From: Xi Ruoyao <xry111@xry111.site>
To: Adhemerval Zanella Netto <adhemerval.zanella@linaro.org>,
libc-alpha@sourceware.org
Cc: caiyinyu <caiyinyu@loongson.cn>, Wang Xuerui <i@xen0n.name>
Subject: Re: [PATCH] LoongArch: Add math-barriers.h
Date: Wed, 15 Feb 2023 22:22:27 +0800 [thread overview]
Message-ID: <a75c8cc124e637bbc527e43abb9d964f22942814.camel@xry111.site> (raw)
In-Reply-To: <617e860d-9bf3-ddc0-8791-655e611ad7ac@linaro.org>
On Wed, 2023-02-15 at 10:47 -0300, Adhemerval Zanella Netto wrote:
> On 14/02/23 05:57, Xi Ruoyao via Libc-alpha wrote:
> > This patch implements the LoongArch specific math barriers in order to omit
> > the store and load from stack if possible.
>
> LGTM, I have not see any regression with qemu. As a side note, math/test-fenv
> shows a failure so you might take a look, you might need to update ULPs as well.
Hmm, on a real hardware I saw no failures even with GCC 13 trunk (some
aggressive FVRP optimization has been added into GCC 13). But maybe
things have been changed since my last test. I'll test again.
> Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>
--
Xi Ruoyao <xry111@xry111.site>
School of Aerospace Science and Technology, Xidian University
next prev parent reply other threads:[~2023-02-15 14:22 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-02-14 8:57 Xi Ruoyao
2023-02-15 13:47 ` Adhemerval Zanella Netto
2023-02-15 14:22 ` Xi Ruoyao [this message]
2023-02-15 14:25 ` Adhemerval Zanella Netto
2023-02-16 13:02 ` Xi Ruoyao
2023-02-16 13:43 ` Adhemerval Zanella Netto
2023-02-27 10:45 ` Xi Ruoyao
2023-02-27 11:23 ` Adhemerval Zanella Netto
2023-02-27 11:25 ` WANG Xuerui
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