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[67.216.151.25]) by smtp.gmail.com with ESMTPSA id d17sm2473139ywb.95.2019.10.11.08.56.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 11 Oct 2019 08:56:08 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH v6 18/20] target/arm: Rebuild hflags at CPSR writes Date: Fri, 11 Oct 2019 11:55:44 -0400 Message-Id: <20191011155546.14342-19-richard.henderson@linaro.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20191011155546.14342-1-richard.henderson@linaro.org> References: <20191011155546.14342-1-richard.henderson@linaro.org> X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2607:f8b0:4864:20::c43 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: laurent.desnogues@gmail.com, peter.maydell@linaro.org, qemu-arm@nongnu.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Continue setting, but not relying upon, env->hflags. Signed-off-by: Richard Henderson --- target/arm/op_helper.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/target/arm/op_helper.c b/target/arm/op_helper.c index ccc2cecb46..b529d6c1bf 100644 --- a/target/arm/op_helper.c +++ b/target/arm/op_helper.c @@ -224,6 +224,7 @@ uint32_t HELPER(usat16)(CPUARMState *env, uint32_t x, uint32_t shift) void HELPER(setend)(CPUARMState *env) { env->uncached_cpsr ^= CPSR_E; + arm_rebuild_hflags(env); } /* Function checks whether WFx (WFI/WFE) instructions are set up to be trapped. @@ -387,6 +388,8 @@ uint32_t HELPER(cpsr_read)(CPUARMState *env) void HELPER(cpsr_write)(CPUARMState *env, uint32_t val, uint32_t mask) { cpsr_write(env, val, mask, CPSRWriteByInstr); + /* TODO: Not all cpsr bits are relevant to hflags. */ + arm_rebuild_hflags(env); } /* Write the CPSR for a 32-bit exception return */ -- 2.17.1