LCOV - code coverage report
Current view: top level - lib/hash - rte_cmp_x86.h (source / functions) Hit Total Coverage
Test: Code coverage Lines: 4 4 100.0 %
Date: 2026-07-01 18:02:41 Functions: 2 2 100.0 %
Legend: Lines: hit not hit | Branches: + taken - not taken # not executed Branches: 0 2 0.0 %

           Branch data     Line data    Source code
       1                 :            : /* SPDX-License-Identifier: BSD-3-Clause
       2                 :            :  * Copyright(c) 2015 Intel Corporation
       3                 :            :  */
       4                 :            : 
       5                 :            : #include <rte_vect.h>
       6                 :            : 
       7                 :            : /* Function to compare multiple of 16 byte keys */
       8                 :            : static inline int
       9                 :   11434502 : rte_hash_k16_cmp_eq(const void *key1, const void *key2, size_t key_len __rte_unused)
      10                 :            : {
      11                 :            :         const __m128i k1 = _mm_loadu_si128((const __m128i *) key1);
      12                 :            :         const __m128i k2 = _mm_loadu_si128((const __m128i *) key2);
      13                 :            :         const __m128i x = _mm_xor_si128(k1, k2);
      14                 :            : 
      15         [ #  # ]:   11434873 :         return !_mm_test_all_zeros(x, x);
      16                 :            : }
      17                 :            : 
      18                 :            : static inline int
      19                 :        164 : rte_hash_k32_cmp_eq(const void *key1, const void *key2, size_t key_len __rte_unused)
      20                 :            : {
      21                 :        164 :         return rte_hash_k16_cmp_eq(key1, key2, 16) |
      22                 :            :                 rte_hash_k16_cmp_eq((const uint8_t *) key1 + 16,
      23                 :            :                                     (const uint8_t *) key2 + 16, 16);
      24                 :            : }

Generated by: LCOV version 1.14