{"ast_node_type":"other","tokens":[{"end":66,"kind":"keyword","start":0,"text":"\"mbarrier.arrive\""}]}
                    "mbarrier.arrive" => "__nvvm_mbarrier_arrive",
                    "max.ull" => "__nvvm_max_ull",
                    "mbarrier.arrive.drop" => "__nvvm_mbarrier_arrive_drop",