1 files changed, 21 insertions, 0 deletions
diff --git a/tests/tcg/s390x/pack.c b/tests/tcg/s390x/pack.c
new file mode 100644
index 0000000000..4be36f29a7
--- /dev/null
+++ b/tests/tcg/s390x/pack.c
@@ -0,0 +1,21 @@
+#include <unistd.h>
+
+int main(void)
+{
+    char data[] = {0xaa, 0xaa, 0xf1, 0xf2, 0xf3, 0xc4, 0xaa, 0xaa};
+    char exp[] = {0xaa, 0xaa, 0x00, 0x01, 0x23, 0x4c, 0xaa, 0xaa};
+    int i;
+
+    asm volatile(
+        "    pack 2(4,%[data]),2(4,%[data])\n"
+        :
+        : [data] "r" (&data[0])
+        : "memory");
+    for (i = 0; i < 8; i++) {
+        if (data[i] != exp[i]) {
+            write(1, "bad data\n", 9);
+            return 1;
+        }
+    }
+    return 0;
+}