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[83.35.24.118]) by smtp.gmail.com with ESMTPSA id s13sm10472245wrv.97.2021.10.03.07.39.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 03 Oct 2021 07:39:12 -0700 (PDT) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Subject: [PATCH 2/3] target/arm: Introduce store_cpu_field_constant() helper Date: Sun, 3 Oct 2021 16:39:00 +0200 Message-Id: <20211003143901.3681356-3-f4bug@amsat.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20211003143901.3681356-1-f4bug@amsat.org> References: <20211003143901.3681356-1-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::32b; envelope-from=philippe.mathieu.daude@gmail.com; helo=mail-wm1-x32b.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: Peter Maydell , qemu-arm@nongnu.org, 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" Similarly to the store_cpu_field() helper which takes a TCG temporary, store its value to the CPUState, introduce the store_cpu_field_constant() helper which store a constant to CPUState (without using any TCG temporary). Signed-off-by: Philippe Mathieu-Daudé --- target/arm/translate-a32.h | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-) diff --git a/target/arm/translate-a32.h b/target/arm/translate-a32.h index 88f15df60e8..b0abaac6f99 100644 --- a/target/arm/translate-a32.h +++ b/target/arm/translate-a32.h @@ -61,14 +61,19 @@ static inline TCGv_i32 load_cpu_offset(int offset) #define load_cpu_field(name) load_cpu_offset(offsetof(CPUARMState, name)) -static inline void store_cpu_offset(TCGv_i32 var, int offset) +static inline void store_cpu_offset(TCGv_i32 var, int offset, bool is_temp) { tcg_gen_st_i32(var, cpu_env, offset); - tcg_temp_free_i32(var); + if (is_temp) { + tcg_temp_free_i32(var); + } } #define store_cpu_field(var, name) \ - store_cpu_offset(var, offsetof(CPUARMState, name)) + store_cpu_offset(var, offsetof(CPUARMState, name), true) + +#define store_cpu_field_constant(val, name) \ + store_cpu_offset(tcg_const_i32(val), offsetof(CPUARMState, name), false) /* Create a new temporary and set it to the value of a CPU register. */ static inline TCGv_i32 load_reg(DisasContext *s, int reg) -- 2.31.1