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[174.21.142.130]) by smtp.gmail.com with ESMTPSA id y131-20020a626489000000b00505a8f36965sm15655813pfb.184.2022.04.26.09.31.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 26 Apr 2022 09:31:05 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH 22/47] target/arm: Use tcg_constant for aa32 exceptions Date: Tue, 26 Apr 2022 09:30:18 -0700 Message-Id: <20220426163043.100432-23-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220426163043.100432-1-richard.henderson@linaro.org> References: <20220426163043.100432-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::42c; envelope-from=richard.henderson@linaro.org; helo=mail-pf1-x42c.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-arm@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-arm-bounces+alex.bennee=linaro.org@nongnu.org Sender: "Qemu-arm" X-TUID: 2PhhH5qCWGqy Signed-off-by: Richard Henderson --- target/arm/translate.c | 32 +++++++------------------------- 1 file changed, 7 insertions(+), 25 deletions(-) diff --git a/target/arm/translate.c b/target/arm/translate.c index d09692c125..9bd1b46a52 100644 --- a/target/arm/translate.c +++ b/target/arm/translate.c @@ -346,9 +346,7 @@ static void store_sp_checked(DisasContext *s, TCGv_i32 var) void gen_set_cpsr(TCGv_i32 var, uint32_t mask) { - TCGv_i32 tmp_mask = tcg_const_i32(mask); - gen_helper_cpsr_write(cpu_env, var, tmp_mask); - tcg_temp_free_i32(tmp_mask); + gen_helper_cpsr_write(cpu_env, var, tcg_constant_i32(mask)); } static void gen_rebuild_hflags(DisasContext *s, bool new_el) @@ -373,11 +371,8 @@ static void gen_rebuild_hflags(DisasContext *s, bool new_el) static void gen_exception_internal(int excp) { - TCGv_i32 tcg_excp = tcg_const_i32(excp); - assert(excp_is_internal(excp)); - gen_helper_exception_internal(cpu_env, tcg_excp); - tcg_temp_free_i32(tcg_excp); + gen_helper_exception_internal(cpu_env, tcg_constant_i32(excp)); } static void gen_singlestep_exception(DisasContext *s) @@ -1078,12 +1073,8 @@ static inline void gen_smc(DisasContext *s) /* As with HVC, we may take an exception either before or after * the insn executes. */ - TCGv_i32 tmp; - gen_set_pc_im(s, s->pc_curr); - tmp = tcg_const_i32(syn_aa32_smc()); - gen_helper_pre_smc(cpu_env, tmp); - tcg_temp_free_i32(tmp); + gen_helper_pre_smc(cpu_env, tcg_constant_i32(syn_aa32_smc())); gen_set_pc_im(s, s->base.pc_next); s->base.is_jmp = DISAS_SMC; } @@ -1111,13 +1102,9 @@ void gen_exception_insn(DisasContext *s, uint64_t pc, int excp, static void gen_exception_bkpt_insn(DisasContext *s, uint32_t syn) { - TCGv_i32 tcg_syn; - gen_set_condexec(s); gen_set_pc_im(s, s->pc_curr); - tcg_syn = tcg_const_i32(syn); - gen_helper_exception_bkpt_insn(cpu_env, tcg_syn); - tcg_temp_free_i32(tcg_syn); + gen_helper_exception_bkpt_insn(cpu_env, tcg_constant_i32(syn)); s->base.is_jmp = DISAS_NORETURN; } @@ -1131,16 +1118,11 @@ void unallocated_encoding(DisasContext *s) static void gen_exception_el(DisasContext *s, int excp, uint32_t syn, TCGv_i32 tcg_el) { - TCGv_i32 tcg_excp; - TCGv_i32 tcg_syn; - gen_set_condexec(s); gen_set_pc_im(s, s->pc_curr); - tcg_excp = tcg_const_i32(excp); - tcg_syn = tcg_const_i32(syn); - gen_helper_exception_with_syndrome(cpu_env, tcg_excp, tcg_syn, tcg_el); - tcg_temp_free_i32(tcg_syn); - tcg_temp_free_i32(tcg_excp); + gen_helper_exception_with_syndrome(cpu_env, + tcg_constant_i32(excp), + tcg_constant_i32(syn), tcg_el); s->base.is_jmp = DISAS_NORETURN; } -- 2.34.1