Refactor Math.min/max to be a single HInstruction.

src/arm/simulator-arm.h

 // Copyright 2012 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 145 matching lines @@
   // architecture specification and is off by a 8 from the currently executing
   // instruction.
   void set_register(int reg, int32_t value);
   int32_t get_register(int reg) const;
   double get_double_from_register_pair(int reg);
   void set_dw_register(int dreg, const int* dbl);
 
   // Support for VFP.
   void set_s_register(int reg, unsigned int value);
   unsigned int get_s_register(int reg) const;
-  void set_d_register_from_double(int dreg, const double& dbl);
-  double get_double_from_d_register(int dreg);
-  void set_s_register_from_float(int sreg, const float dbl);
-  float get_float_from_s_register(int sreg);
-  void set_s_register_from_sinteger(int reg, const int value);
-  int get_sinteger_from_s_register(int reg);
+
+  void set_d_register_from_double(int dreg, const double& dbl) {
+    SetVFPRegister<double, 2>(dreg, dbl);
+  }
+
+  double get_double_from_d_register(int dreg) {
+    return GetFromVFPRegister<double, 2>(dreg);
+  }
+
+  void set_d_register_from_raw_bits(int dreg, const int64_t bits) {
+    SetVFPRegister<int64_t, 2>(dreg, bits);
+  }
+
+  int64_t get_raw_bits_from_d_register(int dreg) {
+    return GetFromVFPRegister<int64_t, 2>(dreg);
+  }
+
+  void set_s_register_from_float(int sreg, const float flt) {
+    SetVFPRegister<float, 1>(sreg, flt);
+  }
+
+  float get_float_from_s_register(int sreg) {
+    return GetFromVFPRegister<float, 1>(sreg);
+  }
+
+  void set_s_register_from_sinteger(int sreg, const int sint) {
+    SetVFPRegister<int, 1>(sreg, sint);
+  }
+
+  int get_sinteger_from_s_register(int sreg) {
+    return GetFromVFPRegister<int, 1>(sreg);
+  }
 
   // Special case of set_register and get_register to access the raw PC value.
   void set_pc(int32_t value);
   int32_t get_pc() const;
 
   // Accessor to the internal simulator stack area.
   uintptr_t StackLimit() const;
 
   // Executes ARM instructions until the PC reaches end_sim_pc.
   void Execute();
@@ skipping 113 matching lines @@
   // Executing is handled based on the instruction type.
   // Both type 0 and type 1 rolled into one.
   void DecodeType01(Instruction* instr);
   void DecodeType2(Instruction* instr);
   void DecodeType3(Instruction* instr);
   void DecodeType4(Instruction* instr);
   void DecodeType5(Instruction* instr);
   void DecodeType6(Instruction* instr);
   void DecodeType7(Instruction* instr);
 
+  void DecodeSpecialCondition(Instruction* instr);
+
   // Support for VFP.
   void DecodeTypeVFP(Instruction* instr);
   void DecodeType6CoprocessorIns(Instruction* instr);
 
   void DecodeVMOVBetweenCoreAndSinglePrecisionRegisters(Instruction* instr);
   void DecodeVCMP(Instruction* instr);
   void DecodeVCVTBetweenDoubleAndSingle(Instruction* instr);
   void DecodeVCVTBetweenFloatingPointAndInteger(Instruction* instr);
 
   // Executes one instruction.
@@ skipping 10 matching lines @@
       void* external_function,
       v8::internal::ExternalReference::Type type);
 
   // For use in calls that take double value arguments.
   void GetFpArgs(double* x, double* y);
   void GetFpArgs(double* x);
   void GetFpArgs(double* x, int32_t* y);
   void SetFpResult(const double& result);
   void TrashCallerSaveRegisters();
 
+  template<class ReturnType, int register_size>
+      ReturnType GetFromVFPRegister(int reg_index);
+
+  template<class InputType, int register_size>
+      void SetVFPRegister(int reg_index, const InputType& value);
+
   // Architecture state.
   // Saturating instructions require a Q flag to indicate saturation.
   // There is currently no way to read the CPSR directly, and thus read the Q
   // flag, so this is left unimplemented.
   int32_t registers_[16];
   bool n_flag_;
   bool z_flag_;
   bool c_flag_;
   bool v_flag_;
 
@@ skipping 84 matching lines @@
 
   static inline void UnregisterCTryCatch() {
     Simulator::current(Isolate::Current())->PopAddress();
   }
 };
 
 } }  // namespace v8::internal
 
 #endif  // !defined(USE_SIMULATOR)
 #endif  // V8_ARM_SIMULATOR_ARM_H_