{"ast_node_type":"other","tokens":[{"end":57,"kind":"keyword","start":0,"text":"\"cmse.tt\""}]}
                    "cmse.tt" => "__builtin_arm_cmse_TT",
                    "cdp2" => "__builtin_arm_cdp2",
                    "cmse.tta" => "__builtin_arm_cmse_TTA",