microfpop.hh revision 5083:49559a8060e8
1/* 2 * Copyright (c) 2007 The Hewlett-Packard Development Company 3 * All rights reserved. 4 * 5 * Redistribution and use of this software in source and binary forms, 6 * with or without modification, are permitted provided that the 7 * following conditions are met: 8 * 9 * The software must be used only for Non-Commercial Use which means any 10 * use which is NOT directed to receiving any direct monetary 11 * compensation for, or commercial advantage from such use. Illustrative 12 * examples of non-commercial use are academic research, personal study, 13 * teaching, education and corporate research & development. 14 * Illustrative examples of commercial use are distributing products for 15 * commercial advantage and providing services using the software for 16 * commercial advantage. 17 * 18 * If you wish to use this software or functionality therein that may be 19 * covered by patents for commercial use, please contact: 20 * Director of Intellectual Property Licensing 21 * Office of Strategy and Technology 22 * Hewlett-Packard Company 23 * 1501 Page Mill Road 24 * Palo Alto, California 94304 25 * 26 * Redistributions of source code must retain the above copyright notice, 27 * this list of conditions and the following disclaimer. Redistributions 28 * in binary form must reproduce the above copyright notice, this list of 29 * conditions and the following disclaimer in the documentation and/or 30 * other materials provided with the distribution. Neither the name of 31 * the COPYRIGHT HOLDER(s), HEWLETT-PACKARD COMPANY, nor the names of its 32 * contributors may be used to endorse or promote products derived from 33 * this software without specific prior written permission. No right of 34 * sublicense is granted herewith. Derivatives of the software and 35 * output created using the software may be prepared, but only for 36 * Non-Commercial Uses. Derivatives of the software may be shared with 37 * others provided: (i) the others agree to abide by the list of 38 * conditions herein which includes the Non-Commercial Use restrictions; 39 * and (ii) such Derivatives of the software include the above copyright 40 * notice to acknowledge the contribution from this software where 41 * applicable, this list of conditions and the disclaimer below. 42 * 43 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 44 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 45 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 46 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 47 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 48 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 49 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 50 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 51 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 52 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 53 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 54 * 55 * Authors: Gabe Black 56 */ 57 58#ifndef __ARCH_X86_INSTS_MICROFPOP_HH__ 59#define __ARCH_X86_INSTS_MICROFPOP_HH__ 60 61#include "arch/x86/insts/microop.hh" 62 63namespace X86ISA 64{ 65 66 /** 67 * Base classes for FpOps which provides a generateDisassembly method. 68 */ 69 class FpOp : public X86MicroopBase 70 { 71 protected: 72 const RegIndex src1; 73 const RegIndex src2; 74 const RegIndex dest; 75 const uint8_t dataSize; 76 const int8_t spm; 77 78 // Constructor 79 FpOp(ExtMachInst _machInst, 80 const char *mnem, const char *_instMnem, 81 bool isMicro, bool isDelayed, 82 bool isFirst, bool isLast, 83 RegIndex _src1, RegIndex _src2, RegIndex _dest, 84 uint8_t _dataSize, int8_t _spm, 85 OpClass __opClass) : 86 X86MicroopBase(_machInst, mnem, _instMnem, 87 isMicro, isDelayed, isFirst, isLast, 88 __opClass), 89 src1(_src1), src2(_src2), dest(_dest), 90 dataSize(_dataSize), spm(_spm) 91 {} 92/* 93 //Figure out what the condition code flags should be. 94 uint64_t genFlags(uint64_t oldFlags, uint64_t flagMask, 95 uint64_t _dest, uint64_t _src1, uint64_t _src2, 96 bool subtract = false) const; 97 bool checkCondition(uint64_t flags) const;*/ 98 99 std::string generateDisassembly(Addr pc, 100 const SymbolTable *symtab) const; 101 }; 102} 103 104#endif //__ARCH_X86_INSTS_MICROFPOP_HH__ 105