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 * --- 48 unchanged lines hidden (view full) --- 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 namespace ConditionTests 66 { 67 enum CondTest { 68 True, 69 NotFalse = True, 70 ECF, 71 EZF, 72 SZnZF, 73 MSTRZ, 74 STRZ, 75 MSTRC, 76 STRZnZF, 77 OF, 78 CF, 79 ZF, 80 CvZF, 81 SF, 82 PF, 83 SxOF, 84 SxOvZF, 85 86 False, 87 NotTrue = False, 88 NotECF, 89 NotEZF, 90 NotSZnZF, 91 NotMSTRZ, 92 NotSTRZ, 93 NotMSTRC, 94 NotSTRZnZF, 95 NotOF, 96 NotCF, 97 NotZF, 98 NotCvZF, 99 NotSF, 100 NotPF, 101 NotSxOF, 102 NotSxOvZF 103 }; 104 } 105 |
106 /** 107 * Base classes for RegOps which provides a generateDisassembly method. 108 */ |
109 class RegOpBase : public X86MicroopBase |
110 { 111 protected: 112 const RegIndex src1; |
113 const RegIndex dest; |
114 const uint8_t dataSize; |
115 const uint16_t ext; |
116 117 // Constructor |
118 RegOpBase(ExtMachInst _machInst, 119 const char *mnem, const char *_instMnem, 120 bool isMicro, bool isDelayed, 121 bool isFirst, bool isLast, 122 RegIndex _src1, RegIndex _dest, 123 uint8_t _dataSize, uint16_t _ext, 124 OpClass __opClass) : 125 X86MicroopBase(_machInst, mnem, _instMnem, 126 isMicro, isDelayed, isFirst, isLast, 127 __opClass), 128 src1(_src1), dest(_dest), 129 dataSize(_dataSize), ext(_ext) 130 { 131 } 132 133 //Figure out what the condition code flags should be. 134 uint64_t genFlags(uint64_t oldFlags, uint64_t flagMask, 135 uint64_t _dest, uint64_t _src1, uint64_t _src2) const; 136 bool checkCondition(uint64_t flags) const; 137 }; 138 139 class RegOp : public RegOpBase 140 { 141 protected: 142 const RegIndex src2; 143 144 // Constructor |
145 RegOp(ExtMachInst _machInst, 146 const char *mnem, const char *_instMnem, 147 bool isMicro, bool isDelayed, 148 bool isFirst, bool isLast, 149 RegIndex _src1, RegIndex _src2, RegIndex _dest, |
150 uint8_t _dataSize, uint16_t _ext, |
151 OpClass __opClass) : |
152 RegOpBase(_machInst, mnem, _instMnem, |
153 isMicro, isDelayed, isFirst, isLast, |
154 _src1, _dest, _dataSize, _ext, |
155 __opClass), |
156 src2(_src2) |
157 { 158 } 159 160 std::string generateDisassembly(Addr pc, 161 const SymbolTable *symtab) const; 162 }; 163 |
164 class RegOpImm : public RegOpBase |
165 { 166 protected: |
167 const uint8_t imm8; |
168 169 // Constructor 170 RegOpImm(ExtMachInst _machInst, 171 const char * mnem, const char *_instMnem, 172 bool isMicro, bool isDelayed, 173 bool isFirst, bool isLast, 174 RegIndex _src1, uint8_t _imm8, RegIndex _dest, |
175 uint8_t _dataSize, uint16_t _ext, |
176 OpClass __opClass) : |
177 RegOpBase(_machInst, mnem, _instMnem, |
178 isMicro, isDelayed, isFirst, isLast, |
179 _src1, _dest, _dataSize, _ext, |
180 __opClass), |
181 imm8(_imm8) |
182 { 183 } 184 185 std::string generateDisassembly(Addr pc, 186 const SymbolTable *symtab) const; 187 }; 188} 189 190#endif //__ARCH_X86_INSTS_MICROREGOP_HH__ |