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([71.212.157.132]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-78b02053a51sm5418769b3a.46.2025.10.03.10.11.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 03 Oct 2025 10:11:52 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: qemu-arm@nongnu.org, Pierrick Bouvier Subject: [PATCH v6 56/73] target/arm: Add gcs record for BLR Date: Fri, 3 Oct 2025 10:07:43 -0700 Message-ID: <20251003170800.997167-57-richard.henderson@linaro.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20251003170800.997167-1-richard.henderson@linaro.org> References: <20251003170800.997167-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::435; envelope-from=richard.henderson@linaro.org; helo=mail-pf1-x435.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_PASS=-0.001, T_SPF_HELO_TEMPERROR=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: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Reviewed-by: Pierrick Bouvier Signed-off-by: Richard Henderson --- target/arm/tcg/translate-a64.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/target/arm/tcg/translate-a64.c b/target/arm/tcg/translate-a64.c index acfd086e0d..61a75e2a12 100644 --- a/target/arm/tcg/translate-a64.c +++ b/target/arm/tcg/translate-a64.c @@ -1782,15 +1782,15 @@ static bool trans_BR(DisasContext *s, arg_r *a) static bool trans_BLR(DisasContext *s, arg_r *a) { - TCGv_i64 dst = cpu_reg(s, a->rn); - TCGv_i64 lr = cpu_reg(s, 30); - if (dst == lr) { - TCGv_i64 tmp = tcg_temp_new_i64(); - tcg_gen_mov_i64(tmp, dst); - dst = tmp; + TCGv_i64 link = tcg_temp_new_i64(); + + gen_pc_plus_diff(s, link, 4); + if (s->gcs_en) { + gen_add_gcs_record(s, link); } - gen_pc_plus_diff(s, lr, curr_insn_len(s)); - gen_a64_set_pc(s, dst); + gen_a64_set_pc(s, cpu_reg(s, a->rn)); + tcg_gen_mov_i64(cpu_reg(s, 30), link); + set_btype_for_blr(s); s->base.is_jmp = DISAS_JUMP; return true; -- 2.43.0