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Diffstat (limited to 'vnet/vnet/map/map.c')
| -rw-r--r-- | vnet/vnet/map/map.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/vnet/vnet/map/map.c b/vnet/vnet/map/map.c index beeaf1121a6..aeec6a946c9 100644 --- a/vnet/vnet/map/map.c +++ b/vnet/vnet/map/map.c @@ -22,7 +22,15 @@ #include "map.h" -#ifndef __SSE4_2__ +#ifdef __SSE4_2__ +static inline u32 +crc_u32 (u32 data, u32 value) +{ + __asm__ volatile ("crc32l %[data], %[value];":[value] "+r" (value):[data] + "rm" (data)); + return value; +} +#else #include <vppinfra/xxhash.h> static inline u32 |