{"ast_node_type":"other","tokens":[{"end":61,"kind":"keyword","start":0,"text":"\"C2.mask\""}]}
                    "C2.mask" => "__builtin_HEXAGON_C2_mask",
                    "C2.cmpltu" => "__builtin_HEXAGON_C2_cmpltu",
                    "C2.mux" => "__builtin_HEXAGON_C2_mux",