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([172.58.111.133]) by smtp.gmail.com with ESMTPSA id 46e09a7af769-741a71dc78asm380409a34.30.2025.08.02.16.37.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 02 Aug 2025 16:37:29 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: qemu-arm@nongnu.org, Pierrick Bouvier Subject: [PATCH v2 56/85] target/arm: Emit v7m LTPSIZE exception out of line Date: Sun, 3 Aug 2025 09:29:24 +1000 Message-ID: <20250802232953.413294-57-richard.henderson@linaro.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250802232953.413294-1-richard.henderson@linaro.org> References: <20250802232953.413294-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::32f; envelope-from=richard.henderson@linaro.org; helo=mail-ot1-x32f.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=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.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/target/arm/tcg/translate.c b/target/arm/tcg/translate.c index f6fdfaa551..e787acfc66 100644 --- a/target/arm/tcg/translate.c +++ b/target/arm/tcg/translate.c @@ -6885,11 +6885,10 @@ static bool trans_LE(DisasContext *s, arg_LE *a) if (!a->tp && dc_isar_feature(aa32_mve, s) && fpu_active) { /* Need to do a runtime check for LTPSIZE != 4 */ - DisasLabel skipexc = gen_disas_label(s); + TCGLabel *fail = delay_exception(s, EXCP_INVSTATE, syn_uncategorized()); + tmp = load_cpu_field(v7m.ltpsize); - tcg_gen_brcondi_i32(TCG_COND_EQ, tmp, 4, skipexc.label); - gen_exception_insn(s, 0, EXCP_INVSTATE, syn_uncategorized()); - set_disas_label(s, skipexc); + tcg_gen_brcondi_i32(TCG_COND_NE, tmp, 4, fail); } if (a->f) { -- 2.43.0