mem.isa revision 7646
1// -*- mode:c++ -*- 2 3// Copyright (c) 2010 ARM Limited 4// All rights reserved 5// 6// The license below extends only to copyright in the software and shall 7// not be construed as granting a license to any other intellectual 8// property including but not limited to intellectual property relating 9// to a hardware implementation of the functionality of the software 10// licensed hereunder. You may use the software subject to the license 11// terms below provided that you ensure that this notice is replicated 12// unmodified and in its entirety in all distributions of the software, 13// modified or unmodified, in source code or in binary form. 14// 15// Copyright (c) 2007-2008 The Florida State University 16// All rights reserved. 17// 18// Redistribution and use in source and binary forms, with or without 19// modification, are permitted provided that the following conditions are 20// met: redistributions of source code must retain the above copyright 21// notice, this list of conditions and the following disclaimer; 22// redistributions in binary form must reproduce the above copyright 23// notice, this list of conditions and the following disclaimer in the 24// documentation and/or other materials provided with the distribution; 25// neither the name of the copyright holders nor the names of its 26// contributors may be used to endorse or promote products derived from 27// this software without specific prior written permission. 28// 29// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 30// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 31// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 32// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 33// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 34// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 35// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 36// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 37// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 38// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 39// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 40// 41// Authors: Stephen Hines 42 43 44def template PanicExecute {{ 45 Fault %(class_name)s::execute(%(CPU_exec_context)s *xc, 46 Trace::InstRecord *traceData) const 47 { 48 panic("Execute function executed when it shouldn't be!\n"); 49 return NoFault; 50 } 51}}; 52 53def template PanicInitiateAcc {{ 54 Fault %(class_name)s::initiateAcc(%(CPU_exec_context)s *xc, 55 Trace::InstRecord *traceData) const 56 { 57 panic("InitiateAcc function executed when it shouldn't be!\n"); 58 return NoFault; 59 } 60}}; 61 62def template PanicCompleteAcc {{ 63 Fault %(class_name)s::completeAcc(PacketPtr pkt, 64 %(CPU_exec_context)s *xc, 65 Trace::InstRecord *traceData) const 66 { 67 panic("CompleteAcc function executed when it shouldn't be!\n"); 68 return NoFault; 69 } 70}}; 71 72 73def template SwapExecute {{ 74 Fault %(class_name)s::execute(%(CPU_exec_context)s *xc, 75 Trace::InstRecord *traceData) const 76 { 77 Addr EA; 78 Fault fault = NoFault; 79 80 %(op_decl)s; 81 uint64_t memData = 0; 82 %(op_rd)s; 83 %(ea_code)s; 84 85 if (%(predicate_test)s) 86 { 87 %(preacc_code)s; 88 89 if (fault == NoFault) { 90 fault = xc->write((uint%(mem_acc_size)d_t&)Mem, 91 EA, memAccessFlags, &memData); 92 } 93 94 if (fault == NoFault) { 95 %(postacc_code)s; 96 } 97 98 if (fault == NoFault) { 99 %(op_wb)s; 100 } 101 } else { 102 xc->setPredicate(false); 103 } 104 105 if (fault == NoFault && machInst.itstateMask != 0 && 106 (!isMicroop() || isLastMicroop())) { 107 xc->setMiscReg(MISCREG_ITSTATE, machInst.newItstate); 108 } 109 110 return fault; 111 } 112}}; 113 114def template SwapInitiateAcc {{ 115 Fault %(class_name)s::initiateAcc(%(CPU_exec_context)s *xc, 116 Trace::InstRecord *traceData) const 117 { 118 Addr EA; 119 Fault fault = NoFault; 120 121 %(op_decl)s; 122 uint64_t memData = 0; 123 %(op_rd)s; 124 %(ea_code)s; 125 126 if (%(predicate_test)s) 127 { 128 %(preacc_code)s; 129 130 if (fault == NoFault) { 131 fault = xc->write((uint%(mem_acc_size)d_t&)Mem, EA, 132 memAccessFlags, &memData); 133 } 134 135 if (fault == NoFault) { 136 %(op_wb)s; 137 } 138 } else { 139 xc->setPredicate(false); 140 } 141 142 if (fault == NoFault && machInst.itstateMask != 0 && 143 (!isMicroop() || isLastMicroop())) { 144 xc->setMiscReg(MISCREG_ITSTATE, machInst.newItstate); 145 } 146 147 return fault; 148 } 149}}; 150 151def template SwapCompleteAcc {{ 152 Fault %(class_name)s::completeAcc(PacketPtr pkt, 153 %(CPU_exec_context)s *xc, 154 Trace::InstRecord *traceData) const 155 { 156 Fault fault = NoFault; 157 158 %(op_decl)s; 159 %(op_rd)s; 160 161 if (%(predicate_test)s) 162 { 163 // ARM instructions will not have a pkt if the predicate is false 164 uint64_t memData = pkt->get<typeof(Mem)>(); 165 166 %(postacc_code)s; 167 168 if (fault == NoFault) { 169 %(op_wb)s; 170 } 171 } 172 173 if (fault == NoFault && machInst.itstateMask != 0) { 174 xc->setMiscReg(MISCREG_ITSTATE, machInst.newItstate); 175 } 176 177 return fault; 178 } 179}}; 180 181def template LoadExecute {{ 182 Fault %(class_name)s::execute(%(CPU_exec_context)s *xc, 183 Trace::InstRecord *traceData) const 184 { 185 Addr EA; 186 Fault fault = NoFault; 187 188 %(op_decl)s; 189 %(op_rd)s; 190 %(ea_code)s; 191 192 if (%(predicate_test)s) 193 { 194 if (fault == NoFault) { 195 fault = xc->read(EA, (uint%(mem_acc_size)d_t&)Mem, memAccessFlags); 196 %(memacc_code)s; 197 } 198 199 if (fault == NoFault) { 200 %(op_wb)s; 201 } 202 } else { 203 xc->setPredicate(false); 204 } 205 206 if (fault == NoFault && machInst.itstateMask != 0 && 207 (!isMicroop() || isLastMicroop())) { 208 xc->setMiscReg(MISCREG_ITSTATE, machInst.newItstate); 209 } 210 211 return fault; 212 } 213}}; 214 215def template NeonLoadExecute {{ 216 template <class Element> 217 Fault %(class_name)s<Element>::execute( 218 %(CPU_exec_context)s *xc, Trace::InstRecord *traceData) const 219 { 220 Addr EA; 221 Fault fault = NoFault; 222 223 %(op_decl)s; 224 %(mem_decl)s; 225 %(op_rd)s; 226 %(ea_code)s; 227 228 MemUnion memUnion; 229 uint8_t *dataPtr = memUnion.bytes; 230 231 if (%(predicate_test)s) 232 { 233 if (fault == NoFault) { 234 fault = xc->readBytes(EA, dataPtr, %(size)d, memAccessFlags); 235 %(memacc_code)s; 236 } 237 238 if (fault == NoFault) { 239 %(op_wb)s; 240 } 241 } 242 243 if (fault == NoFault && machInst.itstateMask != 0 && 244 (!isMicroop() || isLastMicroop())) { 245 xc->setMiscReg(MISCREG_ITSTATE, machInst.newItstate); 246 } 247 248 return fault; 249 } 250}}; 251 252def template StoreExecute {{ 253 Fault %(class_name)s::execute(%(CPU_exec_context)s *xc, 254 Trace::InstRecord *traceData) const 255 { 256 Addr EA; 257 Fault fault = NoFault; 258 259 %(op_decl)s; 260 %(op_rd)s; 261 %(ea_code)s; 262 263 if (%(predicate_test)s) 264 { 265 if (fault == NoFault) { 266 %(memacc_code)s; 267 } 268 269 if (fault == NoFault) { 270 fault = xc->write((uint%(mem_acc_size)d_t&)Mem, EA, 271 memAccessFlags, NULL); 272 } 273 274 if (fault == NoFault) { 275 %(op_wb)s; 276 } 277 } else { 278 xc->setPredicate(false); 279 } 280 281 if (fault == NoFault && machInst.itstateMask != 0 && 282 (!isMicroop() || isLastMicroop())) { 283 xc->setMiscReg(MISCREG_ITSTATE, machInst.newItstate); 284 } 285 286 return fault; 287 } 288}}; 289 290def template NeonStoreExecute {{ 291 template <class Element> 292 Fault %(class_name)s<Element>::execute( 293 %(CPU_exec_context)s *xc, Trace::InstRecord *traceData) const 294 { 295 Addr EA; 296 Fault fault = NoFault; 297 298 %(op_decl)s; 299 %(mem_decl)s; 300 %(op_rd)s; 301 %(ea_code)s; 302 303 MemUnion memUnion; 304 uint8_t *dataPtr = memUnion.bytes; 305 306 if (%(predicate_test)s) 307 { 308 if (fault == NoFault) { 309 %(memacc_code)s; 310 } 311 312 if (fault == NoFault) { 313 fault = xc->writeBytes(dataPtr, %(size)d, EA, 314 memAccessFlags, NULL); 315 } 316 317 if (fault == NoFault) { 318 %(op_wb)s; 319 } 320 } 321 322 if (fault == NoFault && machInst.itstateMask != 0 && 323 (!isMicroop() || isLastMicroop())) { 324 xc->setMiscReg(MISCREG_ITSTATE, machInst.newItstate); 325 } 326 327 return fault; 328 } 329}}; 330 331def template StoreExExecute {{ 332 Fault %(class_name)s::execute(%(CPU_exec_context)s *xc, 333 Trace::InstRecord *traceData) const 334 { 335 Addr EA; 336 Fault fault = NoFault; 337 338 %(op_decl)s; 339 %(op_rd)s; 340 %(ea_code)s; 341 342 if (%(predicate_test)s) 343 { 344 if (fault == NoFault) { 345 %(memacc_code)s; 346 } 347 348 uint64_t writeResult; 349 350 if (fault == NoFault) { 351 fault = xc->write((uint%(mem_acc_size)d_t&)Mem, EA, 352 memAccessFlags, &writeResult); 353 } 354 355 if (fault == NoFault) { 356 %(postacc_code)s; 357 } 358 359 if (fault == NoFault) { 360 %(op_wb)s; 361 } 362 } else { 363 xc->setPredicate(false); 364 } 365 366 if (fault == NoFault && machInst.itstateMask != 0 && 367 (!isMicroop() || isLastMicroop())) { 368 xc->setMiscReg(MISCREG_ITSTATE, machInst.newItstate); 369 } 370 371 return fault; 372 } 373}}; 374 375def template StoreExInitiateAcc {{ 376 Fault %(class_name)s::initiateAcc(%(CPU_exec_context)s *xc, 377 Trace::InstRecord *traceData) const 378 { 379 Addr EA; 380 Fault fault = NoFault; 381 382 %(op_decl)s; 383 %(op_rd)s; 384 %(ea_code)s; 385 386 if (%(predicate_test)s) 387 { 388 if (fault == NoFault) { 389 %(memacc_code)s; 390 } 391 392 if (fault == NoFault) { 393 fault = xc->write((uint%(mem_acc_size)d_t&)Mem, EA, 394 memAccessFlags, NULL); 395 } 396 397 // Need to write back any potential address register update 398 if (fault == NoFault) { 399 %(op_wb)s; 400 } 401 } else { 402 xc->setPredicate(false); 403 } 404 if (fault == NoFault && machInst.itstateMask != 0 && 405 (!isMicroop() || isLastMicroop())) { 406 xc->setMiscReg(MISCREG_ITSTATE, machInst.newItstate); 407 } 408 409 return fault; 410 } 411}}; 412 413def template StoreInitiateAcc {{ 414 Fault %(class_name)s::initiateAcc(%(CPU_exec_context)s *xc, 415 Trace::InstRecord *traceData) const 416 { 417 Addr EA; 418 Fault fault = NoFault; 419 420 %(op_decl)s; 421 %(op_rd)s; 422 %(ea_code)s; 423 424 if (%(predicate_test)s) 425 { 426 if (fault == NoFault) { 427 %(memacc_code)s; 428 } 429 430 if (fault == NoFault) { 431 fault = xc->write((uint%(mem_acc_size)d_t&)Mem, EA, 432 memAccessFlags, NULL); 433 } 434 435 // Need to write back any potential address register update 436 if (fault == NoFault) { 437 %(op_wb)s; 438 } 439 } else { 440 xc->setPredicate(false); 441 } 442 443 if (fault == NoFault && machInst.itstateMask != 0 && 444 (!isMicroop() || isLastMicroop())) { 445 xc->setMiscReg(MISCREG_ITSTATE, machInst.newItstate); 446 } 447 448 return fault; 449 } 450}}; 451 452def template NeonStoreInitiateAcc {{ 453 template <class Element> 454 Fault %(class_name)s<Element>::initiateAcc( 455 %(CPU_exec_context)s *xc, Trace::InstRecord *traceData) const 456 { 457 Addr EA; 458 Fault fault = NoFault; 459 460 %(op_decl)s; 461 %(mem_decl)s; 462 %(op_rd)s; 463 %(ea_code)s; 464 465 if (%(predicate_test)s) 466 { 467 MemUnion memUnion; 468 if (fault == NoFault) { 469 %(memacc_code)s; 470 } 471 472 if (fault == NoFault) { 473 fault = xc->writeBytes(memUnion.bytes, %(size)d, EA, 474 memAccessFlags, NULL); 475 } 476 477 // Need to write back any potential address register update 478 if (fault == NoFault) { 479 %(op_wb)s; 480 } 481 } 482 483 if (fault == NoFault && machInst.itstateMask != 0 && 484 (!isMicroop() || isLastMicroop())) { 485 xc->setMiscReg(MISCREG_ITSTATE, machInst.newItstate); 486 } 487 488 return fault; 489 } 490}}; 491 492def template LoadInitiateAcc {{ 493 Fault %(class_name)s::initiateAcc(%(CPU_exec_context)s *xc, 494 Trace::InstRecord *traceData) const 495 { 496 Addr EA; 497 Fault fault = NoFault; 498 499 %(op_src_decl)s; 500 %(op_rd)s; 501 %(ea_code)s; 502 503 if (%(predicate_test)s) 504 { 505 if (fault == NoFault) { 506 fault = xc->read(EA, (uint%(mem_acc_size)d_t &)Mem, memAccessFlags); 507 } 508 } else { 509 xc->setPredicate(false); 510 if (fault == NoFault && machInst.itstateMask != 0 && 511 (!isMicroop() || isLastMicroop())) { 512 xc->setMiscReg(MISCREG_ITSTATE, machInst.newItstate); 513 } 514 } 515 516 return fault; 517 } 518}}; 519 520def template NeonLoadInitiateAcc {{ 521 template <class Element> 522 Fault %(class_name)s<Element>::initiateAcc( 523 %(CPU_exec_context)s *xc, Trace::InstRecord *traceData) const 524 { 525 Addr EA; 526 Fault fault = NoFault; 527 528 %(op_src_decl)s; 529 %(op_rd)s; 530 %(ea_code)s; 531 532 if (%(predicate_test)s) 533 { 534 if (fault == NoFault) { 535 fault = xc->readBytes(EA, NULL, %(size)d, memAccessFlags); 536 } 537 } else if (fault == NoFault && machInst.itstateMask != 0 && 538 (!isMicroop() || isLastMicroop())) { 539 xc->setMiscReg(MISCREG_ITSTATE, machInst.newItstate); 540 } 541 542 return fault; 543 } 544}}; 545 546def template LoadCompleteAcc {{ 547 Fault %(class_name)s::completeAcc(PacketPtr pkt, 548 %(CPU_exec_context)s *xc, 549 Trace::InstRecord *traceData) const 550 { 551 Fault fault = NoFault; 552 553 %(op_decl)s; 554 %(op_rd)s; 555 556 if (%(predicate_test)s) 557 { 558 // ARM instructions will not have a pkt if the predicate is false 559 Mem = pkt->get<typeof(Mem)>(); 560 561 if (fault == NoFault) { 562 %(memacc_code)s; 563 } 564 565 if (fault == NoFault) { 566 %(op_wb)s; 567 } 568 } 569 570 if (fault == NoFault && machInst.itstateMask != 0) { 571 xc->setMiscReg(MISCREG_ITSTATE, machInst.newItstate); 572 } 573 574 return fault; 575 } 576}}; 577 578def template NeonLoadCompleteAcc {{ 579 template <class Element> 580 Fault %(class_name)s<Element>::completeAcc( 581 PacketPtr pkt, %(CPU_exec_context)s *xc, 582 Trace::InstRecord *traceData) const 583 { 584 Fault fault = NoFault; 585 586 %(mem_decl)s; 587 %(op_decl)s; 588 %(op_rd)s; 589 590 if (%(predicate_test)s) 591 { 592 // ARM instructions will not have a pkt if the predicate is false 593 MemUnion &memUnion = *(MemUnion *)pkt->getPtr<uint8_t>(); 594 595 if (fault == NoFault) { 596 %(memacc_code)s; 597 } 598 599 if (fault == NoFault) { 600 %(op_wb)s; 601 } 602 } 603 604 if (fault == NoFault && machInst.itstateMask != 0) { 605 xc->setMiscReg(MISCREG_ITSTATE, machInst.newItstate); 606 } 607 608 return fault; 609 } 610}}; 611 612def template StoreCompleteAcc {{ 613 Fault %(class_name)s::completeAcc(PacketPtr pkt, 614 %(CPU_exec_context)s *xc, 615 Trace::InstRecord *traceData) const 616 { 617 Fault fault = NoFault; 618 619 %(op_decl)s; 620 %(op_rd)s; 621 622 if (%(predicate_test)s) 623 { 624 if (fault == NoFault) { 625 %(op_wb)s; 626 } 627 } 628 629 if (fault == NoFault && machInst.itstateMask != 0) { 630 xc->setMiscReg(MISCREG_ITSTATE, machInst.newItstate); 631 } 632 633 return fault; 634 } 635}}; 636 637def template NeonStoreCompleteAcc {{ 638 template <class Element> 639 Fault %(class_name)s<Element>::completeAcc( 640 PacketPtr pkt, %(CPU_exec_context)s *xc, 641 Trace::InstRecord *traceData) const 642 { 643 Fault fault = NoFault; 644 645 %(op_decl)s; 646 %(op_rd)s; 647 648 if (%(predicate_test)s) 649 { 650 if (fault == NoFault) { 651 %(op_wb)s; 652 } 653 } 654 655 if (fault == NoFault && machInst.itstateMask != 0) { 656 xc->setMiscReg(MISCREG_ITSTATE, machInst.newItstate); 657 } 658 659 return fault; 660 } 661}}; 662 663def template StoreExCompleteAcc {{ 664 Fault %(class_name)s::completeAcc(PacketPtr pkt, 665 %(CPU_exec_context)s *xc, 666 Trace::InstRecord *traceData) const 667 { 668 Fault fault = NoFault; 669 670 %(op_decl)s; 671 %(op_rd)s; 672 673 if (%(predicate_test)s) 674 { 675 uint64_t writeResult = pkt->req->getExtraData(); 676 %(postacc_code)s; 677 678 if (fault == NoFault) { 679 %(op_wb)s; 680 } 681 } 682 683 if (fault == NoFault && machInst.itstateMask != 0) { 684 xc->setMiscReg(MISCREG_ITSTATE, machInst.newItstate); 685 } 686 687 return fault; 688 } 689}}; 690 691def template RfeDeclare {{ 692 /** 693 * Static instruction class for "%(mnemonic)s". 694 */ 695 class %(class_name)s : public %(base_class)s 696 { 697 public: 698 699 /// Constructor. 700 %(class_name)s(ExtMachInst machInst, 701 uint32_t _base, int _mode, bool _wb); 702 703 %(BasicExecDeclare)s 704 705 %(InitiateAccDeclare)s 706 707 %(CompleteAccDeclare)s 708 }; 709}}; 710 711def template SrsDeclare {{ 712 /** 713 * Static instruction class for "%(mnemonic)s". 714 */ 715 class %(class_name)s : public %(base_class)s 716 { 717 public: 718 719 /// Constructor. 720 %(class_name)s(ExtMachInst machInst, 721 uint32_t _regMode, int _mode, bool _wb); 722 723 %(BasicExecDeclare)s 724 725 %(InitiateAccDeclare)s 726 727 %(CompleteAccDeclare)s 728 }; 729}}; 730 731def template SwapDeclare {{ 732 /** 733 * Static instruction class for "%(mnemonic)s". 734 */ 735 class %(class_name)s : public %(base_class)s 736 { 737 public: 738 739 /// Constructor. 740 %(class_name)s(ExtMachInst machInst, 741 uint32_t _dest, uint32_t _op1, uint32_t _base); 742 743 %(BasicExecDeclare)s 744 745 %(InitiateAccDeclare)s 746 747 %(CompleteAccDeclare)s 748 }; 749}}; 750 751def template LoadStoreDImmDeclare {{ 752 /** 753 * Static instruction class for "%(mnemonic)s". 754 */ 755 class %(class_name)s : public %(base_class)s 756 { 757 public: 758 759 /// Constructor. 760 %(class_name)s(ExtMachInst machInst, 761 uint32_t _dest, uint32_t _dest2, 762 uint32_t _base, bool _add, int32_t _imm); 763 764 %(BasicExecDeclare)s 765 766 %(InitiateAccDeclare)s 767 768 %(CompleteAccDeclare)s 769 }; 770}}; 771 772def template StoreExDImmDeclare {{ 773 /** 774 * Static instruction class for "%(mnemonic)s". 775 */ 776 class %(class_name)s : public %(base_class)s 777 { 778 public: 779 780 /// Constructor. 781 %(class_name)s(ExtMachInst machInst, 782 uint32_t _result, uint32_t _dest, uint32_t _dest2, 783 uint32_t _base, bool _add, int32_t _imm); 784 785 %(BasicExecDeclare)s 786 787 %(InitiateAccDeclare)s 788 789 %(CompleteAccDeclare)s 790 }; 791}}; 792 793def template LoadStoreImmDeclare {{ 794 /** 795 * Static instruction class for "%(mnemonic)s". 796 */ 797 class %(class_name)s : public %(base_class)s 798 { 799 public: 800 801 /// Constructor. 802 %(class_name)s(ExtMachInst machInst, 803 uint32_t _dest, uint32_t _base, bool _add, int32_t _imm); 804 805 %(BasicExecDeclare)s 806 807 %(InitiateAccDeclare)s 808 809 %(CompleteAccDeclare)s 810 }; 811}}; 812 813def template StoreExImmDeclare {{ 814 /** 815 * Static instruction class for "%(mnemonic)s". 816 */ 817 class %(class_name)s : public %(base_class)s 818 { 819 public: 820 821 /// Constructor. 822 %(class_name)s(ExtMachInst machInst, 823 uint32_t _result, uint32_t _dest, uint32_t _base, 824 bool _add, int32_t _imm); 825 826 %(BasicExecDeclare)s 827 828 %(InitiateAccDeclare)s 829 830 %(CompleteAccDeclare)s 831 }; 832}}; 833 834def template StoreDRegDeclare {{ 835 /** 836 * Static instruction class for "%(mnemonic)s". 837 */ 838 class %(class_name)s : public %(base_class)s 839 { 840 public: 841 842 /// Constructor. 843 %(class_name)s(ExtMachInst machInst, 844 uint32_t _dest, uint32_t _dest2, 845 uint32_t _base, bool _add, 846 int32_t _shiftAmt, uint32_t _shiftType, 847 uint32_t _index); 848 849 %(BasicExecDeclare)s 850 851 %(InitiateAccDeclare)s 852 853 %(CompleteAccDeclare)s 854 }; 855}}; 856 857def template StoreRegDeclare {{ 858 /** 859 * Static instruction class for "%(mnemonic)s". 860 */ 861 class %(class_name)s : public %(base_class)s 862 { 863 public: 864 865 /// Constructor. 866 %(class_name)s(ExtMachInst machInst, 867 uint32_t _dest, uint32_t _base, bool _add, 868 int32_t _shiftAmt, uint32_t _shiftType, 869 uint32_t _index); 870 871 %(BasicExecDeclare)s 872 873 %(InitiateAccDeclare)s 874 875 %(CompleteAccDeclare)s 876 }; 877}}; 878 879def template LoadDRegDeclare {{ 880 /** 881 * Static instruction class for "%(mnemonic)s". 882 */ 883 class %(class_name)s : public %(base_class)s 884 { 885 public: 886 887 /// Constructor. 888 %(class_name)s(ExtMachInst machInst, 889 uint32_t _dest, uint32_t _dest2, 890 uint32_t _base, bool _add, 891 int32_t _shiftAmt, uint32_t _shiftType, 892 uint32_t _index); 893 894 %(BasicExecDeclare)s 895 896 %(InitiateAccDeclare)s 897 898 %(CompleteAccDeclare)s 899 }; 900}}; 901 902def template LoadRegDeclare {{ 903 /** 904 * Static instruction class for "%(mnemonic)s". 905 */ 906 class %(class_name)s : public %(base_class)s 907 { 908 public: 909 910 /// Constructor. 911 %(class_name)s(ExtMachInst machInst, 912 uint32_t _dest, uint32_t _base, bool _add, 913 int32_t _shiftAmt, uint32_t _shiftType, 914 uint32_t _index); 915 916 %(BasicExecDeclare)s 917 918 %(InitiateAccDeclare)s 919 920 %(CompleteAccDeclare)s 921 }; 922}}; 923 924def template LoadImmDeclare {{ 925 /** 926 * Static instruction class for "%(mnemonic)s". 927 */ 928 class %(class_name)s : public %(base_class)s 929 { 930 public: 931 932 /// Constructor. 933 %(class_name)s(ExtMachInst machInst, 934 uint32_t _dest, uint32_t _base, bool _add, int32_t _imm); 935 936 %(BasicExecDeclare)s 937 938 %(InitiateAccDeclare)s 939 940 %(CompleteAccDeclare)s 941 }; 942}}; 943 944def template InitiateAccDeclare {{ 945 Fault initiateAcc(%(CPU_exec_context)s *, Trace::InstRecord *) const; 946}}; 947 948def template CompleteAccDeclare {{ 949 Fault completeAcc(PacketPtr, %(CPU_exec_context)s *, Trace::InstRecord *) const; 950}}; 951 952def template RfeConstructor {{ 953 inline %(class_name)s::%(class_name)s(ExtMachInst machInst, 954 uint32_t _base, int _mode, bool _wb) 955 : %(base_class)s("%(mnemonic)s", machInst, %(op_class)s, 956 (IntRegIndex)_base, (AddrMode)_mode, _wb) 957 { 958 %(constructor)s; 959#if %(use_uops)d 960 assert(numMicroops >= 2); 961 uops = new StaticInstPtr[numMicroops]; 962 uops[0] = new %(acc_name)s(machInst, _base, _mode, _wb); 963 uops[1] = new %(wb_decl)s; 964 uops[1]->setLastMicroop(); 965#endif 966 } 967}}; 968 969def template SrsConstructor {{ 970 inline %(class_name)s::%(class_name)s(ExtMachInst machInst, 971 uint32_t _regMode, int _mode, bool _wb) 972 : %(base_class)s("%(mnemonic)s", machInst, %(op_class)s, 973 (OperatingMode)_regMode, (AddrMode)_mode, _wb) 974 { 975 %(constructor)s; 976#if %(use_uops)d 977 assert(numMicroops >= 2); 978 uops = new StaticInstPtr[numMicroops]; 979 uops[0] = new %(acc_name)s(machInst, _regMode, _mode, _wb); 980 uops[1] = new %(wb_decl)s; 981 uops[1]->setLastMicroop(); 982#endif 983 } 984}}; 985 986def template SwapConstructor {{ 987 inline %(class_name)s::%(class_name)s(ExtMachInst machInst, 988 uint32_t _dest, uint32_t _op1, uint32_t _base) 989 : %(base_class)s("%(mnemonic)s", machInst, %(op_class)s, 990 (IntRegIndex)_dest, (IntRegIndex)_op1, (IntRegIndex)_base) 991 { 992 %(constructor)s; 993 } 994}}; 995 996def template LoadStoreDImmConstructor {{ 997 inline %(class_name)s::%(class_name)s(ExtMachInst machInst, 998 uint32_t _dest, uint32_t _dest2, 999 uint32_t _base, bool _add, int32_t _imm) 1000 : %(base_class)s("%(mnemonic)s", machInst, %(op_class)s, 1001 (IntRegIndex)_dest, (IntRegIndex)_dest2, 1002 (IntRegIndex)_base, _add, _imm) 1003 { 1004 %(constructor)s; 1005#if %(use_uops)d 1006 assert(numMicroops >= 2); 1007 uops = new StaticInstPtr[numMicroops]; 1008 uops[0] = new %(acc_name)s(machInst, _dest, _dest2, _base, _add, _imm); 1009 uops[1] = new %(wb_decl)s; 1010 uops[1]->setLastMicroop(); 1011#endif 1012 } 1013}}; 1014 1015def template StoreExDImmConstructor {{ 1016 inline %(class_name)s::%(class_name)s(ExtMachInst machInst, 1017 uint32_t _result, uint32_t _dest, uint32_t _dest2, 1018 uint32_t _base, bool _add, int32_t _imm) 1019 : %(base_class)s("%(mnemonic)s", machInst, %(op_class)s, 1020 (IntRegIndex)_result, 1021 (IntRegIndex)_dest, (IntRegIndex)_dest2, 1022 (IntRegIndex)_base, _add, _imm) 1023 { 1024 %(constructor)s; 1025#if %(use_uops)d 1026 assert(numMicroops >= 2); 1027 uops = new StaticInstPtr[numMicroops]; 1028 uops[0] = new %(acc_name)s(machInst, _result, _dest, _dest2, 1029 _base, _add, _imm); 1030 uops[1] = new %(wb_decl)s; 1031 uops[1]->setLastMicroop(); 1032#endif 1033 } 1034}}; 1035 1036def template LoadStoreImmConstructor {{ 1037 inline %(class_name)s::%(class_name)s(ExtMachInst machInst, 1038 uint32_t _dest, uint32_t _base, bool _add, int32_t _imm) 1039 : %(base_class)s("%(mnemonic)s", machInst, %(op_class)s, 1040 (IntRegIndex)_dest, (IntRegIndex)_base, _add, _imm) 1041 { 1042 %(constructor)s; 1043#if %(use_uops)d 1044 assert(numMicroops >= 2); 1045 uops = new StaticInstPtr[numMicroops]; 1046 uops[0] = new %(acc_name)s(machInst, _dest, _base, _add, _imm); 1047 uops[1] = new %(wb_decl)s; 1048 uops[1]->setLastMicroop(); 1049#endif 1050 } 1051}}; 1052 1053def template StoreExImmConstructor {{ 1054 inline %(class_name)s::%(class_name)s(ExtMachInst machInst, 1055 uint32_t _result, uint32_t _dest, uint32_t _base, 1056 bool _add, int32_t _imm) 1057 : %(base_class)s("%(mnemonic)s", machInst, %(op_class)s, 1058 (IntRegIndex)_result, (IntRegIndex)_dest, 1059 (IntRegIndex)_base, _add, _imm) 1060 { 1061 %(constructor)s; 1062#if %(use_uops)d 1063 assert(numMicroops >= 2); 1064 uops = new StaticInstPtr[numMicroops]; 1065 uops[0] = new %(acc_name)s(machInst, _result, _dest, 1066 _base, _add, _imm); 1067 uops[1] = new %(wb_decl)s; 1068 uops[1]->setLastMicroop(); 1069#endif 1070 } 1071}}; 1072 1073def template StoreDRegConstructor {{ 1074 inline %(class_name)s::%(class_name)s(ExtMachInst machInst, 1075 uint32_t _dest, uint32_t _dest2, uint32_t _base, bool _add, 1076 int32_t _shiftAmt, uint32_t _shiftType, uint32_t _index) 1077 : %(base_class)s("%(mnemonic)s", machInst, %(op_class)s, 1078 (IntRegIndex)_dest, (IntRegIndex)_dest2, 1079 (IntRegIndex)_base, _add, 1080 _shiftAmt, (ArmShiftType)_shiftType, 1081 (IntRegIndex)_index) 1082 { 1083 %(constructor)s; 1084#if %(use_uops)d 1085 assert(numMicroops >= 2); 1086 uops = new StaticInstPtr[numMicroops]; 1087 uops[0] = new %(acc_name)s(machInst, _dest, _dest2, _base, _add, 1088 _shiftAmt, _shiftType, _index); 1089 uops[1] = new %(wb_decl)s; 1090 uops[1]->setLastMicroop(); 1091#endif 1092 } 1093}}; 1094 1095def template StoreRegConstructor {{ 1096 inline %(class_name)s::%(class_name)s(ExtMachInst machInst, 1097 uint32_t _dest, uint32_t _base, bool _add, 1098 int32_t _shiftAmt, uint32_t _shiftType, uint32_t _index) 1099 : %(base_class)s("%(mnemonic)s", machInst, %(op_class)s, 1100 (IntRegIndex)_dest, (IntRegIndex)_base, _add, 1101 _shiftAmt, (ArmShiftType)_shiftType, 1102 (IntRegIndex)_index) 1103 { 1104 %(constructor)s; 1105#if %(use_uops)d 1106 assert(numMicroops >= 2); 1107 uops = new StaticInstPtr[numMicroops]; 1108 uops[0] = new %(acc_name)s(machInst, _dest, _base, _add, 1109 _shiftAmt, _shiftType, _index); 1110 uops[1] = new %(wb_decl)s; 1111 uops[1]->setLastMicroop(); 1112#endif 1113 } 1114}}; 1115 1116def template LoadDRegConstructor {{ 1117 inline %(class_name)s::%(class_name)s(ExtMachInst machInst, 1118 uint32_t _dest, uint32_t _dest2, uint32_t _base, bool _add, 1119 int32_t _shiftAmt, uint32_t _shiftType, uint32_t _index) 1120 : %(base_class)s("%(mnemonic)s", machInst, %(op_class)s, 1121 (IntRegIndex)_dest, (IntRegIndex)_dest2, 1122 (IntRegIndex)_base, _add, 1123 _shiftAmt, (ArmShiftType)_shiftType, 1124 (IntRegIndex)_index) 1125 { 1126 %(constructor)s; 1127#if %(use_uops)d 1128 assert(numMicroops >= 2); 1129 uops = new StaticInstPtr[numMicroops]; 1130 if ((_dest == _index) || (_dest2 == _index)) { 1131 IntRegIndex wbIndexReg = INTREG_UREG0; 1132 uops[0] = new MicroUopRegMov(machInst, INTREG_UREG0, _index); 1133 uops[1] = new %(acc_name)s(machInst, _dest, _dest2, _base, _add, 1134 _shiftAmt, _shiftType, _index); 1135 uops[2] = new %(wb_decl)s; 1136 uops[2]->setLastMicroop(); 1137 } else { 1138 IntRegIndex wbIndexReg = index; 1139 uops[0] = new %(acc_name)s(machInst, _dest, _dest2, _base, _add, 1140 _shiftAmt, _shiftType, _index); 1141 uops[1] = new %(wb_decl)s; 1142 uops[1]->setLastMicroop(); 1143 } 1144#endif 1145 } 1146}}; 1147 1148def template LoadRegConstructor {{ 1149 inline %(class_name)s::%(class_name)s(ExtMachInst machInst, 1150 uint32_t _dest, uint32_t _base, bool _add, 1151 int32_t _shiftAmt, uint32_t _shiftType, uint32_t _index) 1152 : %(base_class)s("%(mnemonic)s", machInst, %(op_class)s, 1153 (IntRegIndex)_dest, (IntRegIndex)_base, _add, 1154 _shiftAmt, (ArmShiftType)_shiftType, 1155 (IntRegIndex)_index) 1156 { 1157 %(constructor)s; 1158#if %(use_uops)d 1159 assert(numMicroops >= 2); 1160 uops = new StaticInstPtr[numMicroops]; 1161 if (_dest == INTREG_PC) { 1162 IntRegIndex wbIndexReg = index; 1163 uops[0] = new %(acc_name)s(machInst, INTREG_UREG0, _base, _add, 1164 _shiftAmt, _shiftType, _index); 1165 uops[1] = new %(wb_decl)s; 1166 uops[2] = new MicroUopRegMov(machInst, INTREG_PC, INTREG_UREG0); 1167 uops[2]->setLastMicroop(); 1168 } else if(_dest == _index) { 1169 IntRegIndex wbIndexReg = INTREG_UREG0; 1170 uops[0] = new MicroUopRegMov(machInst, INTREG_UREG0, _index); 1171 uops[1] = new %(acc_name)s(machInst, _dest, _base, _add, 1172 _shiftAmt, _shiftType, _index); 1173 uops[2] = new %(wb_decl)s; 1174 uops[2]->setLastMicroop(); 1175 } else { 1176 IntRegIndex wbIndexReg = index; 1177 uops[0] = new %(acc_name)s(machInst, _dest, _base, _add, 1178 _shiftAmt, _shiftType, _index); 1179 uops[1] = new %(wb_decl)s; 1180 uops[1]->setLastMicroop(); 1181 1182 } 1183#endif 1184 } 1185}}; 1186 1187def template LoadImmConstructor {{ 1188 inline %(class_name)s::%(class_name)s(ExtMachInst machInst, 1189 uint32_t _dest, uint32_t _base, bool _add, int32_t _imm) 1190 : %(base_class)s("%(mnemonic)s", machInst, %(op_class)s, 1191 (IntRegIndex)_dest, (IntRegIndex)_base, _add, _imm) 1192 { 1193 %(constructor)s; 1194#if %(use_uops)d 1195 assert(numMicroops >= 2); 1196 uops = new StaticInstPtr[numMicroops]; 1197 if (_dest == INTREG_PC) { 1198 uops[0] = new %(acc_name)s(machInst, INTREG_UREG0, _base, _add, 1199 _imm); 1200 uops[1] = new %(wb_decl)s; 1201 uops[2] = new MicroUopRegMov(machInst, INTREG_PC, INTREG_UREG0); 1202 uops[2]->setLastMicroop(); 1203 } else { 1204 uops[0] = new %(acc_name)s(machInst, _dest, _base, _add, _imm); 1205 uops[1] = new %(wb_decl)s; 1206 uops[1]->setLastMicroop(); 1207 } 1208#endif 1209 } 1210}}; 1211 1212