diff --git a/llvm/lib/Target/X86/X86ATTAsmPrinter.cpp b/llvm/lib/Target/X86/X86ATTAsmPrinter.cpp
index 76e137e..9a78fea 100755
--- a/llvm/lib/Target/X86/X86ATTAsmPrinter.cpp
+++ b/llvm/lib/Target/X86/X86ATTAsmPrinter.cpp
@@ -252,7 +252,9 @@
     return;
   }
 
-  if (DispSpec.isGlobalAddress() || DispSpec.isConstantPoolIndex()) {
+  if (DispSpec.isGlobalAddress() ||
+      DispSpec.isConstantPoolIndex() ||
+      DispSpec.isJumpTableIndex()) {
     printOperand(MI, Op+3, "mem");
   } else {
     int DispVal = DispSpec.getImmedValue();
diff --git a/llvm/lib/Target/X86/X86AsmPrinter.h b/llvm/lib/Target/X86/X86AsmPrinter.h
index abf0b41..4bc5b2b 100755
--- a/llvm/lib/Target/X86/X86AsmPrinter.h
+++ b/llvm/lib/Target/X86/X86AsmPrinter.h
@@ -90,7 +90,8 @@
       MI->getOperand(Op+2).isRegister() &&
       (MI->getOperand(Op+3).isImmediate() ||
        MI->getOperand(Op+3).isGlobalAddress() ||
-       MI->getOperand(Op+3).isConstantPoolIndex());
+       MI->getOperand(Op+3).isConstantPoolIndex() ||
+       MI->getOperand(Op+3).isJumpTableIndex());
   }
 };