{"ast_node_type":"other","tokens":[{"end":64,"kind":"keyword","start":0,"text":"\"vl.fencec.s\""}]}
                    "vl.fencec.s" => "__builtin_ve_vl_fencec_s",
                    "vl.extract.vm512u" => "__builtin_ve_vl_extract_vm512u",
                    "vl.fencei" => "__builtin_ve_vl_fencei",