diff --git a/test/MC/Disassembler/X86/intel-syntax.txt b/test/MC/Disassembler/X86/intel-syntax.txt
new file mode 100644
index 0000000..accb42a
--- /dev/null
+++ b/test/MC/Disassembler/X86/intel-syntax.txt
@@ -0,0 +1,13 @@
+# RUN: llvm-mc --disassemble %s -triple=x86_64-apple-darwin9 -x86-asm-syntax=intel | FileCheck %s
+
+# CHECK: movsb
+0xa4
+
+# CHECK: movsw
+0x66 0xa5
+
+# CHECK: movsd
+0xa5
+
+# CHECK: movsq
+0x48 0xa5