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Thu, 29 Apr 2021 18:15:51 -0700 (PDT) Received: from localhost.localdomain ([71.212.144.24]) by smtp.gmail.com with ESMTPSA id 1sm161277pjx.46.2021.04.29.18.15.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 29 Apr 2021 18:15:51 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH v3 10/30] target/ppc: Simplify gen_debug_exception Date: Thu, 29 Apr 2021 18:15:23 -0700 Message-Id: <20210430011543.1017113-11-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210430011543.1017113-1-richard.henderson@linaro.org> References: <20210430011543.1017113-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::1029; envelope-from=richard.henderson@linaro.org; helo=mail-pj1-x1029.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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: f4bug@amsat.org, luis.pires@eldorado.org.br, qemu-ppc@nongnu.org, lagarcia@br.ibm.com, bruno.larsen@eldorado.org.br, matheus.ferst@eldorado.org.br, david@gibson.dropbear.id.au Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Two of the call sites that use gen_debug_exception have already updated NIP. Only ppc_tr_breakpoint_check requires the update. Signed-off-by: Richard Henderson --- target/ppc/translate.c | 15 ++------------- 1 file changed, 2 insertions(+), 13 deletions(-) diff --git a/target/ppc/translate.c b/target/ppc/translate.c index 5efa4d6566..b58e2ac8dc 100644 --- a/target/ppc/translate.c +++ b/target/ppc/translate.c @@ -327,19 +327,7 @@ static uint32_t gen_prep_dbgex(DisasContext *ctx) static void gen_debug_exception(DisasContext *ctx) { - TCGv_i32 t0; - - /* - * These are all synchronous exceptions, we set the PC back to the - * faulting instruction - */ - if ((ctx->exception != POWERPC_EXCP_BRANCH) && - (ctx->exception != POWERPC_EXCP_SYNC)) { - gen_update_nip(ctx, ctx->base.pc_next); - } - t0 = tcg_const_i32(EXCP_DEBUG); - gen_helper_raise_exception(cpu_env, t0); - tcg_temp_free_i32(t0); + gen_helper_raise_exception(cpu_env, tcg_constant_i32(EXCP_DEBUG)); ctx->base.is_jmp = DISAS_NORETURN; } @@ -8040,6 +8028,7 @@ static bool ppc_tr_breakpoint_check(DisasContextBase *dcbase, CPUState *cs, { DisasContext *ctx = container_of(dcbase, DisasContext, base); + gen_update_nip(ctx, ctx->base.pc_next); gen_debug_exception(ctx); /* * The address covered by the breakpoint must be included in -- 2.25.1