From nobody Sat Nov 15 14:28:14 2025 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=none dis=none) header.from=linaro.org ARC-Seal: i=1; a=rsa-sha256; t=1751298025; cv=none; d=zohomail.com; s=zohoarc; b=QbXX3Bm+doJ1Y70FC20HYtmWXztEMzNMaxdfYekq729uXBcBDvwSkrtQha2/qVeOH0JkEWtlzetM80DJpULFTOlzLglmPBwFDvCu+Kl/kQo75tHOy4F4SJG8X8RiLgPE7tD0hNsLo18KwV2t2fgEeRcnBULn0J8mZc5pTAAVDl0= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1751298025; h=Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=vEnCNhfCm6D5wZcrz5VqZsMscK+PR14Jrfi+YIMhByM=; b=mX+FL4bSY/v+qHo2GWvmVnEUa/VZds7AQGCsnOjzW2PhiKfXRvqbBhHTSBbYFRkG/EOfyil6JK8YHbkwtpCSUbSiG9PiqMkEmUm9XcGUi0Kn5N10UU2+WNo0xWyP32Ayr1cJBRW2c4e3PnVZ0vA/CZscIUi3tOB6YvB9tT7mSOM= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass header.from= (p=none dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1751298025387887.248601773074; Mon, 30 Jun 2025 08:40:25 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1uWGRZ-0000QG-TQ; Mon, 30 Jun 2025 11:29:17 -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 1uWGRY-0000Ny-7e for qemu-devel@nongnu.org; Mon, 30 Jun 2025 11:29:16 -0400 Received: from mail-ot1-x32d.google.com ([2607:f8b0:4864:20::32d]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1uWGRU-0008Cm-SZ for qemu-devel@nongnu.org; Mon, 30 Jun 2025 11:29:15 -0400 Received: by mail-ot1-x32d.google.com with SMTP id 46e09a7af769-73af5dc0066so977071a34.1 for ; Mon, 30 Jun 2025 08:29:05 -0700 (PDT) Received: from stoup.. ([187.210.107.185]) by smtp.gmail.com with ESMTPSA id 46e09a7af769-73afb00c48asm1712478a34.27.2025.06.30.08.29.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 30 Jun 2025 08:29:03 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1751297344; x=1751902144; 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=vEnCNhfCm6D5wZcrz5VqZsMscK+PR14Jrfi+YIMhByM=; b=Kaq0fLPV9DdCzlaco/4hlWJUHCfJ8R2fRrx827VgFgpOxliYse5u0TREAxVdeQ9vjV vHociOKi4lSjujthIKcAxj9/Y8ubIh6DXl5t03Muk7EMbHN47DUD+Hwa0DDTUinfRi2p dau4k0BCRkk6ioieyRWgrwQTmqP1cRfWvyKPoDnmKrKlDvMiMqFzodukYpR4CcNMcb2I CaYJJ6FWy1rWnTIsO70xzgNvkXQQsPvyz6pICeL90ddrFdrOKtwEggr6PtE3ZJCw86sY zFvbpzIkLcY1GCWohL6Ggl4ScYWa11PkQDs2lex/ZwwX8/7YuajeBIWekL0reWgU6G3D GMjw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1751297344; x=1751902144; 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=vEnCNhfCm6D5wZcrz5VqZsMscK+PR14Jrfi+YIMhByM=; b=mAwXSZuVLAGsNxjl0OuRbppKBmxkwXlyrY2ZV/x+0x97B7yJiPgIdXwTkih+Oc6bEe BoE5ZeSjzLdAKiNSiSXdSRIOsSOEvWlJiA9G81MRnfYs3otFnQxTubsMxConhy3E1kbd kcuWx3L7fRON8ERxTV0pLVueWBTveIT+QFJWkT/gHKXl2/Es94CsEoDa+qg4d5ZC0qCl TAA3O4PPS+uEBXXylCg1jMk+by7KY5bzQ+AJqMkabAzmC67QlloTkYGsVLalg6jrHjCC vgDVl5AwUXTaJFZS3hcvzElJ73ochFNFZ9IAr+wNBmZ26whzdgEalY6yljqdOttj9y+n SURw== X-Gm-Message-State: AOJu0YzD/Y1XOpz68WWnkc75HroVkYdJeWvoulboNRZfCW2Pn03iyT/1 np1FYa4zzZPNHYA+RBlED4P2+3bdWT0GtpgAbvORJMsQNV1XXd9B/PYt4Ar5kkZdH5cW+zSK0ZM cxE5R X-Gm-Gg: ASbGnct4khj3yJnLoCE302OWiQWUyxjDzuilDXK3vM/U5xbwy4N8Jtl7V48vt6Ora4E muOJhIRPfiFlHBa6GAnKHdUd9GdodEerz50d/s4vaxLe+ypjlVLiw3o8radrdcUyiu1HtFYTOXk eFetKsnkSDPDnFa2/Adcm9Vq3lKBia9acwzYbbgM0FA+h+pA0Zwy9snGOnzdIbkaEMJ9LfPMaVi Ojn1L6LRwtI6h5qbOiuA7J8b/WXRH+eVm4wsobrahuD8sJLD8GvXHH5G0sPOt0MxG00q8/39WIn Jo5r8JkfpSqxIr7pgkx8hKNUcbXngnhEnIsFhQn+EK/e1J1yMi91SRZVR+YJBoocHKwJ9w== X-Google-Smtp-Source: AGHT+IHqkSinxrWjFPDoshhGjjlFnCX5VJNqr+lQveNzq+Xw56P8FgfEVVOkYOs/AVPvNEwvB10FjA== X-Received: by 2002:a05:6830:600c:b0:72b:84a7:47e0 with SMTP id 46e09a7af769-73afc4313d0mr7784699a34.1.1751297344070; Mon, 30 Jun 2025 08:29:04 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: Pierrick Bouvier Subject: [PULL 07/29] tcg/optimize: Build and use z_bits and o_bits in fold_nand Date: Mon, 30 Jun 2025 09:28:33 -0600 Message-ID: <20250630152855.148018-8-richard.henderson@linaro.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250630152855.148018-1-richard.henderson@linaro.org> References: <20250630152855.148018-1-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=2607:f8b0:4864:20::32d; envelope-from=richard.henderson@linaro.org; helo=mail-ot1-x32d.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: 1751298025906116600 Content-Type: text/plain; charset="utf-8" Reviewed-by: Pierrick Bouvier 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 6d35a2e58b..758f7b142e 100644 --- a/tcg/optimize.c +++ b/tcg/optimize.c @@ -2197,16 +2197,22 @@ static bool fold_multiply2(OptContext *ctx, TCGOp *= op) =20 static bool fold_nand(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, -1)) { 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_neg_no_const(OptContext *ctx, TCGOp *op) --=20 2.43.0