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Merge pull request #164 from inikep/dev 

only repcode 0 for lazy, lazy2 and btlazy2 strategies
dev
Yann Collet 2016-04-07 20:46:13 +02:00
parent 9e8b09a7bd afe1f7994b
commit 04a4fd638b
3 changed files with 315 additions and 582 deletions
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871
lib/zstd_compress.c
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File diff suppressed because it is too large Load Diff

22
lib/zstd_opt.h
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@ -212,6 +212,28 @@ MEM_STATIC void ZSTD_updatePrice(seqStore_t* seqStorePtr, U32 litLength, const B
/* Update hashTable3 up to ip (excluded)
Assumption : always within prefix (ie. not within extDict) */
FORCE_INLINE
U32 ZSTD_insertAndFindFirstIndexHash3 (ZSTD_CCtx* zc, const BYTE* ip)
{
U32* const hashTable3 = zc->hashTable3;
U32 const hashLog3 = zc->hashLog3;
const BYTE* const base = zc->base;
U32 idx = zc->nextToUpdate3;
const U32 target = zc->nextToUpdate3 = (U32)(ip - base);
const size_t hash3 = ZSTD_hash3Ptr(ip, hashLog3);
while(idx < target) {
hashTable3[ZSTD_hash3Ptr(base+idx, hashLog3)] = idx;
idx++;
}
return hashTable3[hash3];
}
/*-*************************************
* Binary Tree search
***************************************/

4
programs/Makefile
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@ -84,10 +84,6 @@ default: zstd
all: zstd zstd32 fullbench fullbench32 fuzzer fuzzer32 zbufftest zbufftest32 paramgrill datagen
zstd_clang: $(ZSTD_FILES) $(ZSTD_FILES_LEGACY) $(ZSTDDIR)/zbuff.c $(ZSTDDIR)/zdict.c $(ZSTDDIR)/divsufsort.c \
zstdcli.c fileio.c bench.c xxhash.c datagen.c dibio.c
clang.exe --target=x86_64-w64-mingw32 -Werror -Wconversion -Wno-sign-conversion $(FLAGS) -DZSTD_LEGACY_SUPPORT=$(ZSTD_LEGACY_SUPPORT) $^ -o $@$(EXT)
zstd : $(ZSTD_FILES) $(ZSTD_FILES_LEGACY) $(ZSTDDIR)/zbuff.c $(ZSTDDIR)/zdict.c $(ZSTDDIR)/divsufsort.c \
zstdcli.c fileio.c bench.c xxhash.c datagen.c dibio.c
$(CC) $(FLAGS) -DZSTD_LEGACY_SUPPORT=$(ZSTD_LEGACY_SUPPORT) $^ -o $@$(EXT)