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From: Szabolcs Nagy <nsz@port70.net>
To: enh <enh@google.com>
Cc: musl@lists.openwall.com, vincenzo.innocente@cern.ch, riemannic@gmail.com
Subject: Re: [musl] Accuracy of Mathematical Functions
Date: Fri, 22 Sep 2023 08:44:10 +0200	[thread overview]
Message-ID: <20230922064410.GB1427497@port70.net> (raw)
In-Reply-To: <CAJgzZoqn-Vy4zNK95-viO1aserj-grhCWOgpBVxxN-6SEMviNw@mail.gmail.com>

* enh <enh@google.com> [2023-09-21 09:30:10 -0700]:
> isn't Apple's libm (like Android's) largely the FreeBSD libm? are the
> Apple vs FreeBSD differences you found really FreeBSD/arm64 vs
> FreeBSD/x86-64 differences? (or differences between older and newer
> FreeBSD libms?)

freebsd is mostly c so behaves the same on x86 and arm
(fma usage can be different but that's about it)

in the apple libm neither x86 nor arm version looks freebsd based
(and this is old, they likely updated it for aarch64)

https://opensource.apple.com/source/Libm/Libm-2026/Source/


  reply	other threads:[~2023-09-22  6:44 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-09-21  7:30 Paul Zimmermann
2023-09-21 16:30 ` enh
2023-09-22  6:44   ` Szabolcs Nagy [this message]
2023-09-22 18:04     ` enh
  -- strict thread matches above, loose matches on Subject: below --
2024-02-15 15:00 Paul Zimmermann
2023-02-14  8:16 Paul Zimmermann
2022-08-29 10:59 Paul Zimmermann
2021-09-07 15:02 [musl] accuracy of mathematical functions Paul Zimmermann
2021-08-03  8:36 Paul Zimmermann
2021-08-03 12:56 ` Morten Welinder
2021-02-05 10:48 Paul Zimmermann

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