*/
#define clib_memset(s,c,n) memset_s_inline(s,n,c,n)
+static_always_inline void
+clib_memcpy_le (u8 * dst, u8 * src, u8 len, u8 max_len)
+{
+#if defined (CLIB_HxAVE_VEC256)
+ u8x32 s, d;
+ u8x32 mask = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17,
+ 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31
+ };
+ u8x32 lv = u8x32_splat (len);
+ u8x32 add = u8x32_splat (32);
+
+ s = u8x32_load_unaligned (src);
+ d = u8x32_load_unaligned (dst);
+ d = u8x32_blend (d, s, u8x32_is_greater (lv, mask));
+ u8x32_store_unaligned (d, dst);
+
+ if (max_len <= 32)
+ return;
+
+ mask += add;
+ s = u8x32_load_unaligned (src + 32);
+ d = u8x32_load_unaligned (dst + 32);
+ d = u8x32_blend (d, s, u8x32_is_greater (lv, mask));
+ u8x32_store_unaligned (d, dst + 32);
+
+#elif defined (CLIB_HAVE_VEC128) && !defined (__aarch64__)
+ u8x16 s, d;
+ u8x16 mask = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 };
+ u8x16 lv = u8x16_splat (len);
+ u8x16 add = u8x16_splat (16);
+
+ s = u8x16_load_unaligned (src);
+ d = u8x16_load_unaligned (dst);
+ d = u8x16_blend (d, s, u8x16_is_greater (lv, mask));
+ u8x16_store_unaligned (d, dst);
+
+ if (max_len <= 16)
+ return;
+
+ mask += add;
+ s = u8x16_load_unaligned (src + 16);
+ d = u8x16_load_unaligned (dst + 16);
+ d = u8x16_blend (d, s, u8x16_is_greater (lv, mask));
+ u8x16_store_unaligned (d, dst + 16);
+
+ if (max_len <= 32)
+ return;
+
+ mask += add;
+ s = u8x16_load_unaligned (src + 32);
+ d = u8x16_load_unaligned (dst + 32);
+ d = u8x16_blend (d, s, u8x16_is_greater (lv, mask));
+ u8x16_store_unaligned (d, dst + 32);
+
+ mask += add;
+ s = u8x16_load_unaligned (src + 48);
+ d = u8x16_load_unaligned (dst + 48);
+ d = u8x16_blend (d, s, u8x16_is_greater (lv, mask));
+ u8x16_store_unaligned (d, dst + 48);
+#else
+ clib_memcpy_fast (dst, src, len);
+#endif
+}
+
+static_always_inline void
+clib_memcpy_le64 (u8 * dst, u8 * src, u8 len)
+{
+ clib_memcpy_le (dst, src, len, 64);
+}
+
+static_always_inline void
+clib_memcpy_le32 (u8 * dst, u8 * src, u8 len)
+{
+ clib_memcpy_le (dst, src, len, 32);
+}
+
static_always_inline void
clib_memset_u64 (void *p, u64 val, uword count)
{