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Searched refs:bitStream (Results 1 – 11 of 11) sorted by relevance

/freebsd/sys/contrib/zstd/lib/common/
H A Dentropy_common.c51 U32 bitStream; in FSE_readNCount_body() local
71 bitStream = MEM_readLE32(ip); in FSE_readNCount_body()
72 nbBits = (bitStream & 0xF) + FSE_MIN_TABLELOG; /* extract tableLog */ in FSE_readNCount_body()
74 bitStream >>= 4; in FSE_readNCount_body()
88 int repeats = ZSTD_countTrailingZeros32(~bitStream | 0x80000000) >> 1; in FSE_readNCount_body()
98 bitStream = MEM_readLE32(ip) >> bitCount; in FSE_readNCount_body()
99 repeats = ZSTD_countTrailingZeros32(~bitStream | 0x80000000) >> 1; in FSE_readNCount_body()
102 bitStream >>= 2 * repeats; in FSE_readNCount_body()
106 assert((bitStream & 3) < 3); in FSE_readNCount_body()
107 charnum += bitStream & 3; in FSE_readNCount_body()
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/freebsd/sys/contrib/openzfs/module/zstd/lib/common/
H A Dentropy_common.c52 U32 bitStream; in FSE_readNCount_body() local
72 bitStream = MEM_readLE32(ip); in FSE_readNCount_body()
73 nbBits = (bitStream & 0xF) + FSE_MIN_TABLELOG; /* extract tableLog */ in FSE_readNCount_body()
75 bitStream >>= 4; in FSE_readNCount_body()
89 int repeats = ZSTD_countTrailingZeros32(~bitStream | 0x80000000) >> 1; in FSE_readNCount_body()
99 bitStream = MEM_readLE32(ip) >> bitCount; in FSE_readNCount_body()
100 repeats = ZSTD_countTrailingZeros32(~bitStream | 0x80000000) >> 1; in FSE_readNCount_body()
103 bitStream >>= 2 * repeats; in FSE_readNCount_body()
107 assert((bitStream & 3) < 3); in FSE_readNCount_body()
108 charnum += bitStream & 3; in FSE_readNCount_body()
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/freebsd/sys/contrib/openzfs/module/zstd/lib/compress/
H A Dfse_compress.c246 U32 bitStream = 0; in FSE_writeNCount_generic() local
253 bitStream += (tableLog-FSE_MIN_TABLELOG) << bitCount; in FSE_writeNCount_generic()
268 bitStream += 0xFFFFU << bitCount; in FSE_writeNCount_generic()
271 out[0] = (BYTE) bitStream; in FSE_writeNCount_generic()
272 out[1] = (BYTE)(bitStream>>8); in FSE_writeNCount_generic()
274 bitStream>>=16; in FSE_writeNCount_generic()
278 bitStream += 3U << bitCount; in FSE_writeNCount_generic()
281 bitStream += (symbol-start) << bitCount; in FSE_writeNCount_generic()
286 out[0] = (BYTE)bitStream; in FSE_writeNCount_generic()
287 out[1] = (BYTE)(bitStream>>8); in FSE_writeNCount_generic()
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/freebsd/sys/contrib/zstd/lib/compress/
H A Dfse_compress.c245 U32 bitStream = 0; in FSE_writeNCount_generic() local
252 bitStream += (tableLog-FSE_MIN_TABLELOG) << bitCount; in FSE_writeNCount_generic()
267 bitStream += 0xFFFFU << bitCount; in FSE_writeNCount_generic()
270 out[0] = (BYTE) bitStream; in FSE_writeNCount_generic()
271 out[1] = (BYTE)(bitStream>>8); in FSE_writeNCount_generic()
273 bitStream>>=16; in FSE_writeNCount_generic()
277 bitStream += 3U << bitCount; in FSE_writeNCount_generic()
280 bitStream += (symbol-start) << bitCount; in FSE_writeNCount_generic()
285 out[0] = (BYTE)bitStream; in FSE_writeNCount_generic()
286 out[1] = (BYTE)(bitStream>>8); in FSE_writeNCount_generic()
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/freebsd/sys/contrib/zstd/lib/legacy/
H A Dzstd_v01.c449 U32 bitStream; in FSE_readNCount() local
455 bitStream = FSE_readLE32(ip); in FSE_readNCount()
456 nbBits = (bitStream & 0xF) + FSE_MIN_TABLELOG; /* extract tableLog */ in FSE_readNCount()
458 bitStream >>= 4; in FSE_readNCount()
470 while ((bitStream & 0xFFFF) == 0xFFFF) in FSE_readNCount()
476 bitStream = FSE_readLE32(ip) >> bitCount; in FSE_readNCount()
480 bitStream >>= 16; in FSE_readNCount()
484 while ((bitStream & 3) == 3) in FSE_readNCount()
487 bitStream>>=2; in FSE_readNCount()
490 n0 += bitStream & 3; in FSE_readNCount()
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H A Dzstd_v03.c1126 U32 bitStream; in FSE_readNCount() local
1132 bitStream = MEM_readLE32(ip); in FSE_readNCount()
1133 nbBits = (bitStream & 0xF) + FSE_MIN_TABLELOG; /* extract tableLog */ in FSE_readNCount()
1135 bitStream >>= 4; in FSE_readNCount()
1147 while ((bitStream & 0xFFFF) == 0xFFFF) in FSE_readNCount()
1153 bitStream = MEM_readLE32(ip) >> bitCount; in FSE_readNCount()
1157 bitStream >>= 16; in FSE_readNCount()
1161 while ((bitStream & 3) == 3) in FSE_readNCount()
1164 bitStream>>=2; in FSE_readNCount()
1167 n0 += bitStream & 3; in FSE_readNCount()
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H A Dzstd_v02.c1126 U32 bitStream; in FSE_readNCount() local
1132 bitStream = MEM_readLE32(ip); in FSE_readNCount()
1133 nbBits = (bitStream & 0xF) + FSE_MIN_TABLELOG; /* extract tableLog */ in FSE_readNCount()
1135 bitStream >>= 4; in FSE_readNCount()
1147 while ((bitStream & 0xFFFF) == 0xFFFF) in FSE_readNCount()
1153 bitStream = MEM_readLE32(ip) >> bitCount; in FSE_readNCount()
1157 bitStream >>= 16; in FSE_readNCount()
1161 while ((bitStream & 3) == 3) in FSE_readNCount()
1164 bitStream>>=2; in FSE_readNCount()
1167 n0 += bitStream & 3; in FSE_readNCount()
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H A Dzstd_v04.c1109 U32 bitStream; in FSE_readNCount() local
1115 bitStream = MEM_readLE32(ip); in FSE_readNCount()
1116 nbBits = (bitStream & 0xF) + FSE_MIN_TABLELOG; /* extract tableLog */ in FSE_readNCount()
1118 bitStream >>= 4; in FSE_readNCount()
1130 while ((bitStream & 0xFFFF) == 0xFFFF) in FSE_readNCount()
1136 bitStream = MEM_readLE32(ip) >> bitCount; in FSE_readNCount()
1140 bitStream >>= 16; in FSE_readNCount()
1144 while ((bitStream & 3) == 3) in FSE_readNCount()
1147 bitStream>>=2; in FSE_readNCount()
1150 n0 += bitStream & 3; in FSE_readNCount()
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H A Dzstd_v05.c1239 U32 bitStream; in FSEv05_readNCount() local
1245 bitStream = MEM_readLE32(ip); in FSEv05_readNCount()
1246 nbBits = (bitStream & 0xF) + FSEv05_MIN_TABLELOG; /* extract tableLog */ in FSEv05_readNCount()
1248 bitStream >>= 4; in FSEv05_readNCount()
1258 while ((bitStream & 0xFFFF) == 0xFFFF) { in FSEv05_readNCount()
1262 bitStream = MEM_readLE32(ip) >> bitCount; in FSEv05_readNCount()
1264 bitStream >>= 16; in FSEv05_readNCount()
1267 while ((bitStream & 3) == 3) { in FSEv05_readNCount()
1269 bitStream>>=2; in FSEv05_readNCount()
1272 n0 += bitStream & 3; in FSEv05_readNCount()
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H A Dzstd_v06.c1216 U32 bitStream; in FSEv06_readNCount() local
1222 bitStream = MEM_readLE32(ip); in FSEv06_readNCount()
1223 nbBits = (bitStream & 0xF) + FSEv06_MIN_TABLELOG; /* extract tableLog */ in FSEv06_readNCount()
1225 bitStream >>= 4; in FSEv06_readNCount()
1235 while ((bitStream & 0xFFFF) == 0xFFFF) { in FSEv06_readNCount()
1239 bitStream = MEM_readLE32(ip) >> bitCount; in FSEv06_readNCount()
1241 bitStream >>= 16; in FSEv06_readNCount()
1244 while ((bitStream & 3) == 3) { in FSEv06_readNCount()
1246 bitStream>>=2; in FSEv06_readNCount()
1249 n0 += bitStream & 3; in FSEv06_readNCount()
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H A Dzstd_v07.c1161 U32 bitStream; in FSEv07_readNCount() local
1167 bitStream = MEM_readLE32(ip); in FSEv07_readNCount()
1168 nbBits = (bitStream & 0xF) + FSEv07_MIN_TABLELOG; /* extract tableLog */ in FSEv07_readNCount()
1170 bitStream >>= 4; in FSEv07_readNCount()
1180 while ((bitStream & 0xFFFF) == 0xFFFF) { in FSEv07_readNCount()
1184 bitStream = MEM_readLE32(ip) >> bitCount; in FSEv07_readNCount()
1186 bitStream >>= 16; in FSEv07_readNCount()
1189 while ((bitStream & 3) == 3) { in FSEv07_readNCount()
1191 bitStream>>=2; in FSEv07_readNCount()
1194 n0 += bitStream & 3; in FSEv07_readNCount()
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