limmop.isa revision 4693
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Derivatives of the software may be shared with 364524Sgblack@eecs.umich.edu// others provided: (i) the others agree to abide by the list of 374524Sgblack@eecs.umich.edu// conditions herein which includes the Non-Commercial Use restrictions; 384524Sgblack@eecs.umich.edu// and (ii) such Derivatives of the software include the above copyright 394524Sgblack@eecs.umich.edu// notice to acknowledge the contribution from this software where 404524Sgblack@eecs.umich.edu// applicable, this list of conditions and the disclaimer below. 414524Sgblack@eecs.umich.edu// 424524Sgblack@eecs.umich.edu// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 434524Sgblack@eecs.umich.edu// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 444524Sgblack@eecs.umich.edu// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 454524Sgblack@eecs.umich.edu// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 464524Sgblack@eecs.umich.edu// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 474524Sgblack@eecs.umich.edu// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 484524Sgblack@eecs.umich.edu// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 494524Sgblack@eecs.umich.edu// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 504524Sgblack@eecs.umich.edu// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 514524Sgblack@eecs.umich.edu// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 524524Sgblack@eecs.umich.edu// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 534524Sgblack@eecs.umich.edu// 544524Sgblack@eecs.umich.edu// Authors: Gabe Black 554524Sgblack@eecs.umich.edu 564524Sgblack@eecs.umich.edu////////////////////////////////////////////////////////////////////////// 574524Sgblack@eecs.umich.edu// 584524Sgblack@eecs.umich.edu// LIMMOp Microop templates 594524Sgblack@eecs.umich.edu// 604524Sgblack@eecs.umich.edu////////////////////////////////////////////////////////////////////////// 614524Sgblack@eecs.umich.edu 624524Sgblack@eecs.umich.edudef template MicroLimmOpExecute {{ 634524Sgblack@eecs.umich.edu Fault %(class_name)s::execute(%(CPU_exec_context)s *xc, 644524Sgblack@eecs.umich.edu Trace::InstRecord *traceData) const 654524Sgblack@eecs.umich.edu { 664524Sgblack@eecs.umich.edu %(op_decl)s; 674524Sgblack@eecs.umich.edu %(op_rd)s; 684524Sgblack@eecs.umich.edu %(code)s; 694524Sgblack@eecs.umich.edu %(op_wb)s; 704524Sgblack@eecs.umich.edu return NoFault; 714524Sgblack@eecs.umich.edu } 724524Sgblack@eecs.umich.edu}}; 734524Sgblack@eecs.umich.edu 744524Sgblack@eecs.umich.edudef template MicroLimmOpDeclare {{ 754679Sgblack@eecs.umich.edu class %(class_name)s : public X86ISA::X86MicroopBase 764524Sgblack@eecs.umich.edu { 774524Sgblack@eecs.umich.edu protected: 784524Sgblack@eecs.umich.edu const RegIndex dest; 794524Sgblack@eecs.umich.edu const uint64_t imm; 804693Sgblack@eecs.umich.edu const uint8_t dataSize; 814524Sgblack@eecs.umich.edu void buildMe(); 824524Sgblack@eecs.umich.edu 834581Sgblack@eecs.umich.edu std::string generateDisassembly(Addr pc, 844581Sgblack@eecs.umich.edu const SymbolTable *symtab) const; 854581Sgblack@eecs.umich.edu 864524Sgblack@eecs.umich.edu public: 874524Sgblack@eecs.umich.edu %(class_name)s(ExtMachInst _machInst, 884524Sgblack@eecs.umich.edu const char * instMnem, 894524Sgblack@eecs.umich.edu bool isMicro, bool isDelayed, bool isFirst, bool isLast, 904693Sgblack@eecs.umich.edu RegIndex _dest, uint64_t _imm, uint8_t _dataSize); 914524Sgblack@eecs.umich.edu 924524Sgblack@eecs.umich.edu %(class_name)s(ExtMachInst _machInst, 934524Sgblack@eecs.umich.edu const char * instMnem, 944693Sgblack@eecs.umich.edu RegIndex _dest, uint64_t _imm, uint8_t _dataSize); 954524Sgblack@eecs.umich.edu 964524Sgblack@eecs.umich.edu %(BasicExecDeclare)s 974524Sgblack@eecs.umich.edu }; 984524Sgblack@eecs.umich.edu}}; 994524Sgblack@eecs.umich.edu 1004581Sgblack@eecs.umich.edudef template MicroLimmOpDisassembly {{ 1014581Sgblack@eecs.umich.edu std::string %(class_name)s::generateDisassembly(Addr pc, 1024581Sgblack@eecs.umich.edu const SymbolTable *symtab) const 1034581Sgblack@eecs.umich.edu { 1044581Sgblack@eecs.umich.edu std::stringstream response; 1054581Sgblack@eecs.umich.edu 1064581Sgblack@eecs.umich.edu printMnemonic(response, instMnem, mnemonic); 1074693Sgblack@eecs.umich.edu printReg(response, dest, dataSize); 1084581Sgblack@eecs.umich.edu response << ", "; 1094581Sgblack@eecs.umich.edu ccprintf(response, "%#x", imm); 1104581Sgblack@eecs.umich.edu return response.str(); 1114581Sgblack@eecs.umich.edu } 1124581Sgblack@eecs.umich.edu}}; 1134581Sgblack@eecs.umich.edu 1144524Sgblack@eecs.umich.edudef template MicroLimmOpConstructor {{ 1154524Sgblack@eecs.umich.edu 1164524Sgblack@eecs.umich.edu inline void %(class_name)s::buildMe() 1174524Sgblack@eecs.umich.edu { 1184524Sgblack@eecs.umich.edu %(constructor)s; 1194524Sgblack@eecs.umich.edu } 1204524Sgblack@eecs.umich.edu 1214524Sgblack@eecs.umich.edu inline %(class_name)s::%(class_name)s( 1224524Sgblack@eecs.umich.edu ExtMachInst machInst, const char * instMnem, 1234693Sgblack@eecs.umich.edu RegIndex _dest, uint64_t _imm, uint8_t _dataSize) : 1244524Sgblack@eecs.umich.edu %(base_class)s(machInst, "%(mnemonic)s", instMnem, 1254524Sgblack@eecs.umich.edu false, false, false, false, %(op_class)s), 1264693Sgblack@eecs.umich.edu dest(_dest), imm(_imm), dataSize(_dataSize) 1274524Sgblack@eecs.umich.edu { 1284524Sgblack@eecs.umich.edu buildMe(); 1294524Sgblack@eecs.umich.edu } 1304524Sgblack@eecs.umich.edu 1314524Sgblack@eecs.umich.edu inline %(class_name)s::%(class_name)s( 1324524Sgblack@eecs.umich.edu ExtMachInst machInst, const char * instMnem, 1334524Sgblack@eecs.umich.edu bool isMicro, bool isDelayed, bool isFirst, bool isLast, 1344693Sgblack@eecs.umich.edu RegIndex _dest, uint64_t _imm, uint8_t _dataSize) : 1354524Sgblack@eecs.umich.edu %(base_class)s(machInst, "%(mnemonic)s", instMnem, 1364524Sgblack@eecs.umich.edu isMicro, isDelayed, isFirst, isLast, %(op_class)s), 1374693Sgblack@eecs.umich.edu dest(_dest), imm(_imm), dataSize(_dataSize) 1384524Sgblack@eecs.umich.edu { 1394524Sgblack@eecs.umich.edu buildMe(); 1404524Sgblack@eecs.umich.edu } 1414524Sgblack@eecs.umich.edu}}; 1424524Sgblack@eecs.umich.edu 1434524Sgblack@eecs.umich.edulet {{ 1444576Sgblack@eecs.umich.edu class LimmOp(X86Microop): 1454524Sgblack@eecs.umich.edu def __init__(self, dest, imm): 1464576Sgblack@eecs.umich.edu self.className = "Limm" 1474576Sgblack@eecs.umich.edu self.mnemonic = "limm" 1484524Sgblack@eecs.umich.edu self.dest = dest 1494524Sgblack@eecs.umich.edu self.imm = imm 1504693Sgblack@eecs.umich.edu self.dataSize = "env.dataSize" 1514524Sgblack@eecs.umich.edu 1524524Sgblack@eecs.umich.edu def getAllocator(self, *microFlags): 1534576Sgblack@eecs.umich.edu allocator = '''new %(class_name)s(machInst, mnemonic 1544693Sgblack@eecs.umich.edu %(flags)s, %(dest)s, %(imm)s, %(dataSize)s)''' % { 1554524Sgblack@eecs.umich.edu "class_name" : self.className, 1564524Sgblack@eecs.umich.edu "mnemonic" : self.mnemonic, 1574524Sgblack@eecs.umich.edu "flags" : self.microFlagsText(microFlags), 1584693Sgblack@eecs.umich.edu "dest" : self.dest, "imm" : self.imm, 1594693Sgblack@eecs.umich.edu "dataSize" : self.dataSize} 1604576Sgblack@eecs.umich.edu return allocator 1614524Sgblack@eecs.umich.edu 1624524Sgblack@eecs.umich.edu microopClasses["limm"] = LimmOp 1634524Sgblack@eecs.umich.edu}}; 1644524Sgblack@eecs.umich.edu 1654524Sgblack@eecs.umich.edulet {{ 1664524Sgblack@eecs.umich.edu # Build up the all register version of this micro op 1674539Sgblack@eecs.umich.edu iop = InstObjParams("limm", "Limm", 'X86MicroopBase', 1684524Sgblack@eecs.umich.edu {"code" : "DestReg = imm;"}) 1694524Sgblack@eecs.umich.edu header_output += MicroLimmOpDeclare.subst(iop) 1704524Sgblack@eecs.umich.edu decoder_output += MicroLimmOpConstructor.subst(iop) 1714581Sgblack@eecs.umich.edu decoder_output += MicroLimmOpDisassembly.subst(iop) 1724524Sgblack@eecs.umich.edu exec_output += MicroLimmOpExecute.subst(iop) 1734524Sgblack@eecs.umich.edu}}; 174