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 BC161EB64D9 for ; Tue, 4 Jul 2023 07:58:59 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qGavl-0003IJ-EW; Tue, 04 Jul 2023 03:58:37 -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 1qGavj-0003I4-F2 for qemu-devel@nongnu.org; Tue, 04 Jul 2023 03:58:35 -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 1qGavh-00079D-6V for qemu-devel@nongnu.org; Tue, 04 Jul 2023 03:58:35 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1688457512; 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=h94iyhFBtAUK/uibeEoljnXWEuQIIzjs7F4EFAcNHKY=; b=Ac1FGZPlyLe0RdOXrfjdVD9mMyB+Z1mcomuIgtkjdfBe9pUDodI1lzxKBnahOHB4blC3yt 4msFY6BfeTU1u91rndf6apz4j8nf/nrtYH+qQW4tjXAbojWXCIDKP4XClZaDZgpmuL28TS 4u8FgRQnOZh0m1LS6FE1B8/8fDhYrnU= Received: from mail-wr1-f70.google.com (mail-wr1-f70.google.com [209.85.221.70]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-297-NOK96FD4P3-JvzlOolFLcA-1; Tue, 04 Jul 2023 03:58:31 -0400 X-MC-Unique: NOK96FD4P3-JvzlOolFLcA-1 Received: by mail-wr1-f70.google.com with SMTP id ffacd0b85a97d-3143b277985so801392f8f.2 for ; Tue, 04 Jul 2023 00:58:30 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1688457510; x=1691049510; h=content-transfer-encoding:in-reply-to:organization:from:references :cc:to:content-language:subject:user-agent:mime-version:date :message-id:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=h94iyhFBtAUK/uibeEoljnXWEuQIIzjs7F4EFAcNHKY=; b=kdag6+GNYeLG/76ZVuMdT/SwgNzzLirLj/LXCwM5H+uqkxoEDaGxi/efVAx+9fk/rg 7t2bDnb3SGFeYX02EFOXBH7SKExkuNS+Pra/hemELtxbFPmu2T59wnDWow6OjJrj8EQ0 mYjFXPprZ5MgV8Brv5rP9ReCtqK1Ay3NKIewoSW8w3wuNhmAPS+tuTL75cxI3ZKWfaRD gAc9rGk57bfGL2odSdqQyaTI7zIb3K0dYd3MD7NwwaGWrx+J3fo/QPnx/MwnRv4DGqfy 8HWZByALjQsROMYc8VYQn4eJMg8TeqC6ZtqJEhAS+uhFXOSigJqgvTcLNXFUs8aV/9DF zh4g== X-Gm-Message-State: ABy/qLb48pEW0uqiLlkEIMPjV5eI92LAZo20e/en/wmi016d1ztRCQDE 4MDT9ytn64fnP3MDRwz/pHZzw/ES0AaBzCRl2b+491+Z1QEOcUsxvdncMlS71z5LY17GvkAQt4Y Lc45Ji012g6163k4= X-Received: by 2002:adf:f8c2:0:b0:313:eec6:77a1 with SMTP id f2-20020adff8c2000000b00313eec677a1mr11126553wrq.71.1688457509872; Tue, 04 Jul 2023 00:58:29 -0700 (PDT) X-Google-Smtp-Source: APBJJlFOyk5H2PgziejjBOGmSnXIBCJsnKvEtPkhdpy2M9/bDNoNtWoogXUjrV0M5jXulse82KN9sQ== X-Received: by 2002:adf:f8c2:0:b0:313:eec6:77a1 with SMTP id f2-20020adff8c2000000b00313eec677a1mr11126541wrq.71.1688457509503; Tue, 04 Jul 2023 00:58:29 -0700 (PDT) Received: from ?IPV6:2003:d8:2f30:5a00:b30d:e6bc:74c3:d6f2? (p200300d82f305a00b30de6bc74c3d6f2.dip0.t-ipconnect.de. [2003:d8:2f30:5a00:b30d:e6bc:74c3:d6f2]) by smtp.gmail.com with ESMTPSA id cs7-20020a056000088700b0030ada01ca78sm27622886wrb.10.2023.07.04.00.58.28 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 04 Jul 2023 00:58:28 -0700 (PDT) Message-ID: <06ce79b8-e8d9-a457-a4d9-413303f38d8e@redhat.com> Date: Tue, 4 Jul 2023 09:58:28 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.12.0 Subject: Re: [PATCH 11/12] tests/tcg/s390x: Test MDEB and MDEBR Content-Language: en-US To: Ilya Leoshkevich , Laurent Vivier , Richard Henderson Cc: Thomas Huth , qemu-devel@nongnu.org, qemu-s390x@nongnu.org References: <20230703155801.179167-1-iii@linux.ibm.com> <20230703155801.179167-12-iii@linux.ibm.com> From: David Hildenbrand Organization: Red Hat In-Reply-To: <20230703155801.179167-12-iii@linux.ibm.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Received-SPF: pass client-ip=170.10.129.124; envelope-from=david@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=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, NICE_REPLY_A=-0.09, 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, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=unavailable 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 On 03.07.23 17:50, Ilya Leoshkevich wrote: > Add a small test to prevent regressions. > > Signed-off-by: Ilya Leoshkevich > --- > tests/tcg/s390x/Makefile.target | 1 + > tests/tcg/s390x/mdeb.c | 30 ++++++++++++++++++++++++++++++ > 2 files changed, 31 insertions(+) > create mode 100644 tests/tcg/s390x/mdeb.c > > diff --git a/tests/tcg/s390x/Makefile.target b/tests/tcg/s390x/Makefile.target > index dbf64c991e9..19fbbc6e531 100644 > --- a/tests/tcg/s390x/Makefile.target > +++ b/tests/tcg/s390x/Makefile.target > @@ -38,6 +38,7 @@ TESTS+=ex-branch > TESTS+=mxdb > TESTS+=epsw > TESTS+=larl > +TESTS+=mdeb > > cdsg: CFLAGS+=-pthread > cdsg: LDFLAGS+=-pthread > diff --git a/tests/tcg/s390x/mdeb.c b/tests/tcg/s390x/mdeb.c > new file mode 100644 > index 00000000000..4897d28069f > --- /dev/null > +++ b/tests/tcg/s390x/mdeb.c > @@ -0,0 +1,30 @@ > +/* > + * Test the MDEB and MDEBR instructions. > + * > + * SPDX-License-Identifier: GPL-2.0-or-later > + */ > +#include > +#include > + > +int main(void) > +{ > + union { > + float f[2]; > + double d; > + } a; > + float b; > + > + a.f[0] = 1.2345; > + a.f[1] = 999; > + b = 6.789; > + asm("mdeb %[a],%[b]" : [a] "+f" (a.d) : [b] "R" (b)); > + assert(a.d > 8.38 && a.d < 8.39); > + > + a.f[0] = 1.2345; > + a.f[1] = 999; > + b = 6.789; > + asm("mdebr %[a],%[b]" : [a] "+f" (a.d) : [b] "f" (b)); > + assert(a.d > 8.38 && a.d < 8.39); > + > + return EXIT_SUCCESS; > +} Acked-by: David Hildenbrand -- Cheers, David / dhildenb