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-rw-r--r--tests/tcg/s390x/ipm.c22
1 files changed, 22 insertions, 0 deletions
diff --git a/tests/tcg/s390x/ipm.c b/tests/tcg/s390x/ipm.c
new file mode 100644
index 0000000000..742f3a18c5
--- /dev/null
+++ b/tests/tcg/s390x/ipm.c
@@ -0,0 +1,22 @@
+#include <stdint.h>
+#include <unistd.h>
+
+int main(void)
+{
+    uint32_t op1 = 0x55555555;
+    uint32_t op2 = 0x44444444;
+    uint64_t cc = 0xffffffffffffffffull;
+
+    asm volatile(
+        "    clc 0(4,%[op1]),0(%[op2])\n"
+        "    ipm %[cc]\n"
+        : [cc] "+r" (cc)
+        : [op1] "r" (&op1),
+          [op2] "r" (&op2)
+        : "cc");
+    if (cc != 0xffffffff20ffffffull) {
+        write(1, "bad cc\n", 7);
+        return 1;
+    }
+    return 0;
+}