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From: jamie@shareable.org (Jamie Lokier)
To: linux-arm-kernel@lists.infradead.org
Subject: 'bx lr' vs 'mov pc,lr'
Date: Mon, 14 Sep 2009 01:20:05 +0100	[thread overview]
Message-ID: <20090914002005.GC30621@shareable.org> (raw)
In-Reply-To: <94a0d4530909131711hf068509x900f19b5dfe8141d@mail.gmail.com>

Felipe Contreras wrote:
> > Why do you want bx? ?bx isn't available on older CPUs.
> 
> Isn't it faster? I don't know if it would make sense to try it on
> newer CPUs.

That's interesting.  Do you know if it's faster?

-- Jamie

  reply	other threads:[~2009-09-14  0:20 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-09-13 21:55 'bx lr' vs 'mov pc,lr' Felipe Contreras
2009-09-13 22:15 ` Daniel Silverstone
2009-09-13 22:56   ` Felipe Contreras
2009-09-13 23:01     ` Russell King - ARM Linux
2009-09-14  0:11       ` Felipe Contreras
2009-09-13 22:58 ` Russell King - ARM Linux
2009-09-14  0:11   ` Felipe Contreras
2009-09-14  0:20     ` Jamie Lokier [this message]
2009-09-14  1:47       ` Felipe Contreras
2009-09-14  7:35         ` Uwe Kleine-König
2009-09-14 12:59           ` Felipe Contreras

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