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authorDenys Vlasenko2018-02-07 01:33:25 +0100
committerDenys Vlasenko2018-02-07 01:33:25 +0100
commit4cae044b436a842e0575c3b6787729fb436fd04c (patch)
tree4db2a80c44b27bfcbddee47b936f4a55b1315b12 /archival/libarchive/bz/blocksort.c
parent2b7515722b929794f2f8563b80d9cea48f6b3304 (diff)
downloadbusybox-4cae044b436a842e0575c3b6787729fb436fd04c.zip
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.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/archival/libarchive/bz/blocksort.c b/archival/libarchive/bz/blocksort.c
index 0a9a597..92d6d82 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;