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:
72 uint8_t opSize;
73 uint8_t addrSize;
74
75 X86MicroOpBase(bool isMicro, bool isDelayed,
76 bool isFirst, bool isLast,
77 const char *mnem, ExtMachInst _machInst,
78 OpClass __opClass) :
79 X86StaticInst(mnem, _machInst, __opClass)
80 {
81 flags[IsMicroOp] = isMicro;
82 flags[IsDelayedCommit] = isDelayed;
83 flags[IsFirstMicroOp] = isFirst;
84 flags[IsLastMicroOp] = isLast;
85 }
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
130// instruction which knows 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:
140 %(class_name)s(bool isMicro, bool isDelayed,
141 bool isFirst, bool isLast,
142 ExtMachInst _machInst %(param_arg_dec)s);
143
144 %(class_name)s(ExtMachInst _machInst %(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(
158 ExtMachInst machInst %(param_arg_dec)s) :
159 %(base_class)s(false, false, false, false,
160 "%(mnemonic)s", machInst, %(op_class)s)
161 %(param_init)s
162 {
163 buildMe();
164 }
165
166 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)
171 %(param_init)s
172 {
173 buildMe();
174 }
175}};