Update MIPS port to support recent changes...

src/mips/full-codegen-mips.cc

 // Copyright 2010 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 128 matching lines @@
 void FullCodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) {
   UNIMPLEMENTED_MIPS();
 }
 
 
 void FullCodeGenerator::VisitArrayLiteral(ArrayLiteral* expr) {
   UNIMPLEMENTED_MIPS();
 }
 
 
+void FullCodeGenerator::VisitAssignment(Assignment* expr) {
+  UNIMPLEMENTED_MIPS();
+}
+
+
 void FullCodeGenerator::EmitNamedPropertyLoad(Property* prop) {
   UNIMPLEMENTED_MIPS();
 }
 
 
 void FullCodeGenerator::EmitKeyedPropertyLoad(Property* prop) {
   UNIMPLEMENTED_MIPS();
 }
 
 
@@ skipping 100 matching lines @@
 
 
 void FullCodeGenerator::ExitFinallyBlock() {
   UNIMPLEMENTED_MIPS();
 }
 
 
 #undef __
 
 } }  // namespace v8::internal