user: 这段汇编代码用C语言表示是什么样的:

```asm
<sobel_h>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %rdx,-0x28(%rbp)
  mov    %rcx,-0x30(%rbp)
  mov    -0x28(%rbp),%rax
  mov    (%rax),%edx
  mov    -0x20(%rbp),%rax
  mov    (%rax),%ecx
  mov    -0x30(%rbp),%rax
  mov    %ecx,%esi
  mov    %rax,%rdi
  call   <clearFrame@plt>
  movl   $0x1,-0x8(%rbp)
  jmp    L22
L5:
  movl   $0x1,-0x4(%rbp)
  jmp    L21
L28:
  mov    -0x28(%rbp),%rax
  mov    (%rax),%eax
  mov    -0x8(%rbp),%edx
  sub    $0x1,%edx
  imul   %eax,%edx
  mov    -0x4(%rbp),%eax
  sub    $0x1,%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movq   D7(%rip),%xmm1
  xorpd  %xmm0,%xmm1
  mov    -0x28(%rbp),%rax
  mov    (%rax),%eax
  mov    -0x8(%rbp),%edx
  sub    $0x1,%edx
  imul   %eax,%edx
  mov    -0x4(%rbp),%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movapd %xmm0,%xmm2
  addsd  %xmm0,%xmm2
  subsd  %xmm2,%xmm1
  movapd %xmm1,%xmm0
  mov    -0x28(%rbp),%rax
  mov    (%rax),%eax
  mov    -0x8(%rbp),%edx
  sub    $0x1,%edx
  imul   %eax,%edx
  mov    -0x4(%rbp),%eax
  add    $0x1,%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm2
  movapd %xmm0,%xmm1
  subsd  %xmm2,%xmm1
  mov    -0x28(%rbp),%rax
  mov    (%rax),%eax
  mov    -0x8(%rbp),%edx
  add    $0x1,%edx
  imul   %eax,%edx
  mov    -0x4(%rbp),%eax
  sub    $0x1,%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  addsd  %xmm0,%xmm1
  mov    -0x28(%rbp),%rax
  mov    (%rax),%eax
  mov    -0x8(%rbp),%edx
  add    $0x1,%edx
  imul   %eax,%edx
  mov    -0x4(%rbp),%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  addsd  %xmm0,%xmm0
  addsd  %xmm0,%xmm1
  mov    -0x28(%rbp),%rax
  mov    (%rax),%eax
  mov    -0x8(%rbp),%edx
  add    $0x1,%edx
  imul   %eax,%edx
  mov    -0x4(%rbp),%eax
  add    $0x1,%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  mov    -0x28(%rbp),%rax
  mov    (%rax),%eax
  imul   -0x8(%rbp),%eax
  mov    %eax,%edx
  mov    -0x4(%rbp),%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x30(%rbp),%rax
  add    %rdx,%rax
  addsd  %xmm1,%xmm0
  movsd  %xmm0,(%rax)
  addl   $0x1,-0x4(%rbp)
L21:
  mov    -0x28(%rbp),%rax
  mov    (%rax),%eax
  sub    $0x1,%eax
  cmp    %eax,-0x4(%rbp)
  jl     L28
  addl   $0x1,-0x8(%rbp)
L22:
  mov    -0x20(%rbp),%rax
  mov    (%rax),%eax
  sub    $0x1,%eax
  cmp    %eax,-0x8(%rbp)
  jl     L5
  nop
  nop
  leave
  ret
```

tool_calls: name: extract_symbolic_data
arguments: tag: D7
type: byte[8]

tool: {"D7": [0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80]}

assistant: ```c
void sobel_h(double *img, int *w, int *h, double *eimg) {
  int i, j;
  clearFrame(eimg, *w, *h);
  for (i = 1; i < *w - 1; i++) {
    for (j = 1; j < *h - 1; j++) {
      eimg[*h * i + j] = -img[*h * (i - 1) + (j - 1)] - 2.0 * img[*h * (i - 1) + j] - img[*h * (i - 1) + (j + 1)] + img[*h * (i + 1) + (j - 1)] + 2.0 * img[*h * (i + 1) + j] + img[*h * (i + 1) + (j + 1)];
    }
  }
}
```