user: What would the C source look like for the assembly code provided here?

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %edi,-0x24(%rbp)
  mov    %rsi,-0x30(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  lea    -0x18(%rbp),%rax
  mov    %rax,%rcx
  mov    $0x0,%edx
  mov    $0x0,%esi
  mov    $0x0,%edi
  call   <__builtin_subcl@plt>
  mov    %rax,-0x10(%rbp)
  cmpq   $0x0,-0x10(%rbp)
  jne    L432
  mov    -0x18(%rbp),%rax
  test   %rax,%rax
  je     L24
L432:
  mov    $0xffffffff,%eax
  jmp    L170
L24:
  lea    -0x18(%rbp),%rax
  mov    %rax,%rcx
  mov    $0x0,%edx
  mov    $0x0,%esi
  mov    $0xffffffffffffffff,%rdi
  call   <__builtin_subcl@plt>
  mov    %rax,-0x10(%rbp)
  cmpq   $0xffffffffffffffff,-0x10(%rbp)
  jne    L452
  mov    -0x18(%rbp),%rax
  test   %rax,%rax
  je     L164
L452:
  mov    $0xffffffff,%eax
  jmp    L170
L164:
  lea    -0x18(%rbp),%rax
  mov    %rax,%rcx
  mov    $0x0,%edx
  mov    $0xffffffffffffffff,%rsi
  mov    $0x0,%edi
  call   <__builtin_subcl@plt>
  mov    %rax,-0x10(%rbp)
  cmpq   $0x1,-0x10(%rbp)
  jne    L422
  mov    -0x18(%rbp),%rax
  cmp    $0x1,%rax
  je     L253
L422:
  mov    $0xffffffff,%eax
  jmp    L170
L253:
  lea    -0x18(%rbp),%rax
  mov    %rax,%rcx
  mov    $0x0,%edx
  mov    $0x1,%esi
  mov    $0xffffffffffffffff,%rdi
  call   <__builtin_subcl@plt>
  mov    %rax,-0x10(%rbp)
  cmpq   $0xfffffffffffffffe,-0x10(%rbp)
  jne    L492
  mov    -0x18(%rbp),%rax
  test   %rax,%rax
  je     L179
L492:
  mov    $0xffffffff,%eax
  jmp    L170
L179:
  lea    -0x18(%rbp),%rax
  mov    %rax,%rcx
  mov    $0x0,%edx
  mov    $0xffffffffffffffff,%rsi
  mov    $0x1,%edi
  call   <__builtin_subcl@plt>
  mov    %rax,-0x10(%rbp)
  cmpq   $0x2,-0x10(%rbp)
  jne    L266
  mov    -0x18(%rbp),%rax
  cmp    $0x1,%rax
  je     L19
L266:
  mov    $0xffffffff,%eax
  jmp    L170
L19:
  lea    -0x18(%rbp),%rax
  mov    %rax,%rcx
  mov    $0x0,%edx
  mov    $0xffffffffffffffff,%rsi
  mov    $0xffffffffffffffff,%rdi
  call   <__builtin_subcl@plt>
  mov    %rax,-0x10(%rbp)
  cmpq   $0x0,-0x10(%rbp)
  jne    L283
  mov    -0x18(%rbp),%rax
  test   %rax,%rax
  je     L339
L283:
  mov    $0xffffffff,%eax
  jmp    L170
L339:
  lea    -0x18(%rbp),%rax
  mov    %rax,%rcx
  mov    $0x0,%edx
  movabs $0xfffffffffffffff,%rax
  mov    %rax,%rsi
  movabs $0x8fffffffffffffff,%rax
  mov    %rax,%rdi
  call   <__builtin_subcl@plt>
  mov    %rax,-0x10(%rbp)
  movabs $0x8000000000000000,%rax
  cmp    %rax,-0x10(%rbp)
  jne    L70
  mov    -0x18(%rbp),%rax
  test   %rax,%rax
  je     L419
L70:
  mov    -0x10(%rbp),%rax
  jmp    L170
L419:
  lea    -0x18(%rbp),%rax
  mov    %rax,%rcx
  mov    $0x1,%edx
  mov    $0xfffffffffffffffe,%rsi
  mov    $0x0,%edi
  call   <__builtin_subcl@plt>
  mov    %rax,-0x10(%rbp)
  cmpq   $0x1,-0x10(%rbp)
  jne    L34
  mov    -0x18(%rbp),%rax
  cmp    $0x1,%rax
  je     L396
L34:
  mov    $0xffffffff,%eax
  jmp    L170
L396:
  lea    -0x18(%rbp),%rax
  mov    %rax,%rcx
  mov    $0x1,%edx
  mov    $0xffffffffffffffff,%rsi
  mov    $0x0,%edi
  call   <__builtin_subcl@plt>
  mov    %rax,-0x10(%rbp)
  cmpq   $0x0,-0x10(%rbp)
  jne    L157
  mov    -0x18(%rbp),%rax
  cmp    $0x1,%rax
  je     L41
L157:
  mov    $0xffffffff,%eax
  jmp    L170
L41:
  lea    -0x18(%rbp),%rax
  mov    %rax,%rcx
  mov    $0x1,%edx
  mov    $0x0,%esi
  mov    $0xfffffffffffffffe,%rdi
  call   <__builtin_subcl@plt>
  mov    %rax,-0x10(%rbp)
  cmpq   $0xfffffffffffffffd,-0x10(%rbp)
  jne    L490
  mov    -0x18(%rbp),%rax
  test   %rax,%rax
  je     L458
L490:
  mov    $0xffffffff,%eax
  jmp    L170
L458:
  lea    -0x18(%rbp),%rax
  mov    %rax,%rcx
  mov    $0x1,%edx
  mov    $0xfffffffffffffffe,%rsi
  mov    $0xfffffffffffffffe,%rdi
  call   <__builtin_subcl@plt>
  mov    %rax,-0x10(%rbp)
  cmpq   $0xffffffffffffffff,-0x10(%rbp)
  jne    L183
  mov    -0x18(%rbp),%rax
  cmp    $0x1,%rax
  je     L205
L183:
  mov    -0x10(%rbp),%rax
  jmp    L170
L205:
  lea    -0x18(%rbp),%rax
  mov    %rax,%rcx
  mov    $0x0,%edx
  mov    $0xffffffffffffffff,%rsi
  mov    $0xfffffffffffffffe,%rdi
  call   <__builtin_subcl@plt>
  mov    %rax,-0x10(%rbp)
  cmpq   $0xffffffffffffffff,-0x10(%rbp)
  jne    L435
  mov    -0x18(%rbp),%rax
  cmp    $0x1,%rax
  je     L289
L435:
  mov    -0x10(%rbp),%rax
  jmp    L170
L289:
  lea    -0x18(%rbp),%rax
  mov    %rax,%rcx
  mov    $0x1,%edx
  mov    $0xffffffffffffffff,%rsi
  mov    $0xfffffffffffffffe,%rdi
  call   <__builtin_subcl@plt>
  mov    %rax,-0x10(%rbp)
  cmpq   $0xfffffffffffffffe,-0x10(%rbp)
  jne    L259
  mov    -0x18(%rbp),%rax
  cmp    $0x1,%rax
  je     L471
L259:
  mov    -0x10(%rbp),%rax
  jmp    L170
L471:
  lea    -0x18(%rbp),%rax
  mov    %rax,%rcx
  mov    $0x1,%edx
  mov    $0x0,%esi
  mov    $0xffffffffffffffff,%rdi
  call   <__builtin_subcl@plt>
  mov    %rax,-0x10(%rbp)
  cmpq   $0xfffffffffffffffe,-0x10(%rbp)
  jne    L185
  mov    -0x18(%rbp),%rax
  test   %rax,%rax
  je     L390
L185:
  mov    $0xffffffff,%eax
  jmp    L170
L390:
  lea    -0x18(%rbp),%rax
  mov    %rax,%rcx
  mov    $0x1,%edx
  mov    $0xffffffffffffffff,%rsi
  mov    $0xffffffffffffffff,%rdi
  call   <__builtin_subcl@plt>
  mov    %rax,-0x10(%rbp)
  cmpq   $0xffffffffffffffff,-0x10(%rbp)
  jne    L207
  mov    -0x18(%rbp),%rax
  cmp    $0x1,%rax
  je     L163
L207:
  mov    $0xffffffff,%eax
  jmp    L170
L163:
  lea    -0x18(%rbp),%rax
  mov    %rax,%rcx
  mov    $0x0,%edx
  mov    $0x1,%esi
  mov    $0xf,%edi
  call   <__builtin_subcl@plt>
  mov    %rax,-0x10(%rbp)
  cmpq   $0xe,-0x10(%rbp)
  jne    L308
  mov    -0x18(%rbp),%rax
  test   %rax,%rax
  je     L58
L308:
  mov    $0xffffffff,%eax
  jmp    L170
L58:
  lea    -0x18(%rbp),%rax
  mov    %rax,%rcx
  mov    $0x1,%edx
  mov    $0x1,%esi
  mov    $0xf,%edi
  call   <__builtin_subcl@plt>
  mov    %rax,-0x10(%rbp)
  cmpq   $0xd,-0x10(%rbp)
  jne    L296
  mov    -0x18(%rbp),%rax
  test   %rax,%rax
  je     L83
L296:
  mov    $0xffffffff,%eax
  jmp    L170
L83:
  mov    $0x0,%eax
L170:
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L159
  call   <__stack_chk_fail@plt>
L159:
  leave
  ret
```

assistant: ```c
int main(int argc, const char **argv) {
  unsigned long carryout, res;
  res = __builtin_subcl((unsigned long)0x0, (unsigned long)0x0, 0, &carryout);
  if (res != 0x0 || carryout != 0) {
    return -1;
  }
  res = __builtin_subcl((unsigned long)0xFFFFFFFFFFFFFFFF, (unsigned long)0x0, 0, &carryout);
  if (res != 0xFFFFFFFFFFFFFFFF || carryout != 0) {
    return -1;
  }
  res = __builtin_subcl((unsigned long)0x0, (unsigned long)0xFFFFFFFFFFFFFFFF, 0, &carryout);
  if (res != 0x01 || carryout != 1) {
    return -1;
  }
  res = __builtin_subcl((unsigned long)0xFFFFFFFFFFFFFFFF, (unsigned long)0x1, 0, &carryout);
  if (res != 0xFFFFFFFFFFFFFFFE || carryout != 0) {
    return -1;
  }
  res = __builtin_subcl((unsigned long)0x1, (unsigned long)0xFFFFFFFFFFFFFFFF, 0, &carryout);
  if (res != 0x2 || carryout != 1) {
    return -1;
  }
  res = __builtin_subcl((unsigned long)0xFFFFFFFFFFFFFFFF, (unsigned long)0xFFFFFFFFFFFFFFFF, 0, &carryout);
  if (res != 0x0 || carryout != 0) {
    return -1;
  }
  res = __builtin_subcl((unsigned long)0x8FFFFFFFFFFFFFFF, (unsigned long)0x0FFFFFFFFFFFFFFF, 0, &carryout);
  if (res != 0x8000000000000000 || carryout != 0) {
    return res;
  }
  res = __builtin_subcl((unsigned long)0x0, (unsigned long)0xFFFFFFFFFFFFFFFE, 1, &carryout);
  if (res != 0x1 || carryout != 1) {
    return -1;
  }
  res = __builtin_subcl((unsigned long)0x0, (unsigned long)0xFFFFFFFFFFFFFFFF, 1, &carryout);
  if (res != 0x0 || carryout != 1) {
    return -1;
  }
  res = __builtin_subcl((unsigned long)0xFFFFFFFFFFFFFFFE, (unsigned long)0x0, 1, &carryout);
  if (res != 0xFFFFFFFFFFFFFFFD || carryout != 0) {
    return -1;
  }
  res = __builtin_subcl((unsigned long)0xFFFFFFFFFFFFFFFE, (unsigned long)0xFFFFFFFFFFFFFFFE, 1, &carryout);
  if (res != 0xFFFFFFFFFFFFFFFF || carryout != 1) {
    return res;
  }
  res = __builtin_subcl((unsigned long)0xFFFFFFFFFFFFFFFE, (unsigned long)0xFFFFFFFFFFFFFFFF, 0, &carryout);
  if (res != 0xFFFFFFFFFFFFFFFF || carryout != 1) {
    return res;
  }
  res = __builtin_subcl((unsigned long)0xFFFFFFFFFFFFFFFE, (unsigned long)0xFFFFFFFFFFFFFFFF, 1, &carryout);
  if (res != 0xFFFFFFFFFFFFFFFE || carryout != 1) {
    return res;
  }
  res = __builtin_subcl((unsigned long)0xFFFFFFFFFFFFFFFF, (unsigned long)0x0, 1, &carryout);
  if (res != 0xFFFFFFFFFFFFFFFE || carryout != 0) {
    return -1;
  }
  res = __builtin_subcl((unsigned long)0xFFFFFFFFFFFFFFFF, (unsigned long)0xFFFFFFFFFFFFFFFF, 1, &carryout);
  if (res != 0xFFFFFFFFFFFFFFFF || carryout != 1) {
    return -1;
  }
  res = __builtin_subcl((unsigned long)0x0F, (unsigned long)0x1, 0, &carryout);
  if (res != 0x0E || carryout != 0) {
    return -1;
  }
  res = __builtin_subcl((unsigned long)0x0F, (unsigned long)0x1, 1, &carryout);
  if (res != 0x0D || carryout != 0) {
    return -1;
  }
  return 0;
}
```