{"ast_node_type":"other","tokens":[{"end":69,"kind":"keyword","start":0,"text":"\"pclmulqdq.512\""}]}
                    "pclmulqdq.512" => "__builtin_ia32_pclmulqdq512",
                    "pclmulqdq.256" => "__builtin_ia32_pclmulqdq256",
                    "prefetchrs" => "__builtin_ia32_prefetchrs",