| 1 | /* Assembler interface for targets using CGEN. -*- C -*- |
| 2 | CGEN: Cpu tools GENerator |
| 3 | |
| 4 | THIS FILE IS MACHINE GENERATED WITH CGEN. |
| 5 | - the resultant file is machine generated, cgen-asm.in isn't |
| 6 | |
| 7 | Copyright 1996, 1997, 1998, 1999, 2000, 2001 Free Software Foundation, Inc. |
| 8 | |
| 9 | This file is part of the GNU Binutils and GDB, the GNU debugger. |
| 10 | |
| 11 | This program 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 2, or (at your option) |
| 14 | any later version. |
| 15 | |
| 16 | This program is distributed in the hope that it will be useful, |
| 17 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 18 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 19 | GNU General Public 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 "bfd.h" |
| 32 | #include "symcat.h" |
| 33 | #include "m32c-desc.h" |
| 34 | #include "m32c-opc.h" |
| 35 | #include "opintl.h" |
| 36 | #include "xregex.h" |
| 37 | #include "libiberty.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 | static const char * parse_insn_normal |
| 46 | (CGEN_CPU_DESC, const CGEN_INSN *, const char **, CGEN_FIELDS *); |
| 47 | \f |
| 48 | /* -- assembler routines inserted here. */ |
| 49 | |
| 50 | /* -- asm.c */ |
| 51 | #include <ctype.h> |
| 52 | |
| 53 | #define MACH_M32C 5 /* Must match md_begin. */ |
| 54 | |
| 55 | static int |
| 56 | m32c_cgen_isa_register (const char **strp) |
| 57 | { |
| 58 | int u; |
| 59 | const char *s = *strp; |
| 60 | static char * m32c_register_names [] = |
| 61 | { |
| 62 | "r0", "r1", "r2", "r3", "r0l", "r0h", "r1l", "r1h", |
| 63 | "a0", "a1", "r2r0", "r3r1", "sp", "fb", "dct0", "dct1", "flg", "svf", |
| 64 | "drc0", "drc1", "dmd0", "dmd1", "intb", "svp", "vct", "isp", "dma0", |
| 65 | "dma1", "dra0", "dra1", "dsa0", "dsa1", 0 |
| 66 | }; |
| 67 | |
| 68 | for (u = 0; m32c_register_names[u]; u++) |
| 69 | { |
| 70 | int len = strlen (m32c_register_names[u]); |
| 71 | |
| 72 | if (memcmp (m32c_register_names[u], s, len) == 0 |
| 73 | && (s[len] == 0 || ! ISALNUM (s[len]))) |
| 74 | return 1; |
| 75 | } |
| 76 | return 0; |
| 77 | } |
| 78 | |
| 79 | static const char * |
| 80 | parse_unsigned6 (CGEN_CPU_DESC cd, const char **strp, |
| 81 | int opindex, unsigned long *valuep) |
| 82 | { |
| 83 | const char *errmsg = 0; |
| 84 | unsigned long value; |
| 85 | long have_zero = 0; |
| 86 | |
| 87 | /* Don't successfully parse literals beginning with '[' */ |
| 88 | if (**strp == '[') |
| 89 | return "Invalid literal"; /* anything -- will not be seen */ |
| 90 | |
| 91 | if (strncmp (*strp, "0x0", 3) == 0 |
| 92 | || (**strp == '0' && *(*strp + 1) != 'x')) |
| 93 | have_zero = 1; |
| 94 | |
| 95 | errmsg = cgen_parse_unsigned_integer (cd, strp, opindex, & value); |
| 96 | if (errmsg) |
| 97 | return errmsg; |
| 98 | |
| 99 | if (value > 0x3f) |
| 100 | return _("imm:6 immediate is out of range"); |
| 101 | |
| 102 | *valuep = value; |
| 103 | return 0; |
| 104 | } |
| 105 | |
| 106 | static const char * |
| 107 | parse_unsigned8 (CGEN_CPU_DESC cd, const char **strp, |
| 108 | int opindex, unsigned long *valuep) |
| 109 | { |
| 110 | const char *errmsg = 0; |
| 111 | unsigned long value; |
| 112 | long have_zero = 0; |
| 113 | |
| 114 | /* Don't successfully parse literals beginning with '[' */ |
| 115 | if (**strp == '[') |
| 116 | return "Invalid literal"; /* anything -- will not be seen */ |
| 117 | |
| 118 | if (strncmp (*strp, "0x0", 3) == 0 |
| 119 | || (**strp == '0' && *(*strp + 1) != 'x')) |
| 120 | have_zero = 1; |
| 121 | |
| 122 | errmsg = cgen_parse_unsigned_integer (cd, strp, opindex, & value); |
| 123 | if (errmsg) |
| 124 | return errmsg; |
| 125 | |
| 126 | if (value > 0xff) |
| 127 | return _("dsp:8 immediate is out of range"); |
| 128 | |
| 129 | /* If this field may require a relocation then use larger dsp16. */ |
| 130 | if (! have_zero && value == 0) |
| 131 | return _("dsp:8 immediate is out of range"); |
| 132 | |
| 133 | *valuep = value; |
| 134 | return 0; |
| 135 | } |
| 136 | |
| 137 | static const char * |
| 138 | parse_signed4 (CGEN_CPU_DESC cd, const char **strp, |
| 139 | int opindex, signed long *valuep) |
| 140 | { |
| 141 | const char *errmsg = 0; |
| 142 | signed long value; |
| 143 | long have_zero = 0; |
| 144 | |
| 145 | /* Don't successfully parse literals beginning with '[' */ |
| 146 | if (**strp == '[') |
| 147 | return "Invalid literal"; /* anything -- will not be seen */ |
| 148 | |
| 149 | if (strncmp (*strp, "0x0", 3) == 0 |
| 150 | || (**strp == '0' && *(*strp + 1) != 'x')) |
| 151 | have_zero = 1; |
| 152 | |
| 153 | errmsg = cgen_parse_signed_integer (cd, strp, opindex, & value); |
| 154 | if (errmsg) |
| 155 | return errmsg; |
| 156 | |
| 157 | if (value < -8 || value > 7) |
| 158 | return _("Immediate is out of range -8 to 7"); |
| 159 | |
| 160 | /* If this field may require a relocation then use larger dsp16. */ |
| 161 | if (! have_zero && value == 0) |
| 162 | return _("Immediate is out of range -8 to 7"); |
| 163 | |
| 164 | *valuep = value; |
| 165 | return 0; |
| 166 | } |
| 167 | |
| 168 | static const char * |
| 169 | parse_signed8 (CGEN_CPU_DESC cd, const char **strp, |
| 170 | int opindex, signed long *valuep) |
| 171 | { |
| 172 | const char *errmsg = 0; |
| 173 | signed long value; |
| 174 | |
| 175 | /* Don't successfully parse literals beginning with '[' */ |
| 176 | if (**strp == '[') |
| 177 | return "Invalid literal"; /* anything -- will not be seen */ |
| 178 | |
| 179 | errmsg = cgen_parse_signed_integer (cd, strp, opindex, & value); |
| 180 | if (errmsg) |
| 181 | return errmsg; |
| 182 | |
| 183 | if (value <= 255 && value > 127) |
| 184 | value -= 0x100; |
| 185 | |
| 186 | if (value < -128 || value > 127) |
| 187 | return _("dsp:8 immediate is out of range"); |
| 188 | |
| 189 | *valuep = value; |
| 190 | return 0; |
| 191 | } |
| 192 | |
| 193 | static const char * |
| 194 | parse_unsigned16 (CGEN_CPU_DESC cd, const char **strp, |
| 195 | int opindex, unsigned long *valuep) |
| 196 | { |
| 197 | const char *errmsg = 0; |
| 198 | unsigned long value; |
| 199 | long have_zero = 0; |
| 200 | |
| 201 | /* Don't successfully parse literals beginning with '[' */ |
| 202 | if (**strp == '[') |
| 203 | return "Invalid literal"; /* anything -- will not be seen */ |
| 204 | |
| 205 | /* Don't successfully parse register names */ |
| 206 | if (m32c_cgen_isa_register (strp)) |
| 207 | return "Invalid literal"; /* anything -- will not be seen */ |
| 208 | |
| 209 | if (strncmp (*strp, "0x0", 3) == 0 |
| 210 | || (**strp == '0' && *(*strp + 1) != 'x')) |
| 211 | have_zero = 1; |
| 212 | |
| 213 | errmsg = cgen_parse_unsigned_integer (cd, strp, opindex, & value); |
| 214 | if (errmsg) |
| 215 | return errmsg; |
| 216 | |
| 217 | if (value > 0xffff) |
| 218 | return _("dsp:16 immediate is out of range"); |
| 219 | |
| 220 | /* If this field may require a relocation then use larger dsp24. */ |
| 221 | if (cd->machs == MACH_M32C && ! have_zero && value == 0 |
| 222 | && (strncmp (*strp, "[a", 2) == 0 |
| 223 | || **strp == ',' |
| 224 | || **strp == 0)) |
| 225 | return _("dsp:16 immediate is out of range"); |
| 226 | |
| 227 | *valuep = value; |
| 228 | return 0; |
| 229 | } |
| 230 | |
| 231 | static const char * |
| 232 | parse_signed16 (CGEN_CPU_DESC cd, const char **strp, |
| 233 | int opindex, signed long *valuep) |
| 234 | { |
| 235 | const char *errmsg = 0; |
| 236 | signed long value; |
| 237 | |
| 238 | /* Don't successfully parse literals beginning with '[' */ |
| 239 | if (**strp == '[') |
| 240 | return "Invalid literal"; /* anything -- will not be seen */ |
| 241 | |
| 242 | errmsg = cgen_parse_signed_integer (cd, strp, opindex, & value); |
| 243 | if (errmsg) |
| 244 | return errmsg; |
| 245 | |
| 246 | if (value <= 65535 && value > 32767) |
| 247 | value -= 0x10000; |
| 248 | |
| 249 | if (value < -32768 || value > 32767) |
| 250 | return _("dsp:16 immediate is out of range"); |
| 251 | |
| 252 | *valuep = value; |
| 253 | return 0; |
| 254 | } |
| 255 | |
| 256 | static const char * |
| 257 | parse_unsigned20 (CGEN_CPU_DESC cd, const char **strp, |
| 258 | int opindex, unsigned long *valuep) |
| 259 | { |
| 260 | const char *errmsg = 0; |
| 261 | unsigned long value; |
| 262 | |
| 263 | /* Don't successfully parse literals beginning with '[' */ |
| 264 | if (**strp == '[') |
| 265 | return "Invalid literal"; /* anything -- will not be seen */ |
| 266 | |
| 267 | /* Don't successfully parse register names */ |
| 268 | if (m32c_cgen_isa_register (strp)) |
| 269 | return "Invalid literal"; /* anything -- will not be seen */ |
| 270 | |
| 271 | errmsg = cgen_parse_unsigned_integer (cd, strp, opindex, & value); |
| 272 | if (errmsg) |
| 273 | return errmsg; |
| 274 | |
| 275 | if (value > 0xfffff) |
| 276 | return _("dsp:20 immediate is out of range"); |
| 277 | |
| 278 | *valuep = value; |
| 279 | return 0; |
| 280 | } |
| 281 | |
| 282 | static const char * |
| 283 | parse_unsigned24 (CGEN_CPU_DESC cd, const char **strp, |
| 284 | int opindex, unsigned long *valuep) |
| 285 | { |
| 286 | const char *errmsg = 0; |
| 287 | unsigned long value; |
| 288 | |
| 289 | /* Don't successfully parse literals beginning with '[' */ |
| 290 | if (**strp == '[') |
| 291 | return "Invalid literal"; /* anything -- will not be seen */ |
| 292 | |
| 293 | /* Don't successfully parse register names */ |
| 294 | if (m32c_cgen_isa_register (strp)) |
| 295 | return "Invalid literal"; /* anything -- will not be seen */ |
| 296 | |
| 297 | errmsg = cgen_parse_unsigned_integer (cd, strp, opindex, & value); |
| 298 | if (errmsg) |
| 299 | return errmsg; |
| 300 | |
| 301 | if (value > 0xffffff) |
| 302 | return _("dsp:24 immediate is out of range"); |
| 303 | |
| 304 | *valuep = value; |
| 305 | return 0; |
| 306 | } |
| 307 | |
| 308 | static const char * |
| 309 | parse_signed32 (CGEN_CPU_DESC cd, const char **strp, |
| 310 | int opindex, signed long *valuep) |
| 311 | { |
| 312 | const char *errmsg = 0; |
| 313 | signed long value; |
| 314 | |
| 315 | #if 0 |
| 316 | /* Don't successfully parse literals beginning with '[' */ |
| 317 | if (**strp == '[') |
| 318 | return "Invalid literal"; /* anything -- will not be seen */ |
| 319 | |
| 320 | /* Don't successfully parse register names */ |
| 321 | if (m32c_cgen_isa_register (strp)) |
| 322 | return "Invalid literal"; /* anything -- will not be seen */ |
| 323 | #endif |
| 324 | |
| 325 | errmsg = cgen_parse_signed_integer (cd, strp, opindex, & value); |
| 326 | if (errmsg) |
| 327 | return errmsg; |
| 328 | |
| 329 | *valuep = value; |
| 330 | return 0; |
| 331 | } |
| 332 | |
| 333 | static const char * |
| 334 | parse_imm1_S (CGEN_CPU_DESC cd, const char **strp, |
| 335 | int opindex, signed long *valuep) |
| 336 | { |
| 337 | const char *errmsg = 0; |
| 338 | signed long value; |
| 339 | |
| 340 | #if 0 |
| 341 | /* Don't successfully parse literals beginning with '[' */ |
| 342 | if (**strp == '[') |
| 343 | return "Invalid literal"; /* anything -- will not be seen */ |
| 344 | |
| 345 | /* Don't successfully parse register names */ |
| 346 | if (m32c_cgen_isa_register (strp)) |
| 347 | return "Invalid literal"; /* anything -- will not be seen */ |
| 348 | #endif |
| 349 | |
| 350 | errmsg = cgen_parse_unsigned_integer (cd, strp, opindex, & value); |
| 351 | if (errmsg) |
| 352 | return errmsg; |
| 353 | |
| 354 | if (value < 1 || value > 2) |
| 355 | return _("immediate is out of range 1-2"); |
| 356 | |
| 357 | *valuep = value; |
| 358 | return 0; |
| 359 | } |
| 360 | |
| 361 | static const char * |
| 362 | parse_imm3_S (CGEN_CPU_DESC cd, const char **strp, |
| 363 | int opindex, signed long *valuep) |
| 364 | { |
| 365 | const char *errmsg = 0; |
| 366 | signed long value; |
| 367 | |
| 368 | #if 0 |
| 369 | /* Don't successfully parse literals beginning with '[' */ |
| 370 | if (**strp == '[') |
| 371 | return "Invalid literal"; /* anything -- will not be seen */ |
| 372 | |
| 373 | /* Don't successfully parse register names */ |
| 374 | if (m32c_cgen_isa_register (strp)) |
| 375 | return "Invalid literal"; /* anything -- will not be seen */ |
| 376 | #endif |
| 377 | |
| 378 | errmsg = cgen_parse_unsigned_integer (cd, strp, opindex, & value); |
| 379 | if (errmsg) |
| 380 | return errmsg; |
| 381 | |
| 382 | if (value < 1 || value > 8) |
| 383 | return _("immediate is out of range 1-8"); |
| 384 | |
| 385 | *valuep = value; |
| 386 | return 0; |
| 387 | } |
| 388 | |
| 389 | static const char * |
| 390 | parse_Bitno16R (CGEN_CPU_DESC cd, const char **strp, |
| 391 | int opindex, unsigned long *valuep) |
| 392 | { |
| 393 | const char *errmsg = 0; |
| 394 | unsigned long value; |
| 395 | |
| 396 | #if 0 |
| 397 | /* Don't successfully parse literals beginning with '[' */ |
| 398 | if (**strp == '[') |
| 399 | return "Invalid literal"; /* anything -- will not be seen */ |
| 400 | #endif |
| 401 | |
| 402 | errmsg = cgen_parse_unsigned_integer (cd, strp, opindex, & value); |
| 403 | if (errmsg) |
| 404 | return errmsg; |
| 405 | |
| 406 | if (value > 15) |
| 407 | return _("Bit number for indexing general register is out of range 0-15"); |
| 408 | |
| 409 | *valuep = value; |
| 410 | return 0; |
| 411 | } |
| 412 | |
| 413 | static const char * |
| 414 | parse_unsigned_bitbase (CGEN_CPU_DESC cd, const char **strp, |
| 415 | int opindex, unsigned long *valuep, |
| 416 | unsigned bits) |
| 417 | { |
| 418 | const char *errmsg = 0; |
| 419 | unsigned long bit; |
| 420 | unsigned long base; |
| 421 | const char *newp = *strp; |
| 422 | unsigned long long bitbase; |
| 423 | |
| 424 | #if 0 |
| 425 | /* Don't successfully parse literals beginning with '[' */ |
| 426 | if (**strp == '[') |
| 427 | return "Invalid literal"; /* anything -- will not be seen */ |
| 428 | #endif |
| 429 | |
| 430 | errmsg = cgen_parse_unsigned_integer (cd, & newp, opindex, & bit); |
| 431 | if (errmsg) |
| 432 | return errmsg; |
| 433 | |
| 434 | if (*newp != ',') |
| 435 | return "Missing base for bit,base:8"; |
| 436 | |
| 437 | ++newp; |
| 438 | errmsg = cgen_parse_unsigned_integer (cd, & newp, opindex, & base); |
| 439 | if (errmsg) |
| 440 | return errmsg; |
| 441 | |
| 442 | bitbase = (unsigned long long)bit + ((unsigned long long)base * 8); |
| 443 | |
| 444 | if (bitbase >= (1ull << bits)) |
| 445 | return _("bit,base is out of range"); |
| 446 | |
| 447 | *valuep = bitbase; |
| 448 | *strp = newp; |
| 449 | return 0; |
| 450 | } |
| 451 | |
| 452 | static const char * |
| 453 | parse_signed_bitbase (CGEN_CPU_DESC cd, const char **strp, |
| 454 | int opindex, signed long *valuep, |
| 455 | unsigned bits) |
| 456 | { |
| 457 | const char *errmsg = 0; |
| 458 | unsigned long bit; |
| 459 | signed long base; |
| 460 | const char *newp = *strp; |
| 461 | long long bitbase; |
| 462 | long long limit; |
| 463 | |
| 464 | #if 0 |
| 465 | /* Don't successfully parse literals beginning with '[' */ |
| 466 | if (**strp == '[') |
| 467 | return "Invalid literal"; /* anything -- will not be seen */ |
| 468 | #endif |
| 469 | |
| 470 | errmsg = cgen_parse_unsigned_integer (cd, & newp, opindex, & bit); |
| 471 | if (errmsg) |
| 472 | return errmsg; |
| 473 | |
| 474 | if (*newp != ',') |
| 475 | return "Missing base for bit,base:8"; |
| 476 | |
| 477 | ++newp; |
| 478 | errmsg = cgen_parse_signed_integer (cd, & newp, opindex, & base); |
| 479 | if (errmsg) |
| 480 | return errmsg; |
| 481 | |
| 482 | bitbase = (long long)bit + ((long long)base * 8); |
| 483 | |
| 484 | limit = 1ll << (bits - 1); |
| 485 | if (bitbase < -limit || bitbase >= limit) |
| 486 | return _("bit,base is out of range"); |
| 487 | |
| 488 | *valuep = bitbase; |
| 489 | *strp = newp; |
| 490 | return 0; |
| 491 | } |
| 492 | |
| 493 | static const char * |
| 494 | parse_unsigned_bitbase8 (CGEN_CPU_DESC cd, const char **strp, |
| 495 | int opindex, unsigned long *valuep) |
| 496 | { |
| 497 | return parse_unsigned_bitbase (cd, strp, opindex, valuep, 8); |
| 498 | } |
| 499 | |
| 500 | static const char * |
| 501 | parse_unsigned_bitbase11 (CGEN_CPU_DESC cd, const char **strp, |
| 502 | int opindex, unsigned long *valuep) |
| 503 | { |
| 504 | return parse_unsigned_bitbase (cd, strp, opindex, valuep, 11); |
| 505 | } |
| 506 | |
| 507 | static const char * |
| 508 | parse_unsigned_bitbase16 (CGEN_CPU_DESC cd, const char **strp, |
| 509 | int opindex, unsigned long *valuep) |
| 510 | { |
| 511 | return parse_unsigned_bitbase (cd, strp, opindex, valuep, 16); |
| 512 | } |
| 513 | |
| 514 | static const char * |
| 515 | parse_unsigned_bitbase19 (CGEN_CPU_DESC cd, const char **strp, |
| 516 | int opindex, unsigned long *valuep) |
| 517 | { |
| 518 | return parse_unsigned_bitbase (cd, strp, opindex, valuep, 19); |
| 519 | } |
| 520 | |
| 521 | static const char * |
| 522 | parse_unsigned_bitbase27 (CGEN_CPU_DESC cd, const char **strp, |
| 523 | int opindex, unsigned long *valuep) |
| 524 | { |
| 525 | return parse_unsigned_bitbase (cd, strp, opindex, valuep, 27); |
| 526 | } |
| 527 | |
| 528 | static const char * |
| 529 | parse_signed_bitbase8 (CGEN_CPU_DESC cd, const char **strp, |
| 530 | int opindex, signed long *valuep) |
| 531 | { |
| 532 | return parse_signed_bitbase (cd, strp, opindex, valuep, 8); |
| 533 | } |
| 534 | |
| 535 | static const char * |
| 536 | parse_signed_bitbase11 (CGEN_CPU_DESC cd, const char **strp, |
| 537 | int opindex, signed long *valuep) |
| 538 | { |
| 539 | return parse_signed_bitbase (cd, strp, opindex, valuep, 11); |
| 540 | } |
| 541 | |
| 542 | static const char * |
| 543 | parse_signed_bitbase19 (CGEN_CPU_DESC cd, const char **strp, |
| 544 | int opindex, signed long *valuep) |
| 545 | { |
| 546 | return parse_signed_bitbase (cd, strp, opindex, valuep, 19); |
| 547 | } |
| 548 | |
| 549 | /* Parse the suffix as :<char> or as nothing followed by a whitespace. */ |
| 550 | static const char * |
| 551 | parse_suffix (const char **strp, char suffix) |
| 552 | { |
| 553 | const char *newp = *strp; |
| 554 | |
| 555 | if (**strp == ':' && tolower (*(*strp + 1)) == suffix) |
| 556 | newp = *strp + 2; |
| 557 | |
| 558 | if (isspace (*newp)) |
| 559 | { |
| 560 | *strp = newp; |
| 561 | return 0; |
| 562 | } |
| 563 | |
| 564 | return "Invalid suffix"; /* anything -- will not be seen */ |
| 565 | } |
| 566 | |
| 567 | static const char * |
| 568 | parse_S (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, const char **strp, |
| 569 | int opindex ATTRIBUTE_UNUSED, signed long *valuep ATTRIBUTE_UNUSED) |
| 570 | { |
| 571 | return parse_suffix (strp, 's'); |
| 572 | } |
| 573 | |
| 574 | static const char * |
| 575 | parse_G (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, const char **strp, |
| 576 | int opindex ATTRIBUTE_UNUSED, signed long *valuep ATTRIBUTE_UNUSED) |
| 577 | { |
| 578 | return parse_suffix (strp, 'g'); |
| 579 | } |
| 580 | |
| 581 | static const char * |
| 582 | parse_Q (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, const char **strp, |
| 583 | int opindex ATTRIBUTE_UNUSED, signed long *valuep ATTRIBUTE_UNUSED) |
| 584 | { |
| 585 | return parse_suffix (strp, 'q'); |
| 586 | } |
| 587 | |
| 588 | static const char * |
| 589 | parse_Z (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, const char **strp, |
| 590 | int opindex ATTRIBUTE_UNUSED, signed long *valuep ATTRIBUTE_UNUSED) |
| 591 | { |
| 592 | return parse_suffix (strp, 'z'); |
| 593 | } |
| 594 | |
| 595 | /* Parse an empty suffix. Fail if the next char is ':'. */ |
| 596 | static const char * |
| 597 | parse_X (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, const char **strp, |
| 598 | int opindex ATTRIBUTE_UNUSED, signed long *valuep ATTRIBUTE_UNUSED) |
| 599 | { |
| 600 | if (**strp == ':') |
| 601 | return "Unexpected suffix"; |
| 602 | return 0; |
| 603 | } |
| 604 | |
| 605 | static const char * |
| 606 | parse_r0l_r0h (CGEN_CPU_DESC cd, const char **strp, |
| 607 | int opindex ATTRIBUTE_UNUSED, signed long *valuep) |
| 608 | { |
| 609 | const char *errmsg; |
| 610 | signed long value; |
| 611 | signed long junk; |
| 612 | const char *newp = *strp; |
| 613 | |
| 614 | /* Parse r0[hl] */ |
| 615 | errmsg = cgen_parse_keyword (cd, & newp, & m32c_cgen_opval_h_r0l_r0h, & value); |
| 616 | if (errmsg) |
| 617 | return errmsg; |
| 618 | |
| 619 | if (*newp != ',') |
| 620 | return "not a valid r0l/r0h pair"; |
| 621 | ++newp; |
| 622 | |
| 623 | /* Parse the second register in the pair */ |
| 624 | if (value == 0) /* r0l */ |
| 625 | errmsg = cgen_parse_keyword (cd, & newp, & m32c_cgen_opval_h_r0h, & junk); |
| 626 | else |
| 627 | errmsg = cgen_parse_keyword (cd, & newp, & m32c_cgen_opval_h_r0l, & junk); |
| 628 | if (errmsg) |
| 629 | return errmsg; |
| 630 | |
| 631 | *strp = newp; |
| 632 | *valuep = ! value; |
| 633 | return 0; |
| 634 | } |
| 635 | |
| 636 | /* Accept .b or .w in any case */ |
| 637 | static const char * |
| 638 | parse_size (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, const char **strp, |
| 639 | int opindex ATTRIBUTE_UNUSED, signed long *valuep ATTRIBUTE_UNUSED) |
| 640 | { |
| 641 | if (**strp == '.' |
| 642 | && (*(*strp + 1) == 'b' || *(*strp + 1) == 'B' |
| 643 | || *(*strp + 1) == 'w' || *(*strp + 1) == 'W')) |
| 644 | { |
| 645 | *strp += 2; |
| 646 | return 0; |
| 647 | } |
| 648 | return "Invalid size specifier"; |
| 649 | } |
| 650 | |
| 651 | /* static const char * parse_abs (CGEN_CPU_DESC, const char **, int, */ |
| 652 | /* unsigned long *, unsigned long); */ |
| 653 | /* static const char * parse_abs16 (CGEN_CPU_DESC, const char **, int, */ |
| 654 | /* int ATTRIBUTE_UNUSED, */ |
| 655 | /* enum cgen_parse_operand_result * ATTRIBUTE_UNUSED, */ |
| 656 | /* unsigned long * ); */ |
| 657 | /* static const char * parse_abs24 (CGEN_CPU_DESC, const char **, int, */ |
| 658 | /* int ATTRIBUTE_UNUSED, */ |
| 659 | /* enum cgen_parse_operand_result * ATTRIBUTE_UNUSED, */ |
| 660 | /* unsigned long *); */ |
| 661 | |
| 662 | /* /\* Parse absolute *\/ */ |
| 663 | |
| 664 | /* static const char * */ |
| 665 | /* parse_abs16 (CGEN_CPU_DESC cd, const char **strp, int opindex, */ |
| 666 | /* int reloc ATTRIBUTE_UNUSED, */ |
| 667 | /* enum cgen_parse_operand_result *type_addr ATTRIBUTE_UNUSED, */ |
| 668 | /* unsigned long *valuep) */ |
| 669 | /* { */ |
| 670 | /* return parse_abs (cd, strp, opindex, valuep, 16); */ |
| 671 | /* } */ |
| 672 | |
| 673 | /* static const char * */ |
| 674 | /* parse_abs24 (CGEN_CPU_DESC cd, const char **strp, int opindex, */ |
| 675 | /* int reloc ATTRIBUTE_UNUSED, */ |
| 676 | /* enum cgen_parse_operand_result *type_addr ATTRIBUTE_UNUSED, */ |
| 677 | /* unsigned long *valuep) */ |
| 678 | /* { */ |
| 679 | /* return parse_abs (cd, strp, opindex, valuep, 24); */ |
| 680 | /* } */ |
| 681 | |
| 682 | /* static const char * */ |
| 683 | /* parse_abs (CGEN_CPU_DESC cd, const char **strp, int opindex, */ |
| 684 | /* unsigned long *valuep, */ |
| 685 | /* unsigned long length) */ |
| 686 | /* { */ |
| 687 | /* const char *errmsg = 0; */ |
| 688 | /* const char *op; */ |
| 689 | /* int has_register = 0; */ |
| 690 | |
| 691 | /* for (op = *strp; *op != '\0'; op++) */ |
| 692 | /* { */ |
| 693 | /* if (*op == '[') */ |
| 694 | /* { */ |
| 695 | /* has_register = 1; */ |
| 696 | /* break; */ |
| 697 | /* } */ |
| 698 | /* else if (*op == ',') */ |
| 699 | /* break; */ |
| 700 | /* } */ |
| 701 | |
| 702 | /* if (has_register || m32c_cgen_isa_register (strp)) */ |
| 703 | /* errmsg = _("immediate value cannot be register"); */ |
| 704 | /* else */ |
| 705 | /* { */ |
| 706 | /* enum cgen_parse_operand_result result_type; */ |
| 707 | /* bfd_vma value; */ |
| 708 | /* const char *errmsg; */ |
| 709 | |
| 710 | /* errmsg = cgen_parse_address (cd, strp, opindex, BFD_RELOC_HI16, */ |
| 711 | /* &result_type, &value); */ |
| 712 | /* *valuep = value; */ |
| 713 | /* } */ |
| 714 | /* return errmsg; */ |
| 715 | /* } */ |
| 716 | /* /\* Handle signed/unsigned literal. *\/ */ |
| 717 | |
| 718 | /* static const char * */ |
| 719 | /* parse_imm8 (cd, strp, opindex, valuep) */ |
| 720 | /* CGEN_CPU_DESC cd; */ |
| 721 | /* const char **strp; */ |
| 722 | /* int opindex; */ |
| 723 | /* unsigned long *valuep; */ |
| 724 | /* { */ |
| 725 | /* const char *errmsg = 0; */ |
| 726 | /* long value; */ |
| 727 | /* long have_zero = 0; */ |
| 728 | |
| 729 | /* if (strncmp (*strp, "0x0", 3) == 0 */ |
| 730 | /* || (**strp == '0' && *(*strp + 1) != 'x')) */ |
| 731 | /* have_zero = 1; */ |
| 732 | /* errmsg = cgen_parse_signed_integer (cd, strp, opindex, & value); */ |
| 733 | /* *valuep = value; */ |
| 734 | /* /\* If this field may require a relocation then use larger dsp16. *\/ */ |
| 735 | /* if (! have_zero && value == 0) */ |
| 736 | /* errmsg = _("immediate value may not fit in dsp8 field"); */ |
| 737 | |
| 738 | /* return errmsg; */ |
| 739 | /* } */ |
| 740 | |
| 741 | /* static const char * */ |
| 742 | /* parse_imm16 (cd, strp, opindex, valuep) */ |
| 743 | /* CGEN_CPU_DESC cd; */ |
| 744 | /* const char **strp; */ |
| 745 | /* int opindex; */ |
| 746 | /* unsigned long *valuep; */ |
| 747 | /* { */ |
| 748 | /* const char *errmsg; */ |
| 749 | /* long value; */ |
| 750 | |
| 751 | /* errmsg = cgen_parse_signed_integer (cd, strp, opindex, & value); */ |
| 752 | /* *valuep = value; */ |
| 753 | /* return errmsg; */ |
| 754 | /* } */ |
| 755 | |
| 756 | /* static const char * */ |
| 757 | /* parse_imm24 (cd, strp, opindex, valuep) */ |
| 758 | /* CGEN_CPU_DESC cd; */ |
| 759 | /* const char **strp; */ |
| 760 | /* int opindex; */ |
| 761 | /* unsigned long *valuep; */ |
| 762 | /* { */ |
| 763 | /* const char *errmsg; */ |
| 764 | /* long value; */ |
| 765 | |
| 766 | /* errmsg = cgen_parse_signed_integer (cd, strp, opindex, & value); */ |
| 767 | /* *valuep = value; */ |
| 768 | /* return errmsg; */ |
| 769 | /* } */ |
| 770 | |
| 771 | /* static const char * */ |
| 772 | /* parse_imm32 (cd, strp, opindex, valuep) */ |
| 773 | /* CGEN_CPU_DESC cd; */ |
| 774 | /* const char **strp; */ |
| 775 | /* int opindex; */ |
| 776 | /* unsigned long *valuep; */ |
| 777 | /* { */ |
| 778 | /* const char *errmsg; */ |
| 779 | /* long value; */ |
| 780 | |
| 781 | /* errmsg = cgen_parse_signed_integer (cd, strp, opindex, & value); */ |
| 782 | /* *valuep = value; */ |
| 783 | /* return errmsg; */ |
| 784 | /* } */ |
| 785 | |
| 786 | /* /\* Handle bitfields. *\/ */ |
| 787 | |
| 788 | /* static const char * */ |
| 789 | /* parse_boff8 (cd, strp, opindex, valuep) */ |
| 790 | /* CGEN_CPU_DESC cd; */ |
| 791 | /* const char **strp; */ |
| 792 | /* int opindex; */ |
| 793 | /* unsigned long *valuep; */ |
| 794 | /* { */ |
| 795 | /* const char *errmsg; */ |
| 796 | /* long bit_value, value; */ |
| 797 | |
| 798 | /* errmsg = cgen_parse_signed_integer (cd, strp, opindex, & bit_value); */ |
| 799 | /* if (errmsg == 0) */ |
| 800 | /* { */ |
| 801 | /* *strp = *strp + 1; */ |
| 802 | /* errmsg = cgen_parse_signed_integer (cd, strp, opindex, & value); */ |
| 803 | /* } */ |
| 804 | /* value = value * 8 + bit_value; */ |
| 805 | /* *valuep = value; */ |
| 806 | /* if (value > 0x100) */ |
| 807 | /* errmsg = _("Operand out of range. Must be between 0 and 255."); */ |
| 808 | /* return errmsg; */ |
| 809 | /* } */ |
| 810 | |
| 811 | /* static const char * */ |
| 812 | /* parse_boff16 (cd, strp, opindex, valuep) */ |
| 813 | /* CGEN_CPU_DESC cd; */ |
| 814 | /* const char **strp; */ |
| 815 | /* int opindex; */ |
| 816 | /* unsigned long *valuep; */ |
| 817 | /* { */ |
| 818 | /* const char *errmsg; */ |
| 819 | /* long bit_value, value; */ |
| 820 | |
| 821 | /* errmsg = cgen_parse_signed_integer (cd, strp, opindex, & bit_value); */ |
| 822 | /* if (errmsg == 0) */ |
| 823 | /* { */ |
| 824 | /* *strp = *strp + 1; */ |
| 825 | /* errmsg = cgen_parse_signed_integer (cd, strp, opindex, & value); */ |
| 826 | /* } */ |
| 827 | /* value = value * 8 + bit_value; */ |
| 828 | /* *valuep = value; */ |
| 829 | /* if (value > 0x1000) */ |
| 830 | /* errmsg = _("Operand out of range. Must be between 0 and 65535."); */ |
| 831 | /* return errmsg; */ |
| 832 | /* } */ |
| 833 | |
| 834 | |
| 835 | /* Special check to ensure that instruction exists for given machine */ |
| 836 | int |
| 837 | m32c_cgen_insn_supported (CGEN_CPU_DESC cd, |
| 838 | const CGEN_INSN *insn) |
| 839 | { |
| 840 | int machs = CGEN_INSN_ATTR_VALUE (insn, CGEN_INSN_MACH); |
| 841 | int isas = CGEN_INSN_ATTR_VALUE (insn, CGEN_INSN_ISA); |
| 842 | |
| 843 | /* If attributes are absent, assume no restriction. */ |
| 844 | if (machs == 0) |
| 845 | machs = ~0; |
| 846 | |
| 847 | return ((machs & cd->machs) |
| 848 | && (isas & cd->isas)); |
| 849 | } |
| 850 | |
| 851 | /* Parse a set of registers, R0,R1,A0,A1,SB,FB. */ |
| 852 | |
| 853 | static const char * |
| 854 | parse_regset (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, |
| 855 | const char **strp, |
| 856 | int opindex ATTRIBUTE_UNUSED, |
| 857 | unsigned long *valuep, |
| 858 | int push |
| 859 | ) |
| 860 | { |
| 861 | const char *errmsg = 0; |
| 862 | int regno = 0; |
| 863 | |
| 864 | *valuep = 0; |
| 865 | while (**strp && **strp != ')') |
| 866 | { |
| 867 | if (**strp == 'r' || **strp == 'R') |
| 868 | { |
| 869 | ++*strp; |
| 870 | regno = **strp - '0'; |
| 871 | if (regno > 4) |
| 872 | errmsg = _("Register number is not valid"); |
| 873 | } |
| 874 | else if (**strp == 'a' || **strp == 'A') |
| 875 | { |
| 876 | ++*strp; |
| 877 | regno = **strp - '0'; |
| 878 | if (regno > 2) |
| 879 | errmsg = _("Register number is not valid"); |
| 880 | regno = **strp - '0' + 4; |
| 881 | } |
| 882 | |
| 883 | else if (strncasecmp (*strp, "sb", 2) == 0 || strncasecmp (*strp, "SB", 2) == 0) |
| 884 | { |
| 885 | regno = 6; |
| 886 | ++*strp; |
| 887 | } |
| 888 | |
| 889 | else if (strncasecmp (*strp, "fb", 2) == 0 || strncasecmp (*strp, "FB", 2) == 0) |
| 890 | { |
| 891 | regno = 7; |
| 892 | ++*strp; |
| 893 | } |
| 894 | |
| 895 | if (push) /* Mask is reversed for push. */ |
| 896 | *valuep |= 0x80 >> regno; |
| 897 | else |
| 898 | *valuep |= 1 << regno; |
| 899 | |
| 900 | ++*strp; |
| 901 | if (**strp == ',') |
| 902 | { |
| 903 | if (*(*strp + 1) == ')') |
| 904 | break; |
| 905 | ++*strp; |
| 906 | } |
| 907 | } |
| 908 | |
| 909 | if (!*strp) |
| 910 | errmsg = _("Register list is not valid"); |
| 911 | |
| 912 | return errmsg; |
| 913 | } |
| 914 | |
| 915 | #define POP 0 |
| 916 | #define PUSH 1 |
| 917 | |
| 918 | static const char * |
| 919 | parse_pop_regset (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, |
| 920 | const char **strp, |
| 921 | int opindex ATTRIBUTE_UNUSED, |
| 922 | unsigned long *valuep) |
| 923 | { |
| 924 | return parse_regset (cd, strp, opindex, valuep, POP); |
| 925 | } |
| 926 | |
| 927 | static const char * |
| 928 | parse_push_regset (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, |
| 929 | const char **strp, |
| 930 | int opindex ATTRIBUTE_UNUSED, |
| 931 | unsigned long *valuep) |
| 932 | { |
| 933 | return parse_regset (cd, strp, opindex, valuep, PUSH); |
| 934 | } |
| 935 | |
| 936 | /* -- dis.c */ |
| 937 | |
| 938 | const char * m32c_cgen_parse_operand |
| 939 | PARAMS ((CGEN_CPU_DESC, int, const char **, CGEN_FIELDS *)); |
| 940 | |
| 941 | /* Main entry point for operand parsing. |
| 942 | |
| 943 | This function is basically just a big switch statement. Earlier versions |
| 944 | used tables to look up the function to use, but |
| 945 | - if the table contains both assembler and disassembler functions then |
| 946 | the disassembler contains much of the assembler and vice-versa, |
| 947 | - there's a lot of inlining possibilities as things grow, |
| 948 | - using a switch statement avoids the function call overhead. |
| 949 | |
| 950 | This function could be moved into `parse_insn_normal', but keeping it |
| 951 | separate makes clear the interface between `parse_insn_normal' and each of |
| 952 | the handlers. */ |
| 953 | |
| 954 | const char * |
| 955 | m32c_cgen_parse_operand (cd, opindex, strp, fields) |
| 956 | CGEN_CPU_DESC cd; |
| 957 | int opindex; |
| 958 | const char ** strp; |
| 959 | CGEN_FIELDS * fields; |
| 960 | { |
| 961 | const char * errmsg = NULL; |
| 962 | /* Used by scalar operands that still need to be parsed. */ |
| 963 | long junk ATTRIBUTE_UNUSED; |
| 964 | |
| 965 | switch (opindex) |
| 966 | { |
| 967 | case M32C_OPERAND_A0 : |
| 968 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_a0, & junk); |
| 969 | break; |
| 970 | case M32C_OPERAND_A1 : |
| 971 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_a1, & junk); |
| 972 | break; |
| 973 | case M32C_OPERAND_AN16_PUSH_S : |
| 974 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar_HI, & fields->f_4_1); |
| 975 | break; |
| 976 | case M32C_OPERAND_BIT16AN : |
| 977 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar, & fields->f_dst16_an); |
| 978 | break; |
| 979 | case M32C_OPERAND_BIT16RN : |
| 980 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_gr_HI, & fields->f_dst16_rn); |
| 981 | break; |
| 982 | case M32C_OPERAND_BIT32ANPREFIXED : |
| 983 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar, & fields->f_dst32_an_prefixed); |
| 984 | break; |
| 985 | case M32C_OPERAND_BIT32ANUNPREFIXED : |
| 986 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar, & fields->f_dst32_an_unprefixed); |
| 987 | break; |
| 988 | case M32C_OPERAND_BIT32RNPREFIXED : |
| 989 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_gr_QI, & fields->f_dst32_rn_prefixed_QI); |
| 990 | break; |
| 991 | case M32C_OPERAND_BIT32RNUNPREFIXED : |
| 992 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_gr_QI, & fields->f_dst32_rn_unprefixed_QI); |
| 993 | break; |
| 994 | case M32C_OPERAND_BITBASE16_16_S8 : |
| 995 | errmsg = parse_signed_bitbase8 (cd, strp, M32C_OPERAND_BITBASE16_16_S8, (unsigned long *) (& fields->f_dsp_16_s8)); |
| 996 | break; |
| 997 | case M32C_OPERAND_BITBASE16_16_U16 : |
| 998 | errmsg = parse_unsigned_bitbase16 (cd, strp, M32C_OPERAND_BITBASE16_16_U16, (unsigned long *) (& fields->f_dsp_16_u16)); |
| 999 | break; |
| 1000 | case M32C_OPERAND_BITBASE16_16_U8 : |
| 1001 | errmsg = parse_unsigned_bitbase8 (cd, strp, M32C_OPERAND_BITBASE16_16_U8, (unsigned long *) (& fields->f_dsp_16_u8)); |
| 1002 | break; |
| 1003 | case M32C_OPERAND_BITBASE16_8_U11_S : |
| 1004 | errmsg = parse_unsigned_bitbase11 (cd, strp, M32C_OPERAND_BITBASE16_8_U11_S, (long *) (& fields->f_bitbase16_u11_S)); |
| 1005 | break; |
| 1006 | case M32C_OPERAND_BITBASE32_16_S11_UNPREFIXED : |
| 1007 | errmsg = parse_signed_bitbase11 (cd, strp, M32C_OPERAND_BITBASE32_16_S11_UNPREFIXED, (long *) (& fields->f_bitbase32_16_s11_unprefixed)); |
| 1008 | break; |
| 1009 | case M32C_OPERAND_BITBASE32_16_S19_UNPREFIXED : |
| 1010 | errmsg = parse_signed_bitbase19 (cd, strp, M32C_OPERAND_BITBASE32_16_S19_UNPREFIXED, (long *) (& fields->f_bitbase32_16_s19_unprefixed)); |
| 1011 | break; |
| 1012 | case M32C_OPERAND_BITBASE32_16_U11_UNPREFIXED : |
| 1013 | errmsg = parse_unsigned_bitbase11 (cd, strp, M32C_OPERAND_BITBASE32_16_U11_UNPREFIXED, (unsigned long *) (& fields->f_bitbase32_16_u11_unprefixed)); |
| 1014 | break; |
| 1015 | case M32C_OPERAND_BITBASE32_16_U19_UNPREFIXED : |
| 1016 | errmsg = parse_unsigned_bitbase19 (cd, strp, M32C_OPERAND_BITBASE32_16_U19_UNPREFIXED, (unsigned long *) (& fields->f_bitbase32_16_u19_unprefixed)); |
| 1017 | break; |
| 1018 | case M32C_OPERAND_BITBASE32_16_U27_UNPREFIXED : |
| 1019 | errmsg = parse_unsigned_bitbase27 (cd, strp, M32C_OPERAND_BITBASE32_16_U27_UNPREFIXED, (unsigned long *) (& fields->f_bitbase32_16_u27_unprefixed)); |
| 1020 | break; |
| 1021 | case M32C_OPERAND_BITBASE32_24_S11_PREFIXED : |
| 1022 | errmsg = parse_signed_bitbase11 (cd, strp, M32C_OPERAND_BITBASE32_24_S11_PREFIXED, (long *) (& fields->f_bitbase32_24_s11_prefixed)); |
| 1023 | break; |
| 1024 | case M32C_OPERAND_BITBASE32_24_S19_PREFIXED : |
| 1025 | errmsg = parse_signed_bitbase19 (cd, strp, M32C_OPERAND_BITBASE32_24_S19_PREFIXED, (long *) (& fields->f_bitbase32_24_s19_prefixed)); |
| 1026 | break; |
| 1027 | case M32C_OPERAND_BITBASE32_24_U11_PREFIXED : |
| 1028 | errmsg = parse_unsigned_bitbase11 (cd, strp, M32C_OPERAND_BITBASE32_24_U11_PREFIXED, (unsigned long *) (& fields->f_bitbase32_24_u11_prefixed)); |
| 1029 | break; |
| 1030 | case M32C_OPERAND_BITBASE32_24_U19_PREFIXED : |
| 1031 | errmsg = parse_unsigned_bitbase19 (cd, strp, M32C_OPERAND_BITBASE32_24_U19_PREFIXED, (unsigned long *) (& fields->f_bitbase32_24_u19_prefixed)); |
| 1032 | break; |
| 1033 | case M32C_OPERAND_BITBASE32_24_U27_PREFIXED : |
| 1034 | errmsg = parse_unsigned_bitbase27 (cd, strp, M32C_OPERAND_BITBASE32_24_U27_PREFIXED, (unsigned long *) (& fields->f_bitbase32_24_u27_prefixed)); |
| 1035 | break; |
| 1036 | case M32C_OPERAND_BITNO16R : |
| 1037 | errmsg = parse_Bitno16R (cd, strp, M32C_OPERAND_BITNO16R, (unsigned long *) (& fields->f_dsp_16_u8)); |
| 1038 | break; |
| 1039 | case M32C_OPERAND_BITNO32PREFIXED : |
| 1040 | errmsg = cgen_parse_unsigned_integer (cd, strp, M32C_OPERAND_BITNO32PREFIXED, (unsigned long *) (& fields->f_bitno32_prefixed)); |
| 1041 | break; |
| 1042 | case M32C_OPERAND_BITNO32UNPREFIXED : |
| 1043 | errmsg = cgen_parse_unsigned_integer (cd, strp, M32C_OPERAND_BITNO32UNPREFIXED, (unsigned long *) (& fields->f_bitno32_unprefixed)); |
| 1044 | break; |
| 1045 | case M32C_OPERAND_DSP_10_U6 : |
| 1046 | errmsg = parse_unsigned6 (cd, strp, M32C_OPERAND_DSP_10_U6, (unsigned long *) (& fields->f_dsp_10_u6)); |
| 1047 | break; |
| 1048 | case M32C_OPERAND_DSP_16_S16 : |
| 1049 | errmsg = parse_signed16 (cd, strp, M32C_OPERAND_DSP_16_S16, (long *) (& fields->f_dsp_16_s16)); |
| 1050 | break; |
| 1051 | case M32C_OPERAND_DSP_16_S8 : |
| 1052 | errmsg = parse_signed8 (cd, strp, M32C_OPERAND_DSP_16_S8, (long *) (& fields->f_dsp_16_s8)); |
| 1053 | break; |
| 1054 | case M32C_OPERAND_DSP_16_U16 : |
| 1055 | errmsg = parse_unsigned16 (cd, strp, M32C_OPERAND_DSP_16_U16, (unsigned long *) (& fields->f_dsp_16_u16)); |
| 1056 | break; |
| 1057 | case M32C_OPERAND_DSP_16_U20 : |
| 1058 | errmsg = parse_unsigned20 (cd, strp, M32C_OPERAND_DSP_16_U20, (unsigned long *) (& fields->f_dsp_16_u24)); |
| 1059 | break; |
| 1060 | case M32C_OPERAND_DSP_16_U24 : |
| 1061 | errmsg = parse_unsigned24 (cd, strp, M32C_OPERAND_DSP_16_U24, (unsigned long *) (& fields->f_dsp_16_u24)); |
| 1062 | break; |
| 1063 | case M32C_OPERAND_DSP_16_U8 : |
| 1064 | errmsg = parse_unsigned8 (cd, strp, M32C_OPERAND_DSP_16_U8, (unsigned long *) (& fields->f_dsp_16_u8)); |
| 1065 | break; |
| 1066 | case M32C_OPERAND_DSP_24_S16 : |
| 1067 | errmsg = parse_signed16 (cd, strp, M32C_OPERAND_DSP_24_S16, (long *) (& fields->f_dsp_24_s16)); |
| 1068 | break; |
| 1069 | case M32C_OPERAND_DSP_24_S8 : |
| 1070 | errmsg = parse_signed8 (cd, strp, M32C_OPERAND_DSP_24_S8, (long *) (& fields->f_dsp_24_s8)); |
| 1071 | break; |
| 1072 | case M32C_OPERAND_DSP_24_U16 : |
| 1073 | errmsg = parse_unsigned16 (cd, strp, M32C_OPERAND_DSP_24_U16, (unsigned long *) (& fields->f_dsp_24_u16)); |
| 1074 | break; |
| 1075 | case M32C_OPERAND_DSP_24_U20 : |
| 1076 | errmsg = parse_unsigned20 (cd, strp, M32C_OPERAND_DSP_24_U20, (unsigned long *) (& fields->f_dsp_24_u24)); |
| 1077 | break; |
| 1078 | case M32C_OPERAND_DSP_24_U24 : |
| 1079 | errmsg = parse_unsigned24 (cd, strp, M32C_OPERAND_DSP_24_U24, (unsigned long *) (& fields->f_dsp_24_u24)); |
| 1080 | break; |
| 1081 | case M32C_OPERAND_DSP_24_U8 : |
| 1082 | errmsg = parse_unsigned8 (cd, strp, M32C_OPERAND_DSP_24_U8, (unsigned long *) (& fields->f_dsp_24_u8)); |
| 1083 | break; |
| 1084 | case M32C_OPERAND_DSP_32_S16 : |
| 1085 | errmsg = parse_signed16 (cd, strp, M32C_OPERAND_DSP_32_S16, (long *) (& fields->f_dsp_32_s16)); |
| 1086 | break; |
| 1087 | case M32C_OPERAND_DSP_32_S8 : |
| 1088 | errmsg = parse_signed8 (cd, strp, M32C_OPERAND_DSP_32_S8, (long *) (& fields->f_dsp_32_s8)); |
| 1089 | break; |
| 1090 | case M32C_OPERAND_DSP_32_U16 : |
| 1091 | errmsg = parse_unsigned16 (cd, strp, M32C_OPERAND_DSP_32_U16, (unsigned long *) (& fields->f_dsp_32_u16)); |
| 1092 | break; |
| 1093 | case M32C_OPERAND_DSP_32_U20 : |
| 1094 | errmsg = parse_unsigned20 (cd, strp, M32C_OPERAND_DSP_32_U20, (unsigned long *) (& fields->f_dsp_32_u24)); |
| 1095 | break; |
| 1096 | case M32C_OPERAND_DSP_32_U24 : |
| 1097 | errmsg = parse_unsigned24 (cd, strp, M32C_OPERAND_DSP_32_U24, (unsigned long *) (& fields->f_dsp_32_u24)); |
| 1098 | break; |
| 1099 | case M32C_OPERAND_DSP_32_U8 : |
| 1100 | errmsg = parse_unsigned8 (cd, strp, M32C_OPERAND_DSP_32_U8, (unsigned long *) (& fields->f_dsp_32_u8)); |
| 1101 | break; |
| 1102 | case M32C_OPERAND_DSP_40_S16 : |
| 1103 | errmsg = parse_signed16 (cd, strp, M32C_OPERAND_DSP_40_S16, (unsigned long *) (& fields->f_dsp_40_s16)); |
| 1104 | break; |
| 1105 | case M32C_OPERAND_DSP_40_S8 : |
| 1106 | errmsg = parse_signed8 (cd, strp, M32C_OPERAND_DSP_40_S8, (unsigned long *) (& fields->f_dsp_40_s8)); |
| 1107 | break; |
| 1108 | case M32C_OPERAND_DSP_40_U16 : |
| 1109 | errmsg = parse_unsigned16 (cd, strp, M32C_OPERAND_DSP_40_U16, (unsigned long *) (& fields->f_dsp_40_u16)); |
| 1110 | break; |
| 1111 | case M32C_OPERAND_DSP_40_U24 : |
| 1112 | errmsg = parse_unsigned24 (cd, strp, M32C_OPERAND_DSP_40_U24, (unsigned long *) (& fields->f_dsp_40_u24)); |
| 1113 | break; |
| 1114 | case M32C_OPERAND_DSP_40_U8 : |
| 1115 | errmsg = parse_unsigned8 (cd, strp, M32C_OPERAND_DSP_40_U8, (unsigned long *) (& fields->f_dsp_40_u8)); |
| 1116 | break; |
| 1117 | case M32C_OPERAND_DSP_48_S16 : |
| 1118 | errmsg = parse_signed16 (cd, strp, M32C_OPERAND_DSP_48_S16, (unsigned long *) (& fields->f_dsp_48_s16)); |
| 1119 | break; |
| 1120 | case M32C_OPERAND_DSP_48_S8 : |
| 1121 | errmsg = parse_signed8 (cd, strp, M32C_OPERAND_DSP_48_S8, (unsigned long *) (& fields->f_dsp_48_s8)); |
| 1122 | break; |
| 1123 | case M32C_OPERAND_DSP_48_U16 : |
| 1124 | errmsg = parse_unsigned16 (cd, strp, M32C_OPERAND_DSP_48_U16, (unsigned long *) (& fields->f_dsp_48_u16)); |
| 1125 | break; |
| 1126 | case M32C_OPERAND_DSP_48_U24 : |
| 1127 | errmsg = parse_unsigned24 (cd, strp, M32C_OPERAND_DSP_48_U24, (unsigned long *) (& fields->f_dsp_48_u24)); |
| 1128 | break; |
| 1129 | case M32C_OPERAND_DSP_48_U8 : |
| 1130 | errmsg = parse_unsigned8 (cd, strp, M32C_OPERAND_DSP_48_U8, (unsigned long *) (& fields->f_dsp_48_u8)); |
| 1131 | break; |
| 1132 | case M32C_OPERAND_DSP_8_S8 : |
| 1133 | errmsg = parse_signed8 (cd, strp, M32C_OPERAND_DSP_8_S8, (long *) (& fields->f_dsp_8_s8)); |
| 1134 | break; |
| 1135 | case M32C_OPERAND_DSP_8_U16 : |
| 1136 | errmsg = parse_unsigned16 (cd, strp, M32C_OPERAND_DSP_8_U16, (unsigned long *) (& fields->f_dsp_8_u16)); |
| 1137 | break; |
| 1138 | case M32C_OPERAND_DSP_8_U6 : |
| 1139 | errmsg = parse_unsigned6 (cd, strp, M32C_OPERAND_DSP_8_U6, (unsigned long *) (& fields->f_dsp_8_u6)); |
| 1140 | break; |
| 1141 | case M32C_OPERAND_DSP_8_U8 : |
| 1142 | errmsg = parse_unsigned8 (cd, strp, M32C_OPERAND_DSP_8_U8, (unsigned long *) (& fields->f_dsp_8_u8)); |
| 1143 | break; |
| 1144 | case M32C_OPERAND_DST16AN : |
| 1145 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar, & fields->f_dst16_an); |
| 1146 | break; |
| 1147 | case M32C_OPERAND_DST16AN_S : |
| 1148 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar_HI, & fields->f_dst16_an_s); |
| 1149 | break; |
| 1150 | case M32C_OPERAND_DST16ANHI : |
| 1151 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar_HI, & fields->f_dst16_an); |
| 1152 | break; |
| 1153 | case M32C_OPERAND_DST16ANQI : |
| 1154 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar_QI, & fields->f_dst16_an); |
| 1155 | break; |
| 1156 | case M32C_OPERAND_DST16ANQI_S : |
| 1157 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar_QI, & fields->f_dst16_rn_QI_s); |
| 1158 | break; |
| 1159 | case M32C_OPERAND_DST16ANSI : |
| 1160 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar_SI, & fields->f_dst16_an); |
| 1161 | break; |
| 1162 | case M32C_OPERAND_DST16RNEXTQI : |
| 1163 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_gr_ext_QI, & fields->f_dst16_rn_ext); |
| 1164 | break; |
| 1165 | case M32C_OPERAND_DST16RNHI : |
| 1166 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_gr_HI, & fields->f_dst16_rn); |
| 1167 | break; |
| 1168 | case M32C_OPERAND_DST16RNQI : |
| 1169 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_gr_QI, & fields->f_dst16_rn); |
| 1170 | break; |
| 1171 | case M32C_OPERAND_DST16RNQI_S : |
| 1172 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_r0l_r0h, & fields->f_dst16_rn_QI_s); |
| 1173 | break; |
| 1174 | case M32C_OPERAND_DST16RNSI : |
| 1175 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_gr_SI, & fields->f_dst16_rn); |
| 1176 | break; |
| 1177 | case M32C_OPERAND_DST32ANEXTUNPREFIXED : |
| 1178 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar, & fields->f_dst32_an_unprefixed); |
| 1179 | break; |
| 1180 | case M32C_OPERAND_DST32ANPREFIXED : |
| 1181 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar, & fields->f_dst32_an_prefixed); |
| 1182 | break; |
| 1183 | case M32C_OPERAND_DST32ANPREFIXEDHI : |
| 1184 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar_HI, & fields->f_dst32_an_prefixed); |
| 1185 | break; |
| 1186 | case M32C_OPERAND_DST32ANPREFIXEDQI : |
| 1187 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar_QI, & fields->f_dst32_an_prefixed); |
| 1188 | break; |
| 1189 | case M32C_OPERAND_DST32ANPREFIXEDSI : |
| 1190 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar, & fields->f_dst32_an_prefixed); |
| 1191 | break; |
| 1192 | case M32C_OPERAND_DST32ANUNPREFIXED : |
| 1193 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar, & fields->f_dst32_an_unprefixed); |
| 1194 | break; |
| 1195 | case M32C_OPERAND_DST32ANUNPREFIXEDHI : |
| 1196 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar_HI, & fields->f_dst32_an_unprefixed); |
| 1197 | break; |
| 1198 | case M32C_OPERAND_DST32ANUNPREFIXEDQI : |
| 1199 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar_QI, & fields->f_dst32_an_unprefixed); |
| 1200 | break; |
| 1201 | case M32C_OPERAND_DST32ANUNPREFIXEDSI : |
| 1202 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar, & fields->f_dst32_an_unprefixed); |
| 1203 | break; |
| 1204 | case M32C_OPERAND_DST32R0HI_S : |
| 1205 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_r0, & junk); |
| 1206 | break; |
| 1207 | case M32C_OPERAND_DST32R0QI_S : |
| 1208 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_r0l, & junk); |
| 1209 | break; |
| 1210 | case M32C_OPERAND_DST32RNEXTUNPREFIXEDHI : |
| 1211 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_gr_ext_HI, & fields->f_dst32_rn_ext_unprefixed); |
| 1212 | break; |
| 1213 | case M32C_OPERAND_DST32RNEXTUNPREFIXEDQI : |
| 1214 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_gr_ext_QI, & fields->f_dst32_rn_ext_unprefixed); |
| 1215 | break; |
| 1216 | case M32C_OPERAND_DST32RNPREFIXEDHI : |
| 1217 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_gr_HI, & fields->f_dst32_rn_prefixed_HI); |
| 1218 | break; |
| 1219 | case M32C_OPERAND_DST32RNPREFIXEDQI : |
| 1220 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_gr_QI, & fields->f_dst32_rn_prefixed_QI); |
| 1221 | break; |
| 1222 | case M32C_OPERAND_DST32RNPREFIXEDSI : |
| 1223 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_gr_SI, & fields->f_dst32_rn_prefixed_SI); |
| 1224 | break; |
| 1225 | case M32C_OPERAND_DST32RNUNPREFIXEDHI : |
| 1226 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_gr_HI, & fields->f_dst32_rn_unprefixed_HI); |
| 1227 | break; |
| 1228 | case M32C_OPERAND_DST32RNUNPREFIXEDQI : |
| 1229 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_gr_QI, & fields->f_dst32_rn_unprefixed_QI); |
| 1230 | break; |
| 1231 | case M32C_OPERAND_DST32RNUNPREFIXEDSI : |
| 1232 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_gr_SI, & fields->f_dst32_rn_unprefixed_SI); |
| 1233 | break; |
| 1234 | case M32C_OPERAND_G : |
| 1235 | errmsg = parse_G (cd, strp, M32C_OPERAND_G, (long *) (& junk)); |
| 1236 | break; |
| 1237 | case M32C_OPERAND_IMM_12_S4 : |
| 1238 | errmsg = parse_signed4 (cd, strp, M32C_OPERAND_IMM_12_S4, (long *) (& fields->f_imm_12_s4)); |
| 1239 | break; |
| 1240 | case M32C_OPERAND_IMM_13_U3 : |
| 1241 | errmsg = parse_signed4 (cd, strp, M32C_OPERAND_IMM_13_U3, (unsigned long *) (& fields->f_imm_13_u3)); |
| 1242 | break; |
| 1243 | case M32C_OPERAND_IMM_16_HI : |
| 1244 | errmsg = parse_signed16 (cd, strp, M32C_OPERAND_IMM_16_HI, (long *) (& fields->f_dsp_16_s16)); |
| 1245 | break; |
| 1246 | case M32C_OPERAND_IMM_16_QI : |
| 1247 | errmsg = parse_signed8 (cd, strp, M32C_OPERAND_IMM_16_QI, (long *) (& fields->f_dsp_16_s8)); |
| 1248 | break; |
| 1249 | case M32C_OPERAND_IMM_16_SI : |
| 1250 | errmsg = parse_signed32 (cd, strp, M32C_OPERAND_IMM_16_SI, (long *) (& fields->f_dsp_16_s32)); |
| 1251 | break; |
| 1252 | case M32C_OPERAND_IMM_20_S4 : |
| 1253 | errmsg = parse_signed4 (cd, strp, M32C_OPERAND_IMM_20_S4, (long *) (& fields->f_imm_20_s4)); |
| 1254 | break; |
| 1255 | case M32C_OPERAND_IMM_24_HI : |
| 1256 | errmsg = parse_signed16 (cd, strp, M32C_OPERAND_IMM_24_HI, (long *) (& fields->f_dsp_24_s16)); |
| 1257 | break; |
| 1258 | case M32C_OPERAND_IMM_24_QI : |
| 1259 | errmsg = parse_signed8 (cd, strp, M32C_OPERAND_IMM_24_QI, (long *) (& fields->f_dsp_24_s8)); |
| 1260 | break; |
| 1261 | case M32C_OPERAND_IMM_24_SI : |
| 1262 | errmsg = parse_signed32 (cd, strp, M32C_OPERAND_IMM_24_SI, (long *) (& fields->f_dsp_24_s32)); |
| 1263 | break; |
| 1264 | case M32C_OPERAND_IMM_32_HI : |
| 1265 | errmsg = parse_signed16 (cd, strp, M32C_OPERAND_IMM_32_HI, (long *) (& fields->f_dsp_32_s16)); |
| 1266 | break; |
| 1267 | case M32C_OPERAND_IMM_32_QI : |
| 1268 | errmsg = parse_signed8 (cd, strp, M32C_OPERAND_IMM_32_QI, (long *) (& fields->f_dsp_32_s8)); |
| 1269 | break; |
| 1270 | case M32C_OPERAND_IMM_32_SI : |
| 1271 | errmsg = parse_signed32 (cd, strp, M32C_OPERAND_IMM_32_SI, (long *) (& fields->f_dsp_32_s32)); |
| 1272 | break; |
| 1273 | case M32C_OPERAND_IMM_40_HI : |
| 1274 | errmsg = parse_signed16 (cd, strp, M32C_OPERAND_IMM_40_HI, (long *) (& fields->f_dsp_40_s16)); |
| 1275 | break; |
| 1276 | case M32C_OPERAND_IMM_40_QI : |
| 1277 | errmsg = parse_signed8 (cd, strp, M32C_OPERAND_IMM_40_QI, (long *) (& fields->f_dsp_40_s8)); |
| 1278 | break; |
| 1279 | case M32C_OPERAND_IMM_40_SI : |
| 1280 | errmsg = parse_signed32 (cd, strp, M32C_OPERAND_IMM_40_SI, (long *) (& fields->f_dsp_40_s32)); |
| 1281 | break; |
| 1282 | case M32C_OPERAND_IMM_48_HI : |
| 1283 | errmsg = parse_signed16 (cd, strp, M32C_OPERAND_IMM_48_HI, (long *) (& fields->f_dsp_48_s16)); |
| 1284 | break; |
| 1285 | case M32C_OPERAND_IMM_48_QI : |
| 1286 | errmsg = parse_signed8 (cd, strp, M32C_OPERAND_IMM_48_QI, (long *) (& fields->f_dsp_48_s8)); |
| 1287 | break; |
| 1288 | case M32C_OPERAND_IMM_48_SI : |
| 1289 | errmsg = parse_signed32 (cd, strp, M32C_OPERAND_IMM_48_SI, (long *) (& fields->f_dsp_48_s32)); |
| 1290 | break; |
| 1291 | case M32C_OPERAND_IMM_56_HI : |
| 1292 | errmsg = parse_signed16 (cd, strp, M32C_OPERAND_IMM_56_HI, (long *) (& fields->f_dsp_56_s16)); |
| 1293 | break; |
| 1294 | case M32C_OPERAND_IMM_56_QI : |
| 1295 | errmsg = parse_signed8 (cd, strp, M32C_OPERAND_IMM_56_QI, (long *) (& fields->f_dsp_56_s8)); |
| 1296 | break; |
| 1297 | case M32C_OPERAND_IMM_64_HI : |
| 1298 | errmsg = parse_signed16 (cd, strp, M32C_OPERAND_IMM_64_HI, (long *) (& fields->f_dsp_64_s16)); |
| 1299 | break; |
| 1300 | case M32C_OPERAND_IMM_8_HI : |
| 1301 | errmsg = parse_signed16 (cd, strp, M32C_OPERAND_IMM_8_HI, (long *) (& fields->f_dsp_8_s16)); |
| 1302 | break; |
| 1303 | case M32C_OPERAND_IMM_8_QI : |
| 1304 | errmsg = parse_signed8 (cd, strp, M32C_OPERAND_IMM_8_QI, (long *) (& fields->f_dsp_8_s8)); |
| 1305 | break; |
| 1306 | case M32C_OPERAND_IMM_8_S4 : |
| 1307 | errmsg = parse_signed4 (cd, strp, M32C_OPERAND_IMM_8_S4, (long *) (& fields->f_imm_8_s4)); |
| 1308 | break; |
| 1309 | case M32C_OPERAND_IMM_SH_12_S4 : |
| 1310 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_shimm, & fields->f_imm_12_s4); |
| 1311 | break; |
| 1312 | case M32C_OPERAND_IMM_SH_20_S4 : |
| 1313 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_shimm, & fields->f_imm_20_s4); |
| 1314 | break; |
| 1315 | case M32C_OPERAND_IMM_SH_8_S4 : |
| 1316 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_shimm, & fields->f_imm_8_s4); |
| 1317 | break; |
| 1318 | case M32C_OPERAND_IMM1_S : |
| 1319 | errmsg = parse_imm1_S (cd, strp, M32C_OPERAND_IMM1_S, (long *) (& fields->f_imm1_S)); |
| 1320 | break; |
| 1321 | case M32C_OPERAND_IMM3_S : |
| 1322 | errmsg = parse_imm3_S (cd, strp, M32C_OPERAND_IMM3_S, (long *) (& fields->f_imm3_S)); |
| 1323 | break; |
| 1324 | case M32C_OPERAND_LAB_16_8 : |
| 1325 | { |
| 1326 | bfd_vma value = 0; |
| 1327 | errmsg = cgen_parse_address (cd, strp, M32C_OPERAND_LAB_16_8, 0, NULL, & value); |
| 1328 | fields->f_lab_16_8 = value; |
| 1329 | } |
| 1330 | break; |
| 1331 | case M32C_OPERAND_LAB_24_8 : |
| 1332 | { |
| 1333 | bfd_vma value = 0; |
| 1334 | errmsg = cgen_parse_address (cd, strp, M32C_OPERAND_LAB_24_8, 0, NULL, & value); |
| 1335 | fields->f_lab_24_8 = value; |
| 1336 | } |
| 1337 | break; |
| 1338 | case M32C_OPERAND_LAB_32_8 : |
| 1339 | { |
| 1340 | bfd_vma value = 0; |
| 1341 | errmsg = cgen_parse_address (cd, strp, M32C_OPERAND_LAB_32_8, 0, NULL, & value); |
| 1342 | fields->f_lab_32_8 = value; |
| 1343 | } |
| 1344 | break; |
| 1345 | case M32C_OPERAND_LAB_40_8 : |
| 1346 | { |
| 1347 | bfd_vma value = 0; |
| 1348 | errmsg = cgen_parse_address (cd, strp, M32C_OPERAND_LAB_40_8, 0, NULL, & value); |
| 1349 | fields->f_lab_40_8 = value; |
| 1350 | } |
| 1351 | break; |
| 1352 | case M32C_OPERAND_LAB_5_3 : |
| 1353 | { |
| 1354 | bfd_vma value = 0; |
| 1355 | errmsg = cgen_parse_address (cd, strp, M32C_OPERAND_LAB_5_3, 0, NULL, & value); |
| 1356 | fields->f_lab_5_3 = value; |
| 1357 | } |
| 1358 | break; |
| 1359 | case M32C_OPERAND_LAB_8_16 : |
| 1360 | { |
| 1361 | bfd_vma value = 0; |
| 1362 | errmsg = cgen_parse_address (cd, strp, M32C_OPERAND_LAB_8_16, 0, NULL, & value); |
| 1363 | fields->f_lab_8_16 = value; |
| 1364 | } |
| 1365 | break; |
| 1366 | case M32C_OPERAND_LAB_8_24 : |
| 1367 | { |
| 1368 | bfd_vma value = 0; |
| 1369 | errmsg = cgen_parse_address (cd, strp, M32C_OPERAND_LAB_8_24, 0, NULL, & value); |
| 1370 | fields->f_lab_8_24 = value; |
| 1371 | } |
| 1372 | break; |
| 1373 | case M32C_OPERAND_LAB_8_8 : |
| 1374 | { |
| 1375 | bfd_vma value = 0; |
| 1376 | errmsg = cgen_parse_address (cd, strp, M32C_OPERAND_LAB_8_8, 0, NULL, & value); |
| 1377 | fields->f_lab_8_8 = value; |
| 1378 | } |
| 1379 | break; |
| 1380 | case M32C_OPERAND_LAB32_JMP_S : |
| 1381 | { |
| 1382 | bfd_vma value = 0; |
| 1383 | errmsg = cgen_parse_address (cd, strp, M32C_OPERAND_LAB32_JMP_S, 0, NULL, & value); |
| 1384 | fields->f_lab32_jmp_s = value; |
| 1385 | } |
| 1386 | break; |
| 1387 | case M32C_OPERAND_Q : |
| 1388 | errmsg = parse_Q (cd, strp, M32C_OPERAND_Q, (long *) (& junk)); |
| 1389 | break; |
| 1390 | case M32C_OPERAND_R0 : |
| 1391 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_r0, & junk); |
| 1392 | break; |
| 1393 | case M32C_OPERAND_R0H : |
| 1394 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_r0h, & junk); |
| 1395 | break; |
| 1396 | case M32C_OPERAND_R0L : |
| 1397 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_r0l, & junk); |
| 1398 | break; |
| 1399 | case M32C_OPERAND_R1 : |
| 1400 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_r1, & junk); |
| 1401 | break; |
| 1402 | case M32C_OPERAND_R1R2R0 : |
| 1403 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_r1r2r0, & junk); |
| 1404 | break; |
| 1405 | case M32C_OPERAND_R2 : |
| 1406 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_r2, & junk); |
| 1407 | break; |
| 1408 | case M32C_OPERAND_R2R0 : |
| 1409 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_r2r0, & junk); |
| 1410 | break; |
| 1411 | case M32C_OPERAND_R3 : |
| 1412 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_r3, & junk); |
| 1413 | break; |
| 1414 | case M32C_OPERAND_R3R1 : |
| 1415 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_r3r1, & junk); |
| 1416 | break; |
| 1417 | case M32C_OPERAND_REGSETPOP : |
| 1418 | errmsg = parse_pop_regset (cd, strp, M32C_OPERAND_REGSETPOP, (unsigned long *) (& fields->f_8_8)); |
| 1419 | break; |
| 1420 | case M32C_OPERAND_REGSETPUSH : |
| 1421 | errmsg = parse_push_regset (cd, strp, M32C_OPERAND_REGSETPUSH, (unsigned long *) (& fields->f_8_8)); |
| 1422 | break; |
| 1423 | case M32C_OPERAND_RN16_PUSH_S : |
| 1424 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_gr_QI, & fields->f_4_1); |
| 1425 | break; |
| 1426 | case M32C_OPERAND_S : |
| 1427 | errmsg = parse_S (cd, strp, M32C_OPERAND_S, (long *) (& junk)); |
| 1428 | break; |
| 1429 | case M32C_OPERAND_SRC16AN : |
| 1430 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar, & fields->f_src16_an); |
| 1431 | break; |
| 1432 | case M32C_OPERAND_SRC16ANHI : |
| 1433 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar_HI, & fields->f_src16_an); |
| 1434 | break; |
| 1435 | case M32C_OPERAND_SRC16ANQI : |
| 1436 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar_QI, & fields->f_src16_an); |
| 1437 | break; |
| 1438 | case M32C_OPERAND_SRC16RNHI : |
| 1439 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_gr_HI, & fields->f_src16_rn); |
| 1440 | break; |
| 1441 | case M32C_OPERAND_SRC16RNQI : |
| 1442 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_gr_QI, & fields->f_src16_rn); |
| 1443 | break; |
| 1444 | case M32C_OPERAND_SRC32ANPREFIXED : |
| 1445 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar, & fields->f_src32_an_prefixed); |
| 1446 | break; |
| 1447 | case M32C_OPERAND_SRC32ANPREFIXEDHI : |
| 1448 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar_HI, & fields->f_src32_an_prefixed); |
| 1449 | break; |
| 1450 | case M32C_OPERAND_SRC32ANPREFIXEDQI : |
| 1451 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar_QI, & fields->f_src32_an_prefixed); |
| 1452 | break; |
| 1453 | case M32C_OPERAND_SRC32ANPREFIXEDSI : |
| 1454 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar, & fields->f_src32_an_prefixed); |
| 1455 | break; |
| 1456 | case M32C_OPERAND_SRC32ANUNPREFIXED : |
| 1457 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar, & fields->f_src32_an_unprefixed); |
| 1458 | break; |
| 1459 | case M32C_OPERAND_SRC32ANUNPREFIXEDHI : |
| 1460 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar_HI, & fields->f_src32_an_unprefixed); |
| 1461 | break; |
| 1462 | case M32C_OPERAND_SRC32ANUNPREFIXEDQI : |
| 1463 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar_QI, & fields->f_src32_an_unprefixed); |
| 1464 | break; |
| 1465 | case M32C_OPERAND_SRC32ANUNPREFIXEDSI : |
| 1466 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar, & fields->f_src32_an_unprefixed); |
| 1467 | break; |
| 1468 | case M32C_OPERAND_SRC32RNPREFIXEDHI : |
| 1469 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_gr_HI, & fields->f_src32_rn_prefixed_HI); |
| 1470 | break; |
| 1471 | case M32C_OPERAND_SRC32RNPREFIXEDQI : |
| 1472 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_gr_QI, & fields->f_src32_rn_prefixed_QI); |
| 1473 | break; |
| 1474 | case M32C_OPERAND_SRC32RNPREFIXEDSI : |
| 1475 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_gr_SI, & fields->f_src32_rn_prefixed_SI); |
| 1476 | break; |
| 1477 | case M32C_OPERAND_SRC32RNUNPREFIXEDHI : |
| 1478 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_gr_HI, & fields->f_src32_rn_unprefixed_HI); |
| 1479 | break; |
| 1480 | case M32C_OPERAND_SRC32RNUNPREFIXEDQI : |
| 1481 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_gr_QI, & fields->f_src32_rn_unprefixed_QI); |
| 1482 | break; |
| 1483 | case M32C_OPERAND_SRC32RNUNPREFIXEDSI : |
| 1484 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_gr_SI, & fields->f_src32_rn_unprefixed_SI); |
| 1485 | break; |
| 1486 | case M32C_OPERAND_SRCDST16_R0L_R0H_S_NORMAL : |
| 1487 | errmsg = parse_r0l_r0h (cd, strp, M32C_OPERAND_SRCDST16_R0L_R0H_S_NORMAL, (long *) (& fields->f_5_1)); |
| 1488 | break; |
| 1489 | case M32C_OPERAND_X : |
| 1490 | errmsg = parse_X (cd, strp, M32C_OPERAND_X, (long *) (& junk)); |
| 1491 | break; |
| 1492 | case M32C_OPERAND_Z : |
| 1493 | errmsg = parse_Z (cd, strp, M32C_OPERAND_Z, (long *) (& junk)); |
| 1494 | break; |
| 1495 | case M32C_OPERAND_COND16_16 : |
| 1496 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_cond16, & fields->f_dsp_16_u8); |
| 1497 | break; |
| 1498 | case M32C_OPERAND_COND16_24 : |
| 1499 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_cond16, & fields->f_dsp_24_u8); |
| 1500 | break; |
| 1501 | case M32C_OPERAND_COND16_32 : |
| 1502 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_cond16, & fields->f_dsp_32_u8); |
| 1503 | break; |
| 1504 | case M32C_OPERAND_COND16C : |
| 1505 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_cond16c, & fields->f_cond16); |
| 1506 | break; |
| 1507 | case M32C_OPERAND_COND16J : |
| 1508 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_cond16j, & fields->f_cond16); |
| 1509 | break; |
| 1510 | case M32C_OPERAND_COND16J5 : |
| 1511 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_cond16j_5, & fields->f_cond16j_5); |
| 1512 | break; |
| 1513 | case M32C_OPERAND_COND32 : |
| 1514 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_cond32, & fields->f_cond32); |
| 1515 | break; |
| 1516 | case M32C_OPERAND_COND32_16 : |
| 1517 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_cond32, & fields->f_dsp_16_u8); |
| 1518 | break; |
| 1519 | case M32C_OPERAND_COND32_24 : |
| 1520 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_cond32, & fields->f_dsp_24_u8); |
| 1521 | break; |
| 1522 | case M32C_OPERAND_COND32_32 : |
| 1523 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_cond32, & fields->f_dsp_32_u8); |
| 1524 | break; |
| 1525 | case M32C_OPERAND_COND32_40 : |
| 1526 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_cond32, & fields->f_dsp_40_u8); |
| 1527 | break; |
| 1528 | case M32C_OPERAND_COND32J : |
| 1529 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_cond32, & fields->f_cond32j); |
| 1530 | break; |
| 1531 | case M32C_OPERAND_CR1_PREFIXED_32 : |
| 1532 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_cr1_32, & fields->f_21_3); |
| 1533 | break; |
| 1534 | case M32C_OPERAND_CR1_UNPREFIXED_32 : |
| 1535 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_cr1_32, & fields->f_13_3); |
| 1536 | break; |
| 1537 | case M32C_OPERAND_CR16 : |
| 1538 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_cr_16, & fields->f_9_3); |
| 1539 | break; |
| 1540 | case M32C_OPERAND_CR2_32 : |
| 1541 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_cr2_32, & fields->f_13_3); |
| 1542 | break; |
| 1543 | case M32C_OPERAND_CR3_PREFIXED_32 : |
| 1544 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_cr3_32, & fields->f_21_3); |
| 1545 | break; |
| 1546 | case M32C_OPERAND_CR3_UNPREFIXED_32 : |
| 1547 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_cr3_32, & fields->f_13_3); |
| 1548 | break; |
| 1549 | case M32C_OPERAND_FLAGS16 : |
| 1550 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_flags, & fields->f_9_3); |
| 1551 | break; |
| 1552 | case M32C_OPERAND_FLAGS32 : |
| 1553 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_flags, & fields->f_13_3); |
| 1554 | break; |
| 1555 | case M32C_OPERAND_SCCOND32 : |
| 1556 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_cond32, & fields->f_cond16); |
| 1557 | break; |
| 1558 | case M32C_OPERAND_SIZE : |
| 1559 | errmsg = parse_size (cd, strp, M32C_OPERAND_SIZE, (long *) (& junk)); |
| 1560 | break; |
| 1561 | |
| 1562 | default : |
| 1563 | /* xgettext:c-format */ |
| 1564 | fprintf (stderr, _("Unrecognized field %d while parsing.\n"), opindex); |
| 1565 | abort (); |
| 1566 | } |
| 1567 | |
| 1568 | return errmsg; |
| 1569 | } |
| 1570 | |
| 1571 | cgen_parse_fn * const m32c_cgen_parse_handlers[] = |
| 1572 | { |
| 1573 | parse_insn_normal, |
| 1574 | }; |
| 1575 | |
| 1576 | void |
| 1577 | m32c_cgen_init_asm (cd) |
| 1578 | CGEN_CPU_DESC cd; |
| 1579 | { |
| 1580 | m32c_cgen_init_opcode_table (cd); |
| 1581 | m32c_cgen_init_ibld_table (cd); |
| 1582 | cd->parse_handlers = & m32c_cgen_parse_handlers[0]; |
| 1583 | cd->parse_operand = m32c_cgen_parse_operand; |
| 1584 | } |
| 1585 | |
| 1586 | \f |
| 1587 | |
| 1588 | /* Regex construction routine. |
| 1589 | |
| 1590 | This translates an opcode syntax string into a regex string, |
| 1591 | by replacing any non-character syntax element (such as an |
| 1592 | opcode) with the pattern '.*' |
| 1593 | |
| 1594 | It then compiles the regex and stores it in the opcode, for |
| 1595 | later use by m32c_cgen_assemble_insn |
| 1596 | |
| 1597 | Returns NULL for success, an error message for failure. */ |
| 1598 | |
| 1599 | char * |
| 1600 | m32c_cgen_build_insn_regex (CGEN_INSN *insn) |
| 1601 | { |
| 1602 | CGEN_OPCODE *opc = (CGEN_OPCODE *) CGEN_INSN_OPCODE (insn); |
| 1603 | const char *mnem = CGEN_INSN_MNEMONIC (insn); |
| 1604 | char rxbuf[CGEN_MAX_RX_ELEMENTS]; |
| 1605 | char *rx = rxbuf; |
| 1606 | const CGEN_SYNTAX_CHAR_TYPE *syn; |
| 1607 | int reg_err; |
| 1608 | |
| 1609 | syn = CGEN_SYNTAX_STRING (CGEN_OPCODE_SYNTAX (opc)); |
| 1610 | |
| 1611 | /* Mnemonics come first in the syntax string. */ |
| 1612 | if (! CGEN_SYNTAX_MNEMONIC_P (* syn)) |
| 1613 | return _("missing mnemonic in syntax string"); |
| 1614 | ++syn; |
| 1615 | |
| 1616 | /* Generate a case sensitive regular expression that emulates case |
| 1617 | insensitive matching in the "C" locale. We cannot generate a case |
| 1618 | insensitive regular expression because in Turkish locales, 'i' and 'I' |
| 1619 | are not equal modulo case conversion. */ |
| 1620 | |
| 1621 | /* Copy the literal mnemonic out of the insn. */ |
| 1622 | for (; *mnem; mnem++) |
| 1623 | { |
| 1624 | char c = *mnem; |
| 1625 | |
| 1626 | if (ISALPHA (c)) |
| 1627 | { |
| 1628 | *rx++ = '['; |
| 1629 | *rx++ = TOLOWER (c); |
| 1630 | *rx++ = TOUPPER (c); |
| 1631 | *rx++ = ']'; |
| 1632 | } |
| 1633 | else |
| 1634 | *rx++ = c; |
| 1635 | } |
| 1636 | |
| 1637 | /* Copy any remaining literals from the syntax string into the rx. */ |
| 1638 | for(; * syn != 0 && rx <= rxbuf + (CGEN_MAX_RX_ELEMENTS - 7 - 4); ++syn) |
| 1639 | { |
| 1640 | if (CGEN_SYNTAX_CHAR_P (* syn)) |
| 1641 | { |
| 1642 | char c = CGEN_SYNTAX_CHAR (* syn); |
| 1643 | |
| 1644 | switch (c) |
| 1645 | { |
| 1646 | /* Escape any regex metacharacters in the syntax. */ |
| 1647 | case '.': case '[': case '\\': |
| 1648 | case '*': case '^': case '$': |
| 1649 | |
| 1650 | #ifdef CGEN_ESCAPE_EXTENDED_REGEX |
| 1651 | case '?': case '{': case '}': |
| 1652 | case '(': case ')': case '*': |
| 1653 | case '|': case '+': case ']': |
| 1654 | #endif |
| 1655 | *rx++ = '\\'; |
| 1656 | *rx++ = c; |
| 1657 | break; |
| 1658 | |
| 1659 | default: |
| 1660 | if (ISALPHA (c)) |
| 1661 | { |
| 1662 | *rx++ = '['; |
| 1663 | *rx++ = TOLOWER (c); |
| 1664 | *rx++ = TOUPPER (c); |
| 1665 | *rx++ = ']'; |
| 1666 | } |
| 1667 | else |
| 1668 | *rx++ = c; |
| 1669 | break; |
| 1670 | } |
| 1671 | } |
| 1672 | else |
| 1673 | { |
| 1674 | /* Replace non-syntax fields with globs. */ |
| 1675 | *rx++ = '.'; |
| 1676 | *rx++ = '*'; |
| 1677 | } |
| 1678 | } |
| 1679 | |
| 1680 | /* Trailing whitespace ok. */ |
| 1681 | * rx++ = '['; |
| 1682 | * rx++ = ' '; |
| 1683 | * rx++ = '\t'; |
| 1684 | * rx++ = ']'; |
| 1685 | * rx++ = '*'; |
| 1686 | |
| 1687 | /* But anchor it after that. */ |
| 1688 | * rx++ = '$'; |
| 1689 | * rx = '\0'; |
| 1690 | |
| 1691 | CGEN_INSN_RX (insn) = xmalloc (sizeof (regex_t)); |
| 1692 | reg_err = regcomp ((regex_t *) CGEN_INSN_RX (insn), rxbuf, REG_NOSUB); |
| 1693 | |
| 1694 | if (reg_err == 0) |
| 1695 | return NULL; |
| 1696 | else |
| 1697 | { |
| 1698 | static char msg[80]; |
| 1699 | |
| 1700 | regerror (reg_err, (regex_t *) CGEN_INSN_RX (insn), msg, 80); |
| 1701 | regfree ((regex_t *) CGEN_INSN_RX (insn)); |
| 1702 | free (CGEN_INSN_RX (insn)); |
| 1703 | (CGEN_INSN_RX (insn)) = NULL; |
| 1704 | return msg; |
| 1705 | } |
| 1706 | } |
| 1707 | |
| 1708 | \f |
| 1709 | /* Default insn parser. |
| 1710 | |
| 1711 | The syntax string is scanned and operands are parsed and stored in FIELDS. |
| 1712 | Relocs are queued as we go via other callbacks. |
| 1713 | |
| 1714 | ??? Note that this is currently an all-or-nothing parser. If we fail to |
| 1715 | parse the instruction, we return 0 and the caller will start over from |
| 1716 | the beginning. Backtracking will be necessary in parsing subexpressions, |
| 1717 | but that can be handled there. Not handling backtracking here may get |
| 1718 | expensive in the case of the m68k. Deal with later. |
| 1719 | |
| 1720 | Returns NULL for success, an error message for failure. */ |
| 1721 | |
| 1722 | static const char * |
| 1723 | parse_insn_normal (CGEN_CPU_DESC cd, |
| 1724 | const CGEN_INSN *insn, |
| 1725 | const char **strp, |
| 1726 | CGEN_FIELDS *fields) |
| 1727 | { |
| 1728 | /* ??? Runtime added insns not handled yet. */ |
| 1729 | const CGEN_SYNTAX *syntax = CGEN_INSN_SYNTAX (insn); |
| 1730 | const char *str = *strp; |
| 1731 | const char *errmsg; |
| 1732 | const char *p; |
| 1733 | const CGEN_SYNTAX_CHAR_TYPE * syn; |
| 1734 | #ifdef CGEN_MNEMONIC_OPERANDS |
| 1735 | /* FIXME: wip */ |
| 1736 | int past_opcode_p; |
| 1737 | #endif |
| 1738 | |
| 1739 | /* For now we assume the mnemonic is first (there are no leading operands). |
| 1740 | We can parse it without needing to set up operand parsing. |
| 1741 | GAS's input scrubber will ensure mnemonics are lowercase, but we may |
| 1742 | not be called from GAS. */ |
| 1743 | p = CGEN_INSN_MNEMONIC (insn); |
| 1744 | while (*p && TOLOWER (*p) == TOLOWER (*str)) |
| 1745 | ++p, ++str; |
| 1746 | |
| 1747 | if (* p) |
| 1748 | return _("unrecognized instruction"); |
| 1749 | |
| 1750 | #ifndef CGEN_MNEMONIC_OPERANDS |
| 1751 | if (* str && ! ISSPACE (* str)) |
| 1752 | return _("unrecognized instruction"); |
| 1753 | #endif |
| 1754 | |
| 1755 | CGEN_INIT_PARSE (cd); |
| 1756 | cgen_init_parse_operand (cd); |
| 1757 | #ifdef CGEN_MNEMONIC_OPERANDS |
| 1758 | past_opcode_p = 0; |
| 1759 | #endif |
| 1760 | |
| 1761 | /* We don't check for (*str != '\0') here because we want to parse |
| 1762 | any trailing fake arguments in the syntax string. */ |
| 1763 | syn = CGEN_SYNTAX_STRING (syntax); |
| 1764 | |
| 1765 | /* Mnemonics come first for now, ensure valid string. */ |
| 1766 | if (! CGEN_SYNTAX_MNEMONIC_P (* syn)) |
| 1767 | abort (); |
| 1768 | |
| 1769 | ++syn; |
| 1770 | |
| 1771 | while (* syn != 0) |
| 1772 | { |
| 1773 | /* Non operand chars must match exactly. */ |
| 1774 | if (CGEN_SYNTAX_CHAR_P (* syn)) |
| 1775 | { |
| 1776 | /* FIXME: While we allow for non-GAS callers above, we assume the |
| 1777 | first char after the mnemonic part is a space. */ |
| 1778 | /* FIXME: We also take inappropriate advantage of the fact that |
| 1779 | GAS's input scrubber will remove extraneous blanks. */ |
| 1780 | if (TOLOWER (*str) == TOLOWER (CGEN_SYNTAX_CHAR (* syn))) |
| 1781 | { |
| 1782 | #ifdef CGEN_MNEMONIC_OPERANDS |
| 1783 | if (CGEN_SYNTAX_CHAR(* syn) == ' ') |
| 1784 | past_opcode_p = 1; |
| 1785 | #endif |
| 1786 | ++ syn; |
| 1787 | ++ str; |
| 1788 | } |
| 1789 | else if (*str) |
| 1790 | { |
| 1791 | /* Syntax char didn't match. Can't be this insn. */ |
| 1792 | static char msg [80]; |
| 1793 | |
| 1794 | /* xgettext:c-format */ |
| 1795 | sprintf (msg, _("syntax error (expected char `%c', found `%c')"), |
| 1796 | CGEN_SYNTAX_CHAR(*syn), *str); |
| 1797 | return msg; |
| 1798 | } |
| 1799 | else |
| 1800 | { |
| 1801 | /* Ran out of input. */ |
| 1802 | static char msg [80]; |
| 1803 | |
| 1804 | /* xgettext:c-format */ |
| 1805 | sprintf (msg, _("syntax error (expected char `%c', found end of instruction)"), |
| 1806 | CGEN_SYNTAX_CHAR(*syn)); |
| 1807 | return msg; |
| 1808 | } |
| 1809 | continue; |
| 1810 | } |
| 1811 | |
| 1812 | /* We have an operand of some sort. */ |
| 1813 | errmsg = cd->parse_operand (cd, CGEN_SYNTAX_FIELD (*syn), |
| 1814 | &str, fields); |
| 1815 | if (errmsg) |
| 1816 | return errmsg; |
| 1817 | |
| 1818 | /* Done with this operand, continue with next one. */ |
| 1819 | ++ syn; |
| 1820 | } |
| 1821 | |
| 1822 | /* If we're at the end of the syntax string, we're done. */ |
| 1823 | if (* syn == 0) |
| 1824 | { |
| 1825 | /* FIXME: For the moment we assume a valid `str' can only contain |
| 1826 | blanks now. IE: We needn't try again with a longer version of |
| 1827 | the insn and it is assumed that longer versions of insns appear |
| 1828 | before shorter ones (eg: lsr r2,r3,1 vs lsr r2,r3). */ |
| 1829 | while (ISSPACE (* str)) |
| 1830 | ++ str; |
| 1831 | |
| 1832 | if (* str != '\0') |
| 1833 | return _("junk at end of line"); /* FIXME: would like to include `str' */ |
| 1834 | |
| 1835 | return NULL; |
| 1836 | } |
| 1837 | |
| 1838 | /* We couldn't parse it. */ |
| 1839 | return _("unrecognized instruction"); |
| 1840 | } |
| 1841 | \f |
| 1842 | /* Main entry point. |
| 1843 | This routine is called for each instruction to be assembled. |
| 1844 | STR points to the insn to be assembled. |
| 1845 | We assume all necessary tables have been initialized. |
| 1846 | The assembled instruction, less any fixups, is stored in BUF. |
| 1847 | Remember that if CGEN_INT_INSN_P then BUF is an int and thus the value |
| 1848 | still needs to be converted to target byte order, otherwise BUF is an array |
| 1849 | of bytes in target byte order. |
| 1850 | The result is a pointer to the insn's entry in the opcode table, |
| 1851 | or NULL if an error occured (an error message will have already been |
| 1852 | printed). |
| 1853 | |
| 1854 | Note that when processing (non-alias) macro-insns, |
| 1855 | this function recurses. |
| 1856 | |
| 1857 | ??? It's possible to make this cpu-independent. |
| 1858 | One would have to deal with a few minor things. |
| 1859 | At this point in time doing so would be more of a curiosity than useful |
| 1860 | [for example this file isn't _that_ big], but keeping the possibility in |
| 1861 | mind helps keep the design clean. */ |
| 1862 | |
| 1863 | const CGEN_INSN * |
| 1864 | m32c_cgen_assemble_insn (CGEN_CPU_DESC cd, |
| 1865 | const char *str, |
| 1866 | CGEN_FIELDS *fields, |
| 1867 | CGEN_INSN_BYTES_PTR buf, |
| 1868 | char **errmsg) |
| 1869 | { |
| 1870 | const char *start; |
| 1871 | CGEN_INSN_LIST *ilist; |
| 1872 | const char *parse_errmsg = NULL; |
| 1873 | const char *insert_errmsg = NULL; |
| 1874 | int recognized_mnemonic = 0; |
| 1875 | |
| 1876 | /* Skip leading white space. */ |
| 1877 | while (ISSPACE (* str)) |
| 1878 | ++ str; |
| 1879 | |
| 1880 | /* The instructions are stored in hashed lists. |
| 1881 | Get the first in the list. */ |
| 1882 | ilist = CGEN_ASM_LOOKUP_INSN (cd, str); |
| 1883 | |
| 1884 | /* Keep looking until we find a match. */ |
| 1885 | start = str; |
| 1886 | for ( ; ilist != NULL ; ilist = CGEN_ASM_NEXT_INSN (ilist)) |
| 1887 | { |
| 1888 | const CGEN_INSN *insn = ilist->insn; |
| 1889 | recognized_mnemonic = 1; |
| 1890 | |
| 1891 | #ifdef CGEN_VALIDATE_INSN_SUPPORTED |
| 1892 | /* Not usually needed as unsupported opcodes |
| 1893 | shouldn't be in the hash lists. */ |
| 1894 | /* Is this insn supported by the selected cpu? */ |
| 1895 | if (! m32c_cgen_insn_supported (cd, insn)) |
| 1896 | continue; |
| 1897 | #endif |
| 1898 | /* If the RELAXED attribute is set, this is an insn that shouldn't be |
| 1899 | chosen immediately. Instead, it is used during assembler/linker |
| 1900 | relaxation if possible. */ |
| 1901 | if (CGEN_INSN_ATTR_VALUE (insn, CGEN_INSN_RELAXED) != 0) |
| 1902 | continue; |
| 1903 | |
| 1904 | str = start; |
| 1905 | |
| 1906 | /* Skip this insn if str doesn't look right lexically. */ |
| 1907 | if (CGEN_INSN_RX (insn) != NULL && |
| 1908 | regexec ((regex_t *) CGEN_INSN_RX (insn), str, 0, NULL, 0) == REG_NOMATCH) |
| 1909 | continue; |
| 1910 | |
| 1911 | /* Allow parse/insert handlers to obtain length of insn. */ |
| 1912 | CGEN_FIELDS_BITSIZE (fields) = CGEN_INSN_BITSIZE (insn); |
| 1913 | |
| 1914 | parse_errmsg = CGEN_PARSE_FN (cd, insn) (cd, insn, & str, fields); |
| 1915 | if (parse_errmsg != NULL) |
| 1916 | continue; |
| 1917 | |
| 1918 | /* ??? 0 is passed for `pc'. */ |
| 1919 | insert_errmsg = CGEN_INSERT_FN (cd, insn) (cd, insn, fields, buf, |
| 1920 | (bfd_vma) 0); |
| 1921 | if (insert_errmsg != NULL) |
| 1922 | continue; |
| 1923 | |
| 1924 | /* It is up to the caller to actually output the insn and any |
| 1925 | queued relocs. */ |
| 1926 | return insn; |
| 1927 | } |
| 1928 | |
| 1929 | { |
| 1930 | static char errbuf[150]; |
| 1931 | #ifdef CGEN_VERBOSE_ASSEMBLER_ERRORS |
| 1932 | const char *tmp_errmsg; |
| 1933 | |
| 1934 | /* If requesting verbose error messages, use insert_errmsg. |
| 1935 | Failing that, use parse_errmsg. */ |
| 1936 | tmp_errmsg = (insert_errmsg ? insert_errmsg : |
| 1937 | parse_errmsg ? parse_errmsg : |
| 1938 | recognized_mnemonic ? |
| 1939 | _("unrecognized form of instruction") : |
| 1940 | _("unrecognized instruction")); |
| 1941 | |
| 1942 | if (strlen (start) > 50) |
| 1943 | /* xgettext:c-format */ |
| 1944 | sprintf (errbuf, "%s `%.50s...'", tmp_errmsg, start); |
| 1945 | else |
| 1946 | /* xgettext:c-format */ |
| 1947 | sprintf (errbuf, "%s `%.50s'", tmp_errmsg, start); |
| 1948 | #else |
| 1949 | if (strlen (start) > 50) |
| 1950 | /* xgettext:c-format */ |
| 1951 | sprintf (errbuf, _("bad instruction `%.50s...'"), start); |
| 1952 | else |
| 1953 | /* xgettext:c-format */ |
| 1954 | sprintf (errbuf, _("bad instruction `%.50s'"), start); |
| 1955 | #endif |
| 1956 | |
| 1957 | *errmsg = errbuf; |
| 1958 | return NULL; |
| 1959 | } |
| 1960 | } |
| 1961 | \f |
| 1962 | #if 0 /* This calls back to GAS which we can't do without care. */ |
| 1963 | |
| 1964 | /* Record each member of OPVALS in the assembler's symbol table. |
| 1965 | This lets GAS parse registers for us. |
| 1966 | ??? Interesting idea but not currently used. */ |
| 1967 | |
| 1968 | /* Record each member of OPVALS in the assembler's symbol table. |
| 1969 | FIXME: Not currently used. */ |
| 1970 | |
| 1971 | void |
| 1972 | m32c_cgen_asm_hash_keywords (CGEN_CPU_DESC cd, CGEN_KEYWORD *opvals) |
| 1973 | { |
| 1974 | CGEN_KEYWORD_SEARCH search = cgen_keyword_search_init (opvals, NULL); |
| 1975 | const CGEN_KEYWORD_ENTRY * ke; |
| 1976 | |
| 1977 | while ((ke = cgen_keyword_search_next (& search)) != NULL) |
| 1978 | { |
| 1979 | #if 0 /* Unnecessary, should be done in the search routine. */ |
| 1980 | if (! m32c_cgen_opval_supported (ke)) |
| 1981 | continue; |
| 1982 | #endif |
| 1983 | cgen_asm_record_register (cd, ke->name, ke->value); |
| 1984 | } |
| 1985 | } |
| 1986 | |
| 1987 | #endif /* 0 */ |