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From: Thomas Huth <thuth@redhat.com>
To: qemu-devel@nongnu.org
Cc: Peter Maydell <peter.maydell@linaro.org>,
	Ilya Leoshkevich <iii@linux.ibm.com>
Subject: [PULL 07/16] tests/tcg/s390x: Test CKSM
Date: Mon, 24 Jul 2023 18:53:40 +0200	[thread overview]
Message-ID: <20230724165349.55714-8-thuth@redhat.com> (raw)
In-Reply-To: <20230724165349.55714-1-thuth@redhat.com>

From: Ilya Leoshkevich <iii@linux.ibm.com>

Add a small test to prevent regressions.

Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
Message-Id: <20230724082032.66864-9-iii@linux.ibm.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
---
 tests/tcg/s390x/Makefile.softmmu-target |  1 +
 tests/tcg/s390x/cksm.S                  | 29 +++++++++++++++++++++++++
 2 files changed, 30 insertions(+)
 create mode 100644 tests/tcg/s390x/cksm.S

diff --git a/tests/tcg/s390x/Makefile.softmmu-target b/tests/tcg/s390x/Makefile.softmmu-target
index 242c7b0f83..e813e318db 100644
--- a/tests/tcg/s390x/Makefile.softmmu-target
+++ b/tests/tcg/s390x/Makefile.softmmu-target
@@ -16,6 +16,7 @@ LDFLAGS=-nostdlib -static
 
 ASM_TESTS =                                                                    \
     bal                                                                        \
+    cksm                                                                       \
     exrl-ssm-early                                                             \
     sam                                                                        \
     lpsw                                                                       \
diff --git a/tests/tcg/s390x/cksm.S b/tests/tcg/s390x/cksm.S
new file mode 100644
index 0000000000..563fd3d233
--- /dev/null
+++ b/tests/tcg/s390x/cksm.S
@@ -0,0 +1,29 @@
+    .org 0x8e
+program_interruption_code:
+    .org 0x1d0                         /* program new PSW */
+    .quad 0,pgm
+    .org 0x200                         /* lowcore padding */
+    .globl _start
+_start:
+    lmg %r0,%r1,cksm_args
+    cksm %r2,%r0
+    c %r2,cksm_exp
+    jne failure
+    .insn rre,0xb2410000,%r2,%r15      /* cksm %r2,%r15 */
+failure:
+    lpswe failure_psw
+pgm:
+    chhsi program_interruption_code,6  /* specification exception? */
+    jne failure
+    lpswe success_psw
+cksm_args:
+    .quad cksm_buf, 16
+cksm_buf:
+    .quad 0xaaaabbbbcccc0000, 0x12345678
+cksm_exp:
+    .long 0x89ab1234
+    .align 8
+success_psw:
+    .quad 0x2000000000000,0xfff        /* see is_special_wait_psw() */
+failure_psw:
+    .quad 0x2000000000000,0            /* disabled wait */
-- 
2.39.3



  parent reply	other threads:[~2023-07-24 16:56 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-07-24 16:53 [PULL 00/16] s390x fixes Thomas Huth
2023-07-24 16:53 ` [PULL 01/16] target/s390x: Make CKSM raise an exception if R2 is odd Thomas Huth
2023-07-24 16:53 ` [PULL 02/16] target/s390x: Fix CLM with M3=0 Thomas Huth
2023-07-24 16:53 ` [PULL 03/16] target/s390x: Fix CONVERT TO LOGICAL/FIXED with out-of-range inputs Thomas Huth
2023-07-24 16:53 ` [PULL 04/16] target/s390x: Fix ICM with M3=0 Thomas Huth
2023-07-24 16:53 ` [PULL 05/16] target/s390x: Make MC raise specification exception when class >= 16 Thomas Huth
2023-07-24 16:53 ` [PULL 06/16] target/s390x: Fix assertion failure in VFMIN/VFMAX with type 13 Thomas Huth
2023-07-24 16:53 ` Thomas Huth [this message]
2023-07-24 16:53 ` [PULL 08/16] tests/tcg/s390x: Test CLGEBR and CGEBRA Thomas Huth
2023-07-24 16:53 ` [PULL 09/16] tests/tcg/s390x: Test CLM Thomas Huth
2023-07-24 16:53 ` [PULL 10/16] tests/tcg/s390x: Test ICM Thomas Huth
2023-07-24 16:53 ` [PULL 11/16] tests/tcg/s390x: Test MC Thomas Huth
2023-07-24 16:53 ` [PULL 12/16] tests/tcg/s390x: Test STPQ Thomas Huth
2023-07-24 16:53 ` [PULL 13/16] tests/tcg/s390x: Test VCKSM Thomas Huth
2023-07-24 16:53 ` [PULL 14/16] tests/avocado/migration: Remove the malfunctioning s390x tests Thomas Huth
2023-07-24 16:53 ` [PULL 15/16] target/loongarch: Fix the CSRRD CPUID instruction on big endian hosts Thomas Huth
2023-07-24 16:53 ` [PULL 16/16] tests/avocado/machine_s390_ccw_virtio: Skip the flaky virtio-gpu test by default Thomas Huth
2023-07-25 11:44 ` [PULL 00/16] s390x fixes Peter Maydell

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