text: /* Copyright (c) 2008-2014, Avian Contributors
  
     Permission to use, copy, modify, and/or distribute this software
     for any purpose with or without fee is hereby granted, provided
     that the above copyright notice and this permission notice appear
     in all copies.
  
     There is NO WARRANTY for this software.  See license.txt for
     details. */
  
  #ifndef ARCH_H
  #define ARCH_H
  
  #ifdef _MSC_VER
  #include "windows.h"
  #pragma push_macro("assert")
  #include "intrin.h"
  #pragma pop_macro("assert")
  #undef interface
  #endif
  
  #include "avian/common.h"
  
  extern "C" void NO_RETURN vmJump(void* address,
                                   void* frame,
                                   void* stack,
                                   void* thread,
                                   uintptr_t returnLow,
                                   uintptr_t returnHigh);
  
  namespace vm {
  
  inline void compileTimeMemoryBarrier()
  {
  #ifdef _MSC_VER
    _ReadWriteBarrier();
  #else
    __asm__ __volatile__("" : : : "memory");
  #endif
  }
  
  }  // namespace vm
  
  #if (defined ARCH_x86_32) || (defined ARCH_x86_64)
  #include "x86.h"
  #elif (defined ARCH_arm) || (defined ARCH_arm64)
  #include "arm.h"
  #else
  #error unsupported architecture
  #endif
  
  #endif  // ARCH_H
  