// Copyright 2016 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. #include "src/builtins/builtins-utils-gen.h" #include "src/builtins/builtins.h" #include "src/code-stub-assembler.h" #include "src/ic/handler-compiler.h" #include "src/ic/ic.h" #include "src/ic/keyed-store-generic.h" #include "src/objects-inl.h" namespace v8 { namespace internal { TF_BUILTIN(KeyedLoadIC_IndexedString, CodeStubAssembler) { Node* receiver = Parameter(Descriptor::kReceiver); Node* index = Parameter(Descriptor::kName); Node* slot = Parameter(Descriptor::kSlot); Node* vector = Parameter(Descriptor::kVector); Node* context = Parameter(Descriptor::kContext); Label miss(this); Node* index_intptr = TryToIntptr(index, &miss); Node* length = SmiUntag(LoadStringLength(receiver)); GotoIf(UintPtrGreaterThanOrEqual(index_intptr, length), &miss); Node* code = StringCharCodeAt(receiver, index_intptr, INTPTR_PARAMETERS); Node* result = StringFromCharCode(code); Return(result); BIND(&miss); TailCallRuntime(Runtime::kKeyedLoadIC_Miss, context, receiver, index, slot, vector); } TF_BUILTIN(KeyedLoadIC_Miss, CodeStubAssembler) { Node* receiver = Parameter(Descriptor::kReceiver); Node* name = Parameter(Descriptor::kName); Node* slot = Parameter(Descriptor::kSlot); Node* vector = Parameter(Descriptor::kVector); Node* context = Parameter(Descriptor::kContext); TailCallRuntime(Runtime::kKeyedLoadIC_Miss, context, receiver, name, slot, vector); } TF_BUILTIN(KeyedLoadIC_Slow, CodeStubAssembler) { Node* receiver = Parameter(Descriptor::kReceiver); Node* name = Parameter(Descriptor::kName); Node* context = Parameter(Descriptor::kContext); TailCallRuntime(Runtime::kKeyedGetProperty, context, receiver, name); } void Builtins::Generate_KeyedStoreIC_Megamorphic( compiler::CodeAssemblerState* state) { KeyedStoreGenericGenerator::Generate(state, SLOPPY); } void Builtins::Generate_KeyedStoreIC_Megamorphic_Strict( compiler::CodeAssemblerState* state) { KeyedStoreGenericGenerator::Generate(state, STRICT); } void Builtins::Generate_StoreIC_Uninitialized( compiler::CodeAssemblerState* state) { StoreICUninitializedGenerator::Generate(state, SLOPPY); } void Builtins::Generate_StoreICStrict_Uninitialized( compiler::CodeAssemblerState* state) { StoreICUninitializedGenerator::Generate(state, STRICT); } TF_BUILTIN(KeyedStoreIC_Miss, CodeStubAssembler) { Node* receiver = Parameter(Descriptor::kReceiver); Node* name = Parameter(Descriptor::kName); Node* value = Parameter(Descriptor::kValue); Node* slot = Parameter(Descriptor::kSlot); Node* vector = Parameter(Descriptor::kVector); Node* context = Parameter(Descriptor::kContext); TailCallRuntime(Runtime::kKeyedStoreIC_Miss, context, value, slot, vector, receiver, name); } TF_BUILTIN(KeyedStoreIC_Slow, CodeStubAssembler) { Node* receiver = Parameter(Descriptor::kReceiver); Node* name = Parameter(Descriptor::kName); Node* value = Parameter(Descriptor::kValue); Node* slot = Parameter(Descriptor::kSlot); Node* vector = Parameter(Descriptor::kVector); Node* context = Parameter(Descriptor::kContext); // The slow case calls into the runtime to complete the store without causing // an IC miss that would otherwise cause a transition to the generic stub. TailCallRuntime(Runtime::kKeyedStoreIC_Slow, context, value, slot, vector, receiver, name); } TF_BUILTIN(LoadGlobalIC_Miss, CodeStubAssembler) { Node* name = Parameter(Descriptor::kName); Node* slot = Parameter(Descriptor::kSlot); Node* vector = Parameter(Descriptor::kVector); Node* context = Parameter(Descriptor::kContext); TailCallRuntime(Runtime::kLoadGlobalIC_Miss, context, name, slot, vector); } TF_BUILTIN(LoadGlobalIC_Slow, CodeStubAssembler) { Node* name = Parameter(Descriptor::kName); Node* slot = Parameter(Descriptor::kSlot); Node* vector = Parameter(Descriptor::kVector); Node* context = Parameter(Descriptor::kContext); TailCallRuntime(Runtime::kLoadGlobalIC_Slow, context, name, slot, vector); } void Builtins::Generate_LoadIC_Getter_ForDeopt(MacroAssembler* masm) { NamedLoadHandlerCompiler::GenerateLoadViaGetterForDeopt(masm); } TF_BUILTIN(LoadIC_FunctionPrototype, CodeStubAssembler) { Node* receiver = Parameter(Descriptor::kReceiver); Node* name = Parameter(Descriptor::kName); Node* slot = Parameter(Descriptor::kSlot); Node* vector = Parameter(Descriptor::kVector); Node* context = Parameter(Descriptor::kContext); Label miss(this, Label::kDeferred); Return(LoadJSFunctionPrototype(receiver, &miss)); BIND(&miss); TailCallRuntime(Runtime::kLoadIC_Miss, context, receiver, name, slot, vector); } TF_BUILTIN(LoadIC_Miss, CodeStubAssembler) { Node* receiver = Parameter(Descriptor::kReceiver); Node* name = Parameter(Descriptor::kName); Node* slot = Parameter(Descriptor::kSlot); Node* vector = Parameter(Descriptor::kVector); Node* context = Parameter(Descriptor::kContext); TailCallRuntime(Runtime::kLoadIC_Miss, context, receiver, name, slot, vector); } TF_BUILTIN(LoadIC_Slow, CodeStubAssembler) { Node* receiver = Parameter(Descriptor::kReceiver); Node* name = Parameter(Descriptor::kName); Node* context = Parameter(Descriptor::kContext); TailCallRuntime(Runtime::kGetProperty, context, receiver, name); } TF_BUILTIN(StoreIC_Miss, CodeStubAssembler) { Node* receiver = Parameter(Descriptor::kReceiver); Node* name = Parameter(Descriptor::kName); Node* value = Parameter(Descriptor::kValue); Node* slot = Parameter(Descriptor::kSlot); Node* vector = Parameter(Descriptor::kVector); Node* context = Parameter(Descriptor::kContext); TailCallRuntime(Runtime::kStoreIC_Miss, context, value, slot, vector, receiver, name); } void Builtins::Generate_StoreIC_Setter_ForDeopt(MacroAssembler* masm) { NamedStoreHandlerCompiler::GenerateStoreViaSetterForDeopt(masm); } } // namespace internal } // namespace v8