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[83.35.24.118]) by smtp.gmail.com with ESMTPSA id j5sm10098336wrw.39.2021.10.02.16.31.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 02 Oct 2021 16:31:06 -0700 (PDT) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Subject: [PATCH 2/3] target/nios2: Use DisasContext::zero constant instead of temporary Date: Sun, 3 Oct 2021 01:30:53 +0200 Message-Id: <20211002233054.3575646-3-f4bug@amsat.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20211002233054.3575646-1-f4bug@amsat.org> References: <20211002233054.3575646-1-f4bug@amsat.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2a00:1450:4864:20::429; envelope-from=philippe.mathieu.daude@gmail.com; helo=mail-wr1-x429.google.com X-Spam_score_int: -14 X-Spam_score: -1.5 X-Spam_bar: - X-Spam_report: (-1.5 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FORGED_FROMDOMAIN=0.249, FREEMAIL_FROM=0.001, HEADER_FROM_DIFFERENT_DOMAINS=0.25, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no 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: Marek Vasut , Chris Wulff , Richard Henderson , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" We already have a register holding the zero value in the constant pool, use it instead of a temporary. Signed-off-by: Philippe Mathieu-Daudé --- target/nios2/translate.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/target/nios2/translate.c b/target/nios2/translate.c index c398c5320fb..8524a2f6dd8 100644 --- a/target/nios2/translate.c +++ b/target/nios2/translate.c @@ -613,17 +613,15 @@ static void divu(DisasContext *dc, uint32_t code, uint32_t flags) TCGv t0 = tcg_temp_new(); TCGv t1 = tcg_temp_new(); - TCGv t2 = tcg_const_tl(0); TCGv t3 = tcg_const_tl(1); tcg_gen_ext32u_tl(t0, load_gpr(dc, instr.a)); tcg_gen_ext32u_tl(t1, load_gpr(dc, instr.b)); - tcg_gen_movcond_tl(TCG_COND_EQ, t1, t1, t2, t3, t1); + tcg_gen_movcond_tl(TCG_COND_EQ, t1, t1, dc->zero, t3, t1); tcg_gen_divu_tl(cpu_R[instr.c], t0, t1); tcg_gen_ext32s_tl(cpu_R[instr.c], cpu_R[instr.c]); tcg_temp_free(t3); - tcg_temp_free(t2); tcg_temp_free(t1); tcg_temp_free(t0); } -- 2.31.1