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: --- 41 unchanged lines hidden (view full) --- 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 |
58let {{ 59 # This will be populated with mappings between microop mnemonics and 60 # the classes that represent them. 61 microopClasses = {} |
62}}; 63 64//A class which is the base of all x86 micro ops. It provides a function to 65//set necessary flags appropriately. 66output header {{ 67 class X86MicroOpBase : public X86StaticInst 68 { 69 protected: --- 22 unchanged lines hidden (view full) --- 92 93 ccprintf(ss, "\t%s.%s", instMnem, mnemonic); 94 95 return ss.str(); 96 } 97 }; 98}}; 99 |
100////////////////////////////////////////////////////////////////////////// 101// 102// Base class for the python representation of x86 microops |
103 104let {{ |
105 class X86Microop(object): 106 def __init__(self, name): 107 self.name = name 108 109 # This converts a list of python bools into 110 # a comma seperated list of C++ bools. 111 def microFlagsText(self, vals): 112 text = "" 113 for val in vals: 114 if val: 115 text += ", true" 116 else: 117 text += ", false" 118 return text 119 120 def getAllocator(self, mnemonic, *microFlags): 121 return 'new %s(machInst, %s)' % (self.className, mnemonic, self.microFlagsText(microFlags)) |
122}}; 123 |
124////////////////////////////////////////////////////////////////////////// 125// 126// LdStOp Microop templates 127// 128////////////////////////////////////////////////////////////////////////// 129 130def template MicroLdStOpDeclare {{ 131 class %(class_name)s : public X86MicroOpBase 132 { 133 protected: 134 const uint8_t scale; 135 const RegIndex index; 136 const RegIndex base; 137 const uint64_t disp; 138 const uint8_t segment; 139 const RegIndex data; 140 const uint8_t dataSize; 141 const uint8_t addressSize; 142 void buildMe(); 143 144 public: 145 %(class_name)s(ExtMachInst _machInst, 146 const char * instMnem, 147 bool isMicro, bool isDelayed, bool isFirst, bool isLast, 148 uint8_t _scale, RegIndex _index, RegIndex _base, 149 uint64_t _disp, uint8_t _segment, 150 RegIndex _data, 151 uint8_t _dataSize, uint8_t _addressSize); 152 153 %(class_name)s(ExtMachInst _machInst, 154 const char * instMnem, 155 uint8_t _scale, RegIndex _index, RegIndex _base, 156 uint64_t _disp, uint8_t _segment, 157 RegIndex _data, 158 uint8_t _dataSize, uint8_t _addressSize); 159 160 %(BasicExecDeclare)s 161 }; |
162}}; 163 |
164def template MicroLdStOpConstructor {{ 165 166 inline void %(class_name)s::buildMe() |
167 { |
168 %(constructor)s; 169 } 170 171 inline %(class_name)s::%(class_name)s( 172 ExtMachInst machInst, const char * instMnem, 173 uint8_t _scale, RegIndex _index, RegIndex _base, 174 uint64_t _disp, uint8_t _segment, 175 RegIndex _data, 176 uint8_t _dataSize, uint8_t _addressSize) : 177 %(base_class)s(machInst, "%(mnemonic)s", instMnem, 178 false, false, false, false, %(op_class)s), 179 scale(_scale), index(_index), base(_base), 180 disp(_disp), segment(_segment), 181 data(_data), 182 dataSize(_dataSize), addressSize(_addressSize) 183 { 184 buildMe(); 185 } 186 187 inline %(class_name)s::%(class_name)s( 188 ExtMachInst machInst, const char * instMnem, 189 bool isMicro, bool isDelayed, bool isFirst, bool isLast, 190 uint8_t _scale, RegIndex _index, RegIndex _base, 191 uint64_t _disp, uint8_t segment, 192 RegIndex data, 193 uint8_t dataSize, uint8_t addressSize) : 194 %(base_class)s(machInst, "%(mnemonic)s", instMnem, 195 isMicro, isDelayed, isFirst, isLast, %(op_class)s), 196 scale(_scale), index(_index), base(_base), 197 disp(_disp), segment(_segment), 198 data(_data), 199 dataSize(_dataSize), addressSize(_addressSize) 200 { 201 buildMe(); 202 } 203}}; 204 205////////////////////////////////////////////////////////////////////////// 206// 207// LIMMOp Microop templates 208// 209////////////////////////////////////////////////////////////////////////// 210 211def template MicroLIMMOpDeclare {{ 212 class %(class_name)s : public X86MicroOpBase 213 { |
214 protected: |
215 const RegIndex dest; 216 const uint64_t imm; |
217 void buildMe(); 218 219 public: 220 %(class_name)s(ExtMachInst _machInst, 221 const char * instMnem, |
222 bool isMicro, bool isDelayed, bool isFirst, bool isLast, 223 RegIndex _dest, uint64_t _imm); |
224 225 %(class_name)s(ExtMachInst _machInst, |
226 const char * instMnem, 227 RegIndex _dest, uint64_t _imm); |
228 229 %(BasicExecDeclare)s 230 }; 231}}; 232 |
233def template MicroLIMMOpConstructor {{ |
234 |
235 inline void %(class_name)s::buildMe() |
236 { 237 %(constructor)s; 238 } 239 |
240 inline %(class_name)s::%(class_name)s( 241 ExtMachInst machInst, const char * instMnem, 242 RegIndex _dest, uint64_t _imm) : |
243 %(base_class)s(machInst, "%(mnemonic)s", instMnem, |
244 false, false, false, false, %(op_class)s), 245 dest(_dest), imm(_imm) |
246 { 247 buildMe(); 248 } 249 |
250 inline %(class_name)s::%(class_name)s( |
251 ExtMachInst machInst, const char * instMnem, |
252 bool isMicro, bool isDelayed, bool isFirst, bool isLast, 253 RegIndex _dest, uint64_t _imm) : 254 %(base_class)s(machInst, "%(mnemonic)s", instMnem, 255 isMicro, isDelayed, isFirst, isLast, %(op_class)s), 256 dest(_dest), imm(_imm) |
257 { 258 buildMe(); 259 } 260}}; |
261 262////////////////////////////////////////////////////////////////////////// 263// 264// FpOp Microop templates 265// 266////////////////////////////////////////////////////////////////////////// 267 268//TODO Actually write an fp microop base class. |