From: Kyrylo Tkachov <Kyrylo.Tkachov@arm.com>
To: Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
Cc: gcc Patches <gcc-patches@gcc.gnu.org>
Subject: RE: [PR66791][ARM] Replace __builtin_vext* with __buitlin_shuffle in vext intrinsics
Date: Tue, 5 Jan 2021 13:07:32 +0000 [thread overview]
Message-ID: <DB7PR08MB3002DB2C98517C05FDE0547093D10@DB7PR08MB3002.eurprd08.prod.outlook.com> (raw)
In-Reply-To: <CAAgBjMkfYr_CDUva09MDvaiQqEeePAtPBbLoKAkQ=We3T1saug@mail.gmail.com>
Hi Prathamesh,
> -----Original Message-----
> From: Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
> Sent: 05 January 2021 11:42
> To: Kyrylo Tkachov <Kyrylo.Tkachov@arm.com>
> Cc: gcc Patches <gcc-patches@gcc.gnu.org>
> Subject: Re: [PR66791][ARM] Replace __builtin_vext* with __buitlin_shuffle
> in vext intrinsics
>
> On Mon, 4 Jan 2021 at 16:01, Kyrylo Tkachov <Kyrylo.Tkachov@arm.com>
> wrote:
> >
> > Hi Prathamesh
> >
> > > -----Original Message-----
> > > From: Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
> > > Sent: 04 January 2021 10:27
> > > To: gcc Patches <gcc-patches@gcc.gnu.org>; Kyrylo Tkachov
> > > <Kyrylo.Tkachov@arm.com>
> > > Subject: [PR66791][ARM] Replace __builtin_vext* with __buitlin_shuffle
> in
> > > vext intrinsics
> > >
> > > Hi Kyrill,
> > > The attached patch replaces __builtin_vextv8qi with __builtin_shuffle
> > > for vext_s8.
> > > Just wanted to confirm if this is in the correct direction ?
> > > If yes, I will send a follow up patch that converts for all vext intrinsics.
> >
> > Yeah, that does look correct (aarch64 does it that way).
> > As before, please make sure to delete any now-unused builtins as well.
> Thanks, does the attached patch look OK ?
Ok if testing and bootstrap shows no problems.
Thanks,
Kyrill
> Testing in progress.
>
> Thanks,
> Prathamesh
> >
> > Thanks,
> > Kyrill
> >
> > >
> > > Thanks,
> > > Prathamesh
prev parent reply other threads:[~2021-01-05 13:07 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-04 10:27 Prathamesh Kulkarni
2021-01-04 10:30 ` Kyrylo Tkachov
2021-01-05 11:41 ` Prathamesh Kulkarni
2021-01-05 13:07 ` Kyrylo Tkachov [this message]
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