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

```asm
<findFiboN>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x68,%rsp
  mov    %rdi,0x28(%rsp)
  mov    %rdi,0x8(%rsp)
  movl   $0x0,0x18(%rsp)
  cmp    $0x1,%rdi
  jle    L100
L41:
  mov    0x8(%rsp),%rax
  movl   $0x0,0x1c(%rsp)
  sub    $0x1,%rax
  mov    %rax,0x10(%rsp)
  cmp    $0x1,%rax
  je     L145
L148:
  mov    0x10(%rsp),%rax
  movl   $0x0,0x20(%rsp)
  sub    $0x1,%rax
  mov    %rax,%r11
  cmp    $0x1,%rax
  je     L44
L71:
  lea    -0x1(%r11),%rax
  movl   $0x0,0x24(%rsp)
  cmp    $0x1,%rax
  je     L51
  mov    %r11,0x30(%rsp)
  mov    %rax,%r11
L20:
  xor    %edx,%edx
  lea    -0x1(%r11),%r12
  mov    %r11,%r15
  mov    %edx,%r14d
  cmp    $0x1,%r12
  je     L64
L73:
  lea    -0x1(%r12),%rbx
  xor    %edx,%edx
  cmp    $0x1,%rbx
  je     L68
L25:
  cmp    $0x2,%rbx
  je     L143
  lea    -0x3(%rbx),%r13
  lea    -0x6(%rbx),%rsi
  xor    %ecx,%ecx
  mov    %r13,%rax
  lea    -0x4(%rbx),%r8
  and    $0xfffffffffffffffe,%rax
  sub    %rax,%rsi
L193:
  lea    0x2(%r8),%rbp
  xor    %r9d,%r9d
  cmp    $0xffffffffffffffff,%r8
  je     L179
L196:
  lea    -0x1(%rbp),%r11
  xor    %r10d,%r10d
  cmp    $0x1,%r11
  je     L140
L187:
  lea    -0x1(%r11),%rdi
  mov    %r8,0x58(%rsp)
  mov    %rsi,0x50(%rsp)
  mov    %r10d,0x4c(%rsp)
  mov    %r9d,0x48(%rsp)
  mov    %ecx,0x44(%rsp)
  mov    %edx,0x40(%rsp)
  mov    %r11,0x38(%rsp)
  call   <findFiboN>
  mov    0x38(%rsp),%r11
  mov    0x4c(%rsp),%r10d
  mov    0x40(%rsp),%edx
  mov    0x44(%rsp),%ecx
  sub    $0x2,%r11
  add    %eax,%r10d
  mov    0x48(%rsp),%r9d
  mov    0x50(%rsp),%rsi
  cmp    $0x1,%r11
  mov    0x58(%rsp),%r8
  jg     L187
  lea    -0x3(%rbp),%rax
  and    $0x1,%eax
L43:
  add    %r10d,%eax
  sub    $0x2,%rbp
  add    %eax,%r9d
  cmp    $0x1,%rbp
  jg     L196
  mov    %r8,%rbp
  and    $0x1,%ebp
L179:
  add    %r9d,%ebp
  sub    $0x2,%r8
  add    %ebp,%ecx
  cmp    %r8,%rsi
  jne    L193
  and    $0x1,%r13d
L109:
  add    %ecx,%r13d
  sub    $0x2,%rbx
  add    %r13d,%edx
  cmp    $0x1,%rbx
  jg     L25
  lea    -0x3(%r12),%rax
  and    $0x1,%eax
L55:
  add    %edx,%eax
  sub    $0x2,%r12
  add    %eax,%r14d
  cmp    $0x1,%r12
  jg     L73
  lea    -0x3(%r15),%rax
  mov    %r15,%r11
  mov    %r14d,%edx
  and    $0x1,%eax
L49:
  sub    $0x2,%r11
  add    %edx,%eax
  add    %eax,0x24(%rsp)
  cmp    $0x1,%r11
  jg     L20
  mov    0x30(%rsp),%r11
  lea    -0x3(%r11),%rax
  and    $0x1,%eax
L51:
  sub    $0x2,%r11
  add    0x24(%rsp),%eax
  add    %eax,0x20(%rsp)
  cmp    $0x1,%r11
  jg     L71
  mov    0x10(%rsp),%rax
  sub    $0x3,%rax
  and    $0x1,%eax
L171:
  subq   $0x2,0x10(%rsp)
  mov    0x10(%rsp),%rdi
  add    0x20(%rsp),%eax
  add    %eax,0x1c(%rsp)
  cmp    $0x1,%rdi
  jg     L148
  mov    0x8(%rsp),%rax
  sub    $0x3,%rax
  and    $0x1,%eax
L145:
  subq   $0x2,0x8(%rsp)
  mov    0x8(%rsp),%rdi
  add    0x1c(%rsp),%eax
  add    %eax,0x18(%rsp)
  cmp    $0x1,%rdi
  jg     L41
  andq   $0x1,0x28(%rsp)
L100:
  mov    0x18(%rsp),%eax
  add    0x28(%rsp),%eax
  add    $0x68,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L143:
  xor    %ecx,%ecx
  mov    $0x1,%r13d
  jmp    L109
  xchg   %ax,%ax
L140:
  mov    $0x1,%eax
  jmp    L43
L68:
  mov    $0x1,%eax
  jmp    L55
L64:
  mov    $0x1,%eax
  jmp    L49
L44:
  mov    $0x1,%eax
  jmp    L171
```

assistant: ```c
int findFiboN(long n) {
  int i;
  if (n <= 1)
    return n;
  i = findFiboN(n - 1) + findFiboN(n - 2);
  return i;
}
```