{"ast_node_type":"other","tokens":[{"end":68,"kind":"keyword","start":0,"text":"(\"aarch64\","}]}
        ("aarch64", "rcpc2") => Some(LLVMFeature::new("rcpc-immo")),
        ("x86", "lahfsahf") => Some(LLVMFeature::new("sahf")),
        ("aarch64", "dpb") => Some(LLVMFeature::new("ccpp")),