microldstop.hh (5727:8b9aaeac5bab) microldstop.hh (5912:d113f6def227)
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 *

--- 46 unchanged lines hidden (view full) ---

55 * Authors: Gabe Black
56 */
57
58#ifndef __ARCH_X86_INSTS_MICROLDSTOP_HH__
59#define __ARCH_X86_INSTS_MICROLDSTOP_HH__
60
61#include "arch/x86/insts/microop.hh"
62#include "mem/packet.hh"
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 *

--- 46 unchanged lines hidden (view full) ---

55 * Authors: Gabe Black
56 */
57
58#ifndef __ARCH_X86_INSTS_MICROLDSTOP_HH__
59#define __ARCH_X86_INSTS_MICROLDSTOP_HH__
60
61#include "arch/x86/insts/microop.hh"
62#include "mem/packet.hh"
63#include "mem/request.hh"
63
64namespace X86ISA
65{
64
65namespace X86ISA
66{
67 static const Request::FlagsType SegmentFlagMask = mask(4);
68 static const int FlagShift = 4;
69 enum FlagBit {
70 CPL0FlagBit = 1
71 };
72
66 /**
67 * Base class for load and store ops
68 */
69 class LdStOp : public X86MicroopBase
70 {
71 protected:
72 const uint8_t scale;
73 const RegIndex index;
74 const RegIndex base;
75 const uint64_t disp;
76 const uint8_t segment;
77 const RegIndex data;
78 const uint8_t dataSize;
79 const uint8_t addressSize;
73 /**
74 * Base class for load and store ops
75 */
76 class LdStOp : public X86MicroopBase
77 {
78 protected:
79 const uint8_t scale;
80 const RegIndex index;
81 const RegIndex base;
82 const uint64_t disp;
83 const uint8_t segment;
84 const RegIndex data;
85 const uint8_t dataSize;
86 const uint8_t addressSize;
87 const Request::FlagsType memFlags;
80 RegIndex foldOBit, foldABit;
81
82 //Constructor
83 LdStOp(ExtMachInst _machInst,
84 const char * mnem, const char * _instMnem,
85 bool isMicro, bool isDelayed, bool isFirst, bool isLast,
86 uint8_t _scale, RegIndex _index, RegIndex _base,
87 uint64_t _disp, uint8_t _segment,
88 RegIndex _data,
89 uint8_t _dataSize, uint8_t _addressSize,
88 RegIndex foldOBit, foldABit;
89
90 //Constructor
91 LdStOp(ExtMachInst _machInst,
92 const char * mnem, const char * _instMnem,
93 bool isMicro, bool isDelayed, bool isFirst, bool isLast,
94 uint8_t _scale, RegIndex _index, RegIndex _base,
95 uint64_t _disp, uint8_t _segment,
96 RegIndex _data,
97 uint8_t _dataSize, uint8_t _addressSize,
98 Request::FlagsType _memFlags,
90 OpClass __opClass) :
91 X86MicroopBase(machInst, mnem, _instMnem,
92 isMicro, isDelayed, isFirst, isLast, __opClass),
93 scale(_scale), index(_index), base(_base),
94 disp(_disp), segment(_segment),
95 data(_data),
99 OpClass __opClass) :
100 X86MicroopBase(machInst, mnem, _instMnem,
101 isMicro, isDelayed, isFirst, isLast, __opClass),
102 scale(_scale), index(_index), base(_base),
103 disp(_disp), segment(_segment),
104 data(_data),
96 dataSize(_dataSize), addressSize(_addressSize)
105 dataSize(_dataSize), addressSize(_addressSize),
106 memFlags(_memFlags | _segment)
97 {
98 foldOBit = (dataSize == 1 && !_machInst.rex.present) ? 1 << 6 : 0;
99 foldABit =
100 (addressSize == 1 && !_machInst.rex.present) ? 1 << 6 : 0;
101 }
102
103 std::string generateDisassembly(Addr pc,
104 const SymbolTable *symtab) const;

--- 71 unchanged lines hidden --- 		107 {
108 foldOBit = (dataSize == 1 && !_machInst.rex.present) ? 1 << 6 : 0;
109 foldABit =
110 (addressSize == 1 && !_machInst.rex.present) ? 1 << 6 : 0;
111 }
112
113 std::string generateDisassembly(Addr pc,
114 const SymbolTable *symtab) const;

--- 71 unchanged lines hidden ---