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 4B989C54E64 for ; Mon, 25 Mar 2024 14:14:18 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rol4R-00036h-1k; Mon, 25 Mar 2024 10:13:03 -0400 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 1rol4J-00035P-2C for qemu-devel@nongnu.org; Mon, 25 Mar 2024 10:12:55 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rol4H-0005u1-K1 for qemu-devel@nongnu.org; Mon, 25 Mar 2024 10:12:54 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1711375971; 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=e/ndwUAIAghUSD679D4fKjCND9j9K0f5xXqvUEDwxA0=; b=BTtYQEKJ5O48Lvi0jlkOaNmIWSc+1W9u+IMBaBB8WU/lYmiDnhl6Eeimiu2lVl5d/DqPwr bs2FCSh8+KwCYxKllYqH8b63QLHUkgRETUNN0mMIOnrmw+Eu2Nb9FbG8IOXaTKKsTleQzv OEYegl3H+en7LNvLDvA8052FCI3vdmQ= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-625-NNTYa60gPiaIpdLoIZ1m-A-1; Mon, 25 Mar 2024 10:12:49 -0400 X-MC-Unique: NNTYa60gPiaIpdLoIZ1m-A-1 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.rdu2.redhat.com [10.11.54.1]) (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 5BAC9800266; Mon, 25 Mar 2024 14:12:49 +0000 (UTC) Received: from thuth-p1g4.redhat.com (unknown [10.39.192.90]) by smtp.corp.redhat.com (Postfix) with ESMTP id 0196A3C20; Mon, 25 Mar 2024 14:12:47 +0000 (UTC) From: Thomas Huth To: qemu-devel@nongnu.org Cc: Peter Maydell , Ilya Leoshkevich , Richard Henderson Subject: [PULL 9/9] tests/tcg/s390x: Test TEST AND SET Date: Mon, 25 Mar 2024 15:12:10 +0100 Message-ID: <20240325141210.788356-10-thuth@redhat.com> In-Reply-To: <20240325141210.788356-1-thuth@redhat.com> References: <20240325141210.788356-1-thuth@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.1 Received-SPF: pass client-ip=170.10.129.124; envelope-from=thuth@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -21 X-Spam_score: -2.2 X-Spam_bar: -- X-Spam_report: (-2.2 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.065, 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_H4=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: 2.1.29 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. Signed-off-by: Ilya Leoshkevich Reviewed-by: Richard Henderson Message-ID: <20240318202722.20675-2-iii@linux.ibm.com> Signed-off-by: Thomas Huth --- tests/tcg/s390x/ts.c | 35 +++++++++++++++++++++++++++++++++ tests/tcg/s390x/Makefile.target | 1 + 2 files changed, 36 insertions(+) create mode 100644 tests/tcg/s390x/ts.c diff --git a/tests/tcg/s390x/ts.c b/tests/tcg/s390x/ts.c new file mode 100644 index 0000000000..441faf30d9 --- /dev/null +++ b/tests/tcg/s390x/ts.c @@ -0,0 +1,35 @@ +/* + * Test the TEST AND SET instruction. + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ +#include +#include + +static int ts(char *p) +{ + int cc; + + asm("ts %[p]\n" + "ipm %[cc]" + : [cc] "=r" (cc) + , [p] "+Q" (*p) + : : "cc"); + + return (cc >> 28) & 3; +} + +int main(void) +{ + char c; + + c = 0x80; + assert(ts(&c) == 1); + assert(c == 0xff); + + c = 0x7f; + assert(ts(&c) == 0); + assert(c == 0xff); + + return EXIT_SUCCESS; +} diff --git a/tests/tcg/s390x/Makefile.target b/tests/tcg/s390x/Makefile.target index e2aba2ec27..a8f86c9449 100644 --- a/tests/tcg/s390x/Makefile.target +++ b/tests/tcg/s390x/Makefile.target @@ -47,6 +47,7 @@ TESTS+=add-logical-with-carry TESTS+=lae TESTS+=cvd TESTS+=cvb +TESTS+=ts cdsg: CFLAGS+=-pthread cdsg: LDFLAGS+=-pthread -- 2.44.0