{"ast_node_type":"other","tokens":[{"end":42,"kind":"keyword","start":0,"text":"\"llvm.aarch64.neon.tbl1.v8i8\""}]}
        "llvm.aarch64.neon.tbl1.v8i8" => {
        // FIXME generalize vector types
            intrinsic_args!(fx, args => (t, idx); intrinsic);