From nobody Fri Sep 12 23:03:25 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=1751460572; cv=none; d=zohomail.com; s=zohoarc; b=iXgPTmN8Io4IdvW02mKtVWr0bLp468utOkMe8ETSeW+HJBzEvEr/Sf122hdln0pHSWwBvwaYQzjiwrErAa6mOgkdFgu63nJArjOetcMu8SbentvFhEC8yVFMfQ4d5q/49AQ+pmcs8/UKBgbEm+n2/Aj88iep56Fek2lPh+J53pA= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1751460572; 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=ymtxh/t5Vz2HpH0lDSu55N56lt8mlCDF9TtMdx4EgyM=; b=Svc2oQT/UTABgoUCPej3KqToWTD/4IXjvUaz3uxt7WbvayZztz+3gTLKd2ORYAGSNJqjC8Ny7XEYQszyZcjETWQRXyu+WWbk+d3alWS2jIDk43hYXXf/G093R0XbDw/4s8pP/JoFj8D95pXG6vgKQ80Fz94/Nzk1Lpq9nuLwurY= 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 1751460572114762.6456233606866; Wed, 2 Jul 2025 05:49:32 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1uWwoH-00025z-OR; Wed, 02 Jul 2025 08:43:36 -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 1uWwjg-0004Ue-0J for qemu-devel@nongnu.org; Wed, 02 Jul 2025 08:38:48 -0400 Received: from mail-oa1-x34.google.com ([2001:4860:4864:20::34]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1uWwjV-0002A4-Go for qemu-devel@nongnu.org; Wed, 02 Jul 2025 08:38:47 -0400 Received: by mail-oa1-x34.google.com with SMTP id 586e51a60fabf-2ea08399ec8so3839945fac.1 for ; Wed, 02 Jul 2025 05:38:33 -0700 (PDT) Received: from stoup.. ([187.210.107.185]) by smtp.gmail.com with ESMTPSA id 586e51a60fabf-2efd4ea5d9fsm3843451fac.10.2025.07.02.05.38.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 02 Jul 2025 05:38:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1751459911; x=1752064711; 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=ymtxh/t5Vz2HpH0lDSu55N56lt8mlCDF9TtMdx4EgyM=; b=tJau4tOmJw0sP3UDFwCwjPm9I3bl6BYQA8avv/eX+dQMYiThJYb5mV5/I2UPvXrO/D 1qrLO1a+ykY/GS29R1zNyaagzS8PSbbdVc4ZRA/C/Iq3XkAvSVlphPpWaLVM5iOT8eHz g1QYq3GOwWxcOWrE+vfWypqohVoeUR0Tf4GEZJ9GwKUn/1xSlgSYy78OuC/pNrfl2ZKh 7tAzAK0y6octqtP1wJEvpdS2LrHiEkksgR6SclDgQ9ac1nQB30OW+mEfWDtu4LVWpoeA HFdRc1pQzZa6Dn8Vdn+UOVsWu+2GCvMpf/C4ns+QxMCr9DMhmRF+8Z456aQcE9ErH0Ev 8h6w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1751459911; x=1752064711; 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=ymtxh/t5Vz2HpH0lDSu55N56lt8mlCDF9TtMdx4EgyM=; b=DUK1C9FPEj62gVMaX1G2jG8pZDCGo8PJsdqAn103qoBHAleuCuvK86PDWnbGmtkoxf eoWQ5k8Cq+RMS27Mp/zL0XeP5AI3ZAwUNZ05KDomlTE2+WTQw6GVyLfLxN3HSOd+ZNpA Uir0Xdv2EE4irckqIWoHm8JHziJM+y+1BdfNh29ImTDXCM4wAlhYk9O6gNc+sWf8/g9X +PPdi+Cy+rkgUvBUTCP1wEegx4R0dXkw5P+dfVwa/0Ib2WvwE/CYvPvTgWqXROIxVb0h XWWnTyyeSWZwFisS2O+XlCwBtc67eO3J0D6r+wjxm+MYrbTv1XJgBJcKYGIdSe06xoNh 2k9g== X-Gm-Message-State: AOJu0Yx+R9syUaV/xv3inZoMyrTSyI+kmwS0d8JeV4RSCSLwlETwy5tZ /0aXGyvHvbvoeSFjVOywQgtmxTXcbzf7eOclN6to1QKA9xkjKBUE8Df6RU4fFQprDf3pEjdecJT o43SMTnc= X-Gm-Gg: ASbGncvCsSwN2/KdBQumK5r6MohvB0R2tK2R11ey02oYG+LcPSA678tFz35b4pqx4q/ +TKMJzA5v8orMApFsYkGjFXeXuG3wVKHXGHVSzmK3tthwE6mlo08AeGeqkyY6XgjBKry4wRJnB0 qq4MNDZU/LVd65JFFdcAw1ehZt/0oUg+kEbvjt4j6/+LhVrQC1halLveHuyGHEm91EQ14f71WuM YPWHku41iLSy7i1XMjATmoyiaAvxiwnjbMD3bSeQDe+KieVrMmN0qmtmNWc6c9NOopm2KqoVJNG IntamYw/ehJYIy+Rxbb6gTmksWksUPN007/RGBCsNE3rKivYdEI0pMOrWvx5m78OVOQ/gZWXwUn Jotur X-Google-Smtp-Source: AGHT+IE31TBwuBdeBf4OED1e31fTW0REoNFsooj+GvNtla6HpctZDID1yVjZGA+GPHPq+k4HP0yilw== X-Received: by 2002:a05:6870:ef05:b0:2f3:e087:7ced with SMTP id 586e51a60fabf-2f5a8ba6a07mr1858594fac.2.1751459911225; Wed, 02 Jul 2025 05:38:31 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: qemu-arm@nongnu.org, peter.maydell@linaro.org Subject: [PATCH v3 61/97] target/arm: Fold predtest_ones into helper_sve_brkns Date: Wed, 2 Jul 2025 06:33:34 -0600 Message-ID: <20250702123410.761208-62-richard.henderson@linaro.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250702123410.761208-1-richard.henderson@linaro.org> References: <20250702123410.761208-1-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=2001:4860:4864:20::34; envelope-from=richard.henderson@linaro.org; helo=mail-oa1-x34.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=unavailable 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: 1751460573283116600 Content-Type: text/plain; charset="utf-8" Merge predtest_ones into its only caller. Signed-off-by: Richard Henderson Reviewed-by: Peter Maydell --- target/arm/tcg/sve_helper.c | 34 ++++++++++++++-------------------- 1 file changed, 14 insertions(+), 20 deletions(-) diff --git a/target/arm/tcg/sve_helper.c b/target/arm/tcg/sve_helper.c index 8fb9d0241d..5014fd135d 100644 --- a/target/arm/tcg/sve_helper.c +++ b/target/arm/tcg/sve_helper.c @@ -4061,31 +4061,25 @@ void HELPER(sve_brkn)(void *vd, void *vn, void *vg,= uint32_t pred_desc) } } =20 -/* As if PredTest(Ones(PL), D, esz). */ -static uint32_t predtest_ones(ARMPredicateReg *d, intptr_t oprsz, - uint64_t esz_mask) -{ - uint32_t flags =3D PREDTEST_INIT; - intptr_t i; - - for (i =3D 0; i < oprsz / 8; i++) { - flags =3D iter_predtest_fwd(d->p[i], esz_mask, flags); - } - if (oprsz & 7) { - uint64_t mask =3D ~(-1ULL << (8 * (oprsz & 7))); - flags =3D iter_predtest_fwd(d->p[i], esz_mask & mask, flags); - } - return flags; -} - uint32_t HELPER(sve_brkns)(void *vd, void *vn, void *vg, uint32_t pred_des= c) { intptr_t oprsz =3D FIELD_EX32(pred_desc, PREDDESC, OPRSZ); if (last_active_pred(vn, vg, oprsz)) { - return predtest_ones(vd, oprsz, -1); - } else { - return do_zero(vd, oprsz); + ARMPredicateReg *d =3D vd; + uint32_t flags =3D PREDTEST_INIT; + intptr_t i; + + /* As if PredTest(Ones(PL), D, MO_8). */ + for (i =3D 0; i < oprsz / 8; i++) { + flags =3D iter_predtest_fwd(d->p[i], -1, flags); + } + if (oprsz & 7) { + uint64_t mask =3D ~(-1ULL << (8 * (oprsz & 7))); + flags =3D iter_predtest_fwd(d->p[i], mask, flags); + } + return flags; } + return do_zero(vd, oprsz); } =20 uint64_t HELPER(sve_cntp)(void *vn, void *vg, uint32_t pred_desc) --=20 2.43.0