user: What would the C source look like for the assembly code provided here?

```asm
<compute_delay>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x38,%rsp
  mov    %rdi,%rbp
  mov    %rsi,%r14
  mov    %rdx,%r13
  mov    %rcx,%r12
  mov    %r8,0x18(%rsp)
  mov    %r9,%rbx
  mov    %rsi,%r15
  sub    %rdi,%r15
  lea    (%r15,%r15,1),%edi
  call   <nextpow2@plt>
  mov    %rax,0x8(%rsp)
  mov    %r15,%rcx
  mov    %r14,%rdx
  mov    %rbp,%rsi
  mov    %r12,%rdi
  call   <pow_of@plt>
  pxor   %xmm7,%xmm7
  cvtsi2sd %r15,%xmm7
  pxor   %xmm4,%xmm4
  cvtsi2sdq 0x8(%rsp),%xmm4
  movsd  %xmm7,(%rsp)
  mulsd  %xmm7,%xmm0
  movsd  %xmm4,0x20(%rsp)
  divsd  %xmm4,%xmm0
  movsd  %xmm0,0x10(%rsp)
  mov    %r15,%rcx
  mov    %r14,%rdx
  mov    %rbp,%rsi
  mov    0x18(%rsp),%rdi
  call   <pow_of@plt>
  mulsd  (%rsp),%xmm0
  movapd %xmm0,%xmm6
  divsd  0x20(%rsp),%xmm6
  movsd  %xmm6,0x20(%rsp)
  movsd  0x10(%rsp),%xmm0
  mulsd  %xmm6,%xmm0
  pxor   %xmm1,%xmm1
  ucomisd %xmm0,%xmm1
  ja     L144
  sqrtsd %xmm0,%xmm0
  movsd  %xmm0,(%rsp)
L73:
  movsd  D54(%rip),%xmm0
  comisd 0x10(%rsp),%xmm0
  jae    L87
  comisd 0x20(%rsp),%xmm0
  jb     L185
L87:
  movl   $0x0,(%rbx)
  mov    $0x0,%eax
L182:
  add    $0x38,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L144:
  call   <sqrt@plt>
  movsd  %xmm0,(%rsp)
  jmp    L73
L185:
  mov    0x8(%rsp),%rax
  lea    0x8(,%rax,4),%r14
  mov    %r14,%rdi
  call   <safe_malloc@plt>
  mov    %rax,0x10(%rsp)
  mov    %r14,%rdi
  call   <safe_malloc@plt>
  mov    %rax,0x20(%rsp)
  mov    %r14,%rdi
  call   <safe_malloc@plt>
  mov    %rax,%rsi
  mov    %rax,0x28(%rsp)
  cmpq   $0xffffffffffffffff,0x8(%rsp)
  jl     L199
  mov    0x10(%rsp),%rdi
  add    %rdi,%r14
  mov    %rdi,%rax
  mov    0x20(%rsp),%rcx
  sub    %rdi,%rcx
  sub    %rdi,%rsi
  mov    %rsi,%rdx
L77:
  movl   $0x0,(%rax)
  movl   $0x0,(%rcx,%rax,1)
  movl   $0x0,(%rdx,%rax,1)
  add    $0x4,%rax
  cmp    %r14,%rax
  jne    L77
L199:
  test   %r15,%r15
  jle    L38
  mov    0x10(%rsp),%rdi
  mov    %rdi,%rax
  lea    (%rdi,%r15,4),%rsi
  shl    $0x2,%rbp
  sub    %rdi,%rbp
  add    %rbp,%r12
  mov    0x18(%rsp),%rdx
  add    %rbp,%rdx
  movss  D46(%rip),%xmm1
  mov    0x20(%rsp),%rcx
  sub    %rdi,%rcx
L181:
  movss  (%r12,%rax,1),%xmm0
  andps  %xmm1,%xmm0
  movss  %xmm0,(%rax)
  movss  (%rdx,%rax,1),%xmm0
  andps  %xmm1,%xmm0
  movss  %xmm0,(%rcx,%rax,1)
  add    $0x4,%rax
  cmp    %rsi,%rax
  jne    L181
L38:
  mov    0x8(%rsp),%r14
  mov    %r14,%rsi
  mov    0x10(%rsp),%r15
  mov    %r15,%rdi
  call   <RealFFT@plt>
  mov    %r14,%rsi
  mov    0x20(%rsp),%rdi
  call   <RealFFT@plt>
  mov    %r14,%rcx
  shr    $0x3f,%rcx
  add    %r14,%rcx
  sar    %rcx
  cmp    $0xffffffffffffffff,%r14
  jl     L153
  mov    %r15,%rax
  mov    $0x0,%edx
  pxor   %xmm1,%xmm1
  cvtsi2ss %r14,%xmm1
L19:
  movss  (%rax),%xmm0
  divss  %xmm1,%xmm0
  movss  %xmm0,(%rax)
  movss  0x4(%rax),%xmm0
  divss  %xmm1,%xmm0
  movss  %xmm0,0x4(%rax)
  add    $0x1,%rdx
  add    $0x8,%rax
  cmp    %rcx,%rdx
  jle    L19
  mov    0x10(%rsp),%r10
  mov    %r10,%rax
  mov    $0x0,%edx
  mov    0x20(%rsp),%rdi
  mov    %rdi,%r9
  sub    %r10,%r9
  add    $0x4,%rdi
  sub    %r10,%rdi
  mov    0x28(%rsp),%rsi
  mov    %rsi,%r8
  sub    %r10,%r8
  add    $0x4,%rsi
  sub    %r10,%rsi
L202:
  lea    (%r9,%rax,1),%r11
  lea    (%rdi,%rax,1),%r10
  movss  (%rax),%xmm0
  mulss  (%r11),%xmm0
  movss  0x4(%rax),%xmm1
  mulss  (%r10),%xmm1
  addss  %xmm1,%xmm0
  movss  %xmm0,(%r8,%rax,1)
  movss  0x4(%rax),%xmm1
  mulss  (%r11),%xmm1
  movss  (%rax),%xmm0
  mulss  (%r10),%xmm0
  subss  %xmm1,%xmm0
  movss  %xmm0,(%rsi,%rax,1)
  add    $0x1,%rdx
  add    $0x8,%rax
  cmp    %rcx,%rdx
  jle    L202
L153:
  mov    0x8(%rsp),%r15
  mov    %r15,%rsi
  mov    0x28(%rsp),%r14
  mov    %r14,%rdi
  call   <RealIFFT@plt>
  movl   $0x0,(%rbx)
  mov    %r13,%rax
  neg    %rax
  test   %r13,%r13
  jle    L26
  mov    %r15,%rdx
  sub    %r13,%rdx
  lea    (%r14,%rdx,4),%rdx
  mov    $0x0,%ebp
  movss  D46(%rip),%xmm3
  movq   D35(%rip),%xmm2
  jmp    L95
L146:
  add    $0x4,%rdx
  add    $0x1,%rax
  jns    L129
L95:
  movss  (%rdx),%xmm0
  andps  %xmm3,%xmm0
  cvtss2sd %xmm0,%xmm0
  divsd  (%rsp),%xmm0
  andpd  %xmm2,%xmm0
  pxor   %xmm1,%xmm1
  cvtss2sd (%rbx),%xmm1
  comisd %xmm1,%xmm0
  jbe    L146
  cvtsd2ss %xmm0,%xmm0
  movss  %xmm0,(%rbx)
  mov    %rax,%rbp
  jmp    L146
L201:
  add    $0x1,%rax
  add    $0x4,%rdx
  cmp    %rax,%r13
  je     L110
L176:
  movss  (%rdx),%xmm0
  andps  %xmm3,%xmm0
  cvtss2sd %xmm0,%xmm0
  divsd  (%rsp),%xmm0
  andpd  %xmm2,%xmm0
  pxor   %xmm1,%xmm1
  cvtss2sd (%rbx),%xmm1
  comisd %xmm1,%xmm0
  jbe    L201
  cvtsd2ss %xmm0,%xmm0
  movss  %xmm0,(%rbx)
  mov    %rax,%rbp
  jmp    L201
L26:
  mov    $0x0,%ebp
L110:
  mov    0x10(%rsp),%rdi
  call   <safe_free@plt>
  mov    0x20(%rsp),%rdi
  call   <safe_free@plt>
  mov    0x28(%rsp),%rdi
  call   <safe_free@plt>
  mov    %ebp,%eax
  jmp    L182
L129:
  mov    0x28(%rsp),%rdx
  mov    $0x0,%eax
  movss  D46(%rip),%xmm3
  movq   D35(%rip),%xmm2
  jmp    L176
```

tool_calls: name: retrieve_data
arguments: data_tag: D54
type_infered: byte[8]
name: retrieve_data
arguments: data_tag: D46
type_infered: dword
name: retrieve_data
arguments: data_tag: D35
type_infered: qword

tool: {"D54": [0x8d,0xed,0xb5,0xa0,0xf7,0xc6,0xb0,0x3e]}

tool: D46: 2147483647

tool: D35: 9223372036854775807

assistant: ```c
int compute_delay(long start_sample, long stop_sample, long search_range, float *time_series1, float *time_series2, float *max_correlation) {
  double power1, power2, normalization;
  long i;
  float *x1, *x2, *y;
  double h;
  long n = stop_sample - start_sample;
  long power_of_2 = nextpow2(2 * n);
  long best_delay;
  power1 = pow_of(time_series1, start_sample, stop_sample, stop_sample - start_sample) * (double)n / (double)power_of_2;
  power2 = pow_of(time_series2, start_sample, stop_sample, stop_sample - start_sample) * (double)n / (double)power_of_2;
  normalization = sqrt(power1 * power2);
  if ((power1 <= 1E-6) || (power2 <= 1E-6)) {
    *max_correlation = 0;
    return 0;
  }
  x1 = (float *)safe_malloc((power_of_2 + 2) * sizeof(float));
  ;
  x2 = (float *)safe_malloc((power_of_2 + 2) * sizeof(float));
  ;
  y = (float *)safe_malloc((power_of_2 + 2) * sizeof(float));
  ;
  for (i = 0; i < power_of_2 + 2; i++) {
    x1[i] = 0.;
    x2[i] = 0.;
    y[i] = 0.;
  }
  for (i = 0; i < n; i++) {
    x1[i] = (float)fabs(time_series1[i + start_sample]);
    x2[i] = (float)fabs(time_series2[i + start_sample]);
  }
  RealFFT(x1, power_of_2);
  RealFFT(x2, power_of_2);
  for (i = 0; i <= power_of_2 / 2; i++) {
    x1[2 * i] /= power_of_2;
    x1[2 * i + 1] /= power_of_2;
  }
  for (i = 0; i <= power_of_2 / 2; i++) {
    y[2 * i] = x1[2 * i] * x2[2 * i] + x1[2 * i + 1] * x2[2 * i + 1];
    y[2 * i + 1] = -x1[2 * i + 1] * x2[2 * i] + x1[2 * i] * x2[2 * i + 1];
  }
  RealIFFT(y, power_of_2);
  best_delay = 0;
  *max_correlation = 0;
  for (i = -search_range; i <= -1; i++) {
    h = (float)fabs(y[(i + power_of_2)]) / normalization;
    if (fabs(h) > (double)*max_correlation) {
      *max_correlation = (float)fabs(h);
      best_delay = i;
    }
  }
  for (i = 0; i < search_range; i++) {
    h = (float)fabs(y[i]) / normalization;
    if (fabs(h) > (double)*max_correlation) {
      *max_correlation = (float)fabs(h);
      best_delay = i;
    }
  }
  safe_free(x1);
  safe_free(x2);
  safe_free(y);
  return best_delay;
}
```