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Mon, 24 Jul 2023 08:21:10 GMT Received: from smtpav07.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id EB5A82004B; Mon, 24 Jul 2023 08:21:09 +0000 (GMT) Received: from smtpav07.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 7A23A20040; Mon, 24 Jul 2023 08:21:09 +0000 (GMT) Received: from heavy.boeblingen.de.ibm.com (unknown [9.171.11.212]) by smtpav07.fra02v.mail.ibm.com (Postfix) with ESMTP; Mon, 24 Jul 2023 08:21:09 +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 v4 14/14] tests/tcg/s390x: Test VCKSM Date: Mon, 24 Jul 2023 10:16:07 +0200 Message-ID: <20230724082032.66864-15-iii@linux.ibm.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230724082032.66864-1-iii@linux.ibm.com> References: <20230724082032.66864-1-iii@linux.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-GUID: ix-ne93ALq5u3v2d4QYxsBkgKPRUmrRi X-Proofpoint-ORIG-GUID: 3qvYHoyVhEg6Syw4h6v5MX0UesDhk_5i 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=2023-07-24_06,2023-07-20_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 mlxscore=0 mlxlogscore=940 bulkscore=0 adultscore=0 impostorscore=0 phishscore=0 spamscore=0 priorityscore=1501 suspectscore=0 malwarescore=0 lowpriorityscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2306200000 definitions=main-2307240071 Received-SPF: pass client-ip=148.163.158.5; envelope-from=iii@linux.ibm.com; helo=mx0b-001b2d01.pphosted.com X-Spam_score_int: -29 X-Spam_score: -3.0 X-Spam_bar: --- X-Spam_report: (-3.0 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_MSPIKE_H5=-1, RCVD_IN_MSPIKE_WL=-0.01, 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. Tested-by: Thomas Huth Signed-off-by: Ilya Leoshkevich --- tests/tcg/s390x/Makefile.target | 1 + tests/tcg/s390x/vcksm.c | 31 +++++++++++++++++++++++++++++++ tests/tcg/s390x/vx.h | 2 ++ 3 files changed, 34 insertions(+) create mode 100644 tests/tcg/s390x/vcksm.c diff --git a/tests/tcg/s390x/Makefile.target b/tests/tcg/s390x/Makefile.target index 71bf39b78d3..1fc98099070 100644 --- a/tests/tcg/s390x/Makefile.target +++ b/tests/tcg/s390x/Makefile.target @@ -58,6 +58,7 @@ TESTS += $(PGM_SPECIFICATION_TESTS) Z13_TESTS=vistr Z13_TESTS+=lcbb Z13_TESTS+=locfhr +Z13_TESTS+=vcksm $(Z13_TESTS): CFLAGS+=-march=z13 -O2 TESTS+=$(Z13_TESTS) diff --git a/tests/tcg/s390x/vcksm.c b/tests/tcg/s390x/vcksm.c new file mode 100644 index 00000000000..452daaae6ce --- /dev/null +++ b/tests/tcg/s390x/vcksm.c @@ -0,0 +1,31 @@ +/* + * Test the VCKSM instruction. + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ +#include +#include +#include +#include "vx.h" + +int main(void) +{ + S390Vector v1; + S390Vector v2 = { + .d[0] = 0xb2261c8140edce49ULL, + .d[1] = 0x387bf5a433af39d1ULL, + }; + S390Vector v3 = { + .d[0] = 0x73b03d2c7f9e654eULL, + .d[1] = 0x23d74e51fb479877ULL, + }; + S390Vector exp = {.d[0] = 0xdedd7f8eULL, .d[1] = 0ULL}; + + asm volatile("vcksm %[v1],%[v2],%[v3]" + : [v1] "=v" (v1.v) + : [v2] "v" (v2.v) + , [v3] "v" (v3.v)); + assert(memcmp(&v1, &exp, sizeof(v1)) == 0); + + return EXIT_SUCCESS; +} diff --git a/tests/tcg/s390x/vx.h b/tests/tcg/s390x/vx.h index 02e7fd518a8..00701dbe35f 100644 --- a/tests/tcg/s390x/vx.h +++ b/tests/tcg/s390x/vx.h @@ -1,6 +1,8 @@ #ifndef QEMU_TESTS_S390X_VX_H #define QEMU_TESTS_S390X_VX_H +#include + typedef union S390Vector { uint64_t d[2]; /* doubleword */ uint32_t w[4]; /* word */