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From: Richard Henderson <richard.henderson@linaro.org>
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Date: Thu, 3 May 2018 13:09:47 -0700
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Subject: Re: [Qemu-devel] [PATCH v2 2/3] fpu/softfloat: support ARM
 Alternative half-precision
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To: Peter Maydell <peter.maydell@linaro.org>, =?UTF-8?Q?Alex_Benn=c3=a9e?= <alex.bennee@linaro.org>
Cc: qemu-arm <qemu-arm@nongnu.org>, QEMU Developers <qemu-devel@nongnu.org>, Aurelien Jarno <aurelien@aurel32.net>

On 05/03/2018 11:17 AM, Peter Maydell wrote:
> (target/i386 notably does not do this, we should check how
> SSE and x87 handle NaNs in fp conversions first.)

Hardware does silence NaNs.  I tested that earlier:

https://lists.gnu.org/archive/html/qemu-devel/2018-04/msg03114.html


r~