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[173.197.98.125]) by smtp.gmail.com with ESMTPSA id q12-20020aa7982c000000b006e6b4c637b6sm3291880pfl.116.2024.03.24.20.04.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 24 Mar 2024 20:04:50 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: deller@gmx.de Subject: [PATCH for-9.0 0/3] target/hppa: Fix DCOR, UADDCM conditions Date: Sun, 24 Mar 2024 17:04:45 -1000 Message-Id: <20240325030448.52110-1-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::434; envelope-from=richard.henderson@linaro.org; helo=mail-pf1-x434.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 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+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Two problems, both related to the reconstruction and computation of carry bits. Simplify UXOR a bit, since no carry is involved. While in the area, optimize UADDCM without condition, as that's the common case for inverting a register. r~ Richard Henderson (3): targt/hppa: Fix DCOR reconstruction of carry bits target/hppa: Optimize UADDCM with no condition target/hppa: Fix unit carry conditions target/hppa/translate.c | 240 ++++++++++++++++++++++------------------ 1 file changed, 132 insertions(+), 108 deletions(-)