{"ast_node_type":"other","tokens":[{"end":74,"kind":"keyword","start":0,"text":"\"implicitarg.ptr\""}]}
                    "implicitarg.ptr" => "__builtin_r600_implicitarg_ptr",
                    "group.barrier" => "__builtin_r600_group_barrier",
                    "rat.store.typed" => "__builtin_r600_rat_store_typed",