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[80.41.64.133]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-3a4f009ff7asm17668852f8f.90.2025.06.03.01.11.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 03 Jun 2025 01:11:06 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: pbonzini@redhat.com Subject: [PATCH v2 18/27] tcg/optimize: Build and use o_bits in fold_extu Date: Tue, 3 Jun 2025 09:08:59 +0100 Message-ID: <20250603080908.559594-19-richard.henderson@linaro.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250603080908.559594-1-richard.henderson@linaro.org> References: <20250603080908.559594-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2a00:1450:4864:20::42b; envelope-from=richard.henderson@linaro.org; helo=mail-wr1-x42b.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 Signed-off-by: Richard Henderson --- tcg/optimize.c | 12 +++++++++--- 1 file changed, 9 insertions(+), 3 deletions(-) diff --git a/tcg/optimize.c b/tcg/optimize.c index 103c94b12f..42d5ee23c0 100644 --- a/tcg/optimize.c +++ b/tcg/optimize.c @@ -2039,25 +2039,31 @@ static bool fold_exts(OptContext *ctx, TCGOp *op) static bool fold_extu(OptContext *ctx, TCGOp *op) { - uint64_t z_mask; + uint64_t z_mask, o_mask; + TempOptInfo *t1; if (fold_const1(ctx, op)) { return true; } - z_mask = arg_info(op->args[1])->z_mask; + t1 = arg_info(op->args[1]); + z_mask = t1->z_mask; + o_mask = t1->o_mask; + switch (op->opc) { case INDEX_op_extrl_i64_i32: case INDEX_op_extu_i32_i64: z_mask = (uint32_t)z_mask; + o_mask = (uint32_t)o_mask; break; case INDEX_op_extrh_i64_i32: z_mask >>= 32; + o_mask >>= 32; break; default: g_assert_not_reached(); } - return fold_masks_z(ctx, op, z_mask); + return fold_masks_zo(ctx, op, z_mask, o_mask); } static bool fold_mb(OptContext *ctx, TCGOp *op) -- 2.43.0