PPC: [turbofan] Call ArgumentsAccessStub to materialize arguments.

src/ppc/interface-descriptors-ppc.cc

Index: src/ppc/interface-descriptors-ppc.cc
diff --git a/src/ppc/interface-descriptors-ppc.cc b/src/ppc/interface-descriptors-ppc.cc
index b6f96e65863bd8838e77866e528a0f82d2ec0c9a..c123e7c602d355c57078e996b1f46394e3fb2b65 100644
--- a/src/ppc/interface-descriptors-ppc.cc
+++ b/src/ppc/interface-descriptors-ppc.cc
@@ -58,6 +58,11 @@ const Register ArgumentsAccessReadDescriptor::index() { return r4; }
 const Register ArgumentsAccessReadDescriptor::parameter_count() { return r3; }
 
 
+const Register ArgumentsAccessNewDescriptor::function() { return r4; }
+const Register ArgumentsAccessNewDescriptor::parameter_count() { return r5; }
+const Register ArgumentsAccessNewDescriptor::parameter_pointer() { return r6; }
+
+
 const Register ApiGetterDescriptor::function_address() { return r5; }