{"ast_node_type":"other","tokens":[{"end":126,"kind":"keyword","start":0,"text":"//"}]}
            // https://www.intel.com/content/www/us/en/docs/intrinsics-guide/index.html#text=_mm256_packs_epi32&ig_expand=4892
        "llvm.x86.avx2.packssdw" => {
            intrinsic_args!(fx, args => (a, b); intrinsic);