{"ast_node_type":"other","tokens":[{"end":78,"kind":"keyword","start":0,"text":"\"s.barrier.signal\""}]}
                    "s.barrier.signal" => "__builtin_amdgcn_s_barrier_signal",
                    "s.barrier" => "__builtin_amdgcn_s_barrier",
                    "s.barrier.signal.isfirst" => "__builtin_amdgcn_s_barrier_signal_isfirst",