user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<settabs>:
  endbr64
  push   %r12
  push   %rbp
  mov    %rdx,%rbp
  push   %rbx
  cmp    $0x1,%edi
  jle    L11
  mov    %edi,%r8d
  lea    0x9(%rdx),%rdi
  mov    %edx,%eax
  mov    %rsi,%rbx
  and    $0xfffffffffffffff8,%rdi
  movq   $0x0,0x1(%rdx)
  movq   $0x0,0xf3(%rdx)
  sub    %edi,%eax
  lea    0xfb(%rax),%ecx
  xor    %eax,%eax
  shr    $0x3,%ecx
  rep stos %rax,%es:(%rdi)
  lea    -0x1(%r8),%eax
  lea    (%rsi,%rax,8),%r12
  nopl   0x0(%rax,%rax,1)
L38:
  mov    0x8(%rbx),%rdi
  add    $0x8,%rbx
  call   <atoi@plt>
  lea    -0x1(%rax),%edx
  cmp    $0xf9,%edx
  ja     L33
  cltq
  movb   $0x1,0x0(%rbp,%rax,1)
L33:
  cmp    %rbx,%r12
  jne    L38
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L11:
  movdqa D16(%rip),%xmm6
  lea    0x1(%rdx),%rax
  pxor   %xmm3,%xmm3
  movdqa D35(%rip),%xmm11
  movdqa D76(%rip),%xmm5
  lea    0xf1(%rdx),%rdx
  movdqa D24(%rip),%xmm4
  movdqa D34(%rip),%xmm10
  movdqa D69(%rip),%xmm7
  movdqa D86(%rip),%xmm9
  movdqa D47(%rip),%xmm8
  nopl   0x0(%rax)
L16:
  movdqa %xmm6,%xmm0
  add    $0x10,%rax
  paddd  %xmm11,%xmm6
  movdqa %xmm0,%xmm12
  movdqa %xmm0,%xmm2
  movdqa %xmm0,%xmm1
  paddd  %xmm10,%xmm12
  pand   %xmm5,%xmm2
  paddd  %xmm9,%xmm1
  pand   %xmm5,%xmm12
  pcmpeqd %xmm3,%xmm2
  paddd  %xmm8,%xmm0
  pcmpeqd %xmm3,%xmm12
  pand   %xmm5,%xmm1
  pand   %xmm5,%xmm0
  pcmpeqd %xmm3,%xmm1
  pcmpeqd %xmm3,%xmm0
  pand   %xmm4,%xmm2
  pand   %xmm4,%xmm12
  movdqa %xmm2,%xmm13
  punpcklwd %xmm12,%xmm2
  punpckhwd %xmm12,%xmm13
  pand   %xmm4,%xmm0
  movdqa %xmm2,%xmm12
  pand   %xmm4,%xmm1
  punpcklwd %xmm13,%xmm2
  punpckhwd %xmm13,%xmm12
  punpcklwd %xmm12,%xmm2
  movdqa %xmm1,%xmm12
  punpcklwd %xmm0,%xmm1
  punpckhwd %xmm0,%xmm12
  movdqa %xmm1,%xmm0
  pand   %xmm7,%xmm2
  punpckhwd %xmm12,%xmm0
  punpcklwd %xmm12,%xmm1
  punpcklwd %xmm0,%xmm1
  pand   %xmm7,%xmm1
  packuswb %xmm1,%xmm2
  movups %xmm2,-0x10(%rax)
  cmp    %rax,%rdx
  jne    L16
  mov    D89(%rip),%rax
  pop    %rbx
  mov    %rax,0xf1(%rbp)
  xor    %eax,%eax
  mov    %ax,0xf9(%rbp)
  pop    %rbp
  pop    %r12
  ret
```

tool_calls: name: unpack_data
arguments: label: D16
type_guessed: byte[16]
name: unpack_data
arguments: label: D35
type_guessed: byte[16]
name: unpack_data
arguments: label: D76
type_guessed: byte[16]
name: unpack_data
arguments: label: D24
type_guessed: byte[16]
name: unpack_data
arguments: label: D34
type_guessed: byte[16]
name: unpack_data
arguments: label: D69
type_guessed: byte[16]
name: unpack_data
arguments: label: D86
type_guessed: byte[16]
name: unpack_data
arguments: label: D47
type_guessed: byte[16]
name: unpack_data
arguments: label: D89
type_guessed: byte[8]

tool: {"D16": [0x01,0x00,0x00,0x00,0x02,0x00,0x00,0x00,0x03,0x00,0x00,0x00,0x04,0x00,0x00,0x00]}

tool: {"D35": [0x10,0x00,0x00,0x00,0x10,0x00,0x00,0x00,0x10,0x00,0x00,0x00,0x10,0x00,0x00,0x00]}

tool: {"D76": [0x03,0x00,0x00,0x00,0x03,0x00,0x00,0x00,0x03,0x00,0x00,0x00,0x03,0x00,0x00,0x00]}

tool: {"D24": [0x01,0x00,0x00,0x00,0x01,0x00,0x00,0x00,0x01,0x00,0x00,0x00,0x01,0x00,0x00,0x00]}

tool: {"D34": [0x04,0x00,0x00,0x00,0x04,0x00,0x00,0x00,0x04,0x00,0x00,0x00,0x04,0x00,0x00,0x00]}

tool: {"D69": [0xff,0x00,0xff,0x00,0xff,0x00,0xff,0x00,0xff,0x00,0xff,0x00,0xff,0x00,0xff,0x00]}

tool: {"D86": [0x08,0x00,0x00,0x00,0x08,0x00,0x00,0x00,0x08,0x00,0x00,0x00,0x08,0x00,0x00,0x00]}

tool: {"D47": [0x0c,0x00,0x00,0x00,0x0c,0x00,0x00,0x00,0x0c,0x00,0x00,0x00,0x0c,0x00,0x00,0x00]}

tool: {"D89": [0x00,0x00,0x00,0x01,0x00,0x00,0x00,0x01]}

assistant: ```c
void settabs(int argc, char *argv[], char *tabstop) {
  int i;
  if (argc < 2) {
    for (i = 1; i <= 250; i++)
      tabstop[i] = ((i % 4) == 0 ? 1 : 0);
    return;
  }
  for (i = 1; i <= 250; i++)
    tabstop[i] = false;
  while (--argc > 0) {
    i = atoi(*++argv);
    if (0 < i && i <= 250)
      tabstop[i] = 1;
  }
}
```