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; |
+ ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, result, |
+ JSObject::New(target, new_target)); |
+ Handle<JSValue>::cast(result)->set_value( |
+ isolate->heap()->ToBoolean(value->BooleanValue())); |
+ return *result; |
+} |
+ |
+// ES6 section 19.3.3.2 Boolean.prototype.toString ( ) |
+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); |
+ |
+ Node* result = assembler->ToThisValue( |
+ context, receiver, PrimitiveType::kBoolean, "Boolean.prototype.valueOf"); |
+ assembler->Return(result); |
+} |
+ |
+} // namespace internal |
+} // namespace v8 |