{"ast_node_type":"other","tokens":[{"end":75,"kind":"keyword","start":0,"text":"\"read.lanemask.ge\""}]}
                    "read.lanemask.ge" => "__builtin_ptx_read_lanemask_ge",
                    "read.lanemask.eq" => "__builtin_ptx_read_lanemask_eq",
                    "read.lanemask.gt" => "__builtin_ptx_read_lanemask_gt",