diff options
Diffstat (limited to 'src/vppinfra/bihash_40_8.h')
| -rw-r--r-- | src/vppinfra/bihash_40_8.h | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/src/vppinfra/bihash_40_8.h b/src/vppinfra/bihash_40_8.h index 974a78d8cef..2e633fae27d 100644 --- a/src/vppinfra/bihash_40_8.h +++ b/src/vppinfra/bihash_40_8.h @@ -67,10 +67,27 @@ format_bihash_kvp_40_8 (u8 * s, va_list * args) } static inline int -clib_bihash_key_compare_40_8 (const u64 * a, const u64 * b) +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; +#elif defined (CLIB_HAVE_VEC256) + u64x4 v; + v = u64x4_load_unaligned (a) ^ u64x4_load_unaligned (b); + v |= u64x4_load_unaligned (a + 1) ^ u64x4_load_unaligned (b + 1); + return u64x4_is_all_zero (v); +#elif defined(CLIB_HAVE_VEC128) && defined(CLIB_HAVE_VEC128_UNALIGNED_LOAD_STORE) + u64x2 v; + v = u64x2_load_unaligned (a) ^ u64x2_load_unaligned (b); + v |= u64x2_load_unaligned (a + 2) ^ u64x2_load_unaligned (b + 2); + v |= u64x2_load_unaligned (a + 3) ^ u64x2_load_unaligned (b + 3); + return u64x2_is_all_zero (v); +#else return ((a[0] ^ b[0]) | (a[1] ^ b[1]) | (a[2] ^ b[2]) | (a[3] ^ b[3]) | (a[4] ^ b[4])) == 0; +#endif } #undef __included_bihash_template_h__ |