specop.isa revision 4590
14519Sgblack@eecs.umich.edu// Copyright (c) 2007 The Hewlett-Packard Development Company 24519Sgblack@eecs.umich.edu// All rights reserved. 34519Sgblack@eecs.umich.edu// 44519Sgblack@eecs.umich.edu// Redistribution and use of this software in source and binary forms, 54519Sgblack@eecs.umich.edu// with or without modification, are permitted provided that the 64519Sgblack@eecs.umich.edu// following conditions are met: 74519Sgblack@eecs.umich.edu// 84519Sgblack@eecs.umich.edu// The software must be used only for Non-Commercial Use which means any 94519Sgblack@eecs.umich.edu// use which is NOT directed to receiving any direct monetary 104519Sgblack@eecs.umich.edu// compensation for, or commercial advantage from such use. Illustrative 114519Sgblack@eecs.umich.edu// examples of non-commercial use are academic research, personal study, 124519Sgblack@eecs.umich.edu// teaching, education and corporate research & development. 134519Sgblack@eecs.umich.edu// Illustrative examples of commercial use are distributing products for 144519Sgblack@eecs.umich.edu// commercial advantage and providing services using the software for 154519Sgblack@eecs.umich.edu// commercial advantage. 164519Sgblack@eecs.umich.edu// 174519Sgblack@eecs.umich.edu// If you wish to use this software or functionality therein that may be 184519Sgblack@eecs.umich.edu// covered by patents for commercial use, please contact: 194519Sgblack@eecs.umich.edu// Director of Intellectual Property Licensing 204519Sgblack@eecs.umich.edu// Office of Strategy and Technology 214519Sgblack@eecs.umich.edu// Hewlett-Packard Company 224519Sgblack@eecs.umich.edu// 1501 Page Mill Road 234519Sgblack@eecs.umich.edu// Palo Alto, California 94304 244519Sgblack@eecs.umich.edu// 254519Sgblack@eecs.umich.edu// Redistributions of source code must retain the above copyright notice, 264519Sgblack@eecs.umich.edu// this list of conditions and the following disclaimer. Redistributions 274519Sgblack@eecs.umich.edu// in binary form must reproduce the above copyright notice, this list of 284519Sgblack@eecs.umich.edu// conditions and the following disclaimer in the documentation and/or 294519Sgblack@eecs.umich.edu// other materials provided with the distribution. Neither the name of 304519Sgblack@eecs.umich.edu// the COPYRIGHT HOLDER(s), HEWLETT-PACKARD COMPANY, nor the names of its 314519Sgblack@eecs.umich.edu// contributors may be used to endorse or promote products derived from 324519Sgblack@eecs.umich.edu// this software without specific prior written permission. No right of 334519Sgblack@eecs.umich.edu// sublicense is granted herewith. Derivatives of the software and 344519Sgblack@eecs.umich.edu// output created using the software may be prepared, but only for 354519Sgblack@eecs.umich.edu// Non-Commercial Uses. Derivatives of the software may be shared with 364519Sgblack@eecs.umich.edu// others provided: (i) the others agree to abide by the list of 374519Sgblack@eecs.umich.edu// conditions herein which includes the Non-Commercial Use restrictions; 384519Sgblack@eecs.umich.edu// and (ii) such Derivatives of the software include the above copyright 394519Sgblack@eecs.umich.edu// notice to acknowledge the contribution from this software where 404519Sgblack@eecs.umich.edu// applicable, this list of conditions and the disclaimer below. 414519Sgblack@eecs.umich.edu// 424519Sgblack@eecs.umich.edu// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 434519Sgblack@eecs.umich.edu// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 444519Sgblack@eecs.umich.edu// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 454519Sgblack@eecs.umich.edu// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 464519Sgblack@eecs.umich.edu// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 474519Sgblack@eecs.umich.edu// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 484519Sgblack@eecs.umich.edu// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 494519Sgblack@eecs.umich.edu// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 504519Sgblack@eecs.umich.edu// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 514519Sgblack@eecs.umich.edu// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 524519Sgblack@eecs.umich.edu// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 534519Sgblack@eecs.umich.edu// 544519Sgblack@eecs.umich.edu// Authors: Gabe Black 554519Sgblack@eecs.umich.edu 564519Sgblack@eecs.umich.edu////////////////////////////////////////////////////////////////////////// 574519Sgblack@eecs.umich.edu// 584519Sgblack@eecs.umich.edu// Fault Microop 594519Sgblack@eecs.umich.edu// 604519Sgblack@eecs.umich.edu////////////////////////////////////////////////////////////////////////// 614519Sgblack@eecs.umich.edu 624590Sgblack@eecs.umich.eduoutput header {{ 634590Sgblack@eecs.umich.edu class MicroFault : public X86MicroopBase 644590Sgblack@eecs.umich.edu { 654590Sgblack@eecs.umich.edu protected: 664590Sgblack@eecs.umich.edu Fault fault; 674590Sgblack@eecs.umich.edu void buildMe(); 684590Sgblack@eecs.umich.edu 694590Sgblack@eecs.umich.edu public: 704590Sgblack@eecs.umich.edu MicroFault(ExtMachInst _machInst, const char * instMnem, 714590Sgblack@eecs.umich.edu bool isMicro, bool isDelayed, bool isFirst, bool isLast, 724590Sgblack@eecs.umich.edu Fault _fault); 734590Sgblack@eecs.umich.edu 744590Sgblack@eecs.umich.edu MicroFault(ExtMachInst _machInst, const char * instMnem, 754590Sgblack@eecs.umich.edu Fault _fault); 764590Sgblack@eecs.umich.edu 774590Sgblack@eecs.umich.edu %(BasicExecDeclare)s 784590Sgblack@eecs.umich.edu }; 794590Sgblack@eecs.umich.edu}}; 804590Sgblack@eecs.umich.edu 814590Sgblack@eecs.umich.eduoutput decoder {{ 824590Sgblack@eecs.umich.edu Fault MicroFault::execute(%(CPU_exec_context)s *xc, 834519Sgblack@eecs.umich.edu Trace::InstRecord *traceData) const 844519Sgblack@eecs.umich.edu { 854519Sgblack@eecs.umich.edu //Return the fault we were constructed with 864519Sgblack@eecs.umich.edu return fault; 874519Sgblack@eecs.umich.edu } 884519Sgblack@eecs.umich.edu}}; 894519Sgblack@eecs.umich.edu 904590Sgblack@eecs.umich.eduoutput decoder {{ 914590Sgblack@eecs.umich.edu inline MicroFault::MicroFault( 924590Sgblack@eecs.umich.edu ExtMachInst machInst, const char * instMnem, Fault _fault) : 934590Sgblack@eecs.umich.edu X86MicroopBase(machInst, "fault", instMnem, 944590Sgblack@eecs.umich.edu false, false, false, false, No_OpClass), fault(_fault) 954519Sgblack@eecs.umich.edu { 964519Sgblack@eecs.umich.edu } 974519Sgblack@eecs.umich.edu 984590Sgblack@eecs.umich.edu inline MicroFault::MicroFault( 994519Sgblack@eecs.umich.edu ExtMachInst machInst, const char * instMnem, 1004519Sgblack@eecs.umich.edu bool isMicro, bool isDelayed, bool isFirst, bool isLast, 1014519Sgblack@eecs.umich.edu Fault _fault) : 1024590Sgblack@eecs.umich.edu X86MicroopBase(machInst, "fault", instMnem, 1034590Sgblack@eecs.umich.edu isMicro, isDelayed, isFirst, isLast, No_OpClass), 1044519Sgblack@eecs.umich.edu fault(_fault) 1054519Sgblack@eecs.umich.edu { 1064519Sgblack@eecs.umich.edu } 1074519Sgblack@eecs.umich.edu}}; 1084519Sgblack@eecs.umich.edu 1094519Sgblack@eecs.umich.edulet {{ 1104590Sgblack@eecs.umich.edu class Fault(X86Microop): 1114590Sgblack@eecs.umich.edu def __init__(self, fault): 1124590Sgblack@eecs.umich.edu self.fault = fault 1134590Sgblack@eecs.umich.edu 1144590Sgblack@eecs.umich.edu def getAllocator(self, *microFlags): 1154590Sgblack@eecs.umich.edu allocator = '''new MicroFault(machInst, mnemonic 1164590Sgblack@eecs.umich.edu %(flags)s, %(fault)s)''' % { 1174590Sgblack@eecs.umich.edu "flags" : self.microFlagsText(microFlags), 1184590Sgblack@eecs.umich.edu "fault" : self.fault} 1194590Sgblack@eecs.umich.edu return allocator 1204590Sgblack@eecs.umich.edu microopClasses["fault"] = Fault 1214519Sgblack@eecs.umich.edu}}; 122