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From: Ilya Leoshkevich <iii@linux.ibm.com>
To: Richard Henderson <richard.henderson@linaro.org>,
	David Hildenbrand <david@redhat.com>,
	Thomas Huth <thuth@redhat.com>
Cc: qemu-s390x@nongnu.org, qemu-devel@nongnu.org,
	Ilya Leoshkevich <iii@linux.ibm.com>
Subject: [PATCH v3 08/14] tests/tcg/s390x: Test CKSM
Date: Thu, 20 Jul 2023 00:11:20 +0200	[thread overview]
Message-ID: <20230719221310.1968845-9-iii@linux.ibm.com> (raw)
In-Reply-To: <20230719221310.1968845-1-iii@linux.ibm.com>

Add a small test to prevent regressions.

Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.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 242c7b0f83c..e813e318db9 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 00000000000..563fd3d233e
--- /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 */
-- 
2.41.0



  parent reply	other threads:[~2023-07-19 22:14 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-07-19 22:11 [PATCH v3 00/14] target/s390x: Miscellaneous TCG fixes, part 2 Ilya Leoshkevich
2023-07-19 22:11 ` [PATCH v3 01/14] target/s390x: Make CKSM raise an exception if R2 is odd Ilya Leoshkevich
2023-07-23 16:14   ` Richard Henderson
2023-07-19 22:11 ` [PATCH v3 02/14] target/s390x: Fix CLM with M3=0 Ilya Leoshkevich
2023-07-23 16:22   ` Richard Henderson
2023-07-19 22:11 ` [PATCH v3 03/14] target/s390x: Fix CONVERT TO LOGICAL/FIXED with out-of-range inputs Ilya Leoshkevich
2023-07-23 16:28   ` Richard Henderson
2023-07-19 22:11 ` [PATCH v3 04/14] target/s390x: Fix ICM with M3=0 Ilya Leoshkevich
2023-07-23 16:30   ` Richard Henderson
2023-07-19 22:11 ` [PATCH v3 05/14] target/s390x: Make MC raise specification exception when class >= 16 Ilya Leoshkevich
2023-07-23 16:33   ` Richard Henderson
2023-07-19 22:11 ` [PATCH v3 06/14] tcg/{i386, s390x}: Add earlyclobber to the op_add2's first output Ilya Leoshkevich
2023-07-23 16:37   ` [PATCH v3 06/14] tcg/{i386,s390x}: " Richard Henderson
2023-07-19 22:11 ` [PATCH v3 07/14] target/s390x: Fix assertion failure in VFMIN/VFMAX with type 13 Ilya Leoshkevich
2023-07-23 16:40   ` Richard Henderson
2023-07-19 22:11 ` Ilya Leoshkevich [this message]
2023-07-19 22:11 ` [PATCH v3 09/14] tests/tcg/s390x: Test CLGEBR and CGEBRA Ilya Leoshkevich
2023-07-19 22:11 ` [PATCH v3 10/14] tests/tcg/s390x: Test CLM Ilya Leoshkevich
2023-07-19 22:11 ` [PATCH v3 11/14] tests/tcg/s390x: Test ICM Ilya Leoshkevich
2023-07-19 22:11 ` [PATCH v3 12/14] tests/tcg/s390x: Test MC Ilya Leoshkevich
2023-07-19 22:11 ` [PATCH v3 13/14] tests/tcg/s390x: Test STPQ Ilya Leoshkevich
2023-07-19 22:11 ` [PATCH v3 14/14] tests/tcg/s390x: Test VCKSM Ilya Leoshkevich

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