{"ast_node_type":"other","tokens":[{"end":67,"kind":"keyword","start":0,"text":"(\"aarch64\","}]}
        ("aarch64", "fcma") => Some(LLVMFeature::new("complxnum")),
        ("aarch64", "frintts") => Some(LLVMFeature::new("fptoint")),
        ("aarch64", "pmuv3") => Some(LLVMFeature::new("perfmon")),