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| author | Denys Vlasenko <vda.linux@googlemail.com> | 2018-02-07 01:33:25 +0100 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2018-02-07 01:33:25 +0100 |
| commit | 4cae044b436a842e0575c3b6787729fb436fd04c (patch) | |
| tree | 4db2a80c44b27bfcbddee47b936f4a55b1315b12 /archival/libarchive/bz/blocksort.c | |
| parent | 2b7515722b929794f2f8563b80d9cea48f6b3304 (diff) | |
| download | busybox-4cae044b436a842e0575c3b6787729fb436fd04c.tar.gz | |
bzip2: expose tuning knob for faster/smaller code
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'archival/libarchive/bz/blocksort.c')
| -rw-r--r-- | archival/libarchive/bz/blocksort.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/archival/libarchive/bz/blocksort.c b/archival/libarchive/bz/blocksort.c index 0a9a597d0..92d6d8251 100644 --- a/archival/libarchive/bz/blocksort.c +++ b/archival/libarchive/bz/blocksort.c @@ -392,7 +392,7 @@ int mainGtU(EState* state, * but speeds up compression 10% overall */ -#if CONFIG_BZIP2_FAST >= 1 +#if BZIP2_SPEED >= 1 #define TIMES_8(code) \ code; code; code; code; \ @@ -506,7 +506,7 @@ void mainSimpleSort(EState* state, i++; /* 1.5% overall speedup, +290 bytes */ -#if CONFIG_BZIP2_FAST >= 3 +#if BZIP2_SPEED >= 3 /*-- copy 2 --*/ if (i > hi) break; v = ptr[i]; @@ -755,7 +755,7 @@ void mainSort(EState* state) j = block[0] << 8; i = nblock - 1; /* 3%, +300 bytes */ -#if CONFIG_BZIP2_FAST >= 2 +#if BZIP2_SPEED >= 2 for (; i >= 3; i -= 4) { quadrant[i] = 0; j = (j >> 8) | (((unsigned)block[i]) << 8); @@ -794,7 +794,7 @@ void mainSort(EState* state) unsigned s; s = block[0] << 8; i = nblock - 1; -#if CONFIG_BZIP2_FAST >= 2 +#if BZIP2_SPEED >= 2 for (; i >= 3; i -= 4) { s = (s >> 8) | (block[i] << 8); j = ftab[s] - 1; |