From patchwork Wed Sep 30 14:55:09 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Hildenbrand X-Patchwork-Id: 272341 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=-9.8 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, 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 40CD5C4727C for ; Wed, 30 Sep 2020 15:11:25 +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 A37ED2071E for ; Wed, 30 Sep 2020 15:11:24 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="SNuVu8nt" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A37ED2071E 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]:37558 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kNdlL-0002kT-QE for qemu-devel@archiver.kernel.org; Wed, 30 Sep 2020 11:11:23 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:60036) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kNdWH-0004Ai-2o for qemu-devel@nongnu.org; Wed, 30 Sep 2020 10:55:49 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:23622) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1kNdWF-0004XB-8H for qemu-devel@nongnu.org; Wed, 30 Sep 2020 10:55:48 -0400 Dkim-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1601477746; 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=KGdkt3398dcvGwdEkRZfwJVGALtt/cPv1clzsspwtEc=; b=SNuVu8nt0jIw753fxRol9wFBdr4aUQIjS7b3UeBR7Ktx8YLMYLY2CrcZqOwUbKPY9L7nzW KDTNGT3cw/lPJS1Ca68krTu6D/PNqvTR5YrUA/C5pv/WX6gwJH5X3FGooLADyS72BEwgbY IoakOKgtJ2MV17gcor6hoXmVl0fEVhg= 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-379-_hPARnlWOSSJbCn7Nb1pWQ-1; Wed, 30 Sep 2020 10:55:44 -0400 X-MC-Unique: _hPARnlWOSSJbCn7Nb1pWQ-1 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 61BB5807340; Wed, 30 Sep 2020 14:55:43 +0000 (UTC) Received: from t480s.redhat.com (ovpn-113-220.ams2.redhat.com [10.36.113.220]) by smtp.corp.redhat.com (Postfix) with ESMTP id B28635C1C4; Wed, 30 Sep 2020 14:55:41 +0000 (UTC) From: David Hildenbrand To: qemu-devel@nongnu.org Subject: [PATCH v1 06/20] s390x/tcg: Implement 32/128 bit for VECTOR FP MULTIPLY Date: Wed, 30 Sep 2020 16:55:09 +0200 Message-Id: <20200930145523.71087-7-david@redhat.com> In-Reply-To: <20200930145523.71087-1-david@redhat.com> References: <20200930145523.71087-1-david@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 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-detected-operating-system: by eggs.gnu.org: First seen = 2020/09/30 00:26:33 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -25 X-Spam_score: -2.6 X-Spam_bar: -- X-Spam_report: (-2.6 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.469, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham 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: qemu-s390x@nongnu.org, Cornelia Huck , Richard Henderson , Thomas Huth , David Hildenbrand Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Just like VECTOR FP ADD. Signed-off-by: David Hildenbrand --- target/s390x/helper.h | 3 +++ target/s390x/translate_vx.c.inc | 18 +++++++++++++++++- target/s390x/vec_fpu_helper.c | 28 +++++++++++++++------------- 3 files changed, 35 insertions(+), 14 deletions(-) diff --git a/target/s390x/helper.h b/target/s390x/helper.h index 3dfd480fc1..a7a902ed9c 100644 --- a/target/s390x/helper.h +++ b/target/s390x/helper.h @@ -285,8 +285,11 @@ DEF_HELPER_FLAGS_4(gvec_vfll32, TCG_CALL_NO_WG, void, ptr, 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_vfm32, TCG_CALL_NO_WG, void, ptr, cptr, cptr, env, i32) +DEF_HELPER_FLAGS_5(gvec_vfm32s, TCG_CALL_NO_WG, void, ptr, cptr, 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) +DEF_HELPER_FLAGS_5(gvec_vfm128, TCG_CALL_NO_WG, void, ptr, cptr, cptr, env, i32) DEF_HELPER_FLAGS_6(gvec_vfma64, TCG_CALL_NO_WG, void, ptr, cptr, cptr, cptr, env, i32) DEF_HELPER_FLAGS_6(gvec_vfma64s, 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) diff --git a/target/s390x/translate_vx.c.inc b/target/s390x/translate_vx.c.inc index ea1b2732bc..65385ce5ee 100644 --- a/target/s390x/translate_vx.c.inc +++ b/target/s390x/translate_vx.c.inc @@ -2546,7 +2546,23 @@ static DisasJumpType op_vfa(DisasContext *s, DisasOps *o) } break; case 0xe7: - fn = se ? gen_helper_gvec_vfm64s : gen_helper_gvec_vfm64; + switch (fpf) { + case FPF_SHORT: + if (s390_has_feat(S390_FEAT_VECTOR_ENH)) { + fn = se ? gen_helper_gvec_vfm32s : gen_helper_gvec_vfm32; + } + break; + case FPF_LONG: + fn = se ? gen_helper_gvec_vfm64s : gen_helper_gvec_vfm64; + break; + case FPF_EXT: + if (s390_has_feat(S390_FEAT_VECTOR_ENH)) { + fn = gen_helper_gvec_vfm128; + } + break; + default: + break; + } break; case 0xe2: fn = se ? gen_helper_gvec_vfs64s : gen_helper_gvec_vfs64; diff --git a/target/s390x/vec_fpu_helper.c b/target/s390x/vec_fpu_helper.c index cfa143b62a..335d540622 100644 --- a/target/s390x/vec_fpu_helper.c +++ b/target/s390x/vec_fpu_helper.c @@ -531,22 +531,24 @@ void HELPER(gvec_vflr64s)(void *v1, const void *v2, CPUS390XState *env, vflr64(v1, v2, env, true, XxC, erm, GETPC()); } -static uint64_t vfm64(uint64_t a, uint64_t b, float_status *s) -{ - return float64_mul(a, 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()); +#define DEF_GVEC_FVM(BITS) \ +void HELPER(gvec_vfm##BITS)(void *v1, const void *v2, const void *v3, \ + CPUS390XState *env, uint32_t desc) \ +{ \ + vop##BITS##_3(v1, v2, v3, env, false, float##BITS##_mul, GETPC()); \ } +DEF_GVEC_FVM(32) +DEF_GVEC_FVM(64) +DEF_GVEC_FVM(128) -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()); +#define DEF_GVEC_FVM_S(BITS) \ +void HELPER(gvec_vfm##BITS##s)(void *v1, const void *v2, const void *v3, \ + CPUS390XState *env, uint32_t desc) \ +{ \ + vop##BITS##_3(v1, v2, v3, env, true, float##BITS##_mul, GETPC()); \ } +DEF_GVEC_FVM_S(32) +DEF_GVEC_FVM_S(64) static void vfma64(S390Vector *v1, const S390Vector *v2, const S390Vector *v3, const S390Vector *v4, CPUS390XState *env, bool s, int flags,