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parisc: optimize mtsp(0,sr) inline assembly
author
Helge Deller
<deller@gmx.de>
Sat, 29 Jun 2013 20:08:03 +0000
(22:08 +0200)
committer
Helge Deller
<deller@gmx.de>
Tue, 9 Jul 2013 20:09:21 +0000
(22:09 +0200)
If the value which should be moved into a space register is zero, we can
optimize the inline assembly to become "mtsp %r0,%srX".
Signed-off-by: Helge Deller <deller@gmx.de>
Cc: <stable@vger.kernel.org> # 3.10
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git.openpandora.org / pandora-kernel.git / commitdiff