-/*-
- * BSD LICENSE
- *
- * Copyright(c) 2010-2015 Intel Corporation. All rights reserved.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2010-2015 Intel Corporation
*/
#ifndef __INCLUDE_HASH_FUNC_H__
#define __INCLUDE_HASH_FUNC_H__
static inline uint64_t
-hash_xor_key8(void *key, __rte_unused uint32_t key_size, uint64_t seed)
+hash_xor_key8(void *key, void *mask, __rte_unused uint32_t key_size,
+ uint64_t seed)
{
uint64_t *k = key;
+ uint64_t *m = mask;
uint64_t xor0;
- xor0 = seed ^ k[0];
+ xor0 = seed ^ (k[0] & m[0]);
return (xor0 >> 32) ^ xor0;
}
static inline uint64_t
-hash_xor_key16(void *key, __rte_unused uint32_t key_size, uint64_t seed)
+hash_xor_key16(void *key, void *mask, __rte_unused uint32_t key_size,
+ uint64_t seed)
{
uint64_t *k = key;
+ uint64_t *m = mask;
uint64_t xor0;
- xor0 = (k[0] ^ seed) ^ k[1];
+ xor0 = ((k[0] & m[0]) ^ seed) ^ (k[1] & m[1]);
return (xor0 >> 32) ^ xor0;
}
static inline uint64_t
-hash_xor_key24(void *key, __rte_unused uint32_t key_size, uint64_t seed)
+hash_xor_key24(void *key, void *mask, __rte_unused uint32_t key_size,
+ uint64_t seed)
{
uint64_t *k = key;
+ uint64_t *m = mask;
uint64_t xor0;
- xor0 = (k[0] ^ seed) ^ k[1];
+ xor0 = ((k[0] & m[0]) ^ seed) ^ (k[1] & m[1]);
- xor0 ^= k[2];
+ xor0 ^= k[2] & m[2];
return (xor0 >> 32) ^ xor0;
}
static inline uint64_t
-hash_xor_key32(void *key, __rte_unused uint32_t key_size, uint64_t seed)
+hash_xor_key32(void *key, void *mask, __rte_unused uint32_t key_size,
+ uint64_t seed)
{
uint64_t *k = key;
+ uint64_t *m = mask;
uint64_t xor0, xor1;
- xor0 = (k[0] ^ seed) ^ k[1];
- xor1 = k[2] ^ k[3];
+ xor0 = ((k[0] & m[0]) ^ seed) ^ (k[1] & m[1]);
+ xor1 = (k[2] & m[2]) ^ (k[3] & m[3]);
xor0 ^= xor1;
}
static inline uint64_t
-hash_xor_key40(void *key, __rte_unused uint32_t key_size, uint64_t seed)
+hash_xor_key40(void *key, void *mask, __rte_unused uint32_t key_size,
+ uint64_t seed)
{
uint64_t *k = key;
+ uint64_t *m = mask;
uint64_t xor0, xor1;
- xor0 = (k[0] ^ seed) ^ k[1];
- xor1 = k[2] ^ k[3];
+ xor0 = ((k[0] & m[0]) ^ seed) ^ (k[1] & m[1]);
+ xor1 = (k[2] & m[2]) ^ (k[3] & m[3]);
xor0 ^= xor1;
- xor0 ^= k[4];
+ xor0 ^= k[4] & m[4];
return (xor0 >> 32) ^ xor0;
}
static inline uint64_t
-hash_xor_key48(void *key, __rte_unused uint32_t key_size, uint64_t seed)
+hash_xor_key48(void *key, void *mask, __rte_unused uint32_t key_size,
+ uint64_t seed)
{
uint64_t *k = key;
+ uint64_t *m = mask;
uint64_t xor0, xor1, xor2;
- xor0 = (k[0] ^ seed) ^ k[1];
- xor1 = k[2] ^ k[3];
- xor2 = k[4] ^ k[5];
+ xor0 = ((k[0] & m[0]) ^ seed) ^ (k[1] & m[1]);
+ xor1 = (k[2] & m[2]) ^ (k[3] & m[3]);
+ xor2 = (k[4] & m[4]) ^ (k[5] & m[5]);
xor0 ^= xor1;
}
static inline uint64_t
-hash_xor_key56(void *key, __rte_unused uint32_t key_size, uint64_t seed)
+hash_xor_key56(void *key, void *mask, __rte_unused uint32_t key_size,
+ uint64_t seed)
{
uint64_t *k = key;
+ uint64_t *m = mask;
uint64_t xor0, xor1, xor2;
- xor0 = (k[0] ^ seed) ^ k[1];
- xor1 = k[2] ^ k[3];
- xor2 = k[4] ^ k[5];
+ xor0 = ((k[0] & m[0]) ^ seed) ^ (k[1] & m[1]);
+ xor1 = (k[2] & m[2]) ^ (k[3] & m[3]);
+ xor2 = (k[4] & m[4]) ^ (k[5] & m[5]);
xor0 ^= xor1;
- xor2 ^= k[6];
+ xor2 ^= k[6] & m[6];
xor0 ^= xor2;
}
static inline uint64_t
-hash_xor_key64(void *key, __rte_unused uint32_t key_size, uint64_t seed)
+hash_xor_key64(void *key, void *mask, __rte_unused uint32_t key_size,
+ uint64_t seed)
{
uint64_t *k = key;
+ uint64_t *m = mask;
uint64_t xor0, xor1, xor2, xor3;
- xor0 = (k[0] ^ seed) ^ k[1];
- xor1 = k[2] ^ k[3];
- xor2 = k[4] ^ k[5];
- xor3 = k[6] ^ k[7];
+ xor0 = ((k[0] & m[0]) ^ seed) ^ (k[1] & m[1]);
+ xor1 = (k[2] & m[2]) ^ (k[3] & m[3]);
+ xor2 = (k[4] & m[4]) ^ (k[5] & m[5]);
+ xor3 = (k[6] & m[6]) ^ (k[7] & m[7]);
xor0 ^= xor1;
xor2 ^= xor3;
return (xor0 >> 32) ^ xor0;
}
-#if defined(__x86_64__)
+#if defined(RTE_ARCH_X86_64)
#include <x86intrin.h>
static inline uint64_t
-hash_crc_key8(void *key, __rte_unused uint32_t key_size, uint64_t seed)
+hash_crc_key8(void *key, void *mask, __rte_unused uint32_t key_size,
+ uint64_t seed)
{
uint64_t *k = key;
+ uint64_t *m = mask;
uint64_t crc0;
- crc0 = _mm_crc32_u64(seed, k[0]);
+ crc0 = _mm_crc32_u64(seed, k[0] & m[0]);
return crc0;
}
static inline uint64_t
-hash_crc_key16(void *key, __rte_unused uint32_t key_size, uint64_t seed)
+hash_crc_key16(void *key, void *mask, __rte_unused uint32_t key_size,
+ uint64_t seed)
{
uint64_t *k = key;
+ uint64_t *m = mask;
uint64_t k0, crc0, crc1;
- k0 = k[0];
+ k0 = k[0] & m[0];
crc0 = _mm_crc32_u64(k0, seed);
- crc1 = _mm_crc32_u64(k0 >> 32, k[1]);
+ crc1 = _mm_crc32_u64(k0 >> 32, k[1] & m[1]);
crc0 ^= crc1;
}
static inline uint64_t
-hash_crc_key24(void *key, __rte_unused uint32_t key_size, uint64_t seed)
+hash_crc_key24(void *key, void *mask, __rte_unused uint32_t key_size,
+ uint64_t seed)
{
uint64_t *k = key;
+ uint64_t *m = mask;
uint64_t k0, k2, crc0, crc1;
- k0 = k[0];
- k2 = k[2];
+ k0 = k[0] & m[0];
+ k2 = k[2] & m[2];
crc0 = _mm_crc32_u64(k0, seed);
- crc1 = _mm_crc32_u64(k0 >> 32, k[1]);
+ crc1 = _mm_crc32_u64(k0 >> 32, k[1] & m[1]);
crc0 = _mm_crc32_u64(crc0, k2);
}
static inline uint64_t
-hash_crc_key32(void *key, __rte_unused uint32_t key_size, uint64_t seed)
+hash_crc_key32(void *key, void *mask, __rte_unused uint32_t key_size,
+ uint64_t seed)
{
uint64_t *k = key;
+ uint64_t *m = mask;
uint64_t k0, k2, crc0, crc1, crc2, crc3;
- k0 = k[0];
- k2 = k[2];
+ k0 = k[0] & m[0];
+ k2 = k[2] & m[2];
crc0 = _mm_crc32_u64(k0, seed);
- crc1 = _mm_crc32_u64(k0 >> 32, k[1]);
+ crc1 = _mm_crc32_u64(k0 >> 32, k[1] & m[1]);
- crc2 = _mm_crc32_u64(k2, k[3]);
+ crc2 = _mm_crc32_u64(k2, k[3] & m[3]);
crc3 = k2 >> 32;
crc0 = _mm_crc32_u64(crc0, crc1);
}
static inline uint64_t
-hash_crc_key40(void *key, __rte_unused uint32_t key_size, uint64_t seed)
+hash_crc_key40(void *key, void *mask, __rte_unused uint32_t key_size,
+ uint64_t seed)
{
uint64_t *k = key;
+ uint64_t *m = mask;
uint64_t k0, k2, crc0, crc1, crc2, crc3;
- k0 = k[0];
- k2 = k[2];
+ k0 = k[0] & m[0];
+ k2 = k[2] & m[2];
crc0 = _mm_crc32_u64(k0, seed);
- crc1 = _mm_crc32_u64(k0 >> 32, k[1]);
+ crc1 = _mm_crc32_u64(k0 >> 32, k[1] & m[1]);
- crc2 = _mm_crc32_u64(k2, k[3]);
- crc3 = _mm_crc32_u64(k2 >> 32, k[4]);
+ crc2 = _mm_crc32_u64(k2, k[3] & m[3]);
+ crc3 = _mm_crc32_u64(k2 >> 32, k[4] & m[4]);
crc0 = _mm_crc32_u64(crc0, crc1);
crc1 = _mm_crc32_u64(crc2, crc3);
}
static inline uint64_t
-hash_crc_key48(void *key, __rte_unused uint32_t key_size, uint64_t seed)
+hash_crc_key48(void *key, void *mask, __rte_unused uint32_t key_size,
+ uint64_t seed)
{
uint64_t *k = key;
+ uint64_t *m = mask;
uint64_t k0, k2, k5, crc0, crc1, crc2, crc3;
- k0 = k[0];
- k2 = k[2];
- k5 = k[5];
+ k0 = k[0] & m[0];
+ k2 = k[2] & m[2];
+ k5 = k[5] & m[5];
crc0 = _mm_crc32_u64(k0, seed);
- crc1 = _mm_crc32_u64(k0 >> 32, k[1]);
+ crc1 = _mm_crc32_u64(k0 >> 32, k[1] & m[1]);
- crc2 = _mm_crc32_u64(k2, k[3]);
- crc3 = _mm_crc32_u64(k2 >> 32, k[4]);
+ crc2 = _mm_crc32_u64(k2, k[3] & m[3]);
+ crc3 = _mm_crc32_u64(k2 >> 32, k[4] & m[4]);
crc0 = _mm_crc32_u64(crc0, (crc1 << 32) ^ crc2);
crc1 = _mm_crc32_u64(crc3, k5);
}
static inline uint64_t
-hash_crc_key56(void *key, __rte_unused uint32_t key_size, uint64_t seed)
+hash_crc_key56(void *key, void *mask, __rte_unused uint32_t key_size,
+ uint64_t seed)
{
uint64_t *k = key;
+ uint64_t *m = mask;
uint64_t k0, k2, k5, crc0, crc1, crc2, crc3, crc4, crc5;
- k0 = k[0];
- k2 = k[2];
- k5 = k[5];
+ k0 = k[0] & m[0];
+ k2 = k[2] & m[2];
+ k5 = k[5] & m[5];
crc0 = _mm_crc32_u64(k0, seed);
- crc1 = _mm_crc32_u64(k0 >> 32, k[1]);
+ crc1 = _mm_crc32_u64(k0 >> 32, k[1] & m[1]);
- crc2 = _mm_crc32_u64(k2, k[3]);
- crc3 = _mm_crc32_u64(k2 >> 32, k[4]);
+ crc2 = _mm_crc32_u64(k2, k[3] & m[3]);
+ crc3 = _mm_crc32_u64(k2 >> 32, k[4] & m[4]);
- crc4 = _mm_crc32_u64(k5, k[6]);
+ crc4 = _mm_crc32_u64(k5, k[6] & m[6]);
crc5 = k5 >> 32;
crc0 = _mm_crc32_u64(crc0, (crc1 << 32) ^ crc2);
}
static inline uint64_t
-hash_crc_key64(void *key, __rte_unused uint32_t key_size, uint64_t seed)
+hash_crc_key64(void *key, void *mask, __rte_unused uint32_t key_size,
+ uint64_t seed)
{
uint64_t *k = key;
+ uint64_t *m = mask;
uint64_t k0, k2, k5, crc0, crc1, crc2, crc3, crc4, crc5;
- k0 = k[0];
- k2 = k[2];
- k5 = k[5];
+ k0 = k[0] & m[0];
+ k2 = k[2] & m[2];
+ k5 = k[5] & m[5];
crc0 = _mm_crc32_u64(k0, seed);
- crc1 = _mm_crc32_u64(k0 >> 32, k[1]);
+ crc1 = _mm_crc32_u64(k0 >> 32, k[1] & m[1]);
- crc2 = _mm_crc32_u64(k2, k[3]);
- crc3 = _mm_crc32_u64(k2 >> 32, k[4]);
+ crc2 = _mm_crc32_u64(k2, k[3] & m[3]);
+ crc3 = _mm_crc32_u64(k2 >> 32, k[4] & m[4]);
- crc4 = _mm_crc32_u64(k5, k[6]);
- crc5 = _mm_crc32_u64(k5 >> 32, k[7]);
+ crc4 = _mm_crc32_u64(k5, k[6] & m[6]);
+ crc5 = _mm_crc32_u64(k5 >> 32, k[7] & m[7]);
crc0 = _mm_crc32_u64(crc0, (crc1 << 32) ^ crc2);
crc1 = _mm_crc32_u64(crc3, (crc4 << 32) ^ crc5);
#define hash_default_key56 hash_crc_key56
#define hash_default_key64 hash_crc_key64
+#elif defined(RTE_ARCH_ARM64)
+#include "hash_func_arm64.h"
#else
#define hash_default_key8 hash_xor_key8
git.droids-corp.org / dpdk.git / blobdiff