Make some ARM test cases faster.

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 251 matching lines @@
     // simulated execution, so that the simulator can "return" to the native
     // C code.
     end_sim_pc = -2
   };
 
   // Unsupported instructions use Format to print an error and stop execution.
   void Format(Instruction* instr, const char* format);
 
   // Checks if the current instruction should be executed based on its
   // condition bits.
-  bool ConditionallyExecute(Instruction* instr);
+  inline bool ConditionallyExecute(Instruction* instr);
 
   // Helper functions to set the conditional flags in the architecture state.
   void SetNZFlags(int32_t val);
   void SetCFlag(bool val);
   void SetVFlag(bool val);
   bool CarryFrom(int32_t left, int32_t right, int32_t carry = 0);
   bool BorrowFrom(int32_t left, int32_t right);
   bool OverflowFrom(int32_t alu_out,
                     int32_t left,
                     int32_t right,
@@ skipping 196 matching lines @@
 
   static inline void UnregisterCTryCatch() {
     Simulator::current(Isolate::Current())->PopAddress();
   }
 };
 
 } }  // namespace v8::internal
 
 #endif  // !defined(USE_SIMULATOR)
 #endif  // V8_ARM_SIMULATOR_ARM_H_