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Diffstat (limited to 'deps/v8/src/ic/ic-compiler.h')
-rw-r--r-- | deps/v8/src/ic/ic-compiler.h | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/deps/v8/src/ic/ic-compiler.h b/deps/v8/src/ic/ic-compiler.h new file mode 100644 index 0000000000..3b12157a07 --- /dev/null +++ b/deps/v8/src/ic/ic-compiler.h @@ -0,0 +1,125 @@ +// Copyright 2014 the V8 project authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +#ifndef V8_IC_IC_COMPILER_H_ +#define V8_IC_IC_COMPILER_H_ + +#include "src/ic/access-compiler.h" + +namespace v8 { +namespace internal { + + +enum IcCheckType { ELEMENT, PROPERTY }; + + +class PropertyICCompiler : public PropertyAccessCompiler { + public: + // Finds the Code object stored in the Heap::non_monomorphic_cache(). + static Code* FindPreMonomorphic(Isolate* isolate, Code::Kind kind, + ExtraICState extra_ic_state); + + // Named + static Handle<Code> ComputeLoad(Isolate* isolate, InlineCacheState ic_state, + ExtraICState extra_state); + static Handle<Code> ComputeStore(Isolate* isolate, InlineCacheState ic_state, + ExtraICState extra_state); + + static Handle<Code> ComputeMonomorphic(Code::Kind kind, Handle<Name> name, + Handle<HeapType> type, + Handle<Code> handler, + ExtraICState extra_ic_state); + static Handle<Code> ComputePolymorphic(Code::Kind kind, TypeHandleList* types, + CodeHandleList* handlers, + int number_of_valid_maps, + Handle<Name> name, + ExtraICState extra_ic_state); + + // Keyed + static Handle<Code> ComputeKeyedLoadMonomorphic(Handle<Map> receiver_map); + + static Handle<Code> ComputeKeyedStoreMonomorphic( + Handle<Map> receiver_map, StrictMode strict_mode, + KeyedAccessStoreMode store_mode); + static Handle<Code> ComputeKeyedLoadPolymorphic(MapHandleList* receiver_maps); + static Handle<Code> ComputeKeyedStorePolymorphic( + MapHandleList* receiver_maps, KeyedAccessStoreMode store_mode, + StrictMode strict_mode); + + // Compare nil + static Handle<Code> ComputeCompareNil(Handle<Map> receiver_map, + CompareNilICStub* stub); + + // Helpers + // TODO(verwaest): Move all uses of these helpers to the PropertyICCompiler + // and make the helpers private. + static void GenerateRuntimeSetProperty(MacroAssembler* masm, + StrictMode strict_mode); + + + private: + PropertyICCompiler(Isolate* isolate, Code::Kind kind, + ExtraICState extra_ic_state = kNoExtraICState, + CacheHolderFlag cache_holder = kCacheOnReceiver) + : PropertyAccessCompiler(isolate, kind, cache_holder), + extra_ic_state_(extra_ic_state) {} + + static Handle<Code> Find(Handle<Name> name, Handle<Map> stub_holder_map, + Code::Kind kind, + ExtraICState extra_ic_state = kNoExtraICState, + CacheHolderFlag cache_holder = kCacheOnReceiver); + + Handle<Code> CompileLoadInitialize(Code::Flags flags); + Handle<Code> CompileLoadPreMonomorphic(Code::Flags flags); + Handle<Code> CompileStoreInitialize(Code::Flags flags); + Handle<Code> CompileStorePreMonomorphic(Code::Flags flags); + Handle<Code> CompileStoreGeneric(Code::Flags flags); + Handle<Code> CompileStoreMegamorphic(Code::Flags flags); + + Handle<Code> CompileMonomorphic(Handle<HeapType> type, Handle<Code> handler, + Handle<Name> name, IcCheckType check); + Handle<Code> CompilePolymorphic(TypeHandleList* types, + CodeHandleList* handlers, Handle<Name> name, + Code::StubType type, IcCheckType check); + + Handle<Code> CompileKeyedStoreMonomorphic(Handle<Map> receiver_map, + KeyedAccessStoreMode store_mode); + Handle<Code> CompileKeyedStorePolymorphic(MapHandleList* receiver_maps, + KeyedAccessStoreMode store_mode); + Handle<Code> CompileKeyedStorePolymorphic(MapHandleList* receiver_maps, + CodeHandleList* handler_stubs, + MapHandleList* transitioned_maps); + + bool IncludesNumberType(TypeHandleList* types); + + Handle<Code> GetCode(Code::Kind kind, Code::StubType type, Handle<Name> name, + InlineCacheState state = MONOMORPHIC); + + Logger::LogEventsAndTags log_kind(Handle<Code> code) { + if (kind() == Code::LOAD_IC) { + return code->ic_state() == MONOMORPHIC ? Logger::LOAD_IC_TAG + : Logger::LOAD_POLYMORPHIC_IC_TAG; + } else if (kind() == Code::KEYED_LOAD_IC) { + return code->ic_state() == MONOMORPHIC + ? Logger::KEYED_LOAD_IC_TAG + : Logger::KEYED_LOAD_POLYMORPHIC_IC_TAG; + } else if (kind() == Code::STORE_IC) { + return code->ic_state() == MONOMORPHIC ? Logger::STORE_IC_TAG + : Logger::STORE_POLYMORPHIC_IC_TAG; + } else { + DCHECK_EQ(Code::KEYED_STORE_IC, kind()); + return code->ic_state() == MONOMORPHIC + ? Logger::KEYED_STORE_IC_TAG + : Logger::KEYED_STORE_POLYMORPHIC_IC_TAG; + } + } + + const ExtraICState extra_ic_state_; +}; + + +} +} // namespace v8::internal + +#endif // V8_IC_IC_COMPILER_H_ |