From patchwork Thu Apr 11 10:08:13 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Hildenbrand X-Patchwork-Id: 1083887 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=redhat.com Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 44fyN93wFJz9s00 for ; Thu, 11 Apr 2019 20:45:13 +1000 (AEST) Received: from localhost ([127.0.0.1]:46011 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hEXCg-0004XP-SV for incoming@patchwork.ozlabs.org; Thu, 11 Apr 2019 06:45:10 -0400 Received: from eggs.gnu.org ([209.51.188.92]:54953) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hEWsY-0003CZ-AM for qemu-devel@nongnu.org; Thu, 11 Apr 2019 06:24:23 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hEWe6-0007N4-28 for qemu-devel@nongnu.org; Thu, 11 Apr 2019 06:09:27 -0400 Received: from mx1.redhat.com ([209.132.183.28]:56206) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1hEWe4-0007MN-4D; Thu, 11 Apr 2019 06:09:25 -0400 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 51178308CFAB; Thu, 11 Apr 2019 10:09:23 +0000 (UTC) Received: from t460s.redhat.com (unknown [10.36.118.43]) by smtp.corp.redhat.com (Postfix) with ESMTP id 007C81001E82; Thu, 11 Apr 2019 10:09:21 +0000 (UTC) From: David Hildenbrand To: qemu-devel@nongnu.org Date: Thu, 11 Apr 2019 12:08:13 +0200 Message-Id: <20190411100836.646-19-david@redhat.com> In-Reply-To: <20190411100836.646-1-david@redhat.com> References: <20190411100836.646-1-david@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.44]); Thu, 11 Apr 2019 10:09:23 +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 v1 18/41] s390x/tcg: Implement VECTOR (MAXIMUM|MINIMUM) (LOGICAL) 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+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Luckily, we already have gvec helpers for all four cases. Signed-off-by: David Hildenbrand Reviewed-by: Richard Henderson --- target/s390x/insn-data.def | 8 ++++++++ target/s390x/translate_vx.inc.c | 31 +++++++++++++++++++++++++++++++ 2 files changed, 39 insertions(+) diff --git a/target/s390x/insn-data.def b/target/s390x/insn-data.def index fc8886ff42..b22d9f0f6a 100644 --- a/target/s390x/insn-data.def +++ b/target/s390x/insn-data.def @@ -1098,6 +1098,14 @@ F(0xe7de, VLC, VRR_a, V, 0, 0, 0, 0, vlc, 0, IF_VEC) /* VECTOR LOAD POSITIVE */ F(0xe7df, VLP, VRR_a, V, 0, 0, 0, 0, vlp, 0, IF_VEC) +/* VECTOR MAXIMUM */ + F(0xe7ff, VMX, VRR_c, V, 0, 0, 0, 0, vmx, 0, IF_VEC) +/* VECTOR MAXIMUM LOGICAL */ + F(0xe7fd, VMXL, VRR_c, V, 0, 0, 0, 0, vmx, 0, IF_VEC) +/* VECTOR MINIMUM */ + F(0xe7fe, VMN, VRR_c, V, 0, 0, 0, 0, vmx, 0, IF_VEC) +/* VECTOR MINIMUM LOGICAL */ + F(0xe7fc, VMNL, VRR_c, V, 0, 0, 0, 0, vmx, 0, 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 8cab3f876a..aae1ff107a 100644 --- a/target/s390x/translate_vx.inc.c +++ b/target/s390x/translate_vx.inc.c @@ -1536,3 +1536,34 @@ static DisasJumpType op_vlp(DisasContext *s, DisasOps *o) gen_gvec_2(get_field(s->fields, v1), get_field(s->fields, v2), &g[es]); return DISAS_NEXT; } + +static DisasJumpType op_vmx(DisasContext *s, DisasOps *o) +{ + const uint8_t v1 = get_field(s->fields, v1); + const uint8_t v2 = get_field(s->fields, v2); + const uint8_t v3 = get_field(s->fields, v3); + const uint8_t es = get_field(s->fields, m4); + + if (es > ES_64) { + gen_program_exception(s, PGM_SPECIFICATION); + return DISAS_NORETURN; + } + + switch (s->fields->op2) { + case 0xff: + gen_gvec_fn_3(smax, es, v1, v2, v3); + break; + case 0xfd: + gen_gvec_fn_3(umax, es, v1, v2, v3); + break; + case 0xfe: + gen_gvec_fn_3(smin, es, v1, v2, v3); + break; + case 0xfc: + gen_gvec_fn_3(umin, es, v1, v2, v3); + break; + default: + g_assert_not_reached(); + } + return DISAS_NEXT; +}