static_always_inline void
vlib_buffer_copy_template (vlib_buffer_t * b, vlib_buffer_t * bt)
{
-#if defined CLIB_HAVE_VEC256
+#if defined CLIB_HAVE_VEC512
+ b->as_u8x64[0] = bt->as_u8x64[0];
+#elif defined (CLIB_HAVE_VEC256)
b->as_u8x32[0] = bt->as_u8x32[0];
b->as_u8x32[1] = bt->as_u8x32[1];
#elif defined (CLIB_HAVE_VEC128)