[stubs] Refactor the CallICStub to pass the number of arguments.

src/x64/interface-descriptors-x64.cc

Index: src/x64/interface-descriptors-x64.cc
diff --git a/src/x64/interface-descriptors-x64.cc b/src/x64/interface-descriptors-x64.cc
index 9e486446bc0e1358aa7518a4d0ada0ff196101c4..ae48a8e0cba37aebaa0734aa72fbabdd6cab7262 100644
--- a/src/x64/interface-descriptors-x64.cc
+++ b/src/x64/interface-descriptors-x64.cc
@@ -158,7 +158,7 @@ void CallFunctionWithFeedbackDescriptor::InitializePlatformSpecific(
 
 void CallFunctionWithFeedbackAndVectorDescriptor::InitializePlatformSpecific(
     CallInterfaceDescriptorData* data) {
-  Register registers[] = {rdi, rdx, rbx};
+  Register registers[] = {rdi, rax, rdx, rbx};
   data->InitializePlatformSpecific(arraysize(registers), registers);
 }