From nobody Mon Nov 10 19:10:28 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 ARC-Seal: i=1; a=rsa-sha256; t=1558372514; cv=none; d=zoho.com; s=zohoarc; b=UK2U9Rr+Gfkngv3xxRJvJbD0ZfKpzUmQLuWCnT2z3bnMtMPhjzrlvamIw1v+6m3jU45Nn12LJejBTpxGrpgDR6Z3g5OGisnpzgfWSPG2Xt2zDfRFlFuwdLdDFPlQiNGf1sQLaX/yY5Y2AmtEmpFwp6nXGPPfyZBeKjQ2dbMVKzE= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zoho.com; s=zohoarc; t=1558372514; h=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:ARC-Authentication-Results; bh=Av6c98V6SxtLZqO8kwBWcBpe0bP2gb21F6w+3zX+VvQ=; b=VF5vckaIGiasBv72RKFOMOnFP5t6MKygfepKS6BY+unrP04FJXP8nv9ArgIyZssNM7+SSurrCnjkkVqtjoqGE9AW/JaGTAu8lF6xtrVe70n/0oP1voY/8H+1RplVgkXJvKyl6GJrreo4wLD6yXke2gicrMHDjwuTKPHsOjpxPJU= ARC-Authentication-Results: i=1; mx.zoho.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 header.from= (p=none dis=none) header.from= Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1558372514039396.1223340950203; Mon, 20 May 2019 10:15:14 -0700 (PDT) Received: from localhost ([127.0.0.1]:38923 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hSlsQ-0001Jg-Vo for importer@patchew.org; Mon, 20 May 2019 13:15:07 -0400 Received: from eggs.gnu.org ([209.51.188.92]:53408) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hSljR-0001qT-6o for qemu-devel@nongnu.org; Mon, 20 May 2019 13:05:50 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hSljP-0003KK-Rk for qemu-devel@nongnu.org; Mon, 20 May 2019 13:05:49 -0400 Received: from mx1.redhat.com ([209.132.183.28]:44386) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1hSljP-0003K0-M8; Mon, 20 May 2019 13:05:47 -0400 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 F237E3082B1E; Mon, 20 May 2019 17:05:46 +0000 (UTC) Received: from localhost (ovpn-204-110.brq.redhat.com [10.40.204.110]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 2CC1F5C221; Mon, 20 May 2019 17:05:41 +0000 (UTC) From: Cornelia Huck To: Peter Maydell Date: Mon, 20 May 2019 19:02:22 +0200 Message-Id: <20190520170302.13643-15-cohuck@redhat.com> In-Reply-To: <20190520170302.13643-1-cohuck@redhat.com> References: <20190520170302.13643-1-cohuck@redhat.com> MIME-Version: 1.0 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 [10.5.110.45]); Mon, 20 May 2019 17:05:47 +0000 (UTC) Content-Transfer-Encoding: quoted-printable 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 14/54] s390x/tcg: Implement VECTOR ELEMENT COMPARE * 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, Richard Henderson , qemu-devel@nongnu.org, David Hildenbrand Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" From: David Hildenbrand Fairly easy to implement, we can make use of the existing CC helpers cmps64 and cmpu64 - we siply have to sign extend the elements. Reviewed-by: Richard Henderson Signed-off-by: David Hildenbrand --- target/s390x/insn-data.def | 4 ++++ target/s390x/translate_vx.inc.c | 20 ++++++++++++++++++++ 2 files changed, 24 insertions(+) diff --git a/target/s390x/insn-data.def b/target/s390x/insn-data.def index 64459465c51d..52e398f515b5 100644 --- a/target/s390x/insn-data.def +++ b/target/s390x/insn-data.def @@ -1074,6 +1074,10 @@ F(0xe7f0, VAVGL, VRR_c, V, 0, 0, 0, 0, vavgl, 0, IF_VEC) /* VECTOR CHECKSUM */ F(0xe766, VCKSM, VRR_c, V, 0, 0, 0, 0, vcksm, 0, IF_VEC) +/* VECTOR ELEMENT COMPARE */ + F(0xe7db, VEC, VRR_a, V, 0, 0, 0, 0, vec, cmps64, IF_VEC) +/* VECTOR ELEMENT COMPARE LOGICAL */ + F(0xe7d9, VECL, VRR_a, V, 0, 0, 0, 0, vec, cmpu64, 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 b9d40ffeb7a7..4d5af6e3b6ba 100644 --- a/target/s390x/translate_vx.inc.c +++ b/target/s390x/translate_vx.inc.c @@ -1369,3 +1369,23 @@ static DisasJumpType op_vcksm(DisasContext *s, Disas= Ops *o) tcg_temp_free_i32(sum); return DISAS_NEXT; } + +static DisasJumpType op_vec(DisasContext *s, DisasOps *o) +{ + uint8_t es =3D get_field(s->fields, m3); + const uint8_t enr =3D NUM_VEC_ELEMENTS(es) / 2 - 1; + + if (es > ES_64) { + gen_program_exception(s, PGM_SPECIFICATION); + return DISAS_NORETURN; + } + if (s->fields->op2 =3D=3D 0xdb) { + es |=3D MO_SIGN; + } + + o->in1 =3D tcg_temp_new_i64(); + o->in2 =3D tcg_temp_new_i64(); + read_vec_element_i64(o->in1, get_field(s->fields, v1), enr, es); + read_vec_element_i64(o->in2, get_field(s->fields, v2), enr, es); + return DISAS_NEXT; +} --=20 2.20.1