From: Andreas Schwab <schwab@linux-m68k.org>
To: Laurent Vivier <laurent@vivier.eu>
Cc: qemu-devel@nongnu.org, gerg@uclinux.org
Subject: Re: [Qemu-devel] [PATCH 2/2] m68k: Implement 680x0 processors family 96 bit FPU
Date: Mon, 22 Jun 2015 10:00:18 +0200 [thread overview]
Message-ID: <mvmoak841gt.fsf@hawking.suse.de> (raw)
In-Reply-To: <1434926106-5905-3-git-send-email-laurent@vivier.eu> (Laurent Vivier's message of "Mon, 22 Jun 2015 00:35:06 +0200")
Laurent Vivier <laurent@vivier.eu> writes:
> +#if defined(TARGET_M68K)
> +#define floatx80_default_nan_high 0x7FFF
> +#define floatx80_default_nan_low LIT64(0x4000000000000000)
The default NaN generated by the m68k FPU is all-bits-one (this is true
for all formats).
Andreas.
--
Andreas Schwab, schwab@linux-m68k.org
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5
"And now for something completely different."
next prev parent reply other threads:[~2015-06-22 8:00 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-06-21 22:35 [Qemu-devel] [PATCH 0/2] m68k: 680x0 processors family support Laurent Vivier
2015-06-21 22:35 ` [Qemu-devel] [PATCH 1/2] m68k: Add compatibility with 680x0 processors family Laurent Vivier
2015-06-21 22:35 ` [Qemu-devel] [PATCH 2/2] m68k: Implement 680x0 processors family 96 bit FPU Laurent Vivier
2015-06-22 8:00 ` Andreas Schwab [this message]
2015-06-22 8:33 ` [Qemu-devel] [PATCH 0/2] m68k: 680x0 processors family support Peter Maydell
2015-06-22 8:55 ` Laurent Vivier
2015-06-22 10:05 ` Peter Maydell
2015-06-22 12:06 ` Greg Ungerer
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