void FUN_00402740(int param_1,int param_2,int param_3,int param_4)

{

  uint uVar1;

  int iVar2;

  int iVar3;

  uVar1 = param_4 + 0x1fU >> 5;

  if (uVar1 != 0) {

    iVar3 = 0;

    iVar2 = 0;

    do {

      iVar3 = iVar3 + 1;

      *(uint *)(param_1 + iVar2) = *(uint *)(param_3 + iVar2) | *(uint *)(param_2 + iVar2);

      iVar2 = iVar2 + 4;

    } while (iVar3 < (int)uVar1);

  }

  return;

}