base.isa (4344:174e31456abe) base.isa (4371:c5003760793e)
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:

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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:

--- 55 unchanged lines hidden (view full) ---

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 {{

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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 {{

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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}};