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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71
72output header {{
73
74 // Base class for combinationally generated macroops
75 class Macroop : public StaticInst
76 {
77 protected:
78 const uint32_t numMicroops;
79 X86ISA::EmulEnv emulEnv;
80
81 //Constructor.
82 Macroop(const char *mnem, ExtMachInst _machInst,
83 uint32_t _numMicroops, X86ISA::EmulEnv _emulEnv)
84 : StaticInst(mnem, _machInst, No_OpClass),
85 numMicroops(_numMicroops), emulEnv(_emulEnv)
86 {
87 assert(numMicroops);
88 microops = new StaticInstPtr[numMicroops];
89 flags[IsMacroop] = true;
90 }
91
92 ~Macroop()
93 {

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103 }
104
105 std::string generateDisassembly(Addr pc,
106 const SymbolTable *symtab) const
107 {
108 return mnemonic;
109 }
110
111 public:
112 %(MacroExecPanic)s
113
114 ExtMachInst
115 getExtMachInst()
116 {
117 return machInst;
118 }
119
120 X86ISA::EmulEnv
121 getEmulEnv()
122 {
123 return emulEnv;
124 }
125 };
126}};
127
128//////////////////////////////////////////////////////////////////////////////
129//
130// X86 specific
131//
132//////////////////////////////////////////////////////////////////////////////

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148 };
149 };
150}};
151
152// Basic instruction class constructor template.
153def template MacroConstructor {{
154 inline X86Macroop::%(class_name)s::%(class_name)s(
155 ExtMachInst machInst, EmulEnv env)
156 : %(base_class)s("%(mnemonic)s", machInst, %(num_microops)s, env)
157 {
158 %(adjust_env)s;
159 %(adjust_imm)s;
160 %(adjust_disp)s;
161 %(do_modrm)s;
162 %(constructor)s;
163 //alloc_microops is the code that sets up the microops
164 //array in the parent class.

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