| 1 | /* Disassembler for the PA-RISC. Somewhat derived from sparc-pinsn.c. |
| 2 | Copyright 1989, 1990, 1992, 1993, 1994, 1995, 1998, 1999, 2000, 2001, 2003, |
| 3 | 2005, 2007 Free Software Foundation, Inc. |
| 4 | |
| 5 | Contributed by the Center for Software Science at the |
| 6 | University of Utah (pa-gdb-bugs@cs.utah.edu). |
| 7 | |
| 8 | This file is part of the GNU opcodes library. |
| 9 | |
| 10 | This library is free software; you can redistribute it and/or modify |
| 11 | it under the terms of the GNU General Public License as published by |
| 12 | the Free Software Foundation; either version 3, or (at your option) |
| 13 | any later version. |
| 14 | |
| 15 | It is distributed in the hope that it will be useful, but WITHOUT |
| 16 | ANY WARRANTY; without even the implied warranty of MERCHANTABILITY |
| 17 | or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public |
| 18 | License for more details. |
| 19 | |
| 20 | You should have received a copy of the GNU General Public License |
| 21 | along with this program; if not, write to the Free Software |
| 22 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, |
| 23 | MA 02110-1301, USA. */ |
| 24 | |
| 25 | #include "sysdep.h" |
| 26 | #include "dis-asm.h" |
| 27 | #include "libhppa.h" |
| 28 | #include "opcode/hppa.h" |
| 29 | |
| 30 | /* Integer register names, indexed by the numbers which appear in the |
| 31 | opcodes. */ |
| 32 | static const char *const reg_names[] = |
| 33 | { |
| 34 | "flags", "r1", "rp", "r3", "r4", "r5", "r6", "r7", "r8", "r9", |
| 35 | "r10", "r11", "r12", "r13", "r14", "r15", "r16", "r17", "r18", "r19", |
| 36 | "r20", "r21", "r22", "r23", "r24", "r25", "r26", "dp", "ret0", "ret1", |
| 37 | "sp", "r31" |
| 38 | }; |
| 39 | |
| 40 | /* Floating point register names, indexed by the numbers which appear in the |
| 41 | opcodes. */ |
| 42 | static const char *const fp_reg_names[] = |
| 43 | { |
| 44 | "fpsr", "fpe2", "fpe4", "fpe6", |
| 45 | "fr4", "fr5", "fr6", "fr7", "fr8", |
| 46 | "fr9", "fr10", "fr11", "fr12", "fr13", "fr14", "fr15", |
| 47 | "fr16", "fr17", "fr18", "fr19", "fr20", "fr21", "fr22", "fr23", |
| 48 | "fr24", "fr25", "fr26", "fr27", "fr28", "fr29", "fr30", "fr31" |
| 49 | }; |
| 50 | |
| 51 | typedef unsigned int CORE_ADDR; |
| 52 | |
| 53 | /* Get at various relevent fields of an instruction word. */ |
| 54 | |
| 55 | #define MASK_5 0x1f |
| 56 | #define MASK_10 0x3ff |
| 57 | #define MASK_11 0x7ff |
| 58 | #define MASK_14 0x3fff |
| 59 | #define MASK_16 0xffff |
| 60 | #define MASK_21 0x1fffff |
| 61 | |
| 62 | /* These macros get bit fields using HP's numbering (MSB = 0). */ |
| 63 | |
| 64 | #define GET_FIELD(X, FROM, TO) \ |
| 65 | ((X) >> (31 - (TO)) & ((1 << ((TO) - (FROM) + 1)) - 1)) |
| 66 | |
| 67 | #define GET_BIT(X, WHICH) \ |
| 68 | GET_FIELD (X, WHICH, WHICH) |
| 69 | |
| 70 | /* Some of these have been converted to 2-d arrays because they |
| 71 | consume less storage this way. If the maintenance becomes a |
| 72 | problem, convert them back to const 1-d pointer arrays. */ |
| 73 | static const char *const control_reg[] = |
| 74 | { |
| 75 | "rctr", "cr1", "cr2", "cr3", "cr4", "cr5", "cr6", "cr7", |
| 76 | "pidr1", "pidr2", "ccr", "sar", "pidr3", "pidr4", |
| 77 | "iva", "eiem", "itmr", "pcsq", "pcoq", "iir", "isr", |
| 78 | "ior", "ipsw", "eirr", "tr0", "tr1", "tr2", "tr3", |
| 79 | "tr4", "tr5", "tr6", "tr7" |
| 80 | }; |
| 81 | |
| 82 | static const char *const compare_cond_names[] = |
| 83 | { |
| 84 | "", ",=", ",<", ",<=", ",<<", ",<<=", ",sv", ",od", |
| 85 | ",tr", ",<>", ",>=", ",>", ",>>=", ",>>", ",nsv", ",ev" |
| 86 | }; |
| 87 | static const char *const compare_cond_64_names[] = |
| 88 | { |
| 89 | ",*", ",*=", ",*<", ",*<=", ",*<<", ",*<<=", ",*sv", ",*od", |
| 90 | ",*tr", ",*<>", ",*>=", ",*>", ",*>>=", ",*>>", ",*nsv", ",*ev" |
| 91 | }; |
| 92 | static const char *const cmpib_cond_64_names[] = |
| 93 | { |
| 94 | ",*<<", ",*=", ",*<", ",*<=", ",*>>=", ",*<>", ",*>=", ",*>" |
| 95 | }; |
| 96 | static const char *const add_cond_names[] = |
| 97 | { |
| 98 | "", ",=", ",<", ",<=", ",nuv", ",znv", ",sv", ",od", |
| 99 | ",tr", ",<>", ",>=", ",>", ",uv", ",vnz", ",nsv", ",ev" |
| 100 | }; |
| 101 | static const char *const add_cond_64_names[] = |
| 102 | { |
| 103 | ",*", ",*=", ",*<", ",*<=", ",*nuv", ",*znv", ",*sv", ",*od", |
| 104 | ",*tr", ",*<>", ",*>=", ",*>", ",*uv", ",*vnz", ",*nsv", ",*ev" |
| 105 | }; |
| 106 | static const char *const wide_add_cond_names[] = |
| 107 | { |
| 108 | "", ",=", ",<", ",<=", ",nuv", ",*=", ",*<", ",*<=", |
| 109 | ",tr", ",<>", ",>=", ",>", ",uv", ",*<>", ",*>=", ",*>" |
| 110 | }; |
| 111 | static const char *const logical_cond_names[] = |
| 112 | { |
| 113 | "", ",=", ",<", ",<=", 0, 0, 0, ",od", |
| 114 | ",tr", ",<>", ",>=", ",>", 0, 0, 0, ",ev"}; |
| 115 | static const char *const logical_cond_64_names[] = |
| 116 | { |
| 117 | ",*", ",*=", ",*<", ",*<=", 0, 0, 0, ",*od", |
| 118 | ",*tr", ",*<>", ",*>=", ",*>", 0, 0, 0, ",*ev"}; |
| 119 | static const char *const unit_cond_names[] = |
| 120 | { |
| 121 | "", ",swz", ",sbz", ",shz", ",sdc", ",swc", ",sbc", ",shc", |
| 122 | ",tr", ",nwz", ",nbz", ",nhz", ",ndc", ",nwc", ",nbc", ",nhc" |
| 123 | }; |
| 124 | static const char *const unit_cond_64_names[] = |
| 125 | { |
| 126 | ",*", ",*swz", ",*sbz", ",*shz", ",*sdc", ",*swc", ",*sbc", ",*shc", |
| 127 | ",*tr", ",*nwz", ",*nbz", ",*nhz", ",*ndc", ",*nwc", ",*nbc", ",*nhc" |
| 128 | }; |
| 129 | static const char *const shift_cond_names[] = |
| 130 | { |
| 131 | "", ",=", ",<", ",od", ",tr", ",<>", ",>=", ",ev" |
| 132 | }; |
| 133 | static const char *const shift_cond_64_names[] = |
| 134 | { |
| 135 | ",*", ",*=", ",*<", ",*od", ",*tr", ",*<>", ",*>=", ",*ev" |
| 136 | }; |
| 137 | static const char *const bb_cond_64_names[] = |
| 138 | { |
| 139 | ",*<", ",*>=" |
| 140 | }; |
| 141 | static const char *const index_compl_names[] = {"", ",m", ",s", ",sm"}; |
| 142 | static const char *const short_ldst_compl_names[] = {"", ",ma", "", ",mb"}; |
| 143 | static const char *const short_bytes_compl_names[] = |
| 144 | { |
| 145 | "", ",b,m", ",e", ",e,m" |
| 146 | }; |
| 147 | static const char *const float_format_names[] = {",sgl", ",dbl", "", ",quad"}; |
| 148 | static const char *const fcnv_fixed_names[] = {",w", ",dw", "", ",qw"}; |
| 149 | static const char *const fcnv_ufixed_names[] = {",uw", ",udw", "", ",uqw"}; |
| 150 | static const char *const float_comp_names[] = |
| 151 | { |
| 152 | ",false?", ",false", ",?", ",!<=>", ",=", ",=t", ",?=", ",!<>", |
| 153 | ",!?>=", ",<", ",?<", ",!>=", ",!?>", ",<=", ",?<=", ",!>", |
| 154 | ",!?<=", ",>", ",?>", ",!<=", ",!?<", ",>=", ",?>=", ",!<", |
| 155 | ",!?=", ",<>", ",!=", ",!=t", ",!?", ",<=>", ",true?", ",true" |
| 156 | }; |
| 157 | static const char *const signed_unsigned_names[] = {",u", ",s"}; |
| 158 | static const char *const mix_half_names[] = {",l", ",r"}; |
| 159 | static const char *const saturation_names[] = {",us", ",ss", 0, ""}; |
| 160 | static const char *const read_write_names[] = {",r", ",w"}; |
| 161 | static const char *const add_compl_names[] = { 0, "", ",l", ",tsv" }; |
| 162 | |
| 163 | /* For a bunch of different instructions form an index into a |
| 164 | completer name table. */ |
| 165 | #define GET_COMPL(insn) (GET_FIELD (insn, 26, 26) | \ |
| 166 | GET_FIELD (insn, 18, 18) << 1) |
| 167 | |
| 168 | #define GET_COND(insn) (GET_FIELD ((insn), 16, 18) + \ |
| 169 | (GET_FIELD ((insn), 19, 19) ? 8 : 0)) |
| 170 | |
| 171 | /* Utility function to print registers. Put these first, so gcc's function |
| 172 | inlining can do its stuff. */ |
| 173 | |
| 174 | #define fputs_filtered(STR,F) (*info->fprintf_func) (info->stream, "%s", STR) |
| 175 | |
| 176 | static void |
| 177 | fput_reg (unsigned reg, disassemble_info *info) |
| 178 | { |
| 179 | (*info->fprintf_func) (info->stream, reg ? reg_names[reg] : "r0"); |
| 180 | } |
| 181 | |
| 182 | static void |
| 183 | fput_fp_reg (unsigned reg, disassemble_info *info) |
| 184 | { |
| 185 | (*info->fprintf_func) (info->stream, reg ? fp_reg_names[reg] : "fr0"); |
| 186 | } |
| 187 | |
| 188 | static void |
| 189 | fput_fp_reg_r (unsigned reg, disassemble_info *info) |
| 190 | { |
| 191 | /* Special case floating point exception registers. */ |
| 192 | if (reg < 4) |
| 193 | (*info->fprintf_func) (info->stream, "fpe%d", reg * 2 + 1); |
| 194 | else |
| 195 | (*info->fprintf_func) (info->stream, "%sR", |
| 196 | reg ? fp_reg_names[reg] : "fr0"); |
| 197 | } |
| 198 | |
| 199 | static void |
| 200 | fput_creg (unsigned reg, disassemble_info *info) |
| 201 | { |
| 202 | (*info->fprintf_func) (info->stream, control_reg[reg]); |
| 203 | } |
| 204 | |
| 205 | /* Print constants with sign. */ |
| 206 | |
| 207 | static void |
| 208 | fput_const (unsigned num, disassemble_info *info) |
| 209 | { |
| 210 | if ((int) num < 0) |
| 211 | (*info->fprintf_func) (info->stream, "-%x", - (int) num); |
| 212 | else |
| 213 | (*info->fprintf_func) (info->stream, "%x", num); |
| 214 | } |
| 215 | |
| 216 | /* Routines to extract various sized constants out of hppa |
| 217 | instructions. */ |
| 218 | |
| 219 | /* Extract a 3-bit space register number from a be, ble, mtsp or mfsp. */ |
| 220 | static int |
| 221 | extract_3 (unsigned word) |
| 222 | { |
| 223 | return GET_FIELD (word, 18, 18) << 2 | GET_FIELD (word, 16, 17); |
| 224 | } |
| 225 | |
| 226 | static int |
| 227 | extract_5_load (unsigned word) |
| 228 | { |
| 229 | return low_sign_extend (word >> 16 & MASK_5, 5); |
| 230 | } |
| 231 | |
| 232 | /* Extract the immediate field from a st{bhw}s instruction. */ |
| 233 | |
| 234 | static int |
| 235 | extract_5_store (unsigned word) |
| 236 | { |
| 237 | return low_sign_extend (word & MASK_5, 5); |
| 238 | } |
| 239 | |
| 240 | /* Extract the immediate field from a break instruction. */ |
| 241 | |
| 242 | static unsigned |
| 243 | extract_5r_store (unsigned word) |
| 244 | { |
| 245 | return (word & MASK_5); |
| 246 | } |
| 247 | |
| 248 | /* Extract the immediate field from a {sr}sm instruction. */ |
| 249 | |
| 250 | static unsigned |
| 251 | extract_5R_store (unsigned word) |
| 252 | { |
| 253 | return (word >> 16 & MASK_5); |
| 254 | } |
| 255 | |
| 256 | /* Extract the 10 bit immediate field from a {sr}sm instruction. */ |
| 257 | |
| 258 | static unsigned |
| 259 | extract_10U_store (unsigned word) |
| 260 | { |
| 261 | return (word >> 16 & MASK_10); |
| 262 | } |
| 263 | |
| 264 | /* Extract the immediate field from a bb instruction. */ |
| 265 | |
| 266 | static unsigned |
| 267 | extract_5Q_store (unsigned word) |
| 268 | { |
| 269 | return (word >> 21 & MASK_5); |
| 270 | } |
| 271 | |
| 272 | /* Extract an 11 bit immediate field. */ |
| 273 | |
| 274 | static int |
| 275 | extract_11 (unsigned word) |
| 276 | { |
| 277 | return low_sign_extend (word & MASK_11, 11); |
| 278 | } |
| 279 | |
| 280 | /* Extract a 14 bit immediate field. */ |
| 281 | |
| 282 | static int |
| 283 | extract_14 (unsigned word) |
| 284 | { |
| 285 | return low_sign_extend (word & MASK_14, 14); |
| 286 | } |
| 287 | |
| 288 | /* Extract a 16 bit immediate field (PA2.0 wide only). */ |
| 289 | |
| 290 | static int |
| 291 | extract_16 (unsigned word) |
| 292 | { |
| 293 | int m15, m0, m1; |
| 294 | |
| 295 | m0 = GET_BIT (word, 16); |
| 296 | m1 = GET_BIT (word, 17); |
| 297 | m15 = GET_BIT (word, 31); |
| 298 | word = (word >> 1) & 0x1fff; |
| 299 | word = word | (m15 << 15) | ((m15 ^ m0) << 14) | ((m15 ^ m1) << 13); |
| 300 | return sign_extend (word, 16); |
| 301 | } |
| 302 | |
| 303 | /* Extract a 21 bit constant. */ |
| 304 | |
| 305 | static int |
| 306 | extract_21 (unsigned word) |
| 307 | { |
| 308 | int val; |
| 309 | |
| 310 | word &= MASK_21; |
| 311 | word <<= 11; |
| 312 | val = GET_FIELD (word, 20, 20); |
| 313 | val <<= 11; |
| 314 | val |= GET_FIELD (word, 9, 19); |
| 315 | val <<= 2; |
| 316 | val |= GET_FIELD (word, 5, 6); |
| 317 | val <<= 5; |
| 318 | val |= GET_FIELD (word, 0, 4); |
| 319 | val <<= 2; |
| 320 | val |= GET_FIELD (word, 7, 8); |
| 321 | return sign_extend (val, 21) << 11; |
| 322 | } |
| 323 | |
| 324 | /* Extract a 12 bit constant from branch instructions. */ |
| 325 | |
| 326 | static int |
| 327 | extract_12 (unsigned word) |
| 328 | { |
| 329 | return sign_extend (GET_FIELD (word, 19, 28) |
| 330 | | GET_FIELD (word, 29, 29) << 10 |
| 331 | | (word & 0x1) << 11, 12) << 2; |
| 332 | } |
| 333 | |
| 334 | /* Extract a 17 bit constant from branch instructions, returning the |
| 335 | 19 bit signed value. */ |
| 336 | |
| 337 | static int |
| 338 | extract_17 (unsigned word) |
| 339 | { |
| 340 | return sign_extend (GET_FIELD (word, 19, 28) |
| 341 | | GET_FIELD (word, 29, 29) << 10 |
| 342 | | GET_FIELD (word, 11, 15) << 11 |
| 343 | | (word & 0x1) << 16, 17) << 2; |
| 344 | } |
| 345 | |
| 346 | static int |
| 347 | extract_22 (unsigned word) |
| 348 | { |
| 349 | return sign_extend (GET_FIELD (word, 19, 28) |
| 350 | | GET_FIELD (word, 29, 29) << 10 |
| 351 | | GET_FIELD (word, 11, 15) << 11 |
| 352 | | GET_FIELD (word, 6, 10) << 16 |
| 353 | | (word & 0x1) << 21, 22) << 2; |
| 354 | } |
| 355 | |
| 356 | /* Print one instruction. */ |
| 357 | |
| 358 | int |
| 359 | print_insn_hppa (bfd_vma memaddr, disassemble_info *info) |
| 360 | { |
| 361 | bfd_byte buffer[4]; |
| 362 | unsigned int insn, i; |
| 363 | |
| 364 | { |
| 365 | int status = |
| 366 | (*info->read_memory_func) (memaddr, buffer, sizeof (buffer), info); |
| 367 | if (status != 0) |
| 368 | { |
| 369 | (*info->memory_error_func) (status, memaddr, info); |
| 370 | return -1; |
| 371 | } |
| 372 | } |
| 373 | |
| 374 | insn = bfd_getb32 (buffer); |
| 375 | |
| 376 | for (i = 0; i < NUMOPCODES; ++i) |
| 377 | { |
| 378 | const struct pa_opcode *opcode = &pa_opcodes[i]; |
| 379 | |
| 380 | if ((insn & opcode->mask) == opcode->match) |
| 381 | { |
| 382 | const char *s; |
| 383 | #ifndef BFD64 |
| 384 | if (opcode->arch == pa20w) |
| 385 | continue; |
| 386 | #endif |
| 387 | (*info->fprintf_func) (info->stream, "%s", opcode->name); |
| 388 | |
| 389 | if (!strchr ("cfCY?-+nHNZFIuv{", opcode->args[0])) |
| 390 | (*info->fprintf_func) (info->stream, " "); |
| 391 | for (s = opcode->args; *s != '\0'; ++s) |
| 392 | { |
| 393 | switch (*s) |
| 394 | { |
| 395 | case 'x': |
| 396 | fput_reg (GET_FIELD (insn, 11, 15), info); |
| 397 | break; |
| 398 | case 'a': |
| 399 | case 'b': |
| 400 | fput_reg (GET_FIELD (insn, 6, 10), info); |
| 401 | break; |
| 402 | case '^': |
| 403 | fput_creg (GET_FIELD (insn, 6, 10), info); |
| 404 | break; |
| 405 | case 't': |
| 406 | fput_reg (GET_FIELD (insn, 27, 31), info); |
| 407 | break; |
| 408 | |
| 409 | /* Handle floating point registers. */ |
| 410 | case 'f': |
| 411 | switch (*++s) |
| 412 | { |
| 413 | case 't': |
| 414 | fput_fp_reg (GET_FIELD (insn, 27, 31), info); |
| 415 | break; |
| 416 | case 'T': |
| 417 | if (GET_FIELD (insn, 25, 25)) |
| 418 | fput_fp_reg_r (GET_FIELD (insn, 27, 31), info); |
| 419 | else |
| 420 | fput_fp_reg (GET_FIELD (insn, 27, 31), info); |
| 421 | break; |
| 422 | case 'a': |
| 423 | if (GET_FIELD (insn, 25, 25)) |
| 424 | fput_fp_reg_r (GET_FIELD (insn, 6, 10), info); |
| 425 | else |
| 426 | fput_fp_reg (GET_FIELD (insn, 6, 10), info); |
| 427 | break; |
| 428 | |
| 429 | /* 'fA' will not generate a space before the regsiter |
| 430 | name. Normally that is fine. Except that it |
| 431 | causes problems with xmpyu which has no FP format |
| 432 | completer. */ |
| 433 | case 'X': |
| 434 | fputs_filtered (" ", info); |
| 435 | /* FALLTHRU */ |
| 436 | |
| 437 | case 'A': |
| 438 | if (GET_FIELD (insn, 24, 24)) |
| 439 | fput_fp_reg_r (GET_FIELD (insn, 6, 10), info); |
| 440 | else |
| 441 | fput_fp_reg (GET_FIELD (insn, 6, 10), info); |
| 442 | break; |
| 443 | case 'b': |
| 444 | if (GET_FIELD (insn, 25, 25)) |
| 445 | fput_fp_reg_r (GET_FIELD (insn, 11, 15), info); |
| 446 | else |
| 447 | fput_fp_reg (GET_FIELD (insn, 11, 15), info); |
| 448 | break; |
| 449 | case 'B': |
| 450 | if (GET_FIELD (insn, 19, 19)) |
| 451 | fput_fp_reg_r (GET_FIELD (insn, 11, 15), info); |
| 452 | else |
| 453 | fput_fp_reg (GET_FIELD (insn, 11, 15), info); |
| 454 | break; |
| 455 | case 'C': |
| 456 | { |
| 457 | int reg = GET_FIELD (insn, 21, 22); |
| 458 | reg |= GET_FIELD (insn, 16, 18) << 2; |
| 459 | if (GET_FIELD (insn, 23, 23) != 0) |
| 460 | fput_fp_reg_r (reg, info); |
| 461 | else |
| 462 | fput_fp_reg (reg, info); |
| 463 | break; |
| 464 | } |
| 465 | case 'i': |
| 466 | { |
| 467 | int reg = GET_FIELD (insn, 6, 10); |
| 468 | |
| 469 | reg |= (GET_FIELD (insn, 26, 26) << 4); |
| 470 | fput_fp_reg (reg, info); |
| 471 | break; |
| 472 | } |
| 473 | case 'j': |
| 474 | { |
| 475 | int reg = GET_FIELD (insn, 11, 15); |
| 476 | |
| 477 | reg |= (GET_FIELD (insn, 26, 26) << 4); |
| 478 | fput_fp_reg (reg, info); |
| 479 | break; |
| 480 | } |
| 481 | case 'k': |
| 482 | { |
| 483 | int reg = GET_FIELD (insn, 27, 31); |
| 484 | |
| 485 | reg |= (GET_FIELD (insn, 26, 26) << 4); |
| 486 | fput_fp_reg (reg, info); |
| 487 | break; |
| 488 | } |
| 489 | case 'l': |
| 490 | { |
| 491 | int reg = GET_FIELD (insn, 21, 25); |
| 492 | |
| 493 | reg |= (GET_FIELD (insn, 26, 26) << 4); |
| 494 | fput_fp_reg (reg, info); |
| 495 | break; |
| 496 | } |
| 497 | case 'm': |
| 498 | { |
| 499 | int reg = GET_FIELD (insn, 16, 20); |
| 500 | |
| 501 | reg |= (GET_FIELD (insn, 26, 26) << 4); |
| 502 | fput_fp_reg (reg, info); |
| 503 | break; |
| 504 | } |
| 505 | |
| 506 | /* 'fe' will not generate a space before the register |
| 507 | name. Normally that is fine. Except that it |
| 508 | causes problems with fstw fe,y(b) which has no FP |
| 509 | format completer. */ |
| 510 | case 'E': |
| 511 | fputs_filtered (" ", info); |
| 512 | /* FALLTHRU */ |
| 513 | |
| 514 | case 'e': |
| 515 | if (GET_FIELD (insn, 30, 30)) |
| 516 | fput_fp_reg_r (GET_FIELD (insn, 11, 15), info); |
| 517 | else |
| 518 | fput_fp_reg (GET_FIELD (insn, 11, 15), info); |
| 519 | break; |
| 520 | case 'x': |
| 521 | fput_fp_reg (GET_FIELD (insn, 11, 15), info); |
| 522 | break; |
| 523 | } |
| 524 | break; |
| 525 | |
| 526 | case '5': |
| 527 | fput_const (extract_5_load (insn), info); |
| 528 | break; |
| 529 | case 's': |
| 530 | { |
| 531 | int space = GET_FIELD (insn, 16, 17); |
| 532 | /* Zero means implicit addressing, not use of sr0. */ |
| 533 | if (space != 0) |
| 534 | (*info->fprintf_func) (info->stream, "sr%d", space); |
| 535 | } |
| 536 | break; |
| 537 | |
| 538 | case 'S': |
| 539 | (*info->fprintf_func) (info->stream, "sr%d", |
| 540 | extract_3 (insn)); |
| 541 | break; |
| 542 | |
| 543 | /* Handle completers. */ |
| 544 | case 'c': |
| 545 | switch (*++s) |
| 546 | { |
| 547 | case 'x': |
| 548 | (*info->fprintf_func) |
| 549 | (info->stream, "%s", |
| 550 | index_compl_names[GET_COMPL (insn)]); |
| 551 | break; |
| 552 | case 'X': |
| 553 | (*info->fprintf_func) |
| 554 | (info->stream, "%s ", |
| 555 | index_compl_names[GET_COMPL (insn)]); |
| 556 | break; |
| 557 | case 'm': |
| 558 | (*info->fprintf_func) |
| 559 | (info->stream, "%s", |
| 560 | short_ldst_compl_names[GET_COMPL (insn)]); |
| 561 | break; |
| 562 | case 'M': |
| 563 | (*info->fprintf_func) |
| 564 | (info->stream, "%s ", |
| 565 | short_ldst_compl_names[GET_COMPL (insn)]); |
| 566 | break; |
| 567 | case 'A': |
| 568 | (*info->fprintf_func) |
| 569 | (info->stream, "%s ", |
| 570 | short_bytes_compl_names[GET_COMPL (insn)]); |
| 571 | break; |
| 572 | case 's': |
| 573 | (*info->fprintf_func) |
| 574 | (info->stream, "%s", |
| 575 | short_bytes_compl_names[GET_COMPL (insn)]); |
| 576 | break; |
| 577 | case 'c': |
| 578 | case 'C': |
| 579 | switch (GET_FIELD (insn, 20, 21)) |
| 580 | { |
| 581 | case 1: |
| 582 | (*info->fprintf_func) (info->stream, ",bc "); |
| 583 | break; |
| 584 | case 2: |
| 585 | (*info->fprintf_func) (info->stream, ",sl "); |
| 586 | break; |
| 587 | default: |
| 588 | (*info->fprintf_func) (info->stream, " "); |
| 589 | } |
| 590 | break; |
| 591 | case 'd': |
| 592 | switch (GET_FIELD (insn, 20, 21)) |
| 593 | { |
| 594 | case 1: |
| 595 | (*info->fprintf_func) (info->stream, ",co "); |
| 596 | break; |
| 597 | default: |
| 598 | (*info->fprintf_func) (info->stream, " "); |
| 599 | } |
| 600 | break; |
| 601 | case 'o': |
| 602 | (*info->fprintf_func) (info->stream, ",o"); |
| 603 | break; |
| 604 | case 'g': |
| 605 | (*info->fprintf_func) (info->stream, ",gate"); |
| 606 | break; |
| 607 | case 'p': |
| 608 | (*info->fprintf_func) (info->stream, ",l,push"); |
| 609 | break; |
| 610 | case 'P': |
| 611 | (*info->fprintf_func) (info->stream, ",pop"); |
| 612 | break; |
| 613 | case 'l': |
| 614 | case 'L': |
| 615 | (*info->fprintf_func) (info->stream, ",l"); |
| 616 | break; |
| 617 | case 'w': |
| 618 | (*info->fprintf_func) |
| 619 | (info->stream, "%s ", |
| 620 | read_write_names[GET_FIELD (insn, 25, 25)]); |
| 621 | break; |
| 622 | case 'W': |
| 623 | (*info->fprintf_func) (info->stream, ",w "); |
| 624 | break; |
| 625 | case 'r': |
| 626 | if (GET_FIELD (insn, 23, 26) == 5) |
| 627 | (*info->fprintf_func) (info->stream, ",r"); |
| 628 | break; |
| 629 | case 'Z': |
| 630 | if (GET_FIELD (insn, 26, 26)) |
| 631 | (*info->fprintf_func) (info->stream, ",m "); |
| 632 | else |
| 633 | (*info->fprintf_func) (info->stream, " "); |
| 634 | break; |
| 635 | case 'i': |
| 636 | if (GET_FIELD (insn, 25, 25)) |
| 637 | (*info->fprintf_func) (info->stream, ",i"); |
| 638 | break; |
| 639 | case 'z': |
| 640 | if (!GET_FIELD (insn, 21, 21)) |
| 641 | (*info->fprintf_func) (info->stream, ",z"); |
| 642 | break; |
| 643 | case 'a': |
| 644 | (*info->fprintf_func) |
| 645 | (info->stream, "%s", |
| 646 | add_compl_names[GET_FIELD (insn, 20, 21)]); |
| 647 | break; |
| 648 | case 'Y': |
| 649 | (*info->fprintf_func) |
| 650 | (info->stream, ",dc%s", |
| 651 | add_compl_names[GET_FIELD (insn, 20, 21)]); |
| 652 | break; |
| 653 | case 'y': |
| 654 | (*info->fprintf_func) |
| 655 | (info->stream, ",c%s", |
| 656 | add_compl_names[GET_FIELD (insn, 20, 21)]); |
| 657 | break; |
| 658 | case 'v': |
| 659 | if (GET_FIELD (insn, 20, 20)) |
| 660 | (*info->fprintf_func) (info->stream, ",tsv"); |
| 661 | break; |
| 662 | case 't': |
| 663 | (*info->fprintf_func) (info->stream, ",tc"); |
| 664 | if (GET_FIELD (insn, 20, 20)) |
| 665 | (*info->fprintf_func) (info->stream, ",tsv"); |
| 666 | break; |
| 667 | case 'B': |
| 668 | (*info->fprintf_func) (info->stream, ",db"); |
| 669 | if (GET_FIELD (insn, 20, 20)) |
| 670 | (*info->fprintf_func) (info->stream, ",tsv"); |
| 671 | break; |
| 672 | case 'b': |
| 673 | (*info->fprintf_func) (info->stream, ",b"); |
| 674 | if (GET_FIELD (insn, 20, 20)) |
| 675 | (*info->fprintf_func) (info->stream, ",tsv"); |
| 676 | break; |
| 677 | case 'T': |
| 678 | if (GET_FIELD (insn, 25, 25)) |
| 679 | (*info->fprintf_func) (info->stream, ",tc"); |
| 680 | break; |
| 681 | case 'S': |
| 682 | /* EXTRD/W has a following condition. */ |
| 683 | if (*(s + 1) == '?') |
| 684 | (*info->fprintf_func) |
| 685 | (info->stream, "%s", |
| 686 | signed_unsigned_names[GET_FIELD (insn, 21, 21)]); |
| 687 | else |
| 688 | (*info->fprintf_func) |
| 689 | (info->stream, "%s ", |
| 690 | signed_unsigned_names[GET_FIELD (insn, 21, 21)]); |
| 691 | break; |
| 692 | case 'h': |
| 693 | (*info->fprintf_func) |
| 694 | (info->stream, "%s", |
| 695 | mix_half_names[GET_FIELD (insn, 17, 17)]); |
| 696 | break; |
| 697 | case 'H': |
| 698 | (*info->fprintf_func) |
| 699 | (info->stream, "%s ", |
| 700 | saturation_names[GET_FIELD (insn, 24, 25)]); |
| 701 | break; |
| 702 | case '*': |
| 703 | (*info->fprintf_func) |
| 704 | (info->stream, ",%d%d%d%d ", |
| 705 | GET_FIELD (insn, 17, 18), GET_FIELD (insn, 20, 21), |
| 706 | GET_FIELD (insn, 22, 23), GET_FIELD (insn, 24, 25)); |
| 707 | break; |
| 708 | |
| 709 | case 'q': |
| 710 | { |
| 711 | int m, a; |
| 712 | |
| 713 | m = GET_FIELD (insn, 28, 28); |
| 714 | a = GET_FIELD (insn, 29, 29); |
| 715 | |
| 716 | if (m && !a) |
| 717 | fputs_filtered (",ma ", info); |
| 718 | else if (m && a) |
| 719 | fputs_filtered (",mb ", info); |
| 720 | else |
| 721 | fputs_filtered (" ", info); |
| 722 | break; |
| 723 | } |
| 724 | |
| 725 | case 'J': |
| 726 | { |
| 727 | int opc = GET_FIELD (insn, 0, 5); |
| 728 | |
| 729 | if (opc == 0x16 || opc == 0x1e) |
| 730 | { |
| 731 | if (GET_FIELD (insn, 29, 29) == 0) |
| 732 | fputs_filtered (",ma ", info); |
| 733 | else |
| 734 | fputs_filtered (",mb ", info); |
| 735 | } |
| 736 | else |
| 737 | fputs_filtered (" ", info); |
| 738 | break; |
| 739 | } |
| 740 | |
| 741 | case 'e': |
| 742 | { |
| 743 | int opc = GET_FIELD (insn, 0, 5); |
| 744 | |
| 745 | if (opc == 0x13 || opc == 0x1b) |
| 746 | { |
| 747 | if (GET_FIELD (insn, 18, 18) == 1) |
| 748 | fputs_filtered (",mb ", info); |
| 749 | else |
| 750 | fputs_filtered (",ma ", info); |
| 751 | } |
| 752 | else if (opc == 0x17 || opc == 0x1f) |
| 753 | { |
| 754 | if (GET_FIELD (insn, 31, 31) == 1) |
| 755 | fputs_filtered (",ma ", info); |
| 756 | else |
| 757 | fputs_filtered (",mb ", info); |
| 758 | } |
| 759 | else |
| 760 | fputs_filtered (" ", info); |
| 761 | |
| 762 | break; |
| 763 | } |
| 764 | } |
| 765 | break; |
| 766 | |
| 767 | /* Handle conditions. */ |
| 768 | case '?': |
| 769 | { |
| 770 | s++; |
| 771 | switch (*s) |
| 772 | { |
| 773 | case 'f': |
| 774 | (*info->fprintf_func) |
| 775 | (info->stream, "%s ", |
| 776 | float_comp_names[GET_FIELD (insn, 27, 31)]); |
| 777 | break; |
| 778 | |
| 779 | /* These four conditions are for the set of instructions |
| 780 | which distinguish true/false conditions by opcode |
| 781 | rather than by the 'f' bit (sigh): comb, comib, |
| 782 | addb, addib. */ |
| 783 | case 't': |
| 784 | fputs_filtered |
| 785 | (compare_cond_names[GET_FIELD (insn, 16, 18)], info); |
| 786 | break; |
| 787 | case 'n': |
| 788 | fputs_filtered |
| 789 | (compare_cond_names[GET_FIELD (insn, 16, 18) |
| 790 | + GET_FIELD (insn, 4, 4) * 8], |
| 791 | info); |
| 792 | break; |
| 793 | case 'N': |
| 794 | fputs_filtered |
| 795 | (compare_cond_64_names[GET_FIELD (insn, 16, 18) |
| 796 | + GET_FIELD (insn, 2, 2) * 8], |
| 797 | info); |
| 798 | break; |
| 799 | case 'Q': |
| 800 | fputs_filtered |
| 801 | (cmpib_cond_64_names[GET_FIELD (insn, 16, 18)], |
| 802 | info); |
| 803 | break; |
| 804 | case '@': |
| 805 | fputs_filtered |
| 806 | (add_cond_names[GET_FIELD (insn, 16, 18) |
| 807 | + GET_FIELD (insn, 4, 4) * 8], |
| 808 | info); |
| 809 | break; |
| 810 | case 's': |
| 811 | (*info->fprintf_func) |
| 812 | (info->stream, "%s ", |
| 813 | compare_cond_names[GET_COND (insn)]); |
| 814 | break; |
| 815 | case 'S': |
| 816 | (*info->fprintf_func) |
| 817 | (info->stream, "%s ", |
| 818 | compare_cond_64_names[GET_COND (insn)]); |
| 819 | break; |
| 820 | case 'a': |
| 821 | (*info->fprintf_func) |
| 822 | (info->stream, "%s ", |
| 823 | add_cond_names[GET_COND (insn)]); |
| 824 | break; |
| 825 | case 'A': |
| 826 | (*info->fprintf_func) |
| 827 | (info->stream, "%s ", |
| 828 | add_cond_64_names[GET_COND (insn)]); |
| 829 | break; |
| 830 | case 'd': |
| 831 | (*info->fprintf_func) |
| 832 | (info->stream, "%s", |
| 833 | add_cond_names[GET_FIELD (insn, 16, 18)]); |
| 834 | break; |
| 835 | |
| 836 | case 'W': |
| 837 | (*info->fprintf_func) |
| 838 | (info->stream, "%s", |
| 839 | wide_add_cond_names[GET_FIELD (insn, 16, 18) + |
| 840 | GET_FIELD (insn, 4, 4) * 8]); |
| 841 | break; |
| 842 | |
| 843 | case 'l': |
| 844 | (*info->fprintf_func) |
| 845 | (info->stream, "%s ", |
| 846 | logical_cond_names[GET_COND (insn)]); |
| 847 | break; |
| 848 | case 'L': |
| 849 | (*info->fprintf_func) |
| 850 | (info->stream, "%s ", |
| 851 | logical_cond_64_names[GET_COND (insn)]); |
| 852 | break; |
| 853 | case 'u': |
| 854 | (*info->fprintf_func) |
| 855 | (info->stream, "%s ", |
| 856 | unit_cond_names[GET_COND (insn)]); |
| 857 | break; |
| 858 | case 'U': |
| 859 | (*info->fprintf_func) |
| 860 | (info->stream, "%s ", |
| 861 | unit_cond_64_names[GET_COND (insn)]); |
| 862 | break; |
| 863 | case 'y': |
| 864 | case 'x': |
| 865 | case 'b': |
| 866 | (*info->fprintf_func) |
| 867 | (info->stream, "%s", |
| 868 | shift_cond_names[GET_FIELD (insn, 16, 18)]); |
| 869 | |
| 870 | /* If the next character in args is 'n', it will handle |
| 871 | putting out the space. */ |
| 872 | if (s[1] != 'n') |
| 873 | (*info->fprintf_func) (info->stream, " "); |
| 874 | break; |
| 875 | case 'X': |
| 876 | (*info->fprintf_func) |
| 877 | (info->stream, "%s ", |
| 878 | shift_cond_64_names[GET_FIELD (insn, 16, 18)]); |
| 879 | break; |
| 880 | case 'B': |
| 881 | (*info->fprintf_func) |
| 882 | (info->stream, "%s", |
| 883 | bb_cond_64_names[GET_FIELD (insn, 16, 16)]); |
| 884 | |
| 885 | /* If the next character in args is 'n', it will handle |
| 886 | putting out the space. */ |
| 887 | if (s[1] != 'n') |
| 888 | (*info->fprintf_func) (info->stream, " "); |
| 889 | break; |
| 890 | } |
| 891 | break; |
| 892 | } |
| 893 | |
| 894 | case 'V': |
| 895 | fput_const (extract_5_store (insn), info); |
| 896 | break; |
| 897 | case 'r': |
| 898 | fput_const (extract_5r_store (insn), info); |
| 899 | break; |
| 900 | case 'R': |
| 901 | fput_const (extract_5R_store (insn), info); |
| 902 | break; |
| 903 | case 'U': |
| 904 | fput_const (extract_10U_store (insn), info); |
| 905 | break; |
| 906 | case 'B': |
| 907 | case 'Q': |
| 908 | fput_const (extract_5Q_store (insn), info); |
| 909 | break; |
| 910 | case 'i': |
| 911 | fput_const (extract_11 (insn), info); |
| 912 | break; |
| 913 | case 'j': |
| 914 | fput_const (extract_14 (insn), info); |
| 915 | break; |
| 916 | case 'k': |
| 917 | fputs_filtered ("L%", info); |
| 918 | fput_const (extract_21 (insn), info); |
| 919 | break; |
| 920 | case '<': |
| 921 | case 'l': |
| 922 | /* 16-bit long disp., PA2.0 wide only. */ |
| 923 | fput_const (extract_16 (insn), info); |
| 924 | break; |
| 925 | case 'n': |
| 926 | if (insn & 0x2) |
| 927 | (*info->fprintf_func) (info->stream, ",n "); |
| 928 | else |
| 929 | (*info->fprintf_func) (info->stream, " "); |
| 930 | break; |
| 931 | case 'N': |
| 932 | if ((insn & 0x20) && s[1]) |
| 933 | (*info->fprintf_func) (info->stream, ",n "); |
| 934 | else if (insn & 0x20) |
| 935 | (*info->fprintf_func) (info->stream, ",n"); |
| 936 | else if (s[1]) |
| 937 | (*info->fprintf_func) (info->stream, " "); |
| 938 | break; |
| 939 | case 'w': |
| 940 | (*info->print_address_func) |
| 941 | (memaddr + 8 + extract_12 (insn), info); |
| 942 | break; |
| 943 | case 'W': |
| 944 | /* 17 bit PC-relative branch. */ |
| 945 | (*info->print_address_func) |
| 946 | ((memaddr + 8 + extract_17 (insn)), info); |
| 947 | break; |
| 948 | case 'z': |
| 949 | /* 17 bit displacement. This is an offset from a register |
| 950 | so it gets disasssembled as just a number, not any sort |
| 951 | of address. */ |
| 952 | fput_const (extract_17 (insn), info); |
| 953 | break; |
| 954 | |
| 955 | case 'Z': |
| 956 | /* addil %r1 implicit output. */ |
| 957 | fputs_filtered ("r1", info); |
| 958 | break; |
| 959 | |
| 960 | case 'Y': |
| 961 | /* be,l %sr0,%r31 implicit output. */ |
| 962 | fputs_filtered ("sr0,r31", info); |
| 963 | break; |
| 964 | |
| 965 | case '@': |
| 966 | (*info->fprintf_func) (info->stream, "0"); |
| 967 | break; |
| 968 | |
| 969 | case '.': |
| 970 | (*info->fprintf_func) (info->stream, "%d", |
| 971 | GET_FIELD (insn, 24, 25)); |
| 972 | break; |
| 973 | case '*': |
| 974 | (*info->fprintf_func) (info->stream, "%d", |
| 975 | GET_FIELD (insn, 22, 25)); |
| 976 | break; |
| 977 | case '!': |
| 978 | fputs_filtered ("sar", info); |
| 979 | break; |
| 980 | case 'p': |
| 981 | (*info->fprintf_func) (info->stream, "%d", |
| 982 | 31 - GET_FIELD (insn, 22, 26)); |
| 983 | break; |
| 984 | case '~': |
| 985 | { |
| 986 | int num; |
| 987 | num = GET_FIELD (insn, 20, 20) << 5; |
| 988 | num |= GET_FIELD (insn, 22, 26); |
| 989 | (*info->fprintf_func) (info->stream, "%d", 63 - num); |
| 990 | break; |
| 991 | } |
| 992 | case 'P': |
| 993 | (*info->fprintf_func) (info->stream, "%d", |
| 994 | GET_FIELD (insn, 22, 26)); |
| 995 | break; |
| 996 | case 'q': |
| 997 | { |
| 998 | int num; |
| 999 | num = GET_FIELD (insn, 20, 20) << 5; |
| 1000 | num |= GET_FIELD (insn, 22, 26); |
| 1001 | (*info->fprintf_func) (info->stream, "%d", num); |
| 1002 | break; |
| 1003 | } |
| 1004 | case 'T': |
| 1005 | (*info->fprintf_func) (info->stream, "%d", |
| 1006 | 32 - GET_FIELD (insn, 27, 31)); |
| 1007 | break; |
| 1008 | case '%': |
| 1009 | { |
| 1010 | int num; |
| 1011 | num = (GET_FIELD (insn, 23, 23) + 1) * 32; |
| 1012 | num -= GET_FIELD (insn, 27, 31); |
| 1013 | (*info->fprintf_func) (info->stream, "%d", num); |
| 1014 | break; |
| 1015 | } |
| 1016 | case '|': |
| 1017 | { |
| 1018 | int num; |
| 1019 | num = (GET_FIELD (insn, 19, 19) + 1) * 32; |
| 1020 | num -= GET_FIELD (insn, 27, 31); |
| 1021 | (*info->fprintf_func) (info->stream, "%d", num); |
| 1022 | break; |
| 1023 | } |
| 1024 | case '$': |
| 1025 | fput_const (GET_FIELD (insn, 20, 28), info); |
| 1026 | break; |
| 1027 | case 'A': |
| 1028 | fput_const (GET_FIELD (insn, 6, 18), info); |
| 1029 | break; |
| 1030 | case 'D': |
| 1031 | fput_const (GET_FIELD (insn, 6, 31), info); |
| 1032 | break; |
| 1033 | case 'v': |
| 1034 | (*info->fprintf_func) (info->stream, ",%d", |
| 1035 | GET_FIELD (insn, 23, 25)); |
| 1036 | break; |
| 1037 | case 'O': |
| 1038 | fput_const ((GET_FIELD (insn, 6,20) << 5 | |
| 1039 | GET_FIELD (insn, 27, 31)), info); |
| 1040 | break; |
| 1041 | case 'o': |
| 1042 | fput_const (GET_FIELD (insn, 6, 20), info); |
| 1043 | break; |
| 1044 | case '2': |
| 1045 | fput_const ((GET_FIELD (insn, 6, 22) << 5 | |
| 1046 | GET_FIELD (insn, 27, 31)), info); |
| 1047 | break; |
| 1048 | case '1': |
| 1049 | fput_const ((GET_FIELD (insn, 11, 20) << 5 | |
| 1050 | GET_FIELD (insn, 27, 31)), info); |
| 1051 | break; |
| 1052 | case '0': |
| 1053 | fput_const ((GET_FIELD (insn, 16, 20) << 5 | |
| 1054 | GET_FIELD (insn, 27, 31)), info); |
| 1055 | break; |
| 1056 | case 'u': |
| 1057 | (*info->fprintf_func) (info->stream, ",%d", |
| 1058 | GET_FIELD (insn, 23, 25)); |
| 1059 | break; |
| 1060 | case 'F': |
| 1061 | /* If no destination completer and not before a completer |
| 1062 | for fcmp, need a space here. */ |
| 1063 | if (s[1] == 'G' || s[1] == '?') |
| 1064 | fputs_filtered |
| 1065 | (float_format_names[GET_FIELD (insn, 19, 20)], info); |
| 1066 | else |
| 1067 | (*info->fprintf_func) |
| 1068 | (info->stream, "%s ", |
| 1069 | float_format_names[GET_FIELD (insn, 19, 20)]); |
| 1070 | break; |
| 1071 | case 'G': |
| 1072 | (*info->fprintf_func) |
| 1073 | (info->stream, "%s ", |
| 1074 | float_format_names[GET_FIELD (insn, 17, 18)]); |
| 1075 | break; |
| 1076 | case 'H': |
| 1077 | if (GET_FIELD (insn, 26, 26) == 1) |
| 1078 | (*info->fprintf_func) (info->stream, "%s ", |
| 1079 | float_format_names[0]); |
| 1080 | else |
| 1081 | (*info->fprintf_func) (info->stream, "%s ", |
| 1082 | float_format_names[1]); |
| 1083 | break; |
| 1084 | case 'I': |
| 1085 | /* If no destination completer and not before a completer |
| 1086 | for fcmp, need a space here. */ |
| 1087 | if (s[1] == '?') |
| 1088 | fputs_filtered |
| 1089 | (float_format_names[GET_FIELD (insn, 20, 20)], info); |
| 1090 | else |
| 1091 | (*info->fprintf_func) |
| 1092 | (info->stream, "%s ", |
| 1093 | float_format_names[GET_FIELD (insn, 20, 20)]); |
| 1094 | break; |
| 1095 | |
| 1096 | case 'J': |
| 1097 | fput_const (extract_14 (insn), info); |
| 1098 | break; |
| 1099 | |
| 1100 | case '#': |
| 1101 | { |
| 1102 | int sign = GET_FIELD (insn, 31, 31); |
| 1103 | int imm10 = GET_FIELD (insn, 18, 27); |
| 1104 | int disp; |
| 1105 | |
| 1106 | if (sign) |
| 1107 | disp = (-1 << 10) | imm10; |
| 1108 | else |
| 1109 | disp = imm10; |
| 1110 | |
| 1111 | disp <<= 3; |
| 1112 | fput_const (disp, info); |
| 1113 | break; |
| 1114 | } |
| 1115 | case 'K': |
| 1116 | case 'd': |
| 1117 | { |
| 1118 | int sign = GET_FIELD (insn, 31, 31); |
| 1119 | int imm11 = GET_FIELD (insn, 18, 28); |
| 1120 | int disp; |
| 1121 | |
| 1122 | if (sign) |
| 1123 | disp = (-1 << 11) | imm11; |
| 1124 | else |
| 1125 | disp = imm11; |
| 1126 | |
| 1127 | disp <<= 2; |
| 1128 | fput_const (disp, info); |
| 1129 | break; |
| 1130 | } |
| 1131 | |
| 1132 | case '>': |
| 1133 | case 'y': |
| 1134 | { |
| 1135 | /* 16-bit long disp., PA2.0 wide only. */ |
| 1136 | int disp = extract_16 (insn); |
| 1137 | disp &= ~3; |
| 1138 | fput_const (disp, info); |
| 1139 | break; |
| 1140 | } |
| 1141 | |
| 1142 | case '&': |
| 1143 | { |
| 1144 | /* 16-bit long disp., PA2.0 wide only. */ |
| 1145 | int disp = extract_16 (insn); |
| 1146 | disp &= ~7; |
| 1147 | fput_const (disp, info); |
| 1148 | break; |
| 1149 | } |
| 1150 | |
| 1151 | case '_': |
| 1152 | break; /* Dealt with by '{' */ |
| 1153 | |
| 1154 | case '{': |
| 1155 | { |
| 1156 | int sub = GET_FIELD (insn, 14, 16); |
| 1157 | int df = GET_FIELD (insn, 17, 18); |
| 1158 | int sf = GET_FIELD (insn, 19, 20); |
| 1159 | const char * const * source = float_format_names; |
| 1160 | const char * const * dest = float_format_names; |
| 1161 | char *t = ""; |
| 1162 | |
| 1163 | if (sub == 4) |
| 1164 | { |
| 1165 | fputs_filtered (",UND ", info); |
| 1166 | break; |
| 1167 | } |
| 1168 | if ((sub & 3) == 3) |
| 1169 | t = ",t"; |
| 1170 | if ((sub & 3) == 1) |
| 1171 | source = sub & 4 ? fcnv_ufixed_names : fcnv_fixed_names; |
| 1172 | if (sub & 2) |
| 1173 | dest = sub & 4 ? fcnv_ufixed_names : fcnv_fixed_names; |
| 1174 | |
| 1175 | (*info->fprintf_func) (info->stream, "%s%s%s ", |
| 1176 | t, source[sf], dest[df]); |
| 1177 | break; |
| 1178 | } |
| 1179 | |
| 1180 | case 'm': |
| 1181 | { |
| 1182 | int y = GET_FIELD (insn, 16, 18); |
| 1183 | |
| 1184 | if (y != 1) |
| 1185 | fput_const ((y ^ 1) - 1, info); |
| 1186 | } |
| 1187 | break; |
| 1188 | |
| 1189 | case 'h': |
| 1190 | { |
| 1191 | int cbit; |
| 1192 | |
| 1193 | cbit = GET_FIELD (insn, 16, 18); |
| 1194 | |
| 1195 | if (cbit > 0) |
| 1196 | (*info->fprintf_func) (info->stream, ",%d", cbit - 1); |
| 1197 | break; |
| 1198 | } |
| 1199 | |
| 1200 | case '=': |
| 1201 | { |
| 1202 | int cond = GET_FIELD (insn, 27, 31); |
| 1203 | |
| 1204 | switch (cond) |
| 1205 | { |
| 1206 | case 0: fputs_filtered (" ", info); break; |
| 1207 | case 1: fputs_filtered ("acc ", info); break; |
| 1208 | case 2: fputs_filtered ("rej ", info); break; |
| 1209 | case 5: fputs_filtered ("acc8 ", info); break; |
| 1210 | case 6: fputs_filtered ("rej8 ", info); break; |
| 1211 | case 9: fputs_filtered ("acc6 ", info); break; |
| 1212 | case 13: fputs_filtered ("acc4 ", info); break; |
| 1213 | case 17: fputs_filtered ("acc2 ", info); break; |
| 1214 | default: break; |
| 1215 | } |
| 1216 | break; |
| 1217 | } |
| 1218 | |
| 1219 | case 'X': |
| 1220 | (*info->print_address_func) |
| 1221 | (memaddr + 8 + extract_22 (insn), info); |
| 1222 | break; |
| 1223 | case 'L': |
| 1224 | fputs_filtered (",rp", info); |
| 1225 | break; |
| 1226 | default: |
| 1227 | (*info->fprintf_func) (info->stream, "%c", *s); |
| 1228 | break; |
| 1229 | } |
| 1230 | } |
| 1231 | return sizeof (insn); |
| 1232 | } |
| 1233 | } |
| 1234 | (*info->fprintf_func) (info->stream, "#%8x", insn); |
| 1235 | return sizeof (insn); |
| 1236 | } |