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powerpc/8xx: Duplicate two insns instead of branching
authorLEROY Christophe <christophe.leroy@c-s.fr>
Fri, 29 Aug 2014 09:14:39 +0000 (11:14 +0200)
committerScott Wood <scottwood@freescale.com>
Fri, 5 Sep 2014 00:28:56 +0000 (19:28 -0500)
commit111e32b2f6b3f9d348b549013dab8f5053acdf19
tree34785d525cc911cc792250c71c0e0c834345b2c1tree | snapshot (tar.gz zip)
parent41cacac63c98803e9fbb054db0b74f92a8c082e4commit | diff
powerpc/8xx: Duplicate two insns instead of branching

Branching takes two cycles on MPC8xx. Lets duplicate the two instructions
and avoid the branching.

Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Scott Wood <scottwood@freescale.com>
arch/powerpc/kernel/head_8xx.S diff | blob | blame | history