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rocksdb/util/crc32c_arm64.h

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619 B

// Copyright (c) 2018, Arm Limited and affiliates. All rights reserved.
// This source code is licensed under both the GPLv2 (found in the
// COPYING file in the root directory) and Apache 2.0 License
// (found in the LICENSE.Apache file in the root directory).
#ifndef UTIL_CRC32C_ARM64_H
#define UTIL_CRC32C_ARM64_H
#include <cinttypes>
#if defined(__aarch64__) || defined(__AARCH64__)
#ifdef __ARM_FEATURE_CRC32
#define HAVE_ARM64_CRC
#include <arm_acle.h>
extern uint32_t crc32c_arm64(uint32_t crc, unsigned char const *data, unsigned len);
extern uint32_t crc32c_runtime_check(void);
#endif
#endif
#endif