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

```asm
<test_2x2_quantization>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x180,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movl   $0x6,-0x168(%rbp)
  movl   $0xfffffd03,-0x160(%rbp)
  movl   $0xffffffed,-0x15c(%rbp)
  movl   $0xffffffeb,-0x158(%rbp)
  movl   $0x1,-0x154(%rbp)
  movq   $0x0,-0x150(%rbp)
  movq   $0x0,-0x148(%rbp)
  movq   $0x0,-0x140(%rbp)
  movq   $0x0,-0x138(%rbp)
  movq   $0x0,-0x130(%rbp)
  movq   $0x0,-0x128(%rbp)
  movq   $0x0,-0x120(%rbp)
  movq   $0x0,-0x118(%rbp)
  movq   $0x0,-0x110(%rbp)
  movq   $0x0,-0x108(%rbp)
  movq   $0x0,-0x100(%rbp)
  movq   $0x0,-0xf8(%rbp)
  movq   $0x0,-0xf0(%rbp)
  movq   $0x0,-0xe8(%rbp)
  movq   $0x0,-0xe0(%rbp)
  movq   $0x0,-0xd8(%rbp)
  movq   $0x0,-0xd0(%rbp)
  movq   $0x0,-0xc8(%rbp)
  movq   $0x0,-0xc0(%rbp)
  movq   $0x0,-0xb8(%rbp)
  movq   $0x0,-0xb0(%rbp)
  movq   $0x0,-0xa8(%rbp)
  movq   $0x0,-0xa0(%rbp)
  movq   $0x0,-0x98(%rbp)
  movq   $0x0,-0x90(%rbp)
  movq   $0x0,-0x88(%rbp)
  movq   $0x0,-0x80(%rbp)
  movq   $0x0,-0x78(%rbp)
  movq   $0x0,-0x70(%rbp)
  movq   $0x0,-0x68(%rbp)
  movq   $0x0,-0x60(%rbp)
  movq   $0x0,-0x58(%rbp)
  movq   $0x0,-0x50(%rbp)
  movq   $0x0,-0x48(%rbp)
  movq   $0x0,-0x40(%rbp)
  movq   $0x0,-0x38(%rbp)
  movq   $0x0,-0x30(%rbp)
  movq   $0x0,-0x28(%rbp)
  movq   $0x0,-0x20(%rbp)
  movq   $0x0,-0x18(%rbp)
  movl   $0x0,-0x164(%rbp)
  lea    D10(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  movl   $0x0,-0x178(%rbp)
  jmp    L19
L45:
  movl   $0x0,-0x174(%rbp)
  jmp    L84
L67:
  mov    -0x174(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x178(%rbp),%eax
  cltq
  add    %rax,%rax
  add    %rdx,%rax
  mov    -0x160(%rbp,%rax,4),%eax
  mov    %eax,%esi
  lea    D24(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  addl   $0x1,-0x174(%rbp)
L84:
  cmpl   $0x1,-0x174(%rbp)
  jle    L67
  mov    $0xa,%edi
  call   <putchar@plt>
  addl   $0x1,-0x178(%rbp)
L19:
  cmpl   $0x1,-0x178(%rbp)
  jle    L45
  mov    $0xa,%edi
  call   <putchar@plt>
  lea    D38(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  movl   $0x0,-0x170(%rbp)
  jmp    L44
L85:
  movl   $0x0,-0x16c(%rbp)
  jmp    L38
L3:
  mov    -0x16c(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x170(%rbp),%eax
  cltq
  add    %rax,%rax
  add    %rdx,%rax
  mov    -0x160(%rbp,%rax,4),%eax
  mov    %eax,%esi
  lea    D24(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  addl   $0x1,-0x16c(%rbp)
L38:
  cmpl   $0x1,-0x16c(%rbp)
  jle    L3
  mov    $0xa,%edi
  call   <putchar@plt>
  addl   $0x1,-0x170(%rbp)
L44:
  cmpl   $0x1,-0x170(%rbp)
  jle    L85
  nop
  mov    -0x8(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L80
  call   <__stack_chk_fail@plt>
L80:
  leave
  ret
```

tool_calls: name: disassemble_data
arguments: data_label: D10
datatype: string
name: disassemble_data
arguments: data_label: D24
datatype: string
name: disassemble_data
arguments: data_label: D38
datatype: string

tool: D10: before

tool: D24: %5d   

tool: D38: after

assistant: ```c
void test_2x2_quantization() {
  int qp = 6;
  int coeff[2][2] = {{-765, -19}, {-21, 1}};
  int dclevel[16] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
  int dcrun[16] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
  int aclevel[16] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
  int acrun[16] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
  int leveloffset[4][4] = {{0, 0, 0, 0}, {0, 0, 0, 0}, {0, 0, 0, 0}, {0, 0, 0, 0}};
  int coeff_cost = 0;
  printf("before\n");
  for (int i = 0; i < 2; i++) {
    for (int j = 0; j < 2; j++) {
      printf("%5d   ", coeff[i][j]);
    }
    printf("\n");
  }
  printf("\n");
  printf("after\n");
  for (int i = 0; i < 2; i++) {
    for (int j = 0; j < 2; j++) {
      printf("%5d   ", coeff[i][j]);
    }
    printf("\n");
  }
}
```