[PATCH v2 10/14] tests/tcg/s390x: Test CLM

[Ilya Leoshkevich]

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/clm.S                   | 29 +++++++++++++++++++++++++
 2 files changed, 30 insertions(+)
 create mode 100644 tests/tcg/s390x/clm.S

diff --git a/tests/tcg/s390x/Makefile.softmmu-target 
b/tests/tcg/s390x/Makefile.softmmu-target
index e813e318db9..062d8e368aa 100644
--- a/tests/tcg/s390x/Makefile.softmmu-target
+++ b/tests/tcg/s390x/Makefile.softmmu-target
@@ -17,6 +17,7 @@ LDFLAGS=-nostdlib -static
 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 00000000000..17156a81f2a
--- /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 */
-- 
2.41.0