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

```asm
<NESConvertTileDataToComposite>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x68,%rsp
  mov    %rdi,%r14
  mov    %rdi,0x30(%rsp)
  mov    %rsi,%rbp
  mov    %edx,%ebx
  mov    %fs:0x28,%rax
  mov    %rax,0x58(%rsp)
  xor    %eax,%eax
  lea    D24(%rip),%rsi
  mov    $0x3,%edi
  call   <v_printf@plt>
  test   %rbp,%rbp
  sete   %al
  test   %ebx,%ebx
  sete   %dl
  or     %dl,%al
  jne    L109
  test   %r14,%r14
  je     L109
  mov    $0x0,%eax
  mov    %ebx,%ecx
  and    $0xf,%ecx
  mov    %ecx,0x1c(%rsp)
  jne    L99
  lea    0xf(%rbx),%eax
  test   %ebx,%ebx
  cmovns %ebx,%eax
  sar    $0x4,%eax
  mov    %eax,0x38(%rsp)
  shl    $0x6,%eax
  mov    %eax,0x3c(%rsp)
  mov    %eax,%edi
  call   <malloc@plt>
  mov    %rax,0x28(%rsp)
  cmp    $0xf,%ebx
  jle    L63
  mov    %rbp,0x20(%rsp)
  movl   $0x0,0x18(%rsp)
  jmp    L72
L81:
  addl   $0x40,0x1c(%rsp)
  addq   $0x10,0x20(%rsp)
  mov    0x38(%rsp),%ecx
  cmp    %ecx,0x18(%rsp)
  jge    L63
L72:
  addl   $0x1,0x18(%rsp)
  mov    0x18(%rsp),%eax
  mov    0x38(%rsp),%ecx
  mov    %eax,%edx
  lea    D36(%rip),%rsi
  mov    $0x3,%edi
  mov    $0x0,%eax
  call   <v_printf@plt>
  mov    $0x0,%ebx
  mov    0x20(%rsp),%rbp
L57:
  movzbl 0x0(%rbp,%rbx,1),%edx
  mov    %dl,0x48(%rsp,%rbx,1)
  movzbl 0x8(%rbp,%rbx,1),%ecx
  mov    %cl,0x50(%rsp,%rbx,1)
  movzbl %cl,%ecx
  movzbl %dl,%edx
  lea    D34(%rip),%rsi
  mov    $0x4,%edi
  mov    $0x0,%eax
  call   <v_printf@plt>
  add    $0x1,%rbx
  cmp    $0x8,%rbx
  jne    L57
  mov    0x1c(%rsp),%ecx
  movslq %ecx,%rax
  add    0x28(%rsp),%rax
  mov    %rax,0x10(%rsp)
  lea    0x50(%rsp),%r15
  lea    0x48(%rsp),%r14
  mov    %ecx,0xc(%rsp)
  mov    $0x0,%r13d
L21:
  mov    0x10(%rsp),%rbp
  mov    $0x7,%ebx
L28:
  mov    0xc(%rsp),%eax
  lea    0x8(%rax),%r12d
  movzbl (%r15),%esi
  movzbl (%r14),%edi
  mov    %ebx,%edx
  call   <NESCombineBits@plt>
  mov    %al,0x0(%rbp)
  add    $0x1,%rbp
  movsbl 0x0(%rbp),%r9d
  mov    %r12d,%r8d
  sub    %ebx,%r8d
  mov    %ebx,%ecx
  mov    %r13d,%edx
  lea    D28(%rip),%rsi
  mov    $0x4,%edi
  mov    $0x0,%eax
  call   <v_printf@plt>
  sub    $0x1,%ebx
  cmp    $0xffffffff,%ebx
  jne    L28
  add    $0x1,%r13d
  addq   $0x8,0x10(%rsp)
  add    $0x1,%r15
  add    $0x1,%r14
  cmp    $0x8,%r13d
  je     L81
  mov    %r12d,0xc(%rsp)
  jmp    L21
L63:
  mov    0x3c(%rsp),%edx
  mov    0x28(%rsp),%rsi
  mov    0x30(%rsp),%rdi
  call   <memcpy@plt>
  mov    $0x1,%eax
  jmp    L99
L109:
  mov    $0x0,%eax
L99:
  mov    0x58(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L11
  add    $0x68,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L11:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: retrieve_data
arguments: data_label: D24
type_infered: string
name: retrieve_data
arguments: data_label: D36
type_infered: string
name: retrieve_data
arguments: data_label: D34
type_infered: string
name: retrieve_data
arguments: data_label: D28
type_infered: string

tool: D24: Start NESConvertTileDataToComposite()

tool: D36: curTile: %d/%d

tool: D34: Channels A/B: %d/%d

tool: D28: Composite (%d,%d:%d): %d

assistant: ```c
int NESConvertTileDataToComposite(char *buf, char *tileData, int size) {
  v_printf(3, "Start NESConvertTileDataToComposite()");
  if (!tileData || !size || !buf)
    return 0;
  if (size % 16)
    return 0;
  int tileCount = size / 16;
  unsigned char channel_a[8], channel_b[8];
  int i = 0;
  int j = 0;
  int curTile = 0;
  char *composite = (char *)malloc(64 * tileCount);
  for (curTile = 0; curTile < tileCount; curTile++) {
    v_printf(3, "curTile: %d/%d", curTile + 1, tileCount);
    for (i = 0; i < 8; i++) {
      channel_a[i] = tileData[16 * (curTile) + i];
      channel_b[i] = tileData[16 * (curTile) + i + 8];
      v_printf(4, "Channels A/B: %d/%d", channel_a[i], channel_b[i]);
    }
    for (i = 0; i < 8; i++) {
      for (j = 7; j >= 0; j--) {
        int pixel_offset = (i * 8) + (8 - j);
        composite[(pixel_offset + curTile * 64) - 1] = NESCombineBits(channel_a[i], channel_b[i], j);
        v_printf(4, "Composite (%d,%d:%d): %d", i, j, (pixel_offset + curTile * 64), composite[pixel_offset + curTile * 64]);
      }
    }
  }
  memcpy(buf, composite, 64 * tileCount);
  return 1;
}
```