PPC64: Implemented the RoundInt64ToFloat32 TurboFan operator.

src/ppc/simulator-ppc.h

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 
 // Declares a Simulator for PPC instructions if we are not generating a native
 // PPC binary. This Simulator allows us to run and debug PPC code generation on
 // regular desktop machines.
 // V8 calls into generated code by "calling" the CALL_GENERATED_CODE macro,
 // which will start execution in the Simulator or forwards to the real entry
@@ skipping 293 matching lines @@
 
   void Trace(Instruction* instr);
   void SetCR0(intptr_t result, bool setSO = false);
   void ExecuteBranchConditional(Instruction* instr, BCType type);
   void ExecuteExt1(Instruction* instr);
   bool ExecuteExt2_10bit(Instruction* instr);
   bool ExecuteExt2_9bit_part1(Instruction* instr);
   bool ExecuteExt2_9bit_part2(Instruction* instr);
   void ExecuteExt2_5bit(Instruction* instr);
   void ExecuteExt2(Instruction* instr);
+  void ExecuteExt3(Instruction* instr);
   void ExecuteExt4(Instruction* instr);
 #if V8_TARGET_ARCH_PPC64
   void ExecuteExt5(Instruction* instr);
 #endif
   void ExecuteGeneric(Instruction* instr);
 
   // Executes one instruction.
   void ExecuteInstruction(Instruction* instr);
 
   // ICache.
@@ skipping 96 matching lines @@
 
   static inline void UnregisterCTryCatch() {
     Simulator::current(Isolate::Current())->PopAddress();
   }
 };
 }  // namespace internal
 }  // namespace v8
 
 #endif  // !defined(USE_SIMULATOR)
 #endif  // V8_PPC_SIMULATOR_PPC_H_