From patchwork Thu Apr 28 09:46:56 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Hildenbrand X-Patchwork-Id: 12830328 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id BCE05C433F5 for ; Thu, 28 Apr 2022 09:54:38 +0000 (UTC) Received: from localhost ([::1]:52054 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nk0r7-0002yL-Kt for qemu-devel@archiver.kernel.org; Thu, 28 Apr 2022 05:54:37 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:38394) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nk0k6-00035h-Ay for qemu-devel@nongnu.org; Thu, 28 Apr 2022 05:47:26 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:40581) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nk0k3-0008CA-NR for qemu-devel@nongnu.org; Thu, 28 Apr 2022 05:47:20 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1651139238; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=nWTa/VK2W1usgH2WMO8nBJqO1YZe1fxR5G6cQyMlefc=; b=CMilYL3nnzGX07xcYCfwSmyLLioVJ8ktlH9mxRH7hhRWmQx6sBtJztT3wap1g9GmLKxrOq w3nthcCyCiD5u2Xh7RW4AUBgaH5BFMzYNuK9OS5aMXvu+YoeSnSjWCEj2KR9bc6soNIjRo 1wKkrvSGGX/Vv7BuMNHkhhuP9FjKOOg= Received: from mimecast-mx02.redhat.com (mx3-rdu2.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-568-_mG9esfWNcCYDsWO0lyqow-1; Thu, 28 Apr 2022 05:47:14 -0400 X-MC-Unique: _mG9esfWNcCYDsWO0lyqow-1 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.rdu2.redhat.com [10.11.54.1]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 67587281AF02; Thu, 28 Apr 2022 09:47:14 +0000 (UTC) Received: from t480s.redhat.com (unknown [10.39.194.113]) by smtp.corp.redhat.com (Postfix) with ESMTP id 0D5E140CF8FA; Thu, 28 Apr 2022 09:47:11 +0000 (UTC) From: David Hildenbrand To: qemu-devel@nongnu.org Subject: [PATCH v6 01/13] target/s390x: Fix writeback to v1 in helper_vstl Date: Thu, 28 Apr 2022 11:46:56 +0200 Message-Id: <20220428094708.84835-2-david@redhat.com> In-Reply-To: <20220428094708.84835-1-david@redhat.com> References: <20220428094708.84835-1-david@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.11.54.1 Received-SPF: pass client-ip=170.10.133.124; envelope-from=david@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -28 X-Spam_score: -2.9 X-Spam_bar: -- X-Spam_report: (-2.9 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.082, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Thomas Huth , David Hildenbrand , Cornelia Huck , Richard Henderson , Eric Farman , David Miller , Halil Pasic , qemu-s390x@nongnu.org, Christian Borntraeger Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Richard Henderson Fixes: 0e0a5b49ad58 ("s390x/tcg: Implement VECTOR STORE WITH LENGTH") Signed-off-by: Richard Henderson Reviewed-by: David Miller Reviewed-by: David Hildenbrand Tested-by: Thomas Huth Signed-off-by: David Hildenbrand --- target/s390x/tcg/vec_helper.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/target/s390x/tcg/vec_helper.c b/target/s390x/tcg/vec_helper.c index ededf13cf0..48d86722b2 100644 --- a/target/s390x/tcg/vec_helper.c +++ b/target/s390x/tcg/vec_helper.c @@ -200,7 +200,6 @@ void HELPER(vstl)(CPUS390XState *env, const void *v1, uint64_t addr, addr = wrap_address(env, addr + 8); cpu_stq_data_ra(env, addr, s390_vec_read_element64(v1, 1), GETPC()); } else { - S390Vector tmp = {}; int i; for (i = 0; i < bytes; i++) { @@ -209,6 +208,5 @@ void HELPER(vstl)(CPUS390XState *env, const void *v1, uint64_t addr, cpu_stb_data_ra(env, addr, byte, GETPC()); addr = wrap_address(env, addr + 1); } - *(S390Vector *)v1 = tmp; } }