| Index: src/builtins/builtins-boolean.cc
|
| diff --git a/src/builtins/builtins-boolean.cc b/src/builtins/builtins-boolean.cc
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..5f5bed1bdad29f7a16538c7535a069b63edadabc
|
| --- /dev/null
|
| +++ b/src/builtins/builtins-boolean.cc
|
| @@ -0,0 +1,62 @@
|
| +// 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.h"
|
| +#include "src/builtins/builtins-utils.h"
|
| +
|
| +namespace v8 {
|
| +namespace internal {
|
| +
|
| +// -----------------------------------------------------------------------------
|
| +// ES6 section 19.3 Boolean Objects
|
| +
|
| +// ES6 section 19.3.1.1 Boolean ( value ) for the [[Call]] case.
|
| +BUILTIN(BooleanConstructor) {
|
| + HandleScope scope(isolate);
|
| + Handle<Object> value = args.atOrUndefined(isolate, 1);
|
| + return isolate->heap()->ToBoolean(value->BooleanValue());
|
| +}
|
| +
|
| +// ES6 section 19.3.1.1 Boolean ( value ) for the [[Construct]] case.
|
| +BUILTIN(BooleanConstructor_ConstructStub) {
|
| + HandleScope scope(isolate);
|
| + Handle<Object> value = args.atOrUndefined(isolate, 1);
|
| + Handle<JSFunction> target = args.target<JSFunction>();
|
| + Handle<JSReceiver> new_target = Handle<JSReceiver>::cast(args.new_target());
|
| + DCHECK(*target == target->native_context()->boolean_function());
|
| + Handle<JSObject> result;
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| + ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, result,
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| + JSObject::New(target, new_target));
|
| + Handle<JSValue>::cast(result)->set_value(
|
| + isolate->heap()->ToBoolean(value->BooleanValue()));
|
| + return *result;
|
| +}
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| +
|
| +// ES6 section 19.3.3.2 Boolean.prototype.toString ( )
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| +void Builtins::Generate_BooleanPrototypeToString(CodeStubAssembler* assembler) {
|
| + typedef compiler::Node Node;
|
| +
|
| + Node* receiver = assembler->Parameter(0);
|
| + Node* context = assembler->Parameter(3);
|
| +
|
| + Node* value = assembler->ToThisValue(
|
| + context, receiver, PrimitiveType::kBoolean, "Boolean.prototype.toString");
|
| + Node* result = assembler->LoadObjectField(value, Oddball::kToStringOffset);
|
| + assembler->Return(result);
|
| +}
|
| +
|
| +// ES6 section 19.3.3.3 Boolean.prototype.valueOf ( )
|
| +void Builtins::Generate_BooleanPrototypeValueOf(CodeStubAssembler* assembler) {
|
| + typedef compiler::Node Node;
|
| +
|
| + Node* receiver = assembler->Parameter(0);
|
| + Node* context = assembler->Parameter(3);
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| +
|
| + Node* result = assembler->ToThisValue(
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| + context, receiver, PrimitiveType::kBoolean, "Boolean.prototype.valueOf");
|
| + assembler->Return(result);
|
| +}
|
| +
|
| +} // namespace internal
|
| +} // namespace v8
|
|
|