Index: src/builtins/builtins-function.cc |
diff --git a/src/builtins/builtins-function.cc b/src/builtins/builtins-function.cc |
index e58cad30d8b451b84d9a188c4f8ae4fb4f0e302c..d08b109d112a4ce0d428699db48a57e1dc0ee221 100644 |
--- a/src/builtins/builtins-function.cc |
+++ b/src/builtins/builtins-function.cc |
@@ -272,182 +272,160 @@ Object* DoFunctionBind(Isolate* isolate, BuiltinArguments args) { |
// ES6 section 19.2.3.2 Function.prototype.bind ( thisArg, ...args ) |
BUILTIN(FunctionPrototypeBind) { return DoFunctionBind(isolate, args); } |
-void Builtins::Generate_FastFunctionPrototypeBind( |
- compiler::CodeAssemblerState* state) { |
- using compiler::Node; |
- typedef CodeStubAssembler::Label Label; |
- typedef CodeStubAssembler::Variable Variable; |
+TF_BUILTIN(FastFunctionPrototypeBind, CodeStubAssembler) { |
+ Label slow(this); |
- CodeStubAssembler assembler(state); |
- Label slow(&assembler); |
+ Node* argc = Parameter(BuiltinDescriptor::kArgumentsCount); |
+ Node* context = Parameter(BuiltinDescriptor::kContext); |
+ Node* new_target = Parameter(BuiltinDescriptor::kNewTarget); |
- Node* argc = assembler.Parameter(BuiltinDescriptor::kArgumentsCount); |
- Node* context = assembler.Parameter(BuiltinDescriptor::kContext); |
- Node* new_target = assembler.Parameter(BuiltinDescriptor::kNewTarget); |
- |
- CodeStubArguments args(&assembler, assembler.ChangeInt32ToIntPtr(argc)); |
+ CodeStubArguments args(this, ChangeInt32ToIntPtr(argc)); |
// Check that receiver has instance type of JS_FUNCTION_TYPE |
Node* receiver = args.GetReceiver(); |
- assembler.GotoIf(assembler.TaggedIsSmi(receiver), &slow); |
+ GotoIf(TaggedIsSmi(receiver), &slow); |
- Node* receiver_map = assembler.LoadMap(receiver); |
- Node* instance_type = assembler.LoadMapInstanceType(receiver_map); |
- assembler.GotoIf( |
- assembler.Word32NotEqual(instance_type, |
- assembler.Int32Constant(JS_FUNCTION_TYPE)), |
- &slow); |
+ Node* receiver_map = LoadMap(receiver); |
+ Node* instance_type = LoadMapInstanceType(receiver_map); |
+ GotoIf(Word32NotEqual(instance_type, Int32Constant(JS_FUNCTION_TYPE)), &slow); |
// Disallow binding of slow-mode functions. We need to figure out whether the |
// length and name property are in the original state. |
- assembler.Comment("Disallow binding of slow-mode functions"); |
- assembler.GotoIf(assembler.IsDictionaryMap(receiver_map), &slow); |
+ Comment("Disallow binding of slow-mode functions"); |
+ GotoIf(IsDictionaryMap(receiver_map), &slow); |
// Check whether the length and name properties are still present as |
// AccessorInfo objects. In that case, their value can be recomputed even if |
// the actual value on the object changes. |
- assembler.Comment("Check descriptor array length"); |
- Node* descriptors = assembler.LoadMapDescriptors(receiver_map); |
- Node* descriptors_length = assembler.LoadFixedArrayBaseLength(descriptors); |
- assembler.GotoIf(assembler.SmiLessThanOrEqual(descriptors_length, |
- assembler.SmiConstant(1)), |
- &slow); |
+ Comment("Check descriptor array length"); |
+ Node* descriptors = LoadMapDescriptors(receiver_map); |
+ Node* descriptors_length = LoadFixedArrayBaseLength(descriptors); |
+ GotoIf(SmiLessThanOrEqual(descriptors_length, SmiConstant(1)), &slow); |
// Check whether the length and name properties are still present as |
// AccessorInfo objects. In that case, their value can be recomputed even if |
// the actual value on the object changes. |
- assembler.Comment("Check name and length properties"); |
+ Comment("Check name and length properties"); |
const int length_index = JSFunction::kLengthDescriptorIndex; |
- Node* maybe_length = assembler.LoadFixedArrayElement( |
+ Node* maybe_length = LoadFixedArrayElement( |
descriptors, DescriptorArray::ToKeyIndex(length_index)); |
- assembler.GotoIf( |
- assembler.WordNotEqual(maybe_length, |
- assembler.LoadRoot(Heap::klength_stringRootIndex)), |
- &slow); |
+ GotoIf(WordNotEqual(maybe_length, LoadRoot(Heap::klength_stringRootIndex)), |
+ &slow); |
- Node* maybe_length_accessor = assembler.LoadFixedArrayElement( |
+ Node* maybe_length_accessor = LoadFixedArrayElement( |
descriptors, DescriptorArray::ToValueIndex(length_index)); |
- assembler.GotoIf(assembler.TaggedIsSmi(maybe_length_accessor), &slow); |
- Node* length_value_map = assembler.LoadMap(maybe_length_accessor); |
- assembler.GotoIfNot(assembler.IsAccessorInfoMap(length_value_map), &slow); |
+ GotoIf(TaggedIsSmi(maybe_length_accessor), &slow); |
+ Node* length_value_map = LoadMap(maybe_length_accessor); |
+ GotoIfNot(IsAccessorInfoMap(length_value_map), &slow); |
const int name_index = JSFunction::kNameDescriptorIndex; |
- Node* maybe_name = assembler.LoadFixedArrayElement( |
+ Node* maybe_name = LoadFixedArrayElement( |
descriptors, DescriptorArray::ToKeyIndex(name_index)); |
- assembler.GotoIf( |
- assembler.WordNotEqual(maybe_name, |
- assembler.LoadRoot(Heap::kname_stringRootIndex)), |
- &slow); |
+ GotoIf(WordNotEqual(maybe_name, LoadRoot(Heap::kname_stringRootIndex)), |
+ &slow); |
- Node* maybe_name_accessor = assembler.LoadFixedArrayElement( |
+ Node* maybe_name_accessor = LoadFixedArrayElement( |
descriptors, DescriptorArray::ToValueIndex(name_index)); |
- assembler.GotoIf(assembler.TaggedIsSmi(maybe_name_accessor), &slow); |
- Node* name_value_map = assembler.LoadMap(maybe_name_accessor); |
- assembler.GotoIfNot(assembler.IsAccessorInfoMap(name_value_map), &slow); |
+ GotoIf(TaggedIsSmi(maybe_name_accessor), &slow); |
+ Node* name_value_map = LoadMap(maybe_name_accessor); |
+ GotoIfNot(IsAccessorInfoMap(name_value_map), &slow); |
// Choose the right bound function map based on whether the target is |
// constructable. |
- assembler.Comment("Choose the right bound function map"); |
- Variable bound_function_map(&assembler, MachineRepresentation::kTagged); |
- Label with_constructor(&assembler); |
- CodeStubAssembler::VariableList vars({&bound_function_map}, assembler.zone()); |
- Node* native_context = assembler.LoadNativeContext(context); |
- |
- Label map_done(&assembler, vars); |
- Node* bit_field = assembler.LoadMapBitField(receiver_map); |
+ Comment("Choose the right bound function map"); |
+ Variable bound_function_map(this, MachineRepresentation::kTagged); |
+ Label with_constructor(this); |
+ VariableList vars({&bound_function_map}, zone()); |
+ Node* native_context = LoadNativeContext(context); |
+ |
+ Label map_done(this, vars); |
+ Node* bit_field = LoadMapBitField(receiver_map); |
int mask = static_cast<int>(1 << Map::kIsConstructor); |
- assembler.GotoIf(assembler.IsSetWord32(bit_field, mask), &with_constructor); |
+ GotoIf(IsSetWord32(bit_field, mask), &with_constructor); |
- bound_function_map.Bind(assembler.LoadContextElement( |
+ bound_function_map.Bind(LoadContextElement( |
native_context, Context::BOUND_FUNCTION_WITHOUT_CONSTRUCTOR_MAP_INDEX)); |
- assembler.Goto(&map_done); |
+ Goto(&map_done); |
- assembler.Bind(&with_constructor); |
- bound_function_map.Bind(assembler.LoadContextElement( |
+ Bind(&with_constructor); |
+ bound_function_map.Bind(LoadContextElement( |
native_context, Context::BOUND_FUNCTION_WITH_CONSTRUCTOR_MAP_INDEX)); |
- assembler.Goto(&map_done); |
+ Goto(&map_done); |
- assembler.Bind(&map_done); |
+ Bind(&map_done); |
// Verify that __proto__ matches that of a the target bound function. |
- assembler.Comment("Verify that __proto__ matches target bound function"); |
- Node* prototype = assembler.LoadMapPrototype(receiver_map); |
- Node* expected_prototype = |
- assembler.LoadMapPrototype(bound_function_map.value()); |
- assembler.GotoIf(assembler.WordNotEqual(prototype, expected_prototype), |
- &slow); |
+ Comment("Verify that __proto__ matches target bound function"); |
+ Node* prototype = LoadMapPrototype(receiver_map); |
+ Node* expected_prototype = LoadMapPrototype(bound_function_map.value()); |
+ GotoIf(WordNotEqual(prototype, expected_prototype), &slow); |
// Allocate the arguments array. |
- assembler.Comment("Allocate the arguments array"); |
- Variable argument_array(&assembler, MachineRepresentation::kTagged); |
- Label empty_arguments(&assembler); |
- Label arguments_done(&assembler, &argument_array); |
- assembler.GotoIf( |
- assembler.Uint32LessThanOrEqual(argc, assembler.Int32Constant(1)), |
- &empty_arguments); |
- Node* elements_length = assembler.ChangeUint32ToWord( |
- assembler.Int32Sub(argc, assembler.Int32Constant(1))); |
- Node* elements = assembler.AllocateFixedArray(FAST_ELEMENTS, elements_length); |
- Variable index(&assembler, MachineType::PointerRepresentation()); |
- index.Bind(assembler.IntPtrConstant(0)); |
- CodeStubAssembler::VariableList foreach_vars({&index}, assembler.zone()); |
+ Comment("Allocate the arguments array"); |
+ Variable argument_array(this, MachineRepresentation::kTagged); |
+ Label empty_arguments(this); |
+ Label arguments_done(this, &argument_array); |
+ GotoIf(Uint32LessThanOrEqual(argc, Int32Constant(1)), &empty_arguments); |
+ Node* elements_length = ChangeUint32ToWord(Int32Sub(argc, Int32Constant(1))); |
+ Node* elements = AllocateFixedArray(FAST_ELEMENTS, elements_length); |
+ Variable index(this, MachineType::PointerRepresentation()); |
+ index.Bind(IntPtrConstant(0)); |
+ VariableList foreach_vars({&index}, zone()); |
args.ForEach(foreach_vars, |
- [&assembler, elements, &index](compiler::Node* arg) { |
- assembler.StoreFixedArrayElement(elements, index.value(), arg); |
- assembler.Increment(index); |
+ [this, elements, &index](Node* arg) { |
+ StoreFixedArrayElement(elements, index.value(), arg); |
+ Increment(index); |
}, |
- assembler.IntPtrConstant(1)); |
+ IntPtrConstant(1)); |
argument_array.Bind(elements); |
- assembler.Goto(&arguments_done); |
+ Goto(&arguments_done); |
- assembler.Bind(&empty_arguments); |
- argument_array.Bind(assembler.EmptyFixedArrayConstant()); |
- assembler.Goto(&arguments_done); |
+ Bind(&empty_arguments); |
+ argument_array.Bind(EmptyFixedArrayConstant()); |
+ Goto(&arguments_done); |
- assembler.Bind(&arguments_done); |
+ Bind(&arguments_done); |
// Determine bound receiver. |
- assembler.Comment("Determine bound receiver"); |
- Variable bound_receiver(&assembler, MachineRepresentation::kTagged); |
- Label has_receiver(&assembler); |
- Label receiver_done(&assembler, &bound_receiver); |
- assembler.GotoIf(assembler.Word32NotEqual(argc, assembler.Int32Constant(0)), |
- &has_receiver); |
- bound_receiver.Bind(assembler.UndefinedConstant()); |
- assembler.Goto(&receiver_done); |
- |
- assembler.Bind(&has_receiver); |
+ Comment("Determine bound receiver"); |
+ Variable bound_receiver(this, MachineRepresentation::kTagged); |
+ Label has_receiver(this); |
+ Label receiver_done(this, &bound_receiver); |
+ GotoIf(Word32NotEqual(argc, Int32Constant(0)), &has_receiver); |
+ bound_receiver.Bind(UndefinedConstant()); |
+ Goto(&receiver_done); |
+ |
+ Bind(&has_receiver); |
bound_receiver.Bind(args.AtIndex(0)); |
- assembler.Goto(&receiver_done); |
+ Goto(&receiver_done); |
- assembler.Bind(&receiver_done); |
+ Bind(&receiver_done); |
// Allocate the resulting bound function. |
- assembler.Comment("Allocate the resulting bound function"); |
- Node* bound_function = assembler.Allocate(JSBoundFunction::kSize); |
- assembler.StoreMapNoWriteBarrier(bound_function, bound_function_map.value()); |
- assembler.StoreObjectFieldNoWriteBarrier( |
+ Comment("Allocate the resulting bound function"); |
+ Node* bound_function = Allocate(JSBoundFunction::kSize); |
+ StoreMapNoWriteBarrier(bound_function, bound_function_map.value()); |
+ StoreObjectFieldNoWriteBarrier( |
bound_function, JSBoundFunction::kBoundTargetFunctionOffset, receiver); |
- assembler.StoreObjectFieldNoWriteBarrier(bound_function, |
- JSBoundFunction::kBoundThisOffset, |
- bound_receiver.value()); |
- assembler.StoreObjectFieldNoWriteBarrier( |
- bound_function, JSBoundFunction::kBoundArgumentsOffset, |
- argument_array.value()); |
- Node* empty_fixed_array = assembler.EmptyFixedArrayConstant(); |
- assembler.StoreObjectFieldNoWriteBarrier( |
- bound_function, JSObject::kPropertiesOffset, empty_fixed_array); |
- assembler.StoreObjectFieldNoWriteBarrier( |
- bound_function, JSObject::kElementsOffset, empty_fixed_array); |
+ StoreObjectFieldNoWriteBarrier(bound_function, |
+ JSBoundFunction::kBoundThisOffset, |
+ bound_receiver.value()); |
+ StoreObjectFieldNoWriteBarrier(bound_function, |
+ JSBoundFunction::kBoundArgumentsOffset, |
+ argument_array.value()); |
+ Node* empty_fixed_array = EmptyFixedArrayConstant(); |
+ StoreObjectFieldNoWriteBarrier(bound_function, JSObject::kPropertiesOffset, |
+ empty_fixed_array); |
+ StoreObjectFieldNoWriteBarrier(bound_function, JSObject::kElementsOffset, |
+ empty_fixed_array); |
args.PopAndReturn(bound_function); |
- assembler.Bind(&slow); |
+ Bind(&slow); |
- Node* target = assembler.LoadFromFrame( |
- StandardFrameConstants::kFunctionOffset, MachineType::TaggedPointer()); |
- assembler.TailCallStub( |
- CodeFactory::FunctionPrototypeBind(assembler.isolate()), context, target, |
- new_target, argc); |
+ Node* target = LoadFromFrame(StandardFrameConstants::kFunctionOffset, |
+ MachineType::TaggedPointer()); |
+ TailCallStub(CodeFactory::FunctionPrototypeBind(isolate()), context, target, |
+ new_target, argc); |
} |
// TODO(verwaest): This is a temporary helper until the FastFunctionBind stub |
@@ -477,16 +455,12 @@ BUILTIN(FunctionPrototypeToString) { |
} |
// ES6 section 19.2.3.6 Function.prototype [ @@hasInstance ] ( V ) |
-void Builtins::Generate_FunctionPrototypeHasInstance( |
- compiler::CodeAssemblerState* state) { |
- using compiler::Node; |
- CodeStubAssembler assembler(state); |
- |
- Node* f = assembler.Parameter(0); |
- Node* v = assembler.Parameter(1); |
- Node* context = assembler.Parameter(4); |
- Node* result = assembler.OrdinaryHasInstance(context, f, v); |
- assembler.Return(result); |
+TF_BUILTIN(FunctionPrototypeHasInstance, CodeStubAssembler) { |
+ Node* f = Parameter(0); |
+ Node* v = Parameter(1); |
+ Node* context = Parameter(4); |
+ Node* result = OrdinaryHasInstance(context, f, v); |
+ Return(result); |
} |
} // namespace internal |