user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<max3>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x38(%rbp)
  mov    %rsi,-0x40(%rbp)
  mov    %edx,-0x44(%rbp)
  mov    %ecx,-0x48(%rbp)
  movl   $0x0,-0x20(%rbp)
  jmp    L11
L36:
  mov    -0x20(%rbp),%eax
  imul   -0x44(%rbp),%eax
  mov    %eax,%edx
  mov    -0x38(%rbp),%rax
  add    %rdx,%rax
  mov    %rax,-0x18(%rbp)
  mov    -0x20(%rbp),%eax
  mov    $0x1,%edx
  test   %eax,%eax
  cmove  %edx,%eax
  sub    $0x1,%eax
  imul   -0x44(%rbp),%eax
  mov    %eax,%edx
  mov    -0x38(%rbp),%rax
  add    %rdx,%rax
  mov    %rax,-0x10(%rbp)
  mov    -0x20(%rbp),%eax
  lea    0x1(%rax),%edx
  mov    -0x48(%rbp),%eax
  sub    $0x1,%eax
  cmp    %eax,%edx
  cmovbe %edx,%eax
  imul   -0x44(%rbp),%eax
  mov    %eax,%edx
  mov    -0x38(%rbp),%rax
  add    %rdx,%rax
  mov    %rax,-0x8(%rbp)
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  mov    %al,-0x27(%rbp)
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  mov    %al,-0x26(%rbp)
  movl   $0x0,-0x1c(%rbp)
  jmp    L21
L10:
  movzbl -0x27(%rbp),%eax
  mov    %al,-0x23(%rbp)
  movzbl -0x26(%rbp),%eax
  mov    %al,-0x27(%rbp)
  mov    -0x1c(%rbp),%eax
  add    $0x1,%eax
  mov    %eax,%edx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  mov    %al,-0x26(%rbp)
  movzbl -0x26(%rbp),%edx
  movzbl -0x23(%rbp),%eax
  cmp    %al,%dl
  cmovae %edx,%eax
  mov    %al,-0x22(%rbp)
  mov    -0x1c(%rbp),%edx
  mov    -0x10(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%edx
  mov    -0x1c(%rbp),%ecx
  mov    -0x8(%rbp),%rax
  add    %rcx,%rax
  movzbl (%rax),%eax
  cmp    %al,%dl
  cmovae %edx,%eax
  mov    %al,-0x21(%rbp)
  movzbl -0x21(%rbp),%edx
  movzbl -0x22(%rbp),%eax
  cmp    %al,%dl
  cmovae %edx,%eax
  mov    %eax,%ecx
  mov    -0x40(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x40(%rbp)
  movzbl -0x27(%rbp),%edx
  cmp    %dl,%cl
  cmovae %ecx,%edx
  mov    %dl,(%rax)
  addl   $0x1,-0x1c(%rbp)
L21:
  mov    -0x44(%rbp),%eax
  sub    $0x1,%eax
  cmp    %eax,-0x1c(%rbp)
  jb     L10
  movzbl -0x26(%rbp),%edx
  movzbl -0x27(%rbp),%eax
  cmp    %al,%dl
  cmovae %edx,%eax
  mov    %al,-0x25(%rbp)
  mov    -0x44(%rbp),%eax
  sub    $0x1,%eax
  mov    %eax,%edx
  mov    -0x10(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%edx
  mov    -0x44(%rbp),%eax
  sub    $0x1,%eax
  mov    %eax,%ecx
  mov    -0x8(%rbp),%rax
  add    %rcx,%rax
  movzbl (%rax),%eax
  cmp    %al,%dl
  cmovae %edx,%eax
  mov    %al,-0x24(%rbp)
  mov    -0x40(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x40(%rbp)
  movzbl -0x24(%rbp),%ecx
  movzbl -0x25(%rbp),%edx
  cmp    %dl,%cl
  cmovae %ecx,%edx
  mov    %dl,(%rax)
  addl   $0x1,-0x20(%rbp)
L11:
  mov    -0x20(%rbp),%eax
  cmp    -0x48(%rbp),%eax
  jb     L36
  nop
  nop
  pop    %rbp
  ret
```

assistant: ```c
__attribute__((visibility("hidden"))) void max3(unsigned char *src, unsigned char *dst, unsigned int width, unsigned int height) {
  for (unsigned int j = 0; j < height; j++) {
    const unsigned char *row = src + j * width, *prevrow = src + (j > 1 ? j - 1 : 0) * width, *nextrow = src + ((height - 1) < (j + 1) ? (height - 1) : (j + 1)) * width;
    unsigned char prev, curr = row[0], next = row[0];
    for (unsigned int i = 0; i < width - 1; i++) {
      prev = curr;
      curr = next;
      next = row[i + 1];
      unsigned char t1 = ((prev) > (next) ? (prev) : (next));
      unsigned char t2 = ((nextrow[i]) > (prevrow[i]) ? (nextrow[i]) : (prevrow[i]));
      *dst++ = ((curr) > (((t1) > (t2) ? (t1) : (t2))) ? (curr) : (((t1) > (t2) ? (t1) : (t2))));
    }
    unsigned char t1 = ((curr) > (next) ? (curr) : (next));
    unsigned char t2 = ((nextrow[width - 1]) > (prevrow[width - 1]) ? (nextrow[width - 1]) : (prevrow[width - 1]));
    *dst++ = ((t1) > (t2) ? (t1) : (t2));
  }
}
```