microop.hh (7087:fb8d5786ff30) microop.hh (7620:3d8a23caa1ef)
1/*
2 * Copyright (c) 2007 The Hewlett-Packard Development Company
3 * All rights reserved.
4 *
5 * The license below extends only to copyright in the software and shall
6 * not be construed as granting a license to any other intellectual
7 * property including but not limited to intellectual property relating
8 * to a hardware implementation of the functionality of the software
9 * licensed hereunder. You may use the software subject to the license
10 * terms below provided that you ensure that this notice is replicated
11 * unmodified and in its entirety in all distributions of the software,
12 * modified or unmodified, in source code or in binary form.
13 *
14 * Redistribution and use in source and binary forms, with or without
15 * modification, are permitted provided that the following conditions are
16 * met: redistributions of source code must retain the above copyright
17 * notice, this list of conditions and the following disclaimer;
18 * redistributions in binary form must reproduce the above copyright
19 * notice, this list of conditions and the following disclaimer in the
20 * documentation and/or other materials provided with the distribution;
21 * neither the name of the copyright holders nor the names of its
22 * contributors may be used to endorse or promote products derived from
23 * this software without specific prior written permission.
24 *
25 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
26 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
27 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
28 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
29 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
30 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
31 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
32 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
33 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
34 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
35 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
36 *
37 * Authors: Gabe Black
38 */
39
40#ifndef __ARCH_X86_INSTS_MICROOP_HH__
41#define __ARCH_X86_INSTS_MICROOP_HH__
42
43#include "arch/x86/insts/static_inst.hh"
44
45namespace X86ISA
46{
47 namespace ConditionTests
48 {
49 enum CondTest {
50 True,
51 NotFalse = True,
52 ECF,
53 EZF,
54 SZnZF,
55 MSTRZ,
56 STRZ,
57 MSTRC,
58 STRZnEZF,
59 OF,
60 CF,
61 ZF,
62 CvZF,
63 SF,
64 PF,
65 SxOF,
66 SxOvZF,
67
68 False,
69 NotTrue = False,
70 NotECF,
71 NotEZF,
72 NotSZnZF,
73 NotMSTRZ,
74 NotSTRZ,
75 NotMSTRC,
76 STRnZnEZF,
77 NotOF,
78 NotCF,
79 NotZF,
80 NotCvZF,
81 NotSF,
82 NotPF,
83 NotSxOF,
84 NotSxOvZF
85 };
86 }
87
88 //A class which is the base of all x86 micro ops. It provides a function to
89 //set necessary flags appropriately.
90 class X86MicroopBase : public X86StaticInst
91 {
92 protected:
93 const char * instMnem;
94 uint8_t opSize;
95 uint8_t addrSize;
96
97 X86MicroopBase(ExtMachInst _machInst,
98 const char *mnem, const char *_instMnem,
1/*
2 * Copyright (c) 2007 The Hewlett-Packard Development Company
3 * All rights reserved.
4 *
5 * The license below extends only to copyright in the software and shall
6 * not be construed as granting a license to any other intellectual
7 * property including but not limited to intellectual property relating
8 * to a hardware implementation of the functionality of the software
9 * licensed hereunder. You may use the software subject to the license
10 * terms below provided that you ensure that this notice is replicated
11 * unmodified and in its entirety in all distributions of the software,
12 * modified or unmodified, in source code or in binary form.
13 *
14 * Redistribution and use in source and binary forms, with or without
15 * modification, are permitted provided that the following conditions are
16 * met: redistributions of source code must retain the above copyright
17 * notice, this list of conditions and the following disclaimer;
18 * redistributions in binary form must reproduce the above copyright
19 * notice, this list of conditions and the following disclaimer in the
20 * documentation and/or other materials provided with the distribution;
21 * neither the name of the copyright holders nor the names of its
22 * contributors may be used to endorse or promote products derived from
23 * this software without specific prior written permission.
24 *
25 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
26 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
27 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
28 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
29 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
30 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
31 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
32 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
33 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
34 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
35 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
36 *
37 * Authors: Gabe Black
38 */
39
40#ifndef __ARCH_X86_INSTS_MICROOP_HH__
41#define __ARCH_X86_INSTS_MICROOP_HH__
42
43#include "arch/x86/insts/static_inst.hh"
44
45namespace X86ISA
46{
47 namespace ConditionTests
48 {
49 enum CondTest {
50 True,
51 NotFalse = True,
52 ECF,
53 EZF,
54 SZnZF,
55 MSTRZ,
56 STRZ,
57 MSTRC,
58 STRZnEZF,
59 OF,
60 CF,
61 ZF,
62 CvZF,
63 SF,
64 PF,
65 SxOF,
66 SxOvZF,
67
68 False,
69 NotTrue = False,
70 NotECF,
71 NotEZF,
72 NotSZnZF,
73 NotMSTRZ,
74 NotSTRZ,
75 NotMSTRC,
76 STRnZnEZF,
77 NotOF,
78 NotCF,
79 NotZF,
80 NotCvZF,
81 NotSF,
82 NotPF,
83 NotSxOF,
84 NotSxOvZF
85 };
86 }
87
88 //A class which is the base of all x86 micro ops. It provides a function to
89 //set necessary flags appropriately.
90 class X86MicroopBase : public X86StaticInst
91 {
92 protected:
93 const char * instMnem;
94 uint8_t opSize;
95 uint8_t addrSize;
96
97 X86MicroopBase(ExtMachInst _machInst,
98 const char *mnem, const char *_instMnem,
99 bool isMicro, bool isDelayed,
100 bool isFirst, bool isLast,
101 OpClass __opClass) :
99 uint64_t setFlags, OpClass __opClass) :
102 X86ISA::X86StaticInst(mnem, _machInst, __opClass),
103 instMnem(_instMnem)
104 {
100 X86ISA::X86StaticInst(mnem, _machInst, __opClass),
101 instMnem(_instMnem)
102 {
105 flags[IsMicroop] = isMicro;
106 flags[IsDelayedCommit] = isDelayed;
107 flags[IsFirstMicroop] = isFirst;
108 flags[IsLastMicroop] = isLast;
103 flags |= setFlags;
109 }
110
111 std::string generateDisassembly(Addr pc,
112 const SymbolTable *symtab) const
113 {
114 std::stringstream ss;
115
116 ccprintf(ss, "\t%s.%s", instMnem, mnemonic);
117
118 return ss.str();
119 }
120
121 bool checkCondition(uint64_t flags, int condition) const;
122 };
123}
124
125#endif //__ARCH_X86_INSTS_MICROOP_HH__
104 }
105
106 std::string generateDisassembly(Addr pc,
107 const SymbolTable *symtab) const
108 {
109 std::stringstream ss;
110
111 ccprintf(ss, "\t%s.%s", instMnem, mnemonic);
112
113 return ss.str();
114 }
115
116 bool checkCondition(uint64_t flags, int condition) const;
117 };
118}
119
120#endif //__ARCH_X86_INSTS_MICROOP_HH__