user: Demonstrate the C code that generates the assembly output below:

```asm
<nussinov>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %esi,%ebx
  sub    $0xa8,%rsp
  mov    %rdi,0x48(%rsp)
  mov    %esi,%edi
  mov    %esi,(%rsp)
  mov    %rdx,0x90(%rsp)
  mov    %rcx,0x98(%rsp)
  call   <initialize_square_table@plt>
  mov    %ebx,%edi
  mov    %rax,0x30(%rsp)
  call   <initialize_square_table@plt>
  lea    0x0(,%rbx,4),%edi
  mov    %rax,%r14
  movslq %ebx,%rax
  mov    %rax,0x80(%rsp)
  call   <malloc@plt>
  mov    $0x4,%edi
  mov    %rax,%r12
  call   <malloc@plt>
  mov    $0x4,%edi
  mov    %rax,0x8(%rsp)
  call   <malloc@plt>
  mov    %rax,0x10(%rsp)
  test   %ebx,%ebx
  jle    L40
  mov    (%rsp),%eax
  mov    0x80(%rsp),%rdi
  movq   $0x0,0x70(%rsp)
  movq   $0x0,0x58(%rsp)
  lea    -0x1(%rax),%ebx
  neg    %eax
  mov    %ebx,0x78(%rsp)
  mov    %eax,%ebx
  lea    0x4(,%rdi,4),%rax
  mov    %rax,0x88(%rsp)
  movslq %ebx,%rax
  lea    -0x4(,%rax,4),%rsi
  shl    $0x2,%rax
  mov    %rax,0x40(%rsp)
  mov    %rdi,%rax
  shl    $0x4,%rdi
  lea    0x0(,%rax,4),%rbp
  mov    %rsi,0x38(%rsp)
  lea    0x0(%rbp,%rax,8),%r13
  lea    0x4(%r12),%rax
  mov    %rdi,0x60(%rsp)
  mov    %rax,0x50(%rsp)
  mov    %r13,0x68(%rsp)
  mov    %r12,%r13
  nopl   0x0(%rax)
L54:
  mov    0x70(%rsp),%rax
  mov    0x58(%rsp),%r15
  mov    0x78(%rsp),%esi
  movl   $0x0,(%r14,%rax,1)
  lea    0x1(%r15),%r12d
  mov    %r12d,%edi
  mov    %r15d,0x20(%rsp)
  mov    %r15d,0x4(%rsp)
  call   <min@plt>
  imul   (%rsp),%eax
  mov    0x78(%rsp),%esi
  mov    %r12d,%edi
  add    %r15d,%eax
  cltq
  movl   $0x0,(%r14,%rax,4)
  call   <min@plt>
  imul   (%rsp),%eax
  mov    0x30(%rsp),%rdi
  add    %r15d,%eax
  cltq
  movl   $0xfffffffd,(%rdi,%rax,4)
  mov    0x70(%rsp),%rax
  movl   $0xfffffffe,(%rdi,%rax,1)
  test   %r15,%r15
  je     L86
  mov    0x58(%rsp),%rdi
  mov    (%rsp),%esi
  movslq %ebx,%rax
  mov    %ebx,0x28(%rsp)
  mov    %r13,%r9
  add    %ebx,%esi
  lea    -0x1(%rax,%rdi,1),%rdx
  add    %rdi,%rax
  mov    $0x1,%ebx
  lea    (%r14,%rdx,4),%r12
  movslq %esi,%rdx
  mov    %esi,0x7c(%rsp)
  lea    0x0(,%rax,4),%r15
  add    %rdi,%rdx
  mov    %esi,0x2c(%rsp)
  sub    %r13,%r12
  lea    (%r14,%rdx,4),%rsi
  mov    %rsi,%r13
L2:
  mov    0x20(%rsp),%r10d
  mov    0x4(%rsp),%edx
  mov    %r9,0x18(%rsp)
  mov    0x48(%rsp),%rdi
  sub    %ebx,%r10d
  mov    %r10d,%esi
  mov    %r10d,0x24(%rsp)
  call   <get_binding_score@plt>
  mov    %ebx,%esi
  mov    (%rsp),%r10d
  add    -0x4(%r13),%eax
  sub    $0x1,%rsi
  xor    %r11d,%r11d
  mov    0x50(%rsp),%r8
  mov    %r13,%r9
  mov    %rsi,%rcx
  mov    %eax,(%r14,%r15,1)
  lea    -0x1(%rbx),%edi
  imul   %rbp,%rcx
  test   %r10d,%r10d
  lea    (%r8,%rsi,4),%rsi
  mov    %r8,%rdx
  mov    %r8,%rax
  cmovs  %rcx,%r11
  sub    %r14,%r9
  add    %r13,%r11
  cmp    %rsi,%r11
  seta   %sil
  xor    %r11d,%r11d
  test   %r10d,%r10d
  cmovs  %r11,%rcx
  add    %r9,%rcx
  mov    0x18(%rsp),%r9
  add    %r14,%rcx
  cmp    %rcx,%r8
  seta   %cl
  or     %sil,%cl
  je     L67
  mov    %r12,%rcx
  neg    %rcx
  cmp    $0x8,%rcx
  seta   %sil
  cmp    $0x21,%edi
  seta   %cl
  test   %cl,%sil
  je     L67
  mov    %ebx,%edx
  mov    0x60(%rsp),%rsi
  mov    0x24(%rsp),%r10d
  shr    $0x2,%edx
  mov    0x68(%rsp),%r8
  sub    $0x1,%edx
  shl    $0x4,%rdx
  lea    0x14(%r9,%rdx,1),%rcx
  mov    %r13,%rdx
  nopl   0x0(%rax)
L62:
  movd   (%rdx,%rbp,2),%xmm1
  movd   (%rdx,%r8,1),%xmm2
  add    $0x10,%rax
  movd   (%rdx),%xmm0
  movd   (%rdx,%rbp,1),%xmm3
  add    %rsi,%rdx
  movdqu -0x14(%rax,%r12,1),%xmm4
  punpckldq %xmm2,%xmm1
  punpckldq %xmm3,%xmm0
  punpcklqdq %xmm1,%xmm0
  paddd  %xmm4,%xmm0
  movups %xmm0,-0x10(%rax)
  cmp    %rax,%rcx
  jne    L62
  mov    %ebx,%eax
  and    $0xfffffffc,%eax
  lea    0x1(%rax),%ecx
  cmp    %eax,%ebx
  je     L8
  mov    0x28(%rsp),%r11d
  mov    (%rsp),%r8d
  lea    (%rcx,%r10,1),%edx
  movslq %ecx,%rcx
  lea    0x0(,%rcx,4),%rdi
  lea    -0x1(%rdx,%r11,1),%esi
  imul   %r8d,%edx
  add    0x4(%rsp),%edx
  movslq %esi,%rsi
  movslq %edx,%rdx
  mov    (%r14,%rdx,4),%edx
  add    (%r14,%rsi,4),%edx
  mov    %edx,(%r9,%rcx,4)
  lea    0x2(%rax),%edx
  cmp    %ebx,%edx
  jg     L8
  add    %r10d,%edx
  mov    %r11d,%esi
  add    $0x3,%eax
  lea    -0x1(%r11,%rdx,1),%ecx
  mov    %r8d,%r11d
  imul   %r8d,%edx
  mov    0x4(%rsp),%r8d
  movslq %ecx,%rcx
  add    %r8d,%edx
  movslq %edx,%rdx
  mov    (%r14,%rdx,4),%edx
  add    (%r14,%rcx,4),%edx
  mov    %edx,0x4(%r9,%rdi,1)
  cmp    %ebx,%eax
  jg     L8
  add    %r10d,%eax
  lea    -0x1(%rsi,%rax,1),%edx
  imul   %r11d,%eax
  movslq %edx,%rdx
  add    %r8d,%eax
  cltq
  mov    (%r14,%rax,4),%eax
  add    (%r14,%rdx,4),%eax
  mov    %eax,0x8(%r9,%rdi,1)
L8:
  mov    (%r14,%r15,1),%eax
  add    $0x1,%ebx
  mov    0x8(%rsp),%rcx
  mov    %r9,%rdi
  mov    0x10(%rsp),%rdx
  mov    %ebx,%esi
  mov    %r9,0x18(%rsp)
  mov    %eax,(%r9)
  call   <compare@plt>
  mov    0x10(%rsp),%rax
  mov    0x30(%rsp),%rdi
  mov    0x18(%rsp),%r9
  mov    (%rax),%eax
  mov    %eax,(%r14,%r15,1)
  mov    0x8(%rsp),%rax
  mov    (%rax),%eax
  test   %eax,%eax
  mov    %eax,(%rdi,%r15,1)
  jne    L20
  mov    (%r9),%eax
  test   %eax,%eax
  je     L20
  movl   $0xffffffff,(%rdi,%r15,1)
L20:
  mov    0x40(%rsp),%rax
  mov    (%rsp),%edi
  add    0x38(%rsp),%r12
  sub    %edi,0x28(%rsp)
  add    %rax,%r13
  add    %rax,%r15
  mov    0x20(%rsp),%eax
  sub    %edi,0x2c(%rsp)
  sub    %ebx,%eax
  cmp    $0xffffffff,%eax
  jne    L2
  mov    %r9,%r13
L49:
  addq   $0x1,0x58(%rsp)
  mov    0x88(%rsp),%rsi
  mov    0x58(%rsp),%rax
  add    %rsi,0x70(%rsp)
  mov    0x7c(%rsp),%ebx
  cmp    0x80(%rsp),%rax
  jne    L54
L40:
  mov    0x98(%rsp),%rax
  mov    0x30(%rsp),%rbx
  mov    %r14,(%rax)
  mov    0x90(%rsp),%rax
  mov    %rbx,(%rax)
  add    $0xa8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopw   0x0(%rax,%rax,1)
L67:
  movslq 0x2c(%rsp),%rax
  add    0x58(%rsp),%rax
  lea    0x8(%r9,%rdi,4),%rsi
  lea    (%r14,%rax,4),%rcx
  nopl   0x0(%rax,%rax,1)
L115:
  mov    (%rcx),%eax
  add    -0x4(%r12,%rdx,1),%eax
  add    $0x4,%rdx
  add    %rbp,%rcx
  mov    %eax,-0x4(%rdx)
  cmp    %rdx,%rsi
  jne    L115
  jmp    L8
L86:
  mov    (%rsp),%eax
  add    %ebx,%eax
  mov    %eax,0x7c(%rsp)
  jmp    L49
```

assistant: ```c
void nussinov(char *sequence, int sequence_length, int **traceback_table, int **score_table) {
  int *traceback = initialize_square_table(sequence_length);
  int *score = initialize_square_table(sequence_length);
  int i, j, k;
  int cells_to_compare;
  int *comparison_list = (int *)malloc(sequence_length * sizeof(int));
  int *arg = (int *)malloc(sizeof(int));
  int *val = (int *)malloc(sizeof(int));
  for (j = 0; j < sequence_length; j++) {
    score[j * sequence_length + j] = 0;
    score[min(j + 1, sequence_length - 1) * sequence_length + j] = 0;
    for (i = 0; i < 0; i++) {
      score[max(0, j - 1 - i) * sequence_length + j] = 0;
      traceback[max(0, j - 1 - i) * sequence_length + j] = 0;
    }
    traceback[min(j + 1, sequence_length - 1) * sequence_length + j] = -3;
    traceback[j * sequence_length + j] = -2;
    for (i = j - 1 - 0; i >= 0; i--) {
      score[i * sequence_length + j] = get_binding_score(sequence, i, j) + score[(i + 1) * sequence_length + (j - 1)];
      cells_to_compare = (j - i);
      for (k = 1; k <= cells_to_compare; k++) {
        comparison_list[k] = score[i * sequence_length + (i + k - 1)] + score[(i + k) * sequence_length + j];
      }
      comparison_list[0] = score[i * sequence_length + j];
      compare(comparison_list, cells_to_compare + 1, val, arg);
      score[i * sequence_length + j] = *val;
      traceback[i * sequence_length + j] = *arg;
      if (*arg == 0) {
        if (comparison_list[0] == 0)
          traceback[i * sequence_length + j] = 0;
        else
          traceback[i * sequence_length + j] = -1;
      }
    }
  }
  *score_table = score;
  *traceback_table = traceback;
}
```