OLD | NEW |
1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
(...skipping 186 matching lines...) Loading... |
197 kPrimitive = 0x10, // 0010000 | 197 kPrimitive = 0x10, // 0010000 |
198 kNumber = 0x11, // 0010001 | 198 kNumber = 0x11, // 0010001 |
199 kInteger32 = 0x13, // 0010011 | 199 kInteger32 = 0x13, // 0010011 |
200 kSmi = 0x17, // 0010111 | 200 kSmi = 0x17, // 0010111 |
201 kDouble = 0x19, // 0011001 | 201 kDouble = 0x19, // 0011001 |
202 kString = 0x30, // 0110000 | 202 kString = 0x30, // 0110000 |
203 kSymbol = 0x32, // 0110010 | 203 kSymbol = 0x32, // 0110010 |
204 kNonPrimitive = 0x40, // 1000000 | 204 kNonPrimitive = 0x40, // 1000000 |
205 kUninitialized = 0x7f // 1111111 | 205 kUninitialized = 0x7f // 1111111 |
206 }; | 206 }; |
| 207 |
207 explicit inline TypeInfo(Type t) : type_(t) { } | 208 explicit inline TypeInfo(Type t) : type_(t) { } |
208 | 209 |
209 Type type_; | 210 Type type_; |
210 }; | 211 }; |
211 | 212 |
212 | 213 |
213 enum StringStubFeedback { | 214 enum StringStubFeedback { |
214 DEFAULT_STRING_STUB = 0, | 215 DEFAULT_STRING_STUB = 0, |
215 STRING_INDEX_OUT_OF_BOUNDS = 1 | 216 STRING_INDEX_OUT_OF_BOUNDS = 1 |
216 }; | 217 }; |
(...skipping 63 matching lines...) Loading... |
280 | 281 |
281 bool LoadIsBuiltin(Property* expr, Builtins::Name id); | 282 bool LoadIsBuiltin(Property* expr, Builtins::Name id); |
282 | 283 |
283 // TODO(1571) We can't use ToBooleanStub::Types as the return value because | 284 // TODO(1571) We can't use ToBooleanStub::Types as the return value because |
284 // of various cylces in our headers. Death to tons of implementations in | 285 // of various cylces in our headers. Death to tons of implementations in |
285 // headers!! :-P | 286 // headers!! :-P |
286 byte ToBooleanTypes(TypeFeedbackId ast_id); | 287 byte ToBooleanTypes(TypeFeedbackId ast_id); |
287 | 288 |
288 // Get type information for arithmetic operations and compares. | 289 // Get type information for arithmetic operations and compares. |
289 TypeInfo UnaryType(UnaryOperation* expr); | 290 TypeInfo UnaryType(UnaryOperation* expr); |
290 TypeInfo BinaryType(BinaryOperation* expr); | 291 void BinaryType(BinaryOperation* expr, |
291 TypeInfo CompareType(CompareOperation* expr); | 292 TypeInfo* left, |
292 bool IsSymbolCompare(CompareOperation* expr); | 293 TypeInfo* right, |
| 294 TypeInfo* result); |
| 295 void CompareType(CompareOperation* expr, |
| 296 TypeInfo* left_type, |
| 297 TypeInfo* right_type, |
| 298 TypeInfo* overall_type); |
293 Handle<Map> GetCompareMap(CompareOperation* expr); | 299 Handle<Map> GetCompareMap(CompareOperation* expr); |
294 TypeInfo SwitchType(CaseClause* clause); | 300 TypeInfo SwitchType(CaseClause* clause); |
295 TypeInfo IncrementType(CountOperation* expr); | 301 TypeInfo IncrementType(CountOperation* expr); |
296 | 302 |
297 Zone* zone() const { return zone_; } | 303 Zone* zone() const { return zone_; } |
298 | 304 |
299 private: | 305 private: |
300 void CollectReceiverTypes(TypeFeedbackId ast_id, | 306 void CollectReceiverTypes(TypeFeedbackId ast_id, |
301 Handle<String> name, | 307 Handle<String> name, |
302 Code::Flags flags, | 308 Code::Flags flags, |
(...skipping 18 matching lines...) Loading... |
321 Isolate* isolate_; | 327 Isolate* isolate_; |
322 Handle<UnseededNumberDictionary> dictionary_; | 328 Handle<UnseededNumberDictionary> dictionary_; |
323 Zone* zone_; | 329 Zone* zone_; |
324 | 330 |
325 DISALLOW_COPY_AND_ASSIGN(TypeFeedbackOracle); | 331 DISALLOW_COPY_AND_ASSIGN(TypeFeedbackOracle); |
326 }; | 332 }; |
327 | 333 |
328 } } // namespace v8::internal | 334 } } // namespace v8::internal |
329 | 335 |
330 #endif // V8_TYPE_INFO_H_ | 336 #endif // V8_TYPE_INFO_H_ |
OLD | NEW |