{"ast_node_type":"other","tokens":[{"end":86,"kind":"keyword","start":0,"text":"\"s.barrier.signal.var\""}]}
                    "s.barrier.signal.var" => "__builtin_amdgcn_s_barrier_signal_var",
                    "s.barrier.signal.isfirst" => "__builtin_amdgcn_s_barrier_signal_isfirst",
                    "s.barrier.wait" => "__builtin_amdgcn_s_barrier_wait",