user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<is_o>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x8(%rbp)
  mov    %rsi,-0x10(%rbp)
  mov    %edx,-0x14(%rbp)
  mov    %ecx,-0x18(%rbp)
  mov    -0x10(%rbp),%rax
  mov    (%rax),%eax
  cmp    $0x1,%eax
  jle    L148
  mov    -0x10(%rbp),%rax
  mov    (%rax),%eax
  cltq
  shl    $0x3,%rax
  lea    -0x10(%rax),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x10(%rbp),%rax
  add    $0x4,%rax
  mov    (%rax),%eax
  cltq
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x4f,%al
  jne    L148
  mov    -0x10(%rbp),%rax
  mov    (%rax),%eax
  cltq
  shl    $0x3,%rax
  lea    -0x8(%rax),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x10(%rbp),%rax
  add    $0x4,%rax
  mov    (%rax),%eax
  cltq
  add    %rdx,%rax
  movb   $0x7e,(%rax)
L148:
  mov    -0x10(%rbp),%rax
  mov    (%rax),%eax
  test   %eax,%eax
  jle    L83
  mov    -0x10(%rbp),%rax
  add    $0x4,%rax
  mov    (%rax),%eax
  add    $0x1,%eax
  cmp    %eax,-0x18(%rbp)
  jle    L83
  mov    -0x10(%rbp),%rax
  mov    (%rax),%eax
  cltq
  shl    $0x3,%rax
  lea    -0x8(%rax),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x10(%rbp),%rax
  add    $0x4,%rax
  mov    (%rax),%eax
  cltq
  add    $0x1,%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x4f,%al
  jne    L83
  mov    -0x10(%rbp),%rax
  mov    (%rax),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x10(%rbp),%rax
  add    $0x4,%rax
  mov    (%rax),%eax
  cltq
  add    $0x1,%rax
  add    %rdx,%rax
  movb   $0x7e,(%rax)
  mov    -0x10(%rbp),%rax
  mov    (%rax),%eax
  cltq
  shl    $0x3,%rax
  lea    -0x8(%rax),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x10(%rbp),%rax
  add    $0x4,%rax
  mov    (%rax),%eax
  cltq
  add    %rdx,%rax
  movb   $0x7e,(%rax)
L83:
  mov    -0x10(%rbp),%rax
  mov    (%rax),%eax
  test   %eax,%eax
  jle    L85
  mov    -0x10(%rbp),%rax
  add    $0x4,%rax
  mov    (%rax),%eax
  test   %eax,%eax
  jle    L85
  mov    -0x10(%rbp),%rax
  mov    (%rax),%eax
  cltq
  shl    $0x3,%rax
  lea    -0x8(%rax),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x10(%rbp),%rax
  add    $0x4,%rax
  mov    (%rax),%eax
  cltq
  sub    $0x1,%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x4f,%al
  jne    L85
  mov    -0x10(%rbp),%rax
  mov    (%rax),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x10(%rbp),%rax
  add    $0x4,%rax
  mov    (%rax),%eax
  cltq
  sub    $0x1,%rax
  add    %rdx,%rax
  movb   $0x7e,(%rax)
  mov    -0x10(%rbp),%rax
  mov    (%rax),%eax
  cltq
  shl    $0x3,%rax
  lea    -0x8(%rax),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x10(%rbp),%rax
  add    $0x4,%rax
  mov    (%rax),%eax
  cltq
  add    %rdx,%rax
  movb   $0x7e,(%rax)
L85:
  mov    -0x10(%rbp),%rax
  mov    (%rax),%eax
  add    $0x2,%eax
  cmp    %eax,-0x14(%rbp)
  jle    L103
  mov    -0x10(%rbp),%rax
  mov    (%rax),%eax
  cltq
  add    $0x2,%rax
  lea    0x0(,%rax,8),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x10(%rbp),%rax
  add    $0x4,%rax
  mov    (%rax),%eax
  cltq
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x4f,%al
  jne    L103
  mov    -0x10(%rbp),%rax
  mov    (%rax),%eax
  cltq
  add    $0x1,%rax
  lea    0x0(,%rax,8),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x10(%rbp),%rax
  add    $0x4,%rax
  mov    (%rax),%eax
  cltq
  add    %rdx,%rax
  movb   $0x7e,(%rax)
L103:
  mov    -0x10(%rbp),%rax
  mov    (%rax),%eax
  add    $0x1,%eax
  cmp    %eax,-0x14(%rbp)
  jle    L100
  mov    -0x10(%rbp),%rax
  add    $0x4,%rax
  mov    (%rax),%eax
  add    $0x1,%eax
  cmp    %eax,-0x18(%rbp)
  jle    L100
  mov    -0x10(%rbp),%rax
  mov    (%rax),%eax
  cltq
  add    $0x1,%rax
  lea    0x0(,%rax,8),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x10(%rbp),%rax
  add    $0x4,%rax
  mov    (%rax),%eax
  cltq
  sub    $0x1,%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x4f,%al
  jne    L100
  mov    -0x10(%rbp),%rax
  mov    (%rax),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x10(%rbp),%rax
  add    $0x4,%rax
  mov    (%rax),%eax
  cltq
  sub    $0x1,%rax
  add    %rdx,%rax
  movb   $0x7e,(%rax)
  mov    -0x10(%rbp),%rax
  mov    (%rax),%eax
  cltq
  add    $0x1,%rax
  lea    0x0(,%rax,8),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x10(%rbp),%rax
  add    $0x4,%rax
  mov    (%rax),%eax
  cltq
  add    %rdx,%rax
  movb   $0x7e,(%rax)
L100:
  mov    -0x10(%rbp),%rax
  mov    (%rax),%eax
  add    $0x1,%eax
  cmp    %eax,-0x14(%rbp)
  jle    L130
  mov    -0x10(%rbp),%rax
  add    $0x4,%rax
  mov    (%rax),%eax
  add    $0x1,%eax
  cmp    %eax,-0x18(%rbp)
  jle    L130
  mov    -0x10(%rbp),%rax
  mov    (%rax),%eax
  cltq
  add    $0x1,%rax
  lea    0x0(,%rax,8),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x10(%rbp),%rax
  add    $0x4,%rax
  mov    (%rax),%eax
  cltq
  add    $0x1,%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x4f,%al
  jne    L130
  mov    -0x10(%rbp),%rax
  mov    (%rax),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x10(%rbp),%rax
  add    $0x4,%rax
  mov    (%rax),%eax
  cltq
  add    $0x1,%rax
  add    %rdx,%rax
  movb   $0x7e,(%rax)
  mov    -0x10(%rbp),%rax
  mov    (%rax),%eax
  cltq
  add    $0x1,%rax
  lea    0x0(,%rax,8),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x10(%rbp),%rax
  add    $0x4,%rax
  mov    (%rax),%eax
  cltq
  add    %rdx,%rax
  movb   $0x7e,(%rax)
L130:
  mov    -0x10(%rbp),%rax
  add    $0x4,%rax
  mov    (%rax),%eax
  cmp    $0x1,%eax
  jle    L193
  mov    -0x10(%rbp),%rax
  mov    (%rax),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x10(%rbp),%rax
  add    $0x4,%rax
  mov    (%rax),%eax
  cltq
  sub    $0x2,%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x4f,%al
  jne    L193
  mov    -0x10(%rbp),%rax
  mov    (%rax),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x10(%rbp),%rax
  add    $0x4,%rax
  mov    (%rax),%eax
  cltq
  sub    $0x1,%rax
  add    %rdx,%rax
  movb   $0x7e,(%rax)
L193:
  mov    -0x10(%rbp),%rax
  add    $0x4,%rax
  mov    (%rax),%eax
  add    $0x2,%eax
  cmp    %eax,-0x18(%rbp)
  jle    L157
  mov    -0x10(%rbp),%rax
  mov    (%rax),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x10(%rbp),%rax
  add    $0x4,%rax
  mov    (%rax),%eax
  cltq
  add    $0x2,%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x4f,%al
  jne    L157
  mov    -0x10(%rbp),%rax
  mov    (%rax),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x10(%rbp),%rax
  add    $0x4,%rax
  mov    (%rax),%eax
  cltq
  add    $0x1,%rax
  add    %rdx,%rax
  movb   $0x7e,(%rax)
L157:
  nop
  pop    %rbp
  ret
```

assistant: ```c
void is_o(char **t, int *p, int n, int k) {
  if (*(p)-2 >= 0) {
    if (t[(*p) - 2][(*(p + 1))] == 'O') {
      t[(*p) - 1][(*(p + 1))] = '~';
    }
  }
  if (*(p)-1 >= 0 && *(p + 1) + 1 < k) {
    if (t[(*p) - 1][(*(p + 1) + 1)] == 'O') {
      t[(*p)][(*(p + 1) + 1)] = '~';
      t[(*p) - 1][(*(p + 1))] = '~';
    }
  }
  if (*(p)-1 >= 0 && *(p + 1) - 1 >= 0) {
    if (t[(*p) - 1][(*(p + 1) - 1)] == 'O') {
      t[(*p)][(*(p + 1) - 1)] = '~';
      t[(*p) - 1][(*(p + 1))] = '~';
    }
  }
  if (*(p) + 2 < n) {
    if (t[*(p) + 2][(*(p + 1))] == 'O') {
      t[*(p) + 1][(*(p + 1))] = '~';
    }
  }
  if (*(p) + 1 < n && *(p + 1) + 1 < k) {
    if (t[(*p) + 1][(*(p + 1) - 1)] == 'O') {
      t[*(p)][(*(p + 1) - 1)] = '~';
      t[*(p) + 1][(*(p + 1))] = '~';
    }
  }
  if (*(p) + 1 < n && *(p + 1) + 1 < k) {
    if (t[*(p) + 1][(*(p + 1) + 1)] == 'O') {
      t[(*p)][(*(p + 1) + 1)] = '~';
      t[(*p) + 1][(*(p + 1))] = '~';
    }
  }
  if (*(p + 1) - 2 >= 0) {
    if (t[(*p)][(*(p + 1) - 2)] == 'O') {
      t[(*p)][(*(p + 1) - 1)] = '~';
    }
  }
  if (*(p + 1) + 2 < k) {
    if (t[(*p)][(*(p + 1) + 2)] == 'O') {
      t[(*p)][(*(p + 1) + 1)] = '~';
    }
  }
}
```