user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<main>:
  endbr64
  push   %r12
  push   %rbx
  mov    %rsi,%rbx
  sub    $0x8,%rsp
  cmp    $0x3,%edi
  je     L95
  cmp    $0x4,%edi
  je     L38
  mov    (%rsi),%rsi
  lea    D19(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  mov    (%rbx),%rsi
  lea    D110(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  mov    (%rbx),%rsi
  lea    D40(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  mov    (%rbx),%rsi
  lea    D101(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
L19:
  mov    $0x1,%r12d
L0:
  add    $0x8,%rsp
  mov    %r12d,%eax
  pop    %rbx
  pop    %r12
  ret
L38:
  mov    0x18(%rsi),%rdi
  lea    D33(%rip),%rsi
  call   <strcmp@plt>
  test   %rax,%rax
  jne    L19
  mov    0x10(%rbx),%rsi
  mov    0x8(%rbx),%rdi
  call   <fcompare@plt>
  mov    %eax,%r12d
  test   %eax,%eax
  jne    L90
  lea    D82(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  jmp    L0
L95:
  mov    0x10(%rsi),%rdi
  lea    D38(%rip),%rsi
  call   <strcmp@plt>
  test   %rax,%rax
  je     L61
  mov    0x10(%rbx),%rdi
  lea    D105(%rip),%rsi
  call   <strcmp@plt>
  test   %rax,%rax
  je     L37
  mov    0x10(%rbx),%rdi
  lea    D48(%rip),%rsi
  call   <strcmp@plt>
  test   %rax,%rax
  jne    L19
  mov    0x8(%rbx),%rdi
  call   <getFileSize@plt>
  jmp    L101
L61:
  mov    0x8(%rbx),%rdi
  call   <crc32@plt>
L101:
  mov    %rax,%rsi
  lea    D76(%rip),%rdi
  xor    %eax,%eax
  xor    %r12d,%r12d
  call   <printf@plt>
  jmp    L0
L90:
  lea    D29(%rip),%rdi
  xor    %eax,%eax
  xor    %r12d,%r12d
  call   <printf@plt>
  jmp    L0
L37:
  mov    0x8(%rbx),%rdi
  xor    %r12d,%r12d
  call   <crc64@plt>
  lea    D37(%rip),%rdi
  mov    %rax,%rsi
  xor    %eax,%eax
  call   <printf@plt>
  jmp    L0
```

tool_calls: name: read_data
arguments: data_tag: D19
type_infered: string
name: read_data
arguments: data_tag: D110
type_infered: string
name: read_data
arguments: data_tag: D40
type_infered: string
name: read_data
arguments: data_tag: D101
type_infered: string
name: read_data
arguments: data_tag: D33
type_infered: string
name: read_data
arguments: data_tag: D82
type_infered: string
name: read_data
arguments: data_tag: D38
type_infered: string
name: read_data
arguments: data_tag: D105
type_infered: string
name: read_data
arguments: data_tag: D48
type_infered: string
name: read_data
arguments: data_tag: D76
type_infered: string
name: read_data
arguments: data_tag: D29
type_infered: string
name: read_data
arguments: data_tag: D37
type_infered: string

tool: D19: please use: %s filename -CRC32 


tool: D110: please use: %s filename -CRC64 


tool: D40: please use: %s filename1 filename2 -COMP 


tool: D101: please use: %s filename1 -SIZE 


tool: D33: -COMP

tool: D82: same

tool: D38: -CRC32

tool: D105: -CRC64

tool: D48: -SIZE

tool: D76: %lu

tool: D29: different

tool: D37: %llu

assistant: ```c
int main(int argc, const char *argv[]) {
  if (argc == 3) {
    if (strcmp(argv[2], "-CRC32") == 0) {
      unsigned long crcres = crc32(argv[1]);
      printf("%lu", crcres);
      return 0;
    } else if (strcmp(argv[2], "-CRC64") == 0) {
      uint64_t crcres = crc64(argv[1]);
      printf("%llu", crcres);
      return 0;
    } else if (strcmp(argv[2], "-SIZE") == 0) {
      unsigned long fsize = getFileSize(argv[1]);
      printf("%lu", fsize);
      return 0;
    } else {
      return 1;
    }
  } else if (argc == 4) {
    if (strcmp(argv[3], "-COMP") == 0) {
      int ret = fcompare(argv[1], argv[2]);
      if (ret == 0)
        printf("same");
      else
        printf("different");
    } else {
      return 1;
    }
  } else {
    printf("please use: %s filename -CRC32 \n", argv[0]);
    printf("please use: %s filename -CRC64 \n", argv[0]);
    printf("please use: %s filename1 filename2 -COMP \n", argv[0]);
    printf("please use: %s filename1 -SIZE \n", argv[0]);
    return 1;
  }
  return 0;
}
```