tree 14473c95b88ab548382841a0777a03ef82a0b2b9
parent 8979c2f602357129fdf07a5cf8484ca430928b47
author Tom Musta <tommusta@gmail.com> 1408994741 -0500
committer Alexander Graf <agraf@suse.de> 1410173453 +0200

target-ppc: Optimize rlwnm MB=0 ME=31

Optimize the special case of rlwnm where MB=0 and ME=31.  This can
be implemented using a ROTL.

Suggested-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Tom Musta <tommusta@gmail.com>
Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Alexander Graf <agraf@suse.de>