ddidderr/zstd-rs
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added support for MINMATCH=3 on big endian architecture

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changed ZSTD_HASHLOG3_MIN to 2 (4 bytes for MINMACH > 3)
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inikep
2016-03-07 10:07:08 +01:00
parent 89c9e1a847
commit e2446b0e36
4 changed files with 22 additions and 21 deletions
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lib/zstd_compress.c
+1 -1
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@@ -876,7 +876,7 @@ static size_t ZSTD_count_2segments(const BYTE* ip, const BYTE* match, const BYTE
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static const U32 prime3bytes = 506832829U;
static U32 ZSTD_hash3(U32 u, U32 h) { return ((u << (32-24)) * prime3bytes) >> (32-h) ; }
static size_t ZSTD_hash3Ptr(const void* ptr, U32 h) { return ZSTD_hash3(MEM_read32(ptr), h); }
static size_t ZSTD_hash3Ptr(const void* ptr, U32 h) { return ZSTD_hash3(MEM_readLE32(ptr), h); }
static const U32 prime4bytes = 2654435761U;
static U32 ZSTD_hash4(U32 u, U32 h) { return (u * prime4bytes) >> (32-h) ; }