8c8c0af0ff
Add pipeline's port action profile implementation to the softnic. Signed-off-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com> Signed-off-by: Jasvinder Singh <jasvinder.singh@intel.com>
262 lines
5.8 KiB
C
262 lines
5.8 KiB
C
/*-
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* BSD LICENSE
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*
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* Copyright(c) 2017 Linaro Limited. All rights reserved.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Intel Corporation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef __HASH_FUNC_ARM64_H__
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#define __HASH_FUNC_ARM64_H__
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#define _CRC32CX(crc, val) \
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__asm__("crc32cx %w[c], %w[c], %x[v]":[c] "+r" (crc):[v] "r" (val))
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static inline uint64_t
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hash_crc_key8(void *key, void *mask, __rte_unused uint32_t key_size,
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uint64_t seed)
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{
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uint64_t *k = key;
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uint64_t *m = mask;
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uint32_t crc0;
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crc0 = seed;
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_CRC32CX(crc0, k[0] & m[0]);
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return crc0;
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}
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static inline uint64_t
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hash_crc_key16(void *key, void *mask, __rte_unused uint32_t key_size,
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uint64_t seed)
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{
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uint64_t *k = key, k0;
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uint64_t *m = mask;
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uint32_t crc0, crc1;
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k0 = k[0] & m[0];
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crc0 = k0;
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_CRC32CX(crc0, seed);
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crc1 = k0 >> 32;
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_CRC32CX(crc1, k[1] & m[1]);
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crc0 ^= crc1;
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return crc0;
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}
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static inline uint64_t
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hash_crc_key24(void *key, void *mask, __rte_unused uint32_t key_size,
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uint64_t seed)
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{
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uint64_t *k = key, k0, k2;
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uint64_t *m = mask;
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uint32_t crc0, crc1;
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k0 = k[0] & m[0];
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k2 = k[2] & m[2];
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crc0 = k0;
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_CRC32CX(crc0, seed);
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crc1 = k0 >> 32;
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_CRC32CX(crc1, k[1] & m[1]);
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_CRC32CX(crc0, k2);
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crc0 ^= crc1;
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return crc0;
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}
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static inline uint64_t
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hash_crc_key32(void *key, void *mask, __rte_unused uint32_t key_size,
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uint64_t seed)
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{
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uint64_t *k = key, k0, k2;
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uint64_t *m = mask;
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uint32_t crc0, crc1, crc2, crc3;
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k0 = k[0] & m[0];
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k2 = k[2] & m[2];
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crc0 = k0;
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_CRC32CX(crc0, seed);
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crc1 = k0 >> 32;
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_CRC32CX(crc1, k[1] & m[1]);
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crc2 = k2;
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_CRC32CX(crc2, k[3] & m[3]);
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crc3 = k2 >> 32;
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_CRC32CX(crc0, crc1);
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_CRC32CX(crc2, crc3);
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crc0 ^= crc2;
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return crc0;
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}
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static inline uint64_t
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hash_crc_key40(void *key, void *mask, __rte_unused uint32_t key_size,
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uint64_t seed)
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{
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uint64_t *k = key, k0, k2;
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uint64_t *m = mask;
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uint32_t crc0, crc1, crc2, crc3;
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k0 = k[0] & m[0];
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k2 = k[2] & m[2];
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crc0 = k0;
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_CRC32CX(crc0, seed);
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crc1 = k0 >> 32;
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_CRC32CX(crc1, k[1] & m[1]);
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crc2 = k2;
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_CRC32CX(crc2, k[3] & m[3]);
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crc3 = k2 >> 32;
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_CRC32CX(crc3, k[4] & m[4]);
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_CRC32CX(crc0, crc1);
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_CRC32CX(crc2, crc3);
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crc0 ^= crc2;
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return crc0;
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}
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static inline uint64_t
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hash_crc_key48(void *key, void *mask, __rte_unused uint32_t key_size,
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uint64_t seed)
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{
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uint64_t *k = key, k0, k2, k5;
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uint64_t *m = mask;
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uint32_t crc0, crc1, crc2, crc3;
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k0 = k[0] & m[0];
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k2 = k[2] & m[2];
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k5 = k[5] & m[5];
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crc0 = k0;
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_CRC32CX(crc0, seed);
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crc1 = k0 >> 32;
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_CRC32CX(crc1, k[1] & m[1]);
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crc2 = k2;
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_CRC32CX(crc2, k[3] & m[3]);
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crc3 = k2 >> 32;
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_CRC32CX(crc3, k[4] & m[4]);
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_CRC32CX(crc0, ((uint64_t)crc1 << 32) ^ crc2);
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_CRC32CX(crc3, k5);
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crc0 ^= crc3;
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return crc0;
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}
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static inline uint64_t
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hash_crc_key56(void *key, void *mask, __rte_unused uint32_t key_size,
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uint64_t seed)
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{
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uint64_t *k = key, k0, k2, k5;
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uint64_t *m = mask;
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uint32_t crc0, crc1, crc2, crc3, crc4, crc5;
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k0 = k[0] & m[0];
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k2 = k[2] & m[2];
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k5 = k[5] & m[5];
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crc0 = k0;
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_CRC32CX(crc0, seed);
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crc1 = k0 >> 32;
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_CRC32CX(crc1, k[1] & m[1]);
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crc2 = k2;
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_CRC32CX(crc2, k[3] & m[3]);
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crc3 = k2 >> 32;
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_CRC32CX(crc3, k[4] & m[4]);
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crc4 = k5;
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_CRC32CX(crc4, k[6] & m[6]);
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crc5 = k5 >> 32;
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_CRC32CX(crc0, ((uint64_t)crc1 << 32) ^ crc2);
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_CRC32CX(crc3, ((uint64_t)crc4 << 32) ^ crc5);
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crc0 ^= crc3;
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return crc0;
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}
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static inline uint64_t
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hash_crc_key64(void *key, void *mask, __rte_unused uint32_t key_size,
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uint64_t seed)
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{
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uint64_t *k = key, k0, k2, k5;
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uint64_t *m = mask;
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uint32_t crc0, crc1, crc2, crc3, crc4, crc5;
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k0 = k[0] & m[0];
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k2 = k[2] & m[2];
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k5 = k[5] & m[5];
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crc0 = k0;
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_CRC32CX(crc0, seed);
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crc1 = k0 >> 32;
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_CRC32CX(crc1, k[1] & m[1]);
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crc2 = k2;
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_CRC32CX(crc2, k[3] & m[3]);
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crc3 = k2 >> 32;
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_CRC32CX(crc3, k[4] & m[4]);
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crc4 = k5;
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_CRC32CX(crc4, k[6] & m[6]);
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crc5 = k5 >> 32;
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_CRC32CX(crc5, k[7] & m[7]);
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_CRC32CX(crc0, ((uint64_t)crc1 << 32) ^ crc2);
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_CRC32CX(crc3, ((uint64_t)crc4 << 32) ^ crc5);
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crc0 ^= crc3;
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return crc0;
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}
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#define hash_default_key8 hash_crc_key8
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#define hash_default_key16 hash_crc_key16
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#define hash_default_key24 hash_crc_key24
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#define hash_default_key32 hash_crc_key32
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#define hash_default_key40 hash_crc_key40
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#define hash_default_key48 hash_crc_key48
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#define hash_default_key56 hash_crc_key56
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#define hash_default_key64 hash_crc_key64
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#endif
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