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authorDamjan Marion <damarion@cisco.com>2017-04-26 13:05:05 +0200
committerDave Barach <openvpp@barachs.net>2017-05-10 16:47:10 +0000
commit0f68c79a9d8533d492c8221f924b14cf4e222136 (patch)
tree269f45626938f179a20d0519ebd27781d7c51708 /src/vppinfra/bihash_8_8.h
parent4fb27eed7e1f986394e20035a24476237c7e6f60 (diff)
Add crc32c inline function, allows compilation on 32-bit systems
32-bit code still can use crc32c instructions, but it operates on 32 registers Change-Id: I9bb6b0b59635d6ea6a753584676ebcf59c8f6584 Signed-off-by: Damjan Marion <damarion@cisco.com>
Diffstat (limited to 'src/vppinfra/bihash_8_8.h')
-rw-r--r--src/vppinfra/bihash_8_8.h7
1 files changed, 2 insertions, 5 deletions
diff --git a/src/vppinfra/bihash_8_8.h b/src/vppinfra/bihash_8_8.h
index d70da5966e2..b5c17461245 100644
--- a/src/vppinfra/bihash_8_8.h
+++ b/src/vppinfra/bihash_8_8.h
@@ -24,10 +24,7 @@
#include <vppinfra/format.h>
#include <vppinfra/pool.h>
#include <vppinfra/xxhash.h>
-
-#if __SSE4_2__
-#include <x86intrin.h>
-#endif
+#include <vppinfra/crc32.h>
/** 8 octet key, 8 octet key value pair */
typedef struct
@@ -55,7 +52,7 @@ clib_bihash_hash_8_8 (clib_bihash_kv_8_8_t * v)
{
/* Note: to torture-test linear scan, make this fn return a constant */
#if __SSE4_2__
- return _mm_crc32_u64 (0, v->key);
+ return clib_crc32c ((u8 *) & v->key, 8);
#else
return clib_xxhash (v->key);
#endif