112320Sar4jc@virginia.edu/* 212320Sar4jc@virginia.edu * Copyright (c) 2015 RISC-V Foundation 312320Sar4jc@virginia.edu * Copyright (c) 2017 The University of Virginia 412320Sar4jc@virginia.edu * All rights reserved. 512320Sar4jc@virginia.edu * 612320Sar4jc@virginia.edu * Redistribution and use in source and binary forms, with or without 712320Sar4jc@virginia.edu * modification, are permitted provided that the following conditions are 812320Sar4jc@virginia.edu * met: redistributions of source code must retain the above copyright 912320Sar4jc@virginia.edu * notice, this list of conditions and the following disclaimer; 1012320Sar4jc@virginia.edu * redistributions in binary form must reproduce the above copyright 1112320Sar4jc@virginia.edu * notice, this list of conditions and the following disclaimer in the 1212320Sar4jc@virginia.edu * documentation and/or other materials provided with the distribution; 1312320Sar4jc@virginia.edu * neither the name of the copyright holders nor the names of its 1412320Sar4jc@virginia.edu * contributors may be used to endorse or promote products derived from 1512320Sar4jc@virginia.edu * this software without specific prior written permission. 1612320Sar4jc@virginia.edu * 1712320Sar4jc@virginia.edu * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 1812320Sar4jc@virginia.edu * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 1912320Sar4jc@virginia.edu * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 2012320Sar4jc@virginia.edu * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 2112320Sar4jc@virginia.edu * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 2212320Sar4jc@virginia.edu * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 2312320Sar4jc@virginia.edu * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 2412320Sar4jc@virginia.edu * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 2512320Sar4jc@virginia.edu * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 2612320Sar4jc@virginia.edu * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 2712320Sar4jc@virginia.edu * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 2812320Sar4jc@virginia.edu * 2912320Sar4jc@virginia.edu * Authors: Alec Roelke 3012320Sar4jc@virginia.edu */ 3112320Sar4jc@virginia.edu 3212320Sar4jc@virginia.edu#include "arch/riscv/insts/standard.hh" 3312320Sar4jc@virginia.edu 3412320Sar4jc@virginia.edu#include <sstream> 3512320Sar4jc@virginia.edu#include <string> 3612320Sar4jc@virginia.edu 3712320Sar4jc@virginia.edu#include "arch/riscv/insts/static_inst.hh" 3812320Sar4jc@virginia.edu#include "arch/riscv/utility.hh" 3912320Sar4jc@virginia.edu#include "cpu/static_inst.hh" 4012320Sar4jc@virginia.edu 4112320Sar4jc@virginia.eduusing namespace std; 4212320Sar4jc@virginia.edu 4312320Sar4jc@virginia.edunamespace RiscvISA 4412320Sar4jc@virginia.edu{ 4512320Sar4jc@virginia.edu 4612320Sar4jc@virginia.edustring 4712320Sar4jc@virginia.eduRegOp::generateDisassembly(Addr pc, const SymbolTable *symtab) const 4812320Sar4jc@virginia.edu{ 4912320Sar4jc@virginia.edu stringstream ss; 5012320Sar4jc@virginia.edu ss << mnemonic << ' ' << registerName(_destRegIdx[0]) << ", " << 5112320Sar4jc@virginia.edu registerName(_srcRegIdx[0]) << ", " << 5212320Sar4jc@virginia.edu registerName(_srcRegIdx[1]); 5312320Sar4jc@virginia.edu return ss.str(); 5412320Sar4jc@virginia.edu} 5512320Sar4jc@virginia.edu 5612320Sar4jc@virginia.edustring 5712320Sar4jc@virginia.eduCSROp::generateDisassembly(Addr pc, const SymbolTable *symtab) const 5812320Sar4jc@virginia.edu{ 5912320Sar4jc@virginia.edu stringstream ss; 6012320Sar4jc@virginia.edu ss << mnemonic << ' ' << registerName(_destRegIdx[0]) << ", "; 6112320Sar4jc@virginia.edu if (_numSrcRegs > 0) 6212320Sar4jc@virginia.edu ss << registerName(_srcRegIdx[0]) << ", "; 6312695Sar4jc@virginia.edu auto data = CSRData.find(csr); 6412695Sar4jc@virginia.edu if (data != CSRData.end()) 6512695Sar4jc@virginia.edu ss << data->second.name; 6612438Sar4jc@virginia.edu else 6712438Sar4jc@virginia.edu ss << "?? (" << hex << "0x" << csr << ")"; 6812320Sar4jc@virginia.edu return ss.str(); 6912320Sar4jc@virginia.edu} 7012320Sar4jc@virginia.edu 7112695Sar4jc@virginia.edu} 72