2 files changed, 10 insertions, 0 deletions
diff --git a/src/vppinfra/memcpy_avx.h b/src/vppinfra/memcpy_avx.h
index e3feb76b6b7..d95bbad72b8 100644
--- a/src/vppinfra/memcpy_avx.h
+++ b/src/vppinfra/memcpy_avx.h
@@ -185,6 +185,11 @@ clib_memcpy (void *dst, const void *src, size_t n)
 	/**
          * Fast way when copy size doesn't exceed 512 bytes
          */
+  if (n == 16)
+    {
+      clib_mov16 ((u8 *) dst, (const u8 *) src);
+      return ret;
+    }
   if (n <= 32)
     {
       clib_mov16 ((u8 *) dst, (const u8 *) src);
diff --git a/src/vppinfra/memcpy_sse3.h b/src/vppinfra/memcpy_sse3.h
index 4fc48c86c8b..49baf5e5d31 100644
--- a/src/vppinfra/memcpy_sse3.h
+++ b/src/vppinfra/memcpy_sse3.h
@@ -224,6 +224,11 @@ clib_memcpy (void *dst, const void *src, size_t n)
 	/**
 	 * Fast way when copy size doesn't exceed 512 bytes
 	 */
+  if (n == 16)
+    {
+      clib_mov16 ((u8 *) dst, (const u8 *) src);
+      return ret;
+    }
   if (n <= 32)
     {
       clib_mov16 ((u8 *) dst, (const u8 *) src);