From nobody Sun Feb 8 07:58:00 2026 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=1559553681; cv=none; d=zoho.com; s=zohoarc; b=bYfC8IzBBFHYnzJMSzV9AdnjDKLZnJgq8utmIB90jF0mUFYqrAuM7JPtVoT2C5YtE6A8VQkorF5lbcUIMsILb950mDopNbGs2GKHURc6m5/MCm6z+TAd27Mw+Ts1x/E7n5+HkqzFNmqucKRwiwMQTWhcquGrRODmJ54zwGWtpUQ= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zoho.com; s=zohoarc; t=1559553681; 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=AUb/n9PyA2E0NVMxqmJjdaYILhx6iehNSyjxA9y4xtU=; b=H8v+wZ8EulfvhvRT3DKdmapezDNrcmYIFjvXFiOQCeGEyo/XJjVXvQ+SPc5+sj7FGr5fL9DoxmjVFFfFR4Vv7YpR+GFdzXMwojEijC0Ha1JcC1e4qQFoCPdgqzpV85yqwNOyuX5jW9u2IgM4GDUSe6PzwPcSR5C+8gqvEyDqgm8= 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 (209.51.188.17 [209.51.188.17]) by mx.zohomail.com with SMTPS id 1559553681006510.0439148985894; Mon, 3 Jun 2019 02:21:21 -0700 (PDT) Received: from localhost ([127.0.0.1]:60240 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hXj9J-0007aZ-GK for importer@patchew.org; Mon, 03 Jun 2019 05:21:01 -0400 Received: from eggs.gnu.org ([209.51.188.92]:47292) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hXiwK-0004zf-57 for qemu-devel@nongnu.org; Mon, 03 Jun 2019 05:07:40 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hXiwI-0003HF-4A for qemu-devel@nongnu.org; Mon, 03 Jun 2019 05:07:36 -0400 Received: from mx1.redhat.com ([209.132.183.28]:56684) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1hXiwH-0003Ft-T3; Mon, 03 Jun 2019 05:07:34 -0400 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 8A6EC37EEA; Mon, 3 Jun 2019 09:07:32 +0000 (UTC) Received: from t460s.redhat.com (unknown [10.36.117.0]) by smtp.corp.redhat.com (Postfix) with ESMTP id 8CAB261981; Mon, 3 Jun 2019 09:07:30 +0000 (UTC) From: David Hildenbrand To: qemu-devel@nongnu.org Date: Mon, 3 Jun 2019 11:06:32 +0200 Message-Id: <20190603090635.10631-20-david@redhat.com> In-Reply-To: <20190603090635.10631-1-david@redhat.com> References: <20190603090635.10631-1-david@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.29]); Mon, 03 Jun 2019 09:07:32 +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 v2 19/22] s390x/tcg: Implement VECTOR FP SUBTRACT 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: Thomas Huth , Denys Vlasenko , David Hildenbrand , Cornelia Huck , Richard Henderson , Pino Toscano , Christian Borntraeger , qemu-s390x@nongnu.org, Richard Henderson Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" Similar to VECTOR FP ADD. Reviewed-by: Richard Henderson Signed-off-by: David Hildenbrand --- target/s390x/helper.h | 2 ++ target/s390x/insn-data.def | 2 ++ target/s390x/translate_vx.inc.c | 3 +++ target/s390x/vec_fpu_helper.c | 17 +++++++++++++++++ 4 files changed, 24 insertions(+) diff --git a/target/s390x/helper.h b/target/s390x/helper.h index 23b37af1e4..c788fc1b7f 100644 --- a/target/s390x/helper.h +++ b/target/s390x/helper.h @@ -290,6 +290,8 @@ DEF_HELPER_FLAGS_6(gvec_vfms64, TCG_CALL_NO_WG, void, p= tr, cptr, cptr, cptr, env DEF_HELPER_FLAGS_6(gvec_vfms64s, TCG_CALL_NO_WG, void, ptr, cptr, cptr, cp= tr, env, i32) DEF_HELPER_FLAGS_4(gvec_vfsq64, TCG_CALL_NO_WG, void, ptr, cptr, env, i32) DEF_HELPER_FLAGS_4(gvec_vfsq64s, TCG_CALL_NO_WG, void, ptr, cptr, env, i32) +DEF_HELPER_FLAGS_5(gvec_vfs64, TCG_CALL_NO_WG, void, ptr, cptr, cptr, env,= i32) +DEF_HELPER_FLAGS_5(gvec_vfs64s, TCG_CALL_NO_WG, void, ptr, cptr, cptr, env= , i32) =20 #ifndef CONFIG_USER_ONLY DEF_HELPER_3(servc, i32, env, i64, i64) diff --git a/target/s390x/insn-data.def b/target/s390x/insn-data.def index 354252d57c..4426f40250 100644 --- a/target/s390x/insn-data.def +++ b/target/s390x/insn-data.def @@ -1244,6 +1244,8 @@ F(0xe7cc, VFPSO, VRR_a, V, 0, 0, 0, 0, vfpso, 0, IF_VEC) /* VECTOR FP SQUARE ROOT */ F(0xe7ce, VFSQ, VRR_a, V, 0, 0, 0, 0, vfsq, 0, IF_VEC) +/* VECTOR FP SUBTRACT */ + F(0xe7e2, VFS, VRR_c, V, 0, 0, 0, 0, vfa, 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 75f3596c4b..c0a19aa9f3 100644 --- a/target/s390x/translate_vx.inc.c +++ b/target/s390x/translate_vx.inc.c @@ -2566,6 +2566,9 @@ static DisasJumpType op_vfa(DisasContext *s, DisasOps= *o) case 0xe7: fn =3D se ? gen_helper_gvec_vfm64s : gen_helper_gvec_vfm64; break; + case 0xe2: + fn =3D se ? gen_helper_gvec_vfs64s : gen_helper_gvec_vfs64; + break; default: g_assert_not_reached(); } diff --git a/target/s390x/vec_fpu_helper.c b/target/s390x/vec_fpu_helper.c index 18773eb559..ccdc975628 100644 --- a/target/s390x/vec_fpu_helper.c +++ b/target/s390x/vec_fpu_helper.c @@ -569,3 +569,20 @@ void HELPER(gvec_vfsq64s)(void *v1, const void *v2, CP= US390XState *env, { vop64_2(v1, v2, env, true, false, 0, vfsq64, GETPC()); } + +static uint64_t vfs64(uint64_t a, uint64_t b, float_status *s) +{ + return float64_sub(a, b, s); +} + +void HELPER(gvec_vfs64)(void *v1, const void *v2, const void *v3, + CPUS390XState *env, uint32_t desc) +{ + vop64_3(v1, v2, v3, env, false, vfs64, GETPC()); +} + +void HELPER(gvec_vfs64s)(void *v1, const void *v2, const void *v3, + CPUS390XState *env, uint32_t desc) +{ + vop64_3(v1, v2, v3, env, true, vfs64, GETPC()); +} --=20 2.21.0