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-rw-r--r--tests/tcg/s390x/cksm.S29
1 files changed, 29 insertions, 0 deletions
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 */