X64 Crankshaft: Added a bunch of operations.

src/x64/lithium-codegen-x64.h

Index: src/x64/lithium-codegen-x64.h
diff --git a/src/x64/lithium-codegen-x64.h b/src/x64/lithium-codegen-x64.h
index 4ce70046259ef6d4b9e168041ff9f82870fd56ad..f09ca914f4d5a56663380babf9af329f6d61f516 100644
--- a/src/x64/lithium-codegen-x64.h
+++ b/src/x64/lithium-codegen-x64.h
@@ -95,7 +95,6 @@ class LCodeGen BASE_EMBEDDED {
 
   // Deferred code support.
   void DoDeferredNumberTagD(LNumberTagD* instr);
-  void DoDeferredNumberTagI(LNumberTagI* instr);
   void DoDeferredTaggedToI(LTaggedToI* instr);
   void DoDeferredMathAbsTaggedHeapNumber(LUnaryMathOperation* instr);
   void DoDeferredStackCheck(LGoto* instr);
@@ -231,8 +230,6 @@ class LCodeGen BASE_EMBEDDED {
   // Returns the condition on which a final split to
   // true and false label should be made, to optimize fallthrough.
   Condition EmitIsObject(Register input,
-                         Register temp1,
-                         Register temp2,
                          Label* is_not_object,
                          Label* is_object);