user: What would the C source look like for the assembly code provided here?

```asm
<recursive_fibonacci>:
  endbr64
  push   %r15
  mov    %edi,%eax
  lea    -0x1(%rdi),%edx
  push   %r14
  sub    $0x2,%eax
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x38,%rsp
  mov    %eax,(%rsp)
  mov    $0x1,%eax
  movl   $0x0,0x4(%rsp)
  cmp    $0x1,%edx
  jbe    L141
L110:
  mov    (%rsp),%eax
  movl   $0x0,0x8(%rsp)
  mov    %eax,%esi
  cmp    $0x1,%eax
  jbe    L279
L267:
  cmp    $0x2,%esi
  je     L112
  lea    -0x2(%rsi),%r8d
  movl   $0x0,0xc(%rsp)
  xor    %esi,%esi
  mov    %r8d,%r9d
  mov    %r9d,%ecx
  cmp    $0x1,%r9d
  je     L251
L309:
  cmp    $0x2,%ecx
  je     L183
  sub    $0x2,%ecx
  xor    %edx,%edx
  xor    %r12d,%r12d
  mov    %ecx,%ebx
  mov    %ebx,%r15d
  cmp    $0x1,%ebx
  je     L282
  nop
L272:
  lea    -0x3(%r15),%r10d
  xor    %r14d,%r14d
  cmp    $0x2,%r15d
  je     L190
L49:
  lea    0x1(%r10),%eax
  mov    %r10d,%ebp
  xor    %r13d,%r13d
  cmp    $0x1,%eax
  jbe    L166
  mov    %r15d,%r11d
  mov    %ebp,%edi
  mov    %ebx,%r15d
  xor    %ebx,%ebx
  cmp    $0x1,%ebp
  je     L41
  nopl   0x0(%rax,%rax,1)
L291:
  mov    %ecx,0x2c(%rsp)
  mov    %r8d,0x28(%rsp)
  mov    %r10d,0x24(%rsp)
  mov    %r11d,0x20(%rsp)
  mov    %r9d,0x1c(%rsp)
  mov    %edx,0x18(%rsp)
  mov    %esi,0x14(%rsp)
  mov    %edi,0x10(%rsp)
  call   <recursive_fibonacci>
  mov    0x10(%rsp),%edi
  mov    0x14(%rsp),%esi
  add    %eax,%ebx
  mov    0x18(%rsp),%edx
  mov    0x1c(%rsp),%r9d
  sub    $0x2,%edi
  mov    0x20(%rsp),%r11d
  mov    0x24(%rsp),%r10d
  cmp    $0x1,%edi
  mov    0x28(%rsp),%r8d
  mov    0x2c(%rsp),%ecx
  ja     L291
  add    $0x1,%ebx
  lea    -0x2(%rbp),%eax
  sub    $0x1,%ebp
  add    %ebx,%r13d
  cmp    $0x1,%ebp
  jbe    L17
L306:
  mov    %eax,%ebp
  xor    %ebx,%ebx
  mov    %ebp,%edi
  cmp    $0x1,%ebp
  jne    L291
L41:
  mov    $0x1,%ebx
  lea    -0x2(%rbp),%eax
  sub    $0x1,%ebp
  add    %ebx,%r13d
  cmp    $0x1,%ebp
  ja     L306
L17:
  add    $0x1,%r13d
  mov    %r15d,%ebx
  lea    -0x2(%r10),%eax
  mov    %r11d,%r15d
  add    %r13d,%r14d
  cmp    $0x1,%r10d
  ja     L246
L302:
  add    $0x1,%r14d
  sub    $0x2,%r15d
  add    %r14d,%r12d
  cmp    $0x1,%r15d
  ja     L272
L318:
  add    $0x1,%r12d
  lea    -0x2(%rbx),%eax
  sub    $0x1,%ebx
  add    %r12d,%edx
  cmp    $0x1,%ebx
  jbe    L203
L114:
  mov    %eax,%ebx
  xor    %r12d,%r12d
  mov    %ebx,%r15d
  cmp    $0x1,%ebx
  jne    L272
L282:
  mov    $0x1,%r12d
  lea    -0x2(%rbx),%eax
  sub    $0x1,%ebx
  add    %r12d,%edx
  cmp    $0x1,%ebx
  ja     L114
L203:
  add    $0x1,%edx
L73:
  add    %edx,%esi
  cmp    $0x1,%ecx
  ja     L309
  add    $0x1,%esi
L152:
  lea    -0x2(%r9),%eax
  sub    $0x1,%r9d
  add    %esi,0xc(%rsp)
  cmp    $0x1,%r9d
  jbe    L94
  mov    %eax,%r9d
  xor    %esi,%esi
  mov    %r9d,%ecx
  cmp    $0x1,%r9d
  jne    L309
L251:
  mov    $0x1,%esi
  jmp    L152
L190:
  mov    $0x1,%r14d
  sub    $0x2,%r15d
  add    %r14d,%r12d
  cmp    $0x1,%r15d
  ja     L272
  jmp    L318
  nopl   (%rax)
L166:
  mov    $0x1,%r13d
  lea    -0x2(%r10),%eax
  add    %r13d,%r14d
  cmp    $0x1,%r10d
  jbe    L302
L246:
  mov    %eax,%r10d
  jmp    L49
L183:
  mov    $0x1,%edx
  xor    %ecx,%ecx
  jmp    L73
L94:
  mov    0xc(%rsp),%eax
  add    $0x1,%eax
L2:
  add    %eax,0x8(%rsp)
  mov    %r8d,%esi
  cmp    $0x1,%r8d
  ja     L267
  mov    0x8(%rsp),%eax
  add    $0x1,%eax
  jmp    L269
L279:
  mov    $0x1,%eax
L269:
  add    %eax,0x4(%rsp)
  mov    (%rsp),%eax
  lea    -0x2(%rax),%edx
  sub    $0x1,%eax
  cmp    $0x1,%eax
  jbe    L228
  mov    %edx,(%rsp)
  jmp    L110
L228:
  mov    0x4(%rsp),%eax
  add    $0x1,%eax
L141:
  add    $0x38,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L112:
  mov    $0x1,%eax
  xor    %r8d,%r8d
  jmp    L2
```

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