From nobody Sat Sep 28 22:18:55 2024 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 1552296326232632.8011603438482; Mon, 11 Mar 2019 02:25:26 -0700 (PDT) Received: from localhost ([127.0.0.1]:58088 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1h3HBR-0004DG-6E for importer@patchew.org; Mon, 11 Mar 2019 05:25:21 -0400 Received: from eggs.gnu.org ([209.51.188.92]:43512) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1h3Gre-0003qf-Vs for qemu-devel@nongnu.org; Mon, 11 Mar 2019 05:04:57 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1h3Grd-0006CK-Vz for qemu-devel@nongnu.org; Mon, 11 Mar 2019 05:04:54 -0400 Received: from mx1.redhat.com ([209.132.183.28]:59132) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1h3Grd-0006BT-KQ; Mon, 11 Mar 2019 05:04:53 -0400 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id DEAA730821DF; Mon, 11 Mar 2019 09:04:52 +0000 (UTC) Received: from localhost (ovpn-117-96.ams2.redhat.com [10.36.117.96]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 76DA819731; Mon, 11 Mar 2019 09:04:52 +0000 (UTC) From: Cornelia Huck To: Peter Maydell Date: Mon, 11 Mar 2019 10:03:07 +0100 Message-Id: <20190311090322.21603-19-cohuck@redhat.com> In-Reply-To: <20190311090322.21603-1-cohuck@redhat.com> References: <20190311090322.21603-1-cohuck@redhat.com> X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.47]); Mon, 11 Mar 2019 09:04:52 +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] [PULL 18/33] s390x/tcg: Implement VECTOR LOAD WITH LENGTH 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 , qemu-devel@nongnu.org, David Hildenbrand 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" From: David Hildenbrand We can reuse the helper introduced along with VECTOR LOAD TO BLOCK BOUNDARY. We just have to take care of converting the highest index into a length. Reviewed-by: Richard Henderson Signed-off-by: David Hildenbrand Message-Id: <20190307121539.12842-18-david@redhat.com> Signed-off-by: Cornelia Huck --- target/s390x/insn-data.def | 2 ++ target/s390x/translate.c | 7 +++++++ target/s390x/translate_vx.inc.c | 13 +++++++++++++ 3 files changed, 22 insertions(+) diff --git a/target/s390x/insn-data.def b/target/s390x/insn-data.def index bdd66758fa62..3c0b14bafd88 100644 --- a/target/s390x/insn-data.def +++ b/target/s390x/insn-data.def @@ -1008,6 +1008,8 @@ F(0xe722, VLVG, VRS_b, V, la2, r3, 0, 0, vlvg, 0, IF_VEC) /* VECTOR LOAD VR FROM GRS DISJOINT */ F(0xe762, VLVGP, VRR_f, V, r2, r3, 0, 0, vlvgp, 0, IF_VEC) +/* VECTOR LOAD WITH LENGTH */ + F(0xe737, VLL, VRS_b, V, la2, r3_32u, 0, 0, vll, 0, IF_VEC) =20 #ifndef CONFIG_USER_ONLY /* COMPARE AND SWAP AND PURGE */ diff --git a/target/s390x/translate.c b/target/s390x/translate.c index 588fc21dd2a7..0afa8f7ca534 100644 --- a/target/s390x/translate.c +++ b/target/s390x/translate.c @@ -5794,6 +5794,13 @@ static void in2_r3_sr32(DisasContext *s, DisasFields= *f, DisasOps *o) } #define SPEC_in2_r3_sr32 0 =20 +static void in2_r3_32u(DisasContext *s, DisasFields *f, DisasOps *o) +{ + o->in2 =3D tcg_temp_new_i64(); + tcg_gen_ext32u_i64(o->in2, regs[get_field(f, r3)]); +} +#define SPEC_in2_r3_32u 0 + static void in2_r2_32s(DisasContext *s, DisasFields *f, DisasOps *o) { o->in2 =3D tcg_temp_new_i64(); diff --git a/target/s390x/translate_vx.inc.c b/target/s390x/translate_vx.in= c.c index abd33a9e3d96..b8e69856cdf3 100644 --- a/target/s390x/translate_vx.inc.c +++ b/target/s390x/translate_vx.inc.c @@ -519,3 +519,16 @@ static DisasJumpType op_vlvgp(DisasContext *s, DisasOp= s *o) write_vec_element_i64(o->in2, get_field(s->fields, v1), 1, ES_64); return DISAS_NEXT; } + +static DisasJumpType op_vll(DisasContext *s, DisasOps *o) +{ + const int v1_offs =3D vec_full_reg_offset(get_field(s->fields, v1)); + TCGv_ptr a0 =3D tcg_temp_new_ptr(); + + /* convert highest index into an actual length */ + tcg_gen_addi_i64(o->in2, o->in2, 1); + tcg_gen_addi_ptr(a0, cpu_env, v1_offs); + gen_helper_vll(cpu_env, a0, o->addr1, o->in2); + tcg_temp_free_ptr(a0); + return DISAS_NEXT; +} --=20 2.17.2