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bh=JztBJHrVZPoEyd5VVRxoKMhYvt0vf53/BnHzwP12uxE=; b=PVOJ4XA73Jzo5Gcpo7V5KZ5fUoQxLFHm5B0TyuUvKaOZGC/A1MPdhqAxNEtKkUl7y5YUcn zqsCzoHEKIHcBN/0Aob5lXVT68dlXqZaaTP3KRxHhsZqzQreHvTIT/SlUey8IQi7GFgXoX BPn9AcekfDdT91mqL2GnppGa2OuZcRA= X-MC-Unique: DsGcyLNFP1mruuuEMkQ7Ww-1 From: Thomas Huth To: qemu-devel@nongnu.org Cc: Stefan Hajnoczi , Ilya Leoshkevich Subject: [PULL 05/12] tests/tcg/s390x: Test VSTL Date: Wed, 23 Aug 2023 13:45:37 +0200 Message-Id: <20230823114544.216520-6-thuth@redhat.com> In-Reply-To: <20230823114544.216520-1-thuth@redhat.com> References: <20230823114544.216520-1-thuth@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.1 on 10.11.54.8 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=170.10.129.124; envelope-from=thuth@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=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: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1692791213083100003 Content-Type: text/plain; charset="utf-8" From: Ilya Leoshkevich Add a small test to prevent regressions. Signed-off-by: Ilya Leoshkevich Message-Id: <20230804235624.263260-2-iii@linux.ibm.com> Signed-off-by: Thomas Huth --- tests/tcg/s390x/vstl.c | 37 +++++++++++++++++++++++++++++++++ tests/tcg/s390x/Makefile.target | 1 + 2 files changed, 38 insertions(+) create mode 100644 tests/tcg/s390x/vstl.c diff --git a/tests/tcg/s390x/vstl.c b/tests/tcg/s390x/vstl.c new file mode 100644 index 0000000000..bece952c7e --- /dev/null +++ b/tests/tcg/s390x/vstl.c @@ -0,0 +1,37 @@ +/* + * Test the VSTL instruction. + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ +#include +#include +#include "vx.h" + +static inline void vstl(S390Vector *v1, void *db2, size_t r3) +{ + asm("vstl %[v1],%[r3],%[db2]" + : [db2] "=3DQ" (*(char *)db2) + : [v1] "v" (v1->v), [r3] "r" (r3) + : "memory"); +} + +int main(void) +{ + uint64_t buf[3] =3D {0x1122334455667788ULL, 0x99aabbccddeeffULL, + 0x5a5a5a5a5a5a5a5aULL}; + S390Vector v =3D {.d[0] =3D 0x1234567887654321ULL, + .d[1] =3D 0x9abcdef00fedcba9ULL}; + + vstl(&v, buf, 0); + assert(buf[0] =3D=3D 0x1222334455667788ULL); + + vstl(&v, buf, 1); + assert(buf[0] =3D=3D 0x1234334455667788ULL); + + vstl(&v, buf, -1); + assert(buf[0] =3D=3D 0x1234567887654321ULL); + assert(buf[1] =3D=3D 0x9abcdef00fedcba9ULL); + assert(buf[2] =3D=3D 0x5a5a5a5a5a5a5a5aULL); + + return EXIT_SUCCESS; +} diff --git a/tests/tcg/s390x/Makefile.target b/tests/tcg/s390x/Makefile.tar= get index 1fc9809907..e280c8c280 100644 --- a/tests/tcg/s390x/Makefile.target +++ b/tests/tcg/s390x/Makefile.target @@ -59,6 +59,7 @@ Z13_TESTS=3Dvistr Z13_TESTS+=3Dlcbb Z13_TESTS+=3Dlocfhr Z13_TESTS+=3Dvcksm +Z13_TESTS+=3Dvstl $(Z13_TESTS): CFLAGS+=3D-march=3Dz13 -O2 TESTS+=3D$(Z13_TESTS) =20 --=20 2.39.3