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[174.21.142.130]) by smtp.gmail.com with ESMTPSA id i2-20020a17090a138200b001cb6512b579sm10372119pja.44.2022.04.17.10.44.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 17 Apr 2022 10:44:36 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH v3 09/60] target/arm: Change CPUArchState.thumb to bool Date: Sun, 17 Apr 2022 10:43:35 -0700 Message-Id: <20220417174426.711829-10-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220417174426.711829-1-richard.henderson@linaro.org> References: <20220417174426.711829-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::102c; envelope-from=richard.henderson@linaro.org; helo=mail-pj1-x102c.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, T_SCC_BODY_TEXT_LINE=-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: , Cc: qemu-arm@nongnu.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Bool is a more appropriate type for this value. Adjust the assignments to use true/false. Signed-off-by: Richard Henderson --- target/arm/cpu.h | 2 +- linux-user/arm/cpu_loop.c | 2 +- target/arm/cpu.c | 2 +- target/arm/m_helper.c | 6 +++--- 4 files changed, 6 insertions(+), 6 deletions(-) diff --git a/target/arm/cpu.h b/target/arm/cpu.h index a61a52e2f6..4eb378ede2 100644 --- a/target/arm/cpu.h +++ b/target/arm/cpu.h @@ -259,6 +259,7 @@ typedef struct CPUArchState { */ uint32_t pstate; bool aarch64; /* True if CPU is in aarch64 state; inverse of PSTATE.nRW */ + bool thumb; /* True if CPU is in thumb mode; cpsr[5] */ /* Cached TBFLAGS state. See below for which bits are included. */ CPUARMTBFlags hflags; @@ -285,7 +286,6 @@ typedef struct CPUArchState { uint32_t ZF; /* Z set if zero. */ uint32_t QF; /* 0 or 1 */ uint32_t GE; /* cpsr[19:16] */ - uint32_t thumb; /* cpsr[5]. 0 = arm mode, 1 = thumb mode. */ uint32_t condexec_bits; /* IT bits. cpsr[15:10,26:25]. */ uint32_t btype; /* BTI branch type. spsr[11:10]. */ uint64_t daif; /* exception masks, in the bits they are in PSTATE */ diff --git a/linux-user/arm/cpu_loop.c b/linux-user/arm/cpu_loop.c index aae375d617..2979109f92 100644 --- a/linux-user/arm/cpu_loop.c +++ b/linux-user/arm/cpu_loop.c @@ -231,7 +231,7 @@ do_kernel_trap(CPUARMState *env) /* Jump back to the caller. */ addr = env->regs[14]; if (addr & 1) { - env->thumb = 1; + env->thumb = true; addr &= ~1; } env->regs[15] = addr; diff --git a/target/arm/cpu.c b/target/arm/cpu.c index 30e0d16ad4..561f180067 100644 --- a/target/arm/cpu.c +++ b/target/arm/cpu.c @@ -51,7 +51,7 @@ static void arm_cpu_set_pc(CPUState *cs, vaddr value) if (is_a64(env)) { env->pc = value; - env->thumb = 0; + env->thumb = false; } else { env->regs[15] = value & ~1; env->thumb = value & 1; diff --git a/target/arm/m_helper.c b/target/arm/m_helper.c index b7a0fe0114..a740c3e160 100644 --- a/target/arm/m_helper.c +++ b/target/arm/m_helper.c @@ -564,7 +564,7 @@ void HELPER(v7m_bxns)(CPUARMState *env, uint32_t dest) env->v7m.control[M_REG_S] &= ~R_V7M_CONTROL_SFPA_MASK; } switch_v7m_security_state(env, dest & 1); - env->thumb = 1; + env->thumb = true; env->regs[15] = dest & ~1; arm_rebuild_hflags(env); } @@ -590,7 +590,7 @@ void HELPER(v7m_blxns)(CPUARMState *env, uint32_t dest) * except that the low bit doesn't indicate Thumb/not. */ env->regs[14] = nextinst; - env->thumb = 1; + env->thumb = true; env->regs[15] = dest & ~1; return; } @@ -626,7 +626,7 @@ void HELPER(v7m_blxns)(CPUARMState *env, uint32_t dest) } env->v7m.control[M_REG_S] &= ~R_V7M_CONTROL_SFPA_MASK; switch_v7m_security_state(env, 0); - env->thumb = 1; + env->thumb = true; env->regs[15] = dest; arm_rebuild_hflags(env); } -- 2.25.1