int *__fastcall sub_60A0(int *buf_1, int value_2, unsigned __int64 n4)
{
  int *buf; // rdi
  int value_1; // eax
  unsigned __int64 count; // rcx
  __int16 value; // bx
  int v7; // eax
  __int64 v8; // rdx
  char count_1; // dl
  unsigned __int64 i; // rcx

  buf = buf_1; /*0x60a3*/
  value_1 = value_2; /*0x60a6*/
  count = n4; /*0x60a9*/
  BYTE1(value_1) = value_2; /*0x60ba*/
  value = value_1; /*0x60bc*/
  v7 = value_1 << 16; /*0x60bf*/
  LOWORD(v7) = value; /*0x60c3*/
  if ( n4 >= 4 ) /*0x60ca*/
  {
    v8 = (unsigned __int8)buf & 3; /*0x60cf*/
    if ( ((unsigned __int8)buf & 3) != 0 ) /*0x60d3*/
    {
      memset(buf, value, 4 - v8); /*0x60e2*/
      buf = (int *)((char *)buf + 4 - v8); /*0x60e2*/
      count = n4 - (4 - v8); /*0x60e4*/
    }
    count_1 = count; /*0x60e7*/
    for ( i = count >> 2; i; --i ) /*0x60ea*/
      *buf++ = v7; /*0x60ee*/
    count = count_1 & 3; /*0x60f4*/
  }
  memset(buf, value, count); /*0x60f7*/
  return buf_1; /*0x60fa*/
}