user: 这段汇编代码用C语言表示是什么样的?

```asm
<merge_version1>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x40,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %esi,-0x2c(%rbp)
  mov    %edx,-0x30(%rbp)
  mov    %ecx,-0x34(%rbp)
  mov    -0x34(%rbp),%eax
  sub    -0x2c(%rbp),%eax
  add    $0x1,%eax
  cltq
  shl    $0x2,%eax
  mov    %eax,%edi
  call   <malloc@plt>
  mov    %rax,-0x8(%rbp)
  mov    -0x34(%rbp),%eax
  sub    -0x2c(%rbp),%eax
  add    $0x1,%eax
  mov    %eax,-0xc(%rbp)
  mov    -0x2c(%rbp),%eax
  cmp    -0x30(%rbp),%eax
  jg     L125
  mov    -0x30(%rbp),%eax
  cmp    -0x34(%rbp),%eax
  jge    L125
  mov    $0x1,%eax
  jmp    L43
L125:
  mov    $0x0,%eax
L43:
  mov    %eax,%edi
  call   <assert@plt>
  mov    -0x2c(%rbp),%eax
  mov    %eax,-0x18(%rbp)
  mov    -0x30(%rbp),%eax
  add    $0x1,%eax
  mov    %eax,-0x14(%rbp)
  movl   $0x0,-0x1c(%rbp)
  jmp    L140
L145:
  mov    -0x18(%rbp),%eax
  cmp    -0x30(%rbp),%eax
  jg     L150
  mov    -0x14(%rbp),%eax
  cmp    -0x34(%rbp),%eax
  jg     L150
  mov    -0x18(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%edx
  mov    -0x14(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rcx
  mov    -0x28(%rbp),%rax
  add    %rcx,%rax
  mov    (%rax),%eax
  cmp    %eax,%edx
  jg     L164
  mov    -0x18(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  mov    -0x1c(%rbp),%edx
  movslq %edx,%rdx
  lea    0x0(,%rdx,4),%rcx
  mov    -0x8(%rbp),%rdx
  add    %rcx,%rdx
  mov    (%rax),%eax
  mov    %eax,(%rdx)
  addl   $0x1,-0x18(%rbp)
  jmp    L2
L164:
  mov    -0x14(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  mov    -0x1c(%rbp),%edx
  movslq %edx,%rdx
  lea    0x0(,%rdx,4),%rcx
  mov    -0x8(%rbp),%rdx
  add    %rcx,%rdx
  mov    (%rax),%eax
  mov    %eax,(%rdx)
  addl   $0x1,-0x14(%rbp)
  jmp    L2
L150:
  mov    -0x18(%rbp),%eax
  cmp    -0x30(%rbp),%eax
  jle    L144
  mov    -0x1c(%rbp),%eax
  mov    %eax,-0x10(%rbp)
  jmp    L63
L168:
  mov    -0x14(%rbp),%eax
  lea    0x1(%rax),%edx
  mov    %edx,-0x14(%rbp)
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  mov    -0x10(%rbp),%edx
  movslq %edx,%rdx
  lea    0x0(,%rdx,4),%rcx
  mov    -0x8(%rbp),%rdx
  add    %rcx,%rdx
  mov    (%rax),%eax
  mov    %eax,(%rdx)
  addl   $0x1,-0x10(%rbp)
L63:
  mov    -0x10(%rbp),%eax
  cmp    -0xc(%rbp),%eax
  jl     L168
  jmp    L177
L144:
  mov    -0x1c(%rbp),%eax
  mov    %eax,-0x10(%rbp)
  jmp    L10
L17:
  mov    -0x18(%rbp),%eax
  lea    0x1(%rax),%edx
  mov    %edx,-0x18(%rbp)
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  mov    -0x10(%rbp),%edx
  movslq %edx,%rdx
  lea    0x0(,%rdx,4),%rcx
  mov    -0x8(%rbp),%rdx
  add    %rcx,%rdx
  mov    (%rax),%eax
  mov    %eax,(%rdx)
  addl   $0x1,-0x10(%rbp)
L10:
  mov    -0x10(%rbp),%eax
  cmp    -0xc(%rbp),%eax
  jl     L17
  jmp    L177
L2:
  addl   $0x1,-0x1c(%rbp)
L140:
  mov    -0x1c(%rbp),%eax
  cmp    -0xc(%rbp),%eax
  jl     L145
L177:
  movl   $0x0,-0x18(%rbp)
  mov    -0x2c(%rbp),%eax
  mov    %eax,-0x1c(%rbp)
  jmp    L61
L127:
  mov    -0x18(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  mov    -0x1c(%rbp),%edx
  movslq %edx,%rdx
  lea    0x0(,%rdx,4),%rcx
  mov    -0x28(%rbp),%rdx
  add    %rcx,%rdx
  mov    (%rax),%eax
  mov    %eax,(%rdx)
  addl   $0x1,-0x1c(%rbp)
  addl   $0x1,-0x18(%rbp)
L61:
  mov    -0x1c(%rbp),%eax
  cmp    -0x34(%rbp),%eax
  jle    L127
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  nop
  leave
  ret
```

assistant: ```c
void merge_version1(int *arr, int begin, int m, int end) {
  int *t = malloc((end - begin + 1) * sizeof(int));
  int length = end - begin + 1;
  int i, j, k;
  assert(begin <= m && m < end);
  j = begin;
  k = m + 1;
  for (i = 0; i < length; i++) {
    if (j <= m && k <= end) {
      if (arr[j] <= arr[k]) {
        t[i] = arr[j];
        j++;
      } else {
        t[i] = arr[k];
        k++;
      }
    } else {
      int l;
      if (j > m)
        for (l = i; l < length; l++)
          t[l] = arr[k++];
      else
        for (l = i; l < length; l++)
          t[l] = arr[j++];
      break;
    }
  }
  j = 0;
  for (i = begin; i <= end; i++, j++) {
    arr[i] = t[j];
  }
  free(t);
}
```