CDmxElement::UnpackBitfield<unsigned_char>

/* void CDmxElement::UnpackBitfield<unsigned char>(unsigned char*, DmxElementUnpackStructure_t
   const*, CDmxAttribute const*) const [clone .isra.13] */

void __regparm3
CDmxElement::UnpackBitfield<unsigned_char>
          (uchar *param_1,DmxElementUnpackStructure_t *param_2,CDmxAttribute *param_3)

{
  byte bVar1;
  uint uVar2;
  uint uVar3;
  byte local_1d;
  
  if (*(int *)(param_2 + 0x10) == 8) {
    uVar3 = 0;
    local_1d = 0;
    uVar2 = 0xffffffff;
  }
  else {
    uVar2 = (1 << ((byte)*(int *)(param_2 + 0x10) & 0x1f)) - 1;
    uVar3 = ~(uVar2 & 0xff);
    local_1d = ~(byte)((uVar2 & 0xff) << ((byte)*(undefined4 *)(param_2 + 0x14) & 0x1f));
  }
  if ((uVar3 & (byte)*param_3) == 0) {
    uVar2 = uVar2 & (byte)*param_3;
  }
  else {
    Warning("Value %s exeeds size of datatype. \n",*(undefined4 *)param_2);
    uVar2 = 0;
  }
  bVar1 = *param_1;
  *param_1 = local_1d & bVar1;
  *param_1 = local_1d & bVar1 | (byte)(uVar2 << ((byte)*(undefined4 *)(param_2 + 0x14) & 0x1f));
  return;
}