{"ast_node_type":"other","tokens":[{"end":67,"kind":"keyword","start":0,"text":"\"altivec.mtvscr\""}]}
                    "altivec.mtvscr" => "__builtin_altivec_mtvscr",
                    "altivec.mfvscr" => "__builtin_altivec_mfvscr",
                    "altivec.mtvsrbm" => "__builtin_altivec_mtvsrbm",