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-rw-r--r--test/arch/x86/arch.py5
1 files changed, 5 insertions, 0 deletions
diff --git a/test/arch/x86/arch.py b/test/arch/x86/arch.py
index 7ec7b8c8..884d545b 100644
--- a/test/arch/x86/arch.py
+++ b/test/arch/x86/arch.py
@@ -1938,3 +1938,8 @@ import cProfile
 # cProfile.run(r'mn_x86.dis("\x81\x54\x18\xfe\x44\x33\x22\x11", m32)')
 cProfile.run('profile_dis(o)')
 # profile_dis(o)
+
+# Test instruction representation with prefix
+instr_bytes = '\x65\xc7\x00\x09\x00\x00\x00'
+inst = mn_x86.dis(instr_bytes, 32, 0)
+assert(inst.b == instr_bytes)