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b=E/eTq6xzZtmgTUAVV3PmmROYeZkqVwugLYzsdaKeBmLaRQcGwtofhBKGoMPSDLKUyxs3 prXmhdz2uwt/nveX9OSdalhhxcQS8LSmLUlSZ3okAkwtbEor1FDSHxgSCtTSJ8WKd0Oq GsrO9tDErE1XWKuFoA6csfmCZPVAUwspJUqN5wDVkTvHKVs0gnYFb+nAQbx900X9u0gm naMtqXngi3ER7i8lBkkelQKM2PSlOLzdUVMZVogCwAhWn/IMqS7xpVCjwuvwuduOcIg9 JLYolpGaJrkR4kPj6eUxwVqn8xiC01YAO1Wn6YHVeQSGP6BVcrDhzzIgR81cnSNtpEqf yA== From: Ilya Leoshkevich To: Richard Henderson , David Hildenbrand , Thomas Huth Cc: qemu-s390x@nongnu.org, qemu-devel@nongnu.org, Ilya Leoshkevich Subject: [PATCH 2/2] tests/tcg/s390x: Test LOAD ADDRESS EXTENDED Date: Wed, 10 Jan 2024 00:22:23 +0100 Message-ID: <20240109232319.600102-3-iii@linux.ibm.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240109232319.600102-1-iii@linux.ibm.com> References: <20240109232319.600102-1-iii@linux.ibm.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-TM-AS-GCONF: 00 X-Proofpoint-GUID: fpcERjsQ5VWOBspQjHuIx57VBeKWecER X-Proofpoint-ORIG-GUID: G8G-ZgqmWReH6KWIDjMnA45jRFxuOAXe X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.997,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2024-01-09_11,2024-01-09_02,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 phishscore=0 lowpriorityscore=0 suspectscore=0 priorityscore=1501 malwarescore=0 mlxscore=0 clxscore=1015 bulkscore=0 adultscore=0 mlxlogscore=737 spamscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2311290000 definitions=main-2401090188 Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; 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_H4=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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @ibm.com) X-ZM-MESSAGEID: 1704842667053100001 Content-Type: text/plain; charset="utf-8" Add a small test to prevent regressions. Userspace runs in primary mode, so LAE should always set the access register to 0. Signed-off-by: Ilya Leoshkevich Reviewed-by: Thomas Huth --- tests/tcg/s390x/Makefile.target | 1 + tests/tcg/s390x/lae.c | 25 +++++++++++++++++++++++++ 2 files changed, 26 insertions(+) create mode 100644 tests/tcg/s390x/lae.c diff --git a/tests/tcg/s390x/Makefile.target b/tests/tcg/s390x/Makefile.tar= get index 0e670f3f8b9..30994dcf9c2 100644 --- a/tests/tcg/s390x/Makefile.target +++ b/tests/tcg/s390x/Makefile.target @@ -44,6 +44,7 @@ TESTS+=3Dclgebr TESTS+=3Dclc TESTS+=3Dlaalg TESTS+=3Dadd-logical-with-carry +TESTS+=3Dlae =20 cdsg: CFLAGS+=3D-pthread cdsg: LDFLAGS+=3D-pthread diff --git a/tests/tcg/s390x/lae.c b/tests/tcg/s390x/lae.c new file mode 100644 index 00000000000..661e95f9978 --- /dev/null +++ b/tests/tcg/s390x/lae.c @@ -0,0 +1,25 @@ +/* + * Test the LOAD ADDRESS EXTENDED instruction. + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ +#include +#include + +int main(void) +{ + unsigned long long ar =3D -1, b2 =3D 100000, r, x2 =3D 500; + int tmp; + + asm("ear %[tmp],%[r]\n" + "lae %[r],42(%[x2],%[b2])\n" + "ear %[ar],%[r]\n" + "sar %[r],%[tmp]" + : [tmp] "=3D&r" (tmp), [r] "=3D&r" (r), [ar] "+r" (ar) + : [b2] "r" (b2), [x2] "r" (x2) + : "memory"); + assert(ar =3D=3D 0xffffffff00000000ULL); + assert(r =3D=3D 100542); + + return EXIT_SUCCESS; +} --=20 2.43.0