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LibJS: Implement Atomics.or

This commit is contained in:
Timothy Flynn 2021-07-11 13:20:28 -04:00 committed by Linus Groh
parent 2d3af5c1b4
commit f9d8e234b2
4 changed files with 91 additions and 0 deletions

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@ -120,6 +120,7 @@ void AtomicsObject::initialize(GlobalObject& global_object)
define_native_function(vm.names.add, add, 3, attr);
define_native_function(vm.names.and_, and_, 3, attr);
define_native_function(vm.names.load, load, 2, attr);
define_native_function(vm.names.or_, or_, 3, attr);
// 25.4.15 Atomics [ @@toStringTag ], https://tc39.es/ecma262/#sec-atomics-@@tostringtag
define_direct_property(*vm.well_known_symbol_to_string_tag(), js_string(global_object.heap(), "Atomics"), Attribute::Configurable);
@ -184,4 +185,22 @@ JS_DEFINE_NATIVE_FUNCTION(AtomicsObject::load)
return typed_array->get_value_from_buffer(*indexed_position, ArrayBuffer::Order::SeqCst, true);
}
// 25.4.9 Atomics.or ( typedArray, index, value ), https://tc39.es/ecma262/#sec-atomics.or
JS_DEFINE_NATIVE_FUNCTION(AtomicsObject::or_)
{
auto* typed_array = typed_array_from(global_object, vm.argument(0));
if (!typed_array)
return {};
auto atomic_or = [](auto* storage, auto value) { return AK::atomic_fetch_or(storage, value); };
#define __JS_ENUMERATE(ClassName, snake_name, PrototypeName, ConstructorName, Type) \
if (is<ClassName>(typed_array)) \
return perform_atomic_operation<Type>(global_object, *typed_array, move(atomic_or));
JS_ENUMERATE_TYPED_ARRAYS
#undef __JS_ENUMERATE
VERIFY_NOT_REACHED();
}
}