static_inst.hh revision 7811
16691Stjones1@inf.ed.ac.uk/* 26691Stjones1@inf.ed.ac.uk * Copyright (c) 2009 The University of Edinburgh 36691Stjones1@inf.ed.ac.uk * All rights reserved. 46691Stjones1@inf.ed.ac.uk * 56691Stjones1@inf.ed.ac.uk * Redistribution and use in source and binary forms, with or without 66691Stjones1@inf.ed.ac.uk * modification, are permitted provided that the following conditions are 76691Stjones1@inf.ed.ac.uk * met: redistributions of source code must retain the above copyright 86691Stjones1@inf.ed.ac.uk * notice, this list of conditions and the following disclaimer; 96691Stjones1@inf.ed.ac.uk * redistributions in binary form must reproduce the above copyright 106691Stjones1@inf.ed.ac.uk * notice, this list of conditions and the following disclaimer in the 116691Stjones1@inf.ed.ac.uk * documentation and/or other materials provided with the distribution; 126691Stjones1@inf.ed.ac.uk * neither the name of the copyright holders nor the names of its 136691Stjones1@inf.ed.ac.uk * contributors may be used to endorse or promote products derived from 146691Stjones1@inf.ed.ac.uk * this software without specific prior written permission. 156691Stjones1@inf.ed.ac.uk * 166691Stjones1@inf.ed.ac.uk * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 176691Stjones1@inf.ed.ac.uk * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 186691Stjones1@inf.ed.ac.uk * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 196691Stjones1@inf.ed.ac.uk * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 206691Stjones1@inf.ed.ac.uk * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 216691Stjones1@inf.ed.ac.uk * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 226691Stjones1@inf.ed.ac.uk * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 236691Stjones1@inf.ed.ac.uk * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 246691Stjones1@inf.ed.ac.uk * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 256691Stjones1@inf.ed.ac.uk * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 266691Stjones1@inf.ed.ac.uk * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 276691Stjones1@inf.ed.ac.uk * 286691Stjones1@inf.ed.ac.uk * Authors: Timothy M. Jones 296691Stjones1@inf.ed.ac.uk */ 306691Stjones1@inf.ed.ac.uk 316691Stjones1@inf.ed.ac.uk#ifndef __ARCH_POWER_INSTS_STATICINST_HH__ 326691Stjones1@inf.ed.ac.uk#define __ARCH_POWER_INSTS_STATICINST_HH__ 336691Stjones1@inf.ed.ac.uk 346691Stjones1@inf.ed.ac.uk#include "base/trace.hh" 356691Stjones1@inf.ed.ac.uk#include "cpu/static_inst.hh" 366691Stjones1@inf.ed.ac.uk 376691Stjones1@inf.ed.ac.uknamespace PowerISA 386691Stjones1@inf.ed.ac.uk{ 396691Stjones1@inf.ed.ac.uk 406691Stjones1@inf.ed.ac.ukclass PowerStaticInst : public StaticInst 416691Stjones1@inf.ed.ac.uk{ 426691Stjones1@inf.ed.ac.uk protected: 436691Stjones1@inf.ed.ac.uk 446691Stjones1@inf.ed.ac.uk // Constructor 456691Stjones1@inf.ed.ac.uk PowerStaticInst(const char *mnem, MachInst _machInst, OpClass __opClass) 466691Stjones1@inf.ed.ac.uk : StaticInst(mnem, _machInst, __opClass) 476691Stjones1@inf.ed.ac.uk { 486691Stjones1@inf.ed.ac.uk } 496691Stjones1@inf.ed.ac.uk 506691Stjones1@inf.ed.ac.uk // Insert a condition value into a CR (condition register) field 516691Stjones1@inf.ed.ac.uk inline uint32_t 526691Stjones1@inf.ed.ac.uk insertCRField(uint32_t cr, uint32_t bf, uint32_t value) const 536691Stjones1@inf.ed.ac.uk { 546691Stjones1@inf.ed.ac.uk uint32_t bits = value << ((7 - bf) * 4); 556691Stjones1@inf.ed.ac.uk uint32_t mask = ~(0xf << ((7 - bf) * 4)); 566691Stjones1@inf.ed.ac.uk return (cr & mask) | bits; 576691Stjones1@inf.ed.ac.uk } 586691Stjones1@inf.ed.ac.uk 596691Stjones1@inf.ed.ac.uk /// Print a register name for disassembly given the unique 606691Stjones1@inf.ed.ac.uk /// dependence tag number (FP or int). 616691Stjones1@inf.ed.ac.uk void 626691Stjones1@inf.ed.ac.uk printReg(std::ostream &os, int reg) const; 636691Stjones1@inf.ed.ac.uk 646691Stjones1@inf.ed.ac.uk std::string 656691Stjones1@inf.ed.ac.uk generateDisassembly(Addr pc, const SymbolTable *symtab) const; 667720Sgblack@eecs.umich.edu 677720Sgblack@eecs.umich.edu void 687720Sgblack@eecs.umich.edu advancePC(PowerISA::PCState &pcState) const 697720Sgblack@eecs.umich.edu { 707720Sgblack@eecs.umich.edu pcState.advance(); 717720Sgblack@eecs.umich.edu } 726691Stjones1@inf.ed.ac.uk}; 736691Stjones1@inf.ed.ac.uk 747811Ssteve.reinhardt@amd.com} // namespace PowerISA 756691Stjones1@inf.ed.ac.uk 766691Stjones1@inf.ed.ac.uk#endif //__ARCH_POWER_INSTS_STATICINST_HH__ 77