From patchwork Wed Jul 19 09:44:19 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ilya Leoshkevich X-Patchwork-Id: 1809777 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: legolas.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=ibm.com header.i=@ibm.com header.a=rsa-sha256 header.s=pp1 header.b=ZJAwnpQs; dkim-atps=neutral Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4R5WJv43zVz20FK for ; Wed, 19 Jul 2023 19:50:23 +1000 (AEST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qM3le-0002xM-8r; Wed, 19 Jul 2023 05:46:46 -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 1qM3lQ-0002dc-95; Wed, 19 Jul 2023 05:46:32 -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 1qM3lO-0002sY-7P; Wed, 19 Jul 2023 05:46:31 -0400 Received: from pps.filterd (m0356516.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 36J98exw008338; Wed, 19 Jul 2023 09:46:28 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=4Cw+bYqMFH0fGAsvrrjxKB7O+h3mER8m3G0w6VwZmxU=; b=ZJAwnpQsufUEPpztFaxq73AOywU4kuiiG8UwXUKSe0lgrgkrOaLZbcNSGuKvNeGNQW1r s7Fch8jbXcvlR+kdqE4UQn6pNmjHI8j1tjAYFmcA2esuYm881+YHkT2IyrIXN95CpTyB GoNbSaISvb4S0H6qzLaWOfvPKri6qHu6w2J7W1CuZXpOQBFVv1kMWurFo2OWbE9CZp7C 5axx9QCjAlgGJmY/F4aKq+9m+/BO2iFTHMcUOachn4WCWEeg+UmCtYlJAIhRWwDg2rmf s4v36EyOmNz1fvhyJAT7WrlSpG1En9DVdSfubnnEZlLv83n4BI4X4Ilx6lMLFqHlgxun gw== Received: from pps.reinject (localhost [127.0.0.1]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3rxc9ea4w5-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 19 Jul 2023 09:46:28 +0000 Received: from m0356516.ppops.net (m0356516.ppops.net [127.0.0.1]) by pps.reinject (8.17.1.5/8.17.1.5) with ESMTP id 36J9kSN1001011; Wed, 19 Jul 2023 09:46:28 GMT Received: from ppma23.wdc07v.mail.ibm.com (5d.69.3da9.ip4.static.sl-reverse.com [169.61.105.93]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3rxc9ea4vw-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 19 Jul 2023 09:46:28 +0000 Received: from pps.filterd (ppma23.wdc07v.mail.ibm.com [127.0.0.1]) by ppma23.wdc07v.mail.ibm.com (8.17.1.19/8.17.1.19) with ESMTP id 36J70AC2030687; Wed, 19 Jul 2023 09:46:27 GMT Received: from smtprelay06.fra02v.mail.ibm.com ([9.218.2.230]) by ppma23.wdc07v.mail.ibm.com (PPS) with ESMTPS id 3rv79jpqgw-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 19 Jul 2023 09:46:27 +0000 Received: from smtpav06.fra02v.mail.ibm.com (smtpav06.fra02v.mail.ibm.com [10.20.54.105]) by smtprelay06.fra02v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 36J9kPSH40632740 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 19 Jul 2023 09:46:25 GMT Received: from smtpav06.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 51AFD20040; Wed, 19 Jul 2023 09:46:25 +0000 (GMT) Received: from smtpav06.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 2FD762004B; Wed, 19 Jul 2023 09:46:25 +0000 (GMT) Received: from heavy.boeblingen.de.ibm.com (unknown [9.155.200.166]) by smtpav06.fra02v.mail.ibm.com (Postfix) with ESMTP; Wed, 19 Jul 2023 09:46:25 +0000 (GMT) From: Ilya Leoshkevich To: Richard Henderson , David Hildenbrand , Thomas Huth Cc: qemu-s390x@nongnu.org, qemu-devel@nongnu.org, Ilya Leoshkevich Subject: [PATCH v2 09/14] tests/tcg/s390x: Test CLGEBR and CGEBRA Date: Wed, 19 Jul 2023 11:44:19 +0200 Message-ID: <20230719094620.363206-10-iii@linux.ibm.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230719094620.363206-1-iii@linux.ibm.com> References: <20230719094620.363206-1-iii@linux.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-GUID: bnfOyAwYF2Wdo_g4Os02qVdYvXSoKmPz X-Proofpoint-ORIG-GUID: XbuPAuHALJTM_x52ufuiDT50L27P44g9 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.957,Hydra:6.0.591,FMLib:17.11.176.26 definitions=2023-07-19_06,2023-07-18_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 clxscore=1015 priorityscore=1501 impostorscore=0 suspectscore=0 spamscore=0 mlxlogscore=962 phishscore=0 mlxscore=0 bulkscore=0 lowpriorityscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2306200000 definitions=main-2307190087 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_H5=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+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Add a small test to prevent regressions. Signed-off-by: Ilya Leoshkevich Tested-by: Thomas Huth --- tests/tcg/s390x/Makefile.target | 5 +++++ tests/tcg/s390x/cgebra.c | 32 ++++++++++++++++++++++++++++++++ tests/tcg/s390x/clgebr.c | 32 ++++++++++++++++++++++++++++++++ 3 files changed, 69 insertions(+) create mode 100644 tests/tcg/s390x/cgebra.c create mode 100644 tests/tcg/s390x/clgebr.c diff --git a/tests/tcg/s390x/Makefile.target b/tests/tcg/s390x/Makefile.target index 19fbbc6e531..71bf39b78d3 100644 --- a/tests/tcg/s390x/Makefile.target +++ b/tests/tcg/s390x/Makefile.target @@ -39,12 +39,17 @@ TESTS+=mxdb TESTS+=epsw TESTS+=larl TESTS+=mdeb +TESTS+=cgebra +TESTS+=clgebr cdsg: CFLAGS+=-pthread cdsg: LDFLAGS+=-pthread rxsbg: CFLAGS+=-O2 +cgebra: LDFLAGS+=-lm +clgebr: LDFLAGS+=-lm + include $(S390X_SRC)/pgm-specification.mak $(PGM_SPECIFICATION_TESTS): pgm-specification-user.o $(PGM_SPECIFICATION_TESTS): LDFLAGS+=pgm-specification-user.o diff --git a/tests/tcg/s390x/cgebra.c b/tests/tcg/s390x/cgebra.c new file mode 100644 index 00000000000..f91e10d2d3c --- /dev/null +++ b/tests/tcg/s390x/cgebra.c @@ -0,0 +1,32 @@ +/* + * Test the CGEBRA instruction. + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ +#include +#include +#include + +int main(void) +{ + float r2 = 1E+300; + long long r1; + int cc; + + feclearexcept(FE_ALL_EXCEPT); + asm("cgebra %[r1],%[m3],%[r2],%[m4]\n" + "ipm %[cc]\n" + : [r1] "=r" (r1) + , [cc] "=r" (cc) + : [m3] "i" (5) /* round toward 0 */ + , [r2] "f" (r2) + , [m4] "i" (8) /* bit 0 is set, but must be ignored; XxC is not set */ + : "cc"); + cc >>= 28; + + assert(r1 == 0x7fffffffffffffffLL); + assert(cc == 3); + assert(fetestexcept(FE_ALL_EXCEPT) == (FE_INVALID | FE_INEXACT)); + + return EXIT_SUCCESS; +} diff --git a/tests/tcg/s390x/clgebr.c b/tests/tcg/s390x/clgebr.c new file mode 100644 index 00000000000..d491899b56e --- /dev/null +++ b/tests/tcg/s390x/clgebr.c @@ -0,0 +1,32 @@ +/* + * Test the CLGEBR instruction. + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ +#include +#include +#include + +int main(void) +{ + float r2 = -1; + long long r1; + int cc; + + feclearexcept(FE_ALL_EXCEPT); + asm("clgebr %[r1],%[m3],%[r2],%[m4]\n" + "ipm %[cc]\n" + : [r1] "=r" (r1) + , [cc] "=r" (cc) + : [m3] "i" (5) /* round toward 0 */ + , [r2] "f" (r2) + , [m4] "i" (8) /* bit 0 is set, but must be ignored; XxC is not set */ + : "cc"); + cc >>= 28; + + assert(r1 == 0); + assert(cc == 3); + assert(fetestexcept(FE_ALL_EXCEPT) == (FE_INVALID | FE_INEXACT)); + + return EXIT_SUCCESS; +}