Finish refactoring done for ia32 for the other platforms.

src/mips/lithium-mips.cc

Index: src/mips/lithium-mips.cc
===================================================================
--- src/mips/lithium-mips.cc	(revision 11390)
+++ src/mips/lithium-mips.cc	(working copy)
@@ -108,22 +108,17 @@
 }
 
 
-template<int R, int I, int T>
-void LTemplateInstruction<R, I, T>::PrintDataTo(StringStream* stream) {
+void LInstruction::PrintDataTo(StringStream* stream) {
   stream->Add("= ");
-  for (int i = 0; i < inputs_.length(); i++) {
+  for (int i = 0; i < InputCount(); i++) {
     if (i > 0) stream->Add(" ");
-    inputs_[i]->PrintTo(stream);
+    InputAt(i)->PrintTo(stream);
   }
 }
 
 
-template<int R, int I, int T>
-void LTemplateInstruction<R, I, T>::PrintOutputOperandTo(StringStream* stream) {
-  for (int i = 0; i < results_.length(); i++) {
-    if (i > 0) stream->Add(" ");
-    results_[i]->PrintTo(stream);
-  }
+void LInstruction::PrintOutputOperandTo(StringStream* stream) {
+  if (HasResult()) result()->PrintTo(stream);
 }