Use register arguments for RestParamAccessStub

src/interface-descriptors.cc

Index: src/interface-descriptors.cc
diff --git a/src/interface-descriptors.cc b/src/interface-descriptors.cc
index 54b6943a7aead49e476d72467b262a4280a443c9..25b3d250fb9096de5e93ac196549e4ea5451de3f 100644
--- a/src/interface-descriptors.cc
+++ b/src/interface-descriptors.cc
@@ -370,6 +370,28 @@ void ArgumentsAccessNewDescriptor::InitializePlatformSpecific(
 }
 
 
+Type::FunctionType*
+RestParamAccessDescriptor::BuildCallInterfaceDescriptorFunctionType(
+    Isolate* isolate, int paramater_count) {
+  Zone* zone = isolate->interface_descriptor_zone();
+  Type::FunctionType* function =
+      Type::FunctionType::New(AnyTagged(zone), Type::Undefined(), 4, zone);
+  function->InitParameter(0, SmiType(zone));
+  function->InitParameter(1, ExternalPointer(zone));
+  function->InitParameter(2, SmiType(zone));
+  function->InitParameter(3, SmiType(zone));
+  return function;
+}
+
+
+void RestParamAccessDescriptor::InitializePlatformSpecific(
+    CallInterfaceDescriptorData* data) {
+  Register registers[] = {parameter_count(), parameter_pointer(),
+                          rest_parameter_index(), language_mode()};
+  data->InitializePlatformSpecific(arraysize(registers), registers);
+}
+
+
 void ContextOnlyDescriptor::InitializePlatformSpecific(
     CallInterfaceDescriptorData* data) {
   data->InitializePlatformSpecific(0, nullptr);