Fixed bug in large switch tables on arm.

src/macro-assembler-arm.h

Index: src/macro-assembler-arm.h
diff --git a/src/macro-assembler-arm.h b/src/macro-assembler-arm.h
index 7cc843fc3bf85513a0d8a8b2e68636b92dddf7a5..b2edf3e7cb82294005e4a8108a46005830244514 100644
--- a/src/macro-assembler-arm.h
+++ b/src/macro-assembler-arm.h
@@ -87,7 +87,8 @@ class MacroAssembler: public Assembler {
   void Call(byte* target, RelocInfo::Mode rmode, Condition cond = al);
   void Call(Handle<Code> code, RelocInfo::Mode rmode, Condition cond = al);
   void Ret();
-
+  // Jumps to the label at the index given by the Smi in "index".
+  void SmiJumpTable(Register index, Vector<Label*> targets);
 
   // Sets the remembered set bit for [address+offset], where address is the
   // address of the heap object 'object'.  The address must be in the first 8K