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-rw-r--r--src/vppinfra/bihash_24_8.h13
1 files changed, 9 insertions, 4 deletions
diff --git a/src/vppinfra/bihash_24_8.h b/src/vppinfra/bihash_24_8.h
index 2d667ad9aa3..14e5225ccfd 100644
--- a/src/vppinfra/bihash_24_8.h
+++ b/src/vppinfra/bihash_24_8.h
@@ -43,11 +43,16 @@ typedef struct
u64 value;
} clib_bihash_kv_24_8_t;
+static inline void
+clib_bihash_mark_free_24_8 (clib_bihash_kv_24_8_t *v)
+{
+ v->value = 0xFEEDFACE8BADF00DULL;
+}
+
static inline int
clib_bihash_is_free_24_8 (const clib_bihash_kv_24_8_t * v)
{
- /* Free values are clib_memset to 0xff, check a bit... */
- if (v->key[0] == ~0ULL && v->value == ~0ULL)
+ if (v->value == 0xFEEDFACE8BADF00DULL)
return 1;
return 0;
}
@@ -77,8 +82,8 @@ static inline int
clib_bihash_key_compare_24_8 (u64 * a, u64 * b)
{
#if defined (CLIB_HAVE_VEC512)
- u64x8 v = u64x8_load_unaligned (a) ^ u64x8_load_unaligned (b);
- return (u64x8_is_zero_mask (v) & 0x7) == 0;
+ return u64x8_is_equal (u64x8_mask_load_zero (a, 0x7),
+ u64x8_mask_load_zero (b, 0x7));
#elif defined(CLIB_HAVE_VEC128) && defined(CLIB_HAVE_VEC128_UNALIGNED_LOAD_STORE)
u64x2 v = { a[2] ^ b[2], 0 };
v |= u64x2_load_unaligned (a) ^ u64x2_load_unaligned (b);