{"ast_node_type":"other","tokens":[{"end":59,"kind":"keyword","start":0,"text":"\"read.pm0\""}]}
                    "read.pm0" => "__builtin_ptx_read_pm0",
                    "read.nwarpid" => "__builtin_ptx_read_nwarpid",
                    "read.pm1" => "__builtin_ptx_read_pm1",