{"ast_node_type":"other","tokens":[{"end":56,"kind":"keyword","start":0,"text":"\"clzero\""}]}
                    "clzero" => "__builtin_ia32_clzero",
                    "clwb" => "__builtin_ia32_clwb",
                    "cmpccxadd32" => "__builtin_ia32_cmpccxadd32",