| decoder.isa (3274:75d7e0bc4c1b) | decoder.isa (3279:cf42adf4588f) |
|---|---|
| 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 --- 427 unchanged lines hidden (view full) --- 436 0x33: HPriv::wrhpr({{ 437 // XXX Need to protect with format that traps non-priv/priv 438 // access 439 fault = xc->setMiscRegWithEffect(RD + HprStart, Rs1 ^ Rs2_or_imm13); 440 }}); 441 0x34: decode OPF{ 442 format BasicOperate{ 443 0x01: fmovs({{ | 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 --- 427 unchanged lines hidden (view full) --- 436 0x33: HPriv::wrhpr({{ 437 // XXX Need to protect with format that traps non-priv/priv 438 // access 439 fault = xc->setMiscRegWithEffect(RD + HprStart, Rs1 ^ Rs2_or_imm13); 440 }}); 441 0x34: decode OPF{ 442 format BasicOperate{ 443 0x01: fmovs({{ |
| 444 Frd.uw = Frs2.uw; | 444 Frds.uw = Frs2s.uw; |
| 445 //fsr.ftt = fsr.cexc = 0 446 Fsr &= ~(7 << 14); 447 Fsr &= ~(0x1F); 448 }}); 449 0x02: fmovd({{ 450 Frd.udw = Frs2.udw; 451 //fsr.ftt = fsr.cexc = 0 452 Fsr &= ~(7 << 14); 453 Fsr &= ~(0x1F); 454 }}); 455 0x03: Trap::fmovq({{fault = new FpDisabled;}}); 456 0x05: fnegs({{ | 445 //fsr.ftt = fsr.cexc = 0 446 Fsr &= ~(7 << 14); 447 Fsr &= ~(0x1F); 448 }}); 449 0x02: fmovd({{ 450 Frd.udw = Frs2.udw; 451 //fsr.ftt = fsr.cexc = 0 452 Fsr &= ~(7 << 14); 453 Fsr &= ~(0x1F); 454 }}); 455 0x03: Trap::fmovq({{fault = new FpDisabled;}}); 456 0x05: fnegs({{ |
| 457 Frd.uw = Frs2.uw ^ (1UL << 31); | 457 Frds.uw = Frs2s.uw ^ (1UL << 31); |
| 458 //fsr.ftt = fsr.cexc = 0 459 Fsr &= ~(7 << 14); 460 Fsr &= ~(0x1F); 461 }}); 462 0x06: fnegd({{ 463 Frd.udw = Frs2.udw ^ (1ULL << 63); 464 //fsr.ftt = fsr.cexc = 0 465 Fsr &= ~(7 << 14); 466 Fsr &= ~(0x1F); 467 }}); 468 0x07: Trap::fnegq({{fault = new FpDisabled;}}); 469 0x09: fabss({{ | 458 //fsr.ftt = fsr.cexc = 0 459 Fsr &= ~(7 << 14); 460 Fsr &= ~(0x1F); 461 }}); 462 0x06: fnegd({{ 463 Frd.udw = Frs2.udw ^ (1ULL << 63); 464 //fsr.ftt = fsr.cexc = 0 465 Fsr &= ~(7 << 14); 466 Fsr &= ~(0x1F); 467 }}); 468 0x07: Trap::fnegq({{fault = new FpDisabled;}}); 469 0x09: fabss({{ |
| 470 Frd.uw = ((1UL << 31) - 1) & Frs2.uw; | 470 Frds.uw = ((1UL << 31) - 1) & Frs2s.uw; |
| 471 //fsr.ftt = fsr.cexc = 0 472 Fsr &= ~(7 << 14); 473 Fsr &= ~(0x1F); 474 }}); 475 0x0A: fabsd({{ 476 Frd.udw = ((1ULL << 63) - 1) & Frs2.udw; 477 //fsr.ftt = fsr.cexc = 0 478 Fsr &= ~(7 << 14); 479 Fsr &= ~(0x1F); 480 }}); 481 0x0B: Trap::fabsq({{fault = new FpDisabled;}}); | 471 //fsr.ftt = fsr.cexc = 0 472 Fsr &= ~(7 << 14); 473 Fsr &= ~(0x1F); 474 }}); 475 0x0A: fabsd({{ 476 Frd.udw = ((1ULL << 63) - 1) & Frs2.udw; 477 //fsr.ftt = fsr.cexc = 0 478 Fsr &= ~(7 << 14); 479 Fsr &= ~(0x1F); 480 }}); 481 0x0B: Trap::fabsq({{fault = new FpDisabled;}}); |
| 482 0x29: fsqrts({{Frd.sf = sqrt(Frs2.sf);}}); | 482 0x29: fsqrts({{Frds.sf = sqrt(Frs2s.sf);}}); |
| 483 0x2A: fsqrtd({{Frd.df = sqrt(Frs2.df);}}); 484 0x2B: Trap::fsqrtq({{fault = new FpDisabled;}}); | 483 0x2A: fsqrtd({{Frd.df = sqrt(Frs2.df);}}); 484 0x2B: Trap::fsqrtq({{fault = new FpDisabled;}}); |
| 485 0x41: fadds({{Frd.sf = Frs1.sf + Frs2.sf;}}); | 485 0x41: fadds({{Frds.sf = Frs1s.sf + Frs2s.sf;}}); |
| 486 0x42: faddd({{Frd.df = Frs1.df + Frs2.df;}}); 487 0x43: Trap::faddq({{fault = new FpDisabled;}}); | 486 0x42: faddd({{Frd.df = Frs1.df + Frs2.df;}}); 487 0x43: Trap::faddq({{fault = new FpDisabled;}}); |
| 488 0x45: fsubs({{Frd.sf = Frs1.sf - Frs2.sf;}}); | 488 0x45: fsubs({{Frds.sf = Frs1s.sf - Frs2s.sf;}}); |
| 489 0x46: fsubd({{Frd.df = Frs1.df - Frs2.df;}}); 490 0x47: Trap::fsubq({{fault = new FpDisabled;}}); | 489 0x46: fsubd({{Frd.df = Frs1.df - Frs2.df;}}); 490 0x47: Trap::fsubq({{fault = new FpDisabled;}}); |
| 491 0x49: fmuls({{Frd.sf = Frs1.sf * Frs2.sf;}}); | 491 0x49: fmuls({{Frds.sf = Frs1s.sf * Frs2s.sf;}}); |
| 492 0x4A: fmuld({{Frd.df = Frs1.df * Frs2.df;}}); 493 0x4B: Trap::fmulq({{fault = new FpDisabled;}}); | 492 0x4A: fmuld({{Frd.df = Frs1.df * Frs2.df;}}); 493 0x4B: Trap::fmulq({{fault = new FpDisabled;}}); |
| 494 0x4D: fdivs({{Frd.sf = Frs1.sf / Frs2.sf;}}); | 494 0x4D: fdivs({{Frds.sf = Frs1s.sf / Frs2s.sf;}}); |
| 495 0x4E: fdivd({{Frd.df = Frs1.df / Frs2.df;}}); 496 0x4F: Trap::fdivq({{fault = new FpDisabled;}}); | 495 0x4E: fdivd({{Frd.df = Frs1.df / Frs2.df;}}); 496 0x4F: Trap::fdivq({{fault = new FpDisabled;}}); |
| 497 0x69: fsmuld({{Frd.df = Frs1.sf * Frs2.sf;}}); | 497 0x69: fsmuld({{Frd.df = Frs1s.sf * Frs2s.sf;}}); |
| 498 0x6E: Trap::fdmulq({{fault = new FpDisabled;}}); 499 0x81: fstox({{ | 498 0x6E: Trap::fdmulq({{fault = new FpDisabled;}}); 499 0x81: fstox({{ |
| 500 Frd.df = (double)static_cast | 500 Frd.df = (double)static_cast<int64_t>(Frs2s.sf); |
| 501 }}); 502 0x82: fdtox({{ 503 Frd.df = (double)static_cast<int64_t>(Frs2.df); 504 }}); 505 0x83: Trap::fqtox({{fault = new FpDisabled;}}); 506 0x84: fxtos({{ | 501 }}); 502 0x82: fdtox({{ 503 Frd.df = (double)static_cast<int64_t>(Frs2.df); 504 }}); 505 0x83: Trap::fqtox({{fault = new FpDisabled;}}); 506 0x84: fxtos({{ |
| 507 Frd.sf = static_cast | 507 Frds.sf = static_cast<float>((int64_t)Frs2.df); |
| 508 }}); 509 0x88: fxtod({{ 510 Frd.df = static_cast<double>((int64_t)Frs2.df); 511 }}); 512 0x8C: Trap::fxtoq({{fault = new FpDisabled;}}); 513 0xC4: fitos({{ | 508 }}); 509 0x88: fxtod({{ 510 Frd.df = static_cast<double>((int64_t)Frs2.df); 511 }}); 512 0x8C: Trap::fxtoq({{fault = new FpDisabled;}}); 513 0xC4: fitos({{ |
| 514 Frd.sf = static_cast<float>((int32_t)Frs2.sf); | 514 Frds.sf = static_cast<float>((int32_t)Frs2s.sf); |
| 515 }}); | 515 }}); |
| 516 0xC6: fdtos({{Frd.sf = Frs2.df;}}); | 516 0xC6: fdtos({{Frds.sf = Frs2.df;}}); |
| 517 0xC7: Trap::fqtos({{fault = new FpDisabled;}}); 518 0xC8: fitod({{ | 517 0xC7: Trap::fqtos({{fault = new FpDisabled;}}); 518 0xC8: fitod({{ |
| 519 Frd.df = static_cast | 519 Frd.df = static_cast<double>((int32_t)Frs2s.sf); |
| 520 }}); | 520 }}); |
| 521 0xC9: fstod({{Frd.df = Frs2.sf;}}); | 521 0xC9: fstod({{Frd.df = Frs2s.sf;}}); |
| 522 0xCB: Trap::fqtod({{fault = new FpDisabled;}}); 523 0xCC: Trap::fitoq({{fault = new FpDisabled;}}); 524 0xCD: Trap::fstoq({{fault = new FpDisabled;}}); 525 0xCE: Trap::fdtoq({{fault = new FpDisabled;}}); 526 0xD1: fstoi({{ | 522 0xCB: Trap::fqtod({{fault = new FpDisabled;}}); 523 0xCC: Trap::fitoq({{fault = new FpDisabled;}}); 524 0xCD: Trap::fstoq({{fault = new FpDisabled;}}); 525 0xCE: Trap::fdtoq({{fault = new FpDisabled;}}); 526 0xD1: fstoi({{ |
| 527 Frd.sf = (float)static_cast<int32_t>(Frs2.sf); | 527 Frds.sf = (float)static_cast<int32_t>(Frs2s.sf); |
| 528 }}); 529 0xD2: fdtoi({{ | 528 }}); 529 0xD2: fdtoi({{ |
| 530 Frd.sf = (float)static_cast | 530 Frds.sf = (float)static_cast<int32_t>(Frs2.df); |
| 531 }}); 532 0xD3: Trap::fqtoi({{fault = new FpDisabled;}}); 533 default: Trap::fpop1({{fault = new FpDisabled;}}); 534 } 535 } 536 0x35: Trap::fpop2({{fault = new FpDisabled;}}); 537 //This used to be just impdep1, but now it's a whole bunch 538 //of instructions --- 76 unchanged lines hidden (view full) --- 615 0x51: Trap::fpadd16s({{fault = new IllegalInstruction;}}); 616 0x52: Trap::fpadd32({{fault = new IllegalInstruction;}}); 617 0x53: Trap::fpadd32s({{fault = new IllegalInstruction;}}); 618 0x54: Trap::fpsub16({{fault = new IllegalInstruction;}}); 619 0x55: Trap::fpsub16s({{fault = new IllegalInstruction;}}); 620 0x56: Trap::fpsub32({{fault = new IllegalInstruction;}}); 621 0x57: Trap::fpsub32s({{fault = new IllegalInstruction;}}); 622 0x60: BasicOperate::fzero({{Frd.df = 0;}}); | 531 }}); 532 0xD3: Trap::fqtoi({{fault = new FpDisabled;}}); 533 default: Trap::fpop1({{fault = new FpDisabled;}}); 534 } 535 } 536 0x35: Trap::fpop2({{fault = new FpDisabled;}}); 537 //This used to be just impdep1, but now it's a whole bunch 538 //of instructions --- 76 unchanged lines hidden (view full) --- 615 0x51: Trap::fpadd16s({{fault = new IllegalInstruction;}}); 616 0x52: Trap::fpadd32({{fault = new IllegalInstruction;}}); 617 0x53: Trap::fpadd32s({{fault = new IllegalInstruction;}}); 618 0x54: Trap::fpsub16({{fault = new IllegalInstruction;}}); 619 0x55: Trap::fpsub16s({{fault = new IllegalInstruction;}}); 620 0x56: Trap::fpsub32({{fault = new IllegalInstruction;}}); 621 0x57: Trap::fpsub32s({{fault = new IllegalInstruction;}}); 622 0x60: BasicOperate::fzero({{Frd.df = 0;}}); |
| 623 0x61: BasicOperate::fzeros({{Frd.sf = 0;}}); | 623 0x61: BasicOperate::fzeros({{Frds.sf = 0;}}); |
| 624 0x62: Trap::fnor({{fault = new IllegalInstruction;}}); 625 0x63: Trap::fnors({{fault = new IllegalInstruction;}}); 626 0x64: Trap::fandnot2({{fault = new IllegalInstruction;}}); 627 0x65: Trap::fandnot2s({{fault = new IllegalInstruction;}}); 628 0x66: BasicOperate::fnot2({{ 629 Frd.df = (double)(~((uint64_t)Frs2.df)); 630 }}); 631 0x67: BasicOperate::fnot2s({{ | 624 0x62: Trap::fnor({{fault = new IllegalInstruction;}}); 625 0x63: Trap::fnors({{fault = new IllegalInstruction;}}); 626 0x64: Trap::fandnot2({{fault = new IllegalInstruction;}}); 627 0x65: Trap::fandnot2s({{fault = new IllegalInstruction;}}); 628 0x66: BasicOperate::fnot2({{ 629 Frd.df = (double)(~((uint64_t)Frs2.df)); 630 }}); 631 0x67: BasicOperate::fnot2s({{ |
| 632 Frd.sf = (float)(~((uint32_t)Frs2.sf)); | 632 Frds.sf = (float)(~((uint32_t)Frs2s.sf)); |
| 633 }}); 634 0x68: Trap::fandnot1({{fault = new IllegalInstruction;}}); 635 0x69: Trap::fandnot1s({{fault = new IllegalInstruction;}}); 636 0x6A: BasicOperate::fnot1({{ 637 Frd.df = (double)(~((uint64_t)Frs1.df)); 638 }}); 639 0x6B: BasicOperate::fnot1s({{ | 633 }}); 634 0x68: Trap::fandnot1({{fault = new IllegalInstruction;}}); 635 0x69: Trap::fandnot1s({{fault = new IllegalInstruction;}}); 636 0x6A: BasicOperate::fnot1({{ 637 Frd.df = (double)(~((uint64_t)Frs1.df)); 638 }}); 639 0x6B: BasicOperate::fnot1s({{ |
| 640 Frd.sf = (float)(~((uint32_t)Frs1.sf)); | 640 Frds.sf = (float)(~((uint32_t)Frs1s.sf)); |
| 641 }}); 642 0x6C: Trap::fxor({{fault = new IllegalInstruction;}}); 643 0x6D: Trap::fxors({{fault = new IllegalInstruction;}}); 644 0x6E: Trap::fnand({{fault = new IllegalInstruction;}}); 645 0x6F: Trap::fnands({{fault = new IllegalInstruction;}}); 646 0x70: Trap::fand({{fault = new IllegalInstruction;}}); 647 0x71: Trap::fands({{fault = new IllegalInstruction;}}); 648 0x72: Trap::fxnor({{fault = new IllegalInstruction;}}); --- 373 unchanged lines hidden --- | 641 }}); 642 0x6C: Trap::fxor({{fault = new IllegalInstruction;}}); 643 0x6D: Trap::fxors({{fault = new IllegalInstruction;}}); 644 0x6E: Trap::fnand({{fault = new IllegalInstruction;}}); 645 0x6F: Trap::fnands({{fault = new IllegalInstruction;}}); 646 0x70: Trap::fand({{fault = new IllegalInstruction;}}); 647 0x71: Trap::fands({{fault = new IllegalInstruction;}}); 648 0x72: Trap::fxnor({{fault = new IllegalInstruction;}}); --- 373 unchanged lines hidden --- |