Disable vector code in vlib_buffer_enqueue_to_next if no msb mask function

[vpp.git] / src / vlib / buffer_node.h

diff --git a/src/vlib/buffer_node.h b/src/vlib/buffer_node.h
index 1c4f4e7..c9f4895 100644 (file)
--- a/src/vlib/buffer_node.h
+++ b/src/vlib/buffer_node.h
@@ -359,7 +359,7 @@ vlib_buffer_enqueue_to_next (vlib_main_t * vm, vlib_node_runtime_t * node,
       next16 = (next16 == u16x16_splat (next16[0]));
       u64 bitmap = u8x32_msb_mask ((u8x32) next16);
       n_enqueued = count_trailing_zeros (~bitmap) / 2;
-#elif defined(CLIB_HAVE_VEC128)
+#elif defined(CLIB_HAVE_VEC128) && defined(CLIB_HAVE_VEC128_MSB_MASK)
       u16x8 next8 = u16x8_load_unaligned (nexts);
       next8 = (next8 == u16x8_splat (next8[0]));
       u64 bitmap = u8x16_msb_mask ((u8x16) next8);