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bh=mZaM0lM3k4ZdcSeHTINAPJ/0VP6fWWoldGeW+B3y4KE=; b=MXHf3t6VoMtQhH31+VhdtjYiIAiCimQV7FbymSK7BMrTYCVRswapl2QjUxvu1x05kaNuUV 9XJeEPgoWD7bvF+s0LC1AqWcqv9U0JVzJtjjAI3AXGYZDPNGkOi94m7w3IObpRHsBchyCw jDwW9UJlbuFH6lO4VE10Hnzvi4KkxwA= X-MC-Unique: OPV0UvGTMf-Hy8TbXfTecg-1 From: Thomas Huth To: qemu-devel@nongnu.org Cc: Stefan Hajnoczi , Ilya Leoshkevich , Richard Henderson Subject: [PULL 09/11] tests/tcg/s390x: Test LAALG with negative cc_src Date: Tue, 7 Nov 2023 19:32:26 +0100 Message-ID: <20231107183228.276424-10-thuth@redhat.com> In-Reply-To: <20231107183228.276424-1-thuth@redhat.com> References: <20231107183228.276424-1-thuth@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.6 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=170.10.133.124; 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_H3=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: 1699382045777100003 Content-Type: text/plain; charset="utf-8" From: Ilya Leoshkevich Add a small test to prevent regressions. Signed-off-by: Ilya Leoshkevich Reviewed-by: Richard Henderson Message-ID: <20231106093605.1349201-5-iii@linux.ibm.com> Signed-off-by: Thomas Huth --- tests/tcg/s390x/laalg.c | 27 +++++++++++++++++++++++++++ tests/tcg/s390x/Makefile.target | 1 + 2 files changed, 28 insertions(+) create mode 100644 tests/tcg/s390x/laalg.c diff --git a/tests/tcg/s390x/laalg.c b/tests/tcg/s390x/laalg.c new file mode 100644 index 0000000000..797d168bb1 --- /dev/null +++ b/tests/tcg/s390x/laalg.c @@ -0,0 +1,27 @@ +/* + * Test the LAALG instruction. + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ +#include +#include + +int main(void) +{ + unsigned long cc =3D 0, op1, op2 =3D 40, op3 =3D 2; + + asm("slgfi %[cc],1\n" /* Set cc_src =3D -1. */ + "laalg %[op1],%[op3],%[op2]\n" + "ipm %[cc]" + : [cc] "+r" (cc) + , [op1] "=3Dr" (op1) + , [op2] "+T" (op2) + : [op3] "r" (op3) + : "cc"); + + assert(cc =3D=3D 0xffffffff10ffffff); + assert(op1 =3D=3D 40); + assert(op2 =3D=3D 42); + + return EXIT_SUCCESS; +} diff --git a/tests/tcg/s390x/Makefile.target b/tests/tcg/s390x/Makefile.tar= get index ccd4f4e68d..a476547b65 100644 --- a/tests/tcg/s390x/Makefile.target +++ b/tests/tcg/s390x/Makefile.target @@ -42,6 +42,7 @@ TESTS+=3Dmdeb TESTS+=3Dcgebra TESTS+=3Dclgebr TESTS+=3Dclc +TESTS+=3Dlaalg =20 cdsg: CFLAGS+=3D-pthread cdsg: LDFLAGS+=3D-pthread --=20 2.41.0