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

```asm
<mp_invisqrt>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x50,%rsp
  mov    %edi,-0x24(%rbp)
  mov    %esi,-0x28(%rbp)
  mov    %edx,-0x2c(%rbp)
  mov    %rcx,-0x38(%rbp)
  mov    %r8,-0x40(%rbp)
  mov    %r9,-0x48(%rbp)
  lea    D8(%rip),%rax
  mov    %rax,-0x8(%rbp)
  cmpl   $0x0,-0x2c(%rbp)
  jg     L7
  mov    $0xffffffff,%eax
  jmp    L19
L7:
  mov    -0x28(%rbp),%eax
  mov    0x10(%rbp),%esi
  mov    %eax,%edi
  call   <mp_get_nfft_init@plt>
  mov    %eax,-0x14(%rbp)
  mov    -0x14(%rbp),%eax
  add    $0x2,%eax
  mov    %eax,-0x18(%rbp)
  mov    -0x18(%rbp),%eax
  cmp    -0x24(%rbp),%eax
  jle    L8
  mov    -0x24(%rbp),%eax
  mov    %eax,-0x18(%rbp)
L8:
  mov    -0x38(%rbp),%rcx
  mov    -0x2c(%rbp),%edx
  mov    -0x28(%rbp),%esi
  mov    -0x18(%rbp),%eax
  mov    %eax,%edi
  call   <mp_invisqrt_init@plt>
  movl   $0x8,-0x10(%rbp)
L37:
  mov    -0x14(%rbp),%eax
  add    $0x2,%eax
  mov    %eax,-0x18(%rbp)
  mov    -0x18(%rbp),%eax
  cmp    -0x24(%rbp),%eax
  jle    L79
  mov    -0x24(%rbp),%eax
  mov    %eax,-0x18(%rbp)
L79:
  mov    -0x48(%rbp),%r9
  mov    -0x40(%rbp),%r8
  mov    -0x38(%rbp),%rcx
  mov    -0x2c(%rbp),%edx
  mov    -0x28(%rbp),%esi
  mov    -0x18(%rbp),%eax
  sub    $0x8,%rsp
  push   -0x8(%rbp)
  push   0x18(%rbp)
  mov    -0x14(%rbp),%edi
  push   %rdi
  mov    %eax,%edi
  call   <mp_invisqrt_newton@plt>
  add    $0x20,%rsp
  mov    %eax,-0xc(%rbp)
  mov    -0x10(%rbp),%eax
  imul   -0x14(%rbp),%eax
  cmp    %eax,0x10(%rbp)
  jg     L33
  movl   $0x0,-0x10(%rbp)
  mov    -0x18(%rbp),%eax
  lea    -0x1(%rax),%edx
  mov    -0xc(%rbp),%eax
  add    %eax,%eax
  cmp    %eax,%edx
  jle    L89
  sarl   -0x14(%rbp)
  jmp    L89
L33:
  mov    -0xc(%rbp),%edx
  mov    %edx,%eax
  add    %eax,%eax
  add    %eax,%edx
  mov    -0x18(%rbp),%eax
  sub    $0x2,%eax
  cmp    %eax,%edx
  jge    L89
  sarl   -0x14(%rbp)
L89:
  shll   -0x14(%rbp)
  mov    -0x14(%rbp),%eax
  cmp    0x10(%rbp),%eax
  jle    L37
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <remove@plt>
  mov    $0x0,%eax
L19:
  leave
  ret
```

tool_calls: name: read_data
arguments: label: D8
data_type: string

tool: D8: tmp1fft.swp

assistant: ```c
int mp_invisqrt(int n, int radix, int in, int out[], int tmp1[], int tmp2[], int nfft, double tmpfft[]) {
  int mp_get_nfft_init(int radix, int nfft_max);
  void mp_invisqrt_init(int n, int radix, int in, int out[]);
  int mp_invisqrt_newton(int n, int radix, int in, int inout[], int tmp1[], int tmp2[], int nfft, double tmpfft[], char *f_name_tmp1fft);
  int n_nwt, nfft_nwt, thr, prc;
  char *f_name_tmp1fft = "tmp1fft.swp";
  if (in <= 0) {
    return -1;
  }
  nfft_nwt = mp_get_nfft_init(radix, nfft);
  n_nwt = nfft_nwt + 2;
  if (n_nwt > n) {
    n_nwt = n;
  }
  mp_invisqrt_init(n_nwt, radix, in, out);
  thr = 8;
  do {
    n_nwt = nfft_nwt + 2;
    if (n_nwt > n) {
      n_nwt = n;
    }
    prc = mp_invisqrt_newton(n_nwt, radix, in, out, tmp1, tmp2, nfft_nwt, tmpfft, f_name_tmp1fft);
    if (thr * nfft_nwt >= nfft) {
      thr = 0;
      if (2 * prc <= n_nwt - 2) {
        nfft_nwt >>= 1;
      }
    } else {
      if (3 * prc < n_nwt - 2) {
        nfft_nwt >>= 1;
      }
    }
    nfft_nwt <<= 1;
  } while (nfft_nwt <= nfft);
  remove(f_name_tmp1fft);
  return 0;
}
```