diff options
Diffstat (limited to 'src/support/cksum.c')
| -rw-r--r-- | src/support/cksum.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/src/support/cksum.c b/src/support/cksum.c index c2982c40015..0b086753406 100644 --- a/src/support/cksum.c +++ b/src/support/cksum.c @@ -1260,6 +1260,23 @@ __wt_cksum_hw(const void *chunk, size_t len) } #endif +#if defined(__powerpc64__) + +unsigned int crc32_vpmsum(unsigned int crc, const unsigned char *p, + unsigned long len); + +/* + * __wt_cksum_hw -- + * Return a checksum for a chunk of memory, computed in hardware + * using 8 byte steps. + */ +static uint32_t +__wt_cksum_hw(const void *chunk, size_t len) +{ + return crc32_vpmsum(0, chunk, len); +} +#endif + /* * __wt_cksum -- * Return a checksum for a chunk of memory using the fastest method @@ -1302,6 +1319,8 @@ __wt_cksum_init(void) __wt_cksum_func = __wt_cksum_hw; else __wt_cksum_func = __wt_cksum_sw; +#elif defined(__powerpc64__) + __wt_cksum_func = __wt_cksum_hw; #else __wt_cksum_func = __wt_cksum_sw; #endif |