uellner
>
> Subject: Re: [PATCH] aarch64: Add support for Ampere-1A (-
> mcpu=ampere1a) CPU
>
> Philipp Tomsich writes:
> > This patch adds support for Ampere-1A CPU:
> > - recognize the name of the core and provide detection for -mcpu=native,
> > - updated extra_
Philipp Tomsich writes:
> This patch adds support for Ampere-1A CPU:
> - recognize the name of the core and provide detection for -mcpu=native,
> - updated extra_costs,
> - adds a new fusion pair for (A+B+1 and A-B-1).
>
> Ampere-1A and Ampere-1 have more timing difference than the extra
> cost
This patch adds support for Ampere-1A CPU:
- recognize the name of the core and provide detection for -mcpu=native,
- updated extra_costs,
- adds a new fusion pair for (A+B+1 and A-B-1).
Ampere-1A and Ampere-1 have more timing difference than the extra
costs indicate, but these don't propagate
