예제 #1
0
  virtual void compile(X86Compiler& c)
  {
    c.newFunc(kX86FuncConvDefault, FuncBuilder0<Void>());

    Label L_A = c.newLabel();
    Label L_B = c.newLabel();
    Label L_C = c.newLabel();

    c.jmp(L_B);

    c.bind(L_A);
    c.jmp(L_C);

    c.bind(L_B);
    c.jmp(L_A);

    c.bind(L_C);

    c.ret();
    c.endFunc();
  }
예제 #2
0
int main(int argc, char* argv[])
{
  using namespace AsmJit;

  // ==========================================================================
  // Log compiler output.
  FileLogger logger(stderr);
  logger.setLogBinary(true);

  // Create compiler.
  /*
  X86Compiler c;
  c.setLogger(&logger);

  c.newFunc(kX86FuncConvDefault, FuncBuilder0<Void>());
  c.getFunc()->setHint(kFuncHintNaked, true);

  X86CompilerFuncCall* ctx = c.call((void*)dummyFunc);
  ctx->setPrototype(kX86FuncConvDefault, FuncBuilder0<Void>());

  c.endFunc();
  */

  X86Compiler c;
  c.setLogger(&logger);

  c.newFunc(kX86FuncConvDefault, FuncBuilder0<void>());
  c.getFunc()->setHint(kFuncHintNaked, true);
  
  Label l91 = c.newLabel();
  Label l92 = c.newLabel();
  Label l93 = c.newLabel();
  Label l94 = c.newLabel();
  Label l95 = c.newLabel();
  Label l96 = c.newLabel();
  Label l97 = c.newLabel();
  c.bind(l92);

  GpVar _var91(c.newGpVar());
  GpVar _var92(c.newGpVar());
  
  c.bind(l93);
  c.jmp(l91);
  c.bind(l95);
  c.mov(_var91, imm(0));
  c.bind(l96);
  c.jmp(l93);
  c.mov(_var92, imm(1));
  c.jmp(l91);
  c.bind(l94);
  c.jmp(l92);
  c.bind(l97);
  c.add(_var91, _var92);
  c.bind(l91);
  c.ret();
  c.endFunc();
  
  typedef void (*Func9)(void);
  Func9 func9 = asmjit_cast<Func9>(c.make());
  // ==========================================================================

  // ==========================================================================
  // Make the function.
  // MyFn fn = asmjit_cast<MyFn>(c.make());

  // Call it.
  // printf("Result %llu\n", (unsigned long long)fn());

  // Free the generated function if it's not needed anymore.
  //MemoryManager::getGlobal()->free((void*)fn);
  // ==========================================================================

  return 0;
}