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Date: Wed, 25 Sep 2024 16:13:29 +0100 Message-ID: <20240925151330.50215-1-paolo.savini@embecosm.com> X-Mailer: git-send-email 2.43.0 MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::52a; envelope-from=paolo.savini@embecosm.com; helo=mail-ed1-x52a.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, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable 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 This patch addresses the suggestion given by Richard Handerson here: https://patchew.org/QEMU/20240717153040.11073-1-paolo.savini@embecosm.com/20240717153040.11073-2-paolo.savini@embecosm.com/#aff5f930-d291-4ff5-8f24-53291059d59a@linaro.org about the ineffectiveness of the optimization of the load/store loop for small vector and data sizes when QEMU is in system mode. Cc: Richard Handerson Cc: Palmer Dabbelt Cc: Alistair Francis Cc: Bin Meng Cc: Weiwei Li Cc: Daniel Henrique Barboza Cc: Liu Zhiwei Cc: Helene Chelin Cc: Nathan Egge Cc: Max Chou Paolo Savini (1): target/riscv: use a simplified loop to emulate rvv loads/stores only in user mode. target/riscv/vector_helper.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)