From: fche@redhat.com (Frank Ch. Eigler)
To: Ian Lance Taylor <ian@airs.com>
Cc: gdb-patches@sourceware.org
Subject: Re: PATCH RFA: Fix simulator handling of floating point absolute value
Date: Fri, 08 Jul 2005 15:38:00 -0000 [thread overview]
Message-ID: <y0mmzoxtijh.fsf@toenail.toronto.redhat.com> (raw)
In-Reply-To: <m3br5dx4ci.fsf@gossamer.airs.com>
ian wrote:
> [...]
> This patch changes sim_fpu_abs to always clear the sign bit of the
> argument. It does not otherwise change the behaviour. This, plus
> another patch I am about to sign, fixes the gcc copysign1 test for
> MIPS.
>
> OK for mainline?
> [...]
Looks okay. I can't find libgcc1 (soft-float emulation, the sim-fpu
code's ancestor) in current gcc any more to cross-check. Newlib's
fabs implementation (libm/math/s_fabs.c) appears to clear the sign bit
in the same way as your new code.
- FChE
prev parent reply other threads:[~2005-07-08 15:38 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-07-08 5:19 Ian Lance Taylor
2005-07-08 14:03 ` Daniel Jacobowitz
2005-07-08 17:51 ` Ian Lance Taylor
2005-07-08 18:44 ` Daniel Jacobowitz
2005-07-08 15:38 ` Frank Ch. Eigler [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=y0mmzoxtijh.fsf@toenail.toronto.redhat.com \
--to=fche@redhat.com \
--cc=gdb-patches@sourceware.org \
--cc=ian@airs.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox