From nobody Mon Sep 29 07:31:26 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 1551441969362373.6208245179881; Fri, 1 Mar 2019 04:06:09 -0800 (PST) Received: from localhost ([127.0.0.1]:36338 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gzgvT-0003dE-8A for importer@patchew.org; Fri, 01 Mar 2019 07:06:03 -0500 Received: from eggs.gnu.org ([209.51.188.92]:39865) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gzgkV-0002uP-BH for qemu-devel@nongnu.org; Fri, 01 Mar 2019 06:54:44 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gzgkT-0006Ol-C9 for qemu-devel@nongnu.org; Fri, 01 Mar 2019 06:54:43 -0500 Received: from mx1.redhat.com ([209.132.183.28]:10190) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1gzgkR-0006Mu-CW; Fri, 01 Mar 2019 06:54:39 -0500 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id D87C011BB75; Fri, 1 Mar 2019 11:54:37 +0000 (UTC) Received: from t460s.redhat.com (ovpn-117-149.ams2.redhat.com [10.36.117.149]) by smtp.corp.redhat.com (Postfix) with ESMTP id B17875C1B5; Fri, 1 Mar 2019 11:54:29 +0000 (UTC) From: David Hildenbrand To: qemu-devel@nongnu.org Date: Fri, 1 Mar 2019 12:53:49 +0100 Message-Id: <20190301115413.27153-9-david@redhat.com> In-Reply-To: <20190301115413.27153-1-david@redhat.com> References: <20190301115413.27153-1-david@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.38]); Fri, 01 Mar 2019 11:54:37 +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 v2 08/32] s390x/tcg: Implement VECTOR LOAD AND REPLICATE 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" We can use tcg_gen_gvec_dup_i64() to carry out the duplication. Reviewed-by: Richard Henderson Signed-off-by: David Hildenbrand --- target/s390x/insn-data.def | 2 ++ target/s390x/translate_vx.inc.c | 19 +++++++++++++++++++ 2 files changed, 21 insertions(+) diff --git a/target/s390x/insn-data.def b/target/s390x/insn-data.def index f129e51d41..7be8977989 100644 --- a/target/s390x/insn-data.def +++ b/target/s390x/insn-data.def @@ -984,6 +984,8 @@ /* VECTOR LOAD */ F(0xe706, VL, VRX, V, la2, 0, 0, 0, vl, 0, IF_VEC) F(0xe756, VLR, VRR_a, V, 0, 0, 0, 0, vlr, 0, IF_VEC) +/* VECTOR LOAD AND REPLICATE */ + F(0xe705, VLREP, VRX, V, la2, 0, 0, 0, vlrep, 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 9063784a76..ede4cc4f6d 100644 --- a/target/s390x/translate_vx.inc.c +++ b/target/s390x/translate_vx.inc.c @@ -113,6 +113,8 @@ static void write_vec_element_i64(TCGv_i64 src, int reg= , uint8_t enr, } } =20 +#define gen_gvec_dup_i64(es, v1, c) \ + tcg_gen_gvec_dup_i64(es, vec_full_reg_offset(v1), 16, 16, c) #define gen_gvec_mov(v1, v2) \ tcg_gen_gvec_mov(0, vec_full_reg_offset(v1), vec_full_reg_offset(v2), = 16, \ 16) @@ -243,3 +245,20 @@ static DisasJumpType op_vlr(DisasContext *s, DisasOps = *o) gen_gvec_mov(get_field(s->fields, v1), get_field(s->fields, v2)); return DISAS_NEXT; } + +static DisasJumpType op_vlrep(DisasContext *s, DisasOps *o) +{ + const uint8_t es =3D get_field(s->fields, m3); + TCGv_i64 tmp; + + if (es > ES_64) { + gen_program_exception(s, PGM_SPECIFICATION); + return DISAS_NORETURN; + } + + tmp =3D tcg_temp_new_i64(); + tcg_gen_qemu_ld_i64(tmp, o->addr1, get_mem_index(s), MO_TE | es); + gen_gvec_dup_i64(es, get_field(s->fields, v1), tmp); + tcg_temp_free_i64(tmp); + return DISAS_NEXT; +} --=20 2.17.2