{"ast_node_type":"other","tokens":[{"end":64,"kind":"keyword","start":0,"text":"\"prefetchrs\""}]}
                    "prefetchrs" => "__builtin_ia32_prefetchrs",
                    "pclmulqdq.512" => "__builtin_ia32_pclmulqdq512",
                    "ptwrite32" => "__builtin_ia32_ptwrite32",