microregop.hh (4953:1181cf10e11e) microregop.hh (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 *

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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{
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 *

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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 STRZnEZF,
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 STRnZnEZF,
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;

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131 {
132 foldOBit = (dataSize == 1 && !_machInst.rex.present) ? 1 << 6 : 0;
133 }
134
135 //Figure out what the condition code flags should be.
136 uint64_t genFlags(uint64_t oldFlags, uint64_t flagMask,
137 uint64_t _dest, uint64_t _src1, uint64_t _src2,
138 bool subtract = false) const;
65 /**
66 * Base classes for RegOps which provides a generateDisassembly method.
67 */
68 class RegOpBase : public X86MicroopBase
69 {
70 protected:
71 const RegIndex src1;
72 const RegIndex dest;

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90 {
91 foldOBit = (dataSize == 1 && !_machInst.rex.present) ? 1 << 6 : 0;
92 }
93
94 //Figure out what the condition code flags should be.
95 uint64_t genFlags(uint64_t oldFlags, uint64_t flagMask,
96 uint64_t _dest, uint64_t _src1, uint64_t _src2,
97 bool subtract = false) const;
139 bool checkCondition(uint64_t flags) const;
140 };
141
142 class RegOp : public RegOpBase
143 {
144 protected:
145 const RegIndex src2;
146
147 // Constructor

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99
100 class RegOp : public RegOpBase
101 {
102 protected:
103 const RegIndex src2;
104
105 // Constructor

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