user: 这段汇编代码用C语言表示是什么样的：

```asm
<get_region_name_SD>:
  endbr64
  sub    $0x1b,%edi
  cmp    $0x1c,%edi
  ja     L7
  lea    D5(%rip),%rdx
  movslq (%rdx,%rdi,4),%rax
  add    %rdx,%rax
  notrack jmp *%rax
  nopl   (%rax)
L7:
  xor    %eax,%eax
  ret
  nopl   0x0(%rax,%rax,1)
  lea    D7(%rip),%rax
  ret
  lea    D142(%rip),%rax
  ret
  nopl   0x0(%rax,%rax,1)
  lea    D92(%rip),%rax
  ret
  nopl   0x0(%rax,%rax,1)
  lea    D95(%rip),%rax
  ret
  nopl   0x0(%rax,%rax,1)
  lea    D111(%rip),%rax
  ret
  nopl   0x0(%rax,%rax,1)
  lea    D116(%rip),%rax
  ret
  nopl   0x0(%rax,%rax,1)
  lea    D126(%rip),%rax
  ret
  nopl   0x0(%rax,%rax,1)
  lea    D135(%rip),%rax
  ret
  nopl   0x0(%rax,%rax,1)
  lea    D62(%rip),%rax
  ret
  nopl   0x0(%rax,%rax,1)
  lea    D107(%rip),%rax
  ret
  nopl   0x0(%rax,%rax,1)
  lea    D147(%rip),%rax
  ret
  nopl   0x0(%rax,%rax,1)
  lea    D3(%rip),%rax
  ret
  nopl   0x0(%rax,%rax,1)
  lea    D26(%rip),%rax
  ret
  nopl   0x0(%rax,%rax,1)
  lea    D28(%rip),%rax
  ret
  nopl   0x0(%rax,%rax,1)
  lea    D38(%rip),%rax
  ret
  nopl   0x0(%rax,%rax,1)
  lea    D2(%rip),%rax
  ret
```

tool_calls: name: parse_data
arguments: label: D7
datatype: string
name: parse_data
arguments: label: D142
datatype: string
name: parse_data
arguments: label: D92
datatype: string
name: parse_data
arguments: label: D95
datatype: string
name: parse_data
arguments: label: D111
datatype: string
name: parse_data
arguments: label: D116
datatype: string
name: parse_data
arguments: label: D126
datatype: string
name: parse_data
arguments: label: D135
datatype: string
name: parse_data
arguments: label: D62
datatype: string
name: parse_data
arguments: label: D107
datatype: string
name: parse_data
arguments: label: D147
datatype: string
name: parse_data
arguments: label: D3
datatype: string
name: parse_data
arguments: label: D26
datatype: string
name: parse_data
arguments: label: D28
datatype: string
name: parse_data
arguments: label: D38
datatype: string
name: parse_data
arguments: label: D2
datatype: string

tool: D7: Al Khartum

tool: D142: Ash Shamaliyah

tool: D92: Ash Sharqiyah

tool: D95: Bahr al Ghazal

tool: D111: Darfur

tool: D116: Kurdufan

tool: D126: Upper Nile

tool: D135: Al Wahadah State

tool: D62: Central Equatoria State

tool: D107: Southern Darfur

tool: D147: Southern Kordofan

tool: D3: Kassala

tool: D26: River Nile

tool: D28: Northern Darfur

tool: D38: Al Wusta

tool: D2: Al Istiwa'iyah

assistant: ```c
const char *get_region_name_SD(int region_code) {
  switch (region_code) {
  case 27:
    return "Al Wusta";
  case 28:
    return "Al Istiwa'iyah";
  case 29:
    return "Al Khartum";
  case 30:
    return "Ash Shamaliyah";
  case 31:
    return "Ash Sharqiyah";
  case 32:
    return "Bahr al Ghazal";
  case 33:
    return "Darfur";
  case 34:
    return "Kurdufan";
  case 35:
    return "Upper Nile";
  case 40:
    return "Al Wahadah State";
  case 44:
    return "Central Equatoria State";
  case 49:
    return "Southern Darfur";
  case 50:
    return "Southern Kordofan";
  case 52:
    return "Kassala";
  case 53:
    return "River Nile";
  case 55:
    return "Northern Darfur";
  default:
    return NULL;
  }
}
```