user: 请将以下的汇编代码转换成C语言代码:

```asm
<difference_edge>:
  endbr64
  push   %r15
  mov    $0x3,%eax
  push   %r14
  push   %r13
  mov    %rcx,%r13
  push   %r12
  push   %rbp
  mov    $0x10,%ebp
  push   %rbx
  mov    $0xfa,%ebx
  sub    $0x28,%rsp
  cmp    $0x4,%r8
  cmove  %eax,%ebp
  mov    $0xa,%eax
  mov    %rsi,0x8(%rsp)
  mov    %rdx,(%rsp)
  cmove  %eax,%ebx
  mov    %r9d,0x14(%rsp)
  test   %rdx,%rdx
  jle    L106
  lea    (%rsi,%rdx,8),%rax
  mov    %ebx,0x18(%rsp)
  mov    %rdi,%r12
  lea    (%rcx,%rcx,1),%r15
  mov    %rsi,%rbx
  mov    %rax,%r14
  nop
L17:
  test   %r13,%r13
  jle    L93
  mov    (%rbx),%rdi
  mov    %r15,%rdx
  xor    %esi,%esi
  call   <memset@plt>
L93:
  add    $0x8,%rbx
  cmp    %rbx,%r14
  jne    L17
  cmpq   $0x2,(%rsp)
  mov    0x18(%rsp),%ebx
  jle    L106
  mov    (%rsp),%rax
  mov    %ebp,0x1c(%rsp)
  lea    -0x4(%r13,%r13,1),%r15
  mov    $0x2,%r14d
  mov    0x8(%rsp),%rbp
  mov    %ebx,0x18(%rsp)
  sub    $0x1,%rax
  mov    %rax,%rbx
  nopl   (%rax)
L158:
  cmp    $0x2,%r13
  jle    L31
  mov    -0x10(%r12,%r14,8),%r8
  mov    (%r12,%r14,8),%rdi
  xor    %edx,%edx
  mov    -0x8(%r12,%r14,8),%r9
  mov    -0x8(%rbp,%r14,8),%r10
  nop
L38:
  movswl (%r8,%rdx,1),%eax
  movswl 0x4(%rdi,%rdx,1),%ecx
  xor    %esi,%esi
  cmp    %cx,%ax
  je     L3
  sub    %ecx,%eax
  mov    %eax,%esi
  neg    %esi
  cmovs  %eax,%esi
L3:
  movswl (%rdi,%rdx,1),%eax
  movswl 0x4(%r8,%rdx,1),%ecx
  movswl 0x4(%r9,%rdx,1),%r11d
  sub    %eax,%ecx
  mov    %ecx,%eax
  neg    %eax
  cmovs  %ecx,%eax
  movswl (%r9,%rdx,1),%ecx
  sub    %r11d,%ecx
  mov    %ecx,%r11d
  neg    %r11d
  cmovns %r11d,%ecx
  movswl 0x2(%rdi,%rdx,1),%r11d
  cmp    %ecx,%eax
  cmovl  %ecx,%eax
  movswl 0x2(%r8,%rdx,1),%ecx
  sub    %r11d,%ecx
  mov    %ecx,%r11d
  neg    %r11d
  cmovns %r11d,%ecx
  cmp    %ecx,%eax
  cmovl  %ecx,%eax
  cmp    %esi,%eax
  cmovl  %esi,%eax
  mov    %ax,0x2(%r10,%rdx,1)
  add    $0x2,%rdx
  cmp    %rdx,%r15
  jne    L38
L31:
  mov    %r14d,%esi
  cmp    %r14,%rbx
  je     L132
  imul   $0xcccccccd,%r14d,%eax
  ror    %eax
  cmp    $0x19999999,%eax
  ja     L92
  lea    D6(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
L92:
  add    $0x1,%r14
  jmp    L158
  nopl   0x0(%rax,%rax,1)
L132:
  mov    0x18(%rsp),%ebx
  mov    0x1c(%rsp),%ebp
L106:
  cmpl   $0x1,0x14(%rsp)
  je     L9
L27:
  add    $0x28,%rsp
  mov    $0x1,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L9:
  mov    (%rsp),%rax
  test   %rax,%rax
  jle    L27
  mov    0x8(%rsp),%rsi
  mov    0x60(%rsp),%r9d
  lea    0x0(%r13,%r13,1),%r8
  lea    (%rsi,%rax,8),%rdi
  nop
L109:
  test   %r13,%r13
  jle    L120
  mov    (%rsi),%rax
  lea    (%rax,%r8,1),%rcx
  nopl   0x0(%rax)
L96:
  movswl (%rax),%edx
  cmp    %r9d,%edx
  mov    %ebx,%edx
  cmovle %ebp,%edx
  add    $0x2,%rax
  mov    %dx,-0x2(%rax)
  cmp    %rcx,%rax
  jne    L96
L120:
  add    $0x8,%rsi
  cmp    %rdi,%rsi
  jne    L109
  jmp    L27
```

tool_calls: name: extract_symbolic_data
arguments: data_label: D6
type_infered: string

tool: D6: %4d

assistant: ```c
int difference_edge(the_image, out_image, rows, cols, bits_per_pixel, threshold, high)
int high, threshold;
short **the_image, **out_image;
long rows, cols, bits_per_pixel;
{
  int a, b, absdiff, absmax, diff, i, j, length, max, max_diff, new_hi, new_low, width;
  new_hi = 250;
  new_low = 16;
  if (bits_per_pixel == 4) {
    new_hi = 10;
    new_low = 3;
  }
  max = 255;
  if (bits_per_pixel == 4)
    max = 16;
  for (i = 0; i < rows; i++)
    for (j = 0; j < cols; j++)
      out_image[i][j] = 0;
  for (i = 1; i < rows - 1; i++) {
    if ((i % 10) == 0)
      printf("%4d", i);
    for (j = 1; j < cols - 1; j++) {
      max_diff = 0;
      absdiff = abs(the_image[i - 1][j - 1] - the_image[i + 1][j + 1]);
      if (absdiff > max_diff)
        max_diff = absdiff;
      absdiff = abs(the_image[i - 1][j + 1] - the_image[i + 1][j - 1]);
      if (absdiff > max_diff)
        max_diff = absdiff;
      absdiff = abs(the_image[i][j - 1] - the_image[i][j + 1]);
      if (absdiff > max_diff)
        max_diff = absdiff;
      absdiff = abs(the_image[i - 1][j] - the_image[i + 1][j]);
      if (absdiff > max_diff)
        max_diff = absdiff;
      out_image[i][j] = max_diff;
    }
  }
  if (threshold == 1) {
    for (i = 0; i < rows; i++) {
      for (j = 0; j < cols; j++) {
        if (out_image[i][j] > high) {
          out_image[i][j] = new_hi;
        } else {
          out_image[i][j] = new_low;
        }
      }
    }
  }
  return (1);
}
```