user: 这段汇编代码用C语言表示是什么样的?

```asm
<get_region_name_IT>:
  endbr64
  cmp    $0x14,%edi
  ja     L5
  lea    D16(%rip),%rdx
  mov    %edi,%edi
  movslq (%rdx,%rdi,4),%rax
  add    %rdx,%rax
  notrack jmp *%rax
  lea    D151(%rip),%rax
  ret
  nopl   0x0(%rax,%rax,1)
  lea    D20(%rip),%rax
  ret
  nopl   0x0(%rax,%rax,1)
  lea    D46(%rip),%rax
  ret
  nopl   0x0(%rax,%rax,1)
  lea    D153(%rip),%rax
  ret
  nopl   0x0(%rax,%rax,1)
  lea    D6(%rip),%rax
  ret
  nopl   0x0(%rax,%rax,1)
  lea    D208(%rip),%rax
  ret
  nopl   0x0(%rax,%rax,1)
  lea    D180(%rip),%rax
  ret
  nopl   0x0(%rax,%rax,1)
  lea    D31(%rip),%rax
  ret
  nopl   0x0(%rax,%rax,1)
  lea    D92(%rip),%rax
  ret
  nopl   0x0(%rax,%rax,1)
  lea    D206(%rip),%rax
  ret
  nopl   0x0(%rax,%rax,1)
  lea    D32(%rip),%rax
  ret
  nopl   0x0(%rax,%rax,1)
  lea    D99(%rip),%rax
  ret
  nopl   0x0(%rax,%rax,1)
  lea    D101(%rip),%rax
  ret
  nopl   0x0(%rax,%rax,1)
  lea    D79(%rip),%rax
  ret
  nopl   0x0(%rax,%rax,1)
  lea    D45(%rip),%rax
  ret
  nopl   0x0(%rax,%rax,1)
  lea    D67(%rip),%rax
  ret
  nopl   0x0(%rax,%rax,1)
  lea    D95(%rip),%rax
  ret
  nopl   0x0(%rax,%rax,1)
  lea    D167(%rip),%rax
  ret
  nopl   0x0(%rax,%rax,1)
  lea    D78(%rip),%rax
  ret
  nopl   0x0(%rax,%rax,1)
  lea    D4(%rip),%rax
  ret
L5:
  xor    %eax,%eax
  ret
```

tool_calls: name: unpack_data
arguments: label: D151
data_type: string
name: unpack_data
arguments: label: D20
data_type: string
name: unpack_data
arguments: label: D46
data_type: string
name: unpack_data
arguments: label: D153
data_type: string
name: unpack_data
arguments: label: D6
data_type: string
name: unpack_data
arguments: label: D208
data_type: string
name: unpack_data
arguments: label: D180
data_type: string
name: unpack_data
arguments: label: D31
data_type: string
name: unpack_data
arguments: label: D92
data_type: string
name: unpack_data
arguments: label: D206
data_type: string
name: unpack_data
arguments: label: D32
data_type: string
name: unpack_data
arguments: label: D99
data_type: string
name: unpack_data
arguments: label: D101
data_type: string
name: unpack_data
arguments: label: D79
data_type: string
name: unpack_data
arguments: label: D45
data_type: string
name: unpack_data
arguments: label: D67
data_type: string
name: unpack_data
arguments: label: D95
data_type: string
name: unpack_data
arguments: label: D167
data_type: string
name: unpack_data
arguments: label: D78
data_type: string
name: unpack_data
arguments: label: D4
data_type: string

tool: D151: Basilicata

tool: D20: Abruzzi

tool: D46: Veneto

tool: D153: Valle d'Aosta

tool: D6: Umbria

tool: D208: Puglia

tool: D180: Piemonte

tool: D31: Molise

tool: D92: Sardegna

tool: D206: Emilia-Romagna

tool: D32: Campania

tool: D99: Calabria

tool: D101: Marche

tool: D79: Lombardia

tool: D45: Liguria

tool: D67: Lazio

tool: D95: Friuli-Venezia Giulia

tool: D167: Trentino-Alto Adige

tool: D78: Toscana

tool: D4: Sicilia

assistant: ```c
const char *get_region_name_IT(int region_code) {
  switch (region_code) {
  case 1:
    return "Abruzzi";
  case 2:
    return "Basilicata";
  case 3:
    return "Calabria";
  case 4:
    return "Campania";
  case 5:
    return "Emilia-Romagna";
  case 6:
    return "Friuli-Venezia Giulia";
  case 7:
    return "Lazio";
  case 8:
    return "Liguria";
  case 9:
    return "Lombardia";
  case 10:
    return "Marche";
  case 11:
    return "Molise";
  case 12:
    return "Piemonte";
  case 13:
    return "Puglia";
  case 14:
    return "Sardegna";
  case 15:
    return "Sicilia";
  case 16:
    return "Toscana";
  case 17:
    return "Trentino-Alto Adige";
  case 18:
    return "Umbria";
  case 19:
    return "Valle d'Aosta";
  case 20:
    return "Veneto";
  default:
    return NULL;
  }
}
```