user: Demonstrate the C code that generates the assembly output below:

```asm
<do_ftuneven>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0xc0,%rsp
  mov    %edi,-0x84(%rbp)
  mov    %rsi,-0x90(%rbp)
  mov    %rdx,-0x98(%rbp)
  movsd  %xmm0,-0xa0(%rbp)
  movsd  %xmm1,-0xa8(%rbp)
  mov    %ecx,-0x88(%rbp)
  mov    %r8,-0xb0(%rbp)
  mov    %r9,-0xb8(%rbp)
  pxor   %xmm0,%xmm0
  movsd  %xmm0,-0x70(%rbp)
  movl   $0x0,-0x74(%rbp)
  jmp    L112
L27:
  mov    -0x74(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x98(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  -0x70(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0x70(%rbp)
  addl   $0x1,-0x74(%rbp)
L112:
  mov    -0x74(%rbp),%eax
  cmp    -0x84(%rbp),%eax
  jl     L27
  pxor   %xmm1,%xmm1
  cvtsi2sdl -0x84(%rbp),%xmm1
  movsd  -0x70(%rbp),%xmm0
  divsd  %xmm1,%xmm0
  movsd  %xmm0,-0x70(%rbp)
  movl   $0x0,-0x78(%rbp)
  jmp    L85
L116:
  mov    -0x78(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xb0(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x38(%rbp)
  pxor   %xmm0,%xmm0
  ucomisd -0x38(%rbp),%xmm0
  jp     L34
  pxor   %xmm0,%xmm0
  ucomisd -0x38(%rbp),%xmm0
  jne    L34
  mov    -0x78(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xb8(%rbp),%rax
  add    %rdx,%rax
  pxor   %xmm0,%xmm0
  movsd  %xmm0,(%rax)
  movl   $0x0,-0x74(%rbp)
  jmp    L14
L91:
  mov    -0x78(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xb8(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm1
  mov    -0x74(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x98(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  subsd  -0x70(%rbp),%xmm0
  mov    -0x78(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xb8(%rbp),%rax
  add    %rdx,%rax
  addsd  %xmm1,%xmm0
  movsd  %xmm0,(%rax)
  addl   $0x1,-0x74(%rbp)
L14:
  mov    -0x74(%rbp),%eax
  cmp    -0x84(%rbp),%eax
  jl     L91
  mov    -0x78(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xb8(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm3
  movsd  %xmm3,-0xc0(%rbp)
  pxor   %xmm5,%xmm5
  cvtsi2sdl -0x84(%rbp),%xmm5
  movq   %xmm5,%rax
  movq   %rax,%xmm0
  call   <sqrt@plt>
  movapd %xmm0,%xmm1
  mov    -0x78(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xb8(%rbp),%rax
  add    %rdx,%rax
  movsd  -0xc0(%rbp),%xmm0
  divsd  %xmm1,%xmm0
  movsd  %xmm0,(%rax)
  mov    -0x78(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    0x10(%rbp),%rax
  add    %rdx,%rax
  pxor   %xmm0,%xmm0
  movsd  %xmm0,(%rax)
  mov    -0x78(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xb8(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm1
  mov    -0x78(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xb8(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  mov    -0x78(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    0x18(%rbp),%rax
  add    %rdx,%rax
  mulsd  %xmm1,%xmm0
  movsd  %xmm0,(%rax)
  jmp    L109
L34:
  pxor   %xmm0,%xmm0
  movsd  %xmm0,-0x68(%rbp)
  pxor   %xmm0,%xmm0
  movsd  %xmm0,-0x60(%rbp)
  movl   $0x0,-0x74(%rbp)
  jmp    L134
L40:
  movsd  -0x38(%rbp),%xmm0
  movapd %xmm0,%xmm1
  addsd  %xmm0,%xmm1
  mov    -0x74(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x90(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  mulsd  %xmm0,%xmm1
  movq   %xmm1,%rax
  movq   %rax,%xmm0
  call   <cos@plt>
  movsd  -0x68(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0x68(%rbp)
  movsd  -0x38(%rbp),%xmm0
  movapd %xmm0,%xmm1
  addsd  %xmm0,%xmm1
  mov    -0x74(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x90(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  mulsd  %xmm0,%xmm1
  movq   %xmm1,%rax
  movq   %rax,%xmm0
  call   <sin@plt>
  movsd  -0x60(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0x60(%rbp)
  addl   $0x1,-0x74(%rbp)
L134:
  mov    -0x74(%rbp),%eax
  cmp    -0x84(%rbp),%eax
  jl     L40
  movsd  -0x68(%rbp),%xmm0
  mov    -0x60(%rbp),%rax
  movapd %xmm0,%xmm1
  movq   %rax,%xmm0
  call   <atan2@plt>
  movsd  D29(%rip),%xmm1
  mulsd  %xmm1,%xmm0
  movsd  %xmm0,-0x30(%rbp)
  pxor   %xmm0,%xmm0
  movsd  %xmm0,-0x58(%rbp)
  pxor   %xmm0,%xmm0
  movsd  %xmm0,-0x50(%rbp)
  pxor   %xmm0,%xmm0
  movsd  %xmm0,-0x48(%rbp)
  pxor   %xmm0,%xmm0
  movsd  %xmm0,-0x40(%rbp)
  movl   $0x0,-0x74(%rbp)
  jmp    L119
L111:
  mov    -0x74(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x90(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  mulsd  -0x38(%rbp),%xmm0
  subsd  -0x30(%rbp),%xmm0
  movq   %xmm0,%rax
  movq   %rax,%xmm0
  call   <cos@plt>
  movq   %xmm0,%rax
  mov    %rax,-0x10(%rbp)
  mov    -0x74(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x90(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  mulsd  -0x38(%rbp),%xmm0
  subsd  -0x30(%rbp),%xmm0
  movq   %xmm0,%rax
  movq   %rax,%xmm0
  call   <sin@plt>
  movq   %xmm0,%rax
  mov    %rax,-0x8(%rbp)
  mov    -0x74(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x98(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  subsd  -0x70(%rbp),%xmm0
  mulsd  -0x10(%rbp),%xmm0
  movsd  -0x58(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0x58(%rbp)
  mov    -0x74(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x98(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  subsd  -0x70(%rbp),%xmm0
  mulsd  -0x8(%rbp),%xmm0
  movsd  -0x50(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0x50(%rbp)
  movsd  -0x10(%rbp),%xmm0
  mulsd  %xmm0,%xmm0
  movsd  -0x48(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0x48(%rbp)
  movsd  -0x8(%rbp),%xmm0
  mulsd  %xmm0,%xmm0
  movsd  -0x40(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0x40(%rbp)
  addl   $0x1,-0x74(%rbp)
L119:
  mov    -0x74(%rbp),%eax
  cmp    -0x84(%rbp),%eax
  jl     L111
  movsd  -0xa0(%rbp),%xmm0
  pxor   %xmm1,%xmm1
  comisd %xmm1,%xmm0
  jbe    L69
  movsd  -0x58(%rbp),%xmm0
  movsd  D7(%rip),%xmm1
  divsd  %xmm1,%xmm0
  movsd  %xmm0,-0x58(%rbp)
  movsd  -0x50(%rbp),%xmm0
  movsd  D7(%rip),%xmm1
  divsd  %xmm1,%xmm0
  movsd  %xmm0,-0x50(%rbp)
L69:
  mov    -0x48(%rbp),%rax
  movq   %rax,%xmm0
  call   <sqrt@plt>
  movsd  D7(%rip),%xmm1
  mulsd  %xmm0,%xmm1
  movsd  -0x58(%rbp),%xmm0
  divsd  %xmm1,%xmm0
  movsd  %xmm0,-0x28(%rbp)
  movsd  -0xa0(%rbp),%xmm0
  mulsd  -0x50(%rbp),%xmm0
  movsd  %xmm0,-0xc0(%rbp)
  mov    -0x40(%rbp),%rax
  movq   %rax,%xmm0
  call   <sqrt@plt>
  movsd  D7(%rip),%xmm1
  mulsd  %xmm0,%xmm1
  movsd  -0xc0(%rbp),%xmm0
  divsd  %xmm1,%xmm0
  movsd  %xmm0,-0x20(%rbp)
  movsd  -0x38(%rbp),%xmm0
  movapd %xmm0,%xmm1
  mulsd  -0xa8(%rbp),%xmm1
  movsd  -0x30(%rbp),%xmm0
  subsd  %xmm1,%xmm0
  movsd  %xmm0,-0x18(%rbp)
  mov    -0x18(%rbp),%rax
  movq   %rax,%xmm0
  call   <cos@plt>
  movq   %xmm0,%rax
  movq   %rax,%xmm2
  mulsd  -0x28(%rbp),%xmm2
  movsd  %xmm2,-0xc0(%rbp)
  mov    -0x18(%rbp),%rax
  movq   %rax,%xmm0
  call   <sin@plt>
  movq   %xmm0,%rax
  movq   %rax,%xmm1
  mulsd  -0x20(%rbp),%xmm1
  mov    -0x78(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xb8(%rbp),%rax
  add    %rdx,%rax
  movsd  -0xc0(%rbp),%xmm0
  subsd  %xmm1,%xmm0
  movsd  %xmm0,(%rax)
  mov    -0x18(%rbp),%rax
  movq   %rax,%xmm0
  call   <cos@plt>
  movq   %xmm0,%rax
  movq   %rax,%xmm4
  mulsd  -0x20(%rbp),%xmm4
  movsd  %xmm4,-0xc0(%rbp)
  mov    -0x18(%rbp),%rax
  movq   %rax,%xmm0
  call   <sin@plt>
  movq   %xmm0,%rax
  movq   %rax,%xmm0
  mulsd  -0x28(%rbp),%xmm0
  mov    -0x78(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    0x10(%rbp),%rax
  add    %rdx,%rax
  addsd  -0xc0(%rbp),%xmm0
  movsd  %xmm0,(%rax)
  movsd  -0x58(%rbp),%xmm0
  mulsd  %xmm0,%xmm0
  movapd %xmm0,%xmm1
  divsd  -0x48(%rbp),%xmm1
  movsd  -0x50(%rbp),%xmm0
  mulsd  %xmm0,%xmm0
  divsd  -0x40(%rbp),%xmm0
  mov    -0x78(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    0x18(%rbp),%rax
  add    %rdx,%rax
  addsd  %xmm1,%xmm0
  movsd  %xmm0,(%rax)
L109:
  addl   $0x1,-0x78(%rbp)
L85:
  mov    -0x78(%rbp),%eax
  cmp    -0x88(%rbp),%eax
  jl     L116
  nop
  nop
  leave
  ret
```

tool_calls: name: parse_data
arguments: data_tag: D29
datatype: f64
name: parse_data
arguments: data_tag: D7
datatype: byte[8]

tool: D29: 0.5

tool: {"D7": [0xcd,0x3b,0x7f,0x66,0x9e,0xa0,0xf6,0x3f]}

assistant: ```c
void do_ftuneven(int NJD, double *t, double *mag, double ft_sign, double tt_zero, int Nfreq, double *freqvals, double *FT_real, double *FT_imag, double *FT_periodogram) {
  int ii_ww, ii_t;
  double magmean;
  double wrun, csum, ssum, wtau, sumr, sumi, scos2, ssin2, cval, sval;
  double ft_real, ft_imag, phi_this;
  magmean = 0.0;
  for (ii_t = 0; ii_t < NJD; ii_t++) {
    magmean += mag[ii_t];
  }
  magmean = magmean / (double)NJD;
  for (ii_ww = 0; ii_ww < Nfreq; ii_ww++) {
    wrun = freqvals[ii_ww];
    if (wrun == 0.0) {
      FT_real[ii_ww] = 0.0;
      for (ii_t = 0; ii_t < NJD; ii_t++) {
        FT_real[ii_ww] += (mag[ii_t] - magmean);
      }
      FT_real[ii_ww] = FT_real[ii_ww] / sqrt(NJD);
      FT_imag[ii_ww] = 0.0;
      FT_periodogram[ii_ww] = FT_real[ii_ww] * FT_real[ii_ww];
    } else {
      csum = 0.0;
      ssum = 0.0;
      for (ii_t = 0; ii_t < NJD; ii_t++) {
        csum += cos(2.0 * wrun * t[ii_t]);
        ssum += sin(2.0 * wrun * t[ii_t]);
      }
      wtau = 0.5 * atan2(ssum, csum);
      sumr = 0.0;
      sumi = 0.0;
      scos2 = 0.0;
      ssin2 = 0.0;
      for (ii_t = 0; ii_t < NJD; ii_t++) {
        cval = cos(wrun * t[ii_t] - wtau);
        sval = sin(wrun * t[ii_t] - wtau);
        sumr += (mag[ii_t] - magmean) * cval;
        sumi += (mag[ii_t] - magmean) * sval;
        scos2 += cval * cval;
        ssin2 += sval * sval;
      }
      if (ft_sign > 0) {
        sumr = sumr / sqrt(2.0);
        sumi = sumi / sqrt(2.0);
      }
      ft_real = sumr / (sqrt(2.0) * sqrt(scos2));
      ft_imag = ft_sign * sumi / (sqrt(2.0) * sqrt(ssin2));
      phi_this = wtau - wrun * tt_zero;
      FT_real[ii_ww] = ft_real * cos(phi_this) - ft_imag * sin(phi_this);
      FT_imag[ii_ww] = ft_imag * cos(phi_this) + ft_real * sin(phi_this);
      FT_periodogram[ii_ww] = (sumr * sumr / scos2) + (sumi * sumi / ssin2);
    }
  }
}
```