{"ast_node_type":"other","tokens":[{"end":51,"kind":"keyword","start":0,"text":"(\"x86\","}]}
        ("x86", "cmpxchg16b") => smallvec!["cx16"],
        ("x86", "bmi1") => smallvec!["bmi"],
        ("x86", "avx512vaes") => smallvec!["vaes"],