user: 下面的汇编指令对应的C源代码是什么：

```asm
<Fibonacci>:
  endbr64
  mov    %edi,%r10d
  test   %edi,%edi
  je     L306
  cmp    $0x1,%edi
  je     L306
  push   %r15
  lea    -0x2(%rdi),%eax
  xor    %r10d,%r10d
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x38,%rsp
  mov    %eax,0x4(%rsp)
  mov    %r10d,0x10(%rsp)
L60:
  mov    0x4(%rsp),%edi
  mov    %edi,%eax
  add    $0x1,%eax
  je     L405
  cmp    $0x1,%eax
  je     L41
  lea    -0x1(%rdi),%eax
  xor    %r8d,%r8d
  mov    %eax,0x8(%rsp)
  mov    %r8d,0x14(%rsp)
L167:
  mov    0x8(%rsp),%edi
  mov    %edi,%eax
  add    $0x1,%eax
  je     L232
  cmp    $0x1,%eax
  je     L0
  lea    -0x1(%rdi),%eax
  xor    %ecx,%ecx
  mov    %eax,0xc(%rsp)
  mov    %ecx,0x18(%rsp)
L271:
  mov    0xc(%rsp),%edi
  mov    %edi,%eax
  add    $0x1,%eax
  je     L293
  cmp    $0x1,%eax
  je     L214
  xor    %ecx,%ecx
  lea    -0x1(%rdi),%r8d
  mov    %ecx,0x1c(%rsp)
  mov    %r8d,%ecx
L486:
  mov    %ecx,%eax
  add    $0x1,%eax
  je     L75
  cmp    $0x1,%eax
  je     L426
  xor    %esi,%esi
  mov    %ecx,0x20(%rsp)
  lea    -0x1(%rcx),%r9d
  mov    %esi,(%rsp)
  mov    %r9d,%r15d
L104:
  mov    %r15d,%eax
  add    $0x1,%eax
  je     L295
  cmp    $0x1,%eax
  je     L131
  lea    -0x1(%r15),%r12d
  xor    %ecx,%ecx
  mov    %r15d,%esi
L173:
  mov    %r12d,%eax
  add    $0x1,%eax
  je     L308
  cmp    $0x1,%eax
  je     L63
  xor    %ebx,%ebx
  lea    -0x1(%r12),%ebp
  mov    %r12d,%edx
  mov    %ebx,%r12d
L204:
  mov    %ebp,%eax
  add    $0x1,%eax
  je     L499
  cmp    $0x1,%eax
  je     L514
  mov    %ebp,%eax
  lea    -0x1(%rbp),%ebx
  xor    %r14d,%r14d
  mov    %ecx,%ebp
  mov    %eax,%ecx
L497:
  mov    %ebx,%r13d
  add    $0x1,%r13d
  je     L239
  cmp    $0x1,%r13d
  je     L16
  mov    %ebx,0x24(%rsp)
  xor    %r15d,%r15d
  mov    %esi,%ebx
L143:
  lea    -0x1(%r13),%edi
  mov    %ecx,0x2c(%rsp)
  mov    %edx,0x28(%rsp)
  call   <Fibonacci>
  mov    0x28(%rsp),%edx
  mov    0x2c(%rsp),%ecx
  add    %eax,%r15d
  sub    $0x2,%r13d
  je     L250
  cmp    $0x1,%r13d
  jne    L143
  mov    %ebx,%esi
  mov    0x24(%rsp),%ebx
  add    $0x1,%r15d
L177:
  add    %r15d,%r14d
  test   %ebx,%ebx
  je     L76
  cmp    $0x1,%ebx
  jne    L239
L16:
  mov    %ecx,%eax
  add    $0x1,%r14d
  mov    %ebp,%ecx
  mov    %eax,%ebp
  add    %r14d,%r12d
  test   %ebp,%ebp
  je     L352
L403:
  cmp    $0x1,%ebp
  jne    L499
L514:
  mov    %r12d,%ebx
  mov    %edx,%r12d
  add    $0x1,%ebx
L193:
  add    %ebx,%ecx
  test   %r12d,%r12d
  jne    L279
  mov    %esi,%r15d
  mov    %ecx,%r14d
  add    %r14d,(%rsp)
  mov    (%rsp),%esi
  test   %r15d,%r15d
  jne    L397
L324:
  mov    0x20(%rsp),%ecx
  add    %esi,0x1c(%rsp)
  test   %ecx,%ecx
  je     L127
L383:
  cmp    $0x1,%ecx
  je     L426
L75:
  sub    $0x2,%ecx
  jmp    L486
L499:
  sub    $0x2,%ebp
  jmp    L204
L279:
  cmp    $0x1,%r12d
  jne    L308
L63:
  mov    %ecx,%r14d
  mov    %esi,%r15d
  add    $0x1,%r14d
  add    %r14d,(%rsp)
  mov    (%rsp),%esi
  test   %r15d,%r15d
  je     L324
L397:
  cmp    $0x1,%r15d
  je     L525
L295:
  sub    $0x2,%r15d
  jmp    L104
L308:
  sub    $0x2,%r12d
  jmp    L173
L76:
  mov    %ecx,%eax
  mov    %ebp,%ecx
  add    %r14d,%r12d
  mov    %eax,%ebp
  test   %ebp,%ebp
  jne    L403
L352:
  mov    %r12d,%ebx
  mov    %edx,%r12d
  jmp    L193
  nopl   (%rax)
L250:
  mov    %ebx,%esi
  mov    0x24(%rsp),%ebx
  jmp    L177
L131:
  mov    (%rsp),%esi
L525:
  mov    0x20(%rsp),%ecx
  add    $0x1,%esi
  add    %esi,0x1c(%rsp)
  test   %ecx,%ecx
  jne    L383
L127:
  mov    0x1c(%rsp),%ecx
  add    %ecx,0x18(%rsp)
  mov    0xc(%rsp),%ecx
  test   %ecx,%ecx
  jne    L401
L4:
  mov    0x8(%rsp),%edx
  mov    0x18(%rsp),%ecx
  add    %ecx,0x14(%rsp)
  test   %edx,%edx
  jne    L229
L422:
  mov    0x14(%rsp),%r8d
  jmp    L122
L239:
  sub    $0x2,%ebx
  jmp    L497
L426:
  mov    0x1c(%rsp),%ecx
  add    $0x1,%ecx
  add    %ecx,0x18(%rsp)
  mov    0xc(%rsp),%ecx
  test   %ecx,%ecx
  je     L4
L401:
  cmpl   $0x1,0xc(%rsp)
  je     L214
L293:
  subl   $0x2,0xc(%rsp)
  jmp    L271
L214:
  mov    0x18(%rsp),%ecx
  mov    0x8(%rsp),%edx
  add    $0x1,%ecx
  add    %ecx,0x14(%rsp)
  test   %edx,%edx
  je     L422
L229:
  cmpl   $0x1,0x8(%rsp)
  je     L0
L232:
  subl   $0x2,0x8(%rsp)
  jmp    L167
L0:
  mov    0x14(%rsp),%r8d
  add    $0x1,%r8d
L122:
  mov    0x4(%rsp),%eax
  add    %r8d,0x10(%rsp)
  test   %eax,%eax
  je     L83
  cmpl   $0x1,0x4(%rsp)
  jne    L405
L41:
  mov    0x10(%rsp),%r10d
  add    $0x1,%r10d
L296:
  add    $0x38,%rsp
  mov    %r10d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L405:
  subl   $0x2,0x4(%rsp)
  jmp    L60
L306:
  mov    %r10d,%eax
  ret
L83:
  mov    0x10(%rsp),%r10d
  jmp    L296
```

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