static_inst.hh revision 12104:edd63f9c6184
112855Sgabeblack@google.com/* 212855Sgabeblack@google.com * Copyright (c) 2009 The University of Edinburgh 312855Sgabeblack@google.com * All rights reserved. 412855Sgabeblack@google.com * 512855Sgabeblack@google.com * Redistribution and use in source and binary forms, with or without 612855Sgabeblack@google.com * modification, are permitted provided that the following conditions are 712855Sgabeblack@google.com * met: redistributions of source code must retain the above copyright 812855Sgabeblack@google.com * notice, this list of conditions and the following disclaimer; 912855Sgabeblack@google.com * redistributions in binary form must reproduce the above copyright 1012855Sgabeblack@google.com * notice, this list of conditions and the following disclaimer in the 1112855Sgabeblack@google.com * documentation and/or other materials provided with the distribution; 1212855Sgabeblack@google.com * neither the name of the copyright holders nor the names of its 1312855Sgabeblack@google.com * contributors may be used to endorse or promote products derived from 1412855Sgabeblack@google.com * this software without specific prior written permission. 1512855Sgabeblack@google.com * 1612855Sgabeblack@google.com * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 1712855Sgabeblack@google.com * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 1812855Sgabeblack@google.com * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 1912855Sgabeblack@google.com * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 2012855Sgabeblack@google.com * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 2112855Sgabeblack@google.com * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 2212855Sgabeblack@google.com * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 2312855Sgabeblack@google.com * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 2412855Sgabeblack@google.com * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 2512855Sgabeblack@google.com * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 2612855Sgabeblack@google.com * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 2712855Sgabeblack@google.com * 2812855Sgabeblack@google.com * Authors: Timothy M. Jones 2912855Sgabeblack@google.com */ 3012855Sgabeblack@google.com 3112855Sgabeblack@google.com#ifndef __ARCH_POWER_INSTS_STATICINST_HH__ 3212855Sgabeblack@google.com#define __ARCH_POWER_INSTS_STATICINST_HH__ 3312855Sgabeblack@google.com 3412855Sgabeblack@google.com#include "base/trace.hh" 3512855Sgabeblack@google.com#include "cpu/static_inst.hh" 3612855Sgabeblack@google.com 3712855Sgabeblack@google.comnamespace PowerISA 3812855Sgabeblack@google.com{ 3912855Sgabeblack@google.com 4012855Sgabeblack@google.comclass PowerStaticInst : public StaticInst 4112855Sgabeblack@google.com{ 4212855Sgabeblack@google.com protected: 4312855Sgabeblack@google.com 4412855Sgabeblack@google.com // Constructor 4512855Sgabeblack@google.com PowerStaticInst(const char *mnem, MachInst _machInst, OpClass __opClass) 4612855Sgabeblack@google.com : StaticInst(mnem, _machInst, __opClass) 4712855Sgabeblack@google.com { 4812855Sgabeblack@google.com } 4912855Sgabeblack@google.com 5012855Sgabeblack@google.com // Insert a condition value into a CR (condition register) field 5112855Sgabeblack@google.com inline uint32_t 5212855Sgabeblack@google.com insertCRField(uint32_t cr, uint32_t bf, uint32_t value) const 5312855Sgabeblack@google.com { 5412855Sgabeblack@google.com uint32_t bits = value << ((7 - bf) * 4); 5512855Sgabeblack@google.com uint32_t mask = ~(0xf << ((7 - bf) * 4)); 5612855Sgabeblack@google.com return (cr & mask) | bits; 5712855Sgabeblack@google.com } 5812855Sgabeblack@google.com 5912855Sgabeblack@google.com /// Print a register name for disassembly given the unique 6012855Sgabeblack@google.com /// dependence tag number (FP or int). 6112855Sgabeblack@google.com void 6212855Sgabeblack@google.com printReg(std::ostream &os, RegId reg) const; 63 64 std::string 65 generateDisassembly(Addr pc, const SymbolTable *symtab) const; 66 67 void 68 advancePC(PowerISA::PCState &pcState) const 69 { 70 pcState.advance(); 71 } 72}; 73 74} // namespace PowerISA 75 76#endif //__ARCH_POWER_INSTS_STATICINST_HH__ 77