user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<_quick>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x48,%rsp
  mov    %esi,0x38(%rsp)
  cmp    %edi,%esi
  jbe    L59
  mov    %edi,%r13d
L303:
  mov    0x38(%rsp),%esi
  mov    %r13d,%edi
  call   <_rearr@plt>
  mov    %eax,0x34(%rsp)
  test   %eax,%eax
  jne    L254
L344:
  mov    0x34(%rsp),%r13d
  add    $0x1,%r13d
  cmp    0x38(%rsp),%r13d
  jb     L303
L59:
  add    $0x48,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L254:
  sub    $0x1,%eax
  mov    %eax,0x30(%rsp)
  cmp    %r13d,%eax
  jbe    L344
  mov    %r13d,%r12d
L138:
  mov    0x30(%rsp),%esi
  mov    %r12d,%edi
  call   <_rearr@plt>
  mov    %eax,0x2c(%rsp)
  test   %eax,%eax
  jne    L322
L69:
  mov    0x2c(%rsp),%r12d
  add    $0x1,%r12d
  cmp    %r12d,0x30(%rsp)
  ja     L138
  jmp    L344
  nopl   (%rax)
L322:
  sub    $0x1,%eax
  mov    %eax,0x28(%rsp)
  cmp    %r12d,%eax
  jbe    L69
  mov    %r12d,%r13d
L222:
  mov    0x28(%rsp),%esi
  mov    %r13d,%edi
  call   <_rearr@plt>
  mov    %eax,0x24(%rsp)
  test   %eax,%eax
  jne    L216
L155:
  mov    0x24(%rsp),%r13d
  add    $0x1,%r13d
  cmp    %r13d,0x28(%rsp)
  ja     L222
  jmp    L69
  nopl   (%rax)
L216:
  sub    $0x1,%eax
  mov    %eax,0x20(%rsp)
  cmp    %r13d,%eax
  jbe    L155
  mov    %r13d,%r12d
L40:
  mov    0x20(%rsp),%esi
  mov    %r12d,%edi
  call   <_rearr@plt>
  mov    %eax,0x1c(%rsp)
  test   %eax,%eax
  jne    L239
L168:
  mov    0x1c(%rsp),%r12d
  add    $0x1,%r12d
  cmp    %r12d,0x20(%rsp)
  ja     L40
  jmp    L155
  nopl   (%rax)
L239:
  sub    $0x1,%eax
  mov    %eax,0x18(%rsp)
  cmp    %r12d,%eax
  jbe    L168
  mov    %r12d,%r13d
L37:
  mov    0x18(%rsp),%esi
  mov    %r13d,%edi
  call   <_rearr@plt>
  mov    %eax,0x14(%rsp)
  test   %eax,%eax
  jne    L321
L88:
  mov    0x14(%rsp),%r13d
  add    $0x1,%r13d
  cmp    %r13d,0x18(%rsp)
  ja     L37
  jmp    L168
  nopl   (%rax)
L321:
  sub    $0x1,%eax
  mov    %eax,0x10(%rsp)
  cmp    %r13d,%eax
  jbe    L88
L65:
  mov    0x10(%rsp),%esi
  mov    %r13d,%edi
  call   <_rearr@plt>
  mov    %eax,0xc(%rsp)
  test   %eax,%eax
  jne    L357
L2:
  mov    0xc(%rsp),%r13d
  add    $0x1,%r13d
  cmp    %r13d,0x10(%rsp)
  ja     L65
  jmp    L88
  nopw   0x0(%rax,%rax,1)
L357:
  lea    -0x1(%rax),%r14d
  cmp    %r13d,%r14d
  jbe    L2
  mov    %r14d,%r15d
L41:
  mov    %r15d,%esi
  mov    %r13d,%edi
  call   <_rearr@plt>
  mov    %eax,%ebp
  test   %eax,%eax
  jne    L294
L75:
  lea    0x1(%rbp),%r13d
  cmp    %r13d,%r15d
  ja     L41
  jmp    L2
L294:
  lea    -0x1(%rax),%r12d
  cmp    %r13d,%r12d
  jbe    L75
  mov    %eax,%r14d
L274:
  mov    %r12d,%esi
  mov    %r13d,%edi
  call   <_rearr@plt>
  mov    %eax,%ebx
  test   %eax,%eax
  jne    L246
L358:
  lea    0x1(%rbx),%r13d
  cmp    %r13d,%r12d
  ja     L274
  mov    %r14d,%ebp
  jmp    L75
  nopl   0x0(%rax,%rax,1)
L246:
  lea    -0x1(%rax),%ebp
  cmp    %r13d,%ebp
  jbe    L358
L196:
  mov    %ebp,%esi
  mov    %r13d,%edi
  call   <_rearr@plt>
  test   %eax,%eax
  jne    L85
L57:
  cmp    $0x1,%ebp
  jbe    L358
  mov    $0x1,%r13d
  mov    %ebp,%esi
  mov    %r13d,%edi
  call   <_rearr@plt>
  test   %eax,%eax
  je     L57
L85:
  lea    -0x1(%rax),%esi
  mov    %r13d,%edi
  mov    %eax,0x3c(%rsp)
  call   <_quick>
  mov    0x3c(%rsp),%eax
  lea    0x1(%rax),%r13d
  cmp    %ebp,%r13d
  jb     L196
  jmp    L358
```

assistant: ```c
void _quick(unsigned lb, unsigned ub) {
  unsigned j;
  if (lb < ub) {
    if ((j = _rearr(lb, ub)))
      _quick(lb, j - 1);
    _quick(j + 1, ub);
  }
}
```