112288Sgabeblack@google.com/* 212288Sgabeblack@google.com * Copyright (c) 2006-2007 The Regents of The University of Michigan 312288Sgabeblack@google.com * All rights reserved. 412288Sgabeblack@google.com * 512288Sgabeblack@google.com * Redistribution and use in source and binary forms, with or without 612288Sgabeblack@google.com * modification, are permitted provided that the following conditions are 712288Sgabeblack@google.com * met: redistributions of source code must retain the above copyright 812288Sgabeblack@google.com * notice, this list of conditions and the following disclaimer; 912288Sgabeblack@google.com * redistributions in binary form must reproduce the above copyright 1012288Sgabeblack@google.com * notice, this list of conditions and the following disclaimer in the 1112288Sgabeblack@google.com * documentation and/or other materials provided with the distribution; 1212288Sgabeblack@google.com * neither the name of the copyright holders nor the names of its 1312288Sgabeblack@google.com * contributors may be used to endorse or promote products derived from 1412288Sgabeblack@google.com * this software without specific prior written permission. 1512288Sgabeblack@google.com * 1612288Sgabeblack@google.com * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 1712288Sgabeblack@google.com * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 1812288Sgabeblack@google.com * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 1912288Sgabeblack@google.com * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 2012288Sgabeblack@google.com * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 2112288Sgabeblack@google.com * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 2212288Sgabeblack@google.com * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 2312288Sgabeblack@google.com * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 2412288Sgabeblack@google.com * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 2512288Sgabeblack@google.com * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 2612288Sgabeblack@google.com * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 2712288Sgabeblack@google.com * 2812288Sgabeblack@google.com * Authors: Gabe Black 2912288Sgabeblack@google.com * Steve Reinhardt 3012288Sgabeblack@google.com */ 3112288Sgabeblack@google.com 3212288Sgabeblack@google.com#include "arch/sparc/insts/branch.hh" 3312288Sgabeblack@google.com 3412288Sgabeblack@google.com//////////////////////////////////////////////////////////////////// 3512288Sgabeblack@google.com// 3612288Sgabeblack@google.com// Branch instructions 3712288Sgabeblack@google.com// 3812288Sgabeblack@google.com 3912288Sgabeblack@google.comnamespace SparcISA 4012288Sgabeblack@google.com{ 4112288Sgabeblack@google.com 4212288Sgabeblack@google.comtemplate class BranchNBits<19>; 4312288Sgabeblack@google.comtemplate class BranchNBits<22>; 4412288Sgabeblack@google.comtemplate class BranchNBits<30>; 4512288Sgabeblack@google.com 4612288Sgabeblack@google.comstd::string 4712288Sgabeblack@google.comBranch::generateDisassembly(Addr pc, const SymbolTable *symtab) const 4812288Sgabeblack@google.com{ 4912288Sgabeblack@google.com std::stringstream response; 5012288Sgabeblack@google.com 5112288Sgabeblack@google.com printMnemonic(response, mnemonic); 5212288Sgabeblack@google.com printRegArray(response, _srcRegIdx, _numSrcRegs); 5312288Sgabeblack@google.com if (_numDestRegs && _numSrcRegs) 5412288Sgabeblack@google.com response << ", "; 5512288Sgabeblack@google.com printDestReg(response, 0); 5612288Sgabeblack@google.com 5712288Sgabeblack@google.com return response.str(); 5812288Sgabeblack@google.com} 5912288Sgabeblack@google.com 6012288Sgabeblack@google.comstd::string 6112288Sgabeblack@google.comBranchImm13::generateDisassembly(Addr pc, const SymbolTable *symtab) const 6212288Sgabeblack@google.com{ 6312288Sgabeblack@google.com std::stringstream response; 6412288Sgabeblack@google.com 6512288Sgabeblack@google.com printMnemonic(response, mnemonic); 6612288Sgabeblack@google.com printRegArray(response, _srcRegIdx, _numSrcRegs); 6712288Sgabeblack@google.com if (_numSrcRegs > 0) 6812288Sgabeblack@google.com response << ", "; 6912288Sgabeblack@google.com ccprintf(response, "0x%x", imm); 7012288Sgabeblack@google.com if (_numDestRegs > 0) 7112288Sgabeblack@google.com response << ", "; 7212288Sgabeblack@google.com printDestReg(response, 0); 7312288Sgabeblack@google.com 7412288Sgabeblack@google.com return response.str(); 7512288Sgabeblack@google.com} 7612288Sgabeblack@google.com 7712288Sgabeblack@google.comstd::string 7812288Sgabeblack@google.comBranchDisp::generateDisassembly(Addr pc, const SymbolTable *symtab) const 7912288Sgabeblack@google.com{ 8012288Sgabeblack@google.com std::stringstream response; 8112288Sgabeblack@google.com std::string symbol; 8212288Sgabeblack@google.com Addr symbol_addr; 8312288Sgabeblack@google.com 8412288Sgabeblack@google.com Addr target = disp + pc; 8512288Sgabeblack@google.com 8612288Sgabeblack@google.com printMnemonic(response, mnemonic); 8712288Sgabeblack@google.com ccprintf(response, "0x%x", target); 8812288Sgabeblack@google.com 8912288Sgabeblack@google.com if (symtab && symtab->findNearestSymbol(target, symbol, symbol_addr)) { 9012288Sgabeblack@google.com ccprintf(response, " <%s", symbol); 9112288Sgabeblack@google.com if (symbol_addr != target) 9212288Sgabeblack@google.com ccprintf(response, "+%d>", target - symbol_addr); 9312288Sgabeblack@google.com else 9412288Sgabeblack@google.com ccprintf(response, ">"); 9512288Sgabeblack@google.com } 9612288Sgabeblack@google.com 9712288Sgabeblack@google.com return response.str(); 9812288Sgabeblack@google.com} 9912288Sgabeblack@google.com 10012288Sgabeblack@google.com} 101