user: 请将以下的汇编代码转换成C语言代码:

```asm
<main>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  push   %rbx
  mov    %edi,%ebx
  sub    $0x8,%rsp
  mov    0x10(%rsi),%rdi
  call   <strlen@plt>
  cmp    $0x2,%ebx
  jle    L182
  movslq %eax,%r13
  mov    0x8(%r12),%rax
  cmpb   $0x64,(%rax)
  je     L269
  test   %r13d,%r13d
  jle    L47
  mov    %r13d,%r14d
  xor    %ebp,%ebp
  sub    $0x1,%r14d
  je     L112
  cmp    %r14d,%r13d
  lea    D16(%rip),%r15
  cmovle %r13d,%r14d
  xor    %ebx,%ebx
  jmp    L158
L172:
  cmp    $0x2,%eax
  je     L51
  movsbl (%rdx,%rbx,1),%edi
  call   <putchar@plt>
L108:
  add    $0x1,%rbx
  add    $0x1,%ebp
  cmp    %ebx,%r14d
  jle    L103
L158:
  mov    %ebx,%eax
  mov    0x10(%r12),%rdx
  mov    %ebx,%ebp
  and    $0x7,%eax
  cmp    $0x5,%eax
  je     L51
  cmp    $0x7,%eax
  jne    L172
  movsbl (%rdx,%rbx,1),%edi
  add    $0x1,%rbx
  add    $0x1,%ebp
  call   <putchar@plt>
  mov    %r15,%rdi
  xor    %eax,%eax
  call   <printf@plt>
  cmp    %ebx,%r14d
  jg     L158
L103:
  cmp    %ebp,%r13d
  jle    L47
L112:
  movslq %ebp,%rbx
  jmp    L183
  nopl   0x0(%rax)
L19:
  movsbl (%rdx,%rbx,1),%edi
  call   <putchar@plt>
L127:
  add    $0x1,%ebp
  add    $0x1,%rbx
  cmp    %ebp,%r13d
  jle    L47
L183:
  mov    %ebp,%eax
  mov    0x10(%r12),%rdx
  and    $0x7,%eax
  cmp    $0x5,%eax
  je     L250
  cmp    $0x7,%eax
  je     L19
  cmp    $0x2,%eax
  jne    L19
L250:
  movsbl (%rdx,%rbx,1),%edi
  call   <putchar@plt>
  mov    0x10(%r12),%rax
  cmpb   $0x30,(%rax,%rbx,1)
  je     L18
  mov    $0x30,%edi
  add    $0x1,%ebp
  add    $0x1,%rbx
  call   <putchar@plt>
  cmp    %ebp,%r13d
  jg     L183
L47:
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L269:
  test   %r13d,%r13d
  jle    L47
  xor    %ebx,%ebx
  mov    $0xaaaaaaab,%ebp
  nopl   0x0(%rax)
L261:
  mov    %ebx,%eax
  mov    %ebx,%edx
  imul   %rbp,%rax
  shr    $0x23,%rax
  lea    (%rax,%rax,2),%eax
  shl    $0x2,%eax
  sub    %eax,%edx
  mov    $0x377,%eax
  bt     %rdx,%rax
  jae    L169
  mov    0x10(%r12),%rax
  movsbl (%rax,%rbx,1),%edi
  call   <putchar@plt>
L169:
  add    $0x1,%rbx
  cmp    %r13,%rbx
  jne    L261
  jmp    L47
L51:
  movsbl (%rdx,%rbx,1),%edi
  call   <putchar@plt>
  mov    0x10(%r12),%rax
  cmpb   $0x30,(%rax,%rbx,1)
  je     L186
  mov    $0x30,%edi
  call   <putchar@plt>
  jmp    L108
L186:
  mov    $0x31,%edi
  call   <putchar@plt>
  jmp    L108
L18:
  mov    $0x31,%edi
  call   <putchar@plt>
  jmp    L127
L182:
  mov    (%r12),%rsi
  lea    D19(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  jmp    L47
```

tool_calls: name: disassemble_data
arguments: label: D16
type_infered: string
name: disassemble_data
arguments: label: D19
type_infered: string

tool: D16: 01

tool: D19: Usage: %s <d/e> <bit sequence>
	d - decode
	e - encode
	bit sequence as string of 0 and 1.


assistant: ```c
int main(int argc, char **argv) {
  int i, len = strlen(argv[2]);
  if (argc > 2) {
    if (argv[1][0] == 'd')
      for (i = 0; i < len; i++)
        switch (i % 12) {
        case 0:
        case 1:
        case 2:
        case 4:
        case 5:
        case 6:
        case 8:
        case 9:
          putchar(argv[2][i]);
          break;
        default:
          break;
        }
    else
      for (i = 0; i < len; i++)
        switch (i % 8) {
        case 0:
        case 1:
        case 3:
        case 4:
        case 6:
          putchar(argv[2][i]);
          break;
        case 2:
        case 5:
          putchar(argv[2][i]);
          if (argv[2][i] == '0')
            putchar('1');
          else
            putchar('0');
          break;
        case 7:
          putchar(argv[2][i]);
          if (i < len - 1)
            printf("01");
        }
  } else
    printf("Usage: %s <d/e> <bit sequence>\n\td - decode\n\te - encode\n\tbit sequence as string of 0 and 1.\n", argv[0]);
  return 0;
}
```