user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<merge>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x1d0,%rsp
  mov    %rdi,-0x1b8(%rbp)
  mov    %esi,-0x1bc(%rbp)
  mov    %edx,-0x1c0(%rbp)
  mov    %ecx,-0x1c4(%rbp)
  mov    %r8d,-0x1c8(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    -0x1bc(%rbp),%eax
  mov    %eax,-0x1ac(%rbp)
  mov    -0x1c4(%rbp),%eax
  mov    %eax,-0x1a8(%rbp)
  movl   $0x0,-0x1a4(%rbp)
  jmp    L50
L71:
  mov    -0x1ac(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x1b8(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%edx
  mov    -0x1a8(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rcx
  mov    -0x1b8(%rbp),%rax
  add    %rcx,%rax
  mov    (%rax),%eax
  cmp    %eax,%edx
  jge    L77
  mov    -0x1ac(%rbp),%eax
  lea    0x1(%rax),%edx
  mov    %edx,-0x1ac(%rbp)
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x1b8(%rbp),%rax
  lea    (%rdx,%rax,1),%rcx
  mov    -0x1a4(%rbp),%eax
  lea    0x1(%rax),%edx
  mov    %edx,-0x1a4(%rbp)
  mov    (%rcx),%edx
  cltq
  mov    %edx,-0x1a0(%rbp,%rax,4)
  jmp    L50
L77:
  mov    -0x1a8(%rbp),%eax
  lea    0x1(%rax),%edx
  mov    %edx,-0x1a8(%rbp)
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x1b8(%rbp),%rax
  lea    (%rdx,%rax,1),%rcx
  mov    -0x1a4(%rbp),%eax
  lea    0x1(%rax),%edx
  mov    %edx,-0x1a4(%rbp)
  mov    (%rcx),%edx
  cltq
  mov    %edx,-0x1a0(%rbp,%rax,4)
L50:
  mov    -0x1ac(%rbp),%eax
  cmp    -0x1c0(%rbp),%eax
  jg     L21
  mov    -0x1a8(%rbp),%eax
  cmp    -0x1c8(%rbp),%eax
  jle    L71
  jmp    L21
L39:
  mov    -0x1ac(%rbp),%eax
  lea    0x1(%rax),%edx
  mov    %edx,-0x1ac(%rbp)
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x1b8(%rbp),%rax
  lea    (%rdx,%rax,1),%rcx
  mov    -0x1a4(%rbp),%eax
  lea    0x1(%rax),%edx
  mov    %edx,-0x1a4(%rbp)
  mov    (%rcx),%edx
  cltq
  mov    %edx,-0x1a0(%rbp,%rax,4)
L21:
  mov    -0x1ac(%rbp),%eax
  cmp    -0x1c0(%rbp),%eax
  jle    L39
  jmp    L27
L44:
  mov    -0x1a8(%rbp),%eax
  lea    0x1(%rax),%edx
  mov    %edx,-0x1a8(%rbp)
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x1b8(%rbp),%rax
  lea    (%rdx,%rax,1),%rcx
  mov    -0x1a4(%rbp),%eax
  lea    0x1(%rax),%edx
  mov    %edx,-0x1a4(%rbp)
  mov    (%rcx),%edx
  cltq
  mov    %edx,-0x1a0(%rbp,%rax,4)
L27:
  mov    -0x1a8(%rbp),%eax
  cmp    -0x1c8(%rbp),%eax
  jle    L44
  mov    -0x1bc(%rbp),%eax
  mov    %eax,-0x1ac(%rbp)
  movl   $0x0,-0x1a8(%rbp)
  jmp    L75
L79:
  mov    -0x1ac(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x1b8(%rbp),%rax
  add    %rax,%rdx
  mov    -0x1a8(%rbp),%eax
  cltq
  mov    -0x1a0(%rbp,%rax,4),%eax
  mov    %eax,(%rdx)
  addl   $0x1,-0x1ac(%rbp)
  addl   $0x1,-0x1a8(%rbp)
L75:
  mov    -0x1ac(%rbp),%eax
  cmp    -0x1c8(%rbp),%eax
  jle    L79
  nop
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L101
  call   <__stack_chk_fail@plt>
L101:
  leave
  ret
```

assistant: ```c
merge(int a[], int l1, int u1, int l2, int u2) {
  int aux[100], i, j, k;
  i = l1;
  j = l2;
  k = 0;
  while (i <= u1 && j <= u2) {
    if (a[i] < a[j]) {
      aux[k++] = a[i++];
    } else {
      aux[k++] = a[j++];
    }
  }
  while (i <= u1) {
    aux[k++] = a[i++];
  }
  while (j <= u2) {
    aux[k++] = a[j++];
  }
  for (i = l1, j = 0; i <= u2; i++, j++)
    a[i] = aux[j];
}
```