update V8 to TOT snapshot branch
diff --git a/src/mips/codegen-mips.cc b/src/mips/codegen-mips.cc
index 5a27c28..2de45f6 100644
--- a/src/mips/codegen-mips.cc
+++ b/src/mips/codegen-mips.cc
@@ -305,6 +305,11 @@
 }
 
 
+void CodeGenerator::GenerateIsRegExp(ZoneList<Expression*>* args) {
+  UNIMPLEMENTED_MIPS();
+}
+
+
 void CodeGenerator::GenerateIsConstructCall(ZoneList<Expression*>* args) {
   UNIMPLEMENTED_MIPS();
 }
@@ -365,6 +370,11 @@
 }
 
 
+void CodeGenerator::GenerateNumberToString(ZoneList<Expression*>* args) {
+  UNIMPLEMENTED_MIPS();
+}
+
+
 void CodeGenerator::VisitCallRuntime(CallRuntime* node) {
   UNIMPLEMENTED_MIPS();
 }
@@ -498,4 +508,3 @@
 #undef __
 
 } }  // namespace v8::internal
-
diff --git a/src/mips/codegen-mips.h b/src/mips/codegen-mips.h
index 05138bc..147b872 100644
--- a/src/mips/codegen-mips.h
+++ b/src/mips/codegen-mips.h
@@ -210,6 +210,7 @@
   void GenerateIsSmi(ZoneList<Expression*>* args);
   void GenerateIsNonNegativeSmi(ZoneList<Expression*>* args);
   void GenerateIsArray(ZoneList<Expression*>* args);
+  void GenerateIsRegExp(ZoneList<Expression*>* args);
 
   // Support for construct call checks.
   void GenerateIsConstructCall(ZoneList<Expression*>* args);
@@ -241,6 +242,8 @@
   void GenerateSubString(ZoneList<Expression*>* args);
   void GenerateStringCompare(ZoneList<Expression*>* args);
   void GenerateRegExpExec(ZoneList<Expression*>* args);
+  void GenerateNumberToString(ZoneList<Expression*>* args);
+
 
   // Fast support for Math.sin and Math.cos.
   inline void GenerateMathSin(ZoneList<Expression*>* args);
@@ -308,4 +311,3 @@
 } }  // namespace v8::internal
 
 #endif  // V8_MIPS_CODEGEN_MIPS_H_
-