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

```asm
<twobody_XC_slip_20>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x28,%rsp
  movq   %xmm0,%r12
  mov    %rsi,%rbx
  mov    %rdx,%rbp
  lea    0xa8(%rdx),%rdx
  mov    %rbp,%rax
L12:
  movq   $0x0,(%rax)
  add    $0x8,%rax
  cmp    %rdx,%rax
  jne    L12
  mov    $0x7,%esi
  mov    $0xfffffffc,%edi
  call   <SL_G1@plt>
  movq   %xmm0,%r13
  mov    $0x3,%esi
  mov    $0x0,%edi
  call   <SL_G1@plt>
  movapd %xmm0,%xmm1
  movq   %r13,%xmm0
  mulsd  D89(%rip),%xmm0
  mulsd  %xmm1,%xmm0
  movsd  %xmm0,0x8(%rsp)
  mov    $0x3,%esi
  mov    $0x0,%edi
  call   <SL_G1@plt>
  movapd %xmm0,%xmm3
  mulsd  0x8(%rsp),%xmm3
  movsd  %xmm3,0x8(%rsp)
  mov    $0x3,%esi
  mov    $0x0,%edi
  call   <SL_G2@plt>
  mulsd  0x8(%rsp),%xmm0
  movsd  %xmm0,0x8(%rsp)
  mov    $0x3,%esi
  mov    $0x0,%edi
  call   <SL_G2@plt>
  mulsd  0x8(%rsp),%xmm0
  movsd  %xmm0,0x30(%rbp)
  mov    $0x6,%esi
  mov    $0xfffffffd,%edi
  call   <SL_G1@plt>
  movq   %xmm0,%r13
  mov    $0x4,%esi
  mov    $0xffffffff,%edi
  call   <SL_G2@plt>
  movapd %xmm0,%xmm1
  movq   %r13,%xmm0
  mulsd  D3(%rip),%xmm0
  mulsd  %xmm1,%xmm0
  movsd  %xmm0,0x8(%rsp)
  mov    $0x3,%esi
  mov    $0x0,%edi
  call   <SL_G1@plt>
  movapd %xmm0,%xmm6
  mulsd  0x8(%rsp),%xmm6
  movsd  %xmm6,0x8(%rsp)
  mov    $0x3,%esi
  mov    $0x0,%edi
  call   <SL_G1@plt>
  mulsd  0x8(%rsp),%xmm0
  movsd  %xmm0,0x8(%rsp)
  mov    $0x3,%esi
  mov    $0x0,%edi
  call   <SL_G2@plt>
  mulsd  0x8(%rsp),%xmm0
  movsd  %xmm0,0x40(%rbp)
  mov    $0x4,%esi
  mov    $0xffffffff,%edi
  call   <SL_G1@plt>
  movq   %xmm0,%r13
  mov    $0x3,%esi
  mov    $0x0,%edi
  call   <SL_G1@plt>
  movapd %xmm0,%xmm1
  movq   %r13,%xmm0
  mulsd  D37(%rip),%xmm0
  mulsd  %xmm1,%xmm0
  movsd  %xmm0,0x8(%rsp)
  mov    $0x3,%esi
  mov    $0x0,%edi
  call   <SL_G1@plt>
  movapd %xmm0,%xmm4
  mulsd  0x8(%rsp),%xmm4
  movsd  %xmm4,0x8(%rsp)
  mov    $0x3,%esi
  mov    $0x0,%edi
  call   <SL_G1@plt>
  mulsd  0x8(%rsp),%xmm0
  movsd  %xmm0,0x8(%rsp)
  mov    $0x3,%esi
  mov    $0x0,%edi
  call   <SL_G2@plt>
  movapd %xmm0,%xmm7
  mulsd  0x8(%rsp),%xmm7
  movsd  %xmm7,0x8(%rsp)
  mov    $0x3,%esi
  mov    $0x0,%edi
  call   <SL_G2@plt>
  mulsd  0x8(%rsp),%xmm0
  movsd  %xmm0,0x8(%rsp)
  mov    $0x3,%esi
  mov    $0x0,%edi
  call   <SL_G2@plt>
  mulsd  0x8(%rsp),%xmm0
  movsd  %xmm0,0x48(%rbp)
  mov    $0x5,%esi
  mov    $0xfffffffe,%edi
  call   <SL_G1@plt>
  movq   %xmm0,%r13
  mov    $0x3,%esi
  mov    $0x0,%edi
  call   <SL_G1@plt>
  movapd %xmm0,%xmm1
  movq   %r13,%xmm0
  mulsd  D8(%rip),%xmm0
  mulsd  %xmm1,%xmm0
  movsd  %xmm0,0x8(%rsp)
  mov    $0x3,%esi
  mov    $0x0,%edi
  call   <SL_G1@plt>
  movapd %xmm0,%xmm3
  mulsd  0x8(%rsp),%xmm3
  movsd  %xmm3,0x8(%rsp)
  mov    $0x5,%esi
  mov    $0xfffffffe,%edi
  call   <SL_G2@plt>
  movq   %xmm0,%r13
  mov    $0x3,%esi
  mov    $0x0,%edi
  call   <SL_G2@plt>
  movapd %xmm0,%xmm1
  movq   %r13,%xmm0
  mulsd  D109(%rip),%xmm0
  mulsd  %xmm1,%xmm0
  movsd  %xmm0,0x10(%rsp)
  mov    $0x4,%esi
  mov    $0xffffffff,%edi
  call   <SL_G2@plt>
  movq   %xmm0,%r13
  mov    $0x4,%esi
  mov    $0xffffffff,%edi
  call   <SL_G2@plt>
  movapd %xmm0,%xmm1
  movq   %r13,%xmm2
  mulsd  D40(%rip),%xmm2
  movapd %xmm2,%xmm0
  mulsd  %xmm1,%xmm0
  addsd  0x10(%rsp),%xmm0
  mulsd  0x8(%rsp),%xmm0
  movsd  %xmm0,0x50(%rbp)
  mov    $0x4,%esi
  mov    $0xffffffff,%edi
  call   <SL_G2@plt>
  movq   %xmm0,%r13
  mov    $0x3,%esi
  mov    $0x0,%edi
  call   <SL_G1@plt>
  movapd %xmm0,%xmm1
  movq   %r13,%xmm0
  mulsd  D87(%rip),%xmm0
  mulsd  %xmm1,%xmm0
  movsd  %xmm0,0x8(%rsp)
  mov    $0x3,%esi
  mov    $0x0,%edi
  call   <SL_G1@plt>
  movapd %xmm0,%xmm4
  mulsd  0x8(%rsp),%xmm4
  movsd  %xmm4,0x8(%rsp)
  mov    $0x3,%esi
  mov    $0x0,%edi
  call   <SL_G1@plt>
  mulsd  0x8(%rsp),%xmm0
  movsd  %xmm0,0x8(%rsp)
  mov    $0x3,%esi
  mov    $0x0,%edi
  call   <SL_G1@plt>
  movapd %xmm0,%xmm7
  mulsd  0x8(%rsp),%xmm7
  movsd  %xmm7,0x8(%rsp)
  mov    $0x3,%esi
  mov    $0x0,%edi
  call   <SL_G2@plt>
  mulsd  0x8(%rsp),%xmm0
  movsd  %xmm0,0x8(%rsp)
  mov    $0x3,%esi
  mov    $0x0,%edi
  call   <SL_G2@plt>
  mulsd  0x8(%rsp),%xmm0
  movsd  %xmm0,0x58(%rbp)
  mov    $0x4,%esi
  mov    $0xffffffff,%edi
  call   <SL_G1@plt>
  movq   %xmm0,%r13
  mov    $0x3,%esi
  mov    $0x0,%edi
  call   <SL_G1@plt>
  movapd %xmm0,%xmm1
  movq   %r13,%xmm0
  mulsd  D3(%rip),%xmm0
  mulsd  %xmm1,%xmm0
  movsd  %xmm0,0x8(%rsp)
  mov    $0x3,%esi
  mov    $0x0,%edi
  call   <SL_G1@plt>
  movapd %xmm0,%xmm6
  mulsd  0x8(%rsp),%xmm6
  movsd  %xmm6,0x8(%rsp)
  mov    $0x6,%esi
  mov    $0xfffffffd,%edi
  call   <SL_G2@plt>
  movq   %xmm0,%r13
  mov    $0x3,%esi
  mov    $0x0,%edi
  call   <SL_G2@plt>
  movq   %r13,%xmm3
  mulsd  %xmm0,%xmm3
  movsd  %xmm3,0x10(%rsp)
  mov    $0x5,%esi
  mov    $0xfffffffe,%edi
  call   <SL_G2@plt>
  movsd  %xmm0,0x18(%rsp)
  mov    $0x4,%esi
  mov    $0xffffffff,%edi
  call   <SL_G2@plt>
  movapd %xmm0,%xmm1
  movsd  0x18(%rsp),%xmm0
  addsd  %xmm0,%xmm0
  mulsd  %xmm1,%xmm0
  addsd  0x10(%rsp),%xmm0
  mulsd  0x8(%rsp),%xmm0
  movsd  %xmm0,0x60(%rbp)
  mov    $0x3,%esi
  mov    $0x0,%edi
  call   <SL_G1@plt>
  movq   %xmm0,%r13
  mov    $0x3,%esi
  mov    $0x0,%edi
  call   <SL_G1@plt>
  movapd %xmm0,%xmm1
  movq   %r13,%xmm0
  mulsd  D37(%rip),%xmm0
  mulsd  %xmm1,%xmm0
  movsd  %xmm0,0x8(%rsp)
  mov    $0x3,%esi
  mov    $0x0,%edi
  call   <SL_G1@plt>
  movapd %xmm0,%xmm2
  mulsd  0x8(%rsp),%xmm2
  movsd  %xmm2,0x8(%rsp)
  mov    $0x7,%esi
  mov    $0xfffffffc,%edi
  call   <SL_G2@plt>
  movq   %xmm0,%r13
  mov    $0x3,%esi
  mov    $0x0,%edi
  call   <SL_G2@plt>
  movapd %xmm0,%xmm1
  movq   %r13,%xmm0
  mulsd  D40(%rip),%xmm0
  mulsd  %xmm1,%xmm0
  movsd  %xmm0,0x10(%rsp)
  mov    $0x6,%esi
  mov    $0xfffffffd,%edi
  call   <SL_G2@plt>
  movq   %xmm0,%r13
  mov    $0x4,%esi
  mov    $0xffffffff,%edi
  call   <SL_G2@plt>
  movapd %xmm0,%xmm1
  movq   %r13,%xmm5
  mulsd  D110(%rip),%xmm5
  movapd %xmm5,%xmm0
  mulsd  %xmm1,%xmm0
  movapd %xmm0,%xmm7
  addsd  0x10(%rsp),%xmm7
  movsd  %xmm7,0x10(%rsp)
  mov    $0x5,%esi
  mov    $0xfffffffe,%edi
  call   <SL_G2@plt>
  movq   %xmm0,%r13
  mov    $0x5,%esi
  mov    $0xfffffffe,%edi
  call   <SL_G2@plt>
  movapd %xmm0,%xmm1
  movsd  D109(%rip),%xmm0
  movq   %r13,%xmm6
  mulsd  %xmm6,%xmm0
  mulsd  %xmm1,%xmm0
  addsd  0x10(%rsp),%xmm0
  mulsd  0x8(%rsp),%xmm0
  movsd  %xmm0,0x70(%rbp)
  mov    $0xa,%esi
  mov    $0xfffffff9,%edi
  call   <SL_G2@plt>
  movq   %xmm0,%r13
  mov    $0x3,%esi
  mov    $0x0,%edi
  call   <SL_G1@plt>
  movapd %xmm0,%xmm1
  movq   %r13,%xmm0
  mulsd  D65(%rip),%xmm0
  mulsd  %xmm1,%xmm0
  movsd  %xmm0,0x8(%rsp)
  mov    $0x3,%esi
  mov    $0x0,%edi
  call   <SL_G1@plt>
  mulsd  0x8(%rsp),%xmm0
  movsd  %xmm0,0x88(%rbp)
  movq   $0x0,0xa0(%rbx)
  lea    0xa0(%rbp),%rax
L16:
  movq   %r12,%xmm0
  mulsd  0xa0(%rbx),%xmm0
  addsd  (%rax),%xmm0
  movsd  %xmm0,0xa0(%rbx)
  mov    %rax,%rdx
  sub    $0x8,%rax
  cmp    %rbp,%rdx
  jne    L16
  add    $0x28,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

tool_calls: name: retrieve_data
arguments: tag: D89
type: f64
name: retrieve_data
arguments: tag: D3
type: f64
name: retrieve_data
arguments: tag: D37
type: f64
name: retrieve_data
arguments: tag: D8
type: f64
name: retrieve_data
arguments: tag: D109
type: f64
name: retrieve_data
arguments: tag: D40
type: f64
name: retrieve_data
arguments: tag: D87
type: f64
name: retrieve_data
arguments: tag: D110
type: f64
name: retrieve_data
arguments: tag: D65
type: f64

tool: D89: 15728640

tool: D3: 125829120

tool: D37: 6291456

tool: D8: 31457280

tool: D109: 6

tool: D40: 5

tool: D87: 9437184

tool: D110: 10

tool: D65: 37748736

assistant: ```c
void twobody_XC_slip_20(int n, double l, double *f, double *fk) {
  int q;
  for (q = 0; q <= 20; q++)
    fk[q] = 0.0;
  fk[6] = 15728640.0 * SL_G1(-4, 7) * SL_G1(0, 3) * SL_G1(0, 3) * SL_G2(0, 3) * SL_G2(0, 3);
  fk[8] = 125829120.0 * SL_G1(-3, 6) * SL_G2(-1, 4) * SL_G1(0, 3) * SL_G1(0, 3) * SL_G2(0, 3);
  fk[9] = 6291456.0 * SL_G1(-1, 4) * SL_G1(0, 3) * SL_G1(0, 3) * SL_G1(0, 3) * SL_G2(0, 3) * SL_G2(0, 3) * SL_G2(0, 3);
  fk[10] = 31457280.0 * SL_G1(-2, 5) * SL_G1(0, 3) * SL_G1(0, 3) * (6.0 * SL_G2(-2, 5) * SL_G2(0, 3) + 5.0 * SL_G2(-1, 4) * SL_G2(-1, 4));
  fk[11] = 9437184.0 * SL_G2(-1, 4) * SL_G1(0, 3) * SL_G1(0, 3) * SL_G1(0, 3) * SL_G1(0, 3) * SL_G2(0, 3) * SL_G2(0, 3);
  fk[12] = 125829120.0 * SL_G1(-1, 4) * SL_G1(0, 3) * SL_G1(0, 3) * (SL_G2(-3, 6) * SL_G2(0, 3) + 2.0 * SL_G2(-2, 5) * SL_G2(-1, 4));
  fk[14] = 6291456.0 * SL_G1(0, 3) * SL_G1(0, 3) * SL_G1(0, 3) * (5.0 * SL_G2(-4, 7) * SL_G2(0, 3) + 10.0 * SL_G2(-3, 6) * SL_G2(-1, 4) + 6.0 * SL_G2(-2, 5) * SL_G2(-2, 5));
  fk[17] = 37748736.0 * SL_G2(-7, 10) * SL_G1(0, 3) * SL_G1(0, 3);
  f[20] = 0.0;
  for (q = 0; q <= 20; q++)
    f[20] = f[20] * l + fk[20 - q];
}
```