Tkachov ; gcc Patches
Subject: Re: [ARM] PR66791: Replace builtins for vdup_n and vmov_n
intrinsics
On Tue, 17 Aug 2021 at 11:55, Prathamesh Kulkarni
wrote:
On Thu, 12 Aug 2021 at 19:04, Christophe Lyon
wrote:
On Thu, Aug 12, 2021 at 1:54 PM Prathamesh Kulkarni
wrote:
On Wed, 11 Aug 2021
; To: Christophe Lyon
>> > Cc: Kyrylo Tkachov ; gcc Patches > > patc...@gcc.gnu.org>
>> > Subject: Re: [ARM] PR66791: Replace builtins for vdup_n and vmov_n
>> > intrinsics
>> >
>> > On Tue, 17 Aug 2021 at 11:55, Prathamesh Kulkarni
>> >
gt; >
> > > >> >
> > > >> > On Thu, Jun 24, 2021 at 6:29 PM Kyrylo Tkachov via Gcc-patches
> > patc...@gcc.gnu.org> wrote:
> > > >> >>
> > > >> >>
> > > >> >>
> > > >> >&
> -Original Message-
> From: Prathamesh Kulkarni
> Sent: 24 August 2021 09:01
> To: Christophe Lyon
> Cc: Kyrylo Tkachov ; gcc Patches patc...@gcc.gnu.org>
> Subject: Re: [ARM] PR66791: Replace builtins for vdup_n and vmov_n
> intrinsics
>
> On Tue, 17
gt; -Original Message-
> >> >> > From: Prathamesh Kulkarni
> >> >> > Sent: 24 June 2021 12:11
> >> >> > To: gcc Patches ; Kyrylo Tkachov
> >> >> >
> >> >> > Subject: [ARM] PR66791: Replace b
, Jun 24, 2021 at 6:29 PM Kyrylo Tkachov via Gcc-patches
>> > wrote:
>> >>
>> >>
>> >>
>> >> > -Original Message-
>> >> > From: Prathamesh Kulkarni
>> >> > Sent: 24 June 2021 12:11
>> >> > To: gc
s <
> gcc-patches@gcc.gnu.org> wrote:
> >>
> >>
> >>
> >> > -Original Message-
> >> > From: Prathamesh Kulkarni
> >> > Sent: 24 June 2021 12:11
> >> > To: gcc Patches ; Kyrylo Tkachov
> >> >
> >> > Subject
:11
>> > To: gcc Patches ; Kyrylo Tkachov
>> >
>> > Subject: [ARM] PR66791: Replace builtins for vdup_n and vmov_n intrinsics
>> >
>> > Hi,
>> > This patch replaces builtins for vdup_n and vmov_n.
>> > The patch results in regression f
On Thu, Jun 24, 2021 at 6:29 PM Kyrylo Tkachov via Gcc-patches <
gcc-patches@gcc.gnu.org> wrote:
>
>
> > -Original Message-
> > From: Prathamesh Kulkarni
> > Sent: 24 June 2021 12:11
> > To: gcc Patches ; Kyrylo Tkachov
> >
> > Subject
> -Original Message-
> From: Prathamesh Kulkarni
> Sent: 24 June 2021 12:11
> To: gcc Patches ; Kyrylo Tkachov
>
> Subject: [ARM] PR66791: Replace builtins for vdup_n and vmov_n intrinsics
>
> Hi,
> This patch replaces builtins for vdup_n and vmov_n.
> T
Hi,
This patch replaces builtins for vdup_n and vmov_n.
The patch results in regression for pr51534.c.
Consider following function:
uint8x8_t f1 (uint8x8_t a) {
return vcgt_u8(a, vdup_n_u8(0));
}
code-gen before patch:
f1:
vmov.i32 d16, #0 @ v8qi
vcgt.u8 d0, d0, d16
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