string.isa revision 5163
14952Sgblack@eecs.umich.edu// -*- mode:c++ -*- 24952Sgblack@eecs.umich.edu 34952Sgblack@eecs.umich.edu// Copyright (c) 2007 The Hewlett-Packard Development Company 44952Sgblack@eecs.umich.edu// All rights reserved. 54952Sgblack@eecs.umich.edu// 64952Sgblack@eecs.umich.edu// Redistribution and use of this software in source and binary forms, 74952Sgblack@eecs.umich.edu// with or without modification, are permitted provided that the 84952Sgblack@eecs.umich.edu// following conditions are met: 94952Sgblack@eecs.umich.edu// 104952Sgblack@eecs.umich.edu// The software must be used only for Non-Commercial Use which means any 114952Sgblack@eecs.umich.edu// use which is NOT directed to receiving any direct monetary 124952Sgblack@eecs.umich.edu// compensation for, or commercial advantage from such use. Illustrative 134952Sgblack@eecs.umich.edu// examples of non-commercial use are academic research, personal study, 144952Sgblack@eecs.umich.edu// teaching, education and corporate research & development. 154952Sgblack@eecs.umich.edu// Illustrative examples of commercial use are distributing products for 164952Sgblack@eecs.umich.edu// commercial advantage and providing services using the software for 174952Sgblack@eecs.umich.edu// commercial advantage. 184952Sgblack@eecs.umich.edu// 194952Sgblack@eecs.umich.edu// If you wish to use this software or functionality therein that may be 204952Sgblack@eecs.umich.edu// covered by patents for commercial use, please contact: 214952Sgblack@eecs.umich.edu// Director of Intellectual Property Licensing 224952Sgblack@eecs.umich.edu// Office of Strategy and Technology 234952Sgblack@eecs.umich.edu// Hewlett-Packard Company 244952Sgblack@eecs.umich.edu// 1501 Page Mill Road 254952Sgblack@eecs.umich.edu// Palo Alto, California 94304 264952Sgblack@eecs.umich.edu// 274952Sgblack@eecs.umich.edu// Redistributions of source code must retain the above copyright notice, 284952Sgblack@eecs.umich.edu// this list of conditions and the following disclaimer. Redistributions 294952Sgblack@eecs.umich.edu// in binary form must reproduce the above copyright notice, this list of 304952Sgblack@eecs.umich.edu// conditions and the following disclaimer in the documentation and/or 314952Sgblack@eecs.umich.edu// other materials provided with the distribution. Neither the name of 324952Sgblack@eecs.umich.edu// the COPYRIGHT HOLDER(s), HEWLETT-PACKARD COMPANY, nor the names of its 334952Sgblack@eecs.umich.edu// contributors may be used to endorse or promote products derived from 344952Sgblack@eecs.umich.edu// this software without specific prior written permission. No right of 354952Sgblack@eecs.umich.edu// sublicense is granted herewith. Derivatives of the software and 364952Sgblack@eecs.umich.edu// output created using the software may be prepared, but only for 374952Sgblack@eecs.umich.edu// Non-Commercial Uses. Derivatives of the software may be shared with 384952Sgblack@eecs.umich.edu// others provided: (i) the others agree to abide by the list of 394952Sgblack@eecs.umich.edu// conditions herein which includes the Non-Commercial Use restrictions; 404952Sgblack@eecs.umich.edu// and (ii) such Derivatives of the software include the above copyright 414952Sgblack@eecs.umich.edu// notice to acknowledge the contribution from this software where 424952Sgblack@eecs.umich.edu// applicable, this list of conditions and the disclaimer below. 434952Sgblack@eecs.umich.edu// 444952Sgblack@eecs.umich.edu// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 454952Sgblack@eecs.umich.edu// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 464952Sgblack@eecs.umich.edu// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 474952Sgblack@eecs.umich.edu// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 484952Sgblack@eecs.umich.edu// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 494952Sgblack@eecs.umich.edu// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 504952Sgblack@eecs.umich.edu// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 514952Sgblack@eecs.umich.edu// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 524952Sgblack@eecs.umich.edu// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 534952Sgblack@eecs.umich.edu// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 544952Sgblack@eecs.umich.edu// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 554952Sgblack@eecs.umich.edu// 564952Sgblack@eecs.umich.edu// Authors: Gabe Black 574952Sgblack@eecs.umich.edu 584952Sgblack@eecs.umich.edu////////////////////////////////////////////////////////////////////////// 594952Sgblack@eecs.umich.edu// 604952Sgblack@eecs.umich.edu// String Instructions 614952Sgblack@eecs.umich.edu// 624952Sgblack@eecs.umich.edu////////////////////////////////////////////////////////////////////////// 634952Sgblack@eecs.umich.edu 645125Sgblack@eecs.umich.edudef format StringTestInst(*opTypeSet) {{ 654952Sgblack@eecs.umich.edu allBlocks = OutputBlocks() 664952Sgblack@eecs.umich.edu 674952Sgblack@eecs.umich.edu regBlocks = specializeInst(Name, list(opTypeSet), EmulEnv()) 684952Sgblack@eecs.umich.edu eBlocks = specializeInst(Name + "_E", list(opTypeSet), EmulEnv()) 694952Sgblack@eecs.umich.edu nBlocks = specializeInst(Name + "_N", list(opTypeSet), EmulEnv()) 704952Sgblack@eecs.umich.edu 714952Sgblack@eecs.umich.edu for blocks in (regBlocks, eBlocks, nBlocks): 724952Sgblack@eecs.umich.edu allBlocks.header_output += blocks.header_output 734952Sgblack@eecs.umich.edu allBlocks.decoder_output += blocks.decoder_output 744952Sgblack@eecs.umich.edu allBlocks.exec_output += blocks.exec_output 754952Sgblack@eecs.umich.edu 764952Sgblack@eecs.umich.edu allBlocks.decode_block = ''' 774952Sgblack@eecs.umich.edu if (LEGACY_REP) { 784952Sgblack@eecs.umich.edu %s 794952Sgblack@eecs.umich.edu } else if (LEGACY_REPNE) { 804952Sgblack@eecs.umich.edu %s 814952Sgblack@eecs.umich.edu } else { 824952Sgblack@eecs.umich.edu %s 834952Sgblack@eecs.umich.edu } 844952Sgblack@eecs.umich.edu ''' % (eBlocks.decode_block, nBlocks.decode_block, regBlocks.decode_block) 854952Sgblack@eecs.umich.edu 864952Sgblack@eecs.umich.edu (header_output, decoder_output, 874952Sgblack@eecs.umich.edu decode_block, exec_output) = allBlocks.makeList() 884952Sgblack@eecs.umich.edu}}; 895125Sgblack@eecs.umich.edu 905125Sgblack@eecs.umich.edudef format StringInst(*opTypeSet) {{ 915125Sgblack@eecs.umich.edu allBlocks = OutputBlocks() 925125Sgblack@eecs.umich.edu 935125Sgblack@eecs.umich.edu regBlocks = specializeInst(Name, list(opTypeSet), EmulEnv()) 945125Sgblack@eecs.umich.edu eBlocks = specializeInst(Name + "_E", list(opTypeSet), EmulEnv()) 955125Sgblack@eecs.umich.edu 965125Sgblack@eecs.umich.edu for blocks in (regBlocks, eBlocks): 975125Sgblack@eecs.umich.edu allBlocks.header_output += blocks.header_output 985125Sgblack@eecs.umich.edu allBlocks.decoder_output += blocks.decoder_output 995125Sgblack@eecs.umich.edu allBlocks.exec_output += blocks.exec_output 1005125Sgblack@eecs.umich.edu 1015125Sgblack@eecs.umich.edu allBlocks.decode_block = ''' 1025125Sgblack@eecs.umich.edu if (LEGACY_REP) { 1035125Sgblack@eecs.umich.edu %s 1045125Sgblack@eecs.umich.edu } else if (LEGACY_REPNE) { 1055125Sgblack@eecs.umich.edu // The repne prefix is illegal 1065163Sgblack@eecs.umich.edu return new MicroFault(machInst, "illprefix", new InvalidOpcode, 0); 1075125Sgblack@eecs.umich.edu } else { 1085125Sgblack@eecs.umich.edu %s 1095125Sgblack@eecs.umich.edu } 1105125Sgblack@eecs.umich.edu ''' % (eBlocks.decode_block, regBlocks.decode_block) 1115125Sgblack@eecs.umich.edu 1125125Sgblack@eecs.umich.edu (header_output, decoder_output, 1135125Sgblack@eecs.umich.edu decode_block, exec_output) = allBlocks.makeList() 1145125Sgblack@eecs.umich.edu}}; 115