Added fast support for Math.pow. This simply calculates the result using the...

src/mips/codegen-mips.h

Index: src/mips/codegen-mips.h
===================================================================
--- src/mips/codegen-mips.h	(revision 3937)
+++ src/mips/codegen-mips.h	(working copy)
@@ -244,6 +244,8 @@
   void GenerateRegExpExec(ZoneList<Expression*>* args);
   void GenerateNumberToString(ZoneList<Expression*>* args);
 
+  // Fast support for Math.pow().
+  void GeneratePow(ZoneList<Expression*>* args);
 
   // Fast support for Math.sin and Math.cos.
   inline void GenerateMathSin(ZoneList<Expression*>* args);