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From: Jonathan Wakely <jwakely@redhat.com>
To: Matthias Kretz <m.kretz@gsi.de>
Cc: gcc-patches@gcc.gnu.org, libstdc++@gcc.gnu.org
Subject: Re: [PATCH] libstdc++: Add masked ++/-- implementation for sizeof < 16
Date: Wed, 27 Mar 2024 12:53:32 +0000	[thread overview]
Message-ID: <CACb0b4nvvHc3Q0VRiOFWFxOidikATwJCrXg6fKyrZ06hkwGV1g@mail.gmail.com> (raw)
In-Reply-To: <4048557.taCxCBeP46@excalibur>

On Wed, 27 Mar 2024 at 12:48, Matthias Kretz <m.kretz@gsi.de> wrote:
>
> And one more to fix follow-up / remaining failures. Tested on x86_64-linux-
> gnu.
>
> OK for trunk and 13?

OK for both, thanks.


>
> ------------ 8< --------------
>
> This resolves further failures (-Wreturn-type warnings) and test
> failures for where-* tests targeting AVX-512.
>
> Signed-off-by: Matthias Kretz <m.kretz@gsi.de>
>
> libstdc++-v3/ChangeLog:
>
>         * include/experimental/bits/simd_x86.h (_S_masked_unary):
>         Cast inputs < 16 bytes to 16 byte vectors before calling the
>         right subtraction builtin. Before returning, truncate to the
>         return vector type.
> ---
>  .../include/experimental/bits/simd_x86.h      | 24 +++++++++++--------
>  1 file changed, 14 insertions(+), 10 deletions(-)
>
>
> --
> ──────────────────────────────────────────────────────────────────────────
>  Dr. Matthias Kretz                           https://mattkretz.github.io
>  GSI Helmholtz Centre for Heavy Ion Research               https://gsi.de
>  stdₓ::simd
> ──────────────────────────────────────────────────────────────────────────

      reply	other threads:[~2024-03-27 12:53 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-03-27 12:47 Matthias Kretz
2024-03-27 12:53 ` Jonathan Wakely [this message]

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