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[2001:8b0:1d0::2]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4256af55c0asm37180945e9.15.2024.06.28.07.23.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 28 Jun 2024 07:23:55 -0700 (PDT) From: Peter Maydell To: qemu-arm@nongnu.org, qemu-devel@nongnu.org Subject: [PATCH 5/9] target/arm: Implement store_cpu_field_low32() macro Date: Fri, 28 Jun 2024 15:23:43 +0100 Message-Id: <20240628142347.1283015-6-peter.maydell@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240628142347.1283015-1-peter.maydell@linaro.org> References: <20240628142347.1283015-1-peter.maydell@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::329; envelope-from=peter.maydell@linaro.org; helo=mail-wm1-x329.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_PASS=-0.001, T_SPF_HELO_TEMPERROR=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-bounces+patch=linaro.org@nongnu.org We already have a load_cpu_field_low32() to load the low half of a 64-bit CPU struct field to a TCGv_i32; however we haven't yet needed the store equivalent. We'll want that in the next patch, so implement it. Signed-off-by: Peter Maydell Reviewed-by: Richard Henderson --- target/arm/tcg/translate-a32.h | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/target/arm/tcg/translate-a32.h b/target/arm/tcg/translate-a32.h index 19de6e0a1a9..0b1fa57965c 100644 --- a/target/arm/tcg/translate-a32.h +++ b/target/arm/tcg/translate-a32.h @@ -83,6 +83,13 @@ void store_cpu_offset(TCGv_i32 var, int offset, int size); sizeof_field(CPUARMState, name)); \ }) +/* Store to the low half of a 64-bit field from a TCGv_i32 */ +#define store_cpu_field_low32(val, name) \ + ({ \ + QEMU_BUILD_BUG_ON(sizeof_field(CPUARMState, name) != 8); \ + store_cpu_offset(val, offsetoflow32(CPUARMState, name), 4); \ + }) + #define store_cpu_field_constant(val, name) \ store_cpu_field(tcg_constant_i32(val), name)