[mips][microMIPS] Implement SWP and LWP instructions
Differential Revision: http://reviews.llvm.org/D5667

llvm-svn: 224338
diff --git a/llvm/lib/Target/Mips/InstPrinter/MipsInstPrinter.cpp b/llvm/lib/Target/Mips/InstPrinter/MipsInstPrinter.cpp
index e836629..80e555e 100644
--- a/llvm/lib/Target/Mips/InstPrinter/MipsInstPrinter.cpp
+++ b/llvm/lib/Target/Mips/InstPrinter/MipsInstPrinter.cpp
@@ -262,6 +262,11 @@
 }
 
 void MipsInstPrinter::
+printRegisterPair(const MCInst *MI, int opNum, raw_ostream &O) {
+  printRegName(O, MI->getOperand(opNum).getReg());
+}
+
+void MipsInstPrinter::
 printSHFMask(const MCInst *MI, int opNum, raw_ostream &O) {
   llvm_unreachable("TODO");
 }