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[174.21.142.130]) by smtp.gmail.com with ESMTPSA id y131-20020a626489000000b00505a8f36965sm15655813pfb.184.2022.04.26.09.31.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 26 Apr 2022 09:31:01 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH 16/47] target/arm: Use tcg_constant in disas_data_proc_2src Date: Tue, 26 Apr 2022 09:30:12 -0700 Message-Id: <20220426163043.100432-17-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220426163043.100432-1-richard.henderson@linaro.org> References: <20220426163043.100432-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::52f; envelope-from=richard.henderson@linaro.org; helo=mail-pg1-x52f.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=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: , Cc: qemu-arm@nongnu.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Existing temp usage treats t1 as both zero and as a temporary. Rearrange to only require one temporary, so remove t1 and rename t2. Signed-off-by: Richard Henderson --- target/arm/translate-a64.c | 12 +++++------- 1 file changed, 5 insertions(+), 7 deletions(-) diff --git a/target/arm/translate-a64.c b/target/arm/translate-a64.c index ff08306d2b..358f42026c 100644 --- a/target/arm/translate-a64.c +++ b/target/arm/translate-a64.c @@ -5734,15 +5734,13 @@ static void disas_data_proc_2src(DisasContext *s, uint32_t insn) if (sf == 0 || !dc_isar_feature(aa64_mte_insn_reg, s)) { goto do_unallocated; } else { - TCGv_i64 t1 = tcg_const_i64(1); - TCGv_i64 t2 = tcg_temp_new_i64(); + TCGv_i64 t = tcg_temp_new_i64(); - tcg_gen_extract_i64(t2, cpu_reg_sp(s, rn), 56, 4); - tcg_gen_shl_i64(t1, t1, t2); - tcg_gen_or_i64(cpu_reg(s, rd), cpu_reg(s, rm), t1); + tcg_gen_extract_i64(t, cpu_reg_sp(s, rn), 56, 4); + tcg_gen_shl_i64(t, tcg_constant_i64(1), t); + tcg_gen_or_i64(cpu_reg(s, rd), cpu_reg(s, rm), t); - tcg_temp_free_i64(t1); - tcg_temp_free_i64(t2); + tcg_temp_free_i64(t); } break; case 8: /* LSLV */ -- 2.34.1