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Fri, 16 Aug 2024 15:05:09 -0700 (PDT) Message-ID: <092fdfde-7305-467c-9131-6f5d2128c58f@linaro.org> Date: Sat, 17 Aug 2024 08:05:02 +1000 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH for-9.2 v3 0/6] target/sparc: emulate floating point queue when raising fp traps To: Carl Hauser , qemu-devel@nongnu.org References: <20240816072311.353234-1-richard.henderson@linaro.org> <501c22c3-d8e3-4439-a958-549e9a772ffd@pullman.com> <2c1d0942-1428-47a7-bd37-29c16d596761@pullman.com> Content-Language: en-US From: Richard Henderson In-Reply-To: <2c1d0942-1428-47a7-bd37-29c16d596761@pullman.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Received-SPF: pass client-ip=2607:f8b0:4864:20::631; envelope-from=richard.henderson@linaro.org; helo=mail-pl1-x631.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org On 8/17/24 07:46, Carl Hauser wrote: > OK, I think the problem is the handling of dc->fsr_qne in trans_STDFQ, lines 4583 and 4593 > -- the code is evaluating dc->fsr_qne at translation time and not at runtime. That's what patch 4 does, ensure that the runtime value is available at translation time. r~