From patchwork Mon May 5 20:27:38 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Henderson X-Patchwork-Id: 887454 Delivered-To: patch@linaro.org Received: by 2002:a5d:430f:0:b0:38f:210b:807b with SMTP id h15csp2235417wrq; Mon, 5 May 2025 13:30:06 -0700 (PDT) X-Forwarded-Encrypted: i=2; AJvYcCUD6IRO2L+nDpYfufMIDn9tPL0Os0hJl3N6xb8RqHj0L90TgMXdShVBeoQvblnsMmjvsL5LrQ==@linaro.org X-Google-Smtp-Source: AGHT+IFTCzrZOlqmhES1cF0cxEZVejnydFQlMG/jI4Jy+yrubzQNNWrnkd4f1a47ih+IUYbQqK0j X-Received: by 2002:a05:622a:1917:b0:490:8ce2:b79c with SMTP id d75a77b69052e-490ee6823c0mr8809031cf.0.1746477005929; Mon, 05 May 2025 13:30:05 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1746477005; cv=none; d=google.com; s=arc-20240605; b=leqQ7E6lMTS69zNXeNwBRmpOsfVbKoE0cJjOvkDc5NuAC9sblP8ueJwm4au4teGOIr NVtwDzvufMHN7FD87ovl0+HQwjUdT8w5bMvwA32jlJw+dW0NPEntI1lHtZz2QAcW0hAm vmvHQWG7RUpdt6RM0hslo2k23+qM8LS/GXzfFZPTf8s9G/sRzlnmEXjvayJYf21jzM4A aaBEOz9DmvjrpLaIaEPzSMI9cMTH3bzPJD0WGx7/kzSYy7H+S6gt/w1bNGhHA6S7hLl4 AGQneX2mYAGJnN/b/LmZK33++foCKn0mc/m1REVN5e/3WMyRsykTpzd5gMax+5Oa+Mr4 tq1A== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20240605; h=sender:errors-to:list-subscribe:list-help:list-post:list-archive :list-unsubscribe:list-id:precedence:content-transfer-encoding :mime-version:references:in-reply-to:message-id:date:subject:to:from :dkim-signature; bh=H0yKlDOkjZzIDpwxCtwHuK2uhBYRx2fgU8VnadXpyy0=; fh=PnYt+qEB9tAfMKoqBm2xjKOFpYyFFGPudh5cVIoieJM=; b=cp1K/Pe5ffImYhz3dxvDrg0TtqP8T1Xj/FzSx7FowWBsjELbg5iWWSWe9uMG2e9HzK HQTqIxuGLm1o+b4epDzvzd2w+M6IrPSnTPmgD4JENZs6f9PzpGAAVb8V+/VPQ8bfQPbI BLQ5090daOIg8DpFZuPu1ne7ved5k0tWxd+iSU5utmmzYgvLH6JxT5lhjnTHA0R2fBtu r+w2rgsXlFKmntwAU56Uc1Me75REyWX4sXo0pO2qljevFDMr2QrCLaYT2GPHQoyBGqeL y09/6rSf4Pr3KfOVFFy9PUgIdNPwEsPB4fWek/l3U0GYFWhVbBhh9J9KvaVQvhxEIXrf duIw==; dara=google.com ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=qmUNV5I2; spf=pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom="qemu-devel-bounces+patch=linaro.org@nongnu.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org; dara=neutral header.i=@linaro.org Return-Path: Received: from lists.gnu.org (lists.gnu.org. [209.51.188.17]) by mx.google.com with ESMTPS id d75a77b69052e-48b960ce1fesi97257991cf.15.2025.05.05.13.30.05 for (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Mon, 05 May 2025 13:30:05 -0700 (PDT) Received-SPF: pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; Authentication-Results: mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=qmUNV5I2; spf=pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom="qemu-devel-bounces+patch=linaro.org@nongnu.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org; dara=neutral header.i=@linaro.org Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1uC2Q7-0006n9-No; Mon, 05 May 2025 16:28:11 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1uC2Pz-0006jd-Ef for qemu-devel@nongnu.org; Mon, 05 May 2025 16:28:04 -0400 Received: from mail-pl1-x629.google.com ([2607:f8b0:4864:20::629]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1uC2Pw-0000O9-T7 for qemu-devel@nongnu.org; Mon, 05 May 2025 16:28:03 -0400 Received: by mail-pl1-x629.google.com with SMTP id d9443c01a7336-22e3b069f23so189075ad.2 for ; Mon, 05 May 2025 13:28:00 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1746476879; x=1747081679; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:from:to:cc:subject:date:message-id :reply-to; bh=H0yKlDOkjZzIDpwxCtwHuK2uhBYRx2fgU8VnadXpyy0=; b=qmUNV5I20xwh2dVVR8yXWtugVfif0z1CTa0oaaqFkQmviCFwahLij3GTUB9SS/i4t9 uhZMPdrxumZnck/bVwh5luSaVfGcRlIewlp/NZOcSRZCZ8tunv3uN9Fj5eLFcvdtgoyh wls9B0DQIxPecRwobXOttksa6YQbuwoYNJnjk+l+LFimCLAVdFQVCJIBJveo41or+qJ7 Hykydp1Rdlf0V7eVkln6H6a4X2Ut741Zgj7zDc8QavYN22lXo0pzILi2XAYM+8llTfar jdLA3s7S7UnnVIgNOzMNXEZQ/7KZZXp/9zDXEBVPxlVZFGN2BcxPcRUxKb1pr5uu1fJU +VTw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1746476879; x=1747081679; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=H0yKlDOkjZzIDpwxCtwHuK2uhBYRx2fgU8VnadXpyy0=; b=u/TBZPOrzfEnZpQTaGQZ4+fClgjwLrkd1i0E2uanal8gyayRtMbi0gu3Bi8uZ+KhjT dLhg/bnFakkvA5uaZFKNPG5UTV8iLNYq4lZrChcmfgtZ4uBSrcBH4q5yd8P7pzEUknON BCSiisJ4k6FFGdO3BQiELf/A0CVuU4r+NTbVEntcUhyVCfHN5Sv8lfKJaJc7IxX3ZU/V CHpqTZRq6GFqj5nECxKuUoN6vw2AHE7VusqtZjVbQHRbiaw0+pKSXex8iGk5LTzm6O/g lOmZfN0FDEyb+bSCW3JEkSsp7eFxVOMrjeIKCvOjZP2feeN87+VqEZZ7FC496RXXWhRr RO+g== X-Gm-Message-State: AOJu0YyTZGTthLl7zJEAXjqy5HNOUmrY0xUgskRlitccSkbCLDMZ2A0a q8RPvQLdJCB4QF0DdEG5Z3EnjxVYRKulsEbHloApvP2uGxUqZowMGN5+MhBFDYcooYY3VX/UW58 B X-Gm-Gg: ASbGnctcAkG4TQJ90ZKFrZsMVz7jTZ4819sFvus4Rrk6Hu+m0d0XPE7SLne162kK0/E tShfwV6Gvdre92m+FboGMMWPn84bY619s1+OkvWII/Nl68FJKMiOwnX3ASEfIE9JuRKJSxoCdAZ 0/lKBjt/dgwYFjY2AcyqXObQGfNaE7aCjHtx3HDyDu2zpnZIAGJAFtNe39oKCd+fHYDbdVcTPDl Ym3OAcwVYwd2qNTuDdTcgFkZHO2fTt3rmNMv8JC0S3ZCt5ALyTo0jPYZIohsQA2aLYBWZjfiBSB Zy759z35TtgS15HWpN+FwnGytpeBdiA6ZtICMtIB6LfZhe29fojMigqpso1MeRjvRwHWk9dgei8 = X-Received: by 2002:a17:903:244e:b0:21f:617a:f1b2 with SMTP id d9443c01a7336-22e3311dba3mr10502795ad.46.1746476879304; Mon, 05 May 2025 13:27:59 -0700 (PDT) Received: from stoup.. (71-212-47-143.tukw.qwest.net. [71.212.47.143]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-74059021067sm7516485b3a.107.2025.05.05.13.27.58 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 05 May 2025 13:27:59 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH 07/20] tcg/optimize: Build and use z_bits and o_bits in fold_nor Date: Mon, 5 May 2025 13:27:38 -0700 Message-ID: <20250505202751.3510517-8-richard.henderson@linaro.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250505202751.3510517-1-richard.henderson@linaro.org> References: <20250505202751.3510517-1-richard.henderson@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::629; envelope-from=richard.henderson@linaro.org; helo=mail-pl1-x629.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+patch=linaro.org@nongnu.org Sender: qemu-devel-bounces+patch=linaro.org@nongnu.org Signed-off-by: Richard Henderson --- tcg/optimize.c | 14 ++++++++++---- 1 file changed, 10 insertions(+), 4 deletions(-) diff --git a/tcg/optimize.c b/tcg/optimize.c index 9721c80943..d5256aa02c 100644 --- a/tcg/optimize.c +++ b/tcg/optimize.c @@ -2226,16 +2226,22 @@ static bool fold_neg(OptContext *ctx, TCGOp *op) static bool fold_nor(OptContext *ctx, TCGOp *op) { - uint64_t s_mask; + uint64_t z_mask, o_mask, s_mask; + TempOptInfo *t1, *t2; if (fold_const2_commutative(ctx, op) || fold_xi_to_not(ctx, op, 0)) { return true; } - s_mask = arg_info(op->args[1])->s_mask - & arg_info(op->args[2])->s_mask; - return fold_masks_s(ctx, op, s_mask); + t1 = arg_info(op->args[1]); + t2 = arg_info(op->args[2]); + + z_mask = ~(t1->o_mask | t2->o_mask); + o_mask = ~(t1->z_mask | t2->z_mask); + s_mask = t1->s_mask & t2->s_mask; + + return fold_masks_zos(ctx, op, z_mask, o_mask, s_mask); } static bool fold_not(OptContext *ctx, TCGOp *op)