user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<fibnacci>:
  endbr64
  cmp    $0x1,%edi
  jbe    L9
  push   %r15
  mov    %edi,%eax
  push   %r14
  sub    $0x1,%eax
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x58,%rsp
  mov    %eax,0x4(%rsp)
  movl   $0x0,0xc(%rsp)
L279:
  cmp    $0x1,%eax
  jbe    L294
  sub    $0x1,%eax
  movl   $0x0,0x10(%rsp)
  mov    %eax,0x20(%rsp)
  mov    %eax,0x8(%rsp)
  cmp    $0x1,%eax
  je     L33
L112:
  sub    $0x1,%eax
  movl   $0x0,0x14(%rsp)
  mov    %eax,%r14d
  mov    %eax,0x24(%rsp)
  cmp    $0x1,%r14d
  je     L40
L86:
  lea    -0x1(%r14),%eax
  movl   $0x0,0x18(%rsp)
  mov    %eax,0x2c(%rsp)
  mov    %eax,%r11d
  mov    %r14d,0x34(%rsp)
L227:
  cmp    $0x1,%r11d
  je     L156
  lea    -0x1(%r11),%eax
  movl   $0x0,0x1c(%rsp)
  mov    %eax,%r14d
  mov    %eax,0x28(%rsp)
  mov    %r11d,0x38(%rsp)
  cmp    $0x1,%r14d
  je     L19
L262:
  lea    -0x1(%r14),%eax
  xor    %ecx,%ecx
  mov    %r14d,0x3c(%rsp)
  mov    %eax,0x30(%rsp)
  mov    %eax,%ebp
  mov    %ecx,%r14d
L302:
  cmp    $0x1,%ebp
  je     L181
  lea    -0x1(%rbp),%r8d
  xor    %r12d,%r12d
  mov    %r14d,%ecx
  mov    %ebp,%esi
  mov    %r8d,%ebx
  mov    %r12d,%edx
L56:
  cmp    $0x1,%ebx
  je     L106
  lea    -0x1(%rbx),%r14d
  xor    %r13d,%r13d
  mov    %r14d,%ebp
  mov    %edx,%r14d
  mov    %ebx,%edx
  mov    %ecx,%ebx
  mov    %ebp,%ecx
  cmp    $0x1,%ebp
  je     L75
L117:
  mov    %edx,0x44(%rsp)
  xor    %r12d,%r12d
  mov    %ecx,%r15d
  mov    %esi,0x48(%rsp)
  mov    %ebx,0x40(%rsp)
  mov    %ebp,%ebx
  mov    %ebp,0x4c(%rsp)
  mov    %r12d,%ebp
  mov    %r8d,%r12d
L54:
  lea    -0x1(%rbx),%edi
  sub    $0x2,%ebx
  call   <fibnacci>
  add    %eax,%ebp
  cmp    $0x1,%ebx
  ja     L54
  mov    %r12d,%r8d
  mov    %ebp,%r12d
  mov    0x4c(%rsp),%ebp
  mov    0x40(%rsp),%ebx
  add    $0x1,%r12d
  mov    0x44(%rsp),%edx
  mov    0x48(%rsp),%esi
  mov    %r15d,%ecx
  lea    -0x2(%rbp),%eax
  sub    $0x1,%ebp
  add    %r12d,%r13d
  cmp    $0x1,%ebp
  jbe    L155
L132:
  mov    %eax,%ebp
  cmp    $0x1,%ebp
  jne    L117
L75:
  mov    $0x1,%r12d
  lea    -0x2(%rbp),%eax
  sub    $0x1,%ebp
  add    %r12d,%r13d
  cmp    $0x1,%ebp
  ja     L132
L155:
  mov    %ecx,%eax
  add    $0x1,%r13d
  mov    %ebx,%ecx
  mov    %edx,%ebx
  mov    %r14d,%edx
  mov    %eax,%r14d
L210:
  add    %r13d,%edx
  sub    $0x2,%ebx
  cmp    $0x1,%r14d
  ja     L56
  mov    %edx,%r12d
  mov    %ecx,%r14d
  mov    %esi,%ebp
  add    $0x1,%r12d
L121:
  add    %r12d,%r14d
  sub    $0x2,%ebp
  cmp    $0x1,%r8d
  ja     L302
  mov    %r14d,%ecx
  mov    0x3c(%rsp),%r14d
  add    $0x1,%ecx
  add    %ecx,0x1c(%rsp)
  cmpl   $0x1,0x30(%rsp)
  lea    -0x2(%r14),%r9d
  jbe    L199
L274:
  mov    %r9d,%r14d
  cmp    $0x1,%r14d
  jne    L262
L19:
  movl   $0x0,0x30(%rsp)
  mov    $0x1,%ecx
  lea    -0x2(%r14),%r9d
  add    %ecx,0x1c(%rsp)
  cmpl   $0x1,0x30(%rsp)
  ja     L274
L199:
  mov    0x1c(%rsp),%eax
  mov    0x38(%rsp),%r11d
  add    $0x1,%eax
L232:
  add    %eax,0x18(%rsp)
  sub    $0x2,%r11d
  cmpl   $0x1,0x28(%rsp)
  ja     L227
  mov    0x18(%rsp),%eax
  mov    0x34(%rsp),%r14d
  add    $0x1,%eax
  add    %eax,0x14(%rsp)
  lea    -0x2(%r14),%eax
  cmpl   $0x1,0x2c(%rsp)
  jbe    L3
L228:
  mov    %eax,%r14d
  cmp    $0x1,%r14d
  jne    L86
L40:
  mov    $0x1,%eax
  movl   $0x0,0x2c(%rsp)
  add    %eax,0x14(%rsp)
  cmpl   $0x1,0x2c(%rsp)
  lea    -0x2(%r14),%eax
  ja     L228
L3:
  mov    0x14(%rsp),%eax
  add    $0x1,%eax
L114:
  add    %eax,0x10(%rsp)
  mov    0x8(%rsp),%eax
  sub    $0x2,%eax
  cmpl   $0x1,0x24(%rsp)
  jbe    L253
  mov    %eax,0x8(%rsp)
  cmp    $0x1,%eax
  jne    L112
L33:
  movl   $0x0,0x24(%rsp)
  mov    $0x1,%eax
  jmp    L114
  xchg   %ax,%ax
L106:
  mov    $0x1,%r13d
  xor    %r14d,%r14d
  jmp    L210
L156:
  movl   $0x0,0x28(%rsp)
  mov    $0x1,%eax
  jmp    L232
L181:
  mov    $0x1,%r12d
  xor    %r8d,%r8d
  jmp    L121
L294:
  mov    %eax,%edx
  mov    $0x1,%eax
  lea    -0x1(%rdx),%edi
  mov    %edi,0x20(%rsp)
L80:
  add    %eax,0xc(%rsp)
  mov    0x4(%rsp),%eax
  sub    $0x2,%eax
  cmpl   $0x1,0x20(%rsp)
  jbe    L78
  mov    %eax,0x4(%rsp)
  jmp    L279
L253:
  mov    0x10(%rsp),%eax
  add    $0x1,%eax
  jmp    L80
L78:
  mov    0xc(%rsp),%eax
  add    $0x58,%rsp
  pop    %rbx
  pop    %rbp
  add    $0x1,%eax
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L9:
  mov    $0x1,%eax
  ret
```

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