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[80.41.64.133]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-3a4f009ff7asm17668852f8f.90.2025.06.03.01.10.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 03 Jun 2025 01:10:12 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1748938213; x=1749543013; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=K1bQaAugGeMJSCKz4R3NKt0GivJQ1nRUOrHwJAgAoZY=; b=NyhrpzxgrKry6GTKYR7Zv2BiXBAluqP/aovN7JJ5yz0V61RXpAfrSSrNo2IONj6tQ0 DN2joN+lx0cX7dHpK7glPiRgbNzlFd05bv914gncthnPNOTrJ/dHhs1HBB8W4GBZoby9 AXRFmHbM8offISkKnmtRcukfiyFyVKblOGQC3o2lVGH8Uimt+7koBOZBOcwb6dTDkFUo JWbhrNaYt2FIQk4sAB6xctJucEHY0c1qjKPZnkfrhSRBiP+gApFBY9Ao2VGwsCll/MZi I89cM+c3lu0SmvVgnQtdP2feftv7MSb9AAUKMnVH1MP70Ld10kjEBZ1ai4k6Q/slojFM dA4Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1748938213; x=1749543013; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=K1bQaAugGeMJSCKz4R3NKt0GivJQ1nRUOrHwJAgAoZY=; b=cETvwcqUsb0UpIdOznmH494RY0GDjudSIh6z6p+4O3tuPPgn8rO10YGVfDX4ExpHER QCLjbouz0eoptPRWq2r5aEPYzESQa6gRRKggvi8KcAa2Pd6s+5SrXDFCThnB/LfubwF3 Tyth5R7bNKSTo+rBF75/9xCBX21U8xTccKpdwgIdF1oC0Zf/fNiIOFUZF8xLiVUx+6Sl DjvK8PnifzA2f702135Ss02kkoJgN7vkgEPrsy+y08JJ2vjbkbozz8U5S623N1As/sOs BvnPXEUjsRWXQ33VRzpK6wKhwxZtXtMKMKZfi6N1bjEPmBCb4Tcq4ELYA3Msj4fCs8mT j2eA== X-Gm-Message-State: AOJu0YwngHWvmo5WPVwa0eJLiazo1jDSMzbKU/T6pTPPtx0xt3kM6QLC cWEYoH1CIEsYOkAN6r+VyjAf0TdlAG+v5RfKa9WYoo7OnLZioi0t0aL4ExRnLAlqjIRAgR7j6zA 05V6Ucuw= X-Gm-Gg: ASbGncstpD5vIFWG+fHKxMfqepe9tCzSGARpHcSroEfkJqH/mMjWSr3GRqZsWC+VG/a Fba4EpmW89SFU6qVI8yPfnohAUMJOxu0WcljAnikWHHWaYUzUePCw8+vbkXplstFjIcRsucCnCz 11KkchZLwCAhW0THJgdLN8qUcP5BXx6STFmaQJ3hCx1B8Gmt2Y2AcypcDzo4R72UWp0DlD3HWD5 TNVb5/+c8v8AiXCWlag2GC1QLdq17RwfJjsmSQV/Uy+SkFxT8zknEdMVlRlcX/12nss/qHP/Io0 BBrzH4xVYDxiBFc6h601cEHxeeVRw/uppICmvg5oorrNMslcPpFYMemBUuAnfMFEZSFij0vopOa W55friMKQnoW1 X-Google-Smtp-Source: AGHT+IEfiFzGSLHD01azY+JHCmIUvtpltMzuglMAnlAU0yRCQgUaYY5dn1ISvQgUx6O/aTrZDe8rjA== X-Received: by 2002:a05:6000:18ad:b0:3a4:f7db:6ff7 with SMTP id ffacd0b85a97d-3a4fe3a7c8bmr8244935f8f.52.1748938212873; Tue, 03 Jun 2025 01:10:12 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: pbonzini@redhat.com Subject: [PATCH v2 08/27] tcg/optimize: Build and use z_bits and o_bits in fold_nor Date: Tue, 3 Jun 2025 09:08:49 +0100 Message-ID: <20250603080908.559594-9-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::329; envelope-from=richard.henderson@linaro.org; helo=mail-wm1-x329.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: 1748938236842116600 Content-Type: text/plain; charset="utf-8" Signed-off-by: Richard Henderson Reviewed-by: Pierrick Bouvier --- tcg/optimize.c | 14 ++++++++++---- 1 file changed, 10 insertions(+), 4 deletions(-) diff --git a/tcg/optimize.c b/tcg/optimize.c index 758f7b142e..29d1f29124 100644 --- a/tcg/optimize.c +++ b/tcg/optimize.c @@ -2231,16 +2231,22 @@ static bool fold_neg(OptContext *ctx, TCGOp *op) =20 static bool fold_nor(OptContext *ctx, TCGOp *op) { - uint64_t s_mask; + uint64_t z_mask, o_mask, s_mask; + TempOptInfo *t1, *t2; =20 if (fold_const2_commutative(ctx, op) || fold_xi_to_not(ctx, op, 0)) { return true; } =20 - s_mask =3D arg_info(op->args[1])->s_mask - & arg_info(op->args[2])->s_mask; - return fold_masks_s(ctx, op, s_mask); + t1 =3D arg_info(op->args[1]); + t2 =3D arg_info(op->args[2]); + + z_mask =3D ~(t1->o_mask | t2->o_mask); + o_mask =3D ~(t1->z_mask | t2->z_mask); + s_mask =3D t1->s_mask & t2->s_mask; + + return fold_masks_zos(ctx, op, z_mask, o_mask, s_mask); } =20 static bool fold_not(OptContext *ctx, TCGOp *op) --=20 2.43.0