isa.cc revision 7757
16313Sgblack@eecs.umich.edu/* 26313Sgblack@eecs.umich.edu * Copyright (c) 2009 The Regents of The University of Michigan 36313Sgblack@eecs.umich.edu * All rights reserved. 46313Sgblack@eecs.umich.edu * 56313Sgblack@eecs.umich.edu * Redistribution and use in source and binary forms, with or without 66313Sgblack@eecs.umich.edu * modification, are permitted provided that the following conditions are 76313Sgblack@eecs.umich.edu * met: redistributions of source code must retain the above copyright 86313Sgblack@eecs.umich.edu * notice, this list of conditions and the following disclaimer; 96313Sgblack@eecs.umich.edu * redistributions in binary form must reproduce the above copyright 106313Sgblack@eecs.umich.edu * notice, this list of conditions and the following disclaimer in the 116313Sgblack@eecs.umich.edu * documentation and/or other materials provided with the distribution; 126313Sgblack@eecs.umich.edu * neither the name of the copyright holders nor the names of its 136313Sgblack@eecs.umich.edu * contributors may be used to endorse or promote products derived from 146313Sgblack@eecs.umich.edu * this software without specific prior written permission. 156313Sgblack@eecs.umich.edu * 166313Sgblack@eecs.umich.edu * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 176313Sgblack@eecs.umich.edu * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 186313Sgblack@eecs.umich.edu * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 196313Sgblack@eecs.umich.edu * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 206313Sgblack@eecs.umich.edu * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 216313Sgblack@eecs.umich.edu * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 226313Sgblack@eecs.umich.edu * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 236313Sgblack@eecs.umich.edu * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 246313Sgblack@eecs.umich.edu * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 256313Sgblack@eecs.umich.edu * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 266313Sgblack@eecs.umich.edu * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 276313Sgblack@eecs.umich.edu * 286313Sgblack@eecs.umich.edu * Authors: Gabe Black 296313Sgblack@eecs.umich.edu */ 306313Sgblack@eecs.umich.edu 316313Sgblack@eecs.umich.edu#include <cassert> 3211793Sbrandon.potter@amd.com 338229Snate@binkert.org#include "arch/alpha/isa.hh" 346334Sgblack@eecs.umich.edu#include "base/misc.hh" 356334Sgblack@eecs.umich.edu#include "cpu/thread_context.hh" 366334Sgblack@eecs.umich.edu#include "sim/serialize.hh" 376334Sgblack@eecs.umich.edu 386313Sgblack@eecs.umich.edunamespace AlphaISA 398232Snate@binkert.org{ 409384SAndreas.Sandberg@arm.com 416313Sgblack@eecs.umich.eduvoid 426313Sgblack@eecs.umich.eduISA::serialize(EventManager *em, std::ostream &os) 436313Sgblack@eecs.umich.edu{ 446313Sgblack@eecs.umich.edu SERIALIZE_SCALAR(fpcr); 456334Sgblack@eecs.umich.edu SERIALIZE_SCALAR(uniq); 466334Sgblack@eecs.umich.edu SERIALIZE_SCALAR(lock_flag); 476334Sgblack@eecs.umich.edu SERIALIZE_SCALAR(lock_addr); 486334Sgblack@eecs.umich.edu SERIALIZE_ARRAY(ipr, NumInternalProcRegs); 496334Sgblack@eecs.umich.edu} 506334Sgblack@eecs.umich.edu 516334Sgblack@eecs.umich.eduvoid 526334Sgblack@eecs.umich.eduISA::unserialize(EventManager *em, Checkpoint *cp, const std::string §ion) 536334Sgblack@eecs.umich.edu{ 546334Sgblack@eecs.umich.edu UNSERIALIZE_SCALAR(fpcr); 556334Sgblack@eecs.umich.edu UNSERIALIZE_SCALAR(uniq); 566334Sgblack@eecs.umich.edu UNSERIALIZE_SCALAR(lock_flag); 576334Sgblack@eecs.umich.edu UNSERIALIZE_SCALAR(lock_addr); 586334Sgblack@eecs.umich.edu UNSERIALIZE_ARRAY(ipr, NumInternalProcRegs); 596334Sgblack@eecs.umich.edu} 606334Sgblack@eecs.umich.edu 616334Sgblack@eecs.umich.edu 626334Sgblack@eecs.umich.eduMiscReg 636334Sgblack@eecs.umich.eduISA::readMiscRegNoEffect(int misc_reg, ThreadID tid) 646334Sgblack@eecs.umich.edu{ 656334Sgblack@eecs.umich.edu switch (misc_reg) { 666334Sgblack@eecs.umich.edu case MISCREG_FPCR: 676334Sgblack@eecs.umich.edu return fpcr; 686334Sgblack@eecs.umich.edu case MISCREG_UNIQ: 696334Sgblack@eecs.umich.edu return uniq; 706334Sgblack@eecs.umich.edu case MISCREG_LOCKFLAG: 716334Sgblack@eecs.umich.edu return lock_flag; 726334Sgblack@eecs.umich.edu case MISCREG_LOCKADDR: 736334Sgblack@eecs.umich.edu return lock_addr; 746334Sgblack@eecs.umich.edu case MISCREG_INTR: 756334Sgblack@eecs.umich.edu return intr_flag; 766334Sgblack@eecs.umich.edu default: 776334Sgblack@eecs.umich.edu assert(misc_reg < NumInternalProcRegs); 786334Sgblack@eecs.umich.edu return ipr[misc_reg]; 796334Sgblack@eecs.umich.edu } 806334Sgblack@eecs.umich.edu} 816334Sgblack@eecs.umich.edu 826334Sgblack@eecs.umich.eduMiscReg 836334Sgblack@eecs.umich.eduISA::readMiscReg(int misc_reg, ThreadContext *tc, ThreadID tid) 846334Sgblack@eecs.umich.edu{ 856334Sgblack@eecs.umich.edu switch (misc_reg) { 866334Sgblack@eecs.umich.edu case MISCREG_FPCR: 876334Sgblack@eecs.umich.edu return fpcr; 886334Sgblack@eecs.umich.edu case MISCREG_UNIQ: 896334Sgblack@eecs.umich.edu return uniq; 906334Sgblack@eecs.umich.edu case MISCREG_LOCKFLAG: 916334Sgblack@eecs.umich.edu return lock_flag; 929384SAndreas.Sandberg@arm.com case MISCREG_LOCKADDR: 9310033SAli.Saidi@ARM.com return lock_addr; 946334Sgblack@eecs.umich.edu case MISCREG_INTR: 956334Sgblack@eecs.umich.edu return intr_flag; 966334Sgblack@eecs.umich.edu default: 976334Sgblack@eecs.umich.edu return readIpr(misc_reg, tc); 986334Sgblack@eecs.umich.edu } 996334Sgblack@eecs.umich.edu} 1006334Sgblack@eecs.umich.edu 1016334Sgblack@eecs.umich.eduvoid 1026334Sgblack@eecs.umich.eduISA::setMiscRegNoEffect(int misc_reg, const MiscReg &val, ThreadID tid) 1036334Sgblack@eecs.umich.edu{ 1046334Sgblack@eecs.umich.edu switch (misc_reg) { 1056376Sgblack@eecs.umich.edu case MISCREG_FPCR: 1066376Sgblack@eecs.umich.edu fpcr = val; 1076334Sgblack@eecs.umich.edu return; 1086334Sgblack@eecs.umich.edu case MISCREG_UNIQ: 1096334Sgblack@eecs.umich.edu uniq = val; 1106383Sgblack@eecs.umich.edu return; 1116383Sgblack@eecs.umich.edu case MISCREG_LOCKFLAG: 1126383Sgblack@eecs.umich.edu lock_flag = val; 1136383Sgblack@eecs.umich.edu return; 1146383Sgblack@eecs.umich.edu case MISCREG_LOCKADDR: 1156383Sgblack@eecs.umich.edu lock_addr = val; 1166383Sgblack@eecs.umich.edu return; 1176383Sgblack@eecs.umich.edu case MISCREG_INTR: 1186334Sgblack@eecs.umich.edu intr_flag = val; 1196334Sgblack@eecs.umich.edu return; 1206334Sgblack@eecs.umich.edu default: 1218181Sksewell@umich.edu assert(misc_reg < NumInternalProcRegs); 1228181Sksewell@umich.edu ipr[misc_reg] = val; 1236334Sgblack@eecs.umich.edu return; 1246334Sgblack@eecs.umich.edu } 1256334Sgblack@eecs.umich.edu} 1266334Sgblack@eecs.umich.edu 1276334Sgblack@eecs.umich.eduvoid 1286383Sgblack@eecs.umich.eduISA::setMiscReg(int misc_reg, const MiscReg &val, ThreadContext *tc, 1296383Sgblack@eecs.umich.edu ThreadID tid) 1306383Sgblack@eecs.umich.edu{ 1316383Sgblack@eecs.umich.edu switch (misc_reg) { 1326383Sgblack@eecs.umich.edu case MISCREG_FPCR: 1336383Sgblack@eecs.umich.edu fpcr = val; 1346334Sgblack@eecs.umich.edu return; 1356334Sgblack@eecs.umich.edu case MISCREG_UNIQ: 1366334Sgblack@eecs.umich.edu uniq = val; 1376334Sgblack@eecs.umich.edu return; 1388181Sksewell@umich.edu case MISCREG_LOCKFLAG: 1396334Sgblack@eecs.umich.edu lock_flag = val; 1406334Sgblack@eecs.umich.edu return; 1416334Sgblack@eecs.umich.edu case MISCREG_LOCKADDR: 1428181Sksewell@umich.edu lock_addr = val; 1436334Sgblack@eecs.umich.edu return; 1446334Sgblack@eecs.umich.edu case MISCREG_INTR: 1459384SAndreas.Sandberg@arm.com intr_flag = val; 1469384SAndreas.Sandberg@arm.com return; 1479384SAndreas.Sandberg@arm.com default: 1489384SAndreas.Sandberg@arm.com setIpr(misc_reg, val, tc); 1499384SAndreas.Sandberg@arm.com return; 1509384SAndreas.Sandberg@arm.com } 1516334Sgblack@eecs.umich.edu} 1528181Sksewell@umich.edu 1538181Sksewell@umich.edu} 15411321Ssteve.reinhardt@amd.com