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

```asm
<fib>:
  endbr64
  mov    %edi,%r10d
  test   %edi,%edi
  je     L28
  cmp    $0x1,%edi
  je     L28
  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)
L425:
  mov    0x4(%rsp),%edi
  mov    %edi,%eax
  add    $0x1,%eax
  je     L365
  cmp    $0x1,%eax
  je     L145
  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     L66
  cmp    $0x1,%eax
  je     L205
  lea    -0x1(%rdi),%eax
  xor    %ecx,%ecx
  mov    %eax,0xc(%rsp)
  mov    %ecx,0x18(%rsp)
L513:
  mov    0xc(%rsp),%edi
  mov    %edi,%eax
  add    $0x1,%eax
  je     L202
  cmp    $0x1,%eax
  je     L512
  xor    %ecx,%ecx
  lea    -0x1(%rdi),%r8d
  mov    %ecx,0x1c(%rsp)
  mov    %r8d,%ecx
L503:
  mov    %ecx,%eax
  add    $0x1,%eax
  je     L280
  cmp    $0x1,%eax
  je     L223
  xor    %esi,%esi
  mov    %ecx,0x20(%rsp)
  lea    -0x1(%rcx),%r9d
  mov    %esi,(%rsp)
  mov    %r9d,%r15d
L75:
  mov    %r15d,%eax
  add    $0x1,%eax
  je     L80
  cmp    $0x1,%eax
  je     L132
  lea    -0x1(%r15),%r12d
  xor    %ecx,%ecx
  mov    %r15d,%esi
L338:
  mov    %r12d,%eax
  add    $0x1,%eax
  je     L511
  cmp    $0x1,%eax
  je     L209
  xor    %ebx,%ebx
  lea    -0x1(%r12),%ebp
  mov    %r12d,%edx
  mov    %ebx,%r12d
L135:
  mov    %ebp,%eax
  add    $0x1,%eax
  je     L350
  cmp    $0x1,%eax
  je     L525
  mov    %ebp,%eax
  lea    -0x1(%rbp),%ebx
  xor    %r14d,%r14d
  mov    %ecx,%ebp
  mov    %eax,%ecx
L476:
  mov    %ebx,%r13d
  add    $0x1,%r13d
  je     L126
  cmp    $0x1,%r13d
  je     L464
  mov    %ebx,0x24(%rsp)
  xor    %r15d,%r15d
  mov    %esi,%ebx
L383:
  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     L470
  cmp    $0x1,%r13d
  jne    L383
  mov    %ebx,%esi
  mov    0x24(%rsp),%ebx
  add    $0x1,%r15d
L237:
  add    %r15d,%r14d
  test   %ebx,%ebx
  je     L461
  cmp    $0x1,%ebx
  jne    L126
L464:
  mov    %ecx,%eax
  add    $0x1,%r14d
  mov    %ebp,%ecx
  mov    %eax,%ebp
  add    %r14d,%r12d
  test   %ebp,%ebp
  je     L69
L119:
  cmp    $0x1,%ebp
  jne    L350
L525:
  mov    %r12d,%ebx
  mov    %edx,%r12d
  add    $0x1,%ebx
L246:
  add    %ebx,%ecx
  test   %r12d,%r12d
  jne    L206
  mov    %esi,%r15d
  mov    %ecx,%r14d
  add    %r14d,(%rsp)
  mov    (%rsp),%esi
  test   %r15d,%r15d
  jne    L284
L249:
  mov    0x20(%rsp),%ecx
  add    %esi,0x1c(%rsp)
  test   %ecx,%ecx
  je     L270
L469:
  cmp    $0x1,%ecx
  je     L223
L280:
  sub    $0x2,%ecx
  jmp    L503
L350:
  sub    $0x2,%ebp
  jmp    L135
L206:
  cmp    $0x1,%r12d
  jne    L511
L209:
  mov    %ecx,%r14d
  mov    %esi,%r15d
  add    $0x1,%r14d
  add    %r14d,(%rsp)
  mov    (%rsp),%esi
  test   %r15d,%r15d
  je     L249
L284:
  cmp    $0x1,%r15d
  je     L142
L80:
  sub    $0x2,%r15d
  jmp    L75
L511:
  sub    $0x2,%r12d
  jmp    L338
L461:
  mov    %ecx,%eax
  mov    %ebp,%ecx
  add    %r14d,%r12d
  mov    %eax,%ebp
  test   %ebp,%ebp
  jne    L119
L69:
  mov    %r12d,%ebx
  mov    %edx,%r12d
  jmp    L246
  nopl   (%rax)
L470:
  mov    %ebx,%esi
  mov    0x24(%rsp),%ebx
  jmp    L237
L132:
  mov    (%rsp),%esi
L142:
  mov    0x20(%rsp),%ecx
  add    $0x1,%esi
  add    %esi,0x1c(%rsp)
  test   %ecx,%ecx
  jne    L469
L270:
  mov    0x1c(%rsp),%ecx
  add    %ecx,0x18(%rsp)
  mov    0xc(%rsp),%ecx
  test   %ecx,%ecx
  jne    L194
L230:
  mov    0x8(%rsp),%edx
  mov    0x18(%rsp),%ecx
  add    %ecx,0x14(%rsp)
  test   %edx,%edx
  jne    L438
L309:
  mov    0x14(%rsp),%r8d
  jmp    L431
L126:
  sub    $0x2,%ebx
  jmp    L476
L223:
  mov    0x1c(%rsp),%ecx
  add    $0x1,%ecx
  add    %ecx,0x18(%rsp)
  mov    0xc(%rsp),%ecx
  test   %ecx,%ecx
  je     L230
L194:
  cmpl   $0x1,0xc(%rsp)
  je     L512
L202:
  subl   $0x2,0xc(%rsp)
  jmp    L513
L512:
  mov    0x18(%rsp),%ecx
  mov    0x8(%rsp),%edx
  add    $0x1,%ecx
  add    %ecx,0x14(%rsp)
  test   %edx,%edx
  je     L309
L438:
  cmpl   $0x1,0x8(%rsp)
  je     L205
L66:
  subl   $0x2,0x8(%rsp)
  jmp    L167
L205:
  mov    0x14(%rsp),%r8d
  add    $0x1,%r8d
L431:
  mov    0x4(%rsp),%eax
  add    %r8d,0x10(%rsp)
  test   %eax,%eax
  je     L433
  cmpl   $0x1,0x4(%rsp)
  jne    L365
L145:
  mov    0x10(%rsp),%r10d
  add    $0x1,%r10d
L87:
  add    $0x38,%rsp
  mov    %r10d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L365:
  subl   $0x2,0x4(%rsp)
  jmp    L425
L28:
  mov    %r10d,%eax
  ret
L433:
  mov    0x10(%rsp),%r10d
  jmp    L87
```

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