From nobody Mon Nov 10 22:28:12 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=1559300280; cv=none; d=zoho.com; s=zohoarc; b=YZFhsHMg1PmqLbk2+Yxdsmu+OCXmhcFKfD+aVLLnuLLsyqhhkWNpNDexLlMScpU9v4Jcb7xSQuPoUikz8H/gHJqZxEq01KS39r5SahdkvEdM6exbNdDDw2Ko06SjGoFBMB4DfJ+30ExyXGztnumiCThwWjFd+x79yDCCdvOUwMg= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zoho.com; s=zohoarc; t=1559300280; 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=eDGwFORX9ZIrnpx8gjLAtRkGF6kYYvEq/5EeEwvLvgw=; b=gYV7oCLc2GCv6rJOP/hiEeEENGhd/+dIAAfmp3F8lvh9rYE0CsVAdAHoIE4b1m+V/LG1BZOX5oiY9KIXgmbK0kh2ct3Zq6c5LgARhge9/gL3zUVtLloOUG/Xhh8ccxAcU4EzbaEpXyObGEMic6JOLFVuGRD3iJy7mETOhKtO6aA= 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 1559300280812637.0476172480071; Fri, 31 May 2019 03:58:00 -0700 (PDT) Received: from localhost ([127.0.0.1]:40971 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hWfEM-0000OH-MT for importer@patchew.org; Fri, 31 May 2019 06:57:50 -0400 Received: from eggs.gnu.org ([209.51.188.92]:56237) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hWf23-0007CS-IE for qemu-devel@nongnu.org; Fri, 31 May 2019 06:45:08 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hWf22-0001kW-I3 for qemu-devel@nongnu.org; Fri, 31 May 2019 06:45:07 -0400 Received: from mx1.redhat.com ([209.132.183.28]:42778) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1hWf22-0001jb-Ad for qemu-devel@nongnu.org; Fri, 31 May 2019 06:45:06 -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 A106F30821F8; Fri, 31 May 2019 10:45:05 +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 7FB32271AE; Fri, 31 May 2019 10:45:02 +0000 (UTC) From: David Hildenbrand To: qemu-devel@nongnu.org Date: Fri, 31 May 2019 12:44:24 +0200 Message-Id: <20190531104432.29379-16-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 [10.5.110.47]); Fri, 31 May 2019 10:45:05 +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 15/23] s390x/tcg: Implement VECTOR FP MULTIPLY 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" Very similar to VECTOR FP DIVIDE. 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 7526f8e8c6..22e02a0178 100644 --- a/target/s390x/helper.h +++ b/target/s390x/helper.h @@ -282,6 +282,8 @@ DEF_HELPER_FLAGS_4(gvec_vfll32, TCG_CALL_NO_WG, void, p= tr, cptr, env, i32) DEF_HELPER_FLAGS_4(gvec_vfll32s, TCG_CALL_NO_WG, void, ptr, cptr, env, i32) DEF_HELPER_FLAGS_4(gvec_vflr64, TCG_CALL_NO_WG, void, ptr, cptr, env, i32) DEF_HELPER_FLAGS_4(gvec_vflr64s, TCG_CALL_NO_WG, void, ptr, cptr, env, i32) +DEF_HELPER_FLAGS_5(gvec_vfm64, TCG_CALL_NO_WG, void, ptr, cptr, cptr, env,= i32) +DEF_HELPER_FLAGS_5(gvec_vfm64s, 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 f03914d528..e56059ac34 100644 --- a/target/s390x/insn-data.def +++ b/target/s390x/insn-data.def @@ -1234,6 +1234,8 @@ F(0xe7c4, VFLL, VRR_a, V, 0, 0, 0, 0, vfll, 0, IF_VEC) /* VECTOR LOAD ROUNDED */ F(0xe7c5, VFLR, VRR_a, V, 0, 0, 0, 0, vcdg, 0, IF_VEC) +/* VECTOR FP MULTIPLY */ + F(0xe7e7, VFM, 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 73e1b1062a..ae31a327cf 100644 --- a/target/s390x/translate_vx.inc.c +++ b/target/s390x/translate_vx.inc.c @@ -2563,6 +2563,9 @@ static DisasJumpType op_vfa(DisasContext *s, DisasOps= *o) case 0xe5: fn =3D se ? gen_helper_gvec_vfd64s : gen_helper_gvec_vfd64; break; + case 0xe7: + fn =3D se ? gen_helper_gvec_vfm64s : gen_helper_gvec_vfm64; + break; default: g_assert_not_reached(); } diff --git a/target/s390x/vec_fpu_helper.c b/target/s390x/vec_fpu_helper.c index d5fd931b61..fd147cc055 100644 --- a/target/s390x/vec_fpu_helper.c +++ b/target/s390x/vec_fpu_helper.c @@ -491,3 +491,20 @@ void HELPER(gvec_vflr64s)(void *v1, const void *v2, CP= US390XState *env, =20 vflr64(v1, v2, env, true, XxC, erm, GETPC()); } + +static uint64_t vfm64(uint64_t a, uint64_t b, float_status *s) +{ + return float64_val(float64_mul(make_float64(a), make_float64(b), s)); +} + +void HELPER(gvec_vfm64)(void *v1, const void *v2, const void *v3, + CPUS390XState *env, uint32_t desc) +{ + vop64_3(v1, v2, v3, env, false, vfm64, GETPC()); +} + +void HELPER(gvec_vfm64s)(void *v1, const void *v2, const void *v3, + CPUS390XState *env, uint32_t desc) +{ + vop64_3(v1, v2, v3, env, true, vfm64, GETPC()); +} --=20 2.20.1