user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<enumerate_faces>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x70,%rsp
  mov    %rdi,-0x58(%rbp)
  mov    %rsi,-0x60(%rbp)
  mov    %rdx,-0x68(%rbp)
  mov    %rcx,-0x70(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movl   $0x0,-0x48(%rbp)
  movl   $0x0,-0x44(%rbp)
L81:
  mov    -0x58(%rbp),%rax
  movzwl (%rax),%eax
  cmp    $0xfffe,%ax
  jne    L116
  movl   $0xffffffff,-0x3c(%rbp)
  movl   $0x0,-0x38(%rbp)
  mov    -0x58(%rbp),%rax
  add    $0x2,%rax
  movzwl (%rax),%eax
  movzwl %ax,%eax
  mov    %eax,-0x40(%rbp)
  addq   $0x4,-0x58(%rbp)
  jmp    L124
L416:
  mov    -0x58(%rbp),%rax
  movzwl (%rax),%eax
  cmp    $0xfff4,%ax
  jne    L290
  mov    -0x58(%rbp),%rax
  add    $0x2,%rax
  movzwl (%rax),%eax
  movzwl %ax,%eax
  cltq
  mov    -0x48(%rbp),%edx
  mov    %edx,-0x20(%rbp,%rax,4)
  addq   $0x4,-0x58(%rbp)
  jmp    L124
L290:
  mov    -0x58(%rbp),%rax
  movzwl (%rax),%eax
  cmp    $0xfff6,%ax
  jne    L263
  shll   -0x40(%rbp)
  addq   $0x2,-0x58(%rbp)
  jmp    L124
L263:
  mov    -0x58(%rbp),%rax
  movzwl (%rax),%eax
  cmp    $0xfff5,%ax
  jne    L43
  mov    -0x40(%rbp),%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  mov    %eax,-0x40(%rbp)
  addq   $0x2,-0x58(%rbp)
  jmp    L124
L43:
  mov    -0x58(%rbp),%rax
  movzwl (%rax),%eax
  cmp    $0xfff3,%ax
  jne    L144
  cmpl   $0xffffffff,-0x3c(%rbp)
  je     L334
  mov    -0x58(%rbp),%rax
  add    $0x2,%rax
  movzwl (%rax),%eax
  movzwl %ax,%eax
  cltq
  mov    -0x20(%rbp,%rax,4),%eax
  mov    -0x68(%rbp),%r8
  mov    -0x60(%rbp),%rdi
  mov    -0x3c(%rbp),%ecx
  mov    -0x38(%rbp),%edx
  mov    -0x40(%rbp),%esi
  sub    $0x8,%rsp
  push   -0x70(%rbp)
  mov    %r8,%r9
  mov    %rdi,%r8
  mov    %eax,%edi
  call   <enumerate_ring_faces@plt>
  add    $0x10,%rsp
L334:
  mov    -0x58(%rbp),%rax
  add    $0x2,%rax
  movzwl (%rax),%eax
  movzwl %ax,%eax
  cltq
  mov    -0x20(%rbp,%rax,4),%eax
  mov    %eax,-0x38(%rbp)
  addq   $0x4,-0x58(%rbp)
  jmp    L94
L144:
  movl   $0x0,-0x34(%rbp)
  mov    -0x58(%rbp),%rax
  movzwl (%rax),%eax
  cmp    $0xfff8,%ax
  jne    L391
  movl   $0x1,-0x34(%rbp)
  addq   $0x2,-0x58(%rbp)
L391:
  mov    -0x58(%rbp),%rax
  movzwl (%rax),%eax
  cmp    $0xfff7,%ax
  jne    L381
  mov    -0x58(%rbp),%rax
  add    $0x2,%rax
  movzwl (%rax),%eax
  movzwl %ax,%eax
  add    $0x1,%eax
  add    %eax,%eax
  cltq
  add    %rax,%rax
  add    %rax,-0x58(%rbp)
  jmp    L38
L381:
  mov    -0x58(%rbp),%rax
  movzwl (%rax),%eax
  test   %ax,%ax
  jne    L375
  movl   $0x1,-0x40(%rbp)
L375:
  addq   $0x4,-0x58(%rbp)
L38:
  cmpl   $0xffffffff,-0x3c(%rbp)
  je     L73
  mov    -0x68(%rbp),%r8
  mov    -0x60(%rbp),%rdi
  mov    -0x3c(%rbp),%ecx
  mov    -0x38(%rbp),%edx
  mov    -0x40(%rbp),%esi
  mov    -0x48(%rbp),%eax
  sub    $0x8,%rsp
  push   -0x70(%rbp)
  mov    %r8,%r9
  mov    %rdi,%r8
  mov    %eax,%edi
  call   <enumerate_ring_faces@plt>
  add    $0x10,%rsp
L73:
  cmpl   $0x0,-0x34(%rbp)
  je     L173
  mov    -0x40(%rbp),%eax
  add    %eax,-0x48(%rbp)
L173:
  mov    -0x48(%rbp),%eax
  mov    %eax,-0x38(%rbp)
  mov    -0x40(%rbp),%eax
  add    %eax,-0x48(%rbp)
L94:
  mov    -0x40(%rbp),%eax
  mov    %eax,-0x3c(%rbp)
L124:
  mov    -0x58(%rbp),%rax
  movzwl (%rax),%eax
  cmp    $0xfff8,%ax
  jbe    L416
  jmp    L81
L116:
  mov    -0x58(%rbp),%rax
  movzwl (%rax),%eax
  cmp    $0xfffa,%ax
  je     L295
  mov    -0x58(%rbp),%rax
  movzwl (%rax),%eax
  cmp    $0xfff9,%ax
  jne    L156
L295:
  movl   $0xffffffff,-0x30(%rbp)
  movl   $0x0,-0x2c(%rbp)
  mov    -0x58(%rbp),%rax
  movzwl (%rax),%eax
  cmp    $0xfffa,%ax
  jne    L327
  addq   $0x4,-0x58(%rbp)
  jmp    L159
L327:
  addq   $0x2,-0x58(%rbp)
  jmp    L159
L400:
  mov    -0x58(%rbp),%rax
  movzwl (%rax),%eax
  cmp    $0xfff3,%ax
  jne    L50
  mov    -0x58(%rbp),%rax
  add    $0x2,%rax
  movzwl (%rax),%eax
  movzwl %ax,%eax
  cltq
  mov    -0x20(%rbp,%rax,4),%edx
  mov    -0x58(%rbp),%rax
  add    $0x4,%rax
  movzwl (%rax),%eax
  movzwl %ax,%eax
  add    %edx,%eax
  mov    %eax,-0x28(%rbp)
  jmp    L349
L50:
  mov    -0x48(%rbp),%eax
  mov    %eax,-0x28(%rbp)
  addl   $0x1,-0x48(%rbp)
L349:
  mov    -0x58(%rbp),%rax
  add    $0x6,%rax
  movzwl (%rax),%eax
  cmp    $0xfff3,%ax
  jne    L274
  mov    -0x58(%rbp),%rax
  add    $0x8,%rax
  movzwl (%rax),%eax
  movzwl %ax,%eax
  cltq
  mov    -0x20(%rbp,%rax,4),%edx
  mov    -0x58(%rbp),%rax
  add    $0xa,%rax
  movzwl (%rax),%eax
  movzwl %ax,%eax
  add    %edx,%eax
  mov    %eax,-0x24(%rbp)
  jmp    L29
L274:
  mov    -0x48(%rbp),%eax
  mov    %eax,-0x24(%rbp)
  addl   $0x1,-0x48(%rbp)
L29:
  addq   $0xc,-0x58(%rbp)
  cmpl   $0xffffffff,-0x30(%rbp)
  je     L3
  mov    -0x28(%rbp),%edi
  mov    -0x24(%rbp),%ecx
  mov    -0x2c(%rbp),%edx
  mov    -0x30(%rbp),%esi
  mov    -0x60(%rbp),%rax
  mov    -0x70(%rbp),%r9
  mov    %edi,%r8d
  mov    %rax,%rdi
  call   *%r9
  cmpq   $0x0,-0x68(%rbp)
  je     L3
  mov    -0x68(%rbp),%rax
  mov    (%rax),%eax
  lea    0x1(%rax),%edx
  mov    -0x68(%rbp),%rax
  mov    %edx,(%rax)
L3:
  mov    -0x28(%rbp),%eax
  mov    %eax,-0x30(%rbp)
  mov    -0x24(%rbp),%eax
  mov    %eax,-0x2c(%rbp)
L159:
  mov    -0x58(%rbp),%rax
  movzwl (%rax),%eax
  cmp    $0xfff8,%ax
  jbe    L400
  jmp    L126
L156:
  mov    -0x58(%rbp),%rax
  movzwl (%rax),%eax
  cmp    $0xfffd,%ax
  jne    L134
  addq   $0x2,-0x58(%rbp)
  mov    -0x48(%rbp),%eax
  mov    %eax,-0x44(%rbp)
  jmp    L305
L261:
  mov    -0x58(%rbp),%rax
  movzwl (%rax),%eax
  cmp    $0xfff4,%ax
  jne    L55
  mov    -0x58(%rbp),%rax
  add    $0x2,%rax
  movzwl (%rax),%eax
  movzwl %ax,%eax
  cltq
  mov    -0x48(%rbp),%edx
  mov    %edx,-0x20(%rbp,%rax,4)
  addq   $0x4,-0x58(%rbp)
  jmp    L305
L55:
  addq   $0x6,-0x58(%rbp)
  addl   $0x1,-0x48(%rbp)
L305:
  mov    -0x58(%rbp),%rax
  movzwl (%rax),%eax
  cmp    $0xfff8,%ax
  jbe    L261
  jmp    L81
L134:
  mov    -0x58(%rbp),%rax
  movzwl (%rax),%eax
  cmp    $0xfffc,%ax
  jne    L196
  addq   $0x2,-0x58(%rbp)
  jmp    L474
L257:
  mov    -0x58(%rbp),%rax
  add    $0x6,%rax
  movzwl (%rax),%eax
  movzwl %ax,%edx
  mov    -0x44(%rbp),%eax
  lea    (%rdx,%rax,1),%edi
  mov    -0x58(%rbp),%rax
  add    $0x4,%rax
  movzwl (%rax),%eax
  movzwl %ax,%edx
  mov    -0x44(%rbp),%eax
  lea    (%rdx,%rax,1),%ecx
  mov    -0x58(%rbp),%rax
  add    $0x2,%rax
  movzwl (%rax),%eax
  movzwl %ax,%edx
  mov    -0x44(%rbp),%eax
  add    %eax,%edx
  mov    -0x58(%rbp),%rax
  movzwl (%rax),%eax
  movzwl %ax,%esi
  mov    -0x44(%rbp),%eax
  add    %eax,%esi
  mov    -0x60(%rbp),%rax
  mov    -0x70(%rbp),%r9
  mov    %edi,%r8d
  mov    %rax,%rdi
  call   *%r9
  cmpq   $0x0,-0x68(%rbp)
  je     L449
  mov    -0x68(%rbp),%rax
  mov    (%rax),%eax
  lea    0x1(%rax),%edx
  mov    -0x68(%rbp),%rax
  mov    %edx,(%rax)
L449:
  addq   $0x8,-0x58(%rbp)
L474:
  mov    -0x58(%rbp),%rax
  movzwl (%rax),%eax
  cmp    $0xfff8,%ax
  jbe    L257
  jmp    L81
L196:
  mov    -0x58(%rbp),%rax
  movzwl (%rax),%eax
  cmp    $0xfffb,%ax
  jne    L105
  addq   $0x2,-0x58(%rbp)
  jmp    L191
L220:
  mov    -0x58(%rbp),%rax
  add    $0x4,%rax
  movzwl (%rax),%eax
  movzwl %ax,%edx
  mov    -0x44(%rbp),%eax
  lea    (%rdx,%rax,1),%ecx
  mov    -0x58(%rbp),%rax
  add    $0x2,%rax
  movzwl (%rax),%eax
  movzwl %ax,%edx
  mov    -0x44(%rbp),%eax
  add    %eax,%edx
  mov    -0x58(%rbp),%rax
  movzwl (%rax),%eax
  movzwl %ax,%esi
  mov    -0x44(%rbp),%eax
  add    %eax,%esi
  mov    -0x60(%rbp),%rax
  mov    -0x70(%rbp),%r9
  mov    $0xffffffff,%r8d
  mov    %rax,%rdi
  call   *%r9
  cmpq   $0x0,-0x68(%rbp)
  je     L137
  mov    -0x68(%rbp),%rax
  mov    (%rax),%eax
  lea    0x1(%rax),%edx
  mov    -0x68(%rbp),%rax
  mov    %edx,(%rax)
L137:
  addq   $0x6,-0x58(%rbp)
L191:
  mov    -0x58(%rbp),%rax
  movzwl (%rax),%eax
  cmp    $0xfff8,%ax
  jbe    L220
L126:
  jmp    L81
L105:
  nop
  nop
  mov    -0x8(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L74
  call   <__stack_chk_fail@plt>
L74:
  leave
  ret
```

assistant: ```c
void enumerate_faces(unsigned short *data, void *h, int *count_ret, void (*process_face)(void *h, int v1, int v2, int v3, int v4)) {
  int basevertex = 0, startofvertices = 0;
  int backrefs[5];
  while (1) {
    if (data[0] == 65534) {
      int steps;
      int prevsteps = -1, prevbase = 0;
      steps = data[1];
      data += 2;
      while (data[0] <= 65528) {
        if (data[0] == 65524) {
          backrefs[data[1]] = basevertex;
          data += 2;
          continue;
        }
        if (data[0] == 65526) {
          steps *= 2;
          data++;
          continue;
        } else if (data[0] == 65525) {
          steps /= 2;
          data++;
          continue;
        }
        if (data[0] == 65523) {
          if (prevsteps != -1) {
            enumerate_ring_faces(backrefs[data[1]], steps, prevbase, prevsteps, h, count_ret, process_face);
          }
          prevbase = backrefs[data[1]];
          data += 2;
        } else {
          int isseam = 0;
          if (data[0] == 65528) {
            isseam = 1;
            data++;
          }
          if (data[0] == 65527) {
            data += 2 + data[1] * 2;
          } else {
            if (data[0] == 0)
              steps = 1;
            data += 2;
          }
          if (prevsteps != -1) {
            enumerate_ring_faces(basevertex, steps, prevbase, prevsteps, h, count_ret, process_face);
          }
          if (isseam)
            basevertex += steps;
          prevbase = basevertex;
          basevertex += steps;
        }
        prevsteps = steps;
      }
    } else if (data[0] == 65530 || data[0] == 65529) {
      int v0 = -1, v1 = 0, v2, v3;
      if (data[0] == 65530)
        data += 2;
      else
        data++;
      while (data[0] <= 65528) {
        if (data[0] == 65523) {
          v2 = backrefs[data[1]] + data[2];
        } else {
          v2 = basevertex;
          basevertex++;
        }
        if (data[3] == 65523) {
          v3 = backrefs[data[4]] + data[5];
        } else {
          v3 = basevertex;
          basevertex++;
        }
        data += 6;
        if (v0 != -1) {
          process_face(h, v0, v1, v3, v2);
          if (count_ret)
            (*count_ret)++;
        }
        v0 = v2;
        v1 = v3;
      }
    } else if (data[0] == 65533) {
      data++;
      startofvertices = basevertex;
      while (data[0] <= 65528) {
        if (data[0] == 65524) {
          backrefs[data[1]] = basevertex;
          data += 2;
          continue;
        }
        data += 3;
        basevertex++;
      }
    } else if (data[0] == 65532) {
      data++;
      while (data[0] <= 65528) {
        process_face(h, data[0] + startofvertices, data[1] + startofvertices, data[2] + startofvertices, data[3] + startofvertices);
        if (count_ret)
          (*count_ret)++;
        data += 4;
      }
    } else if (data[0] == 65531) {
      data++;
      while (data[0] <= 65528) {
        process_face(h, data[0] + startofvertices, data[1] + startofvertices, data[2] + startofvertices, -1);
        if (count_ret)
          (*count_ret)++;
        data += 3;
      }
    } else {
      break;
    }
  }
}
```