void memcpy_exs(undefined4 param_1,ushort *param_2,ushort *param_3,uint param_4)

{

  ushort uVar1;

  bool bVar2;

  uint uVar3;

  ushort *puVar4;

  ushort *puVar5;

  uint uVar6;

  uVar6 = param_4 >> 1;

  uVar3 = 0;

  puVar4 = param_3;

  puVar5 = param_2;

  while (bVar2 = uVar3 < uVar6, uVar3 = uVar3 + 1, bVar2) {

    uVar1 = *puVar4;

    puVar4 = puVar4 + 1;

    *puVar5 = (ushort)((uVar1 & 0xff) << 8) | uVar1 >> 8;

    puVar5 = puVar5 + 1;

  }

  param_2 = param_2 + uVar6;

  if ((param_4 & 1) != 0) {

    memcpy(param_2,param_3 + uVar6,param_4 & 1)   //possible issue identified - semgrep

    *param_2 = (ushort)((*param_2 & 0xff) << 8) | *param_2 >> 8;

  }

  return;

}