1// Copyright (c) 2006 The Regents of The University of Michigan 2// All rights reserved. 3// 4// Redistribution and use in source and binary forms, with or without 5// modification, are permitted provided that the following conditions are 6// met: redistributions of source code must retain the above copyright 7// notice, this list of conditions and the following disclaimer; 8// redistributions in binary form must reproduce the above copyright --- 120 unchanged lines hidden (view full) --- 129 0x0A: umul({{ 130 Rd = Rs1.udw<31:0> * Rs2_or_imm13<31:0>; 131 Y = Rd<63:32>; 132 }}); 133 0x0B: smul({{ 134 Rd.sdw = Rs1.sdw<31:0> * Rs2_or_imm13<31:0>; 135 Y = Rd.sdw; 136 }}); |
137 0x0C: subc({{Rd.sdw = Rs1.sdw + (~Rs2_or_imm13) + 1 - Ccr<0:0>}}); |
138 0x0D: udivx({{ 139 if(Rs2_or_imm13 == 0) fault = new DivisionByZero; 140 else Rd.udw = Rs1.udw / Rs2_or_imm13; 141 }}); 142 0x0E: udiv({{ 143 if(Rs2_or_imm13 == 0) fault = new DivisionByZero; 144 else 145 { --- 57 unchanged lines hidden (view full) --- 203 0x1B: smulcc({{ 204 int64_t resTemp; 205 Rd = resTemp = Rs1.sdw<31:0> * Rs2_or_imm13.sdw<31:0>; 206 Y = resTemp<63:32>;}}, 207 {{0}},{{0}},{{0}},{{0}}); 208 0x1C: subccc({{ 209 int64_t resTemp, val2 = Rs2_or_imm13; 210 int64_t carryin = Ccr<0:0>; |
211 Rd = resTemp = Rs1 + ~val2 + 1 - carryin;}}, |
212 {{(~((Rs1<31:0> + (~(val2 + carryin))<31:0> + 1))<32:>)}}, 213 {{Rs1<31:> != val2<31:> && Rs1<31:> != resTemp<31:>}}, 214 {{(~((Rs1<63:1> + (~(val2 + carryin))<63:1>) + (Rs1<0:> + (~(val2+carryin))<0:> + 1)<63:1>))<63:>}}, 215 {{Rs1<63:> != val2<63:> && Rs1<63:> != resTemp<63:>}} 216 ); 217 0x1D: udivxcc({{ 218 if(Rs2_or_imm13.udw == 0) fault = new DivisionByZero; 219 else Rd = Rs1.udw / Rs2_or_imm13.udw;}} --- 47 unchanged lines hidden (view full) --- 267 int32_t overflow = Rs1<1:0> || val2<1:0> || (Rs1<31:> == val2<31:> && val2<31:> != resTemp<31:>);}}, 268 {{(Rs1 & 0xFFFFFFFF + val2 & 0xFFFFFFFF) >> 31}}, 269 {{overflow}}, 270 {{((Rs1 >> 1) + (val2 >> 1) + (Rs1 & val2 & 0x1))<63:>}}, 271 {{Rs1<63:> == val2<63:> && val2<63:> != resTemp<63:>}} 272 ); 273 0x22: taddcctv({{ 274 int64_t resTemp, val2 = Rs2_or_imm13; |
275 Rd = Rs1 + val2; 276 int32_t overflow = Rs1<1:0> || val2<1:0> || 277 (Rs1<31:> == val2<31:> && val2<31:> != Rd<31:>); |
278 if(overflow) fault = new TagOverflow;}}, 279 {{((Rs1 & 0xFFFFFFFF + val2 & 0xFFFFFFFF) >> 31)}}, 280 {{overflow}}, 281 {{((Rs1 >> 1) + (val2 >> 1) + (Rs1 & val2 & 0x1))<63:>}}, 282 {{Rs1<63:> == val2<63:> && val2<63:> != resTemp<63:>}} 283 ); 284 0x23: tsubcctv({{ 285 int64_t resTemp, val2 = Rs2_or_imm13; --- 32 unchanged lines hidden (view full) --- 318 0x0: srl({{Rd = Rs1.uw >> (I ? SHCNT32 : Rs2<4:0>);}}); 319 0x1: srlx({{Rd = Rs1.udw >> (I ? SHCNT64 : Rs2<5:0>);}}); 320 } 321 0x27: decode X { 322 0x0: sra({{Rd = Rs1.sw >> (I ? SHCNT32 : Rs2<4:0>);}}); 323 0x1: srax({{Rd = Rs1.sdw >> (I ? SHCNT64 : Rs2<5:0>);}}); 324 } 325 // XXX might want a format rdipr thing here |
326 0x28: decode RS1 { 327 0xF: decode I { 328 0x0: Nop::stbar({{/*stuff*/}}); 329 0x1: Nop::membar({{/*stuff*/}}); 330 } 331 default: rdasr({{ |
332 Rd = xc->readMiscRegWithEffect(RS1 + AsrStart, fault); |
333 }}); 334 } |
335 0x29: HPriv::rdhpr({{ 336 // XXX Need to protect with format that traps non-priv/priv 337 // access 338 Rd = xc->readMiscRegWithEffect(RS1 + HprStart, fault); 339 }}); 340 0x2A: Priv::rdpr({{ 341 // XXX Need to protect with format that traps non-priv 342 // access --- 66 unchanged lines hidden (view full) --- 409 // access 410 fault = xc->setMiscRegWithEffect(RD + PrStart, Rs1 ^ Rs2_or_imm13); 411 }}); 412 0x33: HPriv::wrhpr({{ 413 // XXX Need to protect with format that traps non-priv/priv 414 // access 415 fault = xc->setMiscRegWithEffect(RD + HprStart, Rs1 ^ Rs2_or_imm13); 416 }}); |
417 0x34: decode OPF{ 418 0x01: Trap::fmovs({{fault = new FpDisabled;}}); 419 0x02: Trap::fmovd({{fault = new FpDisabled;}}); 420 0x03: Trap::fmovq({{fault = new FpDisabled;}}); 421 0x05: Trap::fnegs({{fault = new FpDisabled;}}); 422 0x06: Trap::fnegd({{fault = new FpDisabled;}}); 423 0x07: Trap::fnegq({{fault = new FpDisabled;}}); 424 0x09: Trap::fabss({{fault = new FpDisabled;}}); 425 0x0A: Trap::fabsd({{fault = new FpDisabled;}}); 426 0x0B: Trap::fabsq({{fault = new FpDisabled;}}); 427 0x29: Trap::fsqrts({{fault = new FpDisabled;}}); 428 0x2A: Trap::fsqrtd({{fault = new FpDisabled;}}); 429 0x2B: Trap::fsqrtq({{fault = new FpDisabled;}}); 430 0x41: Trap::fadds({{fault = new FpDisabled;}}); 431 0x42: BasicOperate::faddd({{Frd = Frs1 + Frs2;}}); 432 0x43: Trap::faddq({{fault = new FpDisabled;}}); 433 0x45: Trap::fsubs({{fault = new FpDisabled;}}); 434 0x46: Trap::fsubd({{fault = new FpDisabled;}}); 435 0x47: Trap::fsubq({{fault = new FpDisabled;}}); 436 0x49: Trap::fmuls({{fault = new FpDisabled;}}); 437 0x4A: BasicOperate::fmuld({{Frd = Frs1.sf * Frs2.sf;}}); 438 0x4B: Trap::fmulq({{fault = new FpDisabled;}}); 439 0x4D: Trap::fdivs({{fault = new FpDisabled;}}); 440 0x4E: Trap::fdivd({{fault = new FpDisabled;}}); 441 0x4F: Trap::fdivq({{fault = new FpDisabled;}}); 442 0x69: Trap::fsmuld({{fault = new FpDisabled;}}); 443 0x6E: Trap::fdmulq({{fault = new FpDisabled;}}); 444 0x81: Trap::fstox({{fault = new FpDisabled;}}); 445 0x82: Trap::fdtox({{fault = new FpDisabled;}}); 446 0x83: Trap::fqtox({{fault = new FpDisabled;}}); 447 0x84: Trap::fxtos({{fault = new FpDisabled;}}); 448 0x88: Trap::fxtod({{fault = new FpDisabled;}}); 449 0x8C: Trap::fxtoq({{fault = new FpDisabled;}}); 450 0xC4: Trap::fitos({{fault = new FpDisabled;}}); 451 0xC6: Trap::fdtos({{fault = new FpDisabled;}}); 452 0xC7: Trap::fqtos({{fault = new FpDisabled;}}); 453 0xC8: Trap::fitod({{fault = new FpDisabled;}}); 454 0xC9: Trap::fstod({{fault = new FpDisabled;}}); 455 0xCB: Trap::fqtod({{fault = new FpDisabled;}}); 456 0xCC: Trap::fitoq({{fault = new FpDisabled;}}); 457 0xCD: Trap::fstoq({{fault = new FpDisabled;}}); 458 0xCE: Trap::fdtoq({{fault = new FpDisabled;}}); 459 0xD1: Trap::fstoi({{fault = new FpDisabled;}}); 460 0xD2: Trap::fdtoi({{fault = new FpDisabled;}}); 461 0xD3: Trap::fqtoi({{fault = new FpDisabled;}}); 462 default: Trap::fpop1({{fault = new FpDisabled;}}); 463 } |
464 0x35: Trap::fpop2({{fault = new FpDisabled;}}); |
465 //This used to be just impdep1, but now it's a whole bunch 466 //of instructions 467 0x36: decode OPF{ 468 0x00: Trap::edge8({{fault = new IllegalInstruction;}}); 469 0x01: Trap::edge8n({{fault = new IllegalInstruction;}}); 470 0x02: Trap::edge8l({{fault = new IllegalInstruction;}}); 471 0x03: Trap::edge8ln({{fault = new IllegalInstruction;}}); 472 0x04: Trap::edge16({{fault = new IllegalInstruction;}}); 473 0x05: Trap::edge16n({{fault = new IllegalInstruction;}}); 474 0x06: Trap::edge16l({{fault = new IllegalInstruction;}}); 475 0x07: Trap::edge16ln({{fault = new IllegalInstruction;}}); 476 0x08: Trap::edge32({{fault = new IllegalInstruction;}}); 477 0x09: Trap::edge32n({{fault = new IllegalInstruction;}}); 478 0x0A: Trap::edge32l({{fault = new IllegalInstruction;}}); 479 0x0B: Trap::edge32ln({{fault = new IllegalInstruction;}}); 480 0x10: Trap::array8({{fault = new IllegalInstruction;}}); 481 0x12: Trap::array16({{fault = new IllegalInstruction;}}); 482 0x14: Trap::array32({{fault = new IllegalInstruction;}}); 483 0x18: Trap::alignaddress({{fault = new IllegalInstruction;}}); 484 0x19: Trap::bmask({{fault = new IllegalInstruction;}}); 485 0x1A: Trap::alignaddresslittle({{fault = new IllegalInstruction;}}); 486 0x20: Trap::fcmple16({{fault = new IllegalInstruction;}}); 487 0x22: Trap::fcmpne16({{fault = new IllegalInstruction;}}); 488 0x24: Trap::fcmple32({{fault = new IllegalInstruction;}}); 489 0x26: Trap::fcmpne32({{fault = new IllegalInstruction;}}); 490 0x28: Trap::fcmpgt16({{fault = new IllegalInstruction;}}); 491 0x2A: Trap::fcmpeq16({{fault = new IllegalInstruction;}}); 492 0x2C: Trap::fcmpgt32({{fault = new IllegalInstruction;}}); 493 0x2E: Trap::fcmpeq32({{fault = new IllegalInstruction;}}); 494 0x31: Trap::fmul8x16({{fault = new IllegalInstruction;}}); 495 0x33: Trap::fmul8x16au({{fault = new IllegalInstruction;}}); 496 0x35: Trap::fmul8x16al({{fault = new IllegalInstruction;}}); 497 0x36: Trap::fmul8sux16({{fault = new IllegalInstruction;}}); 498 0x37: Trap::fmul8ulx16({{fault = new IllegalInstruction;}}); 499 0x38: Trap::fmuld8sux16({{fault = new IllegalInstruction;}}); 500 0x39: Trap::fmuld8ulx16({{fault = new IllegalInstruction;}}); 501 0x3A: Trap::fpack32({{fault = new IllegalInstruction;}}); 502 0x3B: Trap::fpack16({{fault = new IllegalInstruction;}}); 503 0x3D: Trap::fpackfix({{fault = new IllegalInstruction;}}); 504 0x3E: Trap::pdist({{fault = new IllegalInstruction;}}); 505 0x48: Trap::faligndata({{fault = new IllegalInstruction;}}); 506 0x4B: Trap::fpmerge({{fault = new IllegalInstruction;}}); 507 0x4C: Trap::bshuffle({{fault = new IllegalInstruction;}}); 508 0x4D: Trap::fexpand({{fault = new IllegalInstruction;}}); 509 0x50: Trap::fpadd16({{fault = new IllegalInstruction;}}); 510 0x51: Trap::fpadd16s({{fault = new IllegalInstruction;}}); 511 0x52: Trap::fpadd32({{fault = new IllegalInstruction;}}); 512 0x53: Trap::fpadd32s({{fault = new IllegalInstruction;}}); 513 0x54: Trap::fpsub16({{fault = new IllegalInstruction;}}); 514 0x55: Trap::fpsub16s({{fault = new IllegalInstruction;}}); 515 0x56: Trap::fpsub32({{fault = new IllegalInstruction;}}); 516 0x57: Trap::fpsub32s({{fault = new IllegalInstruction;}}); 517 0x60: BasicOperate::fzero({{Frd = 0;}}); 518 0x61: Trap::fzeros({{fault = new IllegalInstruction;}}); 519 0x62: Trap::fnor({{fault = new IllegalInstruction;}}); 520 0x63: Trap::fnors({{fault = new IllegalInstruction;}}); 521 0x64: Trap::fandnot2({{fault = new IllegalInstruction;}}); 522 0x65: Trap::fandnot2s({{fault = new IllegalInstruction;}}); 523 0x66: Trap::fnot2({{fault = new IllegalInstruction;}}); 524 0x67: Trap::fnot2s({{fault = new IllegalInstruction;}}); 525 0x68: Trap::fandnot1({{fault = new IllegalInstruction;}}); 526 0x69: Trap::fandnot1s({{fault = new IllegalInstruction;}}); 527 0x6A: Trap::fnot1({{fault = new IllegalInstruction;}}); 528 0x6B: Trap::fnot1s({{fault = new IllegalInstruction;}}); 529 0x6C: Trap::fxor({{fault = new IllegalInstruction;}}); 530 0x6D: Trap::fxors({{fault = new IllegalInstruction;}}); 531 0x6E: Trap::fnand({{fault = new IllegalInstruction;}}); 532 0x6F: Trap::fnands({{fault = new IllegalInstruction;}}); 533 0x70: Trap::fand({{fault = new IllegalInstruction;}}); 534 0x71: Trap::fands({{fault = new IllegalInstruction;}}); 535 0x72: Trap::fxnor({{fault = new IllegalInstruction;}}); 536 0x73: Trap::fxnors({{fault = new IllegalInstruction;}}); 537 0x74: Trap::fsrc1({{fault = new IllegalInstruction;}}); 538 0x75: Trap::fsrc1s({{fault = new IllegalInstruction;}}); 539 0x76: Trap::fornot2({{fault = new IllegalInstruction;}}); 540 0x77: Trap::fornot2s({{fault = new IllegalInstruction;}}); 541 0x78: Trap::fsrc2({{fault = new IllegalInstruction;}}); 542 0x79: Trap::fsrc2s({{fault = new IllegalInstruction;}}); 543 0x7A: Trap::fornot1({{fault = new IllegalInstruction;}}); 544 0x7B: Trap::fornot1s({{fault = new IllegalInstruction;}}); 545 0x7C: Trap::for({{fault = new IllegalInstruction;}}); 546 0x7D: Trap::fors({{fault = new IllegalInstruction;}}); 547 0x7E: Trap::fone({{fault = new IllegalInstruction;}}); 548 0x7F: Trap::fones({{fault = new IllegalInstruction;}}); 549 0x80: Trap::shutdown({{fault = new IllegalInstruction;}}); 550 0x81: Trap::siam({{fault = new IllegalInstruction;}}); 551 } 552 0x37: Trap::impdep2({{fault = new IllegalInstruction;}}); |
553 0x38: Branch::jmpl({{ 554 Addr target = Rs1 + Rs2_or_imm13; 555 if(target & 0x3) 556 fault = new MemAddressNotAligned; 557 else 558 { 559 Rd = xc->readPC(); 560 NNPC = target; --- 220 unchanged lines hidden (view full) --- 781 0x24: stf({{fault = new FpDisabled;}}); 782 0x25: decode X { 783 0x0: Store::stfsr({{Mem = Fsr<31:0>;}}, {{32}}); 784 0x1: Store::stxfsr({{Mem = Fsr;}}, {{64}}); 785 } 786 0x26: stqf({{fault = new FpDisabled;}}); 787 0x27: stdf({{fault = new FpDisabled;}}); 788 0x2D: Nop::prefetch({{ }}); |
789 0x30: ldfa({{fault = new FpDisabled;}}); |
790 0x32: ldqfa({{fault = new FpDisabled;}}); 791 0x33: lddfa({{fault = new FpDisabled;}}); 792 0x34: stfa({{fault = new FpDisabled;}}); |
793 0x36: stqfa({{fault = new FpDisabled;}}); 794 //XXX need to work in the ASI thing 795 0x37: Store::stdfa({{Mem = ((uint64_t)Frd);}}, {{64}}); |
796 0x3C: Cas::casa({{ 797 uint64_t val = Mem.uw; 798 if(Rs2.uw == val) 799 Mem.uw = Rd.uw; 800 Rd.uw = val; 801 }}); 802 0x3D: Nop::prefetcha({{ }}); 803 0x3E: Cas::casxa({{ 804 uint64_t val = Mem.udw; 805 if(Rs2 == val) 806 Mem.udw = Rd; 807 Rd = val; 808 }}); 809 } 810 } 811} |