This is the mail archive of the
libc-alpha@sourceware.org
mailing list for the glibc project.
Re: [PATCH][BZ #14412] Define __sincos_finite as a fast version of sincos
- From: Siddhesh Poyarekar <siddhesh dot poyarekar at gmail dot com>
- To: Ondřej Bílka <neleai at seznam dot cz>
- Cc: Siddhesh Poyarekar <siddhesh at redhat dot com>, GNU C Library <libc-alpha at sourceware dot org>, libc-ports at sourceware dot org
- Date: Tue, 30 Apr 2013 14:33:29 +0530
- Subject: Re: [PATCH][BZ #14412] Define __sincos_finite as a fast version of sincos
- References: <20130429102739 dot GE1330 at spoyarek dot pnq dot redhat dot com> <20130430085800 dot GA31516 at domone dot kolej dot mff dot cuni dot cz>
On 30 April 2013 14:28, OndÅej BÃlka <neleai@seznam.cz> wrote:
> Could you add test that input is less than 1000 and 1/1000 away from
> multiple of pi? If so call precise version.
> Assembly should be precise on these inputs so you do not have to add
> -ffast math hack.
>
I mentioned in the bug report that I'm going to first look at cleaning
up the current sincos implementation and then, if necessary, work on
this patch.
Siddhesh
--
http://siddhesh.in