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[81.2.115.148]) by smtp.gmail.com with ESMTPSA id r2sm3916126wrv.39.2021.05.20.08.28.47 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 20 May 2021 08:28:48 -0700 (PDT) From: Peter Maydell To: qemu-arm@nongnu.org, qemu-devel@nongnu.org Subject: [PATCH 8/9] target/arm: Enable FPSCR.QC bit for MVE Date: Thu, 20 May 2021 16:28:39 +0100 Message-Id: <20210520152840.24453-9-peter.maydell@linaro.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20210520152840.24453-1-peter.maydell@linaro.org> References: <20210520152840.24453-1-peter.maydell@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2a00:1450:4864:20::32c; envelope-from=peter.maydell@linaro.org; helo=mail-wm1-x32c.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: 2.1.23 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" MVE has an FPSCR.QC bit similar to the A-profile Neon one; when MVE is implemented make the bit writeable. Signed-off-by: Peter Maydell --- target/arm/vfp_helper.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/target/arm/vfp_helper.c b/target/arm/vfp_helper.c index e0886ab5a56..11e1e087e81 100644 --- a/target/arm/vfp_helper.c +++ b/target/arm/vfp_helper.c @@ -220,7 +220,8 @@ void HELPER(vfp_set_fpscr)(CPUARMState *env, uint32_t val) FPCR_LTPSIZE_LENGTH); } - if (arm_feature(env, ARM_FEATURE_NEON)) { + if (arm_feature(env, ARM_FEATURE_NEON) || + cpu_isar_feature(aa32_mve, cpu)) { /* * The bit we set within fpscr_q is arbitrary; the register as a * whole being zero/non-zero is what counts. -- 2.20.1