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-rw-r--r--src/vppinfra/bihash_16_8.h30
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)