diff options
Diffstat (limited to 'crc_simd.cpp')
| -rw-r--r-- | crc_simd.cpp | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/crc_simd.cpp b/crc_simd.cpp index d96ced61..c1a0725f 100644 --- a/crc_simd.cpp +++ b/crc_simd.cpp @@ -156,10 +156,9 @@ void CRC32C_Update_SSE42(const byte *s, size_t n, word32& c) for(; n >= 16; s+=16, n-=16)
{
- c = _mm_crc32_u32(c, *CONST_WORD32_CAST(s+ 0));
- c = _mm_crc32_u32(c, *CONST_WORD32_CAST(s+ 4));
- c = _mm_crc32_u32(c, *CONST_WORD32_CAST(s+ 8));
- c = _mm_crc32_u32(c, *CONST_WORD32_CAST(s+12));
+ c = _mm_crc32_u32(_mm_crc32_u32(_mm_crc32_u32(_mm_crc32_u32(c,
+ *CONST_WORD32_CAST(s+ 0)), *CONST_WORD32_CAST(s+ 4)),
+ *CONST_WORD32_CAST(s+ 8)), *CONST_WORD32_CAST(s+12));
}
for(; n >= 4; s+=4, n-=4)
|