HsaAllocateRemappingTableEntry

INT64 __fastcall HsaAllocateRemappingTableEntry(
        INT64 a1,
        UINT64 a2,
        INT64 er8,
        INT64 a4,
        INT16 a5,
        CHAR a6,
        CHAR a7,
        INT64 a8,
        INT64 a9){
  int v9; 
  unsigned int v10; 
  char v12; 
  int PhysicalMemory; 
  unsigned int v14; 
  INT64 v15; 
  __int64 v16; 
  __int64 v17; 
  unsigned __int64 v18; 
  INT64 v19; 
  INT64 v20; 
  __int64 v21; 
  __int128 v22; 
  INT64 v23; 
  unsigned __int64 v24; 
  char v26; 
  unsigned int v27; 
  INT64 result; 
  INT64 v29; 
  LARGE_INTEGER v30[2]; 
  size_t Size[2]; 
  INT64 v32; 
  char v33; 
  v9 = er8;
  v10 = a2;
  if( (_DWORD)er8 && (((_DWORD)er8 - 1) & (unsigned int)er8) == 0 )
  {
    result = 0i64;
    v12 = 0;
    v29 = 0i64;
    v33 = 0;
    PhysicalMemory = 0;
    v32 = 0i64;
    *(_OWORD *)&v30[0].LowPart = 0i64;
    *(_OWORD *)Size = 0i64;
    if( *(_DWORD *)(a1 + 160) != (_DWORD)a4 )
      return(unsigned int)-1073741594;
    v14 = a7 & 7 | (8 * (a6 & 0x1F | (32 * (unsigned __int8)a5)));
    if( a9 && *(_DWORD *)a9 == 1 && (*(_BYTE *)(a1 + 18) & 1) == 0 && (*(_BYTE *)(a9 + 10) & 4) == 0 )
      v14 = *(unsigned __int16 *)(a9 + 12);
    if( _bittest(*(const signed __int32 **)(a1 + 192), v14) )
    {
      v15 = a2 & 0x1FF;
      v27 = WORD1(a2);
      if( WORD1(a2) >= 0x20u || (unsigned int)a2 >> 9 >= HsaTotalDeviceApertures || (unsigned int)(v15 + er8) > 0x200 )
      {
        PhysicalMemory = -1073741811;
        goto LABEL_30;
      }
      byte_140C48698 = HalpAcquireHighLevelLock(&qword_140C48690);
      HsaGetDeviceAperture(v10);
      v17 = v16;
      if( v16 && *(_QWORD *)(v16 + 16) )
      {
        *(_DWORD *)(v16 + 48) += v9;
        v26 = 0;
      }
      else
      {
        v26 = 1;
      }
      v18 = (unsigned __int8)byte_140C48698;
      KxReleaseSpinLock(&qword_140C48690);
      __writecr8(v18);
      if( !v26 )
        return(unsigned int)PhysicalMemory;
      if( v17 )
      {
LABEL_22:
        Size[0] = 0x20000002000i64;
        PhysicalMemory = ExtEnvAllocatePhysicalMemory(v19, 0x2000ui64, 0i64, MmCached, v30, (INT64)&v30[1]);
        if( PhysicalMemory < 0 )
          goto LABEL_35;
        memset(v30[1].QuadPart, 0i64);
        v12 = 1;
        PhysicalMemory = ExtEnvAllocateMemory(
                           v20,
                           4 * (unsigned int)(((unsigned __int64)HIDWORD(Size[0]) + 31) >> 5),
                           &v29);
        if( PhysicalMemory < 0 )
        {
LABEL_31:
          if( v30[1].QuadPart )
            ExtEnvFreePhysicalMemory(v15, (VOID *)v30[1].QuadPart, LODWORD(Size[0]), 1ui64);
          if( v29 )
            ExtEnvFreeMemory(v15, v29);
          goto LABEL_35;
        }
        LODWORD(Size[1]) = HIDWORD(Size[0]);
        v32 = v29;
        RtlClearBits((RTL_BITMAP *)&Size[1], 0i64, HIDWORD(Size[0]));
        byte_140C48698 = HalpAcquireHighLevelLock(&qword_140C48690);
        if( !HsaDeviceApertureRanges[v27] )
        {
          HsaDeviceApertureRanges[v27] = result;
          HsaGetDeviceAperture(v10);
          HsaAllocatedDeviceApertures += 128;
          v17 = v21;
          v33 = 0;
        }
        if( !*(_QWORD *)(v17 + 16) )
        {
          v22 = *(_OWORD *)Size;
          *(_OWORD *)(v17 + 8) = *(_OWORD *)&v30[0].LowPart;
          v23 = v32;
          *(_OWORD *)(v17 + 24) = v22;
          *(_QWORD *)(v17 + 40) = v23;
          *(_QWORD *)v17 = a1;
          *(_DWORD *)(v17 + 52) = v14;
          HsaUpdateRemappingTableInDeviceTableEntry((UINT64 *)a1, v14, (UINT8 *)v30);
          v12 = 0;
        }
        *(_DWORD *)(v17 + 48) += v9;
        v24 = (unsigned __int8)byte_140C48698;
        KxReleaseSpinLock(&qword_140C48690);
        __writecr8(v24);
LABEL_30:
        if( v12 )
          goto LABEL_31;
LABEL_35:
        if( v33 )
          ExtEnvFreeMemory(v15, result);
        return(unsigned int)PhysicalMemory;
      }
      PhysicalMemory = ExtEnvAllocateMemory(v19, 0x1C00ui64, &result);
      if( PhysicalMemory >= 0 )
      {
        memset(result, 0i64);
        v33 = 1;
        goto LABEL_22;
      }
    }
    else
    {
      return(unsigned int)-1073741594;
    }
    return(unsigned int)PhysicalMemory;
  }
  return 3221225485i64;
}

Referenced by: