diff options
| author |   Benoît Ganne <bganne@cisco.com> | 2022-03-21 15:01:41 +0100 |
|---|---|---|
| committer |   Damjan Marion <dmarion@me.com> | 2022-03-23 18:33:03 +0000 |
| commit | 495c320a7f06c9ddf2693a4ea9dcbce36e6829de (patch) | |
| tree | 9b61040b0473133a3671cc3223044969c38d8196 /src/vppinfra/bihash_40_8.h | |
| parent | d24b86ecce5ab43f4859ed139ce863f5a5c69853 (diff) | |
vppinfra: fix bihash key comparison for 512-bits vectors
bihash keys are less than 64-bytes, do not overflow.
Type: fix
Change-Id: Ic55407eb9ccca38058f7e62b363ec05c8445fbcb
Signed-off-by: Benoît Ganne <bganne@cisco.com>
Diffstat (limited to 'src/vppinfra/bihash_40_8.h')
| -rw-r--r-- | src/vppinfra/bihash_40_8.h | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/src/vppinfra/bihash_40_8.h b/src/vppinfra/bihash_40_8.h index 1fb344fdeeb..f64784f0488 100644 --- 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); |