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From: Roland McGrath <roland@hack.frob.com>
To: Richard Henderson <rth@twiddle.net>
Cc: Will Newton <will.newton@linaro.org>,
	   libc-ports@sourceware.org,    patches@linaro.org
Subject: Re: [PATCH, v5] ARM: Add Cortex-A15 optimized NEON and VFP memcpy routines, with IFUNC.
Date: Wed, 01 May 2013 16:50:00 -0000	[thread overview]
Message-ID: <20130501165010.E5BD92C098@topped-with-meat.com> (raw)
In-Reply-To: Richard Henderson's message of  Wednesday, 1 May 2013 13:52:59 +0100 <5181102B.8060006@twiddle.net>

> > +	/* Jump directly into the sequence below at the correct offset.  */
> > +	add	pc, pc, tmp1, lsl #1
> 
> This is going to fail for NaCl, defining ARM_ALWAYS_BX.  I'm not quite
> sure all of what needs to be done to fix that.  I'm sure Roland will
> have some advice...
> 
> Perhaps the answer is "nothing" and NaCl should be vectored back to the
> non-ifunc version of the code.

No, I want the new stuff.  But I'd intended to do NaCl fixups as follow-on
patches after this goes in.  I don't expect other people to be worrying
about NaCl issues at this point.


Thanks,
Roland

      reply	other threads:[~2013-05-01 16:50 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-04-30 16:54 Will Newton
2013-04-30 17:08 ` Joseph S. Myers
2013-05-01  9:11   ` Will Newton
2013-04-30 17:18 ` Roland McGrath
2013-05-01 15:26   ` Will Newton
2013-05-01 17:01     ` Roland McGrath
2013-05-01 18:43       ` Will Newton
2013-05-02 19:54         ` Roland McGrath
2013-05-01 12:53 ` Richard Henderson
2013-05-01 16:50   ` Roland McGrath [this message]

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