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| author | Kaz Kylheku <kaz@kylheku.com> | 2025-05-09 21:22:56 -0700 |
|---|---|---|
| committer | Kaz Kylheku <kaz@kylheku.com> | 2025-05-09 21:22:56 -0700 |
| commit | e7d52c9b22f569c4c02d59c4c958f7750af2e264 (patch) | |
| tree | 2d8206de31547c6b23c9805c882b501271de2b36 /autoload.c | |
| parent | 14fddd89cbb63cd6ee99810b6730992a3c8be475 (diff) | |
| download | txr-e7d52c9b22f569c4c02d59c4c958f7750af2e264.tar.gz txr-e7d52c9b22f569c4c02d59c4c958f7750af2e264.tar.bz2 txr-e7d52c9b22f569c4c02d59c4c958f7750af2e264.zip | |
buf-count-ones: optimize for common cases.
* buf.c (buf_count_ones): Short-circuit loop iteration
if word or byte is zero. If the word/byte is a power
of two (1 bit set) or if it has all bits set, then
skip the bit trick.
Diffstat (limited to 'autoload.c')
0 files changed, 0 insertions, 0 deletions