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