user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<c_monochrome>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    %ecx,%eax
  mov    %dl,-0x20(%rbp)
  mov    %al,-0x24(%rbp)
  movl   $0x0,-0x4(%rbp)
  jmp    L1
L59:
  cmpb   $0x2,-0x24(%rbp)
  jbe    L200
  movzbl -0x20(%rbp),%eax
  cmp    $0x5,%eax
  ja     L207
  mov    %eax,%eax
  lea    0x0(,%rax,4),%rdx
  lea    D28(%rip),%rax
  mov    (%rdx,%rax,1),%eax
  cltq
  lea    D28(%rip),%rdx
  add    %rdx,%rax
  notrack jmp *%rax
  mov    -0x4(%rbp),%edx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  mov    %al,-0xa(%rbp)
  mov    -0x4(%rbp),%eax
  lea    0x1(%rax),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  mov    %al,-0x8(%rbp)
  mov    -0x4(%rbp),%eax
  lea    0x2(%rax),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  mov    %al,-0x9(%rbp)
  jmp    L77
  mov    -0x4(%rbp),%edx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  mov    %al,-0x8(%rbp)
  mov    -0x4(%rbp),%eax
  lea    0x1(%rax),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  mov    %al,-0x9(%rbp)
  mov    -0x4(%rbp),%eax
  lea    0x2(%rax),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  mov    %al,-0xa(%rbp)
  jmp    L77
  mov    -0x4(%rbp),%edx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  mov    %al,-0x8(%rbp)
  mov    -0x4(%rbp),%eax
  lea    0x1(%rax),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  mov    %al,-0xa(%rbp)
  mov    -0x4(%rbp),%eax
  lea    0x2(%rax),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  mov    %al,-0x9(%rbp)
  jmp    L77
  mov    -0x4(%rbp),%edx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  mov    %al,-0x9(%rbp)
  mov    -0x4(%rbp),%eax
  lea    0x1(%rax),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  mov    %al,-0x8(%rbp)
  mov    -0x4(%rbp),%eax
  lea    0x2(%rax),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  mov    %al,-0xa(%rbp)
  jmp    L77
  mov    -0x4(%rbp),%edx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  mov    %al,-0x9(%rbp)
  mov    -0x4(%rbp),%eax
  lea    0x1(%rax),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  mov    %al,-0xa(%rbp)
  mov    -0x4(%rbp),%eax
  lea    0x2(%rax),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  mov    %al,-0x8(%rbp)
  jmp    L77
L207:
  mov    -0x4(%rbp),%edx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  mov    %al,-0xa(%rbp)
  mov    -0x4(%rbp),%eax
  lea    0x1(%rax),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  mov    %al,-0x9(%rbp)
  mov    -0x4(%rbp),%eax
  lea    0x2(%rax),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  mov    %al,-0x8(%rbp)
  jmp    L77
L200:
  mov    -0x4(%rbp),%edx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzwl (%rax),%eax
  mov    %ax,-0x6(%rbp)
  movzwl -0x6(%rbp),%eax
  shr    $0x6,%ax
  and    $0x1f,%eax
  mov    %al,-0x9(%rbp)
  cmpb   $0x0,-0x20(%rbp)
  jne    L185
  movzwl -0x6(%rbp),%eax
  and    $0x1f,%eax
  mov    %al,-0xa(%rbp)
  movzwl -0x6(%rbp),%eax
  shr    $0xb,%ax
  and    $0x1f,%eax
  mov    %al,-0x8(%rbp)
  jmp    L77
L185:
  movzwl -0x6(%rbp),%eax
  and    $0x1f,%eax
  mov    %al,-0x8(%rbp)
  movzwl -0x6(%rbp),%eax
  shr    $0xb,%ax
  and    $0x1f,%eax
  mov    %al,-0xa(%rbp)
L77:
  movzbl -0xa(%rbp),%eax
  pxor   %xmm1,%xmm1
  cvtsi2sd %eax,%xmm1
  movsd  D14(%rip),%xmm0
  mulsd  %xmm0,%xmm1
  movzbl -0x9(%rbp),%eax
  pxor   %xmm2,%xmm2
  cvtsi2sd %eax,%xmm2
  movsd  D21(%rip),%xmm0
  mulsd  %xmm2,%xmm0
  addsd  %xmm0,%xmm1
  movzbl -0x8(%rbp),%eax
  pxor   %xmm2,%xmm2
  cvtsi2sd %eax,%xmm2
  movsd  D41(%rip),%xmm0
  mulsd  %xmm2,%xmm0
  addsd  %xmm0,%xmm1
  movq   %xmm1,%rax
  movq   %rax,%xmm0
  call   <round@plt>
  mov    %al,-0x7(%rbp)
  movzbl -0x24(%rbp),%eax
  cmp    $0x4,%eax
  je     L65
  cmp    $0x4,%eax
  jg     L160
  cmp    $0x2,%eax
  je     L21
  cmp    $0x3,%eax
  je     L58
  jmp    L160
L65:
  cmpb   $0x0,-0x7(%rbp)
  jne    L199
  movzbl -0x7(%rbp),%edx
  movzbl -0x7(%rbp),%eax
  shl    $0x8,%eax
  or     %eax,%edx
  movzbl -0x7(%rbp),%eax
  shl    $0x10,%eax
  or     %eax,%edx
  mov    -0x4(%rbp),%ecx
  mov    -0x18(%rbp),%rax
  add    %rcx,%rax
  mov    %edx,(%rax)
  jmp    L160
L199:
  movzbl -0x7(%rbp),%edx
  movzbl -0x7(%rbp),%eax
  shl    $0x8,%eax
  or     %eax,%edx
  movzbl -0x7(%rbp),%eax
  shl    $0x10,%eax
  or     %edx,%eax
  mov    %eax,%ecx
  mov    -0x4(%rbp),%edx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  or     $0xff000000,%ecx
  mov    %ecx,%edx
  mov    %edx,(%rax)
  jmp    L160
L58:
  mov    -0x4(%rbp),%edx
  mov    -0x18(%rbp),%rax
  add    %rax,%rdx
  movzbl -0x7(%rbp),%eax
  mov    %al,(%rdx)
  mov    -0x4(%rbp),%eax
  lea    0x1(%rax),%rdx
  mov    -0x18(%rbp),%rax
  add    %rax,%rdx
  movzbl -0x7(%rbp),%eax
  mov    %al,(%rdx)
  mov    -0x4(%rbp),%eax
  lea    0x2(%rax),%rdx
  mov    -0x18(%rbp),%rax
  add    %rax,%rdx
  movzbl -0x7(%rbp),%eax
  mov    %al,(%rdx)
  jmp    L160
L21:
  movw   $0x0,-0x6(%rbp)
  movzbl -0x7(%rbp),%eax
  shl    $0xb,%eax
  mov    %eax,%edx
  movzbl -0x7(%rbp),%eax
  shl    $0x6,%eax
  or     %eax,%edx
  movzbl -0x7(%rbp),%eax
  or     %edx,%eax
  mov    %ax,-0x6(%rbp)
  mov    -0x4(%rbp),%edx
  mov    -0x18(%rbp),%rax
  add    %rax,%rdx
  movzwl -0x6(%rbp),%eax
  mov    %ax,(%rdx)
  nop
L160:
  movzbl -0x24(%rbp),%eax
  add    %eax,-0x4(%rbp)
L1:
  mov    -0x4(%rbp),%eax
  cmp    -0x1c(%rbp),%eax
  jb     L59
  nop
  nop
  leave
  ret
```

tool_calls: name: unpack_data
arguments: data_tag: D14
type_guessed: f64
name: unpack_data
arguments: data_tag: D21
type_guessed: f64
name: unpack_data
arguments: data_tag: D41
type_guessed: f64

tool: D14: 0.2126

tool: D21: 0.7152

tool: D41: 0.0722

assistant: ```c
void c_monochrome(char *pixels, unsigned int size, unsigned char color_order, unsigned char bytes_per_pixel) {
  unsigned int idx;
  unsigned char r;
  unsigned char g;
  unsigned char b;
  unsigned char m;
  unsigned short rgb565;
  for (idx = 0; idx < size; idx += bytes_per_pixel) {
    if (bytes_per_pixel >= 3) {
      switch (color_order) {
      case 1:
        r = *(pixels + idx);
        b = *(pixels + idx + 1);
        g = *(pixels + idx + 2);
        break;
      case 2:
        b = *(pixels + idx);
        g = *(pixels + idx + 1);
        r = *(pixels + idx + 2);
        break;
      case 3:
        b = *(pixels + idx);
        r = *(pixels + idx + 1);
        g = *(pixels + idx + 2);
        break;
      case 4:
        g = *(pixels + idx);
        b = *(pixels + idx + 1);
        r = *(pixels + idx + 2);
        break;
      case 5:
        g = *(pixels + idx);
        r = *(pixels + idx + 1);
        b = *(pixels + idx + 2);
        break;
      default:
        r = *(pixels + idx);
        g = *(pixels + idx + 1);
        b = *(pixels + idx + 2);
      }
    } else {
      rgb565 = *((unsigned short *)(pixels + idx));
      g = (rgb565 >> 6) & 31;
      if (color_order == 0) {
        r = rgb565 & 31;
        b = (rgb565 >> 11) & 31;
      } else {
        b = rgb565 & 31;
        r = (rgb565 >> 11) & 31;
      }
    }
    m = (unsigned char)round(0.2126 * r + 0.7152 * g + 0.0722 * b);
    switch (bytes_per_pixel) {
    case 4:
      if (m == 0) {
        *((unsigned int *)(pixels + idx)) = m | (m << 8) | (m << 16);
      } else {
        *((unsigned int *)(pixels + idx)) = m | (m << 8) | (m << 16) | 0xFF000000;
      }
      break;
    case 3:
      *(pixels + idx) = m;
      *(pixels + idx + 1) = m;
      *(pixels + idx + 2) = m;
      break;
    case 2:
      rgb565 = 0;
      rgb565 = (m << 11) | (m << 6) | m;
      *((unsigned short *)(pixels + idx)) = rgb565;
      break;
    }
  }
}
```