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

```asm
<reorg_cpu>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x38(%rbp)
  mov    %esi,-0x3c(%rbp)
  mov    %edx,-0x40(%rbp)
  mov    %ecx,-0x44(%rbp)
  mov    %r8d,-0x48(%rbp)
  mov    %r9d,-0x4c(%rbp)
  mov    -0x4c(%rbp),%eax
  imul   %eax,%eax
  mov    %eax,%edi
  mov    -0x44(%rbp),%eax
  cltd
  idiv   %edi
  mov    %eax,-0x1c(%rbp)
  movl   $0x0,-0x2c(%rbp)
  jmp    L98
L42:
  movl   $0x0,-0x20(%rbp)
  jmp    L74
L11:
  movl   $0x0,-0x24(%rbp)
  jmp    L22
L83:
  movl   $0x0,-0x28(%rbp)
  jmp    L64
L17:
  mov    -0x44(%rbp),%eax
  imul   -0x2c(%rbp),%eax
  mov    %eax,%edx
  mov    -0x20(%rbp),%eax
  add    %edx,%eax
  imul   -0x40(%rbp),%eax
  mov    %eax,%edx
  mov    -0x24(%rbp),%eax
  add    %edx,%eax
  imul   -0x3c(%rbp),%eax
  mov    %eax,%edx
  mov    -0x28(%rbp),%eax
  add    %edx,%eax
  mov    %eax,-0x18(%rbp)
  mov    -0x20(%rbp),%eax
  cltd
  idivl  -0x1c(%rbp)
  mov    %edx,-0x14(%rbp)
  mov    -0x20(%rbp),%eax
  cltd
  idivl  -0x1c(%rbp)
  mov    %eax,-0x10(%rbp)
  mov    -0x28(%rbp),%eax
  imul   -0x4c(%rbp),%eax
  mov    %eax,%ecx
  mov    -0x10(%rbp),%eax
  cltd
  idivl  -0x4c(%rbp)
  mov    %edx,%eax
  add    %ecx,%eax
  mov    %eax,-0xc(%rbp)
  mov    -0x24(%rbp),%eax
  imul   -0x4c(%rbp),%eax
  mov    %eax,%ecx
  mov    -0x10(%rbp),%eax
  cltd
  idivl  -0x4c(%rbp)
  add    %ecx,%eax
  mov    %eax,-0x8(%rbp)
  mov    -0x3c(%rbp),%eax
  imul   -0x4c(%rbp),%eax
  mov    %eax,%edx
  mov    -0x40(%rbp),%eax
  imul   -0x4c(%rbp),%eax
  mov    %eax,%ecx
  mov    -0x1c(%rbp),%eax
  imul   -0x2c(%rbp),%eax
  mov    %eax,%esi
  mov    -0x14(%rbp),%eax
  add    %esi,%eax
  imul   %eax,%ecx
  mov    -0x8(%rbp),%eax
  add    %ecx,%eax
  imul   %eax,%edx
  mov    -0xc(%rbp),%eax
  add    %edx,%eax
  mov    %eax,-0x4(%rbp)
  cmpl   $0x0,0x10(%rbp)
  je     L67
  mov    -0x18(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x38(%rbp),%rax
  add    %rax,%rdx
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rcx
  mov    0x18(%rbp),%rax
  add    %rcx,%rax
  movss  (%rdx),%xmm0
  movss  %xmm0,(%rax)
  jmp    L89
L67:
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x38(%rbp),%rax
  add    %rax,%rdx
  mov    -0x18(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rcx
  mov    0x18(%rbp),%rax
  add    %rcx,%rax
  movss  (%rdx),%xmm0
  movss  %xmm0,(%rax)
L89:
  addl   $0x1,-0x28(%rbp)
L64:
  mov    -0x28(%rbp),%eax
  cmp    -0x3c(%rbp),%eax
  jl     L17
  addl   $0x1,-0x24(%rbp)
L22:
  mov    -0x24(%rbp),%eax
  cmp    -0x40(%rbp),%eax
  jl     L83
  addl   $0x1,-0x20(%rbp)
L74:
  mov    -0x20(%rbp),%eax
  cmp    -0x44(%rbp),%eax
  jl     L11
  addl   $0x1,-0x2c(%rbp)
L98:
  mov    -0x2c(%rbp),%eax
  cmp    -0x48(%rbp),%eax
  jl     L42
  nop
  nop
  pop    %rbp
  ret
```

assistant: ```c
void reorg_cpu(float *x, int w, int h, int c, int batch, int stride, int forward, float *out) {
  int b, i, j, k;
  int out_c = c / (stride * stride);
  for (b = 0; b < batch; ++b) {
    for (k = 0; k < c; ++k) {
      for (j = 0; j < h; ++j) {
        for (i = 0; i < w; ++i) {
          int in_index = i + w * (j + h * (k + c * b));
          int c2 = k % out_c;
          int offset = k / out_c;
          int w2 = i * stride + offset % stride;
          int h2 = j * stride + offset / stride;
          int out_index = w2 + w * stride * (h2 + h * stride * (c2 + out_c * b));
          if (forward)
            out[out_index] = x[in_index];
          else
            out[in_index] = x[out_index];
        }
      }
    }
  }
}
```