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_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;
| 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_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 RegIndex foldOBit;
|
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 {
| 117
118 // Constructor
119 RegOpBase(ExtMachInst _machInst,
120 const char *mnem, const char *_instMnem,
121 bool isMicro, bool isDelayed,
122 bool isFirst, bool isLast,
123 RegIndex _src1, RegIndex _dest,
124 uint8_t _dataSize, uint16_t _ext,
125 OpClass __opClass) :
126 X86MicroopBase(_machInst, mnem, _instMnem,
127 isMicro, isDelayed, isFirst, isLast,
128 __opClass),
129 src1(_src1), dest(_dest),
130 dataSize(_dataSize), ext(_ext)
131 {
|
| 132 foldOBit = (dataSize == 1 && !_machInst.rex.present) ? 1 << 6 : 0;
|
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,
136 bool subtract = false) const;
137 bool checkCondition(uint64_t flags) const;
138 };
139
140 class RegOp : public RegOpBase
141 {
142 protected:
143 const RegIndex src2;
144
145 // Constructor
146 RegOp(ExtMachInst _machInst,
147 const char *mnem, const char *_instMnem,
148 bool isMicro, bool isDelayed,
149 bool isFirst, bool isLast,
150 RegIndex _src1, RegIndex _src2, RegIndex _dest,
151 uint8_t _dataSize, uint16_t _ext,
152 OpClass __opClass) :
153 RegOpBase(_machInst, mnem, _instMnem,
154 isMicro, isDelayed, isFirst, isLast,
155 _src1, _dest, _dataSize, _ext,
156 __opClass),
157 src2(_src2)
158 {
159 }
160
161 std::string generateDisassembly(Addr pc,
162 const SymbolTable *symtab) const;
163 };
164
165 class RegOpImm : public RegOpBase
166 {
167 protected:
168 const uint8_t imm8;
169
170 // Constructor
171 RegOpImm(ExtMachInst _machInst,
172 const char * mnem, const char *_instMnem,
173 bool isMicro, bool isDelayed,
174 bool isFirst, bool isLast,
175 RegIndex _src1, uint8_t _imm8, RegIndex _dest,
176 uint8_t _dataSize, uint16_t _ext,
177 OpClass __opClass) :
178 RegOpBase(_machInst, mnem, _instMnem,
179 isMicro, isDelayed, isFirst, isLast,
180 _src1, _dest, _dataSize, _ext,
181 __opClass),
182 imm8(_imm8)
183 {
184 }
185
186 std::string generateDisassembly(Addr pc,
187 const SymbolTable *symtab) const;
188 };
189}
190
191#endif //__ARCH_X86_INSTS_MICROREGOP_HH__
| 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;
139 bool checkCondition(uint64_t flags) const;
140 };
141
142 class RegOp : public RegOpBase
143 {
144 protected:
145 const RegIndex src2;
146
147 // Constructor
148 RegOp(ExtMachInst _machInst,
149 const char *mnem, const char *_instMnem,
150 bool isMicro, bool isDelayed,
151 bool isFirst, bool isLast,
152 RegIndex _src1, RegIndex _src2, RegIndex _dest,
153 uint8_t _dataSize, uint16_t _ext,
154 OpClass __opClass) :
155 RegOpBase(_machInst, mnem, _instMnem,
156 isMicro, isDelayed, isFirst, isLast,
157 _src1, _dest, _dataSize, _ext,
158 __opClass),
159 src2(_src2)
160 {
161 }
162
163 std::string generateDisassembly(Addr pc,
164 const SymbolTable *symtab) const;
165 };
166
167 class RegOpImm : public RegOpBase
168 {
169 protected:
170 const uint8_t imm8;
171
172 // Constructor
173 RegOpImm(ExtMachInst _machInst,
174 const char * mnem, const char *_instMnem,
175 bool isMicro, bool isDelayed,
176 bool isFirst, bool isLast,
177 RegIndex _src1, uint8_t _imm8, RegIndex _dest,
178 uint8_t _dataSize, uint16_t _ext,
179 OpClass __opClass) :
180 RegOpBase(_machInst, mnem, _instMnem,
181 isMicro, isDelayed, isFirst, isLast,
182 _src1, _dest, _dataSize, _ext,
183 __opClass),
184 imm8(_imm8)
185 {
186 }
187
188 std::string generateDisassembly(Addr pc,
189 const SymbolTable *symtab) const;
190 };
191}
192
193#endif //__ARCH_X86_INSTS_MICROREGOP_HH__
|