From patchwork Mon May 17 14:27:35 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Hildenbrand X-Patchwork-Id: 12262219 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=-13.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,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 0E3A3C433B4 for ; Mon, 17 May 2021 14:48:27 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 893E360C41 for ; Mon, 17 May 2021 14:48:26 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 893E360C41 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 ([::1]:58348 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lieXh-0004Mu-Oa for qemu-devel@archiver.kernel.org; Mon, 17 May 2021 10:48:25 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:57282) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lieGa-0006kG-J7 for qemu-devel@nongnu.org; Mon, 17 May 2021 10:30:46 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:48394) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lieGR-0008Rk-QJ for qemu-devel@nongnu.org; Mon, 17 May 2021 10:30:44 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1621261833; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=GQNMc7ETsEfeI2G8ZLU/vcnxv3IPjb+7VEgbNyN9Vcw=; b=GEc6BOZJxyM+cvVDdaZ0/xbwKMmCWHlKn0Ybwpz+0cLeGu9evw+wSRoq73/wZR6WdSjlal WdU7Tt4wEEw7sD9UXmTc0L8Qaqg9mv6V691xr3dij/3Upa+7mYXcfv7Dju7ND304Fb7hJL ELKhptnUujUAC0JHy49iSG5/HWvwcIA= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-189-83YlYmx8Psu243ZfuxpDBQ-1; Mon, 17 May 2021 10:30:31 -0400 X-MC-Unique: 83YlYmx8Psu243ZfuxpDBQ-1 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 77F1A19253EC; Mon, 17 May 2021 14:30:29 +0000 (UTC) Received: from t480s.redhat.com (ovpn-115-101.ams2.redhat.com [10.36.115.101]) by smtp.corp.redhat.com (Postfix) with ESMTP id E8B825E278; Mon, 17 May 2021 14:30:03 +0000 (UTC) From: David Hildenbrand To: qemu-devel@nongnu.org Subject: [PATCH v2 22/26] s390x/tcg: Implement VECTOR FP NEGATIVE MULTIPLY AND (ADD|SUBTRACT) Date: Mon, 17 May 2021 16:27:35 +0200 Message-Id: <20210517142739.38597-23-david@redhat.com> In-Reply-To: <20210517142739.38597-1-david@redhat.com> References: <20210517142739.38597-1-david@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=david@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=216.205.24.124; envelope-from=david@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -31 X-Spam_score: -3.2 X-Spam_bar: --- X-Spam_report: (-3.2 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.374, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Peter Maydell , Thomas Huth , David Hildenbrand , Cornelia Huck , Richard Henderson , Halil Pasic , Christian Borntraeger , qemu-s390x@nongnu.org, =?utf-8?q?Alex_Benn=C3=A9e?= , Aurelien Jarno Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Signed-off-by: David Hildenbrand Reviewed-by: Richard Henderson --- target/s390x/helper.h | 6 +++++ target/s390x/insn-data.def | 4 ++++ target/s390x/translate_vx.c.inc | 39 +++++++++++++++++++++++++++++++-- target/s390x/vec_fpu_helper.c | 2 ++ 4 files changed, 49 insertions(+), 2 deletions(-) diff --git a/target/s390x/helper.h b/target/s390x/helper.h index 2366756063..913967ce4e 100644 --- a/target/s390x/helper.h +++ b/target/s390x/helper.h @@ -297,6 +297,12 @@ DEF_HELPER_FLAGS_6(gvec_vfma128, TCG_CALL_NO_WG, void, ptr, cptr, cptr, cptr, en DEF_HELPER_FLAGS_6(gvec_vfms32, TCG_CALL_NO_WG, void, ptr, cptr, cptr, cptr, env, i32) DEF_HELPER_FLAGS_6(gvec_vfms64, TCG_CALL_NO_WG, void, ptr, cptr, cptr, cptr, env, i32) DEF_HELPER_FLAGS_6(gvec_vfms128, TCG_CALL_NO_WG, void, ptr, cptr, cptr, cptr, env, i32) +DEF_HELPER_FLAGS_6(gvec_vfnma32, TCG_CALL_NO_WG, void, ptr, cptr, cptr, cptr, env, i32) +DEF_HELPER_FLAGS_6(gvec_vfnma64, TCG_CALL_NO_WG, void, ptr, cptr, cptr, cptr, env, i32) +DEF_HELPER_FLAGS_6(gvec_vfnma128, TCG_CALL_NO_WG, void, ptr, cptr, cptr, cptr, env, i32) +DEF_HELPER_FLAGS_6(gvec_vfnms32, TCG_CALL_NO_WG, void, ptr, cptr, cptr, cptr, env, i32) +DEF_HELPER_FLAGS_6(gvec_vfnms64, TCG_CALL_NO_WG, void, ptr, cptr, cptr, cptr, env, i32) +DEF_HELPER_FLAGS_6(gvec_vfnms128, TCG_CALL_NO_WG, void, ptr, cptr, cptr, cptr, env, i32) DEF_HELPER_FLAGS_4(gvec_vfsq32, TCG_CALL_NO_WG, void, ptr, cptr, env, i32) DEF_HELPER_FLAGS_4(gvec_vfsq64, TCG_CALL_NO_WG, void, ptr, cptr, env, i32) DEF_HELPER_FLAGS_4(gvec_vfsq128, TCG_CALL_NO_WG, void, ptr, cptr, env, i32) diff --git a/target/s390x/insn-data.def b/target/s390x/insn-data.def index 1a3ae7e7e7..19b02dffca 100644 --- a/target/s390x/insn-data.def +++ b/target/s390x/insn-data.def @@ -1259,6 +1259,10 @@ F(0xe78f, VFMA, VRR_e, V, 0, 0, 0, 0, vfma, 0, IF_VEC) /* VECTOR FP MULTIPLY AND SUBTRACT */ F(0xe78e, VFMS, VRR_e, V, 0, 0, 0, 0, vfma, 0, IF_VEC) +/* VECTOR FP NEGATIVE MULTIPLY AND ADD */ + F(0xe79f, VFNMA, VRR_e, VE, 0, 0, 0, 0, vfma, 0, IF_VEC) +/* VECTOR FP NEGATIVE MULTIPLY AND SUBTRACT */ + F(0xe79e, VFNMS, VRR_e, VE, 0, 0, 0, 0, vfma, 0, IF_VEC) /* VECTOR FP PERFORM SIGN OPERATION */ F(0xe7cc, VFPSO, VRR_a, V, 0, 0, 0, 0, vfpso, 0, IF_VEC) /* VECTOR FP SQUARE ROOT */ diff --git a/target/s390x/translate_vx.c.inc b/target/s390x/translate_vx.c.inc index 17d41b178f..200d83e783 100644 --- a/target/s390x/translate_vx.c.inc +++ b/target/s390x/translate_vx.c.inc @@ -2820,7 +2820,8 @@ static DisasJumpType op_vfma(DisasContext *s, DisasOps *o) const uint8_t fpf = get_field(s, m6); gen_helper_gvec_4_ptr *fn = NULL; - if (s->fields.op2 == 0x8f) { + switch (s->fields.op2) { + case 0x8f: switch (fpf) { case FPF_SHORT: if (s390_has_feat(S390_FEAT_VECTOR_ENH)) { @@ -2838,7 +2839,8 @@ static DisasJumpType op_vfma(DisasContext *s, DisasOps *o) default: break; } - } else { + break; + case 0x8e: switch (fpf) { case FPF_SHORT: if (s390_has_feat(S390_FEAT_VECTOR_ENH)) { @@ -2856,6 +2858,39 @@ static DisasJumpType op_vfma(DisasContext *s, DisasOps *o) default: break; } + break; + case 0x9f: + switch (fpf) { + case FPF_SHORT: + fn = gen_helper_gvec_vfnma32; + break; + case FPF_LONG: + fn = gen_helper_gvec_vfnma64; + break; + case FPF_EXT: + fn = gen_helper_gvec_vfnma128; + break; + default: + break; + } + break; + case 0x9e: + switch (fpf) { + case FPF_SHORT: + fn = gen_helper_gvec_vfnms32; + break; + case FPF_LONG: + fn = gen_helper_gvec_vfnms64; + break; + case FPF_EXT: + fn = gen_helper_gvec_vfnms128; + break; + default: + break; + } + break; + default: + g_assert_not_reached(); } if (!fn || extract32(m5, 0, 3)) { diff --git a/target/s390x/vec_fpu_helper.c b/target/s390x/vec_fpu_helper.c index 966b1dbf50..f6090f7d61 100644 --- a/target/s390x/vec_fpu_helper.c +++ b/target/s390x/vec_fpu_helper.c @@ -665,6 +665,8 @@ void HELPER(gvec_##NAME##BITS)(void *v1, const void *v2, const void *v3, \ DEF_GVEC_VFMA(vfma, 0) DEF_GVEC_VFMA(vfms, float_muladd_negate_c) +DEF_GVEC_VFMA(vfnma, float_muladd_negate_result) +DEF_GVEC_VFMA(vfnms, float_muladd_negate_c | float_muladd_negate_result) void HELPER(gvec_vftci32)(void *v1, const void *v2, CPUS390XState *env, uint32_t desc)