base.isa revision 4539
14338Sgblack@eecs.umich.edu// -*- mode:c++ -*- 24338Sgblack@eecs.umich.edu 34338Sgblack@eecs.umich.edu// Copyright (c) 2007 The Hewlett-Packard Development Company 44338Sgblack@eecs.umich.edu// All rights reserved. 54338Sgblack@eecs.umich.edu// 64338Sgblack@eecs.umich.edu// Redistribution and use of this software in source and binary forms, 74338Sgblack@eecs.umich.edu// with or without modification, are permitted provided that the 84338Sgblack@eecs.umich.edu// following conditions are met: 94338Sgblack@eecs.umich.edu// 104338Sgblack@eecs.umich.edu// The software must be used only for Non-Commercial Use which means any 114338Sgblack@eecs.umich.edu// use which is NOT directed to receiving any direct monetary 124338Sgblack@eecs.umich.edu// compensation for, or commercial advantage from such use. Illustrative 134338Sgblack@eecs.umich.edu// examples of non-commercial use are academic research, personal study, 144338Sgblack@eecs.umich.edu// teaching, education and corporate research & development. 154338Sgblack@eecs.umich.edu// Illustrative examples of commercial use are distributing products for 164338Sgblack@eecs.umich.edu// commercial advantage and providing services using the software for 174338Sgblack@eecs.umich.edu// commercial advantage. 184338Sgblack@eecs.umich.edu// 194338Sgblack@eecs.umich.edu// If you wish to use this software or functionality therein that may be 204338Sgblack@eecs.umich.edu// covered by patents for commercial use, please contact: 214338Sgblack@eecs.umich.edu// Director of Intellectual Property Licensing 224338Sgblack@eecs.umich.edu// Office of Strategy and Technology 234338Sgblack@eecs.umich.edu// Hewlett-Packard Company 244338Sgblack@eecs.umich.edu// 1501 Page Mill Road 254338Sgblack@eecs.umich.edu// Palo Alto, California 94304 264338Sgblack@eecs.umich.edu// 274338Sgblack@eecs.umich.edu// Redistributions of source code must retain the above copyright notice, 284338Sgblack@eecs.umich.edu// this list of conditions and the following disclaimer. Redistributions 294338Sgblack@eecs.umich.edu// in binary form must reproduce the above copyright notice, this list of 304338Sgblack@eecs.umich.edu// conditions and the following disclaimer in the documentation and/or 314338Sgblack@eecs.umich.edu// other materials provided with the distribution. Neither the name of 324338Sgblack@eecs.umich.edu// the COPYRIGHT HOLDER(s), HEWLETT-PACKARD COMPANY, nor the names of its 334338Sgblack@eecs.umich.edu// contributors may be used to endorse or promote products derived from 344338Sgblack@eecs.umich.edu// this software without specific prior written permission. No right of 354338Sgblack@eecs.umich.edu// sublicense is granted herewith. Derivatives of the software and 364338Sgblack@eecs.umich.edu// output created using the software may be prepared, but only for 374338Sgblack@eecs.umich.edu// Non-Commercial Uses. Derivatives of the software may be shared with 384338Sgblack@eecs.umich.edu// others provided: (i) the others agree to abide by the list of 394338Sgblack@eecs.umich.edu// conditions herein which includes the Non-Commercial Use restrictions; 404338Sgblack@eecs.umich.edu// and (ii) such Derivatives of the software include the above copyright 414338Sgblack@eecs.umich.edu// notice to acknowledge the contribution from this software where 424338Sgblack@eecs.umich.edu// applicable, this list of conditions and the disclaimer below. 434338Sgblack@eecs.umich.edu// 444338Sgblack@eecs.umich.edu// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 454338Sgblack@eecs.umich.edu// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 464338Sgblack@eecs.umich.edu// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 474338Sgblack@eecs.umich.edu// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 484338Sgblack@eecs.umich.edu// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 494338Sgblack@eecs.umich.edu// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 504338Sgblack@eecs.umich.edu// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 514338Sgblack@eecs.umich.edu// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 524338Sgblack@eecs.umich.edu// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 534338Sgblack@eecs.umich.edu// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 544338Sgblack@eecs.umich.edu// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 554338Sgblack@eecs.umich.edu// 564338Sgblack@eecs.umich.edu// Authors: Gabe Black 574338Sgblack@eecs.umich.edu 584519Sgblack@eecs.umich.edulet {{ 594519Sgblack@eecs.umich.edu # This will be populated with mappings between microop mnemonics and 604519Sgblack@eecs.umich.edu # the classes that represent them. 614519Sgblack@eecs.umich.edu microopClasses = {} 624338Sgblack@eecs.umich.edu}}; 634338Sgblack@eecs.umich.edu 644344Sgblack@eecs.umich.edu//A class which is the base of all x86 micro ops. It provides a function to 654338Sgblack@eecs.umich.edu//set necessary flags appropriately. 664338Sgblack@eecs.umich.eduoutput header {{ 674539Sgblack@eecs.umich.edu class X86MicroopBase : public X86StaticInst 684338Sgblack@eecs.umich.edu { 694338Sgblack@eecs.umich.edu protected: 704371Sgblack@eecs.umich.edu const char * instMnem; 714343Sgblack@eecs.umich.edu uint8_t opSize; 724343Sgblack@eecs.umich.edu uint8_t addrSize; 734343Sgblack@eecs.umich.edu 744539Sgblack@eecs.umich.edu X86MicroopBase(ExtMachInst _machInst, 754371Sgblack@eecs.umich.edu const char *mnem, const char *_instMnem, 764371Sgblack@eecs.umich.edu bool isMicro, bool isDelayed, 774338Sgblack@eecs.umich.edu bool isFirst, bool isLast, 784338Sgblack@eecs.umich.edu OpClass __opClass) : 794371Sgblack@eecs.umich.edu X86StaticInst(mnem, _machInst, __opClass), 804371Sgblack@eecs.umich.edu instMnem(_instMnem) 814338Sgblack@eecs.umich.edu { 824539Sgblack@eecs.umich.edu flags[IsMicroop] = isMicro; 834338Sgblack@eecs.umich.edu flags[IsDelayedCommit] = isDelayed; 844539Sgblack@eecs.umich.edu flags[IsFirstMicroop] = isFirst; 854539Sgblack@eecs.umich.edu flags[IsLastMicroop] = isLast; 864338Sgblack@eecs.umich.edu } 874371Sgblack@eecs.umich.edu 884371Sgblack@eecs.umich.edu std::string generateDisassembly(Addr pc, 894371Sgblack@eecs.umich.edu const SymbolTable *symtab) const 904371Sgblack@eecs.umich.edu { 914371Sgblack@eecs.umich.edu std::stringstream ss; 924371Sgblack@eecs.umich.edu 934371Sgblack@eecs.umich.edu ccprintf(ss, "\t%s.%s", instMnem, mnemonic); 944371Sgblack@eecs.umich.edu 954371Sgblack@eecs.umich.edu return ss.str(); 964371Sgblack@eecs.umich.edu } 974338Sgblack@eecs.umich.edu }; 984338Sgblack@eecs.umich.edu}}; 994338Sgblack@eecs.umich.edu 1004519Sgblack@eecs.umich.edu////////////////////////////////////////////////////////////////////////// 1014519Sgblack@eecs.umich.edu// 1024519Sgblack@eecs.umich.edu// Base class for the python representation of x86 microops 1034534Sgblack@eecs.umich.edu// 1044534Sgblack@eecs.umich.edu////////////////////////////////////////////////////////////////////////// 1054519Sgblack@eecs.umich.edu 1064519Sgblack@eecs.umich.edulet {{ 1074519Sgblack@eecs.umich.edu class X86Microop(object): 1084519Sgblack@eecs.umich.edu def __init__(self, name): 1094519Sgblack@eecs.umich.edu self.name = name 1104519Sgblack@eecs.umich.edu 1114539Sgblack@eecs.umich.edu # This converts a python bool into a C++ bool 1124539Sgblack@eecs.umich.edu def cppBool(self, val): 1134539Sgblack@eecs.umich.edu if val: 1144539Sgblack@eecs.umich.edu return "true" 1154539Sgblack@eecs.umich.edu else: 1164539Sgblack@eecs.umich.edu return "false" 1174539Sgblack@eecs.umich.edu 1184519Sgblack@eecs.umich.edu # This converts a list of python bools into 1194519Sgblack@eecs.umich.edu # a comma seperated list of C++ bools. 1204519Sgblack@eecs.umich.edu def microFlagsText(self, vals): 1214519Sgblack@eecs.umich.edu text = "" 1224519Sgblack@eecs.umich.edu for val in vals: 1234539Sgblack@eecs.umich.edu text += ", %s" % self.cppBool(val) 1244519Sgblack@eecs.umich.edu return text 1254519Sgblack@eecs.umich.edu 1264519Sgblack@eecs.umich.edu def getAllocator(self, mnemonic, *microFlags): 1274519Sgblack@eecs.umich.edu return 'new %s(machInst, %s)' % (self.className, mnemonic, self.microFlagsText(microFlags)) 1284338Sgblack@eecs.umich.edu}}; 1294338Sgblack@eecs.umich.edu 1304519Sgblack@eecs.umich.edu////////////////////////////////////////////////////////////////////////// 1314519Sgblack@eecs.umich.edu// 1324519Sgblack@eecs.umich.edu// LdStOp Microop templates 1334519Sgblack@eecs.umich.edu// 1344519Sgblack@eecs.umich.edu////////////////////////////////////////////////////////////////////////// 1354338Sgblack@eecs.umich.edu 1364519Sgblack@eecs.umich.edudef template MicroLdStOpDeclare {{ 1374539Sgblack@eecs.umich.edu class %(class_name)s : public X86MicroopBase 1384338Sgblack@eecs.umich.edu { 1394338Sgblack@eecs.umich.edu protected: 1404519Sgblack@eecs.umich.edu const uint8_t scale; 1414519Sgblack@eecs.umich.edu const RegIndex index; 1424519Sgblack@eecs.umich.edu const RegIndex base; 1434519Sgblack@eecs.umich.edu const uint64_t disp; 1444519Sgblack@eecs.umich.edu const uint8_t segment; 1454519Sgblack@eecs.umich.edu const RegIndex data; 1464519Sgblack@eecs.umich.edu const uint8_t dataSize; 1474519Sgblack@eecs.umich.edu const uint8_t addressSize; 1484338Sgblack@eecs.umich.edu void buildMe(); 1494338Sgblack@eecs.umich.edu 1504338Sgblack@eecs.umich.edu public: 1514371Sgblack@eecs.umich.edu %(class_name)s(ExtMachInst _machInst, 1524371Sgblack@eecs.umich.edu const char * instMnem, 1534519Sgblack@eecs.umich.edu bool isMicro, bool isDelayed, bool isFirst, bool isLast, 1544519Sgblack@eecs.umich.edu uint8_t _scale, RegIndex _index, RegIndex _base, 1554519Sgblack@eecs.umich.edu uint64_t _disp, uint8_t _segment, 1564519Sgblack@eecs.umich.edu RegIndex _data, 1574519Sgblack@eecs.umich.edu uint8_t _dataSize, uint8_t _addressSize); 1584338Sgblack@eecs.umich.edu 1594371Sgblack@eecs.umich.edu %(class_name)s(ExtMachInst _machInst, 1604519Sgblack@eecs.umich.edu const char * instMnem, 1614519Sgblack@eecs.umich.edu uint8_t _scale, RegIndex _index, RegIndex _base, 1624519Sgblack@eecs.umich.edu uint64_t _disp, uint8_t _segment, 1634519Sgblack@eecs.umich.edu RegIndex _data, 1644519Sgblack@eecs.umich.edu uint8_t _dataSize, uint8_t _addressSize); 1654338Sgblack@eecs.umich.edu 1664338Sgblack@eecs.umich.edu %(BasicExecDeclare)s 1674338Sgblack@eecs.umich.edu }; 1684338Sgblack@eecs.umich.edu}}; 1694338Sgblack@eecs.umich.edu 1704519Sgblack@eecs.umich.edudef template MicroLdStOpConstructor {{ 1714338Sgblack@eecs.umich.edu 1724519Sgblack@eecs.umich.edu inline void %(class_name)s::buildMe() 1734338Sgblack@eecs.umich.edu { 1744338Sgblack@eecs.umich.edu %(constructor)s; 1754338Sgblack@eecs.umich.edu } 1764338Sgblack@eecs.umich.edu 1774519Sgblack@eecs.umich.edu inline %(class_name)s::%(class_name)s( 1784519Sgblack@eecs.umich.edu ExtMachInst machInst, const char * instMnem, 1794519Sgblack@eecs.umich.edu uint8_t _scale, RegIndex _index, RegIndex _base, 1804519Sgblack@eecs.umich.edu uint64_t _disp, uint8_t _segment, 1814519Sgblack@eecs.umich.edu RegIndex _data, 1824519Sgblack@eecs.umich.edu uint8_t _dataSize, uint8_t _addressSize) : 1834371Sgblack@eecs.umich.edu %(base_class)s(machInst, "%(mnemonic)s", instMnem, 1844519Sgblack@eecs.umich.edu false, false, false, false, %(op_class)s), 1854519Sgblack@eecs.umich.edu scale(_scale), index(_index), base(_base), 1864519Sgblack@eecs.umich.edu disp(_disp), segment(_segment), 1874519Sgblack@eecs.umich.edu data(_data), 1884519Sgblack@eecs.umich.edu dataSize(_dataSize), addressSize(_addressSize) 1894338Sgblack@eecs.umich.edu { 1904338Sgblack@eecs.umich.edu buildMe(); 1914338Sgblack@eecs.umich.edu } 1924338Sgblack@eecs.umich.edu 1934519Sgblack@eecs.umich.edu inline %(class_name)s::%(class_name)s( 1944371Sgblack@eecs.umich.edu ExtMachInst machInst, const char * instMnem, 1954519Sgblack@eecs.umich.edu bool isMicro, bool isDelayed, bool isFirst, bool isLast, 1964519Sgblack@eecs.umich.edu uint8_t _scale, RegIndex _index, RegIndex _base, 1974519Sgblack@eecs.umich.edu uint64_t _disp, uint8_t segment, 1984519Sgblack@eecs.umich.edu RegIndex data, 1994519Sgblack@eecs.umich.edu uint8_t dataSize, uint8_t addressSize) : 2004519Sgblack@eecs.umich.edu %(base_class)s(machInst, "%(mnemonic)s", instMnem, 2014519Sgblack@eecs.umich.edu isMicro, isDelayed, isFirst, isLast, %(op_class)s), 2024519Sgblack@eecs.umich.edu scale(_scale), index(_index), base(_base), 2034519Sgblack@eecs.umich.edu disp(_disp), segment(_segment), 2044519Sgblack@eecs.umich.edu data(_data), 2054519Sgblack@eecs.umich.edu dataSize(_dataSize), addressSize(_addressSize) 2064338Sgblack@eecs.umich.edu { 2074338Sgblack@eecs.umich.edu buildMe(); 2084338Sgblack@eecs.umich.edu } 2094338Sgblack@eecs.umich.edu}}; 2104519Sgblack@eecs.umich.edu 2114519Sgblack@eecs.umich.edu////////////////////////////////////////////////////////////////////////// 2124519Sgblack@eecs.umich.edu// 2134519Sgblack@eecs.umich.edu// FpOp Microop templates 2144519Sgblack@eecs.umich.edu// 2154519Sgblack@eecs.umich.edu////////////////////////////////////////////////////////////////////////// 2164519Sgblack@eecs.umich.edu 2174519Sgblack@eecs.umich.edu//TODO Actually write an fp microop base class. 218