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authorIlya Leoshkevich <iii@linux.ibm.com>2023-07-24 10:16:06 +0200
committerThomas Huth <thuth@redhat.com>2023-07-24 18:44:47 +0200
commite11e2fc6fbdd6c08d24926b1e80204f1d0457d38 (patch)
tree7c6fec813d1d4a374afd8caf1ad3649a3e080081 /tests/tcg
parenteacfe7cbbd990cb9cf9978f0aedc308c2ab0ffd6 (diff)
tests/tcg/s390x: Test STPQ
Add a small test to prevent regressions. Tested-by: Thomas Huth <thuth@redhat.com> Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com> Message-Id: <20230724082032.66864-14-iii@linux.ibm.com> Signed-off-by: Thomas Huth <thuth@redhat.com>
Diffstat (limited to 'tests/tcg')
-rw-r--r--tests/tcg/s390x/Makefile.softmmu-target1
-rw-r--r--tests/tcg/s390x/stpq.S20
2 files changed, 21 insertions, 0 deletions
diff --git a/tests/tcg/s390x/Makefile.softmmu-target b/tests/tcg/s390x/Makefile.softmmu-target
index 145e0bfde1..76345b6e64 100644
--- a/tests/tcg/s390x/Makefile.softmmu-target
+++ b/tests/tcg/s390x/Makefile.softmmu-target
@@ -27,6 +27,7 @@ ASM_TESTS = \
mc \
ssm-early \
stosm-early \
+ stpq \
unaligned-lowcore
include $(S390X_SRC)/pgm-specification.mak
diff --git a/tests/tcg/s390x/stpq.S b/tests/tcg/s390x/stpq.S
new file mode 100644
index 0000000000..687a52eafa
--- /dev/null
+++ b/tests/tcg/s390x/stpq.S
@@ -0,0 +1,20 @@
+ .org 0x200 /* lowcore padding */
+ .globl _start
+_start:
+ lgrl %r0,value
+ lgrl %r1,value+8
+ stpq %r0,stored_value
+ clc stored_value(16),value
+ jne failure
+ lpswe success_psw
+failure:
+ lpswe failure_psw
+ .align 16
+value:
+ .quad 0x1234567887654321, 0x8765432112345678
+stored_value:
+ .quad 0, 0
+success_psw:
+ .quad 0x2000000000000,0xfff /* see is_special_wait_psw() */
+failure_psw:
+ .quad 0x2000000000000,0 /* disabled wait */