user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<moral_regla7>:
  endbr64
  push   %r13
  push   %r12
  mov    %rdi,%r12
  mov    %rsi,%rdi
  push   %rbp
  mov    %edx,%ebp
  push   %rbx
  mov    %rsi,%rbx
  sub    $0x8,%rsp
  call   <strlen@plt>
  xor    %esi,%esi
  mov    $0x4,%edx
  mov    %r12,%rdi
  mov    %rax,%r13
  call   <memset@plt>
  cmp    $0x2,%r13
  jbe    L35
  test   %ebp,%ebp
  jne    L33
L47:
  movsbl 0x2(%rbx),%edi
  call   <toupper@plt>
  movsbl 0x1(%rbx),%edi
  mov    %eax,%r13d
  call   <toupper@plt>
  movsbl (%rbx),%edi
  mov    %eax,%ebp
  call   <toupper@plt>
  mov    %r13d,%r9d
  mov    %ebp,%r8d
  mov    %r12,%rdi
  mov    %eax,%ecx
  lea    D27(%rip),%rdx
  mov    $0x4,%esi
  xor    %eax,%eax
  call   <snprintf@plt>
  add    $0x8,%rsp
  mov    %r12,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   0x0(%rax)
L35:
  je     L37
  test   %ebp,%ebp
  jne    L53
L59:
  movsbl (%rbx),%edi
  call   <toupper@plt>
  mov    %r12,%rdi
  mov    $0x4,%esi
  lea    D25(%rip),%rdx
  mov    %eax,%ecx
  xor    %eax,%eax
  call   <snprintf@plt>
  add    $0x8,%rsp
  mov    %r12,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   0x0(%rax,%rax,1)
L33:
  movsbl 0x2(%rbx),%edi
  call   <toupper@plt>
  movsbl 0x1(%rbx),%edi
  mov    %eax,%ebp
  call   <toupper@plt>
  movsbl (%rbx),%edi
  mov    %eax,%r13d
  call   <toupper@plt>
  mov    %ebp,%r8d
  mov    %r13d,%ecx
  mov    %rbx,%rsi
  mov    %eax,%edx
  lea    D32(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  jmp    L47
  nopl   (%rax)
L37:
  test   %ebp,%ebp
  jne    L25
L60:
  movsbl 0x1(%rbx),%edi
  call   <toupper@plt>
  movsbl (%rbx),%edi
  mov    %eax,%ebp
  call   <toupper@plt>
  mov    %ebp,%r8d
  mov    %r12,%rdi
  mov    $0x4,%esi
  mov    %eax,%ecx
  lea    D35(%rip),%rdx
  xor    %eax,%eax
  call   <snprintf@plt>
  add    $0x8,%rsp
  mov    %r12,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L53:
  movsbl (%rbx),%edi
  call   <toupper@plt>
  mov    %rbx,%rsi
  lea    D51(%rip),%rdi
  mov    %eax,%edx
  xor    %eax,%eax
  call   <printf@plt>
  jmp    L59
L25:
  movsbl 0x1(%rbx),%edi
  call   <toupper@plt>
  movsbl (%rbx),%edi
  mov    %eax,%r13d
  call   <toupper@plt>
  mov    %r13d,%ecx
  mov    %rbx,%rsi
  lea    D36(%rip),%rdi
  mov    %eax,%edx
  xor    %eax,%eax
  call   <printf@plt>
  jmp    L60
```

tool_calls: name: read_data
arguments: label: D27
type_infered: string
name: read_data
arguments: label: D25
type_infered: string
name: read_data
arguments: label: D32
type_infered: string
name: read_data
arguments: label: D35
type_infered: string
name: read_data
arguments: label: D51
type_infered: string
name: read_data
arguments: label: D36
type_infered: string

tool: D27: %c%c%c

tool: D25: %cXX

tool: D32: Aplicando regla 7:
	%-20s %c%c%c


tool: D35: %c%cX

tool: D51: Aplicando regla 7, y regla 8 (agregando dos letras X al final de la clave):
	%-20s %c


tool: D36: Aplicando regla 7, y regla 8 (agregando una X al final de la clave):
	%-20s %c%c


assistant: ```c
char *moral_regla7(char *result, const char *palabra, const int verbose) {
  const size_t len = strlen(palabra);
  memset(result, 0, 4);
  if (len >= 3) {
    if (verbose)
      printf("Aplicando regla 7:\n\t%-20s %c%c%c\n", palabra, toupper(*palabra), toupper(*(palabra + 1)), toupper(*(palabra + 2)));
    snprintf(result, 4, "%c%c%c", toupper(*palabra), toupper(*(palabra + 1)), toupper(*(palabra + 2)));
  } else if (len == 2) {
    if (verbose)
      printf("Aplicando regla 7, y regla 8 (agregando una X al final de la clave):\n\t%-20s %c%c\n", palabra, toupper(*palabra), toupper(*(palabra + 1)));
    snprintf(result, 4, "%c%cX", toupper(*palabra), toupper(*(palabra + 1)));
  } else {
    if (verbose)
      printf("Aplicando regla 7, y regla 8 (agregando dos letras X al final de la clave):\n\t%-20s %c\n", palabra, toupper(*palabra));
    snprintf(result, 4, "%cXX", toupper(*palabra));
  }
  return result;
}
```