{"ast_node_type":"other","tokens":[{"end":62,"kind":"keyword","start":0,"text":"\"mbarrier.init\""}]}
                    "mbarrier.init" => "__nvvm_mbarrier_init",
                    "mbarrier.arrive.shared" => "__nvvm_mbarrier_arrive_shared",
                    "mbarrier.init.shared" => "__nvvm_mbarrier_init_shared",