user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<check_pos>:
  endbr64
  push   %r13
  mov    %edx,%r8d
  mov    %ecx,%r9d
  push   %r12
  push   %rbp
  push   %rbx
  test   %ecx,%ecx
  jle    L94
  movslq %edx,%r10
  lea    -0x1(%rcx),%ebp
  mov    %rdi,%rdx
  xor    %eax,%eax
  shl    $0x2,%r10
  lea    0x8(%rdi,%rbp,8),%rbx
  mov    $0xa,%r11d
  nopw   0x0(%rax,%rax,1)
L141:
  mov    (%rdx),%rcx
  cmpl   $0x14,(%rcx,%r10,1)
  cmove  %r11d,%eax
  add    $0x8,%rdx
  cmp    %rbx,%rdx
  jne    L141
  movslq %esi,%rdx
  mov    $0xa,%r10d
  mov    (%rdi,%rdx,8),%rdx
  lea    (%rdx,%rbp,4),%r11
  jmp    L86
L99:
  mov    %rcx,%rdx
L86:
  cmpl   $0x14,(%rdx)
  lea    0x4(%rdx),%rcx
  cmove  %r10d,%eax
  cmp    %r11,%rdx
  jne    L99
L127:
  cmp    %r8d,%esi
  mov    %r8d,%edx
  cmovge %esi,%edx
  cmp    %edx,%r9d
  jle    L148
  lea    0x1(%rsi),%edx
  movslq %r8d,%r10
  mov    %r8d,%ebx
  mov    $0xa,%ebp
  movslq %edx,%rdx
  shl    $0x2,%r10
  sub    %esi,%ebx
  nopl   0x0(%rax,%rax,1)
L95:
  mov    -0x8(%rdi,%rdx,8),%rcx
  cmpl   $0x14,(%rcx,%r10,1)
  lea    (%rbx,%rdx,1),%ecx
  cmove  %ebp,%eax
  cmp    %edx,%ecx
  cmovl  %edx,%ecx
  add    $0x1,%rdx
  add    $0x4,%r10
  cmp    %r9d,%ecx
  jl     L95
L148:
  mov    %esi,%r11d
  mov    %r8d,%r13d
  mov    %esi,%ebx
  not    %r11d
  not    %r13d
  shr    $0x1f,%r11d
  shr    $0x1f,%r13d
  or     %r8d,%ebx
  js     L19
  lea    -0x1(%rsi),%ecx
  movslq %r8d,%rbx
  mov    %r8d,%ebp
  mov    $0xa,%r12d
  movslq %ecx,%rcx
  shl    $0x2,%rbx
  sub    %esi,%ebp
  nopl   (%rax)
L58:
  mov    0x8(%rdi,%rcx,8),%rdx
  mov    %ecx,%r10d
  not    %r10d
  cmpl   $0x14,(%rdx,%rbx,1)
  lea    0x0(%rbp,%rcx,1),%edx
  not    %edx
  cmove  %r12d,%eax
  shr    $0x1f,%r10d
  sub    $0x1,%rcx
  shr    $0x1f,%edx
  sub    $0x4,%rbx
  test   %r10b,%dl
  jne    L58
L19:
  cmp    %esi,%r9d
  jle    L140
  test   %r13b,%r13b
  je     L140
  lea    0x1(%rsi),%ecx
  movslq %r8d,%r10
  lea    (%r8,%rsi,1),%ebx
  mov    $0xa,%r12d
  movslq %ecx,%rcx
  shl    $0x2,%r10
  cs nopw 0x0(%rax,%rax,1)
L143:
  mov    -0x8(%rdi,%rcx,8),%rdx
  cmpl   $0x14,(%rdx,%r10,1)
  mov    %ebx,%edx
  cmove  %r12d,%eax
  sub    %ecx,%edx
  not    %edx
  shr    $0x1f,%edx
  cmp    %ecx,%r9d
  setg   %bpl
  add    $0x1,%rcx
  sub    $0x4,%r10
  test   %dl,%bpl
  jne    L143
L140:
  cmp    %r8d,%r9d
  jle    L134
  test   %r11b,%r11b
  je     L134
  movslq %r8d,%r10
  lea    -0x1(%rsi),%edx
  lea    (%r8,%rsi,1),%ebx
  mov    $0xa,%r8d
  movslq %edx,%rdx
  shl    $0x2,%r10
  nopl   0x0(%rax)
L8:
  mov    0x8(%rdi,%rdx,8),%rcx
  cmpl   $0x14,(%rcx,%r10,1)
  mov    %ebx,%ecx
  cmove  %r8d,%eax
  sub    %edx,%ecx
  cmp    %ecx,%r9d
  mov    %edx,%ecx
  not    %ecx
  setg   %sil
  sub    $0x1,%rdx
  add    $0x4,%r10
  shr    $0x1f,%ecx
  test   %cl,%sil
  jne    L8
L134:
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   0x0(%rax)
L94:
  xor    %eax,%eax
  jmp    L127
```

assistant: ```c
int check_pos(int **board, int x, int y, int q) {
  int i = 0, j = 0;
  int flag = 0;
  for (i = 0; i < q; i++) {
    j = y;
    if (board[i][j] == 20) {
      flag = 10;
    }
  }
  for (j = 0; j < q; j++) {
    i = x;
    if (board[i][j] == 20) {
      flag = 10;
    }
  }
  for (i = x, j = y; i < q && j < q; i++, j++) {
    if (board[i][j] == 20) {
      flag = 10;
    }
  }
  for (i = x, j = y; i >= 0 && j >= 0; i--, j--) {
    if (board[i][j] == 20) {
      flag = 10;
    }
  }
  for (i = x, j = y; i < q && j >= 0; i++, j--) {
    if (board[i][j] == 20) {
      flag = 10;
    }
  }
  for (i = x, j = y; i >= 0 && j < q; i--, j++) {
    if (board[i][j] == 20) {
      flag = 10;
    }
  }
  return flag;
}
```