diff --git a/lib/Target/X86/X86InstrControl.td b/lib/Target/X86/X86InstrControl.td
index c228a0a..e52dcbf 100644
--- a/lib/Target/X86/X86InstrControl.td
+++ b/lib/Target/X86/X86InstrControl.td
@@ -43,8 +43,10 @@
                         "jmp\t$dst", [(br bb:$dst)]>;
   def JMP_1 : Ii8PCRel<0xEB, RawFrm, (outs), (ins brtarget8:$dst),
                        "jmp\t$dst", []>;
+  // FIXME : Intel syntax for JMP64pcrel32 such that it is not ambiguious
+  // with JMP_1.
   def JMP64pcrel32 : I<0xE9, RawFrm, (outs), (ins brtarget:$dst),
-                       "jmp{q}\t$dst", []>;
+                       "jmpq\t$dst", []>;
 }
 
 // Conditional Branches.
diff --git a/test/MC/X86/intel-syntax-encoding.s b/test/MC/X86/intel-syntax-encoding.s
index c81636b..32e7750 100644
--- a/test/MC/X86/intel-syntax-encoding.s
+++ b/test/MC/X86/intel-syntax-encoding.s
@@ -31,4 +31,7 @@
 // CHECK: encoding: [0x48,0x83,0xc0,0xf4]
 	add	rax, -12
 
-
+LBB0_3:
+// CHECK: encoding: [0xeb,A]
+	jmp	LBB0_3
+