base.isa revision 8607
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// 67087Snate@binkert.org// The license below extends only to copyright in the software and shall 77087Snate@binkert.org// not be construed as granting a license to any other intellectual 87087Snate@binkert.org// property including but not limited to intellectual property relating 97087Snate@binkert.org// to a hardware implementation of the functionality of the software 107087Snate@binkert.org// licensed hereunder. You may use the software subject to the license 117087Snate@binkert.org// terms below provided that you ensure that this notice is replicated 127087Snate@binkert.org// unmodified and in its entirety in all distributions of the software, 137087Snate@binkert.org// modified or unmodified, in source code or in binary form. 144338Sgblack@eecs.umich.edu// 157087Snate@binkert.org// Redistribution and use in source and binary forms, with or without 167087Snate@binkert.org// modification, are permitted provided that the following conditions are 177087Snate@binkert.org// met: redistributions of source code must retain the above copyright 187087Snate@binkert.org// notice, this list of conditions and the following disclaimer; 197087Snate@binkert.org// redistributions in binary form must reproduce the above copyright 207087Snate@binkert.org// notice, this list of conditions and the following disclaimer in the 217087Snate@binkert.org// documentation and/or other materials provided with the distribution; 227087Snate@binkert.org// neither the name of the copyright holders nor the names of its 234338Sgblack@eecs.umich.edu// contributors may be used to endorse or promote products derived from 247087Snate@binkert.org// this software without specific prior written permission. 254338Sgblack@eecs.umich.edu// 264338Sgblack@eecs.umich.edu// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 274338Sgblack@eecs.umich.edu// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 284338Sgblack@eecs.umich.edu// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 294338Sgblack@eecs.umich.edu// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 304338Sgblack@eecs.umich.edu// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 314338Sgblack@eecs.umich.edu// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 324338Sgblack@eecs.umich.edu// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 334338Sgblack@eecs.umich.edu// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 344338Sgblack@eecs.umich.edu// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 354338Sgblack@eecs.umich.edu// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 364338Sgblack@eecs.umich.edu// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 374338Sgblack@eecs.umich.edu// 384338Sgblack@eecs.umich.edu// Authors: Gabe Black 394338Sgblack@eecs.umich.edu 404519Sgblack@eecs.umich.edulet {{ 414519Sgblack@eecs.umich.edu # This will be populated with mappings between microop mnemonics and 424519Sgblack@eecs.umich.edu # the classes that represent them. 434519Sgblack@eecs.umich.edu microopClasses = {} 444338Sgblack@eecs.umich.edu}}; 454338Sgblack@eecs.umich.edu 464519Sgblack@eecs.umich.edu////////////////////////////////////////////////////////////////////////// 474519Sgblack@eecs.umich.edu// 484519Sgblack@eecs.umich.edu// Base class for the python representation of x86 microops 494534Sgblack@eecs.umich.edu// 504534Sgblack@eecs.umich.edu////////////////////////////////////////////////////////////////////////// 514519Sgblack@eecs.umich.edu 524519Sgblack@eecs.umich.edulet {{ 534519Sgblack@eecs.umich.edu class X86Microop(object): 545666Sgblack@eecs.umich.edu 555666Sgblack@eecs.umich.edu generatorNameTemplate = "generate_%s_%d" 565666Sgblack@eecs.umich.edu 575666Sgblack@eecs.umich.edu generatorTemplate = ''' 585666Sgblack@eecs.umich.edu StaticInstPtr 595666Sgblack@eecs.umich.edu ''' + generatorNameTemplate + '''(StaticInstPtr curMacroop) 605666Sgblack@eecs.umich.edu { 615788Sgblack@eecs.umich.edu static const char *macrocodeBlock = romMnemonic; 628607Sgblack@eecs.umich.edu static const ExtMachInst dummyExtMachInst = \ 638607Sgblack@eecs.umich.edu X86ISA::NoopMachInst; 645666Sgblack@eecs.umich.edu static const EmulEnv dummyEmulEnv(0, 0, 1, 1, 1); 655666Sgblack@eecs.umich.edu 665666Sgblack@eecs.umich.edu Macroop * macroop = dynamic_cast<Macroop *>(curMacroop.get()); 675666Sgblack@eecs.umich.edu const ExtMachInst &machInst = 685666Sgblack@eecs.umich.edu macroop ? macroop->getExtMachInst() : dummyExtMachInst; 695666Sgblack@eecs.umich.edu const EmulEnv &env = 705666Sgblack@eecs.umich.edu macroop ? macroop->getEmulEnv() : dummyEmulEnv; 715666Sgblack@eecs.umich.edu // env may not be used in the microop's constructor. 726345Sgblack@eecs.umich.edu InstRegIndex reg(env.reg); 735666Sgblack@eecs.umich.edu reg = reg; 745667Sgblack@eecs.umich.edu using namespace RomLabels; 755666Sgblack@eecs.umich.edu return %s; 765666Sgblack@eecs.umich.edu } 775666Sgblack@eecs.umich.edu ''' 785040Sgblack@eecs.umich.edu 794519Sgblack@eecs.umich.edu def __init__(self, name): 804519Sgblack@eecs.umich.edu self.name = name 814519Sgblack@eecs.umich.edu 827620Sgblack@eecs.umich.edu def microFlagsText(self, flags): 837620Sgblack@eecs.umich.edu wrapped = ("(1ULL << StaticInst::%s)" % flag for flag in flags) 847620Sgblack@eecs.umich.edu return " | ".join(wrapped) 854519Sgblack@eecs.umich.edu 865666Sgblack@eecs.umich.edu def getGeneratorDef(self, micropc): 875666Sgblack@eecs.umich.edu return self.generatorTemplate % \ 885666Sgblack@eecs.umich.edu (self.className, micropc, \ 897620Sgblack@eecs.umich.edu self.getAllocator(["IsMicroop", "IsDelayedCommit"])) 905666Sgblack@eecs.umich.edu 915666Sgblack@eecs.umich.edu def getGenerator(self, micropc): 925666Sgblack@eecs.umich.edu return self.generatorNameTemplate % (self.className, micropc) 934338Sgblack@eecs.umich.edu}}; 94