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