else if (crypto_native_aes_cbc_init_skx && clib_cpu_supports_avx512f ())
error = crypto_native_aes_cbc_init_skx (vm);
else if (crypto_native_aes_cbc_init_hsw && clib_cpu_supports_avx2 ())
else if (crypto_native_aes_cbc_init_skx && clib_cpu_supports_avx512f ())
error = crypto_native_aes_cbc_init_skx (vm);
else if (crypto_native_aes_cbc_init_hsw && clib_cpu_supports_avx2 ())