{"ast_node_type":"other","tokens":[{"end":65,"kind":"keyword","start":0,"text":"\"sse41.pmaxud\""}]}
                    "sse41.pmaxud" => "__builtin_ia32_pmaxud128",
                    "sse41.pmaxsd" => "__builtin_ia32_pmaxsd128",
                    "sse41.pmaxuw" => "__builtin_ia32_pmaxuw128",