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

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  xor    %esi,%esi
  mov    $0x89abcdef,%edx
  mov    $0x89abcdef,%edi
  call   <test__ashldi3@plt>
  test   %rax,%rax
  je     L155
L109:
  mov    $0x1,%eax
L26:
  add    $0x8,%rsp
  ret
L155:
  mov    $0x13579bde,%edx
  mov    $0x1,%esi
  mov    $0x89abcdef,%edi
  call   <test__ashldi3@plt>
  test   %rax,%rax
  jne    L109
  mov    $0x26af37bc,%edx
  mov    $0x2,%esi
  mov    $0x89abcdef,%edi
  call   <test__ashldi3@plt>
  test   %rax,%rax
  jne    L109
  mov    $0x4d5e6f78,%edx
  mov    $0x3,%esi
  mov    $0x89abcdef,%edi
  call   <test__ashldi3@plt>
  test   %rax,%rax
  jne    L109
  mov    $0x9abcdef0,%edx
  mov    $0x4,%esi
  mov    $0x89abcdef,%edi
  call   <test__ashldi3@plt>
  test   %rax,%rax
  jne    L109
  mov    $0xf0000000,%edx
  mov    $0x1c,%esi
  mov    $0x89abcdef,%edi
  call   <test__ashldi3@plt>
  test   %rax,%rax
  jne    L109
  mov    $0xe0000000,%edx
  mov    $0x1d,%esi
  mov    $0x89abcdef,%edi
  call   <test__ashldi3@plt>
  test   %rax,%rax
  jne    L109
  mov    $0xc0000000,%edx
  mov    $0x1e,%esi
  mov    $0x89abcdef,%edi
  call   <test__ashldi3@plt>
  test   %rax,%rax
  jne    L109
  mov    $0x80000000,%edx
  mov    $0x1f,%esi
  mov    $0x89abcdef,%edi
  call   <test__ashldi3@plt>
  test   %rax,%rax
  jne    L109
  xor    %edx,%edx
  mov    $0x20,%esi
  mov    $0x89abcdef,%edi
  call   <test__ashldi3@plt>
  test   %rax,%rax
  jne    L109
  xor    %edx,%edx
  mov    $0x21,%esi
  mov    $0x89abcdef,%edi
  call   <test__ashldi3@plt>
  test   %rax,%rax
  jne    L109
  xor    %edx,%edx
  mov    $0x22,%esi
  mov    $0x89abcdef,%edi
  call   <test__ashldi3@plt>
  test   %rax,%rax
  jne    L109
  xor    %edx,%edx
  mov    $0x23,%esi
  mov    $0x89abcdef,%edi
  call   <test__ashldi3@plt>
  test   %rax,%rax
  jne    L109
  xor    %edx,%edx
  mov    $0x24,%esi
  mov    $0x89abcdef,%edi
  call   <test__ashldi3@plt>
  test   %rax,%rax
  jne    L109
  xor    %edx,%edx
  mov    $0x3c,%esi
  mov    $0x89abcdef,%edi
  call   <test__ashldi3@plt>
  test   %rax,%rax
  jne    L109
  xor    %edx,%edx
  mov    $0x3d,%esi
  mov    $0x89abcdef,%edi
  call   <test__ashldi3@plt>
  test   %rax,%rax
  jne    L109
  xor    %edx,%edx
  mov    $0x3e,%esi
  mov    $0x89abcdef,%edi
  call   <test__ashldi3@plt>
  test   %rax,%rax
  jne    L109
  xor    %edx,%edx
  mov    $0x3f,%esi
  mov    $0x89abcdef,%edi
  call   <test__ashldi3@plt>
  test   %rax,%rax
  setne  %al
  movzbl %al,%eax
  jmp    L26
```

assistant: ```c
int main() {
  if (test__ashldi3(0x0123456789ABCDEFLL, 0, 0x123456789ABCDEFLL))
    return 1;
  if (test__ashldi3(0x0123456789ABCDEFLL, 1, 0x2468ACF13579BDELL))
    return 1;
  if (test__ashldi3(0x0123456789ABCDEFLL, 2, 0x48D159E26AF37BCLL))
    return 1;
  if (test__ashldi3(0x0123456789ABCDEFLL, 3, 0x91A2B3C4D5E6F78LL))
    return 1;
  if (test__ashldi3(0x0123456789ABCDEFLL, 4, 0x123456789ABCDEF0LL))
    return 1;
  if (test__ashldi3(0x0123456789ABCDEFLL, 28, 0x789ABCDEF0000000LL))
    return 1;
  if (test__ashldi3(0x0123456789ABCDEFLL, 29, 0xF13579BDE0000000LL))
    return 1;
  if (test__ashldi3(0x0123456789ABCDEFLL, 30, 0xE26AF37BC0000000LL))
    return 1;
  if (test__ashldi3(0x0123456789ABCDEFLL, 31, 0xC4D5E6F780000000LL))
    return 1;
  if (test__ashldi3(0x0123456789ABCDEFLL, 32, 0x89ABCDEF00000000LL))
    return 1;
  if (test__ashldi3(0x0123456789ABCDEFLL, 33, 0x13579BDE00000000LL))
    return 1;
  if (test__ashldi3(0x0123456789ABCDEFLL, 34, 0x26AF37BC00000000LL))
    return 1;
  if (test__ashldi3(0x0123456789ABCDEFLL, 35, 0x4D5E6F7800000000LL))
    return 1;
  if (test__ashldi3(0x0123456789ABCDEFLL, 36, 0x9ABCDEF000000000LL))
    return 1;
  if (test__ashldi3(0x0123456789ABCDEFLL, 60, 0xF000000000000000LL))
    return 1;
  if (test__ashldi3(0x0123456789ABCDEFLL, 61, 0xE000000000000000LL))
    return 1;
  if (test__ashldi3(0x0123456789ABCDEFLL, 62, 0xC000000000000000LL))
    return 1;
  if (test__ashldi3(0x0123456789ABCDEFLL, 63, 0x8000000000000000LL))
    return 1;
  return 0;
}
```