-/*-
- * BSD LICENSE
- *
- * Copyright(c) 2015 Cavium networks. 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 Cavium networks 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) 2015 Cavium, Inc
*/
#ifndef _RTE_CRC_ARM64_H_
static inline uint32_t
crc32c_arm64_u8(uint8_t data, uint32_t init_val)
{
- asm(".arch armv8-a+crc");
__asm__ volatile(
"crc32cb %w[crc], %w[crc], %w[value]"
: [crc] "+r" (init_val)
static inline uint32_t
crc32c_arm64_u16(uint16_t data, uint32_t init_val)
{
- asm(".arch armv8-a+crc");
__asm__ volatile(
"crc32ch %w[crc], %w[crc], %w[value]"
: [crc] "+r" (init_val)
static inline uint32_t
crc32c_arm64_u32(uint32_t data, uint32_t init_val)
{
- asm(".arch armv8-a+crc");
__asm__ volatile(
"crc32cw %w[crc], %w[crc], %w[value]"
: [crc] "+r" (init_val)
static inline uint32_t
crc32c_arm64_u64(uint64_t data, uint32_t init_val)
{
- asm(".arch armv8-a+crc");
__asm__ volatile(
"crc32cx %w[crc], %w[crc], %x[value]"
: [crc] "+r" (init_val)
case CRC32_ARM64:
if (!rte_cpu_get_flag_enabled(RTE_CPUFLAG_CRC32))
alg = CRC32_SW;
+ /* fall-through */
case CRC32_SW:
crc32_alg = alg;
+ /* fall-through */
default:
break;
}
}
/* Setting the best available algorithm */
-static inline void __attribute__((constructor))
-rte_hash_crc_init_alg(void)
+RTE_INIT(rte_hash_crc_init_alg)
{
rte_hash_crc_set_alg(CRC32_ARM64);
}