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bh=iOJW22hQ1EPwtqBZ0ASFxS6CsEKLXv3KDbZSFynh3QM=; b=bL/GEIFNq8dLiaFnJZ6M1Vl5BkQS+vX110r5JT4IVmJo0tDqWyxMBZH0j70z9QZ9vVUvDj kAusXWKwMl4DEnRpNO7L0yJ9QaEBjCP0qbBjbHwHXOG1BqRomMeXo+6sJgASoeFr//ip+e GP+yrPEZGyHes/uEayVnm0Z3IF1FVwo= X-MC-Unique: aOQt-jxMNry5HxIBM0Ycag-1 From: Thomas Huth To: qemu-devel@nongnu.org, Richard Henderson Cc: Ilya Leoshkevich , David Hildenbrand Subject: [PULL 09/21] tests/tcg/s390x: Test EPSW Date: Mon, 10 Jul 2023 14:15:31 +0200 Message-Id: <20230710121543.197250-10-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; 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Signed-off-by: Ilya Leoshkevich Reviewed-by: David Hildenbrand Message-Id: <20230704081506.276055-9-iii@linux.ibm.com> Signed-off-by: Thomas Huth --- tests/tcg/s390x/epsw.c | 23 +++++++++++++++++++++++ tests/tcg/s390x/Makefile.target | 1 + 2 files changed, 24 insertions(+) create mode 100644 tests/tcg/s390x/epsw.c diff --git a/tests/tcg/s390x/epsw.c b/tests/tcg/s390x/epsw.c new file mode 100644 index 0000000000..affb1a5e3a --- /dev/null +++ b/tests/tcg/s390x/epsw.c @@ -0,0 +1,23 @@ +/* + * Test the EPSW instruction. + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ +#include +#include + +int main(void) +{ + unsigned long r1 =3D 0x1234567887654321UL, r2 =3D 0x8765432112345678UL; + + asm("cr %[r1],%[r2]\n" /* cc =3D 1 */ + "epsw %[r1],%[r2]" + : [r1] "+r" (r1), [r2] "+r" (r2) : : "cc"); + + /* Do not check the R and RI bits. */ + r1 &=3D ~0x40000008UL; + assert(r1 =3D=3D 0x1234567807051001UL); + assert(r2 =3D=3D 0x8765432180000000UL); + + return EXIT_SUCCESS; +} diff --git a/tests/tcg/s390x/Makefile.target b/tests/tcg/s390x/Makefile.tar= get index 85abfbb98c..2ef22c88d9 100644 --- a/tests/tcg/s390x/Makefile.target +++ b/tests/tcg/s390x/Makefile.target @@ -36,6 +36,7 @@ TESTS+=3Drxsbg TESTS+=3Dex-relative-long TESTS+=3Dex-branch TESTS+=3Dmxdb +TESTS+=3Depsw =20 cdsg: CFLAGS+=3D-pthread cdsg: LDFLAGS+=3D-pthread --=20 2.39.3