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

```asm
<ppp>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x28(%rbp)
  mov    %rsi,-0x30(%rbp)
  mov    %rdx,-0x38(%rbp)
  mov    %rcx,-0x40(%rbp)
  mov    %r8d,-0x44(%rbp)
  mov    %r9d,-0x48(%rbp)
  mov    -0x44(%rbp),%eax
  cmp    -0x48(%rbp),%eax
  jl     L78
  mov    -0x48(%rbp),%eax
  mov    %eax,-0x18(%rbp)
  jmp    L2
L78:
  mov    -0x44(%rbp),%eax
  mov    %eax,-0x18(%rbp)
L2:
  movl   $0x1,-0x14(%rbp)
  jmp    L31
L16:
  mov    -0x14(%rbp),%eax
  cltq
  shl    $0x3,%rax
  lea    -0x8(%rax),%rdx
  mov    -0x38(%rbp),%rax
  add    %rax,%rdx
  mov    -0x14(%rbp),%eax
  sub    $0x1,%eax
  imul   -0x48(%rbp),%eax
  mov    %eax,%ecx
  mov    -0x14(%rbp),%eax
  add    %ecx,%eax
  cltq
  shl    $0x3,%rax
  lea    -0x8(%rax),%rcx
  mov    -0x28(%rbp),%rax
  add    %rcx,%rax
  movsd  (%rdx),%xmm0
  movsd  %xmm0,(%rax)
  mov    -0x14(%rbp),%eax
  cltq
  shl    $0x3,%rax
  lea    -0x8(%rax),%rdx
  mov    -0x30(%rbp),%rax
  add    %rax,%rdx
  mov    -0x14(%rbp),%eax
  sub    $0x1,%eax
  imul   -0x48(%rbp),%eax
  mov    %eax,%ecx
  mov    -0x14(%rbp),%eax
  add    %ecx,%eax
  cltq
  lea    0x0(,%rax,8),%rcx
  mov    -0x28(%rbp),%rax
  add    %rcx,%rax
  movsd  (%rdx),%xmm0
  movsd  %xmm0,(%rax)
  addl   $0x1,-0x14(%rbp)
L31:
  mov    -0x18(%rbp),%eax
  cmp    -0x14(%rbp),%eax
  jg     L16
  mov    -0x18(%rbp),%eax
  cltq
  shl    $0x3,%rax
  lea    -0x8(%rax),%rdx
  mov    -0x38(%rbp),%rax
  add    %rax,%rdx
  mov    -0x18(%rbp),%eax
  sub    $0x1,%eax
  imul   -0x48(%rbp),%eax
  mov    %eax,%ecx
  mov    -0x18(%rbp),%eax
  add    %ecx,%eax
  cltq
  shl    $0x3,%rax
  lea    -0x8(%rax),%rcx
  mov    -0x28(%rbp),%rax
  add    %rcx,%rax
  movsd  (%rdx),%xmm0
  movsd  %xmm0,(%rax)
  mov    -0x44(%rbp),%eax
  cmp    -0x48(%rbp),%eax
  jge    L38
  mov    -0x18(%rbp),%eax
  cltq
  shl    $0x3,%rax
  lea    -0x8(%rax),%rdx
  mov    -0x30(%rbp),%rax
  add    %rax,%rdx
  mov    -0x18(%rbp),%eax
  sub    $0x1,%eax
  imul   -0x48(%rbp),%eax
  mov    %eax,%ecx
  mov    -0x18(%rbp),%eax
  add    %ecx,%eax
  cltq
  lea    0x0(,%rax,8),%rcx
  mov    -0x28(%rbp),%rax
  add    %rcx,%rax
  movsd  (%rdx),%xmm0
  movsd  %xmm0,(%rax)
L38:
  movl   $0x1,-0x18(%rbp)
  jmp    L40
L83:
  mov    -0x18(%rbp),%eax
  add    $0x1,%eax
  mov    %eax,-0x14(%rbp)
  jmp    L5
L43:
  mov    -0x18(%rbp),%eax
  sub    $0x1,%eax
  imul   -0x48(%rbp),%eax
  mov    %eax,%edx
  mov    -0x14(%rbp),%eax
  add    %edx,%eax
  sub    $0x1,%eax
  mov    %eax,-0x10(%rbp)
  mov    -0x14(%rbp),%eax
  sub    $0x1,%eax
  imul   -0x48(%rbp),%eax
  mov    %eax,%edx
  mov    -0x18(%rbp),%eax
  add    %edx,%eax
  sub    $0x1,%eax
  mov    %eax,-0xc(%rbp)
  mov    -0x10(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x40(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x8(%rbp)
  mov    -0xc(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x40(%rbp),%rax
  add    %rax,%rdx
  mov    -0x10(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rcx
  mov    -0x40(%rbp),%rax
  add    %rcx,%rax
  movsd  (%rdx),%xmm0
  movsd  %xmm0,(%rax)
  mov    -0xc(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x40(%rbp),%rax
  add    %rdx,%rax
  movsd  -0x8(%rbp),%xmm0
  movsd  %xmm0,(%rax)
  addl   $0x1,-0x14(%rbp)
L5:
  mov    -0x14(%rbp),%eax
  cmp    -0x48(%rbp),%eax
  jle    L43
  addl   $0x1,-0x18(%rbp)
L40:
  mov    -0x48(%rbp),%eax
  cmp    -0x18(%rbp),%eax
  jg     L83
  nop
  pop    %rbp
  ret
```

assistant: ```c
void ppp(double a[], double e[], double s[], double v[], int m, int n) {
  int i, j, p, q;
  double d;
  if (m >= n)
    i = n;
  else
    i = m;
  for (j = 1; j <= i - 1; j++) {
    a[(j - 1) * n + j - 1] = s[j - 1];
    a[(j - 1) * n + j] = e[j - 1];
  }
  a[(i - 1) * n + i - 1] = s[i - 1];
  if (m < n)
    a[(i - 1) * n + i] = e[i - 1];
  for (i = 1; i <= n - 1; i++)
    for (j = i + 1; j <= n; j++) {
      p = (i - 1) * n + j - 1;
      q = (j - 1) * n + i - 1;
      d = v[p];
      v[p] = v[q];
      v[q] = d;
    }
  return;
}
```