diff options
Diffstat (limited to 'src/vppinfra/bihash_16_8.h')
| -rw-r--r-- | src/vppinfra/bihash_16_8.h | 30 |
1 files changed, 4 insertions, 26 deletions
diff --git a/src/vppinfra/bihash_16_8.h b/src/vppinfra/bihash_16_8.h index ce80f70e..6b1b563e 100644 --- a/src/vppinfra/bihash_16_8.h +++ b/src/vppinfra/bihash_16_8.h @@ -24,6 +24,7 @@ #include <vppinfra/format.h> #include <vppinfra/pool.h> #include <vppinfra/xxhash.h> +#include <vppinfra/crc32.h> typedef struct { @@ -40,39 +41,16 @@ clib_bihash_is_free_16_8 (clib_bihash_kv_16_8_t * v) return 0; } -#if __SSE4_2__ -#ifndef __defined_crc_u32__ -#define __defined_crc_u32__ -static inline u32 -crc_u32 (u32 data, u32 value) -{ - __asm__ volatile ("crc32l %[data], %[value];":[value] "+r" (value):[data] - "rm" (data)); - return value; -} -#endif /* __defined_crc_u32__ */ - static inline u64 clib_bihash_hash_16_8 (clib_bihash_kv_16_8_t * v) { - u32 *dp = (u32 *) & v->key[0]; - u32 value = 0; - - value = crc_u32 (dp[0], value); - value = crc_u32 (dp[1], value); - value = crc_u32 (dp[2], value); - value = crc_u32 (dp[3], value); - - return value; -} +#ifdef clib_crc32c_uses_intrinsics + return clib_crc32c ((u8 *) v->key, 16); #else -static inline u64 -clib_bihash_hash_16_8 (clib_bihash_kv_16_8_t * v) -{ u64 tmp = v->key[0] ^ v->key[1]; return clib_xxhash (tmp); -} #endif +} static inline u8 * format_bihash_kvp_16_8 (u8 * s, va_list * args) |