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[189.204.159.168]) by smtp.gmail.com with ESMTPSA id p12sm2207884otq.57.2019.05.31.11.06.29 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 31 May 2019 11:06:30 -0700 (PDT) To: David Hildenbrand , qemu-devel@nongnu.org References: <20190531104432.29379-1-david@redhat.com> <20190531104432.29379-24-david@redhat.com> From: Richard Henderson Openpgp: preference=signencrypt Message-ID: <89db4302-dc14-23f6-bf17-c783f187acab@linaro.org> Date: Fri, 31 May 2019 13:06:27 -0500 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.7.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2607:f8b0:4864:20::344 Subject: Re: [Qemu-devel] [PATCH v1 23/23] s390x: Bump the "qemu" CPU model up to a stripped-down z13 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Christian Borntraeger , Denys Vlasenko Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On 5/31/19 12:58 PM, David Hildenbrand wrote: > Are you aware of a HFP library? No. It might be possible to shoehorn into softfloat, because I *think* to can treat HFP as BFP with weird rounding. At least that's what I remember from my old college daze on the esa/390. Otherwise we could maybe steal some code from Hercules. I see "OSI certified" and "Q public license" on the web page, which iirc is compatible. r~