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

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x60,%rsp
  mov    %edi,-0x54(%rbp)
  mov    %rsi,-0x60(%rbp)
  movq   $0x3b9aca00,-0x40(%rbp)
  mov    $0x0,%eax
  call   <omp_get_max_threads@plt>
  mov    %eax,-0x4c(%rbp)
  cmpl   $0x1,-0x54(%rbp)
  jle    L4
  mov    -0x60(%rbp),%rax
  add    $0x8,%rax
  mov    (%rax),%rax
  mov    %rax,%rdi
  call   <atol@plt>
  mov    %rax,-0x40(%rbp)
L4:
  pxor   %xmm0,%xmm0
  cvtsi2sdl -0x4c(%rbp),%xmm0
  pxor   %xmm2,%xmm2
  cvtsi2sdq -0x40(%rbp),%xmm2
  movq   %xmm2,%rax
  movapd %xmm0,%xmm1
  movq   %rax,%xmm0
  lea    D37(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    $0x0,%eax
  call   <omp_get_wtime@plt>
  movq   %xmm0,%rax
  mov    %rax,-0x30(%rbp)
  pxor   %xmm0,%xmm0
  movsd  %xmm0,-0x38(%rbp)
  pxor   %xmm1,%xmm1
  cvtsi2sdq -0x40(%rbp),%xmm1
  movsd  D59(%rip),%xmm0
  divsd  %xmm1,%xmm0
  movsd  %xmm0,-0x28(%rbp)
  movq   $0x0,-0x48(%rbp)
  jmp    L26
L24:
  pxor   %xmm1,%xmm1
  cvtsi2sdq -0x48(%rbp),%xmm1
  movsd  D11(%rip),%xmm0
  addsd  %xmm1,%xmm0
  movsd  -0x28(%rbp),%xmm1
  mulsd  %xmm1,%xmm0
  movsd  %xmm0,-0x8(%rbp)
  movsd  -0x8(%rbp),%xmm0
  movapd %xmm0,%xmm1
  mulsd  %xmm0,%xmm1
  movsd  D59(%rip),%xmm0
  addsd  %xmm0,%xmm1
  movsd  D41(%rip),%xmm0
  divsd  %xmm1,%xmm0
  movsd  -0x38(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0x38(%rbp)
  addq   $0x1,-0x48(%rbp)
L26:
  mov    -0x48(%rbp),%rax
  cmp    -0x40(%rbp),%rax
  jl     L24
  movsd  -0x38(%rbp),%xmm0
  mulsd  -0x28(%rbp),%xmm0
  movsd  %xmm0,-0x20(%rbp)
  mov    $0x0,%eax
  call   <omp_get_wtime@plt>
  movq   %xmm0,%rax
  mov    %rax,-0x18(%rbp)
  movsd  -0x18(%rbp),%xmm0
  subsd  -0x30(%rbp),%xmm0
  movsd  %xmm0,-0x10(%rbp)
  movsd  -0x10(%rbp),%xmm0
  mov    -0x20(%rbp),%rax
  movapd %xmm0,%xmm1
  movq   %rax,%xmm0
  lea    D28(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    $0x0,%eax
  leave
  ret
```

tool_calls: name: unpack_data
arguments: label: D37
type_infered: string
name: unpack_data
arguments: label: D59
type_infered: f64
name: unpack_data
arguments: label: D11
type_infered: f64
name: unpack_data
arguments: label: D41
type_infered: f64
name: unpack_data
arguments: label: D28
type_infered: string

tool: D37: Calculating PI using:
  %ld slices
  %d thread(s)


tool: D59: 1

tool: D11: 0.5

tool: D41: 4

tool: D28: Obtained value for PI: %.16g
Time taken:            %.16g seconds


assistant: ```c
int main(int argc, char **argv) {
  long i, num_steps = 1000000000;
  double step, x, sum, pi, taken;
  double start, stop;
  int num_threads = omp_get_max_threads();
  if (argc > 1) {
    num_steps = atol(argv[1]);
  }
  printf("Calculating PI using:\n"
         "  %ld slices\n"
         "  %d thread(s)\n",
         num_steps, num_threads);
  start = omp_get_wtime();
  sum = 0.0;
  step = 1.0 / num_steps;
#pragma omp parallel for private(x) reduction(+ : sum)
  for (i = 0; i < num_steps; i++) {
    x = (i + 0.5) * step;
    sum += 4.0 / (1.0 + x * x);
  }
  pi = sum * step;
  stop = omp_get_wtime();
  taken = ((double)(stop - start));
  printf("Obtained value for PI: %.16g\n"
         "Time taken:            %.16g seconds\n",
         pi, taken);
  return 0;
}
```