On Wed, 2013-05-15 at 14:12 +0200, Ard Biesheuvel wrote:
> On 15 May 2013 14:05, Jon Medhurst (Tixy) <t...@linaro.org> wrote:
> > If the assembler version is always faster I would have thought that we
> > should always have it enabled and not have it as a user visible option.
> > Perhaps the fact that the assembler is specifically target at ARMv4
> > means that on ARMv7 CPUs the latest GCC's might generate better code by
> > using newer features?
> >
> 
> No, the v4 signifies that it supports v4 and up, but in fact the code
> is tuned for dual issue, i.e. Cortex and up.
> As far as I know, there is no reason not to use the asm versions if
> you need the algos in the first place.

I see that the ARM version is following the pattern of SPARC64 and X86
SSSE3 in how it is configured, so for fear of opening a can of worms,
perhaps it's simpler if we just go with the linaro-base.conf patch which
started this thread? :-)

-- 
Tixy


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