isa.hh revision 6313
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#ifndef __ARCH_MIPS_ISA_HH__ 326313Sgblack@eecs.umich.edu#define __ARCH_MIPS_ISA_HH__ 336313Sgblack@eecs.umich.edu 346313Sgblack@eecs.umich.edu#include "arch/mips/regfile/misc_regfile.hh" 356313Sgblack@eecs.umich.edu#include "arch/mips/types.hh" 366313Sgblack@eecs.umich.edu 376313Sgblack@eecs.umich.educlass Checkpoint; 386313Sgblack@eecs.umich.educlass EventManager; 396313Sgblack@eecs.umich.edu 406313Sgblack@eecs.umich.edunamespace MipsISA 416313Sgblack@eecs.umich.edu{ 426313Sgblack@eecs.umich.edu class ISA 436313Sgblack@eecs.umich.edu { 446313Sgblack@eecs.umich.edu protected: 456313Sgblack@eecs.umich.edu MiscRegFile miscRegFile; 466313Sgblack@eecs.umich.edu 476313Sgblack@eecs.umich.edu public: 486313Sgblack@eecs.umich.edu 496313Sgblack@eecs.umich.edu void expandForMultithreading(ThreadID num_threads, unsigned num_vpes) 506313Sgblack@eecs.umich.edu { 516313Sgblack@eecs.umich.edu miscRegFile.expandForMultithreading(num_threads, num_vpes); 526313Sgblack@eecs.umich.edu } 536313Sgblack@eecs.umich.edu 546313Sgblack@eecs.umich.edu void reset(std::string core_name, ThreadID num_threads, 556313Sgblack@eecs.umich.edu unsigned num_vpes, BaseCPU *_cpu) 566313Sgblack@eecs.umich.edu { 576313Sgblack@eecs.umich.edu miscRegFile.reset(core_name, num_threads, num_vpes, _cpu); 586313Sgblack@eecs.umich.edu } 596313Sgblack@eecs.umich.edu 606313Sgblack@eecs.umich.edu int instAsid() 616313Sgblack@eecs.umich.edu { 626313Sgblack@eecs.umich.edu return miscRegFile.getInstAsid(); 636313Sgblack@eecs.umich.edu } 646313Sgblack@eecs.umich.edu 656313Sgblack@eecs.umich.edu int dataAsid() 666313Sgblack@eecs.umich.edu { 676313Sgblack@eecs.umich.edu return miscRegFile.getDataAsid(); 686313Sgblack@eecs.umich.edu } 696313Sgblack@eecs.umich.edu 706313Sgblack@eecs.umich.edu void clear(); 716313Sgblack@eecs.umich.edu 726313Sgblack@eecs.umich.edu MiscReg readMiscRegNoEffect(int miscReg); 736313Sgblack@eecs.umich.edu MiscReg readMiscReg(int miscReg, ThreadContext *tc); 746313Sgblack@eecs.umich.edu 756313Sgblack@eecs.umich.edu void setMiscRegNoEffect(int miscReg, const MiscReg val); 766313Sgblack@eecs.umich.edu void setMiscReg(int miscReg, const MiscReg val, 776313Sgblack@eecs.umich.edu ThreadContext *tc); 786313Sgblack@eecs.umich.edu 796313Sgblack@eecs.umich.edu int 806313Sgblack@eecs.umich.edu flattenIntIndex(int reg) 816313Sgblack@eecs.umich.edu { 826313Sgblack@eecs.umich.edu return reg; 836313Sgblack@eecs.umich.edu } 846313Sgblack@eecs.umich.edu 856313Sgblack@eecs.umich.edu int 866313Sgblack@eecs.umich.edu flattenFloatIndex(int reg) 876313Sgblack@eecs.umich.edu { 886313Sgblack@eecs.umich.edu return reg; 896313Sgblack@eecs.umich.edu } 906313Sgblack@eecs.umich.edu 916313Sgblack@eecs.umich.edu void serialize(std::ostream &os); 926313Sgblack@eecs.umich.edu void unserialize(Checkpoint *cp, const std::string §ion); 936313Sgblack@eecs.umich.edu 946313Sgblack@eecs.umich.edu ISA() 956313Sgblack@eecs.umich.edu { 966313Sgblack@eecs.umich.edu clear(); 976313Sgblack@eecs.umich.edu } 986313Sgblack@eecs.umich.edu }; 996313Sgblack@eecs.umich.edu} 1006313Sgblack@eecs.umich.edu 1016313Sgblack@eecs.umich.edu#endif 102