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Searched refs:offset_2 (Results 1 – 6 of 6) sorted by relevance

/freebsd/sys/contrib/openzfs/module/zstd/lib/compress/
H A Dzstd_fast.c68 U32 offset_1=rep[0], offset_2=rep[1]; in ZSTD_compressBlock_fast_generic() local
78 if (offset_2 > maxRep) offsetSaved = offset_2, offset_2 = 0; in ZSTD_compressBlock_fast_generic()
141 offset_2 = offset_1; in ZSTD_compressBlock_fast_generic()
163 if (offset_2 > 0) { /* offset_2==0 means offset_2 is invalidated */ in ZSTD_compressBlock_fast_generic()
164 while ( (ip0 <= ilimit) && (MEM_read32(ip0) == MEM_read32(ip0 - offset_2)) ) { in ZSTD_compressBlock_fast_generic()
166 size_t const rLength = ZSTD_count(ip0+4, ip0+4-offset_2, iend) + 4; in ZSTD_compressBlock_fast_generic()
167 …{ U32 const tmpOff = offset_2; offset_2 = offset_1; offset_1 = tmpOff; } /* swap offset_2 <=> offs… in ZSTD_compressBlock_fast_generic()
179 rep[1] = offset_2 ? offset_2 : offsetSaved; in ZSTD_compressBlock_fast_generic()
224 U32 offset_1=rep[0], offset_2=rep[1]; in ZSTD_compressBlock_fast_dictMatchState_generic() local
255 assert(offset_2 <= dictAndPrefixLength); in ZSTD_compressBlock_fast_dictMatchState_generic()
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H A Dzstd_double_fast.c71 U32 offset_1=rep[0], offset_2=rep[1]; in ZSTD_compressBlock_doubleFast_generic() local
114 if (offset_2 > maxRep) offsetSaved = offset_2, offset_2 = 0; in ZSTD_compressBlock_doubleFast_generic()
121 assert(offset_2 <= dictAndPrefixLength); in ZSTD_compressBlock_doubleFast_generic()
250 offset_2 = offset_1; in ZSTD_compressBlock_doubleFast_generic()
274 U32 const repIndex2 = current2 - offset_2; in ZSTD_compressBlock_doubleFast_generic()
283 …U32 tmpOffset = offset_2; offset_2 = offset_1; offset_1 = tmpOffset; /* swap offset_2 <=> offset… in ZSTD_compressBlock_doubleFast_generic()
296 && ( (offset_2>0) in ZSTD_compressBlock_doubleFast_generic()
297 & (MEM_read32(ip) == MEM_read32(ip - offset_2)) )) { in ZSTD_compressBlock_doubleFast_generic()
299 size_t const rLength = ZSTD_count(ip+4, ip+4-offset_2, iend) + 4; in ZSTD_compressBlock_doubleFast_generic()
300 …U32 const tmpOff = offset_2; offset_2 = offset_1; offset_1 = tmpOff; /* swap offset_2 <=> offset_… in ZSTD_compressBlock_doubleFast_generic()
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H A Dzstd_lazy.c649 U32 offset_1 = rep[0], offset_2 = rep[1], savedOffset=0; in ZSTD_compressBlock_lazy_generic() local
673 if (offset_2 > maxRep) savedOffset = offset_2, offset_2 = 0; in ZSTD_compressBlock_lazy_generic()
680 assert(offset_2 <= dictAndPrefixLength); in ZSTD_compressBlock_lazy_generic()
818 offset_2 = offset_1; offset_1 = (U32)(offset - ZSTD_REP_MOVE); in ZSTD_compressBlock_lazy_generic()
831 U32 const repIndex = current2 - offset_2; in ZSTD_compressBlock_lazy_generic()
840 … offset = offset_2; offset_2 = offset_1; offset_1 = (U32)offset; /* swap offset_2 <=> offset_1 */ in ZSTD_compressBlock_lazy_generic()
851 while ( ((ip <= ilimit) & (offset_2>0)) in ZSTD_compressBlock_lazy_generic()
852 && (MEM_read32(ip) == MEM_read32(ip - offset_2)) ) { in ZSTD_compressBlock_lazy_generic()
854 matchLength = ZSTD_count(ip+4, ip+4-offset_2, iend) + 4; in ZSTD_compressBlock_lazy_generic()
855 offset = offset_2; offset_2 = offset_1; offset_1 = (U32)offset; /* swap repcodes */ in ZSTD_compressBlock_lazy_generic()
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/freebsd/sys/contrib/zstd/lib/compress/
H A Dzstd_double_fast.c69 U32 offset_1=rep[0], offset_2=rep[1]; in ZSTD_compressBlock_doubleFast_noDict_generic() local
103 if (offset_2 > maxRep) offsetSaved = offset_2, offset_2 = 0; in ZSTD_compressBlock_doubleFast_noDict_generic()
180 rep[1] = offset_2 ? offset_2 : offsetSaved; in ZSTD_compressBlock_doubleFast_noDict_generic()
206 offset_2 = offset_1; in ZSTD_compressBlock_doubleFast_noDict_generic()
239 && ( (offset_2>0) in ZSTD_compressBlock_doubleFast_noDict_generic()
240 & (MEM_read32(ip) == MEM_read32(ip - offset_2)) )) { in ZSTD_compressBlock_doubleFast_noDict_generic()
242 size_t const rLength = ZSTD_count(ip+4, ip+4-offset_2, iend) + 4; in ZSTD_compressBlock_doubleFast_noDict_generic()
243 …U32 const tmpOff = offset_2; offset_2 = offset_1; offset_1 = tmpOff; /* swap offset_2 <=> offset_… in ZSTD_compressBlock_doubleFast_noDict_generic()
277 U32 offset_1=rep[0], offset_2=rep[1]; in ZSTD_compressBlock_doubleFast_dictMatchState_generic() local
304 assert(offset_2 <= dictAndPrefixLength); in ZSTD_compressBlock_doubleFast_dictMatchState_generic()
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H A Dzstd_fast.c389 U32 offset_1=rep[0], offset_2=rep[1]; in ZSTD_compressBlock_fast_dictMatchState_generic() local
422 assert(offset_2 <= dictAndPrefixLength); in ZSTD_compressBlock_fast_dictMatchState_generic()
460 offset_2 = offset_1; in ZSTD_compressBlock_fast_dictMatchState_generic()
475 offset_2 = offset_1; in ZSTD_compressBlock_fast_dictMatchState_generic()
493 U32 const repIndex2 = current2 - offset_2; in ZSTD_compressBlock_fast_dictMatchState_generic()
501 …U32 tmpOffset = offset_2; offset_2 = offset_1; offset_1 = tmpOffset; /* swap offset_2 <=> offset… in ZSTD_compressBlock_fast_dictMatchState_generic()
515 rep[1] = offset_2 ? offset_2 : offsetSaved; in ZSTD_compressBlock_fast_dictMatchState_generic()
572 U32 offset_1=rep[0], offset_2=rep[1]; in ZSTD_compressBlock_fast_extDict_generic() local
616 offset_2 = offset_1; offset_1 = offset; /* update offset history */ in ZSTD_compressBlock_fast_extDict_generic()
629 U32 const repIndex2 = current2 - offset_2; in ZSTD_compressBlock_fast_extDict_generic()
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H A Dzstd_lazy.c1493 U32 offset_1 = rep[0], offset_2 = rep[1], savedOffset=0; in ZSTD_compressBlock_lazy_generic() local
1516 if (offset_2 > maxRep) savedOffset = offset_2, offset_2 = 0; in ZSTD_compressBlock_lazy_generic()
1523 assert(offset_2 <= dictAndPrefixLength); in ZSTD_compressBlock_lazy_generic()
1670 offset_2 = offset_1; offset_1 = (U32)STORED_OFFSET(offcode); in ZSTD_compressBlock_lazy_generic()
1683 U32 const repIndex = current2 - offset_2; in ZSTD_compressBlock_lazy_generic()
1691 …offcode = offset_2; offset_2 = offset_1; offset_1 = (U32)offcode; /* swap offset_2 <=> offset_1 … in ZSTD_compressBlock_lazy_generic()
1702 while ( ((ip <= ilimit) & (offset_2>0)) in ZSTD_compressBlock_lazy_generic()
1703 && (MEM_read32(ip) == MEM_read32(ip - offset_2)) ) { in ZSTD_compressBlock_lazy_generic()
1705 matchLength = ZSTD_count(ip+4, ip+4-offset_2, iend) + 4; in ZSTD_compressBlock_lazy_generic()
1706 … offcode = offset_2; offset_2 = offset_1; offset_1 = (U32)offcode; /* swap repcodes */ in ZSTD_compressBlock_lazy_generic()
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