From nobody Mon Nov 10 22:28:11 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=1559300987; cv=none; d=zoho.com; s=zohoarc; b=AhInOkaNvSwATj/9EgemDCgAmtZLuszEdsV2jFksZmRYhD8rBKJr+KJ7YvfX+SeerQn8VxtAOa3N+LC8jCU423Epnf6eH446Qv44NyHAl27jUhhUmu/sZ+79YEFjkUQpJrA8NJTDteB0Jhs5pdlKzD00BwPXaSi3wq1AGq1kGas= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zoho.com; s=zohoarc; t=1559300987; 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=fCyadLojiuRU1lxwAqo9/pVCGsJBIJ2jg0x+xrgveU8=; b=OfverFHe/yGL4QHUJF6rq3jOvm5F94PrG8QAyOzfyynlzXLDbqo4VNPxtJ8YSTlBEmGxaSRf+3GHtw0eJoO6ZFKLsNE1dyOHGCGgd1wCTg2OHQ/yNNDFJMNiB98Ml9CEd0aP1x2u8BboGxfMDQggjf6+J9lwUWzwhoLrJvN8rbc= 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 1559300987491588.3278680065749; Fri, 31 May 2019 04:09:47 -0700 (PDT) Received: from localhost ([127.0.0.1]:41163 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hWfPl-0001Lr-Qt for importer@patchew.org; Fri, 31 May 2019 07:09:37 -0400 Received: from eggs.gnu.org ([209.51.188.92]:56308) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hWf2U-0007eX-6t for qemu-devel@nongnu.org; Fri, 31 May 2019 06:45:35 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hWf2L-0002DM-67 for qemu-devel@nongnu.org; Fri, 31 May 2019 06:45:30 -0400 Received: from mx1.redhat.com ([209.132.183.28]:48134) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1hWf2G-0001wm-LK for qemu-devel@nongnu.org; Fri, 31 May 2019 06:45:21 -0400 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id AEBA73084246; Fri, 31 May 2019 10:45:15 +0000 (UTC) Received: from t460s.redhat.com (ovpn-116-233.ams2.redhat.com [10.36.116.233]) by smtp.corp.redhat.com (Postfix) with ESMTP id A10F74EE0C; Fri, 31 May 2019 10:45:14 +0000 (UTC) From: David Hildenbrand To: qemu-devel@nongnu.org Date: Fri, 31 May 2019 12:44:28 +0200 Message-Id: <20190531104432.29379-20-david@redhat.com> In-Reply-To: <20190531104432.29379-1-david@redhat.com> References: <20190531104432.29379-1-david@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.40]); Fri, 31 May 2019 10:45:15 +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 v1 19/23] 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: Christian Borntraeger , Denys Vlasenko , David Hildenbrand 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. Signed-off-by: David Hildenbrand Reviewed-by: Richard Henderson --- 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 48b4e6008c..bc75a147b6 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 a78c9dccdc..10249c5105 100644 --- a/target/s390x/vec_fpu_helper.c +++ b/target/s390x/vec_fpu_helper.c @@ -586,3 +586,20 @@ 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_val(float64_sub(make_float64(a), make_float64(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 2.20.1