user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<dispatch_terrain_dirt>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,%eax
  mov    %rsi,-0x10(%rbp)
  mov    %rdx,-0x18(%rbp)
  mov    %al,-0x4(%rbp)
  movzbl -0x4(%rbp),%eax
  cmp    $0xf4,%eax
  ja     L30
  mov    %eax,%eax
  lea    0x0(,%rax,4),%rdx
  lea    D11(%rip),%rax
  mov    (%rdx,%rax,1),%eax
  cltq
  lea    D11(%rip),%rdx
  add    %rdx,%rax
  notrack jmp *%rax
  mov    -0x18(%rbp),%rdx
  mov    -0x10(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <border_w_horizontal_dirt@plt>
  jmp    L55
  mov    -0x18(%rbp),%rdx
  mov    -0x10(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <border_e_horizontal_dirt@plt>
  jmp    L55
  mov    -0x18(%rbp),%rdx
  mov    -0x10(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <border_s_vertical_dirt@plt>
  jmp    L55
  mov    -0x18(%rbp),%rdx
  mov    -0x10(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <border_n_vertical_dirt@plt>
  jmp    L55
  mov    -0x18(%rbp),%rdx
  mov    -0x10(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <border_nw_ext_corner_dirt@plt>
  jmp    L55
  mov    -0x18(%rbp),%rdx
  mov    -0x10(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <border_sw_ext_corner_dirt@plt>
  jmp    L55
  mov    -0x18(%rbp),%rdx
  mov    -0x10(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <border_ne_ext_corner_dirt@plt>
  jmp    L55
  mov    -0x18(%rbp),%rdx
  mov    -0x10(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <border_se_ext_corner_dirt@plt>
  jmp    L55
  mov    -0x18(%rbp),%rdx
  mov    -0x10(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <border_se_int_diagonal_dirt@plt>
  jmp    L55
  mov    -0x18(%rbp),%rdx
  mov    -0x10(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <border_ne_int_diagonal_dirt@plt>
  jmp    L55
  mov    -0x18(%rbp),%rdx
  mov    -0x10(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <border_sw_int_diagonal_dirt@plt>
  jmp    L55
  mov    -0x18(%rbp),%rdx
  mov    -0x10(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <border_nw_int_diagonal_dirt@plt>
  jmp    L55
  mov    -0x18(%rbp),%rdx
  mov    -0x10(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <border_nw_ext_diagonal_dirt@plt>
  jmp    L55
  mov    -0x18(%rbp),%rdx
  mov    -0x10(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <border_sw_ext_diagonal_dirt@plt>
  jmp    L55
  mov    -0x18(%rbp),%rdx
  mov    -0x10(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <border_ne_ext_diagonal_dirt@plt>
  jmp    L55
  mov    -0x18(%rbp),%rdx
  mov    -0x10(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <border_se_ext_diagonal_dirt@plt>
  jmp    L55
  mov    -0x18(%rbp),%rdx
  mov    -0x10(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <border_nesw_double_diagonal_dirt@plt>
  jmp    L55
  mov    -0x18(%rbp),%rdx
  mov    -0x10(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <border_nwse_double_diagonal_dirt@plt>
  jmp    L55
  mov    -0x10(%rbp),%rax
  mov    %rax,%rdi
  call   <borderless_dirt@plt>
  jmp    L55
L30:
  mov    $0x1,%eax
  jmp    L25
L55:
  mov    $0x0,%eax
L25:
  leave
  ret
```

assistant: ```c
int dispatch_terrain_dirt(unsigned char adjacent_sand, unsigned char *pic, unsigned char *mirr) {
  switch (adjacent_sand) {
  case 0x08:
  case 0x09:
  case 0x28:
  case 0x29:
    border_w_horizontal_dirt(pic, mirr);
    break;
  case 0x10:
  case 0x14:
  case 0x90:
  case 0x94:
    border_e_horizontal_dirt(pic, mirr);
    break;
  case 0xC0:
  case 0xE0:
  case 0x40:
  case 0x60:
    border_s_vertical_dirt(pic, mirr);
    break;
  case 0x02:
  case 0x03:
  case 0x06:
  case 0x07:
    border_n_vertical_dirt(pic, mirr);
    break;
  case 0x2F:
    border_nw_ext_corner_dirt(pic, mirr);
    break;
  case 0xE9:
    border_sw_ext_corner_dirt(pic, mirr);
    break;
  case 0x97:
    border_ne_ext_corner_dirt(pic, mirr);
    break;
  case 0xF4:
    border_se_ext_corner_dirt(pic, mirr);
    break;
  case 0x80:
    border_se_int_diagonal_dirt(pic, mirr);
    break;
  case 0x04:
    border_ne_int_diagonal_dirt(pic, mirr);
    break;
  case 0x20:
    border_sw_int_diagonal_dirt(pic, mirr);
    break;
  case 0x01:
    border_nw_int_diagonal_dirt(pic, mirr);
    break;
  case 0x0B:
  case 0x0F:
  case 0x2B:
    border_nw_ext_diagonal_dirt(pic, mirr);
    break;
  case 0x68:
  case 0x69:
  case 0xE8:
    border_sw_ext_diagonal_dirt(pic, mirr);
    break;
  case 0x16:
  case 0x17:
  case 0x96:
    border_ne_ext_diagonal_dirt(pic, mirr);
    break;
  case 0xD0:
  case 0xD4:
  case 0xF0:
    border_se_ext_diagonal_dirt(pic, mirr);
    break;
  case 0x81:
    border_nesw_double_diagonal_dirt(pic, mirr);
    break;
  case 0x24:
    border_nwse_double_diagonal_dirt(pic, mirr);
    break;
  case 0x00:
    borderless_dirt(pic);
    break;
  default:
    return 1;
  }
  return 0;
}
```