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([2602:ae:154a:9f01:bf7f:79a0:a976:bdaf]) by smtp.gmail.com with ESMTPSA id c2-20020a170902aa4200b001991e4e0bdcsm43797plr.233.2023.03.09.12.09.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 09 Mar 2023 12:09:55 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Cc: peter.maydell@linaro.org, =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Subject: [PULL v2 73/91] target/arm: Improve trans_BFCI Date: Thu, 9 Mar 2023 12:05:32 -0800 Message-Id: <20230309200550.3878088-74-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230309200550.3878088-1-richard.henderson@linaro.org> References: <20230309200550.3878088-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::62b; envelope-from=richard.henderson@linaro.org; helo=mail-pl1-x62b.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: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Reorg temporary usage so that we can use tcg_constant_i32. tcg_gen_deposit_i32 already has a width == 32 special case, so remove the check here. Reviewed-by: Philippe Mathieu-Daudé Signed-off-by: Richard Henderson --- target/arm/tcg/translate.c | 13 +++++-------- 1 file changed, 5 insertions(+), 8 deletions(-) diff --git a/target/arm/tcg/translate.c b/target/arm/tcg/translate.c index b70b628000..4451aea09c 100644 --- a/target/arm/tcg/translate.c +++ b/target/arm/tcg/translate.c @@ -7261,8 +7261,8 @@ static bool trans_UBFX(DisasContext *s, arg_UBFX *a) static bool trans_BFCI(DisasContext *s, arg_BFCI *a) { - TCGv_i32 tmp; int msb = a->msb, lsb = a->lsb; + TCGv_i32 t_in, t_rd; int width; if (!ENABLE_ARCH_6T2) { @@ -7277,16 +7277,13 @@ static bool trans_BFCI(DisasContext *s, arg_BFCI *a) width = msb + 1 - lsb; if (a->rn == 15) { /* BFC */ - tmp = tcg_const_i32(0); + t_in = tcg_constant_i32(0); } else { /* BFI */ - tmp = load_reg(s, a->rn); + t_in = load_reg(s, a->rn); } - if (width != 32) { - TCGv_i32 tmp2 = load_reg(s, a->rd); - tcg_gen_deposit_i32(tmp, tmp2, tmp, lsb, width); - } - store_reg(s, a->rd, tmp); + t_rd = load_reg(s, a->rd); + tcg_gen_deposit_i32(t_rd, t_rd, t_in, lsb, width); return true; } -- 2.34.1