From mboxrd@z Thu Jan 1 00:00:00 1970 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 140AFC47077 for ; Thu, 11 Jan 2024 17:02:33 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rNyQr-0004Ey-Gi; Thu, 11 Jan 2024 12:01:29 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rNyQo-0004Cc-NE for qemu-devel@nongnu.org; Thu, 11 Jan 2024 12:01:26 -0500 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rNyQn-0003tO-5u for qemu-devel@nongnu.org; Thu, 11 Jan 2024 12:01:26 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1704992484; 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=fQad4yDRCpcNWWrgW2CP+Bi/GxO2s1Bcd/pkAeD9COM=; b=GbI+7sl2ykErZ+Spwb4FA3QXCV63MrjlZIbFeMNC++cyjDBXOZTyDvkH0BLqD+Sz9UmVlC EznQyGJOmBTp7umYAOPQwtSqvX8zql1m8Jwqv04p+uKTSNIEGwWTkcWNHbBowKwSOG0YNs rGwtvFlhfpZJgLYWvBHcF+szegYHt4g= Received: from mimecast-mx02.redhat.com (mx-ext.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-604-37hoxWSQN8aL8lJewkfdPA-1; Thu, 11 Jan 2024 12:01:21 -0500 X-MC-Unique: 37hoxWSQN8aL8lJewkfdPA-1 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.rdu2.redhat.com [10.11.54.5]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id A17AF3C0F37C; Thu, 11 Jan 2024 17:01:20 +0000 (UTC) Received: from thuth-p1g4.redhat.com (unknown [10.39.192.197]) by smtp.corp.redhat.com (Postfix) with ESMTP id 4B47251D5; Thu, 11 Jan 2024 17:01:19 +0000 (UTC) From: Thomas Huth To: qemu-devel@nongnu.org Cc: Peter Maydell , Ilya Leoshkevich Subject: [PULL 16/17] tests/tcg/s390x: Test LOAD ADDRESS EXTENDED Date: Thu, 11 Jan 2024 18:00:45 +0100 Message-ID: <20240111170047.909117-17-thuth@redhat.com> In-Reply-To: <20240111170047.909117-1-thuth@redhat.com> References: <20240111170047.909117-1-thuth@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.5 Received-SPF: pass client-ip=170.10.133.124; envelope-from=thuth@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -45 X-Spam_score: -4.6 X-Spam_bar: ---- X-Spam_report: (-4.6 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-2.467, 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_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, 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: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org From: Ilya Leoshkevich Add a small test to prevent regressions. Userspace runs in primary mode, so LAE should always set the access register to 0. Signed-off-by: Ilya Leoshkevich Message-ID: <20240111092328.929421-3-iii@linux.ibm.com> Reviewed-by: Thomas Huth Signed-off-by: Thomas Huth --- tests/tcg/s390x/lae.c | 31 +++++++++++++++++++++++++++++++ tests/tcg/s390x/Makefile.target | 1 + 2 files changed, 32 insertions(+) create mode 100644 tests/tcg/s390x/lae.c diff --git a/tests/tcg/s390x/lae.c b/tests/tcg/s390x/lae.c new file mode 100644 index 0000000000..59712b5e37 --- /dev/null +++ b/tests/tcg/s390x/lae.c @@ -0,0 +1,31 @@ +/* + * Test the LOAD ADDRESS EXTENDED instruction. + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ +#include +#include + +int main(void) +{ + unsigned long long ar = -1, b2 = 100000, r, x2 = 500; + /* + * Hardcode the register number, since clang does not allow using %rN in + * place of %aN. + */ + register unsigned long long r2 __asm__("2"); + int tmp; + + asm("ear %[tmp],%%a2\n" + "lae %%r2,42(%[x2],%[b2])\n" + "ear %[ar],%%a2\n" + "sar %%a2,%[tmp]" + : [tmp] "=&r" (tmp), "=&r" (r2), [ar] "+r" (ar) + : [b2] "r" (b2), [x2] "r" (x2) + : "memory"); + r = r2; + assert(ar == 0xffffffff00000000ULL); + assert(r == 100542); + + return EXIT_SUCCESS; +} diff --git a/tests/tcg/s390x/Makefile.target b/tests/tcg/s390x/Makefile.target index 0e670f3f8b..30994dcf9c 100644 --- a/tests/tcg/s390x/Makefile.target +++ b/tests/tcg/s390x/Makefile.target @@ -44,6 +44,7 @@ TESTS+=clgebr TESTS+=clc TESTS+=laalg TESTS+=add-logical-with-carry +TESTS+=lae cdsg: CFLAGS+=-pthread cdsg: LDFLAGS+=-pthread -- 2.43.0