/* opm 25.0.0.69  (1b85ada0) -- named functions
 * generated by fw/ta_re.py -- do not edit
 * reference: opm_25.0.4.48_ea9026f1.elf
 * functions: 54 total in build, 39 named, 15 anonymous
 * porting tiers: {"DISPATCH": 7, "EXACT": 10, "FUZZY": 1, "MNEM": 6, "ambiguous": 4, "cmd_protos": 4, "comments": 0, "dispatch_conflict": 0, "none": 26, "protos": 4, "relabelled": 0, "types": 1}
 *
 * Addresses are omitted and functions are ordered by NAME so that the same
 * function lines up across versions. See the .index.json sidecar for
 * name -> address.
 *
 * CAUTION on ported names: a name is only an identity claim at tier=EXACT.
 * At tier=MNEM/FUZZY the bytes differ from the reference, so any ADDRESS or
 * CONTENT HASH embedded in the name (e.g. *_4025F8, gcp_lib_<hash8>_*) still
 * refers to the REFERENCE build and does not describe this one.
 */

/* ==== opm_TA_CloseSessionEntryPoint  [tier=ENTRY size=2] ==== */
void opm_TA_CloseSessionEntryPoint()
{
  ;
}

/* ==== opm_TA_CreateEntryPoint  [tier=MNEM size=38] ==== */
int opm_TA_CreateEntryPoint()
{
  int *v0; // r4
  int i; // r0
  int *v2; // r2

  v0 = (int *)off_402DC0;
  opm_lib_zero_fill_words(result: (int *)off_402DC0, a2: 0x1600u);
  for ( i = 0; i != 1408; i += 22 )
  {
    v2 = &v0[i];
    v2[13] = -1;
  }
  return 0;
}

/* ==== opm_TA_DestroyEntryPoint  [tier=ENTRY size=2] ==== */
void opm_TA_DestroyEntryPoint()
{
  ;
}

/* ==== opm_TA_InvokeCommandEntryPoint  [tier=ENTRY size=254] ==== */
int __fastcall opm_TA_InvokeCommandEntryPoint(int a1, int a2, char a3, struct opm_req **a4)
{
  void (__cdecl *v5)(); // r4
  struct opm_req *v7; // r5
  int *v8; // r1
  void (__cdecl *v9)(); // r4
  unsigned int v10; // r0
  struct ta_params *v11; // r1
  int v12; // r2
  int v13; // r3
  unsigned int v14; // r0
  struct opm_req *v15; // r0
  int v16; // r1
  void (__cdecl *v17)(); // r6

  if ( (a3 & 0xF) == 7 && a4 != nullptr )
  {
    if ( (unsigned int)a4[1] <= 0x3D53 )
    {
      v5 = (void (__cdecl *)())off_402EC8;
      off_402EC8(a1: 7, a2: 61440);
      v5();
      v5();
      return dword_402ED0 + 10;
    }
    v7 = *a4;
    if ( *a4 != nullptr )
    {
      if ( v7->cmd_id == 11 )
      {
        v8 = off_402ECC;
        v7->unk04 = 0;
        *v8 = v7->field10;
      }
      else
      {
        v10 = opm_sysdrv_rpc_304();
        if ( v10 != 0 )
        {
LABEL_10:
          v7->unk04 = v10;
        }
        else
        {
          switch ( v7->cmd_id )
          {
            case 1u:
              v14 = opm_cmd01(a1: v7);
              break;
            case 2u:
              v14 = opm_cmd02(a1: (int)v7);
              break;
            case 3u:
              v14 = opm_cmd03(ctx: v7, params: v11);
              break;
            case 4u:
              v14 = opm_cmd04(ctx: v7, params: v11);
              break;
            case 5u:
              v14 = opm_cmd05(ctx: v7, params: v11);
              break;
            case 6u:
              v15 = v7;
              v16 = 0;
              goto LABEL_20;
            case 7u:
              v15 = v7;
              v16 = 1;
LABEL_20:
              v14 = opm_cmd07(a1: (int *)v15, a2: v16, a3: v12, a4: v13);
              break;
            case 8u:
              v14 = ((int (__fastcall *)(struct opm_req *))loc_40132C)(a1: v7);
              break;
            case 9u:
              v14 = opm_cmd09(ctx: v7, params: v11);
              break;
            default:
              v10 = 258;
              goto LABEL_10;
          }
          v7->unk04 = v14;
          if ( v14 == 0 )
            goto LABEL_25;
        }
        v17 = (void (__cdecl *)())off_402EC8;
        off_402EC8(a1: 7, a2: 61440);
        v17();
        v17();
        v17();
      }
LABEL_25:
      v7->cmd_id = a2 | 0x80000000;
      return 0;
    }
  }
  v9 = (void (__cdecl *)())off_402EC8;
  off_402EC8(a1: 7, a2: 61440);
  v9();
  v9();
  return dword_402ED0;
}

/* ==== opm_TA_OpenSessionEntryPoint  [tier=EXACT size=4] ==== */
int opm_TA_OpenSessionEntryPoint()
{
  return 0;
}

/* ==== opm_asd301_path__h1  [tier=EXACT size=26] ==== */
void __fastcall opm_asd301_path__h1(int a1, int a2)
{
  int v2; // r0

opm_asd301_path__h1:
  while ( a2 != 0 )
  {
    v2 = 0;
    while ( v2 != -16 )
    {
      --v2;
      if ( a2 + v2 == 0 )
      {
        a2 = 0;
        goto opm_asd301_path__h1;
      }
    }
    a2 -= 16;
  }
}

/* ==== opm_cmd01  [tier=DISPATCH size=166] ==== */
int __fastcall opm_cmd01(_DWORD *a1)
{
  unsigned int v1; // r1
  int v2; // r2
  int *v3; // r3
  int i; // r1
  void (__cdecl *v5)(); // r5
  int v6; // r4
  int *v8; // r2
  int v9; // r3

  v1 = a1[7];
  if ( v1 >= 2 )
  {
    v5 = (void (__cdecl *)())off_4019BC;
    off_4019BC(a1: 7, a2: 61440);
    v5();
    v6 = 529;
LABEL_11:
    v5();
    return v6;
  }
  if ( v1 == 0 && a1[6] != 0 )
  {
    v5 = (void (__cdecl *)())off_4019BC;
    off_4019BC(a1: 7, a2: 61440);
    v5();
    v6 = 268;
    goto LABEL_11;
  }
  v2 = 0;
  v3 = (int *)off_401934;
  for ( i = 0; ; ++i )
  {
    if ( v2 == 1408 )
    {
      v5 = (void (__cdecl *)())off_4019BC;
      off_4019BC(a1: 7, a2: 61440);
      v5();
      v6 = 528;
      goto LABEL_11;
    }
    if ( (*off_401934)[v2] == 0 )
      break;
    v2 += 22;
  }
  (*off_401934)[v2] = 1;
  v8 = &v3[v2];
  v6 = 0;
  v8[1] = a1[7] != 0;
  v8[13] = a1[5];
  v8[12] = a1[4];
  v9 = a1[6];
  v8[18] = 0;
  v8[14] = v9;
  a1[2311] = i;
  return v6;
}

/* ==== opm_cmd02  [tier=DISPATCH size=58] ==== */
int __fastcall opm_cmd02(int a1)
{
  int v1; // r4
  void (__cdecl *v2)(); // r5

  if ( *(_DWORD *)(a1 + 16) > 1u )
  {
    v1 = 561;
    goto LABEL_5;
  }
  v1 = sub_401A54();
  if ( v1 != 0 )
  {
LABEL_5:
    v2 = (void (__cdecl *)())off_4019BC;
    off_4019BC(a1: 7, a2: 61440);
    v2();
    v2();
    return v1;
  }
  return 0;
}

/* ==== opm_cmd03  [tier=DISPATCH size=66] ==== */
int __fastcall opm_cmd03(void *ctx, struct ta_params *params)
{
  int v2; // r4
  void (__cdecl *v3)(); // r5

  if ( *((_DWORD *)ctx + 5) > 1u )
  {
    v2 = 561;
    goto LABEL_5;
  }
  v2 = sub_4019C0();
  if ( v2 != 0 )
  {
LABEL_5:
    v3 = (void (__cdecl *)())off_4019BC;
    off_4019BC(a1: 7, a2: 61440);
    v3();
    v3();
    return v2;
  }
  return 0;
}

/* ==== opm_cmd04  [tier=DISPATCH size=120] ==== */
int __fastcall opm_cmd04(void *ctx, struct ta_params *params)
{
  unsigned int v3; // r0
  void (__cdecl *v4)(); // r5
  int v5; // r4
  int *v6; // r6
  _DWORD *v7; // r0
  int v8; // r2
  int v9; // r3
  int v10; // r4

  v3 = *((_DWORD *)ctx + 4);
  if ( v3 >= 0x40 )
  {
    v4 = (void (__cdecl *)())off_4025C4;
    off_4025C4(a1: 7, a2: 61440);
    v4();
    v5 = 259;
LABEL_6:
    v4();
    return v5;
  }
  if ( (*off_402590)[22 * v3] != 1 )
  {
    v4 = (void (__cdecl *)())off_4025C4;
    off_4025C4(a1: 7, a2: 61440);
    v4();
    v5 = 266;
    goto LABEL_6;
  }
  v6 = &(*off_402590)[22 * v3];
  opm_sysdrv_rpc_35();
  v7 = (char *)ctx + 9244;
  v8 = v6[3];
  v9 = v6[4];
  v10 = v6[5];
  *v7 = v6[2];
  v7[1] = v8;
  v7[2] = v9;
  v7[3] = v10;
  v5 = 0;
  *v6 = 2;
  return v5;
}

/* ==== opm_cmd05  [tier=DISPATCH size=274] ==== */
int __fastcall opm_cmd05(void *ctx, struct ta_params *params)
{
  int *v2; // r8
  int *v3; // r9
  unsigned int v5; // r7
  void (__cdecl *v6)(); // r5
  int v7; // r4
  int *v8; // r6
  int v9; // r0
  int v11; // r3
  int v12; // r6
  int v13; // r7
  int v14; // [sp+4h] [bp-138h] BYREF
  _QWORD v15[38]; // [sp+8h] [bp-134h] BYREF
  int v16; // [sp+138h] [bp-4h]

  v3 = off_402D88;
  v16 = *off_402D88;
  v5 = *((_DWORD *)ctx + 4);
  if ( v5 < 0x40 )
  {
    v8 = (int *)off_402DC0;
    if ( (*off_402DC0)[22 * v5] == 2 )
    {
      v2 = &(*off_402DC0)[22 * v5];
      opm_lib_zero_fill_words(result: v15, a2: 0x130u);
      v9 = v2[1];
      v14 = 256;
      if ( ((int (__fastcall *)(int, char *, int, _QWORD *, int *))loc_4029FC)(
             a1: v9,
             a2: (char *)ctx + 20,
             a3: 256,
             a4: v15,
             a5: &v14) != 0 )
      {
        v7 = 271;
      }
      else
      {
        v7 = (int)v15;
        v6 = (void (__cdecl *)())&v8[22 * v5];
        if ( sub_4030BA(a1: (char *)v6 + 8, a2: v15, a3: 16) == 0 )
          goto LABEL_14;
        v7 = 264;
      }
      opm_lib_zero_fill_words(result: v15, a2: 0x100u);
      v6 = (void (__cdecl *)())off_402EC8;
      off_402EC8(a1: 7, a2: 61440);
      v6();
    }
    else
    {
      v6 = (void (__cdecl *)())off_402EC8;
      off_402EC8(a1: 7, a2: 61440);
      v6();
      v7 = 266;
    }
  }
  else
  {
    v6 = (void (__cdecl *)())off_402EC8;
    off_402EC8(a1: 7, a2: 61440);
    v6();
    v7 = 259;
  }
  v6();
  while ( *v3 != v16 )
  {
    ((void (__fastcall *)(int))loc_40316C)(a1: *v3 - v16);
LABEL_14:
    v11 = *(_DWORD *)(v7 + 20);
    v12 = *(_DWORD *)(v7 + 24);
    v13 = *(_DWORD *)(v7 + 28);
    *((_DWORD *)v6 + 6) = *(_DWORD *)(v7 + 16);
    *((_DWORD *)v6 + 7) = v11;
    *((_DWORD *)v6 + 8) = v12;
    *((_DWORD *)v6 + 9) = v13;
    *off_402D90 = 65;
    *v2 = 3;
    *((_QWORD *)v6 + 5) = v15[4];
    opm_lib_zero_fill_words(result: (_DWORD *)v7, a2: 0x100u);
    v7 = 0;
  }
  return v7;
}

/* ==== opm_cmd07  [tier=DISPATCH size=530] ==== */
int __fastcall opm_cmd07(int *a1, int a2, int a3, int a4)
{
  int *v4; // r10
  int *v5; // r5
  int *v6; // r4
  int v7; // r3
  int v8; // r0
  int v9; // r6
  int v10; // r3
  int v11; // r0
  unsigned int v12; // r7
  void (__cdecl *v13)(); // r4
  void (__cdecl *v14)(); // r4
  int *v16; // [sp+0h] [bp-18h]
  int v17[4]; // [sp+18h] [bp+0h] BYREF
  unsigned int v18[4]; // [sp+28h] [bp+10h] BYREF
  unsigned int v19[1020]; // [sp+38h] [bp+20h] BYREF
  __int128 v20; // [sp+1028h] [bp+1010h] BYREF
  __int128 v21; // [sp+1038h] [bp+1020h] BYREF
  _DWORD v22[2]; // [sp+1048h] [bp+1030h] BYREF
  _DWORD v23[4]; // [sp+1050h] [bp+1038h] BYREF
  unsigned int v24[1000]; // [sp+1060h] [bp+1048h] BYREF
  int v25; // [sp+203Ch] [bp+2024h]

  v4 = off_402D88;
  v5 = a1;
  v25 = *off_402D88;
  if ( a1 == nullptr )
  {
    v9 = 264;
    goto LABEL_28;
  }
  v6 = a1 + 2315;
  a1[3335] = 0;
  if ( a2 != 0 )
  {
    opm_memcpy_aligned(result: v17, a2: a1 + 6, a3: 0x1000u, a4);
    if ( opm_memcmp_be(a1: v18, a2: (unsigned int *)off_4021DC, a3: 0x10u) != 0 )
    {
      if ( opm_memcmp_be(a1: v18, a2: (unsigned int *)off_4021E0, a3: 0x10u) != 0
        && opm_memcmp_be(a1: v18, a2: (unsigned int *)off_4021E4, a3: 0x10u) == 0 )
      {
        v8 = 20;
      }
      else
      {
        v8 = 32;
      }
    }
    else
    {
      v8 = 72;
    }
    *v6 = v8;
    v12 = v5[4];
    if ( v12 > 0x3F )
    {
      v9 = 259;
    }
    else
    {
      opm_memcpy_aligned(result: (int *)&v20, a2: v5 + 6, a3: 0x1000u, a4: v7);
      v9 = sub_4021E8(a1: v5, a2: v12, a3: v22[0], a4: 1);
      if ( v9 == 0 )
      {
        v9 = sub_401AAC(
               a1: (unsigned int *)&v21,
               a2: 16,
               a3: v12,
               a4: v23,
               a5: (_DWORD *)v22[1],
               a6: v5 + 2316,
               a7: *v6,
               a8: v5 + 3335);
        if ( v9 == 0 )
        {
          *((_OWORD *)v5 + 579) = v20;
          goto LABEL_25;
        }
      }
    }
  }
  else
  {
    opm_memcpy_aligned(result: v17, a2: a1 + 6, a3: 0x1010u, a4);
    if ( opm_memcmp_be(a1: v19, a2: (unsigned int *)off_4021DC, a3: 0x10u) != 0 )
    {
      if ( opm_memcmp_be(a1: v19, a2: (unsigned int *)off_4021E0, a3: 0x10u) != 0
        && opm_memcmp_be(a1: v19, a2: (unsigned int *)off_4021E4, a3: 0x10u) == 0 )
      {
        v11 = 20;
      }
      else
      {
        v11 = 32;
      }
    }
    else
    {
      v11 = 72;
    }
    *v6 = v11;
    v12 = v5[4];
    opm_memcpy_aligned(result: (int *)&v20, a2: v5 + 6, a3: 0x1010u, a4: v10);
    v9 = sub_4021E8(a1: v5, a2: v12, a3: v23[2], a4: 0);
    if ( v9 == 0 )
    {
      v9 = sub_4028D8(a1: v12, a2: &v21, a3: 4096, a4: &v20);
      if ( v9 == 0 )
      {
        v9 = sub_401AAC(a1: v22, a2: 16, a3: v12, a4: v24, a5: (_DWORD *)v23[3], a6: v5 + 2316, a7: *v6, a8: v5 + 3335);
        if ( v9 == 0 )
        {
          *((_OWORD *)v5 + 579) = v21;
LABEL_25:
          v16 = v5 + 2311;
          v5 = &(*off_40250C)[22 * v12];
          v9 = ((int (__fastcall *)(int *, int, int *, int, int *))loc_4011D8)(
                 a1: v6,
                 a2: 4080,
                 a3: v5 + 6,
                 a4: 16,
                 a5: v16);
          if ( v9 == 0 )
            goto LABEL_33;
        }
      }
    }
  }
  v13 = (void (__cdecl *)())off_402510;
  off_402510(a1: 7, a2: 61440);
  v13();
  v13();
  while ( 1 )
  {
    if ( v9 != 0 )
    {
LABEL_28:
      v14 = (void (__cdecl *)())off_402510;
      off_402510(a1: 7, a2: 61440);
      v14();
      v14();
    }
    else
    {
      v9 = 0;
    }
    if ( *v4 == v25 )
      break;
    ((void (__fastcall *)(int))loc_40316C)(a1: *v4 - v25);
LABEL_33:
    v9 = 0;
    ++v5[10];
  }
  return v9;
}

/* ==== opm_cmd09  [tier=DISPATCH size=170] ==== */
int __fastcall opm_cmd09(void *ctx, struct ta_params *params)
{
  unsigned int v2; // r5
  void (__cdecl *v3)(); // r5
  int v4; // r4
  void (__cdecl *v5)(); // r5
  int *v6; // r6
  int *v7; // r4
  int v8; // r0
  _DWORD *v9; // r1
  int v10; // r2

  v2 = *((_DWORD *)ctx + 4);
  if ( v2 < 0x40 )
  {
    v6 = (int *)off_401934;
    v7 = &(*off_401934)[22 * v2];
    v8 = *v7;
    if ( *v7 == 3 )
    {
      if ( v7[18] != 1 )
        goto LABEL_10;
      v9 = off_401938;
      v10 = *(_DWORD *)off_401938;
      if ( *(_DWORD *)off_401938 == 0 )
      {
        opm_lib_zero_fill_words(result: &(*off_401934)[22 * v2], a2: 0x58u);
        v4 = 265;
        v6[22 * v2 + 13] = -1;
        goto LABEL_3;
      }
      v7[18] = 0;
      *v9 = v10 - 1;
      if ( v10 != 1 )
        goto LABEL_10;
      opm_sysdrv_rpc_305();
      v8 = *v7;
    }
    if ( v8 == 0 )
    {
      v4 = 259;
      goto LABEL_3;
    }
LABEL_10:
    opm_lib_zero_fill_words(result: v7, a2: 0x58u);
    v4 = 0;
    v6[22 * v2 + 13] = -1;
    return v4;
  }
  v3 = (void (__cdecl *)())off_4019BC;
  off_4019BC(a1: 7, a2: 61440);
  v3();
  v4 = 259;
  v3();
LABEL_3:
  v5 = (void (__cdecl *)())off_4019BC;
  off_4019BC(a1: 7, a2: 61440);
  v5();
  v5();
  return v4;
}

/* ==== opm_lib_thunk_tailjump  [tier=EXACT size=4] ==== */
// positive sp value has been detected, the output may be wrong!
void __fastcall opm_lib_thunk_tailjump(
        struct tee_fmt_state *a1,
        int a2,
        int a3,
        int a4,
        int a5,
        int a6,
        int a7,
        int a8,
        int a9,
        int a10,
        int a11,
        int a12,
        int a13)
{
  void (__fastcall *v13)(struct tee_fmt_state *, int, int, struct tee_fmt_state *); // r4
  unsigned __int16 v14; // r5
  _DWORD *v15; // r7
  _DWORD *v16; // r10
  int *v17; // r0
  int v18; // r1
  bool v19; // zf
  int v20; // [sp-8h] [bp-8h]

  v13(a1, a2, a3, a4: a1);
  ((void (__fastcall *)(int, _DWORD))v13)(a1: 7, a2: v14);
  while ( *v15 != v20 )
  {
    ((void (__fastcall *)(int))loc_40316C)(a1: *v15 - v20);
    v17 = off_4017D8;
    v18 = off_4017D8[2];
    v19 = v18 == 1;
    if ( v18 == 1 )
      v19 = *off_4017D8 == (_DWORD)v13;
    if ( v19 )
    {
      off_4017D8[2] = 0;
      v17[3] = 0;
      *v17 = 65;
    }
    ++*v16;
  }
  __asm { POPEQ.W {R4-R11,PC} }
}

/* ==== opm_lib_zero_fill_bytes  [tier=EXACT size=68] ==== */
_BYTE *__fastcall opm_lib_zero_fill_bytes(_BYTE *result, unsigned int a2)
{
  int v2; // r12
  _BYTE *v3; // r0

  if ( a2 >= 4 )
  {
    if ( ((unsigned __int8)result & 3) != 0 )
    {
      v2 = 4 - ((unsigned __int8)result & 3);
      if ( v2 != 2 )
        *result++ = 0;
      if ( v2 >= 2 )
        *(_WORD *)result = 0;
    }
    JUMPOUT(0x40118C);
  }
  if ( __CFSHL__(a2, 31) )
  {
    *result = 0;
    v3 = result + 1;
    *v3 = 0;
    result = v3 + 1;
  }
  if ( (a2 & 1) != 0 )
    *result++ = 0;
  return result;
}

/* ==== opm_lib_zero_fill_words  [tier=EXACT size=78] ==== */
_DWORD *__fastcall opm_lib_zero_fill_words(_DWORD *result, unsigned int a2)
{
  bool v2; // cf
  unsigned int v3; // r1
  _DWORD *v4; // r0
  int v5; // r1
  int v6; // r1

  v2 = a2 >= 0x20;
  v3 = a2 - 32;
  do
  {
    if ( !v2 )
      break;
    *result = 0;
    result[1] = 0;
    result[2] = 0;
    result[3] = 0;
    v4 = result + 4;
    *v4 = 0;
    v4[1] = 0;
    v4[2] = 0;
    v4[3] = 0;
    result = v4 + 4;
    v2 = v3 >= 0x20;
    v3 -= 32;
  }
  while ( v2 );
  v2 = __CFSHL__(v3, 28);
  v5 = v3 << 28;
  if ( v2 )
  {
    *result = 0;
    result[1] = 0;
    result[2] = 0;
    result[3] = 0;
    result += 4;
  }
  if ( v5 < 0 )
  {
    *result = 0;
    result[1] = 0;
    result += 2;
  }
  v2 = __CFSHL__(v5, 2);
  v6 = 4 * v5;
  if ( v2 )
    *result++ = 0;
  if ( v6 != 0 )
  {
    if ( v6 < 0 )
    {
      *(_WORD *)result = 0;
      result = (_DWORD *)((char *)result + 2);
    }
    if ( (v6 & 0x40000000) != 0 )
    {
      *(_BYTE *)result = 0;
      return (_DWORD *)((char *)result + 1);
    }
  }
  return result;
}

/* ==== opm_memcmp_be  [tier=EXACT size=88] ==== */
int __fastcall opm_memcmp_be(unsigned int *a1, unsigned int *a2, unsigned int a3)
{
  unsigned int v3; // r4
  unsigned int v4; // r3
  int v6; // r3
  int v7; // t1
  int v8; // t1
  int v9; // r3
  int v10; // r3
  int v11; // t1
  int v12; // t1

  if ( ((unsigned int)a1 | (unsigned int)a2) << 30 == 0 )
  {
    while ( a3 >= 4 )
    {
      v3 = *a1++;
      v4 = *a2++;
      a3 -= 4;
      if ( v3 != v4 )
      {
        if ( bswap32(v3) <= bswap32(v4) )
          return -1;
        else
          return 1;
      }
    }
  }
  if ( a3 == 0 )
    return 0;
  if ( a3 << 31 == 0 )
    goto LABEL_11;
  ++a3;
  do
  {
    v11 = *(unsigned __int8 *)a1;
    a1 = (unsigned int *)((char *)a1 + 1);
    v10 = v11;
    v12 = *(unsigned __int8 *)a2;
    a2 = (unsigned int *)((char *)a2 + 1);
    v9 = v10 - v12;
    if ( v9 != 0 )
      break;
    a3 -= 2;
    if ( a3 == 0 )
      break;
LABEL_11:
    v7 = *(unsigned __int8 *)a1;
    a1 = (unsigned int *)((char *)a1 + 1);
    v6 = v7;
    v8 = *(unsigned __int8 *)a2;
    a2 = (unsigned int *)((char *)a2 + 1);
    v9 = v6 - v8;
  }
  while ( v9 == 0 );
  return v9;
}

/* ==== opm_memcpy_aligned  [tier=EXACT size=100] ==== */
int *__fastcall opm_memcpy_aligned(int *result, int *a2, unsigned int a3, int a4)
{
  unsigned int i; // r2
  int *v5; // r1
  int v6; // r3
  int v7; // r4
  int v8; // r12
  int v9; // lr
  int *v10; // r0
  int v11; // r4
  int v12; // r12
  int v13; // lr
  int v14; // r4
  int v15; // r12
  int v16; // lr
  int v17; // r4
  int v18; // t1
  bool v19; // cf
  bool v20; // nf
  int v21; // r2
  __int16 v22; // t1

  v19 = a3 >= 0x20;
  for ( i = a3 - 32; v19; i -= 32 )
  {
    v6 = *a2;
    v7 = a2[1];
    v8 = a2[2];
    v9 = a2[3];
    v5 = a2 + 4;
    *result = v6;
    result[1] = v7;
    result[2] = v8;
    result[3] = v9;
    v10 = result + 4;
    a4 = *v5;
    v11 = v5[1];
    v12 = v5[2];
    v13 = v5[3];
    a2 = v5 + 4;
    *v10 = a4;
    v10[1] = v11;
    v10[2] = v12;
    v10[3] = v13;
    result = v10 + 4;
    v19 = i >= 0x20;
  }
  if ( __CFSHL__(i, 28) )
  {
    a4 = *a2;
    v14 = a2[1];
    v15 = a2[2];
    v16 = a2[3];
    a2 += 4;
    *result = a4;
    result[1] = v14;
    result[2] = v15;
    result[3] = v16;
    result += 4;
  }
  if ( (i & 8) != 0 )
  {
    a4 = *a2;
    v17 = a2[1];
    a2 += 2;
    *result = a4;
    result[1] = v17;
    result += 2;
  }
  if ( __CFSHL__(i, 30) )
  {
    v18 = *a2++;
    LOWORD(a4) = v18;
    *result++ = v18;
  }
  if ( i << 30 != 0 )
  {
    v19 = __CFSHL__(i, 31);
    v21 = i << 31;
    v20 = v21 < 0;
    if ( v19 )
    {
      v22 = *(_WORD *)a2;
      a2 = (int *)((char *)a2 + 2);
      LOWORD(a4) = v22;
    }
    if ( v21 < 0 )
      LOBYTE(v21) = *(_BYTE *)a2;
    if ( v19 )
    {
      *(_WORD *)result = a4;
      result = (int *)((char *)result + 2);
    }
    if ( v20 )
    {
      *(_BYTE *)result = v21;
      return (int *)((char *)result + 1);
    }
  }
  return result;
}

/* ==== opm_sysdrv_rpc_1  [tier=MNEM size=60] ==== */
int opm_sysdrv_rpc_1()
{
  _DWORD v5[12]; // [sp+8h] [bp-78h] BYREF

  opm_lib_zero_fill_words(result: v5, a2: 0x20u);
  __asm { SVC 0xF2 }
  return 1;
}

/* ==== opm_sysdrv_rpc_10  [tier=EXACT size=52] ==== */
int opm_sysdrv_rpc_10()
{
  __asm { SVC 0xF2 }
  return 1;
}

/* ==== opm_sysdrv_rpc_102  [tier=SVCOP size=34] ==== */
int opm_sysdrv_rpc_102()
{
  _DWORD v5[7]; // [sp+0h] [bp-1Ch] BYREF

  opm_lib_zero_fill_words(result: v5, a2: 0x18u);
  __asm { SVC 0xF2 }
  return 2;
}

/* ==== opm_sysdrv_rpc_105  [tier=SVCOP size=34] ==== */
int opm_sysdrv_rpc_105()
{
  _DWORD v5[7]; // [sp+0h] [bp-1Ch] BYREF

  opm_lib_zero_fill_words(result: v5, a2: 0x18u);
  __asm { SVC 0xF2 }
  return 2;
}

/* ==== opm_sysdrv_rpc_107  [tier=SVCOP size=34] ==== */
int opm_sysdrv_rpc_107()
{
  _DWORD v5[7]; // [sp+0h] [bp-1Ch] BYREF

  opm_lib_zero_fill_words(result: v5, a2: 0x18u);
  __asm { SVC 0xF2 }
  return 2;
}

/* ==== opm_sysdrv_rpc_2  [tier=SVCOP size=36] ==== */
int opm_sysdrv_rpc_2()
{
  _DWORD v5[12]; // [sp+8h] [bp-78h] BYREF

  opm_lib_zero_fill_words(result: v5, a2: 0x20u);
  __asm { SVC 0xF2 }
  return 1;
}

/* ==== opm_sysdrv_rpc_200  [tier=SVCOP size=32] ==== */
int opm_sysdrv_rpc_200()
{
  _DWORD v5[6]; // [sp+0h] [bp-18h] BYREF

  opm_lib_zero_fill_words(result: v5, a2: 0x18u);
  __asm { SVC 0xF2 }
  return 2;
}

/* ==== opm_sysdrv_rpc_201  [tier=SVCOP size=32] ==== */
int opm_sysdrv_rpc_201()
{
  _DWORD v5[6]; // [sp+0h] [bp-18h] BYREF

  opm_lib_zero_fill_words(result: v5, a2: 0x18u);
  __asm { SVC 0xF2 }
  return 2;
}

/* ==== opm_sysdrv_rpc_208  [tier=SVCOP size=46] ==== */
int opm_sysdrv_rpc_208()
{
  int v5; // [sp+0h] [bp-1Ch] BYREF

  opm_lib_zero_fill_words(result: &v5, a2: 0x18u);
  __asm { SVC 0xF2 }
  return 2;
}

/* ==== opm_sysdrv_rpc_3  [tier=SVCOP size=42] ==== */
int opm_sysdrv_rpc_3()
{
  _DWORD v5[12]; // [sp+8h] [bp-78h] BYREF

  opm_lib_zero_fill_words(result: v5, a2: 0x20u);
  __asm { SVC 0xF2 }
  return 1;
}

/* ==== opm_sysdrv_rpc_30  [tier=MNEM size=50] ==== */
int opm_sysdrv_rpc_30()
{
  _DWORD v5[12]; // [sp+8h] [bp+8h] BYREF

  opm_lib_zero_fill_words(result: v5, a2: 0x20u);
  __asm { SVC 0xF2 }
  return 1;
}

/* ==== opm_sysdrv_rpc_301  [tier=SVCOP size=36] ==== */
int opm_sysdrv_rpc_301()
{
  _DWORD v5[6]; // [sp+0h] [bp-18h] BYREF

  opm_lib_zero_fill_words(result: v5, a2: 0x18u);
  __asm { SVC 0xF2 }
  return 2;
}

/* ==== opm_sysdrv_rpc_304  [tier=SVCOP size=28] ==== */
int opm_sysdrv_rpc_304()
{
  _DWORD v5[7]; // [sp+0h] [bp-1Ch] BYREF

  opm_lib_zero_fill_words(result: v5, a2: 0x18u);
  __asm { SVC 0xF2 }
  return 2;
}

/* ==== opm_sysdrv_rpc_305  [tier=SVCOP size=32] ==== */
int opm_sysdrv_rpc_305()
{
  _DWORD v5[6]; // [sp+0h] [bp-18h] BYREF

  opm_lib_zero_fill_words(result: v5, a2: 0x18u);
  __asm { SVC 0xF2 }
  return 2;
}

/* ==== opm_sysdrv_rpc_31  [tier=MNEM size=38] ==== */
int opm_sysdrv_rpc_31()
{
  _DWORD v5[12]; // [sp+8h] [bp-78h] BYREF

  opm_lib_zero_fill_words(result: v5, a2: 0x20u);
  __asm { SVC 0xF2 }
  return 1;
}

/* ==== opm_sysdrv_rpc_33  [tier=MNEM size=52] ==== */
int opm_sysdrv_rpc_33()
{
  _DWORD v5[10]; // [sp+10h] [bp+10h] BYREF

  opm_lib_zero_fill_words(result: v5, a2: 0x18u);
  __asm { SVC 0xF2 }
  return 1;
}

/* ==== opm_sysdrv_rpc_35  [tier=SVCOP size=42] ==== */
int opm_sysdrv_rpc_35()
{
  _DWORD v5[28]; // [sp+10h] [bp-70h] BYREF

  opm_lib_zero_fill_words(result: v5, a2: 0x18u);
  __asm { SVC 0xF2 }
  return 1;
}

/* ==== opm_sysdrv_rpc_9  [tier=EXACT size=64] ==== */
int opm_sysdrv_rpc_9()
{
  __asm { SVC 0xF2 }
  return 1;
}

/* ==== opm_sysdrv_rpc_E  [tier=MNEM size=46] ==== */
int opm_sysdrv_rpc_E()
{
  _DWORD v5[10]; // [sp+10h] [bp+10h] BYREF

  opm_lib_zero_fill_words(result: v5, a2: 0x18u);
  __asm { SVC 0xF2 }
  return 1;
}

/* ==== opm_ta_main_loop  [tier=EXACT size=148] ==== */
void __fastcall __noreturn opm_ta_main_loop(int *a1)
{
  int v6; // r1
  void (__cdecl *v7)(); // r12

  while ( 1 )
  {
    __asm { SVC 0xF0 }
    v6 = *a1;
    if ( *a1 == 1 )
    {
      v7 = (void (__cdecl *)())loc_403174;
    }
    else
    {
      switch ( v6 )
      {
        case 2:
          v7 = (void (__cdecl *)())loc_403178;
          break;
        case 3:
          v7 = (void (__cdecl *)())loc_40317C;
          break;
        case 4:
          v7 = (void (__cdecl *)())loc_403180;
          break;
        case 5:
          v7 = (void (__cdecl *)())loc_403184;
          break;
        default:
          while ( 1 )
            ;
      }
    }
    v7();
    __asm { SVC 0xF1 }
  }
}

/* ==== start  [tier=FUZZY size=1832] ==== */
void __fastcall __noreturn start(int a1, int a2, int a3, int a4, char a5)
{
  int v5; // r6
  char v6; // r7
  int v7; // r0
  int v8; // r4
  int v9; // r2
  int v10; // r4
  char *v11; // r0
  int v12; // r6
  int v13; // r5

  v7 = a1 << 9;
  *(_WORD *)v7 = v7;
  v8 = a3 << 24;
  v9 = 2 * v7;
  v11 = (char *)(v7 + 212);
  v10 = v9 + __CFSHL__(v11, 1) + v8;
  LOBYTE(v11) = 2 * ((2 * (_BYTE)v11) & 0x41);
  while ( 1 )
  {
    v12 = 16 * v5;
    v13 = (__int16)v10 >> 15;
    *(_BYTE *)(v10 + 1) = v6;
    *(_DWORD *)(v12 + 20) = v10;
    *(_DWORD *)(v13 + 16) = v12;
    *(_BYTE *)(v12 + 1) = (_BYTE)v11;
    v11 = &a5;
    v5 = v9 >> 23;
    v9 = v13 + 4;
  }
}