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X-Received-From: 2607:f8b0:400d:c0d::235 Subject: Re: [Qemu-arm] ARM: SVE while issue X-BeenThere: qemu-arm@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-arm , "qemu-devel@nongnu.org" Errors-To: qemu-arm-bounces+alex.bennee=linaro.org@nongnu.org Sender: "Qemu-arm" X-TUID: eKhbVmFxVoXz Hello, On Tue, Jul 31, 2018 at 6:36 PM, Richard Henderson wrote: > On 07/31/2018 09:52 AM, Laurent Desnogues wrote: >> Hello Richard, >> >> according to SVE specification, whilels/whilele instructions have a >> special case where if the second operand is the maximum (un)signed >> integer then the result is an all-true predicate. The current code in >> trans_WHILE doesn't seem to capture that requirement. I'm afraid the >> fix won't be as trivial as for the other two bugs I reported :-) > > Still not too bad. > Testing a fix for my branch now. I gave it a look and tested it, it works fine! Thanks, Laurent > Annoying that risu didn't randomly generate this case, > and I totally mis-read the documentation for this. > > > r~ >