From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([209.51.188.92]:38295) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hMCQ0-0007t4-B1 for qemu-devel@nongnu.org; Thu, 02 May 2019 10:10:37 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hMCPz-00060b-8R for qemu-devel@nongnu.org; Thu, 02 May 2019 10:10:36 -0400 From: David Hildenbrand Date: Thu, 2 May 2019 16:09:43 +0200 Message-Id: <20190502141019.6385-5-david@redhat.com> In-Reply-To: <20190502141019.6385-1-david@redhat.com> References: <20190502141019.6385-1-david@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Subject: [Qemu-devel] [PATCH v3 04/40] s390x/tcg: Implement VECTOR ADD WITH CARRY COMPUTE CARRY List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: qemu-s390x@nongnu.org, Thomas Huth , Cornelia Huck , Richard Henderson , David Hildenbrand Similar to VECTOR ADD COMPUTE CARRY, however 128-bit handling only. Courtesy of Richard H. Signed-off-by: David Hildenbrand --- target/s390x/insn-data.def | 2 ++ target/s390x/translate_vx.inc.c | 32 ++++++++++++++++++++++++++++++++ 2 files changed, 34 insertions(+) diff --git a/target/s390x/insn-data.def b/target/s390x/insn-data.def index 38d1e22a6d..a531b21908 100644 --- a/target/s390x/insn-data.def +++ b/target/s390x/insn-data.def @@ -1062,6 +1062,8 @@ F(0xe7f1, VACC, VRR_c, V, 0, 0, 0, 0, vacc, 0, IF_VEC) /* VECTOR ADD WITH CARRY */ F(0xe7bb, VAC, VRR_d, V, 0, 0, 0, 0, vac, 0, IF_VEC) +/* VECTOR ADD WITH CARRY COMPUTE CARRY */ + F(0xe7b9, VACCC, VRR_d, V, 0, 0, 0, 0, vaccc, 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.= inc.c index c70f380209..6fb93d9aa9 100644 --- a/target/s390x/translate_vx.inc.c +++ b/target/s390x/translate_vx.inc.c @@ -1142,3 +1142,35 @@ static DisasJumpType op_vac(DisasContext *s, Disas= Ops *o) get_field(s->fields, v4)); return DISAS_NEXT; } + +static void gen_accc2_i64(TCGv_i64 dl, TCGv_i64 dh, TCGv_i64 al, TCGv_i6= 4 ah, + TCGv_i64 bl, TCGv_i64 bh, TCGv_i64 cl, TCGv_i6= 4 ch) +{ + TCGv_i64 tl =3D tcg_temp_new_i64(); + TCGv_i64 th =3D tcg_temp_new_i64(); + TCGv_i64 zero =3D tcg_const_i64(0); + + tcg_gen_andi_i64(tl, cl, 1); + tcg_gen_add2_i64(tl, th, tl, zero, al, zero); + tcg_gen_add2_i64(tl, th, tl, th, bl, zero); + tcg_gen_add2_i64(tl, th, th, zero, ah, zero); + tcg_gen_add2_i64(tl, dl, tl, th, bh, zero); + tcg_gen_mov_i64(dh, zero); + + tcg_temp_free_i64(tl); + tcg_temp_free_i64(th); + tcg_temp_free_i64(zero); +} + +static DisasJumpType op_vaccc(DisasContext *s, DisasOps *o) +{ + if (get_field(s->fields, m5) !=3D ES_128) { + gen_program_exception(s, PGM_SPECIFICATION); + return DISAS_NORETURN; + } + + gen_gvec128_4_i64(gen_accc2_i64, get_field(s->fields, v1), + get_field(s->fields, v2), get_field(s->fields, v3)= , + get_field(s->fields, v4)); + return DISAS_NEXT; +} --=20 2.20.1 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 41AC8C43219 for ; Thu, 2 May 2019 14:12:32 +0000 (UTC) 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.kernel.org (Postfix) with ESMTPS id 165C4206DF for ; Thu, 2 May 2019 14:12:32 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 165C4206DF Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([127.0.0.1]:51737 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hMCRr-0001Z1-7Q for qemu-devel@archiver.kernel.org; Thu, 02 May 2019 10:12:31 -0400 Received: from eggs.gnu.org ([209.51.188.92]:38295) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hMCQ0-0007t4-B1 for qemu-devel@nongnu.org; Thu, 02 May 2019 10:10:37 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hMCPz-00060b-8R for qemu-devel@nongnu.org; Thu, 02 May 2019 10:10:36 -0400 Received: from mx1.redhat.com ([209.132.183.28]:52500) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1hMCPz-0005yh-39; Thu, 02 May 2019 10:10:35 -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 5B7F53007C5C; Thu, 2 May 2019 14:10:34 +0000 (UTC) Received: from t460s.redhat.com (ovpn-117-88.ams2.redhat.com [10.36.117.88]) by smtp.corp.redhat.com (Postfix) with ESMTP id 05C8217D58; Thu, 2 May 2019 14:10:32 +0000 (UTC) From: David Hildenbrand To: qemu-devel@nongnu.org Date: Thu, 2 May 2019 16:09:43 +0200 Message-Id: <20190502141019.6385-5-david@redhat.com> In-Reply-To: <20190502141019.6385-1-david@redhat.com> References: <20190502141019.6385-1-david@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 [10.5.110.40]); Thu, 02 May 2019 14:10:34 +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] [PATCH v3 04/40] s390x/tcg: Implement VECTOR ADD WITH CARRY COMPUTE CARRY 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="UTF-8" Message-ID: <20190502140943.E7AF-eLUZYjj9JmCkJFGpqQ2rk5f09qdmCXrgFNPEA4@z> Similar to VECTOR ADD COMPUTE CARRY, however 128-bit handling only. Courtesy of Richard H. Signed-off-by: David Hildenbrand --- target/s390x/insn-data.def | 2 ++ target/s390x/translate_vx.inc.c | 32 ++++++++++++++++++++++++++++++++ 2 files changed, 34 insertions(+) diff --git a/target/s390x/insn-data.def b/target/s390x/insn-data.def index 38d1e22a6d..a531b21908 100644 --- a/target/s390x/insn-data.def +++ b/target/s390x/insn-data.def @@ -1062,6 +1062,8 @@ F(0xe7f1, VACC, VRR_c, V, 0, 0, 0, 0, vacc, 0, IF_VEC) /* VECTOR ADD WITH CARRY */ F(0xe7bb, VAC, VRR_d, V, 0, 0, 0, 0, vac, 0, IF_VEC) +/* VECTOR ADD WITH CARRY COMPUTE CARRY */ + F(0xe7b9, VACCC, VRR_d, V, 0, 0, 0, 0, vaccc, 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.= inc.c index c70f380209..6fb93d9aa9 100644 --- a/target/s390x/translate_vx.inc.c +++ b/target/s390x/translate_vx.inc.c @@ -1142,3 +1142,35 @@ static DisasJumpType op_vac(DisasContext *s, Disas= Ops *o) get_field(s->fields, v4)); return DISAS_NEXT; } + +static void gen_accc2_i64(TCGv_i64 dl, TCGv_i64 dh, TCGv_i64 al, TCGv_i6= 4 ah, + TCGv_i64 bl, TCGv_i64 bh, TCGv_i64 cl, TCGv_i6= 4 ch) +{ + TCGv_i64 tl =3D tcg_temp_new_i64(); + TCGv_i64 th =3D tcg_temp_new_i64(); + TCGv_i64 zero =3D tcg_const_i64(0); + + tcg_gen_andi_i64(tl, cl, 1); + tcg_gen_add2_i64(tl, th, tl, zero, al, zero); + tcg_gen_add2_i64(tl, th, tl, th, bl, zero); + tcg_gen_add2_i64(tl, th, th, zero, ah, zero); + tcg_gen_add2_i64(tl, dl, tl, th, bh, zero); + tcg_gen_mov_i64(dh, zero); + + tcg_temp_free_i64(tl); + tcg_temp_free_i64(th); + tcg_temp_free_i64(zero); +} + +static DisasJumpType op_vaccc(DisasContext *s, DisasOps *o) +{ + if (get_field(s->fields, m5) !=3D ES_128) { + gen_program_exception(s, PGM_SPECIFICATION); + return DISAS_NORETURN; + } + + gen_gvec128_4_i64(gen_accc2_i64, get_field(s->fields, v1), + get_field(s->fields, v2), get_field(s->fields, v3)= , + get_field(s->fields, v4)); + return DISAS_NEXT; +} --=20 2.20.1