user: What is the c source code of the assembly code below?

```asm
<main>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x38,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x28(%rsp)
  xor    %eax,%eax
  movw   $0xc,(%rsp)
  movw   $0xf,0x2(%rsp)
  movw   $0x14,0x4(%rsp)
  movw   $0xd2,0x6(%rsp)
  movw   $0x7c,0x8(%rsp)
  movw   $0x10,0xa(%rsp)
  movw   $0x36,0xc(%rsp)
  movw   $0x9c,0xe(%rsp)
  movw   $0x86,0x10(%rsp)
  movw   $0x15,0x12(%rsp)
  movw   $0x7,0x14(%rsp)
  movw   $0xf,0x16(%rsp)
  movw   $0x2e,0x18(%rsp)
  movw   $0x61,0x1a(%rsp)
  movw   $0x54,0x1c(%rsp)
  movw   $0xa1,0x1e(%rsp)
  call   <print_timer@plt>
  mov    $0x0,%eax
  call   <print_timer@plt>
  mov    $0x0,%eax
  call   <print_timer@plt>
  mov    0x30000000,%eax
  test   %eax,%eax
  jne    L28
L57:
  mov    0x30000080,%eax
  mov    %eax,0x30000090
  mov    0x30000000,%eax
  test   %eax,%eax
  je     L57
L28:
  mov    %rsp,%rbx
  lea    0x20(%rsp),%rbp
  mov    %rbx,%r12
  lea    D23(%rip),%r13
L1:
  movzwl (%r12),%esi
  mov    %r13,%rdi
  call   <my_printf@plt>
  add    $0x2,%r12
  cmp    %rbp,%r12
  jne    L1
  mov    $0x0,%eax
  call   <print_timer@plt>
  mov    %rbx,%rdx
  mov    $0xff,%esi
  mov    $0x0,%ecx
L20:
  movzwl (%rdx),%eax
  cmp    %eax,%ecx
  cmovb  %eax,%ecx
  cmp    %eax,%esi
  cmova  %eax,%esi
  add    $0x2,%rdx
  cmp    %rbp,%rdx
  jne    L20
  sub    %esi,%ecx
  mov    $0xff00,%eax
  mov    $0x0,%edx
  div    %ecx
  mov    %rbx,%rcx
L61:
  movzwl (%rcx),%edx
  sub    %esi,%edx
  imul   %eax,%edx
  shr    $0x8,%edx
  mov    %dx,(%rcx)
  add    $0x2,%rcx
  cmp    %rbp,%rcx
  jne    L61
  mov    $0x0,%eax
  call   <print_timer@plt>
  lea    D23(%rip),%r12
L48:
  movzwl (%rbx),%esi
  mov    %r12,%rdi
  call   <my_printf@plt>
  add    $0x2,%rbx
  cmp    %rbp,%rbx
  jne    L48
  mov    $0x0,%eax
  call   <print_timer@plt>
  lea    D15(%rip),%rdi
  call   <puts@plt>
  mov    $0x0,%eax
  call   <stop@plt>
  mov    0x28(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L5
  mov    $0x0,%eax
  add    $0x38,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L5:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: data_label: D23
data_type: string
name: extract_symbolic_data
arguments: data_label: D15
data_type: string

tool: D23:  val=> 

tool: D15: MAIN FINISHED


assistant: ```c
int main(void) {
  unsigned short int data[16] = {12, 15, 20, 210, 124, 16, 54, 156, 134, 21, 7, 15, 46, 97, 84, 161};
  unsigned int i;
  print_timer();
  print_timer();
  print_timer();
  unsigned int max = 0;
  unsigned int min = 255;
  unsigned int beta;
  while (!(*(volatile unsigned int *)(0x30000000))) {
    int value = (*(volatile unsigned int *)(0x30000080));
    *(volatile unsigned int *)(0x30000090) = (value);
  }
  for (i = 0; i < 16; i++) {
    my_printf(" val=> ", data[i]);
  }
  print_timer();
  for (i = 0; i < 16; i++) {
    if (data[i] > max)
      max = data[i];
    if (data[i] < min)
      min = data[i];
  }
  beta = 255 << 8;
  beta = beta / (max - min);
  for (i = 0; i < 16; i++) {
    data[i] = (beta * (data[i] - min)) >> 8;
  }
  print_timer();
  for (i = 0; i < 16; i++) {
    my_printf(" val=> ", data[i]);
  }
  print_timer();
  puts("MAIN FINISHED\n");
  stop();
}
```