From nobody Mon Nov 10 19:27:39 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=1558372947; cv=none; d=zoho.com; s=zohoarc; b=Dg4WSjqA4yPHcic/BIWXgdMrv/u+LyPrJ/5Kw3dFfa8TENLFb3RdM1n0iEeDQgY7F/gDbrYib0BtHoOU4ZI+19yAKKkLRv2Vc0v2IiEjPyXACQz/eROOi8uPrWSdVFoAP3rN+8Ee1E/wbQg/WYmN8GhS6jdQHueEoGCgsIiBC+0= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zoho.com; s=zohoarc; t=1558372947; 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=GRvaPTZ/sgQTDiQOkwxui+A+/0WS94YBq0hF+uNVJ1U=; b=N0tEOtEaFvdudfzXQVQ3uuf1b1gtKPYfwQ6NTedwyiRNv51z8tyjgKnlFHOJ8PuM7ixp90TqW+AjOJzdYdsJYq2KhtQQzJ+SdhPDUlPzoSPieDhqPfNtBOHBlqanKhF4y2O702rIZO2KC25JSu7h07FHTZ5O7jlugAT3DN/J0oM= 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 1558372947935596.4142842118249; Mon, 20 May 2019 10:22:27 -0700 (PDT) Received: from localhost ([127.0.0.1]:39057 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hSlzQ-0007dP-PK for importer@patchew.org; Mon, 20 May 2019 13:22:20 -0400 Received: from eggs.gnu.org ([209.51.188.92]:54884) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hSln7-0005BX-39 for qemu-devel@nongnu.org; Mon, 20 May 2019 13:09:38 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hSln5-0004kT-Cm for qemu-devel@nongnu.org; Mon, 20 May 2019 13:09:36 -0400 Received: from mx1.redhat.com ([209.132.183.28]:40988) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1hSln5-0004jl-6M; Mon, 20 May 2019 13:09:35 -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 8CC1372665; Mon, 20 May 2019 17:09:25 +0000 (UTC) Received: from localhost (ovpn-204-110.brq.redhat.com [10.40.204.110]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 0CCF810027BF; Mon, 20 May 2019 17:09:14 +0000 (UTC) From: Cornelia Huck To: Peter Maydell Date: Mon, 20 May 2019 19:02:43 +0200 Message-Id: <20190520170302.13643-36-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 2.84 on 10.5.11.22 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.39]); Mon, 20 May 2019 17:09:28 +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 35/54] s390x/tcg: Implement VECTOR SHIFT LEFT DOUBLE BY BYTE 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 Inline expansion courtesy of Richard H. 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 2621e433cd03..76aec5a21ff6 100644 --- a/target/s390x/insn-data.def +++ b/target/s390x/insn-data.def @@ -1164,6 +1164,8 @@ F(0xe774, VSL, VRR_c, V, 0, 0, 0, 0, vsl, 0, IF_VEC) /* VECTOR SHIFT LEFT BY BYTE */ F(0xe775, VSLB, VRR_c, V, 0, 0, 0, 0, vsl, 0, IF_VEC) +/* VECTOR SHIFT LEFT DOUBLE BY BYTE */ + F(0xe777, VSLDB, VRI_d, V, 0, 0, 0, 0, vsldb, 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 734c022b3610..43f67e3f82c0 100644 --- a/target/s390x/translate_vx.inc.c +++ b/target/s390x/translate_vx.inc.c @@ -2060,3 +2060,32 @@ static DisasJumpType op_vsl(DisasContext *s, DisasOp= s *o) tcg_temp_free_i64(shift); return DISAS_NEXT; } + +static DisasJumpType op_vsldb(DisasContext *s, DisasOps *o) +{ + const uint8_t i4 =3D get_field(s->fields, i4) & 0xf; + const int left_shift =3D (i4 & 7) * 8; + const int right_shift =3D 64 - left_shift; + TCGv_i64 t0 =3D tcg_temp_new_i64(); + TCGv_i64 t1 =3D tcg_temp_new_i64(); + TCGv_i64 t2 =3D tcg_temp_new_i64(); + + if ((i4 & 8) =3D=3D 0) { + read_vec_element_i64(t0, get_field(s->fields, v2), 0, ES_64); + read_vec_element_i64(t1, get_field(s->fields, v2), 1, ES_64); + read_vec_element_i64(t2, get_field(s->fields, v3), 0, ES_64); + } else { + read_vec_element_i64(t0, get_field(s->fields, v2), 1, ES_64); + read_vec_element_i64(t1, get_field(s->fields, v3), 0, ES_64); + read_vec_element_i64(t2, get_field(s->fields, v3), 1, ES_64); + } + tcg_gen_extract2_i64(t0, t1, t0, right_shift); + tcg_gen_extract2_i64(t1, t2, t1, right_shift); + write_vec_element_i64(t0, get_field(s->fields, v1), 0, ES_64); + write_vec_element_i64(t1, get_field(s->fields, v1), 1, ES_64); + + tcg_temp_free(t0); + tcg_temp_free(t1); + tcg_temp_free(t2); + return DISAS_NEXT; +} --=20 2.20.1