user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<find_path>:
  endbr64
  push   %r15
  mov    %edi,%r15d
  push   %r14
  push   %r13
  mov    %r8d,%r13d
  push   %r12
  mov    %rdx,%r12
  push   %rbp
  mov    %esi,%ebp
  push   %rbx
  mov    %ecx,%ebx
  sub    $0x18,%rsp
  mov    %r9d,0xc(%rsp)
  cmp    %ecx,%r9d
  jne    L42
  mov    $0x1,%eax
  cmp    %r8d,0x50(%rsp)
  jne    L42
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   0x0(%rax)
L42:
  movslq %ebx,%rdx
  movslq %ebp,%rax
  lea    -0x1(%rbx),%ecx
  mov    %r13d,%r8d
  imul   %rdx,%rax
  movslq %r13d,%rdx
  mov    %ebp,%esi
  mov    %r15d,%edi
  mov    %ecx,0x8(%rsp)
  add    %rdx,%rax
  mov    %r12,%rdx
  lea    (%r12,%rax,4),%r14
  mov    (%r14),%eax
  movl   $0x1,(%r14)
  mov    %eax,0x4(%rsp)
  call   <valid_move@plt>
  mov    0x8(%rsp),%ecx
  test   %rax,%rax
  jne    L116
L97:
  lea    -0x1(%r13),%r8d
  mov    %ebx,%ecx
  mov    %r12,%rdx
  mov    %ebp,%esi
  mov    %r15d,%edi
  mov    %r8d,0x8(%rsp)
  call   <valid_move@plt>
  mov    0x8(%rsp),%r8d
  test   %rax,%rax
  jne    L20
L126:
  lea    0x1(%r13),%r8d
  mov    %ebx,%ecx
  mov    %r12,%rdx
  mov    %ebp,%esi
  mov    %r15d,%edi
  mov    %r8d,0x8(%rsp)
  call   <valid_move@plt>
  mov    0x8(%rsp),%r8d
  test   %rax,%rax
  jne    L115
L30:
  add    $0x1,%ebx
  mov    %r13d,%r8d
  mov    %r12,%rdx
  mov    %ebp,%esi
  mov    %ebx,%ecx
  mov    %r15d,%edi
  call   <valid_move@plt>
  test   %rax,%rax
  jne    L31
L56:
  xor    %eax,%eax
L43:
  mov    0x4(%rsp),%esi
  mov    %esi,(%r14)
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   0x0(%rax)
L116:
  sub    $0x8,%rsp
  mov    %r13d,%r8d
  mov    %r12,%rdx
  mov    %ebp,%esi
  mov    0x58(%rsp),%eax
  mov    %r15d,%edi
  push   %rax
  mov    0x1c(%rsp),%r9d
  call   <find_path>
  pop    %r10
  pop    %r11
  test   %eax,%eax
  jne    L43
  jmp    L97
  nopl   0x0(%rax,%rax,1)
L20:
  sub    $0x8,%rsp
  mov    %ebx,%ecx
  mov    %r12,%rdx
  mov    %ebp,%esi
  mov    0x58(%rsp),%eax
  mov    %r15d,%edi
  push   %rax
  mov    0x1c(%rsp),%r9d
  call   <find_path>
  pop    %r8
  pop    %r9
  test   %eax,%eax
  je     L126
  jmp    L43
  nopl   0x0(%rax,%rax,1)
L31:
  sub    $0x8,%rsp
  mov    %ebx,%ecx
  mov    %r12,%rdx
  mov    %r13d,%r8d
  mov    0x58(%rsp),%eax
  mov    %ebp,%esi
  mov    %r15d,%edi
  push   %rax
  mov    0x1c(%rsp),%r9d
  call   <find_path>
  pop    %rdx
  pop    %rcx
  test   %eax,%eax
  jne    L43
  jmp    L56
  nop
L115:
  sub    $0x8,%rsp
  mov    %ebp,%esi
  mov    %r15d,%edi
  mov    %ebx,%ecx
  mov    0x58(%rsp),%eax
  mov    %r12,%rdx
  push   %rax
  mov    0x1c(%rsp),%r9d
  call   <find_path>
  pop    %rsi
  pop    %rdi
  test   %eax,%eax
  jne    L43
  jmp    L30
```

assistant: ```c
int find_path(int x, int y, int puzzle[x][y], int curr_x, int curr_y, int goal_x, int goal_y) {
  if (goal_x == curr_x && goal_y == curr_y) {
    return 1;
  }
  int saved = puzzle[curr_x][curr_y];
  puzzle[curr_x][curr_y] = 1;
  int done = 0;
  int i;
  for (i = -1; !done && i < 2; i++) {
    int j;
    for (j = -1; !done && j < 2; j++) {
      if ((i == 0) != (j == 0) && valid_move(x, y, puzzle, curr_x + i, curr_y + j)) {
        done = find_path(x, y, puzzle, curr_x + i, curr_y + j, goal_x, goal_y);
      }
    }
  }
  puzzle[curr_x][curr_y] = saved;
  return done;
}
```