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From: Richard Henderson <richard.henderson@linaro.org>
To: "Peter Maydell" <peter.maydell@linaro.org>,
	"Alex Bennée" <alex.bennee@linaro.org>
Cc: qemu-arm <qemu-arm@nongnu.org>,
	QEMU Developers <qemu-devel@nongnu.org>,
	Aurelien Jarno <aurelien@aurel32.net>
Subject: Re: [Qemu-devel] [PATCH v2 2/3] fpu/softfloat: support ARM Alternative half-precision
Date: Thu, 3 May 2018 13:09:47 -0700	[thread overview]
Message-ID: <9549d686-899d-7b3b-dae3-d3cc22528e50@linaro.org> (raw)
In-Reply-To: <CAFEAcA80vTz25WHGKteTU3nxSi2fUHN8dp+z8paNP03conAghQ@mail.gmail.com>

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~

  parent reply	other threads:[~2018-05-03 20:09 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-05-02 15:43 [Qemu-devel] [PATCH v2 0/3] refactor float-to-float conversions and fix AHP Alex Bennée
2018-05-02 15:43 ` [Qemu-devel] [PATCH v2 1/3] fpu/softfloat: re-factor float to float conversions Alex Bennée
2018-05-02 16:26   ` Richard Henderson
2018-05-02 15:43 ` [Qemu-devel] [PATCH v2 2/3] fpu/softfloat: support ARM Alternative half-precision Alex Bennée
2018-05-03 18:17   ` Peter Maydell
2018-05-03 19:41     ` Alex Bennée
2018-05-03 20:09     ` Richard Henderson [this message]
2018-05-04 12:26       ` Alex Bennée
2018-05-04 15:36         ` Richard Henderson
2018-05-02 15:43 ` [Qemu-devel] [PATCH v2 3/3] tests/tcg/aarch64: add fcvt test cases for AArch64 (!UPSTREAM) Alex Bennée
2018-05-02 15:54 ` [Qemu-devel] [PATCH v2 0/3] refactor float-to-float conversions and fix AHP no-reply
2018-05-02 16:28 ` Richard Henderson

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