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Issue 137263021: Merge BuildLoad/StoreMonomorphic (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 6 years, 10 months ago
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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
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2331 *access = HObjectAccess::ForStringLength(); 2331 *access = HObjectAccess::ForStringLength();
2332 } else { 2332 } else {
2333 *access = HObjectAccess::ForMapAndOffset(map(), offset); 2333 *access = HObjectAccess::ForMapAndOffset(map(), offset);
2334 } 2334 }
2335 return true; 2335 return true;
2336 } 2336 }
2337 return false; 2337 return false;
2338 } 2338 }
2339 2339
2340 bool has_holder() { return !holder_.is_null(); } 2340 bool has_holder() { return !holder_.is_null(); }
2341 bool IsLoad() const { return access_type_ == LOAD; }
2341 2342
2342 LookupResult* lookup() { return &lookup_; } 2343 LookupResult* lookup() { return &lookup_; }
2343 Handle<JSObject> holder() { return holder_; } 2344 Handle<JSObject> holder() { return holder_; }
2344 Handle<JSFunction> accessor() { return accessor_; } 2345 Handle<JSFunction> accessor() { return accessor_; }
2345 Handle<Object> constant() { return constant_; } 2346 Handle<Object> constant() { return constant_; }
2346 Handle<Object> transition() { return transition_; } 2347 Handle<Object> transition() { return transition_; }
2347 HObjectAccess access() { return access_; } 2348 HObjectAccess access() { return access_; }
2348 2349
2349 private: 2350 private:
2350 Type* ToType(Handle<Map> map) { return builder_->ToType(map); } 2351 Type* ToType(Handle<Map> map) { return builder_->ToType(map); }
2351 Isolate* isolate() { return lookup_.isolate(); } 2352 Isolate* isolate() { return lookup_.isolate(); }
2352 CompilationInfo* current_info() { return builder_->current_info(); } 2353 CompilationInfo* current_info() { return builder_->current_info(); }
2353 2354
2354 bool IsArrayLength() { 2355 bool IsArrayLength() {
2355 return map()->instance_type() == JS_ARRAY_TYPE && 2356 return map()->instance_type() == JS_ARRAY_TYPE &&
2356 name_->Equals(isolate()->heap()->length_string()); 2357 name_->Equals(isolate()->heap()->length_string());
2357 } 2358 }
2358 2359
2359 bool LoadResult(Handle<Map> map); 2360 bool LoadResult(Handle<Map> map);
2360 bool LookupDescriptor(); 2361 bool LookupDescriptor();
2361 bool LookupInPrototypes(); 2362 bool LookupInPrototypes();
2362 bool IsCompatible(PropertyAccessInfo* other); 2363 bool IsCompatible(PropertyAccessInfo* other);
2363 bool IsLoad() const { return access_type_ == LOAD; }
2364 2364
2365 void GeneralizeRepresentation(Representation r) { 2365 void GeneralizeRepresentation(Representation r) {
2366 access_ = access_.WithRepresentation( 2366 access_ = access_.WithRepresentation(
2367 access_.representation().generalize(r)); 2367 access_.representation().generalize(r));
2368 } 2368 }
2369 2369
2370 LookupResult lookup_; 2370 LookupResult lookup_;
2371 HOptimizedGraphBuilder* builder_; 2371 HOptimizedGraphBuilder* builder_;
2372 PropertyAccessType access_type_; 2372 PropertyAccessType access_type_;
2373 Type* type_; 2373 Type* type_;
2374 Handle<String> name_; 2374 Handle<String> name_;
2375 Handle<JSObject> holder_; 2375 Handle<JSObject> holder_;
2376 Handle<JSFunction> accessor_; 2376 Handle<JSFunction> accessor_;
2377 Handle<Object> constant_; 2377 Handle<Object> constant_;
2378 Handle<Map> transition_; 2378 Handle<Map> transition_;
2379 HObjectAccess access_; 2379 HObjectAccess access_;
2380 }; 2380 };
2381 2381
2382 HInstruction* BuildLoadMonomorphic(PropertyAccessInfo* info, 2382 HInstruction* BuildMonomorphicAccess(PropertyAccessInfo* info,
2383 HValue* object, 2383 HValue* object,
2384 HValue* checked_object, 2384 HValue* checked_object,
2385 BailoutId ast_id, 2385 HValue* value,
2386 BailoutId return_id, 2386 BailoutId ast_id,
2387 bool can_inline_accessor = true); 2387 BailoutId return_id,
2388 2388 bool can_inline_accessor = true);
2389 HInstruction* BuildStoreMonomorphic(PropertyAccessInfo* info,
2390 HValue* checked_object,
2391 HValue* value,
2392 BailoutId ast_id,
2393 BailoutId return_id,
2394 bool can_inline_accessor = true);
2395 2389
2396 void HandlePolymorphicCallNamed(Call* expr, 2390 void HandlePolymorphicCallNamed(Call* expr,
2397 HValue* receiver, 2391 HValue* receiver,
2398 SmallMapList* types, 2392 SmallMapList* types,
2399 Handle<String> name); 2393 Handle<String> name);
2400 void HandleLiteralCompareTypeof(CompareOperation* expr, 2394 void HandleLiteralCompareTypeof(CompareOperation* expr,
2401 Expression* sub_expr, 2395 Expression* sub_expr,
2402 Handle<String> check); 2396 Handle<String> check);
2403 void HandleLiteralCompareNil(CompareOperation* expr, 2397 void HandleLiteralCompareNil(CompareOperation* expr,
2404 Expression* sub_expr, 2398 Expression* sub_expr,
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2721 } 2715 }
2722 2716
2723 private: 2717 private:
2724 HGraphBuilder* builder_; 2718 HGraphBuilder* builder_;
2725 }; 2719 };
2726 2720
2727 2721
2728 } } // namespace v8::internal 2722 } } // namespace v8::internal
2729 2723
2730 #endif // V8_HYDROGEN_H_ 2724 #endif // V8_HYDROGEN_H_
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