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[2001:8b0:1d0::2]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4266f736939sm119412025e9.37.2024.07.11.06.18.26 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 11 Jul 2024 06:18:26 -0700 (PDT) From: Peter Maydell To: qemu-devel@nongnu.org Subject: [PULL 05/24] target/arm: Implement store_cpu_field_low32() macro Date: Thu, 11 Jul 2024 14:18:03 +0100 Message-Id: <20240711131822.3909903-6-peter.maydell@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240711131822.3909903-1-peter.maydell@linaro.org> References: <20240711131822.3909903-1-peter.maydell@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::32b; envelope-from=peter.maydell@linaro.org; helo=mail-wm1-x32b.google.com X-Spam_score_int: -16 X-Spam_score: -1.7 X-Spam_bar: - X-Spam_report: (-1.7 / 5.0 requ) BAYES_00=-1.9, DKIM_INVALID=0.1, DKIM_SIGNED=0.1, 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: 2.1.29 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 Message-id: 20240628142347.1283015-6-peter.maydell@linaro.org --- 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)