util.isa revision 3792
13388Sgblack@eecs.umich.edu// Copyright (c) 2006 The Regents of The University of Michigan 23388Sgblack@eecs.umich.edu// All rights reserved. 33388Sgblack@eecs.umich.edu// 43388Sgblack@eecs.umich.edu// Redistribution and use in source and binary forms, with or without 53388Sgblack@eecs.umich.edu// modification, are permitted provided that the following conditions are 63388Sgblack@eecs.umich.edu// met: redistributions of source code must retain the above copyright 73388Sgblack@eecs.umich.edu// notice, this list of conditions and the following disclaimer; 83388Sgblack@eecs.umich.edu// redistributions in binary form must reproduce the above copyright 93388Sgblack@eecs.umich.edu// notice, this list of conditions and the following disclaimer in the 103388Sgblack@eecs.umich.edu// documentation and/or other materials provided with the distribution; 113388Sgblack@eecs.umich.edu// neither the name of the copyright holders nor the names of its 123388Sgblack@eecs.umich.edu// contributors may be used to endorse or promote products derived from 133388Sgblack@eecs.umich.edu// this software without specific prior written permission. 143388Sgblack@eecs.umich.edu// 153388Sgblack@eecs.umich.edu// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 163388Sgblack@eecs.umich.edu// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 173388Sgblack@eecs.umich.edu// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 183388Sgblack@eecs.umich.edu// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 193388Sgblack@eecs.umich.edu// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 203388Sgblack@eecs.umich.edu// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 213388Sgblack@eecs.umich.edu// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 223388Sgblack@eecs.umich.edu// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 233388Sgblack@eecs.umich.edu// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 243388Sgblack@eecs.umich.edu// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 253388Sgblack@eecs.umich.edu// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 263388Sgblack@eecs.umich.edu// 273388Sgblack@eecs.umich.edu// Authors: Ali Saidi 283388Sgblack@eecs.umich.edu// Gabe Black 293388Sgblack@eecs.umich.edu// Steve Reinhardt 303388Sgblack@eecs.umich.edu 313388Sgblack@eecs.umich.edu//////////////////////////////////////////////////////////////////// 323388Sgblack@eecs.umich.edu// 333388Sgblack@eecs.umich.edu// Mem utility templates and functions 343388Sgblack@eecs.umich.edu// 353388Sgblack@eecs.umich.edu 363441Sgblack@eecs.umich.eduoutput header {{ 373441Sgblack@eecs.umich.edu /** 383441Sgblack@eecs.umich.edu * Base class for memory operations. 393441Sgblack@eecs.umich.edu */ 403441Sgblack@eecs.umich.edu class Mem : public SparcStaticInst 413441Sgblack@eecs.umich.edu { 423441Sgblack@eecs.umich.edu protected: 433441Sgblack@eecs.umich.edu 443441Sgblack@eecs.umich.edu // Constructor 453441Sgblack@eecs.umich.edu Mem(const char *mnem, ExtMachInst _machInst, OpClass __opClass) : 463441Sgblack@eecs.umich.edu SparcStaticInst(mnem, _machInst, __opClass) 473441Sgblack@eecs.umich.edu { 483441Sgblack@eecs.umich.edu } 493441Sgblack@eecs.umich.edu 503441Sgblack@eecs.umich.edu std::string generateDisassembly(Addr pc, 513441Sgblack@eecs.umich.edu const SymbolTable *symtab) const; 523441Sgblack@eecs.umich.edu }; 533441Sgblack@eecs.umich.edu 543441Sgblack@eecs.umich.edu /** 553441Sgblack@eecs.umich.edu * Class for memory operations which use an immediate offset. 563441Sgblack@eecs.umich.edu */ 573441Sgblack@eecs.umich.edu class MemImm : public Mem 583441Sgblack@eecs.umich.edu { 593441Sgblack@eecs.umich.edu protected: 603441Sgblack@eecs.umich.edu 613441Sgblack@eecs.umich.edu // Constructor 623441Sgblack@eecs.umich.edu MemImm(const char *mnem, ExtMachInst _machInst, OpClass __opClass) : 633441Sgblack@eecs.umich.edu Mem(mnem, _machInst, __opClass), imm(sext<13>(SIMM13)) 643441Sgblack@eecs.umich.edu {} 653441Sgblack@eecs.umich.edu 663441Sgblack@eecs.umich.edu std::string generateDisassembly(Addr pc, 673441Sgblack@eecs.umich.edu const SymbolTable *symtab) const; 683441Sgblack@eecs.umich.edu 693441Sgblack@eecs.umich.edu const int32_t imm; 703441Sgblack@eecs.umich.edu }; 713441Sgblack@eecs.umich.edu}}; 723441Sgblack@eecs.umich.edu 733441Sgblack@eecs.umich.eduoutput decoder {{ 743441Sgblack@eecs.umich.edu std::string Mem::generateDisassembly(Addr pc, 753441Sgblack@eecs.umich.edu const SymbolTable *symtab) const 763441Sgblack@eecs.umich.edu { 773441Sgblack@eecs.umich.edu std::stringstream response; 783441Sgblack@eecs.umich.edu bool load = flags[IsLoad]; 793627Sgblack@eecs.umich.edu bool store = flags[IsStore]; 803441Sgblack@eecs.umich.edu 813441Sgblack@eecs.umich.edu printMnemonic(response, mnemonic); 823627Sgblack@eecs.umich.edu if(store) 833441Sgblack@eecs.umich.edu { 843627Sgblack@eecs.umich.edu printReg(response, _srcRegIdx[0]); 853441Sgblack@eecs.umich.edu ccprintf(response, ", "); 863441Sgblack@eecs.umich.edu } 873627Sgblack@eecs.umich.edu ccprintf(response, "["); 883627Sgblack@eecs.umich.edu if(_srcRegIdx[!store ? 0 : 1] != 0) 893627Sgblack@eecs.umich.edu { 903627Sgblack@eecs.umich.edu printSrcReg(response, !store ? 0 : 1); 913627Sgblack@eecs.umich.edu ccprintf(response, " + "); 923627Sgblack@eecs.umich.edu } 933627Sgblack@eecs.umich.edu printSrcReg(response, !store ? 1 : 2); 943627Sgblack@eecs.umich.edu ccprintf(response, "]"); 953441Sgblack@eecs.umich.edu if(load) 963441Sgblack@eecs.umich.edu { 973441Sgblack@eecs.umich.edu ccprintf(response, ", "); 983627Sgblack@eecs.umich.edu printReg(response, _destRegIdx[0]); 993441Sgblack@eecs.umich.edu } 1003441Sgblack@eecs.umich.edu 1013441Sgblack@eecs.umich.edu return response.str(); 1023441Sgblack@eecs.umich.edu } 1033441Sgblack@eecs.umich.edu 1043441Sgblack@eecs.umich.edu std::string MemImm::generateDisassembly(Addr pc, 1053441Sgblack@eecs.umich.edu const SymbolTable *symtab) const 1063441Sgblack@eecs.umich.edu { 1073441Sgblack@eecs.umich.edu std::stringstream response; 1083441Sgblack@eecs.umich.edu bool load = flags[IsLoad]; 1093441Sgblack@eecs.umich.edu bool save = flags[IsStore]; 1103441Sgblack@eecs.umich.edu 1113441Sgblack@eecs.umich.edu printMnemonic(response, mnemonic); 1123441Sgblack@eecs.umich.edu if(save) 1133441Sgblack@eecs.umich.edu { 1143627Sgblack@eecs.umich.edu printReg(response, _srcRegIdx[0]); 1153441Sgblack@eecs.umich.edu ccprintf(response, ", "); 1163441Sgblack@eecs.umich.edu } 1173627Sgblack@eecs.umich.edu ccprintf(response, "["); 1183627Sgblack@eecs.umich.edu if(_srcRegIdx[!save ? 0 : 1] != 0) 1193627Sgblack@eecs.umich.edu { 1203627Sgblack@eecs.umich.edu printReg(response, _srcRegIdx[!save ? 0 : 1]); 1213627Sgblack@eecs.umich.edu ccprintf(response, " + "); 1223627Sgblack@eecs.umich.edu } 1233441Sgblack@eecs.umich.edu if(imm >= 0) 1243627Sgblack@eecs.umich.edu ccprintf(response, "0x%x]", imm); 1253441Sgblack@eecs.umich.edu else 1263627Sgblack@eecs.umich.edu ccprintf(response, "-0x%x]", -imm); 1273441Sgblack@eecs.umich.edu if(load) 1283441Sgblack@eecs.umich.edu { 1293441Sgblack@eecs.umich.edu ccprintf(response, ", "); 1303627Sgblack@eecs.umich.edu printReg(response, _destRegIdx[0]); 1313441Sgblack@eecs.umich.edu } 1323441Sgblack@eecs.umich.edu 1333441Sgblack@eecs.umich.edu return response.str(); 1343441Sgblack@eecs.umich.edu } 1353441Sgblack@eecs.umich.edu}}; 1363441Sgblack@eecs.umich.edu 1373388Sgblack@eecs.umich.edu//This template provides the execute functions for a load 1383388Sgblack@eecs.umich.edudef template LoadExecute {{ 1393388Sgblack@eecs.umich.edu Fault %(class_name)s::execute(%(CPU_exec_context)s *xc, 1403388Sgblack@eecs.umich.edu Trace::InstRecord *traceData) const 1413388Sgblack@eecs.umich.edu { 1423388Sgblack@eecs.umich.edu Fault fault = NoFault; 1433388Sgblack@eecs.umich.edu Addr EA; 1443388Sgblack@eecs.umich.edu %(op_decl)s; 1453388Sgblack@eecs.umich.edu %(op_rd)s; 1463388Sgblack@eecs.umich.edu %(ea_code)s; 1473766Sgblack@eecs.umich.edu DPRINTF(Sparc, "%s: The address is 0x%x\n", mnemonic, EA); 1483391Sgblack@eecs.umich.edu %(fault_check)s; 1493391Sgblack@eecs.umich.edu if(fault == NoFault) 1503391Sgblack@eecs.umich.edu { 1513391Sgblack@eecs.umich.edu fault = xc->read(EA, (uint%(mem_acc_size)s_t&)Mem, 0); 1523391Sgblack@eecs.umich.edu } 1533391Sgblack@eecs.umich.edu if(fault == NoFault) 1543391Sgblack@eecs.umich.edu { 1553391Sgblack@eecs.umich.edu %(code)s; 1563391Sgblack@eecs.umich.edu } 1573388Sgblack@eecs.umich.edu if(fault == NoFault) 1583388Sgblack@eecs.umich.edu { 1593616Sgblack@eecs.umich.edu //Write the resulting state to the execution context 1603616Sgblack@eecs.umich.edu %(op_wb)s; 1613388Sgblack@eecs.umich.edu } 1623388Sgblack@eecs.umich.edu 1633388Sgblack@eecs.umich.edu return fault; 1643388Sgblack@eecs.umich.edu } 1653792Sgblack@eecs.umich.edu}}; 1663388Sgblack@eecs.umich.edu 1673792Sgblack@eecs.umich.edudef template LoadInitiateAcc {{ 1683388Sgblack@eecs.umich.edu Fault %(class_name)s::initiateAcc(%(CPU_exec_context)s * xc, 1693388Sgblack@eecs.umich.edu Trace::InstRecord * traceData) const 1703388Sgblack@eecs.umich.edu { 1713388Sgblack@eecs.umich.edu Fault fault = NoFault; 1723388Sgblack@eecs.umich.edu Addr EA; 1733388Sgblack@eecs.umich.edu uint%(mem_acc_size)s_t Mem; 1743792Sgblack@eecs.umich.edu %(op_decl)s; 1753792Sgblack@eecs.umich.edu %(op_rd)s; 1763388Sgblack@eecs.umich.edu %(ea_code)s; 1773766Sgblack@eecs.umich.edu DPRINTF(Sparc, "%s: The address is 0x%x\n", mnemonic, EA); 1783391Sgblack@eecs.umich.edu %(fault_check)s; 1793391Sgblack@eecs.umich.edu if(fault == NoFault) 1803391Sgblack@eecs.umich.edu { 1813391Sgblack@eecs.umich.edu fault = xc->read(EA, (uint%(mem_acc_size)s_t&)Mem, 0); 1823391Sgblack@eecs.umich.edu } 1833388Sgblack@eecs.umich.edu return fault; 1843388Sgblack@eecs.umich.edu } 1853792Sgblack@eecs.umich.edu}}; 1863388Sgblack@eecs.umich.edu 1873792Sgblack@eecs.umich.edudef template LoadCompleteAcc {{ 1883388Sgblack@eecs.umich.edu Fault %(class_name)s::completeAcc(PacketPtr pkt, %(CPU_exec_context)s * xc, 1893388Sgblack@eecs.umich.edu Trace::InstRecord * traceData) const 1903388Sgblack@eecs.umich.edu { 1913388Sgblack@eecs.umich.edu Fault fault = NoFault; 1923792Sgblack@eecs.umich.edu %(op_decl)s; 1933792Sgblack@eecs.umich.edu %(op_rd)s; 1943388Sgblack@eecs.umich.edu Mem = pkt->get<typeof(Mem)>(); 1953388Sgblack@eecs.umich.edu %(code)s; 1963388Sgblack@eecs.umich.edu if(fault == NoFault) 1973388Sgblack@eecs.umich.edu { 1983792Sgblack@eecs.umich.edu %(op_wb)s; 1993388Sgblack@eecs.umich.edu } 2003388Sgblack@eecs.umich.edu return fault; 2013388Sgblack@eecs.umich.edu } 2023388Sgblack@eecs.umich.edu}}; 2033388Sgblack@eecs.umich.edu 2043388Sgblack@eecs.umich.edu//This template provides the execute functions for a store 2053388Sgblack@eecs.umich.edudef template StoreExecute {{ 2063388Sgblack@eecs.umich.edu Fault %(class_name)s::execute(%(CPU_exec_context)s *xc, 2073388Sgblack@eecs.umich.edu Trace::InstRecord *traceData) const 2083388Sgblack@eecs.umich.edu { 2093388Sgblack@eecs.umich.edu Fault fault = NoFault; 2103439Sgblack@eecs.umich.edu //This is to support the conditional store in cas instructions. 2113439Sgblack@eecs.umich.edu //It should be optomized out in all the others 2123439Sgblack@eecs.umich.edu bool storeCond = true; 2133388Sgblack@eecs.umich.edu Addr EA; 2143388Sgblack@eecs.umich.edu %(op_decl)s; 2153388Sgblack@eecs.umich.edu %(op_rd)s; 2163388Sgblack@eecs.umich.edu %(ea_code)s; 2173766Sgblack@eecs.umich.edu DPRINTF(Sparc, "%s: The address is 0x%x\n", mnemonic, EA); 2183391Sgblack@eecs.umich.edu %(fault_check)s; 2193391Sgblack@eecs.umich.edu if(fault == NoFault) 2203391Sgblack@eecs.umich.edu { 2213391Sgblack@eecs.umich.edu %(code)s; 2223391Sgblack@eecs.umich.edu } 2233439Sgblack@eecs.umich.edu if(storeCond && fault == NoFault) 2243388Sgblack@eecs.umich.edu { 2253766Sgblack@eecs.umich.edu fault = xc->write((uint%(mem_acc_size)s_t)Mem, EA, 0, 0); 2263388Sgblack@eecs.umich.edu } 2273388Sgblack@eecs.umich.edu if(fault == NoFault) 2283388Sgblack@eecs.umich.edu { 2293616Sgblack@eecs.umich.edu //Write the resulting state to the execution context 2303616Sgblack@eecs.umich.edu %(op_wb)s; 2313388Sgblack@eecs.umich.edu } 2323388Sgblack@eecs.umich.edu 2333388Sgblack@eecs.umich.edu return fault; 2343388Sgblack@eecs.umich.edu } 2353792Sgblack@eecs.umich.edu}}; 2363388Sgblack@eecs.umich.edu 2373792Sgblack@eecs.umich.edudef template StoreInitiateAcc {{ 2383388Sgblack@eecs.umich.edu Fault %(class_name)s::initiateAcc(%(CPU_exec_context)s * xc, 2393388Sgblack@eecs.umich.edu Trace::InstRecord * traceData) const 2403388Sgblack@eecs.umich.edu { 2413388Sgblack@eecs.umich.edu Fault fault = NoFault; 2423439Sgblack@eecs.umich.edu bool storeCond = true; 2433388Sgblack@eecs.umich.edu Addr EA; 2443388Sgblack@eecs.umich.edu %(op_decl)s; 2453388Sgblack@eecs.umich.edu %(op_rd)s; 2463388Sgblack@eecs.umich.edu %(ea_code)s; 2473766Sgblack@eecs.umich.edu DPRINTF(Sparc, "%s: The address is 0x%x\n", mnemonic, EA); 2483391Sgblack@eecs.umich.edu %(fault_check)s; 2493391Sgblack@eecs.umich.edu if(fault == NoFault) 2503391Sgblack@eecs.umich.edu { 2513391Sgblack@eecs.umich.edu %(code)s; 2523391Sgblack@eecs.umich.edu } 2533439Sgblack@eecs.umich.edu if(storeCond && fault == NoFault) 2543388Sgblack@eecs.umich.edu { 2553766Sgblack@eecs.umich.edu fault = xc->write((uint%(mem_acc_size)s_t)Mem, EA, 0, 0); 2563388Sgblack@eecs.umich.edu } 2573388Sgblack@eecs.umich.edu if(fault == NoFault) 2583388Sgblack@eecs.umich.edu { 2593616Sgblack@eecs.umich.edu //Write the resulting state to the execution context 2603388Sgblack@eecs.umich.edu %(op_wb)s; 2613388Sgblack@eecs.umich.edu } 2623388Sgblack@eecs.umich.edu return fault; 2633388Sgblack@eecs.umich.edu } 2643792Sgblack@eecs.umich.edu}}; 2653388Sgblack@eecs.umich.edu 2663792Sgblack@eecs.umich.edudef template StoreCompleteAcc {{ 2673388Sgblack@eecs.umich.edu Fault %(class_name)s::completeAcc(PacketPtr, %(CPU_exec_context)s * xc, 2683388Sgblack@eecs.umich.edu Trace::InstRecord * traceData) const 2693388Sgblack@eecs.umich.edu { 2703388Sgblack@eecs.umich.edu return NoFault; 2713388Sgblack@eecs.umich.edu } 2723388Sgblack@eecs.umich.edu}}; 2733388Sgblack@eecs.umich.edu 2743388Sgblack@eecs.umich.edu//This delcares the initiateAcc function in memory operations 2753388Sgblack@eecs.umich.edudef template InitiateAccDeclare {{ 2763388Sgblack@eecs.umich.edu Fault initiateAcc(%(CPU_exec_context)s *, Trace::InstRecord *) const; 2773388Sgblack@eecs.umich.edu}}; 2783388Sgblack@eecs.umich.edu 2793388Sgblack@eecs.umich.edu//This declares the completeAcc function in memory operations 2803388Sgblack@eecs.umich.edudef template CompleteAccDeclare {{ 2813388Sgblack@eecs.umich.edu Fault completeAcc(PacketPtr, %(CPU_exec_context)s *, Trace::InstRecord *) const; 2823388Sgblack@eecs.umich.edu}}; 2833388Sgblack@eecs.umich.edu 2843391Sgblack@eecs.umich.edu//Here are some code snippets which check for various fault conditions 2853391Sgblack@eecs.umich.edulet {{ 2863792Sgblack@eecs.umich.edu LoadFuncs = [LoadExecute, LoadInitiateAcc, LoadCompleteAcc] 2873792Sgblack@eecs.umich.edu StoreFuncs = [StoreExecute, StoreInitiateAcc, StoreCompleteAcc] 2883391Sgblack@eecs.umich.edu # The LSB can be zero, since it's really the MSB in doubles and quads 2893391Sgblack@eecs.umich.edu # and we're dealing with doubles 2903391Sgblack@eecs.umich.edu BlockAlignmentFaultCheck = ''' 2913391Sgblack@eecs.umich.edu if(RD & 0xe) 2923391Sgblack@eecs.umich.edu fault = new IllegalInstruction; 2933391Sgblack@eecs.umich.edu else if(EA & 0x3f) 2943391Sgblack@eecs.umich.edu fault = new MemAddressNotAligned; 2953391Sgblack@eecs.umich.edu ''' 2963391Sgblack@eecs.umich.edu # XXX Need to take care of pstate.hpriv as well. The lower ASIs 2973391Sgblack@eecs.umich.edu # are split into ones that are available in priv and hpriv, and 2983391Sgblack@eecs.umich.edu # those that are only available in hpriv 2993391Sgblack@eecs.umich.edu AlternateASIPrivFaultCheck = ''' 3003391Sgblack@eecs.umich.edu if(bits(Pstate,2,2) == 0 && (EXT_ASI & 0x80) == 0) 3013391Sgblack@eecs.umich.edu fault = new PrivilegedAction; 3023391Sgblack@eecs.umich.edu else if(AsiIsAsIfUser((ASI)EXT_ASI) && !bits(Pstate,2,2)) 3033391Sgblack@eecs.umich.edu fault = new PrivilegedAction; 3043391Sgblack@eecs.umich.edu ''' 3053391Sgblack@eecs.umich.edu 3063391Sgblack@eecs.umich.edu}}; 3073391Sgblack@eecs.umich.edu 3083391Sgblack@eecs.umich.edu//A simple function to generate the name of the macro op of a certain 3093391Sgblack@eecs.umich.edu//instruction at a certain micropc 3103391Sgblack@eecs.umich.edulet {{ 3113391Sgblack@eecs.umich.edu def makeMicroName(name, microPc): 3123616Sgblack@eecs.umich.edu return name + "::" + name + "_" + str(microPc) 3133391Sgblack@eecs.umich.edu}}; 3143391Sgblack@eecs.umich.edu 3153388Sgblack@eecs.umich.edu//This function properly generates the execute functions for one of the 3163388Sgblack@eecs.umich.edu//templates above. This is needed because in one case, ea computation, 3173391Sgblack@eecs.umich.edu//fault checks and the actual code all occur in the same function, 3183388Sgblack@eecs.umich.edu//and in the other they're distributed across two. Also note that for 3193388Sgblack@eecs.umich.edu//execute functions, the name of the base class doesn't matter. 3203388Sgblack@eecs.umich.edulet {{ 3213792Sgblack@eecs.umich.edu def doSplitExecute(execute, name, Name, opt_flags, microParam): 3223792Sgblack@eecs.umich.edu iop = InstObjParams(name, Name, '', microParam, opt_flags) 3233792Sgblack@eecs.umich.edu (execf, initf, compf) = execute 3243792Sgblack@eecs.umich.edu return execf.subst(iop) + initf.subst(iop) + compf.subst(iop) 3253439Sgblack@eecs.umich.edu 3263439Sgblack@eecs.umich.edu 3273439Sgblack@eecs.umich.edu def doDualSplitExecute(code, eaRegCode, eaImmCode, execute, 3283391Sgblack@eecs.umich.edu faultCode, nameReg, nameImm, NameReg, NameImm, opt_flags): 3293388Sgblack@eecs.umich.edu executeCode = '' 3303388Sgblack@eecs.umich.edu for (eaCode, name, Name) in ( 3313388Sgblack@eecs.umich.edu (eaRegCode, nameReg, NameReg), 3323388Sgblack@eecs.umich.edu (eaImmCode, nameImm, NameImm)): 3333792Sgblack@eecs.umich.edu microParams = {"code": code, "ea_code": eaCode, 3343792Sgblack@eecs.umich.edu "fault_check": faultCode} 3353792Sgblack@eecs.umich.edu executeCode += doSplitExecute(execute, name, Name, 3363616Sgblack@eecs.umich.edu opt_flags, microParams) 3373388Sgblack@eecs.umich.edu return executeCode 3383388Sgblack@eecs.umich.edu}}; 339