Added USE_SIMULATOR macro that explicitly indicates that we wish to use the s...

src/mips/simulator-mips.h

 // Copyright 2010 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 20 matching lines @@
 // 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
 // on a MIPS HW platform.
 
 #ifndef V8_MIPS_SIMULATOR_MIPS_H_
 #define V8_MIPS_SIMULATOR_MIPS_H_
 
 #include "allocation.h"
 
-#if defined(__mips)
+#if defined(__mips) && !defined(USE_SIMULATOR)
 
 // When running without a simulator we call the entry directly.
 #define CALL_GENERATED_CODE(entry, p0, p1, p2, p3, p4) \
   entry(p0, p1, p2, p3, p4);
 
 // The stack limit beyond which we will throw stack overflow errors in
 // generated code. Because generated code on mips uses the C stack, we
 // just use the C stack limit.
 class SimulatorStack : public v8::internal::AllStatic {
  public:
@@ skipping 20 matching lines @@
 
 // Call the generated regexp code directly. The entry function pointer should
 // expect seven int/pointer sized arguments and return an int.
 #define CALL_GENERATED_REGEXP_CODE(entry, p0, p1, p2, p3, p4, p5, p6) \
   entry(p0, p1, p2, p3, p4, p5, p6)
 
 #define TRY_CATCH_FROM_ADDRESS(try_catch_address) \
   reinterpret_cast<TryCatch*>(try_catch_address)
 
 
-#else   // #if defined(__mips)
+#else  // #if !defined(__mips) || defined(USE_SIMULATOR)
 
 // When running with the simulator transition into simulated execution at this
 // point.
 #define CALL_GENERATED_CODE(entry, p0, p1, p2, p3, p4) \
   reinterpret_cast<Object*>(\
       assembler::mips::Simulator::current()->Call(FUNCTION_ADDR(entry), 5, \
                                                   p0, p1, p2, p3, p4))
 
 #define CALL_GENERATED_REGEXP_CODE(entry, p0, p1, p2, p3, p4, p5, p6) \
   assembler::mips::Simulator::current()->Call(\
@@ skipping 205 matching lines @@
   static inline uintptr_t RegisterCTryCatch(uintptr_t try_catch_address) {
     assembler::mips::Simulator* sim = assembler::mips::Simulator::current();
     return sim->PushAddress(try_catch_address);
   }
 
   static inline void UnregisterCTryCatch() {
     assembler::mips::Simulator::current()->PopAddress();
   }
 };
 
-#endif  // defined(__mips)
+#endif  // !defined(__mips) || defined(USE_SIMULATOR)
 
 #endif  // V8_MIPS_SIMULATOR_MIPS_H_