1/* Disassembler 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-dis.in isn't 6 7 Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2005, 2007 8 Free Software Foundation, Inc. 9 10 This file is part of libopcodes. 11 12 This library 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 3, or (at your option) 15 any later version. 16 17 It is distributed in the hope that it will be useful, but WITHOUT 18 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 19 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public 20 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 "dis-asm.h" 33#include "bfd.h" 34#include "symcat.h" 35#include "libiberty.h" 36#include "m32c-desc.h" 37#include "m32c-opc.h" 38#include "opintl.h" 39 40/* Default text to print if an instruction isn't recognized. */ 41#define UNKNOWN_INSN_MSG _("*unknown*") 42 43static void print_normal 44 (CGEN_CPU_DESC, void *, long, unsigned int, bfd_vma, int); 45static void print_address 46 (CGEN_CPU_DESC, void *, bfd_vma, unsigned int, bfd_vma, int) ATTRIBUTE_UNUSED; 47static void print_keyword 48 (CGEN_CPU_DESC, void *, CGEN_KEYWORD *, long, unsigned int) ATTRIBUTE_UNUSED; 49static void print_insn_normal 50 (CGEN_CPU_DESC, void *, const CGEN_INSN *, CGEN_FIELDS *, bfd_vma, int); 51static int print_insn 52 (CGEN_CPU_DESC, bfd_vma, disassemble_info *, bfd_byte *, unsigned); 53static int default_print_insn 54 (CGEN_CPU_DESC, bfd_vma, disassemble_info *) ATTRIBUTE_UNUSED; 55static int read_insn 56 (CGEN_CPU_DESC, bfd_vma, disassemble_info *, bfd_byte *, int, CGEN_EXTRACT_INFO *, 57 unsigned long *); 58 59/* -- disassembler routines inserted here. */ 60 61/* -- dis.c */ 62 63#include "elf/m32c.h" 64#include "elf-bfd.h" 65 66/* Always print the short insn format suffix as ':<char>'. */ 67 68static void 69print_suffix (void * dis_info, char suffix) 70{ 71 disassemble_info *info = dis_info; 72 73 (*info->fprintf_func) (info->stream, ":%c", suffix); 74} 75 76static void 77print_S (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, 78 void * dis_info, 79 long value ATTRIBUTE_UNUSED, 80 unsigned int attrs ATTRIBUTE_UNUSED, 81 bfd_vma pc ATTRIBUTE_UNUSED, 82 int length ATTRIBUTE_UNUSED) 83{ 84 print_suffix (dis_info, 's'); 85} 86 87 88static void 89print_G (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, 90 void * dis_info, 91 long value ATTRIBUTE_UNUSED, 92 unsigned int attrs ATTRIBUTE_UNUSED, 93 bfd_vma pc ATTRIBUTE_UNUSED, 94 int length ATTRIBUTE_UNUSED) 95{ 96 print_suffix (dis_info, 'g'); 97} 98 99static void 100print_Q (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, 101 void * dis_info, 102 long value ATTRIBUTE_UNUSED, 103 unsigned int attrs ATTRIBUTE_UNUSED, 104 bfd_vma pc ATTRIBUTE_UNUSED, 105 int length ATTRIBUTE_UNUSED) 106{ 107 print_suffix (dis_info, 'q'); 108} 109 110static void 111print_Z (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, 112 void * dis_info, 113 long value ATTRIBUTE_UNUSED, 114 unsigned int attrs ATTRIBUTE_UNUSED, 115 bfd_vma pc ATTRIBUTE_UNUSED, 116 int length ATTRIBUTE_UNUSED) 117{ 118 print_suffix (dis_info, 'z'); 119} 120 121/* Print the empty suffix. */ 122 123static void 124print_X (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, 125 void * dis_info ATTRIBUTE_UNUSED, 126 long value ATTRIBUTE_UNUSED, 127 unsigned int attrs ATTRIBUTE_UNUSED, 128 bfd_vma pc ATTRIBUTE_UNUSED, 129 int length ATTRIBUTE_UNUSED) 130{ 131 return; 132} 133 134static void 135print_r0l_r0h (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, 136 void * dis_info, 137 long value, 138 unsigned int attrs ATTRIBUTE_UNUSED, 139 bfd_vma pc ATTRIBUTE_UNUSED, 140 int length ATTRIBUTE_UNUSED) 141{ 142 disassemble_info *info = dis_info; 143 144 if (value == 0) 145 (*info->fprintf_func) (info->stream, "r0h,r0l"); 146 else 147 (*info->fprintf_func) (info->stream, "r0l,r0h"); 148} 149 150static void 151print_unsigned_bitbase (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, 152 void * dis_info, 153 unsigned long value, 154 unsigned int attrs ATTRIBUTE_UNUSED, 155 bfd_vma pc ATTRIBUTE_UNUSED, 156 int length ATTRIBUTE_UNUSED) 157{ 158 disassemble_info *info = dis_info; 159 160 (*info->fprintf_func) (info->stream, "%ld,0x%lx", value & 0x7, value >> 3); 161} 162 163static void 164print_signed_bitbase (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, 165 void * dis_info, 166 signed long value, 167 unsigned int attrs ATTRIBUTE_UNUSED, 168 bfd_vma pc ATTRIBUTE_UNUSED, 169 int length ATTRIBUTE_UNUSED) 170{ 171 disassemble_info *info = dis_info; 172 173 (*info->fprintf_func) (info->stream, "%ld,%ld", value & 0x7, value >> 3); 174} 175 176static void 177print_size (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, 178 void * dis_info, 179 long value ATTRIBUTE_UNUSED, 180 unsigned int attrs ATTRIBUTE_UNUSED, 181 bfd_vma pc ATTRIBUTE_UNUSED, 182 int length ATTRIBUTE_UNUSED) 183{ 184 /* Always print the size as '.w'. */ 185 disassemble_info *info = dis_info; 186 187 (*info->fprintf_func) (info->stream, ".w"); 188} 189 190#define POP 0 191#define PUSH 1 192 193static void print_pop_regset (CGEN_CPU_DESC, void *, long, unsigned int, bfd_vma, int); 194static void print_push_regset (CGEN_CPU_DESC, void *, long, unsigned int, bfd_vma, int); 195 196/* Print a set of registers, R0,R1,A0,A1,SB,FB. */ 197 198static void 199print_regset (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, 200 void * dis_info, 201 long value, 202 unsigned int attrs ATTRIBUTE_UNUSED, 203 bfd_vma pc ATTRIBUTE_UNUSED, 204 int length ATTRIBUTE_UNUSED, 205 int push) 206{ 207 static char * m16c_register_names [] = 208 { 209 "r0", "r1", "r2", "r3", "a0", "a1", "sb", "fb" 210 }; 211 disassemble_info *info = dis_info; 212 int mask; 213 int index = 0; 214 char* comma = ""; 215 216 if (push) 217 mask = 0x80; 218 else 219 mask = 1; 220 221 if (value & mask) 222 { 223 (*info->fprintf_func) (info->stream, "%s", m16c_register_names [0]); 224 comma = ","; 225 } 226 227 for (index = 1; index <= 7; ++index) 228 { 229 if (push) 230 mask >>= 1; 231 else 232 mask <<= 1; 233 234 if (value & mask) 235 { 236 (*info->fprintf_func) (info->stream, "%s%s", comma, 237 m16c_register_names [index]); 238 comma = ","; 239 } 240 } 241} 242 243static void 244print_pop_regset (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, 245 void * dis_info, 246 long value, 247 unsigned int attrs ATTRIBUTE_UNUSED, 248 bfd_vma pc ATTRIBUTE_UNUSED, 249 int length ATTRIBUTE_UNUSED) 250{ 251 print_regset (cd, dis_info, value, attrs, pc, length, POP); 252} 253 254static void 255print_push_regset (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, 256 void * dis_info, 257 long value, 258 unsigned int attrs ATTRIBUTE_UNUSED, 259 bfd_vma pc ATTRIBUTE_UNUSED, 260 int length ATTRIBUTE_UNUSED) 261{ 262 print_regset (cd, dis_info, value, attrs, pc, length, PUSH); 263} 264 265static void 266print_signed4n (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, 267 void * dis_info, 268 signed long value, 269 unsigned int attrs ATTRIBUTE_UNUSED, 270 bfd_vma pc ATTRIBUTE_UNUSED, 271 int length ATTRIBUTE_UNUSED) 272{ 273 disassemble_info *info = dis_info; 274 275 (*info->fprintf_func) (info->stream, "%ld", -value); 276} 277 278void m32c_cgen_print_operand 279 (CGEN_CPU_DESC, int, PTR, CGEN_FIELDS *, void const *, bfd_vma, int); 280 281/* Main entry point for printing operands. 282 XINFO is a `void *' and not a `disassemble_info *' to not put a requirement 283 of dis-asm.h on cgen.h. 284 285 This function is basically just a big switch statement. Earlier versions 286 used tables to look up the function to use, but 287 - if the table contains both assembler and disassembler functions then 288 the disassembler contains much of the assembler and vice-versa, 289 - there's a lot of inlining possibilities as things grow, 290 - using a switch statement avoids the function call overhead. 291 292 This function could be moved into `print_insn_normal', but keeping it 293 separate makes clear the interface between `print_insn_normal' and each of 294 the handlers. */ 295 296void 297m32c_cgen_print_operand (CGEN_CPU_DESC cd, 298 int opindex, 299 void * xinfo, 300 CGEN_FIELDS *fields, 301 void const *attrs ATTRIBUTE_UNUSED, 302 bfd_vma pc, 303 int length) 304{ 305 disassemble_info *info = (disassemble_info *) xinfo; 306 307 switch (opindex) 308 { 309 case M32C_OPERAND_A0 : 310 print_keyword (cd, info, & m32c_cgen_opval_h_a0, 0, 0); 311 break; 312 case M32C_OPERAND_A1 : 313 print_keyword (cd, info, & m32c_cgen_opval_h_a1, 0, 0); 314 break; 315 case M32C_OPERAND_AN16_PUSH_S : 316 print_keyword (cd, info, & m32c_cgen_opval_h_ar_HI, fields->f_4_1, 0); 317 break; 318 case M32C_OPERAND_BIT16AN : 319 print_keyword (cd, info, & m32c_cgen_opval_h_ar, fields->f_dst16_an, 0); 320 break; 321 case M32C_OPERAND_BIT16RN : 322 print_keyword (cd, info, & m32c_cgen_opval_h_gr_HI, fields->f_dst16_rn, 0); 323 break; 324 case M32C_OPERAND_BIT3_S : 325 print_normal (cd, info, fields->f_imm3_S, 0|(1<<CGEN_OPERAND_SIGNED)|(1<<CGEN_OPERAND_VIRTUAL), pc, length); 326 break; 327 case M32C_OPERAND_BIT32ANPREFIXED : 328 print_keyword (cd, info, & m32c_cgen_opval_h_ar, fields->f_dst32_an_prefixed, 0); 329 break; 330 case M32C_OPERAND_BIT32ANUNPREFIXED : 331 print_keyword (cd, info, & m32c_cgen_opval_h_ar, fields->f_dst32_an_unprefixed, 0); 332 break; 333 case M32C_OPERAND_BIT32RNPREFIXED : 334 print_keyword (cd, info, & m32c_cgen_opval_h_gr_QI, fields->f_dst32_rn_prefixed_QI, 0); 335 break; 336 case M32C_OPERAND_BIT32RNUNPREFIXED : 337 print_keyword (cd, info, & m32c_cgen_opval_h_gr_QI, fields->f_dst32_rn_unprefixed_QI, 0); 338 break; 339 case M32C_OPERAND_BITBASE16_16_S8 : 340 print_signed_bitbase (cd, info, fields->f_dsp_16_s8, 0|(1<<CGEN_OPERAND_SIGNED), pc, length); 341 break; 342 case M32C_OPERAND_BITBASE16_16_U16 : 343 print_unsigned_bitbase (cd, info, fields->f_dsp_16_u16, 0, pc, length); 344 break; 345 case M32C_OPERAND_BITBASE16_16_U8 : 346 print_unsigned_bitbase (cd, info, fields->f_dsp_16_u8, 0, pc, length); 347 break; 348 case M32C_OPERAND_BITBASE16_8_U11_S : 349 print_unsigned_bitbase (cd, info, fields->f_bitbase16_u11_S, 0|(1<<CGEN_OPERAND_VIRTUAL), pc, length); 350 break; 351 case M32C_OPERAND_BITBASE32_16_S11_UNPREFIXED : 352 print_signed_bitbase (cd, info, fields->f_bitbase32_16_s11_unprefixed, 0|(1<<CGEN_OPERAND_SIGNED)|(1<<CGEN_OPERAND_VIRTUAL), pc, length); 353 break; 354 case M32C_OPERAND_BITBASE32_16_S19_UNPREFIXED : 355 print_signed_bitbase (cd, info, fields->f_bitbase32_16_s19_unprefixed, 0|(1<<CGEN_OPERAND_SIGNED)|(1<<CGEN_OPERAND_VIRTUAL), pc, length); 356 break; 357 case M32C_OPERAND_BITBASE32_16_U11_UNPREFIXED : 358 print_unsigned_bitbase (cd, info, fields->f_bitbase32_16_u11_unprefixed, 0|(1<<CGEN_OPERAND_VIRTUAL), pc, length); 359 break; 360 case M32C_OPERAND_BITBASE32_16_U19_UNPREFIXED : 361 print_unsigned_bitbase (cd, info, fields->f_bitbase32_16_u19_unprefixed, 0|(1<<CGEN_OPERAND_VIRTUAL), pc, length); 362 break; 363 case M32C_OPERAND_BITBASE32_16_U27_UNPREFIXED : 364 print_unsigned_bitbase (cd, info, fields->f_bitbase32_16_u27_unprefixed, 0|(1<<CGEN_OPERAND_VIRTUAL), pc, length); 365 break; 366 case M32C_OPERAND_BITBASE32_24_S11_PREFIXED : 367 print_signed_bitbase (cd, info, fields->f_bitbase32_24_s11_prefixed, 0|(1<<CGEN_OPERAND_SIGNED)|(1<<CGEN_OPERAND_VIRTUAL), pc, length); 368 break; 369 case M32C_OPERAND_BITBASE32_24_S19_PREFIXED : 370 print_signed_bitbase (cd, info, fields->f_bitbase32_24_s19_prefixed, 0|(1<<CGEN_OPERAND_SIGNED)|(1<<CGEN_OPERAND_VIRTUAL), pc, length); 371 break; 372 case M32C_OPERAND_BITBASE32_24_U11_PREFIXED : 373 print_unsigned_bitbase (cd, info, fields->f_bitbase32_24_u11_prefixed, 0|(1<<CGEN_OPERAND_VIRTUAL), pc, length); 374 break; 375 case M32C_OPERAND_BITBASE32_24_U19_PREFIXED : 376 print_unsigned_bitbase (cd, info, fields->f_bitbase32_24_u19_prefixed, 0|(1<<CGEN_OPERAND_VIRTUAL), pc, length); 377 break; 378 case M32C_OPERAND_BITBASE32_24_U27_PREFIXED : 379 print_unsigned_bitbase (cd, info, fields->f_bitbase32_24_u27_prefixed, 0|(1<<CGEN_OPERAND_VIRTUAL), pc, length); 380 break; 381 case M32C_OPERAND_BITNO16R : 382 print_normal (cd, info, fields->f_dsp_16_u8, 0, pc, length); 383 break; 384 case M32C_OPERAND_BITNO32PREFIXED : 385 print_normal (cd, info, fields->f_bitno32_prefixed, 0, pc, length); 386 break; 387 case M32C_OPERAND_BITNO32UNPREFIXED : 388 print_normal (cd, info, fields->f_bitno32_unprefixed, 0, pc, length); 389 break; 390 case M32C_OPERAND_DSP_10_U6 : 391 print_normal (cd, info, fields->f_dsp_10_u6, 0, pc, length); 392 break; 393 case M32C_OPERAND_DSP_16_S16 : 394 print_normal (cd, info, fields->f_dsp_16_s16, 0|(1<<CGEN_OPERAND_SIGNED), pc, length); 395 break; 396 case M32C_OPERAND_DSP_16_S8 : 397 print_normal (cd, info, fields->f_dsp_16_s8, 0|(1<<CGEN_OPERAND_SIGNED), pc, length); 398 break; 399 case M32C_OPERAND_DSP_16_U16 : 400 print_normal (cd, info, fields->f_dsp_16_u16, 0, pc, length); 401 break; 402 case M32C_OPERAND_DSP_16_U20 : 403 print_normal (cd, info, fields->f_dsp_16_u24, 0|(1<<CGEN_OPERAND_VIRTUAL), pc, length); 404 break; 405 case M32C_OPERAND_DSP_16_U24 : 406 print_normal (cd, info, fields->f_dsp_16_u24, 0|(1<<CGEN_OPERAND_VIRTUAL), pc, length); 407 break; 408 case M32C_OPERAND_DSP_16_U8 : 409 print_normal (cd, info, fields->f_dsp_16_u8, 0, pc, length); 410 break; 411 case M32C_OPERAND_DSP_24_S16 : 412 print_normal (cd, info, fields->f_dsp_24_s16, 0|(1<<CGEN_OPERAND_SIGNED)|(1<<CGEN_OPERAND_VIRTUAL), pc, length); 413 break; 414 case M32C_OPERAND_DSP_24_S8 : 415 print_normal (cd, info, fields->f_dsp_24_s8, 0|(1<<CGEN_OPERAND_SIGNED), pc, length); 416 break; 417 case M32C_OPERAND_DSP_24_U16 : 418 print_normal (cd, info, fields->f_dsp_24_u16, 0|(1<<CGEN_OPERAND_VIRTUAL), pc, length); 419 break; 420 case M32C_OPERAND_DSP_24_U20 : 421 print_normal (cd, info, fields->f_dsp_24_u24, 0|(1<<CGEN_OPERAND_VIRTUAL), pc, length); 422 break; 423 case M32C_OPERAND_DSP_24_U24 : 424 print_normal (cd, info, fields->f_dsp_24_u24, 0|(1<<CGEN_OPERAND_VIRTUAL), pc, length); 425 break; 426 case M32C_OPERAND_DSP_24_U8 : 427 print_normal (cd, info, fields->f_dsp_24_u8, 0, pc, length); 428 break; 429 case M32C_OPERAND_DSP_32_S16 : 430 print_normal (cd, info, fields->f_dsp_32_s16, 0|(1<<CGEN_OPERAND_SIGNED), pc, length); 431 break; 432 case M32C_OPERAND_DSP_32_S8 : 433 print_normal (cd, info, fields->f_dsp_32_s8, 0|(1<<CGEN_OPERAND_SIGNED), pc, length); 434 break; 435 case M32C_OPERAND_DSP_32_U16 : 436 print_normal (cd, info, fields->f_dsp_32_u16, 0, pc, length); 437 break; 438 case M32C_OPERAND_DSP_32_U20 : 439 print_normal (cd, info, fields->f_dsp_32_u24, 0, pc, length); 440 break; 441 case M32C_OPERAND_DSP_32_U24 : 442 print_normal (cd, info, fields->f_dsp_32_u24, 0, pc, length); 443 break; 444 case M32C_OPERAND_DSP_32_U8 : 445 print_normal (cd, info, fields->f_dsp_32_u8, 0, pc, length); 446 break; 447 case M32C_OPERAND_DSP_40_S16 : 448 print_normal (cd, info, fields->f_dsp_40_s16, 0|(1<<CGEN_OPERAND_SIGNED), pc, length); 449 break; 450 case M32C_OPERAND_DSP_40_S8 : 451 print_normal (cd, info, fields->f_dsp_40_s8, 0|(1<<CGEN_OPERAND_SIGNED), pc, length); 452 break; 453 case M32C_OPERAND_DSP_40_U16 : 454 print_normal (cd, info, fields->f_dsp_40_u16, 0, pc, length); 455 break; 456 case M32C_OPERAND_DSP_40_U20 : 457 print_normal (cd, info, fields->f_dsp_40_u20, 0, pc, length); 458 break; 459 case M32C_OPERAND_DSP_40_U24 : 460 print_normal (cd, info, fields->f_dsp_40_u24, 0, pc, length); 461 break; 462 case M32C_OPERAND_DSP_40_U8 : 463 print_normal (cd, info, fields->f_dsp_40_u8, 0, pc, length); 464 break; 465 case M32C_OPERAND_DSP_48_S16 : 466 print_normal (cd, info, fields->f_dsp_48_s16, 0|(1<<CGEN_OPERAND_SIGNED), pc, length); 467 break; 468 case M32C_OPERAND_DSP_48_S8 : 469 print_normal (cd, info, fields->f_dsp_48_s8, 0|(1<<CGEN_OPERAND_SIGNED), pc, length); 470 break; 471 case M32C_OPERAND_DSP_48_U16 : 472 print_normal (cd, info, fields->f_dsp_48_u16, 0, pc, length); 473 break; 474 case M32C_OPERAND_DSP_48_U20 : 475 print_normal (cd, info, fields->f_dsp_48_u20, 0|(1<<CGEN_OPERAND_VIRTUAL), pc, length); 476 break; 477 case M32C_OPERAND_DSP_48_U24 : 478 print_normal (cd, info, fields->f_dsp_48_u24, 0|(1<<CGEN_OPERAND_VIRTUAL), pc, length); 479 break; 480 case M32C_OPERAND_DSP_48_U8 : 481 print_normal (cd, info, fields->f_dsp_48_u8, 0, pc, length); 482 break; 483 case M32C_OPERAND_DSP_8_S24 : 484 print_normal (cd, info, fields->f_dsp_8_s24, 0|(1<<CGEN_OPERAND_SIGNED), pc, length); 485 break; 486 case M32C_OPERAND_DSP_8_S8 : 487 print_normal (cd, info, fields->f_dsp_8_s8, 0|(1<<CGEN_OPERAND_SIGNED), pc, length); 488 break; 489 case M32C_OPERAND_DSP_8_U16 : 490 print_normal (cd, info, fields->f_dsp_8_u16, 0, pc, length); 491 break; 492 case M32C_OPERAND_DSP_8_U24 : 493 print_normal (cd, info, fields->f_dsp_8_u24, 0, pc, length); 494 break; 495 case M32C_OPERAND_DSP_8_U6 : 496 print_normal (cd, info, fields->f_dsp_8_u6, 0, pc, length); 497 break; 498 case M32C_OPERAND_DSP_8_U8 : 499 print_normal (cd, info, fields->f_dsp_8_u8, 0, pc, length); 500 break; 501 case M32C_OPERAND_DST16AN : 502 print_keyword (cd, info, & m32c_cgen_opval_h_ar, fields->f_dst16_an, 0); 503 break; 504 case M32C_OPERAND_DST16AN_S : 505 print_keyword (cd, info, & m32c_cgen_opval_h_ar_HI, fields->f_dst16_an_s, 0); 506 break; 507 case M32C_OPERAND_DST16ANHI : 508 print_keyword (cd, info, & m32c_cgen_opval_h_ar_HI, fields->f_dst16_an, 0); 509 break; 510 case M32C_OPERAND_DST16ANQI : 511 print_keyword (cd, info, & m32c_cgen_opval_h_ar_QI, fields->f_dst16_an, 0); 512 break; 513 case M32C_OPERAND_DST16ANQI_S : 514 print_keyword (cd, info, & m32c_cgen_opval_h_ar_QI, fields->f_dst16_rn_QI_s, 0); 515 break; 516 case M32C_OPERAND_DST16ANSI : 517 print_keyword (cd, info, & m32c_cgen_opval_h_ar_SI, fields->f_dst16_an, 0); 518 break; 519 case M32C_OPERAND_DST16RNEXTQI : 520 print_keyword (cd, info, & m32c_cgen_opval_h_gr_ext_QI, fields->f_dst16_rn_ext, 0); 521 break; 522 case M32C_OPERAND_DST16RNHI : 523 print_keyword (cd, info, & m32c_cgen_opval_h_gr_HI, fields->f_dst16_rn, 0); 524 break; 525 case M32C_OPERAND_DST16RNQI : 526 print_keyword (cd, info, & m32c_cgen_opval_h_gr_QI, fields->f_dst16_rn, 0); 527 break; 528 case M32C_OPERAND_DST16RNQI_S : 529 print_keyword (cd, info, & m32c_cgen_opval_h_r0l_r0h, fields->f_dst16_rn_QI_s, 0); 530 break; 531 case M32C_OPERAND_DST16RNSI : 532 print_keyword (cd, info, & m32c_cgen_opval_h_gr_SI, fields->f_dst16_rn, 0); 533 break; 534 case M32C_OPERAND_DST32ANEXTUNPREFIXED : 535 print_keyword (cd, info, & m32c_cgen_opval_h_ar, fields->f_dst32_an_unprefixed, 0); 536 break; 537 case M32C_OPERAND_DST32ANPREFIXED : 538 print_keyword (cd, info, & m32c_cgen_opval_h_ar, fields->f_dst32_an_prefixed, 0); 539 break; 540 case M32C_OPERAND_DST32ANPREFIXEDHI : 541 print_keyword (cd, info, & m32c_cgen_opval_h_ar_HI, fields->f_dst32_an_prefixed, 0); 542 break; 543 case M32C_OPERAND_DST32ANPREFIXEDQI : 544 print_keyword (cd, info, & m32c_cgen_opval_h_ar_QI, fields->f_dst32_an_prefixed, 0); 545 break; 546 case M32C_OPERAND_DST32ANPREFIXEDSI : 547 print_keyword (cd, info, & m32c_cgen_opval_h_ar, fields->f_dst32_an_prefixed, 0); 548 break; 549 case M32C_OPERAND_DST32ANUNPREFIXED : 550 print_keyword (cd, info, & m32c_cgen_opval_h_ar, fields->f_dst32_an_unprefixed, 0); 551 break; 552 case M32C_OPERAND_DST32ANUNPREFIXEDHI : 553 print_keyword (cd, info, & m32c_cgen_opval_h_ar_HI, fields->f_dst32_an_unprefixed, 0); 554 break; 555 case M32C_OPERAND_DST32ANUNPREFIXEDQI : 556 print_keyword (cd, info, & m32c_cgen_opval_h_ar_QI, fields->f_dst32_an_unprefixed, 0); 557 break; 558 case M32C_OPERAND_DST32ANUNPREFIXEDSI : 559 print_keyword (cd, info, & m32c_cgen_opval_h_ar, fields->f_dst32_an_unprefixed, 0); 560 break; 561 case M32C_OPERAND_DST32R0HI_S : 562 print_keyword (cd, info, & m32c_cgen_opval_h_r0, 0, 0); 563 break; 564 case M32C_OPERAND_DST32R0QI_S : 565 print_keyword (cd, info, & m32c_cgen_opval_h_r0l, 0, 0); 566 break; 567 case M32C_OPERAND_DST32RNEXTUNPREFIXEDHI : 568 print_keyword (cd, info, & m32c_cgen_opval_h_gr_ext_HI, fields->f_dst32_rn_ext_unprefixed, 0); 569 break; 570 case M32C_OPERAND_DST32RNEXTUNPREFIXEDQI : 571 print_keyword (cd, info, & m32c_cgen_opval_h_gr_ext_QI, fields->f_dst32_rn_ext_unprefixed, 0); 572 break; 573 case M32C_OPERAND_DST32RNPREFIXEDHI : 574 print_keyword (cd, info, & m32c_cgen_opval_h_gr_HI, fields->f_dst32_rn_prefixed_HI, 0); 575 break; 576 case M32C_OPERAND_DST32RNPREFIXEDQI : 577 print_keyword (cd, info, & m32c_cgen_opval_h_gr_QI, fields->f_dst32_rn_prefixed_QI, 0); 578 break; 579 case M32C_OPERAND_DST32RNPREFIXEDSI : 580 print_keyword (cd, info, & m32c_cgen_opval_h_gr_SI, fields->f_dst32_rn_prefixed_SI, 0); 581 break; 582 case M32C_OPERAND_DST32RNUNPREFIXEDHI : 583 print_keyword (cd, info, & m32c_cgen_opval_h_gr_HI, fields->f_dst32_rn_unprefixed_HI, 0); 584 break; 585 case M32C_OPERAND_DST32RNUNPREFIXEDQI : 586 print_keyword (cd, info, & m32c_cgen_opval_h_gr_QI, fields->f_dst32_rn_unprefixed_QI, 0); 587 break; 588 case M32C_OPERAND_DST32RNUNPREFIXEDSI : 589 print_keyword (cd, info, & m32c_cgen_opval_h_gr_SI, fields->f_dst32_rn_unprefixed_SI, 0); 590 break; 591 case M32C_OPERAND_G : 592 print_G (cd, info, 0, 0|(1<<CGEN_OPERAND_SIGNED), pc, length); 593 break; 594 case M32C_OPERAND_IMM_12_S4 : 595 print_normal (cd, info, fields->f_imm_12_s4, 0|(1<<CGEN_OPERAND_SIGNED), pc, length); 596 break; 597 case M32C_OPERAND_IMM_12_S4N : 598 print_signed4n (cd, info, fields->f_imm_12_s4, 0|(1<<CGEN_OPERAND_SIGNED), pc, length); 599 break; 600 case M32C_OPERAND_IMM_13_U3 : 601 print_normal (cd, info, fields->f_imm_13_u3, 0|(1<<CGEN_OPERAND_SIGNED), pc, length); 602 break; 603 case M32C_OPERAND_IMM_16_HI : 604 print_normal (cd, info, fields->f_dsp_16_s16, 0|(1<<CGEN_OPERAND_SIGNED), pc, length); 605 break; 606 case M32C_OPERAND_IMM_16_QI : 607 print_normal (cd, info, fields->f_dsp_16_s8, 0|(1<<CGEN_OPERAND_SIGNED), pc, length); 608 break; 609 case M32C_OPERAND_IMM_16_SI : 610 print_normal (cd, info, fields->f_dsp_16_s32, 0|(1<<CGEN_OPERAND_SIGNED)|(1<<CGEN_OPERAND_VIRTUAL), pc, length); 611 break; 612 case M32C_OPERAND_IMM_20_S4 : 613 print_normal (cd, info, fields->f_imm_20_s4, 0|(1<<CGEN_OPERAND_SIGNED), pc, length); 614 break; 615 case M32C_OPERAND_IMM_24_HI : 616 print_normal (cd, info, fields->f_dsp_24_s16, 0|(1<<CGEN_OPERAND_SIGNED)|(1<<CGEN_OPERAND_VIRTUAL), pc, length); 617 break; 618 case M32C_OPERAND_IMM_24_QI : 619 print_normal (cd, info, fields->f_dsp_24_s8, 0|(1<<CGEN_OPERAND_SIGNED), pc, length); 620 break; 621 case M32C_OPERAND_IMM_24_SI : 622 print_normal (cd, info, fields->f_dsp_24_s32, 0|(1<<CGEN_OPERAND_SIGNED)|(1<<CGEN_OPERAND_VIRTUAL), pc, length); 623 break; 624 case M32C_OPERAND_IMM_32_HI : 625 print_normal (cd, info, fields->f_dsp_32_s16, 0|(1<<CGEN_OPERAND_SIGNED), pc, length); 626 break; 627 case M32C_OPERAND_IMM_32_QI : 628 print_normal (cd, info, fields->f_dsp_32_s8, 0|(1<<CGEN_OPERAND_SIGNED), pc, length); 629 break; 630 case M32C_OPERAND_IMM_32_SI : 631 print_normal (cd, info, fields->f_dsp_32_s32, 0|(1<<CGEN_OPERAND_SIGNED), pc, length); 632 break; 633 case M32C_OPERAND_IMM_40_HI : 634 print_normal (cd, info, fields->f_dsp_40_s16, 0|(1<<CGEN_OPERAND_SIGNED), pc, length); 635 break; 636 case M32C_OPERAND_IMM_40_QI : 637 print_normal (cd, info, fields->f_dsp_40_s8, 0|(1<<CGEN_OPERAND_SIGNED), pc, length); 638 break; 639 case M32C_OPERAND_IMM_40_SI : 640 print_normal (cd, info, fields->f_dsp_40_s32, 0|(1<<CGEN_OPERAND_SIGNED)|(1<<CGEN_OPERAND_VIRTUAL), pc, length); 641 break; 642 case M32C_OPERAND_IMM_48_HI : 643 print_normal (cd, info, fields->f_dsp_48_s16, 0|(1<<CGEN_OPERAND_SIGNED), pc, length); 644 break; 645 case M32C_OPERAND_IMM_48_QI : 646 print_normal (cd, info, fields->f_dsp_48_s8, 0|(1<<CGEN_OPERAND_SIGNED), pc, length); 647 break; 648 case M32C_OPERAND_IMM_48_SI : 649 print_normal (cd, info, fields->f_dsp_48_s32, 0|(1<<CGEN_OPERAND_SIGNED)|(1<<CGEN_OPERAND_VIRTUAL), pc, length); 650 break; 651 case M32C_OPERAND_IMM_56_HI : 652 print_normal (cd, info, fields->f_dsp_56_s16, 0|(1<<CGEN_OPERAND_SIGNED)|(1<<CGEN_OPERAND_VIRTUAL), pc, length); 653 break; 654 case M32C_OPERAND_IMM_56_QI : 655 print_normal (cd, info, fields->f_dsp_56_s8, 0|(1<<CGEN_OPERAND_SIGNED), pc, length); 656 break; 657 case M32C_OPERAND_IMM_64_HI : 658 print_normal (cd, info, fields->f_dsp_64_s16, 0|(1<<CGEN_OPERAND_SIGNED), pc, length); 659 break; 660 case M32C_OPERAND_IMM_8_HI : 661 print_normal (cd, info, fields->f_dsp_8_s16, 0|(1<<CGEN_OPERAND_SIGNED), pc, length); 662 break; 663 case M32C_OPERAND_IMM_8_QI : 664 print_normal (cd, info, fields->f_dsp_8_s8, 0|(1<<CGEN_OPERAND_SIGNED), pc, length); 665 break; 666 case M32C_OPERAND_IMM_8_S4 : 667 print_normal (cd, info, fields->f_imm_8_s4, 0|(1<<CGEN_OPERAND_SIGNED), pc, length); 668 break; 669 case M32C_OPERAND_IMM_8_S4N : 670 print_signed4n (cd, info, fields->f_imm_8_s4, 0|(1<<CGEN_OPERAND_SIGNED), pc, length); 671 break; 672 case M32C_OPERAND_IMM_SH_12_S4 : 673 print_keyword (cd, info, & m32c_cgen_opval_h_shimm, fields->f_imm_12_s4, 0); 674 break; 675 case M32C_OPERAND_IMM_SH_20_S4 : 676 print_keyword (cd, info, & m32c_cgen_opval_h_shimm, fields->f_imm_20_s4, 0); 677 break; 678 case M32C_OPERAND_IMM_SH_8_S4 : 679 print_keyword (cd, info, & m32c_cgen_opval_h_shimm, fields->f_imm_8_s4, 0); 680 break; 681 case M32C_OPERAND_IMM1_S : 682 print_normal (cd, info, fields->f_imm1_S, 0|(1<<CGEN_OPERAND_SIGNED), pc, length); 683 break; 684 case M32C_OPERAND_IMM3_S : 685 print_normal (cd, info, fields->f_imm3_S, 0|(1<<CGEN_OPERAND_SIGNED)|(1<<CGEN_OPERAND_VIRTUAL), pc, length); 686 break; 687 case M32C_OPERAND_LAB_16_8 : 688 print_address (cd, info, fields->f_lab_16_8, 0|(1<<CGEN_OPERAND_RELAX)|(1<<CGEN_OPERAND_PCREL_ADDR), pc, length); 689 break; 690 case M32C_OPERAND_LAB_24_8 : 691 print_address (cd, info, fields->f_lab_24_8, 0|(1<<CGEN_OPERAND_RELAX)|(1<<CGEN_OPERAND_PCREL_ADDR), pc, length); 692 break; 693 case M32C_OPERAND_LAB_32_8 : 694 print_address (cd, info, fields->f_lab_32_8, 0|(1<<CGEN_OPERAND_RELAX)|(1<<CGEN_OPERAND_PCREL_ADDR), pc, length); 695 break; 696 case M32C_OPERAND_LAB_40_8 : 697 print_address (cd, info, fields->f_lab_40_8, 0|(1<<CGEN_OPERAND_RELAX)|(1<<CGEN_OPERAND_PCREL_ADDR), pc, length); 698 break; 699 case M32C_OPERAND_LAB_5_3 : 700 print_address (cd, info, fields->f_lab_5_3, 0|(1<<CGEN_OPERAND_RELAX)|(1<<CGEN_OPERAND_PCREL_ADDR), pc, length); 701 break; 702 case M32C_OPERAND_LAB_8_16 : 703 print_address (cd, info, fields->f_lab_8_16, 0|(1<<CGEN_OPERAND_RELAX)|(1<<CGEN_OPERAND_SIGN_OPT)|(1<<CGEN_OPERAND_PCREL_ADDR), pc, length); 704 break; 705 case M32C_OPERAND_LAB_8_24 : 706 print_address (cd, info, fields->f_lab_8_24, 0|(1<<CGEN_OPERAND_RELAX)|(1<<CGEN_OPERAND_ABS_ADDR), pc, length); 707 break; 708 case M32C_OPERAND_LAB_8_8 : 709 print_address (cd, info, fields->f_lab_8_8, 0|(1<<CGEN_OPERAND_RELAX)|(1<<CGEN_OPERAND_PCREL_ADDR), pc, length); 710 break; 711 case M32C_OPERAND_LAB32_JMP_S : 712 print_address (cd, info, fields->f_lab32_jmp_s, 0|(1<<CGEN_OPERAND_RELAX)|(1<<CGEN_OPERAND_PCREL_ADDR)|(1<<CGEN_OPERAND_VIRTUAL), pc, length); 713 break; 714 case M32C_OPERAND_Q : 715 print_Q (cd, info, 0, 0|(1<<CGEN_OPERAND_SIGNED), pc, length); 716 break; 717 case M32C_OPERAND_R0 : 718 print_keyword (cd, info, & m32c_cgen_opval_h_r0, 0, 0); 719 break; 720 case M32C_OPERAND_R0H : 721 print_keyword (cd, info, & m32c_cgen_opval_h_r0h, 0, 0); 722 break; 723 case M32C_OPERAND_R0L : 724 print_keyword (cd, info, & m32c_cgen_opval_h_r0l, 0, 0); 725 break; 726 case M32C_OPERAND_R1 : 727 print_keyword (cd, info, & m32c_cgen_opval_h_r1, 0, 0); 728 break; 729 case M32C_OPERAND_R1R2R0 : 730 print_keyword (cd, info, & m32c_cgen_opval_h_r1r2r0, 0, 0); 731 break; 732 case M32C_OPERAND_R2 : 733 print_keyword (cd, info, & m32c_cgen_opval_h_r2, 0, 0); 734 break; 735 case M32C_OPERAND_R2R0 : 736 print_keyword (cd, info, & m32c_cgen_opval_h_r2r0, 0, 0); 737 break; 738 case M32C_OPERAND_R3 : 739 print_keyword (cd, info, & m32c_cgen_opval_h_r3, 0, 0); 740 break; 741 case M32C_OPERAND_R3R1 : 742 print_keyword (cd, info, & m32c_cgen_opval_h_r3r1, 0, 0); 743 break; 744 case M32C_OPERAND_REGSETPOP : 745 print_pop_regset (cd, info, fields->f_8_8, 0, pc, length); 746 break; 747 case M32C_OPERAND_REGSETPUSH : 748 print_push_regset (cd, info, fields->f_8_8, 0, pc, length); 749 break; 750 case M32C_OPERAND_RN16_PUSH_S : 751 print_keyword (cd, info, & m32c_cgen_opval_h_gr_QI, fields->f_4_1, 0); 752 break; 753 case M32C_OPERAND_S : 754 print_S (cd, info, 0, 0|(1<<CGEN_OPERAND_SIGNED), pc, length); 755 break; 756 case M32C_OPERAND_SRC16AN : 757 print_keyword (cd, info, & m32c_cgen_opval_h_ar, fields->f_src16_an, 0); 758 break; 759 case M32C_OPERAND_SRC16ANHI : 760 print_keyword (cd, info, & m32c_cgen_opval_h_ar_HI, fields->f_src16_an, 0); 761 break; 762 case M32C_OPERAND_SRC16ANQI : 763 print_keyword (cd, info, & m32c_cgen_opval_h_ar_QI, fields->f_src16_an, 0); 764 break; 765 case M32C_OPERAND_SRC16RNHI : 766 print_keyword (cd, info, & m32c_cgen_opval_h_gr_HI, fields->f_src16_rn, 0); 767 break; 768 case M32C_OPERAND_SRC16RNQI : 769 print_keyword (cd, info, & m32c_cgen_opval_h_gr_QI, fields->f_src16_rn, 0); 770 break; 771 case M32C_OPERAND_SRC32ANPREFIXED : 772 print_keyword (cd, info, & m32c_cgen_opval_h_ar, fields->f_src32_an_prefixed, 0); 773 break; 774 case M32C_OPERAND_SRC32ANPREFIXEDHI : 775 print_keyword (cd, info, & m32c_cgen_opval_h_ar_HI, fields->f_src32_an_prefixed, 0); 776 break; 777 case M32C_OPERAND_SRC32ANPREFIXEDQI : 778 print_keyword (cd, info, & m32c_cgen_opval_h_ar_QI, fields->f_src32_an_prefixed, 0); 779 break; 780 case M32C_OPERAND_SRC32ANPREFIXEDSI : 781 print_keyword (cd, info, & m32c_cgen_opval_h_ar, fields->f_src32_an_prefixed, 0); 782 break; 783 case M32C_OPERAND_SRC32ANUNPREFIXED : 784 print_keyword (cd, info, & m32c_cgen_opval_h_ar, fields->f_src32_an_unprefixed, 0); 785 break; 786 case M32C_OPERAND_SRC32ANUNPREFIXEDHI : 787 print_keyword (cd, info, & m32c_cgen_opval_h_ar_HI, fields->f_src32_an_unprefixed, 0); 788 break; 789 case M32C_OPERAND_SRC32ANUNPREFIXEDQI : 790 print_keyword (cd, info, & m32c_cgen_opval_h_ar_QI, fields->f_src32_an_unprefixed, 0); 791 break; 792 case M32C_OPERAND_SRC32ANUNPREFIXEDSI : 793 print_keyword (cd, info, & m32c_cgen_opval_h_ar, fields->f_src32_an_unprefixed, 0); 794 break; 795 case M32C_OPERAND_SRC32RNPREFIXEDHI : 796 print_keyword (cd, info, & m32c_cgen_opval_h_gr_HI, fields->f_src32_rn_prefixed_HI, 0); 797 break; 798 case M32C_OPERAND_SRC32RNPREFIXEDQI : 799 print_keyword (cd, info, & m32c_cgen_opval_h_gr_QI, fields->f_src32_rn_prefixed_QI, 0); 800 break; 801 case M32C_OPERAND_SRC32RNPREFIXEDSI : 802 print_keyword (cd, info, & m32c_cgen_opval_h_gr_SI, fields->f_src32_rn_prefixed_SI, 0); 803 break; 804 case M32C_OPERAND_SRC32RNUNPREFIXEDHI : 805 print_keyword (cd, info, & m32c_cgen_opval_h_gr_HI, fields->f_src32_rn_unprefixed_HI, 0); 806 break; 807 case M32C_OPERAND_SRC32RNUNPREFIXEDQI : 808 print_keyword (cd, info, & m32c_cgen_opval_h_gr_QI, fields->f_src32_rn_unprefixed_QI, 0); 809 break; 810 case M32C_OPERAND_SRC32RNUNPREFIXEDSI : 811 print_keyword (cd, info, & m32c_cgen_opval_h_gr_SI, fields->f_src32_rn_unprefixed_SI, 0); 812 break; 813 case M32C_OPERAND_SRCDST16_R0L_R0H_S_NORMAL : 814 print_r0l_r0h (cd, info, fields->f_5_1, 0|(1<<CGEN_OPERAND_SIGNED), pc, length); 815 break; 816 case M32C_OPERAND_X : 817 print_X (cd, info, 0, 0|(1<<CGEN_OPERAND_SIGNED), pc, length); 818 break; 819 case M32C_OPERAND_Z : 820 print_Z (cd, info, 0, 0|(1<<CGEN_OPERAND_SIGNED), pc, length); 821 break; 822 case M32C_OPERAND_COND16_16 : 823 print_keyword (cd, info, & m32c_cgen_opval_h_cond16, fields->f_dsp_16_u8, 0); 824 break; 825 case M32C_OPERAND_COND16_24 : 826 print_keyword (cd, info, & m32c_cgen_opval_h_cond16, fields->f_dsp_24_u8, 0); 827 break; 828 case M32C_OPERAND_COND16_32 : 829 print_keyword (cd, info, & m32c_cgen_opval_h_cond16, fields->f_dsp_32_u8, 0); 830 break; 831 case M32C_OPERAND_COND16C : 832 print_keyword (cd, info, & m32c_cgen_opval_h_cond16c, fields->f_cond16, 0); 833 break; 834 case M32C_OPERAND_COND16J : 835 print_keyword (cd, info, & m32c_cgen_opval_h_cond16j, fields->f_cond16, 0); 836 break; 837 case M32C_OPERAND_COND16J5 : 838 print_keyword (cd, info, & m32c_cgen_opval_h_cond16j_5, fields->f_cond16j_5, 0); 839 break; 840 case M32C_OPERAND_COND32 : 841 print_keyword (cd, info, & m32c_cgen_opval_h_cond32, fields->f_cond32, 0|(1<<CGEN_OPERAND_VIRTUAL)); 842 break; 843 case M32C_OPERAND_COND32_16 : 844 print_keyword (cd, info, & m32c_cgen_opval_h_cond32, fields->f_dsp_16_u8, 0); 845 break; 846 case M32C_OPERAND_COND32_24 : 847 print_keyword (cd, info, & m32c_cgen_opval_h_cond32, fields->f_dsp_24_u8, 0); 848 break; 849 case M32C_OPERAND_COND32_32 : 850 print_keyword (cd, info, & m32c_cgen_opval_h_cond32, fields->f_dsp_32_u8, 0); 851 break; 852 case M32C_OPERAND_COND32_40 : 853 print_keyword (cd, info, & m32c_cgen_opval_h_cond32, fields->f_dsp_40_u8, 0); 854 break; 855 case M32C_OPERAND_COND32J : 856 print_keyword (cd, info, & m32c_cgen_opval_h_cond32, fields->f_cond32j, 0|(1<<CGEN_OPERAND_VIRTUAL)); 857 break; 858 case M32C_OPERAND_CR1_PREFIXED_32 : 859 print_keyword (cd, info, & m32c_cgen_opval_h_cr1_32, fields->f_21_3, 0); 860 break; 861 case M32C_OPERAND_CR1_UNPREFIXED_32 : 862 print_keyword (cd, info, & m32c_cgen_opval_h_cr1_32, fields->f_13_3, 0); 863 break; 864 case M32C_OPERAND_CR16 : 865 print_keyword (cd, info, & m32c_cgen_opval_h_cr_16, fields->f_9_3, 0); 866 break; 867 case M32C_OPERAND_CR2_32 : 868 print_keyword (cd, info, & m32c_cgen_opval_h_cr2_32, fields->f_13_3, 0); 869 break; 870 case M32C_OPERAND_CR3_PREFIXED_32 : 871 print_keyword (cd, info, & m32c_cgen_opval_h_cr3_32, fields->f_21_3, 0); 872 break; 873 case M32C_OPERAND_CR3_UNPREFIXED_32 : 874 print_keyword (cd, info, & m32c_cgen_opval_h_cr3_32, fields->f_13_3, 0); 875 break; 876 case M32C_OPERAND_FLAGS16 : 877 print_keyword (cd, info, & m32c_cgen_opval_h_flags, fields->f_9_3, 0); 878 break; 879 case M32C_OPERAND_FLAGS32 : 880 print_keyword (cd, info, & m32c_cgen_opval_h_flags, fields->f_13_3, 0); 881 break; 882 case M32C_OPERAND_SCCOND32 : 883 print_keyword (cd, info, & m32c_cgen_opval_h_cond32, fields->f_cond16, 0); 884 break; 885 case M32C_OPERAND_SIZE : 886 print_size (cd, info, 0, 0|(1<<CGEN_OPERAND_SIGNED), pc, length); 887 break; 888 889 default : 890 /* xgettext:c-format */ 891 fprintf (stderr, _("Unrecognized field %d while printing insn.\n"), 892 opindex); 893 abort (); 894 } 895} 896 897cgen_print_fn * const m32c_cgen_print_handlers[] = 898{ 899 print_insn_normal, 900}; 901 902 903void 904m32c_cgen_init_dis (CGEN_CPU_DESC cd) 905{ 906 m32c_cgen_init_opcode_table (cd); 907 m32c_cgen_init_ibld_table (cd); 908 cd->print_handlers = & m32c_cgen_print_handlers[0]; 909 cd->print_operand = m32c_cgen_print_operand; 910} 911 912 913/* Default print handler. */ 914 915static void 916print_normal (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, 917 void *dis_info, 918 long value, 919 unsigned int attrs, 920 bfd_vma pc ATTRIBUTE_UNUSED, 921 int length ATTRIBUTE_UNUSED) 922{ 923 disassemble_info *info = (disassemble_info *) dis_info; 924 925#ifdef CGEN_PRINT_NORMAL 926 CGEN_PRINT_NORMAL (cd, info, value, attrs, pc, length); 927#endif 928 929 /* Print the operand as directed by the attributes. */ 930 if (CGEN_BOOL_ATTR (attrs, CGEN_OPERAND_SEM_ONLY)) 931 ; /* nothing to do */ 932 else if (CGEN_BOOL_ATTR (attrs, CGEN_OPERAND_SIGNED)) 933 (*info->fprintf_func) (info->stream, "%ld", value); 934 else 935 (*info->fprintf_func) (info->stream, "0x%lx", value); 936} 937 938/* Default address handler. */ 939 940static void 941print_address (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, 942 void *dis_info, 943 bfd_vma value, 944 unsigned int attrs, 945 bfd_vma pc ATTRIBUTE_UNUSED, 946 int length ATTRIBUTE_UNUSED) 947{ 948 disassemble_info *info = (disassemble_info *) dis_info; 949 950#ifdef CGEN_PRINT_ADDRESS 951 CGEN_PRINT_ADDRESS (cd, info, value, attrs, pc, length); 952#endif 953 954 /* Print the operand as directed by the attributes. */ 955 if (CGEN_BOOL_ATTR (attrs, CGEN_OPERAND_SEM_ONLY)) 956 ; /* Nothing to do. */ 957 else if (CGEN_BOOL_ATTR (attrs, CGEN_OPERAND_PCREL_ADDR)) 958 (*info->print_address_func) (value, info); 959 else if (CGEN_BOOL_ATTR (attrs, CGEN_OPERAND_ABS_ADDR)) 960 (*info->print_address_func) (value, info); 961 else if (CGEN_BOOL_ATTR (attrs, CGEN_OPERAND_SIGNED)) 962 (*info->fprintf_func) (info->stream, "%ld", (long) value); 963 else 964 (*info->fprintf_func) (info->stream, "0x%lx", (long) value); 965} 966 967/* Keyword print handler. */ 968 969static void 970print_keyword (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, 971 void *dis_info, 972 CGEN_KEYWORD *keyword_table, 973 long value, 974 unsigned int attrs ATTRIBUTE_UNUSED) 975{ 976 disassemble_info *info = (disassemble_info *) dis_info; 977 const CGEN_KEYWORD_ENTRY *ke; 978 979 ke = cgen_keyword_lookup_value (keyword_table, value); 980 if (ke != NULL) 981 (*info->fprintf_func) (info->stream, "%s", ke->name); 982 else 983 (*info->fprintf_func) (info->stream, "???"); 984} 985 986/* Default insn printer. 987 988 DIS_INFO is defined as `void *' so the disassembler needn't know anything 989 about disassemble_info. */ 990 991static void 992print_insn_normal (CGEN_CPU_DESC cd, 993 void *dis_info, 994 const CGEN_INSN *insn, 995 CGEN_FIELDS *fields, 996 bfd_vma pc, 997 int length) 998{ 999 const CGEN_SYNTAX *syntax = CGEN_INSN_SYNTAX (insn); 1000 disassemble_info *info = (disassemble_info *) dis_info; 1001 const CGEN_SYNTAX_CHAR_TYPE *syn; 1002 1003 CGEN_INIT_PRINT (cd); 1004 1005 for (syn = CGEN_SYNTAX_STRING (syntax); *syn; ++syn) 1006 { 1007 if (CGEN_SYNTAX_MNEMONIC_P (*syn)) 1008 { 1009 (*info->fprintf_func) (info->stream, "%s", CGEN_INSN_MNEMONIC (insn)); 1010 continue; 1011 } 1012 if (CGEN_SYNTAX_CHAR_P (*syn)) 1013 { 1014 (*info->fprintf_func) (info->stream, "%c", CGEN_SYNTAX_CHAR (*syn)); 1015 continue; 1016 } 1017 1018 /* We have an operand. */ 1019 m32c_cgen_print_operand (cd, CGEN_SYNTAX_FIELD (*syn), info, 1020 fields, CGEN_INSN_ATTRS (insn), pc, length); 1021 } 1022} 1023 1024/* Subroutine of print_insn. Reads an insn into the given buffers and updates 1025 the extract info. 1026 Returns 0 if all is well, non-zero otherwise. */ 1027 1028static int 1029read_insn (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, 1030 bfd_vma pc, 1031 disassemble_info *info, 1032 bfd_byte *buf, 1033 int buflen, 1034 CGEN_EXTRACT_INFO *ex_info, 1035 unsigned long *insn_value) 1036{ 1037 int status = (*info->read_memory_func) (pc, buf, buflen, info); 1038 1039 if (status != 0) 1040 { 1041 (*info->memory_error_func) (status, pc, info); 1042 return -1; 1043 } 1044 1045 ex_info->dis_info = info; 1046 ex_info->valid = (1 << buflen) - 1; 1047 ex_info->insn_bytes = buf; 1048 1049 *insn_value = bfd_get_bits (buf, buflen * 8, info->endian == BFD_ENDIAN_BIG); 1050 return 0; 1051} 1052 1053/* Utility to print an insn. 1054 BUF is the base part of the insn, target byte order, BUFLEN bytes long. 1055 The result is the size of the insn in bytes or zero for an unknown insn 1056 or -1 if an error occurs fetching data (memory_error_func will have 1057 been called). */ 1058 1059static int 1060print_insn (CGEN_CPU_DESC cd, 1061 bfd_vma pc, 1062 disassemble_info *info, 1063 bfd_byte *buf, 1064 unsigned int buflen) 1065{ 1066 CGEN_INSN_INT insn_value; 1067 const CGEN_INSN_LIST *insn_list; 1068 CGEN_EXTRACT_INFO ex_info; 1069 int basesize; 1070 1071 /* Extract base part of instruction, just in case CGEN_DIS_* uses it. */ 1072 basesize = cd->base_insn_bitsize < buflen * 8 ? 1073 cd->base_insn_bitsize : buflen * 8; 1074 insn_value = cgen_get_insn_value (cd, buf, basesize); 1075 1076 1077 /* Fill in ex_info fields like read_insn would. Don't actually call 1078 read_insn, since the incoming buffer is already read (and possibly 1079 modified a la m32r). */ 1080 ex_info.valid = (1 << buflen) - 1; 1081 ex_info.dis_info = info; 1082 ex_info.insn_bytes = buf; 1083 1084 /* The instructions are stored in hash lists. 1085 Pick the first one and keep trying until we find the right one. */ 1086 1087 insn_list = CGEN_DIS_LOOKUP_INSN (cd, (char *) buf, insn_value); 1088 while (insn_list != NULL) 1089 { 1090 const CGEN_INSN *insn = insn_list->insn; 1091 CGEN_FIELDS fields; 1092 int length; 1093 unsigned long insn_value_cropped; 1094 1095#ifdef CGEN_VALIDATE_INSN_SUPPORTED 1096 /* Not needed as insn shouldn't be in hash lists if not supported. */ 1097 /* Supported by this cpu? */ 1098 if (! m32c_cgen_insn_supported (cd, insn)) 1099 { 1100 insn_list = CGEN_DIS_NEXT_INSN (insn_list); 1101 continue; 1102 } 1103#endif 1104 1105 /* Basic bit mask must be correct. */ 1106 /* ??? May wish to allow target to defer this check until the extract 1107 handler. */ 1108 1109 /* Base size may exceed this instruction's size. Extract the 1110 relevant part from the buffer. */ 1111 if ((unsigned) (CGEN_INSN_BITSIZE (insn) / 8) < buflen && 1112 (unsigned) (CGEN_INSN_BITSIZE (insn) / 8) <= sizeof (unsigned long)) 1113 insn_value_cropped = bfd_get_bits (buf, CGEN_INSN_BITSIZE (insn), 1114 info->endian == BFD_ENDIAN_BIG); 1115 else 1116 insn_value_cropped = insn_value; 1117 1118 if ((insn_value_cropped & CGEN_INSN_BASE_MASK (insn)) 1119 == CGEN_INSN_BASE_VALUE (insn)) 1120 { 1121 /* Printing is handled in two passes. The first pass parses the 1122 machine insn and extracts the fields. The second pass prints 1123 them. */ 1124 1125 /* Make sure the entire insn is loaded into insn_value, if it 1126 can fit. */ 1127 if (((unsigned) CGEN_INSN_BITSIZE (insn) > cd->base_insn_bitsize) && 1128 (unsigned) (CGEN_INSN_BITSIZE (insn) / 8) <= sizeof (unsigned long)) 1129 { 1130 unsigned long full_insn_value; 1131 int rc = read_insn (cd, pc, info, buf, 1132 CGEN_INSN_BITSIZE (insn) / 8, 1133 & ex_info, & full_insn_value); 1134 if (rc != 0) 1135 return rc; 1136 length = CGEN_EXTRACT_FN (cd, insn) 1137 (cd, insn, &ex_info, full_insn_value, &fields, pc); 1138 } 1139 else 1140 length = CGEN_EXTRACT_FN (cd, insn) 1141 (cd, insn, &ex_info, insn_value_cropped, &fields, pc); 1142 1143 /* Length < 0 -> error. */ 1144 if (length < 0) 1145 return length; 1146 if (length > 0) 1147 { 1148 CGEN_PRINT_FN (cd, insn) (cd, info, insn, &fields, pc, length); 1149 /* Length is in bits, result is in bytes. */ 1150 return length / 8; 1151 } 1152 } 1153 1154 insn_list = CGEN_DIS_NEXT_INSN (insn_list); 1155 } 1156 1157 return 0; 1158} 1159 1160/* Default value for CGEN_PRINT_INSN. 1161 The result is the size of the insn in bytes or zero for an unknown insn 1162 or -1 if an error occured fetching bytes. */ 1163 1164#ifndef CGEN_PRINT_INSN 1165#define CGEN_PRINT_INSN default_print_insn 1166#endif 1167 1168static int 1169default_print_insn (CGEN_CPU_DESC cd, bfd_vma pc, disassemble_info *info) 1170{ 1171 bfd_byte buf[CGEN_MAX_INSN_SIZE]; 1172 int buflen; 1173 int status; 1174 1175 /* Attempt to read the base part of the insn. */ 1176 buflen = cd->base_insn_bitsize / 8; 1177 status = (*info->read_memory_func) (pc, buf, buflen, info); 1178 1179 /* Try again with the minimum part, if min < base. */ 1180 if (status != 0 && (cd->min_insn_bitsize < cd->base_insn_bitsize)) 1181 { 1182 buflen = cd->min_insn_bitsize / 8; 1183 status = (*info->read_memory_func) (pc, buf, buflen, info); 1184 } 1185 1186 if (status != 0) 1187 { 1188 (*info->memory_error_func) (status, pc, info); 1189 return -1; 1190 } 1191 1192 return print_insn (cd, pc, info, buf, buflen); 1193} 1194 1195/* Main entry point. 1196 Print one instruction from PC on INFO->STREAM. 1197 Return the size of the instruction (in bytes). */ 1198 1199typedef struct cpu_desc_list 1200{ 1201 struct cpu_desc_list *next; 1202 CGEN_BITSET *isa; 1203 int mach; 1204 int endian; 1205 CGEN_CPU_DESC cd; 1206} cpu_desc_list; 1207 1208int 1209print_insn_m32c (bfd_vma pc, disassemble_info *info) 1210{ 1211 static cpu_desc_list *cd_list = 0; 1212 cpu_desc_list *cl = 0; 1213 static CGEN_CPU_DESC cd = 0; 1214 static CGEN_BITSET *prev_isa; 1215 static int prev_mach; 1216 static int prev_endian; 1217 int length; 1218 CGEN_BITSET *isa; 1219 int mach; 1220 int endian = (info->endian == BFD_ENDIAN_BIG 1221 ? CGEN_ENDIAN_BIG 1222 : CGEN_ENDIAN_LITTLE); 1223 enum bfd_architecture arch; 1224 1225 /* ??? gdb will set mach but leave the architecture as "unknown" */ 1226#ifndef CGEN_BFD_ARCH 1227#define CGEN_BFD_ARCH bfd_arch_m32c 1228#endif 1229 arch = info->arch; 1230 if (arch == bfd_arch_unknown) 1231 arch = CGEN_BFD_ARCH; 1232 1233 /* There's no standard way to compute the machine or isa number 1234 so we leave it to the target. */ 1235#ifdef CGEN_COMPUTE_MACH 1236 mach = CGEN_COMPUTE_MACH (info); 1237#else 1238 mach = info->mach; 1239#endif 1240 1241#ifdef CGEN_COMPUTE_ISA 1242 { 1243 static CGEN_BITSET *permanent_isa; 1244 1245 if (!permanent_isa) 1246 permanent_isa = cgen_bitset_create (MAX_ISAS); 1247 isa = permanent_isa; 1248 cgen_bitset_clear (isa); 1249 cgen_bitset_add (isa, CGEN_COMPUTE_ISA (info)); 1250 } 1251#else 1252 isa = info->insn_sets; 1253#endif 1254 1255 /* If we've switched cpu's, try to find a handle we've used before */ 1256 if (cd 1257 && (cgen_bitset_compare (isa, prev_isa) != 0 1258 || mach != prev_mach 1259 || endian != prev_endian)) 1260 { 1261 cd = 0; 1262 for (cl = cd_list; cl; cl = cl->next) 1263 { 1264 if (cgen_bitset_compare (cl->isa, isa) == 0 && 1265 cl->mach == mach && 1266 cl->endian == endian) 1267 { 1268 cd = cl->cd; 1269 prev_isa = cd->isas; 1270 break; 1271 } 1272 } 1273 } 1274 1275 /* If we haven't initialized yet, initialize the opcode table. */ 1276 if (! cd) 1277 { 1278 const bfd_arch_info_type *arch_type = bfd_lookup_arch (arch, mach); 1279 const char *mach_name; 1280 1281 if (!arch_type) 1282 abort (); 1283 mach_name = arch_type->printable_name; 1284 1285 prev_isa = cgen_bitset_copy (isa); 1286 prev_mach = mach; 1287 prev_endian = endian; 1288 cd = m32c_cgen_cpu_open (CGEN_CPU_OPEN_ISAS, prev_isa, 1289 CGEN_CPU_OPEN_BFDMACH, mach_name, 1290 CGEN_CPU_OPEN_ENDIAN, prev_endian, 1291 CGEN_CPU_OPEN_END); 1292 if (!cd) 1293 abort (); 1294 1295 /* Save this away for future reference. */ 1296 cl = xmalloc (sizeof (struct cpu_desc_list)); 1297 cl->cd = cd; 1298 cl->isa = prev_isa; 1299 cl->mach = mach; 1300 cl->endian = endian; 1301 cl->next = cd_list; 1302 cd_list = cl; 1303 1304 m32c_cgen_init_dis (cd); 1305 } 1306 1307 /* We try to have as much common code as possible. 1308 But at this point some targets need to take over. */ 1309 /* ??? Some targets may need a hook elsewhere. Try to avoid this, 1310 but if not possible try to move this hook elsewhere rather than 1311 have two hooks. */ 1312 length = CGEN_PRINT_INSN (cd, pc, info); 1313 if (length > 0) 1314 return length; 1315 if (length < 0) 1316 return -1; 1317 1318 (*info->fprintf_func) (info->stream, UNKNOWN_INSN_MSG); 1319 return cd->default_insn_bitsize / 8; 1320} 1321