Lines Matching refs:bitC
854 static size_t HUF_initCStream(HUF_CStream_t* bitC, in HUF_initCStream() argument
857 ZSTD_memset(bitC, 0, sizeof(*bitC)); in HUF_initCStream()
858 bitC->startPtr = (BYTE*)startPtr; in HUF_initCStream()
859 bitC->ptr = bitC->startPtr; in HUF_initCStream()
860 bitC->endPtr = bitC->startPtr + dstCapacity - sizeof(bitC->bitContainer[0]); in HUF_initCStream()
861 if (dstCapacity <= sizeof(bitC->bitContainer[0])) return ERROR(dstSize_tooSmall); in HUF_initCStream()
875 FORCE_INLINE_TEMPLATE void HUF_addBits(HUF_CStream_t* bitC, HUF_CElt elt, int idx, int kFast) in HUF_addBits() argument
884 bitC->bitContainer[idx] >>= HUF_getNbBits(elt); in HUF_addBits()
885 bitC->bitContainer[idx] |= kFast ? HUF_getValueFast(elt) : HUF_getValue(elt); in HUF_addBits()
889 bitC->bitPos[idx] += HUF_getNbBitsFast(elt); in HUF_addBits()
890 assert((bitC->bitPos[idx] & 0xFF) <= HUF_BITS_IN_CONTAINER); in HUF_addBits()
903 assert(!kFast || (bitC->bitPos[idx] & 0xFF) <= HUF_BITS_IN_CONTAINER); in HUF_addBits()
909 FORCE_INLINE_TEMPLATE void HUF_zeroIndex1(HUF_CStream_t* bitC) in HUF_zeroIndex1() argument
911 bitC->bitContainer[1] = 0; in HUF_zeroIndex1()
912 bitC->bitPos[1] = 0; in HUF_zeroIndex1()
919 FORCE_INLINE_TEMPLATE void HUF_mergeIndex1(HUF_CStream_t* bitC) in HUF_mergeIndex1() argument
921 assert((bitC->bitPos[1] & 0xFF) < HUF_BITS_IN_CONTAINER); in HUF_mergeIndex1()
922 bitC->bitContainer[0] >>= (bitC->bitPos[1] & 0xFF); in HUF_mergeIndex1()
923 bitC->bitContainer[0] |= bitC->bitContainer[1]; in HUF_mergeIndex1()
924 bitC->bitPos[0] += bitC->bitPos[1]; in HUF_mergeIndex1()
925 assert((bitC->bitPos[0] & 0xFF) <= HUF_BITS_IN_CONTAINER); in HUF_mergeIndex1()
935 FORCE_INLINE_TEMPLATE void HUF_flushBits(HUF_CStream_t* bitC, int kFast) in HUF_flushBits() argument
938 size_t const nbBits = bitC->bitPos[0] & 0xFF; in HUF_flushBits()
941 size_t const bitContainer = bitC->bitContainer[0] >> (HUF_BITS_IN_CONTAINER - nbBits); in HUF_flushBits()
943 bitC->bitPos[0] &= 7; in HUF_flushBits()
945 assert(nbBits <= sizeof(bitC->bitContainer[0]) * 8); in HUF_flushBits()
946 assert(bitC->ptr <= bitC->endPtr); in HUF_flushBits()
947 MEM_writeLEST(bitC->ptr, bitContainer); in HUF_flushBits()
948 bitC->ptr += nbBytes; in HUF_flushBits()
949 assert(!kFast || bitC->ptr <= bitC->endPtr); in HUF_flushBits()
950 if (!kFast && bitC->ptr > bitC->endPtr) bitC->ptr = bitC->endPtr; in HUF_flushBits()
971 static size_t HUF_closeCStream(HUF_CStream_t* bitC) in HUF_closeCStream() argument
973 HUF_addBits(bitC, HUF_endMark(), /* idx */ 0, /* kFast */ 0); in HUF_closeCStream()
974 HUF_flushBits(bitC, /* kFast */ 0); in HUF_closeCStream()
976 size_t const nbBits = bitC->bitPos[0] & 0xFF; in HUF_closeCStream()
977 if (bitC->ptr >= bitC->endPtr) return 0; /* overflow detected */ in HUF_closeCStream()
978 return (size_t)(bitC->ptr - bitC->startPtr) + (nbBits > 0); in HUF_closeCStream()
989 HUF_compress1X_usingCTable_internal_body_loop(HUF_CStream_t* bitC, in HUF_compress1X_usingCTable_internal_body_loop() argument
999 HUF_encodeSymbol(bitC, ip[--n], ct, 0, /* fast */ 0); in HUF_compress1X_usingCTable_internal_body_loop()
1001 HUF_flushBits(bitC, kFastFlush); in HUF_compress1X_usingCTable_internal_body_loop()
1009 HUF_encodeSymbol(bitC, ip[n - u], ct, 0, 1); in HUF_compress1X_usingCTable_internal_body_loop()
1011 HUF_encodeSymbol(bitC, ip[n - kUnroll], ct, 0, kLastFast); in HUF_compress1X_usingCTable_internal_body_loop()
1012 HUF_flushBits(bitC, kFastFlush); in HUF_compress1X_usingCTable_internal_body_loop()
1021 HUF_encodeSymbol(bitC, ip[n - u], ct, /* idx */ 0, /* fast */ 1); in HUF_compress1X_usingCTable_internal_body_loop()
1023 HUF_encodeSymbol(bitC, ip[n - kUnroll], ct, /* idx */ 0, /* fast */ kLastFast); in HUF_compress1X_usingCTable_internal_body_loop()
1024 HUF_flushBits(bitC, kFastFlush); in HUF_compress1X_usingCTable_internal_body_loop()
1029 HUF_zeroIndex1(bitC); in HUF_compress1X_usingCTable_internal_body_loop()
1031 HUF_encodeSymbol(bitC, ip[n - kUnroll - u], ct, /* idx */ 1, /* fast */ 1); in HUF_compress1X_usingCTable_internal_body_loop()
1033 HUF_encodeSymbol(bitC, ip[n - kUnroll - kUnroll], ct, /* idx */ 1, /* fast */ kLastFast); in HUF_compress1X_usingCTable_internal_body_loop()
1035 HUF_mergeIndex1(bitC); in HUF_compress1X_usingCTable_internal_body_loop()
1036 HUF_flushBits(bitC, kFastFlush); in HUF_compress1X_usingCTable_internal_body_loop()
1063 HUF_CStream_t bitC; in HUF_compress1X_usingCTable_internal_body() local
1068 size_t const initErr = HUF_initCStream(&bitC, op, (size_t)(oend-op)); in HUF_compress1X_usingCTable_internal_body()
1072 …HUF_compress1X_usingCTable_internal_body_loop(&bitC, ip, srcSize, ct, /* kUnroll */ MEM_32bits() ?… in HUF_compress1X_usingCTable_internal_body()
1077 …HUF_compress1X_usingCTable_internal_body_loop(&bitC, ip, srcSize, ct, /* kUnroll */ 2, /* kFastFlu… in HUF_compress1X_usingCTable_internal_body()
1082 …HUF_compress1X_usingCTable_internal_body_loop(&bitC, ip, srcSize, ct, /* kUnroll */ 2, /* kFastFlu… in HUF_compress1X_usingCTable_internal_body()
1086 …HUF_compress1X_usingCTable_internal_body_loop(&bitC, ip, srcSize, ct, /* kUnroll */ 3, /* kFastFlu… in HUF_compress1X_usingCTable_internal_body()
1092 …HUF_compress1X_usingCTable_internal_body_loop(&bitC, ip, srcSize, ct, /* kUnroll */ 5, /* kFastFlu… in HUF_compress1X_usingCTable_internal_body()
1095 …HUF_compress1X_usingCTable_internal_body_loop(&bitC, ip, srcSize, ct, /* kUnroll */ 5, /* kFastFlu… in HUF_compress1X_usingCTable_internal_body()
1098 …HUF_compress1X_usingCTable_internal_body_loop(&bitC, ip, srcSize, ct, /* kUnroll */ 6, /* kFastFlu… in HUF_compress1X_usingCTable_internal_body()
1101 …HUF_compress1X_usingCTable_internal_body_loop(&bitC, ip, srcSize, ct, /* kUnroll */ 7, /* kFastFlu… in HUF_compress1X_usingCTable_internal_body()
1104 …HUF_compress1X_usingCTable_internal_body_loop(&bitC, ip, srcSize, ct, /* kUnroll */ 8, /* kFastFlu… in HUF_compress1X_usingCTable_internal_body()
1108 …HUF_compress1X_usingCTable_internal_body_loop(&bitC, ip, srcSize, ct, /* kUnroll */ 9, /* kFastFlu… in HUF_compress1X_usingCTable_internal_body()
1113 assert(bitC.ptr <= bitC.endPtr); in HUF_compress1X_usingCTable_internal_body()
1115 return HUF_closeCStream(&bitC); in HUF_compress1X_usingCTable_internal_body()