DecodeFloat

/* DecodeFloat(SendProp const*, bf_read*) */

undefined8 __regparm3 DecodeFloat(SendProp *param_1,bf_read *param_2)

{
  int iVar1;
  undefined4 *puVar2;
  uint uVar3;
  uint *puVar4;
  int iVar5;
  uint uVar6;
  undefined8 uVar7;
  undefined4 uVar8;
  
  uVar6 = *(uint *)(param_1 + 0x3c);
  if ((uVar6 & 2) != 0) {
    uVar7 = CBitRead::ReadBitCoord((CBitRead *)param_2);
    param_2 = (bf_read *)((ulonglong)uVar7 >> 0x20);
    puVar4 = (uint *)uVar7;
    goto LAB_001475c0;
  }
  if ((uVar6 & 0x1000) != 0) {
    uVar7 = CBitRead::ReadBitCoordMP((CBitRead *)param_2,0);
    return uVar7;
  }
  if ((uVar6 & 0x2000) != 0) {
    uVar7 = CBitRead::ReadBitCoordMP((CBitRead *)param_2,1);
    return uVar7;
  }
  if ((uVar6 & 0x4000) != 0) {
    uVar7 = CBitRead::ReadBitCoordMP((CBitRead *)param_2,2);
    return uVar7;
  }
  if ((uVar6 & 4) == 0) {
    if ((uVar6 & 0x20) != 0) {
      uVar7 = CBitRead::ReadBitNormal((CBitRead *)param_2);
      param_2 = (bf_read *)((ulonglong)uVar7 >> 0x20);
      puVar4 = (uint *)uVar7;
      goto LAB_001475c0;
    }
    if ((uVar6 & 0x8000) == 0) {
      if ((uVar6 & 0x10000) == 0) {
        if ((uVar6 & 0x20000) == 0) {
          iVar5 = *(int *)(param_1 + 0xc);
          iVar1 = *(int *)(param_2 + 0x14);
          if (iVar1 < iVar5) {
            puVar4 = *(uint **)(param_2 + 0x18);
            if (puVar4 == *(uint **)(param_2 + 0x1c)) {
              *(undefined4 *)(param_2 + 0x14) = 1;
              *(undefined4 *)(param_2 + 0x10) = 0;
              *(uint **)(param_2 + 0x18) = puVar4 + 1;
              param_2[4] = (bf_read)0x1;
              goto LAB_00147662;
            }
            if (*(uint **)(param_2 + 0x1c) < puVar4) {
              param_2[4] = (bf_read)0x1;
              *(undefined4 *)(param_2 + 0x10) = 0;
              goto LAB_00147662;
            }
            *(uint **)(param_2 + 0x18) = puVar4 + 1;
            uVar6 = *puVar4;
            *(uint *)(param_2 + 0x10) = uVar6;
            if (param_2[4] != (bf_read)0x0) goto LAB_00147662;
            iVar5 = iVar5 - iVar1;
            *(int *)(param_2 + 0x14) = 0x20 - iVar5;
          }
          else {
            uVar6 = *(uint *)(param_2 + 0x10);
            *(int *)(param_2 + 0x14) = iVar1 - iVar5;
            if (iVar1 - iVar5 == 0) {
              puVar2 = *(undefined4 **)(param_2 + 0x18);
              *(undefined4 *)(param_2 + 0x14) = 0x20;
              if (puVar2 == *(undefined4 **)(param_2 + 0x1c)) {
                *(undefined4 *)(param_2 + 0x14) = 1;
                *(undefined4 *)(param_2 + 0x10) = 0;
                *(undefined4 **)(param_2 + 0x18) = puVar2 + 1;
              }
              else if (*(undefined4 **)(param_2 + 0x1c) < puVar2) {
                param_2[4] = (bf_read)0x1;
                *(undefined4 *)(param_2 + 0x10) = 0;
              }
              else {
                *(undefined4 **)(param_2 + 0x18) = puVar2 + 1;
                *(undefined4 *)(param_2 + 0x10) = *puVar2;
              }
              goto LAB_00147662;
            }
          }
          *(uint *)(param_2 + 0x10) = uVar6 >> ((byte)iVar5 & 0x1f);
LAB_00147662:
          return CONCAT44((1 << ((byte)*(undefined4 *)(param_1 + 0xc) & 0x1f)) + -1,param_1);
        }
        uVar8 = 2;
      }
      else {
        uVar8 = 1;
      }
    }
    else {
      uVar8 = 0;
    }
    uVar7 = CBitRead::ReadBitCellCoord((CBitRead *)param_2,*(undefined4 *)(param_1 + 0xc),uVar8);
    param_2 = (bf_read *)((ulonglong)uVar7 >> 0x20);
    puVar4 = (uint *)uVar7;
  }
  else {
    iVar5 = *(int *)(param_2 + 0x14);
    if (iVar5 < 0x20) {
      puVar4 = *(uint **)(param_2 + 0x18);
      uVar6 = *(uint *)(param_2 + 0x10);
      if (puVar4 == *(uint **)(param_2 + 0x1c)) {
        puVar4 = puVar4 + 1;
        *(undefined4 *)(param_2 + 0x14) = 1;
        *(undefined4 *)(param_2 + 0x10) = 0;
        *(uint **)(param_2 + 0x18) = puVar4;
        param_2[4] = (bf_read)0x1;
      }
      else if (*(uint **)(param_2 + 0x1c) < puVar4) {
        param_2[4] = (bf_read)0x1;
        *(undefined4 *)(param_2 + 0x10) = 0;
      }
      else {
        *(uint **)(param_2 + 0x18) = puVar4 + 1;
        uVar3 = *puVar4;
        *(uint *)(param_2 + 0x10) = uVar3;
        if (param_2[4] == (bf_read)0x0) {
          *(int *)(param_2 + 0x14) = iVar5;
          puVar4 = (uint *)(((&CBitBuffer::s_nMaskTable)[0x20 - iVar5] & uVar3) <<
                            ((byte)iVar5 & 0x1f) | uVar6);
          *(uint *)(param_2 + 0x10) = uVar3 >> ((byte)(0x20 - iVar5) & 0x1f);
        }
      }
      goto LAB_001475c0;
    }
    *(int *)(param_2 + 0x14) = iVar5 + -0x20;
    puVar4 = *(uint **)(param_2 + 0x10);
    if (iVar5 + -0x20 == 0) {
      puVar2 = *(undefined4 **)(param_2 + 0x18);
      *(undefined4 *)(param_2 + 0x14) = 0x20;
      if (puVar2 == *(undefined4 **)(param_2 + 0x1c)) {
        *(undefined4 *)(param_2 + 0x14) = 1;
        *(undefined4 *)(param_2 + 0x10) = 0;
        *(undefined4 **)(param_2 + 0x18) = puVar2 + 1;
        goto LAB_001475c0;
      }
      if (puVar2 <= *(undefined4 **)(param_2 + 0x1c)) {
        *(undefined4 **)(param_2 + 0x18) = puVar2 + 1;
        *(undefined4 *)(param_2 + 0x10) = *puVar2;
        goto LAB_001475c0;
      }
      param_2[4] = (bf_read)0x1;
    }
    *(undefined4 *)(param_2 + 0x10) = 0;
  }
LAB_001475c0:
  return CONCAT44(param_2,puVar4);
}