user: 这段汇编代码用C语言表示是什么样的：

```asm
<listIndex>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbx
  sub    $0x48,%rsp
  mov    %rdi,%r12
  mov    %rsi,-0x60(%rbp)
  mov    %edx,-0x54(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x38(%rbp)
  xor    %eax,%eax
  movslq %edx,%rdx
  lea    0xf(,%rdx,8),%rax
  mov    %rax,%rsi
  and    $0xfffffffffffffff0,%rsi
  and    $0xfffffffffffff000,%rax
  mov    %rsp,%rcx
  sub    %rax,%rcx
L44:
  cmp    %rcx,%rsp
  je     L56
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  jmp    L44
L56:
  mov    %rsi,%rax
  and    $0xfff,%eax
  sub    %rax,%rsp
  test   %rax,%rax
  je     L94
  orq    $0x0,-0x8(%rsp,%rax,1)
L94:
  mov    %rsp,%r15
  add    $0xf,%rdx
  mov    %rdx,%rax
  and    $0xfffffffffffffff0,%rax
  and    $0xfffffffffffff000,%rdx
  mov    %rsp,%rcx
  sub    %rdx,%rcx
L234:
  cmp    %rcx,%rsp
  je     L28
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  jmp    L234
L28:
  mov    %rax,%rdx
  and    $0xfff,%edx
  sub    %rdx,%rsp
  test   %rdx,%rdx
  je     L274
  orq    $0x0,-0x8(%rsp,%rdx,1)
L274:
  mov    %rsp,%r13
  mov    %r12,%rdi
  call   <strlen@plt>
  lea    0x1(%rax),%rdi
  call   <malloc@plt>
  mov    %rax,%r14
  mov    %r12,%rsi
  mov    %rax,%rdi
  call   <strcpy@plt>
  mov    $0x0,%ebx
  jmp    L262
L236:
  add    $0x1,%rbx
L262:
  mov    %r12,%rdi
  call   <strlen@plt>
  cmp    %rbx,%rax
  jbe    L198
  movzbl (%r14,%rbx,1),%eax
  lea    -0x41(%rax),%edx
  cmp    $0x19,%dl
  ja     L236
  add    $0x20,%eax
  mov    %al,(%r14,%rbx,1)
  jmp    L236
L198:
  mov    -0x54(%rbp),%eax
  test   %eax,%eax
  jle    L214
  mov    %eax,%eax
  mov    %rax,-0x68(%rbp)
  movq   $0x0,-0x50(%rbp)
  jmp    L207
L178:
  add    $0x1,%rbx
L60:
  mov    -0x48(%rbp),%rdi
  call   <strlen@plt>
  cmp    %rbx,%rax
  jbe    L294
  movzbl (%r12,%rbx,1),%eax
  lea    -0x41(%rax),%edx
  cmp    $0x19,%dl
  ja     L178
  add    $0x20,%eax
  mov    %al,(%r12,%rbx,1)
  jmp    L178
L294:
  mov    %r12,%rdi
  call   <strlen@plt>
  mov    %rax,%rbx
  mov    %r14,%rdi
  call   <strlen@plt>
  cmp    %rax,%rbx
  mov    -0x50(%rbp),%rax
  setae  0x0(%r13,%rax,1)
  add    $0x1,%rax
  mov    %rax,-0x50(%rbp)
  cmp    -0x68(%rbp),%rax
  je     L214
L207:
  mov    -0x60(%rbp),%rcx
  mov    -0x50(%rbp),%rax
  mov    (%rcx,%rax,8),%rbx
  mov    %rbx,-0x48(%rbp)
  mov    %rbx,%rdi
  call   <strlen@plt>
  lea    0x1(%rax),%rdi
  call   <malloc@plt>
  mov    %rax,%r12
  mov    -0x50(%rbp),%rax
  mov    %r12,(%r15,%rax,8)
  mov    %rbx,%rsi
  mov    %r12,%rdi
  call   <strcpy@plt>
  mov    $0x0,%ebx
  jmp    L60
L214:
  mov    $0x0,%ebx
  mov    -0x54(%rbp),%r12d
  jmp    L162
L100:
  add    $0x1,%rax
  cmp    %r12,%rax
  je     L54
L338:
  cmpb   $0x0,0x0(%r13,%rax,1)
  je     L100
  mov    (%r15,%rax,8),%rdx
  movzbl (%rdx,%rbx,1),%esi
  cmp    %sil,(%r14,%rbx,1)
  je     L100
  movb   $0x0,0x0(%r13,%rax,1)
  jmp    L100
L54:
  add    $0x1,%rbx
L162:
  mov    %r14,%rdi
  call   <strlen@plt>
  cmp    %rbx,%rax
  jbe    L251
  mov    $0x0,%eax
  cmpl   $0x0,-0x54(%rbp)
  jg     L338
  jmp    L54
L251:
  mov    -0x54(%rbp),%eax
  test   %eax,%eax
  jle    L26
  mov    %eax,%ecx
  mov    $0x0,%eax
  mov    $0xffffffff,%ebx
  jmp    L208
L181:
  add    $0x1,%rax
  cmp    %rcx,%rax
  je     L228
L208:
  cmpb   $0x0,0x0(%r13,%rax,1)
  je     L181
  cmp    $0xffffffff,%ebx
  jne    L78
  mov    %eax,%ebx
  jmp    L181
L26:
  mov    $0xffffffff,%ebx
  jmp    L67
L78:
  mov    $0xffffffff,%ebx
L228:
  mov    %r15,%r12
  mov    -0x54(%rbp),%eax
  lea    (%r15,%rax,8),%r13
L134:
  mov    (%r12),%rdi
  call   <free@plt>
  add    $0x8,%r12
  cmp    %r13,%r12
  jne    L134
L67:
  mov    %r14,%rdi
  call   <free@plt>
  mov    -0x38(%rbp),%rax
  sub    %fs:0x28,%rax
  jne    L289
  mov    %ebx,%eax
  lea    -0x28(%rbp),%rsp
  pop    %rbx
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  pop    %rbp
  ret
L289:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int listIndex(char *input, const char *list[], int count) {
  char *lowerInput;
  char *lowerList[count];
  _Bool isSelectable[count];
  int candidate = -1;
  lowerInput = malloc(strlen(input) + 1);
  strcpy(lowerInput, input);
  for (int i = 0; i < strlen(input); i++) {
    if (lowerInput[i] >= 'A' && lowerInput[i] <= 'Z') {
      lowerInput[i] -= 'A' - 'a';
    }
  }
  for (int i = 0; i < count; i++) {
    lowerList[i] = malloc(strlen(list[i]) + 1);
    strcpy(lowerList[i], list[i]);
    for (int j = 0; j < strlen(list[i]); j++) {
      if (lowerList[i][j] >= 'A' && lowerList[i][j] <= 'Z') {
        lowerList[i][j] -= 'A' - 'a';
      }
    }
    if (strlen(lowerList[i]) >= strlen(lowerInput)) {
      isSelectable[i] = 1;
    } else {
      isSelectable[i] = 0;
    }
  }
  for (int i = 0; i < strlen(lowerInput); i++) {
    for (int j = 0; j < count; j++) {
      if (!isSelectable[j]) {
        continue;
      }
      if (lowerInput[i] != lowerList[j][i]) {
        isSelectable[j] = 0;
      }
    }
  }
  for (int i = 0; i < count; i++) {
    if (isSelectable[i]) {
      if (candidate != -1) {
        candidate = -1;
        break;
      }
      candidate = i;
    }
  }
  for (int i = 0; i < count; i++) {
    free(lowerList[i]);
  }
  free(lowerInput);
  return candidate;
}
```