isa.hh revision 11723
111723Sar4jc@virginia.edu/* 211723Sar4jc@virginia.edu * Copyright (c) 2009 The Regents of The University of Michigan 311723Sar4jc@virginia.edu * Copyright (c) 2009 The University of Edinburgh 411723Sar4jc@virginia.edu * Copyright (c) 2014 Sven Karlsson 511723Sar4jc@virginia.edu * Copyright (c) 2016 RISC-V Foundation 611723Sar4jc@virginia.edu * Copyright (c) 2016 The University of Virginia 711723Sar4jc@virginia.edu * All rights reserved. 811723Sar4jc@virginia.edu * 911723Sar4jc@virginia.edu * Redistribution and use in source and binary forms, with or without 1011723Sar4jc@virginia.edu * modification, are permitted provided that the following conditions are 1111723Sar4jc@virginia.edu * met: redistributions of source code must retain the above copyright 1211723Sar4jc@virginia.edu * notice, this list of conditions and the following disclaimer; 1311723Sar4jc@virginia.edu * redistributions in binary form must reproduce the above copyright 1411723Sar4jc@virginia.edu * notice, this list of conditions and the following disclaimer in the 1511723Sar4jc@virginia.edu * documentation and/or other materials provided with the distribution; 1611723Sar4jc@virginia.edu * neither the name of the copyright holders nor the names of its 1711723Sar4jc@virginia.edu * contributors may be used to endorse or promote products derived from 1811723Sar4jc@virginia.edu * this software without specific prior written permission. 1911723Sar4jc@virginia.edu * 2011723Sar4jc@virginia.edu * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 2111723Sar4jc@virginia.edu * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 2211723Sar4jc@virginia.edu * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 2311723Sar4jc@virginia.edu * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 2411723Sar4jc@virginia.edu * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 2511723Sar4jc@virginia.edu * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 2611723Sar4jc@virginia.edu * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 2711723Sar4jc@virginia.edu * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 2811723Sar4jc@virginia.edu * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 2911723Sar4jc@virginia.edu * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 3011723Sar4jc@virginia.edu * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 3111723Sar4jc@virginia.edu * 3211723Sar4jc@virginia.edu * Authors: Gabe Black 3311723Sar4jc@virginia.edu * Timothy M. Jones 3411723Sar4jc@virginia.edu * Sven Karlsson 3511723Sar4jc@virginia.edu * Alec Roelke 3611723Sar4jc@virginia.edu */ 3711723Sar4jc@virginia.edu 3811723Sar4jc@virginia.edu#ifndef __ARCH_RISCV_ISA_HH__ 3911723Sar4jc@virginia.edu#define __ARCH_RISCV_ISA_HH__ 4011723Sar4jc@virginia.edu 4111723Sar4jc@virginia.edu#include <map> 4211723Sar4jc@virginia.edu#include <string> 4311723Sar4jc@virginia.edu 4411723Sar4jc@virginia.edu#include "arch/riscv/registers.hh" 4511723Sar4jc@virginia.edu#include "arch/riscv/types.hh" 4611723Sar4jc@virginia.edu#include "base/misc.hh" 4711723Sar4jc@virginia.edu#include "sim/sim_object.hh" 4811723Sar4jc@virginia.edu 4911723Sar4jc@virginia.edustruct RiscvISAParams; 5011723Sar4jc@virginia.educlass ThreadContext; 5111723Sar4jc@virginia.educlass Checkpoint; 5211723Sar4jc@virginia.educlass EventManager; 5311723Sar4jc@virginia.edu 5411723Sar4jc@virginia.edunamespace RiscvISA 5511723Sar4jc@virginia.edu{ 5611723Sar4jc@virginia.edu 5711723Sar4jc@virginia.educlass ISA : public SimObject 5811723Sar4jc@virginia.edu{ 5911723Sar4jc@virginia.edu protected: 6011723Sar4jc@virginia.edu std::vector<MiscReg> miscRegFile; 6111723Sar4jc@virginia.edu 6211723Sar4jc@virginia.edu public: 6311723Sar4jc@virginia.edu typedef RiscvISAParams Params; 6411723Sar4jc@virginia.edu static std::map<int, std::string> miscRegNames; 6511723Sar4jc@virginia.edu 6611723Sar4jc@virginia.edu void 6711723Sar4jc@virginia.edu clear(); 6811723Sar4jc@virginia.edu 6911723Sar4jc@virginia.edu MiscReg 7011723Sar4jc@virginia.edu readMiscRegNoEffect(int misc_reg) const; 7111723Sar4jc@virginia.edu 7211723Sar4jc@virginia.edu MiscReg 7311723Sar4jc@virginia.edu readMiscReg(int misc_reg, ThreadContext *tc); 7411723Sar4jc@virginia.edu 7511723Sar4jc@virginia.edu void 7611723Sar4jc@virginia.edu setMiscRegNoEffect(int misc_reg, const MiscReg &val); 7711723Sar4jc@virginia.edu 7811723Sar4jc@virginia.edu void 7911723Sar4jc@virginia.edu setMiscReg(int misc_reg, const MiscReg &val, ThreadContext *tc); 8011723Sar4jc@virginia.edu 8111723Sar4jc@virginia.edu int 8211723Sar4jc@virginia.edu flattenIntIndex(int reg) const 8311723Sar4jc@virginia.edu { 8411723Sar4jc@virginia.edu return reg; 8511723Sar4jc@virginia.edu } 8611723Sar4jc@virginia.edu 8711723Sar4jc@virginia.edu int 8811723Sar4jc@virginia.edu flattenFloatIndex(int reg) const 8911723Sar4jc@virginia.edu { 9011723Sar4jc@virginia.edu return reg; 9111723Sar4jc@virginia.edu } 9211723Sar4jc@virginia.edu 9311723Sar4jc@virginia.edu // dummy 9411723Sar4jc@virginia.edu int 9511723Sar4jc@virginia.edu flattenCCIndex(int reg) const 9611723Sar4jc@virginia.edu { 9711723Sar4jc@virginia.edu return reg; 9811723Sar4jc@virginia.edu } 9911723Sar4jc@virginia.edu 10011723Sar4jc@virginia.edu int 10111723Sar4jc@virginia.edu flattenMiscIndex(int reg) const 10211723Sar4jc@virginia.edu { 10311723Sar4jc@virginia.edu return reg; 10411723Sar4jc@virginia.edu } 10511723Sar4jc@virginia.edu 10611723Sar4jc@virginia.edu void startup(ThreadContext *tc) {} 10711723Sar4jc@virginia.edu 10811723Sar4jc@virginia.edu /// Explicitly import the otherwise hidden startup 10911723Sar4jc@virginia.edu using SimObject::startup; 11011723Sar4jc@virginia.edu 11111723Sar4jc@virginia.edu const Params * 11211723Sar4jc@virginia.edu params() const; 11311723Sar4jc@virginia.edu 11411723Sar4jc@virginia.edu ISA(Params *p); 11511723Sar4jc@virginia.edu}; 11611723Sar4jc@virginia.edu 11711723Sar4jc@virginia.edu} // namespace RiscvISA 11811723Sar4jc@virginia.edu 11911723Sar4jc@virginia.edu#endif // __ARCH_RISCV_ISA_HH__ 120