user: Demonstrate the C code that generates the assembly output below:

```asm
<trace_edge>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %edx,-0x8(%rsp)
  mov    %ecx,%eax
  mov    0x38(%rsp),%rbx
  mov    0x40(%rsp),%r11
  mov    0x58(%rsp),%r10d
  mov    0x68(%rsp),%r14
  mov    0x70(%rsp),%rcx
  movl   $0x0,(%rcx)
  lea    -0x1(%rsi),%r15d
  mov    %r15d,%ebp
  sub    %r9d,%ebp
  mov    %ebp,-0xc(%rsp)
  sub    $0x1,%edx
  sub    %r9d,%edx
  mov    %edx,-0x4(%rsp)
  jmp    L143
L136:
  mov    0x48(%rsp),%rbp
  cmp    %eax,0x0(%rbp)
  jge    L32
  mov    %eax,0x0(%rbp)
  jmp    L32
L6:
  mov    0x50(%rsp),%rbp
  cmp    %r8d,0x0(%rbp)
  jge    L174
  mov    %r8d,0x0(%rbp)
  jmp    L174
L111:
  add    %esi,%edx
  mov    %eax,%r12d
  sub    $0x1,%r12d
  js     L150
  lea    (%rdx,%r12,1),%ebp
  movslq %ebp,%rbp
  cmpb   $0x0,(%rdi,%rbp,1)
  je     L45
L150:
  lea    (%rdx,%rax,1),%ebp
  movslq %ebp,%rbp
  cmpb   $0x0,(%rdi,%rbp,1)
  je     L271
  add    $0x1,%eax
  cmp    %eax,%esi
  jle    L207
  add    %eax,%edx
  movslq %edx,%rdx
  cmpb   $0x0,(%rdi,%rdx,1)
  je     L143
  jmp    L207
L162:
  mov    %r12d,%eax
  jmp    L143
L271:
  mov    %eax,%r12d
L45:
  mov    %r12d,%eax
  jmp    L143
L93:
  mov    %r12d,%eax
  jmp    L279
L104:
  mov    %r8d,%ebp
  mov    %r12d,%eax
  jmp    L279
L320:
  mov    %eax,%r13d
L301:
  mov    %r13d,%eax
L279:
  mov    %ebp,%r8d
L143:
  test   %r10d,%r10d
  je     L315
  cmp    %eax,%r9d
  jg     L207
  cmp    %eax,-0xc(%rsp)
  jl     L207
  cmp    %r8d,%r9d
  jg     L207
  cmp    %r8d,-0x4(%rsp)
  jl     L207
L315:
  mov    %esi,%edx
  imul   %r8d,%edx
  lea    (%rdx,%rax,1),%ebp
  movslq %ebp,%rbp
  movb   $0xff,(%rdi,%rbp,1)
  mov    (%rcx),%ebp
  cmp    0x60(%rsp),%ebp
  jge    L218
  add    %ebp,%ebp
  movslq %ebp,%rbp
  mov    %eax,(%r14,%rbp,4)
  mov    (%rcx),%ebp
  add    %ebp,%ebp
  movslq %ebp,%rbp
  mov    %r8d,0x4(%r14,%rbp,4)
  addl   $0x1,(%rcx)
L218:
  cmp    %eax,(%rbx)
  jle    L136
  mov    %eax,(%rbx)
L32:
  cmp    %r8d,(%r11)
  jle    L6
  mov    %r8d,(%r11)
L174:
  mov    %r8d,%ebp
  sub    $0x1,%ebp
  js     L113
  sub    %esi,%edx
  mov    %eax,%r13d
  sub    $0x1,%r13d
  js     L55
  lea    0x0(%r13,%rdx,1),%r12d
  movslq %r12d,%r12
  cmpb   $0x0,(%rdi,%r12,1)
  je     L301
L55:
  lea    (%rdx,%rax,1),%r12d
  movslq %r12d,%r12
  cmpb   $0x0,(%rdi,%r12,1)
  je     L320
  lea    0x1(%rax),%r12d
  cmp    %r12d,%esi
  jle    L113
  add    %r12d,%edx
  movslq %edx,%rdx
  cmpb   $0x0,(%rdi,%rdx,1)
  je     L93
L113:
  mov    %esi,%edx
  imul   %r8d,%edx
  test   %eax,%eax
  jle    L333
  lea    -0x1(%rax),%r12d
  lea    (%rdx,%r12,1),%ebp
  movslq %ebp,%rbp
  cmpb   $0x0,(%rdi,%rbp,1)
  je     L104
L333:
  cmp    %eax,%r15d
  jle    L284
  lea    0x1(%rax),%r12d
  lea    (%rdx,%r12,1),%ebp
  movslq %ebp,%rbp
  cmpb   $0x0,(%rdi,%rbp,1)
  je     L162
L284:
  add    $0x1,%r8d
  cmp    %r8d,-0x8(%rsp)
  jg     L111
L207:
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
void trace_edge(unsigned char *edgesImage, int width, int height, int x, int y, int image_border, int *perimeter_tx, int *perimeter_ty, int *perimeter_bx, int *perimeter_by, int ignore_periphery, int max_members, int *members, int *no_of_members) {
  int following, n, xx, yy;
  *no_of_members = 0;
  following = 1;
  while (following != 0) {
    following = 0;
    if ((ignore_periphery == 0) || ((ignore_periphery != 0) && ((x >= image_border) && (x <= width - 1 - image_border) && (y >= image_border) && (y <= height - 1 - image_border)))) {
      edgesImage[(y * width) + x] = 255;
      if (*no_of_members < max_members) {
        members[*no_of_members * 2] = x;
        members[*no_of_members * 2 + 1] = y;
        *no_of_members = *no_of_members + 1;
      }
      if (x < *perimeter_tx) {
        *perimeter_tx = x;
      } else {
        if (x > *perimeter_bx)
          *perimeter_bx = x;
      }
      if (y < *perimeter_ty) {
        *perimeter_ty = y;
      } else {
        if (y > *perimeter_by)
          *perimeter_by = y;
      }
      yy = y - 1;
      xx = x - 1;
      if (yy > -1) {
        n = yy * width;
        if (xx > -1) {
          if (edgesImage[n + xx] == 0) {
            x = xx;
            y = yy;
            following = 1;
          }
        }
        xx = x;
        if ((following == 0) && (edgesImage[n + xx] == 0)) {
          x = xx;
          y = yy;
          following = 1;
        }
        xx = x + 1;
        if ((following == 0) && (xx < width)) {
          if (edgesImage[n + xx] == 0) {
            x = xx;
            y = yy;
            following = 1;
          }
        }
      }
      if (following == 0) {
        yy = y;
        n = yy * width;
        if (x > 0) {
          xx = x - 1;
          if (edgesImage[n + xx] == 0) {
            x = xx;
            y = yy;
            following = 1;
          }
        }
        if ((following == 0) && (x < width - 1)) {
          xx = x + 1;
          if (edgesImage[n + xx] == 0) {
            x = xx;
            y = yy;
            following = 1;
          }
        }
      }
      if (following == 0) {
        yy = y + 1;
        n = yy * width;
        if (yy < height) {
          xx = x - 1;
          if (xx > -1) {
            if (edgesImage[n + xx] == 0) {
              x = xx;
              y = yy;
              following = 1;
            }
          }
          if (following == 0) {
            xx++;
            if (edgesImage[n + xx] == 0) {
              x = xx;
              y = yy;
              following = 1;
            }
          }
          if (following == 0) {
            xx++;
            if (xx < width) {
              if (edgesImage[n + xx] == 0) {
                x = xx;
                y = yy;
                following = 1;
              }
            }
          }
        }
      }
    }
  }
}
```