user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<ft_closedloop_sensitivity>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %r13
  push   %r12
  push   %rbx
  sub    $0x68,%rsp
  mov    %rdi,-0x48(%rbp)
  mov    %esi,-0x4c(%rbp)
  mov    %rdx,-0x58(%rbp)
  mov    %ecx,-0x50(%rbp)
  mov    %r8,-0x60(%rbp)
  mov    %r9d,-0x64(%rbp)
  mov    0x10(%rbp),%rax
  mov    %rax,-0x70(%rbp)
  mov    0x20(%rbp),%rax
  mov    %rax,-0x78(%rbp)
  mov    0x30(%rbp),%rax
  mov    %rax,-0x80(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x28(%rbp)
  xor    %eax,%eax
  mov    %rsp,%rax
  mov    %rax,%rbx
  mov    -0x4c(%rbp),%edx
  mov    -0x64(%rbp),%eax
  add    %edx,%eax
  sub    $0x1,%eax
  mov    %eax,-0x3c(%rbp)
  mov    -0x50(%rbp),%edx
  mov    0x18(%rbp),%eax
  add    %edx,%eax
  sub    $0x1,%eax
  mov    %eax,0x38(%rbp)
  mov    -0x50(%rbp),%edx
  mov    0x18(%rbp),%eax
  add    %edx,%eax
  sub    $0x1,%eax
  mov    %eax,0x28(%rbp)
  mov    -0x3c(%rbp),%eax
  movslq %eax,%rdx
  sub    $0x1,%rdx
  mov    %rdx,-0x38(%rbp)
  movslq %eax,%rdx
  mov    %rdx,%r12
  mov    $0x0,%r13d
  movslq %eax,%rdx
  mov    %rdx,%r10
  mov    $0x0,%r11d
  cltq
  lea    0x0(,%rax,8),%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
L12:
  cmp    %rdx,%rsp
  je     L37
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  jmp    L12
L37:
  mov    %rax,%rdx
  and    $0xfff,%edx
  sub    %rdx,%rsp
  mov    %rax,%rdx
  and    $0xfff,%edx
  test   %rdx,%rdx
  je     L3
  and    $0xfff,%eax
  sub    $0x8,%rax
  add    %rsp,%rax
  orq    $0x0,(%rax)
L3:
  mov    %rsp,%rax
  add    $0x7,%rax
  shr    $0x3,%rax
  shl    $0x3,%rax
  mov    %rax,-0x30(%rbp)
  mov    0x28(%rbp),%r8d
  mov    -0x78(%rbp),%rdi
  mov    0x18(%rbp),%ecx
  mov    -0x70(%rbp),%rdx
  mov    -0x50(%rbp),%esi
  mov    -0x58(%rbp),%rax
  mov    %r8d,%r9d
  mov    %rdi,%r8
  mov    %rax,%rdi
  call   <poly_mult@plt>
  mov    -0x3c(%rbp),%r8d
  mov    -0x30(%rbp),%rdi
  mov    -0x64(%rbp),%ecx
  mov    -0x60(%rbp),%rdx
  mov    -0x4c(%rbp),%esi
  mov    -0x48(%rbp),%rax
  mov    %r8d,%r9d
  mov    %rdi,%r8
  mov    %rax,%rdi
  call   <poly_mult@plt>
  mov    0x38(%rbp),%r8d
  mov    -0x80(%rbp),%rdi
  mov    -0x3c(%rbp),%ecx
  mov    -0x30(%rbp),%rdx
  mov    0x28(%rbp),%esi
  mov    -0x78(%rbp),%rax
  mov    %r8d,%r9d
  mov    %rdi,%r8
  mov    %rax,%rdi
  call   <poly_sum@plt>
  mov    %rbx,%rsp
  nop
  mov    -0x28(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L8
  call   <__stack_chk_fail@plt>
L8:
  lea    -0x18(%rbp),%rsp
  pop    %rbx
  pop    %r12
  pop    %r13
  pop    %rbp
  ret
```

assistant: ```c
void ft_closedloop_sensitivity(double c_num[], int Nc_num, double c_den[], int Nc_den, double model_num[], int Nmodel_num, double model_den[], int Nmodel_den, double ans_num[], int Nans_num, double ans_den[], int Nans_den) {
  int Nans_num_p = Nc_num + Nmodel_num - 1;
  Nans_den = Nc_den + Nmodel_den - 1;
  Nans_num = Nc_den + Nmodel_den - 1;
  double num_mult[Nans_num_p];
  poly_mult(c_den, Nc_den, model_den, Nmodel_den, ans_num, Nans_num);
  poly_mult(c_num, Nc_num, model_num, Nmodel_num, num_mult, Nans_num_p);
  poly_sum(ans_num, Nans_num, num_mult, Nans_num_p, ans_den, Nans_den);
}
```