user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<divmodbig>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %rdx,-0x28(%rbp)
  mov    -0x20(%rbp),%rax
  mov    (%rax),%eax
  mov    %eax,-0x8(%rbp)
  mov    -0x18(%rbp),%rax
  mov    (%rax),%edx
  mov    -0x20(%rbp),%rax
  mov    (%rax),%ecx
  mov    %edx,%eax
  sub    %ecx,%eax
  mov    %eax,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  mov    %eax,-0x10(%rbp)
  jmp    L188
L158:
  mov    -0x10(%rbp),%eax
  cltq
  add    $0x1,%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  movl   $0x0,(%rax)
  mov    -0x18(%rbp),%rax
  mov    (%rax),%edx
  mov    -0x20(%rbp),%rax
  mov    (%rax),%ecx
  mov    -0x10(%rbp),%eax
  add    %ecx,%eax
  cmp    %eax,%edx
  jl     L127
  mov    -0x18(%rbp),%rax
  mov    (%rax),%eax
  mov    -0x8(%rbp),%ecx
  mov    -0x10(%rbp),%edx
  add    %ecx,%edx
  cmp    %edx,%eax
  jne    L137
  movl   $0x0,-0xc(%rbp)
  jmp    L95
L50:
  addl   $0x1,-0xc(%rbp)
L95:
  mov    -0x18(%rbp),%rax
  mov    (%rax),%eax
  sub    -0xc(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%edx
  mov    -0x8(%rbp),%eax
  sub    -0xc(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rcx
  mov    -0x20(%rbp),%rax
  add    %rcx,%rax
  mov    (%rax),%eax
  cmp    %eax,%edx
  jne    L101
  mov    -0xc(%rbp),%eax
  add    $0x1,%eax
  cmp    %eax,-0x8(%rbp)
  jg     L50
L101:
  mov    -0x18(%rbp),%rax
  mov    (%rax),%eax
  sub    -0xc(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%edx
  mov    -0x8(%rbp),%eax
  sub    -0xc(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rcx
  mov    -0x20(%rbp),%rax
  add    %rcx,%rax
  mov    (%rax),%eax
  cmp    %eax,%edx
  jl     L45
L137:
  mov    -0x10(%rbp),%eax
  cltq
  add    $0x1,%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  movl   $0x1,(%rax)
  movl   $0x1,-0xc(%rbp)
  jmp    L62
L80:
  mov    -0x10(%rbp),%edx
  mov    -0xc(%rbp),%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%edx
  mov    -0xc(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rcx
  mov    -0x20(%rbp),%rax
  add    %rcx,%rax
  mov    (%rax),%ecx
  mov    -0x10(%rbp),%esi
  mov    -0xc(%rbp),%eax
  add    %esi,%eax
  cltq
  lea    0x0(,%rax,4),%rsi
  mov    -0x18(%rbp),%rax
  add    %rsi,%rax
  sub    %ecx,%edx
  mov    %edx,(%rax)
  mov    -0x10(%rbp),%edx
  mov    -0xc(%rbp),%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  test   %eax,%eax
  jns    L38
  mov    -0x10(%rbp),%edx
  mov    -0xc(%rbp),%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%edx
  mov    -0x10(%rbp),%ecx
  mov    -0xc(%rbp),%eax
  add    %ecx,%eax
  cltq
  lea    0x0(,%rax,4),%rcx
  mov    -0x18(%rbp),%rax
  add    %rcx,%rax
  add    $0x2,%edx
  mov    %edx,(%rax)
  mov    -0x10(%rbp),%edx
  mov    -0xc(%rbp),%eax
  add    %edx,%eax
  cltq
  add    $0x1,%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%edx
  sub    $0x1,%edx
  mov    %edx,(%rax)
L38:
  addl   $0x1,-0xc(%rbp)
L62:
  mov    -0xc(%rbp),%eax
  cmp    -0x8(%rbp),%eax
  jle    L80
  jmp    L49
L116:
  mov    -0x18(%rbp),%rax
  mov    (%rax),%eax
  lea    -0x1(%rax),%edx
  mov    -0x18(%rbp),%rax
  mov    %edx,(%rax)
L49:
  mov    -0x18(%rbp),%rax
  mov    (%rax),%eax
  cmp    $0x1,%eax
  jle    L192
  mov    -0x18(%rbp),%rax
  mov    (%rax),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  test   %eax,%eax
  je     L116
  jmp    L192
L127:
  nop
  jmp    L192
L45:
  nop
L192:
  subl   $0x1,-0x10(%rbp)
L188:
  cmpl   $0x0,-0x10(%rbp)
  jns    L158
  mov    -0x4(%rbp),%eax
  lea    0x1(%rax),%edx
  mov    -0x28(%rbp),%rax
  mov    %edx,(%rax)
  jmp    L117
L77:
  mov    -0x28(%rbp),%rax
  mov    (%rax),%eax
  lea    -0x1(%rax),%edx
  mov    -0x28(%rbp),%rax
  mov    %edx,(%rax)
L117:
  mov    -0x28(%rbp),%rax
  mov    (%rax),%eax
  cmp    $0x1,%eax
  jle    L41
  mov    -0x28(%rbp),%rax
  mov    (%rax),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  test   %eax,%eax
  je     L77
L41:
  mov    -0x28(%rbp),%rax
  mov    (%rax),%eax
  test   %eax,%eax
  jg     L47
  mov    -0x28(%rbp),%rax
  movl   $0x1,(%rax)
  mov    -0x28(%rbp),%rax
  add    $0x4,%rax
  movl   $0x0,(%rax)
L47:
  nop
  pop    %rbp
  ret
```

assistant: ```c
void divmodbig(int *x, int *y, int *d) {
  int a, b, n = y[0], l;
  l = x[0] - y[0];
  for (a = l; a >= 0; a--) {
    d[a + 1] = 0;
    if (x[0] < y[0] + a)
      continue;
    else if (x[0] == n + a) {
      for (b = 0; x[x[0] - b] == y[n - b] && b + 1 < n; b++)
        ;
      if (x[x[0] - b] < y[n - b])
        continue;
    }
    d[a + 1] = 1;
    for (b = 1; b <= n; b++) {
      x[a + b] -= y[b];
      if (x[a + b] < 0) {
        x[a + b] += 2;
        x[a + b + 1]--;
      }
    }
    while (x[0] > 1 && x[x[0]] == 0)
      x[0]--;
  }
  for (d[0] = l + 1; d[0] > 1 && d[d[0]] == 0; d[0]--)
    ;
  if (d[0] < 1) {
    d[0] = 1;
    d[1] = 0;
  }
}
```