user: Please show me the C implementation that matches the assembly code listed below:

```asm
<cov>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbx
  sub    $0x58,%rsp
  mov    %rdi,-0x68(%rbp)
  mov    %rsi,-0x70(%rbp)
  mov    %rdx,-0x78(%rbp)
  mov    %ecx,-0x7c(%rbp)
  mov    %r8d,-0x80(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x38(%rbp)
  xor    %eax,%eax
  mov    %rsp,%rax
  mov    %rax,%rbx
  mov    -0x80(%rbp),%eax
  imul   %eax,%eax
  cltq
  shl    $0x3,%eax
  mov    %eax,%edx
  mov    -0x68(%rbp),%rax
  mov    (%rax),%rax
  mov    $0x0,%esi
  mov    %rax,%rdi
  call   <memset@plt>
  mov    -0x80(%rbp),%eax
  movslq %eax,%rdx
  sub    $0x1,%rdx
  mov    %rdx,-0x48(%rbp)
  movslq %eax,%rdx
  mov    %rdx,%r14
  mov    $0x0,%r15d
  movslq %eax,%rdx
  mov    %rdx,%r12
  mov    $0x0,%r13d
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    $0x10,%eax
  sub    $0x1,%rax
  add    %rdx,%rax
  mov    $0x10,%edi
  mov    $0x0,%edx
  div    %rdi
  imul   $0x10,%rax,%rax
  mov    %rax,%rcx
  and    $0xfffffffffffff000,%rcx
  mov    %rsp,%rdx
  sub    %rcx,%rdx
L9:
  cmp    %rdx,%rsp
  je     L90
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  jmp    L9
L90:
  mov    %rax,%rdx
  and    $0xfff,%edx
  sub    %rdx,%rsp
  mov    %rax,%rdx
  and    $0xfff,%edx
  test   %rdx,%rdx
  je     L49
  and    $0xfff,%eax
  sub    $0x8,%rax
  add    %rsp,%rax
  orq    $0x0,(%rax)
L49:
  mov    %rsp,%rax
  add    $0x7,%rax
  shr    $0x3,%rax
  shl    $0x3,%rax
  mov    %rax,-0x40(%rbp)
  cmpl   $0x3,-0x80(%rbp)
  jne    L14
  movl   $0x0,-0x54(%rbp)
  jmp    L119
L32:
  mov    -0x54(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x70(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rax
  movsd  (%rax),%xmm0
  mov    -0x78(%rbp),%rax
  movsd  (%rax),%xmm1
  subsd  %xmm1,%xmm0
  mov    -0x40(%rbp),%rax
  movsd  %xmm0,(%rax)
  mov    -0x54(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x70(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rax
  add    $0x8,%rax
  movsd  (%rax),%xmm0
  mov    -0x78(%rbp),%rax
  add    $0x8,%rax
  movsd  (%rax),%xmm1
  subsd  %xmm1,%xmm0
  mov    -0x40(%rbp),%rax
  movsd  %xmm0,0x8(%rax)
  mov    -0x54(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x70(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rax
  add    $0x10,%rax
  movsd  (%rax),%xmm0
  mov    -0x78(%rbp),%rax
  add    $0x10,%rax
  movsd  (%rax),%xmm1
  subsd  %xmm1,%xmm0
  mov    -0x40(%rbp),%rax
  movsd  %xmm0,0x10(%rax)
  mov    -0x68(%rbp),%rax
  mov    (%rax),%rax
  movsd  (%rax),%xmm1
  mov    -0x40(%rbp),%rax
  movsd  (%rax),%xmm2
  mov    -0x40(%rbp),%rax
  movsd  (%rax),%xmm0
  mulsd  %xmm2,%xmm0
  mov    -0x68(%rbp),%rax
  mov    (%rax),%rax
  addsd  %xmm1,%xmm0
  movsd  %xmm0,(%rax)
  mov    -0x68(%rbp),%rax
  mov    (%rax),%rax
  add    $0x8,%rax
  movsd  (%rax),%xmm1
  mov    -0x40(%rbp),%rax
  movsd  (%rax),%xmm2
  mov    -0x40(%rbp),%rax
  movsd  0x8(%rax),%xmm0
  mulsd  %xmm2,%xmm0
  mov    -0x68(%rbp),%rax
  mov    (%rax),%rax
  add    $0x8,%rax
  addsd  %xmm1,%xmm0
  movsd  %xmm0,(%rax)
  mov    -0x68(%rbp),%rax
  mov    (%rax),%rax
  add    $0x10,%rax
  movsd  (%rax),%xmm1
  mov    -0x40(%rbp),%rax
  movsd  (%rax),%xmm2
  mov    -0x40(%rbp),%rax
  movsd  0x10(%rax),%xmm0
  mulsd  %xmm2,%xmm0
  mov    -0x68(%rbp),%rax
  mov    (%rax),%rax
  add    $0x10,%rax
  addsd  %xmm1,%xmm0
  movsd  %xmm0,(%rax)
  mov    -0x68(%rbp),%rax
  add    $0x8,%rax
  mov    (%rax),%rax
  movsd  (%rax),%xmm1
  mov    -0x40(%rbp),%rax
  movsd  0x8(%rax),%xmm2
  mov    -0x40(%rbp),%rax
  movsd  (%rax),%xmm0
  mulsd  %xmm2,%xmm0
  mov    -0x68(%rbp),%rax
  add    $0x8,%rax
  mov    (%rax),%rax
  addsd  %xmm1,%xmm0
  movsd  %xmm0,(%rax)
  mov    -0x68(%rbp),%rax
  add    $0x8,%rax
  mov    (%rax),%rax
  add    $0x8,%rax
  movsd  (%rax),%xmm1
  mov    -0x40(%rbp),%rax
  movsd  0x8(%rax),%xmm2
  mov    -0x40(%rbp),%rax
  movsd  0x8(%rax),%xmm0
  mulsd  %xmm2,%xmm0
  mov    -0x68(%rbp),%rax
  add    $0x8,%rax
  mov    (%rax),%rax
  add    $0x8,%rax
  addsd  %xmm1,%xmm0
  movsd  %xmm0,(%rax)
  mov    -0x68(%rbp),%rax
  add    $0x8,%rax
  mov    (%rax),%rax
  add    $0x10,%rax
  movsd  (%rax),%xmm1
  mov    -0x40(%rbp),%rax
  movsd  0x8(%rax),%xmm2
  mov    -0x40(%rbp),%rax
  movsd  0x10(%rax),%xmm0
  mulsd  %xmm2,%xmm0
  mov    -0x68(%rbp),%rax
  add    $0x8,%rax
  mov    (%rax),%rax
  add    $0x10,%rax
  addsd  %xmm1,%xmm0
  movsd  %xmm0,(%rax)
  mov    -0x68(%rbp),%rax
  add    $0x10,%rax
  mov    (%rax),%rax
  movsd  (%rax),%xmm1
  mov    -0x40(%rbp),%rax
  movsd  0x10(%rax),%xmm2
  mov    -0x40(%rbp),%rax
  movsd  (%rax),%xmm0
  mulsd  %xmm2,%xmm0
  mov    -0x68(%rbp),%rax
  add    $0x10,%rax
  mov    (%rax),%rax
  addsd  %xmm1,%xmm0
  movsd  %xmm0,(%rax)
  mov    -0x68(%rbp),%rax
  add    $0x10,%rax
  mov    (%rax),%rax
  add    $0x8,%rax
  movsd  (%rax),%xmm1
  mov    -0x40(%rbp),%rax
  movsd  0x10(%rax),%xmm2
  mov    -0x40(%rbp),%rax
  movsd  0x8(%rax),%xmm0
  mulsd  %xmm2,%xmm0
  mov    -0x68(%rbp),%rax
  add    $0x10,%rax
  mov    (%rax),%rax
  add    $0x8,%rax
  addsd  %xmm1,%xmm0
  movsd  %xmm0,(%rax)
  mov    -0x68(%rbp),%rax
  add    $0x10,%rax
  mov    (%rax),%rax
  add    $0x10,%rax
  movsd  (%rax),%xmm1
  mov    -0x40(%rbp),%rax
  movsd  0x10(%rax),%xmm2
  mov    -0x40(%rbp),%rax
  movsd  0x10(%rax),%xmm0
  mulsd  %xmm2,%xmm0
  mov    -0x68(%rbp),%rax
  add    $0x10,%rax
  mov    (%rax),%rax
  add    $0x10,%rax
  addsd  %xmm1,%xmm0
  movsd  %xmm0,(%rax)
  addl   $0x1,-0x54(%rbp)
L119:
  mov    -0x54(%rbp),%eax
  cmp    -0x7c(%rbp),%eax
  jl     L32
  jmp    L92
L14:
  movl   $0x0,-0x54(%rbp)
  jmp    L45
L37:
  mov    -0x54(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x70(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rsi
  mov    -0x80(%rbp),%ecx
  mov    -0x78(%rbp),%rdx
  mov    -0x40(%rbp),%rax
  mov    %rax,%rdi
  call   <sub@plt>
  movl   $0x0,-0x50(%rbp)
  jmp    L19
L126:
  movl   $0x0,-0x4c(%rbp)
  jmp    L39
L135:
  mov    -0x50(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x68(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x4c(%rbp),%eax
  cltq
  shl    $0x3,%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm1
  mov    -0x40(%rbp),%rax
  mov    -0x50(%rbp),%edx
  movslq %edx,%rdx
  movsd  (%rax,%rdx,8),%xmm2
  mov    -0x40(%rbp),%rax
  mov    -0x4c(%rbp),%edx
  movslq %edx,%rdx
  movsd  (%rax,%rdx,8),%xmm0
  mulsd  %xmm2,%xmm0
  mov    -0x50(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x68(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x4c(%rbp),%eax
  cltq
  shl    $0x3,%rax
  add    %rdx,%rax
  addsd  %xmm1,%xmm0
  movsd  %xmm0,(%rax)
  addl   $0x1,-0x4c(%rbp)
L39:
  mov    -0x4c(%rbp),%eax
  cmp    -0x80(%rbp),%eax
  jl     L135
  addl   $0x1,-0x50(%rbp)
L19:
  mov    -0x50(%rbp),%eax
  cmp    -0x80(%rbp),%eax
  jl     L126
  addl   $0x1,-0x54(%rbp)
L45:
  mov    -0x54(%rbp),%eax
  cmp    -0x7c(%rbp),%eax
  jl     L37
L92:
  mov    -0x80(%rbp),%eax
  imul   %eax,%eax
  mov    %eax,%ecx
  pxor   %xmm1,%xmm1
  cvtsi2sdl -0x7c(%rbp),%xmm1
  movsd  D1(%rip),%xmm0
  divsd  %xmm1,%xmm0
  cvttsd2si %xmm0,%edx
  mov    -0x68(%rbp),%rax
  mov    (%rax),%rsi
  mov    -0x68(%rbp),%rax
  mov    (%rax),%rax
  mov    %rax,%rdi
  call   <mult@plt>
  mov    %rbx,%rsp
  nop
  mov    -0x38(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L89
  call   <__stack_chk_fail@plt>
L89:
  lea    -0x28(%rbp),%rsp
  pop    %rbx
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  pop    %rbp
  ret
```

tool_calls: name: parse_data
arguments: data_label: D1
type_infered: byte[8]

tool: {"D1": [0x00,0x00,0x00,0x00,0x00,0x00,0xf0,0x3f]}

assistant: ```c
void cov(double **S, double **X, double *mu, int n, int m) {
  int i, j, k;
  memset(S[0], 0, m * m * sizeof(double));
  double dx[m];
  if (m == 3) {
    for (i = 0; i < n; i++) {
      dx[0] = X[i][0] - mu[0];
      dx[1] = X[i][1] - mu[1];
      dx[2] = X[i][2] - mu[2];
      S[0][0] += dx[0] * dx[0];
      S[0][1] += dx[0] * dx[1];
      S[0][2] += dx[0] * dx[2];
      S[1][0] += dx[1] * dx[0];
      S[1][1] += dx[1] * dx[1];
      S[1][2] += dx[1] * dx[2];
      S[2][0] += dx[2] * dx[0];
      S[2][1] += dx[2] * dx[1];
      S[2][2] += dx[2] * dx[2];
    }
  } else {
    for (i = 0; i < n; i++) {
      sub(dx, X[i], mu, m);
      for (j = 0; j < m; j++)
        for (k = 0; k < m; k++)
          S[j][k] += dx[j] * dx[k];
    }
  }
  mult(S[0], S[0], 1 / (double)n, m * m);
}
```