{"ast_node_type":"other","tokens":[{"end":67,"kind":"keyword","start":0,"text":"\"altivec.vctuxs\""}]}
                    "altivec.vctuxs" => "__builtin_altivec_vctuxs",
                    "altivec.vctsxs" => "__builtin_altivec_vctsxs",
                    "altivec.vctzdm" => "__builtin_altivec_vctzdm",