user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<sanityCheck>:
  endbr64
  mov    %rdi,%r9
  cmp    $0x53,%r8b
  je     L1
  jg     L341
  cmp    $0x45,%r8b
  je     L121
  cmp    $0x4e,%r8b
  jne    L51
  lea    (%rcx,%rsi,1),%edi
  mov    $0x1,%eax
  cmp    $0xa,%edi
  jg     L283
  cmp    $0xa,%esi
  jg     L196
  cmp    $0xa,%edx
  jg     L196
  test   %ecx,%ecx
  jle    L51
  movslq %esi,%rsi
  movslq %edx,%rdx
  lea    (%rsi,%rsi,4),%rax
  lea    (%rdx,%rax,2),%rax
  lea    (%r9,%rax,4),%rdi
  lea    -0x1(%rcx),%eax
  add    %rsi,%rax
  lea    (%rax,%rax,4),%rax
  lea    (%rdx,%rax,2),%rax
  lea    0x28(%r9,%rax,4),%rdx
  jmp    L140
  nopl   (%rax)
L108:
  add    $0x28,%rdi
  cmp    %rdx,%rdi
  je     L141
L140:
  mov    (%rdi),%eax
  test   %eax,%eax
  je     L108
L74:
  mov    $0x2,%eax
  ret
  nopl   0x0(%rax)
L341:
  cmp    $0x57,%r8b
  jne    L51
  lea    (%rdx,%rcx,1),%edi
  mov    $0x1,%eax
  cmp    $0xa,%edi
  jg     L283
  cmp    $0xa,%esi
  jg     L196
  cmp    $0xa,%edx
  jg     L196
  test   %ecx,%ecx
  jle    L51
  movslq %esi,%rsi
  movslq %edx,%rdx
  movslq %ecx,%rcx
  lea    (%rsi,%rsi,4),%rax
  lea    (%rdx,%rax,2),%rax
  xor    %edx,%edx
  lea    (%r9,%rax,4),%rsi
  jmp    L169
  nopw   0x0(%rax,%rax,1)
L85:
  add    $0x1,%rdx
  cmp    %rcx,%rdx
  je     L180
L169:
  mov    (%rsi,%rdx,4),%eax
  test   %eax,%eax
  je     L85
  nopl   0x0(%rax)
L196:
  mov    $0x1,%eax
L283:
  ret
  xchg   %ax,%ax
L51:
  xor    %eax,%eax
  ret
  nopl   0x0(%rax,%rax,1)
L121:
  mov    %edx,%edi
  mov    $0x1,%eax
  sub    %ecx,%edi
  cmp    $0xffffffff,%edi
  jl     L283
  cmp    $0xa,%esi
  jg     L196
  cmp    $0xa,%edx
  jg     L196
  test   %ecx,%ecx
  jle    L51
  movslq %esi,%rsi
  movslq %edx,%rdx
  lea    (%rsi,%rsi,4),%rax
  lea    -0x1(%rcx),%esi
  lea    (%rdx,%rax,2),%rax
  shl    $0x2,%rsi
  shl    $0x2,%rax
  lea    (%r9,%rax,1),%rdx
  lea    -0x4(%r9,%rax,1),%rax
  sub    %rsi,%rax
  mov    %rax,%rcx
  jmp    L349
  xchg   %ax,%ax
L219:
  sub    $0x4,%rdx
  cmp    %rcx,%rdx
  je     L297
L349:
  mov    (%rdx),%eax
  test   %eax,%eax
  je     L219
  jmp    L74
  nopl   0x0(%rax,%rax,1)
L1:
  mov    %esi,%edi
  mov    $0x1,%eax
  sub    %ecx,%edi
  cmp    $0xffffffff,%edi
  jl     L283
  cmp    $0xa,%esi
  jg     L196
  cmp    $0xa,%edx
  jg     L196
  test   %ecx,%ecx
  jle    L51
  movslq %esi,%rsi
  movslq %edx,%rdx
  sub    $0x1,%ecx
  lea    (%rsi,%rsi,4),%rax
  lea    (%rcx,%rcx,4),%rsi
  lea    (%rdx,%rax,2),%rax
  shl    $0x3,%rsi
  shl    $0x2,%rax
  lea    (%r9,%rax,1),%rdx
  lea    -0x28(%r9,%rax,1),%rax
  sub    %rsi,%rax
  mov    %rax,%rcx
  jmp    L308
  nopw   0x0(%rax,%rax,1)
L246:
  sub    $0x28,%rdx
  cmp    %rcx,%rdx
  je     L47
L308:
  mov    (%rdx),%eax
  test   %eax,%eax
  je     L246
  jmp    L74
  nopl   0x0(%rax)
L47:
  ret
  nopl   0x0(%rax)
L297:
  ret
  nopl   0x0(%rax)
L180:
  ret
  nopl   0x0(%rax)
L141:
  ret
```

assistant: ```c
int(sanityCheck(int (*board)[10][10], int row, int col, int length, char direction)) {
  switch (direction) {
  case 'N':
    if (row + length > 10 || row > 10 || col > 10) {
      return 1;
    }
    for (int i = 0; i < length; i++) {
      if ((*board)[row + i][col] != 0) {
        return 2;
      }
    }
    break;
  case 'S':
    if (row - length < -1 || row > 10 || col > 10) {
      return 1;
    }
    for (int i = 0; i < length; i++) {
      if ((*board)[row - i][col] != 0) {
        return 2;
      }
    }
    break;
  case 'E':
    if (col - length < -1 || row > 10 || col > 10) {
      return 1;
    }
    for (int i = 0; i < length; i++) {
      if ((*board)[row][col - i] != 0) {
        return 2;
      }
    }
    break;
  case 'W':
    if (col + length > 10 || row > 10 || col > 10) {
      return 1;
    }
    for (int i = 0; i < length; i++) {
      if ((*board)[row][col + i] != 0) {
        return 1;
      }
    }
    break;
  }
  return 0;
}
```