user: What is the c source code of the assembly code below:

```asm
<Si>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x60,%rsp
  movsd  %xmm0,-0x48(%rbp)
  movl   $0x6,-0x34(%rbp)
  movsd  D48(%rip),%xmm0
  movsd  %xmm0,-0x18(%rbp)
  movsd  -0x18(%rbp),%xmm1
  movsd  D47(%rip),%xmm0
  mulsd  %xmm1,%xmm0
  movsd  D27(%rip),%xmm2
  movapd %xmm0,%xmm1
  divsd  %xmm2,%xmm1
  movsd  -0x48(%rbp),%xmm0
  comisd %xmm1,%xmm0
  jb     L66
  pxor   %xmm0,%xmm0
  movsd  %xmm0,-0x28(%rbp)
  pxor   %xmm0,%xmm0
  movsd  %xmm0,-0x20(%rbp)
  movsd  -0x18(%rbp),%xmm0
  movsd  D34(%rip),%xmm1
  divsd  %xmm1,%xmm0
  movsd  %xmm0,-0x30(%rbp)
  movl   $0x0,-0x38(%rbp)
  jmp    L33
L17:
  mov    -0x38(%rbp),%eax
  mov    %eax,%esi
  mov    $0xffffffff,%edi
  call   <pow@plt>
  movsd  %xmm0,-0x60(%rbp)
  mov    -0x38(%rbp),%eax
  add    %eax,%eax
  mov    %eax,%edi
  call   <factorial@plt>
  pxor   %xmm0,%xmm0
  cvtsi2sd %rax,%xmm0
  movapd %xmm0,%xmm3
  mulsd  -0x60(%rbp),%xmm3
  movsd  %xmm3,-0x60(%rbp)
  mov    -0x38(%rbp),%eax
  add    %eax,%eax
  lea    0x1(%rax),%edx
  movsd  -0x48(%rbp),%xmm0
  cvttsd2si %xmm0,%eax
  mov    %edx,%esi
  mov    %eax,%edi
  call   <pow@plt>
  movsd  -0x60(%rbp),%xmm1
  divsd  %xmm0,%xmm1
  movsd  -0x20(%rbp),%xmm0
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0x20(%rbp)
  mov    -0x38(%rbp),%eax
  mov    %eax,%esi
  mov    $0xffffffff,%edi
  call   <pow@plt>
  movsd  %xmm0,-0x60(%rbp)
  mov    -0x38(%rbp),%eax
  add    %eax,%eax
  add    $0x1,%eax
  mov    %eax,%edi
  call   <factorial@plt>
  pxor   %xmm0,%xmm0
  cvtsi2sd %rax,%xmm0
  movapd %xmm0,%xmm4
  mulsd  -0x60(%rbp),%xmm4
  movsd  %xmm4,-0x60(%rbp)
  mov    -0x38(%rbp),%eax
  add    $0x1,%eax
  lea    (%rax,%rax,1),%edx
  movsd  -0x48(%rbp),%xmm0
  cvttsd2si %xmm0,%eax
  mov    %edx,%esi
  mov    %eax,%edi
  call   <pow@plt>
  movsd  -0x60(%rbp),%xmm1
  divsd  %xmm0,%xmm1
  movsd  -0x28(%rbp),%xmm0
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0x28(%rbp)
  addl   $0x1,-0x38(%rbp)
L33:
  mov    -0x34(%rbp),%eax
  sub    $0x2,%eax
  cmp    %eax,-0x38(%rbp)
  jl     L17
  mov    -0x48(%rbp),%rax
  movq   %rax,%xmm0
  call   <cos@plt>
  movq   %xmm0,%rax
  movq   %rax,%xmm1
  mulsd  -0x20(%rbp),%xmm1
  movsd  -0x30(%rbp),%xmm0
  subsd  %xmm1,%xmm0
  movsd  %xmm0,-0x30(%rbp)
  mov    -0x48(%rbp),%rax
  movq   %rax,%xmm0
  call   <sin@plt>
  movq   %xmm0,%rax
  movq   %rax,%xmm1
  mulsd  -0x28(%rbp),%xmm1
  movsd  -0x30(%rbp),%xmm0
  subsd  %xmm1,%xmm0
  movsd  %xmm0,-0x30(%rbp)
  movsd  -0x30(%rbp),%xmm0
  jmp    L27
L66:
  pxor   %xmm0,%xmm0
  movsd  %xmm0,-0x30(%rbp)
  movl   $0x0,-0x38(%rbp)
  jmp    L16
L8:
  cmpl   $0x0,-0x38(%rbp)
  jne    L35
  movsd  -0x30(%rbp),%xmm0
  addsd  -0x48(%rbp),%xmm0
  movsd  %xmm0,-0x30(%rbp)
  jmp    L19
L35:
  mov    -0x38(%rbp),%eax
  add    %eax,%eax
  lea    0x1(%rax),%edx
  movsd  -0x48(%rbp),%xmm0
  cvttsd2si %xmm0,%eax
  mov    %edx,%esi
  mov    %eax,%edi
  call   <pow@plt>
  movsd  %xmm0,-0x60(%rbp)
  fldl   -0x60(%rbp)
  fstpt  -0x10(%rbp)
  mov    -0x38(%rbp),%eax
  mov    %eax,%esi
  mov    $0xffffffff,%edi
  call   <pow@plt>
  movsd  %xmm0,-0x60(%rbp)
  fldl   -0x60(%rbp)
  fldt   -0x10(%rbp)
  fmulp  %st,%st(1)
  fstpt  -0x60(%rbp)
  pxor   %xmm0,%xmm0
  cvtsi2sdl -0x38(%rbp),%xmm0
  movapd %xmm0,%xmm1
  addsd  %xmm0,%xmm1
  movsd  D23(%rip),%xmm0
  addsd  %xmm0,%xmm1
  movsd  %xmm1,-0x50(%rbp)
  mov    -0x38(%rbp),%eax
  add    %eax,%eax
  add    $0x1,%eax
  mov    %eax,%edi
  call   <factorial@plt>
  pxor   %xmm0,%xmm0
  cvtsi2sd %rax,%xmm0
  mulsd  -0x50(%rbp),%xmm0
  movsd  %xmm0,-0x50(%rbp)
  fldl   -0x50(%rbp)
  fldt   -0x60(%rbp)
  fdivp  %st,%st(1)
  fldl   -0x30(%rbp)
  faddp  %st,%st(1)
  fstpl  -0x30(%rbp)
L19:
  addl   $0x1,-0x38(%rbp)
L16:
  mov    -0x38(%rbp),%eax
  cmp    -0x34(%rbp),%eax
  jl     L8
  movsd  -0x30(%rbp),%xmm0
L27:
  movq   %xmm0,%rax
  movq   %rax,%xmm0
  leave
  ret
```

tool_calls: name: disassemble_data
arguments: data_tag: D48
datatype: byte[8]
name: disassemble_data
arguments: data_tag: D47
datatype: f64
name: disassemble_data
arguments: data_tag: D27
datatype: f64
name: disassemble_data
arguments: data_tag: D34
datatype: f64
name: disassemble_data
arguments: data_tag: D23
datatype: f64

tool: {"D48": [0x18,0x2d,0x44,0x54,0xfb,0x21,0x09,0x40]}

tool: D47: 6.2

tool: D27: 4

tool: D34: 2

tool: D23: 1

assistant: ```c
double Si(double x) {
  int i;
  int nmax = 6;
  double out;
  long double power;
  double pi = 4.0 * atan(1.0);
  if (x >= pi * 6.2 / 4.0) {
    double out_sin = 0.0;
    double out_cos = 0.0;
    out = pi / 2.0;
    for (i = 0; i < nmax - 2; i += 1) {
      out_cos += pow(-1.0, i) * (double)factorial(2 * i) / pow(x, 2 * i + 1);
      out_sin += pow(-1.0, i) * (double)factorial(2 * i + 1) / pow(x, 2 * i + 2);
    }
    out -= cos(x) * out_cos;
    out -= sin(x) * out_sin;
    return out;
  }
  out = 0.0;
  for (i = 0; i < nmax; i += 1) {
    if (i == 0) {
      out += x;
      continue;
    }
    power = pow(x, (2 * i + 1));
    out += (double)pow(-1, i) * power / ((2.0 * (double)i + 1.0) * (double)factorial(2 * i + 1));
  }
  return out;
}
```