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bh=8q9wyGYtWt6HFrbFfTQ4DP9eTVhCTiRGqRc/gf9Y9xk=; b=Me4TpayKPFUWTjUoB/AEztEtDNJ7//zSN2Nq/EmdtpjHQHZoOSkaZ9btj4bQDK3oxKgA5/ niJpGFy01pO1uaOb7q0TT/bJct3q0fFOn1T9uZNWNwhFurZrFxOSV0L9bzCJsMYjrwY2xM X6Ll5pttvoRCpqOK9L5ZmQutKWm0IKY= X-MC-Unique: nxJx8Jn8NPCOIhLBT2KzNQ-1 From: Thomas Huth To: qemu-devel@nongnu.org, Richard Henderson Cc: Ilya Leoshkevich , David Hildenbrand Subject: [PULL 10/21] tests/tcg/s390x: Test LARL with a large offset Date: Mon, 10 Jul 2023 14:15:32 +0200 Message-Id: <20230710121543.197250-11-thuth@redhat.com> In-Reply-To: <20230710121543.197250-1-thuth@redhat.com> References: <20230710121543.197250-1-thuth@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.1 on 10.11.54.5 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, 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 @redhat.com) X-ZM-MESSAGEID: 1688991715943100001 Content-Type: text/plain; charset="utf-8" From: Ilya Leoshkevich Add a small test to prevent regressions. Signed-off-by: Ilya Leoshkevich Acked-by: David Hildenbrand Message-Id: <20230704081506.276055-10-iii@linux.ibm.com> Signed-off-by: Thomas Huth --- tests/tcg/s390x/larl.c | 21 +++++++++++++++++++++ tests/tcg/s390x/Makefile.target | 1 + 2 files changed, 22 insertions(+) create mode 100644 tests/tcg/s390x/larl.c diff --git a/tests/tcg/s390x/larl.c b/tests/tcg/s390x/larl.c new file mode 100644 index 0000000000..7c95f89be7 --- /dev/null +++ b/tests/tcg/s390x/larl.c @@ -0,0 +1,21 @@ +/* + * Test the LARL instruction. + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ +#include + +int main(void) +{ + long algfi =3D (long)main; + long larl; + + /* + * The compiler may emit larl for the C addition, so compute the expec= ted + * value using algfi. + */ + asm("algfi %[r],0xd0000000" : [r] "+r" (algfi) : : "cc"); + asm("larl %[r],main+0xd0000000" : [r] "=3Dr" (larl)); + + return algfi =3D=3D larl ? EXIT_SUCCESS : EXIT_FAILURE; +} diff --git a/tests/tcg/s390x/Makefile.target b/tests/tcg/s390x/Makefile.tar= get index 2ef22c88d9..dbf64c991e 100644 --- a/tests/tcg/s390x/Makefile.target +++ b/tests/tcg/s390x/Makefile.target @@ -37,6 +37,7 @@ TESTS+=3Dex-relative-long TESTS+=3Dex-branch TESTS+=3Dmxdb TESTS+=3Depsw +TESTS+=3Dlarl =20 cdsg: CFLAGS+=3D-pthread cdsg: LDFLAGS+=3D-pthread --=20 2.39.3