{"ast_node_type":"other","tokens":[{"end":63,"kind":"keyword","start":0,"text":"\"altivec.dstt\""}]}
                    "altivec.dstt" => "__builtin_altivec_dstt",
                    "altivec.dststt" => "__builtin_altivec_dststt",
                    "altivec.mfvscr" => "__builtin_altivec_mfvscr",