{"ast_node_type":"other","tokens":[{"end":58,"kind":"keyword","start":0,"text":"\"vfenezf\""}]}
                    "vfenezf" => "__builtin_s390_vfenezf",
                    "vfenezb" => "__builtin_s390_vfenezb",
                    "vfenezh" => "__builtin_s390_vfenezh",