{"ast_node_type":"other","tokens":[{"end":71,"kind":"keyword","start":0,"text":"(\"x86\","}]}
        ("x86", "avx512vbmi2") => smallvec!["avx512vbmi2", "avx512bw"],
        // NOTE: seems like GCC requires 'avx512bw' for 'avx512vbmi2'.
        // NOTE: seems like GCC requires 'avx512bw' for 'avx512bitalg'.