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bh=ngGf/SQd5QMjCLjCV3lBUt7ZAu8XYK+UDWz45TEjZKA=; b=TQ2CJwkHm+2+mgNScr/IMSYbpLrS1BEFXkahZvhc/UQOSA4SZGcGyoIBni86q3lbwD9ogq UsG6ABqOjpnGMgyyH9dNctB93fDS4h/D6jQenYwtZh+KXHQGH4D9AhULVatBNO/P6XYMHu 5oaLtnULa7I2fpftxnlu8ZONpBvqNnw= X-MC-Unique: TqatjgWWMnuH9nsLYWTR1w-1 From: Thomas Huth To: qemu-devel@nongnu.org, Richard Henderson Cc: qemu-s390x@nongnu.org, Ilya Leoshkevich Subject: [PULL 14/22] tests/tcg/s390x: Add per.S Date: Wed, 29 May 2024 12:54:46 +0200 Message-ID: <20240529105454.1149225-15-thuth@redhat.com> In-Reply-To: <20240529105454.1149225-1-thuth@redhat.com> References: <20240529105454.1149225-1-thuth@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.3 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=-0.036, 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=unavailable 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: 1716980241337100003 Content-Type: text/plain; charset="utf-8" From: Richard Henderson Add a small test to avoid regressions. Signed-off-by: Richard Henderson Acked-by: Ilya Leoshkevich Tested-by: Ilya Leoshkevich Message-ID: <20240502054417.234340-15-richard.henderson@linaro.org> Signed-off-by: Thomas Huth --- tests/tcg/s390x/Makefile.softmmu-target | 1 + tests/tcg/s390x/per.S | 82 +++++++++++++++++++++++++ 2 files changed, 83 insertions(+) create mode 100644 tests/tcg/s390x/per.S diff --git a/tests/tcg/s390x/Makefile.softmmu-target b/tests/tcg/s390x/Make= file.softmmu-target index 1a1f088b28..80159cccf5 100644 --- a/tests/tcg/s390x/Makefile.softmmu-target +++ b/tests/tcg/s390x/Makefile.softmmu-target @@ -25,6 +25,7 @@ ASM_TESTS =3D = \ lpswe-early = \ lra = \ mc = \ + per = \ precise-smc-softmmu = \ ssm-early = \ stosm-early = \ diff --git a/tests/tcg/s390x/per.S b/tests/tcg/s390x/per.S new file mode 100644 index 0000000000..79e704a6ff --- /dev/null +++ b/tests/tcg/s390x/per.S @@ -0,0 +1,82 @@ + .org 0x8d +ilc: + .org 0x8e +program_interruption_code: + .org 0x96 +per_code: + .org 0x98 +per_address: + .org 0x150 +program_old_psw: + .org 0x1d0 +program_new_psw: + .quad 0, pgm_handler + + .org 0x200 /* exit lowcore */ + +per_on_psw: + .quad 0x4000000000000000, start_per +per_on_regs: + .quad 0x80000000, 0, -1 /* successful-branching everywhere */ +per_off_regs: + .quad 0, 0 ,0 +success_psw: + .quad 0x2000000000000, 0xfff /* see is_special_wait_psw() */ +failure_psw: + .quad 0x2000000000000, 0 /* disabled wait */ + + .org 0x2000 /* exit lowcore pages */ + + .globl _start +_start: + lpswe per_on_psw +start_per: + lctlg %c9, %c11, per_on_regs + +/* Test unconditional relative branch. */ + larl %r0, j1 + larl %r1, d1 + lhi %r2, 0 +j1: j d1 + lpswe failure_psw +d1: + +/* Test unconditional indirect branch. */ + larl %r0, j2 + larl %r1, d2 +j2: br %r1 + lpswe failure_psw +d2: + +/* Test conditional relative branch. */ + larl %r0, j3 + larl %r1, d3 + clr %r1, %r2 /* d3 !=3D 0 */ +j3: jne d3 + lpswe failure_psw +d3: + +/* Test conditional register branch. */ + larl %r0, j4 + larl %r1, d4 + clr %r1, %r2 /* d4 !=3D 0 */ +j4: bner %r1 + lpswe failure_psw +d4: + +/* Success! */ + nop + lpswe success_psw + +pgm_handler: + chhsi program_interruption_code, 0x80 /* PER event? */ + jne fail + cli per_code, 0x80 /* successful-branching event? */ + jne fail + clg %r0, per_address /* per_address =3D=3D jump insn? */ + jne fail + clg %r1, program_old_psw+8 /* psw.addr updated to dest? */ + jne fail + lpswe program_old_psw +fail: + lpswe failure_psw --=20 2.45.1