From nobody Mon Nov 10 19:10:43 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=1558373420; cv=none; d=zoho.com; s=zohoarc; b=W41zYx8X98UX6A0qnT1e/nazBt2OAhZxnJqT5mONl7ZihbqrefL0tc9zL2f7NIkK33m3HiFoSryvdoDm2Dg9OnnCEIRnSeBAOaOt5WiHyvxRev5L7U+XFAyx2ES4uado/dPocQ88J0lH4MI1QTSj4ls9QBdlq00Mnq/tg+0vszM= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zoho.com; s=zohoarc; t=1558373420; 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=kqhsaTY31Q/1nylH2TdO2HcAiWBD3SyuufA4are8WIc=; b=aHfWIWRYnzIAIVeotJZH5c3HZzo8A7X8lYezFAEcp2QIrb+Yc8gDaLtRZ9LHRjdDBAEUc0IucD3DbPaizE++GPWa0kjQ2MU+8VtRGpdvP62WxXioac0/kFamTPop0pAL0wiiZf4Sr/GraLB8CWtShanV7VXK4Z+cG84tV4xiajg= 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 1558373420292683.346009495724; Mon, 20 May 2019 10:30:20 -0700 (PDT) Received: from localhost ([127.0.0.1]:39174 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hSm6z-00063Z-Ew for importer@patchew.org; Mon, 20 May 2019 13:30:09 -0400 Received: from eggs.gnu.org ([209.51.188.92]:55330) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hSloe-0006xj-Uy for qemu-devel@nongnu.org; Mon, 20 May 2019 13:11:13 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hSloc-0005Yz-Vn for qemu-devel@nongnu.org; Mon, 20 May 2019 13:11:12 -0400 Received: from mx1.redhat.com ([209.132.183.28]:60748) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1hSlob-0005Y2-JV; Mon, 20 May 2019 13:11:10 -0400 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 99F5380F81; Mon, 20 May 2019 17:11:03 +0000 (UTC) Received: from localhost (ovpn-204-110.brq.redhat.com [10.40.204.110]) by smtp.corp.redhat.com (Postfix) with ESMTPS id B784246E61; Mon, 20 May 2019 17:10:59 +0000 (UTC) From: Cornelia Huck To: Peter Maydell Date: Mon, 20 May 2019 19:02:52 +0200 Message-Id: <20190520170302.13643-45-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 10.5.11.15 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.27]); Mon, 20 May 2019 17:11:03 +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 44/54] s390x/tcg: Implement VECTOR SUM ACROSS WORD 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 Similar to VECTOR SUM ACROSS DOUBLEWORD. Reviewed-by: Richard Henderson Signed-off-by: David Hildenbrand --- target/s390x/insn-data.def | 2 ++ target/s390x/translate_vx.inc.c | 29 +++++++++++++++++++++++++++++ 2 files changed, 31 insertions(+) diff --git a/target/s390x/insn-data.def b/target/s390x/insn-data.def index 2483ee01d7fe..a52db413880e 100644 --- a/target/s390x/insn-data.def +++ b/target/s390x/insn-data.def @@ -1186,6 +1186,8 @@ F(0xe765, VSUMG, VRR_c, V, 0, 0, 0, 0, vsumg, 0, IF_VEC) /* VECTOR SUM ACROSS QUADWORD */ F(0xe767, VSUMQ, VRR_c, V, 0, 0, 0, 0, vsumq, 0, IF_VEC) +/* VECTOR SUM ACROSS WORD */ + F(0xe764, VSUM, VRR_c, V, 0, 0, 0, 0, vsum, 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 16bfbfce5738..52ab8562e638 100644 --- a/target/s390x/translate_vx.inc.c +++ b/target/s390x/translate_vx.inc.c @@ -2313,3 +2313,32 @@ static DisasJumpType op_vsumq(DisasContext *s, Disas= Ops *o) tcg_temp_free_i64(tmpl); return DISAS_NEXT; } + +static DisasJumpType op_vsum(DisasContext *s, DisasOps *o) +{ + const uint8_t es =3D get_field(s->fields, m4); + TCGv_i32 sum, tmp; + uint8_t dst_idx; + + if (es > ES_16) { + gen_program_exception(s, PGM_SPECIFICATION); + return DISAS_NORETURN; + } + + sum =3D tcg_temp_new_i32(); + tmp =3D tcg_temp_new_i32(); + for (dst_idx =3D 0; dst_idx < 4; dst_idx++) { + uint8_t idx =3D dst_idx * NUM_VEC_ELEMENTS(es) / 4; + const uint8_t max_idx =3D idx + NUM_VEC_ELEMENTS(es) / 4 - 1; + + read_vec_element_i32(sum, get_field(s->fields, v3), max_idx, es); + for (; idx <=3D max_idx; idx++) { + read_vec_element_i32(tmp, get_field(s->fields, v2), idx, es); + tcg_gen_add_i32(sum, sum, tmp); + } + write_vec_element_i32(sum, get_field(s->fields, v1), dst_idx, ES_3= 2); + } + tcg_temp_free_i32(sum); + tcg_temp_free_i32(tmp); + return DISAS_NEXT; +} --=20 2.20.1