{"ast_node_type":"other","tokens":[{"end":69,"kind":"keyword","start":0,"text":"\"altivec.vsububs\""}]}
                    "altivec.vsububs" => "__builtin_altivec_vsububs",
                    "altivec.vsubsws" => "__builtin_altivec_vsubsws",
                    "altivec.vsubuhs" => "__builtin_altivec_vsubuhs",