From nobody Tue Feb 10 03:40:04 2026 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=redhat.com ARC-Seal: i=1; a=rsa-sha256; t=1661557049; cv=none; d=zohomail.com; s=zohoarc; b=T8h/DKvdjABAPyN/5sb9NFJlJ+PgFgVpiJmKE5MDkVCJbzuv+ZWakB5TW42otZPccGYQp7f6l4PrsJNrXGXrKJY/sZMVR+9Q1ZUYBq7cFCJUCnNj097a30ZCZb6DJV7I1fkUNIwbl+I+EEg7igu72hu436gE7+YR7xH1RSKTkJ4= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1661557049; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=EdzxNqc3E/z2EO4Qyu4yrjNJ5KEu/Wcds8vGPwbfTeQ=; b=Yr7L2m7PACSxCmleZQWjcr7/N0PxEHZi4onSX+FLZtE3eZYcbaLTDF9w7FdCyt1vbYOpSYFXCuSquX+cpT7zMKWJEOqnNg7CZ35M9x5e0dlYxCEP0u3TguYv0WRvwtlrKdqGtxRoIUWu1RssdvVlh6bwPGXLgs1GxZ0SXBhl00U= 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 166155704989864.11827603875167; Fri, 26 Aug 2022 16:37:29 -0700 (PDT) Received: from localhost ([::1]:41746 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1oRitE-0008V8-Jl for importer@patchew.org; Fri, 26 Aug 2022 19:37:28 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:42908) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oRiVl-0007Kh-90 for qemu-devel@nongnu.org; Fri, 26 Aug 2022 19:13:13 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:54318) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oRiVW-0007sW-Hg for qemu-devel@nongnu.org; Fri, 26 Aug 2022 19:13:12 -0400 Received: from mail-ed1-f72.google.com (mail-ed1-f72.google.com [209.85.208.72]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_128_GCM_SHA256) id us-mta-580-yH9DzL6RNz-vg8PSX1kmqQ-1; Fri, 26 Aug 2022 19:12:53 -0400 Received: by mail-ed1-f72.google.com with SMTP id w20-20020a05640234d400b00447e6ffefccso1877552edc.0 for ; Fri, 26 Aug 2022 16:12:53 -0700 (PDT) Received: from goa-sendmail ([2001:b07:6468:f312:1c09:f536:3de6:228c]) by smtp.gmail.com with ESMTPSA id 1-20020a170906210100b00731582babcasm1426540ejt.71.2022.08.26.16.12.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 26 Aug 2022 16:12:51 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1661555575; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=EdzxNqc3E/z2EO4Qyu4yrjNJ5KEu/Wcds8vGPwbfTeQ=; b=NLzHKp+85o2DtqlcydkeXbPyRPX05C/vtkpWx1sVYF+/0kJD2J4XqzKVSuX7vR8RzFEAWW WMF9qqoPC021OlGPEQi8ABLNBhdrvxyDpJNtC/PbBHCVDF2DmqHptqGdMMdqutMPRd1zDp 9bThTTwIBRZWnyQe3EgsU9VGVvxUbbs= X-MC-Unique: yH9DzL6RNz-vg8PSX1kmqQ-1 X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc; bh=EdzxNqc3E/z2EO4Qyu4yrjNJ5KEu/Wcds8vGPwbfTeQ=; b=QUxmyYtsr6MNodbtJQPYJlbw8eJEANKiboG/YmKU0mMDjIG2rFfLjFcxpl4pbBT/Fa X0Lv9CLEosD9Yx+T9LPN4PlTovO0Ki/LDS8vx2RA0RwbSPyu/2QLgYIuQMWGuJlS/Ns4 X9Ed1zQrYCYPZCrrUrXYzNZ9jJuvnJlZSIp/7yCZXQaIAykUdsx6VOkrfJobioNpLJYb dogDNikPoh73kHpokVsxqIGX2y6ZVdG8dd13bMEluZdCJlqp5n1u24PBUcQX6LXndW0h wTlx8DVEhmFoKrrpLe1m/e5BsXwPEfKFv2ZfYnLA/vpW+5wBP3Q2xWJ2Dy6EmOVbMh2K q6IA== X-Gm-Message-State: ACgBeo0ikolWSGH83nVtigu5FuilE886xhy4Lb/6knPln6g1b4Edm4hM bkFoGGinhThBaZTSpsdyLiJvBwAYvct1zNERc1ZoaNhnnAZfZ/kTDSAbmNmY5BBuO+TMd9vIv+e CTRp7KkfFlUpn3slni7/nRNHEA3kfS/sfS29ljGxHRKzyOrrYyEgpUZmakmsCeg5aHcs= X-Received: by 2002:a17:907:3e07:b0:73d:760d:3e01 with SMTP id hp7-20020a1709073e0700b0073d760d3e01mr6596192ejc.136.1661555572294; Fri, 26 Aug 2022 16:12:52 -0700 (PDT) X-Google-Smtp-Source: AA6agR5iit9OkcezP/M58TvCAAPPqqT513DBsSgZlYJn1/shpVKgW27eDYb4q3MZQoBHxE8ez8Huow== X-Received: by 2002:a17:907:3e07:b0:73d:760d:3e01 with SMTP id hp7-20020a1709073e0700b0073d760d3e01mr6596180ejc.136.1661555571994; Fri, 26 Aug 2022 16:12:51 -0700 (PDT) From: Paolo Bonzini To: qemu-devel@nongnu.org Cc: richard.henderson@linaro.org, paul@nowt.org Subject: [PATCH 22/23] i386: AVX pclmulqdq prep Date: Sat, 27 Aug 2022 01:12:03 +0200 Message-Id: <20220826231204.201395-23-pbonzini@redhat.com> X-Mailer: git-send-email 2.37.1 In-Reply-To: <20220826231204.201395-1-pbonzini@redhat.com> References: <20220826231204.201395-1-pbonzini@redhat.com> 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=170.10.133.124; envelope-from=pbonzini@redhat.com; helo=us-smtp-delivery-124.mimecast.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, DKIMWL_WL_HIGH=-0.001, 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, T_SCC_BODY_TEXT_LINE=-0.01 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" X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1661557050575100001 Content-Type: text/plain; charset="utf-8" From: Paul Brook Make the pclmulqdq helper AVX ready Signed-off-by: Paul Brook Message-Id: <20220424220204.2493824-21-paul@nowt.org> Reviewed-by: Richard Henderson Signed-off-by: Paolo Bonzini --- target/i386/ops_sse.h | 29 ++++++++++++++++++++++------- 1 file changed, 22 insertions(+), 7 deletions(-) diff --git a/target/i386/ops_sse.h b/target/i386/ops_sse.h index f9cc1d7623..2b35b6e533 100644 --- a/target/i386/ops_sse.h +++ b/target/i386/ops_sse.h @@ -2247,14 +2247,14 @@ target_ulong helper_crc32(uint32_t crc1, target_ulo= ng msg, uint32_t len) =20 #endif =20 -void glue(helper_pclmulqdq, SUFFIX)(CPUX86State *env, Reg *d, Reg *s, - uint32_t ctrl) +#if SHIFT =3D=3D 1 +static void clmulq(uint64_t *dest_l, uint64_t *dest_h, + uint64_t a, uint64_t b) { - uint64_t ah, al, b, resh, resl; + uint64_t al, ah, resh, resl; =20 ah =3D 0; - al =3D d->Q((ctrl & 1) !=3D 0); - b =3D s->Q((ctrl & 16) !=3D 0); + al =3D a; resh =3D resl =3D 0; =20 while (b) { @@ -2267,8 +2267,23 @@ void glue(helper_pclmulqdq, SUFFIX)(CPUX86State *env= , Reg *d, Reg *s, b >>=3D 1; } =20 - d->Q(0) =3D resl; - d->Q(1) =3D resh; + *dest_l =3D resl; + *dest_h =3D resh; +} +#endif + +void glue(helper_pclmulqdq, SUFFIX)(CPUX86State *env, Reg *d, Reg *s, + uint32_t ctrl) +{ + Reg *v =3D d; + uint64_t a, b; + int i; + + for (i =3D 0; i < 1 << SHIFT; i +=3D 2) { + a =3D v->Q(((ctrl & 1) !=3D 0) + i); + b =3D s->Q(((ctrl & 16) !=3D 0) + i); + clmulq(&d->Q(i), &d->Q(i + 1), a, b); + } } =20 void glue(helper_aesdec, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) --=20 2.37.1