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 /**
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;
73 const uint8_t dataSize;
74 const uint16_t ext;
75 RegIndex foldOBit;
76
77 // Constructor
78 RegOpBase(ExtMachInst _machInst,
79 const char *mnem, const char *_instMnem,
80 bool isMicro, bool isDelayed,
81 bool isFirst, bool isLast,
| 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 /**
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;
73 const uint8_t dataSize;
74 const uint16_t ext;
75 RegIndex foldOBit;
76
77 // Constructor
78 RegOpBase(ExtMachInst _machInst,
79 const char *mnem, const char *_instMnem,
80 bool isMicro, bool isDelayed,
81 bool isFirst, bool isLast,
|
82 RegIndex _src1, RegIndex _dest,
| 82 InstRegIndex _src1, InstRegIndex _dest,
|
83 uint8_t _dataSize, uint16_t _ext,
84 OpClass __opClass) :
85 X86MicroopBase(_machInst, mnem, _instMnem,
86 isMicro, isDelayed, isFirst, isLast,
87 __opClass),
| 83 uint8_t _dataSize, uint16_t _ext,
84 OpClass __opClass) :
85 X86MicroopBase(_machInst, mnem, _instMnem,
86 isMicro, isDelayed, isFirst, isLast,
87 __opClass),
|
88 src1(_src1), dest(_dest),
| 88 src1(_src1.idx), dest(_dest.idx),
|
89 dataSize(_dataSize), ext(_ext)
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;
98 };
99
100 class RegOp : public RegOpBase
101 {
102 protected:
103 const RegIndex src2;
104
105 // Constructor
106 RegOp(ExtMachInst _machInst,
107 const char *mnem, const char *_instMnem,
108 bool isMicro, bool isDelayed,
109 bool isFirst, bool isLast,
| 89 dataSize(_dataSize), ext(_ext)
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;
98 };
99
100 class RegOp : public RegOpBase
101 {
102 protected:
103 const RegIndex src2;
104
105 // Constructor
106 RegOp(ExtMachInst _machInst,
107 const char *mnem, const char *_instMnem,
108 bool isMicro, bool isDelayed,
109 bool isFirst, bool isLast,
|
110 RegIndex _src1, RegIndex _src2, RegIndex _dest,
| 110 InstRegIndex _src1, InstRegIndex _src2, InstRegIndex _dest,
|
111 uint8_t _dataSize, uint16_t _ext,
112 OpClass __opClass) :
113 RegOpBase(_machInst, mnem, _instMnem,
114 isMicro, isDelayed, isFirst, isLast,
115 _src1, _dest, _dataSize, _ext,
116 __opClass),
| 111 uint8_t _dataSize, uint16_t _ext,
112 OpClass __opClass) :
113 RegOpBase(_machInst, mnem, _instMnem,
114 isMicro, isDelayed, isFirst, isLast,
115 _src1, _dest, _dataSize, _ext,
116 __opClass),
|
117 src2(_src2)
| 117 src2(_src2.idx)
|
118 {
119 }
120
121 std::string generateDisassembly(Addr pc,
122 const SymbolTable *symtab) const;
123 };
124
125 class RegOpImm : public RegOpBase
126 {
127 protected:
128 const uint8_t imm8;
129
130 // Constructor
131 RegOpImm(ExtMachInst _machInst,
132 const char * mnem, const char *_instMnem,
133 bool isMicro, bool isDelayed,
134 bool isFirst, bool isLast,
| 118 {
119 }
120
121 std::string generateDisassembly(Addr pc,
122 const SymbolTable *symtab) const;
123 };
124
125 class RegOpImm : public RegOpBase
126 {
127 protected:
128 const uint8_t imm8;
129
130 // Constructor
131 RegOpImm(ExtMachInst _machInst,
132 const char * mnem, const char *_instMnem,
133 bool isMicro, bool isDelayed,
134 bool isFirst, bool isLast,
|
135 RegIndex _src1, uint8_t _imm8, RegIndex _dest,
| 135 InstRegIndex _src1, uint8_t _imm8, InstRegIndex _dest,
|
136 uint8_t _dataSize, uint16_t _ext,
137 OpClass __opClass) :
138 RegOpBase(_machInst, mnem, _instMnem,
139 isMicro, isDelayed, isFirst, isLast,
140 _src1, _dest, _dataSize, _ext,
141 __opClass),
142 imm8(_imm8)
143 {
144 }
145
146 std::string generateDisassembly(Addr pc,
147 const SymbolTable *symtab) const;
148 };
149}
150
151#endif //__ARCH_X86_INSTS_MICROREGOP_HH__
| 136 uint8_t _dataSize, uint16_t _ext,
137 OpClass __opClass) :
138 RegOpBase(_machInst, mnem, _instMnem,
139 isMicro, isDelayed, isFirst, isLast,
140 _src1, _dest, _dataSize, _ext,
141 __opClass),
142 imm8(_imm8)
143 {
144 }
145
146 std::string generateDisassembly(Addr pc,
147 const SymbolTable *symtab) const;
148 };
149}
150
151#endif //__ARCH_X86_INSTS_MICROREGOP_HH__
|