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// 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_
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