From 8d01b9cd70a67cdafd5b965a70420c3bd7fb3f82 Mon Sep 17 00:00:00 2001 From: Luca Boccassi Date: Thu, 1 Nov 2018 11:59:50 +0000 Subject: New upstream version 18.11-rc1 Change-Id: Iaa71986dd6332e878d8f4bf493101b2bbc6313bb Signed-off-by: Luca Boccassi --- lib/librte_table/rte_table_hash_func_arm64.h | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 lib/librte_table/rte_table_hash_func_arm64.h (limited to 'lib/librte_table/rte_table_hash_func_arm64.h') diff --git a/lib/librte_table/rte_table_hash_func_arm64.h b/lib/librte_table/rte_table_hash_func_arm64.h new file mode 100644 index 00000000..eb04c1ff --- /dev/null +++ b/lib/librte_table/rte_table_hash_func_arm64.h @@ -0,0 +1,21 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2017-2018 Linaro Limited + */ + +#ifndef __INCLUDE_RTE_TABLE_HASH_FUNC_ARM64_H__ +#define __INCLUDE_RTE_TABLE_HASH_FUNC_ARM64_H__ + +#define _CRC32CX(crc, val) \ + __asm__("crc32cx %w[c], %w[c], %x[v]":[c] "+r" (crc):[v] "r" (val)) + +static inline uint64_t +rte_crc32_u64(uint64_t crc, uint64_t v) +{ + uint32_t crc32 = crc; + + _CRC32CX(crc32, v); + + return crc32; +} + +#endif -- cgit 1.2.3-korg