL_ADDR), 0, 8, 7, 32, total_length, pc, & value); |
| 1302 | value = ((((value) << (1))) + (pc)); |
| 1303 | fields->f_8s8a2 = value; |
| 1304 | } |
| 1305 | break; |
| 1306 | case MEP_OPERAND_PSW : |
| 1307 | break; |
| 1308 | case MEP_OPERAND_R0 : |
| 1309 | break; |
| 1310 | case MEP_OPERAND_R1 : |
| 1311 | break; |
| 1312 | case MEP_OPERAND_RL : |
| 1313 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 12, 4, 32, total_length, pc, & fields->f_rl); |
| 1314 | break; |
| 1315 | case MEP_OPERAND_RM : |
| 1316 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 8, 4, 32, total_length, pc, & fields->f_rm); |
| 1317 | break; |
| 1318 | case MEP_OPERAND_RMA : |
| 1319 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 8, 4, 32, total_length, pc, & fields->f_rm); |
| 1320 | break; |
| 1321 | case MEP_OPERAND_RN : |
| 1322 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 4, 4, 32, total_length, pc, & fields->f_rn); |
| 1323 | break; |
| 1324 | case MEP_OPERAND_RN3 : |
| 1325 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 5, 3, 32, total_length, pc, & fields->f_rn3); |
| 1326 | break; |
| 1327 | case MEP_OPERAND_RN3C : |
| 1328 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 5, 3, 32, total_length, pc, & fields->f_rn3); |
| 1329 | break; |
| 1330 | case MEP_OPERAND_RN3L : |
| 1331 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 5, 3, 32, total_length, pc, & fields->f_rn3); |
| 1332 | break; |
| 1333 | case MEP_OPERAND_RN3S : |
| 1334 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 5, 3, 32, total_length, pc, & fields->f_rn3); |
| 1335 | break; |
| 1336 | case MEP_OPERAND_RN3UC : |
| 1337 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 5, 3, 32, total_length, pc, & fields->f_rn3); |
| 1338 | break; |
| 1339 | case MEP_OPERAND_RN3UL : |
| 1340 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 5, 3, 32, total_length, pc, & fields->f_rn3); |
| 1341 | break; |
| 1342 | case MEP_OPERAND_RN3US : |
| 1343 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 5, 3, 32, total_length, pc, & fields->f_rn3); |
| 1344 | break; |
| 1345 | case MEP_OPERAND_RNC : |
| 1346 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 4, 4, 32, total_length, pc, & fields->f_rn); |
| 1347 | break; |
| 1348 | case MEP_OPERAND_RNL : |
| 1349 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 4, 4, 32, total_length, pc, & fields->f_rn); |
| 1350 | break; |
| 1351 | case MEP_OPERAND_RNS : |
| 1352 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 4, 4, 32, total_length, pc, & fields->f_rn); |
| 1353 | break; |
| 1354 | case MEP_OPERAND_RNUC : |
| 1355 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 4, 4, 32, total_length, pc, & fields->f_rn); |
| 1356 | break; |
| 1357 | case MEP_OPERAND_RNUL : |
| 1358 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 4, 4, 32, total_length, pc, & fields->f_rn); |
| 1359 | break; |
| 1360 | case MEP_OPERAND_RNUS : |
| 1361 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 4, 4, 32, total_length, pc, & fields->f_rn); |
| 1362 | break; |
| 1363 | case MEP_OPERAND_SAR : |
| 1364 | break; |
| 1365 | case MEP_OPERAND_SDISP16 : |
| 1366 | length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_SIGNED), 0, 16, 16, 32, total_length, pc, & fields->f_16s16); |
| 1367 | break; |
| 1368 | case MEP_OPERAND_SIMM16 : |
| 1369 | length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_SIGNED), 0, 16, 16, 32, total_length, pc, & fields->f_16s16); |
| 1370 | break; |
| 1371 | case MEP_OPERAND_SIMM6 : |
| 1372 | length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_SIGNED), 0, 8, 6, 32, total_length, pc, & fields->f_6s8); |
| 1373 | break; |
| 1374 | case MEP_OPERAND_SIMM8 : |
| 1375 | length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_SIGNED), 0, 8, 8, 32, total_length, pc, & fields->f_8s8); |
| 1376 | break; |
| 1377 | case MEP_OPERAND_SP : |
| 1378 | break; |
| 1379 | case MEP_OPERAND_SPR : |
| 1380 | break; |
| 1381 | case MEP_OPERAND_TP : |
| 1382 | break; |
| 1383 | case MEP_OPERAND_TPR : |
| 1384 | break; |
| 1385 | case MEP_OPERAND_UDISP2 : |
| 1386 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 6, 2, 32, total_length, pc, & fields->f_2u6); |
| 1387 | break; |
| 1388 | case MEP_OPERAND_UDISP7 : |
| 1389 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 9, 7, 32, total_length, pc, & fields->f_7u9); |
| 1390 | break; |
| 1391 | case MEP_OPERAND_UDISP7A2 : |
| 1392 | { |
| 1393 | long value; |
| 1394 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 9, 6, 32, total_length, pc, & value); |
| 1395 | value = ((value) << (1)); |
| 1396 | fields->f_7u9a2 = value; |
| 1397 | } |
| 1398 | break; |
| 1399 | case MEP_OPERAND_UDISP7A4 : |
| 1400 | { |
| 1401 | long value; |
| 1402 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 9, 5, 32, total_length, pc, & value); |
| 1403 | value = ((value) << (2)); |
| 1404 | fields->f_7u9a4 = value; |
| 1405 | } |
| 1406 | break; |
| 1407 | case MEP_OPERAND_UIMM16 : |
| 1408 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 16, 16, 32, total_length, pc, & fields->f_16u16); |
| 1409 | break; |
| 1410 | case MEP_OPERAND_UIMM2 : |
| 1411 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 10, 2, 32, total_length, pc, & fields->f_2u10); |
| 1412 | break; |
| 1413 | case MEP_OPERAND_UIMM24 : |
| 1414 | { |
| 1415 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 16, 16, 32, total_length, pc, & fields->f_24u8n_hi); |
| 1416 | if (length <= 0) break; |
| 1417 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 8, 8, 32, total_length, pc, & fields->f_24u8n_lo); |
| 1418 | if (length <= 0) break; |
| 1419 | FLD (f_24u8n) = ((((FLD (f_24u8n_hi)) << (8))) | (FLD (f_24u8n_lo))); |
| 1420 | } |
| 1421 | break; |
| 1422 | case MEP_OPERAND_UIMM3 : |
| 1423 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 5, 3, 32, total_length, pc, & fields->f_3u5); |
| 1424 | break; |
| 1425 | case MEP_OPERAND_UIMM4 : |
| 1426 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 8, 4, 32, total_length, pc, & fields->f_4u8); |
| 1427 | break; |
| 1428 | case MEP_OPERAND_UIMM5 : |
| 1429 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 8, 5, 32, total_length, pc, & fields->f_5u8); |
| 1430 | break; |
| 1431 | case MEP_OPERAND_UIMM7A4 : |
| 1432 | { |
| 1433 | long value; |
| 1434 | length = extract_normal (cd, ex_info, insn_value, 0, 0, 9, 5, 32, total_length, pc, & value); |
| 1435 | value = ((value) << (2)); |
| 1436 | fields->f_7u9a4 = value; |
| 1437 | } |
| 1438 | break; |
| 1439 | case MEP_OPERAND_ZERO : |
| 1440 | break; |
| 1441 | |
| 1442 | default : |
| 1443 | /* xgettext:c-format */ |
| 1444 | fprintf (stderr, _("Unrecognized field %d while decoding insn.\n"), |
| 1445 | opindex); |
| 1446 | abort (); |
| 1447 | } |
| 1448 | |
| 1449 | return length; |
| 1450 | } |
| 1451 | |
| 1452 | cgen_insert_fn * const mep_cgen_insert_handlers[] = |
| 1453 | { |
| 1454 | insert_insn_normal, |
| 1455 | }; |
| 1456 | |
| 1457 | cgen_extract_fn * const mep_cgen_extract_handlers[] = |
| 1458 | { |
| 1459 | extract_insn_normal, |
| 1460 | }; |
| 1461 | |
| 1462 | int mep_cgen_get_int_operand (CGEN_CPU_DESC, int, const CGEN_FIELDS *); |
| 1463 | bfd_vma mep_cgen_get_vma_operand (CGEN_CPU_DESC, int, const CGEN_FIELDS *); |
| 1464 | |
| 1465 | /* Getting values from cgen_fields is handled by a collection of functions. |
| 1466 | They are distinguished by the type of the VALUE argument they return. |
| 1467 | TODO: floating point, inlining support, remove cases where result type |
| 1468 | not appropriate. */ |
| 1469 | |
| 1470 | int |
| 1471 | mep_cgen_get_int_operand (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, |
| 1472 | int opindex, |
| 1473 | const CGEN_FIELDS * fields) |
| 1474 | { |
| 1475 | int value; |
| 1476 | |
| 1477 | switch (opindex) |
| 1478 | { |
| 1479 | case MEP_OPERAND_ADDR24A4 : |
| 1480 | value = fields->f_24u8a4n; |
| 1481 | break; |
| 1482 | case MEP_OPERAND_CALLNUM : |
| 1483 | value = fields->f_callnum; |
| 1484 | break; |
| 1485 | case MEP_OPERAND_CCCC : |
| 1486 | value = fields->f_rm; |
| 1487 | break; |
| 1488 | case MEP_OPERAND_CCRN : |
| 1489 | value = fields->f_ccrn; |
| 1490 | break; |
| 1491 | case MEP_OPERAND_CDISP8 : |
| 1492 | value = fields->f_8s24; |
| 1493 | break; |
| 1494 | case MEP_OPERAND_CDISP8A2 : |
| 1495 | value = fields->f_8s24a2; |
| 1496 | break; |
| 1497 | case MEP_OPERAND_CDISP8A4 : |
| 1498 | value = fields->f_8s24a4; |
| 1499 | break; |
| 1500 | case MEP_OPERAND_CDISP8A8 : |
| 1501 | value = fields->f_8s24a8; |
| 1502 | break; |
| 1503 | case MEP_OPERAND_CIMM4 : |
| 1504 | value = fields->f_rn; |
| 1505 | break; |
| 1506 | case MEP_OPERAND_CIMM5 : |
| 1507 | value = fields->f_5u24; |
| 1508 | break; |
| 1509 | case MEP_OPERAND_CODE16 : |
| 1510 | value = fields->f_16u16; |
| 1511 | break; |
| 1512 | case MEP_OPERAND_CODE24 : |
| 1513 | value = fields->f_24u4n; |
| 1514 | break; |
| 1515 | case MEP_OPERAND_CP_FLAG : |
| 1516 | value = 0; |
| 1517 | break; |
| 1518 | case MEP_OPERAND_CRN : |
| 1519 | value = fields->f_crn; |
| 1520 | break; |
| 1521 | case MEP_OPERAND_CRN64 : |
| 1522 | value = fields->f_crn; |
| 1523 | break; |
| 1524 | case MEP_OPERAND_CRNX : |
| 1525 | value = fields->f_crnx; |
| 1526 | break; |
| 1527 | case MEP_OPERAND_CRNX64 : |
| 1528 | value = fields->f_crnx; |
| 1529 | break; |
| 1530 | case MEP_OPERAND_CSRN : |
| 1531 | value = fields->f_csrn; |
| 1532 | break; |
| 1533 | case MEP_OPERAND_CSRN_IDX : |
| 1534 | value = fields->f_csrn; |
| 1535 | break; |
| 1536 | case MEP_OPERAND_DBG : |
| 1537 | value = 0; |
| 1538 | break; |
| 1539 | case MEP_OPERAND_DEPC : |
| 1540 | value = 0; |
| 1541 | break; |
| 1542 | case MEP_OPERAND_EPC : |
| 1543 | value = 0; |
| 1544 | break; |
| 1545 | case MEP_OPERAND_EXC : |
| 1546 | value = 0; |
| 1547 | break; |
| 1548 | case MEP_OPERAND_FMAX_CCRN : |
| 1549 | value = fields->f_fmax_4_4; |
| 1550 | break; |
| 1551 | case MEP_OPERAND_FMAX_FRD : |
| 1552 | value = fields->f_fmax_frd; |
| 1553 | break; |
| 1554 | case MEP_OPERAND_FMAX_FRD_INT : |
| 1555 | value = fields->f_fmax_frd; |
| 1556 | break; |
| 1557 | case MEP_OPERAND_FMAX_FRM : |
| 1558 | value = fields->f_fmax_frm; |
| 1559 | break; |
| 1560 | case MEP_OPERAND_FMAX_FRN : |
| 1561 | value = fields->f_fmax_frn; |
| 1562 | break; |
| 1563 | case MEP_OPERAND_FMAX_FRN_INT : |
| 1564 | value = fields->f_fmax_frn; |
| 1565 | break; |
| 1566 | case MEP_OPERAND_FMAX_RM : |
| 1567 | value = fields->f_fmax_rm; |
| 1568 | break; |
| 1569 | case MEP_OPERAND_HI : |
| 1570 | value = 0; |
| 1571 | break; |
| 1572 | case MEP_OPERAND_LO : |
| 1573 | value = 0; |
| 1574 | break; |
| 1575 | case MEP_OPERAND_LP : |
| 1576 | value = 0; |
| 1577 | break; |
| 1578 | case MEP_OPERAND_MB0 : |
| 1579 | value = 0; |
| 1580 | break; |
| 1581 | case MEP_OPERAND_MB1 : |
| 1582 | value = 0; |
| 1583 | break; |
| 1584 | case MEP_OPERAND_ME0 : |
| 1585 | value = 0; |
| 1586 | break; |
| 1587 | case MEP_OPERAND_ME1 : |
| 1588 | value = 0; |
| 1589 | break; |
| 1590 | case MEP_OPERAND_NPC : |
| 1591 | value = 0; |
| 1592 | break; |
| 1593 | case MEP_OPERAND_OPT : |
| 1594 | value = 0; |
| 1595 | break; |
| 1596 | case MEP_OPERAND_PCABS24A2 : |
| 1597 | value = fields->f_24u5a2n; |
| 1598 | break; |
| 1599 | case MEP_OPERAND_PCREL12A2 : |
| 1600 | value = fields->f_12s4a2; |
| 1601 | break; |
| 1602 | case MEP_OPERAND_PCREL17A2 : |
| 1603 | value = fields->f_17s16a2; |
| 1604 | break; |
| 1605 | case MEP_OPERAND_PCREL24A2 : |
| 1606 | value = fields->f_24s5a2n; |
| 1607 | break; |
| 1608 | case MEP_OPERAND_PCREL8A2 : |
| 1609 | value = fields->f_8s8a2; |
| 1610 | break; |
| 1611 | case MEP_OPERAND_PSW : |
| 1612 | value = 0; |
| 1613 | break; |
| 1614 | case MEP_OPERAND_R0 : |
| 1615 | value = 0; |
| 1616 | break; |
| 1617 | case MEP_OPERAND_R1 : |
| 1618 | value = 0; |
| 1619 | break; |
| 1620 | case MEP_OPERAND_RL : |
| 1621 | value = fields->f_rl; |
| 1622 | break; |
| 1623 | case MEP_OPERAND_RM : |
| 1624 | value = fields->f_rm; |
| 1625 | break; |
| 1626 | case MEP_OPERAND_RMA : |
| 1627 | value = fields->f_rm; |
| 1628 | break; |
| 1629 | case MEP_OPERAND_RN : |
| 1630 | value = fields->f_rn; |
| 1631 | break; |
| 1632 | case MEP_OPERAND_RN3 : |
| 1633 | value = fields->f_rn3; |
| 1634 | break; |
| 1635 | case MEP_OPERAND_RN3C : |
| 1636 | value = fields->f_rn3; |
| 1637 | break; |
| 1638 | case MEP_OPERAND_RN3L : |
| 1639 | value = fields->f_rn3; |
| 1640 | break; |
| 1641 | case MEP_OPERAND_RN3S : |
| 1642 | value = fields->f_rn3; |
| 1643 | break; |
| 1644 | case MEP_OPERAND_RN3UC : |
| 1645 | value = fields->f_rn3; |
| 1646 | break; |
| 1647 | case MEP_OPERAND_RN3UL : |
| 1648 | value = fields->f_rn3; |
| 1649 | break; |
| 1650 | case MEP_OPERAND_RN3US : |
| 1651 | value = fields->f_rn3; |
| 1652 | break; |
| 1653 | case MEP_OPERAND_RNC : |
| 1654 | value = fields->f_rn; |
| 1655 | break; |
| 1656 | case MEP_OPERAND_RNL : |
| 1657 | value = fields->f_rn; |
| 1658 | break; |
| 1659 | case MEP_OPERAND_RNS : |
| 1660 | value = fields->f_rn; |
| 1661 | break; |
| 1662 | case MEP_OPERAND_RNUC : |
| 1663 | value = fields->f_rn; |
| 1664 | break; |
| 1665 | case MEP_OPERAND_RNUL : |
| 1666 | value = fields->f_rn; |
| 1667 | break; |
| 1668 | case MEP_OPERAND_RNUS : |
| 1669 | value = fields->f_rn; |
| 1670 | break; |
| 1671 | case MEP_OPERAND_SAR : |
| 1672 | value = 0; |
| 1673 | break; |
| 1674 | case MEP_OPERAND_SDISP16 : |
| 1675 | value = fields->f_16s16; |
| 1676 | break; |
| 1677 | case MEP_OPERAND_SIMM16 : |
| 1678 | value = fields->f_16s16; |
| 1679 | break; |
| 1680 | case MEP_OPERAND_SIMM6 : |
| 1681 | value = fields->f_6s8; |
| 1682 | break; |
| 1683 | case MEP_OPERAND_SIMM8 : |
| 1684 | value = fields->f_8s8; |
| 1685 | break; |
| 1686 | case MEP_OPERAND_SP : |
| 1687 | value = 0; |
| 1688 | break; |
| 1689 | case MEP_OPERAND_SPR : |
| 1690 | value = 0; |
| 1691 | break; |
| 1692 | case MEP_OPERAND_TP : |
| 1693 | value = 0; |
| 1694 | break; |
| 1695 | case MEP_OPERAND_TPR : |
| 1696 | value = 0; |
| 1697 | break; |
| 1698 | case MEP_OPERAND_UDISP2 : |
| 1699 | value = fields->f_2u6; |
| 1700 | break; |
| 1701 | case MEP_OPERAND_UDISP7 : |
| 1702 | value = fields->f_7u9; |
| 1703 | break; |
| 1704 | case MEP_OPERAND_UDISP7A2 : |
| 1705 | value = fields->f_7u9a2; |
| 1706 | break; |
| 1707 | case MEP_OPERAND_UDISP7A4 : |
| 1708 | value = fields->f_7u9a4; |
| 1709 | break; |
| 1710 | case MEP_OPERAND_UIMM16 : |
| 1711 | value = fields->f_16u16; |
| 1712 | break; |
| 1713 | case MEP_OPERAND_UIMM2 : |
| 1714 | value = fields->f_2u10; |
| 1715 | break; |
| 1716 | case MEP_OPERAND_UIMM24 : |
| 1717 | value = fields->f_24u8n; |
| 1718 | break; |
| 1719 | case MEP_OPERAND_UIMM3 : |
| 1720 | value = fields->f_3u5; |
| 1721 | break; |
| 1722 | case MEP_OPERAND_UIMM4 : |
| 1723 | value = fields->f_4u8; |
| 1724 | break; |
| 1725 | case MEP_OPERAND_UIMM5 : |
| 1726 | value = fields->f_5u8; |
| 1727 | break; |
| 1728 | case MEP_OPERAND_UIMM7A4 : |
| 1729 | value = fields->f_7u9a4; |
| 1730 | break; |
| 1731 | case MEP_OPERAND_ZERO : |
| 1732 | value = 0; |
| 1733 | break; |
| 1734 | |
| 1735 | default : |
| 1736 | /* xgettext:c-format */ |
| 1737 | fprintf (stderr, _("Unrecognized field %d while getting int operand.\n"), |
| 1738 | opindex); |
| 1739 | abort (); |
| 1740 | } |
| 1741 | |
| 1742 | return value; |
| 1743 | } |
| 1744 | |
| 1745 | bfd_vma |
| 1746 | mep_cgen_get_vma_operand (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, |
| 1747 | int opindex, |
| 1748 | const CGEN_FIELDS * fields) |
| 1749 | { |
| 1750 | bfd_vma value; |
| 1751 | |
| 1752 | switch (opindex) |
| 1753 | { |
| 1754 | case MEP_OPERAND_ADDR24A4 : |
| 1755 | value = fields->f_24u8a4n; |
| 1756 | break; |
| 1757 | case MEP_OPERAND_CALLNUM : |
| 1758 | value = fields->f_callnum; |
| 1759 | break; |
| 1760 | case MEP_OPERAND_CCCC : |
| 1761 | value = fields->f_rm; |
| 1762 | break; |
| 1763 | case MEP_OPERAND_CCRN : |
| 1764 | value = fields->f_ccrn; |
| 1765 | break; |
| 1766 | case MEP_OPERAND_CDISP8 : |
| 1767 | value = fields->f_8s24; |
| 1768 | break; |
| 1769 | case MEP_OPERAND_CDISP8A2 : |
| 1770 | value = fields->f_8s24a2; |
| 1771 | break; |
| 1772 | case MEP_OPERAND_CDISP8A4 : |
| 1773 | value = fields->f_8s24a4; |
| 1774 | break; |
| 1775 | case MEP_OPERAND_CDISP8A8 : |
| 1776 | value = fields->f_8s24a8; |
| 1777 | break; |
| 1778 | case MEP_OPERAND_CIMM4 : |
| 1779 | value = fields->f_rn; |
| 1780 | break; |
| 1781 | case MEP_OPERAND_CIMM5 : |
| 1782 | value = fields->f_5u24; |
| 1783 | break; |
| 1784 | case MEP_OPERAND_CODE16 : |
| 1785 | value = fields->f_16u16; |
| 1786 | break; |
| 1787 | case MEP_OPERAND_CODE24 : |
| 1788 | value = fields->f_24u4n; |
| 1789 | break; |
| 1790 | case MEP_OPERAND_CP_FLAG : |
| 1791 | value = 0; |
| 1792 | break; |
| 1793 | case MEP_OPERAND_CRN : |
| 1794 | value = fields->f_crn; |
| 1795 | break; |
| 1796 | case MEP_OPERAND_CRN64 : |
| 1797 | value = fields->f_crn; |
| 1798 | break; |
| 1799 | case MEP_OPERAND_CRNX : |
| 1800 | value = fields->f_crnx; |
| 1801 | break; |
| 1802 | case MEP_OPERAND_CRNX64 : |
| 1803 | value = fields->f_crnx; |
| 1804 | break; |
| 1805 | case MEP_OPERAND_CSRN : |
| 1806 | value = fields->f_csrn; |
| 1807 | break; |
| 1808 | case MEP_OPERAND_CSRN_IDX : |
| 1809 | value = fields->f_csrn; |
| 1810 | break; |
| 1811 | case MEP_OPERAND_DBG : |
| 1812 | value = 0; |
| 1813 | break; |
| 1814 | case MEP_OPERAND_DEPC : |
| 1815 | value = 0; |
| 1816 | break; |
| 1817 | case MEP_OPERAND_EPC : |
| 1818 | value = 0; |
| 1819 | break; |
| 1820 | case MEP_OPERAND_EXC : |
| 1821 | value = 0; |
| 1822 | break; |
| 1823 | case MEP_OPERAND_FMAX_CCRN : |
| 1824 | value = fields->f_fmax_4_4; |
| 1825 | break; |
| 1826 | case MEP_OPERAND_FMAX_FRD : |
| 1827 | value = fields->f_fmax_frd; |
| 1828 | break; |
| 1829 | case MEP_OPERAND_FMAX_FRD_INT : |
| 1830 | value = fields->f_fmax_frd; |
| 1831 | break; |
| 1832 | case MEP_OPERAND_FMAX_FRM : |
| 1833 | value = fields->f_fmax_frm; |
| 1834 | break; |
| 1835 | case MEP_OPERAND_FMAX_FRN : |
| 1836 | value = fields->f_fmax_frn; |
| 1837 | break; |
| 1838 | case MEP_OPERAND_FMAX_FRN_INT : |
| 1839 | value = fields->f_fmax_frn; |
| 1840 | break; |
| 1841 | case MEP_OPERAND_FMAX_RM : |
| 1842 | value = fields->f_fmax_rm; |
| 1843 | break; |
| 1844 | case MEP_OPERAND_HI : |
| 1845 | value = 0; |
| 1846 | break; |
| 1847 | case MEP_OPERAND_LO : |
| 1848 | value = 0; |
| 1849 | break; |
| 1850 | case MEP_OPERAND_LP : |
| 1851 | value = 0; |
| 1852 | break; |
| 1853 | case MEP_OPERAND_MB0 : |
| 1854 | value = 0; |
| 1855 | break; |
| 1856 | case MEP_OPERAND_MB1 : |
| 1857 | value = 0; |
| 1858 | break; |
| 1859 | case MEP_OPERAND_ME0 : |
| 1860 | value = 0; |
| 1861 | break; |
| 1862 | case MEP_OPERAND_ME1 : |
| 1863 | value = 0; |
| 1864 | break; |
| 1865 | case MEP_OPERAND_NPC : |
| 1866 | value = 0; |
| 1867 | break; |
| 1868 | case MEP_OPERAND_OPT : |
| 1869 | value = 0; |
| 1870 | break; |
| 1871 | case MEP_OPERAND_PCABS24A2 : |
| 1872 | value = fields->f_24u5a2n; |
| 1873 | break; |
| 1874 | case MEP_OPERAND_PCREL12A2 : |
| 1875 | value = fields->f_12s4a2; |
| 1876 | break; |
| 1877 | case MEP_OPERAND_PCREL17A2 : |
| 1878 | value = fields->f_17s16a2; |
| 1879 | break; |
| 1880 | case MEP_OPERAND_PCREL24A2 : |
| 1881 | value = fields->f_24s5a2n; |
| 1882 | break; |
| 1883 | case MEP_OPERAND_PCREL8A2 : |
| 1884 | value = fields->f_8s8a2; |
| 1885 | break; |
| 1886 | case MEP_OPERAND_PSW : |
| 1887 | value = 0; |
| 1888 | break; |
| 1889 | case MEP_OPERAND_R0 : |
| 1890 | value = 0; |
| 1891 | break; |
| 1892 | case MEP_OPERAND_R1 : |
| 1893 | value = 0; |
| 1894 | break; |
| 1895 | case MEP_OPERAND_RL : |
| 1896 | value = fields->f_rl; |
| 1897 | break; |
| 1898 | case MEP_OPERAND_RM : |
| 1899 | value = fields->f_rm; |
| 1900 | break; |
| 1901 | case MEP_OPERAND_RMA : |
| 1902 | value = fields->f_rm; |
| 1903 | break; |
| 1904 | case MEP_OPERAND_RN : |
| 1905 | value = fields->f_rn; |
| 1906 | break; |
| 1907 | case MEP_OPERAND_RN3 : |
| 1908 | value = fields->f_rn3; |
| 1909 | break; |
| 1910 | case MEP_OPERAND_RN3C : |
| 1911 | value = fields->f_rn3; |
| 1912 | break; |
| 1913 | case MEP_OPERAND_RN3L : |
| 1914 | value = fields->f_rn3; |
| 1915 | break; |
| 1916 | case MEP_OPERAND_RN3S : |
| 1917 | value = fields->f_rn3; |
| 1918 | break; |
| 1919 | case MEP_OPERAND_RN3UC : |
| 1920 | value = fields->f_rn3; |
| 1921 | break; |
| 1922 | case MEP_OPERAND_RN3UL : |
| 1923 | value = fields->f_rn3; |
| 1924 | break; |
| 1925 | case MEP_OPERAND_RN3US : |
| 1926 | value = fields->f_rn3; |
| 1927 | break; |
| 1928 | case MEP_OPERAND_RNC : |
| 1929 | value = fields->f_rn; |
| 1930 | break; |
| 1931 | case MEP_OPERAND_RNL : |
| 1932 | value = fields->f_rn; |
| 1933 | break; |
| 1934 | case MEP_OPERAND_RNS : |
| 1935 | value = fields->f_rn; |
| 1936 | break; |
| 1937 | case MEP_OPERAND_RNUC : |
| 1938 | value = fields->f_rn; |
| 1939 | break; |
| 1940 | case MEP_OPERAND_RNUL : |
| 1941 | value = fields->f_rn; |
| 1942 | break; |
| 1943 | case MEP_OPERAND_RNUS : |
| 1944 | value = fields->f_rn; |
| 1945 | break; |
| 1946 | case MEP_OPERAND_SAR : |
| 1947 | value = 0; |
| 1948 | break; |
| 1949 | case MEP_OPERAND_SDISP16 : |
| 1950 | value = fields->f_16s16; |
| 1951 | break; |
| 1952 | case MEP_OPERAND_SIMM16 : |
| 1953 | value = fields->f_16s16; |
| 1954 | break; |
| 1955 | case MEP_OPERAND_SIMM6 : |
| 1956 | value = fields->f_6s8; |
| 1957 | break; |
| 1958 | case MEP_OPERAND_SIMM8 : |
| 1959 | value = fields->f_8s8; |
| 1960 | break; |
| 1961 | case MEP_OPERAND_SP : |
| 1962 | value = 0; |
| 1963 | break; |
| 1964 | case MEP_OPERAND_SPR : |
| 1965 | value = 0; |
| 1966 | break; |
| 1967 | case MEP_OPERAND_TP : |
| 1968 | value = 0; |
| 1969 | break; |
| 1970 | case MEP_OPERAND_TPR : |
| 1971 | value = 0; |
| 1972 | break; |
| 1973 | case MEP_OPERAND_UDISP2 : |
| 1974 | value = fields->f_2u6; |
| 1975 | break; |
| 1976 | case MEP_OPERAND_UDISP7 : |
| 1977 | value = fields->f_7u9; |
| 1978 | break; |
| 1979 | case MEP_OPERAND_UDISP7A2 : |
| 1980 | value = fields->f_7u9a2; |
| 1981 | break; |
| 1982 | case MEP_OPERAND_UDISP7A4 : |
| 1983 | value = fields->f_7u9a4; |
| 1984 | break; |
| 1985 | case MEP_OPERAND_UIMM16 : |
| 1986 | value = fields->f_16u16; |
| 1987 | break; |
| 1988 | case MEP_OPERAND_UIMM2 : |
| 1989 | value = fields->f_2u10; |
| 1990 | break; |
| 1991 | case MEP_OPERAND_UIMM24 : |
| 1992 | value = fields->f_24u8n; |
| 1993 | break; |
| 1994 | case MEP_OPERAND_UIMM3 : |
| 1995 | value = fields->f_3u5; |
| 1996 | break; |
| 1997 | case MEP_OPERAND_UIMM4 : |
| 1998 | value = fields->f_4u8; |
| 1999 | break; |
| 2000 | case MEP_OPERAND_UIMM5 : |
| 2001 | value = fields->f_5u8; |
| 2002 | break; |
| 2003 | case MEP_OPERAND_UIMM7A4 : |
| 2004 | value = fields->f_7u9a4; |
| 2005 | break; |
| 2006 | case MEP_OPERAND_ZERO : |
| 2007 | value = 0; |
| 2008 | break; |
| 2009 | |
| 2010 | default : |
| 2011 | /* xgettext:c-format */ |
| 2012 | fprintf (stderr, _("Unrecognized field %d while getting vma operand.\n"), |
| 2013 | opindex); |
| 2014 | abort (); |
| 2015 | } |
| 2016 | |
| 2017 | return value; |
| 2018 | } |
| 2019 | |
| 2020 | void mep_cgen_set_int_operand (CGEN_CPU_DESC, int, CGEN_FIELDS *, int); |
| 2021 | void mep_cgen_set_vma_operand (CGEN_CPU_DESC, int, CGEN_FIELDS *, bfd_vma); |
| 2022 | |
| 2023 | /* Stuffing values in cgen_fields is handled by a collection of functions. |
| 2024 | They are distinguished by the type of the VALUE argument they accept. |
| 2025 | TODO: floating point, inlining support, remove cases where argument type |
| 2026 | not appropriate. */ |
| 2027 | |
| 2028 | void |
| 2029 | mep_cgen_set_int_operand (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, |
| 2030 | int opindex, |
| 2031 | CGEN_FIELDS * fields, |
| 2032 | int value) |
| 2033 | { |
| 2034 | switch (opindex) |
| 2035 | { |
| 2036 | case MEP_OPERAND_ADDR24A4 : |
| 2037 | fields->f_24u8a4n = value; |
| 2038 | break; |
| 2039 | case MEP_OPERAND_CALLNUM : |
| 2040 | fields->f_callnum = value; |
| 2041 | break; |
| 2042 | case MEP_OPERAND_CCCC : |
| 2043 | fields->f_rm = value; |
| 2044 | break; |
| 2045 | case MEP_OPERAND_CCRN : |
| 2046 | fields->f_ccrn = value; |
| 2047 | break; |
| 2048 | case MEP_OPERAND_CDISP8 : |
| 2049 | fields->f_8s24 = value; |
| 2050 | break; |
| 2051 | case MEP_OPERAND_CDISP8A2 : |
| 2052 | fields->f_8s24a2 = value; |
| 2053 | break; |
| 2054 | case MEP_OPERAND_CDISP8A4 : |
| 2055 | fields->f_8s24a4 = value; |
| 2056 | break; |
| 2057 | case MEP_OPERAND_CDISP8A8 : |
| 2058 | fields->f_8s24a8 = value; |
| 2059 | break; |
| 2060 | case MEP_OPERAND_CIMM4 : |
| 2061 | fields->f_rn = value; |
| 2062 | break; |
| 2063 | case MEP_OPERAND_CIMM5 : |
| 2064 | fields->f_5u24 = value; |
| 2065 | break; |
| 2066 | case MEP_OPERAND_CODE16 : |
| 2067 | fields->f_16u16 = value; |
| 2068 | break; |
| 2069 | case MEP_OPERAND_CODE24 : |
| 2070 | fields->f_24u4n = value; |
| 2071 | break; |
| 2072 | case MEP_OPERAND_CP_FLAG : |
| 2073 | break; |
| 2074 | case MEP_OPERAND_CRN : |
| 2075 | fields->f_crn = value; |
| 2076 | break; |
| 2077 | case MEP_OPERAND_CRN64 : |
| 2078 | fields->f_crn = value; |
| 2079 | break; |
| 2080 | case MEP_OPERAND_CRNX : |
| 2081 | fields->f_crnx = value; |
| 2082 | break; |
| 2083 | case MEP_OPERAND_CRNX64 : |
| 2084 | fields->f_crnx = value; |
| 2085 | break; |
| 2086 | case MEP_OPERAND_CSRN : |
| 2087 | fields->f_csrn = value; |
| 2088 | break; |
| 2089 | case MEP_OPERAND_CSRN_IDX : |
| 2090 | fields->f_csrn = value; |
| 2091 | break; |
| 2092 | case MEP_OPERAND_DBG : |
| 2093 | break; |
| 2094 | case MEP_OPERAND_DEPC : |
| 2095 | break; |
| 2096 | case MEP_OPERAND_EPC : |
| 2097 | break; |
| 2098 | case MEP_OPERAND_EXC : |
| 2099 | break; |
| 2100 | case MEP_OPERAND_FMAX_CCRN : |
| 2101 | fields->f_fmax_4_4 = value; |
| 2102 | break; |
| 2103 | case MEP_OPERAND_FMAX_FRD : |
| 2104 | fields->f_fmax_frd = value; |
| 2105 | break; |
| 2106 | case MEP_OPERAND_FMAX_FRD_INT : |
| 2107 | fields->f_fmax_frd = value; |
| 2108 | break; |
| 2109 | case MEP_OPERAND_FMAX_FRM : |
| 2110 | fields->f_fmax_frm = value; |
| 2111 | break; |
| 2112 | case MEP_OPERAND_FMAX_FRN : |
| 2113 | fields->f_fmax_frn = value; |
| 2114 | break; |
| 2115 | case MEP_OPERAND_FMAX_FRN_INT : |
| 2116 | fields->f_fmax_frn = value; |
| 2117 | break; |
| 2118 | case MEP_OPERAND_FMAX_RM : |
| 2119 | fields->f_fmax_rm = value; |
| 2120 | break; |
| 2121 | case MEP_OPERAND_HI : |
| 2122 | break; |
| 2123 | case MEP_OPERAND_LO : |
| 2124 | break; |
| 2125 | case MEP_OPERAND_LP : |
| 2126 | break; |
| 2127 | case MEP_OPERAND_MB0 : |
| 2128 | break; |
| 2129 | case MEP_OPERAND_MB1 : |
| 2130 | break; |
| 2131 | case MEP_OPERAND_ME0 : |
| 2132 | break; |
| 2133 | case MEP_OPERAND_ME1 : |
| 2134 | break; |
| 2135 | case MEP_OPERAND_NPC : |
| 2136 | break; |
| 2137 | case MEP_OPERAND_OPT : |
| 2138 | break; |
| 2139 | case MEP_OPERAND_PCABS24A2 : |
| 2140 | fields->f_24u5a2n = value; |
| 2141 | break; |
| 2142 | case MEP_OPERAND_PCREL12A2 : |
| 2143 | fields->f_12s4a2 = value; |
| 2144 | break; |
| 2145 | case MEP_OPERAND_PCREL17A2 : |
| 2146 | fields->f_17s16a2 = value; |
| 2147 | break; |
| 2148 | case MEP_OPERAND_PCREL24A2 : |
| 2149 | fields->f_24s5a2n = value; |
| 2150 | break; |
| 2151 | case MEP_OPERAND_PCREL8A2 : |
| 2152 | fields->f_8s8a2 = value; |
| 2153 | break; |
| 2154 | case MEP_OPERAND_PSW : |
| 2155 | break; |
| 2156 | case MEP_OPERAND_R0 : |
| 2157 | break; |
| 2158 | case MEP_OPERAND_R1 : |
| 2159 | break; |
| 2160 | case MEP_OPERAND_RL : |
| 2161 | fields->f_rl = value; |
| 2162 | break; |
| 2163 | case MEP_OPERAND_RM : |
| 2164 | fields->f_rm = value; |
| 2165 | break; |
| 2166 | case MEP_OPERAND_RMA : |
| 2167 | fields->f_rm = value; |
| 2168 | break; |
| 2169 | case MEP_OPERAND_RN : |
| 2170 | fields->f_rn = value; |
| 2171 | break; |
| 2172 | case MEP_OPERAND_RN3 : |
| 2173 | fields->f_rn3 = value; |
| 2174 | break; |
| 2175 | case MEP_OPERAND_RN3C : |
| 2176 | fields->f_rn3 = value; |
| 2177 | break; |
| 2178 | case MEP_OPERAND_RN3L : |
| 2179 | fields->f_rn3 = value; |
| 2180 | break; |
| 2181 | case MEP_OPERAND_RN3S : |
| 2182 | fields->f_rn3 = value; |
| 2183 | break; |
| 2184 | case MEP_OPERAND_RN3UC : |
| 2185 | fields->f_rn3 = value; |
| 2186 | break; |
| 2187 | case MEP_OPERAND_RN3UL : |
| 2188 | fields->f_rn3 = value; |
| 2189 | break; |
| 2190 | case MEP_OPERAND_RN3US : |
| 2191 | fields->f_rn3 = value; |
| 2192 | break; |
| 2193 | case MEP_OPERAND_RNC : |
| 2194 | fields->f_rn = value; |
| 2195 | break; |
| 2196 | case MEP_OPERAND_RNL : |
| 2197 | fields->f_rn = value; |
| 2198 | break; |
| 2199 | case MEP_OPERAND_RNS : |
| 2200 | fields->f_rn = value; |
| 2201 | break; |
| 2202 | case MEP_OPERAND_RNUC : |
| 2203 | fields->f_rn = value; |
| 2204 | break; |
| 2205 | case MEP_OPERAND_RNUL : |
| 2206 | fields->f_rn = value; |
| 2207 | break; |
| 2208 | case MEP_OPERAND_RNUS : |
| 2209 | fields->f_rn = value; |
| 2210 | break; |
| 2211 | case MEP_OPERAND_SAR : |
| 2212 | break; |
| 2213 | case MEP_OPERAND_SDISP16 : |
| 2214 | fields->f_16s16 = value; |
| 2215 | break; |
| 2216 | case MEP_OPERAND_SIMM16 : |
| 2217 | fields->f_16s16 = value; |
| 2218 | break; |
| 2219 | case MEP_OPERAND_SIMM6 : |
| 2220 | fields->f_6s8 = value; |
| 2221 | break; |
| 2222 | case MEP_OPERAND_SIMM8 : |
| 2223 | fields->f_8s8 = value; |
| 2224 | break; |
| 2225 | case MEP_OPERAND_SP : |
| 2226 | break; |
| 2227 | case MEP_OPERAND_SPR : |
| 2228 | break; |
| 2229 | case MEP_OPERAND_TP : |
| 2230 | break; |
| 2231 | case MEP_OPERAND_TPR : |
| 2232 | break; |
| 2233 | case MEP_OPERAND_UDISP2 : |
| 2234 | fields->f_2u6 = value; |
| 2235 | break; |
| 2236 | case MEP_OPERAND_UDISP7 : |
| 2237 | fields->f_7u9 = value; |
| 2238 | break; |
| 2239 | case MEP_OPERAND_UDISP7A2 : |
| 2240 | fields->f_7u9a2 = value; |
| 2241 | break; |
| 2242 | case MEP_OPERAND_UDISP7A4 : |
| 2243 | fields->f_7u9a4 = value; |
| 2244 | break; |
| 2245 | case MEP_OPERAND_UIMM16 : |
| 2246 | fields->f_16u16 = value; |
| 2247 | break; |
| 2248 | case MEP_OPERAND_UIMM2 : |
| 2249 | fields->f_2u10 = value; |
| 2250 | break; |
| 2251 | case MEP_OPERAND_UIMM24 : |
| 2252 | fields->f_24u8n = value; |
| 2253 | break; |
| 2254 | case MEP_OPERAND_UIMM3 : |
| 2255 | fields->f_3u5 = value; |
| 2256 | break; |
| 2257 | case MEP_OPERAND_UIMM4 : |
| 2258 | fields->f_4u8 = value; |
| 2259 | break; |
| 2260 | case MEP_OPERAND_UIMM5 : |
| 2261 | fields->f_5u8 = value; |
| 2262 | break; |
| 2263 | case MEP_OPERAND_UIMM7A4 : |
| 2264 | fields->f_7u9a4 = value; |
| 2265 | break; |
| 2266 | case MEP_OPERAND_ZERO : |
| 2267 | break; |
| 2268 | |
| 2269 | default : |
| 2270 | /* xgettext:c-format */ |
| 2271 | fprintf (stderr, _("Unrecognized field %d while setting int operand.\n"), |
| 2272 | opindex); |
| 2273 | abort (); |
| 2274 | } |
| 2275 | } |
| 2276 | |
| 2277 | void |
| 2278 | mep_cgen_set_vma_operand (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, |
| 2279 | int opindex, |
| 2280 | CGEN_FIELDS * fields, |
| 2281 | bfd_vma value) |
| 2282 | { |
| 2283 | switch (opindex) |
| 2284 | { |
| 2285 | case MEP_OPERAND_ADDR24A4 : |
| 2286 | fields->f_24u8a4n = value; |
| 2287 | break; |
| 2288 | case MEP_OPERAND_CALLNUM : |
| 2289 | fields->f_callnum = value; |
| 2290 | break; |
| 2291 | case MEP_OPERAND_CCCC : |
| 2292 | fields->f_rm = value; |
| 2293 | break; |
| 2294 | case MEP_OPERAND_CCRN : |
| 2295 | fields->f_ccrn = value; |
| 2296 | break; |
| 2297 | case MEP_OPERAND_CDISP8 : |
| 2298 | fields->f_8s24 = value; |
| 2299 | break; |
| 2300 | case MEP_OPERAND_CDISP8A2 : |
| 2301 | fields->f_8s24a2 = value; |
| 2302 | break; |
| 2303 | case MEP_OPERAND_CDISP8A4 : |
| 2304 | fields->f_8s24a4 = value; |
| 2305 | break; |
| 2306 | case MEP_OPERAND_CDISP8A8 : |
| 2307 | fields->f_8s24a8 = value; |
| 2308 | break; |
| 2309 | case MEP_OPERAND_CIMM4 : |
| 2310 | fields->f_rn = value; |
| 2311 | break; |
| 2312 | case MEP_OPERAND_CIMM5 : |
| 2313 | fields->f_5u24 = value; |
| 2314 | break; |
| 2315 | case MEP_OPERAND_CODE16 : |
| 2316 | fields->f_16u16 = value; |
| 2317 | break; |
| 2318 | case MEP_OPERAND_CODE24 : |
| 2319 | fields->f_24u4n = value; |
| 2320 | break; |
| 2321 | case MEP_OPERAND_CP_FLAG : |
| 2322 | break; |
| 2323 | case MEP_OPERAND_CRN : |
| 2324 | fields->f_crn = value; |
| 2325 | break; |
| 2326 | case MEP_OPERAND_CRN64 : |
| 2327 | fields->f_crn = value; |
| 2328 | break; |
| 2329 | case MEP_OPERAND_CRNX : |
| 2330 | fields->f_crnx = value; |
| 2331 | break; |
| 2332 | case MEP_OPERAND_CRNX64 : |
| 2333 | fields->f_crnx = value; |
| 2334 | break; |
| 2335 | case MEP_OPERAND_CSRN : |
| 2336 | fields->f_csrn = value; |
| 2337 | break; |
| 2338 | case MEP_OPERAND_CSRN_IDX : |
| 2339 | fields->f_csrn = value; |
| 2340 | break; |
| 2341 | case MEP_OPERAND_DBG : |
| 2342 | break; |
| 2343 | case MEP_OPERAND_DEPC : |
| 2344 | break; |
| 2345 | case MEP_OPERAND_EPC : |
| 2346 | break; |
| 2347 | case MEP_OPERAND_EXC : |
| 2348 | break; |
| 2349 | case MEP_OPERAND_FMAX_CCRN : |
| 2350 | fields->f_fmax_4_4 = value; |
| 2351 | break; |
| 2352 | case MEP_OPERAND_FMAX_FRD : |
| 2353 | fields->f_fmax_frd = value; |
| 2354 | break; |
| 2355 | case MEP_OPERAND_FMAX_FRD_INT : |
| 2356 | fields->f_fmax_frd = value; |
| 2357 | break; |
| 2358 | case MEP_OPERAND_FMAX_FRM : |
| 2359 | fields->f_fmax_frm = value; |
| 2360 | break; |
| 2361 | case MEP_OPERAND_FMAX_FRN : |
| 2362 | fields->f_fmax_frn = value; |
| 2363 | break; |
| 2364 | case MEP_OPERAND_FMAX_FRN_INT : |
| 2365 | fields->f_fmax_frn = value; |
| 2366 | break; |
| 2367 | case MEP_OPERAND_FMAX_RM : |
| 2368 | fields->f_fmax_rm = value; |
| 2369 | break; |
| 2370 | case MEP_OPERAND_HI : |
| 2371 | break; |
| 2372 | case MEP_OPERAND_LO : |
| 2373 | break; |
| 2374 | case MEP_OPERAND_LP : |
| 2375 | break; |
| 2376 | case MEP_OPERAND_MB0 : |
| 2377 | break; |
| 2378 | case MEP_OPERAND_MB1 : |
| 2379 | break; |
| 2380 | case MEP_OPERAND_ME0 : |
| 2381 | break; |
| 2382 | case MEP_OPERAND_ME1 : |
| 2383 | break; |
| 2384 | case MEP_OPERAND_NPC : |
| 2385 | break; |
| 2386 | case MEP_OPERAND_OPT : |
| 2387 | break; |
| 2388 | case MEP_OPERAND_PCABS24A2 : |
| 2389 | fields->f_24u5a2n = value; |
| 2390 | break; |
| 2391 | case MEP_OPERAND_PCREL12A2 : |
| 2392 | fields->f_12s4a2 = value; |
| 2393 | break; |
| 2394 | case MEP_OPERAND_PCREL17A2 : |
| 2395 | fields->f_17s16a2 = value; |
| 2396 | break; |
| 2397 | case MEP_OPERAND_PCREL24A2 : |
| 2398 | fields->f_24s5a2n = value; |
| 2399 | break; |
| 2400 | case MEP_OPERAND_PCREL8A2 : |
| 2401 | fields->f_8s8a2 = value; |
| 2402 | break; |
| 2403 | case MEP_OPERAND_PSW : |
| 2404 | break; |
| 2405 | case MEP_OPERAND_R0 : |
| 2406 | break; |
| 2407 | case MEP_OPERAND_R1 : |
| 2408 | break; |
| 2409 | case MEP_OPERAND_RL : |
| 2410 | fields->f_rl = value; |
| 2411 | break; |
| 2412 | case MEP_OPERAND_RM : |
| 2413 | fields->f_rm = value; |
| 2414 | break; |
| 2415 | case MEP_OPERAND_RMA : |
| 2416 | fields->f_rm = value; |
| 2417 | break; |
| 2418 | case MEP_OPERAND_RN : |
| 2419 | fields->f_rn = value; |
| 2420 | break; |
| 2421 | case MEP_OPERAND_RN3 : |
| 2422 | fields->f_rn3 = value; |
| 2423 | break; |
| 2424 | case MEP_OPERAND_RN3C : |
| 2425 | fields->f_rn3 = value; |
| 2426 | break; |
| 2427 | case MEP_OPERAND_RN3L : |
| 2428 | fields->f_rn3 = value; |
| 2429 | break; |
| 2430 | case MEP_OPERAND_RN3S : |
| 2431 | fields->f_rn3 = value; |
| 2432 | break; |
| 2433 | case MEP_OPERAND_RN3UC : |
| 2434 | fields->f_rn3 = value; |
| 2435 | break; |
| 2436 | case MEP_OPERAND_RN3UL : |
| 2437 | fields->f_rn3 = value; |
| 2438 | break; |
| 2439 | case MEP_OPERAND_RN3US : |
| 2440 | fields->f_rn3 = value; |
| 2441 | break; |
| 2442 | case MEP_OPERAND_RNC : |
| 2443 | fields->f_rn = value; |
| 2444 | break; |
| 2445 | case MEP_OPERAND_RNL : |
| 2446 | fields->f_rn = value; |
| 2447 | break; |
| 2448 | case MEP_OPERAND_RNS : |
| 2449 | fields->f_rn = value; |
| 2450 | break; |
| 2451 | case MEP_OPERAND_RNUC : |
| 2452 | fields->f_rn = value; |
| 2453 | break; |
| 2454 | case MEP_OPERAND_RNUL : |
| 2455 | fields->f_rn = value; |
| 2456 | break; |
| 2457 | case MEP_OPERAND_RNUS : |
| 2458 | fields->f_rn = value; |
| 2459 | break; |
| 2460 | case MEP_OPERAND_SAR : |
| 2461 | break; |
| 2462 | case MEP_OPERAND_SDISP16 : |
| 2463 | fields->f_16s16 = value; |
| 2464 | break; |
| 2465 | case MEP_OPERAND_SIMM16 : |
| 2466 | fields->f_16s16 = value; |
| 2467 | break; |
| 2468 | case MEP_OPERAND_SIMM6 : |
| 2469 | fields->f_6s8 = value; |
| 2470 | break; |
| 2471 | case MEP_OPERAND_SIMM8 : |
| 2472 | fields->f_8s8 = value; |
| 2473 | break; |
| 2474 | case MEP_OPERAND_SP : |
| 2475 | break; |
| 2476 | case MEP_OPERAND_SPR : |
| 2477 | break; |
| 2478 | case MEP_OPERAND_TP : |
| 2479 | break; |
| 2480 | case MEP_OPERAND_TPR : |
| 2481 | break; |
| 2482 | case MEP_OPERAND_UDISP2 : |
| 2483 | fields->f_2u6 = value; |
| 2484 | break; |
| 2485 | case MEP_OPERAND_UDISP7 : |
| 2486 | fields->f_7u9 = value; |
| 2487 | break; |
| 2488 | case MEP_OPERAND_UDISP7A2 : |
| 2489 | fields->f_7u9a2 = value; |
| 2490 | break; |
| 2491 | case MEP_OPERAND_UDISP7A4 : |
| 2492 | fields->f_7u9a4 = value; |
| 2493 | break; |
| 2494 | case MEP_OPERAND_UIMM16 : |
| 2495 | fields->f_16u16 = value; |
| 2496 | break; |
| 2497 | case MEP_OPERAND_UIMM2 : |
| 2498 | fields->f_2u10 = value; |
| 2499 | break; |
| 2500 | case MEP_OPERAND_UIMM24 : |
| 2501 | fields->f_24u8n = value; |
| 2502 | break; |
| 2503 | case MEP_OPERAND_UIMM3 : |
| 2504 | fields->f_3u5 = value; |
| 2505 | break; |
| 2506 | case MEP_OPERAND_UIMM4 : |
| 2507 | fields->f_4u8 = value; |
| 2508 | break; |
| 2509 | case MEP_OPERAND_UIMM5 : |
| 2510 | fields->f_5u8 = value; |
| 2511 | break; |
| 2512 | case MEP_OPERAND_UIMM7A4 : |
| 2513 | fields->f_7u9a4 = value; |
| 2514 | break; |
| 2515 | case MEP_OPERAND_ZERO : |
| 2516 | break; |
| 2517 | |
| 2518 | default : |
| 2519 | /* xgettext:c-format */ |
| 2520 | fprintf (stderr, _("Unrecognized field %d while setting vma operand.\n"), |
| 2521 | opindex); |
| 2522 | abort (); |
| 2523 | } |
| 2524 | } |
| 2525 | |
| 2526 | /* Function to call before using the instruction builder tables. */ |
| 2527 | |
| 2528 | void |
| 2529 | mep_cgen_init_ibld_table (CGEN_CPU_DESC cd) |
| 2530 | { |
| 2531 | cd->insert_handlers = & mep_cgen_insert_handlers[0]; |
| 2532 | cd->extract_handlers = & mep_cgen_extract_handlers[0]; |
| 2533 | |
| 2534 | cd->insert_operand = mep_cgen_insert_operand; |
| 2535 | cd->extract_operand = mep_cgen_extract_operand; |
| 2536 | |
| 2537 | cd->get_int_operand = mep_cgen_get_int_operand; |
| 2538 | cd->set_int_operand = mep_cgen_set_int_operand; |
| 2539 | cd->get_vma_operand = mep_cgen_get_vma_operand; |
| 2540 | cd->set_vma_operand = mep_cgen_set_vma_operand; |
| 2541 | } |