{"ast_node_type":"other","tokens":[{"end":118,"kind":"keyword","start":0,"text":"//"}]}
        // NOTE: this doc specifies the equivalent GCC builtins: http://huonw.github.io/llvmint/llvmint/x86/index.html
        "llvm.x86.xgetbv" => "__builtin_ia32_xgetbv",
        "llvm.sqrt.v2f64" => "__builtin_ia32_sqrtpd",