| 1 | #include "config.h" |
| 2 | |
| 3 | #include <signal.h> |
| 4 | #include <errno.h> |
| 5 | #include <sys/types.h> |
| 6 | #include <sys/stat.h> |
| 7 | #ifdef HAVE_UNISTD_H |
| 8 | #include <unistd.h> |
| 9 | #endif |
| 10 | #ifdef HAVE_STRING_H |
| 11 | #include <string.h> |
| 12 | #endif |
| 13 | |
| 14 | #include "sim-main.h" |
| 15 | #include "simops.h" |
| 16 | #include "targ-vals.h" |
| 17 | |
| 18 | enum op_types { |
| 19 | OP_VOID, |
| 20 | OP_REG, |
| 21 | OP_REG_OUTPUT, |
| 22 | OP_DREG, |
| 23 | OP_DREG_OUTPUT, |
| 24 | OP_ACCUM, |
| 25 | OP_ACCUM_OUTPUT, |
| 26 | OP_ACCUM_REVERSE, |
| 27 | OP_CR, |
| 28 | OP_CR_OUTPUT, |
| 29 | OP_CR_REVERSE, |
| 30 | OP_FLAG, |
| 31 | OP_FLAG_OUTPUT, |
| 32 | OP_CONSTANT16, |
| 33 | OP_CONSTANT8, |
| 34 | OP_CONSTANT3, |
| 35 | OP_CONSTANT4, |
| 36 | OP_MEMREF, |
| 37 | OP_MEMREF2, |
| 38 | OP_MEMREF3, |
| 39 | OP_POSTDEC, |
| 40 | OP_POSTINC, |
| 41 | OP_PREDEC, |
| 42 | OP_R0, |
| 43 | OP_R1, |
| 44 | OP_R2, |
| 45 | }; |
| 46 | |
| 47 | |
| 48 | enum { |
| 49 | PSW_MASK = (PSW_SM_BIT |
| 50 | | PSW_EA_BIT |
| 51 | | PSW_DB_BIT |
| 52 | | PSW_IE_BIT |
| 53 | | PSW_RP_BIT |
| 54 | | PSW_MD_BIT |
| 55 | | PSW_FX_BIT |
| 56 | | PSW_ST_BIT |
| 57 | | PSW_F0_BIT |
| 58 | | PSW_F1_BIT |
| 59 | | PSW_C_BIT), |
| 60 | /* The following bits in the PSW _can't_ be set by instructions such |
| 61 | as mvtc. */ |
| 62 | PSW_HW_MASK = (PSW_MASK | PSW_DM_BIT) |
| 63 | }; |
| 64 | |
| 65 | reg_t |
| 66 | move_to_cr (int cr, reg_t mask, reg_t val, int psw_hw_p) |
| 67 | { |
| 68 | /* A MASK bit is set when the corresponding bit in the CR should |
| 69 | be left alone */ |
| 70 | /* This assumes that (VAL & MASK) == 0 */ |
| 71 | switch (cr) |
| 72 | { |
| 73 | case PSW_CR: |
| 74 | if (psw_hw_p) |
| 75 | val &= PSW_HW_MASK; |
| 76 | else |
| 77 | val &= PSW_MASK; |
| 78 | if ((mask & PSW_SM_BIT) == 0) |
| 79 | { |
| 80 | int new_psw_sm = (val & PSW_SM_BIT) != 0; |
| 81 | /* save old SP */ |
| 82 | SET_HELD_SP (PSW_SM, GPR (SP_IDX)); |
| 83 | if (PSW_SM != new_psw_sm) |
| 84 | /* restore new SP */ |
| 85 | SET_GPR (SP_IDX, HELD_SP (new_psw_sm)); |
| 86 | } |
| 87 | if ((mask & (PSW_ST_BIT | PSW_FX_BIT)) == 0) |
| 88 | { |
| 89 | if (val & PSW_ST_BIT && !(val & PSW_FX_BIT)) |
| 90 | { |
| 91 | (*d10v_callback->printf_filtered) |
| 92 | (d10v_callback, |
| 93 | "ERROR at PC 0x%x: ST can only be set when FX is set.\n", |
| 94 | PC<<2); |
| 95 | State.exception = SIGILL; |
| 96 | } |
| 97 | } |
| 98 | /* keep an up-to-date psw around for tracing */ |
| 99 | State.trace.psw = (State.trace.psw & mask) | val; |
| 100 | break; |
| 101 | case BPSW_CR: |
| 102 | case DPSW_CR: |
| 103 | /* Just like PSW, mask things like DM out. */ |
| 104 | if (psw_hw_p) |
| 105 | val &= PSW_HW_MASK; |
| 106 | else |
| 107 | val &= PSW_MASK; |
| 108 | break; |
| 109 | case MOD_S_CR: |
| 110 | case MOD_E_CR: |
| 111 | val &= ~1; |
| 112 | break; |
| 113 | default: |
| 114 | break; |
| 115 | } |
| 116 | /* only issue an update if the register is being changed */ |
| 117 | if ((State.cregs[cr] & ~mask) != val) |
| 118 | SLOT_PEND_MASK (State.cregs[cr], mask, val); |
| 119 | return val; |
| 120 | } |
| 121 | |
| 122 | #ifdef DEBUG |
| 123 | static void trace_input_func (const char *name, |
| 124 | enum op_types in1, |
| 125 | enum op_types in2, |
| 126 | enum op_types in3); |
| 127 | |
| 128 | #define trace_input(name, in1, in2, in3) do { if (d10v_debug) trace_input_func (name, in1, in2, in3); } while (0) |
| 129 | |
| 130 | #ifndef SIZE_INSTRUCTION |
| 131 | #define SIZE_INSTRUCTION 8 |
| 132 | #endif |
| 133 | |
| 134 | #ifndef SIZE_OPERANDS |
| 135 | #define SIZE_OPERANDS 18 |
| 136 | #endif |
| 137 | |
| 138 | #ifndef SIZE_VALUES |
| 139 | #define SIZE_VALUES 13 |
| 140 | #endif |
| 141 | |
| 142 | #ifndef SIZE_LOCATION |
| 143 | #define SIZE_LOCATION 20 |
| 144 | #endif |
| 145 | |
| 146 | #ifndef SIZE_PC |
| 147 | #define SIZE_PC 6 |
| 148 | #endif |
| 149 | |
| 150 | #ifndef SIZE_LINE_NUMBER |
| 151 | #define SIZE_LINE_NUMBER 4 |
| 152 | #endif |
| 153 | |
| 154 | static void |
| 155 | trace_input_func (const char *name, enum op_types in1, enum op_types in2, enum op_types in3) |
| 156 | { |
| 157 | char *comma; |
| 158 | enum op_types in[3]; |
| 159 | int i; |
| 160 | char buf[1024]; |
| 161 | char *p; |
| 162 | long tmp; |
| 163 | char *type; |
| 164 | const char *filename; |
| 165 | const char *functionname; |
| 166 | unsigned int linenumber; |
| 167 | bfd_vma byte_pc; |
| 168 | |
| 169 | if ((d10v_debug & DEBUG_TRACE) == 0) |
| 170 | return; |
| 171 | |
| 172 | switch (State.ins_type) |
| 173 | { |
| 174 | default: |
| 175 | case INS_UNKNOWN: type = " ?"; break; |
| 176 | case INS_LEFT: type = " L"; break; |
| 177 | case INS_RIGHT: type = " R"; break; |
| 178 | case INS_LEFT_PARALLEL: type = "*L"; break; |
| 179 | case INS_RIGHT_PARALLEL: type = "*R"; break; |
| 180 | case INS_LEFT_COND_TEST: type = "?L"; break; |
| 181 | case INS_RIGHT_COND_TEST: type = "?R"; break; |
| 182 | case INS_LEFT_COND_EXE: type = "&L"; break; |
| 183 | case INS_RIGHT_COND_EXE: type = "&R"; break; |
| 184 | case INS_LONG: type = " B"; break; |
| 185 | } |
| 186 | |
| 187 | if ((d10v_debug & DEBUG_LINE_NUMBER) == 0) |
| 188 | (*d10v_callback->printf_filtered) (d10v_callback, |
| 189 | "0x%.*x %s: %-*s ", |
| 190 | SIZE_PC, (unsigned)PC, |
| 191 | type, |
| 192 | SIZE_INSTRUCTION, name); |
| 193 | |
| 194 | else |
| 195 | { |
| 196 | extern SIM_DESC trace_sd; |
| 197 | |
| 198 | buf[0] = '\0'; |
| 199 | byte_pc = PC; |
| 200 | if (STATE_TEXT_SECTION (trace_sd) |
| 201 | && byte_pc >= STATE_TEXT_START (trace_sd) |
| 202 | && byte_pc < STATE_TEXT_END (trace_sd)) |
| 203 | { |
| 204 | filename = (const char *)0; |
| 205 | functionname = (const char *)0; |
| 206 | linenumber = 0; |
| 207 | if (bfd_find_nearest_line (STATE_PROG_BFD (trace_sd), |
| 208 | STATE_TEXT_SECTION (trace_sd), |
| 209 | (struct bfd_symbol **)0, |
| 210 | byte_pc - STATE_TEXT_START (trace_sd), |
| 211 | &filename, &functionname, &linenumber)) |
| 212 | { |
| 213 | p = buf; |
| 214 | if (linenumber) |
| 215 | { |
| 216 | sprintf (p, "#%-*d ", SIZE_LINE_NUMBER, linenumber); |
| 217 | p += strlen (p); |
| 218 | } |
| 219 | else |
| 220 | { |
| 221 | sprintf (p, "%-*s ", SIZE_LINE_NUMBER+1, "---"); |
| 222 | p += SIZE_LINE_NUMBER+2; |
| 223 | } |
| 224 | |
| 225 | if (functionname) |
| 226 | { |
| 227 | sprintf (p, "%s ", functionname); |
| 228 | p += strlen (p); |
| 229 | } |
| 230 | else if (filename) |
| 231 | { |
| 232 | char *q = strrchr (filename, '/'); |
| 233 | sprintf (p, "%s ", (q) ? q+1 : filename); |
| 234 | p += strlen (p); |
| 235 | } |
| 236 | |
| 237 | if (*p == ' ') |
| 238 | *p = '\0'; |
| 239 | } |
| 240 | } |
| 241 | |
| 242 | (*d10v_callback->printf_filtered) (d10v_callback, |
| 243 | "0x%.*x %s: %-*.*s %-*s ", |
| 244 | SIZE_PC, (unsigned)PC, |
| 245 | type, |
| 246 | SIZE_LOCATION, SIZE_LOCATION, buf, |
| 247 | SIZE_INSTRUCTION, name); |
| 248 | } |
| 249 | |
| 250 | in[0] = in1; |
| 251 | in[1] = in2; |
| 252 | in[2] = in3; |
| 253 | comma = ""; |
| 254 | p = buf; |
| 255 | for (i = 0; i < 3; i++) |
| 256 | { |
| 257 | switch (in[i]) |
| 258 | { |
| 259 | case OP_VOID: |
| 260 | case OP_R0: |
| 261 | case OP_R1: |
| 262 | case OP_R2: |
| 263 | break; |
| 264 | |
| 265 | case OP_REG: |
| 266 | case OP_REG_OUTPUT: |
| 267 | case OP_DREG: |
| 268 | case OP_DREG_OUTPUT: |
| 269 | sprintf (p, "%sr%d", comma, OP[i]); |
| 270 | p += strlen (p); |
| 271 | comma = ","; |
| 272 | break; |
| 273 | |
| 274 | case OP_CR: |
| 275 | case OP_CR_OUTPUT: |
| 276 | case OP_CR_REVERSE: |
| 277 | sprintf (p, "%scr%d", comma, OP[i]); |
| 278 | p += strlen (p); |
| 279 | comma = ","; |
| 280 | break; |
| 281 | |
| 282 | case OP_ACCUM: |
| 283 | case OP_ACCUM_OUTPUT: |
| 284 | case OP_ACCUM_REVERSE: |
| 285 | sprintf (p, "%sa%d", comma, OP[i]); |
| 286 | p += strlen (p); |
| 287 | comma = ","; |
| 288 | break; |
| 289 | |
| 290 | case OP_CONSTANT16: |
| 291 | sprintf (p, "%s%d", comma, OP[i]); |
| 292 | p += strlen (p); |
| 293 | comma = ","; |
| 294 | break; |
| 295 | |
| 296 | case OP_CONSTANT8: |
| 297 | sprintf (p, "%s%d", comma, SEXT8(OP[i])); |
| 298 | p += strlen (p); |
| 299 | comma = ","; |
| 300 | break; |
| 301 | |
| 302 | case OP_CONSTANT4: |
| 303 | sprintf (p, "%s%d", comma, SEXT4(OP[i])); |
| 304 | p += strlen (p); |
| 305 | comma = ","; |
| 306 | break; |
| 307 | |
| 308 | case OP_CONSTANT3: |
| 309 | sprintf (p, "%s%d", comma, SEXT3(OP[i])); |
| 310 | p += strlen (p); |
| 311 | comma = ","; |
| 312 | break; |
| 313 | |
| 314 | case OP_MEMREF: |
| 315 | sprintf (p, "%s@r%d", comma, OP[i]); |
| 316 | p += strlen (p); |
| 317 | comma = ","; |
| 318 | break; |
| 319 | |
| 320 | case OP_MEMREF2: |
| 321 | sprintf (p, "%s@(%d,r%d)", comma, (int16)OP[i], OP[i+1]); |
| 322 | p += strlen (p); |
| 323 | comma = ","; |
| 324 | break; |
| 325 | |
| 326 | case OP_MEMREF3: |
| 327 | sprintf (p, "%s@%d", comma, OP[i]); |
| 328 | p += strlen (p); |
| 329 | comma = ","; |
| 330 | break; |
| 331 | |
| 332 | case OP_POSTINC: |
| 333 | sprintf (p, "%s@r%d+", comma, OP[i]); |
| 334 | p += strlen (p); |
| 335 | comma = ","; |
| 336 | break; |
| 337 | |
| 338 | case OP_POSTDEC: |
| 339 | sprintf (p, "%s@r%d-", comma, OP[i]); |
| 340 | p += strlen (p); |
| 341 | comma = ","; |
| 342 | break; |
| 343 | |
| 344 | case OP_PREDEC: |
| 345 | sprintf (p, "%s@-r%d", comma, OP[i]); |
| 346 | p += strlen (p); |
| 347 | comma = ","; |
| 348 | break; |
| 349 | |
| 350 | case OP_FLAG: |
| 351 | case OP_FLAG_OUTPUT: |
| 352 | if (OP[i] == 0) |
| 353 | sprintf (p, "%sf0", comma); |
| 354 | |
| 355 | else if (OP[i] == 1) |
| 356 | sprintf (p, "%sf1", comma); |
| 357 | |
| 358 | else |
| 359 | sprintf (p, "%sc", comma); |
| 360 | |
| 361 | p += strlen (p); |
| 362 | comma = ","; |
| 363 | break; |
| 364 | } |
| 365 | } |
| 366 | |
| 367 | if ((d10v_debug & DEBUG_VALUES) == 0) |
| 368 | { |
| 369 | *p++ = '\n'; |
| 370 | *p = '\0'; |
| 371 | (*d10v_callback->printf_filtered) (d10v_callback, "%s", buf); |
| 372 | } |
| 373 | else |
| 374 | { |
| 375 | *p = '\0'; |
| 376 | (*d10v_callback->printf_filtered) (d10v_callback, "%-*s", SIZE_OPERANDS, buf); |
| 377 | |
| 378 | p = buf; |
| 379 | for (i = 0; i < 3; i++) |
| 380 | { |
| 381 | buf[0] = '\0'; |
| 382 | switch (in[i]) |
| 383 | { |
| 384 | case OP_VOID: |
| 385 | (*d10v_callback->printf_filtered) (d10v_callback, "%*s", SIZE_VALUES, ""); |
| 386 | break; |
| 387 | |
| 388 | case OP_REG_OUTPUT: |
| 389 | case OP_DREG_OUTPUT: |
| 390 | case OP_CR_OUTPUT: |
| 391 | case OP_ACCUM_OUTPUT: |
| 392 | case OP_FLAG_OUTPUT: |
| 393 | (*d10v_callback->printf_filtered) (d10v_callback, "%*s", SIZE_VALUES, "---"); |
| 394 | break; |
| 395 | |
| 396 | case OP_REG: |
| 397 | case OP_MEMREF: |
| 398 | case OP_POSTDEC: |
| 399 | case OP_POSTINC: |
| 400 | case OP_PREDEC: |
| 401 | (*d10v_callback->printf_filtered) (d10v_callback, "%*s0x%.4x", SIZE_VALUES-6, "", |
| 402 | (uint16) GPR (OP[i])); |
| 403 | break; |
| 404 | |
| 405 | case OP_MEMREF3: |
| 406 | (*d10v_callback->printf_filtered) (d10v_callback, "%*s0x%.4x", SIZE_VALUES-6, "", (uint16) OP[i]); |
| 407 | break; |
| 408 | |
| 409 | case OP_DREG: |
| 410 | tmp = (long)((((uint32) GPR (OP[i])) << 16) | ((uint32) GPR (OP[i] + 1))); |
| 411 | (*d10v_callback->printf_filtered) (d10v_callback, "%*s0x%.8lx", SIZE_VALUES-10, "", tmp); |
| 412 | break; |
| 413 | |
| 414 | case OP_CR: |
| 415 | case OP_CR_REVERSE: |
| 416 | (*d10v_callback->printf_filtered) (d10v_callback, "%*s0x%.4x", SIZE_VALUES-6, "", |
| 417 | (uint16) CREG (OP[i])); |
| 418 | break; |
| 419 | |
| 420 | case OP_ACCUM: |
| 421 | case OP_ACCUM_REVERSE: |
| 422 | (*d10v_callback->printf_filtered) (d10v_callback, "%*s0x%.2x%.8lx", SIZE_VALUES-12, "", |
| 423 | ((int)(ACC (OP[i]) >> 32) & 0xff), |
| 424 | ((unsigned long) ACC (OP[i])) & 0xffffffff); |
| 425 | break; |
| 426 | |
| 427 | case OP_CONSTANT16: |
| 428 | (*d10v_callback->printf_filtered) (d10v_callback, "%*s0x%.4x", SIZE_VALUES-6, "", |
| 429 | (uint16)OP[i]); |
| 430 | break; |
| 431 | |
| 432 | case OP_CONSTANT4: |
| 433 | (*d10v_callback->printf_filtered) (d10v_callback, "%*s0x%.4x", SIZE_VALUES-6, "", |
| 434 | (uint16)SEXT4(OP[i])); |
| 435 | break; |
| 436 | |
| 437 | case OP_CONSTANT8: |
| 438 | (*d10v_callback->printf_filtered) (d10v_callback, "%*s0x%.4x", SIZE_VALUES-6, "", |
| 439 | (uint16)SEXT8(OP[i])); |
| 440 | break; |
| 441 | |
| 442 | case OP_CONSTANT3: |
| 443 | (*d10v_callback->printf_filtered) (d10v_callback, "%*s0x%.4x", SIZE_VALUES-6, "", |
| 444 | (uint16)SEXT3(OP[i])); |
| 445 | break; |
| 446 | |
| 447 | case OP_FLAG: |
| 448 | if (OP[i] == 0) |
| 449 | (*d10v_callback->printf_filtered) (d10v_callback, "%*sF0 = %d", SIZE_VALUES-6, "", |
| 450 | PSW_F0 != 0); |
| 451 | |
| 452 | else if (OP[i] == 1) |
| 453 | (*d10v_callback->printf_filtered) (d10v_callback, "%*sF1 = %d", SIZE_VALUES-6, "", |
| 454 | PSW_F1 != 0); |
| 455 | |
| 456 | else |
| 457 | (*d10v_callback->printf_filtered) (d10v_callback, "%*sC = %d", SIZE_VALUES-5, "", |
| 458 | PSW_C != 0); |
| 459 | |
| 460 | break; |
| 461 | |
| 462 | case OP_MEMREF2: |
| 463 | (*d10v_callback->printf_filtered) (d10v_callback, "%*s0x%.4x", SIZE_VALUES-6, "", |
| 464 | (uint16)OP[i]); |
| 465 | (*d10v_callback->printf_filtered) (d10v_callback, "%*s0x%.4x", SIZE_VALUES-6, "", |
| 466 | (uint16)GPR (OP[i + 1])); |
| 467 | i++; |
| 468 | break; |
| 469 | |
| 470 | case OP_R0: |
| 471 | (*d10v_callback->printf_filtered) (d10v_callback, "%*s0x%.4x", SIZE_VALUES-6, "", |
| 472 | (uint16) GPR (0)); |
| 473 | break; |
| 474 | |
| 475 | case OP_R1: |
| 476 | (*d10v_callback->printf_filtered) (d10v_callback, "%*s0x%.4x", SIZE_VALUES-6, "", |
| 477 | (uint16) GPR (1)); |
| 478 | break; |
| 479 | |
| 480 | case OP_R2: |
| 481 | (*d10v_callback->printf_filtered) (d10v_callback, "%*s0x%.4x", SIZE_VALUES-6, "", |
| 482 | (uint16) GPR (2)); |
| 483 | break; |
| 484 | |
| 485 | } |
| 486 | } |
| 487 | } |
| 488 | |
| 489 | (*d10v_callback->flush_stdout) (d10v_callback); |
| 490 | } |
| 491 | |
| 492 | static void |
| 493 | do_trace_output_flush (void) |
| 494 | { |
| 495 | (*d10v_callback->flush_stdout) (d10v_callback); |
| 496 | } |
| 497 | |
| 498 | static void |
| 499 | do_trace_output_finish (void) |
| 500 | { |
| 501 | (*d10v_callback->printf_filtered) (d10v_callback, |
| 502 | " F0=%d F1=%d C=%d\n", |
| 503 | (State.trace.psw & PSW_F0_BIT) != 0, |
| 504 | (State.trace.psw & PSW_F1_BIT) != 0, |
| 505 | (State.trace.psw & PSW_C_BIT) != 0); |
| 506 | (*d10v_callback->flush_stdout) (d10v_callback); |
| 507 | } |
| 508 | |
| 509 | static void |
| 510 | trace_output_40 (uint64 val) |
| 511 | { |
| 512 | if ((d10v_debug & (DEBUG_TRACE | DEBUG_VALUES)) == (DEBUG_TRACE | DEBUG_VALUES)) |
| 513 | { |
| 514 | (*d10v_callback->printf_filtered) (d10v_callback, |
| 515 | " :: %*s0x%.2x%.8lx", |
| 516 | SIZE_VALUES - 12, |
| 517 | "", |
| 518 | ((int)(val >> 32) & 0xff), |
| 519 | ((unsigned long) val) & 0xffffffff); |
| 520 | do_trace_output_finish (); |
| 521 | } |
| 522 | } |
| 523 | |
| 524 | static void |
| 525 | trace_output_32 (uint32 val) |
| 526 | { |
| 527 | if ((d10v_debug & (DEBUG_TRACE | DEBUG_VALUES)) == (DEBUG_TRACE | DEBUG_VALUES)) |
| 528 | { |
| 529 | (*d10v_callback->printf_filtered) (d10v_callback, |
| 530 | " :: %*s0x%.8x", |
| 531 | SIZE_VALUES - 10, |
| 532 | "", |
| 533 | (int) val); |
| 534 | do_trace_output_finish (); |
| 535 | } |
| 536 | } |
| 537 | |
| 538 | static void |
| 539 | trace_output_16 (uint16 val) |
| 540 | { |
| 541 | if ((d10v_debug & (DEBUG_TRACE | DEBUG_VALUES)) == (DEBUG_TRACE | DEBUG_VALUES)) |
| 542 | { |
| 543 | (*d10v_callback->printf_filtered) (d10v_callback, |
| 544 | " :: %*s0x%.4x", |
| 545 | SIZE_VALUES - 6, |
| 546 | "", |
| 547 | (int) val); |
| 548 | do_trace_output_finish (); |
| 549 | } |
| 550 | } |
| 551 | |
| 552 | static void |
| 553 | trace_output_void (void) |
| 554 | { |
| 555 | if ((d10v_debug & (DEBUG_TRACE | DEBUG_VALUES)) == (DEBUG_TRACE | DEBUG_VALUES)) |
| 556 | { |
| 557 | (*d10v_callback->printf_filtered) (d10v_callback, "\n"); |
| 558 | do_trace_output_flush (); |
| 559 | } |
| 560 | } |
| 561 | |
| 562 | static void |
| 563 | trace_output_flag (void) |
| 564 | { |
| 565 | if ((d10v_debug & (DEBUG_TRACE | DEBUG_VALUES)) == (DEBUG_TRACE | DEBUG_VALUES)) |
| 566 | { |
| 567 | (*d10v_callback->printf_filtered) (d10v_callback, |
| 568 | " :: %*s", |
| 569 | SIZE_VALUES, |
| 570 | ""); |
| 571 | do_trace_output_finish (); |
| 572 | } |
| 573 | } |
| 574 | |
| 575 | |
| 576 | |
| 577 | |
| 578 | #else |
| 579 | #define trace_input(NAME, IN1, IN2, IN3) |
| 580 | #define trace_output(RESULT) |
| 581 | #endif |
| 582 | |
| 583 | /* abs */ |
| 584 | void |
| 585 | OP_4607 (void) |
| 586 | { |
| 587 | int16 tmp; |
| 588 | trace_input ("abs", OP_REG, OP_VOID, OP_VOID); |
| 589 | SET_PSW_F1 (PSW_F0); |
| 590 | tmp = GPR(OP[0]); |
| 591 | if (tmp < 0) |
| 592 | { |
| 593 | tmp = - tmp; |
| 594 | SET_PSW_F0 (1); |
| 595 | } |
| 596 | else |
| 597 | SET_PSW_F0 (0); |
| 598 | SET_GPR (OP[0], tmp); |
| 599 | trace_output_16 (tmp); |
| 600 | } |
| 601 | |
| 602 | /* abs */ |
| 603 | void |
| 604 | OP_5607 (void) |
| 605 | { |
| 606 | int64 tmp; |
| 607 | trace_input ("abs", OP_ACCUM, OP_VOID, OP_VOID); |
| 608 | SET_PSW_F1 (PSW_F0); |
| 609 | |
| 610 | tmp = SEXT40 (ACC (OP[0])); |
| 611 | if (tmp < 0 ) |
| 612 | { |
| 613 | tmp = - tmp; |
| 614 | if (PSW_ST) |
| 615 | { |
| 616 | if (tmp > SEXT40(MAX32)) |
| 617 | tmp = (MAX32); |
| 618 | else if (tmp < SEXT40(MIN32)) |
| 619 | tmp = (MIN32); |
| 620 | else |
| 621 | tmp = (tmp & MASK40); |
| 622 | } |
| 623 | else |
| 624 | tmp = (tmp & MASK40); |
| 625 | SET_PSW_F0 (1); |
| 626 | } |
| 627 | else |
| 628 | { |
| 629 | tmp = (tmp & MASK40); |
| 630 | SET_PSW_F0 (0); |
| 631 | } |
| 632 | SET_ACC (OP[0], tmp); |
| 633 | trace_output_40 (tmp); |
| 634 | } |
| 635 | |
| 636 | /* add */ |
| 637 | void |
| 638 | OP_200 (void) |
| 639 | { |
| 640 | uint16 a = GPR (OP[0]); |
| 641 | uint16 b = GPR (OP[1]); |
| 642 | uint16 tmp = (a + b); |
| 643 | trace_input ("add", OP_REG, OP_REG, OP_VOID); |
| 644 | SET_PSW_C (a > tmp); |
| 645 | SET_GPR (OP[0], tmp); |
| 646 | trace_output_16 (tmp); |
| 647 | } |
| 648 | |
| 649 | /* add */ |
| 650 | void |
| 651 | OP_1201 (void) |
| 652 | { |
| 653 | int64 tmp; |
| 654 | tmp = SEXT40(ACC (OP[0])) + (SEXT16 (GPR (OP[1])) << 16 | GPR (OP[1] + 1)); |
| 655 | |
| 656 | trace_input ("add", OP_ACCUM, OP_REG, OP_VOID); |
| 657 | if (PSW_ST) |
| 658 | { |
| 659 | if (tmp > SEXT40(MAX32)) |
| 660 | tmp = (MAX32); |
| 661 | else if (tmp < SEXT40(MIN32)) |
| 662 | tmp = (MIN32); |
| 663 | else |
| 664 | tmp = (tmp & MASK40); |
| 665 | } |
| 666 | else |
| 667 | tmp = (tmp & MASK40); |
| 668 | SET_ACC (OP[0], tmp); |
| 669 | trace_output_40 (tmp); |
| 670 | } |
| 671 | |
| 672 | /* add */ |
| 673 | void |
| 674 | OP_1203 (void) |
| 675 | { |
| 676 | int64 tmp; |
| 677 | tmp = SEXT40(ACC (OP[0])) + SEXT40(ACC (OP[1])); |
| 678 | |
| 679 | trace_input ("add", OP_ACCUM, OP_ACCUM, OP_VOID); |
| 680 | if (PSW_ST) |
| 681 | { |
| 682 | if (tmp > SEXT40(MAX32)) |
| 683 | tmp = (MAX32); |
| 684 | else if (tmp < SEXT40(MIN32)) |
| 685 | tmp = (MIN32); |
| 686 | else |
| 687 | tmp = (tmp & MASK40); |
| 688 | } |
| 689 | else |
| 690 | tmp = (tmp & MASK40); |
| 691 | SET_ACC (OP[0], tmp); |
| 692 | trace_output_40 (tmp); |
| 693 | } |
| 694 | |
| 695 | /* add2w */ |
| 696 | void |
| 697 | OP_1200 (void) |
| 698 | { |
| 699 | uint32 tmp; |
| 700 | uint32 a = (GPR (OP[0])) << 16 | GPR (OP[0] + 1); |
| 701 | uint32 b = (GPR (OP[1])) << 16 | GPR (OP[1] + 1); |
| 702 | trace_input ("add2w", OP_DREG, OP_DREG, OP_VOID); |
| 703 | tmp = a + b; |
| 704 | SET_PSW_C (tmp < a); |
| 705 | SET_GPR (OP[0] + 0, (tmp >> 16)); |
| 706 | SET_GPR (OP[0] + 1, (tmp & 0xFFFF)); |
| 707 | trace_output_32 (tmp); |
| 708 | } |
| 709 | |
| 710 | /* add3 */ |
| 711 | void |
| 712 | OP_1000000 (void) |
| 713 | { |
| 714 | uint16 a = GPR (OP[1]); |
| 715 | uint16 b = OP[2]; |
| 716 | uint16 tmp = (a + b); |
| 717 | trace_input ("add3", OP_REG_OUTPUT, OP_REG, OP_CONSTANT16); |
| 718 | SET_PSW_C (tmp < a); |
| 719 | SET_GPR (OP[0], tmp); |
| 720 | trace_output_16 (tmp); |
| 721 | } |
| 722 | |
| 723 | /* addac3 */ |
| 724 | void |
| 725 | OP_17000200 (void) |
| 726 | { |
| 727 | int64 tmp; |
| 728 | tmp = SEXT40(ACC (OP[2])) + SEXT40 ((GPR (OP[1]) << 16) | GPR (OP[1] + 1)); |
| 729 | |
| 730 | trace_input ("addac3", OP_DREG_OUTPUT, OP_DREG, OP_ACCUM); |
| 731 | SET_GPR (OP[0] + 0, ((tmp >> 16) & 0xffff)); |
| 732 | SET_GPR (OP[0] + 1, (tmp & 0xffff)); |
| 733 | trace_output_32 (tmp); |
| 734 | } |
| 735 | |
| 736 | /* addac3 */ |
| 737 | void |
| 738 | OP_17000202 (void) |
| 739 | { |
| 740 | int64 tmp; |
| 741 | tmp = SEXT40(ACC (OP[1])) + SEXT40(ACC (OP[2])); |
| 742 | |
| 743 | trace_input ("addac3", OP_DREG_OUTPUT, OP_ACCUM, OP_ACCUM); |
| 744 | SET_GPR (OP[0] + 0, (tmp >> 16) & 0xffff); |
| 745 | SET_GPR (OP[0] + 1, tmp & 0xffff); |
| 746 | trace_output_32 (tmp); |
| 747 | } |
| 748 | |
| 749 | /* addac3s */ |
| 750 | void |
| 751 | OP_17001200 (void) |
| 752 | { |
| 753 | int64 tmp; |
| 754 | SET_PSW_F1 (PSW_F0); |
| 755 | |
| 756 | trace_input ("addac3s", OP_DREG_OUTPUT, OP_DREG, OP_ACCUM); |
| 757 | tmp = SEXT40 (ACC (OP[2])) + SEXT40 ((GPR (OP[1]) << 16) | GPR (OP[1] + 1)); |
| 758 | if (tmp > SEXT40(MAX32)) |
| 759 | { |
| 760 | tmp = (MAX32); |
| 761 | SET_PSW_F0 (1); |
| 762 | } |
| 763 | else if (tmp < SEXT40(MIN32)) |
| 764 | { |
| 765 | tmp = (MIN32); |
| 766 | SET_PSW_F0 (1); |
| 767 | } |
| 768 | else |
| 769 | { |
| 770 | SET_PSW_F0 (0); |
| 771 | } |
| 772 | SET_GPR (OP[0] + 0, (tmp >> 16) & 0xffff); |
| 773 | SET_GPR (OP[0] + 1, (tmp & 0xffff)); |
| 774 | trace_output_32 (tmp); |
| 775 | } |
| 776 | |
| 777 | /* addac3s */ |
| 778 | void |
| 779 | OP_17001202 (void) |
| 780 | { |
| 781 | int64 tmp; |
| 782 | SET_PSW_F1 (PSW_F0); |
| 783 | |
| 784 | trace_input ("addac3s", OP_DREG_OUTPUT, OP_ACCUM, OP_ACCUM); |
| 785 | tmp = SEXT40(ACC (OP[1])) + SEXT40(ACC (OP[2])); |
| 786 | if (tmp > SEXT40(MAX32)) |
| 787 | { |
| 788 | tmp = (MAX32); |
| 789 | SET_PSW_F0 (1); |
| 790 | } |
| 791 | else if (tmp < SEXT40(MIN32)) |
| 792 | { |
| 793 | tmp = (MIN32); |
| 794 | SET_PSW_F0 (1); |
| 795 | } |
| 796 | else |
| 797 | { |
| 798 | SET_PSW_F0 (0); |
| 799 | } |
| 800 | SET_GPR (OP[0] + 0, (tmp >> 16) & 0xffff); |
| 801 | SET_GPR (OP[0] + 1, (tmp & 0xffff)); |
| 802 | trace_output_32 (tmp); |
| 803 | } |
| 804 | |
| 805 | /* addi */ |
| 806 | void |
| 807 | OP_201 (void) |
| 808 | { |
| 809 | uint16 a = GPR (OP[0]); |
| 810 | uint16 b; |
| 811 | uint16 tmp; |
| 812 | if (OP[1] == 0) |
| 813 | OP[1] = 16; |
| 814 | b = OP[1]; |
| 815 | tmp = (a + b); |
| 816 | trace_input ("addi", OP_REG, OP_CONSTANT16, OP_VOID); |
| 817 | SET_PSW_C (tmp < a); |
| 818 | SET_GPR (OP[0], tmp); |
| 819 | trace_output_16 (tmp); |
| 820 | } |
| 821 | |
| 822 | /* and */ |
| 823 | void |
| 824 | OP_C00 (void) |
| 825 | { |
| 826 | uint16 tmp = GPR (OP[0]) & GPR (OP[1]); |
| 827 | trace_input ("and", OP_REG, OP_REG, OP_VOID); |
| 828 | SET_GPR (OP[0], tmp); |
| 829 | trace_output_16 (tmp); |
| 830 | } |
| 831 | |
| 832 | /* and3 */ |
| 833 | void |
| 834 | OP_6000000 (void) |
| 835 | { |
| 836 | uint16 tmp = GPR (OP[1]) & OP[2]; |
| 837 | trace_input ("and3", OP_REG_OUTPUT, OP_REG, OP_CONSTANT16); |
| 838 | SET_GPR (OP[0], tmp); |
| 839 | trace_output_16 (tmp); |
| 840 | } |
| 841 | |
| 842 | /* bclri */ |
| 843 | void |
| 844 | OP_C01 (void) |
| 845 | { |
| 846 | int16 tmp; |
| 847 | trace_input ("bclri", OP_REG, OP_CONSTANT16, OP_VOID); |
| 848 | tmp = (GPR (OP[0]) &~(0x8000 >> OP[1])); |
| 849 | SET_GPR (OP[0], tmp); |
| 850 | trace_output_16 (tmp); |
| 851 | } |
| 852 | |
| 853 | /* bl.s */ |
| 854 | void |
| 855 | OP_4900 (void) |
| 856 | { |
| 857 | trace_input ("bl.s", OP_CONSTANT8, OP_R0, OP_R1); |
| 858 | SET_GPR (13, PC + 1); |
| 859 | JMP( PC + SEXT8 (OP[0])); |
| 860 | trace_output_void (); |
| 861 | } |
| 862 | |
| 863 | /* bl.l */ |
| 864 | void |
| 865 | OP_24800000 (void) |
| 866 | { |
| 867 | trace_input ("bl.l", OP_CONSTANT16, OP_R0, OP_R1); |
| 868 | SET_GPR (13, (PC + 1)); |
| 869 | JMP (PC + OP[0]); |
| 870 | trace_output_void (); |
| 871 | } |
| 872 | |
| 873 | /* bnoti */ |
| 874 | void |
| 875 | OP_A01 (void) |
| 876 | { |
| 877 | int16 tmp; |
| 878 | trace_input ("bnoti", OP_REG, OP_CONSTANT16, OP_VOID); |
| 879 | tmp = (GPR (OP[0]) ^ (0x8000 >> OP[1])); |
| 880 | SET_GPR (OP[0], tmp); |
| 881 | trace_output_16 (tmp); |
| 882 | } |
| 883 | |
| 884 | /* bra.s */ |
| 885 | void |
| 886 | OP_4800 (void) |
| 887 | { |
| 888 | trace_input ("bra.s", OP_CONSTANT8, OP_VOID, OP_VOID); |
| 889 | JMP (PC + SEXT8 (OP[0])); |
| 890 | trace_output_void (); |
| 891 | } |
| 892 | |
| 893 | /* bra.l */ |
| 894 | void |
| 895 | OP_24000000 (void) |
| 896 | { |
| 897 | trace_input ("bra.l", OP_CONSTANT16, OP_VOID, OP_VOID); |
| 898 | JMP (PC + OP[0]); |
| 899 | trace_output_void (); |
| 900 | } |
| 901 | |
| 902 | /* brf0f.s */ |
| 903 | void |
| 904 | OP_4A00 (void) |
| 905 | { |
| 906 | trace_input ("brf0f.s", OP_CONSTANT8, OP_VOID, OP_VOID); |
| 907 | if (!PSW_F0) |
| 908 | JMP (PC + SEXT8 (OP[0])); |
| 909 | trace_output_flag (); |
| 910 | } |
| 911 | |
| 912 | /* brf0f.l */ |
| 913 | void |
| 914 | OP_25000000 (void) |
| 915 | { |
| 916 | trace_input ("brf0f.l", OP_CONSTANT16, OP_VOID, OP_VOID); |
| 917 | if (!PSW_F0) |
| 918 | JMP (PC + OP[0]); |
| 919 | trace_output_flag (); |
| 920 | } |
| 921 | |
| 922 | /* brf0t.s */ |
| 923 | void |
| 924 | OP_4B00 (void) |
| 925 | { |
| 926 | trace_input ("brf0t.s", OP_CONSTANT8, OP_VOID, OP_VOID); |
| 927 | if (PSW_F0) |
| 928 | JMP (PC + SEXT8 (OP[0])); |
| 929 | trace_output_flag (); |
| 930 | } |
| 931 | |
| 932 | /* brf0t.l */ |
| 933 | void |
| 934 | OP_25800000 (void) |
| 935 | { |
| 936 | trace_input ("brf0t.l", OP_CONSTANT16, OP_VOID, OP_VOID); |
| 937 | if (PSW_F0) |
| 938 | JMP (PC + OP[0]); |
| 939 | trace_output_flag (); |
| 940 | } |
| 941 | |
| 942 | /* bseti */ |
| 943 | void |
| 944 | OP_801 (void) |
| 945 | { |
| 946 | int16 tmp; |
| 947 | trace_input ("bseti", OP_REG, OP_CONSTANT16, OP_VOID); |
| 948 | tmp = (GPR (OP[0]) | (0x8000 >> OP[1])); |
| 949 | SET_GPR (OP[0], tmp); |
| 950 | trace_output_16 (tmp); |
| 951 | } |
| 952 | |
| 953 | /* btsti */ |
| 954 | void |
| 955 | OP_E01 (void) |
| 956 | { |
| 957 | trace_input ("btsti", OP_REG, OP_CONSTANT16, OP_VOID); |
| 958 | SET_PSW_F1 (PSW_F0); |
| 959 | SET_PSW_F0 ((GPR (OP[0]) & (0x8000 >> OP[1])) ? 1 : 0); |
| 960 | trace_output_flag (); |
| 961 | } |
| 962 | |
| 963 | /* clrac */ |
| 964 | void |
| 965 | OP_5601 (void) |
| 966 | { |
| 967 | trace_input ("clrac", OP_ACCUM_OUTPUT, OP_VOID, OP_VOID); |
| 968 | SET_ACC (OP[0], 0); |
| 969 | trace_output_40 (0); |
| 970 | } |
| 971 | |
| 972 | /* cmp */ |
| 973 | void |
| 974 | OP_600 (void) |
| 975 | { |
| 976 | trace_input ("cmp", OP_REG, OP_REG, OP_VOID); |
| 977 | SET_PSW_F1 (PSW_F0); |
| 978 | SET_PSW_F0 (((int16)(GPR (OP[0])) < (int16)(GPR (OP[1]))) ? 1 : 0); |
| 979 | trace_output_flag (); |
| 980 | } |
| 981 | |
| 982 | /* cmp */ |
| 983 | void |
| 984 | OP_1603 (void) |
| 985 | { |
| 986 | trace_input ("cmp", OP_ACCUM, OP_ACCUM, OP_VOID); |
| 987 | SET_PSW_F1 (PSW_F0); |
| 988 | SET_PSW_F0 ((SEXT40(ACC (OP[0])) < SEXT40(ACC (OP[1]))) ? 1 : 0); |
| 989 | trace_output_flag (); |
| 990 | } |
| 991 | |
| 992 | /* cmpeq */ |
| 993 | void |
| 994 | OP_400 (void) |
| 995 | { |
| 996 | trace_input ("cmpeq", OP_REG, OP_REG, OP_VOID); |
| 997 | SET_PSW_F1 (PSW_F0); |
| 998 | SET_PSW_F0 ((GPR (OP[0]) == GPR (OP[1])) ? 1 : 0); |
| 999 | trace_output_flag (); |
| 1000 | } |
| 1001 | |
| 1002 | /* cmpeq */ |
| 1003 | void |
| 1004 | OP_1403 (void) |
| 1005 | { |
| 1006 | trace_input ("cmpeq", OP_ACCUM, OP_ACCUM, OP_VOID); |
| 1007 | SET_PSW_F1 (PSW_F0); |
| 1008 | SET_PSW_F0 (((ACC (OP[0]) & MASK40) == (ACC (OP[1]) & MASK40)) ? 1 : 0); |
| 1009 | trace_output_flag (); |
| 1010 | } |
| 1011 | |
| 1012 | /* cmpeqi.s */ |
| 1013 | void |
| 1014 | OP_401 (void) |
| 1015 | { |
| 1016 | trace_input ("cmpeqi.s", OP_REG, OP_CONSTANT4, OP_VOID); |
| 1017 | SET_PSW_F1 (PSW_F0); |
| 1018 | SET_PSW_F0 ((GPR (OP[0]) == (reg_t) SEXT4 (OP[1])) ? 1 : 0); |
| 1019 | trace_output_flag (); |
| 1020 | } |
| 1021 | |
| 1022 | /* cmpeqi.l */ |
| 1023 | void |
| 1024 | OP_2000000 (void) |
| 1025 | { |
| 1026 | trace_input ("cmpeqi.l", OP_REG, OP_CONSTANT16, OP_VOID); |
| 1027 | SET_PSW_F1 (PSW_F0); |
| 1028 | SET_PSW_F0 ((GPR (OP[0]) == (reg_t)OP[1]) ? 1 : 0); |
| 1029 | trace_output_flag (); |
| 1030 | } |
| 1031 | |
| 1032 | /* cmpi.s */ |
| 1033 | void |
| 1034 | OP_601 (void) |
| 1035 | { |
| 1036 | trace_input ("cmpi.s", OP_REG, OP_CONSTANT4, OP_VOID); |
| 1037 | SET_PSW_F1 (PSW_F0); |
| 1038 | SET_PSW_F0 (((int16)(GPR (OP[0])) < (int16)SEXT4(OP[1])) ? 1 : 0); |
| 1039 | trace_output_flag (); |
| 1040 | } |
| 1041 | |
| 1042 | /* cmpi.l */ |
| 1043 | void |
| 1044 | OP_3000000 (void) |
| 1045 | { |
| 1046 | trace_input ("cmpi.l", OP_REG, OP_CONSTANT16, OP_VOID); |
| 1047 | SET_PSW_F1 (PSW_F0); |
| 1048 | SET_PSW_F0 (((int16)(GPR (OP[0])) < (int16)(OP[1])) ? 1 : 0); |
| 1049 | trace_output_flag (); |
| 1050 | } |
| 1051 | |
| 1052 | /* cmpu */ |
| 1053 | void |
| 1054 | OP_4600 (void) |
| 1055 | { |
| 1056 | trace_input ("cmpu", OP_REG, OP_REG, OP_VOID); |
| 1057 | SET_PSW_F1 (PSW_F0); |
| 1058 | SET_PSW_F0 ((GPR (OP[0]) < GPR (OP[1])) ? 1 : 0); |
| 1059 | trace_output_flag (); |
| 1060 | } |
| 1061 | |
| 1062 | /* cmpui */ |
| 1063 | void |
| 1064 | OP_23000000 (void) |
| 1065 | { |
| 1066 | trace_input ("cmpui", OP_REG, OP_CONSTANT16, OP_VOID); |
| 1067 | SET_PSW_F1 (PSW_F0); |
| 1068 | SET_PSW_F0 ((GPR (OP[0]) < (reg_t)OP[1]) ? 1 : 0); |
| 1069 | trace_output_flag (); |
| 1070 | } |
| 1071 | |
| 1072 | /* cpfg */ |
| 1073 | void |
| 1074 | OP_4E09 (void) |
| 1075 | { |
| 1076 | uint8 val; |
| 1077 | |
| 1078 | trace_input ("cpfg", OP_FLAG_OUTPUT, OP_FLAG, OP_VOID); |
| 1079 | |
| 1080 | if (OP[1] == 0) |
| 1081 | val = PSW_F0; |
| 1082 | else if (OP[1] == 1) |
| 1083 | val = PSW_F1; |
| 1084 | else |
| 1085 | val = PSW_C; |
| 1086 | if (OP[0] == 0) |
| 1087 | SET_PSW_F0 (val); |
| 1088 | else |
| 1089 | SET_PSW_F1 (val); |
| 1090 | |
| 1091 | trace_output_flag (); |
| 1092 | } |
| 1093 | |
| 1094 | /* cpfg */ |
| 1095 | void |
| 1096 | OP_4E0F (void) |
| 1097 | { |
| 1098 | uint8 val; |
| 1099 | |
| 1100 | trace_input ("cpfg", OP_FLAG_OUTPUT, OP_FLAG, OP_VOID); |
| 1101 | |
| 1102 | if (OP[1] == 0) |
| 1103 | val = PSW_F0; |
| 1104 | else if (OP[1] == 1) |
| 1105 | val = PSW_F1; |
| 1106 | else |
| 1107 | val = PSW_C; |
| 1108 | if (OP[0] == 0) |
| 1109 | SET_PSW_F0 (val); |
| 1110 | else |
| 1111 | SET_PSW_F1 (val); |
| 1112 | |
| 1113 | trace_output_flag (); |
| 1114 | } |
| 1115 | |
| 1116 | /* dbt */ |
| 1117 | void |
| 1118 | OP_5F20 (void) |
| 1119 | { |
| 1120 | /* d10v_callback->printf_filtered(d10v_callback, "***** DBT ***** PC=%x\n",PC); */ |
| 1121 | |
| 1122 | /* GDB uses the instruction pair ``dbt || nop'' as a break-point. |
| 1123 | The conditional below is for either of the instruction pairs |
| 1124 | ``dbt -> XXX'' or ``dbt <- XXX'' and treats them as as cases |
| 1125 | where the dbt instruction should be interpreted. |
| 1126 | |
| 1127 | The module `sim-break' provides a more effective mechanism for |
| 1128 | detecting GDB planted breakpoints. The code below may, |
| 1129 | eventually, be changed to use that mechanism. */ |
| 1130 | |
| 1131 | if (State.ins_type == INS_LEFT |
| 1132 | || State.ins_type == INS_RIGHT) |
| 1133 | { |
| 1134 | trace_input ("dbt", OP_VOID, OP_VOID, OP_VOID); |
| 1135 | SET_DPC (PC + 1); |
| 1136 | SET_DPSW (PSW); |
| 1137 | SET_HW_PSW (PSW_DM_BIT | (PSW & (PSW_F0_BIT | PSW_F1_BIT | PSW_C_BIT))); |
| 1138 | JMP (DBT_VECTOR_START); |
| 1139 | trace_output_void (); |
| 1140 | } |
| 1141 | else |
| 1142 | { |
| 1143 | State.exception = SIGTRAP; |
| 1144 | } |
| 1145 | } |
| 1146 | |
| 1147 | /* divs */ |
| 1148 | void |
| 1149 | OP_14002800 (void) |
| 1150 | { |
| 1151 | uint16 foo, tmp, tmpf; |
| 1152 | uint16 hi; |
| 1153 | uint16 lo; |
| 1154 | |
| 1155 | trace_input ("divs", OP_DREG, OP_REG, OP_VOID); |
| 1156 | foo = (GPR (OP[0]) << 1) | (GPR (OP[0] + 1) >> 15); |
| 1157 | tmp = (int16)foo - (int16)(GPR (OP[1])); |
| 1158 | tmpf = (foo >= GPR (OP[1])) ? 1 : 0; |
| 1159 | hi = ((tmpf == 1) ? tmp : foo); |
| 1160 | lo = ((GPR (OP[0] + 1) << 1) | tmpf); |
| 1161 | SET_GPR (OP[0] + 0, hi); |
| 1162 | SET_GPR (OP[0] + 1, lo); |
| 1163 | trace_output_32 (((uint32) hi << 16) | lo); |
| 1164 | } |
| 1165 | |
| 1166 | /* exef0f */ |
| 1167 | void |
| 1168 | OP_4E04 (void) |
| 1169 | { |
| 1170 | trace_input ("exef0f", OP_VOID, OP_VOID, OP_VOID); |
| 1171 | State.exe = (PSW_F0 == 0); |
| 1172 | trace_output_flag (); |
| 1173 | } |
| 1174 | |
| 1175 | /* exef0t */ |
| 1176 | void |
| 1177 | OP_4E24 (void) |
| 1178 | { |
| 1179 | trace_input ("exef0t", OP_VOID, OP_VOID, OP_VOID); |
| 1180 | State.exe = (PSW_F0 != 0); |
| 1181 | trace_output_flag (); |
| 1182 | } |
| 1183 | |
| 1184 | /* exef1f */ |
| 1185 | void |
| 1186 | OP_4E40 (void) |
| 1187 | { |
| 1188 | trace_input ("exef1f", OP_VOID, OP_VOID, OP_VOID); |
| 1189 | State.exe = (PSW_F1 == 0); |
| 1190 | trace_output_flag (); |
| 1191 | } |
| 1192 | |
| 1193 | /* exef1t */ |
| 1194 | void |
| 1195 | OP_4E42 (void) |
| 1196 | { |
| 1197 | trace_input ("exef1t", OP_VOID, OP_VOID, OP_VOID); |
| 1198 | State.exe = (PSW_F1 != 0); |
| 1199 | trace_output_flag (); |
| 1200 | } |
| 1201 | |
| 1202 | /* exefaf */ |
| 1203 | void |
| 1204 | OP_4E00 (void) |
| 1205 | { |
| 1206 | trace_input ("exefaf", OP_VOID, OP_VOID, OP_VOID); |
| 1207 | State.exe = (PSW_F0 == 0) & (PSW_F1 == 0); |
| 1208 | trace_output_flag (); |
| 1209 | } |
| 1210 | |
| 1211 | /* exefat */ |
| 1212 | void |
| 1213 | OP_4E02 (void) |
| 1214 | { |
| 1215 | trace_input ("exefat", OP_VOID, OP_VOID, OP_VOID); |
| 1216 | State.exe = (PSW_F0 == 0) & (PSW_F1 != 0); |
| 1217 | trace_output_flag (); |
| 1218 | } |
| 1219 | |
| 1220 | /* exetaf */ |
| 1221 | void |
| 1222 | OP_4E20 (void) |
| 1223 | { |
| 1224 | trace_input ("exetaf", OP_VOID, OP_VOID, OP_VOID); |
| 1225 | State.exe = (PSW_F0 != 0) & (PSW_F1 == 0); |
| 1226 | trace_output_flag (); |
| 1227 | } |
| 1228 | |
| 1229 | /* exetat */ |
| 1230 | void |
| 1231 | OP_4E22 (void) |
| 1232 | { |
| 1233 | trace_input ("exetat", OP_VOID, OP_VOID, OP_VOID); |
| 1234 | State.exe = (PSW_F0 != 0) & (PSW_F1 != 0); |
| 1235 | trace_output_flag (); |
| 1236 | } |
| 1237 | |
| 1238 | /* exp */ |
| 1239 | void |
| 1240 | OP_15002A00 (void) |
| 1241 | { |
| 1242 | uint32 tmp, foo; |
| 1243 | int i; |
| 1244 | |
| 1245 | trace_input ("exp", OP_REG_OUTPUT, OP_DREG, OP_VOID); |
| 1246 | if (((int16)GPR (OP[1])) >= 0) |
| 1247 | tmp = (GPR (OP[1]) << 16) | GPR (OP[1] + 1); |
| 1248 | else |
| 1249 | tmp = ~((GPR (OP[1]) << 16) | GPR (OP[1] + 1)); |
| 1250 | |
| 1251 | foo = 0x40000000; |
| 1252 | for (i=1;i<17;i++) |
| 1253 | { |
| 1254 | if (tmp & foo) |
| 1255 | { |
| 1256 | SET_GPR (OP[0], (i - 1)); |
| 1257 | trace_output_16 (i - 1); |
| 1258 | return; |
| 1259 | } |
| 1260 | foo >>= 1; |
| 1261 | } |
| 1262 | SET_GPR (OP[0], 16); |
| 1263 | trace_output_16 (16); |
| 1264 | } |
| 1265 | |
| 1266 | /* exp */ |
| 1267 | void |
| 1268 | OP_15002A02 (void) |
| 1269 | { |
| 1270 | int64 tmp, foo; |
| 1271 | int i; |
| 1272 | |
| 1273 | trace_input ("exp", OP_REG_OUTPUT, OP_ACCUM, OP_VOID); |
| 1274 | tmp = SEXT40(ACC (OP[1])); |
| 1275 | if (tmp < 0) |
| 1276 | tmp = ~tmp & MASK40; |
| 1277 | |
| 1278 | foo = 0x4000000000LL; |
| 1279 | for (i=1;i<25;i++) |
| 1280 | { |
| 1281 | if (tmp & foo) |
| 1282 | { |
| 1283 | SET_GPR (OP[0], i - 9); |
| 1284 | trace_output_16 (i - 9); |
| 1285 | return; |
| 1286 | } |
| 1287 | foo >>= 1; |
| 1288 | } |
| 1289 | SET_GPR (OP[0], 16); |
| 1290 | trace_output_16 (16); |
| 1291 | } |
| 1292 | |
| 1293 | /* jl */ |
| 1294 | void |
| 1295 | OP_4D00 (void) |
| 1296 | { |
| 1297 | trace_input ("jl", OP_REG, OP_R0, OP_R1); |
| 1298 | SET_GPR (13, PC + 1); |
| 1299 | JMP (GPR (OP[0])); |
| 1300 | trace_output_void (); |
| 1301 | } |
| 1302 | |
| 1303 | /* jmp */ |
| 1304 | void |
| 1305 | OP_4C00 (void) |
| 1306 | { |
| 1307 | trace_input ("jmp", OP_REG, |
| 1308 | (OP[0] == 13) ? OP_R0 : OP_VOID, |
| 1309 | (OP[0] == 13) ? OP_R1 : OP_VOID); |
| 1310 | |
| 1311 | JMP (GPR (OP[0])); |
| 1312 | trace_output_void (); |
| 1313 | } |
| 1314 | |
| 1315 | /* ld */ |
| 1316 | void |
| 1317 | OP_30000000 (void) |
| 1318 | { |
| 1319 | uint16 tmp; |
| 1320 | uint16 addr = OP[1] + GPR (OP[2]); |
| 1321 | trace_input ("ld", OP_REG_OUTPUT, OP_MEMREF2, OP_VOID); |
| 1322 | if ((addr & 1)) |
| 1323 | { |
| 1324 | State.exception = SIG_D10V_BUS; |
| 1325 | State.pc_changed = 1; /* Don't increment the PC. */ |
| 1326 | trace_output_void (); |
| 1327 | return; |
| 1328 | } |
| 1329 | tmp = RW (addr); |
| 1330 | SET_GPR (OP[0], tmp); |
| 1331 | trace_output_16 (tmp); |
| 1332 | } |
| 1333 | |
| 1334 | /* ld */ |
| 1335 | void |
| 1336 | OP_6401 (void) |
| 1337 | { |
| 1338 | uint16 tmp; |
| 1339 | uint16 addr = GPR (OP[1]); |
| 1340 | trace_input ("ld", OP_REG_OUTPUT, OP_POSTDEC, OP_VOID); |
| 1341 | if ((addr & 1)) |
| 1342 | { |
| 1343 | State.exception = SIG_D10V_BUS; |
| 1344 | State.pc_changed = 1; /* Don't increment the PC. */ |
| 1345 | trace_output_void (); |
| 1346 | return; |
| 1347 | } |
| 1348 | tmp = RW (addr); |
| 1349 | SET_GPR (OP[0], tmp); |
| 1350 | if (OP[0] != OP[1]) |
| 1351 | INC_ADDR (OP[1], -2); |
| 1352 | trace_output_16 (tmp); |
| 1353 | } |
| 1354 | |
| 1355 | /* ld */ |
| 1356 | void |
| 1357 | OP_6001 (void) |
| 1358 | { |
| 1359 | uint16 tmp; |
| 1360 | uint16 addr = GPR (OP[1]); |
| 1361 | trace_input ("ld", OP_REG_OUTPUT, OP_POSTINC, OP_VOID); |
| 1362 | if ((addr & 1)) |
| 1363 | { |
| 1364 | State.exception = SIG_D10V_BUS; |
| 1365 | State.pc_changed = 1; /* Don't increment the PC. */ |
| 1366 | trace_output_void (); |
| 1367 | return; |
| 1368 | } |
| 1369 | tmp = RW (addr); |
| 1370 | SET_GPR (OP[0], tmp); |
| 1371 | if (OP[0] != OP[1]) |
| 1372 | INC_ADDR (OP[1], 2); |
| 1373 | trace_output_16 (tmp); |
| 1374 | } |
| 1375 | |
| 1376 | /* ld */ |
| 1377 | void |
| 1378 | OP_6000 (void) |
| 1379 | { |
| 1380 | uint16 tmp; |
| 1381 | uint16 addr = GPR (OP[1]); |
| 1382 | trace_input ("ld", OP_REG_OUTPUT, OP_MEMREF, OP_VOID); |
| 1383 | if ((addr & 1)) |
| 1384 | { |
| 1385 | State.exception = SIG_D10V_BUS; |
| 1386 | State.pc_changed = 1; /* Don't increment the PC. */ |
| 1387 | trace_output_void (); |
| 1388 | return; |
| 1389 | } |
| 1390 | tmp = RW (addr); |
| 1391 | SET_GPR (OP[0], tmp); |
| 1392 | trace_output_16 (tmp); |
| 1393 | } |
| 1394 | |
| 1395 | /* ld */ |
| 1396 | void |
| 1397 | OP_32010000 (void) |
| 1398 | { |
| 1399 | uint16 tmp; |
| 1400 | uint16 addr = OP[1]; |
| 1401 | trace_input ("ld", OP_REG_OUTPUT, OP_MEMREF3, OP_VOID); |
| 1402 | if ((addr & 1)) |
| 1403 | { |
| 1404 | State.exception = SIG_D10V_BUS; |
| 1405 | State.pc_changed = 1; /* Don't increment the PC. */ |
| 1406 | trace_output_void (); |
| 1407 | return; |
| 1408 | } |
| 1409 | tmp = RW (addr); |
| 1410 | SET_GPR (OP[0], tmp); |
| 1411 | trace_output_16 (tmp); |
| 1412 | } |
| 1413 | |
| 1414 | /* ld2w */ |
| 1415 | void |
| 1416 | OP_31000000 (void) |
| 1417 | { |
| 1418 | int32 tmp; |
| 1419 | uint16 addr = OP[1] + GPR (OP[2]); |
| 1420 | trace_input ("ld2w", OP_REG_OUTPUT, OP_MEMREF2, OP_VOID); |
| 1421 | if ((addr & 1)) |
| 1422 | { |
| 1423 | State.exception = SIG_D10V_BUS; |
| 1424 | State.pc_changed = 1; /* Don't increment the PC. */ |
| 1425 | trace_output_void (); |
| 1426 | return; |
| 1427 | } |
| 1428 | tmp = RLW (addr); |
| 1429 | SET_GPR32 (OP[0], tmp); |
| 1430 | trace_output_32 (tmp); |
| 1431 | } |
| 1432 | |
| 1433 | /* ld2w */ |
| 1434 | void |
| 1435 | OP_6601 (void) |
| 1436 | { |
| 1437 | uint16 addr = GPR (OP[1]); |
| 1438 | int32 tmp; |
| 1439 | trace_input ("ld2w", OP_REG_OUTPUT, OP_POSTDEC, OP_VOID); |
| 1440 | if ((addr & 1)) |
| 1441 | { |
| 1442 | State.exception = SIG_D10V_BUS; |
| 1443 | State.pc_changed = 1; /* Don't increment the PC. */ |
| 1444 | trace_output_void (); |
| 1445 | return; |
| 1446 | } |
| 1447 | tmp = RLW (addr); |
| 1448 | SET_GPR32 (OP[0], tmp); |
| 1449 | if (OP[0] != OP[1] && ((OP[0] + 1) != OP[1])) |
| 1450 | INC_ADDR (OP[1], -4); |
| 1451 | trace_output_32 (tmp); |
| 1452 | } |
| 1453 | |
| 1454 | /* ld2w */ |
| 1455 | void |
| 1456 | OP_6201 (void) |
| 1457 | { |
| 1458 | int32 tmp; |
| 1459 | uint16 addr = GPR (OP[1]); |
| 1460 | trace_input ("ld2w", OP_REG_OUTPUT, OP_POSTINC, OP_VOID); |
| 1461 | if ((addr & 1)) |
| 1462 | { |
| 1463 | State.exception = SIG_D10V_BUS; |
| 1464 | State.pc_changed = 1; /* Don't increment the PC. */ |
| 1465 | trace_output_void (); |
| 1466 | return; |
| 1467 | } |
| 1468 | tmp = RLW (addr); |
| 1469 | SET_GPR32 (OP[0], tmp); |
| 1470 | if (OP[0] != OP[1] && ((OP[0] + 1) != OP[1])) |
| 1471 | INC_ADDR (OP[1], 4); |
| 1472 | trace_output_32 (tmp); |
| 1473 | } |
| 1474 | |
| 1475 | /* ld2w */ |
| 1476 | void |
| 1477 | OP_6200 (void) |
| 1478 | { |
| 1479 | uint16 addr = GPR (OP[1]); |
| 1480 | int32 tmp; |
| 1481 | trace_input ("ld2w", OP_REG_OUTPUT, OP_MEMREF, OP_VOID); |
| 1482 | if ((addr & 1)) |
| 1483 | { |
| 1484 | State.exception = SIG_D10V_BUS; |
| 1485 | State.pc_changed = 1; /* Don't increment the PC. */ |
| 1486 | trace_output_void (); |
| 1487 | return; |
| 1488 | } |
| 1489 | tmp = RLW (addr); |
| 1490 | SET_GPR32 (OP[0], tmp); |
| 1491 | trace_output_32 (tmp); |
| 1492 | } |
| 1493 | |
| 1494 | /* ld2w */ |
| 1495 | void |
| 1496 | OP_33010000 (void) |
| 1497 | { |
| 1498 | int32 tmp; |
| 1499 | uint16 addr = OP[1]; |
| 1500 | trace_input ("ld2w", OP_REG_OUTPUT, OP_MEMREF3, OP_VOID); |
| 1501 | if ((addr & 1)) |
| 1502 | { |
| 1503 | State.exception = SIG_D10V_BUS; |
| 1504 | State.pc_changed = 1; /* Don't increment the PC. */ |
| 1505 | trace_output_void (); |
| 1506 | return; |
| 1507 | } |
| 1508 | tmp = RLW (addr); |
| 1509 | SET_GPR32 (OP[0], tmp); |
| 1510 | trace_output_32 (tmp); |
| 1511 | } |
| 1512 | |
| 1513 | /* ldb */ |
| 1514 | void |
| 1515 | OP_38000000 (void) |
| 1516 | { |
| 1517 | int16 tmp; |
| 1518 | trace_input ("ldb", OP_REG_OUTPUT, OP_MEMREF2, OP_VOID); |
| 1519 | tmp = SEXT8 (RB (OP[1] + GPR (OP[2]))); |
| 1520 | SET_GPR (OP[0], tmp); |
| 1521 | trace_output_16 (tmp); |
| 1522 | } |
| 1523 | |
| 1524 | /* ldb */ |
| 1525 | void |
| 1526 | OP_7000 (void) |
| 1527 | { |
| 1528 | int16 tmp; |
| 1529 | trace_input ("ldb", OP_REG_OUTPUT, OP_MEMREF, OP_VOID); |
| 1530 | tmp = SEXT8 (RB (GPR (OP[1]))); |
| 1531 | SET_GPR (OP[0], tmp); |
| 1532 | trace_output_16 (tmp); |
| 1533 | } |
| 1534 | |
| 1535 | /* ldi.s */ |
| 1536 | void |
| 1537 | OP_4001 (void) |
| 1538 | { |
| 1539 | int16 tmp; |
| 1540 | trace_input ("ldi.s", OP_REG_OUTPUT, OP_CONSTANT4, OP_VOID); |
| 1541 | tmp = SEXT4 (OP[1]); |
| 1542 | SET_GPR (OP[0], tmp); |
| 1543 | trace_output_16 (tmp); |
| 1544 | } |
| 1545 | |
| 1546 | /* ldi.l */ |
| 1547 | void |
| 1548 | OP_20000000 (void) |
| 1549 | { |
| 1550 | int16 tmp; |
| 1551 | trace_input ("ldi.l", OP_REG_OUTPUT, OP_CONSTANT16, OP_VOID); |
| 1552 | tmp = OP[1]; |
| 1553 | SET_GPR (OP[0], tmp); |
| 1554 | trace_output_16 (tmp); |
| 1555 | } |
| 1556 | |
| 1557 | /* ldub */ |
| 1558 | void |
| 1559 | OP_39000000 (void) |
| 1560 | { |
| 1561 | int16 tmp; |
| 1562 | trace_input ("ldub", OP_REG_OUTPUT, OP_MEMREF2, OP_VOID); |
| 1563 | tmp = RB (OP[1] + GPR (OP[2])); |
| 1564 | SET_GPR (OP[0], tmp); |
| 1565 | trace_output_16 (tmp); |
| 1566 | } |
| 1567 | |
| 1568 | /* ldub */ |
| 1569 | void |
| 1570 | OP_7200 (void) |
| 1571 | { |
| 1572 | int16 tmp; |
| 1573 | trace_input ("ldub", OP_REG_OUTPUT, OP_MEMREF, OP_VOID); |
| 1574 | tmp = RB (GPR (OP[1])); |
| 1575 | SET_GPR (OP[0], tmp); |
| 1576 | trace_output_16 (tmp); |
| 1577 | } |
| 1578 | |
| 1579 | /* mac */ |
| 1580 | void |
| 1581 | OP_2A00 (void) |
| 1582 | { |
| 1583 | int64 tmp; |
| 1584 | |
| 1585 | trace_input ("mac", OP_ACCUM, OP_REG, OP_REG); |
| 1586 | tmp = SEXT40 ((int16)(GPR (OP[1])) * (int16)(GPR (OP[2]))); |
| 1587 | |
| 1588 | if (PSW_FX) |
| 1589 | tmp = SEXT40( (tmp << 1) & MASK40); |
| 1590 | |
| 1591 | if (PSW_ST && tmp > SEXT40(MAX32)) |
| 1592 | tmp = (MAX32); |
| 1593 | |
| 1594 | tmp += SEXT40 (ACC (OP[0])); |
| 1595 | if (PSW_ST) |
| 1596 | { |
| 1597 | if (tmp > SEXT40(MAX32)) |
| 1598 | tmp = (MAX32); |
| 1599 | else if (tmp < SEXT40(MIN32)) |
| 1600 | tmp = (MIN32); |
| 1601 | else |
| 1602 | tmp = (tmp & MASK40); |
| 1603 | } |
| 1604 | else |
| 1605 | tmp = (tmp & MASK40); |
| 1606 | SET_ACC (OP[0], tmp); |
| 1607 | trace_output_40 (tmp); |
| 1608 | } |
| 1609 | |
| 1610 | /* macsu */ |
| 1611 | void |
| 1612 | OP_1A00 (void) |
| 1613 | { |
| 1614 | int64 tmp; |
| 1615 | |
| 1616 | trace_input ("macsu", OP_ACCUM, OP_REG, OP_REG); |
| 1617 | tmp = SEXT40 ((int16) GPR (OP[1]) * GPR (OP[2])); |
| 1618 | if (PSW_FX) |
| 1619 | tmp = SEXT40 ((tmp << 1) & MASK40); |
| 1620 | tmp = ((SEXT40 (ACC (OP[0])) + tmp) & MASK40); |
| 1621 | SET_ACC (OP[0], tmp); |
| 1622 | trace_output_40 (tmp); |
| 1623 | } |
| 1624 | |
| 1625 | /* macu */ |
| 1626 | void |
| 1627 | OP_3A00 (void) |
| 1628 | { |
| 1629 | uint64 tmp; |
| 1630 | uint32 src1; |
| 1631 | uint32 src2; |
| 1632 | |
| 1633 | trace_input ("macu", OP_ACCUM, OP_REG, OP_REG); |
| 1634 | src1 = (uint16) GPR (OP[1]); |
| 1635 | src2 = (uint16) GPR (OP[2]); |
| 1636 | tmp = src1 * src2; |
| 1637 | if (PSW_FX) |
| 1638 | tmp = (tmp << 1); |
| 1639 | tmp = ((ACC (OP[0]) + tmp) & MASK40); |
| 1640 | SET_ACC (OP[0], tmp); |
| 1641 | trace_output_40 (tmp); |
| 1642 | } |
| 1643 | |
| 1644 | /* max */ |
| 1645 | void |
| 1646 | OP_2600 (void) |
| 1647 | { |
| 1648 | int16 tmp; |
| 1649 | trace_input ("max", OP_REG, OP_REG, OP_VOID); |
| 1650 | SET_PSW_F1 (PSW_F0); |
| 1651 | if ((int16) GPR (OP[1]) > (int16)GPR (OP[0])) |
| 1652 | { |
| 1653 | tmp = GPR (OP[1]); |
| 1654 | SET_PSW_F0 (1); |
| 1655 | } |
| 1656 | else |
| 1657 | { |
| 1658 | tmp = GPR (OP[0]); |
| 1659 | SET_PSW_F0 (0); |
| 1660 | } |
| 1661 | SET_GPR (OP[0], tmp); |
| 1662 | trace_output_16 (tmp); |
| 1663 | } |
| 1664 | |
| 1665 | /* max */ |
| 1666 | void |
| 1667 | OP_3600 (void) |
| 1668 | { |
| 1669 | int64 tmp; |
| 1670 | |
| 1671 | trace_input ("max", OP_ACCUM, OP_DREG, OP_VOID); |
| 1672 | SET_PSW_F1 (PSW_F0); |
| 1673 | tmp = SEXT16 (GPR (OP[1])) << 16 | GPR (OP[1] + 1); |
| 1674 | if (tmp > SEXT40 (ACC (OP[0]))) |
| 1675 | { |
| 1676 | tmp = (tmp & MASK40); |
| 1677 | SET_PSW_F0 (1); |
| 1678 | } |
| 1679 | else |
| 1680 | { |
| 1681 | tmp = ACC (OP[0]); |
| 1682 | SET_PSW_F0 (0); |
| 1683 | } |
| 1684 | SET_ACC (OP[0], tmp); |
| 1685 | trace_output_40 (tmp); |
| 1686 | } |
| 1687 | |
| 1688 | /* max */ |
| 1689 | void |
| 1690 | OP_3602 (void) |
| 1691 | { |
| 1692 | int64 tmp; |
| 1693 | trace_input ("max", OP_ACCUM, OP_ACCUM, OP_VOID); |
| 1694 | SET_PSW_F1 (PSW_F0); |
| 1695 | if (SEXT40 (ACC (OP[1])) > SEXT40 (ACC (OP[0]))) |
| 1696 | { |
| 1697 | tmp = ACC (OP[1]); |
| 1698 | SET_PSW_F0 (1); |
| 1699 | } |
| 1700 | else |
| 1701 | { |
| 1702 | tmp = ACC (OP[0]); |
| 1703 | SET_PSW_F0 (0); |
| 1704 | } |
| 1705 | SET_ACC (OP[0], tmp); |
| 1706 | trace_output_40 (tmp); |
| 1707 | } |
| 1708 | |
| 1709 | |
| 1710 | /* min */ |
| 1711 | void |
| 1712 | OP_2601 (void) |
| 1713 | { |
| 1714 | int16 tmp; |
| 1715 | trace_input ("min", OP_REG, OP_REG, OP_VOID); |
| 1716 | SET_PSW_F1 (PSW_F0); |
| 1717 | if ((int16)GPR (OP[1]) < (int16)GPR (OP[0])) |
| 1718 | { |
| 1719 | tmp = GPR (OP[1]); |
| 1720 | SET_PSW_F0 (1); |
| 1721 | } |
| 1722 | else |
| 1723 | { |
| 1724 | tmp = GPR (OP[0]); |
| 1725 | SET_PSW_F0 (0); |
| 1726 | } |
| 1727 | SET_GPR (OP[0], tmp); |
| 1728 | trace_output_16 (tmp); |
| 1729 | } |
| 1730 | |
| 1731 | /* min */ |
| 1732 | void |
| 1733 | OP_3601 (void) |
| 1734 | { |
| 1735 | int64 tmp; |
| 1736 | |
| 1737 | trace_input ("min", OP_ACCUM, OP_DREG, OP_VOID); |
| 1738 | SET_PSW_F1 (PSW_F0); |
| 1739 | tmp = SEXT16 (GPR (OP[1])) << 16 | GPR (OP[1] + 1); |
| 1740 | if (tmp < SEXT40(ACC (OP[0]))) |
| 1741 | { |
| 1742 | tmp = (tmp & MASK40); |
| 1743 | SET_PSW_F0 (1); |
| 1744 | } |
| 1745 | else |
| 1746 | { |
| 1747 | tmp = ACC (OP[0]); |
| 1748 | SET_PSW_F0 (0); |
| 1749 | } |
| 1750 | SET_ACC (OP[0], tmp); |
| 1751 | trace_output_40 (tmp); |
| 1752 | } |
| 1753 | |
| 1754 | /* min */ |
| 1755 | void |
| 1756 | OP_3603 (void) |
| 1757 | { |
| 1758 | int64 tmp; |
| 1759 | trace_input ("min", OP_ACCUM, OP_ACCUM, OP_VOID); |
| 1760 | SET_PSW_F1 (PSW_F0); |
| 1761 | if (SEXT40(ACC (OP[1])) < SEXT40(ACC (OP[0]))) |
| 1762 | { |
| 1763 | tmp = ACC (OP[1]); |
| 1764 | SET_PSW_F0 (1); |
| 1765 | } |
| 1766 | else |
| 1767 | { |
| 1768 | tmp = ACC (OP[0]); |
| 1769 | SET_PSW_F0 (0); |
| 1770 | } |
| 1771 | SET_ACC (OP[0], tmp); |
| 1772 | trace_output_40 (tmp); |
| 1773 | } |
| 1774 | |
| 1775 | /* msb */ |
| 1776 | void |
| 1777 | OP_2800 (void) |
| 1778 | { |
| 1779 | int64 tmp; |
| 1780 | |
| 1781 | trace_input ("msb", OP_ACCUM, OP_REG, OP_REG); |
| 1782 | tmp = SEXT40 ((int16)(GPR (OP[1])) * (int16)(GPR (OP[2]))); |
| 1783 | |
| 1784 | if (PSW_FX) |
| 1785 | tmp = SEXT40 ((tmp << 1) & MASK40); |
| 1786 | |
| 1787 | if (PSW_ST && tmp > SEXT40(MAX32)) |
| 1788 | tmp = (MAX32); |
| 1789 | |
| 1790 | tmp = SEXT40(ACC (OP[0])) - tmp; |
| 1791 | if (PSW_ST) |
| 1792 | { |
| 1793 | if (tmp > SEXT40(MAX32)) |
| 1794 | tmp = (MAX32); |
| 1795 | else if (tmp < SEXT40(MIN32)) |
| 1796 | tmp = (MIN32); |
| 1797 | else |
| 1798 | tmp = (tmp & MASK40); |
| 1799 | } |
| 1800 | else |
| 1801 | { |
| 1802 | tmp = (tmp & MASK40); |
| 1803 | } |
| 1804 | SET_ACC (OP[0], tmp); |
| 1805 | trace_output_40 (tmp); |
| 1806 | } |
| 1807 | |
| 1808 | /* msbsu */ |
| 1809 | void |
| 1810 | OP_1800 (void) |
| 1811 | { |
| 1812 | int64 tmp; |
| 1813 | |
| 1814 | trace_input ("msbsu", OP_ACCUM, OP_REG, OP_REG); |
| 1815 | tmp = SEXT40 ((int16)GPR (OP[1]) * GPR (OP[2])); |
| 1816 | if (PSW_FX) |
| 1817 | tmp = SEXT40( (tmp << 1) & MASK40); |
| 1818 | tmp = ((SEXT40 (ACC (OP[0])) - tmp) & MASK40); |
| 1819 | SET_ACC (OP[0], tmp); |
| 1820 | trace_output_40 (tmp); |
| 1821 | } |
| 1822 | |
| 1823 | /* msbu */ |
| 1824 | void |
| 1825 | OP_3800 (void) |
| 1826 | { |
| 1827 | uint64 tmp; |
| 1828 | uint32 src1; |
| 1829 | uint32 src2; |
| 1830 | |
| 1831 | trace_input ("msbu", OP_ACCUM, OP_REG, OP_REG); |
| 1832 | src1 = (uint16) GPR (OP[1]); |
| 1833 | src2 = (uint16) GPR (OP[2]); |
| 1834 | tmp = src1 * src2; |
| 1835 | if (PSW_FX) |
| 1836 | tmp = (tmp << 1); |
| 1837 | tmp = ((ACC (OP[0]) - tmp) & MASK40); |
| 1838 | SET_ACC (OP[0], tmp); |
| 1839 | trace_output_40 (tmp); |
| 1840 | } |
| 1841 | |
| 1842 | /* mul */ |
| 1843 | void |
| 1844 | OP_2E00 (void) |
| 1845 | { |
| 1846 | int16 tmp; |
| 1847 | trace_input ("mul", OP_REG, OP_REG, OP_VOID); |
| 1848 | tmp = GPR (OP[0]) * GPR (OP[1]); |
| 1849 | SET_GPR (OP[0], tmp); |
| 1850 | trace_output_16 (tmp); |
| 1851 | } |
| 1852 | |
| 1853 | /* mulx */ |
| 1854 | void |
| 1855 | OP_2C00 (void) |
| 1856 | { |
| 1857 | int64 tmp; |
| 1858 | |
| 1859 | trace_input ("mulx", OP_ACCUM_OUTPUT, OP_REG, OP_REG); |
| 1860 | tmp = SEXT40 ((int16)(GPR (OP[1])) * (int16)(GPR (OP[2]))); |
| 1861 | |
| 1862 | if (PSW_FX) |
| 1863 | tmp = SEXT40 ((tmp << 1) & MASK40); |
| 1864 | |
| 1865 | if (PSW_ST && tmp > SEXT40(MAX32)) |
| 1866 | tmp = (MAX32); |
| 1867 | else |
| 1868 | tmp = (tmp & MASK40); |
| 1869 | SET_ACC (OP[0], tmp); |
| 1870 | trace_output_40 (tmp); |
| 1871 | } |
| 1872 | |
| 1873 | /* mulxsu */ |
| 1874 | void |
| 1875 | OP_1C00 (void) |
| 1876 | { |
| 1877 | int64 tmp; |
| 1878 | |
| 1879 | trace_input ("mulxsu", OP_ACCUM_OUTPUT, OP_REG, OP_REG); |
| 1880 | tmp = SEXT40 ((int16)(GPR (OP[1])) * GPR (OP[2])); |
| 1881 | |
| 1882 | if (PSW_FX) |
| 1883 | tmp <<= 1; |
| 1884 | tmp = (tmp & MASK40); |
| 1885 | SET_ACC (OP[0], tmp); |
| 1886 | trace_output_40 (tmp); |
| 1887 | } |
| 1888 | |
| 1889 | /* mulxu */ |
| 1890 | void |
| 1891 | OP_3C00 (void) |
| 1892 | { |
| 1893 | uint64 tmp; |
| 1894 | uint32 src1; |
| 1895 | uint32 src2; |
| 1896 | |
| 1897 | trace_input ("mulxu", OP_ACCUM_OUTPUT, OP_REG, OP_REG); |
| 1898 | src1 = (uint16) GPR (OP[1]); |
| 1899 | src2 = (uint16) GPR (OP[2]); |
| 1900 | tmp = src1 * src2; |
| 1901 | if (PSW_FX) |
| 1902 | tmp <<= 1; |
| 1903 | tmp = (tmp & MASK40); |
| 1904 | SET_ACC (OP[0], tmp); |
| 1905 | trace_output_40 (tmp); |
| 1906 | } |
| 1907 | |
| 1908 | /* mv */ |
| 1909 | void |
| 1910 | OP_4000 (void) |
| 1911 | { |
| 1912 | int16 tmp; |
| 1913 | trace_input ("mv", OP_REG_OUTPUT, OP_REG, OP_VOID); |
| 1914 | tmp = GPR (OP[1]); |
| 1915 | SET_GPR (OP[0], tmp); |
| 1916 | trace_output_16 (tmp); |
| 1917 | } |
| 1918 | |
| 1919 | /* mv2w */ |
| 1920 | void |
| 1921 | OP_5000 (void) |
| 1922 | { |
| 1923 | int32 tmp; |
| 1924 | trace_input ("mv2w", OP_DREG_OUTPUT, OP_DREG, OP_VOID); |
| 1925 | tmp = GPR32 (OP[1]); |
| 1926 | SET_GPR32 (OP[0], tmp); |
| 1927 | trace_output_32 (tmp); |
| 1928 | } |
| 1929 | |
| 1930 | /* mv2wfac */ |
| 1931 | void |
| 1932 | OP_3E00 (void) |
| 1933 | { |
| 1934 | int32 tmp; |
| 1935 | trace_input ("mv2wfac", OP_DREG_OUTPUT, OP_ACCUM, OP_VOID); |
| 1936 | tmp = ACC (OP[1]); |
| 1937 | SET_GPR32 (OP[0], tmp); |
| 1938 | trace_output_32 (tmp); |
| 1939 | } |
| 1940 | |
| 1941 | /* mv2wtac */ |
| 1942 | void |
| 1943 | OP_3E01 (void) |
| 1944 | { |
| 1945 | int64 tmp; |
| 1946 | trace_input ("mv2wtac", OP_DREG, OP_ACCUM_OUTPUT, OP_VOID); |
| 1947 | tmp = ((SEXT16 (GPR (OP[0])) << 16 | GPR (OP[0] + 1)) & MASK40); |
| 1948 | SET_ACC (OP[1], tmp); |
| 1949 | trace_output_40 (tmp); |
| 1950 | } |
| 1951 | |
| 1952 | /* mvac */ |
| 1953 | void |
| 1954 | OP_3E03 (void) |
| 1955 | { |
| 1956 | int64 tmp; |
| 1957 | trace_input ("mvac", OP_ACCUM_OUTPUT, OP_ACCUM, OP_VOID); |
| 1958 | tmp = ACC (OP[1]); |
| 1959 | SET_ACC (OP[0], tmp); |
| 1960 | trace_output_40 (tmp); |
| 1961 | } |
| 1962 | |
| 1963 | /* mvb */ |
| 1964 | void |
| 1965 | OP_5400 (void) |
| 1966 | { |
| 1967 | int16 tmp; |
| 1968 | trace_input ("mvb", OP_REG_OUTPUT, OP_REG, OP_VOID); |
| 1969 | tmp = SEXT8 (GPR (OP[1]) & 0xff); |
| 1970 | SET_GPR (OP[0], tmp); |
| 1971 | trace_output_16 (tmp); |
| 1972 | } |
| 1973 | |
| 1974 | /* mvf0f */ |
| 1975 | void |
| 1976 | OP_4400 (void) |
| 1977 | { |
| 1978 | int16 tmp; |
| 1979 | trace_input ("mvf0f", OP_REG_OUTPUT, OP_REG, OP_VOID); |
| 1980 | if (PSW_F0 == 0) |
| 1981 | { |
| 1982 | tmp = GPR (OP[1]); |
| 1983 | SET_GPR (OP[0], tmp); |
| 1984 | } |
| 1985 | else |
| 1986 | tmp = GPR (OP[0]); |
| 1987 | trace_output_16 (tmp); |
| 1988 | } |
| 1989 | |
| 1990 | /* mvf0t */ |
| 1991 | void |
| 1992 | OP_4401 (void) |
| 1993 | { |
| 1994 | int16 tmp; |
| 1995 | trace_input ("mvf0t", OP_REG_OUTPUT, OP_REG, OP_VOID); |
| 1996 | if (PSW_F0) |
| 1997 | { |
| 1998 | tmp = GPR (OP[1]); |
| 1999 | SET_GPR (OP[0], tmp); |
| 2000 | } |
| 2001 | else |
| 2002 | tmp = GPR (OP[0]); |
| 2003 | trace_output_16 (tmp); |
| 2004 | } |
| 2005 | |
| 2006 | /* mvfacg */ |
| 2007 | void |
| 2008 | OP_1E04 (void) |
| 2009 | { |
| 2010 | int16 tmp; |
| 2011 | trace_input ("mvfacg", OP_REG_OUTPUT, OP_ACCUM, OP_VOID); |
| 2012 | tmp = ((ACC (OP[1]) >> 32) & 0xff); |
| 2013 | SET_GPR (OP[0], tmp); |
| 2014 | trace_output_16 (tmp); |
| 2015 | } |
| 2016 | |
| 2017 | /* mvfachi */ |
| 2018 | void |
| 2019 | OP_1E00 (void) |
| 2020 | { |
| 2021 | int16 tmp; |
| 2022 | trace_input ("mvfachi", OP_REG_OUTPUT, OP_ACCUM, OP_VOID); |
| 2023 | tmp = (ACC (OP[1]) >> 16); |
| 2024 | SET_GPR (OP[0], tmp); |
| 2025 | trace_output_16 (tmp); |
| 2026 | } |
| 2027 | |
| 2028 | /* mvfaclo */ |
| 2029 | void |
| 2030 | OP_1E02 (void) |
| 2031 | { |
| 2032 | int16 tmp; |
| 2033 | trace_input ("mvfaclo", OP_REG_OUTPUT, OP_ACCUM, OP_VOID); |
| 2034 | tmp = ACC (OP[1]); |
| 2035 | SET_GPR (OP[0], tmp); |
| 2036 | trace_output_16 (tmp); |
| 2037 | } |
| 2038 | |
| 2039 | /* mvfc */ |
| 2040 | void |
| 2041 | OP_5200 (void) |
| 2042 | { |
| 2043 | int16 tmp; |
| 2044 | trace_input ("mvfc", OP_REG_OUTPUT, OP_CR, OP_VOID); |
| 2045 | tmp = CREG (OP[1]); |
| 2046 | SET_GPR (OP[0], tmp); |
| 2047 | trace_output_16 (tmp); |
| 2048 | } |
| 2049 | |
| 2050 | /* mvtacg */ |
| 2051 | void |
| 2052 | OP_1E41 (void) |
| 2053 | { |
| 2054 | int64 tmp; |
| 2055 | trace_input ("mvtacg", OP_REG, OP_ACCUM, OP_VOID); |
| 2056 | tmp = ((ACC (OP[1]) & MASK32) |
| 2057 | | ((int64)(GPR (OP[0]) & 0xff) << 32)); |
| 2058 | SET_ACC (OP[1], tmp); |
| 2059 | trace_output_40 (tmp); |
| 2060 | } |
| 2061 | |
| 2062 | /* mvtachi */ |
| 2063 | void |
| 2064 | OP_1E01 (void) |
| 2065 | { |
| 2066 | uint64 tmp; |
| 2067 | trace_input ("mvtachi", OP_REG, OP_ACCUM, OP_VOID); |
| 2068 | tmp = ACC (OP[1]) & 0xffff; |
| 2069 | tmp = ((SEXT16 (GPR (OP[0])) << 16 | tmp) & MASK40); |
| 2070 | SET_ACC (OP[1], tmp); |
| 2071 | trace_output_40 (tmp); |
| 2072 | } |
| 2073 | |
| 2074 | /* mvtaclo */ |
| 2075 | void |
| 2076 | OP_1E21 (void) |
| 2077 | { |
| 2078 | int64 tmp; |
| 2079 | trace_input ("mvtaclo", OP_REG, OP_ACCUM, OP_VOID); |
| 2080 | tmp = ((SEXT16 (GPR (OP[0]))) & MASK40); |
| 2081 | SET_ACC (OP[1], tmp); |
| 2082 | trace_output_40 (tmp); |
| 2083 | } |
| 2084 | |
| 2085 | /* mvtc */ |
| 2086 | void |
| 2087 | OP_5600 (void) |
| 2088 | { |
| 2089 | int16 tmp; |
| 2090 | trace_input ("mvtc", OP_REG, OP_CR_OUTPUT, OP_VOID); |
| 2091 | tmp = GPR (OP[0]); |
| 2092 | tmp = SET_CREG (OP[1], tmp); |
| 2093 | trace_output_16 (tmp); |
| 2094 | } |
| 2095 | |
| 2096 | /* mvub */ |
| 2097 | void |
| 2098 | OP_5401 (void) |
| 2099 | { |
| 2100 | int16 tmp; |
| 2101 | trace_input ("mvub", OP_REG_OUTPUT, OP_REG, OP_VOID); |
| 2102 | tmp = (GPR (OP[1]) & 0xff); |
| 2103 | SET_GPR (OP[0], tmp); |
| 2104 | trace_output_16 (tmp); |
| 2105 | } |
| 2106 | |
| 2107 | /* neg */ |
| 2108 | void |
| 2109 | OP_4605 (void) |
| 2110 | { |
| 2111 | int16 tmp; |
| 2112 | trace_input ("neg", OP_REG, OP_VOID, OP_VOID); |
| 2113 | tmp = - GPR (OP[0]); |
| 2114 | SET_GPR (OP[0], tmp); |
| 2115 | trace_output_16 (tmp); |
| 2116 | } |
| 2117 | |
| 2118 | /* neg */ |
| 2119 | void |
| 2120 | OP_5605 (void) |
| 2121 | { |
| 2122 | int64 tmp; |
| 2123 | |
| 2124 | trace_input ("neg", OP_ACCUM, OP_VOID, OP_VOID); |
| 2125 | tmp = -SEXT40(ACC (OP[0])); |
| 2126 | if (PSW_ST) |
| 2127 | { |
| 2128 | if (tmp > SEXT40(MAX32)) |
| 2129 | tmp = (MAX32); |
| 2130 | else if (tmp < SEXT40(MIN32)) |
| 2131 | tmp = (MIN32); |
| 2132 | else |
| 2133 | tmp = (tmp & MASK40); |
| 2134 | } |
| 2135 | else |
| 2136 | tmp = (tmp & MASK40); |
| 2137 | SET_ACC (OP[0], tmp); |
| 2138 | trace_output_40 (tmp); |
| 2139 | } |
| 2140 | |
| 2141 | |
| 2142 | /* nop */ |
| 2143 | void |
| 2144 | OP_5E00 (void) |
| 2145 | { |
| 2146 | trace_input ("nop", OP_VOID, OP_VOID, OP_VOID); |
| 2147 | |
| 2148 | ins_type_counters[ (int)State.ins_type ]--; /* don't count nops as normal instructions */ |
| 2149 | switch (State.ins_type) |
| 2150 | { |
| 2151 | default: |
| 2152 | ins_type_counters[ (int)INS_UNKNOWN ]++; |
| 2153 | break; |
| 2154 | |
| 2155 | case INS_LEFT_PARALLEL: |
| 2156 | /* Don't count a parallel op that includes a NOP as a true parallel op */ |
| 2157 | ins_type_counters[ (int)INS_RIGHT_PARALLEL ]--; |
| 2158 | ins_type_counters[ (int)INS_RIGHT ]++; |
| 2159 | ins_type_counters[ (int)INS_LEFT_NOPS ]++; |
| 2160 | break; |
| 2161 | |
| 2162 | case INS_LEFT: |
| 2163 | case INS_LEFT_COND_EXE: |
| 2164 | ins_type_counters[ (int)INS_LEFT_NOPS ]++; |
| 2165 | break; |
| 2166 | |
| 2167 | case INS_RIGHT_PARALLEL: |
| 2168 | /* Don't count a parallel op that includes a NOP as a true parallel op */ |
| 2169 | ins_type_counters[ (int)INS_LEFT_PARALLEL ]--; |
| 2170 | ins_type_counters[ (int)INS_LEFT ]++; |
| 2171 | ins_type_counters[ (int)INS_RIGHT_NOPS ]++; |
| 2172 | break; |
| 2173 | |
| 2174 | case INS_RIGHT: |
| 2175 | case INS_RIGHT_COND_EXE: |
| 2176 | ins_type_counters[ (int)INS_RIGHT_NOPS ]++; |
| 2177 | break; |
| 2178 | } |
| 2179 | |
| 2180 | trace_output_void (); |
| 2181 | } |
| 2182 | |
| 2183 | /* not */ |
| 2184 | void |
| 2185 | OP_4603 (void) |
| 2186 | { |
| 2187 | int16 tmp; |
| 2188 | trace_input ("not", OP_REG, OP_VOID, OP_VOID); |
| 2189 | tmp = ~GPR (OP[0]); |
| 2190 | SET_GPR (OP[0], tmp); |
| 2191 | trace_output_16 (tmp); |
| 2192 | } |
| 2193 | |
| 2194 | /* or */ |
| 2195 | void |
| 2196 | OP_800 (void) |
| 2197 | { |
| 2198 | int16 tmp; |
| 2199 | trace_input ("or", OP_REG, OP_REG, OP_VOID); |
| 2200 | tmp = (GPR (OP[0]) | GPR (OP[1])); |
| 2201 | SET_GPR (OP[0], tmp); |
| 2202 | trace_output_16 (tmp); |
| 2203 | } |
| 2204 | |
| 2205 | /* or3 */ |
| 2206 | void |
| 2207 | OP_4000000 (void) |
| 2208 | { |
| 2209 | int16 tmp; |
| 2210 | trace_input ("or3", OP_REG_OUTPUT, OP_REG, OP_CONSTANT16); |
| 2211 | tmp = (GPR (OP[1]) | OP[2]); |
| 2212 | SET_GPR (OP[0], tmp); |
| 2213 | trace_output_16 (tmp); |
| 2214 | } |
| 2215 | |
| 2216 | /* rac */ |
| 2217 | void |
| 2218 | OP_5201 (void) |
| 2219 | { |
| 2220 | int64 tmp; |
| 2221 | int shift = SEXT3 (OP[2]); |
| 2222 | |
| 2223 | trace_input ("rac", OP_DREG_OUTPUT, OP_ACCUM, OP_CONSTANT3); |
| 2224 | if (OP[1] != 0) |
| 2225 | { |
| 2226 | (*d10v_callback->printf_filtered) (d10v_callback, |
| 2227 | "ERROR at PC 0x%x: instruction only valid for A0\n", |
| 2228 | PC<<2); |
| 2229 | State.exception = SIGILL; |
| 2230 | } |
| 2231 | |
| 2232 | SET_PSW_F1 (PSW_F0); |
| 2233 | tmp = SEXT56 ((ACC (0) << 16) | (ACC (1) & 0xffff)); |
| 2234 | if (shift >=0) |
| 2235 | tmp <<= shift; |
| 2236 | else |
| 2237 | tmp >>= -shift; |
| 2238 | tmp += 0x8000; |
| 2239 | tmp >>= 16; /* look at bits 0:43 */ |
| 2240 | if (tmp > SEXT44 (SIGNED64 (0x0007fffffff))) |
| 2241 | { |
| 2242 | tmp = 0x7fffffff; |
| 2243 | SET_PSW_F0 (1); |
| 2244 | } |
| 2245 | else if (tmp < SEXT44 (SIGNED64 (0xfff80000000))) |
| 2246 | { |
| 2247 | tmp = 0x80000000; |
| 2248 | SET_PSW_F0 (1); |
| 2249 | } |
| 2250 | else |
| 2251 | { |
| 2252 | SET_PSW_F0 (0); |
| 2253 | } |
| 2254 | SET_GPR32 (OP[0], tmp); |
| 2255 | trace_output_32 (tmp); |
| 2256 | } |
| 2257 | |
| 2258 | /* rachi */ |
| 2259 | void |
| 2260 | OP_4201 (void) |
| 2261 | { |
| 2262 | signed64 tmp; |
| 2263 | int shift = SEXT3 (OP[2]); |
| 2264 | |
| 2265 | trace_input ("rachi", OP_REG_OUTPUT, OP_ACCUM, OP_CONSTANT3); |
| 2266 | SET_PSW_F1 (PSW_F0); |
| 2267 | if (shift >=0) |
| 2268 | tmp = SEXT40 (ACC (OP[1])) << shift; |
| 2269 | else |
| 2270 | tmp = SEXT40 (ACC (OP[1])) >> -shift; |
| 2271 | tmp += 0x8000; |
| 2272 | |
| 2273 | if (tmp > SEXT44 (SIGNED64 (0x0007fffffff))) |
| 2274 | { |
| 2275 | tmp = 0x7fff; |
| 2276 | SET_PSW_F0 (1); |
| 2277 | } |
| 2278 | else if (tmp < SEXT44 (SIGNED64 (0xfff80000000))) |
| 2279 | { |
| 2280 | tmp = 0x8000; |
| 2281 | SET_PSW_F0 (1); |
| 2282 | } |
| 2283 | else |
| 2284 | { |
| 2285 | tmp = (tmp >> 16); |
| 2286 | SET_PSW_F0 (0); |
| 2287 | } |
| 2288 | SET_GPR (OP[0], tmp); |
| 2289 | trace_output_16 (tmp); |
| 2290 | } |
| 2291 | |
| 2292 | /* rep */ |
| 2293 | void |
| 2294 | OP_27000000 (void) |
| 2295 | { |
| 2296 | trace_input ("rep", OP_REG, OP_CONSTANT16, OP_VOID); |
| 2297 | SET_RPT_S (PC + 1); |
| 2298 | SET_RPT_E (PC + OP[1]); |
| 2299 | SET_RPT_C (GPR (OP[0])); |
| 2300 | SET_PSW_RP (1); |
| 2301 | if (GPR (OP[0]) == 0) |
| 2302 | { |
| 2303 | (*d10v_callback->printf_filtered) (d10v_callback, "ERROR: rep with count=0 is illegal.\n"); |
| 2304 | State.exception = SIGILL; |
| 2305 | } |
| 2306 | if (OP[1] < 4) |
| 2307 | { |
| 2308 | (*d10v_callback->printf_filtered) (d10v_callback, "ERROR: rep must include at least 4 instructions.\n"); |
| 2309 | State.exception = SIGILL; |
| 2310 | } |
| 2311 | trace_output_void (); |
| 2312 | } |
| 2313 | |
| 2314 | /* repi */ |
| 2315 | void |
| 2316 | OP_2F000000 (void) |
| 2317 | { |
| 2318 | trace_input ("repi", OP_CONSTANT16, OP_CONSTANT16, OP_VOID); |
| 2319 | SET_RPT_S (PC + 1); |
| 2320 | SET_RPT_E (PC + OP[1]); |
| 2321 | SET_RPT_C (OP[0]); |
| 2322 | SET_PSW_RP (1); |
| 2323 | if (OP[0] == 0) |
| 2324 | { |
| 2325 | (*d10v_callback->printf_filtered) (d10v_callback, "ERROR: repi with count=0 is illegal.\n"); |
| 2326 | State.exception = SIGILL; |
| 2327 | } |
| 2328 | if (OP[1] < 4) |
| 2329 | { |
| 2330 | (*d10v_callback->printf_filtered) (d10v_callback, "ERROR: repi must include at least 4 instructions.\n"); |
| 2331 | State.exception = SIGILL; |
| 2332 | } |
| 2333 | trace_output_void (); |
| 2334 | } |
| 2335 | |
| 2336 | /* rtd */ |
| 2337 | void |
| 2338 | OP_5F60 (void) |
| 2339 | { |
| 2340 | trace_input ("rtd", OP_VOID, OP_VOID, OP_VOID); |
| 2341 | SET_CREG (PSW_CR, DPSW); |
| 2342 | JMP(DPC); |
| 2343 | trace_output_void (); |
| 2344 | } |
| 2345 | |
| 2346 | /* rte */ |
| 2347 | void |
| 2348 | OP_5F40 (void) |
| 2349 | { |
| 2350 | trace_input ("rte", OP_VOID, OP_VOID, OP_VOID); |
| 2351 | SET_CREG (PSW_CR, BPSW); |
| 2352 | JMP(BPC); |
| 2353 | trace_output_void (); |
| 2354 | } |
| 2355 | |
| 2356 | /* sac */ |
| 2357 | void OP_5209 (void) |
| 2358 | { |
| 2359 | int64 tmp; |
| 2360 | |
| 2361 | trace_input ("sac", OP_REG_OUTPUT, OP_ACCUM, OP_VOID); |
| 2362 | |
| 2363 | tmp = SEXT40(ACC (OP[1])); |
| 2364 | |
| 2365 | SET_PSW_F1 (PSW_F0); |
| 2366 | |
| 2367 | if (tmp > SEXT40(MAX32)) |
| 2368 | { |
| 2369 | tmp = (MAX32); |
| 2370 | SET_PSW_F0 (1); |
| 2371 | } |
| 2372 | else if (tmp < SEXT40(MIN32)) |
| 2373 | { |
| 2374 | tmp = 0x80000000; |
| 2375 | SET_PSW_F0 (1); |
| 2376 | } |
| 2377 | else |
| 2378 | { |
| 2379 | tmp = (tmp & MASK32); |
| 2380 | SET_PSW_F0 (0); |
| 2381 | } |
| 2382 | |
| 2383 | SET_GPR32 (OP[0], tmp); |
| 2384 | |
| 2385 | trace_output_40 (tmp); |
| 2386 | } |
| 2387 | |
| 2388 | /* sachi */ |
| 2389 | void |
| 2390 | OP_4209 (void) |
| 2391 | { |
| 2392 | int64 tmp; |
| 2393 | |
| 2394 | trace_input ("sachi", OP_REG_OUTPUT, OP_ACCUM, OP_VOID); |
| 2395 | |
| 2396 | tmp = SEXT40(ACC (OP[1])); |
| 2397 | |
| 2398 | SET_PSW_F1 (PSW_F0); |
| 2399 | |
| 2400 | if (tmp > SEXT40(MAX32)) |
| 2401 | { |
| 2402 | tmp = 0x7fff; |
| 2403 | SET_PSW_F0 (1); |
| 2404 | } |
| 2405 | else if (tmp < SEXT40(MIN32)) |
| 2406 | { |
| 2407 | tmp = 0x8000; |
| 2408 | SET_PSW_F0 (1); |
| 2409 | } |
| 2410 | else |
| 2411 | { |
| 2412 | tmp >>= 16; |
| 2413 | SET_PSW_F0 (0); |
| 2414 | } |
| 2415 | |
| 2416 | SET_GPR (OP[0], tmp); |
| 2417 | |
| 2418 | trace_output_16 (OP[0]); |
| 2419 | } |
| 2420 | |
| 2421 | /* sadd */ |
| 2422 | void |
| 2423 | OP_1223 (void) |
| 2424 | { |
| 2425 | int64 tmp; |
| 2426 | |
| 2427 | trace_input ("sadd", OP_ACCUM, OP_ACCUM, OP_VOID); |
| 2428 | tmp = SEXT40(ACC (OP[0])) + (SEXT40(ACC (OP[1])) >> 16); |
| 2429 | if (PSW_ST) |
| 2430 | { |
| 2431 | if (tmp > SEXT40(MAX32)) |
| 2432 | tmp = (MAX32); |
| 2433 | else if (tmp < SEXT40(MIN32)) |
| 2434 | tmp = (MIN32); |
| 2435 | else |
| 2436 | tmp = (tmp & MASK40); |
| 2437 | } |
| 2438 | else |
| 2439 | tmp = (tmp & MASK40); |
| 2440 | SET_ACC (OP[0], tmp); |
| 2441 | trace_output_40 (tmp); |
| 2442 | } |
| 2443 | |
| 2444 | /* setf0f */ |
| 2445 | void |
| 2446 | OP_4611 (void) |
| 2447 | { |
| 2448 | int16 tmp; |
| 2449 | trace_input ("setf0f", OP_REG_OUTPUT, OP_VOID, OP_VOID); |
| 2450 | tmp = ((PSW_F0 == 0) ? 1 : 0); |
| 2451 | SET_GPR (OP[0], tmp); |
| 2452 | trace_output_16 (tmp); |
| 2453 | } |
| 2454 | |
| 2455 | /* setf0t */ |
| 2456 | void |
| 2457 | OP_4613 (void) |
| 2458 | { |
| 2459 | int16 tmp; |
| 2460 | trace_input ("setf0t", OP_REG_OUTPUT, OP_VOID, OP_VOID); |
| 2461 | tmp = ((PSW_F0 == 1) ? 1 : 0); |
| 2462 | SET_GPR (OP[0], tmp); |
| 2463 | trace_output_16 (tmp); |
| 2464 | } |
| 2465 | |
| 2466 | /* slae */ |
| 2467 | void |
| 2468 | OP_3220 (void) |
| 2469 | { |
| 2470 | int64 tmp; |
| 2471 | int16 reg; |
| 2472 | |
| 2473 | trace_input ("slae", OP_ACCUM, OP_REG, OP_VOID); |
| 2474 | |
| 2475 | reg = SEXT16 (GPR (OP[1])); |
| 2476 | |
| 2477 | if (reg >= 17 || reg <= -17) |
| 2478 | { |
| 2479 | (*d10v_callback->printf_filtered) (d10v_callback, "ERROR: shift value %d too large.\n", reg); |
| 2480 | State.exception = SIGILL; |
| 2481 | return; |
| 2482 | } |
| 2483 | |
| 2484 | tmp = SEXT40 (ACC (OP[0])); |
| 2485 | |
| 2486 | if (PSW_ST && (tmp < SEXT40 (MIN32) || tmp > SEXT40 (MAX32))) |
| 2487 | { |
| 2488 | (*d10v_callback->printf_filtered) (d10v_callback, "ERROR: accumulator value 0x%.2x%.8lx out of range\n", ((int)(tmp >> 32) & 0xff), ((unsigned long) tmp) & 0xffffffff); |
| 2489 | State.exception = SIGILL; |
| 2490 | return; |
| 2491 | } |
| 2492 | |
| 2493 | if (reg >= 0 && reg <= 16) |
| 2494 | { |
| 2495 | tmp = SEXT56 ((SEXT56 (tmp)) << (GPR (OP[1]))); |
| 2496 | if (PSW_ST) |
| 2497 | { |
| 2498 | if (tmp > SEXT40(MAX32)) |
| 2499 | tmp = (MAX32); |
| 2500 | else if (tmp < SEXT40(MIN32)) |
| 2501 | tmp = (MIN32); |
| 2502 | else |
| 2503 | tmp = (tmp & MASK40); |
| 2504 | } |
| 2505 | else |
| 2506 | tmp = (tmp & MASK40); |
| 2507 | } |
| 2508 | else |
| 2509 | { |
| 2510 | tmp = (SEXT40 (ACC (OP[0]))) >> (-GPR (OP[1])); |
| 2511 | } |
| 2512 | |
| 2513 | SET_ACC(OP[0], tmp); |
| 2514 | |
| 2515 | trace_output_40(tmp); |
| 2516 | } |
| 2517 | |
| 2518 | /* sleep */ |
| 2519 | void |
| 2520 | OP_5FC0 (void) |
| 2521 | { |
| 2522 | trace_input ("sleep", OP_VOID, OP_VOID, OP_VOID); |
| 2523 | SET_PSW_IE (1); |
| 2524 | trace_output_void (); |
| 2525 | } |
| 2526 | |
| 2527 | /* sll */ |
| 2528 | void |
| 2529 | OP_2200 (void) |
| 2530 | { |
| 2531 | int16 tmp; |
| 2532 | trace_input ("sll", OP_REG, OP_REG, OP_VOID); |
| 2533 | tmp = (GPR (OP[0]) << (GPR (OP[1]) & 0xf)); |
| 2534 | SET_GPR (OP[0], tmp); |
| 2535 | trace_output_16 (tmp); |
| 2536 | } |
| 2537 | |
| 2538 | /* sll */ |
| 2539 | void |
| 2540 | OP_3200 (void) |
| 2541 | { |
| 2542 | int64 tmp; |
| 2543 | trace_input ("sll", OP_ACCUM, OP_REG, OP_VOID); |
| 2544 | if ((GPR (OP[1]) & 31) <= 16) |
| 2545 | tmp = SEXT40 (ACC (OP[0])) << (GPR (OP[1]) & 31); |
| 2546 | else |
| 2547 | { |
| 2548 | (*d10v_callback->printf_filtered) (d10v_callback, "ERROR: shift value %d too large.\n", GPR (OP[1]) & 31); |
| 2549 | State.exception = SIGILL; |
| 2550 | return; |
| 2551 | } |
| 2552 | |
| 2553 | if (PSW_ST) |
| 2554 | { |
| 2555 | if (tmp > SEXT40(MAX32)) |
| 2556 | tmp = (MAX32); |
| 2557 | else if (tmp < SEXT40(MIN32)) |
| 2558 | tmp = (MIN32); |
| 2559 | else |
| 2560 | tmp = (tmp & MASK40); |
| 2561 | } |
| 2562 | else |
| 2563 | tmp = (tmp & MASK40); |
| 2564 | SET_ACC (OP[0], tmp); |
| 2565 | trace_output_40 (tmp); |
| 2566 | } |
| 2567 | |
| 2568 | /* slli */ |
| 2569 | void |
| 2570 | OP_2201 (void) |
| 2571 | { |
| 2572 | int16 tmp; |
| 2573 | trace_input ("slli", OP_REG, OP_CONSTANT16, OP_VOID); |
| 2574 | tmp = (GPR (OP[0]) << OP[1]); |
| 2575 | SET_GPR (OP[0], tmp); |
| 2576 | trace_output_16 (tmp); |
| 2577 | } |
| 2578 | |
| 2579 | /* slli */ |
| 2580 | void |
| 2581 | OP_3201 (void) |
| 2582 | { |
| 2583 | int64 tmp; |
| 2584 | |
| 2585 | if (OP[1] == 0) |
| 2586 | OP[1] = 16; |
| 2587 | |
| 2588 | trace_input ("slli", OP_ACCUM, OP_CONSTANT16, OP_VOID); |
| 2589 | tmp = SEXT40(ACC (OP[0])) << OP[1]; |
| 2590 | |
| 2591 | if (PSW_ST) |
| 2592 | { |
| 2593 | if (tmp > SEXT40(MAX32)) |
| 2594 | tmp = (MAX32); |
| 2595 | else if (tmp < SEXT40(MIN32)) |
| 2596 | tmp = (MIN32); |
| 2597 | else |
| 2598 | tmp = (tmp & MASK40); |
| 2599 | } |
| 2600 | else |
| 2601 | tmp = (tmp & MASK40); |
| 2602 | SET_ACC (OP[0], tmp); |
| 2603 | trace_output_40 (tmp); |
| 2604 | } |
| 2605 | |
| 2606 | /* slx */ |
| 2607 | void |
| 2608 | OP_460B (void) |
| 2609 | { |
| 2610 | int16 tmp; |
| 2611 | trace_input ("slx", OP_REG, OP_VOID, OP_VOID); |
| 2612 | tmp = ((GPR (OP[0]) << 1) | PSW_F0); |
| 2613 | SET_GPR (OP[0], tmp); |
| 2614 | trace_output_16 (tmp); |
| 2615 | } |
| 2616 | |
| 2617 | /* sra */ |
| 2618 | void |
| 2619 | OP_2400 (void) |
| 2620 | { |
| 2621 | int16 tmp; |
| 2622 | trace_input ("sra", OP_REG, OP_REG, OP_VOID); |
| 2623 | tmp = (((int16)(GPR (OP[0]))) >> (GPR (OP[1]) & 0xf)); |
| 2624 | SET_GPR (OP[0], tmp); |
| 2625 | trace_output_16 (tmp); |
| 2626 | } |
| 2627 | |
| 2628 | /* sra */ |
| 2629 | void |
| 2630 | OP_3400 (void) |
| 2631 | { |
| 2632 | trace_input ("sra", OP_ACCUM, OP_REG, OP_VOID); |
| 2633 | if ((GPR (OP[1]) & 31) <= 16) |
| 2634 | { |
| 2635 | int64 tmp = ((SEXT40(ACC (OP[0])) >> (GPR (OP[1]) & 31)) & MASK40); |
| 2636 | SET_ACC (OP[0], tmp); |
| 2637 | trace_output_40 (tmp); |
| 2638 | } |
| 2639 | else |
| 2640 | { |
| 2641 | (*d10v_callback->printf_filtered) (d10v_callback, "ERROR: shift value %d too large.\n", GPR (OP[1]) & 31); |
| 2642 | State.exception = SIGILL; |
| 2643 | return; |
| 2644 | } |
| 2645 | } |
| 2646 | |
| 2647 | /* srai */ |
| 2648 | void |
| 2649 | OP_2401 (void) |
| 2650 | { |
| 2651 | int16 tmp; |
| 2652 | trace_input ("srai", OP_REG, OP_CONSTANT16, OP_VOID); |
| 2653 | tmp = (((int16)(GPR (OP[0]))) >> OP[1]); |
| 2654 | SET_GPR (OP[0], tmp); |
| 2655 | trace_output_16 (tmp); |
| 2656 | } |
| 2657 | |
| 2658 | /* srai */ |
| 2659 | void |
| 2660 | OP_3401 (void) |
| 2661 | { |
| 2662 | int64 tmp; |
| 2663 | if (OP[1] == 0) |
| 2664 | OP[1] = 16; |
| 2665 | |
| 2666 | trace_input ("srai", OP_ACCUM, OP_CONSTANT16, OP_VOID); |
| 2667 | tmp = ((SEXT40(ACC (OP[0])) >> OP[1]) & MASK40); |
| 2668 | SET_ACC (OP[0], tmp); |
| 2669 | trace_output_40 (tmp); |
| 2670 | } |
| 2671 | |
| 2672 | /* srl */ |
| 2673 | void |
| 2674 | OP_2000 (void) |
| 2675 | { |
| 2676 | int16 tmp; |
| 2677 | trace_input ("srl", OP_REG, OP_REG, OP_VOID); |
| 2678 | tmp = (GPR (OP[0]) >> (GPR (OP[1]) & 0xf)); |
| 2679 | SET_GPR (OP[0], tmp); |
| 2680 | trace_output_16 (tmp); |
| 2681 | } |
| 2682 | |
| 2683 | /* srl */ |
| 2684 | void |
| 2685 | OP_3000 (void) |
| 2686 | { |
| 2687 | trace_input ("srl", OP_ACCUM, OP_REG, OP_VOID); |
| 2688 | if ((GPR (OP[1]) & 31) <= 16) |
| 2689 | { |
| 2690 | int64 tmp = ((uint64)((ACC (OP[0]) & MASK40) >> (GPR (OP[1]) & 31))); |
| 2691 | SET_ACC (OP[0], tmp); |
| 2692 | trace_output_40 (tmp); |
| 2693 | } |
| 2694 | else |
| 2695 | { |
| 2696 | (*d10v_callback->printf_filtered) (d10v_callback, "ERROR: shift value %d too large.\n", GPR (OP[1]) & 31); |
| 2697 | State.exception = SIGILL; |
| 2698 | return; |
| 2699 | } |
| 2700 | |
| 2701 | } |
| 2702 | |
| 2703 | /* srli */ |
| 2704 | void |
| 2705 | OP_2001 (void) |
| 2706 | { |
| 2707 | int16 tmp; |
| 2708 | trace_input ("srli", OP_REG, OP_CONSTANT16, OP_VOID); |
| 2709 | tmp = (GPR (OP[0]) >> OP[1]); |
| 2710 | SET_GPR (OP[0], tmp); |
| 2711 | trace_output_16 (tmp); |
| 2712 | } |
| 2713 | |
| 2714 | /* srli */ |
| 2715 | void |
| 2716 | OP_3001 (void) |
| 2717 | { |
| 2718 | int64 tmp; |
| 2719 | if (OP[1] == 0) |
| 2720 | OP[1] = 16; |
| 2721 | |
| 2722 | trace_input ("srli", OP_ACCUM, OP_CONSTANT16, OP_VOID); |
| 2723 | tmp = ((uint64)(ACC (OP[0]) & MASK40) >> OP[1]); |
| 2724 | SET_ACC (OP[0], tmp); |
| 2725 | trace_output_40 (tmp); |
| 2726 | } |
| 2727 | |
| 2728 | /* srx */ |
| 2729 | void |
| 2730 | OP_4609 (void) |
| 2731 | { |
| 2732 | uint16 tmp; |
| 2733 | trace_input ("srx", OP_REG, OP_VOID, OP_VOID); |
| 2734 | tmp = PSW_F0 << 15; |
| 2735 | tmp = ((GPR (OP[0]) >> 1) | tmp); |
| 2736 | SET_GPR (OP[0], tmp); |
| 2737 | trace_output_16 (tmp); |
| 2738 | } |
| 2739 | |
| 2740 | /* st */ |
| 2741 | void |
| 2742 | OP_34000000 (void) |
| 2743 | { |
| 2744 | uint16 addr = OP[1] + GPR (OP[2]); |
| 2745 | trace_input ("st", OP_REG, OP_MEMREF2, OP_VOID); |
| 2746 | if ((addr & 1)) |
| 2747 | { |
| 2748 | State.exception = SIG_D10V_BUS; |
| 2749 | State.pc_changed = 1; /* Don't increment the PC. */ |
| 2750 | trace_output_void (); |
| 2751 | return; |
| 2752 | } |
| 2753 | SW (addr, GPR (OP[0])); |
| 2754 | trace_output_void (); |
| 2755 | } |
| 2756 | |
| 2757 | /* st */ |
| 2758 | void |
| 2759 | OP_6800 (void) |
| 2760 | { |
| 2761 | uint16 addr = GPR (OP[1]); |
| 2762 | trace_input ("st", OP_REG, OP_MEMREF, OP_VOID); |
| 2763 | if ((addr & 1)) |
| 2764 | { |
| 2765 | State.exception = SIG_D10V_BUS; |
| 2766 | State.pc_changed = 1; /* Don't increment the PC. */ |
| 2767 | trace_output_void (); |
| 2768 | return; |
| 2769 | } |
| 2770 | SW (addr, GPR (OP[0])); |
| 2771 | trace_output_void (); |
| 2772 | } |
| 2773 | |
| 2774 | /* st */ |
| 2775 | /* st Rsrc1,@-SP */ |
| 2776 | void |
| 2777 | OP_6C1F (void) |
| 2778 | { |
| 2779 | uint16 addr = GPR (OP[1]) - 2; |
| 2780 | trace_input ("st", OP_REG, OP_PREDEC, OP_VOID); |
| 2781 | if (OP[1] != 15) |
| 2782 | { |
| 2783 | (*d10v_callback->printf_filtered) (d10v_callback, "ERROR: cannot pre-decrement any registers but r15 (SP).\n"); |
| 2784 | State.exception = SIGILL; |
| 2785 | return; |
| 2786 | } |
| 2787 | if ((addr & 1)) |
| 2788 | { |
| 2789 | State.exception = SIG_D10V_BUS; |
| 2790 | State.pc_changed = 1; /* Don't increment the PC. */ |
| 2791 | trace_output_void (); |
| 2792 | return; |
| 2793 | } |
| 2794 | SW (addr, GPR (OP[0])); |
| 2795 | SET_GPR (OP[1], addr); |
| 2796 | trace_output_void (); |
| 2797 | } |
| 2798 | |
| 2799 | /* st */ |
| 2800 | void |
| 2801 | OP_6801 (void) |
| 2802 | { |
| 2803 | uint16 addr = GPR (OP[1]); |
| 2804 | trace_input ("st", OP_REG, OP_POSTINC, OP_VOID); |
| 2805 | if ((addr & 1)) |
| 2806 | { |
| 2807 | State.exception = SIG_D10V_BUS; |
| 2808 | State.pc_changed = 1; /* Don't increment the PC. */ |
| 2809 | trace_output_void (); |
| 2810 | return; |
| 2811 | } |
| 2812 | SW (addr, GPR (OP[0])); |
| 2813 | INC_ADDR (OP[1], 2); |
| 2814 | trace_output_void (); |
| 2815 | } |
| 2816 | |
| 2817 | /* st */ |
| 2818 | void |
| 2819 | OP_6C01 (void) |
| 2820 | { |
| 2821 | uint16 addr = GPR (OP[1]); |
| 2822 | trace_input ("st", OP_REG, OP_POSTDEC, OP_VOID); |
| 2823 | if ( OP[1] == 15 ) |
| 2824 | { |
| 2825 | (*d10v_callback->printf_filtered) (d10v_callback, "ERROR: cannot post-decrement register r15 (SP).\n"); |
| 2826 | State.exception = SIGILL; |
| 2827 | return; |
| 2828 | } |
| 2829 | if ((addr & 1)) |
| 2830 | { |
| 2831 | State.exception = SIG_D10V_BUS; |
| 2832 | State.pc_changed = 1; /* Don't increment the PC. */ |
| 2833 | trace_output_void (); |
| 2834 | return; |
| 2835 | } |
| 2836 | SW (addr, GPR (OP[0])); |
| 2837 | INC_ADDR (OP[1], -2); |
| 2838 | trace_output_void (); |
| 2839 | } |
| 2840 | |
| 2841 | /* st */ |
| 2842 | void |
| 2843 | OP_36010000 (void) |
| 2844 | { |
| 2845 | uint16 addr = OP[1]; |
| 2846 | trace_input ("st", OP_REG, OP_MEMREF3, OP_VOID); |
| 2847 | if ((addr & 1)) |
| 2848 | { |
| 2849 | State.exception = SIG_D10V_BUS; |
| 2850 | State.pc_changed = 1; /* Don't increment the PC. */ |
| 2851 | trace_output_void (); |
| 2852 | return; |
| 2853 | } |
| 2854 | SW (addr, GPR (OP[0])); |
| 2855 | trace_output_void (); |
| 2856 | } |
| 2857 | |
| 2858 | /* st2w */ |
| 2859 | void |
| 2860 | OP_35000000 (void) |
| 2861 | { |
| 2862 | uint16 addr = GPR (OP[2])+ OP[1]; |
| 2863 | trace_input ("st2w", OP_DREG, OP_MEMREF2, OP_VOID); |
| 2864 | if ((addr & 1)) |
| 2865 | { |
| 2866 | State.exception = SIG_D10V_BUS; |
| 2867 | State.pc_changed = 1; /* Don't increment the PC. */ |
| 2868 | trace_output_void (); |
| 2869 | return; |
| 2870 | } |
| 2871 | SW (addr + 0, GPR (OP[0] + 0)); |
| 2872 | SW (addr + 2, GPR (OP[0] + 1)); |
| 2873 | trace_output_void (); |
| 2874 | } |
| 2875 | |
| 2876 | /* st2w */ |
| 2877 | void |
| 2878 | OP_6A00 (void) |
| 2879 | { |
| 2880 | uint16 addr = GPR (OP[1]); |
| 2881 | trace_input ("st2w", OP_DREG, OP_MEMREF, OP_VOID); |
| 2882 | if ((addr & 1)) |
| 2883 | { |
| 2884 | State.exception = SIG_D10V_BUS; |
| 2885 | State.pc_changed = 1; /* Don't increment the PC. */ |
| 2886 | trace_output_void (); |
| 2887 | return; |
| 2888 | } |
| 2889 | SW (addr + 0, GPR (OP[0] + 0)); |
| 2890 | SW (addr + 2, GPR (OP[0] + 1)); |
| 2891 | trace_output_void (); |
| 2892 | } |
| 2893 | |
| 2894 | /* st2w */ |
| 2895 | void |
| 2896 | OP_6E1F (void) |
| 2897 | { |
| 2898 | uint16 addr = GPR (OP[1]) - 4; |
| 2899 | trace_input ("st2w", OP_DREG, OP_PREDEC, OP_VOID); |
| 2900 | if ( OP[1] != 15 ) |
| 2901 | { |
| 2902 | (*d10v_callback->printf_filtered) (d10v_callback, "ERROR: cannot pre-decrement any registers but r15 (SP).\n"); |
| 2903 | State.exception = SIGILL; |
| 2904 | return; |
| 2905 | } |
| 2906 | if ((addr & 1)) |
| 2907 | { |
| 2908 | State.exception = SIG_D10V_BUS; |
| 2909 | State.pc_changed = 1; /* Don't increment the PC. */ |
| 2910 | trace_output_void (); |
| 2911 | return; |
| 2912 | } |
| 2913 | SW (addr + 0, GPR (OP[0] + 0)); |
| 2914 | SW (addr + 2, GPR (OP[0] + 1)); |
| 2915 | SET_GPR (OP[1], addr); |
| 2916 | trace_output_void (); |
| 2917 | } |
| 2918 | |
| 2919 | /* st2w */ |
| 2920 | void |
| 2921 | OP_6A01 (void) |
| 2922 | { |
| 2923 | uint16 addr = GPR (OP[1]); |
| 2924 | trace_input ("st2w", OP_DREG, OP_POSTINC, OP_VOID); |
| 2925 | if ((addr & 1)) |
| 2926 | { |
| 2927 | State.exception = SIG_D10V_BUS; |
| 2928 | State.pc_changed = 1; /* Don't increment the PC. */ |
| 2929 | trace_output_void (); |
| 2930 | return; |
| 2931 | } |
| 2932 | SW (addr + 0, GPR (OP[0] + 0)); |
| 2933 | SW (addr + 2, GPR (OP[0] + 1)); |
| 2934 | INC_ADDR (OP[1], 4); |
| 2935 | trace_output_void (); |
| 2936 | } |
| 2937 | |
| 2938 | /* st2w */ |
| 2939 | void |
| 2940 | OP_6E01 (void) |
| 2941 | { |
| 2942 | uint16 addr = GPR (OP[1]); |
| 2943 | trace_input ("st2w", OP_DREG, OP_POSTDEC, OP_VOID); |
| 2944 | if ( OP[1] == 15 ) |
| 2945 | { |
| 2946 | (*d10v_callback->printf_filtered) (d10v_callback, "ERROR: cannot post-decrement register r15 (SP).\n"); |
| 2947 | State.exception = SIGILL; |
| 2948 | return; |
| 2949 | } |
| 2950 | if ((addr & 1)) |
| 2951 | { |
| 2952 | State.exception = SIG_D10V_BUS; |
| 2953 | State.pc_changed = 1; /* Don't increment the PC. */ |
| 2954 | trace_output_void (); |
| 2955 | return; |
| 2956 | } |
| 2957 | SW (addr + 0, GPR (OP[0] + 0)); |
| 2958 | SW (addr + 2, GPR (OP[0] + 1)); |
| 2959 | INC_ADDR (OP[1], -4); |
| 2960 | trace_output_void (); |
| 2961 | } |
| 2962 | |
| 2963 | /* st2w */ |
| 2964 | void |
| 2965 | OP_37010000 (void) |
| 2966 | { |
| 2967 | uint16 addr = OP[1]; |
| 2968 | trace_input ("st2w", OP_DREG, OP_MEMREF3, OP_VOID); |
| 2969 | if ((addr & 1)) |
| 2970 | { |
| 2971 | State.exception = SIG_D10V_BUS; |
| 2972 | State.pc_changed = 1; /* Don't increment the PC. */ |
| 2973 | trace_output_void (); |
| 2974 | return; |
| 2975 | } |
| 2976 | SW (addr + 0, GPR (OP[0] + 0)); |
| 2977 | SW (addr + 2, GPR (OP[0] + 1)); |
| 2978 | trace_output_void (); |
| 2979 | } |
| 2980 | |
| 2981 | /* stb */ |
| 2982 | void |
| 2983 | OP_3C000000 (void) |
| 2984 | { |
| 2985 | trace_input ("stb", OP_REG, OP_MEMREF2, OP_VOID); |
| 2986 | SB (GPR (OP[2]) + OP[1], GPR (OP[0])); |
| 2987 | trace_output_void (); |
| 2988 | } |
| 2989 | |
| 2990 | /* stb */ |
| 2991 | void |
| 2992 | OP_7800 (void) |
| 2993 | { |
| 2994 | trace_input ("stb", OP_REG, OP_MEMREF, OP_VOID); |
| 2995 | SB (GPR (OP[1]), GPR (OP[0])); |
| 2996 | trace_output_void (); |
| 2997 | } |
| 2998 | |
| 2999 | /* stop */ |
| 3000 | void |
| 3001 | OP_5FE0 (void) |
| 3002 | { |
| 3003 | trace_input ("stop", OP_VOID, OP_VOID, OP_VOID); |
| 3004 | State.exception = SIG_D10V_STOP; |
| 3005 | trace_output_void (); |
| 3006 | } |
| 3007 | |
| 3008 | /* sub */ |
| 3009 | void |
| 3010 | OP_0 (void) |
| 3011 | { |
| 3012 | uint16 a = GPR (OP[0]); |
| 3013 | uint16 b = GPR (OP[1]); |
| 3014 | uint16 tmp = (a - b); |
| 3015 | trace_input ("sub", OP_REG, OP_REG, OP_VOID); |
| 3016 | /* see ../common/sim-alu.h for a more extensive discussion on how to |
| 3017 | compute the carry/overflow bits. */ |
| 3018 | SET_PSW_C (a >= b); |
| 3019 | SET_GPR (OP[0], tmp); |
| 3020 | trace_output_16 (tmp); |
| 3021 | } |
| 3022 | |
| 3023 | /* sub */ |
| 3024 | void |
| 3025 | OP_1001 (void) |
| 3026 | { |
| 3027 | int64 tmp; |
| 3028 | |
| 3029 | trace_input ("sub", OP_ACCUM, OP_DREG, OP_VOID); |
| 3030 | tmp = SEXT40(ACC (OP[0])) - (SEXT16 (GPR (OP[1])) << 16 | GPR (OP[1] + 1)); |
| 3031 | if (PSW_ST) |
| 3032 | { |
| 3033 | if (tmp > SEXT40(MAX32)) |
| 3034 | tmp = (MAX32); |
| 3035 | else if (tmp < SEXT40(MIN32)) |
| 3036 | tmp = (MIN32); |
| 3037 | else |
| 3038 | tmp = (tmp & MASK40); |
| 3039 | } |
| 3040 | else |
| 3041 | tmp = (tmp & MASK40); |
| 3042 | SET_ACC (OP[0], tmp); |
| 3043 | |
| 3044 | trace_output_40 (tmp); |
| 3045 | } |
| 3046 | |
| 3047 | /* sub */ |
| 3048 | |
| 3049 | void |
| 3050 | OP_1003 (void) |
| 3051 | { |
| 3052 | int64 tmp; |
| 3053 | |
| 3054 | trace_input ("sub", OP_ACCUM, OP_ACCUM, OP_VOID); |
| 3055 | tmp = SEXT40(ACC (OP[0])) - SEXT40(ACC (OP[1])); |
| 3056 | if (PSW_ST) |
| 3057 | { |
| 3058 | if (tmp > SEXT40(MAX32)) |
| 3059 | tmp = (MAX32); |
| 3060 | else if (tmp < SEXT40(MIN32)) |
| 3061 | tmp = (MIN32); |
| 3062 | else |
| 3063 | tmp = (tmp & MASK40); |
| 3064 | } |
| 3065 | else |
| 3066 | tmp = (tmp & MASK40); |
| 3067 | SET_ACC (OP[0], tmp); |
| 3068 | |
| 3069 | trace_output_40 (tmp); |
| 3070 | } |
| 3071 | |
| 3072 | /* sub2w */ |
| 3073 | void |
| 3074 | OP_1000 (void) |
| 3075 | { |
| 3076 | uint32 tmp, a, b; |
| 3077 | |
| 3078 | trace_input ("sub2w", OP_DREG, OP_DREG, OP_VOID); |
| 3079 | a = (uint32)((GPR (OP[0]) << 16) | GPR (OP[0] + 1)); |
| 3080 | b = (uint32)((GPR (OP[1]) << 16) | GPR (OP[1] + 1)); |
| 3081 | /* see ../common/sim-alu.h for a more extensive discussion on how to |
| 3082 | compute the carry/overflow bits */ |
| 3083 | tmp = a - b; |
| 3084 | SET_PSW_C (a >= b); |
| 3085 | SET_GPR32 (OP[0], tmp); |
| 3086 | trace_output_32 (tmp); |
| 3087 | } |
| 3088 | |
| 3089 | /* subac3 */ |
| 3090 | void |
| 3091 | OP_17000000 (void) |
| 3092 | { |
| 3093 | int64 tmp; |
| 3094 | |
| 3095 | trace_input ("subac3", OP_DREG_OUTPUT, OP_DREG, OP_ACCUM); |
| 3096 | tmp = SEXT40 ((GPR (OP[1]) << 16) | GPR (OP[1] + 1)) - SEXT40 (ACC (OP[2])); |
| 3097 | SET_GPR32 (OP[0], tmp); |
| 3098 | trace_output_32 (tmp); |
| 3099 | } |
| 3100 | |
| 3101 | /* subac3 */ |
| 3102 | void |
| 3103 | OP_17000002 (void) |
| 3104 | { |
| 3105 | int64 tmp; |
| 3106 | |
| 3107 | trace_input ("subac3", OP_DREG_OUTPUT, OP_ACCUM, OP_ACCUM); |
| 3108 | tmp = SEXT40 (ACC (OP[1])) - SEXT40(ACC (OP[2])); |
| 3109 | SET_GPR32 (OP[0], tmp); |
| 3110 | trace_output_32 (tmp); |
| 3111 | } |
| 3112 | |
| 3113 | /* subac3s */ |
| 3114 | void |
| 3115 | OP_17001000 (void) |
| 3116 | { |
| 3117 | int64 tmp; |
| 3118 | |
| 3119 | trace_input ("subac3s", OP_DREG_OUTPUT, OP_DREG, OP_ACCUM); |
| 3120 | SET_PSW_F1 (PSW_F0); |
| 3121 | tmp = SEXT40 ((GPR (OP[1]) << 16) | GPR (OP[1] + 1)) - SEXT40(ACC (OP[2])); |
| 3122 | if (tmp > SEXT40(MAX32)) |
| 3123 | { |
| 3124 | tmp = (MAX32); |
| 3125 | SET_PSW_F0 (1); |
| 3126 | } |
| 3127 | else if (tmp < SEXT40(MIN32)) |
| 3128 | { |
| 3129 | tmp = (MIN32); |
| 3130 | SET_PSW_F0 (1); |
| 3131 | } |
| 3132 | else |
| 3133 | { |
| 3134 | SET_PSW_F0 (0); |
| 3135 | } |
| 3136 | SET_GPR32 (OP[0], tmp); |
| 3137 | trace_output_32 (tmp); |
| 3138 | } |
| 3139 | |
| 3140 | /* subac3s */ |
| 3141 | void |
| 3142 | OP_17001002 (void) |
| 3143 | { |
| 3144 | int64 tmp; |
| 3145 | |
| 3146 | trace_input ("subac3s", OP_DREG_OUTPUT, OP_ACCUM, OP_ACCUM); |
| 3147 | SET_PSW_F1 (PSW_F0); |
| 3148 | tmp = SEXT40(ACC (OP[1])) - SEXT40(ACC (OP[2])); |
| 3149 | if (tmp > SEXT40(MAX32)) |
| 3150 | { |
| 3151 | tmp = (MAX32); |
| 3152 | SET_PSW_F0 (1); |
| 3153 | } |
| 3154 | else if (tmp < SEXT40(MIN32)) |
| 3155 | { |
| 3156 | tmp = (MIN32); |
| 3157 | SET_PSW_F0 (1); |
| 3158 | } |
| 3159 | else |
| 3160 | { |
| 3161 | SET_PSW_F0 (0); |
| 3162 | } |
| 3163 | SET_GPR32 (OP[0], tmp); |
| 3164 | trace_output_32 (tmp); |
| 3165 | } |
| 3166 | |
| 3167 | /* subi */ |
| 3168 | void |
| 3169 | OP_1 (void) |
| 3170 | { |
| 3171 | unsigned tmp; |
| 3172 | if (OP[1] == 0) |
| 3173 | OP[1] = 16; |
| 3174 | |
| 3175 | trace_input ("subi", OP_REG, OP_CONSTANT16, OP_VOID); |
| 3176 | /* see ../common/sim-alu.h for a more extensive discussion on how to |
| 3177 | compute the carry/overflow bits. */ |
| 3178 | /* since OP[1] is never <= 0, -OP[1] == ~OP[1]+1 can never overflow */ |
| 3179 | tmp = ((unsigned)(unsigned16) GPR (OP[0]) |
| 3180 | + (unsigned)(unsigned16) ( - OP[1])); |
| 3181 | SET_PSW_C (tmp >= (1 << 16)); |
| 3182 | SET_GPR (OP[0], tmp); |
| 3183 | trace_output_16 (tmp); |
| 3184 | } |
| 3185 | |
| 3186 | /* trap */ |
| 3187 | void |
| 3188 | OP_5F00 (void) |
| 3189 | { |
| 3190 | trace_input ("trap", OP_CONSTANT4, OP_VOID, OP_VOID); |
| 3191 | trace_output_void (); |
| 3192 | |
| 3193 | switch (OP[0]) |
| 3194 | { |
| 3195 | default: |
| 3196 | #if (DEBUG & DEBUG_TRAP) == 0 |
| 3197 | { |
| 3198 | uint16 vec = OP[0] + TRAP_VECTOR_START; |
| 3199 | SET_BPC (PC + 1); |
| 3200 | SET_BPSW (PSW); |
| 3201 | SET_PSW (PSW & PSW_SM_BIT); |
| 3202 | JMP (vec); |
| 3203 | break; |
| 3204 | } |
| 3205 | #else /* if debugging use trap to print registers */ |
| 3206 | { |
| 3207 | int i; |
| 3208 | static int first_time = 1; |
| 3209 | |
| 3210 | if (first_time) |
| 3211 | { |
| 3212 | first_time = 0; |
| 3213 | (*d10v_callback->printf_filtered) (d10v_callback, "Trap # PC "); |
| 3214 | for (i = 0; i < 16; i++) |
| 3215 | (*d10v_callback->printf_filtered) (d10v_callback, " %sr%d", (i > 9) ? "" : " ", i); |
| 3216 | (*d10v_callback->printf_filtered) (d10v_callback, " a0 a1 f0 f1 c\n"); |
| 3217 | } |
| 3218 | |
| 3219 | (*d10v_callback->printf_filtered) (d10v_callback, "Trap %2d 0x%.4x:", (int)OP[0], (int)PC); |
| 3220 | |
| 3221 | for (i = 0; i < 16; i++) |
| 3222 | (*d10v_callback->printf_filtered) (d10v_callback, " %.4x", (int) GPR (i)); |
| 3223 | |
| 3224 | for (i = 0; i < 2; i++) |
| 3225 | (*d10v_callback->printf_filtered) (d10v_callback, " %.2x%.8lx", |
| 3226 | ((int)(ACC (i) >> 32) & 0xff), |
| 3227 | ((unsigned long) ACC (i)) & 0xffffffff); |
| 3228 | |
| 3229 | (*d10v_callback->printf_filtered) (d10v_callback, " %d %d %d\n", |
| 3230 | PSW_F0 != 0, PSW_F1 != 0, PSW_C != 0); |
| 3231 | (*d10v_callback->flush_stdout) (d10v_callback); |
| 3232 | break; |
| 3233 | } |
| 3234 | #endif |
| 3235 | case 15: /* new system call trap */ |
| 3236 | /* Trap 15 is used for simulating low-level I/O */ |
| 3237 | { |
| 3238 | unsigned32 result = 0; |
| 3239 | errno = 0; |
| 3240 | |
| 3241 | /* Registers passed to trap 0 */ |
| 3242 | |
| 3243 | #define FUNC GPR (4) /* function number */ |
| 3244 | #define PARM1 GPR (0) /* optional parm 1 */ |
| 3245 | #define PARM2 GPR (1) /* optional parm 2 */ |
| 3246 | #define PARM3 GPR (2) /* optional parm 3 */ |
| 3247 | #define PARM4 GPR (3) /* optional parm 3 */ |
| 3248 | |
| 3249 | /* Registers set by trap 0 */ |
| 3250 | |
| 3251 | #define RETVAL(X) do { result = (X); SET_GPR (0, result); } while (0) |
| 3252 | #define RETVAL32(X) do { result = (X); SET_GPR (0, result >> 16); SET_GPR (1, result); } while (0) |
| 3253 | #define RETERR(X) SET_GPR (4, (X)) /* return error code */ |
| 3254 | |
| 3255 | /* Turn a pointer in a register into a pointer into real memory. */ |
| 3256 | |
| 3257 | #define MEMPTR(x) ((char *)(dmem_addr(x))) |
| 3258 | |
| 3259 | switch (FUNC) |
| 3260 | { |
| 3261 | #if !defined(__GO32__) && !defined(_WIN32) |
| 3262 | case TARGET_SYS_fork: |
| 3263 | trace_input ("<fork>", OP_VOID, OP_VOID, OP_VOID); |
| 3264 | RETVAL (fork ()); |
| 3265 | trace_output_16 (result); |
| 3266 | break; |
| 3267 | |
| 3268 | #define getpid() 47 |
| 3269 | case TARGET_SYS_getpid: |
| 3270 | trace_input ("<getpid>", OP_VOID, OP_VOID, OP_VOID); |
| 3271 | RETVAL (getpid ()); |
| 3272 | trace_output_16 (result); |
| 3273 | break; |
| 3274 | |
| 3275 | case TARGET_SYS_kill: |
| 3276 | trace_input ("<kill>", OP_R0, OP_R1, OP_VOID); |
| 3277 | if (PARM1 == getpid ()) |
| 3278 | { |
| 3279 | trace_output_void (); |
| 3280 | State.exception = PARM2; |
| 3281 | } |
| 3282 | else |
| 3283 | { |
| 3284 | int os_sig = -1; |
| 3285 | switch (PARM2) |
| 3286 | { |
| 3287 | #ifdef SIGHUP |
| 3288 | case 1: os_sig = SIGHUP; break; |
| 3289 | #endif |
| 3290 | #ifdef SIGINT |
| 3291 | case 2: os_sig = SIGINT; break; |
| 3292 | #endif |
| 3293 | #ifdef SIGQUIT |
| 3294 | case 3: os_sig = SIGQUIT; break; |
| 3295 | #endif |
| 3296 | #ifdef SIGILL |
| 3297 | case 4: os_sig = SIGILL; break; |
| 3298 | #endif |
| 3299 | #ifdef SIGTRAP |
| 3300 | case 5: os_sig = SIGTRAP; break; |
| 3301 | #endif |
| 3302 | #ifdef SIGABRT |
| 3303 | case 6: os_sig = SIGABRT; break; |
| 3304 | #elif defined(SIGIOT) |
| 3305 | case 6: os_sig = SIGIOT; break; |
| 3306 | #endif |
| 3307 | #ifdef SIGEMT |
| 3308 | case 7: os_sig = SIGEMT; break; |
| 3309 | #endif |
| 3310 | #ifdef SIGFPE |
| 3311 | case 8: os_sig = SIGFPE; break; |
| 3312 | #endif |
| 3313 | #ifdef SIGKILL |
| 3314 | case 9: os_sig = SIGKILL; break; |
| 3315 | #endif |
| 3316 | #ifdef SIGBUS |
| 3317 | case 10: os_sig = SIGBUS; break; |
| 3318 | #endif |
| 3319 | #ifdef SIGSEGV |
| 3320 | case 11: os_sig = SIGSEGV; break; |
| 3321 | #endif |
| 3322 | #ifdef SIGSYS |
| 3323 | case 12: os_sig = SIGSYS; break; |
| 3324 | #endif |
| 3325 | #ifdef SIGPIPE |
| 3326 | case 13: os_sig = SIGPIPE; break; |
| 3327 | #endif |
| 3328 | #ifdef SIGALRM |
| 3329 | case 14: os_sig = SIGALRM; break; |
| 3330 | #endif |
| 3331 | #ifdef SIGTERM |
| 3332 | case 15: os_sig = SIGTERM; break; |
| 3333 | #endif |
| 3334 | #ifdef SIGURG |
| 3335 | case 16: os_sig = SIGURG; break; |
| 3336 | #endif |
| 3337 | #ifdef SIGSTOP |
| 3338 | case 17: os_sig = SIGSTOP; break; |
| 3339 | #endif |
| 3340 | #ifdef SIGTSTP |
| 3341 | case 18: os_sig = SIGTSTP; break; |
| 3342 | #endif |
| 3343 | #ifdef SIGCONT |
| 3344 | case 19: os_sig = SIGCONT; break; |
| 3345 | #endif |
| 3346 | #ifdef SIGCHLD |
| 3347 | case 20: os_sig = SIGCHLD; break; |
| 3348 | #elif defined(SIGCLD) |
| 3349 | case 20: os_sig = SIGCLD; break; |
| 3350 | #endif |
| 3351 | #ifdef SIGTTIN |
| 3352 | case 21: os_sig = SIGTTIN; break; |
| 3353 | #endif |
| 3354 | #ifdef SIGTTOU |
| 3355 | case 22: os_sig = SIGTTOU; break; |
| 3356 | #endif |
| 3357 | #ifdef SIGIO |
| 3358 | case 23: os_sig = SIGIO; break; |
| 3359 | #elif defined (SIGPOLL) |
| 3360 | case 23: os_sig = SIGPOLL; break; |
| 3361 | #endif |
| 3362 | #ifdef SIGXCPU |
| 3363 | case 24: os_sig = SIGXCPU; break; |
| 3364 | #endif |
| 3365 | #ifdef SIGXFSZ |
| 3366 | case 25: os_sig = SIGXFSZ; break; |
| 3367 | #endif |
| 3368 | #ifdef SIGVTALRM |
| 3369 | case 26: os_sig = SIGVTALRM; break; |
| 3370 | #endif |
| 3371 | #ifdef SIGPROF |
| 3372 | case 27: os_sig = SIGPROF; break; |
| 3373 | #endif |
| 3374 | #ifdef SIGWINCH |
| 3375 | case 28: os_sig = SIGWINCH; break; |
| 3376 | #endif |
| 3377 | #ifdef SIGLOST |
| 3378 | case 29: os_sig = SIGLOST; break; |
| 3379 | #endif |
| 3380 | #ifdef SIGUSR1 |
| 3381 | case 30: os_sig = SIGUSR1; break; |
| 3382 | #endif |
| 3383 | #ifdef SIGUSR2 |
| 3384 | case 31: os_sig = SIGUSR2; break; |
| 3385 | #endif |
| 3386 | } |
| 3387 | |
| 3388 | if (os_sig == -1) |
| 3389 | { |
| 3390 | trace_output_void (); |
| 3391 | (*d10v_callback->printf_filtered) (d10v_callback, "Unknown signal %d\n", PARM2); |
| 3392 | (*d10v_callback->flush_stdout) (d10v_callback); |
| 3393 | State.exception = SIGILL; |
| 3394 | } |
| 3395 | else |
| 3396 | { |
| 3397 | RETVAL (kill (PARM1, PARM2)); |
| 3398 | trace_output_16 (result); |
| 3399 | } |
| 3400 | } |
| 3401 | break; |
| 3402 | |
| 3403 | case TARGET_SYS_execve: |
| 3404 | trace_input ("<execve>", OP_R0, OP_R1, OP_R2); |
| 3405 | RETVAL (execve (MEMPTR (PARM1), (char **) MEMPTR (PARM2), |
| 3406 | (char **)MEMPTR (PARM3))); |
| 3407 | trace_output_16 (result); |
| 3408 | break; |
| 3409 | |
| 3410 | #ifdef TARGET_SYS_execv |
| 3411 | case TARGET_SYS_execv: |
| 3412 | trace_input ("<execv>", OP_R0, OP_R1, OP_VOID); |
| 3413 | RETVAL (execve (MEMPTR (PARM1), (char **) MEMPTR (PARM2), NULL)); |
| 3414 | trace_output_16 (result); |
| 3415 | break; |
| 3416 | #endif |
| 3417 | |
| 3418 | case TARGET_SYS_pipe: |
| 3419 | { |
| 3420 | reg_t buf; |
| 3421 | int host_fd[2]; |
| 3422 | |
| 3423 | trace_input ("<pipe>", OP_R0, OP_VOID, OP_VOID); |
| 3424 | buf = PARM1; |
| 3425 | RETVAL (pipe (host_fd)); |
| 3426 | SW (buf, host_fd[0]); |
| 3427 | buf += sizeof(uint16); |
| 3428 | SW (buf, host_fd[1]); |
| 3429 | trace_output_16 (result); |
| 3430 | } |
| 3431 | break; |
| 3432 | |
| 3433 | #if 0 |
| 3434 | #ifdef TARGET_SYS_wait |
| 3435 | case TARGET_SYS_wait: |
| 3436 | { |
| 3437 | int status; |
| 3438 | trace_input ("<wait>", OP_R0, OP_VOID, OP_VOID); |
| 3439 | RETVAL (wait (&status)); |
| 3440 | if (PARM1) |
| 3441 | SW (PARM1, status); |
| 3442 | trace_output_16 (result); |
| 3443 | } |
| 3444 | break; |
| 3445 | #endif |
| 3446 | #endif |
| 3447 | #else |
| 3448 | case TARGET_SYS_getpid: |
| 3449 | trace_input ("<getpid>", OP_VOID, OP_VOID, OP_VOID); |
| 3450 | RETVAL (1); |
| 3451 | trace_output_16 (result); |
| 3452 | break; |
| 3453 | |
| 3454 | case TARGET_SYS_kill: |
| 3455 | trace_input ("<kill>", OP_REG, OP_REG, OP_VOID); |
| 3456 | trace_output_void (); |
| 3457 | State.exception = PARM2; |
| 3458 | break; |
| 3459 | #endif |
| 3460 | |
| 3461 | case TARGET_SYS_read: |
| 3462 | trace_input ("<read>", OP_R0, OP_R1, OP_R2); |
| 3463 | RETVAL (d10v_callback->read (d10v_callback, PARM1, MEMPTR (PARM2), |
| 3464 | PARM3)); |
| 3465 | trace_output_16 (result); |
| 3466 | break; |
| 3467 | |
| 3468 | case TARGET_SYS_write: |
| 3469 | trace_input ("<write>", OP_R0, OP_R1, OP_R2); |
| 3470 | if (PARM1 == 1) |
| 3471 | RETVAL ((int)d10v_callback->write_stdout (d10v_callback, |
| 3472 | MEMPTR (PARM2), PARM3)); |
| 3473 | else |
| 3474 | RETVAL ((int)d10v_callback->write (d10v_callback, PARM1, |
| 3475 | MEMPTR (PARM2), PARM3)); |
| 3476 | trace_output_16 (result); |
| 3477 | break; |
| 3478 | |
| 3479 | case TARGET_SYS_lseek: |
| 3480 | trace_input ("<lseek>", OP_R0, OP_R1, OP_R2); |
| 3481 | RETVAL32 (d10v_callback->lseek (d10v_callback, PARM1, |
| 3482 | ((((unsigned long) PARM2) << 16) |
| 3483 | || (unsigned long) PARM3), |
| 3484 | PARM4)); |
| 3485 | trace_output_32 (result); |
| 3486 | break; |
| 3487 | |
| 3488 | case TARGET_SYS_close: |
| 3489 | trace_input ("<close>", OP_R0, OP_VOID, OP_VOID); |
| 3490 | RETVAL (d10v_callback->close (d10v_callback, PARM1)); |
| 3491 | trace_output_16 (result); |
| 3492 | break; |
| 3493 | |
| 3494 | case TARGET_SYS_open: |
| 3495 | trace_input ("<open>", OP_R0, OP_R1, OP_R2); |
| 3496 | RETVAL (d10v_callback->open (d10v_callback, MEMPTR (PARM1), PARM2)); |
| 3497 | trace_output_16 (result); |
| 3498 | break; |
| 3499 | |
| 3500 | case TARGET_SYS_exit: |
| 3501 | trace_input ("<exit>", OP_R0, OP_VOID, OP_VOID); |
| 3502 | State.exception = SIG_D10V_EXIT; |
| 3503 | trace_output_void (); |
| 3504 | break; |
| 3505 | |
| 3506 | #ifdef TARGET_SYS_stat |
| 3507 | case TARGET_SYS_stat: |
| 3508 | trace_input ("<stat>", OP_R0, OP_R1, OP_VOID); |
| 3509 | /* stat system call */ |
| 3510 | { |
| 3511 | struct stat host_stat; |
| 3512 | reg_t buf; |
| 3513 | |
| 3514 | RETVAL (stat (MEMPTR (PARM1), &host_stat)); |
| 3515 | |
| 3516 | buf = PARM2; |
| 3517 | |
| 3518 | /* The hard-coded offsets and sizes were determined by using |
| 3519 | * the D10V compiler on a test program that used struct stat. |
| 3520 | */ |
| 3521 | SW (buf, host_stat.st_dev); |
| 3522 | SW (buf+2, host_stat.st_ino); |
| 3523 | SW (buf+4, host_stat.st_mode); |
| 3524 | SW (buf+6, host_stat.st_nlink); |
| 3525 | SW (buf+8, host_stat.st_uid); |
| 3526 | SW (buf+10, host_stat.st_gid); |
| 3527 | SW (buf+12, host_stat.st_rdev); |
| 3528 | SLW (buf+16, host_stat.st_size); |
| 3529 | SLW (buf+20, host_stat.st_atime); |
| 3530 | SLW (buf+28, host_stat.st_mtime); |
| 3531 | SLW (buf+36, host_stat.st_ctime); |
| 3532 | } |
| 3533 | trace_output_16 (result); |
| 3534 | break; |
| 3535 | #endif |
| 3536 | |
| 3537 | case TARGET_SYS_chown: |
| 3538 | trace_input ("<chown>", OP_R0, OP_R1, OP_R2); |
| 3539 | RETVAL (chown (MEMPTR (PARM1), PARM2, PARM3)); |
| 3540 | trace_output_16 (result); |
| 3541 | break; |
| 3542 | |
| 3543 | case TARGET_SYS_chmod: |
| 3544 | trace_input ("<chmod>", OP_R0, OP_R1, OP_R2); |
| 3545 | RETVAL (chmod (MEMPTR (PARM1), PARM2)); |
| 3546 | trace_output_16 (result); |
| 3547 | break; |
| 3548 | |
| 3549 | #if 0 |
| 3550 | #ifdef TARGET_SYS_utime |
| 3551 | case TARGET_SYS_utime: |
| 3552 | trace_input ("<utime>", OP_R0, OP_R1, OP_R2); |
| 3553 | /* Cast the second argument to void *, to avoid type mismatch |
| 3554 | if a prototype is present. */ |
| 3555 | RETVAL (utime (MEMPTR (PARM1), (void *) MEMPTR (PARM2))); |
| 3556 | trace_output_16 (result); |
| 3557 | break; |
| 3558 | #endif |
| 3559 | #endif |
| 3560 | |
| 3561 | #if 0 |
| 3562 | #ifdef TARGET_SYS_time |
| 3563 | case TARGET_SYS_time: |
| 3564 | trace_input ("<time>", OP_R0, OP_R1, OP_R2); |
| 3565 | RETVAL32 (time (PARM1 ? MEMPTR (PARM1) : NULL)); |
| 3566 | trace_output_32 (result); |
| 3567 | break; |
| 3568 | #endif |
| 3569 | #endif |
| 3570 | |
| 3571 | default: |
| 3572 | d10v_callback->error (d10v_callback, "Unknown syscall %d", FUNC); |
| 3573 | } |
| 3574 | if ((uint16) result == (uint16) -1) |
| 3575 | RETERR (d10v_callback->get_errno(d10v_callback)); |
| 3576 | else |
| 3577 | RETERR (0); |
| 3578 | break; |
| 3579 | } |
| 3580 | } |
| 3581 | } |
| 3582 | |
| 3583 | /* tst0i */ |
| 3584 | void |
| 3585 | OP_7000000 (void) |
| 3586 | { |
| 3587 | trace_input ("tst0i", OP_REG, OP_CONSTANT16, OP_VOID); |
| 3588 | SET_PSW_F1 (PSW_F0);; |
| 3589 | SET_PSW_F0 ((GPR (OP[0]) & OP[1]) ? 1 : 0); |
| 3590 | trace_output_flag (); |
| 3591 | } |
| 3592 | |
| 3593 | /* tst1i */ |
| 3594 | void |
| 3595 | OP_F000000 (void) |
| 3596 | { |
| 3597 | trace_input ("tst1i", OP_REG, OP_CONSTANT16, OP_VOID); |
| 3598 | SET_PSW_F1 (PSW_F0); |
| 3599 | SET_PSW_F0 ((~(GPR (OP[0])) & OP[1]) ? 1 : 0); |
| 3600 | trace_output_flag (); |
| 3601 | } |
| 3602 | |
| 3603 | /* wait */ |
| 3604 | void |
| 3605 | OP_5F80 (void) |
| 3606 | { |
| 3607 | trace_input ("wait", OP_VOID, OP_VOID, OP_VOID); |
| 3608 | SET_PSW_IE (1); |
| 3609 | trace_output_void (); |
| 3610 | } |
| 3611 | |
| 3612 | /* xor */ |
| 3613 | void |
| 3614 | OP_A00 (void) |
| 3615 | { |
| 3616 | int16 tmp; |
| 3617 | trace_input ("xor", OP_REG, OP_REG, OP_VOID); |
| 3618 | tmp = (GPR (OP[0]) ^ GPR (OP[1])); |
| 3619 | SET_GPR (OP[0], tmp); |
| 3620 | trace_output_16 (tmp); |
| 3621 | } |
| 3622 | |
| 3623 | /* xor3 */ |
| 3624 | void |
| 3625 | OP_5000000 (void) |
| 3626 | { |
| 3627 | int16 tmp; |
| 3628 | trace_input ("xor3", OP_REG_OUTPUT, OP_REG, OP_CONSTANT16); |
| 3629 | tmp = (GPR (OP[1]) ^ OP[2]); |
| 3630 | SET_GPR (OP[0], tmp); |
| 3631 | trace_output_16 (tmp); |
| 3632 | } |