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Tue, 03 Jun 2025 01:11:23 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: pbonzini@redhat.com Subject: [PATCH v2 21/27] tcg/optimize: Build and use o_bits in fold_shift Date: Tue, 3 Jun 2025 09:09:02 +0100 Message-ID: <20250603080908.559594-22-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: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2a00:1450:4864:20::42f; envelope-from=richard.henderson@linaro.org; helo=mail-wr1-x42f.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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1748938392833116600 Content-Type: text/plain; charset="utf-8" Signed-off-by: Richard Henderson Reviewed-by: Pierrick Bouvier --- tcg/optimize.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/tcg/optimize.c b/tcg/optimize.c index 673849f07a..0b441bc611 100644 --- a/tcg/optimize.c +++ b/tcg/optimize.c @@ -2675,7 +2675,7 @@ static bool fold_sextract(OptContext *ctx, TCGOp *op) =20 static bool fold_shift(OptContext *ctx, TCGOp *op) { - uint64_t s_mask, z_mask; + uint64_t s_mask, z_mask, o_mask; TempOptInfo *t1, *t2; =20 if (fold_const2(ctx, op) || @@ -2688,14 +2688,16 @@ static bool fold_shift(OptContext *ctx, TCGOp *op) t2 =3D arg_info(op->args[2]); s_mask =3D t1->s_mask; z_mask =3D t1->z_mask; + o_mask =3D t1->o_mask; =20 if (ti_is_const(t2)) { int sh =3D ti_const_val(t2); =20 z_mask =3D do_constant_folding(op->opc, ctx->type, z_mask, sh); + o_mask =3D do_constant_folding(op->opc, ctx->type, o_mask, sh); s_mask =3D do_constant_folding(op->opc, ctx->type, s_mask, sh); =20 - return fold_masks_zs(ctx, op, z_mask, s_mask); + return fold_masks_zos(ctx, op, z_mask, o_mask, s_mask); } =20 switch (op->opc) { --=20 2.43.0