user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<get_region_name_UA>:
  endbr64
  cmp    $0x1b,%edi
  ja     L7
  mov    %edi,%edi
  lea    D110(%rip),%rdx
  movslq (%rdx,%rdi,4),%rax
  add    %rdx,%rax
  notrack jmp *%rax
  lea    D192(%rip),%rax
  ret
  lea    D19(%rip),%rax
  ret
  lea    D91(%rip),%rax
  ret
  lea    D255(%rip),%rax
  ret
  lea    D224(%rip),%rax
  ret
  lea    D267(%rip),%rax
  ret
  lea    D185(%rip),%rax
  ret
  lea    D98(%rip),%rax
  ret
  lea    D136(%rip),%rax
  ret
  lea    D126(%rip),%rax
  ret
  lea    D79(%rip),%rax
  ret
  lea    D104(%rip),%rax
  ret
  lea    D57(%rip),%rax
  ret
  lea    D169(%rip),%rax
  ret
  lea    D46(%rip),%rax
  ret
  lea    D172(%rip),%rax
  ret
  lea    D222(%rip),%rax
  ret
  lea    D67(%rip),%rax
  ret
  lea    D131(%rip),%rax
  ret
  lea    D196(%rip),%rax
  ret
  lea    D22(%rip),%rax
  ret
  lea    D161(%rip),%rax
  ret
  lea    D250(%rip),%rax
  ret
  lea    D23(%rip),%rax
  ret
  lea    D107(%rip),%rax
  ret
  lea    D201(%rip),%rax
  ret
L7:
  mov    $0x0,%eax
  ret
  lea    D6(%rip),%rax
  ret
```

tool_calls: name: retrieve_data
arguments: tag: D192
type_guessed: string
name: retrieve_data
arguments: tag: D19
type_guessed: string
name: retrieve_data
arguments: tag: D91
type_guessed: string
name: retrieve_data
arguments: tag: D255
type_guessed: string
name: retrieve_data
arguments: tag: D224
type_guessed: string
name: retrieve_data
arguments: tag: D267
type_guessed: string
name: retrieve_data
arguments: tag: D185
type_guessed: string
name: retrieve_data
arguments: tag: D98
type_guessed: string
name: retrieve_data
arguments: tag: D136
type_guessed: string
name: retrieve_data
arguments: tag: D126
type_guessed: string
name: retrieve_data
arguments: tag: D79
type_guessed: string
name: retrieve_data
arguments: tag: D104
type_guessed: string
name: retrieve_data
arguments: tag: D57
type_guessed: string
name: retrieve_data
arguments: tag: D169
type_guessed: string
name: retrieve_data
arguments: tag: D46
type_guessed: string
name: retrieve_data
arguments: tag: D172
type_guessed: string
name: retrieve_data
arguments: tag: D222
type_guessed: string
name: retrieve_data
arguments: tag: D67
type_guessed: string
name: retrieve_data
arguments: tag: D131
type_guessed: string
name: retrieve_data
arguments: tag: D196
type_guessed: string
name: retrieve_data
arguments: tag: D22
type_guessed: string
name: retrieve_data
arguments: tag: D161
type_guessed: string
name: retrieve_data
arguments: tag: D250
type_guessed: string
name: retrieve_data
arguments: tag: D23
type_guessed: string
name: retrieve_data
arguments: tag: D107
type_guessed: string
name: retrieve_data
arguments: tag: D201
type_guessed: string
name: retrieve_data
arguments: tag: D6
type_guessed: string

tool: D192: Chernihivs'ka Oblast'

tool: D19: Chernivets'ka Oblast'

tool: D91: Dnipropetrovs'ka Oblast'

tool: D255: Donets'ka Oblast'

tool: D224: Ivano-Frankivs'ka Oblast'

tool: D267: Kharkivs'ka Oblast'

tool: D185: Khersons'ka Oblast'

tool: D98: Khmel'nyts'ka Oblast'

tool: D136: Kirovohrads'ka Oblast'

tool: D126: Krym

tool: D79: Kyyiv

tool: D104: Kyyivs'ka Oblast'

tool: D57: Luhans'ka Oblast'

tool: D169: L'vivs'ka Oblast'

tool: D46: Mykolayivs'ka Oblast'

tool: D172: Odes'ka Oblast'

tool: D222: Poltavs'ka Oblast'

tool: D67: Rivnens'ka Oblast'

tool: D131: Sevastopol'

tool: D196: Sums'ka Oblast'

tool: D22: Ternopil's'ka Oblast'

tool: D161: Vinnyts'ka Oblast'

tool: D250: Volyns'ka Oblast'

tool: D23: Zakarpats'ka Oblast'

tool: D107: Zaporiz'ka Oblast'

tool: D201: Zhytomyrs'ka Oblast'

tool: D6: Cherkas'ka Oblast'

assistant: ```c
const char *get_region_name_UA(int region_code) {
  switch (region_code) {
  case 1:
    return "Cherkas'ka Oblast'";
  case 2:
    return "Chernihivs'ka Oblast'";
  case 3:
    return "Chernivets'ka Oblast'";
  case 4:
    return "Dnipropetrovs'ka Oblast'";
  case 5:
    return "Donets'ka Oblast'";
  case 6:
    return "Ivano-Frankivs'ka Oblast'";
  case 7:
    return "Kharkivs'ka Oblast'";
  case 8:
    return "Khersons'ka Oblast'";
  case 9:
    return "Khmel'nyts'ka Oblast'";
  case 10:
    return "Kirovohrads'ka Oblast'";
  case 11:
    return "Krym";
  case 12:
    return "Kyyiv";
  case 13:
    return "Kyyivs'ka Oblast'";
  case 14:
    return "Luhans'ka Oblast'";
  case 15:
    return "L'vivs'ka Oblast'";
  case 16:
    return "Mykolayivs'ka Oblast'";
  case 17:
    return "Odes'ka Oblast'";
  case 18:
    return "Poltavs'ka Oblast'";
  case 19:
    return "Rivnens'ka Oblast'";
  case 20:
    return "Sevastopol'";
  case 21:
    return "Sums'ka Oblast'";
  case 22:
    return "Ternopil's'ka Oblast'";
  case 23:
    return "Vinnyts'ka Oblast'";
  case 24:
    return "Volyns'ka Oblast'";
  case 25:
    return "Zakarpats'ka Oblast'";
  case 26:
    return "Zaporiz'ka Oblast'";
  case 27:
    return "Zhytomyrs'ka Oblast'";
  default:
    return NULL;
  }
}
```