arm "neon"

[Niels Möller]

Torbjorn Granlund <tg at gmplib.org> writes:

> I found the A9 manual here:
>
> http://infocenter.arm.com/help/topic/com.arm.doc.ddi0388i/DDI0388I_cortex_a9_r4p1_trm.pdf

And for neon instructions, cycle numbers are in
http://infocenter.arm.com/help/topic/com.arm.doc.ddi0388i/DDI0388I_cortex_a9_r4p1_trm.pdf

Seems it should be able to do one vmull per cycle. Not sure how to
get latency from the given table, but maybe 6 cycles.

Regards,
/Niels

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