tests/tcg/s390x: Test CLM
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: <20230724082032.66864-11-iii@linux.ibm.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
diff --git a/tests/tcg/s390x/Makefile.softmmu-target b/tests/tcg/s390x/Makefile.softmmu-target
index e813e31..062d8e3 100644
--- a/tests/tcg/s390x/Makefile.softmmu-target
+++ b/tests/tcg/s390x/Makefile.softmmu-target
@@ -17,6 +17,7 @@
ASM_TESTS = \
bal \
cksm \
+ clm \
exrl-ssm-early \
sam \
lpsw \
diff --git a/tests/tcg/s390x/clm.S b/tests/tcg/s390x/clm.S
new file mode 100644
index 0000000..17156a8
--- /dev/null
+++ b/tests/tcg/s390x/clm.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:
+ lgrl %r0,op1
+ clm %r0,6,op2
+ jle failure
+ lgrl %r1,bad_addr
+ clm %r0,0,0(%r1)
+failure:
+ lpswe failure_psw
+pgm:
+ chhsi program_interruption_code,5 /* addressing exception? */
+ jne failure
+ lpswe success_psw
+ .align 8
+op1:
+ .quad 0x1234567887654321
+op2:
+ .quad 0x3456789abcdef012
+bad_addr:
+ .quad 0xffffffff00000000
+success_psw:
+ .quad 0x2000000000000,0xfff /* see is_special_wait_psw() */
+failure_psw:
+ .quad 0x2000000000000,0 /* disabled wait */
