From patchwork Fri Mar 1 11:54:05 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Hildenbrand X-Patchwork-Id: 10835059 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id CC9EA1805 for ; Fri, 1 Mar 2019 12:19:31 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id B61FE2D787 for ; Fri, 1 Mar 2019 12:19:31 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id A79C92D8F5; Fri, 1 Mar 2019 12:19:31 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI autolearn=ham version=3.3.1 Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 51A752D787 for ; Fri, 1 Mar 2019 12:19:31 +0000 (UTC) Received: from localhost ([127.0.0.1]:36590 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gzh8U-0006HB-LN for patchwork-qemu-devel@patchwork.kernel.org; Fri, 01 Mar 2019 07:19:30 -0500 Received: from eggs.gnu.org ([209.51.188.92]:40314) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gzgl8-0003cJ-1z for qemu-devel@nongnu.org; Fri, 01 Mar 2019 06:55:22 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gzgl7-0006rZ-A7 for qemu-devel@nongnu.org; Fri, 01 Mar 2019 06:55:21 -0500 Received: from mx1.redhat.com ([209.132.183.28]:42022) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1gzgl7-0006r5-3o; Fri, 01 Mar 2019 06:55:21 -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 6161F8B96D; Fri, 1 Mar 2019 11:55:20 +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 0F5D45C1B5; Fri, 1 Mar 2019 11:55:18 +0000 (UTC) From: David Hildenbrand To: qemu-devel@nongnu.org Date: Fri, 1 Mar 2019 12:54:05 +0100 Message-Id: <20190301115413.27153-25-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 [10.5.110.27]); Fri, 01 Mar 2019 11:55:20 +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 24/32] s390x/tcg: Implement VECTOR SCATTER ELEMENT 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+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP Similar to VECTOR GATHER ELEMENT, but the other direction. Reviewed-by: Richard Henderson Signed-off-by: David Hildenbrand --- target/s390x/insn-data.def | 3 +++ target/s390x/translate_vx.inc.c | 22 ++++++++++++++++++++++ 2 files changed, 25 insertions(+) diff --git a/target/s390x/insn-data.def b/target/s390x/insn-data.def index 99fb697d91..8d7c834e7d 100644 --- a/target/s390x/insn-data.def +++ b/target/s390x/insn-data.def @@ -1027,6 +1027,9 @@ F(0xe74d, VREP, VRI_c, V, 0, 0, 0, 0, vrep, 0, IF_VEC) /* VECTOR REPLICATE IMMEDIATE */ F(0xe745, VREPI, VRI_a, V, 0, 0, 0, 0, vrepi, 0, IF_VEC) +/* VECTOR SCATTER ELEMENT */ + E(0xe71b, VSCEF, VRV, V, la2, 0, 0, 0, vsce, 0, ES_32, IF_VEC) + E(0xe71a, VSCEG, VRV, V, la2, 0, 0, 0, vsce, 0, ES_64, IF_VEC) #ifndef CONFIG_USER_ONLY /* COMPARE AND SWAP AND PURGE */ diff --git a/target/s390x/translate_vx.inc.c b/target/s390x/translate_vx.inc.c index 9f065c0728..dacb115c79 100644 --- a/target/s390x/translate_vx.inc.c +++ b/target/s390x/translate_vx.inc.c @@ -717,3 +717,25 @@ static DisasJumpType op_vrepi(DisasContext *s, DisasOps *o) gen_gvec_dupi(es, get_field(s->fields, v1), data); return DISAS_NEXT; } + +static DisasJumpType op_vsce(DisasContext *s, DisasOps *o) +{ + const uint8_t es = s->insn->data; + const uint8_t enr = get_field(s->fields, m3); + TCGv_i64 tmp; + + if (!valid_vec_element(enr, es)) { + gen_program_exception(s, PGM_SPECIFICATION); + return DISAS_NORETURN; + } + + tmp = tcg_temp_new_i64(); + read_vec_element_i64(tmp, get_field(s->fields, v2), enr, es); + tcg_gen_add_i64(o->addr1, o->addr1, tmp); + gen_addi_and_wrap_i64(s, o->addr1, o->addr1, 0); + + read_vec_element_i64(tmp, get_field(s->fields, v1), enr, es); + tcg_gen_qemu_st_i64(tmp, o->addr1, get_mem_index(s), MO_TE | es); + tcg_temp_free_i64(tmp); + return DISAS_NEXT; +}