Michael Hope <michael.h...@linaro.org> wrote on 28.02.2012 00:04:17:

> Hi Ulrich.  The saturated work you're doing at the moment - is it the
> saturated add/subtract QADD/QSUB/QDADD/QDSUB or the ARMv6
> saturate-word-with-shift SSAT/USAT?

Hi Michael, it's the latter (SSAT/USAT).

> I've updated the old blueprint and added a new one for SSAT/USAT:
>  https://blueprints.launchpad.net/gcc-linaro/+spec/armv6-saturation-
> instructions
>  https://blueprints.launchpad.net/gcc-linaro/+spec/armv5-saturated-ops
>
> and was wondering which to put against your name.

I've added myself to the armv6-saturation-instructions blueprint
and updated its status.

B.t.w. note that there are also USAT16/SSAT16 (which operate on
vectors of two 16-bit integers).  My current patch does *not*
address those; I'd suggest this to be done in a follow-on
blueprint (if at all), possibly in conjunction with other
core-register vector operations.


Mit freundlichen Gruessen / Best Regards

Ulrich Weigand

--
  Dr. Ulrich Weigand | Phone: +49-7031/16-3727
  STSM, GNU compiler and toolchain for Linux on System z and Cell/B.E.
  IBM Deutschland Research & Development GmbH
  Vorsitzende des Aufsichtsrats: Martina Koederitz | Geschäftsführung: Dirk
Wittkopp
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Stuttgart, HRB 243294


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