HalpTscAdvSynchTarget

NTSTATUS __stdcall HalpTscAdvSynchTarget(){
  unsigned int Number; 
  __int64 i; 
  int v2; 
  int v3; 
  int v4; 
  int v5; 
  int v6; 
  int v7; 
  unsigned __int64 v8; 
  int v9; 
  NTSTATUS result; 
  int j; 
  signed __int32 v12[10]; 

  Number = KeGetCurrentPrcb()->Number;
  for( i = (__int64)(int)Number << 7; ; *(_DWORD *)(i + qword_140C4A418) = 0 )
  {
    while( 1 )
    {
      v2 = *(_DWORD *)(i + qword_140C4A418);
      if( v2 )
        break;
      _mm_pause();
    }
    v3 = v2 - 1;
    if( !v3 )
    {
      _InterlockedOr(v12, 0);
      HalpTscAdvSynchSkewCounter(*(_QWORD *)(i + qword_140C4A418 + 8));
      goto LABEL_11;
    }
    v4 = v3 - 1;
    if( !v4 )
    {
      _InterlockedOr(v12, 0);
      for( j = *(_DWORD *)(i + qword_140C4A418 + 4); j; --j )
        HalpTscAdvSynchSkewCounter(*(_QWORD *)(i + qword_140C4A418 + 8));
      goto LABEL_11;
    }
    v5 = v4 - 1;
    if( !v5 )
    {
      _InterlockedOr(v12, 0);
      __writemsr(0x3Bu, *(_QWORD *)(i + qword_140C4A418 + 8) + __readmsr(0x3Bu));
      goto LABEL_11;
    }
    v6 = v5 - 1;
    if( !v6 )
    {
      _InterlockedOr(v12, 0);
      *(_DWORD *)(i + qword_140C4A418) = 6;
      LODWORD(v8) = HalpTscAdvSynchComputeMinimumDelta(Number, (unsigned int)HalpTscRequestedIterations);
      goto LABEL_10;
    }
    v7 = v6 - 1;
    if( !v7 )
    {
      _InterlockedOr(v12, 0);
      *(_DWORD *)(i + qword_140C4A418) = 6;
      LODWORD(v8) = HalpTscAdvSynchComputeMinimumDeltaAlternate(
                      *(unsigned int *)(i + qword_140C4A418 + 4),
                      (unsigned int)HalpTscRequestedIterations);
LABEL_10:
      *(_QWORD *)(i + qword_140C4A418 + 8) = v8;
      goto LABEL_11;
    }
    v9 = v7 - 2;
    if( !v9 )
    {
      HalpProcessorFence();
      v8 = __rdtsc();
      goto LABEL_10;
    }
    if( v9 == 1 )
      break;
LABEL_11:
    _InterlockedOr(v12, 0);
  }
  _InterlockedOr(v12, 0);
  result = qword_140C4A418;
  *(_DWORD *)(i + qword_140C4A418) = 0;
  return result;
}

Referenced by: