Convert the DForm_4 over to the asmprintergen


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15751 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/PowerPC/PPCAsmPrinter.cpp b/lib/Target/PowerPC/PPCAsmPrinter.cpp
index 7db2392..4677825 100644
--- a/lib/Target/PowerPC/PPCAsmPrinter.cpp
+++ b/lib/Target/PowerPC/PPCAsmPrinter.cpp
@@ -94,6 +94,11 @@
       }
     }
 
+    void printU16ImmOperand(const MachineInstr *MI, unsigned OpNo,
+                            MVT::ValueType VT) {
+      O << (unsigned short)MI->getOperand(OpNo).getImmedValue();
+    }
+
     void printConstantPool(MachineConstantPool *MCP);
     bool runOnMachineFunction(MachineFunction &F);    
     bool doInitialization(Module &M);