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Use aligned prefetch address
authorMarco Costalba <mcostalba@gmail.com>
Mon, 10 Aug 2009 07:35:46 +0000 (09:35 +0200)
committerMarco Costalba <mcostalba@gmail.com>
Mon, 10 Aug 2009 12:49:00 +0000 (13:49 +0100)
Prefetch always form a chache line boundary. It seems
that if prefetch address is not cache line aligned then
performance is adversely impacted.

Hopefully we will resuse that 32 bits of padding for something
useful in the future.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>

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