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

```asm
<preferd>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbx
  sub    $0xf8,%rsp
  mov    %edi,-0xb4(%rbp)
  mov    %rsi,-0xc0(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x38(%rbp)
  xor    %eax,%eax
  mov    %rsp,%rax
  mov    %rax,-0x118(%rbp)
  mov    -0xb4(%rbp),%eax
  mov    $0x1,%edx
  mov    %eax,%ecx
  shl    %cl,%edx
  mov    %edx,%eax
  mov    %eax,-0x8c(%rbp)
  movl   $0x0,-0xac(%rbp)
  lea    -0xac(%rbp),%rcx
  mov    -0xb4(%rbp),%eax
  mov    $0x1,%edx
  mov    %rcx,%rsi
  mov    %eax,%edi
  mov    $0x0,%eax
  call   <mls@plt>
  cltq
  mov    %rax,-0x78(%rbp)
  movl   $0xffffffff,-0x88(%rbp)
  mov    -0xb4(%rbp),%eax
  add    $0x2,%eax
  shr    %eax
  mov    %eax,%edx
  mov    $0x1,%eax
  mov    %edx,%ecx
  shl    %cl,%eax
  sub    $0x1,%eax
  mov    %eax,-0x84(%rbp)
  mov    -0xb4(%rbp),%eax
  add    $0x2,%eax
  shr    %eax
  mov    %eax,%edx
  mov    $0x1,%eax
  mov    %edx,%ecx
  shl    %cl,%eax
  not    %eax
  mov    %eax,-0x80(%rbp)
  mov    -0xac(%rbp),%esi
  mov    -0xac(%rbp),%edi
  mov    %esi,%eax
  sub    $0x1,%rax
  mov    %rax,-0x70(%rbp)
  mov    %esi,%eax
  mov    %rax,-0xf0(%rbp)
  movq   $0x0,-0xe8(%rbp)
  mov    %esi,%ebx
  mov    %edi,%eax
  sub    $0x1,%rax
  mov    %rax,-0x68(%rbp)
  mov    %esi,%eax
  mov    %rax,-0xd0(%rbp)
  movq   $0x0,-0xc8(%rbp)
  mov    %edi,%eax
  mov    %rax,-0xe0(%rbp)
  movq   $0x0,-0xd8(%rbp)
  mov    -0xd0(%rbp),%r8
  mov    -0xc8(%rbp),%r9
  mov    %r9,%rdx
  mov    -0xe0(%rbp),%r10
  mov    -0xd8(%rbp),%r11
  imul   %r10,%rdx
  mov    %r11,%rax
  imul   %r8,%rax
  lea    (%rdx,%rax,1),%rcx
  mov    %r8,%rax
  mul    %r10
  add    %rdx,%rcx
  mov    %rcx,%rdx
  mov    %esi,%eax
  mov    %rax,%r14
  mov    $0x0,%r15d
  mov    %edi,%eax
  mov    %rax,%r12
  mov    $0x0,%r13d
  mov    %r15,%rdx
  imul   %r12,%rdx
  mov    %r13,%rax
  imul   %r14,%rax
  lea    (%rdx,%rax,1),%rcx
  mov    %r14,%rax
  mul    %r12
  add    %rdx,%rcx
  mov    %rcx,%rdx
  mov    %esi,%edx
  mov    %edi,%eax
  imul   %rdx,%rax
  mov    $0x10,%edx
  sub    $0x1,%rdx
  add    %rdx,%rax
  mov    $0x10,%esi
  mov    $0x0,%edx
  div    %rsi
  imul   $0x10,%rax,%rax
  mov    %rax,%rcx
  and    $0xfffffffffffff000,%rcx
  mov    %rsp,%rdx
  sub    %rcx,%rdx
L244:
  cmp    %rdx,%rsp
  je     L51
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  jmp    L244
L51:
  mov    %rax,%rdx
  and    $0xfff,%edx
  sub    %rdx,%rsp
  mov    %rax,%rdx
  and    $0xfff,%edx
  test   %rdx,%rdx
  je     L74
  and    $0xfff,%eax
  sub    $0x8,%rax
  add    %rsp,%rax
  orq    $0x0,(%rax)
L74:
  mov    %rsp,%rax
  add    $0x0,%rax
  mov    %rax,-0x60(%rbp)
  mov    -0xac(%rbp),%eax
  add    $0x1,%eax
  mov    %eax,%edx
  sub    $0x1,%rdx
  mov    %rdx,-0x58(%rbp)
  mov    %eax,%edx
  mov    %rdx,-0x100(%rbp)
  movq   $0x0,-0xf8(%rbp)
  mov    %eax,%edx
  mov    %rdx,-0x110(%rbp)
  movq   $0x0,-0x108(%rbp)
  mov    %eax,%eax
  lea    0x0(,%rax,4),%rdx
  mov    $0x10,%eax
  sub    $0x1,%rax
  add    %rdx,%rax
  mov    $0x10,%esi
  mov    $0x0,%edx
  div    %rsi
  imul   $0x10,%rax,%rax
  mov    %rax,%rcx
  and    $0xfffffffffffff000,%rcx
  mov    %rsp,%rdx
  sub    %rcx,%rdx
L48:
  cmp    %rdx,%rsp
  je     L78
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  jmp    L48
L78:
  mov    %rax,%rdx
  and    $0xfff,%edx
  sub    %rdx,%rsp
  mov    %rax,%rdx
  and    $0xfff,%edx
  test   %rdx,%rdx
  je     L259
  and    $0xfff,%eax
  sub    $0x8,%rax
  add    %rsp,%rax
  orq    $0x0,(%rax)
L259:
  mov    %rsp,%rax
  add    $0x3,%rax
  shr    $0x2,%rax
  shl    $0x2,%rax
  mov    %rax,-0x50(%rbp)
  movl   $0x0,-0x98(%rbp)
  movl   $0x1,-0x94(%rbp)
  movl   $0x0,-0xa8(%rbp)
  jmp    L36
L140:
  mov    -0x60(%rbp),%rdx
  lea    0x1(%rbx),%rcx
  mov    -0xa8(%rbp),%eax
  imul   %rcx,%rax
  movb   $0x0,(%rdx,%rax,1)
  mov    -0xa8(%rbp),%eax
  add    $0x1,%eax
  mov    %eax,-0xa4(%rbp)
  jmp    L28
L195:
  movb   $0x1,-0xad(%rbp)
  movl   $0x0,-0xa0(%rbp)
  jmp    L279
L184:
  mov    -0x8c(%rbp),%eax
  lea    -0x1(%rax),%edi
  mov    -0xa4(%rbp),%eax
  lea    0x0(,%rax,8),%rdx
  mov    -0x78(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rsi
  mov    -0xa8(%rbp),%eax
  lea    0x0(,%rax,8),%rdx
  mov    -0x78(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rax
  mov    -0xa0(%rbp),%edx
  mov    %edx,%ecx
  mov    %edi,%edx
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <innerPro@plt>
  mov    %eax,-0x7c(%rbp)
  mov    -0x7c(%rbp),%eax
  cmp    -0x88(%rbp),%eax
  je     L16
  mov    -0x7c(%rbp),%eax
  cmp    -0x84(%rbp),%eax
  je     L16
  mov    -0x7c(%rbp),%eax
  cmp    -0x80(%rbp),%eax
  je     L16
  movb   $0x0,-0xad(%rbp)
  jmp    L144
L16:
  addl   $0x1,-0xa0(%rbp)
L279:
  mov    -0x8c(%rbp),%eax
  sub    $0x1,%eax
  cmp    %eax,-0xa0(%rbp)
  jb     L184
L144:
  mov    -0x60(%rbp),%rcx
  mov    -0xa4(%rbp),%edx
  mov    -0xa8(%rbp),%eax
  imul   %rbx,%rax
  add    %rcx,%rdx
  add    %rax,%rdx
  movzbl -0xad(%rbp),%eax
  mov    %al,(%rdx)
  mov    -0x60(%rbp),%rcx
  mov    -0xa8(%rbp),%edx
  mov    -0xa4(%rbp),%eax
  imul   %rbx,%rax
  add    %rcx,%rdx
  add    %rax,%rdx
  movzbl -0xad(%rbp),%eax
  mov    %al,(%rdx)
  addl   $0x1,-0xa4(%rbp)
L28:
  mov    -0xac(%rbp),%eax
  cmp    %eax,-0xa4(%rbp)
  jb     L195
  addl   $0x1,-0xa8(%rbp)
L36:
  mov    -0xac(%rbp),%eax
  cmp    %eax,-0xa8(%rbp)
  jb     L140
  mov    -0x50(%rbp),%rax
  mov    -0x98(%rbp),%edx
  movl   $0x0,(%rax,%rdx,4)
  jmp    L150
L100:
  mov    -0x98(%rbp),%eax
  mov    %eax,-0x94(%rbp)
  mov    -0x50(%rbp),%rax
  mov    -0x98(%rbp),%edx
  mov    (%rax,%rdx,4),%eax
  add    $0x1,%eax
  mov    %eax,-0xa8(%rbp)
  jmp    L197
L94:
  mov    -0x50(%rbp),%rax
  mov    -0x98(%rbp),%edx
  mov    (%rax,%rdx,4),%eax
  mov    -0x60(%rbp),%rcx
  mov    -0xa8(%rbp),%edx
  mov    %eax,%eax
  imul   %rbx,%rax
  add    %rcx,%rdx
  add    %rdx,%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L192
  movl   $0x1,-0x90(%rbp)
  mov    -0x98(%rbp),%eax
  sub    $0x1,%eax
  mov    %eax,-0x9c(%rbp)
  jmp    L31
L157:
  mov    -0x50(%rbp),%rax
  mov    -0x9c(%rbp),%edx
  movslq %edx,%rdx
  mov    (%rax,%rdx,4),%eax
  mov    -0x60(%rbp),%rcx
  mov    -0xa8(%rbp),%edx
  mov    %eax,%eax
  imul   %rbx,%rax
  add    %rcx,%rdx
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x1,%al
  je     L309
  movl   $0x0,-0x90(%rbp)
  jmp    L120
L309:
  subl   $0x1,-0x9c(%rbp)
L31:
  cmpl   $0x0,-0x9c(%rbp)
  jns    L157
L120:
  cmpl   $0x0,-0x90(%rbp)
  je     L192
  addl   $0x1,-0x98(%rbp)
  mov    -0x50(%rbp),%rax
  mov    -0x98(%rbp),%edx
  mov    -0xa8(%rbp),%ecx
  mov    %ecx,(%rax,%rdx,4)
L192:
  addl   $0x1,-0xa8(%rbp)
L197:
  mov    -0xac(%rbp),%eax
  cmp    %eax,-0xa8(%rbp)
  jb     L94
L150:
  mov    -0x94(%rbp),%eax
  cmp    -0x98(%rbp),%eax
  jne    L100
  mov    -0x98(%rbp),%eax
  lea    0x1(%rax),%edx
  mov    -0xc0(%rbp),%rax
  mov    %edx,(%rax)
  mov    -0xc0(%rbp),%rax
  mov    (%rax),%eax
  mov    %eax,%eax
  shl    $0x3,%rax
  mov    %rax,%rdi
  call   <malloc@plt>
  mov    %rax,-0x48(%rbp)
  mov    -0xc0(%rbp),%rax
  mov    (%rax),%eax
  mov    %eax,%edx
  mov    -0x8c(%rbp),%eax
  sub    $0x1,%eax
  mov    %eax,%eax
  imul   %rdx,%rax
  shl    $0x2,%rax
  mov    %rax,%rdi
  call   <malloc@plt>
  mov    %rax,-0x40(%rbp)
  movl   $0x0,-0xa8(%rbp)
  jmp    L183
L138:
  mov    -0x8c(%rbp),%eax
  sub    $0x1,%eax
  imul   -0xa8(%rbp),%eax
  mov    %eax,%eax
  lea    0x0(,%rax,4),%rcx
  mov    -0xa8(%rbp),%eax
  lea    0x0(,%rax,8),%rdx
  mov    -0x48(%rbp),%rax
  add    %rdx,%rax
  mov    -0x40(%rbp),%rdx
  add    %rcx,%rdx
  mov    %rdx,(%rax)
  movl   $0x0,-0xa4(%rbp)
  jmp    L33
L60:
  mov    -0x50(%rbp),%rax
  mov    -0xa8(%rbp),%edx
  mov    (%rax,%rdx,4),%eax
  mov    %eax,%eax
  lea    0x0(,%rax,8),%rdx
  mov    -0x78(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0xa4(%rbp),%eax
  shl    $0x2,%rax
  add    %rdx,%rax
  mov    -0xa8(%rbp),%edx
  lea    0x0(,%rdx,8),%rcx
  mov    -0x48(%rbp),%rdx
  add    %rcx,%rdx
  mov    (%rdx),%rcx
  mov    -0xa4(%rbp),%edx
  shl    $0x2,%rdx
  add    %rcx,%rdx
  mov    (%rax),%eax
  mov    %eax,(%rdx)
  addl   $0x1,-0xa4(%rbp)
L33:
  mov    -0x8c(%rbp),%eax
  sub    $0x1,%eax
  cmp    %eax,-0xa4(%rbp)
  jb     L60
  addl   $0x1,-0xa8(%rbp)
L183:
  mov    -0x98(%rbp),%eax
  add    $0x1,%eax
  cmp    %eax,-0xa8(%rbp)
  jb     L138
  mov    -0x78(%rbp),%rax
  mov    (%rax),%rax
  mov    %rax,%rdi
  call   <free@plt>
  mov    -0x78(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  mov    -0x48(%rbp),%rax
  mov    -0x118(%rbp),%rsp
  mov    -0x38(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L292
  call   <__stack_chk_fail@plt>
L292:
  lea    -0x28(%rbp),%rsp
  pop    %rbx
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  pop    %rbp
  ret
```

assistant: ```c
int **preferd(unsigned n, unsigned *pref_size) {
  unsigned N = 1 << n;
  unsigned i, j, k;
  int l;
  unsigned mls_size = 0;
  int **m = mls(n, &mls_size, 1);
  int mini_val1 = -1;
  int mini_val2 = -1 + (1 << ((n + 2) / 2));
  int mini_val3 = -1 - (1 << ((n + 2) / 2));
  char mat[mls_size][mls_size];
  unsigned pair[mls_size + 1], depth = 0, pdepth = 1;
  int **prefm, *prefmp;
  for (i = 0; i < mls_size; i++) {
    mat[i][i] = 0;
    for (j = i + 1; j < mls_size; j++) {
      char flag = 1;
      for (k = 0; k < N - 1; k++) {
        int inn = innerPro(m[i], m[j], N - 1, k);
        if (inn != mini_val1 && inn != mini_val2 && inn != mini_val3) {
          flag = 0;
          break;
        }
      }
      mat[i][j] = flag;
      mat[j][i] = flag;
    }
  }
  pair[depth] = 0;
  while (pdepth != depth) {
    pdepth = depth;
    for (i = pair[depth] + 1; i < mls_size; i++) {
      if (mat[pair[depth]][i]) {
        int flag = 1;
        for (l = depth - 1; l >= 0; l--)
          if (mat[pair[l]][i] != 1) {
            flag = 0;
            break;
          }
        if (flag)
          pair[++depth] = i;
      }
    }
  }
  *pref_size = depth + 1;
  prefm = malloc(sizeof(int *) * (*pref_size));
  prefmp = malloc(sizeof(int) * (*pref_size) * (N - 1));
  for (i = 0; i < depth + 1; i++) {
    prefm[i] = prefmp + i * (N - 1);
    for (j = 0; j < N - 1; j++)
      prefm[i][j] = m[pair[i]][j];
  }
  free(*m);
  free(m);
  return prefm;
}
```