{"ast_node_type":"other","tokens":[{"end":75,"kind":"keyword","start":0,"text":"\"altivec.vextduhvlx\""}]}
                    "altivec.vextduhvlx" => "__builtin_altivec_vextduhvlx",
                    "altivec.vextdubvrx" => "__builtin_altivec_vextdubvrx",
                    "altivec.vextduhvrx" => "__builtin_altivec_vextduhvrx",