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| author | Wilco Dijkstra <wdijkstr@arm.com> | 2016-06-22 13:24:24 +0100 |
|---|---|---|
| committer | Wilco Dijkstra <wdijkstr@arm.com> | 2016-06-22 13:24:24 +0100 |
| commit | a024b39a4e31a049391b459234f6b3575c9fc107 (patch) | |
| tree | b7d551e9d11222c5e74292eb0732b2ca1b5010e7 /ChangeLog | |
| parent | a3b473373ee43a292f5ec68a7fda6b9cfb26a9b0 (diff) | |
| download | glibc-a024b39a4e31a049391b459234f6b3575c9fc107.zip glibc-a024b39a4e31a049391b459234f6b3575c9fc107.tar.gz glibc-a024b39a4e31a049391b459234f6b3575c9fc107.tar.bz2 | |
This patch further tunes memcpy - avoid one branch for sizes 1-3,
add a prefetch and improve small copies that are exact powers of 2.
* sysdeps/aarch64/memcpy.S (memcpy):
Further tuning for performance.
Diffstat (limited to 'ChangeLog')
| -rw-r--r-- | ChangeLog | 5 |
1 files changed, 5 insertions, 0 deletions
@@ -1,3 +1,8 @@ +2016-06-22 Wilco Dijkstra <wdijkstr@arm.com> + + * sysdeps/aarch64/memcpy.S (memcpy): + Further tuning for performance. + 2016-06-21 Florian Weimer <fweimer@redhat.com> [BZ #20284] |