| 1 | /* m32c opcode support. -*- C -*- |
| 2 | |
| 3 | Copyright 2005, 2007, 2009, 2010 Free Software Foundation, Inc. |
| 4 | |
| 5 | Contributed by Red Hat Inc; developed under contract from Renesas |
| 6 | |
| 7 | This file is part of the GNU Binutils. |
| 8 | |
| 9 | This program is free software; you can redistribute it and/or modify |
| 10 | it under the terms of the GNU General Public License as published by |
| 11 | the Free Software Foundation; either version 3 of the License, or |
| 12 | (at your option) any later version. |
| 13 | |
| 14 | This program is distributed in the hope that it will be useful, |
| 15 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 17 | GNU General Public License for more details. |
| 18 | |
| 19 | You should have received a copy of the GNU General Public License |
| 20 | along with this program; if not, write to the Free Software |
| 21 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, |
| 22 | MA 02110-1301, USA. */ |
| 23 | |
| 24 | |
| 25 | /* This file is an addendum to m32c.cpu. Heavy use of C code isn't |
| 26 | appropriate in .cpu files, so it resides here. This especially applies |
| 27 | to assembly/disassembly where parsing/printing can be quite involved. |
| 28 | Such things aren't really part of the specification of the cpu, per se, |
| 29 | so .cpu files provide the general framework and .opc files handle the |
| 30 | nitty-gritty details as necessary. |
| 31 | |
| 32 | Each section is delimited with start and end markers. |
| 33 | |
| 34 | <arch>-opc.h additions use: "-- opc.h" |
| 35 | <arch>-opc.c additions use: "-- opc.c" |
| 36 | <arch>-asm.c additions use: "-- asm.c" |
| 37 | <arch>-dis.c additions use: "-- dis.c" |
| 38 | <arch>-ibd.h additions use: "-- ibd.h". */ |
| 39 | \f |
| 40 | /* -- opc.h */ |
| 41 | |
| 42 | /* Needed for RTL's 'ext' and 'trunc' operators. */ |
| 43 | #include "cgen/basic-modes.h" |
| 44 | #include "cgen/basic-ops.h" |
| 45 | |
| 46 | /* We can't use the default hash size because many bits are used by |
| 47 | operands. */ |
| 48 | #define CGEN_DIS_HASH_SIZE 1 |
| 49 | #define CGEN_DIS_HASH(buf, value) 0 |
| 50 | #define CGEN_VERBOSE_ASSEMBLER_ERRORS |
| 51 | #define CGEN_VALIDATE_INSN_SUPPORTED |
| 52 | |
| 53 | extern int m32c_cgen_insn_supported (CGEN_CPU_DESC, const CGEN_INSN *); |
| 54 | |
| 55 | #define CGEN_ASM_HASH_SIZE 0xffff |
| 56 | #define CGEN_ASM_HASH(mnem) m32c_asm_hash ((mnem)) |
| 57 | |
| 58 | /* -- */ |
| 59 | \f |
| 60 | /* -- opc.c */ |
| 61 | static unsigned int |
| 62 | m32c_asm_hash (const char *mnem) |
| 63 | { |
| 64 | unsigned int h; |
| 65 | |
| 66 | /* The length of the mnemonic for the Jcnd insns is 1. Hash jsri. */ |
| 67 | if (mnem[0] == 'j' && mnem[1] != 's') |
| 68 | return 'j'; |
| 69 | |
| 70 | /* Don't hash scCND */ |
| 71 | if (mnem[0] == 's' && mnem[1] == 'c') |
| 72 | return 's'; |
| 73 | |
| 74 | /* Don't hash bmCND */ |
| 75 | if (mnem[0] == 'b' && mnem[1] == 'm') |
| 76 | return 'b'; |
| 77 | |
| 78 | for (h = 0; *mnem && *mnem != ' ' && *mnem != ':'; ++mnem) |
| 79 | h += *mnem; |
| 80 | return h % CGEN_ASM_HASH_SIZE; |
| 81 | } |
| 82 | \f |
| 83 | /* -- asm.c */ |
| 84 | #include "safe-ctype.h" |
| 85 | |
| 86 | #define MACH_M32C 5 /* Must match md_begin. */ |
| 87 | |
| 88 | static int |
| 89 | m32c_cgen_isa_register (const char **strp) |
| 90 | { |
| 91 | int u; |
| 92 | const char *s = *strp; |
| 93 | static char * m32c_register_names [] = |
| 94 | { |
| 95 | "r0", "r1", "r2", "r3", "r0l", "r0h", "r1l", "r1h", |
| 96 | "a0", "a1", "r2r0", "r3r1", "sp", "fb", "dct0", "dct1", "flg", "svf", |
| 97 | "drc0", "drc1", "dmd0", "dmd1", "intb", "svp", "vct", "isp", "dma0", |
| 98 | "dma1", "dra0", "dra1", "dsa0", "dsa1", 0 |
| 99 | }; |
| 100 | |
| 101 | for (u = 0; m32c_register_names[u]; u++) |
| 102 | { |
| 103 | int len = strlen (m32c_register_names[u]); |
| 104 | |
| 105 | if (memcmp (m32c_register_names[u], s, len) == 0 |
| 106 | && (s[len] == 0 || ! ISALNUM (s[len]))) |
| 107 | return 1; |
| 108 | } |
| 109 | return 0; |
| 110 | } |
| 111 | |
| 112 | #define PARSE_UNSIGNED \ |
| 113 | do \ |
| 114 | { \ |
| 115 | /* Don't successfully parse literals beginning with '['. */ \ |
| 116 | if (**strp == '[') \ |
| 117 | return "Invalid literal"; /* Anything -- will not be seen. */ \ |
| 118 | \ |
| 119 | errmsg = cgen_parse_unsigned_integer (cd, strp, opindex, & value);\ |
| 120 | if (errmsg) \ |
| 121 | return errmsg; \ |
| 122 | } \ |
| 123 | while (0) |
| 124 | |
| 125 | #define PARSE_SIGNED \ |
| 126 | do \ |
| 127 | { \ |
| 128 | /* Don't successfully parse literals beginning with '['. */ \ |
| 129 | if (**strp == '[') \ |
| 130 | return "Invalid literal"; /* Anything -- will not be seen. */ \ |
| 131 | \ |
| 132 | errmsg = cgen_parse_signed_integer (cd, strp, opindex, & value); \ |
| 133 | if (errmsg) \ |
| 134 | return errmsg; \ |
| 135 | } \ |
| 136 | while (0) |
| 137 | |
| 138 | static const char * |
| 139 | parse_unsigned6 (CGEN_CPU_DESC cd, const char **strp, |
| 140 | int opindex, unsigned long *valuep) |
| 141 | { |
| 142 | const char *errmsg = 0; |
| 143 | unsigned long value; |
| 144 | |
| 145 | PARSE_UNSIGNED; |
| 146 | |
| 147 | if (value > 0x3f) |
| 148 | return _("imm:6 immediate is out of range"); |
| 149 | |
| 150 | *valuep = value; |
| 151 | return 0; |
| 152 | } |
| 153 | |
| 154 | static const char * |
| 155 | parse_unsigned8 (CGEN_CPU_DESC cd, const char **strp, |
| 156 | int opindex, unsigned long *valuep) |
| 157 | { |
| 158 | const char *errmsg = 0; |
| 159 | unsigned long value = 0; |
| 160 | long have_zero = 0; |
| 161 | |
| 162 | if (strncasecmp (*strp, "%dsp8(", 6) == 0) |
| 163 | { |
| 164 | enum cgen_parse_operand_result result_type; |
| 165 | bfd_vma val; |
| 166 | |
| 167 | *strp += 6; |
| 168 | errmsg = cgen_parse_address (cd, strp, opindex, BFD_RELOC_8, |
| 169 | & result_type, & val); |
| 170 | if (**strp != ')') |
| 171 | return _("missing `)'"); |
| 172 | (*strp) ++; |
| 173 | |
| 174 | if (errmsg == NULL |
| 175 | && result_type == CGEN_PARSE_OPERAND_RESULT_NUMBER) |
| 176 | return _("%dsp8() takes a symbolic address, not a number"); |
| 177 | |
| 178 | value = val; |
| 179 | *valuep = value; |
| 180 | return errmsg; |
| 181 | } |
| 182 | |
| 183 | if (strncmp (*strp, "0x0", 3) == 0 |
| 184 | || (**strp == '0' && *(*strp + 1) != 'x')) |
| 185 | have_zero = 1; |
| 186 | |
| 187 | PARSE_UNSIGNED; |
| 188 | |
| 189 | if (value > 0xff) |
| 190 | return _("dsp:8 immediate is out of range"); |
| 191 | |
| 192 | /* If this field may require a relocation then use larger dsp16. */ |
| 193 | if (! have_zero && value == 0) |
| 194 | return _("dsp:8 immediate is out of range"); |
| 195 | |
| 196 | *valuep = value; |
| 197 | return 0; |
| 198 | } |
| 199 | |
| 200 | static const char * |
| 201 | parse_signed4 (CGEN_CPU_DESC cd, const char **strp, |
| 202 | int opindex, signed long *valuep) |
| 203 | { |
| 204 | const char *errmsg = 0; |
| 205 | signed long value; |
| 206 | long have_zero = 0; |
| 207 | |
| 208 | if (strncmp (*strp, "0x0", 3) == 0 |
| 209 | || (**strp == '0' && *(*strp + 1) != 'x')) |
| 210 | have_zero = 1; |
| 211 | |
| 212 | PARSE_SIGNED; |
| 213 | |
| 214 | if (value < -8 || value > 7) |
| 215 | return _("Immediate is out of range -8 to 7"); |
| 216 | |
| 217 | /* If this field may require a relocation then use larger dsp16. */ |
| 218 | if (! have_zero && value == 0) |
| 219 | return _("Immediate is out of range -8 to 7"); |
| 220 | |
| 221 | *valuep = value; |
| 222 | return 0; |
| 223 | } |
| 224 | |
| 225 | static const char * |
| 226 | parse_signed4n (CGEN_CPU_DESC cd, const char **strp, |
| 227 | int opindex, signed long *valuep) |
| 228 | { |
| 229 | const char *errmsg = 0; |
| 230 | signed long value; |
| 231 | long have_zero = 0; |
| 232 | |
| 233 | if (strncmp (*strp, "0x0", 3) == 0 |
| 234 | || (**strp == '0' && *(*strp + 1) != 'x')) |
| 235 | have_zero = 1; |
| 236 | |
| 237 | PARSE_SIGNED; |
| 238 | |
| 239 | if (value < -7 || value > 8) |
| 240 | return _("Immediate is out of range -7 to 8"); |
| 241 | |
| 242 | /* If this field may require a relocation then use larger dsp16. */ |
| 243 | if (! have_zero && value == 0) |
| 244 | return _("Immediate is out of range -7 to 8"); |
| 245 | |
| 246 | *valuep = -value; |
| 247 | return 0; |
| 248 | } |
| 249 | |
| 250 | static const char * |
| 251 | parse_signed8 (CGEN_CPU_DESC cd, const char **strp, |
| 252 | int opindex, signed long *valuep) |
| 253 | { |
| 254 | const char *errmsg = 0; |
| 255 | signed long value = 0; |
| 256 | |
| 257 | if (strncasecmp (*strp, "%hi8(", 5) == 0) |
| 258 | { |
| 259 | enum cgen_parse_operand_result result_type; |
| 260 | bfd_vma val; |
| 261 | |
| 262 | *strp += 5; |
| 263 | errmsg = cgen_parse_address (cd, strp, opindex, BFD_RELOC_M32C_HI8, |
| 264 | & result_type, & val); |
| 265 | if (**strp != ')') |
| 266 | return _("missing `)'"); |
| 267 | (*strp) ++; |
| 268 | |
| 269 | if (errmsg == NULL |
| 270 | && result_type == CGEN_PARSE_OPERAND_RESULT_NUMBER) |
| 271 | val >>= 16; |
| 272 | |
| 273 | value = val; |
| 274 | *valuep = value; |
| 275 | return errmsg; |
| 276 | } |
| 277 | |
| 278 | PARSE_SIGNED; |
| 279 | |
| 280 | if (value <= 255 && value > 127) |
| 281 | value -= 0x100; |
| 282 | |
| 283 | if (value < -128 || value > 127) |
| 284 | return _("dsp:8 immediate is out of range"); |
| 285 | |
| 286 | *valuep = value; |
| 287 | return 0; |
| 288 | } |
| 289 | |
| 290 | static const char * |
| 291 | parse_unsigned16 (CGEN_CPU_DESC cd, const char **strp, |
| 292 | int opindex, unsigned long *valuep) |
| 293 | { |
| 294 | const char *errmsg = 0; |
| 295 | unsigned long value = 0; |
| 296 | long have_zero = 0; |
| 297 | |
| 298 | if (strncasecmp (*strp, "%dsp16(", 7) == 0) |
| 299 | { |
| 300 | enum cgen_parse_operand_result result_type; |
| 301 | bfd_vma val; |
| 302 | |
| 303 | *strp += 7; |
| 304 | errmsg = cgen_parse_address (cd, strp, opindex, BFD_RELOC_16, |
| 305 | & result_type, & val); |
| 306 | if (**strp != ')') |
| 307 | return _("missing `)'"); |
| 308 | (*strp) ++; |
| 309 | |
| 310 | if (errmsg == NULL |
| 311 | && result_type == CGEN_PARSE_OPERAND_RESULT_NUMBER) |
| 312 | return _("%dsp16() takes a symbolic address, not a number"); |
| 313 | |
| 314 | value = val; |
| 315 | *valuep = value; |
| 316 | return errmsg; |
| 317 | } |
| 318 | |
| 319 | /* Don't successfully parse literals beginning with '['. */ |
| 320 | if (**strp == '[') |
| 321 | return "Invalid literal"; /* Anything -- will not be seen. */ |
| 322 | |
| 323 | /* Don't successfully parse register names. */ |
| 324 | if (m32c_cgen_isa_register (strp)) |
| 325 | return "Invalid literal"; /* Anything -- will not be seen. */ |
| 326 | |
| 327 | if (strncmp (*strp, "0x0", 3) == 0 |
| 328 | || (**strp == '0' && *(*strp + 1) != 'x')) |
| 329 | have_zero = 1; |
| 330 | |
| 331 | errmsg = cgen_parse_unsigned_integer (cd, strp, opindex, & value); |
| 332 | if (errmsg) |
| 333 | return errmsg; |
| 334 | |
| 335 | if (value > 0xffff) |
| 336 | return _("dsp:16 immediate is out of range"); |
| 337 | |
| 338 | /* If this field may require a relocation then use larger dsp24. */ |
| 339 | if (cd->machs == MACH_M32C && ! have_zero && value == 0 |
| 340 | && (strncmp (*strp, "[a", 2) == 0 |
| 341 | || **strp == ',' |
| 342 | || **strp == 0)) |
| 343 | return _("dsp:16 immediate is out of range"); |
| 344 | |
| 345 | *valuep = value; |
| 346 | return 0; |
| 347 | } |
| 348 | |
| 349 | static const char * |
| 350 | parse_signed16 (CGEN_CPU_DESC cd, const char **strp, |
| 351 | int opindex, signed long *valuep) |
| 352 | { |
| 353 | const char *errmsg = 0; |
| 354 | signed long value = 0; |
| 355 | |
| 356 | if (strncasecmp (*strp, "%lo16(", 6) == 0) |
| 357 | { |
| 358 | enum cgen_parse_operand_result result_type; |
| 359 | bfd_vma val; |
| 360 | |
| 361 | *strp += 6; |
| 362 | errmsg = cgen_parse_address (cd, strp, opindex, BFD_RELOC_LO16, |
| 363 | & result_type, & val); |
| 364 | if (**strp != ')') |
| 365 | return _("missing `)'"); |
| 366 | (*strp) ++; |
| 367 | |
| 368 | if (errmsg == NULL |
| 369 | && result_type == CGEN_PARSE_OPERAND_RESULT_NUMBER) |
| 370 | val &= 0xffff; |
| 371 | |
| 372 | value = val; |
| 373 | *valuep = value; |
| 374 | return errmsg; |
| 375 | } |
| 376 | |
| 377 | if (strncasecmp (*strp, "%hi16(", 6) == 0) |
| 378 | { |
| 379 | enum cgen_parse_operand_result result_type; |
| 380 | bfd_vma val; |
| 381 | |
| 382 | *strp += 6; |
| 383 | errmsg = cgen_parse_address (cd, strp, opindex, BFD_RELOC_HI16, |
| 384 | & result_type, & val); |
| 385 | if (**strp != ')') |
| 386 | return _("missing `)'"); |
| 387 | (*strp) ++; |
| 388 | |
| 389 | if (errmsg == NULL |
| 390 | && result_type == CGEN_PARSE_OPERAND_RESULT_NUMBER) |
| 391 | val >>= 16; |
| 392 | |
| 393 | value = val; |
| 394 | *valuep = value; |
| 395 | return errmsg; |
| 396 | } |
| 397 | |
| 398 | PARSE_SIGNED; |
| 399 | |
| 400 | if (value <= 65535 && value > 32767) |
| 401 | value -= 0x10000; |
| 402 | |
| 403 | if (value < -32768 || value > 32767) |
| 404 | return _("dsp:16 immediate is out of range"); |
| 405 | |
| 406 | *valuep = value; |
| 407 | return 0; |
| 408 | } |
| 409 | |
| 410 | static const char * |
| 411 | parse_unsigned20 (CGEN_CPU_DESC cd, const char **strp, |
| 412 | int opindex, unsigned long *valuep) |
| 413 | { |
| 414 | const char *errmsg = 0; |
| 415 | unsigned long value; |
| 416 | |
| 417 | /* Don't successfully parse literals beginning with '['. */ |
| 418 | if (**strp == '[') |
| 419 | return "Invalid literal"; /* Anything -- will not be seen. */ |
| 420 | |
| 421 | /* Don't successfully parse register names. */ |
| 422 | if (m32c_cgen_isa_register (strp)) |
| 423 | return "Invalid literal"; /* Anything -- will not be seen. */ |
| 424 | |
| 425 | errmsg = cgen_parse_unsigned_integer (cd, strp, opindex, & value); |
| 426 | if (errmsg) |
| 427 | return errmsg; |
| 428 | |
| 429 | if (value > 0xfffff) |
| 430 | return _("dsp:20 immediate is out of range"); |
| 431 | |
| 432 | *valuep = value; |
| 433 | return 0; |
| 434 | } |
| 435 | |
| 436 | static const char * |
| 437 | parse_unsigned24 (CGEN_CPU_DESC cd, const char **strp, |
| 438 | int opindex, unsigned long *valuep) |
| 439 | { |
| 440 | const char *errmsg = 0; |
| 441 | unsigned long value; |
| 442 | |
| 443 | /* Don't successfully parse literals beginning with '['. */ |
| 444 | if (**strp == '[') |
| 445 | return "Invalid literal"; /* Anything -- will not be seen. */ |
| 446 | |
| 447 | /* Don't successfully parse register names. */ |
| 448 | if (m32c_cgen_isa_register (strp)) |
| 449 | return "Invalid literal"; /* Anything -- will not be seen. */ |
| 450 | |
| 451 | errmsg = cgen_parse_unsigned_integer (cd, strp, opindex, & value); |
| 452 | if (errmsg) |
| 453 | return errmsg; |
| 454 | |
| 455 | if (value > 0xffffff) |
| 456 | return _("dsp:24 immediate is out of range"); |
| 457 | |
| 458 | *valuep = value; |
| 459 | return 0; |
| 460 | } |
| 461 | |
| 462 | /* This should only be used for #imm->reg. */ |
| 463 | static const char * |
| 464 | parse_signed24 (CGEN_CPU_DESC cd, const char **strp, |
| 465 | int opindex, signed long *valuep) |
| 466 | { |
| 467 | const char *errmsg = 0; |
| 468 | signed long value; |
| 469 | |
| 470 | PARSE_SIGNED; |
| 471 | |
| 472 | if (value <= 0xffffff && value > 0x7fffff) |
| 473 | value -= 0x1000000; |
| 474 | |
| 475 | if (value > 0xffffff) |
| 476 | return _("dsp:24 immediate is out of range"); |
| 477 | |
| 478 | *valuep = value; |
| 479 | return 0; |
| 480 | } |
| 481 | |
| 482 | static const char * |
| 483 | parse_signed32 (CGEN_CPU_DESC cd, const char **strp, |
| 484 | int opindex, signed long *valuep) |
| 485 | { |
| 486 | const char *errmsg = 0; |
| 487 | signed long value; |
| 488 | |
| 489 | errmsg = cgen_parse_signed_integer (cd, strp, opindex, & value); |
| 490 | if (errmsg) |
| 491 | return errmsg; |
| 492 | |
| 493 | *valuep = value; |
| 494 | return 0; |
| 495 | } |
| 496 | |
| 497 | static const char * |
| 498 | parse_imm1_S (CGEN_CPU_DESC cd, const char **strp, |
| 499 | int opindex, signed long *valuep) |
| 500 | { |
| 501 | const char *errmsg = 0; |
| 502 | signed long value; |
| 503 | |
| 504 | errmsg = cgen_parse_signed_integer (cd, strp, opindex, & value); |
| 505 | if (errmsg) |
| 506 | return errmsg; |
| 507 | |
| 508 | if (value < 1 || value > 2) |
| 509 | return _("immediate is out of range 1-2"); |
| 510 | |
| 511 | *valuep = value; |
| 512 | return 0; |
| 513 | } |
| 514 | |
| 515 | static const char * |
| 516 | parse_imm3_S (CGEN_CPU_DESC cd, const char **strp, |
| 517 | int opindex, signed long *valuep) |
| 518 | { |
| 519 | const char *errmsg = 0; |
| 520 | signed long value; |
| 521 | |
| 522 | errmsg = cgen_parse_signed_integer (cd, strp, opindex, & value); |
| 523 | if (errmsg) |
| 524 | return errmsg; |
| 525 | |
| 526 | if (value < 1 || value > 8) |
| 527 | return _("immediate is out of range 1-8"); |
| 528 | |
| 529 | *valuep = value; |
| 530 | return 0; |
| 531 | } |
| 532 | |
| 533 | static const char * |
| 534 | parse_bit3_S (CGEN_CPU_DESC cd, const char **strp, |
| 535 | int opindex, signed long *valuep) |
| 536 | { |
| 537 | const char *errmsg = 0; |
| 538 | signed long value; |
| 539 | |
| 540 | errmsg = cgen_parse_signed_integer (cd, strp, opindex, & value); |
| 541 | if (errmsg) |
| 542 | return errmsg; |
| 543 | |
| 544 | if (value < 0 || value > 7) |
| 545 | return _("immediate is out of range 0-7"); |
| 546 | |
| 547 | *valuep = value; |
| 548 | return 0; |
| 549 | } |
| 550 | |
| 551 | static const char * |
| 552 | parse_lab_5_3 (CGEN_CPU_DESC cd, |
| 553 | const char **strp, |
| 554 | int opindex ATTRIBUTE_UNUSED, |
| 555 | int opinfo, |
| 556 | enum cgen_parse_operand_result *type_addr, |
| 557 | bfd_vma *valuep) |
| 558 | { |
| 559 | const char *errmsg = 0; |
| 560 | bfd_vma value; |
| 561 | enum cgen_parse_operand_result op_res; |
| 562 | |
| 563 | errmsg = cgen_parse_address (cd, strp, M32C_OPERAND_LAB_5_3, |
| 564 | opinfo, & op_res, & value); |
| 565 | |
| 566 | if (type_addr) |
| 567 | *type_addr = op_res; |
| 568 | |
| 569 | if (op_res == CGEN_PARSE_OPERAND_RESULT_QUEUED) |
| 570 | { |
| 571 | /* This is a hack; the field cannot handle near-zero signed |
| 572 | offsets that CGEN wants to put in to indicate an "empty" |
| 573 | operand at first. */ |
| 574 | *valuep = 2; |
| 575 | return 0; |
| 576 | } |
| 577 | if (errmsg) |
| 578 | return errmsg; |
| 579 | |
| 580 | if (value < 2 || value > 9) |
| 581 | return _("immediate is out of range 2-9"); |
| 582 | |
| 583 | *valuep = value; |
| 584 | return 0; |
| 585 | } |
| 586 | |
| 587 | static const char * |
| 588 | parse_Bitno16R (CGEN_CPU_DESC cd, const char **strp, |
| 589 | int opindex, unsigned long *valuep) |
| 590 | { |
| 591 | const char *errmsg = 0; |
| 592 | unsigned long value; |
| 593 | |
| 594 | errmsg = cgen_parse_unsigned_integer (cd, strp, opindex, & value); |
| 595 | if (errmsg) |
| 596 | return errmsg; |
| 597 | |
| 598 | if (value > 15) |
| 599 | return _("Bit number for indexing general register is out of range 0-15"); |
| 600 | |
| 601 | *valuep = value; |
| 602 | return 0; |
| 603 | } |
| 604 | |
| 605 | static const char * |
| 606 | parse_unsigned_bitbase (CGEN_CPU_DESC cd, const char **strp, |
| 607 | int opindex, unsigned long *valuep, |
| 608 | unsigned bits, int allow_syms) |
| 609 | { |
| 610 | const char *errmsg = 0; |
| 611 | unsigned long bit; |
| 612 | unsigned long base; |
| 613 | const char *newp = *strp; |
| 614 | unsigned long long bitbase; |
| 615 | long have_zero = 0; |
| 616 | |
| 617 | errmsg = cgen_parse_unsigned_integer (cd, & newp, opindex, & bit); |
| 618 | if (errmsg) |
| 619 | return errmsg; |
| 620 | |
| 621 | if (*newp != ',') |
| 622 | return "Missing base for bit,base:8"; |
| 623 | |
| 624 | ++newp; |
| 625 | |
| 626 | if (strncmp (newp, "0x0", 3) == 0 |
| 627 | || (newp[0] == '0' && newp[1] != 'x')) |
| 628 | have_zero = 1; |
| 629 | |
| 630 | errmsg = cgen_parse_unsigned_integer (cd, & newp, opindex, & base); |
| 631 | if (errmsg) |
| 632 | return errmsg; |
| 633 | |
| 634 | bitbase = (unsigned long long) bit + ((unsigned long long) base * 8); |
| 635 | |
| 636 | if (bitbase >= (1ull << bits)) |
| 637 | return _("bit,base is out of range"); |
| 638 | |
| 639 | /* If this field may require a relocation then use larger displacement. */ |
| 640 | if (! have_zero && base == 0) |
| 641 | { |
| 642 | switch (allow_syms) { |
| 643 | case 0: |
| 644 | return _("bit,base out of range for symbol"); |
| 645 | case 1: |
| 646 | break; |
| 647 | case 2: |
| 648 | if (strncmp (newp, "[sb]", 4) != 0) |
| 649 | return _("bit,base out of range for symbol"); |
| 650 | break; |
| 651 | } |
| 652 | } |
| 653 | |
| 654 | *valuep = bitbase; |
| 655 | *strp = newp; |
| 656 | return 0; |
| 657 | } |
| 658 | |
| 659 | static const char * |
| 660 | parse_signed_bitbase (CGEN_CPU_DESC cd, const char **strp, |
| 661 | int opindex, signed long *valuep, |
| 662 | unsigned bits, int allow_syms) |
| 663 | { |
| 664 | const char *errmsg = 0; |
| 665 | unsigned long bit; |
| 666 | signed long base; |
| 667 | const char *newp = *strp; |
| 668 | long long bitbase; |
| 669 | long long limit; |
| 670 | long have_zero = 0; |
| 671 | |
| 672 | errmsg = cgen_parse_unsigned_integer (cd, & newp, opindex, & bit); |
| 673 | if (errmsg) |
| 674 | return errmsg; |
| 675 | |
| 676 | if (*newp != ',') |
| 677 | return "Missing base for bit,base:8"; |
| 678 | |
| 679 | ++newp; |
| 680 | |
| 681 | if (strncmp (newp, "0x0", 3) == 0 |
| 682 | || (newp[0] == '0' && newp[1] != 'x')) |
| 683 | have_zero = 1; |
| 684 | |
| 685 | errmsg = cgen_parse_signed_integer (cd, & newp, opindex, & base); |
| 686 | if (errmsg) |
| 687 | return errmsg; |
| 688 | |
| 689 | bitbase = (long long)bit + ((long long)base * 8); |
| 690 | |
| 691 | limit = 1ll << (bits - 1); |
| 692 | if (bitbase < -limit || bitbase >= limit) |
| 693 | return _("bit,base is out of range"); |
| 694 | |
| 695 | /* If this field may require a relocation then use larger displacement. */ |
| 696 | if (! have_zero && base == 0 && ! allow_syms) |
| 697 | return _("bit,base out of range for symbol"); |
| 698 | |
| 699 | *valuep = bitbase; |
| 700 | *strp = newp; |
| 701 | return 0; |
| 702 | } |
| 703 | |
| 704 | static const char * |
| 705 | parse_unsigned_bitbase8 (CGEN_CPU_DESC cd, const char **strp, |
| 706 | int opindex, unsigned long *valuep) |
| 707 | { |
| 708 | return parse_unsigned_bitbase (cd, strp, opindex, valuep, 8, 0); |
| 709 | } |
| 710 | |
| 711 | static const char * |
| 712 | parse_unsigned_bitbase11 (CGEN_CPU_DESC cd, const char **strp, |
| 713 | int opindex, unsigned long *valuep) |
| 714 | { |
| 715 | return parse_unsigned_bitbase (cd, strp, opindex, valuep, 11, 0); |
| 716 | } |
| 717 | |
| 718 | static const char * |
| 719 | parse_unsigned_bitbase16 (CGEN_CPU_DESC cd, const char **strp, |
| 720 | int opindex, unsigned long *valuep) |
| 721 | { |
| 722 | return parse_unsigned_bitbase (cd, strp, opindex, valuep, 16, 1); |
| 723 | } |
| 724 | |
| 725 | static const char * |
| 726 | parse_unsigned_bitbase19 (CGEN_CPU_DESC cd, const char **strp, |
| 727 | int opindex, unsigned long *valuep) |
| 728 | { |
| 729 | return parse_unsigned_bitbase (cd, strp, opindex, valuep, 19, 2); |
| 730 | } |
| 731 | |
| 732 | static const char * |
| 733 | parse_unsigned_bitbase27 (CGEN_CPU_DESC cd, const char **strp, |
| 734 | int opindex, unsigned long *valuep) |
| 735 | { |
| 736 | return parse_unsigned_bitbase (cd, strp, opindex, valuep, 27, 1); |
| 737 | } |
| 738 | |
| 739 | static const char * |
| 740 | parse_signed_bitbase8 (CGEN_CPU_DESC cd, const char **strp, |
| 741 | int opindex, signed long *valuep) |
| 742 | { |
| 743 | return parse_signed_bitbase (cd, strp, opindex, valuep, 8, 1); |
| 744 | } |
| 745 | |
| 746 | static const char * |
| 747 | parse_signed_bitbase11 (CGEN_CPU_DESC cd, const char **strp, |
| 748 | int opindex, signed long *valuep) |
| 749 | { |
| 750 | return parse_signed_bitbase (cd, strp, opindex, valuep, 11, 0); |
| 751 | } |
| 752 | |
| 753 | static const char * |
| 754 | parse_signed_bitbase19 (CGEN_CPU_DESC cd, const char **strp, |
| 755 | int opindex, signed long *valuep) |
| 756 | { |
| 757 | return parse_signed_bitbase (cd, strp, opindex, valuep, 19, 1); |
| 758 | } |
| 759 | |
| 760 | /* Parse the suffix as :<char> or as nothing followed by a whitespace. */ |
| 761 | |
| 762 | static const char * |
| 763 | parse_suffix (const char **strp, char suffix) |
| 764 | { |
| 765 | const char *newp = *strp; |
| 766 | |
| 767 | if (**strp == ':' && TOLOWER (*(*strp + 1)) == suffix) |
| 768 | newp = *strp + 2; |
| 769 | |
| 770 | if (ISSPACE (*newp)) |
| 771 | { |
| 772 | *strp = newp; |
| 773 | return 0; |
| 774 | } |
| 775 | |
| 776 | return "Invalid suffix"; /* Anything -- will not be seen. */ |
| 777 | } |
| 778 | |
| 779 | static const char * |
| 780 | parse_S (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, const char **strp, |
| 781 | int opindex ATTRIBUTE_UNUSED, signed long *valuep ATTRIBUTE_UNUSED) |
| 782 | { |
| 783 | return parse_suffix (strp, 's'); |
| 784 | } |
| 785 | |
| 786 | static const char * |
| 787 | parse_G (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, const char **strp, |
| 788 | int opindex ATTRIBUTE_UNUSED, signed long *valuep ATTRIBUTE_UNUSED) |
| 789 | { |
| 790 | return parse_suffix (strp, 'g'); |
| 791 | } |
| 792 | |
| 793 | static const char * |
| 794 | parse_Q (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, const char **strp, |
| 795 | int opindex ATTRIBUTE_UNUSED, signed long *valuep ATTRIBUTE_UNUSED) |
| 796 | { |
| 797 | return parse_suffix (strp, 'q'); |
| 798 | } |
| 799 | |
| 800 | static const char * |
| 801 | parse_Z (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, const char **strp, |
| 802 | int opindex ATTRIBUTE_UNUSED, signed long *valuep ATTRIBUTE_UNUSED) |
| 803 | { |
| 804 | return parse_suffix (strp, 'z'); |
| 805 | } |
| 806 | |
| 807 | /* Parse an empty suffix. Fail if the next char is ':'. */ |
| 808 | |
| 809 | static const char * |
| 810 | parse_X (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, const char **strp, |
| 811 | int opindex ATTRIBUTE_UNUSED, signed long *valuep ATTRIBUTE_UNUSED) |
| 812 | { |
| 813 | if (**strp == ':') |
| 814 | return "Unexpected suffix"; |
| 815 | return 0; |
| 816 | } |
| 817 | |
| 818 | static const char * |
| 819 | parse_r0l_r0h (CGEN_CPU_DESC cd, const char **strp, |
| 820 | int opindex ATTRIBUTE_UNUSED, signed long *valuep) |
| 821 | { |
| 822 | const char *errmsg; |
| 823 | signed long value; |
| 824 | signed long junk; |
| 825 | const char *newp = *strp; |
| 826 | |
| 827 | /* Parse r0[hl]. */ |
| 828 | errmsg = cgen_parse_keyword (cd, & newp, & m32c_cgen_opval_h_r0l_r0h, & value); |
| 829 | if (errmsg) |
| 830 | return errmsg; |
| 831 | |
| 832 | if (*newp != ',') |
| 833 | return _("not a valid r0l/r0h pair"); |
| 834 | ++newp; |
| 835 | |
| 836 | /* Parse the second register in the pair. */ |
| 837 | if (value == 0) /* r0l */ |
| 838 | errmsg = cgen_parse_keyword (cd, & newp, & m32c_cgen_opval_h_r0h, & junk); |
| 839 | else |
| 840 | errmsg = cgen_parse_keyword (cd, & newp, & m32c_cgen_opval_h_r0l, & junk); |
| 841 | if (errmsg) |
| 842 | return errmsg; |
| 843 | |
| 844 | *strp = newp; |
| 845 | *valuep = ! value; |
| 846 | return 0; |
| 847 | } |
| 848 | |
| 849 | /* Accept .b or .w in any case. */ |
| 850 | |
| 851 | static const char * |
| 852 | parse_size (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, const char **strp, |
| 853 | int opindex ATTRIBUTE_UNUSED, signed long *valuep ATTRIBUTE_UNUSED) |
| 854 | { |
| 855 | if (**strp == '.' |
| 856 | && (*(*strp + 1) == 'b' || *(*strp + 1) == 'B' |
| 857 | || *(*strp + 1) == 'w' || *(*strp + 1) == 'W')) |
| 858 | { |
| 859 | *strp += 2; |
| 860 | return NULL; |
| 861 | } |
| 862 | |
| 863 | return _("Invalid size specifier"); |
| 864 | } |
| 865 | |
| 866 | /* Special check to ensure that instruction exists for given machine. */ |
| 867 | |
| 868 | int |
| 869 | m32c_cgen_insn_supported (CGEN_CPU_DESC cd, |
| 870 | const CGEN_INSN *insn) |
| 871 | { |
| 872 | int machs = CGEN_INSN_ATTR_VALUE (insn, CGEN_INSN_MACH); |
| 873 | CGEN_BITSET isas = CGEN_INSN_BITSET_ATTR_VALUE (insn, CGEN_INSN_ISA); |
| 874 | |
| 875 | /* If attributes are absent, assume no restriction. */ |
| 876 | if (machs == 0) |
| 877 | machs = ~0; |
| 878 | |
| 879 | return ((machs & cd->machs) |
| 880 | && cgen_bitset_intersect_p (& isas, cd->isas)); |
| 881 | } |
| 882 | |
| 883 | /* Parse a set of registers, R0,R1,A0,A1,SB,FB. */ |
| 884 | |
| 885 | static const char * |
| 886 | parse_regset (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, |
| 887 | const char **strp, |
| 888 | int opindex ATTRIBUTE_UNUSED, |
| 889 | unsigned long *valuep, |
| 890 | int push) |
| 891 | { |
| 892 | const char *errmsg = 0; |
| 893 | int regno = 0; |
| 894 | |
| 895 | *valuep = 0; |
| 896 | while (**strp && **strp != ')') |
| 897 | { |
| 898 | if (**strp == 'r' || **strp == 'R') |
| 899 | { |
| 900 | ++*strp; |
| 901 | regno = **strp - '0'; |
| 902 | if (regno > 4) |
| 903 | errmsg = _("Register number is not valid"); |
| 904 | } |
| 905 | else if (**strp == 'a' || **strp == 'A') |
| 906 | { |
| 907 | ++*strp; |
| 908 | regno = **strp - '0'; |
| 909 | if (regno > 2) |
| 910 | errmsg = _("Register number is not valid"); |
| 911 | regno = **strp - '0' + 4; |
| 912 | } |
| 913 | |
| 914 | else if (strncasecmp (*strp, "sb", 2) == 0 || strncasecmp (*strp, "SB", 2) == 0) |
| 915 | { |
| 916 | regno = 6; |
| 917 | ++*strp; |
| 918 | } |
| 919 | |
| 920 | else if (strncasecmp (*strp, "fb", 2) == 0 || strncasecmp (*strp, "FB", 2) == 0) |
| 921 | { |
| 922 | regno = 7; |
| 923 | ++*strp; |
| 924 | } |
| 925 | |
| 926 | if (push) /* Mask is reversed for push. */ |
| 927 | *valuep |= 0x80 >> regno; |
| 928 | else |
| 929 | *valuep |= 1 << regno; |
| 930 | |
| 931 | ++*strp; |
| 932 | if (**strp == ',') |
| 933 | { |
| 934 | if (*(*strp + 1) == ')') |
| 935 | break; |
| 936 | ++*strp; |
| 937 | } |
| 938 | } |
| 939 | |
| 940 | if (!*strp) |
| 941 | errmsg = _("Register list is not valid"); |
| 942 | |
| 943 | return errmsg; |
| 944 | } |
| 945 | |
| 946 | #define POP 0 |
| 947 | #define PUSH 1 |
| 948 | |
| 949 | static const char * |
| 950 | parse_pop_regset (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, |
| 951 | const char **strp, |
| 952 | int opindex ATTRIBUTE_UNUSED, |
| 953 | unsigned long *valuep) |
| 954 | { |
| 955 | return parse_regset (cd, strp, opindex, valuep, POP); |
| 956 | } |
| 957 | |
| 958 | static const char * |
| 959 | parse_push_regset (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, |
| 960 | const char **strp, |
| 961 | int opindex ATTRIBUTE_UNUSED, |
| 962 | unsigned long *valuep) |
| 963 | { |
| 964 | return parse_regset (cd, strp, opindex, valuep, PUSH); |
| 965 | } |
| 966 | |
| 967 | /* -- dis.c */ |
| 968 | |
| 969 | #include "elf/m32c.h" |
| 970 | #include "elf-bfd.h" |
| 971 | |
| 972 | /* Always print the short insn format suffix as ':<char>'. */ |
| 973 | |
| 974 | static void |
| 975 | print_suffix (void * dis_info, char suffix) |
| 976 | { |
| 977 | disassemble_info *info = dis_info; |
| 978 | |
| 979 | (*info->fprintf_func) (info->stream, ":%c", suffix); |
| 980 | } |
| 981 | |
| 982 | static void |
| 983 | print_S (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, |
| 984 | void * dis_info, |
| 985 | long value ATTRIBUTE_UNUSED, |
| 986 | unsigned int attrs ATTRIBUTE_UNUSED, |
| 987 | bfd_vma pc ATTRIBUTE_UNUSED, |
| 988 | int length ATTRIBUTE_UNUSED) |
| 989 | { |
| 990 | print_suffix (dis_info, 's'); |
| 991 | } |
| 992 | |
| 993 | |
| 994 | static void |
| 995 | print_G (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, |
| 996 | void * dis_info, |
| 997 | long value ATTRIBUTE_UNUSED, |
| 998 | unsigned int attrs ATTRIBUTE_UNUSED, |
| 999 | bfd_vma pc ATTRIBUTE_UNUSED, |
| 1000 | int length ATTRIBUTE_UNUSED) |
| 1001 | { |
| 1002 | print_suffix (dis_info, 'g'); |
| 1003 | } |
| 1004 | |
| 1005 | static void |
| 1006 | print_Q (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, |
| 1007 | void * dis_info, |
| 1008 | long value ATTRIBUTE_UNUSED, |
| 1009 | unsigned int attrs ATTRIBUTE_UNUSED, |
| 1010 | bfd_vma pc ATTRIBUTE_UNUSED, |
| 1011 | int length ATTRIBUTE_UNUSED) |
| 1012 | { |
| 1013 | print_suffix (dis_info, 'q'); |
| 1014 | } |
| 1015 | |
| 1016 | static void |
| 1017 | print_Z (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, |
| 1018 | void * dis_info, |
| 1019 | long value ATTRIBUTE_UNUSED, |
| 1020 | unsigned int attrs ATTRIBUTE_UNUSED, |
| 1021 | bfd_vma pc ATTRIBUTE_UNUSED, |
| 1022 | int length ATTRIBUTE_UNUSED) |
| 1023 | { |
| 1024 | print_suffix (dis_info, 'z'); |
| 1025 | } |
| 1026 | |
| 1027 | /* Print the empty suffix. */ |
| 1028 | |
| 1029 | static void |
| 1030 | print_X (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, |
| 1031 | void * dis_info ATTRIBUTE_UNUSED, |
| 1032 | long value ATTRIBUTE_UNUSED, |
| 1033 | unsigned int attrs ATTRIBUTE_UNUSED, |
| 1034 | bfd_vma pc ATTRIBUTE_UNUSED, |
| 1035 | int length ATTRIBUTE_UNUSED) |
| 1036 | { |
| 1037 | return; |
| 1038 | } |
| 1039 | |
| 1040 | static void |
| 1041 | print_r0l_r0h (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, |
| 1042 | void * dis_info, |
| 1043 | long value, |
| 1044 | unsigned int attrs ATTRIBUTE_UNUSED, |
| 1045 | bfd_vma pc ATTRIBUTE_UNUSED, |
| 1046 | int length ATTRIBUTE_UNUSED) |
| 1047 | { |
| 1048 | disassemble_info *info = dis_info; |
| 1049 | |
| 1050 | if (value == 0) |
| 1051 | (*info->fprintf_func) (info->stream, "r0h,r0l"); |
| 1052 | else |
| 1053 | (*info->fprintf_func) (info->stream, "r0l,r0h"); |
| 1054 | } |
| 1055 | |
| 1056 | static void |
| 1057 | print_unsigned_bitbase (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, |
| 1058 | void * dis_info, |
| 1059 | unsigned long value, |
| 1060 | unsigned int attrs ATTRIBUTE_UNUSED, |
| 1061 | bfd_vma pc ATTRIBUTE_UNUSED, |
| 1062 | int length ATTRIBUTE_UNUSED) |
| 1063 | { |
| 1064 | disassemble_info *info = dis_info; |
| 1065 | |
| 1066 | (*info->fprintf_func) (info->stream, "%ld,0x%lx", value & 0x7, value >> 3); |
| 1067 | } |
| 1068 | |
| 1069 | static void |
| 1070 | print_signed_bitbase (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, |
| 1071 | void * dis_info, |
| 1072 | signed long value, |
| 1073 | unsigned int attrs ATTRIBUTE_UNUSED, |
| 1074 | bfd_vma pc ATTRIBUTE_UNUSED, |
| 1075 | int length ATTRIBUTE_UNUSED) |
| 1076 | { |
| 1077 | disassemble_info *info = dis_info; |
| 1078 | |
| 1079 | (*info->fprintf_func) (info->stream, "%ld,%ld", value & 0x7, value >> 3); |
| 1080 | } |
| 1081 | |
| 1082 | static void |
| 1083 | print_size (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, |
| 1084 | void * dis_info, |
| 1085 | long value ATTRIBUTE_UNUSED, |
| 1086 | unsigned int attrs ATTRIBUTE_UNUSED, |
| 1087 | bfd_vma pc ATTRIBUTE_UNUSED, |
| 1088 | int length ATTRIBUTE_UNUSED) |
| 1089 | { |
| 1090 | /* Always print the size as '.w'. */ |
| 1091 | disassemble_info *info = dis_info; |
| 1092 | |
| 1093 | (*info->fprintf_func) (info->stream, ".w"); |
| 1094 | } |
| 1095 | |
| 1096 | #define POP 0 |
| 1097 | #define PUSH 1 |
| 1098 | |
| 1099 | static void print_pop_regset (CGEN_CPU_DESC, void *, long, unsigned int, bfd_vma, int); |
| 1100 | static void print_push_regset (CGEN_CPU_DESC, void *, long, unsigned int, bfd_vma, int); |
| 1101 | |
| 1102 | /* Print a set of registers, R0,R1,A0,A1,SB,FB. */ |
| 1103 | |
| 1104 | static void |
| 1105 | print_regset (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, |
| 1106 | void * dis_info, |
| 1107 | long value, |
| 1108 | unsigned int attrs ATTRIBUTE_UNUSED, |
| 1109 | bfd_vma pc ATTRIBUTE_UNUSED, |
| 1110 | int length ATTRIBUTE_UNUSED, |
| 1111 | int push) |
| 1112 | { |
| 1113 | static char * m16c_register_names [] = |
| 1114 | { |
| 1115 | "r0", "r1", "r2", "r3", "a0", "a1", "sb", "fb" |
| 1116 | }; |
| 1117 | disassemble_info *info = dis_info; |
| 1118 | int mask; |
| 1119 | int reg_index = 0; |
| 1120 | char* comma = ""; |
| 1121 | |
| 1122 | if (push) |
| 1123 | mask = 0x80; |
| 1124 | else |
| 1125 | mask = 1; |
| 1126 | |
| 1127 | if (value & mask) |
| 1128 | { |
| 1129 | (*info->fprintf_func) (info->stream, "%s", m16c_register_names [0]); |
| 1130 | comma = ","; |
| 1131 | } |
| 1132 | |
| 1133 | for (reg_index = 1; reg_index <= 7; ++reg_index) |
| 1134 | { |
| 1135 | if (push) |
| 1136 | mask >>= 1; |
| 1137 | else |
| 1138 | mask <<= 1; |
| 1139 | |
| 1140 | if (value & mask) |
| 1141 | { |
| 1142 | (*info->fprintf_func) (info->stream, "%s%s", comma, |
| 1143 | m16c_register_names [reg_index]); |
| 1144 | comma = ","; |
| 1145 | } |
| 1146 | } |
| 1147 | } |
| 1148 | |
| 1149 | static void |
| 1150 | print_pop_regset (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, |
| 1151 | void * dis_info, |
| 1152 | long value, |
| 1153 | unsigned int attrs ATTRIBUTE_UNUSED, |
| 1154 | bfd_vma pc ATTRIBUTE_UNUSED, |
| 1155 | int length ATTRIBUTE_UNUSED) |
| 1156 | { |
| 1157 | print_regset (cd, dis_info, value, attrs, pc, length, POP); |
| 1158 | } |
| 1159 | |
| 1160 | static void |
| 1161 | print_push_regset (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, |
| 1162 | void * dis_info, |
| 1163 | long value, |
| 1164 | unsigned int attrs ATTRIBUTE_UNUSED, |
| 1165 | bfd_vma pc ATTRIBUTE_UNUSED, |
| 1166 | int length ATTRIBUTE_UNUSED) |
| 1167 | { |
| 1168 | print_regset (cd, dis_info, value, attrs, pc, length, PUSH); |
| 1169 | } |
| 1170 | |
| 1171 | static void |
| 1172 | print_signed4n (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, |
| 1173 | void * dis_info, |
| 1174 | signed long value, |
| 1175 | unsigned int attrs ATTRIBUTE_UNUSED, |
| 1176 | bfd_vma pc ATTRIBUTE_UNUSED, |
| 1177 | int length ATTRIBUTE_UNUSED) |
| 1178 | { |
| 1179 | disassemble_info *info = dis_info; |
| 1180 | |
| 1181 | (*info->fprintf_func) (info->stream, "%ld", -value); |
| 1182 | } |