From patchwork Thu Mar 16 17:22:05 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ilya Leoshkevich X-Patchwork-Id: 13178116 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 BAFE1C6FD19 for ; Thu, 16 Mar 2023 17:22:55 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pcrJ4-0002VU-3E; Thu, 16 Mar 2023 13:22:26 -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 1pcrIx-0002Tx-EO; Thu, 16 Mar 2023 13:22:19 -0400 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pcrIu-0001yk-Sl; Thu, 16 Mar 2023 13:22:19 -0400 Received: from pps.filterd (m0127361.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 32GGlCgV039282; Thu, 16 Mar 2023 17:22:14 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding; s=pp1; bh=DNR3gjlrQrcAN9KAWcCCnW6EaxXixu/69GNGqI8FhV0=; b=gAn4Ui1IHiWjS80ObCtP6BpdbFauxrghoILaIJU8IyfIKjh8sAgAsbtbejbVD3XpMg0B 5IYgFeKmLPGZovHjwdv0/7d2c9jvJCphgaBQYa1w6d77gPlT9mGjbTxVOFXsqDNp6OND CYPnWKH6zkdKjhSrpTnceG7rc6WdD2sbpwn7hKL5uGZcekzkz6VQpz/Wmb704CTKYllb GTOCNe14lUr8j4ItCFz6YS6Ev8ruy8cDzUQlGbdoClvJpdOucrFTHhATeXwNbOTRiLHs dc50TY6gH0uLFfYNVXR3ZBUOZW555grj9B7WsfK/aNLQppBRmxXGRSsQf4LWAacsmo2E kg== Received: from pps.reinject (localhost [127.0.0.1]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3pc6xjh3x3-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 16 Mar 2023 17:22:14 +0000 Received: from m0127361.ppops.net (m0127361.ppops.net [127.0.0.1]) by pps.reinject (8.17.1.5/8.17.1.5) with ESMTP id 32GGmFMR004412; Thu, 16 Mar 2023 17:22:13 GMT Received: from ppma03fra.de.ibm.com (6b.4a.5195.ip4.static.sl-reverse.com [149.81.74.107]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3pc6xjh3w7-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 16 Mar 2023 17:22:13 +0000 Received: from pps.filterd (ppma03fra.de.ibm.com [127.0.0.1]) by ppma03fra.de.ibm.com (8.17.1.19/8.17.1.19) with ESMTP id 32G23KAn028849; Thu, 16 Mar 2023 17:22:12 GMT Received: from smtprelay06.fra02v.mail.ibm.com ([9.218.2.230]) by ppma03fra.de.ibm.com (PPS) with ESMTPS id 3pbsyxrtjh-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 16 Mar 2023 17:22:11 +0000 Received: from smtpav02.fra02v.mail.ibm.com (smtpav02.fra02v.mail.ibm.com [10.20.54.101]) by smtprelay06.fra02v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 32GHM9Or45613362 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 16 Mar 2023 17:22:09 GMT Received: from smtpav02.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 8075E20043; Thu, 16 Mar 2023 17:22:09 +0000 (GMT) Received: from smtpav02.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 0BA1B20040; Thu, 16 Mar 2023 17:22:09 +0000 (GMT) Received: from heavy.boeblingen.de.ibm.com (unknown [9.171.2.157]) by smtpav02.fra02v.mail.ibm.com (Postfix) with ESMTP; Thu, 16 Mar 2023 17:22:08 +0000 (GMT) From: Ilya Leoshkevich To: Richard Henderson , David Hildenbrand , Thomas Huth , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= Cc: qemu-s390x@nongnu.org, qemu-devel@nongnu.org, Ilya Leoshkevich Subject: [PATCH v3 2/2] tests/tcg/s390x: Add rxsbg.c Date: Thu, 16 Mar 2023 18:22:05 +0100 Message-Id: <20230316172205.281369-3-iii@linux.ibm.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230316172205.281369-1-iii@linux.ibm.com> References: <20230316172205.281369-1-iii@linux.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: KSlOs00HLm0PB3P94InWAAFNJ0taouzc X-Proofpoint-GUID: KNH5ekVWzZXL8I6_fVKbMkHHfacMlgV7 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.942,Hydra:6.0.573,FMLib:17.11.170.22 definitions=2023-03-16_10,2023-03-16_01,2023-02-09_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 impostorscore=0 mlxscore=0 malwarescore=0 bulkscore=0 mlxlogscore=917 lowpriorityscore=0 clxscore=1015 priorityscore=1501 spamscore=0 adultscore=0 suspectscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2303150002 definitions=main-2303160133 Received-SPF: pass client-ip=148.163.158.5; envelope-from=iii@linux.ibm.com; helo=mx0b-001b2d01.pphosted.com X-Spam_score_int: -19 X-Spam_score: -2.0 X-Spam_bar: -- X-Spam_report: (-2.0 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_MSPIKE_H2=-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 Add a small test for RXSBG with T=1 to prevent regressions. Signed-off-by: Ilya Leoshkevich Reviewed-by: Thomas Huth --- tests/tcg/s390x/Makefile.target | 3 +++ tests/tcg/s390x/rxsbg.c | 46 +++++++++++++++++++++++++++++++++ 2 files changed, 49 insertions(+) create mode 100644 tests/tcg/s390x/rxsbg.c diff --git a/tests/tcg/s390x/Makefile.target b/tests/tcg/s390x/Makefile.target index cf93b966862..3c940ac952e 100644 --- a/tests/tcg/s390x/Makefile.target +++ b/tests/tcg/s390x/Makefile.target @@ -29,10 +29,13 @@ TESTS+=clst TESTS+=long-double TESTS+=cdsg TESTS+=chrl +TESTS+=rxsbg cdsg: CFLAGS+=-pthread cdsg: LDFLAGS+=-pthread +rxsbg: CFLAGS+=-O2 + Z13_TESTS=vistr $(Z13_TESTS): CFLAGS+=-march=z13 -O2 TESTS+=$(Z13_TESTS) diff --git a/tests/tcg/s390x/rxsbg.c b/tests/tcg/s390x/rxsbg.c new file mode 100644 index 00000000000..4b155db304e --- /dev/null +++ b/tests/tcg/s390x/rxsbg.c @@ -0,0 +1,46 @@ +/* + * Test the RXSBG instruction. + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ +#include +#include + +static inline __attribute__((__always_inline__)) void +rxsbg(unsigned long *r1, unsigned long r2, int i3, int i4, int i5, int *cc) +{ + asm("rxsbg %[r1],%[r2],%[i3],%[i4],%[i5]\n" + "ipm %[cc]" + : [r1] "+r" (*r1), [cc] "=r" (*cc) + : [r2] "r" (r2) , [i3] "i" (i3) , [i4] "i" (i4) , [i5] "i" (i5) + : "cc"); + *cc = (*cc >> 28) & 3; +} + +void test_cc0(void) +{ + unsigned long r1 = 6; + int cc; + + rxsbg(&r1, 3, 61 | 0x80, 62, 1, &cc); + assert(r1 == 6); + assert(cc == 0); +} + +void test_cc1(void) +{ + unsigned long r1 = 2; + int cc; + + rxsbg(&r1, 3, 61 | 0x80, 62, 1, &cc); + assert(r1 == 2); + assert(cc == 1); +} + +int main(void) +{ + test_cc0(); + test_cc1(); + + return EXIT_SUCCESS; +}