microregop.hh revision 4679:0b39fa8f5eb8 
1/*
2 * Copyright (c) 2007 The Hewlett-Packard Development Company
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5 * Redistribution and use of this software in source and binary forms,
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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
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49 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
50 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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54 *
55 * Authors: Gabe Black
56 */
57
58#ifndef __ARCH_X86_INSTS_MICROREGOP_HH__
59#define __ARCH_X86_INSTS_MICROREGOP_HH__
60
61#include "arch/x86/insts/microop.hh"
62
63namespace X86ISA
64{
65    /**
66     * Base classes for RegOps which provides a generateDisassembly method.
67     */
68    class RegOp : public X86MicroopBase
69    {
70      protected:
71        const RegIndex src1;
72        const RegIndex src2;
73        const RegIndex dest;
74        const bool setStatus;
75        const uint8_t dataSize;
76        const uint8_t ext;
77
78        // Constructor
79        RegOp(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                bool _setStatus, uint8_t _dataSize, uint8_t _ext,
85                OpClass __opClass) :
86            X86MicroopBase(_machInst, mnem, _instMnem,
87                    isMicro, isDelayed, isFirst, isLast,
88                    __opClass),
89            src1(_src1), src2(_src2), dest(_dest),
90            setStatus(_setStatus), dataSize(_dataSize), ext(_ext)
91        {
92        }
93
94        std::string generateDisassembly(Addr pc,
95            const SymbolTable *symtab) const;
96    };
97
98    class RegOpImm : public X86MicroopBase
99    {
100      protected:
101        const RegIndex src1;
102        const uint8_t imm8;
103        const RegIndex dest;
104        const bool setStatus;
105        const uint8_t dataSize;
106        const uint8_t ext;
107
108        // Constructor
109        RegOpImm(ExtMachInst _machInst,
110                const char * mnem, const char *_instMnem,
111                bool isMicro, bool isDelayed,
112                bool isFirst, bool isLast,
113                RegIndex _src1, uint8_t _imm8, RegIndex _dest,
114                bool _setStatus, uint8_t _dataSize, uint8_t _ext,
115                OpClass __opClass) :
116            X86MicroopBase(_machInst, mnem, _instMnem,
117                    isMicro, isDelayed, isFirst, isLast,
118                    __opClass),
119            src1(_src1), imm8(_imm8), dest(_dest),
120            setStatus(_setStatus), dataSize(_dataSize), ext(_ext)
121        {
122        }
123
124        std::string generateDisassembly(Addr pc,
125            const SymbolTable *symtab) const;
126    };
127}
128
129#endif //__ARCH_X86_INSTS_MICROREGOP_HH__
130