From: LEROY Christophe <christophe.leroy@c-s.fr>
Date: Tue, 19 May 2015 10:07:57 +0000 (+0200)
Subject: powerpc/32: Few optimisations in memcpy
X-Git-Tag: omap-for-v4.3/fixes-rc1~100^2~6^2~15
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=295ffb41896f566d4bd6f93fc230f5d411d373cb;p=pandora-kernel.git

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>
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