Ensure consistent result of transcendental functions.

src/x64/code-stubs-x64.h

 // Copyright 2011 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 30 matching lines @@
  public:
   enum ArgumentType {
     TAGGED = 0,
     UNTAGGED = 1 << TranscendentalCache::kTranscendentalTypeBits
   };
 
   explicit TranscendentalCacheStub(TranscendentalCache::Type type,
                                    ArgumentType argument_type)
       : type_(type), argument_type_(argument_type) {}
   void Generate(MacroAssembler* masm);
+  static void GenerateOperation(MacroAssembler* masm,
+                                TranscendentalCache::Type type);
  private:
   TranscendentalCache::Type type_;
   ArgumentType argument_type_;
 
   Major MajorKey() { return TranscendentalCache; }
   int MinorKey() { return type_ | argument_type_; }
   Runtime::FunctionId RuntimeFunction();
-  void GenerateOperation(MacroAssembler* masm);
 };
 
 
 class StoreBufferOverflowStub: public CodeStub {
  public:
   explicit StoreBufferOverflowStub(SaveFPRegsMode save_fp)
       : save_doubles_(save_fp) { }
 
   void Generate(MacroAssembler* masm);
 
@@ skipping 640 matching lines @@
   RememberedSetAction remembered_set_action_;
   SaveFPRegsMode save_fp_regs_mode_;
   Label slow_;
   RegisterAllocation regs_;
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_X64_CODE_STUBS_X64_H_