From nobody Sun Nov 9 16:23:49 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.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; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=redhat.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1551182468576134.61613496387236; Tue, 26 Feb 2019 04:01:08 -0800 (PST) Received: from localhost ([127.0.0.1]:53733 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gybPx-0003sq-B9 for importer@patchew.org; Tue, 26 Feb 2019 07:01:01 -0500 Received: from eggs.gnu.org ([209.51.188.92]:47944) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gyb66-0005Ge-K7 for qemu-devel@nongnu.org; Tue, 26 Feb 2019 06:40:31 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gyb5u-0007Pq-VH for qemu-devel@nongnu.org; Tue, 26 Feb 2019 06:40:20 -0500 Received: from mx1.redhat.com ([209.132.183.28]:52968) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1gyb5u-0007PA-Mh; Tue, 26 Feb 2019 06:40:18 -0500 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 4B723305AD40; Tue, 26 Feb 2019 11:40:17 +0000 (UTC) Received: from t460s.redhat.com (ovpn-117-93.ams2.redhat.com [10.36.117.93]) by smtp.corp.redhat.com (Postfix) with ESMTP id 471DA600C0; Tue, 26 Feb 2019 11:40:13 +0000 (UTC) From: David Hildenbrand To: qemu-devel@nongnu.org Date: Tue, 26 Feb 2019 12:39:05 +0100 Message-Id: <20190226113915.20150-24-david@redhat.com> In-Reply-To: <20190226113915.20150-1-david@redhat.com> References: <20190226113915.20150-1-david@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.43]); Tue, 26 Feb 2019 11:40:17 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH v1 23/33] s390x/tcg: Implement VECTOR PERMUTE DOUBLEWORD IMMEDIATE X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-s390x@nongnu.org, Cornelia Huck , David Hildenbrand , Thomas Huth , Richard Henderson Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Read the whole input before modifying the destination vector. Signed-off-by: David Hildenbrand Reviewed-by: Richard Henderson --- target/s390x/insn-data.def | 2 ++ target/s390x/translate_vx.inc.c | 16 ++++++++++++++++ 2 files changed, 18 insertions(+) diff --git a/target/s390x/insn-data.def b/target/s390x/insn-data.def index b4b4be651b..eb4dea2e2d 100644 --- a/target/s390x/insn-data.def +++ b/target/s390x/insn-data.def @@ -1022,6 +1022,8 @@ F(0xe795, VPKLS, VRR_b, V, 0, 0, 0, 0, vpks, 0, IF_VEC) /* VECTOR PERMUTE */ F(0xe78c, VPERM, VRR_e, V, 0, 0, 0, 0, vperm, 0, IF_VEC) +/* VECTOR PERMUTE DOUBLEWORD IMMEDIATE */ + F(0xe784, VPDI, VRR_c, V, 0, 0, 0, 0, vpdi, 0, IF_VEC) =20 #ifndef CONFIG_USER_ONLY /* COMPARE AND SWAP AND PURGE */ diff --git a/target/s390x/translate_vx.inc.c b/target/s390x/translate_vx.in= c.c index a57d4816c4..e67b47f262 100644 --- a/target/s390x/translate_vx.inc.c +++ b/target/s390x/translate_vx.inc.c @@ -614,3 +614,19 @@ static DisasJumpType op_vperm(DisasContext *s, DisasOp= s *o) 0, gen_helper_gvec_vperm); return DISAS_NEXT; } + +static DisasJumpType op_vpdi(DisasContext *s, DisasOps *o) +{ + const uint8_t i2 =3D extract32(get_field(s->fields, m4), 2, 1); + const uint8_t i3 =3D extract32(get_field(s->fields, m4), 0, 1); + TCGv_i64 t0 =3D tcg_temp_new_i64(); + TCGv_i64 t1 =3D tcg_temp_new_i64(); + + read_vec_element_i64(t0, get_field(s->fields, v2), i2, MO_64); + read_vec_element_i64(t1, get_field(s->fields, v3), i3, MO_64); + write_vec_element_i64(t0, get_field(s->fields, v1), 0, MO_64); + write_vec_element_i64(t1, get_field(s->fields, v1), 1, MO_64); + tcg_temp_free_i64(t0); + tcg_temp_free_i64(t1); + return DISAS_NEXT; +} --=20 2.17.2