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// Copyright 2017 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/codegen/code-stub-assembler.h"
namespace v8 {
namespace internal {
// -----------------------------------------------------------------------------
// ES #sec-symbol-objects
// ES #sec-symbol.prototype.description
TF_BUILTIN(SymbolPrototypeDescriptionGetter, CodeStubAssembler) {
TNode<Context> context = CAST(Parameter(Descriptor::kContext));
TNode<Object> receiver = CAST(Parameter(Descriptor::kReceiver));
TNode<Symbol> value =
CAST(ToThisValue(context, receiver, PrimitiveType::kSymbol,
"Symbol.prototype.description"));
TNode<Object> result = LoadObjectField(value, Symbol::kNameOffset);
Return(result);
}
// ES6 #sec-symbol.prototype-@@toprimitive
TF_BUILTIN(SymbolPrototypeToPrimitive, CodeStubAssembler) {
TNode<Context> context = CAST(Parameter(Descriptor::kContext));
TNode<Object> receiver = CAST(Parameter(Descriptor::kReceiver));
TNode<Object> result = ToThisValue(context, receiver, PrimitiveType::kSymbol,
"Symbol.prototype [ @@toPrimitive ]");
Return(result);
}
// ES6 #sec-symbol.prototype.tostring
TF_BUILTIN(SymbolPrototypeToString, CodeStubAssembler) {
TNode<Context> context = CAST(Parameter(Descriptor::kContext));
TNode<Object> receiver = CAST(Parameter(Descriptor::kReceiver));
TNode<Object> value = ToThisValue(context, receiver, PrimitiveType::kSymbol,
"Symbol.prototype.toString");
TNode<Object> result =
CallRuntime(Runtime::kSymbolDescriptiveString, context, value);
Return(result);
}
// ES6 #sec-symbol.prototype.valueof
TF_BUILTIN(SymbolPrototypeValueOf, CodeStubAssembler) {
TNode<Context> context = CAST(Parameter(Descriptor::kContext));
TNode<Object> receiver = CAST(Parameter(Descriptor::kReceiver));
TNode<Object> result = ToThisValue(context, receiver, PrimitiveType::kSymbol,
"Symbol.prototype.valueOf");
Return(result);
}
} // namespace internal
} // namespace v8
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