user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<draw_line>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x28(%rbp)
  mov    %esi,-0x2c(%rbp)
  mov    %edx,-0x30(%rbp)
  mov    %ecx,-0x34(%rbp)
  mov    %r8d,-0x38(%rbp)
  mov    %r9d,-0x3c(%rbp)
  movl   $0x1,-0x18(%rbp)
  movl   $0x1,-0x14(%rbp)
  mov    -0x2c(%rbp),%eax
  mov    %eax,-0x10(%rbp)
  mov    -0x30(%rbp),%eax
  mov    %eax,-0xc(%rbp)
  mov    -0x34(%rbp),%eax
  sub    -0x2c(%rbp),%eax
  mov    %eax,%edx
  neg    %edx
  cmovns %edx,%eax
  mov    %eax,-0x8(%rbp)
  mov    -0x38(%rbp),%eax
  sub    -0x30(%rbp),%eax
  mov    %eax,%edx
  neg    %edx
  cmovns %edx,%eax
  mov    %eax,-0x4(%rbp)
  mov    -0x34(%rbp),%eax
  cmp    -0x2c(%rbp),%eax
  jge    L50
  movl   $0xffffffff,-0x18(%rbp)
L50:
  mov    -0x38(%rbp),%eax
  cmp    -0x30(%rbp),%eax
  jge    L69
  movl   $0xffffffff,-0x14(%rbp)
L69:
  mov    -0x8(%rbp),%eax
  cmp    -0x4(%rbp),%eax
  jl     L36
  mov    -0x4(%rbp),%eax
  add    %eax,%eax
  sub    -0x8(%rbp),%eax
  mov    %eax,-0x1c(%rbp)
  movl   $0x0,-0x20(%rbp)
  jmp    L38
L44:
  mov    -0x3c(%rbp),%eax
  imul   -0xc(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x10(%rbp),%eax
  cltq
  add    %rdx,%rax
  lea    (%rax,%rax,1),%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  movw   $0xfff,(%rax)
  cmpl   $0x0,-0x1c(%rbp)
  jle    L82
  mov    -0x14(%rbp),%eax
  add    %eax,-0xc(%rbp)
  mov    -0x4(%rbp),%eax
  sub    -0x8(%rbp),%eax
  add    %eax,%eax
  add    %eax,-0x1c(%rbp)
  jmp    L65
L82:
  mov    -0x4(%rbp),%eax
  add    %eax,%eax
  add    %eax,-0x1c(%rbp)
L65:
  mov    -0x18(%rbp),%eax
  add    %eax,-0x10(%rbp)
  addl   $0x1,-0x20(%rbp)
L38:
  mov    -0x20(%rbp),%eax
  cmp    -0x8(%rbp),%eax
  jle    L44
  jmp    L91
L36:
  mov    -0x8(%rbp),%eax
  add    %eax,%eax
  sub    -0x4(%rbp),%eax
  mov    %eax,-0x1c(%rbp)
  movl   $0x0,-0x20(%rbp)
  jmp    L87
L9:
  mov    -0x3c(%rbp),%eax
  imul   -0xc(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x10(%rbp),%eax
  cltq
  add    %rdx,%rax
  lea    (%rax,%rax,1),%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  movw   $0xfff,(%rax)
  cmpl   $0x0,-0x1c(%rbp)
  jle    L106
  mov    -0x18(%rbp),%eax
  add    %eax,-0x10(%rbp)
  mov    -0x8(%rbp),%eax
  sub    -0x4(%rbp),%eax
  add    %eax,%eax
  add    %eax,-0x1c(%rbp)
  jmp    L52
L106:
  mov    -0x8(%rbp),%eax
  add    %eax,%eax
  add    %eax,-0x1c(%rbp)
L52:
  mov    -0x14(%rbp),%eax
  add    %eax,-0xc(%rbp)
  addl   $0x1,-0x20(%rbp)
L87:
  mov    -0x20(%rbp),%eax
  cmp    -0x4(%rbp),%eax
  jle    L9
L91:
  nop
  pop    %rbp
  ret
```

assistant: ```c
void draw_line(short int *dst, int x1, int y1, int x2, int y2, int ncol) {
  int i, e, dx, dy, ix = 1, iy = 1;
  int x = x1, y = y1;
  dx = (((x2 - x1) > 0) ? ((x2 - x1)) : (-(x2 - x1)));
  dy = (((y2 - y1) > 0) ? ((y2 - y1)) : (-(y2 - y1)));
  if (x2 < x1)
    ix = -1;
  if (y2 < y1)
    iy = -1;
  if (dx >= dy) {
    e = 2 * dy - dx;
    for (i = 0; i <= dx; ++i) {
      *(dst + ncol * y + x) = 4096 - 1;
      if (e > 0) {
        y += iy;
        e += 2 * (dy - dx);
      } else
        e += 2 * dy;
      x += ix;
    }
  } else {
    e = 2 * dx - dy;
    for (i = 0; i <= dy; ++i) {
      *(dst + ncol * y + x) = 4096 - 1;
      if (e > 0) {
        x += ix;
        e += 2 * (dx - dy);
      } else
        e += 2 * dx;
      y += iy;
    }
  }
}
```