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[173.198.77.218]) by smtp.gmail.com with ESMTPSA id jk20-20020a170903331400b0019258bcf3ffsm1911676plb.56.2023.02.20.10.41.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 20 Feb 2023 10:41:26 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Cc: thuth@redhat.com, qemu-s390x@nongnu.org, Ilya Leoshkevich Subject: [PATCH v4 17/27] target/s390x: Introduce per_enabled Date: Mon, 20 Feb 2023 08:40:42 -1000 Message-Id: <20230220184052.163465-18-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230220184052.163465-1-richard.henderson@linaro.org> References: <20230220184052.163465-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::1035; envelope-from=richard.henderson@linaro.org; helo=mail-pj1-x1035.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=unavailable 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Hoist the test of FLAG_MASK_PER to a helper. Reviewed-by: Ilya Leoshkevich Signed-off-by: Richard Henderson --- target/s390x/tcg/translate.c | 23 ++++++++++++++++------- 1 file changed, 16 insertions(+), 7 deletions(-) diff --git a/target/s390x/tcg/translate.c b/target/s390x/tcg/translate.c index d8dad71814..433703b4c9 100644 --- a/target/s390x/tcg/translate.c +++ b/target/s390x/tcg/translate.c @@ -353,12 +353,21 @@ static void update_psw_addr_disp(DisasContext *s, int64_t disp) gen_psw_addr_disp(s, psw_addr, disp); } +static inline bool per_enabled(DisasContext *s) +{ +#ifdef CONFIG_USER_ONLY + return false; +#else + return unlikely(s->base.tb->flags & FLAG_MASK_PER); +#endif +} + static void per_branch(DisasContext *s, bool to_next) { #ifndef CONFIG_USER_ONLY gen_psw_addr_disp(s, gbea, 0); - if (s->base.tb->flags & FLAG_MASK_PER) { + if (per_enabled(s)) { if (to_next) { TCGv_i64 next_pc = tcg_temp_new_i64(); @@ -376,7 +385,7 @@ static void per_branch_cond(DisasContext *s, TCGCond cond, TCGv_i64 arg1, TCGv_i64 arg2) { #ifndef CONFIG_USER_ONLY - if (s->base.tb->flags & FLAG_MASK_PER) { + if (per_enabled(s)) { TCGLabel *lab = gen_new_label(); tcg_gen_brcond_i64(tcg_invert_cond(cond), arg1, arg2, lab); @@ -680,7 +689,7 @@ static void gen_op_calc_cc(DisasContext *s) static bool use_goto_tb(DisasContext *s, uint64_t dest) { - if (unlikely(s->base.tb->flags & FLAG_MASK_PER)) { + if (per_enabled(s)) { return false; } return translator_use_goto_tb(&s->base, dest); @@ -4506,7 +4515,7 @@ static DisasJumpType op_stura(DisasContext *s, DisasOps *o) { tcg_gen_qemu_st_tl(o->in1, o->in2, MMU_REAL_IDX, s->insn->data); - if (s->base.tb->flags & FLAG_MASK_PER) { + if (per_enabled(s)) { update_psw_addr_disp(s, 0); gen_helper_per_store_real(cpu_env); } @@ -6413,7 +6422,7 @@ static DisasJumpType translate_one(CPUS390XState *env, DisasContext *s) } #ifndef CONFIG_USER_ONLY - if (s->base.tb->flags & FLAG_MASK_PER) { + if (per_enabled(s)) { TCGv_i64 addr = tcg_temp_new_i64(); gen_psw_addr_disp(s, addr, 0); @@ -6544,7 +6553,7 @@ static DisasJumpType translate_one(CPUS390XState *env, DisasContext *s) } #ifndef CONFIG_USER_ONLY - if (s->base.tb->flags & FLAG_MASK_PER) { + if (per_enabled(s)) { /* An exception might be triggered, save PSW if not already done. */ if (ret == DISAS_NEXT || ret == DISAS_TOO_MANY) { update_psw_addr_disp(s, s->ilen); @@ -6569,7 +6578,7 @@ static void s390x_tr_init_disas_context(DisasContextBase *dcbase, CPUState *cs) dc->cc_op = CC_OP_DYNAMIC; dc->ex_value = dc->base.tb->cs_base; - dc->exit_to_mainloop = (dc->base.tb->flags & FLAG_MASK_PER) || dc->ex_value; + dc->exit_to_mainloop = per_enabled(dc) || dc->ex_value; } static void s390x_tr_tb_start(DisasContextBase *db, CPUState *cs) -- 2.34.1