From: Richard Henderson <rth@twiddle.net>
To: Laurent Vivier <laurent@vivier.eu>, qemu-devel@nongnu.org
Cc: Aurelien Jarno <aurelien@aurel32.net>
Subject: Re: [Qemu-devel] [PATCH 1/4] softfloat: use floatx80_infinity in softfloat
Date: Mon, 3 Jul 2017 11:06:40 -0700 [thread overview]
Message-ID: <360ae6b7-15b6-64d7-54cc-85318b5b83d4@twiddle.net> (raw)
In-Reply-To: <20170703162328.24474-2-laurent@vivier.eu>
On 07/03/2017 09:23 AM, Laurent Vivier wrote:
> Since f3218a8 ("softfloat: add floatx80 constants")
> floatx80_infinity is defined but never used.
>
> This patch updates floatx80 functions to use
> this definition.
>
> This allows to define a different default Infinity
> value on m68k: the m68k FPU defines infinity with
> all bits set to zero in the mantissa.
>
> Signed-off-by: Laurent Vivier<laurent@vivier.eu>
> ---
> fpu/softfloat-specialize.h | 14 ++++++++++++++
> fpu/softfloat.c | 38 ++++++++++++++++++++++++++------------
> include/fpu/softfloat.h | 9 +++++++--
> 3 files changed, 47 insertions(+), 14 deletions(-)
Reviewed-by: Richard Henderson <rth@twiddle.net>
r~
next prev parent reply other threads:[~2017-07-03 18:06 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-07-03 16:23 [Qemu-devel] [PATCH 0/4] target/m68k: implement 680x0 FPU (part 3) Laurent Vivier
2017-07-03 16:23 ` [Qemu-devel] [PATCH 1/4] softfloat: use floatx80_infinity in softfloat Laurent Vivier
2017-07-03 18:06 ` Richard Henderson [this message]
2017-07-03 16:23 ` [Qemu-devel] [PATCH 2/4] target/m68k: add FPU trigonometric instructions Laurent Vivier
2017-07-03 19:11 ` Richard Henderson
2017-07-03 19:17 ` Richard Henderson
2017-07-03 16:23 ` [Qemu-devel] [PATCH 3/4] target/m68k: add fmod/frem Laurent Vivier
2017-07-03 19:14 ` Richard Henderson
2017-07-03 16:23 ` [Qemu-devel] [PATCH 4/4] target-m68k: add fscale, fgetman and fgetexp Laurent Vivier
2017-07-03 19:26 ` Richard Henderson
2017-07-03 19:50 ` Laurent Vivier
2017-07-03 20:31 ` Richard Henderson
2017-07-04 0:07 ` Laurent Vivier
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