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[2001:8b0:1d0::2]) by smtp.gmail.com with ESMTPSA id e16-20020a05600c2dd000b0038ed449cbdbsm4312148wmh.3.2022.04.22.03.05.24 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 22 Apr 2022 03:05:25 -0700 (PDT) From: Peter Maydell To: qemu-devel@nongnu.org Subject: [PULL 54/61] target/arm: Simplify gen_sar Date: Fri, 22 Apr 2022 11:04:25 +0100 Message-Id: <20220422100432.2288247-55-peter.maydell@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220422100432.2288247-1-peter.maydell@linaro.org> References: <20220422100432.2288247-1-peter.maydell@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::331; envelope-from=peter.maydell@linaro.org; helo=mail-wm1-x331.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+patch=linaro.org@nongnu.org Sender: "Qemu-devel" From: Richard Henderson Use tcg_gen_umin_i32 instead of tcg_gen_movcond_i32. Use tcg_constant_i32 while we're at it. Signed-off-by: Richard Henderson Reviewed-by: Peter Maydell Signed-off-by: Peter Maydell --- target/arm/translate.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/target/arm/translate.c b/target/arm/translate.c index 0c9d50d48df..086dc0d3b15 100644 --- a/target/arm/translate.c +++ b/target/arm/translate.c @@ -568,12 +568,10 @@ GEN_SHIFT(shr) static void gen_sar(TCGv_i32 dest, TCGv_i32 t0, TCGv_i32 t1) { - TCGv_i32 tmp1, tmp2; - tmp1 = tcg_temp_new_i32(); + TCGv_i32 tmp1 = tcg_temp_new_i32(); + tcg_gen_andi_i32(tmp1, t1, 0xff); - tmp2 = tcg_const_i32(0x1f); - tcg_gen_movcond_i32(TCG_COND_GTU, tmp1, tmp1, tmp2, tmp2, tmp1); - tcg_temp_free_i32(tmp2); + tcg_gen_umin_i32(tmp1, tmp1, tcg_constant_i32(31)); tcg_gen_sar_i32(dest, t0, tmp1); tcg_temp_free_i32(tmp1); }