isa.hh revision 9425
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_ALPHA_ISA_HH__ 326313Sgblack@eecs.umich.edu#define __ARCH_ALPHA_ISA_HH__ 336313Sgblack@eecs.umich.edu 348229Snate@binkert.org#include <cstring> 358229Snate@binkert.org#include <iostream> 366330Sgblack@eecs.umich.edu#include <string> 376330Sgblack@eecs.umich.edu 386330Sgblack@eecs.umich.edu#include "arch/alpha/registers.hh" 396313Sgblack@eecs.umich.edu#include "arch/alpha/types.hh" 406330Sgblack@eecs.umich.edu#include "base/types.hh" 419384SAndreas.Sandberg@arm.com#include "sim/sim_object.hh" 426313Sgblack@eecs.umich.edu 439384SAndreas.Sandberg@arm.comstruct AlphaISAParams; 446330Sgblack@eecs.umich.educlass BaseCPU; 456313Sgblack@eecs.umich.educlass Checkpoint; 466313Sgblack@eecs.umich.educlass EventManager; 476330Sgblack@eecs.umich.educlass ThreadContext; 486313Sgblack@eecs.umich.edu 496313Sgblack@eecs.umich.edunamespace AlphaISA 506313Sgblack@eecs.umich.edu{ 519384SAndreas.Sandberg@arm.com class ISA : public SimObject 526313Sgblack@eecs.umich.edu { 536330Sgblack@eecs.umich.edu public: 546330Sgblack@eecs.umich.edu typedef uint64_t InternalProcReg; 559384SAndreas.Sandberg@arm.com typedef AlphaISAParams Params; 566330Sgblack@eecs.umich.edu 576313Sgblack@eecs.umich.edu protected: 586330Sgblack@eecs.umich.edu uint64_t fpcr; // floating point condition codes 596330Sgblack@eecs.umich.edu uint64_t uniq; // process-unique register 606330Sgblack@eecs.umich.edu bool lock_flag; // lock flag for LL/SC 616330Sgblack@eecs.umich.edu Addr lock_addr; // lock address for LL/SC 626330Sgblack@eecs.umich.edu int intr_flag; 636330Sgblack@eecs.umich.edu 646330Sgblack@eecs.umich.edu InternalProcReg ipr[NumInternalProcRegs]; // Internal processor regs 656330Sgblack@eecs.umich.edu 666330Sgblack@eecs.umich.edu protected: 676330Sgblack@eecs.umich.edu InternalProcReg readIpr(int idx, ThreadContext *tc); 686330Sgblack@eecs.umich.edu void setIpr(int idx, InternalProcReg val, ThreadContext *tc); 696313Sgblack@eecs.umich.edu 706313Sgblack@eecs.umich.edu public: 716313Sgblack@eecs.umich.edu 726330Sgblack@eecs.umich.edu MiscReg readMiscRegNoEffect(int misc_reg, ThreadID tid = 0); 736330Sgblack@eecs.umich.edu MiscReg readMiscReg(int misc_reg, ThreadContext *tc, ThreadID tid = 0); 746330Sgblack@eecs.umich.edu 756330Sgblack@eecs.umich.edu void setMiscRegNoEffect(int misc_reg, const MiscReg &val, 766330Sgblack@eecs.umich.edu ThreadID tid = 0); 776330Sgblack@eecs.umich.edu void setMiscReg(int misc_reg, const MiscReg &val, ThreadContext *tc, 786330Sgblack@eecs.umich.edu ThreadID tid = 0); 796330Sgblack@eecs.umich.edu 806330Sgblack@eecs.umich.edu void 816330Sgblack@eecs.umich.edu clear() 826313Sgblack@eecs.umich.edu { 836330Sgblack@eecs.umich.edu fpcr = 0; 846330Sgblack@eecs.umich.edu uniq = 0; 856330Sgblack@eecs.umich.edu lock_flag = 0; 866330Sgblack@eecs.umich.edu lock_addr = 0; 876330Sgblack@eecs.umich.edu intr_flag = 0; 887702Sgblack@eecs.umich.edu memset(ipr, 0, sizeof(ipr)); 896313Sgblack@eecs.umich.edu } 906313Sgblack@eecs.umich.edu 919425SAndreas.Sandberg@ARM.com void serialize(std::ostream &os); 929425SAndreas.Sandberg@ARM.com void unserialize(Checkpoint *cp, const std::string §ion); 936330Sgblack@eecs.umich.edu 946313Sgblack@eecs.umich.edu int 956313Sgblack@eecs.umich.edu flattenIntIndex(int reg) 966313Sgblack@eecs.umich.edu { 976313Sgblack@eecs.umich.edu return reg; 986313Sgblack@eecs.umich.edu } 996313Sgblack@eecs.umich.edu 1006313Sgblack@eecs.umich.edu int 1016313Sgblack@eecs.umich.edu flattenFloatIndex(int reg) 1026313Sgblack@eecs.umich.edu { 1036313Sgblack@eecs.umich.edu return reg; 1046313Sgblack@eecs.umich.edu } 1056313Sgblack@eecs.umich.edu 1069384SAndreas.Sandberg@arm.com const Params *params() const; 1079384SAndreas.Sandberg@arm.com 1089384SAndreas.Sandberg@arm.com ISA(Params *p); 1096313Sgblack@eecs.umich.edu }; 1106313Sgblack@eecs.umich.edu} 1116313Sgblack@eecs.umich.edu 1126313Sgblack@eecs.umich.edu#endif 113