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

```asm
<variable_length_array>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbx
  sub    $0x58,%rsp
  mov    %edi,-0x64(%rbp)
  mov    %esi,-0x68(%rbp)
  mov    %fs:0x28,%rcx
  mov    %rcx,-0x38(%rbp)
  xor    %ecx,%ecx
  mov    %rsp,%rcx
  mov    %rcx,%r15
  mov    -0x68(%rbp),%ecx
  mov    -0x64(%rbp),%esi
  movslq %ecx,%rdi
  sub    $0x1,%rdi
  mov    %rdi,-0x50(%rbp)
  movslq %ecx,%rdi
  mov    %rdi,-0x80(%rbp)
  movq   $0x0,-0x78(%rbp)
  movslq %ecx,%rdi
  lea    0x0(,%rdi,4),%rbx
  movslq %esi,%rdi
  sub    $0x1,%rdi
  mov    %rdi,-0x48(%rbp)
  movslq %ecx,%rdi
  mov    %rdi,%r12
  mov    $0x0,%r13d
  movslq %esi,%rdi
  mov    %rdi,%rax
  mov    $0x0,%edx
  mov    %r13,%r14
  imul   %rax,%r14
  mov    %rdx,%rdi
  imul   %r12,%rdi
  add    %r14,%rdi
  mul    %r12
  add    %rdx,%rdi
  mov    %rdi,%rdx
  movslq %ecx,%rax
  mov    %rax,%r10
  mov    $0x0,%r11d
  movslq %esi,%rax
  mov    %rax,%r8
  mov    $0x0,%r9d
  mov    %r11,%rdx
  imul   %r8,%rdx
  mov    %r9,%rax
  imul   %r10,%rax
  lea    (%rdx,%rax,1),%rdi
  mov    %r10,%rax
  mul    %r8
  add    %rdx,%rdi
  mov    %rdi,%rdx
  movslq %ecx,%rdx
  movslq %esi,%rax
  imul   %rdx,%rax
  lea    0x0(,%rax,4),%rdx
  mov    $0x10,%eax
  sub    $0x1,%rax
  add    %rdx,%rax
  mov    $0x10,%esi
  mov    $0x0,%edx
  div    %rsi
  imul   $0x10,%rax,%rax
  mov    %rax,%rcx
  and    $0xfffffffffffff000,%rcx
  mov    %rsp,%rdx
  sub    %rcx,%rdx
L59:
  cmp    %rdx,%rsp
  je     L26
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  jmp    L59
L26:
  mov    %rax,%rdx
  and    $0xfff,%edx
  sub    %rdx,%rsp
  mov    %rax,%rdx
  and    $0xfff,%edx
  test   %rdx,%rdx
  je     L52
  and    $0xfff,%eax
  sub    $0x8,%rax
  add    %rsp,%rax
  orq    $0x0,(%rax)
L52:
  mov    %rsp,%rax
  add    $0x3,%rax
  shr    $0x2,%rax
  shl    $0x2,%rax
  mov    %rax,-0x40(%rbp)
  movl   $0x0,-0x58(%rbp)
  jmp    L2
L18:
  movl   $0x0,-0x54(%rbp)
  jmp    L22
L55:
  mov    -0x58(%rbp),%eax
  imul   -0x54(%rbp),%eax
  mov    %eax,%edx
  mov    %rbx,%rsi
  shr    $0x2,%rsi
  mov    -0x54(%rbp),%eax
  lea    (%rdx,%rax,1),%ecx
  mov    -0x40(%rbp),%rax
  mov    -0x54(%rbp),%edx
  movslq %edx,%rdi
  mov    -0x58(%rbp),%edx
  movslq %edx,%rdx
  imul   %rsi,%rdx
  add    %rdi,%rdx
  mov    %ecx,(%rax,%rdx,4)
  addl   $0x1,-0x54(%rbp)
L22:
  mov    -0x54(%rbp),%eax
  cmp    -0x68(%rbp),%eax
  jl     L55
  addl   $0x1,-0x58(%rbp)
L2:
  mov    -0x58(%rbp),%eax
  cmp    -0x64(%rbp),%eax
  jl     L18
  mov    -0x68(%rbp),%edx
  mov    -0x64(%rbp),%eax
  mov    %eax,%esi
  lea    D10(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    -0x40(%rbp),%rdx
  mov    -0x68(%rbp),%ecx
  mov    -0x64(%rbp),%eax
  mov    %ecx,%esi
  mov    %eax,%edi
  call   <sum2d@plt>
  mov    %eax,%esi
  lea    D3(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    %r15,%rsp
  nop
  mov    -0x38(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L29
  call   <__stack_chk_fail@plt>
L29:
  lea    -0x28(%rbp),%rsp
  pop    %rbx
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  pop    %rbp
  ret
```

tool_calls: name: parse_data
arguments: tag: D10
datatype: string
name: parse_data
arguments: tag: D3
datatype: string

tool: D10: %d * %d array


tool: D3: sum of all elemts = %d


assistant: ```c
int variable_length_array(int rs, int cs) {
  int i, j;
  int varr[rs][cs];
  for (i = 0; i < rs; i++)
    for (j = 0; j < cs; j++)
      varr[i][j] = i * j + j;
  printf("%d * %d array\n", rs, cs);
  printf("sum of all elemts = %d\n", sum2d(rs, cs, varr));
}
```