1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2010-2014 Intel Corporation
5 #ifndef _RTE_CRC_X86_H_
6 #define _RTE_CRC_X86_H_
9 crc32c_sse42_u8(uint8_t data, uint32_t init_val)
12 "crc32b %[data], %[init_val];"
13 : [init_val] "+r" (init_val)
14 : [data] "rm" (data));
18 static inline uint32_t
19 crc32c_sse42_u16(uint16_t data, uint32_t init_val)
22 "crc32w %[data], %[init_val];"
23 : [init_val] "+r" (init_val)
24 : [data] "rm" (data));
28 static inline uint32_t
29 crc32c_sse42_u32(uint32_t data, uint32_t init_val)
32 "crc32l %[data], %[init_val];"
33 : [init_val] "+r" (init_val)
34 : [data] "rm" (data));
38 static inline uint32_t
39 crc32c_sse42_u64_mimic(uint64_t data, uint64_t init_val)
47 init_val = crc32c_sse42_u32(d.u32[0], (uint32_t)init_val);
48 init_val = crc32c_sse42_u32(d.u32[1], (uint32_t)init_val);
49 return (uint32_t)init_val;
52 static inline uint32_t
53 crc32c_sse42_u64(uint64_t data, uint64_t init_val)
56 "crc32q %[data], %[init_val];"
57 : [init_val] "+r" (init_val)
58 : [data] "rm" (data));
59 return (uint32_t)init_val;
62 #endif /* _RTE_CRC_X86_H_ */