From nobody Sat Sep 28 22:15:45 2024 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 Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1552295622582704.6427565683259; Mon, 11 Mar 2019 02:13:42 -0700 (PDT) Received: from localhost ([127.0.0.1]:57908 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1h3H09-0002IY-Gn for importer@patchew.org; Mon, 11 Mar 2019 05:13:41 -0400 Received: from eggs.gnu.org ([209.51.188.92]:43142) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1h3Gr1-0003FG-0G for qemu-devel@nongnu.org; Mon, 11 Mar 2019 05:04:15 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1h3Gqx-0005YP-3t for qemu-devel@nongnu.org; Mon, 11 Mar 2019 05:04:13 -0400 Received: from mx1.redhat.com ([209.132.183.28]:42678) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1h3Gqw-0005XU-SO; Mon, 11 Mar 2019 05:04:11 -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 8E37F882FD; Mon, 11 Mar 2019 09:04:09 +0000 (UTC) Received: from localhost (ovpn-117-96.ams2.redhat.com [10.36.117.96]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 3F5DF17250; Mon, 11 Mar 2019 09:04:03 +0000 (UTC) From: Cornelia Huck To: Peter Maydell Date: Mon, 11 Mar 2019 10:02:57 +0100 Message-Id: <20190311090322.21603-9-cohuck@redhat.com> In-Reply-To: <20190311090322.21603-1-cohuck@redhat.com> References: <20190311090322.21603-1-cohuck@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 [10.5.110.28]); Mon, 11 Mar 2019 09:04:09 +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] [PULL 08/33] s390x/tcg: Implement VECTOR LOAD 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 , qemu-devel@nongnu.org, David Hildenbrand Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" From: David Hildenbrand When loading from memory, load both elements into temps first before modifying the target vector Loading with strange alingment from the end of the address space will not properly wrap, we can ignore that for now. Reviewed-by: Richard Henderson Signed-off-by: David Hildenbrand Message-Id: <20190307121539.12842-8-david@redhat.com> Signed-off-by: Cornelia Huck --- target/s390x/insn-data.def | 3 +++ target/s390x/translate_vx.inc.c | 24 ++++++++++++++++++++++++ 2 files changed, 27 insertions(+) diff --git a/target/s390x/insn-data.def b/target/s390x/insn-data.def index c8cd5dfa249e..f129e51d4161 100644 --- a/target/s390x/insn-data.def +++ b/target/s390x/insn-data.def @@ -981,6 +981,9 @@ F(0xe744, VGBM, VRI_a, V, 0, 0, 0, 0, vgbm, 0, IF_VEC) /* VECTOR GENERATE MASK */ F(0xe746, VGM, VRI_b, V, 0, 0, 0, 0, vgm, 0, IF_VEC) +/* VECTOR LOAD */ + F(0xe706, VL, VRX, V, la2, 0, 0, 0, vl, 0, IF_VEC) + F(0xe756, VLR, VRR_a, V, 0, 0, 0, 0, vlr, 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 28edd9b0c4cc..9063784a7666 100644 --- a/target/s390x/translate_vx.inc.c +++ b/target/s390x/translate_vx.inc.c @@ -113,6 +113,9 @@ static void write_vec_element_i64(TCGv_i64 src, int reg= , uint8_t enr, } } =20 +#define gen_gvec_mov(v1, v2) \ + tcg_gen_gvec_mov(0, vec_full_reg_offset(v1), vec_full_reg_offset(v2), = 16, \ + 16) #define gen_gvec_dup64i(v1, c) \ tcg_gen_gvec_dup64i(vec_full_reg_offset(v1), 16, 16, c) =20 @@ -219,3 +222,24 @@ static DisasJumpType op_vgm(DisasContext *s, DisasOps = *o) gen_gvec_dupi(es, get_field(s->fields, v1), mask); return DISAS_NEXT; } + +static DisasJumpType op_vl(DisasContext *s, DisasOps *o) +{ + TCGv_i64 t0 =3D tcg_temp_new_i64(); + TCGv_i64 t1 =3D tcg_temp_new_i64(); + + tcg_gen_qemu_ld_i64(t0, o->addr1, get_mem_index(s), MO_TEQ); + gen_addi_and_wrap_i64(s, o->addr1, o->addr1, 8); + tcg_gen_qemu_ld_i64(t1, o->addr1, get_mem_index(s), MO_TEQ); + 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); + return DISAS_NEXT; +} + +static DisasJumpType op_vlr(DisasContext *s, DisasOps *o) +{ + gen_gvec_mov(get_field(s->fields, v1), get_field(s->fields, v2)); + return DISAS_NEXT; +} --=20 2.17.2