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Tue, 1 Nov 2022 11:13:12 +0000 (GMT) Received: from heavy.ibmuc.com (unknown [9.171.39.72]) by d06av23.portsmouth.uk.ibm.com (Postfix) with ESMTP; Tue, 1 Nov 2022 11:13:12 +0000 (GMT) From: Ilya Leoshkevich To: Richard Henderson Cc: qemu-devel@nongnu.org, Ilya Leoshkevich Subject: [PATCH] tests/tcg/s390x: Add div.c Date: Tue, 1 Nov 2022 12:13:00 +0100 Message-Id: <20221101111300.2539919-1-iii@linux.ibm.com> X-Mailer: git-send-email 2.37.2 In-Reply-To: <20221021073006.2398819-2-richard.henderson@linaro.org> References: <20221021073006.2398819-2-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-GUID: TDXoPlDGLQYoVDleXW1q-pfEpjwytplz X-Proofpoint-ORIG-GUID: TDXoPlDGLQYoVDleXW1q-pfEpjwytplz X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.895,Hydra:6.0.545,FMLib:17.11.122.1 definitions=2022-11-01_06,2022-11-01_01,2022-06-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxlogscore=700 adultscore=0 lowpriorityscore=0 suspectscore=0 malwarescore=0 phishscore=0 mlxscore=0 bulkscore=0 spamscore=0 clxscore=1015 impostorscore=0 priorityscore=1501 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2210170000 definitions=main-2211010080 Received-SPF: pass client-ip=148.163.156.1; envelope-from=iii@linux.ibm.com; helo=mx0a-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: , Sender: "Qemu-devel" Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org+qemu-devel=archiver.kernel.org@nongnu.org Add a basic test to prevent regressions. Signed-off-by: Ilya Leoshkevich --- tests/tcg/s390x/Makefile.target | 1 + tests/tcg/s390x/div.c | 40 +++++++++++++++++++++++++++++++++ 2 files changed, 41 insertions(+) create mode 100644 tests/tcg/s390x/div.c diff --git a/tests/tcg/s390x/Makefile.target b/tests/tcg/s390x/Makefile.target index c882db7a78a..f2ec7587387 100644 --- a/tests/tcg/s390x/Makefile.target +++ b/tests/tcg/s390x/Makefile.target @@ -26,6 +26,7 @@ TESTS+=branch-relative-long TESTS+=noexec TESTS+=clst TESTS+=long-double +TESTS+=div Z13_TESTS=vistr $(Z13_TESTS): CFLAGS+=-march=z13 -O2 diff --git a/tests/tcg/s390x/div.c b/tests/tcg/s390x/div.c new file mode 100644 index 00000000000..58072956147 --- /dev/null +++ b/tests/tcg/s390x/div.c @@ -0,0 +1,40 @@ +#include +#include + +static void test_dr(void) +{ + register int32_t r0 asm("r0") = -1; + register int32_t r1 asm("r1") = -4241; + int32_t b = 101, q, r; + + asm("dr %[r0],%[b]" + : [r0] "+r" (r0), [r1] "+r" (r1) + : [b] "r" (b) + : "cc"); + q = r1; + r = r0; + assert(q == -41); + assert(r == -100); +} + +static void test_dlr(void) +{ + register uint32_t r0 asm("r0") = 0; + register uint32_t r1 asm("r1") = 4243; + uint32_t b = 101, q, r; + + asm("dlr %[r0],%[b]" + : [r0] "+r" (r0), [r1] "+r" (r1) + : [b] "r" (b) + : "cc"); + q = r1; + r = r0; + assert(q == 42); + assert(r == 1); +} + +int main(void) +{ + test_dr(); + test_dlr(); +} -- 2.37.2