vppinfra: fix bihash key comparison for 512-bits vectors

[vpp.git] / src / vppinfra / bihash_40_8.h

diff --git a/src/vppinfra/bihash_40_8.h b/src/vppinfra/bihash_40_8.h
index 1fb344f..f64784f 100644 (file)
--- a/src/vppinfra/bihash_40_8.h
+++ b/src/vppinfra/bihash_40_8.h
@@ -78,9 +78,8 @@ static inline int
 clib_bihash_key_compare_40_8 (u64 * a, u64 * b)
 {
 #if defined (CLIB_HAVE_VEC512)
-  u64x8 v;
-  v = u64x8_load_unaligned (a) ^ u64x8_load_unaligned (b);
-  return (u64x8_is_zero_mask (v) & 0x1f) == 0;
+  return u64x8_is_equal (u64x8_mask_load_zero (a, 0x1f),
+                        u64x8_mask_load_zero (b, 0x1f));
 #elif defined (CLIB_HAVE_VEC256)
   u64x4 v = { a[4] ^ b[4], 0, 0, 0 };
   v |= u64x4_load_unaligned (a) ^ u64x4_load_unaligned (b);