user: Demonstrate the C code that generates the assembly output below:

```asm
<rle>:
  endbr64
  mov    %rdi,%r11
  test   %edx,%edx
  jle    L180
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rsi,%r10
  mov    %edx,%ecx
  mov    %rdi,%r9
  mov    $0x0,%r8d
  jmp    L75
L55:
  mov    %eax,%edx
  sub    %r8d,%edx
  cmp    $0x1,%edx
  jne    L159
  cmp    %eax,%ecx
  jle    L241
L167:
  movslq %eax,%rsi
  add    %r10,%rsi
  mov    %rsi,%rdx
  mov    %eax,%ebp
  sub    %r12d,%eax
  sub    %esi,%eax
  jmp    L132
L109:
  add    $0x1,%ebp
  cmp    %ebp,%ecx
  jle    L191
  add    $0x1,%rdx
  lea    (%rax,%rdx,1),%esi
  cmp    $0x7e,%esi
  jg     L245
L132:
  movzbl (%rdx),%esi
  cmp    %sil,-0x1(%rdx)
  jne    L109
  cmp    $0x1,%ebp
  jle    L109
  cmp    -0x2(%rdx),%sil
  jne    L109
  sub    $0x2,%ebp
L79:
  lea    0x1(%r9),%rsi
  mov    %r8d,%eax
  sub    %ebp,%eax
  mov    %al,(%r9)
  cmp    %r8d,%ebp
  jg     L158
  mov    %rsi,%r9
  mov    %ebp,%r8d
  jmp    L0
L12:
  mov    %eax,%ebp
  jmp    L79
L180:
  movb   $0x0,(%rdi)
  lea    0x1(%rdi),%rax
  sub    %edi,%eax
  ret
L190:
  mov    %ecx,%eax
L149:
  mov    %eax,%edx
  sub    %r8d,%edx
  cmp    $0x1,%edx
  je     L12
L159:
  mov    %eax,%edx
  sub    %r8d,%edx
  mov    %dl,(%r9)
  mov    %sil,0x1(%r9)
  lea    0x2(%r9),%r9
  mov    %eax,%r8d
L0:
  cmp    %r8d,%ecx
  jle    L80
L75:
  lea    0x1(%r8),%eax
  movslq %r8d,%rbx
  movzbl (%r10,%rbx,1),%esi
  cmp    %eax,%ecx
  jle    L149
  movslq %eax,%rdx
  add    %r10,%rdx
  mov    %r8d,%r12d
  lea    0x7f(%r8),%edi
L210:
  cmp    %sil,(%rdx)
  jne    L55
  add    $0x1,%eax
  cmp    %eax,%ecx
  je     L190
  add    $0x1,%rdx
  cmp    %edi,%eax
  jne    L210
  mov    %eax,%edx
  sub    %r8d,%edx
  cmp    $0x1,%edx
  jne    L159
  jmp    L167
L241:
  mov    %eax,%ebp
L191:
  lea    0x1(%r9),%rsi
  mov    %r8d,%eax
  sub    %ebp,%eax
  mov    %al,(%r9)
  cmp    %ebp,%r8d
  jge    L98
L158:
  mov    %rbx,%rax
  sub    %rbx,%r9
L105:
  movzbl (%r10,%rax,1),%edx
  mov    %dl,0x1(%r9,%rax,1)
  add    $0x1,%rax
  cmp    %eax,%ebp
  jg     L105
  mov    %ebp,%eax
  sub    %r8d,%eax
  lea    -0x1(%rax),%eax
  lea    0x1(%rsi,%rax,1),%r9
  mov    %ebp,%r8d
  jmp    L0
L98:
  mov    %rsi,%r9
L80:
  movb   $0x0,(%r9)
  lea    0x1(%r9),%rax
  sub    %r11d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L245:
  lea    0x1(%r9),%rsi
  mov    %r8d,%eax
  sub    %ebp,%eax
  mov    %al,(%r9)
  cmp    %r8d,%ebp
  jg     L158
  mov    %ebp,%r8d
  mov    %rsi,%r9
  jmp    L75
```

assistant: ```c
int rle(unsigned char *output, const unsigned char *input, int len) {
  int count, index, i;
  unsigned char first;
  unsigned char *out;
  out = output;
  count = 0;
  while (count < len) {
    index = count;
    first = input[index++];
    while ((index < len) && (index - count < 127) && (input[index] == first))
      index++;
    if (index - count == 1) {
      while ((index < len) && (index - count < 127)) {
        if ((input[index] == input[index - 1]) && ((index > 1) && (input[index] == input[index - 2]))) {
          index -= 2;
          break;
        }
        index++;
      }
      *out++ = (unsigned char)(count - index);
      for (i = count; i < index; i++)
        *out++ = input[i];
    } else {
      *out++ = (unsigned char)(index - count);
      *out++ = first;
    }
    count = index;
  }
  *out++ = 0;
  return (out - output);
}
```