{"ast_node_type":"other","tokens":[{"end":68,"kind":"keyword","start":0,"text":"\"sse42.crc32.32.32\""}]}
                    "sse42.crc32.32.32" => "__builtin_ia32_crc32si",
                    "sse42.crc32.32.16" => "__builtin_ia32_crc32hi",
                    "sse42.crc32.32.8" => "__builtin_ia32_crc32qi",