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[66.75.72.126]) by smtp.gmail.com with ESMTPSA id b203sm3209624pfb.11.2021.01.19.10.55.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 19 Jan 2021 10:55:45 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH 0/2] tcg: Optimize inline dup_const for MO_64 Date: Tue, 19 Jan 2021 08:55:40 -1000 Message-Id: <20210119185542.628456-1-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::52c; envelope-from=richard.henderson@linaro.org; helo=mail-pg1-x52c.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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: david@redhat.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" I found this hanging about in an old branch, and updated it a bit for mainline. IIRC, there are some cases in target/s390x where (via cpp pasting) we "dup" a 64-bit value to itself. r~ Richard Henderson (2): qemu/compiler: Split out qemu_build_not_reached_always tcg: Optimize inline dup_const for MO_64 include/qemu/compiler.h | 5 +++-- include/tcg/tcg.h | 3 ++- 2 files changed, 5 insertions(+), 3 deletions(-) -- 2.25.1