user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<IsLower>:
  endbr64
  sub    $0x8,%rsp
  test   %edi,%edi
  je     L43
  lea    -0x61(%rsi),%ecx
  mov    $0x1,%eax
  cmp    $0x19,%ecx
  jbe    L49
  cmp    $0x12,%edi
  ja     L491
  mov    %edi,%edx
  lea    D2(%rip),%rcx
  movslq (%rcx,%rdx,4),%rax
  add    %rcx,%rax
  notrack jmp *%rax
L43:
  mov    %esi,%edi
  call   <islower@plt>
L49:
  add    $0x8,%rsp
  ret
  mov    %esi,%eax
  and    $0xffffffef,%eax
  cmp    $0xaa,%eax
  je     L136
  cmp    $0xb5,%esi
  je     L136
  lea    -0xdf(%rsi),%edx
  mov    $0x1,%eax
  cmp    $0x17,%edx
  jbe    L49
  lea    -0xf8(%rsi),%edi
  cmp    $0x7,%edi
  setbe  %al
  movzbl %al,%eax
  jmp    L49
  mov    %esi,%edx
  and    $0xfffffffd,%edx
  mov    $0x1,%eax
  cmp    $0xb1,%edx
  je     L49
  cmp    $0xbf,%esi
  jg     L289
  mov    $0x0,%eax
  cmp    $0xb4,%esi
  jle    L49
  lea    -0xb5(%rsi),%ecx
  mov    $0x6f3,%eax
  shr    %cl,%rax
  and    $0x1,%eax
  jmp    L49
L289:
  cmp    $0xf6,%esi
  jle    L247
  lea    -0xf8(%rsi),%edi
  cmp    $0x6,%edi
  setbe  %al
  movzbl %al,%eax
  jmp    L49
L247:
  cmp    $0xde,%esi
  setg   %al
  movzbl %al,%eax
  jmp    L49
  mov    $0x1,%eax
  cmp    $0xb1,%esi
  je     L49
  cmp    $0xbf,%esi
  jle    L335
  lea    -0xdf(%rsi),%ecx
  mov    $0xfefdffef,%eax
  shr    %cl,%rax
  and    $0x1,%eax
  cmp    $0x1f,%ecx
  jbe    L49
  mov    $0x0,%eax
  jmp    L49
L335:
  mov    $0x0,%eax
  cmp    $0xb4,%esi
  jle    L49
  lea    -0xb5(%rsi),%ecx
  mov    $0x4f3,%eax
  shr    %cl,%rax
  and    $0x1,%eax
  jmp    L49
  mov    $0x1,%eax
  cmp    $0xa2,%esi
  je     L49
  cmp    $0xbf,%esi
  jg     L633
  mov    $0x0,%eax
  cmp    $0xb0,%esi
  jle    L49
  lea    -0xb1(%rsi),%ecx
  mov    $0x6f35,%eax
  shr    %cl,%rax
  and    $0x1,%eax
  jmp    L49
L633:
  cmp    $0xf6,%esi
  jg     L137
  cmp    $0xde,%esi
  setg   %al
  movzbl %al,%eax
  jmp    L49
L137:
  lea    -0xf8(%rsi),%edi
  cmp    $0x6,%edi
  setbe  %al
  movzbl %al,%eax
  jmp    L49
  cmp    $0xf0,%esi
  setne  %dl
  cmp    $0xfd,%esi
  setne  %al
  and    %eax,%edx
  lea    -0xd0(%rsi),%edi
  cmp    $0x2f,%edi
  setbe  %al
  movzbl %al,%eax
  and    %edx,%eax
  jmp    L49
  mov    $0x1,%eax
  cmp    $0xc0,%esi
  je     L49
  lea    -0xdc(%rsi),%edi
  cmp    $0x22,%edi
  setbe  %al
  movzbl %al,%eax
  jmp    L49
  cmp    $0xb5,%esi
  sete   %al
  movzbl %al,%eax
  jmp    L49
  lea    -0xb1(%rsi),%edx
  cmp    $0xe,%edx
  ja     L74
  mov    $0x1,%eax
  mov    $0x6fbf,%ecx
  bt     %rdx,%rcx
  jb     L49
L74:
  lea    -0xdf(%rsi),%edi
  cmp    $0x20,%edi
  setbe  %al
  movzbl %al,%eax
  jmp    L49
  mov    $0x1,%eax
  cmp    $0xb5,%esi
  je     L49
  cmp    $0xbf,%esi
  jg     L339
  mov    $0x0,%eax
  cmp    $0xb7,%esi
  jle    L49
  lea    -0xb8(%rsi),%ecx
  mov    $0x85,%eax
  shr    %cl,%rax
  and    $0x1,%eax
  jmp    L49
L339:
  cmp    $0xf6,%esi
  jg     L351
  cmp    $0xde,%esi
  setg   %al
  movzbl %al,%eax
  jmp    L49
L351:
  lea    -0xf8(%rsi),%edi
  cmp    $0x6,%edi
  setbe  %al
  movzbl %al,%eax
  jmp    L49
  mov    $0x1,%eax
  cmp    $0xa2,%esi
  je     L49
  cmp    $0xbf,%esi
  jg     L437
  cmp    $0xa4,%esi
  jle    L363
  lea    -0xa5(%rsi),%ecx
  mov    $0x6b95041,%eax
  shr    %cl,%rax
  and    $0x1,%eax
  jmp    L49
L437:
  lea    -0xdf(%rsi),%edi
  cmp    $0x20,%edi
  setbe  %al
  movzbl %al,%eax
  jmp    L49
  mov    $0x1,%eax
  cmp    $0xaa,%esi
  je     L49
  cmp    $0xbd,%esi
  jg     L140
  mov    $0x0,%eax
  cmp    $0xa7,%esi
  jle    L49
  lea    -0xa8(%rsi),%ecx
  mov    $0x252001,%eax
  shr    %cl,%rax
  and    $0x1,%eax
  jmp    L49
L140:
  cmp    $0xf6,%esi
  jg     L440
  cmp    $0xde,%esi
  setg   %al
  movzbl %al,%eax
  jmp    L49
L440:
  lea    -0xf8(%rsi),%edi
  cmp    $0x7,%edi
  setbe  %al
  movzbl %al,%eax
  jmp    L49
  mov    $0x1,%eax
  cmp    $0xa2,%esi
  je     L49
  cmp    $0xbf,%esi
  jg     L403
  cmp    $0xa7,%esi
  jle    L222
  lea    -0xa8(%rsi),%ecx
  mov    $0xa70841,%eax
  shr    %cl,%rax
  and    $0x1,%eax
  jmp    L49
L403:
  lea    -0xdf(%rsi),%edi
  cmp    $0x20,%edi
  setbe  %al
  movzbl %al,%eax
  jmp    L49
  mov    $0x1,%eax
  cmp    $0xa3,%esi
  je     L49
  lea    -0xc0(%rsi),%edi
  cmp    $0x1f,%edi
  setbe  %al
  movzbl %al,%eax
  jmp    L49
L491:
  mov    $0xffffffff,%edi
  call   <exit@plt>
  mov    $0x0,%eax
  jmp    L49
  mov    $0x0,%eax
  jmp    L49
L136:
  mov    $0x1,%eax
  jmp    L49
L363:
  mov    $0x0,%eax
  jmp    L49
L222:
  mov    $0x0,%eax
  jmp    L49
```

assistant: ```c
int IsLower(int enc, int c) {
  if (enc == 0)
    return islower(c);
  if (c >= 0x61 && c <= 0x7a)
    return 1;
  switch (enc) {
  case 1:
  case 2:
  case 10:
    if (c == 0xaa)
      return 1;
    if (c == 0xb5)
      return 1;
    if (c == 0xba)
      return 1;
    if (c >= 0xdf && c <= 0xf6)
      return 1;
    if (c >= 0xf8 && c <= 0xff)
      return 1;
    break;
  case 3:
    if (c == 0xb1 || c == 0xb3)
      return 1;
    if (c == 0xb5 || c == 0xb6)
      return 1;
    if (c >= 0xb9 && c <= 0xbc)
      return 1;
    if (c >= 0xbe && c <= 0xbf)
      return 1;
    if (c >= 0xdf && c <= 0xf6)
      return 1;
    if (c >= 0xf8 && c <= 0xfe)
      return 1;
    break;
  case 4:
    if (c == 0xb1)
      return 1;
    if (c == 0xb5 || c == 0xb6)
      return 1;
    if (c >= 0xb9 && c <= 0xbc)
      return 1;
    if (c == 0xbf)
      return 1;
    if (c == 0xdf)
      return 1;
    if (c >= 0xe0 && c <= 0xe2)
      return 1;
    if (c >= 0xe4 && c <= 0xef)
      return 1;
    if (c >= 0xf1 && c <= 0xf6)
      return 1;
    if (c >= 0xf8 && c <= 0xfe)
      return 1;
    break;
  case 5:
    if (c == 0xa2)
      return 1;
    if (c == 0xb1 || c == 0xb3)
      return 1;
    if (c == 0xb5 || c == 0xb6)
      return 1;
    if (c >= 0xb9 && c <= 0xbc)
      return 1;
    if (c >= 0xbe && c <= 0xbf)
      return 1;
    if (c == 0xdf)
      return 1;
    if (c >= 0xe0 && c <= 0xf6)
      return 1;
    if (c >= 0xf8 && c <= 0xfe)
      return 1;
    break;
  case 6:
    if (c >= 0xd0 && c <= 0xff && c != 0xf0 && c != 0xfd)
      return 1;
    break;
  case 7:
    break;
  case 8:
    if (c == 0xc0)
      return 1;
    if (c >= 0xdc && c <= 0xfe)
      return 1;
    break;
  case 9:
    if (c == 0xb5)
      return 1;
    break;
  case 11:
    if (c >= 0xb1 && c <= 0xb6)
      return 1;
    if (c >= 0xb8 && c <= 0xbc)
      return 1;
    if (c == 0xbe || c == 0xbf)
      return 1;
    if (c >= 0xdf && c <= 0xff)
      return 1;
    break;
  case 12:
    break;
  case 13:
    if (c == 0xb5)
      return 1;
    if (c == 0xb8)
      return 1;
    if (c == 0xba)
      return 1;
    if (c == 0xbf)
      return 1;
    if (c >= 0xdf && c <= 0xf6)
      return 1;
    if (c >= 0xf8 && c <= 0xfe)
      return 1;
    break;
  case 14:
    if (c == 0xa2)
      return 1;
    if (c == 0xa5)
      return 1;
    if (c == 0xab)
      return 1;
    if (c == 0xb1 || c == 0xb3 || c == 0xb5)
      return 1;
    if (c >= 0xb8 && c <= 0xba)
      return 1;
    if (c == 0xbc)
      return 1;
    if (c == 0xbe || c == 0xbf)
      return 1;
    if (c >= 0xdf && c <= 0xff)
      return 1;
    break;
  case 15:
    if (c == 0xaa)
      return 1;
    if (c == 0xb5)
      return 1;
    if (c == 0xba)
      return 1;
    if (c >= 0xdf && c <= 0xf6)
      return 1;
    if (c >= 0xf8 && c <= 0xff)
      return 1;
    if (c == 0xa8)
      return 1;
    if (c == 0xb8)
      return 1;
    if (c == 0xbd)
      return 1;
    break;
  case 16:
    if (c == 0xa2)
      return 1;
    if (c == 0xa8)
      return 1;
    if (c == 0xae)
      return 1;
    if (c == 0xb3)
      return 1;
    if (c >= 0xb8 && c <= 0xba)
      return 1;
    if (c == 0xbd)
      return 1;
    if (c == 0xbf)
      return 1;
    if (c >= 0xdf && c <= 0xff)
      return 1;
    break;
  case 18:
    if (c == 0xa3)
      return 1;
  case 17:
    if (c >= 0xc0 && c <= 0xdf)
      return 1;
    break;
  default:
    exit(-1);
  }
  return 0;
}
```