Denys Vlasenko
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df23f55e39
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bzip2: remove redundant clearing of an alredy unset bit
function old new delta
mainSort 1178 1171 -7
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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2018-02-03 17:38:23 +01:00 |
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Denys Vlasenko
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524fa29a93
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bzip2: eliminate write-only local numQSorted
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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2018-02-03 17:30:16 +01:00 |
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Denys Vlasenko
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2109fce410
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bzip2: make locals in mainSort() saner, convert one of them from uint16 to unsigned
function old new delta
mainSort 1192 1178 -14
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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2018-02-03 17:22:06 +01:00 |
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Denys Vlasenko
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aaa3818a75
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bzip2: remove redundant loop termination check in mainSort()
function old new delta
mainSort 1202 1192 -10
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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2018-02-03 16:43:33 +01:00 |
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Denys Vlasenko
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1cbcb02316
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bzip2: optimize zPend variable code
function old new delta
generateMTFValues 433 378 -55
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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2018-02-03 15:26:00 +01:00 |
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Denys Vlasenko
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feafb3423e
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bzip2: ~1% speedup by special-casing "store 1 bit" function
function old new delta
bsW1 - 52 +52
BZ2_compressBlock 230 225 -5
BZ2_blockSort 125 118 -7
sendMTFValues 2070 2051 -19
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 0/3 up/down: 52/-31) Total: 21 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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2018-02-03 04:43:46 +01:00 |
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Denys Vlasenko
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522041ee7b
|
regularize options which control size/speed trade
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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2011-09-10 13:25:57 +02:00 |
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Denys Vlasenko
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833d4e7f84
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rename archival/libunarchive -> archival/libarchive; move bz/ into it
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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2010-11-03 02:38:31 +01:00 |
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