{"ast_node_type":"other","tokens":[{"end":67,"kind":"keyword","start":0,"text":"\"altivec.vpextd\""}]}
                    "altivec.vpextd" => "__builtin_altivec_vpextd",
                    "altivec.vperm" => "__builtin_altivec_vperm_4si",
                    "altivec.vpkpx" => "__builtin_altivec_vpkpx",