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Fri, 26 Jun 2020 09:52:24 +0000 Received: from d06av26.portsmouth.uk.ibm.com (d06av26.portsmouth.uk.ibm.com [9.149.105.62]) by b06cxnps3075.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 05Q9qLTh60293264 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 26 Jun 2020 09:52:21 GMT Received: from d06av26.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 822A9AE057; Fri, 26 Jun 2020 09:52:21 +0000 (GMT) Received: from d06av26.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 6AF1EAE053; Fri, 26 Jun 2020 09:52:17 +0000 (GMT) Received: from localhost.localdomain.com (unknown [9.77.194.240]) by d06av26.portsmouth.uk.ibm.com (Postfix) with ESMTP; Fri, 26 Jun 2020 09:52:16 +0000 (GMT) From: Balamuruhan S To: mpe@ellerman.id.au Subject: [PATCH v2 2/4] powerpc test_emulate_step: add negative tests for prefixed addi Date: Fri, 26 Jun 2020 15:21:56 +0530 Message-Id: <20200626095158.1031507-3-bala24@linux.ibm.com> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200626095158.1031507-1-bala24@linux.ibm.com> References: <20200626095158.1031507-1-bala24@linux.ibm.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.216, 18.0.687 definitions=2020-06-26_05:2020-06-26, 2020-06-26 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxlogscore=748 clxscore=1015 adultscore=0 mlxscore=0 lowpriorityscore=0 suspectscore=1 priorityscore=1501 spamscore=0 impostorscore=0 malwarescore=0 phishscore=0 cotscore=-2147483648 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2004280000 definitions=main-2006260067 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: ravi.bangoria@linux.ibm.com, jniethe5@gmail.com, Balamuruhan S , paulus@samba.org, sandipan@linux.ibm.com, naveen.n.rao@linux.vnet.ibm.com, linuxppc-dev@lists.ozlabs.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" testcases for `paddi` instruction to cover the negative case, if R is equal to 1 and RA is not equal to 0, the instruction form is invalid. Signed-off-by: Balamuruhan S --- arch/powerpc/lib/test_emulate_step.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/arch/powerpc/lib/test_emulate_step.c b/arch/powerpc/lib/test_emulate_step.c index 7c30a69c174f..0ee59301ef99 100644 --- a/arch/powerpc/lib/test_emulate_step.c +++ b/arch/powerpc/lib/test_emulate_step.c @@ -1197,6 +1197,16 @@ static struct compute_test compute_tests[] = { .regs = { .gpr[21] = 0, } + }, + /* Invalid instruction form with R = 1 and RA != 0 */ + { + .descr = "RA = R22(0), SI = 0, R = 1", + .instr = TEST_PADDI(21, 22, 0, 1), + .flags = NEGATIVE_TEST, + .regs = { + .gpr[21] = 0, + .gpr[22] = 0, + } } } } -- 2.24.1