user: 下面的汇编指令对应的C源代码是什么：

```asm
<check_tldline>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  cmpb   $0x2f,(%rdi)
  jne    L132
  mov    %rdi,%rbp
  movzbl 0x1(%rdi),%eax
  sub    $0x41,%eax
  cmp    $0x19,%al
  ja     L30
  movzbl %al,%eax
  lea    D40(%rip),%rdx
  movslq (%rdx,%rax,4),%rax
  add    %rdx,%rax
  notrack jmp *%rax
L132:
  lea    D20(%rip),%rdi
  call   <error@plt>
  mov    %eax,%ebx
L65:
  mov    %ebx,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
  mov    $0x8,%ebx
  jmp    L100
  mov    $0x0,%r12d
  mov    $0x8,%eax
  jmp    L27
  mov    $0x1,%r12d
  mov    $0x9,%eax
  jmp    L27
  movsbl 0x5(%rdi),%eax
  sub    $0x26,%eax
  mov    $0x0,%r12d
  jmp    L27
  mov    $0x0,%r12d
  mov    $0xb,%eax
  jmp    L27
  mov    $0x1,%r12d
  mov    $0x6,%eax
  jmp    L27
  mov    $0x1,%r12d
  mov    $0xe,%eax
  jmp    L27
L30:
  lea    D21(%rip),%rdi
  call   <error@plt>
  mov    %eax,%ebx
  jmp    L65
  mov    $0x14,%r14d
  mov    $0x0,%r12d
  jmp    L2
L135:
  lea    D33(%rip),%rdi
  call   <error@plt>
  mov    %eax,%ebx
  jmp    L65
L210:
  lea    D7(%rip),%rdi
  call   <error@plt>
  mov    %eax,%ebx
  jmp    L65
L51:
  mov    $0x1,%esi
  mov    %ebx,%edi
  call   <rotl16@plt>
  xor    %r13d,%eax
  mov    %eax,%ebx
  jmp    L202
L25:
  lea    D62(%rip),%rdi
  call   <error@plt>
  mov    %eax,%ebx
  jmp    L65
L77:
  lea    D4(%rip),%rdi
  call   <error@plt>
  mov    %eax,%ebx
  jmp    L65
  mov    $0x6,%ebx
L100:
  add    %ebx,%ebx
  jmp    L202
  mov    $0x0,%r12d
  mov    $0x9,%eax
  jmp    L27
  mov    $0x0,%r12d
  mov    $0xe,%eax
L27:
  lea    (%rax,%rax,1),%r14d
L2:
  movsbl 0x2(%rbp),%edi
  call   <xtoi@plt>
  mov    %eax,%r13d
  lea    0x3(%rbp),%rdi
  mov    $0x4,%esi
  call   <get_nibbles@plt>
  mov    %eax,%ebx
  cmp    $0xffffffff,%eax
  je     L135
  xor    %r14d,%ebx
  cmp    $0xffffffff,%r13d
  je     L210
  test   %r12b,%r12b
  jne    L51
L202:
  movsbl 0x7(%rbp),%edi
  call   <xtoi@plt>
  cmp    $0xffffffff,%eax
  je     L25
  test   %eax,%eax
  jle    L65
  lea    0xc(%rbp),%r12
  lea    -0x1(%rax),%eax
  lea    0x10(%rbp,%rax,4),%r13
L231:
  mov    $0x4,%esi
  mov    %r12,%rdi
  call   <get_nibbles@plt>
  mov    %eax,%ebp
  cmp    $0xffffffff,%eax
  je     L77
  mov    $0x1,%esi
  mov    %ebx,%edi
  call   <rotl16@plt>
  xor    %ebp,%eax
  mov    %eax,%ebx
  add    $0x4,%r12
  cmp    %r13,%r12
  jne    L231
  jmp    L65
```

tool_calls: name: disassemble_data
arguments: data_tag: D20
data_type: string
name: disassemble_data
arguments: data_tag: D21
data_type: string
name: disassemble_data
arguments: data_tag: D33
data_type: string
name: disassemble_data
arguments: data_tag: D7
data_type: string
name: disassemble_data
arguments: data_tag: D62
data_type: string
name: disassemble_data
arguments: data_tag: D4
data_type: string

tool: D20: ldm: illegal start character for LDM line

tool: D21: illegal Command type in TLD LDM line

tool: D33: ldm: illegal char in address field

tool: D7: ldm: illegal char in MS-nibble of address

tool: D62: ldm: illegal character in data count

tool: D4: ldm: illegal char in data word

assistant: ```c
int check_tldline(char *line) {
  int i, code, datacnt;
  char address_field_used = (!0), cmd_m_c_t = 0;
  if (line[0] != '/')
    return error("ldm: illegal start character for LDM line");
  switch (line[1]) {
  case 'M':
    cmd_m_c_t = (!0);
  case 'I':
  case 'O':
    code = 0x9;
    break;
  case 'N':
    code = 0xA;
    break;
  case 'L':
    code = 0xA + (*(line + 5) - '0');
    break;
  case 'Q':
    code = 0xB;
    break;
  case 'A':
    address_field_used = 0;
    code = 0x6;
    break;
  case 'T':
    code = 0x6;
    cmd_m_c_t = (!0);
    break;
  case 'Z':
    address_field_used = 0;
  case 'G':
  case 'H':
    code = 0x8;
    break;
  case 'C':
    cmd_m_c_t = (!0);
  case 'B':
  case 'P':
    code = 0xE;
    break;
  default:
    return error("illegal Command type in TLD LDM line");
  }
  code <<= 1;
  if (address_field_used) {
    int addr_hinibble = xtoi(line[2]);
    int addr16 = get_nibbles(line + 2 + 1, 4);
    if (addr16 == -1)
      return error("ldm: illegal char in address field");
    code ^= (int)addr16;
    if (addr_hinibble == -1)
      return error("ldm: illegal char in MS-nibble of address");
    if (cmd_m_c_t)
      code = rotl16(code, 1) ^ addr_hinibble;
  }
  if ((datacnt = xtoi(line[7])) == -1)
    return error("ldm: illegal character in data count");
  for (i = 0; i < datacnt; i++) {
    int dataword = get_nibbles(line + 12 + (4 * i), 4);
    if (dataword == -1)
      return error("ldm: illegal char in data word");
    code = rotl16(code, 1) ^ (int)dataword;
  }
  return code;
}
```