{"ast_node_type":"other","tokens":[{"end":68,"kind":"keyword","start":0,"text":"\"sse42.crc32.64.64\""}]}
                    "sse42.crc32.64.64" => "__builtin_ia32_crc32di",
                    "sse42.crc32.32.8" => "__builtin_ia32_crc32qi",
                    "sse42.pcmpestri128" => "__builtin_ia32_pcmpestri128",