user: 下面的汇编指令对应的C源代码是什么：

```asm
<licenseKeyFormatting>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x40,%rsp
  mov    %rdi,-0x38(%rbp)
  mov    %esi,-0x3c(%rbp)
  movl   $0x0,-0x28(%rbp)
  mov    -0x38(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %eax,-0x10(%rbp)
  cmpl   $0x0,-0x10(%rbp)
  jne    L9
  mov    -0x38(%rbp),%rax
  jmp    L119
L9:
  movl   $0x0,-0x24(%rbp)
  jmp    L220
L156:
  mov    -0x24(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x38(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x60,%al
  jle    L29
  mov    -0x24(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x38(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x7a,%al
  jle    L30
L29:
  mov    -0x24(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x38(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x40,%al
  jle    L91
  mov    -0x24(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x38(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x5a,%al
  jle    L30
L91:
  mov    -0x24(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x38(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x2f,%al
  jle    L157
  mov    -0x24(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x38(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x39,%al
  jg     L157
L30:
  addl   $0x1,-0x28(%rbp)
L157:
  addl   $0x1,-0x24(%rbp)
L220:
  mov    -0x24(%rbp),%eax
  cmp    -0x10(%rbp),%eax
  jl     L156
  cmpl   $0x0,-0x28(%rbp)
  jne    L108
  lea    D1(%rip),%rax
  jmp    L119
L108:
  mov    -0x28(%rbp),%eax
  cltd
  idivl  -0x3c(%rbp)
  mov    %eax,-0x20(%rbp)
  mov    -0x28(%rbp),%eax
  cltd
  idivl  -0x3c(%rbp)
  mov    %edx,%eax
  test   %eax,%eax
  jne    L56
  subl   $0x1,-0x20(%rbp)
L56:
  mov    -0x20(%rbp),%edx
  mov    -0x28(%rbp),%eax
  add    %edx,%eax
  mov    %eax,-0xc(%rbp)
  mov    -0xc(%rbp),%eax
  add    $0x1,%eax
  mov    %eax,%edi
  call   <malloc@plt>
  mov    %rax,-0x8(%rbp)
  mov    -0xc(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  movb   $0x0,(%rax)
  mov    -0xc(%rbp),%eax
  sub    $0x1,%eax
  mov    %eax,-0x1c(%rbp)
  movl   $0x0,-0x18(%rbp)
  mov    -0x10(%rbp),%eax
  sub    $0x1,%eax
  mov    %eax,-0x14(%rbp)
  jmp    L144
L151:
  mov    -0x14(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x38(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x60,%al
  jle    L122
  mov    -0x14(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x38(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x7a,%al
  jg     L122
  mov    -0x14(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x38(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  lea    -0x20(%rax),%ecx
  mov    -0x1c(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  mov    %ecx,%edx
  mov    %dl,(%rax)
  subl   $0x1,-0x1c(%rbp)
  addl   $0x1,-0x18(%rbp)
  jmp    L178
L122:
  mov    -0x14(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x38(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x40,%al
  jle    L234
  mov    -0x14(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x38(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x5a,%al
  jle    L143
L234:
  mov    -0x14(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x38(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x2f,%al
  jle    L178
  mov    -0x14(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x38(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x39,%al
  jg     L178
L143:
  mov    -0x14(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x38(%rbp),%rax
  add    %rdx,%rax
  mov    -0x1c(%rbp),%edx
  movslq %edx,%rcx
  mov    -0x8(%rbp),%rdx
  add    %rcx,%rdx
  movzbl (%rax),%eax
  mov    %al,(%rdx)
  subl   $0x1,-0x1c(%rbp)
  addl   $0x1,-0x18(%rbp)
L178:
  mov    -0x18(%rbp),%eax
  cmp    -0x3c(%rbp),%eax
  jne    L213
  cmpl   $0x0,-0x1c(%rbp)
  js     L213
  mov    -0x1c(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  movb   $0x2d,(%rax)
  subl   $0x1,-0x1c(%rbp)
  movl   $0x0,-0x18(%rbp)
L213:
  subl   $0x1,-0x14(%rbp)
L144:
  cmpl   $0x0,-0x14(%rbp)
  js     L212
  cmpl   $0x0,-0x1c(%rbp)
  jns    L151
L212:
  mov    -0x8(%rbp),%rax
L119:
  leave
  ret
```

tool_calls: name: extract_symbolic_data
arguments: label: D1
data_type: string

tool: 

assistant: ```c
char *licenseKeyFormatting(char *S, int K) {
  int charNum = 0;
  int size = strlen(S);
  if (size == 0)
    return S;
  for (int i = 0; i < size; i++) {
    if (('a' <= S[i] && S[i] <= 'z') || ('A' <= S[i] && S[i] <= 'Z') || ('0' <= S[i] && S[i] <= '9'))
      charNum++;
  }
  if (charNum == 0)
    return "";
  int dashNum = charNum / K;
  if (charNum % K == 0)
    dashNum--;
  int resLen = dashNum + charNum;
  char *res = (char *)malloc((resLen + 1) * sizeof(char));
  res[resLen] = 0;
  int resIdx = resLen - 1;
  int cnt = 0;
  for (int i = size - 1; i >= 0 && resIdx >= 0; i--) {
    if ('a' <= S[i] && S[i] <= 'z') {
      res[resIdx] = S[i] - 'a' + 'A';
      resIdx--;
      cnt++;
    } else if (('A' <= S[i] && S[i] <= 'Z') || ('0' <= S[i] && S[i] <= '9')) {
      res[resIdx] = S[i];
      resIdx--;
      cnt++;
    }
    if (cnt == K && resIdx >= 0) {
      res[resIdx] = '-';
      resIdx--;
      cnt = 0;
    }
  }
  return res;
}
```