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34 /* Functions to compare multiple of 16 byte keys (up to 128 bytes) */
36 rte_hash_k16_cmp_eq(const void *key1, const void *key2,
37 size_t key_len __rte_unused)
39 uint64_t x0, x1, y0, y1;
42 "ldp %x[x1], %x[x0], [%x[p1]]"
43 : [x1]"=r"(x1), [x0]"=r"(x0)
47 "ldp %x[y1], %x[y0], [%x[p2]]"
48 : [y1]"=r"(y1), [y0]"=r"(y0)
53 return !(x0 == 0 && x1 == 0);
57 rte_hash_k32_cmp_eq(const void *key1, const void *key2, size_t key_len)
59 return rte_hash_k16_cmp_eq(key1, key2, key_len) ||
60 rte_hash_k16_cmp_eq((const char *) key1 + 16,
61 (const char *) key2 + 16, key_len);
65 rte_hash_k48_cmp_eq(const void *key1, const void *key2, size_t key_len)
67 return rte_hash_k16_cmp_eq(key1, key2, key_len) ||
68 rte_hash_k16_cmp_eq((const char *) key1 + 16,
69 (const char *) key2 + 16, key_len) ||
70 rte_hash_k16_cmp_eq((const char *) key1 + 32,
71 (const char *) key2 + 32, key_len);
75 rte_hash_k64_cmp_eq(const void *key1, const void *key2, size_t key_len)
77 return rte_hash_k32_cmp_eq(key1, key2, key_len) ||
78 rte_hash_k32_cmp_eq((const char *) key1 + 32,
79 (const char *) key2 + 32, key_len);
83 rte_hash_k80_cmp_eq(const void *key1, const void *key2, size_t key_len)
85 return rte_hash_k64_cmp_eq(key1, key2, key_len) ||
86 rte_hash_k16_cmp_eq((const char *) key1 + 64,
87 (const char *) key2 + 64, key_len);
91 rte_hash_k96_cmp_eq(const void *key1, const void *key2, size_t key_len)
93 return rte_hash_k64_cmp_eq(key1, key2, key_len) ||
94 rte_hash_k32_cmp_eq((const char *) key1 + 64,
95 (const char *) key2 + 64, key_len);
99 rte_hash_k112_cmp_eq(const void *key1, const void *key2, size_t key_len)
101 return rte_hash_k64_cmp_eq(key1, key2, key_len) ||
102 rte_hash_k32_cmp_eq((const char *) key1 + 64,
103 (const char *) key2 + 64, key_len) ||
104 rte_hash_k16_cmp_eq((const char *) key1 + 96,
105 (const char *) key2 + 96, key_len);
109 rte_hash_k128_cmp_eq(const void *key1, const void *key2, size_t key_len)
111 return rte_hash_k64_cmp_eq(key1, key2, key_len) ||
112 rte_hash_k64_cmp_eq((const char *) key1 + 64,
113 (const char *) key2 + 64, key_len);