| 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, 2005 |
| 8 | Free Software Foundation, Inc. |
| 9 | |
| 10 | This file is part of the GNU Binutils and GDB, the GNU debugger. |
| 11 | |
| 12 | This program is free software; you can redistribute it and/or modify |
| 13 | it under the terms of the GNU General Public License as published by |
| 14 | the Free Software Foundation; either version 2, or (at your option) |
| 15 | any later version. |
| 16 | |
| 17 | This program is distributed in the hope that it will be useful, |
| 18 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 19 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 20 | GNU General Public License for more details. |
| 21 | |
| 22 | You should have received a copy of the GNU General Public License |
| 23 | along with this program; if not, write to the Free Software Foundation, Inc., |
| 24 | 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ |
| 25 | |
| 26 | /* ??? Eventually more and more of this stuff can go to cpu-independent files. |
| 27 | Keep that in mind. */ |
| 28 | |
| 29 | #include "sysdep.h" |
| 30 | #include <stdio.h> |
| 31 | #include "ansidecl.h" |
| 32 | #include "bfd.h" |
| 33 | #include "symcat.h" |
| 34 | #include "m32c-desc.h" |
| 35 | #include "m32c-opc.h" |
| 36 | #include "opintl.h" |
| 37 | #include "xregex.h" |
| 38 | #include "libiberty.h" |
| 39 | #include "safe-ctype.h" |
| 40 | |
| 41 | #undef min |
| 42 | #define min(a,b) ((a) < (b) ? (a) : (b)) |
| 43 | #undef max |
| 44 | #define max(a,b) ((a) > (b) ? (a) : (b)) |
| 45 | |
| 46 | static const char * parse_insn_normal |
| 47 | (CGEN_CPU_DESC, const CGEN_INSN *, const char **, CGEN_FIELDS *); |
| 48 | \f |
| 49 | /* -- assembler routines inserted here. */ |
| 50 | |
| 51 | /* -- asm.c */ |
| 52 | #include "safe-ctype.h" |
| 53 | |
| 54 | #define MACH_M32C 5 /* Must match md_begin. */ |
| 55 | |
| 56 | static int |
| 57 | m32c_cgen_isa_register (const char **strp) |
| 58 | { |
| 59 | int u; |
| 60 | const char *s = *strp; |
| 61 | static char * m32c_register_names [] = |
| 62 | { |
| 63 | "r0", "r1", "r2", "r3", "r0l", "r0h", "r1l", "r1h", |
| 64 | "a0", "a1", "r2r0", "r3r1", "sp", "fb", "dct0", "dct1", "flg", "svf", |
| 65 | "drc0", "drc1", "dmd0", "dmd1", "intb", "svp", "vct", "isp", "dma0", |
| 66 | "dma1", "dra0", "dra1", "dsa0", "dsa1", 0 |
| 67 | }; |
| 68 | |
| 69 | for (u = 0; m32c_register_names[u]; u++) |
| 70 | { |
| 71 | int len = strlen (m32c_register_names[u]); |
| 72 | |
| 73 | if (memcmp (m32c_register_names[u], s, len) == 0 |
| 74 | && (s[len] == 0 || ! ISALNUM (s[len]))) |
| 75 | return 1; |
| 76 | } |
| 77 | return 0; |
| 78 | } |
| 79 | |
| 80 | #define PARSE_UNSIGNED \ |
| 81 | do \ |
| 82 | { \ |
| 83 | /* Don't successfully parse literals beginning with '['. */ \ |
| 84 | if (**strp == '[') \ |
| 85 | return "Invalid literal"; /* Anything -- will not be seen. */ \ |
| 86 | \ |
| 87 | errmsg = cgen_parse_unsigned_integer (cd, strp, opindex, & value);\ |
| 88 | if (errmsg) \ |
| 89 | return errmsg; \ |
| 90 | } \ |
| 91 | while (0) |
| 92 | |
| 93 | #define PARSE_SIGNED \ |
| 94 | do \ |
| 95 | { \ |
| 96 | /* Don't successfully parse literals beginning with '['. */ \ |
| 97 | if (**strp == '[') \ |
| 98 | return "Invalid literal"; /* Anything -- will not be seen. */ \ |
| 99 | \ |
| 100 | errmsg = cgen_parse_signed_integer (cd, strp, opindex, & value); \ |
| 101 | if (errmsg) \ |
| 102 | return errmsg; \ |
| 103 | } \ |
| 104 | while (0) |
| 105 | |
| 106 | static const char * |
| 107 | parse_unsigned6 (CGEN_CPU_DESC cd, const char **strp, |
| 108 | int opindex, unsigned long *valuep) |
| 109 | { |
| 110 | const char *errmsg = 0; |
| 111 | unsigned long value; |
| 112 | |
| 113 | PARSE_UNSIGNED; |
| 114 | |
| 115 | if (value > 0x3f) |
| 116 | return _("imm:6 immediate is out of range"); |
| 117 | |
| 118 | *valuep = value; |
| 119 | return 0; |
| 120 | } |
| 121 | |
| 122 | static const char * |
| 123 | parse_unsigned8 (CGEN_CPU_DESC cd, const char **strp, |
| 124 | int opindex, unsigned long *valuep) |
| 125 | { |
| 126 | const char *errmsg = 0; |
| 127 | unsigned long value; |
| 128 | long have_zero = 0; |
| 129 | |
| 130 | if (strncasecmp (*strp, "%dsp8(", 6) == 0) |
| 131 | { |
| 132 | enum cgen_parse_operand_result result_type; |
| 133 | bfd_vma value; |
| 134 | const char *errmsg; |
| 135 | |
| 136 | *strp += 6; |
| 137 | errmsg = cgen_parse_address (cd, strp, opindex, BFD_RELOC_8, |
| 138 | & result_type, & value); |
| 139 | if (**strp != ')') |
| 140 | return _("missing `)'"); |
| 141 | (*strp) ++; |
| 142 | |
| 143 | if (errmsg == NULL |
| 144 | && result_type == CGEN_PARSE_OPERAND_RESULT_NUMBER) |
| 145 | { |
| 146 | return _("%dsp8() takes a symbolic address, not a number"); |
| 147 | } |
| 148 | *valuep = value; |
| 149 | return errmsg; |
| 150 | } |
| 151 | |
| 152 | if (strncmp (*strp, "0x0", 3) == 0 |
| 153 | || (**strp == '0' && *(*strp + 1) != 'x')) |
| 154 | have_zero = 1; |
| 155 | |
| 156 | PARSE_UNSIGNED; |
| 157 | |
| 158 | if (value > 0xff) |
| 159 | return _("dsp:8 immediate is out of range"); |
| 160 | |
| 161 | /* If this field may require a relocation then use larger dsp16. */ |
| 162 | if (! have_zero && value == 0) |
| 163 | return _("dsp:8 immediate is out of range"); |
| 164 | |
| 165 | *valuep = value; |
| 166 | return 0; |
| 167 | } |
| 168 | |
| 169 | static const char * |
| 170 | parse_signed4 (CGEN_CPU_DESC cd, const char **strp, |
| 171 | int opindex, signed long *valuep) |
| 172 | { |
| 173 | const char *errmsg = 0; |
| 174 | signed long value; |
| 175 | long have_zero = 0; |
| 176 | |
| 177 | if (strncmp (*strp, "0x0", 3) == 0 |
| 178 | || (**strp == '0' && *(*strp + 1) != 'x')) |
| 179 | have_zero = 1; |
| 180 | |
| 181 | PARSE_SIGNED; |
| 182 | |
| 183 | if (value < -8 || value > 7) |
| 184 | return _("Immediate is out of range -8 to 7"); |
| 185 | |
| 186 | /* If this field may require a relocation then use larger dsp16. */ |
| 187 | if (! have_zero && value == 0) |
| 188 | return _("Immediate is out of range -8 to 7"); |
| 189 | |
| 190 | *valuep = value; |
| 191 | return 0; |
| 192 | } |
| 193 | |
| 194 | static const char * |
| 195 | parse_signed4n (CGEN_CPU_DESC cd, const char **strp, |
| 196 | int opindex, signed long *valuep) |
| 197 | { |
| 198 | const char *errmsg = 0; |
| 199 | signed long value; |
| 200 | long have_zero = 0; |
| 201 | |
| 202 | if (strncmp (*strp, "0x0", 3) == 0 |
| 203 | || (**strp == '0' && *(*strp + 1) != 'x')) |
| 204 | have_zero = 1; |
| 205 | |
| 206 | PARSE_SIGNED; |
| 207 | |
| 208 | if (value < -7 || value > 8) |
| 209 | return _("Immediate is out of range -7 to 8"); |
| 210 | |
| 211 | /* If this field may require a relocation then use larger dsp16. */ |
| 212 | if (! have_zero && value == 0) |
| 213 | return _("Immediate is out of range -7 to 8"); |
| 214 | |
| 215 | *valuep = -value; |
| 216 | return 0; |
| 217 | } |
| 218 | |
| 219 | static const char * |
| 220 | parse_signed8 (CGEN_CPU_DESC cd, const char **strp, |
| 221 | int opindex, signed long *valuep) |
| 222 | { |
| 223 | const char *errmsg = 0; |
| 224 | signed long value; |
| 225 | |
| 226 | if (strncasecmp (*strp, "%hi8(", 5) == 0) |
| 227 | { |
| 228 | enum cgen_parse_operand_result result_type; |
| 229 | bfd_vma value; |
| 230 | const char *errmsg; |
| 231 | |
| 232 | *strp += 5; |
| 233 | errmsg = cgen_parse_address (cd, strp, opindex, BFD_RELOC_M32C_HI8, |
| 234 | & result_type, & value); |
| 235 | if (**strp != ')') |
| 236 | return _("missing `)'"); |
| 237 | (*strp) ++; |
| 238 | |
| 239 | if (errmsg == NULL |
| 240 | && result_type == CGEN_PARSE_OPERAND_RESULT_NUMBER) |
| 241 | { |
| 242 | value >>= 16; |
| 243 | } |
| 244 | *valuep = value; |
| 245 | return errmsg; |
| 246 | } |
| 247 | |
| 248 | PARSE_SIGNED; |
| 249 | |
| 250 | if (value <= 255 && value > 127) |
| 251 | value -= 0x100; |
| 252 | |
| 253 | if (value < -128 || value > 127) |
| 254 | return _("dsp:8 immediate is out of range"); |
| 255 | |
| 256 | *valuep = value; |
| 257 | return 0; |
| 258 | } |
| 259 | |
| 260 | static const char * |
| 261 | parse_unsigned16 (CGEN_CPU_DESC cd, const char **strp, |
| 262 | int opindex, unsigned long *valuep) |
| 263 | { |
| 264 | const char *errmsg = 0; |
| 265 | unsigned long value; |
| 266 | long have_zero = 0; |
| 267 | |
| 268 | if (strncasecmp (*strp, "%dsp16(", 7) == 0) |
| 269 | { |
| 270 | enum cgen_parse_operand_result result_type; |
| 271 | bfd_vma value; |
| 272 | const char *errmsg; |
| 273 | |
| 274 | *strp += 7; |
| 275 | errmsg = cgen_parse_address (cd, strp, opindex, BFD_RELOC_16, |
| 276 | & result_type, & value); |
| 277 | if (**strp != ')') |
| 278 | return _("missing `)'"); |
| 279 | (*strp) ++; |
| 280 | |
| 281 | if (errmsg == NULL |
| 282 | && result_type == CGEN_PARSE_OPERAND_RESULT_NUMBER) |
| 283 | { |
| 284 | return _("%dsp16() takes a symbolic address, not a number"); |
| 285 | } |
| 286 | *valuep = value; |
| 287 | return errmsg; |
| 288 | } |
| 289 | |
| 290 | /* Don't successfully parse literals beginning with '['. */ |
| 291 | if (**strp == '[') |
| 292 | return "Invalid literal"; /* Anything -- will not be seen. */ |
| 293 | |
| 294 | /* Don't successfully parse register names. */ |
| 295 | if (m32c_cgen_isa_register (strp)) |
| 296 | return "Invalid literal"; /* Anything -- will not be seen. */ |
| 297 | |
| 298 | if (strncmp (*strp, "0x0", 3) == 0 |
| 299 | || (**strp == '0' && *(*strp + 1) != 'x')) |
| 300 | have_zero = 1; |
| 301 | |
| 302 | errmsg = cgen_parse_unsigned_integer (cd, strp, opindex, & value); |
| 303 | if (errmsg) |
| 304 | return errmsg; |
| 305 | |
| 306 | if (value > 0xffff) |
| 307 | return _("dsp:16 immediate is out of range"); |
| 308 | |
| 309 | /* If this field may require a relocation then use larger dsp24. */ |
| 310 | if (cd->machs == MACH_M32C && ! have_zero && value == 0 |
| 311 | && (strncmp (*strp, "[a", 2) == 0 |
| 312 | || **strp == ',' |
| 313 | || **strp == 0)) |
| 314 | return _("dsp:16 immediate is out of range"); |
| 315 | |
| 316 | *valuep = value; |
| 317 | return 0; |
| 318 | } |
| 319 | |
| 320 | static const char * |
| 321 | parse_signed16 (CGEN_CPU_DESC cd, const char **strp, |
| 322 | int opindex, signed long *valuep) |
| 323 | { |
| 324 | const char *errmsg = 0; |
| 325 | signed long value; |
| 326 | |
| 327 | if (strncasecmp (*strp, "%lo16(", 6) == 0) |
| 328 | { |
| 329 | enum cgen_parse_operand_result result_type; |
| 330 | bfd_vma value; |
| 331 | const char *errmsg; |
| 332 | |
| 333 | *strp += 6; |
| 334 | errmsg = cgen_parse_address (cd, strp, opindex, BFD_RELOC_LO16, |
| 335 | & result_type, & value); |
| 336 | if (**strp != ')') |
| 337 | return _("missing `)'"); |
| 338 | (*strp) ++; |
| 339 | |
| 340 | if (errmsg == NULL |
| 341 | && result_type == CGEN_PARSE_OPERAND_RESULT_NUMBER) |
| 342 | { |
| 343 | value &= 0xffff; |
| 344 | } |
| 345 | *valuep = value; |
| 346 | return errmsg; |
| 347 | } |
| 348 | |
| 349 | if (strncasecmp (*strp, "%hi16(", 6) == 0) |
| 350 | { |
| 351 | enum cgen_parse_operand_result result_type; |
| 352 | bfd_vma value; |
| 353 | const char *errmsg; |
| 354 | |
| 355 | *strp += 6; |
| 356 | errmsg = cgen_parse_address (cd, strp, opindex, BFD_RELOC_HI16, |
| 357 | & result_type, & value); |
| 358 | if (**strp != ')') |
| 359 | return _("missing `)'"); |
| 360 | (*strp) ++; |
| 361 | |
| 362 | if (errmsg == NULL |
| 363 | && result_type == CGEN_PARSE_OPERAND_RESULT_NUMBER) |
| 364 | { |
| 365 | value >>= 16; |
| 366 | } |
| 367 | *valuep = value; |
| 368 | return errmsg; |
| 369 | } |
| 370 | |
| 371 | PARSE_SIGNED; |
| 372 | |
| 373 | if (value <= 65535 && value > 32767) |
| 374 | value -= 0x10000; |
| 375 | |
| 376 | if (value < -32768 || value > 32767) |
| 377 | return _("dsp:16 immediate is out of range"); |
| 378 | |
| 379 | *valuep = value; |
| 380 | return 0; |
| 381 | } |
| 382 | |
| 383 | static const char * |
| 384 | parse_unsigned20 (CGEN_CPU_DESC cd, const char **strp, |
| 385 | int opindex, unsigned long *valuep) |
| 386 | { |
| 387 | const char *errmsg = 0; |
| 388 | unsigned long value; |
| 389 | |
| 390 | /* Don't successfully parse literals beginning with '['. */ |
| 391 | if (**strp == '[') |
| 392 | return "Invalid literal"; /* Anything -- will not be seen. */ |
| 393 | |
| 394 | /* Don't successfully parse register names. */ |
| 395 | if (m32c_cgen_isa_register (strp)) |
| 396 | return "Invalid literal"; /* Anything -- will not be seen. */ |
| 397 | |
| 398 | errmsg = cgen_parse_unsigned_integer (cd, strp, opindex, & value); |
| 399 | if (errmsg) |
| 400 | return errmsg; |
| 401 | |
| 402 | if (value > 0xfffff) |
| 403 | return _("dsp:20 immediate is out of range"); |
| 404 | |
| 405 | *valuep = value; |
| 406 | return 0; |
| 407 | } |
| 408 | |
| 409 | static const char * |
| 410 | parse_unsigned24 (CGEN_CPU_DESC cd, const char **strp, |
| 411 | int opindex, unsigned long *valuep) |
| 412 | { |
| 413 | const char *errmsg = 0; |
| 414 | unsigned long value; |
| 415 | |
| 416 | /* Don't successfully parse literals beginning with '['. */ |
| 417 | if (**strp == '[') |
| 418 | return "Invalid literal"; /* Anything -- will not be seen. */ |
| 419 | |
| 420 | /* Don't successfully parse register names. */ |
| 421 | if (m32c_cgen_isa_register (strp)) |
| 422 | return "Invalid literal"; /* Anything -- will not be seen. */ |
| 423 | |
| 424 | errmsg = cgen_parse_unsigned_integer (cd, strp, opindex, & value); |
| 425 | if (errmsg) |
| 426 | return errmsg; |
| 427 | |
| 428 | if (value > 0xffffff) |
| 429 | return _("dsp:24 immediate is out of range"); |
| 430 | |
| 431 | *valuep = value; |
| 432 | return 0; |
| 433 | } |
| 434 | |
| 435 | /* This should only be used for #imm->reg. */ |
| 436 | static const char * |
| 437 | parse_signed24 (CGEN_CPU_DESC cd, const char **strp, |
| 438 | int opindex, signed long *valuep) |
| 439 | { |
| 440 | const char *errmsg = 0; |
| 441 | signed long value; |
| 442 | |
| 443 | PARSE_SIGNED; |
| 444 | |
| 445 | if (value <= 0xffffff && value > 0x7fffff) |
| 446 | value -= 0x1000000; |
| 447 | |
| 448 | if (value > 0xffffff) |
| 449 | return _("dsp:24 immediate is out of range"); |
| 450 | |
| 451 | *valuep = value; |
| 452 | return 0; |
| 453 | } |
| 454 | |
| 455 | static const char * |
| 456 | parse_signed32 (CGEN_CPU_DESC cd, const char **strp, |
| 457 | int opindex, signed long *valuep) |
| 458 | { |
| 459 | const char *errmsg = 0; |
| 460 | signed long value; |
| 461 | |
| 462 | errmsg = cgen_parse_signed_integer (cd, strp, opindex, & value); |
| 463 | if (errmsg) |
| 464 | return errmsg; |
| 465 | |
| 466 | *valuep = value; |
| 467 | return 0; |
| 468 | } |
| 469 | |
| 470 | static const char * |
| 471 | parse_imm1_S (CGEN_CPU_DESC cd, const char **strp, |
| 472 | int opindex, signed long *valuep) |
| 473 | { |
| 474 | const char *errmsg = 0; |
| 475 | signed long value; |
| 476 | |
| 477 | errmsg = cgen_parse_signed_integer (cd, strp, opindex, & value); |
| 478 | if (errmsg) |
| 479 | return errmsg; |
| 480 | |
| 481 | if (value < 1 || value > 2) |
| 482 | return _("immediate is out of range 1-2"); |
| 483 | |
| 484 | *valuep = value; |
| 485 | return 0; |
| 486 | } |
| 487 | |
| 488 | static const char * |
| 489 | parse_imm3_S (CGEN_CPU_DESC cd, const char **strp, |
| 490 | int opindex, signed long *valuep) |
| 491 | { |
| 492 | const char *errmsg = 0; |
| 493 | signed long value; |
| 494 | |
| 495 | errmsg = cgen_parse_signed_integer (cd, strp, opindex, & value); |
| 496 | if (errmsg) |
| 497 | return errmsg; |
| 498 | |
| 499 | if (value < 1 || value > 8) |
| 500 | return _("immediate is out of range 1-8"); |
| 501 | |
| 502 | *valuep = value; |
| 503 | return 0; |
| 504 | } |
| 505 | |
| 506 | static const char * |
| 507 | parse_bit3_S (CGEN_CPU_DESC cd, const char **strp, |
| 508 | int opindex, signed long *valuep) |
| 509 | { |
| 510 | const char *errmsg = 0; |
| 511 | signed long value; |
| 512 | |
| 513 | errmsg = cgen_parse_signed_integer (cd, strp, opindex, & value); |
| 514 | if (errmsg) |
| 515 | return errmsg; |
| 516 | |
| 517 | if (value < 0 || value > 7) |
| 518 | return _("immediate is out of range 0-7"); |
| 519 | |
| 520 | *valuep = value; |
| 521 | return 0; |
| 522 | } |
| 523 | |
| 524 | static const char * |
| 525 | parse_lab_5_3 (CGEN_CPU_DESC cd, |
| 526 | const char **strp, |
| 527 | int opindex ATTRIBUTE_UNUSED, |
| 528 | int opinfo, |
| 529 | enum cgen_parse_operand_result *type_addr, |
| 530 | bfd_vma *valuep) |
| 531 | { |
| 532 | const char *errmsg = 0; |
| 533 | bfd_vma value; |
| 534 | enum cgen_parse_operand_result op_res; |
| 535 | |
| 536 | errmsg = cgen_parse_address (cd, strp, M32C_OPERAND_LAB_5_3, |
| 537 | opinfo, & op_res, & value); |
| 538 | |
| 539 | if (type_addr) |
| 540 | *type_addr = op_res; |
| 541 | |
| 542 | if (op_res == CGEN_PARSE_OPERAND_ADDRESS) |
| 543 | { |
| 544 | /* This is a hack; the field cannot handle near-zero signed |
| 545 | offsets that CGEN wants to put in to indicate an "empty" |
| 546 | operand at first. */ |
| 547 | *valuep = 2; |
| 548 | return 0; |
| 549 | } |
| 550 | if (errmsg) |
| 551 | return errmsg; |
| 552 | |
| 553 | if (value < 2 || value > 9) |
| 554 | return _("immediate is out of range 2-9"); |
| 555 | |
| 556 | *valuep = value; |
| 557 | return 0; |
| 558 | } |
| 559 | |
| 560 | static const char * |
| 561 | parse_Bitno16R (CGEN_CPU_DESC cd, const char **strp, |
| 562 | int opindex, unsigned long *valuep) |
| 563 | { |
| 564 | const char *errmsg = 0; |
| 565 | unsigned long value; |
| 566 | |
| 567 | errmsg = cgen_parse_unsigned_integer (cd, strp, opindex, & value); |
| 568 | if (errmsg) |
| 569 | return errmsg; |
| 570 | |
| 571 | if (value > 15) |
| 572 | return _("Bit number for indexing general register is out of range 0-15"); |
| 573 | |
| 574 | *valuep = value; |
| 575 | return 0; |
| 576 | } |
| 577 | |
| 578 | static const char * |
| 579 | parse_unsigned_bitbase (CGEN_CPU_DESC cd, const char **strp, |
| 580 | int opindex, unsigned long *valuep, |
| 581 | unsigned bits, int allow_syms) |
| 582 | { |
| 583 | const char *errmsg = 0; |
| 584 | unsigned long bit; |
| 585 | unsigned long base; |
| 586 | const char *newp = *strp; |
| 587 | unsigned long long bitbase; |
| 588 | long have_zero = 0; |
| 589 | |
| 590 | errmsg = cgen_parse_unsigned_integer (cd, & newp, opindex, & bit); |
| 591 | if (errmsg) |
| 592 | return errmsg; |
| 593 | |
| 594 | if (*newp != ',') |
| 595 | return "Missing base for bit,base:8"; |
| 596 | |
| 597 | ++newp; |
| 598 | |
| 599 | if (strncmp (newp, "0x0", 3) == 0 |
| 600 | || (newp[0] == '0' && newp[1] != 'x')) |
| 601 | have_zero = 1; |
| 602 | |
| 603 | errmsg = cgen_parse_unsigned_integer (cd, & newp, opindex, & base); |
| 604 | if (errmsg) |
| 605 | return errmsg; |
| 606 | |
| 607 | bitbase = (unsigned long long) bit + ((unsigned long long) base * 8); |
| 608 | |
| 609 | if (bitbase >= (1ull << bits)) |
| 610 | return _("bit,base is out of range"); |
| 611 | |
| 612 | /* If this field may require a relocation then use larger displacement. */ |
| 613 | if (! have_zero && base == 0) |
| 614 | { |
| 615 | switch (allow_syms) { |
| 616 | case 0: |
| 617 | return _("bit,base out of range for symbol"); |
| 618 | case 1: |
| 619 | break; |
| 620 | case 2: |
| 621 | if (strncmp (newp, "[sb]", 4) != 0) |
| 622 | return _("bit,base out of range for symbol"); |
| 623 | break; |
| 624 | } |
| 625 | } |
| 626 | |
| 627 | *valuep = bitbase; |
| 628 | *strp = newp; |
| 629 | return 0; |
| 630 | } |
| 631 | |
| 632 | static const char * |
| 633 | parse_signed_bitbase (CGEN_CPU_DESC cd, const char **strp, |
| 634 | int opindex, signed long *valuep, |
| 635 | unsigned bits, int allow_syms) |
| 636 | { |
| 637 | const char *errmsg = 0; |
| 638 | unsigned long bit; |
| 639 | signed long base; |
| 640 | const char *newp = *strp; |
| 641 | long long bitbase; |
| 642 | long long limit; |
| 643 | long have_zero = 0; |
| 644 | |
| 645 | errmsg = cgen_parse_unsigned_integer (cd, & newp, opindex, & bit); |
| 646 | if (errmsg) |
| 647 | return errmsg; |
| 648 | |
| 649 | if (*newp != ',') |
| 650 | return "Missing base for bit,base:8"; |
| 651 | |
| 652 | ++newp; |
| 653 | |
| 654 | if (strncmp (newp, "0x0", 3) == 0 |
| 655 | || (newp[0] == '0' && newp[1] != 'x')) |
| 656 | have_zero = 1; |
| 657 | |
| 658 | errmsg = cgen_parse_signed_integer (cd, & newp, opindex, & base); |
| 659 | if (errmsg) |
| 660 | return errmsg; |
| 661 | |
| 662 | bitbase = (long long)bit + ((long long)base * 8); |
| 663 | |
| 664 | limit = 1ll << (bits - 1); |
| 665 | if (bitbase < -limit || bitbase >= limit) |
| 666 | return _("bit,base is out of range"); |
| 667 | |
| 668 | /* If this field may require a relocation then use larger displacement. */ |
| 669 | if (! have_zero && base == 0 && ! allow_syms) |
| 670 | return _("bit,base out of range for symbol"); |
| 671 | |
| 672 | *valuep = bitbase; |
| 673 | *strp = newp; |
| 674 | return 0; |
| 675 | } |
| 676 | |
| 677 | static const char * |
| 678 | parse_unsigned_bitbase8 (CGEN_CPU_DESC cd, const char **strp, |
| 679 | int opindex, unsigned long *valuep) |
| 680 | { |
| 681 | return parse_unsigned_bitbase (cd, strp, opindex, valuep, 8, 0); |
| 682 | } |
| 683 | |
| 684 | static const char * |
| 685 | parse_unsigned_bitbase11 (CGEN_CPU_DESC cd, const char **strp, |
| 686 | int opindex, unsigned long *valuep) |
| 687 | { |
| 688 | return parse_unsigned_bitbase (cd, strp, opindex, valuep, 11, 0); |
| 689 | } |
| 690 | |
| 691 | static const char * |
| 692 | parse_unsigned_bitbase16 (CGEN_CPU_DESC cd, const char **strp, |
| 693 | int opindex, unsigned long *valuep) |
| 694 | { |
| 695 | return parse_unsigned_bitbase (cd, strp, opindex, valuep, 16, 1); |
| 696 | } |
| 697 | |
| 698 | static const char * |
| 699 | parse_unsigned_bitbase19 (CGEN_CPU_DESC cd, const char **strp, |
| 700 | int opindex, unsigned long *valuep) |
| 701 | { |
| 702 | return parse_unsigned_bitbase (cd, strp, opindex, valuep, 19, 2); |
| 703 | } |
| 704 | |
| 705 | static const char * |
| 706 | parse_unsigned_bitbase27 (CGEN_CPU_DESC cd, const char **strp, |
| 707 | int opindex, unsigned long *valuep) |
| 708 | { |
| 709 | return parse_unsigned_bitbase (cd, strp, opindex, valuep, 27, 1); |
| 710 | } |
| 711 | |
| 712 | static const char * |
| 713 | parse_signed_bitbase8 (CGEN_CPU_DESC cd, const char **strp, |
| 714 | int opindex, signed long *valuep) |
| 715 | { |
| 716 | return parse_signed_bitbase (cd, strp, opindex, valuep, 8, 1); |
| 717 | } |
| 718 | |
| 719 | static const char * |
| 720 | parse_signed_bitbase11 (CGEN_CPU_DESC cd, const char **strp, |
| 721 | int opindex, signed long *valuep) |
| 722 | { |
| 723 | return parse_signed_bitbase (cd, strp, opindex, valuep, 11, 0); |
| 724 | } |
| 725 | |
| 726 | static const char * |
| 727 | parse_signed_bitbase19 (CGEN_CPU_DESC cd, const char **strp, |
| 728 | int opindex, signed long *valuep) |
| 729 | { |
| 730 | return parse_signed_bitbase (cd, strp, opindex, valuep, 19, 1); |
| 731 | } |
| 732 | |
| 733 | /* Parse the suffix as :<char> or as nothing followed by a whitespace. */ |
| 734 | |
| 735 | static const char * |
| 736 | parse_suffix (const char **strp, char suffix) |
| 737 | { |
| 738 | const char *newp = *strp; |
| 739 | |
| 740 | if (**strp == ':' && TOLOWER (*(*strp + 1)) == suffix) |
| 741 | newp = *strp + 2; |
| 742 | |
| 743 | if (ISSPACE (*newp)) |
| 744 | { |
| 745 | *strp = newp; |
| 746 | return 0; |
| 747 | } |
| 748 | |
| 749 | return "Invalid suffix"; /* Anything -- will not be seen. */ |
| 750 | } |
| 751 | |
| 752 | static const char * |
| 753 | parse_S (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, const char **strp, |
| 754 | int opindex ATTRIBUTE_UNUSED, signed long *valuep ATTRIBUTE_UNUSED) |
| 755 | { |
| 756 | return parse_suffix (strp, 's'); |
| 757 | } |
| 758 | |
| 759 | static const char * |
| 760 | parse_G (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, const char **strp, |
| 761 | int opindex ATTRIBUTE_UNUSED, signed long *valuep ATTRIBUTE_UNUSED) |
| 762 | { |
| 763 | return parse_suffix (strp, 'g'); |
| 764 | } |
| 765 | |
| 766 | static const char * |
| 767 | parse_Q (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, const char **strp, |
| 768 | int opindex ATTRIBUTE_UNUSED, signed long *valuep ATTRIBUTE_UNUSED) |
| 769 | { |
| 770 | return parse_suffix (strp, 'q'); |
| 771 | } |
| 772 | |
| 773 | static const char * |
| 774 | parse_Z (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, const char **strp, |
| 775 | int opindex ATTRIBUTE_UNUSED, signed long *valuep ATTRIBUTE_UNUSED) |
| 776 | { |
| 777 | return parse_suffix (strp, 'z'); |
| 778 | } |
| 779 | |
| 780 | /* Parse an empty suffix. Fail if the next char is ':'. */ |
| 781 | |
| 782 | static const char * |
| 783 | parse_X (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, const char **strp, |
| 784 | int opindex ATTRIBUTE_UNUSED, signed long *valuep ATTRIBUTE_UNUSED) |
| 785 | { |
| 786 | if (**strp == ':') |
| 787 | return "Unexpected suffix"; |
| 788 | return 0; |
| 789 | } |
| 790 | |
| 791 | static const char * |
| 792 | parse_r0l_r0h (CGEN_CPU_DESC cd, const char **strp, |
| 793 | int opindex ATTRIBUTE_UNUSED, signed long *valuep) |
| 794 | { |
| 795 | const char *errmsg; |
| 796 | signed long value; |
| 797 | signed long junk; |
| 798 | const char *newp = *strp; |
| 799 | |
| 800 | /* Parse r0[hl]. */ |
| 801 | errmsg = cgen_parse_keyword (cd, & newp, & m32c_cgen_opval_h_r0l_r0h, & value); |
| 802 | if (errmsg) |
| 803 | return errmsg; |
| 804 | |
| 805 | if (*newp != ',') |
| 806 | return _("not a valid r0l/r0h pair"); |
| 807 | ++newp; |
| 808 | |
| 809 | /* Parse the second register in the pair. */ |
| 810 | if (value == 0) /* r0l */ |
| 811 | errmsg = cgen_parse_keyword (cd, & newp, & m32c_cgen_opval_h_r0h, & junk); |
| 812 | else |
| 813 | errmsg = cgen_parse_keyword (cd, & newp, & m32c_cgen_opval_h_r0l, & junk); |
| 814 | if (errmsg) |
| 815 | return errmsg; |
| 816 | |
| 817 | *strp = newp; |
| 818 | *valuep = ! value; |
| 819 | return 0; |
| 820 | } |
| 821 | |
| 822 | /* Accept .b or .w in any case. */ |
| 823 | |
| 824 | static const char * |
| 825 | parse_size (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, const char **strp, |
| 826 | int opindex ATTRIBUTE_UNUSED, signed long *valuep ATTRIBUTE_UNUSED) |
| 827 | { |
| 828 | if (**strp == '.' |
| 829 | && (*(*strp + 1) == 'b' || *(*strp + 1) == 'B' |
| 830 | || *(*strp + 1) == 'w' || *(*strp + 1) == 'W')) |
| 831 | { |
| 832 | *strp += 2; |
| 833 | return NULL; |
| 834 | } |
| 835 | |
| 836 | return _("Invalid size specifier"); |
| 837 | } |
| 838 | |
| 839 | /* Special check to ensure that instruction exists for given machine. */ |
| 840 | |
| 841 | int |
| 842 | m32c_cgen_insn_supported (CGEN_CPU_DESC cd, |
| 843 | const CGEN_INSN *insn) |
| 844 | { |
| 845 | int machs = CGEN_INSN_ATTR_VALUE (insn, CGEN_INSN_MACH); |
| 846 | CGEN_BITSET isas = CGEN_INSN_BITSET_ATTR_VALUE (insn, CGEN_INSN_ISA); |
| 847 | |
| 848 | /* If attributes are absent, assume no restriction. */ |
| 849 | if (machs == 0) |
| 850 | machs = ~0; |
| 851 | |
| 852 | return ((machs & cd->machs) |
| 853 | && cgen_bitset_intersect_p (& isas, cd->isas)); |
| 854 | } |
| 855 | |
| 856 | /* Parse a set of registers, R0,R1,A0,A1,SB,FB. */ |
| 857 | |
| 858 | static const char * |
| 859 | parse_regset (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, |
| 860 | const char **strp, |
| 861 | int opindex ATTRIBUTE_UNUSED, |
| 862 | unsigned long *valuep, |
| 863 | int push) |
| 864 | { |
| 865 | const char *errmsg = 0; |
| 866 | int regno = 0; |
| 867 | |
| 868 | *valuep = 0; |
| 869 | while (**strp && **strp != ')') |
| 870 | { |
| 871 | if (**strp == 'r' || **strp == 'R') |
| 872 | { |
| 873 | ++*strp; |
| 874 | regno = **strp - '0'; |
| 875 | if (regno > 4) |
| 876 | errmsg = _("Register number is not valid"); |
| 877 | } |
| 878 | else if (**strp == 'a' || **strp == 'A') |
| 879 | { |
| 880 | ++*strp; |
| 881 | regno = **strp - '0'; |
| 882 | if (regno > 2) |
| 883 | errmsg = _("Register number is not valid"); |
| 884 | regno = **strp - '0' + 4; |
| 885 | } |
| 886 | |
| 887 | else if (strncasecmp (*strp, "sb", 2) == 0 || strncasecmp (*strp, "SB", 2) == 0) |
| 888 | { |
| 889 | regno = 6; |
| 890 | ++*strp; |
| 891 | } |
| 892 | |
| 893 | else if (strncasecmp (*strp, "fb", 2) == 0 || strncasecmp (*strp, "FB", 2) == 0) |
| 894 | { |
| 895 | regno = 7; |
| 896 | ++*strp; |
| 897 | } |
| 898 | |
| 899 | if (push) /* Mask is reversed for push. */ |
| 900 | *valuep |= 0x80 >> regno; |
| 901 | else |
| 902 | *valuep |= 1 << regno; |
| 903 | |
| 904 | ++*strp; |
| 905 | if (**strp == ',') |
| 906 | { |
| 907 | if (*(*strp + 1) == ')') |
| 908 | break; |
| 909 | ++*strp; |
| 910 | } |
| 911 | } |
| 912 | |
| 913 | if (!*strp) |
| 914 | errmsg = _("Register list is not valid"); |
| 915 | |
| 916 | return errmsg; |
| 917 | } |
| 918 | |
| 919 | #define POP 0 |
| 920 | #define PUSH 1 |
| 921 | |
| 922 | static const char * |
| 923 | parse_pop_regset (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, |
| 924 | const char **strp, |
| 925 | int opindex ATTRIBUTE_UNUSED, |
| 926 | unsigned long *valuep) |
| 927 | { |
| 928 | return parse_regset (cd, strp, opindex, valuep, POP); |
| 929 | } |
| 930 | |
| 931 | static const char * |
| 932 | parse_push_regset (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, |
| 933 | const char **strp, |
| 934 | int opindex ATTRIBUTE_UNUSED, |
| 935 | unsigned long *valuep) |
| 936 | { |
| 937 | return parse_regset (cd, strp, opindex, valuep, PUSH); |
| 938 | } |
| 939 | |
| 940 | /* -- dis.c */ |
| 941 | |
| 942 | const char * m32c_cgen_parse_operand |
| 943 | (CGEN_CPU_DESC, int, const char **, CGEN_FIELDS *); |
| 944 | |
| 945 | /* Main entry point for operand parsing. |
| 946 | |
| 947 | This function is basically just a big switch statement. Earlier versions |
| 948 | used tables to look up the function to use, but |
| 949 | - if the table contains both assembler and disassembler functions then |
| 950 | the disassembler contains much of the assembler and vice-versa, |
| 951 | - there's a lot of inlining possibilities as things grow, |
| 952 | - using a switch statement avoids the function call overhead. |
| 953 | |
| 954 | This function could be moved into `parse_insn_normal', but keeping it |
| 955 | separate makes clear the interface between `parse_insn_normal' and each of |
| 956 | the handlers. */ |
| 957 | |
| 958 | const char * |
| 959 | m32c_cgen_parse_operand (CGEN_CPU_DESC cd, |
| 960 | int opindex, |
| 961 | const char ** strp, |
| 962 | CGEN_FIELDS * fields) |
| 963 | { |
| 964 | const char * errmsg = NULL; |
| 965 | /* Used by scalar operands that still need to be parsed. */ |
| 966 | long junk ATTRIBUTE_UNUSED; |
| 967 | |
| 968 | switch (opindex) |
| 969 | { |
| 970 | case M32C_OPERAND_A0 : |
| 971 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_a0, & junk); |
| 972 | break; |
| 973 | case M32C_OPERAND_A1 : |
| 974 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_a1, & junk); |
| 975 | break; |
| 976 | case M32C_OPERAND_AN16_PUSH_S : |
| 977 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar_HI, & fields->f_4_1); |
| 978 | break; |
| 979 | case M32C_OPERAND_BIT16AN : |
| 980 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar, & fields->f_dst16_an); |
| 981 | break; |
| 982 | case M32C_OPERAND_BIT16RN : |
| 983 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_gr_HI, & fields->f_dst16_rn); |
| 984 | break; |
| 985 | case M32C_OPERAND_BIT3_S : |
| 986 | errmsg = parse_bit3_S (cd, strp, M32C_OPERAND_BIT3_S, (long *) (& fields->f_imm3_S)); |
| 987 | break; |
| 988 | case M32C_OPERAND_BIT32ANPREFIXED : |
| 989 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar, & fields->f_dst32_an_prefixed); |
| 990 | break; |
| 991 | case M32C_OPERAND_BIT32ANUNPREFIXED : |
| 992 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar, & fields->f_dst32_an_unprefixed); |
| 993 | break; |
| 994 | case M32C_OPERAND_BIT32RNPREFIXED : |
| 995 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_gr_QI, & fields->f_dst32_rn_prefixed_QI); |
| 996 | break; |
| 997 | case M32C_OPERAND_BIT32RNUNPREFIXED : |
| 998 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_gr_QI, & fields->f_dst32_rn_unprefixed_QI); |
| 999 | break; |
| 1000 | case M32C_OPERAND_BITBASE16_16_S8 : |
| 1001 | errmsg = parse_signed_bitbase8 (cd, strp, M32C_OPERAND_BITBASE16_16_S8, (long *) (& fields->f_dsp_16_s8)); |
| 1002 | break; |
| 1003 | case M32C_OPERAND_BITBASE16_16_U16 : |
| 1004 | errmsg = parse_unsigned_bitbase16 (cd, strp, M32C_OPERAND_BITBASE16_16_U16, (unsigned long *) (& fields->f_dsp_16_u16)); |
| 1005 | break; |
| 1006 | case M32C_OPERAND_BITBASE16_16_U8 : |
| 1007 | errmsg = parse_unsigned_bitbase8 (cd, strp, M32C_OPERAND_BITBASE16_16_U8, (unsigned long *) (& fields->f_dsp_16_u8)); |
| 1008 | break; |
| 1009 | case M32C_OPERAND_BITBASE16_8_U11_S : |
| 1010 | errmsg = parse_unsigned_bitbase11 (cd, strp, M32C_OPERAND_BITBASE16_8_U11_S, (unsigned long *) (& fields->f_bitbase16_u11_S)); |
| 1011 | break; |
| 1012 | case M32C_OPERAND_BITBASE32_16_S11_UNPREFIXED : |
| 1013 | errmsg = parse_signed_bitbase11 (cd, strp, M32C_OPERAND_BITBASE32_16_S11_UNPREFIXED, (long *) (& fields->f_bitbase32_16_s11_unprefixed)); |
| 1014 | break; |
| 1015 | case M32C_OPERAND_BITBASE32_16_S19_UNPREFIXED : |
| 1016 | errmsg = parse_signed_bitbase19 (cd, strp, M32C_OPERAND_BITBASE32_16_S19_UNPREFIXED, (long *) (& fields->f_bitbase32_16_s19_unprefixed)); |
| 1017 | break; |
| 1018 | case M32C_OPERAND_BITBASE32_16_U11_UNPREFIXED : |
| 1019 | errmsg = parse_unsigned_bitbase11 (cd, strp, M32C_OPERAND_BITBASE32_16_U11_UNPREFIXED, (unsigned long *) (& fields->f_bitbase32_16_u11_unprefixed)); |
| 1020 | break; |
| 1021 | case M32C_OPERAND_BITBASE32_16_U19_UNPREFIXED : |
| 1022 | errmsg = parse_unsigned_bitbase19 (cd, strp, M32C_OPERAND_BITBASE32_16_U19_UNPREFIXED, (unsigned long *) (& fields->f_bitbase32_16_u19_unprefixed)); |
| 1023 | break; |
| 1024 | case M32C_OPERAND_BITBASE32_16_U27_UNPREFIXED : |
| 1025 | errmsg = parse_unsigned_bitbase27 (cd, strp, M32C_OPERAND_BITBASE32_16_U27_UNPREFIXED, (unsigned long *) (& fields->f_bitbase32_16_u27_unprefixed)); |
| 1026 | break; |
| 1027 | case M32C_OPERAND_BITBASE32_24_S11_PREFIXED : |
| 1028 | errmsg = parse_signed_bitbase11 (cd, strp, M32C_OPERAND_BITBASE32_24_S11_PREFIXED, (long *) (& fields->f_bitbase32_24_s11_prefixed)); |
| 1029 | break; |
| 1030 | case M32C_OPERAND_BITBASE32_24_S19_PREFIXED : |
| 1031 | errmsg = parse_signed_bitbase19 (cd, strp, M32C_OPERAND_BITBASE32_24_S19_PREFIXED, (long *) (& fields->f_bitbase32_24_s19_prefixed)); |
| 1032 | break; |
| 1033 | case M32C_OPERAND_BITBASE32_24_U11_PREFIXED : |
| 1034 | errmsg = parse_unsigned_bitbase11 (cd, strp, M32C_OPERAND_BITBASE32_24_U11_PREFIXED, (unsigned long *) (& fields->f_bitbase32_24_u11_prefixed)); |
| 1035 | break; |
| 1036 | case M32C_OPERAND_BITBASE32_24_U19_PREFIXED : |
| 1037 | errmsg = parse_unsigned_bitbase19 (cd, strp, M32C_OPERAND_BITBASE32_24_U19_PREFIXED, (unsigned long *) (& fields->f_bitbase32_24_u19_prefixed)); |
| 1038 | break; |
| 1039 | case M32C_OPERAND_BITBASE32_24_U27_PREFIXED : |
| 1040 | errmsg = parse_unsigned_bitbase27 (cd, strp, M32C_OPERAND_BITBASE32_24_U27_PREFIXED, (unsigned long *) (& fields->f_bitbase32_24_u27_prefixed)); |
| 1041 | break; |
| 1042 | case M32C_OPERAND_BITNO16R : |
| 1043 | errmsg = parse_Bitno16R (cd, strp, M32C_OPERAND_BITNO16R, (unsigned long *) (& fields->f_dsp_16_u8)); |
| 1044 | break; |
| 1045 | case M32C_OPERAND_BITNO32PREFIXED : |
| 1046 | errmsg = cgen_parse_unsigned_integer (cd, strp, M32C_OPERAND_BITNO32PREFIXED, (unsigned long *) (& fields->f_bitno32_prefixed)); |
| 1047 | break; |
| 1048 | case M32C_OPERAND_BITNO32UNPREFIXED : |
| 1049 | errmsg = cgen_parse_unsigned_integer (cd, strp, M32C_OPERAND_BITNO32UNPREFIXED, (unsigned long *) (& fields->f_bitno32_unprefixed)); |
| 1050 | break; |
| 1051 | case M32C_OPERAND_DSP_10_U6 : |
| 1052 | errmsg = parse_unsigned6 (cd, strp, M32C_OPERAND_DSP_10_U6, (unsigned long *) (& fields->f_dsp_10_u6)); |
| 1053 | break; |
| 1054 | case M32C_OPERAND_DSP_16_S16 : |
| 1055 | errmsg = parse_signed16 (cd, strp, M32C_OPERAND_DSP_16_S16, (long *) (& fields->f_dsp_16_s16)); |
| 1056 | break; |
| 1057 | case M32C_OPERAND_DSP_16_S8 : |
| 1058 | errmsg = parse_signed8 (cd, strp, M32C_OPERAND_DSP_16_S8, (long *) (& fields->f_dsp_16_s8)); |
| 1059 | break; |
| 1060 | case M32C_OPERAND_DSP_16_U16 : |
| 1061 | errmsg = parse_unsigned16 (cd, strp, M32C_OPERAND_DSP_16_U16, (unsigned long *) (& fields->f_dsp_16_u16)); |
| 1062 | break; |
| 1063 | case M32C_OPERAND_DSP_16_U20 : |
| 1064 | errmsg = parse_unsigned20 (cd, strp, M32C_OPERAND_DSP_16_U20, (unsigned long *) (& fields->f_dsp_16_u24)); |
| 1065 | break; |
| 1066 | case M32C_OPERAND_DSP_16_U24 : |
| 1067 | errmsg = parse_unsigned24 (cd, strp, M32C_OPERAND_DSP_16_U24, (unsigned long *) (& fields->f_dsp_16_u24)); |
| 1068 | break; |
| 1069 | case M32C_OPERAND_DSP_16_U8 : |
| 1070 | errmsg = parse_unsigned8 (cd, strp, M32C_OPERAND_DSP_16_U8, (unsigned long *) (& fields->f_dsp_16_u8)); |
| 1071 | break; |
| 1072 | case M32C_OPERAND_DSP_24_S16 : |
| 1073 | errmsg = parse_signed16 (cd, strp, M32C_OPERAND_DSP_24_S16, (long *) (& fields->f_dsp_24_s16)); |
| 1074 | break; |
| 1075 | case M32C_OPERAND_DSP_24_S8 : |
| 1076 | errmsg = parse_signed8 (cd, strp, M32C_OPERAND_DSP_24_S8, (long *) (& fields->f_dsp_24_s8)); |
| 1077 | break; |
| 1078 | case M32C_OPERAND_DSP_24_U16 : |
| 1079 | errmsg = parse_unsigned16 (cd, strp, M32C_OPERAND_DSP_24_U16, (unsigned long *) (& fields->f_dsp_24_u16)); |
| 1080 | break; |
| 1081 | case M32C_OPERAND_DSP_24_U20 : |
| 1082 | errmsg = parse_unsigned20 (cd, strp, M32C_OPERAND_DSP_24_U20, (unsigned long *) (& fields->f_dsp_24_u24)); |
| 1083 | break; |
| 1084 | case M32C_OPERAND_DSP_24_U24 : |
| 1085 | errmsg = parse_unsigned24 (cd, strp, M32C_OPERAND_DSP_24_U24, (unsigned long *) (& fields->f_dsp_24_u24)); |
| 1086 | break; |
| 1087 | case M32C_OPERAND_DSP_24_U8 : |
| 1088 | errmsg = parse_unsigned8 (cd, strp, M32C_OPERAND_DSP_24_U8, (unsigned long *) (& fields->f_dsp_24_u8)); |
| 1089 | break; |
| 1090 | case M32C_OPERAND_DSP_32_S16 : |
| 1091 | errmsg = parse_signed16 (cd, strp, M32C_OPERAND_DSP_32_S16, (long *) (& fields->f_dsp_32_s16)); |
| 1092 | break; |
| 1093 | case M32C_OPERAND_DSP_32_S8 : |
| 1094 | errmsg = parse_signed8 (cd, strp, M32C_OPERAND_DSP_32_S8, (long *) (& fields->f_dsp_32_s8)); |
| 1095 | break; |
| 1096 | case M32C_OPERAND_DSP_32_U16 : |
| 1097 | errmsg = parse_unsigned16 (cd, strp, M32C_OPERAND_DSP_32_U16, (unsigned long *) (& fields->f_dsp_32_u16)); |
| 1098 | break; |
| 1099 | case M32C_OPERAND_DSP_32_U20 : |
| 1100 | errmsg = parse_unsigned20 (cd, strp, M32C_OPERAND_DSP_32_U20, (unsigned long *) (& fields->f_dsp_32_u24)); |
| 1101 | break; |
| 1102 | case M32C_OPERAND_DSP_32_U24 : |
| 1103 | errmsg = parse_unsigned24 (cd, strp, M32C_OPERAND_DSP_32_U24, (unsigned long *) (& fields->f_dsp_32_u24)); |
| 1104 | break; |
| 1105 | case M32C_OPERAND_DSP_32_U8 : |
| 1106 | errmsg = parse_unsigned8 (cd, strp, M32C_OPERAND_DSP_32_U8, (unsigned long *) (& fields->f_dsp_32_u8)); |
| 1107 | break; |
| 1108 | case M32C_OPERAND_DSP_40_S16 : |
| 1109 | errmsg = parse_signed16 (cd, strp, M32C_OPERAND_DSP_40_S16, (long *) (& fields->f_dsp_40_s16)); |
| 1110 | break; |
| 1111 | case M32C_OPERAND_DSP_40_S8 : |
| 1112 | errmsg = parse_signed8 (cd, strp, M32C_OPERAND_DSP_40_S8, (long *) (& fields->f_dsp_40_s8)); |
| 1113 | break; |
| 1114 | case M32C_OPERAND_DSP_40_U16 : |
| 1115 | errmsg = parse_unsigned16 (cd, strp, M32C_OPERAND_DSP_40_U16, (unsigned long *) (& fields->f_dsp_40_u16)); |
| 1116 | break; |
| 1117 | case M32C_OPERAND_DSP_40_U20 : |
| 1118 | errmsg = parse_unsigned20 (cd, strp, M32C_OPERAND_DSP_40_U20, (unsigned long *) (& fields->f_dsp_40_u20)); |
| 1119 | break; |
| 1120 | case M32C_OPERAND_DSP_40_U24 : |
| 1121 | errmsg = parse_unsigned24 (cd, strp, M32C_OPERAND_DSP_40_U24, (unsigned long *) (& fields->f_dsp_40_u24)); |
| 1122 | break; |
| 1123 | case M32C_OPERAND_DSP_40_U8 : |
| 1124 | errmsg = parse_unsigned8 (cd, strp, M32C_OPERAND_DSP_40_U8, (unsigned long *) (& fields->f_dsp_40_u8)); |
| 1125 | break; |
| 1126 | case M32C_OPERAND_DSP_48_S16 : |
| 1127 | errmsg = parse_signed16 (cd, strp, M32C_OPERAND_DSP_48_S16, (long *) (& fields->f_dsp_48_s16)); |
| 1128 | break; |
| 1129 | case M32C_OPERAND_DSP_48_S8 : |
| 1130 | errmsg = parse_signed8 (cd, strp, M32C_OPERAND_DSP_48_S8, (long *) (& fields->f_dsp_48_s8)); |
| 1131 | break; |
| 1132 | case M32C_OPERAND_DSP_48_U16 : |
| 1133 | errmsg = parse_unsigned16 (cd, strp, M32C_OPERAND_DSP_48_U16, (unsigned long *) (& fields->f_dsp_48_u16)); |
| 1134 | break; |
| 1135 | case M32C_OPERAND_DSP_48_U20 : |
| 1136 | errmsg = parse_unsigned24 (cd, strp, M32C_OPERAND_DSP_48_U20, (unsigned long *) (& fields->f_dsp_48_u20)); |
| 1137 | break; |
| 1138 | case M32C_OPERAND_DSP_48_U24 : |
| 1139 | errmsg = parse_unsigned24 (cd, strp, M32C_OPERAND_DSP_48_U24, (unsigned long *) (& fields->f_dsp_48_u24)); |
| 1140 | break; |
| 1141 | case M32C_OPERAND_DSP_48_U8 : |
| 1142 | errmsg = parse_unsigned8 (cd, strp, M32C_OPERAND_DSP_48_U8, (unsigned long *) (& fields->f_dsp_48_u8)); |
| 1143 | break; |
| 1144 | case M32C_OPERAND_DSP_8_S24 : |
| 1145 | errmsg = parse_signed24 (cd, strp, M32C_OPERAND_DSP_8_S24, (long *) (& fields->f_dsp_8_s24)); |
| 1146 | break; |
| 1147 | case M32C_OPERAND_DSP_8_S8 : |
| 1148 | errmsg = parse_signed8 (cd, strp, M32C_OPERAND_DSP_8_S8, (long *) (& fields->f_dsp_8_s8)); |
| 1149 | break; |
| 1150 | case M32C_OPERAND_DSP_8_U16 : |
| 1151 | errmsg = parse_unsigned16 (cd, strp, M32C_OPERAND_DSP_8_U16, (unsigned long *) (& fields->f_dsp_8_u16)); |
| 1152 | break; |
| 1153 | case M32C_OPERAND_DSP_8_U24 : |
| 1154 | errmsg = parse_unsigned24 (cd, strp, M32C_OPERAND_DSP_8_U24, (unsigned long *) (& fields->f_dsp_8_u24)); |
| 1155 | break; |
| 1156 | case M32C_OPERAND_DSP_8_U6 : |
| 1157 | errmsg = parse_unsigned6 (cd, strp, M32C_OPERAND_DSP_8_U6, (unsigned long *) (& fields->f_dsp_8_u6)); |
| 1158 | break; |
| 1159 | case M32C_OPERAND_DSP_8_U8 : |
| 1160 | errmsg = parse_unsigned8 (cd, strp, M32C_OPERAND_DSP_8_U8, (unsigned long *) (& fields->f_dsp_8_u8)); |
| 1161 | break; |
| 1162 | case M32C_OPERAND_DST16AN : |
| 1163 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar, & fields->f_dst16_an); |
| 1164 | break; |
| 1165 | case M32C_OPERAND_DST16AN_S : |
| 1166 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar_HI, & fields->f_dst16_an_s); |
| 1167 | break; |
| 1168 | case M32C_OPERAND_DST16ANHI : |
| 1169 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar_HI, & fields->f_dst16_an); |
| 1170 | break; |
| 1171 | case M32C_OPERAND_DST16ANQI : |
| 1172 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar_QI, & fields->f_dst16_an); |
| 1173 | break; |
| 1174 | case M32C_OPERAND_DST16ANQI_S : |
| 1175 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar_QI, & fields->f_dst16_rn_QI_s); |
| 1176 | break; |
| 1177 | case M32C_OPERAND_DST16ANSI : |
| 1178 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar_SI, & fields->f_dst16_an); |
| 1179 | break; |
| 1180 | case M32C_OPERAND_DST16RNEXTQI : |
| 1181 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_gr_ext_QI, & fields->f_dst16_rn_ext); |
| 1182 | break; |
| 1183 | case M32C_OPERAND_DST16RNHI : |
| 1184 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_gr_HI, & fields->f_dst16_rn); |
| 1185 | break; |
| 1186 | case M32C_OPERAND_DST16RNQI : |
| 1187 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_gr_QI, & fields->f_dst16_rn); |
| 1188 | break; |
| 1189 | case M32C_OPERAND_DST16RNQI_S : |
| 1190 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_r0l_r0h, & fields->f_dst16_rn_QI_s); |
| 1191 | break; |
| 1192 | case M32C_OPERAND_DST16RNSI : |
| 1193 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_gr_SI, & fields->f_dst16_rn); |
| 1194 | break; |
| 1195 | case M32C_OPERAND_DST32ANEXTUNPREFIXED : |
| 1196 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar, & fields->f_dst32_an_unprefixed); |
| 1197 | break; |
| 1198 | case M32C_OPERAND_DST32ANPREFIXED : |
| 1199 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar, & fields->f_dst32_an_prefixed); |
| 1200 | break; |
| 1201 | case M32C_OPERAND_DST32ANPREFIXEDHI : |
| 1202 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar_HI, & fields->f_dst32_an_prefixed); |
| 1203 | break; |
| 1204 | case M32C_OPERAND_DST32ANPREFIXEDQI : |
| 1205 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar_QI, & fields->f_dst32_an_prefixed); |
| 1206 | break; |
| 1207 | case M32C_OPERAND_DST32ANPREFIXEDSI : |
| 1208 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar, & fields->f_dst32_an_prefixed); |
| 1209 | break; |
| 1210 | case M32C_OPERAND_DST32ANUNPREFIXED : |
| 1211 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar, & fields->f_dst32_an_unprefixed); |
| 1212 | break; |
| 1213 | case M32C_OPERAND_DST32ANUNPREFIXEDHI : |
| 1214 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar_HI, & fields->f_dst32_an_unprefixed); |
| 1215 | break; |
| 1216 | case M32C_OPERAND_DST32ANUNPREFIXEDQI : |
| 1217 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar_QI, & fields->f_dst32_an_unprefixed); |
| 1218 | break; |
| 1219 | case M32C_OPERAND_DST32ANUNPREFIXEDSI : |
| 1220 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar, & fields->f_dst32_an_unprefixed); |
| 1221 | break; |
| 1222 | case M32C_OPERAND_DST32R0HI_S : |
| 1223 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_r0, & junk); |
| 1224 | break; |
| 1225 | case M32C_OPERAND_DST32R0QI_S : |
| 1226 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_r0l, & junk); |
| 1227 | break; |
| 1228 | case M32C_OPERAND_DST32RNEXTUNPREFIXEDHI : |
| 1229 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_gr_ext_HI, & fields->f_dst32_rn_ext_unprefixed); |
| 1230 | break; |
| 1231 | case M32C_OPERAND_DST32RNEXTUNPREFIXEDQI : |
| 1232 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_gr_ext_QI, & fields->f_dst32_rn_ext_unprefixed); |
| 1233 | break; |
| 1234 | case M32C_OPERAND_DST32RNPREFIXEDHI : |
| 1235 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_gr_HI, & fields->f_dst32_rn_prefixed_HI); |
| 1236 | break; |
| 1237 | case M32C_OPERAND_DST32RNPREFIXEDQI : |
| 1238 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_gr_QI, & fields->f_dst32_rn_prefixed_QI); |
| 1239 | break; |
| 1240 | case M32C_OPERAND_DST32RNPREFIXEDSI : |
| 1241 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_gr_SI, & fields->f_dst32_rn_prefixed_SI); |
| 1242 | break; |
| 1243 | case M32C_OPERAND_DST32RNUNPREFIXEDHI : |
| 1244 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_gr_HI, & fields->f_dst32_rn_unprefixed_HI); |
| 1245 | break; |
| 1246 | case M32C_OPERAND_DST32RNUNPREFIXEDQI : |
| 1247 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_gr_QI, & fields->f_dst32_rn_unprefixed_QI); |
| 1248 | break; |
| 1249 | case M32C_OPERAND_DST32RNUNPREFIXEDSI : |
| 1250 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_gr_SI, & fields->f_dst32_rn_unprefixed_SI); |
| 1251 | break; |
| 1252 | case M32C_OPERAND_G : |
| 1253 | errmsg = parse_G (cd, strp, M32C_OPERAND_G, (long *) (& junk)); |
| 1254 | break; |
| 1255 | case M32C_OPERAND_IMM_12_S4 : |
| 1256 | errmsg = parse_signed4 (cd, strp, M32C_OPERAND_IMM_12_S4, (long *) (& fields->f_imm_12_s4)); |
| 1257 | break; |
| 1258 | case M32C_OPERAND_IMM_12_S4N : |
| 1259 | errmsg = parse_signed4n (cd, strp, M32C_OPERAND_IMM_12_S4N, (long *) (& fields->f_imm_12_s4)); |
| 1260 | break; |
| 1261 | case M32C_OPERAND_IMM_13_U3 : |
| 1262 | errmsg = parse_signed4 (cd, strp, M32C_OPERAND_IMM_13_U3, (long *) (& fields->f_imm_13_u3)); |
| 1263 | break; |
| 1264 | case M32C_OPERAND_IMM_16_HI : |
| 1265 | errmsg = parse_signed16 (cd, strp, M32C_OPERAND_IMM_16_HI, (long *) (& fields->f_dsp_16_s16)); |
| 1266 | break; |
| 1267 | case M32C_OPERAND_IMM_16_QI : |
| 1268 | errmsg = parse_signed8 (cd, strp, M32C_OPERAND_IMM_16_QI, (long *) (& fields->f_dsp_16_s8)); |
| 1269 | break; |
| 1270 | case M32C_OPERAND_IMM_16_SI : |
| 1271 | errmsg = parse_signed32 (cd, strp, M32C_OPERAND_IMM_16_SI, (long *) (& fields->f_dsp_16_s32)); |
| 1272 | break; |
| 1273 | case M32C_OPERAND_IMM_20_S4 : |
| 1274 | errmsg = parse_signed4 (cd, strp, M32C_OPERAND_IMM_20_S4, (long *) (& fields->f_imm_20_s4)); |
| 1275 | break; |
| 1276 | case M32C_OPERAND_IMM_24_HI : |
| 1277 | errmsg = parse_signed16 (cd, strp, M32C_OPERAND_IMM_24_HI, (long *) (& fields->f_dsp_24_s16)); |
| 1278 | break; |
| 1279 | case M32C_OPERAND_IMM_24_QI : |
| 1280 | errmsg = parse_signed8 (cd, strp, M32C_OPERAND_IMM_24_QI, (long *) (& fields->f_dsp_24_s8)); |
| 1281 | break; |
| 1282 | case M32C_OPERAND_IMM_24_SI : |
| 1283 | errmsg = parse_signed32 (cd, strp, M32C_OPERAND_IMM_24_SI, (long *) (& fields->f_dsp_24_s32)); |
| 1284 | break; |
| 1285 | case M32C_OPERAND_IMM_32_HI : |
| 1286 | errmsg = parse_signed16 (cd, strp, M32C_OPERAND_IMM_32_HI, (long *) (& fields->f_dsp_32_s16)); |
| 1287 | break; |
| 1288 | case M32C_OPERAND_IMM_32_QI : |
| 1289 | errmsg = parse_signed8 (cd, strp, M32C_OPERAND_IMM_32_QI, (long *) (& fields->f_dsp_32_s8)); |
| 1290 | break; |
| 1291 | case M32C_OPERAND_IMM_32_SI : |
| 1292 | errmsg = parse_signed32 (cd, strp, M32C_OPERAND_IMM_32_SI, (long *) (& fields->f_dsp_32_s32)); |
| 1293 | break; |
| 1294 | case M32C_OPERAND_IMM_40_HI : |
| 1295 | errmsg = parse_signed16 (cd, strp, M32C_OPERAND_IMM_40_HI, (long *) (& fields->f_dsp_40_s16)); |
| 1296 | break; |
| 1297 | case M32C_OPERAND_IMM_40_QI : |
| 1298 | errmsg = parse_signed8 (cd, strp, M32C_OPERAND_IMM_40_QI, (long *) (& fields->f_dsp_40_s8)); |
| 1299 | break; |
| 1300 | case M32C_OPERAND_IMM_40_SI : |
| 1301 | errmsg = parse_signed32 (cd, strp, M32C_OPERAND_IMM_40_SI, (long *) (& fields->f_dsp_40_s32)); |
| 1302 | break; |
| 1303 | case M32C_OPERAND_IMM_48_HI : |
| 1304 | errmsg = parse_signed16 (cd, strp, M32C_OPERAND_IMM_48_HI, (long *) (& fields->f_dsp_48_s16)); |
| 1305 | break; |
| 1306 | case M32C_OPERAND_IMM_48_QI : |
| 1307 | errmsg = parse_signed8 (cd, strp, M32C_OPERAND_IMM_48_QI, (long *) (& fields->f_dsp_48_s8)); |
| 1308 | break; |
| 1309 | case M32C_OPERAND_IMM_48_SI : |
| 1310 | errmsg = parse_signed32 (cd, strp, M32C_OPERAND_IMM_48_SI, (long *) (& fields->f_dsp_48_s32)); |
| 1311 | break; |
| 1312 | case M32C_OPERAND_IMM_56_HI : |
| 1313 | errmsg = parse_signed16 (cd, strp, M32C_OPERAND_IMM_56_HI, (long *) (& fields->f_dsp_56_s16)); |
| 1314 | break; |
| 1315 | case M32C_OPERAND_IMM_56_QI : |
| 1316 | errmsg = parse_signed8 (cd, strp, M32C_OPERAND_IMM_56_QI, (long *) (& fields->f_dsp_56_s8)); |
| 1317 | break; |
| 1318 | case M32C_OPERAND_IMM_64_HI : |
| 1319 | errmsg = parse_signed16 (cd, strp, M32C_OPERAND_IMM_64_HI, (long *) (& fields->f_dsp_64_s16)); |
| 1320 | break; |
| 1321 | case M32C_OPERAND_IMM_8_HI : |
| 1322 | errmsg = parse_signed16 (cd, strp, M32C_OPERAND_IMM_8_HI, (long *) (& fields->f_dsp_8_s16)); |
| 1323 | break; |
| 1324 | case M32C_OPERAND_IMM_8_QI : |
| 1325 | errmsg = parse_signed8 (cd, strp, M32C_OPERAND_IMM_8_QI, (long *) (& fields->f_dsp_8_s8)); |
| 1326 | break; |
| 1327 | case M32C_OPERAND_IMM_8_S4 : |
| 1328 | errmsg = parse_signed4 (cd, strp, M32C_OPERAND_IMM_8_S4, (long *) (& fields->f_imm_8_s4)); |
| 1329 | break; |
| 1330 | case M32C_OPERAND_IMM_8_S4N : |
| 1331 | errmsg = parse_signed4n (cd, strp, M32C_OPERAND_IMM_8_S4N, (long *) (& fields->f_imm_8_s4)); |
| 1332 | break; |
| 1333 | case M32C_OPERAND_IMM_SH_12_S4 : |
| 1334 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_shimm, & fields->f_imm_12_s4); |
| 1335 | break; |
| 1336 | case M32C_OPERAND_IMM_SH_20_S4 : |
| 1337 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_shimm, & fields->f_imm_20_s4); |
| 1338 | break; |
| 1339 | case M32C_OPERAND_IMM_SH_8_S4 : |
| 1340 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_shimm, & fields->f_imm_8_s4); |
| 1341 | break; |
| 1342 | case M32C_OPERAND_IMM1_S : |
| 1343 | errmsg = parse_imm1_S (cd, strp, M32C_OPERAND_IMM1_S, (long *) (& fields->f_imm1_S)); |
| 1344 | break; |
| 1345 | case M32C_OPERAND_IMM3_S : |
| 1346 | errmsg = parse_imm3_S (cd, strp, M32C_OPERAND_IMM3_S, (long *) (& fields->f_imm3_S)); |
| 1347 | break; |
| 1348 | case M32C_OPERAND_LAB_16_8 : |
| 1349 | { |
| 1350 | bfd_vma value = 0; |
| 1351 | errmsg = cgen_parse_address (cd, strp, M32C_OPERAND_LAB_16_8, 0, NULL, & value); |
| 1352 | fields->f_lab_16_8 = value; |
| 1353 | } |
| 1354 | break; |
| 1355 | case M32C_OPERAND_LAB_24_8 : |
| 1356 | { |
| 1357 | bfd_vma value = 0; |
| 1358 | errmsg = cgen_parse_address (cd, strp, M32C_OPERAND_LAB_24_8, 0, NULL, & value); |
| 1359 | fields->f_lab_24_8 = value; |
| 1360 | } |
| 1361 | break; |
| 1362 | case M32C_OPERAND_LAB_32_8 : |
| 1363 | { |
| 1364 | bfd_vma value = 0; |
| 1365 | errmsg = cgen_parse_address (cd, strp, M32C_OPERAND_LAB_32_8, 0, NULL, & value); |
| 1366 | fields->f_lab_32_8 = value; |
| 1367 | } |
| 1368 | break; |
| 1369 | case M32C_OPERAND_LAB_40_8 : |
| 1370 | { |
| 1371 | bfd_vma value = 0; |
| 1372 | errmsg = cgen_parse_address (cd, strp, M32C_OPERAND_LAB_40_8, 0, NULL, & value); |
| 1373 | fields->f_lab_40_8 = value; |
| 1374 | } |
| 1375 | break; |
| 1376 | case M32C_OPERAND_LAB_5_3 : |
| 1377 | { |
| 1378 | bfd_vma value = 0; |
| 1379 | errmsg = parse_lab_5_3 (cd, strp, M32C_OPERAND_LAB_5_3, 0, NULL, & value); |
| 1380 | fields->f_lab_5_3 = value; |
| 1381 | } |
| 1382 | break; |
| 1383 | case M32C_OPERAND_LAB_8_16 : |
| 1384 | { |
| 1385 | bfd_vma value = 0; |
| 1386 | errmsg = cgen_parse_address (cd, strp, M32C_OPERAND_LAB_8_16, 0, NULL, & value); |
| 1387 | fields->f_lab_8_16 = value; |
| 1388 | } |
| 1389 | break; |
| 1390 | case M32C_OPERAND_LAB_8_24 : |
| 1391 | { |
| 1392 | bfd_vma value = 0; |
| 1393 | errmsg = cgen_parse_address (cd, strp, M32C_OPERAND_LAB_8_24, 0, NULL, & value); |
| 1394 | fields->f_lab_8_24 = value; |
| 1395 | } |
| 1396 | break; |
| 1397 | case M32C_OPERAND_LAB_8_8 : |
| 1398 | { |
| 1399 | bfd_vma value = 0; |
| 1400 | errmsg = cgen_parse_address (cd, strp, M32C_OPERAND_LAB_8_8, 0, NULL, & value); |
| 1401 | fields->f_lab_8_8 = value; |
| 1402 | } |
| 1403 | break; |
| 1404 | case M32C_OPERAND_LAB32_JMP_S : |
| 1405 | { |
| 1406 | bfd_vma value = 0; |
| 1407 | errmsg = parse_lab_5_3 (cd, strp, M32C_OPERAND_LAB32_JMP_S, 0, NULL, & value); |
| 1408 | fields->f_lab32_jmp_s = value; |
| 1409 | } |
| 1410 | break; |
| 1411 | case M32C_OPERAND_Q : |
| 1412 | errmsg = parse_Q (cd, strp, M32C_OPERAND_Q, (long *) (& junk)); |
| 1413 | break; |
| 1414 | case M32C_OPERAND_R0 : |
| 1415 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_r0, & junk); |
| 1416 | break; |
| 1417 | case M32C_OPERAND_R0H : |
| 1418 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_r0h, & junk); |
| 1419 | break; |
| 1420 | case M32C_OPERAND_R0L : |
| 1421 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_r0l, & junk); |
| 1422 | break; |
| 1423 | case M32C_OPERAND_R1 : |
| 1424 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_r1, & junk); |
| 1425 | break; |
| 1426 | case M32C_OPERAND_R1R2R0 : |
| 1427 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_r1r2r0, & junk); |
| 1428 | break; |
| 1429 | case M32C_OPERAND_R2 : |
| 1430 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_r2, & junk); |
| 1431 | break; |
| 1432 | case M32C_OPERAND_R2R0 : |
| 1433 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_r2r0, & junk); |
| 1434 | break; |
| 1435 | case M32C_OPERAND_R3 : |
| 1436 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_r3, & junk); |
| 1437 | break; |
| 1438 | case M32C_OPERAND_R3R1 : |
| 1439 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_r3r1, & junk); |
| 1440 | break; |
| 1441 | case M32C_OPERAND_REGSETPOP : |
| 1442 | errmsg = parse_pop_regset (cd, strp, M32C_OPERAND_REGSETPOP, (unsigned long *) (& fields->f_8_8)); |
| 1443 | break; |
| 1444 | case M32C_OPERAND_REGSETPUSH : |
| 1445 | errmsg = parse_push_regset (cd, strp, M32C_OPERAND_REGSETPUSH, (unsigned long *) (& fields->f_8_8)); |
| 1446 | break; |
| 1447 | case M32C_OPERAND_RN16_PUSH_S : |
| 1448 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_gr_QI, & fields->f_4_1); |
| 1449 | break; |
| 1450 | case M32C_OPERAND_S : |
| 1451 | errmsg = parse_S (cd, strp, M32C_OPERAND_S, (long *) (& junk)); |
| 1452 | break; |
| 1453 | case M32C_OPERAND_SRC16AN : |
| 1454 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar, & fields->f_src16_an); |
| 1455 | break; |
| 1456 | case M32C_OPERAND_SRC16ANHI : |
| 1457 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar_HI, & fields->f_src16_an); |
| 1458 | break; |
| 1459 | case M32C_OPERAND_SRC16ANQI : |
| 1460 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar_QI, & fields->f_src16_an); |
| 1461 | break; |
| 1462 | case M32C_OPERAND_SRC16RNHI : |
| 1463 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_gr_HI, & fields->f_src16_rn); |
| 1464 | break; |
| 1465 | case M32C_OPERAND_SRC16RNQI : |
| 1466 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_gr_QI, & fields->f_src16_rn); |
| 1467 | break; |
| 1468 | case M32C_OPERAND_SRC32ANPREFIXED : |
| 1469 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar, & fields->f_src32_an_prefixed); |
| 1470 | break; |
| 1471 | case M32C_OPERAND_SRC32ANPREFIXEDHI : |
| 1472 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar_HI, & fields->f_src32_an_prefixed); |
| 1473 | break; |
| 1474 | case M32C_OPERAND_SRC32ANPREFIXEDQI : |
| 1475 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar_QI, & fields->f_src32_an_prefixed); |
| 1476 | break; |
| 1477 | case M32C_OPERAND_SRC32ANPREFIXEDSI : |
| 1478 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar, & fields->f_src32_an_prefixed); |
| 1479 | break; |
| 1480 | case M32C_OPERAND_SRC32ANUNPREFIXED : |
| 1481 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar, & fields->f_src32_an_unprefixed); |
| 1482 | break; |
| 1483 | case M32C_OPERAND_SRC32ANUNPREFIXEDHI : |
| 1484 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar_HI, & fields->f_src32_an_unprefixed); |
| 1485 | break; |
| 1486 | case M32C_OPERAND_SRC32ANUNPREFIXEDQI : |
| 1487 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar_QI, & fields->f_src32_an_unprefixed); |
| 1488 | break; |
| 1489 | case M32C_OPERAND_SRC32ANUNPREFIXEDSI : |
| 1490 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_ar, & fields->f_src32_an_unprefixed); |
| 1491 | break; |
| 1492 | case M32C_OPERAND_SRC32RNPREFIXEDHI : |
| 1493 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_gr_HI, & fields->f_src32_rn_prefixed_HI); |
| 1494 | break; |
| 1495 | case M32C_OPERAND_SRC32RNPREFIXEDQI : |
| 1496 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_gr_QI, & fields->f_src32_rn_prefixed_QI); |
| 1497 | break; |
| 1498 | case M32C_OPERAND_SRC32RNPREFIXEDSI : |
| 1499 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_gr_SI, & fields->f_src32_rn_prefixed_SI); |
| 1500 | break; |
| 1501 | case M32C_OPERAND_SRC32RNUNPREFIXEDHI : |
| 1502 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_gr_HI, & fields->f_src32_rn_unprefixed_HI); |
| 1503 | break; |
| 1504 | case M32C_OPERAND_SRC32RNUNPREFIXEDQI : |
| 1505 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_gr_QI, & fields->f_src32_rn_unprefixed_QI); |
| 1506 | break; |
| 1507 | case M32C_OPERAND_SRC32RNUNPREFIXEDSI : |
| 1508 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_gr_SI, & fields->f_src32_rn_unprefixed_SI); |
| 1509 | break; |
| 1510 | case M32C_OPERAND_SRCDST16_R0L_R0H_S_NORMAL : |
| 1511 | errmsg = parse_r0l_r0h (cd, strp, M32C_OPERAND_SRCDST16_R0L_R0H_S_NORMAL, (long *) (& fields->f_5_1)); |
| 1512 | break; |
| 1513 | case M32C_OPERAND_X : |
| 1514 | errmsg = parse_X (cd, strp, M32C_OPERAND_X, (long *) (& junk)); |
| 1515 | break; |
| 1516 | case M32C_OPERAND_Z : |
| 1517 | errmsg = parse_Z (cd, strp, M32C_OPERAND_Z, (long *) (& junk)); |
| 1518 | break; |
| 1519 | case M32C_OPERAND_COND16_16 : |
| 1520 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_cond16, & fields->f_dsp_16_u8); |
| 1521 | break; |
| 1522 | case M32C_OPERAND_COND16_24 : |
| 1523 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_cond16, & fields->f_dsp_24_u8); |
| 1524 | break; |
| 1525 | case M32C_OPERAND_COND16_32 : |
| 1526 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_cond16, & fields->f_dsp_32_u8); |
| 1527 | break; |
| 1528 | case M32C_OPERAND_COND16C : |
| 1529 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_cond16c, & fields->f_cond16); |
| 1530 | break; |
| 1531 | case M32C_OPERAND_COND16J : |
| 1532 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_cond16j, & fields->f_cond16); |
| 1533 | break; |
| 1534 | case M32C_OPERAND_COND16J5 : |
| 1535 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_cond16j_5, & fields->f_cond16j_5); |
| 1536 | break; |
| 1537 | case M32C_OPERAND_COND32 : |
| 1538 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_cond32, & fields->f_cond32); |
| 1539 | break; |
| 1540 | case M32C_OPERAND_COND32_16 : |
| 1541 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_cond32, & fields->f_dsp_16_u8); |
| 1542 | break; |
| 1543 | case M32C_OPERAND_COND32_24 : |
| 1544 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_cond32, & fields->f_dsp_24_u8); |
| 1545 | break; |
| 1546 | case M32C_OPERAND_COND32_32 : |
| 1547 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_cond32, & fields->f_dsp_32_u8); |
| 1548 | break; |
| 1549 | case M32C_OPERAND_COND32_40 : |
| 1550 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_cond32, & fields->f_dsp_40_u8); |
| 1551 | break; |
| 1552 | case M32C_OPERAND_COND32J : |
| 1553 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_cond32, & fields->f_cond32j); |
| 1554 | break; |
| 1555 | case M32C_OPERAND_CR1_PREFIXED_32 : |
| 1556 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_cr1_32, & fields->f_21_3); |
| 1557 | break; |
| 1558 | case M32C_OPERAND_CR1_UNPREFIXED_32 : |
| 1559 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_cr1_32, & fields->f_13_3); |
| 1560 | break; |
| 1561 | case M32C_OPERAND_CR16 : |
| 1562 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_cr_16, & fields->f_9_3); |
| 1563 | break; |
| 1564 | case M32C_OPERAND_CR2_32 : |
| 1565 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_cr2_32, & fields->f_13_3); |
| 1566 | break; |
| 1567 | case M32C_OPERAND_CR3_PREFIXED_32 : |
| 1568 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_cr3_32, & fields->f_21_3); |
| 1569 | break; |
| 1570 | case M32C_OPERAND_CR3_UNPREFIXED_32 : |
| 1571 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_cr3_32, & fields->f_13_3); |
| 1572 | break; |
| 1573 | case M32C_OPERAND_FLAGS16 : |
| 1574 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_flags, & fields->f_9_3); |
| 1575 | break; |
| 1576 | case M32C_OPERAND_FLAGS32 : |
| 1577 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_flags, & fields->f_13_3); |
| 1578 | break; |
| 1579 | case M32C_OPERAND_SCCOND32 : |
| 1580 | errmsg = cgen_parse_keyword (cd, strp, & m32c_cgen_opval_h_cond32, & fields->f_cond16); |
| 1581 | break; |
| 1582 | case M32C_OPERAND_SIZE : |
| 1583 | errmsg = parse_size (cd, strp, M32C_OPERAND_SIZE, (long *) (& junk)); |
| 1584 | break; |
| 1585 | |
| 1586 | default : |
| 1587 | /* xgettext:c-format */ |
| 1588 | fprintf (stderr, _("Unrecognized field %d while parsing.\n"), opindex); |
| 1589 | abort (); |
| 1590 | } |
| 1591 | |
| 1592 | return errmsg; |
| 1593 | } |
| 1594 | |
| 1595 | cgen_parse_fn * const m32c_cgen_parse_handlers[] = |
| 1596 | { |
| 1597 | parse_insn_normal, |
| 1598 | }; |
| 1599 | |
| 1600 | void |
| 1601 | m32c_cgen_init_asm (CGEN_CPU_DESC cd) |
| 1602 | { |
| 1603 | m32c_cgen_init_opcode_table (cd); |
| 1604 | m32c_cgen_init_ibld_table (cd); |
| 1605 | cd->parse_handlers = & m32c_cgen_parse_handlers[0]; |
| 1606 | cd->parse_operand = m32c_cgen_parse_operand; |
| 1607 | #ifdef CGEN_ASM_INIT_HOOK |
| 1608 | CGEN_ASM_INIT_HOOK |
| 1609 | #endif |
| 1610 | } |
| 1611 | |
| 1612 | \f |
| 1613 | |
| 1614 | /* Regex construction routine. |
| 1615 | |
| 1616 | This translates an opcode syntax string into a regex string, |
| 1617 | by replacing any non-character syntax element (such as an |
| 1618 | opcode) with the pattern '.*' |
| 1619 | |
| 1620 | It then compiles the regex and stores it in the opcode, for |
| 1621 | later use by m32c_cgen_assemble_insn |
| 1622 | |
| 1623 | Returns NULL for success, an error message for failure. */ |
| 1624 | |
| 1625 | char * |
| 1626 | m32c_cgen_build_insn_regex (CGEN_INSN *insn) |
| 1627 | { |
| 1628 | CGEN_OPCODE *opc = (CGEN_OPCODE *) CGEN_INSN_OPCODE (insn); |
| 1629 | const char *mnem = CGEN_INSN_MNEMONIC (insn); |
| 1630 | char rxbuf[CGEN_MAX_RX_ELEMENTS]; |
| 1631 | char *rx = rxbuf; |
| 1632 | const CGEN_SYNTAX_CHAR_TYPE *syn; |
| 1633 | int reg_err; |
| 1634 | |
| 1635 | syn = CGEN_SYNTAX_STRING (CGEN_OPCODE_SYNTAX (opc)); |
| 1636 | |
| 1637 | /* Mnemonics come first in the syntax string. */ |
| 1638 | if (! CGEN_SYNTAX_MNEMONIC_P (* syn)) |
| 1639 | return _("missing mnemonic in syntax string"); |
| 1640 | ++syn; |
| 1641 | |
| 1642 | /* Generate a case sensitive regular expression that emulates case |
| 1643 | insensitive matching in the "C" locale. We cannot generate a case |
| 1644 | insensitive regular expression because in Turkish locales, 'i' and 'I' |
| 1645 | are not equal modulo case conversion. */ |
| 1646 | |
| 1647 | /* Copy the literal mnemonic out of the insn. */ |
| 1648 | for (; *mnem; mnem++) |
| 1649 | { |
| 1650 | char c = *mnem; |
| 1651 | |
| 1652 | if (ISALPHA (c)) |
| 1653 | { |
| 1654 | *rx++ = '['; |
| 1655 | *rx++ = TOLOWER (c); |
| 1656 | *rx++ = TOUPPER (c); |
| 1657 | *rx++ = ']'; |
| 1658 | } |
| 1659 | else |
| 1660 | *rx++ = c; |
| 1661 | } |
| 1662 | |
| 1663 | /* Copy any remaining literals from the syntax string into the rx. */ |
| 1664 | for(; * syn != 0 && rx <= rxbuf + (CGEN_MAX_RX_ELEMENTS - 7 - 4); ++syn) |
| 1665 | { |
| 1666 | if (CGEN_SYNTAX_CHAR_P (* syn)) |
| 1667 | { |
| 1668 | char c = CGEN_SYNTAX_CHAR (* syn); |
| 1669 | |
| 1670 | switch (c) |
| 1671 | { |
| 1672 | /* Escape any regex metacharacters in the syntax. */ |
| 1673 | case '.': case '[': case '\\': |
| 1674 | case '*': case '^': case '$': |
| 1675 | |
| 1676 | #ifdef CGEN_ESCAPE_EXTENDED_REGEX |
| 1677 | case '?': case '{': case '}': |
| 1678 | case '(': case ')': case '*': |
| 1679 | case '|': case '+': case ']': |
| 1680 | #endif |
| 1681 | *rx++ = '\\'; |
| 1682 | *rx++ = c; |
| 1683 | break; |
| 1684 | |
| 1685 | default: |
| 1686 | if (ISALPHA (c)) |
| 1687 | { |
| 1688 | *rx++ = '['; |
| 1689 | *rx++ = TOLOWER (c); |
| 1690 | *rx++ = TOUPPER (c); |
| 1691 | *rx++ = ']'; |
| 1692 | } |
| 1693 | else |
| 1694 | *rx++ = c; |
| 1695 | break; |
| 1696 | } |
| 1697 | } |
| 1698 | else |
| 1699 | { |
| 1700 | /* Replace non-syntax fields with globs. */ |
| 1701 | *rx++ = '.'; |
| 1702 | *rx++ = '*'; |
| 1703 | } |
| 1704 | } |
| 1705 | |
| 1706 | /* Trailing whitespace ok. */ |
| 1707 | * rx++ = '['; |
| 1708 | * rx++ = ' '; |
| 1709 | * rx++ = '\t'; |
| 1710 | * rx++ = ']'; |
| 1711 | * rx++ = '*'; |
| 1712 | |
| 1713 | /* But anchor it after that. */ |
| 1714 | * rx++ = '$'; |
| 1715 | * rx = '\0'; |
| 1716 | |
| 1717 | CGEN_INSN_RX (insn) = xmalloc (sizeof (regex_t)); |
| 1718 | reg_err = regcomp ((regex_t *) CGEN_INSN_RX (insn), rxbuf, REG_NOSUB); |
| 1719 | |
| 1720 | if (reg_err == 0) |
| 1721 | return NULL; |
| 1722 | else |
| 1723 | { |
| 1724 | static char msg[80]; |
| 1725 | |
| 1726 | regerror (reg_err, (regex_t *) CGEN_INSN_RX (insn), msg, 80); |
| 1727 | regfree ((regex_t *) CGEN_INSN_RX (insn)); |
| 1728 | free (CGEN_INSN_RX (insn)); |
| 1729 | (CGEN_INSN_RX (insn)) = NULL; |
| 1730 | return msg; |
| 1731 | } |
| 1732 | } |
| 1733 | |
| 1734 | \f |
| 1735 | /* Default insn parser. |
| 1736 | |
| 1737 | The syntax string is scanned and operands are parsed and stored in FIELDS. |
| 1738 | Relocs are queued as we go via other callbacks. |
| 1739 | |
| 1740 | ??? Note that this is currently an all-or-nothing parser. If we fail to |
| 1741 | parse the instruction, we return 0 and the caller will start over from |
| 1742 | the beginning. Backtracking will be necessary in parsing subexpressions, |
| 1743 | but that can be handled there. Not handling backtracking here may get |
| 1744 | expensive in the case of the m68k. Deal with later. |
| 1745 | |
| 1746 | Returns NULL for success, an error message for failure. */ |
| 1747 | |
| 1748 | static const char * |
| 1749 | parse_insn_normal (CGEN_CPU_DESC cd, |
| 1750 | const CGEN_INSN *insn, |
| 1751 | const char **strp, |
| 1752 | CGEN_FIELDS *fields) |
| 1753 | { |
| 1754 | /* ??? Runtime added insns not handled yet. */ |
| 1755 | const CGEN_SYNTAX *syntax = CGEN_INSN_SYNTAX (insn); |
| 1756 | const char *str = *strp; |
| 1757 | const char *errmsg; |
| 1758 | const char *p; |
| 1759 | const CGEN_SYNTAX_CHAR_TYPE * syn; |
| 1760 | #ifdef CGEN_MNEMONIC_OPERANDS |
| 1761 | /* FIXME: wip */ |
| 1762 | int past_opcode_p; |
| 1763 | #endif |
| 1764 | |
| 1765 | /* For now we assume the mnemonic is first (there are no leading operands). |
| 1766 | We can parse it without needing to set up operand parsing. |
| 1767 | GAS's input scrubber will ensure mnemonics are lowercase, but we may |
| 1768 | not be called from GAS. */ |
| 1769 | p = CGEN_INSN_MNEMONIC (insn); |
| 1770 | while (*p && TOLOWER (*p) == TOLOWER (*str)) |
| 1771 | ++p, ++str; |
| 1772 | |
| 1773 | if (* p) |
| 1774 | return _("unrecognized instruction"); |
| 1775 | |
| 1776 | #ifndef CGEN_MNEMONIC_OPERANDS |
| 1777 | if (* str && ! ISSPACE (* str)) |
| 1778 | return _("unrecognized instruction"); |
| 1779 | #endif |
| 1780 | |
| 1781 | CGEN_INIT_PARSE (cd); |
| 1782 | cgen_init_parse_operand (cd); |
| 1783 | #ifdef CGEN_MNEMONIC_OPERANDS |
| 1784 | past_opcode_p = 0; |
| 1785 | #endif |
| 1786 | |
| 1787 | /* We don't check for (*str != '\0') here because we want to parse |
| 1788 | any trailing fake arguments in the syntax string. */ |
| 1789 | syn = CGEN_SYNTAX_STRING (syntax); |
| 1790 | |
| 1791 | /* Mnemonics come first for now, ensure valid string. */ |
| 1792 | if (! CGEN_SYNTAX_MNEMONIC_P (* syn)) |
| 1793 | abort (); |
| 1794 | |
| 1795 | ++syn; |
| 1796 | |
| 1797 | while (* syn != 0) |
| 1798 | { |
| 1799 | /* Non operand chars must match exactly. */ |
| 1800 | if (CGEN_SYNTAX_CHAR_P (* syn)) |
| 1801 | { |
| 1802 | /* FIXME: While we allow for non-GAS callers above, we assume the |
| 1803 | first char after the mnemonic part is a space. */ |
| 1804 | /* FIXME: We also take inappropriate advantage of the fact that |
| 1805 | GAS's input scrubber will remove extraneous blanks. */ |
| 1806 | if (TOLOWER (*str) == TOLOWER (CGEN_SYNTAX_CHAR (* syn))) |
| 1807 | { |
| 1808 | #ifdef CGEN_MNEMONIC_OPERANDS |
| 1809 | if (CGEN_SYNTAX_CHAR(* syn) == ' ') |
| 1810 | past_opcode_p = 1; |
| 1811 | #endif |
| 1812 | ++ syn; |
| 1813 | ++ str; |
| 1814 | } |
| 1815 | else if (*str) |
| 1816 | { |
| 1817 | /* Syntax char didn't match. Can't be this insn. */ |
| 1818 | static char msg [80]; |
| 1819 | |
| 1820 | /* xgettext:c-format */ |
| 1821 | sprintf (msg, _("syntax error (expected char `%c', found `%c')"), |
| 1822 | CGEN_SYNTAX_CHAR(*syn), *str); |
| 1823 | return msg; |
| 1824 | } |
| 1825 | else |
| 1826 | { |
| 1827 | /* Ran out of input. */ |
| 1828 | static char msg [80]; |
| 1829 | |
| 1830 | /* xgettext:c-format */ |
| 1831 | sprintf (msg, _("syntax error (expected char `%c', found end of instruction)"), |
| 1832 | CGEN_SYNTAX_CHAR(*syn)); |
| 1833 | return msg; |
| 1834 | } |
| 1835 | continue; |
| 1836 | } |
| 1837 | |
| 1838 | /* We have an operand of some sort. */ |
| 1839 | errmsg = cd->parse_operand (cd, CGEN_SYNTAX_FIELD (*syn), |
| 1840 | &str, fields); |
| 1841 | if (errmsg) |
| 1842 | return errmsg; |
| 1843 | |
| 1844 | /* Done with this operand, continue with next one. */ |
| 1845 | ++ syn; |
| 1846 | } |
| 1847 | |
| 1848 | /* If we're at the end of the syntax string, we're done. */ |
| 1849 | if (* syn == 0) |
| 1850 | { |
| 1851 | /* FIXME: For the moment we assume a valid `str' can only contain |
| 1852 | blanks now. IE: We needn't try again with a longer version of |
| 1853 | the insn and it is assumed that longer versions of insns appear |
| 1854 | before shorter ones (eg: lsr r2,r3,1 vs lsr r2,r3). */ |
| 1855 | while (ISSPACE (* str)) |
| 1856 | ++ str; |
| 1857 | |
| 1858 | if (* str != '\0') |
| 1859 | return _("junk at end of line"); /* FIXME: would like to include `str' */ |
| 1860 | |
| 1861 | return NULL; |
| 1862 | } |
| 1863 | |
| 1864 | /* We couldn't parse it. */ |
| 1865 | return _("unrecognized instruction"); |
| 1866 | } |
| 1867 | \f |
| 1868 | /* Main entry point. |
| 1869 | This routine is called for each instruction to be assembled. |
| 1870 | STR points to the insn to be assembled. |
| 1871 | We assume all necessary tables have been initialized. |
| 1872 | The assembled instruction, less any fixups, is stored in BUF. |
| 1873 | Remember that if CGEN_INT_INSN_P then BUF is an int and thus the value |
| 1874 | still needs to be converted to target byte order, otherwise BUF is an array |
| 1875 | of bytes in target byte order. |
| 1876 | The result is a pointer to the insn's entry in the opcode table, |
| 1877 | or NULL if an error occured (an error message will have already been |
| 1878 | printed). |
| 1879 | |
| 1880 | Note that when processing (non-alias) macro-insns, |
| 1881 | this function recurses. |
| 1882 | |
| 1883 | ??? It's possible to make this cpu-independent. |
| 1884 | One would have to deal with a few minor things. |
| 1885 | At this point in time doing so would be more of a curiosity than useful |
| 1886 | [for example this file isn't _that_ big], but keeping the possibility in |
| 1887 | mind helps keep the design clean. */ |
| 1888 | |
| 1889 | const CGEN_INSN * |
| 1890 | m32c_cgen_assemble_insn (CGEN_CPU_DESC cd, |
| 1891 | const char *str, |
| 1892 | CGEN_FIELDS *fields, |
| 1893 | CGEN_INSN_BYTES_PTR buf, |
| 1894 | char **errmsg) |
| 1895 | { |
| 1896 | const char *start; |
| 1897 | CGEN_INSN_LIST *ilist; |
| 1898 | const char *parse_errmsg = NULL; |
| 1899 | const char *insert_errmsg = NULL; |
| 1900 | int recognized_mnemonic = 0; |
| 1901 | |
| 1902 | /* Skip leading white space. */ |
| 1903 | while (ISSPACE (* str)) |
| 1904 | ++ str; |
| 1905 | |
| 1906 | /* The instructions are stored in hashed lists. |
| 1907 | Get the first in the list. */ |
| 1908 | ilist = CGEN_ASM_LOOKUP_INSN (cd, str); |
| 1909 | |
| 1910 | /* Keep looking until we find a match. */ |
| 1911 | start = str; |
| 1912 | for ( ; ilist != NULL ; ilist = CGEN_ASM_NEXT_INSN (ilist)) |
| 1913 | { |
| 1914 | const CGEN_INSN *insn = ilist->insn; |
| 1915 | recognized_mnemonic = 1; |
| 1916 | |
| 1917 | #ifdef CGEN_VALIDATE_INSN_SUPPORTED |
| 1918 | /* Not usually needed as unsupported opcodes |
| 1919 | shouldn't be in the hash lists. */ |
| 1920 | /* Is this insn supported by the selected cpu? */ |
| 1921 | if (! m32c_cgen_insn_supported (cd, insn)) |
| 1922 | continue; |
| 1923 | #endif |
| 1924 | /* If the RELAXED attribute is set, this is an insn that shouldn't be |
| 1925 | chosen immediately. Instead, it is used during assembler/linker |
| 1926 | relaxation if possible. */ |
| 1927 | if (CGEN_INSN_ATTR_VALUE (insn, CGEN_INSN_RELAXED) != 0) |
| 1928 | continue; |
| 1929 | |
| 1930 | str = start; |
| 1931 | |
| 1932 | /* Skip this insn if str doesn't look right lexically. */ |
| 1933 | if (CGEN_INSN_RX (insn) != NULL && |
| 1934 | regexec ((regex_t *) CGEN_INSN_RX (insn), str, 0, NULL, 0) == REG_NOMATCH) |
| 1935 | continue; |
| 1936 | |
| 1937 | /* Allow parse/insert handlers to obtain length of insn. */ |
| 1938 | CGEN_FIELDS_BITSIZE (fields) = CGEN_INSN_BITSIZE (insn); |
| 1939 | |
| 1940 | parse_errmsg = CGEN_PARSE_FN (cd, insn) (cd, insn, & str, fields); |
| 1941 | if (parse_errmsg != NULL) |
| 1942 | continue; |
| 1943 | |
| 1944 | /* ??? 0 is passed for `pc'. */ |
| 1945 | insert_errmsg = CGEN_INSERT_FN (cd, insn) (cd, insn, fields, buf, |
| 1946 | (bfd_vma) 0); |
| 1947 | if (insert_errmsg != NULL) |
| 1948 | continue; |
| 1949 | |
| 1950 | /* It is up to the caller to actually output the insn and any |
| 1951 | queued relocs. */ |
| 1952 | return insn; |
| 1953 | } |
| 1954 | |
| 1955 | { |
| 1956 | static char errbuf[150]; |
| 1957 | #ifdef CGEN_VERBOSE_ASSEMBLER_ERRORS |
| 1958 | const char *tmp_errmsg; |
| 1959 | |
| 1960 | /* If requesting verbose error messages, use insert_errmsg. |
| 1961 | Failing that, use parse_errmsg. */ |
| 1962 | tmp_errmsg = (insert_errmsg ? insert_errmsg : |
| 1963 | parse_errmsg ? parse_errmsg : |
| 1964 | recognized_mnemonic ? |
| 1965 | _("unrecognized form of instruction") : |
| 1966 | _("unrecognized instruction")); |
| 1967 | |
| 1968 | if (strlen (start) > 50) |
| 1969 | /* xgettext:c-format */ |
| 1970 | sprintf (errbuf, "%s `%.50s...'", tmp_errmsg, start); |
| 1971 | else |
| 1972 | /* xgettext:c-format */ |
| 1973 | sprintf (errbuf, "%s `%.50s'", tmp_errmsg, start); |
| 1974 | #else |
| 1975 | if (strlen (start) > 50) |
| 1976 | /* xgettext:c-format */ |
| 1977 | sprintf (errbuf, _("bad instruction `%.50s...'"), start); |
| 1978 | else |
| 1979 | /* xgettext:c-format */ |
| 1980 | sprintf (errbuf, _("bad instruction `%.50s'"), start); |
| 1981 | #endif |
| 1982 | |
| 1983 | *errmsg = errbuf; |
| 1984 | return NULL; |
| 1985 | } |
| 1986 | } |