From nobody Sun Nov 9 16:23:50 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 1551182969795756.8280007841604; Tue, 26 Feb 2019 04:09:29 -0800 (PST) Received: from localhost ([127.0.0.1]:53847 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gybY5-0001ID-H2 for importer@patchew.org; Tue, 26 Feb 2019 07:09:25 -0500 Received: from eggs.gnu.org ([209.51.188.92]:48035) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gyb6I-0005U8-Ve for qemu-devel@nongnu.org; Tue, 26 Feb 2019 06:40:44 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gyb6G-0007XA-EH for qemu-devel@nongnu.org; Tue, 26 Feb 2019 06:40:42 -0500 Received: from mx1.redhat.com ([209.132.183.28]:63712) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1gyb6G-0007Tp-4j; Tue, 26 Feb 2019 06:40:40 -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 E82E430C23CE; Tue, 26 Feb 2019 11:40:31 +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 2D83E600C0; Tue, 26 Feb 2019 11:40:29 +0000 (UTC) From: David Hildenbrand To: qemu-devel@nongnu.org Date: Tue, 26 Feb 2019 12:39:13 +0100 Message-Id: <20190226113915.20150-32-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 [10.5.110.44]); Tue, 26 Feb 2019 11:40:31 +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 31/33] s390x/tcg: Implement VECTOR STORE MULTIPLE 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" Similar to VECTOR LOAD MULTIPLE, just the opposite direction. Signed-off-by: David Hildenbrand Reviewed-by: Richard Henderson --- target/s390x/insn-data.def | 2 ++ target/s390x/translate_vx.inc.c | 25 +++++++++++++++++++++++++ 2 files changed, 27 insertions(+) diff --git a/target/s390x/insn-data.def b/target/s390x/insn-data.def index bf9786120b..60e4895f60 100644 --- a/target/s390x/insn-data.def +++ b/target/s390x/insn-data.def @@ -1042,6 +1042,8 @@ E(0xe709, VSTEH, VRX, V, la2, 0, 0, 0, vste, 0, MO_16, IF_VEC) E(0xe70b, VSTEF, VRX, V, la2, 0, 0, 0, vste, 0, MO_32, IF_VEC) E(0xe70a, VSTEG, VRX, V, la2, 0, 0, 0, vste, 0, MO_64, IF_VEC) +/* VECTOR STORE MULTIPLE */ + F(0xe73e, VSTM, VRS_a, V, la2, 0, 0, 0, vstm, 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 9ec135d1a9..7e7c96c974 100644 --- a/target/s390x/translate_vx.inc.c +++ b/target/s390x/translate_vx.inc.c @@ -804,3 +804,28 @@ static DisasJumpType op_vste(DisasContext *s, DisasOps= *o) tcg_temp_free_i64(tmp); return DISAS_NEXT; } + +static DisasJumpType op_vstm(DisasContext *s, DisasOps *o) +{ + const uint8_t v3 =3D get_field(s->fields, v3); + uint8_t v1 =3D get_field(s->fields, v1); + + while (v3 < v1 || (v3 - v1 + 1) > 16) { + gen_program_exception(s, PGM_SPECIFICATION); + return DISAS_NORETURN; + } + + /* + * FIXME: On exceptions we must not modify any memory. + */ + for (;; v1++) { + store_vec_element(s, v1, 0, o->addr1, MO_64); + gen_addi_and_wrap_i64(s, o->addr1, o->addr1, 8); + store_vec_element(s, v1, 1, o->addr1, MO_64); + if (v1 =3D=3D v3) { + break; + } + gen_addi_and_wrap_i64(s, o->addr1, o->addr1, 8); + } + return DISAS_NEXT; +} --=20 2.17.2