From patchwork Wed Sep 30 14:55:10 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Hildenbrand X-Patchwork-Id: 1374414 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256 header.s=mimecast20190719 header.b=WSa7gx/T; dkim-atps=neutral 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 ozlabs.org (Postfix) with ESMTPS id 4C1fZQ1bjTz9sS8 for ; Thu, 1 Oct 2020 01:00:29 +1000 (AEST) Received: from localhost ([::1]:38340 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kNdal-000830-UE for incoming@patchwork.ozlabs.org; Wed, 30 Sep 2020 11:00:27 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:60164) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kNdWS-0004Jm-Ke for qemu-devel@nongnu.org; Wed, 30 Sep 2020 10:56:00 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:43110) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1kNdWK-0004YR-Hq for qemu-devel@nongnu.org; Wed, 30 Sep 2020 10:55:58 -0400 Dkim-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1601477751; 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=V9wh1Asei6tIWYhMq90nTonQ0+j+odQF7XybvRPrqi8=; b=WSa7gx/ThCNCDaR0IkCnVesU+pkK13lAqg9dPP8SKG15puvo8rkbzoq7lZ6jKRMZWKAc2i PzEnF9/RM/uH942zehhjyabWZct92PzSJ9mn3OLJWA3fkAiKIAJ384vBwm6UZW0eI1fK2H PKki2VkDDbcA46/lrkppbYvE1z06sto= 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-431-_dvghxFJPpecY14UfjFWtQ-1; Wed, 30 Sep 2020 10:55:49 -0400 X-MC-Unique: _dvghxFJPpecY14UfjFWtQ-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 E12251021203; Wed, 30 Sep 2020 14:55:47 +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 B94D35C1C4; Wed, 30 Sep 2020 14:55:43 +0000 (UTC) From: David Hildenbrand To: qemu-devel@nongnu.org Subject: [PATCH v1 07/20] s390x/tcg: Implement 32/128 bit for VECTOR FP SUBTRACT Date: Wed, 30 Sep 2020 16:55:10 +0200 Message-Id: <20200930145523.71087-8-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+incoming=patchwork.ozlabs.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 a7a902ed9c..ab41555764 100644 --- a/target/s390x/helper.h +++ b/target/s390x/helper.h @@ -296,8 +296,11 @@ DEF_HELPER_FLAGS_6(gvec_vfms64, TCG_CALL_NO_WG, void, ptr, cptr, cptr, cptr, env DEF_HELPER_FLAGS_6(gvec_vfms64s, TCG_CALL_NO_WG, void, ptr, cptr, cptr, cptr, 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_vfs32, TCG_CALL_NO_WG, void, ptr, cptr, cptr, env, i32) +DEF_HELPER_FLAGS_5(gvec_vfs32s, TCG_CALL_NO_WG, void, ptr, cptr, 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) +DEF_HELPER_FLAGS_5(gvec_vfs128, TCG_CALL_NO_WG, void, ptr, cptr, cptr, env, i32) DEF_HELPER_4(gvec_vftci64, void, ptr, cptr, env, i32) DEF_HELPER_4(gvec_vftci64s, void, ptr, cptr, env, i32) diff --git a/target/s390x/translate_vx.c.inc b/target/s390x/translate_vx.c.inc index 65385ce5ee..91d4e74a68 100644 --- a/target/s390x/translate_vx.c.inc +++ b/target/s390x/translate_vx.c.inc @@ -2565,7 +2565,23 @@ static DisasJumpType op_vfa(DisasContext *s, DisasOps *o) } break; case 0xe2: - fn = se ? gen_helper_gvec_vfs64s : gen_helper_gvec_vfs64; + switch (fpf) { + case FPF_SHORT: + if (s390_has_feat(S390_FEAT_VECTOR_ENH)) { + fn = se ? gen_helper_gvec_vfs32s : gen_helper_gvec_vfs32; + } + break; + case FPF_LONG: + fn = se ? gen_helper_gvec_vfs64s : gen_helper_gvec_vfs64; + break; + case FPF_EXT: + if (s390_has_feat(S390_FEAT_VECTOR_ENH)) { + fn = gen_helper_gvec_vfs128; + } + break; + default: + break; + } break; default: g_assert_not_reached(); diff --git a/target/s390x/vec_fpu_helper.c b/target/s390x/vec_fpu_helper.c index 335d540622..799e7f793e 100644 --- a/target/s390x/vec_fpu_helper.c +++ b/target/s390x/vec_fpu_helper.c @@ -615,22 +615,24 @@ void HELPER(gvec_vfsq64s)(void *v1, const void *v2, CPUS390XState *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()); +#define DEF_GVEC_FVS(BITS) \ +void HELPER(gvec_vfs##BITS)(void *v1, const void *v2, const void *v3, \ + CPUS390XState *env, uint32_t desc) \ +{ \ + vop##BITS##_3(v1, v2, v3, env, false, float##BITS##_sub, GETPC()); \ } +DEF_GVEC_FVS(32) +DEF_GVEC_FVS(64) +DEF_GVEC_FVS(128) -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()); +#define DEF_GVEC_FVS_S(BITS) \ +void HELPER(gvec_vfs##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##_sub, GETPC()); \ } +DEF_GVEC_FVS_S(32) +DEF_GVEC_FVS_S(64) static int vftci64(S390Vector *v1, const S390Vector *v2, CPUS390XState *env, bool s, uint16_t i3)