1// -*- mode:c++ -*-
2
3// Copyright (c) 2007 The Hewlett-Packard Development Company
4// All rights reserved.
5//
6// Redistribution and use of this software in source and binary forms,
7// with or without modification, are permitted provided that the
8// following conditions are met:
9//
10// The software must be used only for Non-Commercial Use which means any
11// use which is NOT directed to receiving any direct monetary
12// compensation for, or commercial advantage from such use. Illustrative
13// examples of non-commercial use are academic research, personal study,
14// teaching, education and corporate research & development.
15// Illustrative examples of commercial use are distributing products for
16// commercial advantage and providing services using the software for
17// commercial advantage.
18//
19// If you wish to use this software or functionality therein that may be
20// covered by patents for commercial use, please contact:
21// Director of Intellectual Property Licensing
22// Office of Strategy and Technology
23// Hewlett-Packard Company
24// 1501 Page Mill Road
25// Palo Alto, California 94304
26//
27// Redistributions of source code must retain the above copyright notice,
28// this list of conditions and the following disclaimer. Redistributions
29// in binary form must reproduce the above copyright notice, this list of
30// conditions and the following disclaimer in the documentation and/or
31// other materials provided with the distribution. Neither the name of
32// the COPYRIGHT HOLDER(s), HEWLETT-PACKARD COMPANY, nor the names of its
33// contributors may be used to endorse or promote products derived from
34// this software without specific prior written permission. No right of
35// sublicense is granted herewith. Derivatives of the software and
36// output created using the software may be prepared, but only for
37// Non-Commercial Uses. Derivatives of the software may be shared with
38// others provided: (i) the others agree to abide by the list of
39// conditions herein which includes the Non-Commercial Use restrictions;
40// and (ii) such Derivatives of the software include the above copyright
41// notice to acknowledge the contribution from this software where
42// applicable, this list of conditions and the disclaimer below.
43//
44// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
45// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
46// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
47// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
48// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
49// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
50// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
51// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
52// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
53// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
54// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
55//
56// Authors: Gabe Black
57
58//The operand types a microop template can be specialized with
59output header {{
60 enum OperandType {
61 RegisterOperand,
62 ImmediateOperand
63 };
64}};
65
66//A class which is the base of all x86 micro ops. It provides a function to
67//set necessary flags appropriately.
68output header {{
69 class X86MicroOpBase : public X86StaticInst
70 {
71 protected:
| 1// -*- mode:c++ -*-
2
3// Copyright (c) 2007 The Hewlett-Packard Development Company
4// All rights reserved.
5//
6// Redistribution and use of this software in source and binary forms,
7// with or without modification, are permitted provided that the
8// following conditions are met:
9//
10// The software must be used only for Non-Commercial Use which means any
11// use which is NOT directed to receiving any direct monetary
12// compensation for, or commercial advantage from such use. Illustrative
13// examples of non-commercial use are academic research, personal study,
14// teaching, education and corporate research & development.
15// Illustrative examples of commercial use are distributing products for
16// commercial advantage and providing services using the software for
17// commercial advantage.
18//
19// If you wish to use this software or functionality therein that may be
20// covered by patents for commercial use, please contact:
21// Director of Intellectual Property Licensing
22// Office of Strategy and Technology
23// Hewlett-Packard Company
24// 1501 Page Mill Road
25// Palo Alto, California 94304
26//
27// Redistributions of source code must retain the above copyright notice,
28// this list of conditions and the following disclaimer. Redistributions
29// in binary form must reproduce the above copyright notice, this list of
30// conditions and the following disclaimer in the documentation and/or
31// other materials provided with the distribution. Neither the name of
32// the COPYRIGHT HOLDER(s), HEWLETT-PACKARD COMPANY, nor the names of its
33// contributors may be used to endorse or promote products derived from
34// this software without specific prior written permission. No right of
35// sublicense is granted herewith. Derivatives of the software and
36// output created using the software may be prepared, but only for
37// Non-Commercial Uses. Derivatives of the software may be shared with
38// others provided: (i) the others agree to abide by the list of
39// conditions herein which includes the Non-Commercial Use restrictions;
40// and (ii) such Derivatives of the software include the above copyright
41// notice to acknowledge the contribution from this software where
42// applicable, this list of conditions and the disclaimer below.
43//
44// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
45// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
46// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
47// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
48// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
49// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
50// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
51// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
52// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
53// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
54// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
55//
56// Authors: Gabe Black
57
58//The operand types a microop template can be specialized with
59output header {{
60 enum OperandType {
61 RegisterOperand,
62 ImmediateOperand
63 };
64}};
65
66//A class which is the base of all x86 micro ops. It provides a function to
67//set necessary flags appropriately.
68output header {{
69 class X86MicroOpBase : public X86StaticInst
70 {
71 protected:
|
| 72 const char * instMnem;
|
72 uint8_t opSize;
73 uint8_t addrSize;
74
| 73 uint8_t opSize;
74 uint8_t addrSize;
75
|
75 X86MicroOpBase(bool isMicro, bool isDelayed,
| 76 X86MicroOpBase(ExtMachInst _machInst,
77 const char *mnem, const char *_instMnem,
78 bool isMicro, bool isDelayed,
|
76 bool isFirst, bool isLast,
| 79 bool isFirst, bool isLast,
|
77 const char *mnem, ExtMachInst _machInst,
| |
78 OpClass __opClass) :
| 80 OpClass __opClass) :
|
79 X86StaticInst(mnem, _machInst, __opClass)
| 81 X86StaticInst(mnem, _machInst, __opClass),
82 instMnem(_instMnem)
|
80 {
81 flags[IsMicroOp] = isMicro;
82 flags[IsDelayedCommit] = isDelayed;
83 flags[IsFirstMicroOp] = isFirst;
84 flags[IsLastMicroOp] = isLast;
85 }
| 83 {
84 flags[IsMicroOp] = isMicro;
85 flags[IsDelayedCommit] = isDelayed;
86 flags[IsFirstMicroOp] = isFirst;
87 flags[IsLastMicroOp] = isLast;
88 }
|
| 89
90 std::string generateDisassembly(Addr pc,
91 const SymbolTable *symtab) const
92 {
93 std::stringstream ss;
94
95 ccprintf(ss, "\t%s.%s", instMnem, mnemonic);
96
97 return ss.str();
98 }
|
86 };
87}};
88
89// This sets up a class which is templated on the type of
90// arguments a particular flavor of a microcode instruction
91// can accept. It's parameters are specialized to create polymorphic
92// behavior in microops.
93def template BaseMicroOpTemplateDeclare {{
94 template%(signature)s
95 class %(class_name)s;
96}};
97
98let {{
99 def buildBaseMicroOpTemplate(Name, numParams):
100 assert(numParams > 0)
101 signature = "<"
102 signature += "int SignatureOperandTypeSpecifier0"
103 for count in xrange(1,numParams):
104 signature += \
105 ", int SingatureOperandTypeSpecifier%d" % count
106 signature += ">"
107 subs = {"signature" : signature, "class_name" : Name}
108 return BaseMicroOpTemplateDeclare.subst(subs)
109}};
110
111let {{
112 def buildMicroOpTemplateDict(*params):
113 signature = "<"
114 if len(params):
115 signature += params[0]
116 if len(params) > 1:
117 for param in params[1:]:
118 signature += ", %s" % param
119 signature += ">"
120 subs = {"param_dec" : "", "param_arg_dec" : "",
121 "param_init" : "", "signature" : signature}
122 for count in xrange(len(params)):
123 subs["param_dec"] += "uint64_t param%d;\n" % count
124 subs["param_arg_dec"] += ", uint64_t _param%d" % count
125 subs["param_init"] += ", param%d(_param%d)" % (count, count)
126 return subs
127}};
128
129// A tmeplate for building a specialized version of the microcode
| 99 };
100}};
101
102// This sets up a class which is templated on the type of
103// arguments a particular flavor of a microcode instruction
104// can accept. It's parameters are specialized to create polymorphic
105// behavior in microops.
106def template BaseMicroOpTemplateDeclare {{
107 template%(signature)s
108 class %(class_name)s;
109}};
110
111let {{
112 def buildBaseMicroOpTemplate(Name, numParams):
113 assert(numParams > 0)
114 signature = "<"
115 signature += "int SignatureOperandTypeSpecifier0"
116 for count in xrange(1,numParams):
117 signature += \
118 ", int SingatureOperandTypeSpecifier%d" % count
119 signature += ">"
120 subs = {"signature" : signature, "class_name" : Name}
121 return BaseMicroOpTemplateDeclare.subst(subs)
122}};
123
124let {{
125 def buildMicroOpTemplateDict(*params):
126 signature = "<"
127 if len(params):
128 signature += params[0]
129 if len(params) > 1:
130 for param in params[1:]:
131 signature += ", %s" % param
132 signature += ">"
133 subs = {"param_dec" : "", "param_arg_dec" : "",
134 "param_init" : "", "signature" : signature}
135 for count in xrange(len(params)):
136 subs["param_dec"] += "uint64_t param%d;\n" % count
137 subs["param_arg_dec"] += ", uint64_t _param%d" % count
138 subs["param_init"] += ", param%d(_param%d)" % (count, count)
139 return subs
140}};
141
142// A tmeplate for building a specialized version of the microcode
|
130// instruction which knows specifies which arguments it wants
| 143// instruction which specifies which arguments it wants
|
131def template MicroOpDeclare {{
132 template<>
133 class %(class_name)s%(signature)s : public X86MicroOpBase
134 {
135 protected:
136 %(param_dec)s
137 void buildMe();
138
139 public:
| 144def template MicroOpDeclare {{
145 template<>
146 class %(class_name)s%(signature)s : public X86MicroOpBase
147 {
148 protected:
149 %(param_dec)s
150 void buildMe();
151
152 public:
|
140 %(class_name)s(bool isMicro, bool isDelayed,
141 bool isFirst, bool isLast,
142 ExtMachInst _machInst %(param_arg_dec)s);
| 153 %(class_name)s(ExtMachInst _machInst,
154 const char * instMnem,
155 bool isMicro, bool isDelayed,
156 bool isFirst, bool isLast
157 %(param_arg_dec)s);
|
143
| 158
|
144 %(class_name)s(ExtMachInst _machInst %(param_arg_dec)s);
| 159 %(class_name)s(ExtMachInst _machInst,
160 const char * instMnem
161 %(param_arg_dec)s);
|
145
146 %(BasicExecDeclare)s
147 };
148}};
149
150def template MicroOpConstructor {{
151
152 inline void %(class_name)s%(signature)s::buildMe()
153 {
154 %(constructor)s;
155 }
156
157 inline %(class_name)s%(signature)s::%(class_name)s(
| 162
163 %(BasicExecDeclare)s
164 };
165}};
166
167def template MicroOpConstructor {{
168
169 inline void %(class_name)s%(signature)s::buildMe()
170 {
171 %(constructor)s;
172 }
173
174 inline %(class_name)s%(signature)s::%(class_name)s(
|
158 ExtMachInst machInst %(param_arg_dec)s) :
159 %(base_class)s(false, false, false, false,
160 "%(mnemonic)s", machInst, %(op_class)s)
| 175 ExtMachInst machInst, const char * instMnem
176 %(param_arg_dec)s) :
177 %(base_class)s(machInst, "%(mnemonic)s", instMnem,
178 false, false, false, false, %(op_class)s)
|
161 %(param_init)s
162 {
163 buildMe();
164 }
165
166 inline %(class_name)s%(signature)s::%(class_name)s(
| 179 %(param_init)s
180 {
181 buildMe();
182 }
183
184 inline %(class_name)s%(signature)s::%(class_name)s(
|
167 bool isMicro, bool isDelayed, bool isFirst, bool isLast,
168 ExtMachInst machInst %(param_arg_dec)s)
169 : %(base_class)s(isMicro, isDelayed, isFirst, isLast,
170 "%(mnemonic)s", machInst, %(op_class)s)
| 185 ExtMachInst machInst, const char * instMnem,
186 bool isMicro, bool isDelayed, bool isFirst, bool isLast
187 %(param_arg_dec)s)
188 : %(base_class)s(machInst, "%(mnemonic)s", instMnem,
189 isMicro, isDelayed, isFirst, isLast, %(op_class)s)
|
171 %(param_init)s
172 {
173 buildMe();
174 }
175}};
| 190 %(param_init)s
191 {
192 buildMe();
193 }
194}};
|