{"ast_node_type":"other","tokens":[{"end":53,"kind":"keyword","start":0,"text":"\"llvm.x86.xgetbv\""}]}
        "llvm.x86.xgetbv" => "__builtin_ia32_xgetbv",
        // NOTE: this doc specifies the equivalent GCC builtins: http://huonw.github.io/llvmint/llvmint/x86/index.html