user: Converte this assembly snippet into its equivalent C code:

```asm
<calcMIp_line>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %r15
  mov    %edx,%r15d
  push   %r14
  push   %r13
  push   %r12
  movslq %ecx,%r12
  push   %rbx
  sub    $0x38,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x38(%rbp)
  xor    %eax,%eax
  call   <calcMI@plt>
  mov    %rsp,%rcx
  mov    %rax,%rbx
  movslq %r15d,%rax
  lea    0xf(,%rax,8),%rax
  mov    %rax,%rdx
  and    $0xfffffffffffff000,%rax
  sub    %rax,%rcx
  and    $0xfffffffffffffff0,%rdx
  cmp    %rcx,%rsp
  je     L54
L158:
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  cmp    %rcx,%rsp
  jne    L158
L54:
  and    $0xfff,%edx
  sub    %rdx,%rsp
  test   %rdx,%rdx
  jne    L35
L102:
  mov    %rsp,%r13
  lea    0x0(,%r15,8),%r8d
  test   %r15d,%r15d
  jle    L41
  lea    -0x1(%r15),%eax
  pxor   %xmm4,%xmm4
  xor    %esi,%esi
  mov    %r13,%rdi
  cvtsi2sd %eax,%xmm4
  mov    %r15d,%eax
  mov    %r8d,-0x58(%rbp)
  lea    0x0(,%rax,8),%r14
  mov    %rax,-0x48(%rbp)
  mov    %r14,%rdx
  movsd  %xmm4,-0x50(%rbp)
  call   <memset@plt>
  mov    %r15d,%eax
  lea    0x0(%r13,%r14,1),%rdi
  mov    %r15d,%r14d
  shr    %eax
  pxor   %xmm3,%xmm3
  mov    -0x58(%rbp),%r8d
  movsd  -0x50(%rbp),%xmm4
  lea    -0x1(%rax),%r9d
  mov    %r13,%rdx
  and    $0xfffffffe,%r14d
  xor    %esi,%esi
  lea    0x1(%r9),%r10
  movapd %xmm3,%xmm2
  shl    $0x4,%r10
  nopl   0x0(%rax)
L135:
  cmp    $0x1,%r15d
  je     L6
  movslq %esi,%rax
  movapd %xmm3,%xmm0
  lea    (%rbx,%rax,8),%rax
  lea    (%r10,%rax,1),%r11
  nopl   0x0(%rax)
L106:
  movsd  (%rax),%xmm1
  add    $0x10,%rax
  addsd  %xmm1,%xmm0
  movsd  -0x8(%rax),%xmm1
  addsd  %xmm1,%xmm0
  cmp    %r11,%rax
  jne    L106
  lea    (%rsi,%r14,1),%eax
  cmp    %r14d,%r15d
  je     L27
L65:
  cltq
  addsd  (%rbx,%rax,8),%xmm0
L27:
  divsd  %xmm4,%xmm0
  add    $0x8,%rdx
  add    %r15d,%esi
  movsd  %xmm0,-0x8(%rdx)
  addsd  %xmm0,%xmm2
  cmp    %rdx,%rdi
  jne    L135
  pxor   %xmm0,%xmm0
  mov    %r8d,%edi
  mov    %r9,-0x58(%rbp)
  cvtsi2sd %r15d,%xmm0
  divsd  %xmm0,%xmm2
  movsd  %xmm2,-0x50(%rbp)
  call   <malloc@plt>
  mov    %r15d,%edx
  movsd  -0x50(%rbp),%xmm2
  movsd  0x0(%r13,%r12,8),%xmm1
  imul   %r12d,%edx
  mov    %rax,%r8
  movslq %edx,%rsi
  lea    0x8(,%rsi,8),%rax
  lea    (%rbx,%rax,1),%rdi
  cmp    %rdi,%r8
  je     L154
  cmp    $0x1,%r15d
  mov    -0x58(%rbp),%r9
  je     L154
  movapd %xmm1,%xmm5
  movapd %xmm2,%xmm4
  add    $0x1,%r9
  lea    -0x8(%rbx,%rax,1),%rsi
  unpcklpd %xmm5,%xmm5
  unpcklpd %xmm4,%xmm4
  shl    $0x4,%r9
  xor    %eax,%eax
  nopl   0x0(%rax)
L104:
  movupd 0x0(%r13,%rax,1),%xmm0
  movupd (%rsi,%rax,1),%xmm3
  mulpd  %xmm5,%xmm0
  divpd  %xmm4,%xmm0
  subpd  %xmm0,%xmm3
  movups %xmm3,(%r8,%rax,1)
  add    $0x10,%rax
  cmp    %rax,%r9
  jne    L104
  cmp    %r14d,%r15d
  je     L169
  mov    %r14d,%esi
  lea    (%rdx,%r14,1),%eax
  movslq %r14d,%r14
  mulsd  0x0(%r13,%r14,8),%xmm1
  cltq
  movapd %xmm1,%xmm0
  movsd  (%rbx,%rax,8),%xmm1
  divsd  %xmm2,%xmm0
  subsd  %xmm0,%xmm1
  movsd  %xmm1,(%r8,%rsi,8)
L169:
  mov    -0x38(%rbp),%rax
  sub    %fs:0x28,%rax
  jne    L148
  lea    -0x28(%rbp),%rsp
  mov    %r8,%rax
  pop    %rbx
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  pop    %rbp
  ret
  xchg   %ax,%ax
L6:
  mov    %esi,%eax
  movapd %xmm3,%xmm0
  jmp    L65
L35:
  orq    $0x0,-0x8(%rsp,%rdx,1)
  jmp    L102
L154:
  lea    (%rbx,%rsi,8),%rdx
  xor    %eax,%eax
  nopl   0x0(%rax)
L113:
  movsd  0x0(%r13,%rax,8),%xmm3
  movsd  (%rdx,%rax,8),%xmm0
  mulsd  %xmm1,%xmm3
  divsd  %xmm2,%xmm3
  subsd  %xmm3,%xmm0
  movsd  %xmm0,(%r8,%rax,8)
  add    $0x1,%rax
  cmp    %rax,-0x48(%rbp)
  jne    L113
  jmp    L169
L41:
  mov    %r8d,%edi
  call   <malloc@plt>
  mov    %rax,%r8
  jmp    L169
L148:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
double *calcMIp_line(char m[], int n, int l, int pos) {
  double *mi = calcMI(m, n, l);
  int i, j, k;
  double mean[l], allmean = 0;
  k = 0;
  for (i = 0; i < l; i++) {
    mean[i] = 0;
    for (j = 0; j < l; j++) {
      mean[i] += mi[k];
      k++;
    }
    mean[i] = mean[i] / (l - 1);
    allmean += mean[i];
  }
  allmean = allmean / l;
  double *mip;
  mip = malloc(l * sizeof(double));
  for (j = 0; j < l; j++) {
    mip[j] = mi[pos * l + j] - ((mean[pos] * mean[j]) / allmean);
  }
  return mip;
}
```