Hi Richard,
> -Original Message-
> From: Richard Biener
> Sent: 05 February 2021 09:25
> To: Kyrylo Tkachov
> Cc: gcc-patches@gcc.gnu.org
> Subject: Re: [PATCH] aarch64: Reimplement vget_low* intrinsics
>
> On Fri, Feb 5, 2021 at 9:59 AM Kyrylo Tkachov
On Fri, Feb 5, 2021 at 9:59 AM Kyrylo Tkachov via Gcc-patches
wrote:
>
> Hi all,
>
> We can do better on the vget_low* intrinsics.
> Currently they reinterpret their argument into a V2DI vector and extract the
> low "lane",
> reinterpreting that back into the shorter vector.
> This is functionall
Hi all,
We can do better on the vget_low* intrinsics.
Currently they reinterpret their argument into a V2DI vector and extract the
low "lane",
reinterpreting that back into the shorter vector.
This is functionally correct and generates a sequence of subregs and a
vec_select that, by itself,
gets
