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Searched refs:nbBits (Results 1 – 9 of 9) sorted by relevance

/linux/lib/zstd/common/
H A Dbitstream.h59 MEM_STATIC void BIT_addBits(BIT_CStream_t* bitC, BitContainerType value, unsigned nbBits);
99 MEM_STATIC BitContainerType BIT_readBits(BIT_DStream_t* bitD, unsigned nbBits);
118 MEM_STATIC void BIT_addBitsFast(BIT_CStream_t* bitC, BitContainerType value, unsigned nbBits);
124 MEM_STATIC size_t BIT_readBitsFast(BIT_DStream_t* bitD, unsigned nbBits);
156 …_INLINE_TEMPLATE BitContainerType BIT_getLowerBits(BitContainerType bitContainer, U32 const nbBits) in BIT_getLowerBits() argument
158 assert(nbBits < BIT_MASK_SIZE); in BIT_getLowerBits()
159 return bitContainer & BIT_mask[nbBits]; in BIT_getLowerBits()
166 BitContainerType value, unsigned nbBits) in BIT_addBits() argument
169 assert(nbBits < BIT_MASK_SIZE); in BIT_addBits()
170 assert(nbBits + bitC->bitPos < sizeof(bitC->bitContainer) * 8); in BIT_addBits()
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H A Dentropy_common.c49 int nbBits; in FSE_readNCount_body() local
73 nbBits = (bitStream & 0xF) + FSE_MIN_TABLELOG; /* extract tableLog */ in FSE_readNCount_body()
74 if (nbBits > FSE_TABLELOG_ABSOLUTE_MAX) return ERROR(tableLog_tooLarge); in FSE_readNCount_body()
77 *tableLogPtr = nbBits; in FSE_readNCount_body()
78 remaining = (1<<nbBits)+1; in FSE_readNCount_body()
79 threshold = 1<<nbBits; in FSE_readNCount_body()
80 nbBits++; in FSE_readNCount_body()
138 bitCount += nbBits-1; in FSE_readNCount_body()
142 bitCount += nbBits; in FSE_readNCount_body()
165 nbBits = ZSTD_highbit32(remaining) + 1; in FSE_readNCount_body()
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H A Dfse.h515 unsigned char nbBits; member
536 U32 const nbBits = DInfo.nbBits; in FSE_updateState() local
537 size_t const lowBits = BIT_readBits(bitD, nbBits); in FSE_updateState()
544 U32 const nbBits = DInfo.nbBits; in FSE_decodeSymbol() local
546 size_t const lowBits = BIT_readBits(bitD, nbBits); in FSE_decodeSymbol()
557 U32 const nbBits = DInfo.nbBits; in FSE_decodeSymbolFast() local
559 size_t const lowBits = BIT_readBitsFast(bitD, nbBits); in FSE_decodeSymbolFast()
H A Dfse_decompress.c155 tableDecode[u].nbBits = (BYTE) (tableLog - ZSTD_highbit32(nextState) ); in FSE_buildDTable_internal()
156 tableDecode[u].newState = (U16) ( (nextState << tableDecode[u].nbBits) - tableSize); in FSE_buildDTable_internal()
/linux/lib/zstd/compress/
H A Dhuf_compress.c49 BYTE nbBits; member
96 RAWLOG(6, " %u", hnode[u].nbBits); (void)hnode; in showHNodeBits()
206 static void HUF_setNbBits(HUF_CElt* elt, size_t nbBits) in HUF_setNbBits() argument
208 assert(nbBits <= HUF_TABLELOG_ABSOLUTEMAX); in HUF_setNbBits()
209 *elt = nbBits; in HUF_setNbBits()
214 size_t const nbBits = HUF_getNbBits(*elt); in HUF_setValue() local
215 if (nbBits > 0) { in HUF_setValue()
216 assert((value >> nbBits) == 0); in HUF_setValue()
217 *elt |= value << (sizeof(HUF_CElt) * 8 - nbBits); in HUF_setValue()
376 const U32 largestBits = huffNode[lastNonNull].nbBits; in HUF_setMaxHeight()
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H A Dfse_compress.c242 int nbBits; in FSE_writeNCount_generic() local
259 nbBits = (int)tableLog+1; in FSE_writeNCount_generic()
299 bitCount += nbBits; in FSE_writeNCount_generic()
303 while (remaining<threshold) { nbBits--; threshold>>=1; } in FSE_writeNCount_generic()
/linux/lib/zstd/decompress/
H A Dhuf_decompress.c326 typedef struct { BYTE nbBits; BYTE byte; } HUF_DEltX1; /* single-symbol decoding */ member
332 static U64 HUF_DEltX1_set4(BYTE symbol, BYTE nbBits) { in HUF_DEltX1_set4() argument
335 D4 = (U64)((symbol << 8) + nbBits); in HUF_DEltX1_set4()
337 D4 = (U64)(symbol + (nbBits << 8)); in HUF_DEltX1_set4()
459 BYTE const nbBits = (BYTE)(tableLog + 1 - w); in HUF_readDTableX1_wksp() local
467 D.nbBits = nbBits; in HUF_readDTableX1_wksp()
476 D.nbBits = nbBits; in HUF_readDTableX1_wksp()
484 U64 const D4 = HUF_DEltX1_set4(wksp->symbols[symbol + s], nbBits); in HUF_readDTableX1_wksp()
491 U64 const D4 = HUF_DEltX1_set4(wksp->symbols[symbol + s], nbBits); in HUF_readDTableX1_wksp()
499 U64 const D4 = HUF_DEltX1_set4(wksp->symbols[symbol + s], nbBits); in HUF_readDTableX1_wksp()
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H A Dzstd_decompress_block.c473 cell->nbBits = 0; in ZSTD_buildSeqTable_rle()
597 tableDecode[u].nbBits = (BYTE) (tableLog - ZSTD_highbit32(nextState) ); in ZSTD_buildFSETable_body()
598 tableDecode[u].nextState = (U16) ( (nextState << tableDecode[u].nbBits) - tableSize); in ZSTD_buildFSETable_body()
663 U8 const nbBits = nbAdditionalBits[symbol]; in ZSTD_buildSeqTable() local
664 ZSTD_buildSeqTable_rle(DTableSpace, baseline, nbBits); in ZSTD_buildSeqTable()
1205 …D_updateFseStateWithDInfo(ZSTD_fseState* DStatePtr, BIT_DStream_t* bitD, U16 nextState, U32 nbBits) in ZSTD_updateFseStateWithDInfo() argument
1207 size_t const lowBits = BIT_readBits(bitD, nbBits); in ZSTD_updateFseStateWithDInfo()
1265 U32 const llnbBits = llDInfo->nbBits; in ZSTD_decodeSequence()
1266 U32 const mlnbBits = mlDInfo->nbBits; in ZSTD_decodeSequence()
1267 U32 const ofnbBits = ofDInfo->nbBits; in ZSTD_decodeSequence()
H A Dzstd_decompress_internal.h71 BYTE nbBits; member