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++: Fix type of first argument to vec_cntm call
Date: Wed, 24 May 2023 17:18:07 +0100 [thread overview]
Message-ID: <CACb0b4=96pwYs3PW06EWHfDzqkBdG3kCffS_fR2S6WJsdf1Eng@mail.gmail.com> (raw)
In-Reply-To: <7719656.MHq7AAxBmi@minbar>
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On Wed, 24 May 2023 at 16:06, Matthias Kretz via Libstdc++ <
libstdc++@gcc.gnu.org> wrote:
> OK for master and backports? (also a long-standing bug that didn't surface
> until the new constexpr test was added)
>
OK for all
>
> tested on powerpc64le-linux-gnu
>
> ------------- 8< -----------------
>
> Signed-off-by: Matthias Kretz <m.kretz@gsi.de>
>
> libstdc++-v3/ChangeLog:
>
> PR libstdc++/109949
> * include/experimental/bits/simd.h (__intrinsic_type): If
> __ALTIVEC__ is defined, map gnu::vector_size types to their
> corresponding __vector T types without losing unsignedness of
> integer types. Also prefer long long over long.
> * include/experimental/bits/simd_ppc.h (_S_popcount): Cast mask
> object to the expected unsigned vector type.
> ---
> libstdc++-v3/include/experimental/bits/simd.h | 39 ++++++++++++++++---
> .../include/experimental/bits/simd_ppc.h | 3 +-
> 2 files changed, 36 insertions(+), 6 deletions(-)
>
>
> --
> ──────────────────────────────────────────────────────────────────────────
> Dr. Matthias Kretz https://mattkretz.github.io
> GSI Helmholtz Centre for Heavy Ion Research https://gsi.de
> stdₓ::simd
> ──────────────────────────────────────────────────────────────────────────
prev parent reply other threads:[~2023-05-24 16:18 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-24 15:04 Matthias Kretz
2023-05-24 16:18 ` Jonathan Wakely [this message]
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