user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<laplacian>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x14(%rbp)
  mov    %esi,-0x18(%rbp)
  mov    %edx,-0x1c(%rbp)
  movsd  %xmm0,-0x28(%rbp)
  movsd  %xmm1,-0x30(%rbp)
  mov    %rcx,-0x38(%rbp)
  mov    %r8,-0x40(%rbp)
  mov    -0x14(%rbp),%edx
  mov    -0x18(%rbp),%eax
  imul   %eax,%edx
  mov    -0x1c(%rbp),%eax
  imul   %edx,%eax
  mov    %eax,-0x4(%rbp)
  movl   $0x1,-0x8(%rbp)
  jmp    L39
L47:
  movl   $0x1,-0xc(%rbp)
  jmp    L18
L49:
  movl   $0x1,-0x10(%rbp)
  jmp    L12
L29:
  mov    -0x14(%rbp),%eax
  imul   -0xc(%rbp),%eax
  mov    %eax,%edx
  mov    -0x10(%rbp),%eax
  add    %eax,%edx
  mov    -0x14(%rbp),%eax
  imul   -0x18(%rbp),%eax
  imul   -0x8(%rbp),%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x38(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movapd %xmm0,%xmm1
  mulsd  -0x28(%rbp),%xmm1
  mov    -0x10(%rbp),%eax
  lea    0x1(%rax),%edx
  mov    -0x14(%rbp),%eax
  imul   -0xc(%rbp),%eax
  add    %eax,%edx
  mov    -0x14(%rbp),%eax
  imul   -0x18(%rbp),%eax
  imul   -0x8(%rbp),%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x38(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm2
  mov    -0x10(%rbp),%eax
  lea    -0x1(%rax),%edx
  mov    -0x14(%rbp),%eax
  imul   -0xc(%rbp),%eax
  add    %eax,%edx
  mov    -0x14(%rbp),%eax
  imul   -0x18(%rbp),%eax
  imul   -0x8(%rbp),%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x38(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  addsd  %xmm0,%xmm2
  mov    -0xc(%rbp),%eax
  add    $0x1,%eax
  imul   -0x14(%rbp),%eax
  mov    %eax,%edx
  mov    -0x10(%rbp),%eax
  add    %eax,%edx
  mov    -0x14(%rbp),%eax
  imul   -0x18(%rbp),%eax
  imul   -0x8(%rbp),%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x38(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  addsd  %xmm0,%xmm2
  mov    -0xc(%rbp),%eax
  sub    $0x1,%eax
  imul   -0x14(%rbp),%eax
  mov    %eax,%edx
  mov    -0x10(%rbp),%eax
  add    %eax,%edx
  mov    -0x14(%rbp),%eax
  imul   -0x18(%rbp),%eax
  imul   -0x8(%rbp),%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x38(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  addsd  %xmm0,%xmm2
  mov    -0x14(%rbp),%eax
  imul   -0xc(%rbp),%eax
  mov    %eax,%edx
  mov    -0x10(%rbp),%eax
  lea    (%rdx,%rax,1),%ecx
  mov    -0x14(%rbp),%eax
  imul   -0x18(%rbp),%eax
  mov    -0x8(%rbp),%edx
  add    $0x1,%edx
  imul   %edx,%eax
  add    %ecx,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x38(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  addsd  %xmm0,%xmm2
  mov    -0x14(%rbp),%eax
  imul   -0xc(%rbp),%eax
  mov    %eax,%edx
  mov    -0x10(%rbp),%eax
  lea    (%rdx,%rax,1),%ecx
  mov    -0x14(%rbp),%eax
  imul   -0x18(%rbp),%eax
  mov    -0x8(%rbp),%edx
  sub    $0x1,%edx
  imul   %edx,%eax
  add    %ecx,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x38(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  addsd  %xmm2,%xmm0
  mulsd  -0x30(%rbp),%xmm0
  mov    -0x14(%rbp),%eax
  imul   -0xc(%rbp),%eax
  mov    %eax,%edx
  mov    -0x10(%rbp),%eax
  add    %eax,%edx
  mov    -0x14(%rbp),%eax
  imul   -0x18(%rbp),%eax
  imul   -0x8(%rbp),%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x40(%rbp),%rax
  add    %rdx,%rax
  addsd  %xmm1,%xmm0
  movsd  %xmm0,(%rax)
  addl   $0x1,-0x10(%rbp)
L12:
  mov    -0x14(%rbp),%eax
  sub    $0x1,%eax
  cmp    %eax,-0x10(%rbp)
  jl     L29
  addl   $0x1,-0xc(%rbp)
L18:
  mov    -0x18(%rbp),%eax
  sub    $0x1,%eax
  cmp    %eax,-0xc(%rbp)
  jl     L49
  addl   $0x1,-0x8(%rbp)
L39:
  mov    -0x1c(%rbp),%eax
  sub    $0x1,%eax
  cmp    %eax,-0x8(%rbp)
  jl     L47
  mov    $0x0,%eax
  pop    %rbp
  ret
```

assistant: ```c
int laplacian(int nx, int ny, int ns, const double alpha, const double beta, double *w0, double *w1) {
  int i, j, k;
  unsigned int szarray = (unsigned int)nx * ny * ns;
#pragma acc data present(w0 [0:szarray], w1 [0:szarray])
  {
#pragma acc kernels
    {
#pragma acc loop independent gang(126)
      for (k = 1; k < ns - 1; k++) {
#pragma acc loop independent gang(63) vector(2)
        for (j = 1; j < ny - 1; j++) {
#pragma acc loop independent vector(128)
          for (i = 1; i < nx - 1; i++) {
            (w1[(i) + nx * (j) + nx * ny * (k)]) = alpha * (w0[(i) + nx * (j) + nx * ny * (k)]) + beta * ((w0[(i + 1) + nx * (j) + nx * ny * (k)]) + (w0[(i - 1) + nx * (j) + nx * ny * (k)]) + (w0[(i) + nx * (j + 1) + nx * ny * (k)]) + (w0[(i) + nx * (j - 1) + nx * ny * (k)]) + (w0[(i) + nx * (j) + nx * ny * (k + 1)]) + (w0[(i) + nx * (j) + nx * ny * (k - 1)]));
          }
        }
      }
    }
  }
  return 0;
}
```