/* WARNING: Could not reconcile some variable overlaps */

long gamedc(undefined8 param_1,ulong param_2,undefined8 *param_3,ulong *param_4)

{
  uint uVar1;
  uint uVar2;
  uint uVar3;
  long lVar4;
  uint *puVar5;
  undefined8 *puVar6;
  uint uVar7;
  ulong uVar8;
  uint uVar9;
  long lVar10;
  ulong uVar11;
  uint uVar12;
  ulong uVar13;
  undefined8 uStack96;
  undefined8 uStack88;
  long lStack72;

  lVar4 = cRead_8(tpidr_el0);
  lStack72 = *(long *)(lVar4 + 0x28);
  uStack88 = param_3[1];
  uStack96 = *param_3;
  if ((char)uStack96 == '\0') {
    uVar8 = 0;
LAB_00e83010:
    memset((long)&uStack96 + uVar8 + 1,0,uVar8 ^ 0xf);
  }
  else {
    uStack96._1_1_ = (char)((ulong)uStack96 >> 8);
    if (uStack96._1_1_ == '\0') {
      uVar8 = 1;
      goto LAB_00e83010;
    }
    uStack96._2_1_ = (char)((ulong)uStack96 >> 0x10);
    if (uStack96._2_1_ == '\0') {
      uVar8 = 2;
      goto LAB_00e83010;
    }
    uStack96._3_1_ = (char)((ulong)uStack96 >> 0x18);
    if (uStack96._3_1_ == '\0') {
      uVar8 = 3;
      goto LAB_00e83010;
    }
    uStack96._4_1_ = (char)((ulong)uStack96 >> 0x20);
    if (uStack96._4_1_ == '\0') {
      uVar8 = 4;
      goto LAB_00e83010;
    }
    uStack96._5_1_ = (char)((ulong)uStack96 >> 0x28);
    if (uStack96._5_1_ == '\0') {
      uVar8 = 5;
      goto LAB_00e83010;
    }
    uStack96._6_1_ = (char)((ulong)uStack96 >> 0x30);
    if (uStack96._6_1_ == '\0') {
      uVar8 = 6;
      goto LAB_00e83010;
    }
    uStack96._7_1_ = (char)((ulong)uStack96 >> 0x38);
    if (uStack96._7_1_ == '\0') {
      uVar8 = 7;
      goto LAB_00e83010;
    }
    if ((char)uStack88 == '\0') {
      uVar8 = 8;
      goto LAB_00e83010;
    }
    uStack88._1_1_ = (char)((ulong)uStack88 >> 8);
    if (uStack88._1_1_ == '\0') {
      uVar8 = 9;
      goto LAB_00e83010;
    }
    uStack88._2_1_ = (char)((ulong)uStack88 >> 0x10);
    if (uStack88._2_1_ == '\0') {
      uVar8 = 10;
      goto LAB_00e83010;
    }
    uStack88._3_1_ = (char)((ulong)uStack88 >> 0x18);
    if (uStack88._3_1_ == '\0') {
      uVar8 = 0xb;
      goto LAB_00e83010;
    }
    uStack88._4_1_ = (char)((ulong)uStack88 >> 0x20);
    if (uStack88._4_1_ == '\0') {
      uVar8 = 0xc;
      goto LAB_00e83010;
    }
    uStack88._5_1_ = (char)((ulong)uStack88 >> 0x28);
    if (uStack88._5_1_ == '\0') {
      uVar8 = 0xd;
      goto LAB_00e83010;
    }
    uStack88._6_1_ = (char)((ulong)uStack88 >> 0x30);
    if (uStack88._6_1_ == '\0') {
      uVar8 = 0xe;
      goto LAB_00e83010;
    }
  }
  if (param_2 != 0) {
    uVar8 = param_2 >> 2;
    if ((param_2 & 3) != 0) {
      uVar8 = uVar8 + 1;
    }
    puVar5 = (uint *)calloc(uVar8,4);
    if (puVar5 != (uint *)0x0) {
      memcpy(puVar5,param_1,param_2);
      puVar6 = (undefined8 *)calloc(4,4);
      if (puVar6 != (undefined8 *)0x0) {
        uVar12 = (uint)uVar8;
        uVar2 = uVar12 - 1;
        puVar6[1] = uStack88;
        *puVar6 = uStack96;
        if (uVar2 != 0) {
          uVar7 = 0;
          if (uVar12 != 0) {
            uVar7 = 0x34 / uVar12;
          }
          uVar7 = uVar7 * -0x61c88647 + 0xb54cda56;
          if (uVar7 != 0) {
            uVar9 = *puVar5;
            do {
              uVar3 = uVar7 >> 2 & 3;
              lVar10 = (ulong)(uVar12 - 2) << 2;
              uVar13 = (ulong)uVar2;
              do {
                uVar1 = *(uint *)((long)puVar5 + lVar10);
                uVar11 = uVar13 - 1;
                uVar9 = puVar5[uVar13] -
                        ((uVar1 >> 5 ^ uVar9 << 2) + (uVar1 << 4 ^ uVar9 >> 3) ^
                        (*(uint *)((long)puVar6 + (ulong)((uint)uVar13 & 3 ^ uVar3) * 4) ^ uVar1) +
                        (uVar9 ^ uVar7));
                lVar10 = lVar10 + -4;
                puVar5[uVar13] = uVar9;
                uVar13 = uVar11;
              } while ((int)uVar11 != 0);
              uVar1 = puVar5[uVar2];
              uVar9 = *puVar5 - ((uVar1 >> 5 ^ uVar9 * 4) + (uVar1 << 4 ^ uVar9 >> 3) ^
                                (*(uint *)((long)puVar6 + (ulong)uVar3 * 4) ^ uVar1) +
                                (uVar9 ^ uVar7));
              uVar7 = uVar7 + 0x61c88647;
              *puVar5 = uVar9;
            } while (uVar7 != 0);
          }
        }
        uVar13 = (ulong)puVar5[uVar8 - 1];
        lVar10 = 0;
        if ((uVar8 * 4 - 7 <= uVar13) && (uVar13 <= uVar8 * 4 - 4)) {
          lVar10 = malloc(uVar13 + 1);
          memcpy(lVar10,puVar5,uVar13);
          *(undefined *)(lVar10 + uVar13) = 0;
          *param_4 = uVar13;
        }
        free(puVar5);
        free(puVar6);
        goto LAB_00e831b8;
      }
      free(puVar5);
    }
  }
  lVar10 = 0;
LAB_00e831b8:
  if (*(long *)(lVar4 + 0x28) == lStack72) {
    return lVar10;
  }
                    /* WARNING: Subroutine does not return */
  __stack_chk_fail();
}