user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<wcscsys>:
  endbr64
  movzbl (%rdi),%eax
  and    $0xffffffdf,%eax
  cmp    $0x4a,%al
  je     L55
  push   %rbx
  lea    D109(%rip),%rsi
  mov    %rdi,%rbx
  call   <strcmp@plt>
  test   %eax,%eax
  je     L61
  lea    D28(%rip),%rsi
  mov    %rbx,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  je     L61
  lea    D42(%rip),%rsi
  mov    %rbx,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  je     L61
  lea    D34(%rip),%rsi
  mov    %rbx,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  je     L61
  mov    $0x3,%edx
  lea    D82(%rip),%rsi
  mov    %rbx,%rdi
  call   <strncmp@plt>
  test   %eax,%eax
  jne    L14
  nopl   0x0(%rax,%rax,1)
L61:
  mov    $0x1,%eax
L27:
  pop    %rbx
  ret
  nop
L55:
  mov    $0x1,%eax
  ret
  cs nopw 0x0(%rax,%rax,1)
L14:
  mov    $0x3,%edx
  lea    D21(%rip),%rsi
  mov    %rbx,%rdi
  call   <strncmp@plt>
  test   %eax,%eax
  je     L61
  movzbl (%rbx),%eax
  and    $0xffffffdf,%eax
  cmp    $0x42,%al
  je     L133
  lea    D81(%rip),%rsi
  mov    %rbx,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  je     L133
  lea    D91(%rip),%rsi
  mov    %rbx,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  je     L133
  mov    $0x3,%edx
  lea    D68(%rip),%rsi
  mov    %rbx,%rdi
  call   <strncmp@plt>
  test   %eax,%eax
  je     L133
  mov    $0x3,%edx
  lea    D56(%rip),%rsi
  mov    %rbx,%rdi
  call   <strncmp@plt>
  test   %eax,%eax
  je     L133
  movzbl (%rbx),%edx
  mov    $0x3,%eax
  mov    %edx,%ecx
  and    $0xffffffdf,%ecx
  cmp    $0x47,%cl
  je     L27
  sub    $0x41,%edx
  mov    $0xffffffff,%eax
  cmp    $0x2d,%dl
  ja     L27
  movzbl %dl,%edx
  lea    D90(%rip),%rax
  pop    %rbx
  movsbl (%rax,%rdx,1),%eax
  ret
  nopl   0x0(%rax,%rax,1)
L133:
  mov    $0x2,%eax
  pop    %rbx
  ret
```

tool_calls: name: unpack_data
arguments: data_tag: D109
datatype: string
name: unpack_data
arguments: data_tag: D28
datatype: string
name: unpack_data
arguments: data_tag: D42
datatype: string
name: unpack_data
arguments: data_tag: D34
datatype: string
name: unpack_data
arguments: data_tag: D82
datatype: string
name: unpack_data
arguments: data_tag: D21
datatype: string
name: unpack_data
arguments: data_tag: D81
datatype: string
name: unpack_data
arguments: data_tag: D91
datatype: string
name: unpack_data
arguments: data_tag: D68
datatype: string
name: unpack_data
arguments: data_tag: D56
datatype: string

tool: D109: 2000

tool: D28: 2000.0

tool: D42: ICRS

tool: D34: icrs

tool: D82: FK5

tool: D21: fk5

tool: D81: 1950

tool: D91: 1950.0

tool: D68: FK4

tool: D56: fk4

assistant: ```c
int wcscsys(char *wcstring) {
  if (wcstring[0] == 'J' || wcstring[0] == 'j' || !strcmp(wcstring, "2000") || !strcmp(wcstring, "2000.0") || !strcmp(wcstring, "ICRS") || !strcmp(wcstring, "icrs") || !strncmp(wcstring, "FK5", 3) || !strncmp(wcstring, "fk5", 3))
    return 1;
  if (wcstring[0] == 'B' || wcstring[0] == 'b' || !strcmp(wcstring, "1950") || !strcmp(wcstring, "1950.0") || !strncmp(wcstring, "FK4", 3) || !strncmp(wcstring, "fk4", 3))
    return 2;
  else if (wcstring[0] == 'G' || wcstring[0] == 'g')
    return 3;
  else if (wcstring[0] == 'E' || wcstring[0] == 'e')
    return 4;
  else if (wcstring[0] == 'A' || wcstring[0] == 'a')
    return 5;
  else if (wcstring[0] == 'N' || wcstring[0] == 'n')
    return 7;
  else if (wcstring[0] == 'L' || wcstring[0] == 'l')
    return 6;
  else
    return -1;
}
```