user: 这段汇编代码用C语言表示是什么样的：

```asm
<Fibonacci_rec>:
  endbr64
  mov    %edi,%r10d
  test   %edi,%edi
  je     L183
  cmp    $0x1,%edi
  je     L183
  push   %r15
  lea    -0x2(%rdi),%eax
  xor    %r10d,%r10d
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x38,%rsp
  mov    %eax,0x8(%rsp)
  mov    %r10d,0x10(%rsp)
L109:
  mov    0x8(%rsp),%edi
  mov    %edi,%eax
  add    $0x1,%eax
  je     L41
  cmp    $0x1,%eax
  je     L270
  lea    -0x1(%rdi),%eax
  xor    %r8d,%r8d
  mov    %eax,0x4(%rsp)
  mov    %r8d,0x14(%rsp)
L133:
  mov    0x4(%rsp),%edi
  mov    %edi,%eax
  add    $0x1,%eax
  je     L213
  cmp    $0x1,%eax
  je     L347
  lea    -0x1(%rdi),%eax
  xor    %ecx,%ecx
  mov    %eax,0xc(%rsp)
  mov    %ecx,0x18(%rsp)
L176:
  mov    0xc(%rsp),%edi
  mov    %edi,%eax
  add    $0x1,%eax
  je     L282
  cmp    $0x1,%eax
  je     L3
  xor    %ecx,%ecx
  lea    -0x1(%rdi),%r8d
  mov    %ecx,0x1c(%rsp)
  mov    %r8d,%ecx
L269:
  mov    %ecx,%eax
  add    $0x1,%eax
  je     L185
  cmp    $0x1,%eax
  je     L447
  xor    %esi,%esi
  mov    %ecx,0x20(%rsp)
  lea    -0x1(%rcx),%r9d
  mov    %esi,(%rsp)
  mov    %r9d,%r15d
L280:
  mov    %r15d,%eax
  add    $0x1,%eax
  je     L340
  cmp    $0x1,%eax
  je     L338
  lea    -0x1(%r15),%r12d
  xor    %ecx,%ecx
  mov    %r15d,%esi
L412:
  mov    %r12d,%eax
  add    $0x1,%eax
  je     L323
  cmp    $0x1,%eax
  je     L455
  xor    %ebx,%ebx
  lea    -0x1(%r12),%ebp
  mov    %r12d,%edx
  mov    %ebx,%r12d
L56:
  mov    %ebp,%eax
  add    $0x1,%eax
  je     L45
  cmp    $0x1,%eax
  je     L410
  mov    %ebp,%eax
  lea    -0x1(%rbp),%ebx
  xor    %r14d,%r14d
  mov    %ecx,%ebp
  mov    %eax,%ecx
L522:
  mov    %ebx,%r13d
  add    $0x1,%r13d
  je     L345
  cmp    $0x1,%r13d
  je     L434
  mov    %ebx,0x24(%rsp)
  xor    %r15d,%r15d
  mov    %esi,%ebx
L60:
  lea    -0x1(%r13),%edi
  mov    %ecx,0x2c(%rsp)
  mov    %edx,0x28(%rsp)
  call   <Fibonacci_rec>
  mov    0x28(%rsp),%edx
  mov    0x2c(%rsp),%ecx
  add    %eax,%r15d
  sub    $0x2,%r13d
  je     L337
  cmp    $0x1,%r13d
  jne    L60
  mov    %ebx,%esi
  mov    0x24(%rsp),%ebx
  add    $0x1,%r15d
L406:
  add    %r15d,%r14d
  test   %ebx,%ebx
  je     L306
  cmp    $0x1,%ebx
  jne    L345
L434:
  mov    %ecx,%eax
  add    $0x1,%r14d
  mov    %ebp,%ecx
  mov    %eax,%ebp
  add    %r14d,%r12d
  test   %ebp,%ebp
  je     L446
L230:
  cmp    $0x1,%ebp
  jne    L45
L410:
  mov    %r12d,%ebx
  mov    %edx,%r12d
  add    $0x1,%ebx
L154:
  add    %ebx,%ecx
  test   %r12d,%r12d
  jne    L217
  mov    %esi,%r15d
  mov    %ecx,%r14d
  add    %r14d,(%rsp)
  mov    (%rsp),%esi
  test   %r15d,%r15d
  jne    L335
L380:
  mov    0x20(%rsp),%ecx
  add    %esi,0x1c(%rsp)
  test   %ecx,%ecx
  je     L492
L113:
  cmp    $0x1,%ecx
  je     L447
L185:
  sub    $0x2,%ecx
  jmp    L269
L45:
  sub    $0x2,%ebp
  jmp    L56
L217:
  cmp    $0x1,%r12d
  jne    L323
L455:
  mov    %ecx,%r14d
  mov    %esi,%r15d
  add    $0x1,%r14d
  add    %r14d,(%rsp)
  mov    (%rsp),%esi
  test   %r15d,%r15d
  je     L380
L335:
  cmp    $0x1,%r15d
  je     L338
L340:
  sub    $0x2,%r15d
  jmp    L280
L323:
  sub    $0x2,%r12d
  jmp    L412
L306:
  mov    %ecx,%eax
  mov    %ebp,%ecx
  add    %r14d,%r12d
  mov    %eax,%ebp
  test   %ebp,%ebp
  jne    L230
L446:
  mov    %r12d,%ebx
  mov    %edx,%r12d
  jmp    L154
  nopl   (%rax)
L337:
  mov    %ebx,%esi
  mov    0x24(%rsp),%ebx
  jmp    L406
L338:
  mov    (%rsp),%esi
  mov    0x20(%rsp),%ecx
  add    $0x1,%esi
  add    %esi,0x1c(%rsp)
  test   %ecx,%ecx
  jne    L113
L492:
  mov    0x1c(%rsp),%ecx
  add    %ecx,0x18(%rsp)
  mov    0xc(%rsp),%ecx
  test   %ecx,%ecx
  jne    L28
L421:
  mov    0x4(%rsp),%edx
  mov    0x18(%rsp),%ecx
  add    %ecx,0x14(%rsp)
  test   %edx,%edx
  jne    L392
L131:
  mov    0x14(%rsp),%r8d
  jmp    L351
L345:
  sub    $0x2,%ebx
  jmp    L522
L447:
  mov    0x1c(%rsp),%ecx
  add    $0x1,%ecx
  add    %ecx,0x18(%rsp)
  mov    0xc(%rsp),%ecx
  test   %ecx,%ecx
  je     L421
L28:
  cmpl   $0x1,0xc(%rsp)
  je     L3
L282:
  subl   $0x2,0xc(%rsp)
  jmp    L176
L3:
  mov    0x18(%rsp),%ecx
  mov    0x4(%rsp),%edx
  add    $0x1,%ecx
  add    %ecx,0x14(%rsp)
  test   %edx,%edx
  je     L131
L392:
  cmpl   $0x1,0x4(%rsp)
  je     L347
L213:
  subl   $0x2,0x4(%rsp)
  jmp    L133
L347:
  mov    0x14(%rsp),%r8d
  add    $0x1,%r8d
L351:
  mov    0x8(%rsp),%eax
  add    %r8d,0x10(%rsp)
  test   %eax,%eax
  je     L69
  cmpl   $0x1,0x8(%rsp)
  jne    L41
L270:
  mov    0x10(%rsp),%r10d
  add    $0x1,%r10d
L442:
  add    $0x38,%rsp
  mov    %r10d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L41:
  subl   $0x2,0x8(%rsp)
  jmp    L109
L183:
  mov    %r10d,%eax
  ret
L69:
  mov    0x10(%rsp),%r10d
  jmp    L442
```

assistant: ```c
int Fibonacci_rec(int n) {
  if (n == 0)
    return 0;
  else if (n == 1)
    return 1;
  else
    return (Fibonacci_rec(n - 1) + Fibonacci_rec(n - 2));
}
```