user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<stmt>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
L247:
  mov    $0x0,%eax
  call   <symbol@plt>
  mov    %eax,-0xc(%rbp)
  cmpl   $0x0,-0xc(%rbp)
  jne    L71
  mov    $0x6665,%edi
  mov    $0x0,%eax
  call   <error@plt>
  jmp    L92
L71:
  cmpl   $0x1,-0xc(%rbp)
  sete   %dl
  cmpl   $0x3,-0xc(%rbp)
  sete   %al
  or     %edx,%eax
  test   %al,%al
  jne    L266
  cmpl   $0x2,-0xc(%rbp)
  jne    L54
  mov    $0x0,%eax
  call   <stmtlist@plt>
  jmp    L92
L54:
  cmpl   $0x13,-0xc(%rbp)
  jne    L66
  mov    D29(%rip),%rax
  mov    (%rax),%eax
  cmp    $0xa,%eax
  jne    L70
  mov    $0xf,%edi
  mov    $0x0,%eax
  call   <expr@plt>
  mov    $0x6,%esi
  mov    $0x6e,%edi
  mov    $0x0,%eax
  call   <gen@plt>
  jmp    L48
L70:
  mov    D29(%rip),%rax
  mov    (%rax),%eax
  cmp    $0xb,%eax
  jne    L88
  mov    $0x0,%eax
  call   <symbol@plt>
  mov    D239(%rip),%rdx
  mov    %eax,(%rdx)
  mov    D239(%rip),%rax
  mov    (%rax),%eax
  cmp    $0x6,%eax
  jne    L195
  mov    $0x0,%eax
  call   <pexpr@plt>
L195:
  mov    $0x7,%esi
  mov    $0x6e,%edi
  mov    $0x0,%eax
  call   <gen@plt>
  jmp    L48
L88:
  mov    D29(%rip),%rax
  mov    (%rax),%eax
  cmp    $0xc,%eax
  jne    L119
  mov    $0x0,%eax
  call   <pexpr@plt>
  mov    D219(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,-0x8(%rbp)
  mov    D219(%rip),%rax
  mov    (%rax),%eax
  lea    0x1(%rax),%edx
  mov    D219(%rip),%rax
  mov    %edx,(%rax)
  mov    -0x8(%rbp),%eax
  mov    %eax,%edi
  mov    $0x0,%eax
  call   <jumpc@plt>
  mov    $0x0,%eax
  call   <stmt>
  mov    $0x0,%eax
  call   <symbol@plt>
  mov    %eax,-0xc(%rbp)
  cmpl   $0x13,-0xc(%rbp)
  sete   %dl
  mov    D29(%rip),%rax
  mov    (%rax),%eax
  cmp    $0xe,%eax
  sete   %al
  and    %edx,%eax
  test   %al,%al
  je     L199
  mov    D219(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,-0x4(%rbp)
  mov    D219(%rip),%rax
  mov    (%rax),%eax
  lea    0x1(%rax),%edx
  mov    D219(%rip),%rax
  mov    %edx,(%rax)
  mov    -0x4(%rbp),%eax
  mov    %eax,%edi
  mov    $0x0,%eax
  call   <jump@plt>
  mov    -0x8(%rbp),%eax
  mov    %eax,%edi
  mov    $0x0,%eax
  call   <label@plt>
  mov    $0x0,%eax
  call   <stmt>
  mov    -0x4(%rbp),%eax
  mov    %eax,%edi
  mov    $0x0,%eax
  call   <label@plt>
  jmp    L92
L199:
  mov    D239(%rip),%rax
  mov    -0xc(%rbp),%edx
  mov    %edx,(%rax)
  mov    -0x8(%rbp),%eax
  mov    %eax,%edi
  mov    $0x0,%eax
  call   <label@plt>
  jmp    L92
L119:
  mov    D29(%rip),%rax
  mov    (%rax),%eax
  cmp    $0xd,%eax
  jne    L36
  mov    D219(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,-0x8(%rbp)
  mov    D219(%rip),%rax
  mov    (%rax),%eax
  lea    0x1(%rax),%edx
  mov    D219(%rip),%rax
  mov    %edx,(%rax)
  mov    -0x8(%rbp),%eax
  mov    %eax,%edi
  mov    $0x0,%eax
  call   <label@plt>
  mov    $0x0,%eax
  call   <pexpr@plt>
  mov    D219(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,-0x4(%rbp)
  mov    D219(%rip),%rax
  mov    (%rax),%eax
  lea    0x1(%rax),%edx
  mov    D219(%rip),%rax
  mov    %edx,(%rax)
  mov    -0x4(%rbp),%eax
  mov    %eax,%edi
  mov    $0x0,%eax
  call   <jumpc@plt>
  mov    $0x0,%eax
  call   <stmt>
  mov    -0x8(%rbp),%eax
  mov    %eax,%edi
  mov    $0x0,%eax
  call   <jump@plt>
  mov    -0x4(%rbp),%eax
  mov    %eax,%edi
  mov    $0x0,%eax
  call   <label@plt>
  jmp    L92
L36:
  mov    $0x7378,%edi
  mov    $0x0,%eax
  call   <error@plt>
  jmp    L51
L66:
  cmpl   $0x14,-0xc(%rbp)
  sete   %dl
  mov    D192(%rip),%rax
  mov    (%rax),%eax
  cmp    $0x3a,%eax
  sete   %al
  and    %edx,%eax
  test   %al,%al
  je     L248
  mov    D192(%rip),%rax
  movl   $0x0,(%rax)
  mov    D93(%rip),%rax
  mov    (%rax),%rax
  mov    (%rax),%eax
  test   %eax,%eax
  jne    L20
  mov    D93(%rip),%rax
  mov    (%rax),%rax
  movl   $0x2,(%rax)
  mov    D93(%rip),%rax
  mov    (%rax),%rax
  lea    0x4(%rax),%rdx
  mov    D219(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,(%rdx)
  mov    D219(%rip),%rax
  mov    (%rax),%eax
  lea    0x1(%rax),%edx
  mov    D219(%rip),%rax
  mov    %edx,(%rax)
  jmp    L113
L20:
  mov    D93(%rip),%rax
  mov    (%rax),%rax
  mov    (%rax),%eax
  cmp    $0x2,%eax
  je     L113
  mov    $0x7264,%edi
  mov    $0x0,%eax
  call   <error@plt>
  jmp    L247
L113:
  mov    D93(%rip),%rax
  mov    (%rax),%rax
  add    $0x4,%rax
  mov    (%rax),%eax
  mov    %eax,%edi
  mov    $0x0,%eax
  call   <label@plt>
  jmp    L247
L248:
  mov    D239(%rip),%rax
  mov    -0xc(%rbp),%edx
  mov    %edx,(%rax)
  mov    $0xf,%edi
  mov    $0x0,%eax
  call   <expr@plt>
  mov    D80(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,%esi
  mov    $0x73,%edi
  mov    $0x0,%eax
  call   <gen@plt>
L48:
  mov    $0x0,%eax
  call   <symbol@plt>
  mov    %eax,-0xc(%rbp)
  cmpl   $0x1,-0xc(%rbp)
  je     L58
  nop
L51:
  mov    $0x737a,%edi
  mov    $0x0,%eax
  call   <error@plt>
  jmp    L247
L266:
  nop
  jmp    L92
L58:
  nop
L92:
  leave
  ret
```

assistant: ```c
void stmt() {
  extern peeksym, peekc, *csym, cval, isn, nauto;
  auto o, o1, o2;
next:
  o = symbol();
  if (o == 0) {
    error('fe');
    return;
  }
  if (o == 1 | o == 3)
    return;
  if (o == 2) {
    stmtlist();
    return;
  }
  if (o == 19) {
    if (cval == 10) {
      expr(15);
      gen('n', 6);
      goto semi;
    }
    if (cval == 11) {
      if ((peeksym = symbol()) == 6)
        pexpr();
      gen('n', 7);
      goto semi;
    }
    if (cval == 12) {
      pexpr();
      o1 = isn;
      isn = isn + 1;
      jumpc(o1);
      stmt();
      o = symbol();
      if (o == 19 & cval == 14) {
        o2 = isn;
        isn = isn + 1;
        jump(o2);
        label(o1);
        stmt();
        label(o2);
        return;
      }
      peeksym = o;
      label(o1);
      return;
    }
    if (cval == 13) {
      o1 = isn;
      isn = isn + 1;
      label(o1);
      pexpr();
      o2 = isn;
      isn = isn + 1;
      jumpc(o2);
      stmt();
      jump(o1);
      label(o2);
      return;
    }
    error('sx');
    goto syntax;
  }
  if (o == 20 & peekc == ':') {
    peekc = 0;
    if (!*csym) {
      *csym = 2;
      csym[1] = isn;
      isn = isn + 1;
    } else if (*csym != 2) {
      error('rd');
      goto next;
    }
    label(csym[1]);
    goto next;
  }
  peeksym = o;
  expr(15);
  gen('s', nauto);
semi:
  o = symbol();
  if (o == 1)
    return;
syntax:
  error('sz');
  goto next;
}
```