user: Please show me the C implementation that matches the assembly code listed below:

```asm
<Fibonacci>:
  endbr64
  test   %rdi,%rdi
  je     L20
  cmp    $0x2,%rdi
  jbe    L158
  push   %r15
  lea    -0x1(%rdi),%r10
  push   %r14
  mov    %r10,%r9
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0xa8,%rsp
  movq   $0x0,0x8(%rsp)
  cmp    $0x2,%r9
  je     L235
L173:
  lea    -0x1(%r9),%rax
  mov    %r9,0x50(%rsp)
  mov    %rax,%r8
  mov    %rax,0x30(%rsp)
  movq   $0x0,0x10(%rsp)
  cmp    $0x2,%r8
  je     L171
L265:
  lea    -0x1(%r8),%rax
  mov    %r8,0x58(%rsp)
  mov    %rax,%r9
  mov    %rax,0x38(%rsp)
  movq   $0x0,0x18(%rsp)
  cmp    $0x2,%r9
  je     L19
L166:
  lea    -0x1(%r9),%rax
  mov    %r9,0x60(%rsp)
  mov    %rax,0x40(%rsp)
  mov    %rax,%r10
  movq   $0x0,0x20(%rsp)
L256:
  cmp    $0x2,%r10
  je     L108
  movq   $0x0,0x28(%rsp)
  lea    -0x1(%r10),%rax
  mov    %rax,0x48(%rsp)
  mov    %rax,%rdx
L92:
  cmp    $0x2,%rdx
  je     L35
  lea    -0x1(%rdx),%rsi
  xor    %r8d,%r8d
  mov    %rsi,%rbx
  nopw   0x0(%rax,%rax,1)
L101:
  cmp    $0x2,%rbx
  je     L33
  lea    -0x1(%rbx),%rcx
  mov    %rbx,%rax
  xor    %r15d,%r15d
  mov    %r8,%rbx
  mov    %rcx,%r13
  mov    %rax,%r8
  nopl   (%rax)
L281:
  cmp    $0x2,%r13
  je     L34
  lea    -0x1(%r13),%r14
  xor    %ebp,%ebp
  mov    %r14,%r9
  cmp    $0x2,%r9
  je     L151
  nopl   (%rax)
L43:
  mov    %r14,%rax
  xor    %r12d,%r12d
  mov    %r13,%r14
  mov    %rbp,%r13
  mov    %rax,%r11
  mov    %rbx,%rbp
  mov    %r9,%rbx
  nopl   (%rax)
L263:
  lea    -0x1(%rbx),%rdi
  mov    %rcx,0x98(%rsp)
  sub    $0x2,%rbx
  mov    %rsi,0x90(%rsp)
  mov    %r11,0x88(%rsp)
  mov    %r9,0x80(%rsp)
  mov    %r8,0x78(%rsp)
  mov    %rdx,0x70(%rsp)
  mov    %r10,0x68(%rsp)
  call   <Fibonacci>
  mov    0x68(%rsp),%r10
  mov    0x70(%rsp),%rdx
  add    %rax,%r12
  cmp    $0x2,%rbx
  mov    0x78(%rsp),%r8
  mov    0x80(%rsp),%r9
  mov    0x88(%rsp),%r11
  mov    0x90(%rsp),%rsi
  mov    0x98(%rsp),%rcx
  ja     L263
  mov    %rbp,%rbx
  add    $0x1,%r12
  mov    %r13,%rbp
  mov    %r14,%r13
  mov    %r11,%r14
L277:
  lea    -0x2(%r9),%rax
  sub    $0x1,%r9
  add    %r12,%rbp
  cmp    $0x2,%r9
  jbe    L307
  mov    %rax,%r9
  cmp    $0x2,%r9
  jne    L43
L151:
  mov    $0x1,%r12d
  jmp    L277
  nopw   0x0(%rax,%rax,1)
L307:
  add    $0x1,%rbp
L4:
  add    %rbp,%r15
  sub    $0x2,%r13
  cmp    $0x2,%r14
  ja     L281
  mov    %r8,%rax
  add    $0x1,%r15
  mov    %rbx,%r8
  mov    %rax,%rbx
L99:
  add    %r15,%r8
  sub    $0x2,%rbx
  cmp    $0x2,%rcx
  ja     L101
  mov    %r8,%r14
  add    $0x1,%r14
L284:
  add    %r14,0x28(%rsp)
  sub    $0x2,%rdx
  cmp    $0x2,%rsi
  ja     L92
  mov    0x28(%rsp),%rax
  add    $0x1,%rax
L231:
  add    %rax,0x20(%rsp)
  sub    $0x2,%r10
  cmpq   $0x2,0x48(%rsp)
  ja     L256
  mov    0x20(%rsp),%rax
  mov    0x60(%rsp),%r9
  add    $0x1,%rax
L107:
  add    %rax,0x18(%rsp)
  cmpq   $0x2,0x40(%rsp)
  lea    -0x2(%r9),%rax
  jbe    L3
  mov    %rax,%r9
  cmp    $0x2,%r9
  jne    L166
L19:
  movq   $0x1,0x40(%rsp)
  mov    $0x1,%eax
  jmp    L107
L33:
  mov    $0x1,%r15d
  mov    $0x1,%ecx
  jmp    L99
L35:
  mov    $0x1,%r14d
  mov    $0x1,%esi
  jmp    L284
L34:
  mov    $0x1,%ebp
  mov    $0x1,%r14d
  jmp    L4
L108:
  movq   $0x1,0x48(%rsp)
  mov    $0x1,%eax
  jmp    L231
L3:
  mov    0x18(%rsp),%rax
  mov    0x58(%rsp),%r8
  add    $0x1,%rax
L139:
  add    %rax,0x10(%rsp)
  cmpq   $0x2,0x38(%rsp)
  lea    -0x2(%r8),%rax
  jbe    L177
  mov    %rax,%r8
  cmp    $0x2,%r8
  jne    L265
L171:
  movq   $0x1,0x38(%rsp)
  mov    $0x1,%eax
  jmp    L139
L177:
  mov    0x10(%rsp),%rax
  mov    0x50(%rsp),%r9
  add    $0x1,%rax
L264:
  add    %rax,0x8(%rsp)
  cmpq   $0x2,0x30(%rsp)
  lea    -0x2(%r9),%rax
  jbe    L282
  mov    %rax,%r9
  cmp    $0x2,%r9
  jne    L173
L235:
  movq   $0x1,0x30(%rsp)
  mov    $0x1,%eax
  jmp    L264
L282:
  mov    0x8(%rsp),%rax
  add    $0xa8,%rsp
  pop    %rbx
  pop    %rbp
  add    $0x1,%rax
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L20:
  xor    %eax,%eax
  ret
L158:
  mov    $0x1,%eax
  ret
```

assistant: ```c
long long Fibonacci(size_t N) {
  if (N == 0) {
    return 0;
  }
  if (N <= 2) {
    return 1;
  }
  return Fibonacci(N - 1) + Fibonacci(N - 2);
}
```