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; |
73 uint8_t opSize; 74 uint8_t addrSize; 75 |
76 X86MicroOpBase(ExtMachInst _machInst, 77 const char *mnem, const char *_instMnem, 78 bool isMicro, bool isDelayed, |
79 bool isFirst, bool isLast, |
80 OpClass __opClass) : |
81 X86StaticInst(mnem, _machInst, __opClass), 82 instMnem(_instMnem) |
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 } |
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 {{ --- 28 unchanged lines hidden (view full) --- 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 |
143// instruction which specifies which arguments it wants |
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: |
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); |
158 |
159 %(class_name)s(ExtMachInst _machInst, 160 const char * instMnem 161 %(param_arg_dec)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( |
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) |
179 %(param_init)s 180 { 181 buildMe(); 182 } 183 184 inline %(class_name)s%(signature)s::%(class_name)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) |
190 %(param_init)s 191 { 192 buildMe(); 193 } 194}}; |