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

```asm
<mypotential>:
  endbr64
  movapd %xmm1,%xmm5
  mov    %esi,%r8d
  mulsd  %xmm1,%xmm5
  mulsd  %xmm1,%xmm5
  mulsd  %xmm5,%xmm5
  mulsd  %xmm5,%xmm5
  movapd %xmm5,%xmm7
  mulsd  %xmm5,%xmm7
  test   %esi,%esi
  jle    L4
  cmp    $0x3,%esi
  jle    L4
  movsd  D38(%rip),%xmm10
  pxor   %xmm6,%xmm6
  add    $0x18,%rdx
  mov    %rdi,%rsi
  movsd  D35(%rip),%xmm9
  mov    $0x3,%r9d
  movapd %xmm6,%xmm4
  movsd  D24(%rip),%xmm8
  mulsd  D5(%rip),%xmm0
  mulsd  %xmm7,%xmm10
  mulsd  %xmm5,%xmm9
  cs nopw 0x0(%rax,%rax,1)
L3:
  mov    %rdx,%rax
  mov    %r9,%rcx
  cs nopw 0x0(%rax,%rax,1)
L36:
  movsd  (%rsi),%xmm3
  subsd  (%rdi,%rcx,8),%xmm3
  movapd %xmm7,%xmm14
  movapd %xmm5,%xmm15
  movsd  0x8(%rsi),%xmm2
  subsd  0x8(%rdi,%rcx,8),%xmm2
  add    $0x18,%rax
  movsd  0x10(%rsi),%xmm11
  subsd  0x10(%rdi,%rcx,8),%xmm11
  add    $0x3,%rcx
  movapd %xmm3,%xmm1
  mulsd  %xmm3,%xmm1
  movapd %xmm2,%xmm12
  mulsd  %xmm2,%xmm12
  addsd  %xmm6,%xmm1
  addsd  %xmm1,%xmm12
  movapd %xmm11,%xmm1
  mulsd  %xmm11,%xmm1
  addsd  %xmm12,%xmm1
  movapd %xmm8,%xmm12
  divsd  %xmm1,%xmm12
  movapd %xmm12,%xmm13
  mulsd  %xmm12,%xmm13
  mulsd  %xmm12,%xmm13
  mulsd  %xmm13,%xmm13
  mulsd  %xmm13,%xmm15
  movapd %xmm13,%xmm1
  mulsd  %xmm13,%xmm1
  mulsd  %xmm9,%xmm13
  mulsd  %xmm1,%xmm14
  mulsd  %xmm10,%xmm1
  subsd  %xmm15,%xmm14
  addsd  %xmm13,%xmm1
  mulsd  %xmm0,%xmm14
  mulsd  %xmm0,%xmm1
  addsd  %xmm14,%xmm4
  mulsd  %xmm12,%xmm1
  movsd  -0x18(%rdx),%xmm12
  mulsd  %xmm1,%xmm3
  mulsd  %xmm1,%xmm2
  mulsd  %xmm11,%xmm1
  addsd  %xmm3,%xmm12
  movsd  %xmm12,-0x18(%rdx)
  movsd  -0x18(%rax),%xmm12
  subsd  %xmm3,%xmm12
  movsd  %xmm12,-0x18(%rax)
  movsd  -0x10(%rdx),%xmm3
  addsd  %xmm2,%xmm3
  movsd  %xmm3,-0x10(%rdx)
  movsd  -0x10(%rax),%xmm3
  subsd  %xmm2,%xmm3
  movsd  %xmm3,-0x10(%rax)
  movsd  -0x8(%rdx),%xmm2
  addsd  %xmm1,%xmm2
  movsd  %xmm2,-0x8(%rdx)
  movsd  -0x8(%rax),%xmm2
  subsd  %xmm1,%xmm2
  movsd  %xmm2,-0x8(%rax)
  cmp    %ecx,%r8d
  jg     L36
  add    $0x3,%r9
  add    $0x18,%rdx
  add    $0x18,%rsi
  cmp    %r9d,%r8d
  jg     L3
  movapd %xmm4,%xmm0
  ret
L4:
  pxor   %xmm4,%xmm4
  movapd %xmm4,%xmm0
  ret
```

tool_calls: name: disassemble_data
arguments: label: D38
datatype: f32[2]
name: disassemble_data
arguments: label: D35
datatype: f64
name: disassemble_data
arguments: label: D24
datatype: f64
name: disassemble_data
arguments: label: D5
datatype: f64

tool: {"D38": [0.0,-2.875]}

tool: D35: 12

tool: D24: 1

tool: D5: 4

assistant: ```c
double mypotential(double *x, int N, double *grad, double eps, double sig) {
  int i, j, k;
  double energy = 0;
  double sig12, sig24;
  double g, r, r2, ir2, ir12, ir24;
  double dr[3];
  sig12 = sig * sig * sig;
  sig12 *= sig12;
  sig12 *= sig12;
  sig24 = sig12 * sig12;
  for (i = 0; i < N; i += 3) {
    for (j = i + 3; j < N; j += 3) {
      r2 = 0;
      for (k = 0; k < 3; ++k) {
        dr[k] = x[i + k] - x[j + k];
        r2 += dr[k] * dr[k];
      }
      ir2 = 1. / r2;
      ir12 = ir2 * ir2 * ir2;
      ir12 *= ir12;
      ir24 = ir12 * ir12;
      energy += 4. * eps * (sig24 * ir24 - sig12 * ir12);
      g = 4. * eps * (-24. * sig24 * ir24 + 12. * sig12 * ir12);
      for (k = 0; k < 3; ++k) {
        grad[i + k] += g * ir2 * dr[k];
        grad[j + k] -= g * ir2 * dr[k];
      }
    }
  }
  return energy;
}
```