{"ast_node_type":"other","tokens":[{"end":56,"kind":"keyword","start":0,"text":"\"udot4\""}]}
                    "udot4" => "__builtin_amdgcn_udot4",
                    "udot2" => "__builtin_amdgcn_udot2",
                    "udot8" => "__builtin_amdgcn_udot8",