On Mon, 8 Feb 2021 at 18:10, Kyrylo Tkachov via Gcc-patches
wrote:
>
>
>
> > -Original Message-
> > From: Andre Vieira (lists)
> > Sent: 03 February 2021 17:59
> > To: gcc-patches@gcc.gnu.org
> > Cc: Kyrylo Tkachov
> > Subje
> -Original Message-
> From: Andre Vieira (lists)
> Sent: 03 February 2021 17:59
> To: gcc-patches@gcc.gnu.org
> Cc: Kyrylo Tkachov
> Subject: [AArch64] Fix vector multiplication costs
>
> This patch introduces a vect.mul RTX cost and decouples the vector
>
This patch introduces a vect.mul RTX cost and decouples the vector
multiplication costing from the scalar one.
After Wilco's "AArch64: Add cost table for Cortex-A76" patch we saw a
regression in vector codegen. Reproduceable with the small test added in
this patch.
Upon further investigation
