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

```asm
<rftbsub>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x48(%rbp)
  mov    %rsi,-0x50(%rbp)
  mov    %rdx,-0x58(%rbp)
  mov    %rcx,-0x60(%rbp)
  mov    -0x50(%rbp),%rax
  add    $0x4,%rax
  movss  (%rax),%xmm0
  mov    -0x50(%rbp),%rax
  add    $0x4,%rax
  movss  D28(%rip),%xmm1
  xorps  %xmm1,%xmm0
  movss  %xmm0,(%rax)
  mov    -0x48(%rbp),%rax
  shr    %rax
  mov    %rax,-0x18(%rbp)
  mov    -0x58(%rbp),%rax
  add    %rax,%rax
  mov    $0x0,%edx
  divq   -0x18(%rbp)
  mov    %rax,-0x10(%rbp)
  movq   $0x0,-0x20(%rbp)
  movq   $0x2,-0x28(%rbp)
  jmp    L18
L8:
  mov    -0x48(%rbp),%rax
  sub    -0x28(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  mov    -0x10(%rbp),%rax
  add    %rax,-0x20(%rbp)
  mov    -0x58(%rbp),%rax
  sub    -0x20(%rbp),%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x60(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm1
  movss  D24(%rip),%xmm0
  subss  %xmm1,%xmm0
  movss  %xmm0,-0x40(%rbp)
  mov    -0x20(%rbp),%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x60(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  movss  %xmm0,-0x3c(%rbp)
  mov    -0x28(%rbp),%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x50(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  mov    -0x8(%rbp),%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x50(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm1
  subss  %xmm1,%xmm0
  movss  %xmm0,-0x38(%rbp)
  mov    -0x28(%rbp),%rax
  add    $0x1,%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x50(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm1
  mov    -0x8(%rbp),%rax
  add    $0x1,%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x50(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  addss  %xmm1,%xmm0
  movss  %xmm0,-0x34(%rbp)
  movss  -0x40(%rbp),%xmm0
  movaps %xmm0,%xmm1
  mulss  -0x38(%rbp),%xmm1
  movss  -0x3c(%rbp),%xmm0
  mulss  -0x34(%rbp),%xmm0
  addss  %xmm1,%xmm0
  movss  %xmm0,-0x30(%rbp)
  movss  -0x40(%rbp),%xmm0
  mulss  -0x34(%rbp),%xmm0
  movss  -0x3c(%rbp),%xmm1
  mulss  -0x38(%rbp),%xmm1
  subss  %xmm1,%xmm0
  movss  %xmm0,-0x2c(%rbp)
  mov    -0x28(%rbp),%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x50(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  mov    -0x28(%rbp),%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x50(%rbp),%rax
  add    %rdx,%rax
  subss  -0x30(%rbp),%xmm0
  movss  %xmm0,(%rax)
  mov    -0x28(%rbp),%rax
  add    $0x1,%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x50(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm1
  mov    -0x28(%rbp),%rax
  add    $0x1,%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x50(%rbp),%rax
  add    %rdx,%rax
  movss  -0x2c(%rbp),%xmm0
  subss  %xmm1,%xmm0
  movss  %xmm0,(%rax)
  mov    -0x8(%rbp),%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x50(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  mov    -0x8(%rbp),%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x50(%rbp),%rax
  add    %rdx,%rax
  addss  -0x30(%rbp),%xmm0
  movss  %xmm0,(%rax)
  mov    -0x8(%rbp),%rax
  add    $0x1,%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x50(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm1
  mov    -0x8(%rbp),%rax
  add    $0x1,%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x50(%rbp),%rax
  add    %rdx,%rax
  movss  -0x2c(%rbp),%xmm0
  subss  %xmm1,%xmm0
  movss  %xmm0,(%rax)
  addq   $0x2,-0x28(%rbp)
L18:
  mov    -0x28(%rbp),%rax
  cmp    -0x18(%rbp),%rax
  jb     L8
  mov    -0x18(%rbp),%rax
  add    $0x1,%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x50(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  mov    -0x18(%rbp),%rax
  add    $0x1,%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x50(%rbp),%rax
  add    %rdx,%rax
  movss  D28(%rip),%xmm1
  xorps  %xmm1,%xmm0
  movss  %xmm0,(%rax)
  nop
  pop    %rbp
  ret
```

tool_calls: name: extract_symbolic_data
arguments: data_tag: D28
type: byte[4]
name: extract_symbolic_data
arguments: data_tag: D24
type: byte[4]

tool: {"D28": [0x00,0x00,0x00,0x80]}

tool: {"D24": [0x00,0x00,0x00,0x3f]}

assistant: ```c
void rftbsub(size_t n, float *a, size_t nc, float *c) {
  size_t j, k, kk, ks, m;
  float wkr, wki, xr, xi, yr, yi;
  a[1] = -a[1];
  m = n >> 1;
  ks = 2 * nc / m;
  kk = 0;
  for (j = 2; j < m; j += 2) {
    k = n - j;
    kk += ks;
    wkr = 0.5f - c[nc - kk];
    wki = c[kk];
    xr = a[j] - a[k];
    xi = a[j + 1] + a[k + 1];
    yr = wkr * xr + wki * xi;
    yi = wkr * xi - wki * xr;
    a[j] -= yr;
    a[j + 1] = yi - a[j + 1];
    a[k] += yr;
    a[k + 1] = yi - a[k + 1];
  }
  a[m + 1] = -a[m + 1];
}
```