XmBsfOp

_WORD *__fastcall XmBsfOp(INT64 a1){
  INT64 v1; 
  unsigned int v2; 
  *(_DWORD *)(a1 + 16) |= 0x40u;
  v1 = 0i64;
  v2 = *(_DWORD *)(a1 + 108);
  if( v2 )
  {
    while( (v2 & 1) == 0 )
    {
      v1 = (unsigned int)(v1 + 1);
      v2 >>= 1;
      if( !v2 )
        return XmStoreResult(a1, v1);
    }
    *(_DWORD *)(a1 + 16) &= ~0x40u;
  }
  return XmStoreResult(a1, v1);
}

Referenced by: