user: Translate the below assembly code into C programming language:

```asm
<fib>:
  endbr64
  mov    %edi,%r10d
  test   %edi,%edi
  je     L67
  cmp    $0x1,%edi
  je     L67
  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)
L152:
  mov    0x4(%rsp),%edi
  mov    %edi,%eax
  add    $0x1,%eax
  je     L146
  cmp    $0x1,%eax
  je     L319
  lea    -0x1(%rdi),%eax
  xor    %r8d,%r8d
  mov    %eax,0x8(%rsp)
  mov    %r8d,0x14(%rsp)
L247:
  mov    0x8(%rsp),%edi
  mov    %edi,%eax
  add    $0x1,%eax
  je     L304
  cmp    $0x1,%eax
  je     L196
  lea    -0x1(%rdi),%eax
  xor    %ecx,%ecx
  mov    %eax,0xc(%rsp)
  mov    %ecx,0x18(%rsp)
L83:
  mov    0xc(%rsp),%edi
  mov    %edi,%eax
  add    $0x1,%eax
  je     L198
  cmp    $0x1,%eax
  je     L61
  xor    %ecx,%ecx
  lea    -0x1(%rdi),%r8d
  mov    %ecx,0x1c(%rsp)
  mov    %r8d,%ecx
L454:
  mov    %ecx,%eax
  add    $0x1,%eax
  je     L47
  cmp    $0x1,%eax
  je     L187
  xor    %esi,%esi
  mov    %ecx,0x20(%rsp)
  lea    -0x1(%rcx),%r9d
  mov    %esi,(%rsp)
  mov    %r9d,%r15d
L34:
  mov    %r15d,%eax
  add    $0x1,%eax
  je     L43
  cmp    $0x1,%eax
  je     L38
  lea    -0x1(%r15),%r12d
  xor    %ecx,%ecx
  mov    %r15d,%esi
L453:
  mov    %r12d,%eax
  add    $0x1,%eax
  je     L56
  cmp    $0x1,%eax
  je     L302
  xor    %ebx,%ebx
  lea    -0x1(%r12),%ebp
  mov    %r12d,%edx
  mov    %ebx,%r12d
L207:
  mov    %ebp,%eax
  add    $0x1,%eax
  je     L242
  cmp    $0x1,%eax
  je     L201
  mov    %ebp,%eax
  lea    -0x1(%rbp),%ebx
  xor    %r14d,%r14d
  mov    %ecx,%ebp
  mov    %eax,%ecx
L351:
  mov    %ebx,%r13d
  add    $0x1,%r13d
  je     L360
  cmp    $0x1,%r13d
  je     L389
  mov    %ebx,0x24(%rsp)
  xor    %r15d,%r15d
  mov    %esi,%ebx
L63:
  lea    -0x1(%r13),%edi
  mov    %ecx,0x2c(%rsp)
  mov    %edx,0x28(%rsp)
  call   <fib>
  mov    0x28(%rsp),%edx
  mov    0x2c(%rsp),%ecx
  add    %eax,%r15d
  sub    $0x2,%r13d
  je     L75
  cmp    $0x1,%r13d
  jne    L63
  mov    %ebx,%esi
  mov    0x24(%rsp),%ebx
  add    $0x1,%r15d
L412:
  add    %r15d,%r14d
  test   %ebx,%ebx
  je     L174
  cmp    $0x1,%ebx
  jne    L360
L389:
  mov    %ecx,%eax
  add    $0x1,%r14d
  mov    %ebp,%ecx
  mov    %eax,%ebp
  add    %r14d,%r12d
  test   %ebp,%ebp
  je     L230
L335:
  cmp    $0x1,%ebp
  jne    L242
L201:
  mov    %r12d,%ebx
  mov    %edx,%r12d
  add    $0x1,%ebx
L479:
  add    %ebx,%ecx
  test   %r12d,%r12d
  jne    L477
  mov    %esi,%r15d
  mov    %ecx,%r14d
  add    %r14d,(%rsp)
  mov    (%rsp),%esi
  test   %r15d,%r15d
  jne    L342
L513:
  mov    0x20(%rsp),%ecx
  add    %esi,0x1c(%rsp)
  test   %ecx,%ecx
  je     L303
L468:
  cmp    $0x1,%ecx
  je     L187
L47:
  sub    $0x2,%ecx
  jmp    L454
L242:
  sub    $0x2,%ebp
  jmp    L207
L477:
  cmp    $0x1,%r12d
  jne    L56
L302:
  mov    %ecx,%r14d
  mov    %esi,%r15d
  add    $0x1,%r14d
  add    %r14d,(%rsp)
  mov    (%rsp),%esi
  test   %r15d,%r15d
  je     L513
L342:
  cmp    $0x1,%r15d
  je     L460
L43:
  sub    $0x2,%r15d
  jmp    L34
L56:
  sub    $0x2,%r12d
  jmp    L453
L174:
  mov    %ecx,%eax
  mov    %ebp,%ecx
  add    %r14d,%r12d
  mov    %eax,%ebp
  test   %ebp,%ebp
  jne    L335
L230:
  mov    %r12d,%ebx
  mov    %edx,%r12d
  jmp    L479
  nopl   (%rax)
L75:
  mov    %ebx,%esi
  mov    0x24(%rsp),%ebx
  jmp    L412
L38:
  mov    (%rsp),%esi
L460:
  mov    0x20(%rsp),%ecx
  add    $0x1,%esi
  add    %esi,0x1c(%rsp)
  test   %ecx,%ecx
  jne    L468
L303:
  mov    0x1c(%rsp),%ecx
  add    %ecx,0x18(%rsp)
  mov    0xc(%rsp),%ecx
  test   %ecx,%ecx
  jne    L463
L114:
  mov    0x8(%rsp),%edx
  mov    0x18(%rsp),%ecx
  add    %ecx,0x14(%rsp)
  test   %edx,%edx
  jne    L447
L244:
  mov    0x14(%rsp),%r8d
  jmp    L188
L360:
  sub    $0x2,%ebx
  jmp    L351
L187:
  mov    0x1c(%rsp),%ecx
  add    $0x1,%ecx
  add    %ecx,0x18(%rsp)
  mov    0xc(%rsp),%ecx
  test   %ecx,%ecx
  je     L114
L463:
  cmpl   $0x1,0xc(%rsp)
  je     L61
L198:
  subl   $0x2,0xc(%rsp)
  jmp    L83
L61:
  mov    0x18(%rsp),%ecx
  mov    0x8(%rsp),%edx
  add    $0x1,%ecx
  add    %ecx,0x14(%rsp)
  test   %edx,%edx
  je     L244
L447:
  cmpl   $0x1,0x8(%rsp)
  je     L196
L304:
  subl   $0x2,0x8(%rsp)
  jmp    L247
L196:
  mov    0x14(%rsp),%r8d
  add    $0x1,%r8d
L188:
  mov    0x4(%rsp),%eax
  add    %r8d,0x10(%rsp)
  test   %eax,%eax
  je     L101
  cmpl   $0x1,0x4(%rsp)
  jne    L146
L319:
  mov    0x10(%rsp),%r10d
  add    $0x1,%r10d
L13:
  add    $0x38,%rsp
  mov    %r10d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L146:
  subl   $0x2,0x4(%rsp)
  jmp    L152
L67:
  mov    %r10d,%eax
  ret
L101:
  mov    0x10(%rsp),%r10d
  jmp    L13
```

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