user: 下面的汇编指令对应的C源代码是什么:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  movl   $0x0,-0x18(%rbp)
  movl   $0x2,-0x14(%rbp)
  movl   $0x7,-0x10(%rbp)
  movl   $0x2,-0xc(%rbp)
  movw   $0x0,-0x1c(%rbp)
  movw   $0x0,-0x1a(%rbp)
  movb   $0x0,-0x1e(%rbp)
  movb   $0x0,-0x1d(%rbp)
  movl   $0x2,-0x8(%rbp)
  movl   $0x1,-0x4(%rbp)
  movzbl -0x1d(%rbp),%eax
  not    %eax
  mov    %eax,%esi
  lea    D41(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0xffffffff,%ecx
  mov    $0x0,%edx
  mov    $0x0,%esi
  lea    D26(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0xffffffff,%ecx
  mov    $0x0,%edx
  mov    $0x0,%esi
  lea    D15(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0xffffffff,%esi
  lea    D113(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0xfffffffe,%esi
  lea    D2(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0xfffffffc,%esi
  lea    D129(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  movswl -0x1c(%rbp),%eax
  not    %eax
  mov    %eax,%ecx
  movswl -0x1c(%rbp),%edx
  movswl -0x1c(%rbp),%eax
  mov    %eax,%esi
  lea    D13(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  movzwl -0x1a(%rbp),%eax
  not    %eax
  mov    %eax,%ecx
  movzwl -0x1a(%rbp),%edx
  movzwl -0x1a(%rbp),%eax
  mov    %eax,%esi
  lea    D123(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    -0xc(%rbp),%eax
  mov    -0x10(%rbp),%edx
  mov    %eax,%ecx
  shl    %cl,%edx
  mov    %edx,%ecx
  mov    -0x10(%rbp),%eax
  mov    -0xc(%rbp),%edx
  mov    %eax,%esi
  lea    D35(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    -0xc(%rbp),%eax
  mov    -0x10(%rbp),%edx
  mov    %eax,%ecx
  sar    %cl,%edx
  mov    %edx,%ecx
  mov    -0x10(%rbp),%eax
  mov    -0xc(%rbp),%edx
  mov    %eax,%esi
  lea    D71(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    -0x18(%rbp),%eax
  mov    %eax,%edi
  call   <unsigned_unary@plt>
  mov    %eax,%edx
  mov    -0x18(%rbp),%eax
  mov    %eax,%esi
  lea    D51(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    -0x14(%rbp),%eax
  mov    %eax,%edi
  call   <signed_unary@plt>
  mov    %eax,%edx
  mov    -0x14(%rbp),%eax
  mov    %eax,%esi
  lea    D89(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    -0x4(%rbp),%edx
  mov    -0x8(%rbp),%ecx
  mov    -0x18(%rbp),%eax
  mov    %ecx,%esi
  mov    %eax,%edi
  call   <getbits@plt>
  mov    %eax,%esi
  mov    -0x4(%rbp),%ecx
  mov    -0x8(%rbp),%edx
  mov    -0x18(%rbp),%eax
  mov    %esi,%r8d
  mov    %eax,%esi
  lea    D119(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    -0x18(%rbp),%eax
  mov    %eax,%edi
  call   <bitcount@plt>
  mov    %eax,%edx
  mov    -0x18(%rbp),%eax
  mov    %eax,%esi
  lea    D95(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0x0,%eax
  leave
  ret
```

tool_calls: name: retrieve_data
arguments: data_label: D41
type_guessed: string
name: retrieve_data
arguments: data_label: D26
type_guessed: string
name: retrieve_data
arguments: data_label: D15
type_guessed: string
name: retrieve_data
arguments: data_label: D113
type_guessed: string
name: retrieve_data
arguments: data_label: D2
type_guessed: string
name: retrieve_data
arguments: data_label: D129
type_guessed: string
name: retrieve_data
arguments: data_label: D13
type_guessed: string
name: retrieve_data
arguments: data_label: D123
type_guessed: string
name: retrieve_data
arguments: data_label: D35
type_guessed: string
name: retrieve_data
arguments: data_label: D71
type_guessed: string
name: retrieve_data
arguments: data_label: D51
type_guessed: string
name: retrieve_data
arguments: data_label: D89
type_guessed: string
name: retrieve_data
arguments: data_label: D119
type_guessed: string
name: retrieve_data
arguments: data_label: D95
type_guessed: string

tool: D41: ~u_char: %hu 


tool: D26: %d and ~%d using %%d: %d 


tool: D15: %u and ~%u using %%u: %u 


tool: D113: Unsigned ~0: %u 


tool: D2: Unsigned ~1: %u 


tool: D129: Unsigned ~3: %u 


tool: D13: %hd and ~%hd using %%hd: %hd 


tool: D123: %hu and ~%hu using %%hu: %hu 


tool: D35: %d << %d = %d 


tool: D71: %d >> %d = %d 


tool: D51: x (%u) is unsigned so ~x is: %u 


tool: D89: y (%d) is int (signed by default) so ~y is: %d 


tool: D119: getbits(%d, %d, %d): %d


tool: D95: bitcount(%d) (just duplicating for now): %d


assistant: ```c
int main(void) {
  unsigned x = 0;
  int y = 2;
  int num = 7;
  int shift = 2;
  short int signed_short = 0;
  unsigned short int unsigned_short = 0;
  char s_char = 0;
  unsigned char u_char = 0;
  int p = 2;
  int n = 1;
  printf("~u_char: %hu \n", ~u_char);
  printf("%d and ~%d using %%d: %d \n", 0, 0, ~0);
  printf("%u and ~%u using %%u: %u \n", 0, 0, ~0);
  printf("Unsigned ~0: %u \n", ~0U);
  printf("Unsigned ~1: %u \n", ~1U);
  printf("Unsigned ~3: %u \n", ~3U);
  printf("%hd and ~%hd using %%hd: %hd \n", signed_short, signed_short, ~signed_short);
  printf("%hu and ~%hu using %%hu: %hu \n", unsigned_short, unsigned_short, ~unsigned_short);
  printf("%d << %d = %d \n", num, shift, num << shift);
  printf("%d >> %d = %d \n", num, shift, num >> shift);
  printf("x (%u) is unsigned so ~x is: %u \n", x, unsigned_unary(x));
  printf("y (%d) is int (signed by default) so ~y is: %d \n", y, signed_unary(y));
  printf("getbits(%d, %d, %d): %d\n", x, p, n, getbits(x, p, n));
  printf("bitcount(%d) (just duplicating for now): %d\n", x, bitcount(x));
  return 0;
}
```