user: 这段汇编代码用C语言表示是什么样的？

```asm
<print_mm_fdevopt>:
  endbr64
  push   %rbx
  mov    %rdi,%rbx
  test   %rsi,%rsi
  jne    L2
  mov    %edi,%esi
  lea    D68(%rip),%rdi
  call   <printf@plt>
L20:
  mov    %ebx,%esi
  shr    $0x10,%esi
  lea    D16(%rip),%rdi
  call   <printf@plt>
  test   $0x80,%bh
  je     L53
  mov    $0x8,%esi
  lea    D87(%rip),%rdi
  call   <printf@plt>
L51:
  test   $0x40,%bh
  je     L31
  mov    $0x4,%esi
  lea    D70(%rip),%rdi
  call   <printf@plt>
L5:
  test   $0x10,%bl
  je     L95
  mov    $0x1,%esi
  lea    D49(%rip),%rdi
  call   <printf@plt>
L97:
  test   $0x8,%bl
  je     L25
  mov    $0x8,%esi
  lea    D74(%rip),%rdi
  call   <printf@plt>
L21:
  pop    %rbx
  ret
L2:
  mov    %edi,%esi
  lea    D44(%rip),%rdi
  call   <printf@plt>
  jmp    L20
L53:
  mov    $0x0,%esi
  lea    D21(%rip),%rdi
  call   <printf@plt>
  jmp    L51
L31:
  mov    $0x0,%esi
  lea    D33(%rip),%rdi
  call   <printf@plt>
  jmp    L5
L95:
  mov    $0x0,%esi
  lea    D31(%rip),%rdi
  call   <printf@plt>
  jmp    L97
L25:
  mov    $0x0,%esi
  lea    D48(%rip),%rdi
  call   <printf@plt>
  jmp    L21
```

tool_calls: name: unpack_data
arguments: tag: D68
type_guessed: string
name: unpack_data
arguments: tag: D16
type_guessed: string
name: unpack_data
arguments: tag: D87
type_guessed: string
name: unpack_data
arguments: tag: D70
type_guessed: string
name: unpack_data
arguments: tag: D49
type_guessed: string
name: unpack_data
arguments: tag: D74
type_guessed: string
name: unpack_data
arguments: tag: D44
type_guessed: string
name: unpack_data
arguments: tag: D21
type_guessed: string
name: unpack_data
arguments: tag: D33
type_guessed: string
name: unpack_data
arguments: tag: D31
type_guessed: string
name: unpack_data
arguments: tag: D48
type_guessed: string

tool: D68:     FDEVOPT = 0x%08X


tool: D16:               0x%04X     USERID


tool: D87:                     %01x    VBUSON pin: controlled by USB (GPM series only)


tool: D70:                     %01x    USBID pin: controlled by USB (GPM series only)


tool: D49:                       %01x  I2C1 is on pins RB8 & RB9 (GPM series only)


tool: D74:                        %01x SOSC normal power mode


tool: D44:    AFDEVOPT = 0x%08X


tool: D21:                     %01x    VBUSON pin: controlled by port function (GPM series only)


tool: D33:                     %01x    USBID pin: controlled by port function (GPM series only)


tool: D31:                       %01x  I2C1 is on alt. pins, RB5 & RC9 (GPM series only)


tool: D48:                        %01x SOSC High power mode


assistant: ```c
void print_mm_fdevopt(uint32_t fdevopt, uint32_t alternate) {
  if (0 == alternate) {
    printf("    FDEVOPT = 0x%08X\n", fdevopt);
  } else {
    printf("   AFDEVOPT = 0x%08X\n", fdevopt);
  }
  printf("              0x%04X     USERID\n", (fdevopt & 0xffff0000) >> 16);
  if (fdevopt & 0x00008000) {
    printf("                    %01x    VBUSON pin: controlled by USB (GPM series only)\n", 0x00008000 >> 12);
  } else {
    printf("                    %01x    VBUSON pin: controlled by port function (GPM series only)\n", 0);
  }
  if (fdevopt & 0x00004000) {
    printf("                    %01x    USBID pin: controlled by USB (GPM series only)\n", 0x00004000 >> 12);
  } else {
    printf("                    %01x    USBID pin: controlled by port function (GPM series only)\n", 0);
  }
  if (fdevopt & 0x00000010) {
    printf("                      %01x  I2C1 is on pins RB8 & RB9 (GPM series only)\n", 0x00000010 >> 4);
  } else {
    printf("                      %01x  I2C1 is on alt. pins, RB5 & RC9 (GPM series only)\n", 0);
  }
  if (fdevopt & 0x00000008) {
    printf("                       %01x SOSC normal power mode\n", 0x00000008);
  } else {
    printf("                       %01x SOSC High power mode\n", 0);
  }
}
```