From nobody Fri Dec 19 18:53:45 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=1746477038; cv=none; d=zohomail.com; s=zohoarc; b=f2xTXkmSx1yoRd4u/UDXA2BJpwaXICct+/cqaKNLSey8dG/8lGho+q79LvHKN2Dw70EbknPxVIVm7aPhHQfmVEFRRiyH5joJQzg5Nfvvpx3/H2MTf1thf1Wvnx70KtlJIk0Mn6kuObj6gRN5HVp905ibf27h0Bvz89RCHJ4eJBI= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1746477038; h=Content-Transfer-Encoding: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:Cc; bh=Ng45Q3ozB7fDbFJmX/4XPxigFXCk4HF6+j4a4hv4d8g=; b=Yy2ZFagu7/PJaz3xqhiwPArAVekp68MsdiKeC9ok62arref3GwbI1VwWRW4hoVKbA6WjmYO7PF88/6XyP4oV6qhDrujtWJhOs9zPVCgLe1trCCo0b+8V8TgEGQc26/BBnZoFdvSiZykQVdUyJ4Mgex7CyctgXkFe4Op8qh/cGl8= 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 174647703826988.05536965503552; Mon, 5 May 2025 13:30:38 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1uC2Q7-0006nA-OV; 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 1uC2Py-0006is-4R for qemu-devel@nongnu.org; Mon, 05 May 2025 16:28:02 -0400 Received: from mail-pf1-x434.google.com ([2607:f8b0:4864:20::434]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1uC2Pw-0000Nd-Au for qemu-devel@nongnu.org; Mon, 05 May 2025 16:28:01 -0400 Received: by mail-pf1-x434.google.com with SMTP id d2e1a72fcca58-74019695377so4018217b3a.3 for ; Mon, 05 May 2025 13:27:58 -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.107.2025.05.05.13.27.56 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 05 May 2025 13:27:57 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1746476877; x=1747081677; 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=Ng45Q3ozB7fDbFJmX/4XPxigFXCk4HF6+j4a4hv4d8g=; b=QiX3bMFm0blhibYNXA8+jJ+l+06bnXqr27pTYDicrJRGyEDavHra8jWZVBZSho0UYa HLGAygaotCHMQHpUKoGuBL7oyeHEIhKXSgCbcEUhOy74mPGsTKLPft/Po0am20hPUE+Z dfxpp+kaujSYGgoNfOfx7i/jyDzrtQpDMKlfZa7xYQtLELFGFXtK9sUBNG8yz+qSIEmQ PC6NJaR/WsAmRKCkZpZ9fISkMiNG7B8MaE/N2+1WfmYPu7iVU30TevPWbYIf0gfYXD6V 7CKzQOpOwyKaI860wM89ciokJXcQW0KAdGJ5UTbNfuVmRQt3Kb8BBLKL81VyHYrp5zLC vzJw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1746476877; x=1747081677; 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=Ng45Q3ozB7fDbFJmX/4XPxigFXCk4HF6+j4a4hv4d8g=; b=MKR6lvNi14sC8zP9MH31rC4GG1TiByTw8wJEQykxy4QfCIWfREmr3M1MVLx95Ep67i 8gpl6UTSnO6p6xAfkfBiHjf5NWAMT/naPRoEhPWRzIa+oR+ztxvmRZbTBqUjKASwKejT /wAU5lcUJDj0sIBT/0xlKWA7u33jcfBkPaJs2SMbFduIMhLcab4GpkKZZzHl7lXa+oq/ +gGu0Qp4oa5qfN+Af4XVVTMe797NJ0A3CEx88IN2OJcx3/JSNkOGD4GwAyE6kXGUjjA2 f7XJPCpCXRsq5WANDxR2/LOrqEEREvgVcDwcJZIYAd7XduIQMlOfAgtCG157xrV5bc/x oqGg== X-Gm-Message-State: AOJu0Yz65qQm8VGSAeROJ5PYULsoN4jGYqIRsW+Iizoo0Du5XijlbwFP 0ahocIvI7RmxiGagmyA1Zjr7LHH068QwpmoYUd5R0F2xhgCZH2tWkyKnTvAf7O6OgQUqDPfQbYa / X-Gm-Gg: ASbGncugAkyLY1go9BUtInzmYQIC0vfxo0XCGsgmapp84P7Rr2r9sTuHOiMqz8SUUcT hnoAFtKHPC+6pNdNm5LlhcWtzaDL77vsQEzT253nnHY67mpANr3RHNPZCpA+qCEuAj7HsICwVB2 LoIZpP4myCVjuUnCa+dwmGB+SNEFD/+2iHAvw5KrDMAcIm/HYEIxSX1IPZ+GQHhFK/HwVmIlVQU RWVVolCt5fCv/bRTsvxrisqjbMZ3nzJToCr0fvXQkQqhmycwGdKDdDy14i7g34AfSdGtRiiujCv dyFBZgEVZZnOcLBxH1HX5amS46emVt9AHnRQw0xlZ41B/316cGumMBbQkg+cIpEZ2bTMz4AuWXb ihg9PC9NFWQ== X-Google-Smtp-Source: AGHT+IF4JYHgYkFegPvkJPilDRgVtwCFcoBILf/Nl+YICY0g4UsEZaC3sNXEpbKFn9wmuau1KKEtTQ== X-Received: by 2002:a05:6a00:4293:b0:73f:ebb:6cb2 with SMTP id d2e1a72fcca58-7406f08d144mr13196662b3a.3.1746476877434; Mon, 05 May 2025 13:27:57 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH 05/20] tcg/optimize: Build and use z_bits and o_bits in fold_eqv Date: Mon, 5 May 2025 13:27:36 -0700 Message-ID: <20250505202751.3510517-6-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 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::434; envelope-from=richard.henderson@linaro.org; helo=mail-pf1-x434.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: 1746477039145116600 Content-Type: text/plain; charset="utf-8" Signed-off-by: Richard Henderson Reviewed-by: Pierrick Bouvier --- tcg/optimize.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/tcg/optimize.c b/tcg/optimize.c index faee3e8580..08d15e5395 100644 --- a/tcg/optimize.c +++ b/tcg/optimize.c @@ -1917,7 +1917,7 @@ static bool fold_dup2(OptContext *ctx, TCGOp *op) =20 static bool fold_eqv(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) || @@ -1947,8 +1947,12 @@ static bool fold_eqv(OptContext *ctx, TCGOp *op) } =20 t1 =3D arg_info(op->args[1]); + + z_mask =3D (t1->z_mask | ~t2->o_mask) & (t2->z_mask | ~t1->o_mask); + o_mask =3D ~(t1->z_mask | t2->z_mask) | (t1->o_mask & t2->o_mask); s_mask =3D t1->s_mask & t2->s_mask; - return fold_masks_s(ctx, op, s_mask); + + return fold_masks_zos(ctx, op, z_mask, o_mask, s_mask); } =20 static bool fold_extract(OptContext *ctx, TCGOp *op) --=20 2.43.0