This is the mail archive of the
libc-alpha@sourceware.org
mailing list for the glibc project.
Re: [PATCH] Aarch64 - Rewrite feupdateenv
- From: Marcus Shawcroft <marcus dot shawcroft at gmail dot com>
- To: Wilco <wdijkstr at arm dot com>
- Cc: GNU C Library <libc-alpha at sourceware dot org>
- Date: Mon, 2 Jun 2014 12:38:48 +0100
- Subject: Re: [PATCH] Aarch64 - Rewrite feupdateenv
- Authentication-results: sourceware.org; auth=none
- References: <000501cf7698$b53ffd50$1fbff7f0$ at com>
On 23 May 2014 16:07, Wilco <wdijkstr@arm.com> wrote:
> Hi,
>
> This patch rewrites feupdateenv to improve performance by avoiding unnecessary FPSCR reads/writes
> and to fix bug 16918 (https://sourceware.org/bugzilla/show_bug.cgi?id=16918).
>
> OK?
>
> Wilco
>
> ChangeLog:
> 2014-05-23 Wilco <wdijkstr@arm.com>
>
> * sysdeps/aarch64/fpu/feupdateenv (feupdateenv):
> Rewrite to reduce FPCR/FPSR accesses and fix bug 16918.
BZ16918 is specific to the ARM implementation, this patch fixes the
AArch64 implementation, I created 17009 instead. The patch looks OK.
Committed and NEWS updated w.r.t. 17009.
Cheers
/Marcus