[PATCH][ARM/AArch64] Add scheduling info for ARMv8-A FPU new instructions in Cortex-A53

Ramana Radhakrishnan ramana.gcc@googlemail.com
Fri Sep 5 13:40:00 GMT 2014


On Fri, Aug 22, 2014 at 11:36 AM, Kyrill Tkachov <kyrylo.tkachov@arm.com> wrote:
> Hi all,
>
> The Cortex-A53 scheduler description is missing rules for insn types used by
> instructions such as vrint*, vmaxnm, vminnm causing them to be assigned to
> the "nothing" unit.
>
> This patch causes such instructions to be treated the same way as other
> simple FPU instructions.
>
> Bootstrapped and tested on aarch64-linux and tested on arm-none-eabi as
> well.
>
> Ok for trunk?

Ok.

Ramana
>
> Thanks,
> Kyrill
>
> 2014-08-22  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
>
>         * config/arm/cortex-a53.md (cortex_a53_fpalu): Add f_rints, f_rintd,
>         f_minmaxs, f_minmaxd types.



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