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-rw-r--r--test/MC/SystemZ/insn-o-01.s17
1 files changed, 17 insertions, 0 deletions
diff --git a/test/MC/SystemZ/insn-o-01.s b/test/MC/SystemZ/insn-o-01.s
new file mode 100644
index 0000000000..0c74e9ccc6
--- /dev/null
+++ b/test/MC/SystemZ/insn-o-01.s
@@ -0,0 +1,17 @@
+# RUN: llvm-mc -triple s390x-linux-gnu -show-encoding %s | FileCheck %s
+
+#CHECK: o %r0, 0 # encoding: [0x56,0x00,0x00,0x00]
+#CHECK: o %r0, 4095 # encoding: [0x56,0x00,0x0f,0xff]
+#CHECK: o %r0, 0(%r1) # encoding: [0x56,0x00,0x10,0x00]
+#CHECK: o %r0, 0(%r15) # encoding: [0x56,0x00,0xf0,0x00]
+#CHECK: o %r0, 4095(%r1,%r15) # encoding: [0x56,0x01,0xff,0xff]
+#CHECK: o %r0, 4095(%r15,%r1) # encoding: [0x56,0x0f,0x1f,0xff]
+#CHECK: o %r15, 0 # encoding: [0x56,0xf0,0x00,0x00]
+
+ o %r0, 0
+ o %r0, 4095
+ o %r0, 0(%r1)
+ o %r0, 0(%r15)
+ o %r0, 4095(%r1,%r15)
+ o %r0, 4095(%r15,%r1)
+ o %r15, 0