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

```asm
<fpsimple_log_9j>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x70,%rsp
  mov    %rdi,-0x58(%rbp)
  mov    %esi,-0x5c(%rbp)
  mov    %edx,-0x60(%rbp)
  mov    %ecx,-0x64(%rbp)
  mov    %r8d,-0x68(%rbp)
  mov    %r9d,-0x6c(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    -0x5c(%rbp),%eax
  sub    0x28(%rbp),%eax
  mov    %eax,%edx
  neg    %edx
  cmovs  %eax,%edx
  mov    -0x60(%rbp),%eax
  sub    0x10(%rbp),%eax
  mov    %eax,%ecx
  neg    %ecx
  cmovs  %eax,%ecx
  mov    0x20(%rbp),%eax
  sub    -0x68(%rbp),%eax
  mov    %eax,%esi
  neg    %esi
  cmovns %esi,%eax
  mov    %ecx,%esi
  mov    %eax,%edi
  call   <max3@plt>
  mov    %eax,-0x40(%rbp)
  mov    -0x5c(%rbp),%edx
  mov    0x28(%rbp),%eax
  add    %eax,%edx
  mov    -0x60(%rbp),%ecx
  mov    0x10(%rbp),%eax
  add    %eax,%ecx
  mov    0x20(%rbp),%esi
  mov    -0x68(%rbp),%eax
  add    %esi,%eax
  mov    %ecx,%esi
  mov    %eax,%edi
  call   <min3@plt>
  mov    %eax,-0x3c(%rbp)
  pxor   %xmm0,%xmm0
  movsd  %xmm0,-0x20(%rbp)
  mov    -0x40(%rbp),%eax
  mov    %eax,-0x44(%rbp)
  jmp    L26
L4:
  mov    0x28(%rbp),%r8d
  mov    -0x64(%rbp),%ecx
  mov    -0x60(%rbp),%edx
  mov    -0x5c(%rbp),%esi
  lea    -0x38(%rbp),%rax
  sub    $0x8,%rsp
  mov    -0x44(%rbp),%edi
  push   %rdi
  mov    %r8d,%r9d
  mov    0x10(%rbp),%r8d
  mov    %rax,%rdi
  call   <fpsimple_log_6j@plt>
  add    $0x10,%rsp
  mov    -0x60(%rbp),%r8d
  mov    0x20(%rbp),%edi
  mov    -0x6c(%rbp),%ecx
  mov    -0x68(%rbp),%edx
  lea    -0x30(%rbp),%rax
  sub    $0x8,%rsp
  mov    -0x44(%rbp),%esi
  push   %rsi
  mov    %r8d,%r9d
  mov    %edi,%r8d
  mov    0x10(%rbp),%esi
  mov    %rax,%rdi
  call   <fpsimple_log_6j@plt>
  add    $0x10,%rsp
  mov    -0x68(%rbp),%r9d
  mov    -0x5c(%rbp),%r8d
  mov    0x18(%rbp),%ecx
  mov    0x28(%rbp),%edx
  mov    0x20(%rbp),%esi
  lea    -0x28(%rbp),%rax
  sub    $0x8,%rsp
  mov    -0x44(%rbp),%edi
  push   %rdi
  mov    %rax,%rdi
  call   <fpsimple_log_6j@plt>
  add    $0x10,%rsp
  movsd  -0x38(%rbp),%xmm1
  movsd  -0x30(%rbp),%xmm0
  mulsd  %xmm0,%xmm1
  movsd  -0x28(%rbp),%xmm0
  mulsd  %xmm1,%xmm0
  movsd  %xmm0,-0x18(%rbp)
  mov    -0x44(%rbp),%eax
  add    $0x1,%eax
  pxor   %xmm0,%xmm0
  cvtsi2sd %eax,%xmm0
  movsd  -0x18(%rbp),%xmm1
  mulsd  %xmm1,%xmm0
  movsd  %xmm0,-0x10(%rbp)
  mov    -0x44(%rbp),%eax
  and    $0x1,%eax
  lea    (%rax,%rax,1),%edx
  mov    $0x1,%eax
  sub    %edx,%eax
  pxor   %xmm0,%xmm0
  cvtsi2sd %eax,%xmm0
  mulsd  -0x10(%rbp),%xmm0
  movsd  -0x20(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0x20(%rbp)
  addl   $0x2,-0x44(%rbp)
L26:
  mov    -0x44(%rbp),%eax
  cmp    -0x3c(%rbp),%eax
  jle    L4
  mov    -0x58(%rbp),%rax
  movsd  -0x20(%rbp),%xmm0
  movsd  %xmm0,(%rax)
  nop
  mov    -0x8(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L10
  call   <__stack_chk_fail@plt>
L10:
  leave
  ret
```

assistant: ```c
void fpsimple_log_9j(double *result, int two_a, int two_b, int two_c, int two_d, int two_e, int two_f, int two_g, int two_h, int two_i) {
  int two_kmin = max3(abs(two_h - two_d), abs(two_b - two_f), abs(two_a - two_i));
  int two_kmax = min3(two_h + two_d, two_b + two_f, two_a + two_i);
  int two_k;
  double sum_prod = 0;
  for (two_k = two_kmin; two_k <= two_kmax; two_k += 2) {
    double f1, f2, f3;
    fpsimple_log_6j(&f1, two_a, two_b, two_c, two_f, two_i, two_k);
    fpsimple_log_6j(&f2, two_f, two_d, two_e, two_h, two_b, two_k);
    fpsimple_log_6j(&f3, two_h, two_i, two_g, two_a, two_d, two_k);
    double factor = f1 * f2 * f3;
    double prod = (two_k + 1) * factor;
    sum_prod += (1 - 2 * ((two_k)&1)) * prod;
  }
  *result = sum_prod;
}
```