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bh=e/ndwUAIAghUSD679D4fKjCND9j9K0f5xXqvUEDwxA0=; b=BTtYQEKJ5O48Lvi0jlkOaNmIWSc+1W9u+IMBaBB8WU/lYmiDnhl6Eeimiu2lVl5d/DqPwr bs2FCSh8+KwCYxKllYqH8b63QLHUkgRETUNN0mMIOnrmw+Eu2Nb9FbG8IOXaTKKsTleQzv OEYegl3H+en7LNvLDvA8052FCI3vdmQ= X-MC-Unique: NNTYa60gPiaIpdLoIZ1m-A-1 From: Thomas Huth To: qemu-devel@nongnu.org Cc: Peter Maydell , Ilya Leoshkevich , Richard Henderson Subject: [PULL 9/9] tests/tcg/s390x: Test TEST AND SET Date: Mon, 25 Mar 2024 15:12:10 +0100 Message-ID: <20240325141210.788356-10-thuth@redhat.com> In-Reply-To: <20240325141210.788356-1-thuth@redhat.com> References: <20240325141210.788356-1-thuth@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.1 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: -21 X-Spam_score: -2.2 X-Spam_bar: -- X-Spam_report: (-2.2 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.065, 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: 1711376060041100003 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: <20240318202722.20675-2-iii@linux.ibm.com> Signed-off-by: Thomas Huth --- tests/tcg/s390x/ts.c | 35 +++++++++++++++++++++++++++++++++ tests/tcg/s390x/Makefile.target | 1 + 2 files changed, 36 insertions(+) create mode 100644 tests/tcg/s390x/ts.c diff --git a/tests/tcg/s390x/ts.c b/tests/tcg/s390x/ts.c new file mode 100644 index 0000000000..441faf30d9 --- /dev/null +++ b/tests/tcg/s390x/ts.c @@ -0,0 +1,35 @@ +/* + * Test the TEST AND SET instruction. + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ +#include +#include + +static int ts(char *p) +{ + int cc; + + asm("ts %[p]\n" + "ipm %[cc]" + : [cc] "=3Dr" (cc) + , [p] "+Q" (*p) + : : "cc"); + + return (cc >> 28) & 3; +} + +int main(void) +{ + char c; + + c =3D 0x80; + assert(ts(&c) =3D=3D 1); + assert(c =3D=3D 0xff); + + c =3D 0x7f; + assert(ts(&c) =3D=3D 0); + assert(c =3D=3D 0xff); + + return EXIT_SUCCESS; +} diff --git a/tests/tcg/s390x/Makefile.target b/tests/tcg/s390x/Makefile.tar= get index e2aba2ec27..a8f86c9449 100644 --- a/tests/tcg/s390x/Makefile.target +++ b/tests/tcg/s390x/Makefile.target @@ -47,6 +47,7 @@ TESTS+=3Dadd-logical-with-carry TESTS+=3Dlae TESTS+=3Dcvd TESTS+=3Dcvb +TESTS+=3Dts =20 cdsg: CFLAGS+=3D-pthread cdsg: LDFLAGS+=3D-pthread --=20 2.44.0