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diff --git a/test/MC/SystemZ/insn-lghi-01.s b/test/MC/SystemZ/insn-lghi-01.s
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+++ b/test/MC/SystemZ/insn-lghi-01.s
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+# RUN: llvm-mc -triple s390x-linux-gnu -show-encoding %s | FileCheck %s
+
+#CHECK: lghi %r0, -32768 # encoding: [0xa7,0x09,0x80,0x00]
+#CHECK: lghi %r0, -1 # encoding: [0xa7,0x09,0xff,0xff]
+#CHECK: lghi %r0, 0 # encoding: [0xa7,0x09,0x00,0x00]
+#CHECK: lghi %r0, 1 # encoding: [0xa7,0x09,0x00,0x01]
+#CHECK: lghi %r0, 32767 # encoding: [0xa7,0x09,0x7f,0xff]
+#CHECK: lghi %r15, 0 # encoding: [0xa7,0xf9,0x00,0x00]
+
+ lghi %r0, -32768
+ lghi %r0, -1
+ lghi %r0, 0
+ lghi %r0, 1
+ lghi %r0, 32767
+ lghi %r15, 0