{"ast_node_type":"other","tokens":[{"end":54,"kind":"keyword","start":0,"text":"\"vgfmb\""}]}
                    "vgfmb" => "__builtin_s390_vgfmb",
                    "vgfmah" => "__builtin_s390_vgfmah",
                    "vgfmf" => "__builtin_s390_vgfmf",