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| 1 # Reference document: |
| 2 # |
| 3 # MIPS® Architecture For Programmers Volume II-A: The MIPS32® Instruction Set |
| 4 |
| 5 |
| 6 -- mipsInstr (See Table A.2) |
| 7 opcode(31:26) |
| 8 000000 ->special |
| 9 000001 ->regimm |
| 10 000010 =JmpImm # j |
| 11 000011 =JalImm # jal |
| 12 000100 =Branch # beq |
| 13 000101 =Branch # bne |
| 14 000110 ->branch_1 # blez |
| 15 000111 ->branch_1 # bgtz |
| 16 001000 =Arithm2 # addi |
| 17 001001 =Arithm2 # addiu |
| 18 001010 =Arithm2 # slti |
| 19 001011 =Arithm2 # sltiu |
| 20 001100 =Arithm2 # andi |
| 21 001101 =Arithm2 # ori |
| 22 001110 =Arithm2 # xori |
| 23 001111 ->arithm2_1 # lui |
| 24 010000 ->cop0 |
| 25 010001 ->cop1 |
| 26 010010 ->cop2 |
| 27 010011 ->cop1x |
| 28 010100 =Branch # beql |
| 29 010101 =Branch # bnel |
| 30 010110 ->branch_1 # blezl |
| 31 010111 ->branch_1 # bgtzl |
| 32 011000 =Forbidden |
| 33 011001 =Forbidden |
| 34 011010 =Forbidden |
| 35 011011 =Forbidden |
| 36 011100 ->special2 |
| 37 011101 =Forbidden # jalx |
| 38 011110 =Forbidden |
| 39 011111 ->special3 |
| 40 100000 =Load # lb |
| 41 100001 =Load # lh |
| 42 100010 =Load # lwl |
| 43 100011 =Load # lw |
| 44 100100 =Load # lbu |
| 45 100101 =Load # lhu |
| 46 100110 =Load # lwr |
| 47 100111 =Forbidden |
| 48 101000 =Store # sb |
| 49 101001 =Store # sh |
| 50 101010 =Store # swl |
| 51 101011 =Store # sw |
| 52 101100 =Forbidden |
| 53 101101 =Forbidden |
| 54 101110 =Store # swr |
| 55 101111 =Forbidden # cache |
| 56 110000 =Load # ll |
| 57 110001 =FPLoadStore # lwc1 |
| 58 110010 =FPLoadStore # lwc2 |
| 59 110011 =Forbidden # pref |
| 60 110100 =Forbidden |
| 61 110101 =FPLoadStore # ldc1 |
| 62 110110 =FPLoadStore # ldc2 |
| 63 110111 =Forbidden |
| 64 111000 =StoreConditional # sc |
| 65 111001 =FPLoadStore # swc1 |
| 66 111010 =FPLoadStore # swc2 |
| 67 111011 =Forbidden |
| 68 111100 =Forbidden |
| 69 111101 =FPLoadStore # sdc1 |
| 70 111110 =FPLoadStore # sdc2 |
| 71 111111 =Forbidden |
| 72 |
| 73 |
| 74 -- special (See Table A.3) |
| 75 function(5:0) |
| 76 000000 ->arithm3_1 # sll |
| 77 000001 ->movci |
| 78 000010 ->srl |
| 79 000011 ->arithm3_1 # sra |
| 80 000100 ->arithm3_2 # sllv |
| 81 000101 =Forbidden |
| 82 000110 ->srlv |
| 83 000111 ->arithm3_2 # srav |
| 84 001000 ->jr # jr |
| 85 001001 ->jalr # jalr |
| 86 001010 ->arithm3_2 # movz |
| 87 001011 ->arithm3_2 # movn |
| 88 001100 =Forbidden # syscall |
| 89 001101 =Forbidden # break |
| 90 001110 =Forbidden |
| 91 001111 ->sync # sync |
| 92 010000 ->mfhi # mfhi |
| 93 010001 ->mthi # mthi |
| 94 010010 ->mfhi # mflo |
| 95 010011 ->mthi # mtlo |
| 96 010100 =Forbidden |
| 97 010101 =Forbidden |
| 98 010110 =Forbidden |
| 99 010111 =Forbidden |
| 100 011000 ->mult # mult |
| 101 011001 ->mult # multu |
| 102 011010 ->mult # div |
| 103 011011 ->mult # divu |
| 104 011100 =Forbidden |
| 105 011101 =Forbidden |
| 106 011110 =Forbidden |
| 107 011111 =Forbidden |
| 108 100000 ->arithm3_3 # add |
| 109 100001 ->arithm3_3 # addu |
| 110 100010 ->arithm3_3 # sub |
| 111 100011 ->arithm3_3 # subu |
| 112 100100 ->arithm3_3 # and |
| 113 100101 ->arithm3_3 # or |
| 114 100110 ->arithm3_3 # xor |
| 115 100111 ->arithm3_3 # nor |
| 116 101000 =Forbidden |
| 117 101001 =Forbidden |
| 118 101010 ->arithm3_3 # slt |
| 119 101011 ->arithm3_3 # sltu |
| 120 101100 =Forbidden |
| 121 101101 =Forbidden |
| 122 101110 =Forbidden |
| 123 101111 =Forbidden |
| 124 110000 =Forbidden # tge |
| 125 110001 =Forbidden # tgeu |
| 126 110010 =Forbidden # tlt |
| 127 110011 =Forbidden # tltu |
| 128 110100 =Forbidden # teq |
| 129 110101 =Forbidden |
| 130 110110 =Forbidden # tne |
| 131 110111 =Forbidden |
| 132 111000 =Forbidden |
| 133 111001 =Forbidden |
| 134 111010 =Forbidden |
| 135 111011 =Forbidden |
| 136 111100 =Forbidden |
| 137 111101 =Forbidden |
| 138 111110 =Forbidden |
| 139 111111 =Forbidden |
| 140 |
| 141 |
| 142 -- jr ( ) |
| 143 rs(25:21) pat1(20:6) |
| 144 00000 000000000000000 =NaClHalt # jr $zero |
| 145 ~00000 000000000000000 =JmpReg # jr |
| 146 xxxxx ~000000000000000 =Forbidden |
| 147 |
| 148 |
| 149 -- jalr ( ) |
| 150 rt(20:16) hint(10:6) |
| 151 00000 00000 =JalReg |
| 152 ~00000 ~00000 =Forbidden |
| 153 |
| 154 |
| 155 -- regimm (See Table A.4) |
| 156 rt(20:16) |
| 157 00000 =Branch # bltz |
| 158 00001 =Branch # bgez |
| 159 00010 =Branch # bltzl |
| 160 00011 =Branch # bgezl |
| 161 00100 =Forbidden |
| 162 00101 =Forbidden |
| 163 00110 =Forbidden |
| 164 00111 =Forbidden |
| 165 01000 =Forbidden # tgei |
| 166 01001 =Forbidden # tgeiu |
| 167 01010 =Forbidden # tlti |
| 168 01011 =Forbidden # tltiu |
| 169 01100 =Forbidden # teqi |
| 170 01101 =Forbidden |
| 171 01110 =Forbidden # tnei |
| 172 01111 =Forbidden |
| 173 10000 =BranchAndLink # bltzal |
| 174 10001 =BranchAndLink # bgezal |
| 175 10010 =BranchAndLink # bltzall |
| 176 10011 =BranchAndLink # bgezall |
| 177 10100 =Forbidden |
| 178 10101 =Forbidden |
| 179 10110 =Forbidden |
| 180 10111 =Forbidden |
| 181 11000 =Forbidden |
| 182 11001 =Forbidden |
| 183 11010 =Forbidden |
| 184 11011 =Forbidden |
| 185 11100 =Forbidden |
| 186 11101 =Forbidden |
| 187 11110 =Forbidden |
| 188 11111 =Forbidden # synci |
| 189 |
| 190 |
| 191 -- special2 (See Table A.5) |
| 192 function(5:0) |
| 193 000000 ->mult # madd |
| 194 000001 ->mult # maddu |
| 195 000010 ->arithm3_2 # mul |
| 196 000011 =Forbidden |
| 197 000100 ->mult # msub |
| 198 000101 ->mult # msubu |
| 199 000110 =Forbidden |
| 200 000111 =Forbidden |
| 201 001000 =Forbidden |
| 202 001001 =Forbidden |
| 203 001010 =Forbidden |
| 204 001011 =Forbidden |
| 205 001100 =Forbidden |
| 206 001101 =Forbidden |
| 207 001110 =Forbidden |
| 208 001111 =Forbidden |
| 209 010000 =Forbidden |
| 210 010001 =Forbidden |
| 211 010010 =Forbidden |
| 212 010011 =Forbidden |
| 213 010100 =Forbidden |
| 214 010101 =Forbidden |
| 215 010110 =Forbidden |
| 216 010111 =Forbidden |
| 217 011000 =Forbidden |
| 218 011001 =Forbidden |
| 219 011010 =Forbidden |
| 220 011011 =Forbidden |
| 221 011100 =Forbidden |
| 222 011101 =Forbidden |
| 223 011110 =Forbidden |
| 224 011111 =Forbidden |
| 225 100000 ->arithm3_2 # clz |
| 226 100001 ->arithm3_2 # clo |
| 227 100010 =Forbidden |
| 228 100011 =Forbidden |
| 229 100100 =Forbidden |
| 230 100101 =Forbidden |
| 231 100110 =Forbidden |
| 232 100111 =Forbidden |
| 233 101000 =Forbidden |
| 234 101001 =Forbidden |
| 235 101010 =Forbidden |
| 236 101011 =Forbidden |
| 237 101100 =Forbidden |
| 238 101101 =Forbidden |
| 239 101110 =Forbidden |
| 240 101111 =Forbidden |
| 241 110000 =Forbidden |
| 242 110001 =Forbidden |
| 243 110010 =Forbidden |
| 244 110011 =Forbidden |
| 245 110100 =Forbidden |
| 246 110101 =Forbidden |
| 247 110110 =Forbidden |
| 248 110111 =Forbidden |
| 249 111000 =Forbidden |
| 250 111001 =Forbidden |
| 251 111010 =Forbidden |
| 252 111011 =Forbidden |
| 253 111100 =Forbidden |
| 254 111101 =Forbidden |
| 255 111110 =Forbidden |
| 256 111111 =Forbidden # sdbbp |
| 257 |
| 258 |
| 259 -- special3 (See Table A.6) |
| 260 function(5:0) |
| 261 000000 =ExtIns # ext |
| 262 000001 =Forbidden |
| 263 000010 =Forbidden |
| 264 000011 =Forbidden |
| 265 000100 =ExtIns # ins |
| 266 000101 =Forbidden |
| 267 000110 =Forbidden |
| 268 000111 =Forbidden |
| 269 001000 =Forbidden |
| 270 001001 =Forbidden |
| 271 001010 =Forbidden |
| 272 001011 =Forbidden |
| 273 001100 =Forbidden |
| 274 001101 =Forbidden |
| 275 001110 =Forbidden |
| 276 001111 =Forbidden |
| 277 010000 =Forbidden |
| 278 010001 =Forbidden |
| 279 010010 =Forbidden |
| 280 010011 =Forbidden |
| 281 010100 =Forbidden |
| 282 010101 =Forbidden |
| 283 010110 =Forbidden |
| 284 010111 =Forbidden |
| 285 011000 =Forbidden |
| 286 011001 =Forbidden |
| 287 011010 =Forbidden |
| 288 011011 =Forbidden |
| 289 011100 =Forbidden |
| 290 011101 =Forbidden |
| 291 011110 =Forbidden |
| 292 011111 =Forbidden |
| 293 100000 ->bshfl |
| 294 100001 =Forbidden |
| 295 100010 =Forbidden |
| 296 100011 =Forbidden |
| 297 100100 =Forbidden |
| 298 100101 =Forbidden |
| 299 100110 =Forbidden |
| 300 100111 =Forbidden |
| 301 101000 =Forbidden |
| 302 101001 =Forbidden |
| 303 101010 =Forbidden |
| 304 101011 =Forbidden |
| 305 101100 =Forbidden |
| 306 101101 =Forbidden |
| 307 101110 =Forbidden |
| 308 101111 =Forbidden |
| 309 110000 =Forbidden |
| 310 110001 =Forbidden |
| 311 110010 =Forbidden |
| 312 110011 =Forbidden |
| 313 110100 =Forbidden |
| 314 110101 =Forbidden |
| 315 110110 =Forbidden |
| 316 110111 =Forbidden |
| 317 111000 =Forbidden |
| 318 111001 =Forbidden |
| 319 111010 =Forbidden |
| 320 111011 =Forbidden # rdhwr |
| 321 111100 =Forbidden |
| 322 111101 =Forbidden |
| 323 111110 =Forbidden |
| 324 111111 =Forbidden |
| 325 |
| 326 |
| 327 -- movci (See Table A.7) |
| 328 pat0(17:16) pat1(10:6) |
| 329 00 00000 =Arithm3 # movf |
| 330 01 00000 =Arithm3 # movt |
| 331 xx ~00000 =Forbidden |
| 332 |
| 333 |
| 334 -- srl (See Table A.8) |
| 335 pat0(25:22) R(21) |
| 336 0000 0 =Arithm3 # srl |
| 337 0000 1 =Arithm3 # rotr |
| 338 ~0000 x =Forbidden |
| 339 |
| 340 |
| 341 -- srlv (See Table A.9) |
| 342 pat0(10:7) R(6) |
| 343 0000 0 =Arithm3 # srlv |
| 344 0000 1 =Arithm3 # rotrv |
| 345 ~0000 x =Forbidden |
| 346 |
| 347 |
| 348 -- bshfl (See Table A.10) |
| 349 sa(10:6) |
| 350 00000 =Forbidden |
| 351 00001 =Forbidden |
| 352 00010 ->arithm3_1 # wsbh |
| 353 00011 =Forbidden |
| 354 00100 =Forbidden |
| 355 00101 =Forbidden |
| 356 00110 =Forbidden |
| 357 00111 =Forbidden |
| 358 01000 =Forbidden |
| 359 01001 =Forbidden |
| 360 01010 =Forbidden |
| 361 01011 =Forbidden |
| 362 01100 =Forbidden |
| 363 01101 =Forbidden |
| 364 01110 =Forbidden |
| 365 01111 =Forbidden |
| 366 10000 ->arithm3_1 # seb |
| 367 10001 =Forbidden |
| 368 10010 =Forbidden |
| 369 10011 =Forbidden |
| 370 10100 =Forbidden |
| 371 10101 =Forbidden |
| 372 10110 =Forbidden |
| 373 10111 =Forbidden |
| 374 11000 ->arithm3_1 # seh |
| 375 11001 =Forbidden |
| 376 11010 =Forbidden |
| 377 11011 =Forbidden |
| 378 11100 =Forbidden |
| 379 11101 =Forbidden |
| 380 11110 =Forbidden |
| 381 11111 =Forbidden |
| 382 |
| 383 |
| 384 -- cop0 (See Table A.11) |
| 385 rs(25:21) |
| 386 00000 =Forbidden # mfc0 |
| 387 00001 =Forbidden |
| 388 00010 =Forbidden |
| 389 00011 =Forbidden |
| 390 00100 =Forbidden # mtc0 |
| 391 00101 =Forbidden |
| 392 00110 =Forbidden |
| 393 00111 =Forbidden |
| 394 01000 =Forbidden |
| 395 01001 =Forbidden |
| 396 01010 =Forbidden # rdpgpr |
| 397 01011 ->mfmc0 |
| 398 01100 =Forbidden |
| 399 01101 =Forbidden |
| 400 01110 =Forbidden # wrpgpr |
| 401 01111 =Forbidden |
| 402 10000 ->c0 |
| 403 10001 =Forbidden |
| 404 10010 =Forbidden |
| 405 10011 =Forbidden |
| 406 10100 =Forbidden |
| 407 10101 =Forbidden |
| 408 10110 =Forbidden |
| 409 10111 =Forbidden |
| 410 11000 =Forbidden |
| 411 11001 =Forbidden |
| 412 11010 =Forbidden |
| 413 11011 =Forbidden |
| 414 11100 =Forbidden |
| 415 11101 =Forbidden |
| 416 11110 =Forbidden |
| 417 11111 =Forbidden |
| 418 |
| 419 |
| 420 -- c0 (See Table A.12) |
| 421 function(5:0) |
| 422 000000 =Forbidden |
| 423 000001 =Forbidden # tlbr |
| 424 000010 =Forbidden # tlbwi |
| 425 000011 =Forbidden |
| 426 000100 =Forbidden |
| 427 000101 =Forbidden |
| 428 000110 =Forbidden # tlbwr |
| 429 000111 =Forbidden |
| 430 001000 =Forbidden # tlbp |
| 431 001001 =Forbidden |
| 432 001010 =Forbidden |
| 433 001011 =Forbidden |
| 434 001100 =Forbidden |
| 435 001101 =Forbidden |
| 436 001110 =Forbidden |
| 437 001111 =Forbidden |
| 438 010000 =Forbidden |
| 439 010001 =Forbidden |
| 440 010010 =Forbidden |
| 441 010011 =Forbidden |
| 442 010100 =Forbidden |
| 443 010101 =Forbidden |
| 444 010110 =Forbidden |
| 445 010111 =Forbidden |
| 446 011000 =Forbidden # eret |
| 447 011001 =Forbidden |
| 448 011010 =Forbidden |
| 449 011011 =Forbidden |
| 450 011100 =Forbidden |
| 451 011101 =Forbidden |
| 452 011110 =Forbidden |
| 453 011111 =Forbidden # deret |
| 454 100000 =Forbidden # wait |
| 455 100001 =Forbidden |
| 456 100010 =Forbidden |
| 457 100011 =Forbidden |
| 458 100100 =Forbidden |
| 459 100101 =Forbidden |
| 460 100110 =Forbidden |
| 461 100111 =Forbidden |
| 462 101000 =Forbidden |
| 463 101001 =Forbidden |
| 464 101010 =Forbidden |
| 465 101011 =Forbidden |
| 466 101100 =Forbidden |
| 467 101101 =Forbidden |
| 468 101110 =Forbidden |
| 469 101111 =Forbidden |
| 470 110000 =Forbidden |
| 471 110001 =Forbidden |
| 472 110010 =Forbidden |
| 473 110011 =Forbidden |
| 474 110100 =Forbidden |
| 475 110101 =Forbidden |
| 476 110110 =Forbidden |
| 477 110111 =Forbidden |
| 478 111000 =Forbidden |
| 479 111001 =Forbidden |
| 480 111010 =Forbidden |
| 481 111011 =Forbidden |
| 482 111100 =Forbidden |
| 483 111101 =Forbidden |
| 484 111110 =Forbidden |
| 485 111111 =Forbidden |
| 486 |
| 487 |
| 488 -- cop1 (See Table A.13) |
| 489 rs(25:21) |
| 490 00000 ->mfc1 # mfc1 |
| 491 00001 =Forbidden |
| 492 00010 =Forbidden # cfc1 |
| 493 00011 ->mfc1 # mfhc1 |
| 494 00100 ->mtc1 # mtc1 |
| 495 00101 =Forbidden |
| 496 00110 =Forbidden # ctc1 |
| 497 00111 ->mtc1 # mthc1 |
| 498 01000 ->bc1 |
| 499 01001 =Forbidden |
| 500 01010 =Forbidden |
| 501 01011 =Forbidden |
| 502 01100 =Forbidden |
| 503 01101 =Forbidden |
| 504 01110 =Forbidden |
| 505 01111 =Forbidden |
| 506 10000 ->c1 # S |
| 507 10001 ->c1 # D |
| 508 10010 =Forbidden |
| 509 10011 =Forbidden |
| 510 10100 ->c1 # W |
| 511 10101 ->c1 # L |
| 512 10110 ->c1 # PS |
| 513 10111 ->c1 |
| 514 11000 ->c1 |
| 515 11001 ->c1 |
| 516 11010 ->c1 |
| 517 11011 ->c1 |
| 518 11100 ->c1 |
| 519 11101 ->c1 |
| 520 11110 ->c1 |
| 521 11111 ->c1 |
| 522 |
| 523 |
| 524 -- c1 (See Table A.14, A.15, A.16, A.17) |
| 525 function(5:0) |
| 526 000000 =Safe # add.fmt |
| 527 000001 =Safe # sub.fmt |
| 528 000010 =Safe # mul.fmt |
| 529 000011 =Safe # div.fmt |
| 530 000100 ->sqrt # sqrt.fmt |
| 531 000101 ->sqrt # abs.fmt |
| 532 000110 ->sqrt # mov.fmt |
| 533 000111 ->sqrt # neg.fmt |
| 534 001000 ->sqrt # round.l.fmt |
| 535 001001 ->sqrt # trunc.l.fmt |
| 536 001010 ->sqrt # ceil.l.fmt |
| 537 001011 ->sqrt # floor.l.fmt |
| 538 001100 ->sqrt # round.w.fmt |
| 539 001101 ->sqrt # trunc.w.fmt |
| 540 001110 ->sqrt # ceil.w.fmt |
| 541 001111 ->sqrt # floor.w.fmt |
| 542 010000 =Forbidden |
| 543 010001 ->movcf |
| 544 010010 =Safe # movz.fmt |
| 545 010011 =Safe # movn.fmt |
| 546 010100 =Forbidden |
| 547 010101 ->sqrt # recip.fmt |
| 548 010110 ->sqrt # rsqrt.fmt |
| 549 010111 =Forbidden |
| 550 011000 =Forbidden |
| 551 011001 =Forbidden |
| 552 011010 =Forbidden |
| 553 011011 =Forbidden |
| 554 011100 =Forbidden |
| 555 011101 =Forbidden |
| 556 011110 =Forbidden |
| 557 011111 =Forbidden |
| 558 100000 ->sqrt # cvt.s.fmt |
| 559 100001 ->sqrt # cvt.d.fmt |
| 560 100010 =Forbidden |
| 561 100011 =Forbidden |
| 562 100100 ->sqrt # cvt.w.fmt |
| 563 100101 ->sqrt # cvt.l.fmt |
| 564 100110 =Safe # cvt.ps.fmt |
| 565 100111 =Forbidden |
| 566 101000 ->sqrt # cvt.s.pl |
| 567 101001 =Forbidden |
| 568 101010 =Forbidden |
| 569 101011 =Forbidden |
| 570 101100 =Safe # pll.ps |
| 571 101101 =Safe # plu.ps |
| 572 101110 =Safe # pul.ps |
| 573 101111 =Safe # puu.ps |
| 574 110000 ->c_cond_fmt # c.f.fmt |
| 575 110001 ->c_cond_fmt # c.un.fmt |
| 576 110010 ->c_cond_fmt # c.eq.fmt |
| 577 110011 ->c_cond_fmt # c.ueq.fmt |
| 578 110100 ->c_cond_fmt # c.olt.fmt |
| 579 110101 ->c_cond_fmt # c.ult.fmt |
| 580 110110 ->c_cond_fmt # c.ole.fmt |
| 581 110111 ->c_cond_fmt # c.ule.fmt |
| 582 111000 ->c_cond_fmt # c.sf.fmt |
| 583 111001 ->c_cond_fmt # c.ngle.fmt |
| 584 111010 ->c_cond_fmt # c.seq.fmt |
| 585 111011 ->c_cond_fmt # c.ngl.fmt |
| 586 111100 ->c_cond_fmt # c.lt.fmt |
| 587 111101 ->c_cond_fmt # c.nge.fmt |
| 588 111110 ->c_cond_fmt # c.le.fmt |
| 589 111111 ->c_cond_fmt # c.ngt.fmt |
| 590 |
| 591 |
| 592 -- movcf (See Table A.18) |
| 593 tf(17:16) |
| 594 00 =Safe # movf.fmt |
| 595 01 =Safe # movt.fmt |
| 596 1x =Forbidden |
| 597 |
| 598 |
| 599 -- cop2 (See Table A.19) |
| 600 rs(25:21) |
| 601 00000 =Forbidden # mfc2 |
| 602 00001 =Forbidden |
| 603 00010 =Forbidden # cfc2 |
| 604 00011 =Forbidden # mfhc2 |
| 605 00100 =Forbidden # mtc2 |
| 606 00101 =Forbidden |
| 607 00110 =Forbidden # ctc2 |
| 608 00111 =Forbidden # mthc2 |
| 609 01000 ->bc2 |
| 610 01001 =Forbidden |
| 611 01010 =Forbidden |
| 612 01011 =Forbidden |
| 613 01100 =Forbidden |
| 614 01101 =Forbidden |
| 615 01110 =Forbidden |
| 616 01111 =Forbidden |
| 617 10000 =Forbidden |
| 618 10001 =Forbidden |
| 619 10010 =Forbidden |
| 620 10011 =Forbidden |
| 621 10100 =Forbidden |
| 622 10101 =Forbidden |
| 623 10110 =Forbidden |
| 624 10111 =Forbidden |
| 625 11000 =Forbidden |
| 626 11001 =Forbidden |
| 627 11010 =Forbidden |
| 628 11011 =Forbidden |
| 629 11100 =Forbidden |
| 630 11101 =Forbidden |
| 631 11110 =Forbidden |
| 632 11111 =Forbidden |
| 633 |
| 634 |
| 635 -- cop1x (See Table A.20) |
| 636 function(5:0) |
| 637 000000 =Forbidden # lwxc1 |
| 638 000001 =Forbidden # ldxc1 |
| 639 000010 =Forbidden |
| 640 000011 =Forbidden |
| 641 000100 =Forbidden |
| 642 000101 =Forbidden # luxc1 |
| 643 000110 =Forbidden |
| 644 000111 =Forbidden |
| 645 001000 =Forbidden # swxc1 |
| 646 001001 =Forbidden # sdxc1 |
| 647 001010 =Forbidden |
| 648 001011 =Forbidden |
| 649 001100 =Forbidden |
| 650 001101 =Forbidden # suxc1 |
| 651 001110 =Forbidden |
| 652 001111 =Forbidden # prefx |
| 653 010000 =Forbidden |
| 654 010001 =Forbidden |
| 655 010010 =Forbidden |
| 656 010011 =Forbidden |
| 657 010100 =Forbidden |
| 658 010101 =Forbidden |
| 659 010110 =Forbidden |
| 660 010111 =Forbidden |
| 661 011000 =Forbidden |
| 662 011001 =Forbidden |
| 663 011010 =Forbidden |
| 664 011011 =Forbidden |
| 665 011100 =Forbidden |
| 666 011101 =Forbidden |
| 667 011110 =Safe # alnv.ps |
| 668 011111 =Forbidden |
| 669 100000 =Safe # madd.s |
| 670 100001 =Safe # madd.d |
| 671 100010 =Forbidden |
| 672 100011 =Forbidden |
| 673 100100 =Forbidden |
| 674 100101 =Forbidden |
| 675 100110 =Safe # madd.ps |
| 676 100111 =Forbidden |
| 677 101000 =Safe # msub.s |
| 678 101001 =Safe # msub.d |
| 679 101010 =Forbidden |
| 680 101011 =Forbidden |
| 681 101100 =Forbidden |
| 682 101101 =Forbidden |
| 683 101110 =Safe # msub.ps |
| 684 101111 =Forbidden |
| 685 110000 =Safe # nmadd.s |
| 686 110001 =Safe # nmadd.d |
| 687 110010 =Forbidden |
| 688 110011 =Forbidden |
| 689 110100 =Forbidden |
| 690 110101 =Forbidden |
| 691 110110 =Safe # nmadd.ps |
| 692 110111 =Forbidden |
| 693 111000 =Safe # nmsub.s |
| 694 111001 =Safe # nmsub.d |
| 695 111010 =Forbidden |
| 696 111011 =Forbidden |
| 697 111100 =Forbidden |
| 698 111101 =Forbidden |
| 699 111110 =Safe # nmsub.ps |
| 700 111111 =Forbidden |
| 701 |
| 702 |
| 703 -- branch_1 ( ) |
| 704 pat0(20:16) |
| 705 00000 =Branch |
| 706 ~00000 =Forbidden |
| 707 |
| 708 |
| 709 -- arithm2_1 ( ) |
| 710 pat0(25:21) |
| 711 00000 =Arithm2 |
| 712 ~00000 =Forbidden |
| 713 |
| 714 |
| 715 -- arithm3_1 ( ) |
| 716 pat0(25:21) |
| 717 00000 =Arithm3 |
| 718 ~00000 =Forbidden |
| 719 |
| 720 |
| 721 -- arithm3_2 ( ) |
| 722 pat0(10:6) |
| 723 00000 =Arithm3 |
| 724 ~00000 =Forbidden |
| 725 |
| 726 |
| 727 -- sync ( ) |
| 728 pat0(25:6) |
| 729 00000000000000000000 =Safe |
| 730 ~00000000000000000000 =Forbidden |
| 731 |
| 732 |
| 733 -- mfhi ( ) |
| 734 pat0(25:16) pat1(10:6) |
| 735 0000000000 00000 =Arithm3 |
| 736 ~0000000000 ~00000 =Forbidden |
| 737 |
| 738 |
| 739 -- mthi ( ) |
| 740 pat0(20:6) |
| 741 000000000000000 =Safe |
| 742 ~000000000000000 =Forbidden |
| 743 |
| 744 |
| 745 -- mult ( ) |
| 746 pat0(15:6) |
| 747 0000000000 =Safe |
| 748 ~0000000000 =Forbidden |
| 749 |
| 750 |
| 751 -- arithm3_3 ( ) |
| 752 pat0(10:6) |
| 753 00000 =Arithm3 |
| 754 ~00000 =Forbidden |
| 755 |
| 756 |
| 757 -- mfmc0 ( ) |
| 758 pat0(15:6) sc(5) pat2(4:0) |
| 759 0110000000 0 00000 =Forbidden # di |
| 760 0110000000 1 00000 =Forbidden # ei |
| 761 0110000000 x ~00000 =Forbidden |
| 762 ~0110000000 x 00000 =Forbidden |
| 763 ~0110000000 x ~00000 =Forbidden |
| 764 |
| 765 |
| 766 -- mfc1 ( ) |
| 767 pat0(10:0) |
| 768 00000000000 =Arithm2 |
| 769 ~00000000000 =Forbidden |
| 770 |
| 771 |
| 772 -- mtc1 ( ) |
| 773 pat0(10:0) |
| 774 00000000000 =Safe |
| 775 ~00000000000 =Forbidden |
| 776 |
| 777 |
| 778 -- bc1 ( ) |
| 779 nd_tf(17:16) |
| 780 00 =Branch # bc1f |
| 781 01 =Branch # bc1t |
| 782 10 =Branch # bc1fl |
| 783 11 =Branch # bc1tl |
| 784 |
| 785 |
| 786 -- sqrt ( ) |
| 787 pat0(20:16) |
| 788 00000 =Safe |
| 789 ~00000 =Forbidden |
| 790 |
| 791 |
| 792 -- bc2 ( ) |
| 793 nd_tf(17:16) |
| 794 00 =Forbidden # bc2f |
| 795 01 =Forbidden # bc2t |
| 796 10 =Forbidden # bc2fl |
| 797 11 =Forbidden # bc2tl |
| 798 |
| 799 |
| 800 -- c_cond_fmt ( ) |
| 801 pat0(7:6) |
| 802 00 =Safe |
| 803 ~00 =Forbidden |
| 804 |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 9979025:
[MIPS] Adding validator for MIPS architecture. (Closed)
Base URL: http://src.chromium.org/native_client/trunk/src/native_client/