limmop.isa revision 7087
14524Sgblack@eecs.umich.edu// Copyright (c) 2007 The Hewlett-Packard Development Company 24524Sgblack@eecs.umich.edu// All rights reserved. 34524Sgblack@eecs.umich.edu// 47087Snate@binkert.org// The license below extends only to copyright in the software and shall 57087Snate@binkert.org// not be construed as granting a license to any other intellectual 67087Snate@binkert.org// property including but not limited to intellectual property relating 77087Snate@binkert.org// to a hardware implementation of the functionality of the software 87087Snate@binkert.org// licensed hereunder. You may use the software subject to the license 97087Snate@binkert.org// terms below provided that you ensure that this notice is replicated 107087Snate@binkert.org// unmodified and in its entirety in all distributions of the software, 117087Snate@binkert.org// modified or unmodified, in source code or in binary form. 124524Sgblack@eecs.umich.edu// 137087Snate@binkert.org// Redistribution and use in source and binary forms, with or without 147087Snate@binkert.org// modification, are permitted provided that the following conditions are 157087Snate@binkert.org// met: redistributions of source code must retain the above copyright 167087Snate@binkert.org// notice, this list of conditions and the following disclaimer; 177087Snate@binkert.org// redistributions in binary form must reproduce the above copyright 187087Snate@binkert.org// notice, this list of conditions and the following disclaimer in the 197087Snate@binkert.org// documentation and/or other materials provided with the distribution; 207087Snate@binkert.org// neither the name of the copyright holders nor the names of its 214524Sgblack@eecs.umich.edu// contributors may be used to endorse or promote products derived from 227087Snate@binkert.org// this software without specific prior written permission. 234524Sgblack@eecs.umich.edu// 244524Sgblack@eecs.umich.edu// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 254524Sgblack@eecs.umich.edu// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 264524Sgblack@eecs.umich.edu// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 274524Sgblack@eecs.umich.edu// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 284524Sgblack@eecs.umich.edu// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 294524Sgblack@eecs.umich.edu// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 304524Sgblack@eecs.umich.edu// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 314524Sgblack@eecs.umich.edu// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 324524Sgblack@eecs.umich.edu// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 334524Sgblack@eecs.umich.edu// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 344524Sgblack@eecs.umich.edu// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 354524Sgblack@eecs.umich.edu// 364524Sgblack@eecs.umich.edu// Authors: Gabe Black 374524Sgblack@eecs.umich.edu 384524Sgblack@eecs.umich.edu////////////////////////////////////////////////////////////////////////// 394524Sgblack@eecs.umich.edu// 404524Sgblack@eecs.umich.edu// LIMMOp Microop templates 414524Sgblack@eecs.umich.edu// 424524Sgblack@eecs.umich.edu////////////////////////////////////////////////////////////////////////// 434524Sgblack@eecs.umich.edu 444524Sgblack@eecs.umich.edudef template MicroLimmOpExecute {{ 454524Sgblack@eecs.umich.edu Fault %(class_name)s::execute(%(CPU_exec_context)s *xc, 464524Sgblack@eecs.umich.edu Trace::InstRecord *traceData) const 474524Sgblack@eecs.umich.edu { 484524Sgblack@eecs.umich.edu %(op_decl)s; 494524Sgblack@eecs.umich.edu %(op_rd)s; 504524Sgblack@eecs.umich.edu %(code)s; 514524Sgblack@eecs.umich.edu %(op_wb)s; 524524Sgblack@eecs.umich.edu return NoFault; 534524Sgblack@eecs.umich.edu } 544524Sgblack@eecs.umich.edu}}; 554524Sgblack@eecs.umich.edu 564524Sgblack@eecs.umich.edudef template MicroLimmOpDeclare {{ 574679Sgblack@eecs.umich.edu class %(class_name)s : public X86ISA::X86MicroopBase 584524Sgblack@eecs.umich.edu { 594524Sgblack@eecs.umich.edu protected: 604524Sgblack@eecs.umich.edu const RegIndex dest; 614524Sgblack@eecs.umich.edu const uint64_t imm; 624693Sgblack@eecs.umich.edu const uint8_t dataSize; 634804Sgblack@eecs.umich.edu RegIndex foldOBit; 644524Sgblack@eecs.umich.edu void buildMe(); 654524Sgblack@eecs.umich.edu 664581Sgblack@eecs.umich.edu std::string generateDisassembly(Addr pc, 674581Sgblack@eecs.umich.edu const SymbolTable *symtab) const; 684581Sgblack@eecs.umich.edu 694524Sgblack@eecs.umich.edu public: 704524Sgblack@eecs.umich.edu %(class_name)s(ExtMachInst _machInst, 714524Sgblack@eecs.umich.edu const char * instMnem, 724524Sgblack@eecs.umich.edu bool isMicro, bool isDelayed, bool isFirst, bool isLast, 736345Sgblack@eecs.umich.edu InstRegIndex _dest, uint64_t _imm, uint8_t _dataSize); 744524Sgblack@eecs.umich.edu 754524Sgblack@eecs.umich.edu %(class_name)s(ExtMachInst _machInst, 764524Sgblack@eecs.umich.edu const char * instMnem, 776345Sgblack@eecs.umich.edu InstRegIndex _dest, uint64_t _imm, uint8_t _dataSize); 784524Sgblack@eecs.umich.edu 794524Sgblack@eecs.umich.edu %(BasicExecDeclare)s 804524Sgblack@eecs.umich.edu }; 814524Sgblack@eecs.umich.edu}}; 824524Sgblack@eecs.umich.edu 834581Sgblack@eecs.umich.edudef template MicroLimmOpDisassembly {{ 844581Sgblack@eecs.umich.edu std::string %(class_name)s::generateDisassembly(Addr pc, 854581Sgblack@eecs.umich.edu const SymbolTable *symtab) const 864581Sgblack@eecs.umich.edu { 874581Sgblack@eecs.umich.edu std::stringstream response; 884581Sgblack@eecs.umich.edu 894581Sgblack@eecs.umich.edu printMnemonic(response, instMnem, mnemonic); 904804Sgblack@eecs.umich.edu printDestReg(response, 0, dataSize); 914581Sgblack@eecs.umich.edu response << ", "; 924581Sgblack@eecs.umich.edu ccprintf(response, "%#x", imm); 934581Sgblack@eecs.umich.edu return response.str(); 944581Sgblack@eecs.umich.edu } 954581Sgblack@eecs.umich.edu}}; 964581Sgblack@eecs.umich.edu 974524Sgblack@eecs.umich.edudef template MicroLimmOpConstructor {{ 984524Sgblack@eecs.umich.edu 994524Sgblack@eecs.umich.edu inline void %(class_name)s::buildMe() 1004524Sgblack@eecs.umich.edu { 1014804Sgblack@eecs.umich.edu foldOBit = (dataSize == 1 && !machInst.rex.present) ? 1 << 6 : 0; 1024524Sgblack@eecs.umich.edu %(constructor)s; 1034524Sgblack@eecs.umich.edu } 1044524Sgblack@eecs.umich.edu 1054524Sgblack@eecs.umich.edu inline %(class_name)s::%(class_name)s( 1064524Sgblack@eecs.umich.edu ExtMachInst machInst, const char * instMnem, 1076345Sgblack@eecs.umich.edu InstRegIndex _dest, uint64_t _imm, uint8_t _dataSize) : 1084524Sgblack@eecs.umich.edu %(base_class)s(machInst, "%(mnemonic)s", instMnem, 1094524Sgblack@eecs.umich.edu false, false, false, false, %(op_class)s), 1106345Sgblack@eecs.umich.edu dest(_dest.idx), imm(_imm), dataSize(_dataSize) 1114524Sgblack@eecs.umich.edu { 1124524Sgblack@eecs.umich.edu buildMe(); 1134524Sgblack@eecs.umich.edu } 1144524Sgblack@eecs.umich.edu 1154524Sgblack@eecs.umich.edu inline %(class_name)s::%(class_name)s( 1164524Sgblack@eecs.umich.edu ExtMachInst machInst, const char * instMnem, 1174524Sgblack@eecs.umich.edu bool isMicro, bool isDelayed, bool isFirst, bool isLast, 1186345Sgblack@eecs.umich.edu InstRegIndex _dest, uint64_t _imm, uint8_t _dataSize) : 1194524Sgblack@eecs.umich.edu %(base_class)s(machInst, "%(mnemonic)s", instMnem, 1204524Sgblack@eecs.umich.edu isMicro, isDelayed, isFirst, isLast, %(op_class)s), 1216345Sgblack@eecs.umich.edu dest(_dest.idx), imm(_imm), dataSize(_dataSize) 1224524Sgblack@eecs.umich.edu { 1234524Sgblack@eecs.umich.edu buildMe(); 1244524Sgblack@eecs.umich.edu } 1254524Sgblack@eecs.umich.edu}}; 1264524Sgblack@eecs.umich.edu 1274524Sgblack@eecs.umich.edulet {{ 1284576Sgblack@eecs.umich.edu class LimmOp(X86Microop): 1294792Sgblack@eecs.umich.edu def __init__(self, dest, imm, dataSize="env.dataSize"): 1304576Sgblack@eecs.umich.edu self.className = "Limm" 1314576Sgblack@eecs.umich.edu self.mnemonic = "limm" 1324524Sgblack@eecs.umich.edu self.dest = dest 1335188Sgblack@eecs.umich.edu if isinstance(imm, (int, long)): 1345188Sgblack@eecs.umich.edu imm = "ULL(%d)" % imm 1354524Sgblack@eecs.umich.edu self.imm = imm 1364792Sgblack@eecs.umich.edu self.dataSize = dataSize 1374524Sgblack@eecs.umich.edu 1384524Sgblack@eecs.umich.edu def getAllocator(self, *microFlags): 1395788Sgblack@eecs.umich.edu allocator = '''new %(class_name)s(machInst, macrocodeBlock 1404693Sgblack@eecs.umich.edu %(flags)s, %(dest)s, %(imm)s, %(dataSize)s)''' % { 1414524Sgblack@eecs.umich.edu "class_name" : self.className, 1424524Sgblack@eecs.umich.edu "mnemonic" : self.mnemonic, 1434524Sgblack@eecs.umich.edu "flags" : self.microFlagsText(microFlags), 1444693Sgblack@eecs.umich.edu "dest" : self.dest, "imm" : self.imm, 1454693Sgblack@eecs.umich.edu "dataSize" : self.dataSize} 1464576Sgblack@eecs.umich.edu return allocator 1474524Sgblack@eecs.umich.edu 1484524Sgblack@eecs.umich.edu microopClasses["limm"] = LimmOp 1496524Sgblack@eecs.umich.edu 1506524Sgblack@eecs.umich.edu class LfpimmOp(X86Microop): 1516524Sgblack@eecs.umich.edu def __init__(self, dest, imm, dataSize="env.dataSize"): 1526524Sgblack@eecs.umich.edu self.className = "Lfpimm" 1536524Sgblack@eecs.umich.edu self.mnemonic = "lfpimm" 1546524Sgblack@eecs.umich.edu self.dest = dest 1556524Sgblack@eecs.umich.edu if isinstance(imm, (int, long)): 1566524Sgblack@eecs.umich.edu imm = "ULL(%d)" % imm 1576524Sgblack@eecs.umich.edu if isinstance(imm, float): 1586524Sgblack@eecs.umich.edu imm = "reinterpret_cast<uint64_t>((double)(%d))" 1596524Sgblack@eecs.umich.edu self.imm = imm 1606524Sgblack@eecs.umich.edu self.dataSize = dataSize 1616524Sgblack@eecs.umich.edu 1626524Sgblack@eecs.umich.edu def getAllocator(self, *microFlags): 1636524Sgblack@eecs.umich.edu allocator = '''new %(class_name)s(machInst, macrocodeBlock 1646524Sgblack@eecs.umich.edu %(flags)s, %(dest)s, %(imm)s, %(dataSize)s)''' % { 1656524Sgblack@eecs.umich.edu "class_name" : self.className, 1666524Sgblack@eecs.umich.edu "mnemonic" : self.mnemonic, 1676524Sgblack@eecs.umich.edu "flags" : self.microFlagsText(microFlags), 1686524Sgblack@eecs.umich.edu "dest" : self.dest, "imm" : self.imm, 1696524Sgblack@eecs.umich.edu "dataSize" : self.dataSize} 1706524Sgblack@eecs.umich.edu return allocator 1716524Sgblack@eecs.umich.edu 1726524Sgblack@eecs.umich.edu microopClasses["lfpimm"] = LfpimmOp 1734524Sgblack@eecs.umich.edu}}; 1744524Sgblack@eecs.umich.edu 1754524Sgblack@eecs.umich.edulet {{ 1764524Sgblack@eecs.umich.edu # Build up the all register version of this micro op 1774539Sgblack@eecs.umich.edu iop = InstObjParams("limm", "Limm", 'X86MicroopBase', 1784792Sgblack@eecs.umich.edu {"code" : "DestReg = merge(DestReg, imm, dataSize);"}) 1794524Sgblack@eecs.umich.edu header_output += MicroLimmOpDeclare.subst(iop) 1804524Sgblack@eecs.umich.edu decoder_output += MicroLimmOpConstructor.subst(iop) 1814581Sgblack@eecs.umich.edu decoder_output += MicroLimmOpDisassembly.subst(iop) 1824524Sgblack@eecs.umich.edu exec_output += MicroLimmOpExecute.subst(iop) 1836524Sgblack@eecs.umich.edu 1846524Sgblack@eecs.umich.edu iop = InstObjParams("lfpimm", "Lfpimm", 'X86MicroopBase', 1856524Sgblack@eecs.umich.edu {"code" : "FpDestReg.uqw = imm"}) 1866524Sgblack@eecs.umich.edu header_output += MicroLimmOpDeclare.subst(iop) 1876524Sgblack@eecs.umich.edu decoder_output += MicroLimmOpConstructor.subst(iop) 1886524Sgblack@eecs.umich.edu decoder_output += MicroLimmOpDisassembly.subst(iop) 1896524Sgblack@eecs.umich.edu exec_output += MicroLimmOpExecute.subst(iop) 1904524Sgblack@eecs.umich.edu}}; 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