base.isa (5202:ff56fa8c2091) | base.isa (5222:bb733a878f85) |
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1// -*- mode:c++ -*- 2 | 1// -*- mode:c++ -*- 2 |
3// Copyright (c) 2006 The Regents of The University of Michigan 4// All rights reserved. 5// 6// Redistribution and use in source and binary forms, with or without 7// modification, are permitted provided that the following conditions are 8// met: redistributions of source code must retain the above copyright 9// notice, this list of conditions and the following disclaimer; 10// redistributions in binary form must reproduce the above copyright 11// notice, this list of conditions and the following disclaimer in the 12// documentation and/or other materials provided with the distribution; 13// neither the name of the copyright holders nor the names of its 14// contributors may be used to endorse or promote products derived from 15// this software without specific prior written permission. 16// 17// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 18// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 19// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 20// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 21// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 22// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 23// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 27// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28// 29// Authors: Korey Sewell | 3// Copyright .AN) 2007 MIPS Technologies, Inc. All Rights Reserved |
30 | 4 |
5// This software is part of the M5 simulator. 6 7// THIS IS A LEGAL AGREEMENT. BY DOWNLOADING, USING, COPYING, CREATING 8// DERIVATIVE WORKS, AND/OR DISTRIBUTING THIS SOFTWARE YOU ARE AGREEING 9// TO THESE TERMS AND CONDITIONS. 10 11// Permission is granted to use, copy, create derivative works and 12// distribute this software and such derivative works for any purpose, 13// so long as (1) the copyright notice above, this grant of permission, 14// and the disclaimer below appear in all copies and derivative works 15// made, (2) the copyright notice above is augmented as appropriate to 16// reflect the addition of any new copyrightable work in a derivative 17// work (e.g., Copyright .AN) <Publication Year> Copyright Owner), and (3) 18// the name of MIPS Technologies, Inc. ($B!H(BMIPS$B!I(B) is not used in any 19// advertising or publicity pertaining to the use or distribution of 20// this software without specific, written prior authorization. 21 22// THIS SOFTWARE IS PROVIDED $B!H(BAS IS.$B!I(B MIPS MAKES NO WARRANTIES AND 23// DISCLAIMS ALL WARRANTIES, WHETHER EXPRESS, STATUTORY, IMPLIED OR 24// OTHERWISE, INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 25// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND 26// NON-INFRINGEMENT OF THIRD PARTY RIGHTS, REGARDING THIS SOFTWARE. 27// IN NO EVENT SHALL MIPS BE LIABLE FOR ANY DAMAGES, INCLUDING DIRECT, 28// INDIRECT, INCIDENTAL, CONSEQUENTIAL, SPECIAL, OR PUNITIVE DAMAGES OF 29// ANY KIND OR NATURE, ARISING OUT OF OR IN CONNECTION WITH THIS AGREEMENT, 30// THIS SOFTWARE AND/OR THE USE OF THIS SOFTWARE, WHETHER SUCH LIABILITY 31// IS ASSERTED ON THE BASIS OF CONTRACT, TORT (INCLUDING NEGLIGENCE OR 32// STRICT LIABILITY), OR OTHERWISE, EVEN IF MIPS HAS BEEN WARNED OF THE 33// POSSIBILITY OF ANY SUCH LOSS OR DAMAGE IN ADVANCE. 34 35//Authors: Korey L. Sewell 36 |
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31//////////////////////////////////////////////////////////////////// 32// 33// Base class for MIPS instructions, and some support functions 34// 35 36//Outputs to decoder.hh 37output header {{ 38 --- 38 unchanged lines hidden (view full) --- 77 { 78 std::stringstream ss; 79 80 ccprintf(ss, "%-10s ", mnemonic); 81 82 // Need to find standard way to not print 83 // this info. Maybe add bool variable to 84 // class? | 37//////////////////////////////////////////////////////////////////// 38// 39// Base class for MIPS instructions, and some support functions 40// 41 42//Outputs to decoder.hh 43output header {{ 44 --- 38 unchanged lines hidden (view full) --- 83 { 84 std::stringstream ss; 85 86 ccprintf(ss, "%-10s ", mnemonic); 87 88 // Need to find standard way to not print 89 // this info. Maybe add bool variable to 90 // class? |
85 if (strcmp(mnemonic, "syscall") != 0) { | 91 if (mnemonic != "syscall") { |
86 if(_numDestRegs > 0){ 87 printReg(ss, _destRegIdx[0]); 88 } 89 90 if(_numSrcRegs > 0) { 91 ss << ", "; 92 printReg(ss, _srcRegIdx[0]); 93 } 94 95 if(_numSrcRegs > 1) { 96 ss << ", "; 97 printReg(ss, _srcRegIdx[1]); 98 } 99 } 100 101 // Should we define a separate inst. class 102 // just for two insts? | 92 if(_numDestRegs > 0){ 93 printReg(ss, _destRegIdx[0]); 94 } 95 96 if(_numSrcRegs > 0) { 97 ss << ", "; 98 printReg(ss, _srcRegIdx[0]); 99 } 100 101 if(_numSrcRegs > 1) { 102 ss << ", "; 103 printReg(ss, _srcRegIdx[1]); 104 } 105 } 106 107 // Should we define a separate inst. class 108 // just for two insts? |
103 if (strcmp(mnemonic, "sll") == 0 || strcmp(mnemonic, "sra") == 0) { | 109 if(mnemonic == "sll" || mnemonic == "sra"){ |
104 ccprintf(ss,", %d",SA); 105 } 106 107 return ss.str(); 108 } 109 110}}; 111 | 110 ccprintf(ss,", %d",SA); 111 } 112 113 return ss.str(); 114 } 115 116}}; 117 |