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| author |   LEROY Christophe <christophe.leroy@c-s.fr> | 2015-05-19 12:07:57 +0200 |
|---|---|---|
| committer |   Scott Wood <scottwood@freescale.com> | 2015-08-07 22:59:29 -0500 |
| commit | 295ffb41896f566d4bd6f93fc230f5d411d373cb (patch) | |
| tree | 8022a2cf64316b4cf6e441314fc2dd7b196f2a38 /tools/perf/scripts/python/call-graph-from-postgresql.py | |
| parent | powerpc/32: cacheable_memcpy becomes memcpy (diff) | |
| download | wireguard-linux-295ffb41896f566d4bd6f93fc230f5d411d373cb.tar.xz wireguard-linux-295ffb41896f566d4bd6f93fc230f5d411d373cb.zip | |
powerpc/32: Few optimisations in memcpy
This patch adds a few optimisations in memcpy functions by using
lbzu/stbu instead of lxb/stb and by re-ordering insn inside a loop
to reduce latency due to loading
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Scott Wood <scottwood@freescale.com>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-postgresql.py')
0 files changed, 0 insertions, 0 deletions