{"ast_node_type":"other","tokens":[{"end":65,"kind":"keyword","start":0,"text":"\"sse41.pmaxsb\""}]}
                    "sse41.pmaxsb" => "__builtin_ia32_pmaxsb128",
                    "sse41.phminposuw" => "__builtin_ia32_phminposuw128",
                    "sse41.pmaxsd" => "__builtin_ia32_pmaxsd128",