user: What would the C source look like for the assembly code provided here?

```asm
<func2>:
  endbr64
  lea    -0x1(%rdi),%eax
  mov    %rdi,%rdx
  cmp    $0x1,%al
  jbe    L110
  cmp    $0x4,%dil
  je     L110
  cmp    $0x40,%dil
  ja     L559
  cmp    $0x7,%dil
  jbe    L505
  movabs $0x100000001000101,%rax
  lea    -0x8(%rdi),%ecx
  shr    %cl,%rax
  test   $0x1,%al
  sete   %al
  movzbl %al,%eax
  add    $0x1,%eax
L318:
  movzbl %dh,%ecx
  lea    -0x1(%rcx),%esi
  cmp    $0x1,%sil
  jbe    L568
  cmp    $0x4,%cl
  je     L568
  cmp    $0x40,%cl
  ja     L13
  cmp    $0x7,%cl
  jbe    L398
  movabs $0x100000001000101,%rsi
  sub    $0x8,%ecx
  bt     %rcx,%rsi
  jb     L568
L571:
  mov    $0x2,%eax
L425:
  mov    %rdx,%rcx
  shr    $0x10,%rcx
  lea    -0x1(%rcx),%esi
  cmp    $0x1,%sil
  jbe    L542
L142:
  cmp    $0x4,%cl
  je     L542
  cmp    $0x40,%cl
  ja     L421
  cmp    $0x7,%cl
  jbe    L106
  movabs $0x100000001000101,%rsi
  sub    $0x8,%ecx
  bt     %rcx,%rsi
  jb     L542
L6:
  mov    $0x2,%eax
L374:
  mov    %rdx,%rcx
  shr    $0x18,%rcx
  lea    -0x1(%rcx),%esi
  cmp    $0x1,%sil
  jbe    L347
  cmp    $0x4,%cl
  je     L347
  cmp    $0x40,%cl
  ja     L300
  cmp    $0x7,%cl
  jbe    L246
  movabs $0x100000001000101,%rsi
  sub    $0x8,%ecx
  bt     %rcx,%rsi
  jb     L347
L310:
  mov    $0x2,%eax
L272:
  mov    %rdx,%rcx
  shr    $0x20,%rcx
  lea    -0x1(%rcx),%esi
  cmp    $0x1,%sil
  jbe    L390
  cmp    $0x4,%cl
  je     L390
  cmp    $0x40,%cl
  ja     L438
  cmp    $0x7,%cl
  jbe    L179
  movabs $0x100000001000101,%rsi
  sub    $0x8,%ecx
  bt     %rcx,%rsi
  jb     L390
L187:
  mov    $0x2,%eax
L597:
  mov    %rdx,%rcx
  shr    $0x28,%rcx
  lea    -0x1(%rcx),%esi
  cmp    $0x1,%sil
  jbe    L14
  cmp    $0x4,%cl
  je     L14
  cmp    $0x40,%cl
  ja     L380
  cmp    $0x7,%cl
  jbe    L11
  movabs $0x100000001000101,%rsi
  sub    $0x8,%ecx
  bt     %rcx,%rsi
  jb     L14
L324:
  mov    $0x2,%eax
L465:
  mov    %rdx,%rcx
  shr    $0x30,%rcx
  lea    -0x1(%rcx),%esi
  cmp    $0x1,%sil
  jbe    L83
  cmp    $0x4,%cl
  je     L83
  cmp    $0x40,%cl
  ja     L87
  cmp    $0x7,%cl
  jbe    L354
  movabs $0x100000001000101,%rsi
  sub    $0x8,%ecx
  bt     %rcx,%rsi
  jb     L83
L33:
  mov    $0x2,%eax
L338:
  shr    $0x38,%rdx
  lea    -0x1(%rdx),%ecx
  cmp    $0x1,%cl
  jbe    L475
  cmp    $0x4,%rdx
  je     L475
  cmp    $0x40,%dl
  ja     L368
  cmp    $0x7,%dl
  jbe    L289
  movabs $0x100000001000101,%rcx
  sub    $0x8,%edx
  bt     %rdx,%rcx
  jb     L475
L82:
  mov    $0x2,%eax
  cmp    $0x1,%eax
  sete   %al
  movzbl %al,%eax
  ret
  nopw   0x0(%rax,%rax,1)
L368:
  cmp    $0x80,%dl
  jne    L82
L475:
  add    $0x1,%eax
  cmp    $0x1,%eax
  sete   %al
  movzbl %al,%eax
  ret
  nopw   0x0(%rax,%rax,1)
L87:
  cmp    $0x80,%cl
  jne    L33
L83:
  add    $0x1,%eax
  jmp    L338
  nopw   0x0(%rax,%rax,1)
L380:
  cmp    $0x80,%cl
  jne    L324
L14:
  add    $0x1,%eax
  jmp    L465
  nopl   0x0(%rax)
L438:
  cmp    $0x80,%cl
  jne    L187
L390:
  add    $0x1,%eax
  jmp    L597
  nopl   0x0(%rax)
L300:
  cmp    $0x80,%cl
  jne    L310
L347:
  add    $0x1,%eax
  jmp    L272
  nopl   0x0(%rax)
L13:
  cmp    $0x80,%cl
  jne    L571
L568:
  mov    %rdx,%rcx
  add    $0x1,%eax
  shr    $0x10,%rcx
  lea    -0x1(%rcx),%esi
  cmp    $0x1,%sil
  ja     L142
L542:
  add    $0x1,%eax
  jmp    L374
  nopl   0x0(%rax,%rax,1)
L421:
  cmp    $0x80,%cl
  jne    L6
  add    $0x1,%eax
  jmp    L374
  nopl   0x0(%rax)
L559:
  xor    %eax,%eax
  cmp    $0x80,%dil
  setne  %al
  add    $0x1,%eax
  jmp    L318
  nopl   0x0(%rax)
L110:
  mov    $0x1,%eax
  jmp    L318
  nopw   0x0(%rax,%rax,1)
L289:
  test   %dl,%dl
  mov    $0x2,%edx
  cmovne %edx,%eax
  cmp    $0x1,%eax
  sete   %al
  movzbl %al,%eax
  ret
  nopl   0x0(%rax)
L505:
  xor    %eax,%eax
  test   %dil,%dil
  setne  %al
  add    %eax,%eax
  jmp    L318
  nopw   0x0(%rax,%rax,1)
L398:
  test   %cl,%cl
  mov    $0x2,%ecx
  cmovne %ecx,%eax
  jmp    L425
  nop
L106:
  test   %cl,%cl
  mov    $0x2,%ecx
  cmovne %ecx,%eax
  jmp    L374
  nop
L246:
  test   %cl,%cl
  mov    $0x2,%ecx
  cmovne %ecx,%eax
  jmp    L272
  nop
L179:
  test   %cl,%cl
  mov    $0x2,%ecx
  cmovne %ecx,%eax
  jmp    L597
  nop
L11:
  test   %cl,%cl
  mov    $0x2,%ecx
  cmovne %ecx,%eax
  jmp    L465
  nop
L354:
  test   %cl,%cl
  mov    $0x2,%ecx
  cmovne %ecx,%eax
  jmp    L338
```

assistant: ```c
int func2(long x) {
  int i, ret = 0;
  unsigned char j;
  union {
    long x;
    unsigned char y[sizeof(long)];
  } data;
  data.x = x;
  for (i = 0; i < sizeof(long); i++) {
    j = data.y[i];
    if (j == 1 || j == 2 || j == 4 || j == 8 || j == 16 || j == 32 || j == 64 || j == 128) {
      ret++;
    } else if (j != 0) {
      ret = 2;
    }
  }
  return 1 == ret;
}
```