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

```asm
<i2_handle_position_lost_in_2>:
  endbr64
  push   %r15
  push   %r14
  mov    %r9d,%r14d
  push   %r13
  mov    %edx,%r13d
  push   %r12
  mov    %ecx,%r12d
  push   %rbp
  mov    %esi,%ebp
  push   %rbx
  mov    %edi,%ebx
  sub    $0x18,%rsp
  mov    0x50(%rsp),%r15d
  mov    0x58(%rsp),%r10d
  mov    %r8d,0x4(%rsp)
  mov    0x68(%rsp),%r11d
  test   %di,%di
  je     L41
  mov    %edi,%edx
  sar    $0xf,%dx
  shr    $0xe,%dx
  lea    (%rdx,%rdi,1),%eax
L5:
  and    $0x3,%eax
  sub    %edx,%eax
  sub    $0x1,%eax
  cmp    $0x1,%ax
  ja     L42
L81:
  movswl %r10w,%eax
  mov    %r11d,0xc(%rsp)
  movswl %r12w,%ecx
  movswl %bp,%esi
  mov    %r10d,0x8(%rsp)
  movswl %r13w,%edx
  movswl %bx,%edi
  movswl %r14w,%r9d
  push   %rax
  movswl %r15w,%eax
  push   %rax
  movswl 0x14(%rsp),%r8d
  call   <get_first_losing_move@plt>
  pop    %rdx
  pop    %rcx
  mov    0xc(%rsp),%r11d
  mov    0x8(%rsp),%r10d
  cmp    %r11w,%ax
  je     L9
L42:
  add    $0x18,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopw   0x0(%rax,%rax,1)
L41:
  test   %si,%si
  je     L61
  mov    %esi,%edx
  sar    $0xf,%dx
  shr    $0xe,%dx
  lea    (%rdx,%rsi,1),%eax
  jmp    L5
  nopl   0x0(%rax)
L61:
  test   %dx,%dx
  jne    L28
  test   %r12w,%r12w
  je     L81
  mov    %r12d,%edx
  sar    $0xf,%dx
  shr    $0xe,%dx
  lea    (%rdx,%r12,1),%eax
  jmp    L5
  nop
L9:
  movswq %bx,%rbx
  movswq %bp,%rbp
  movswq %r13w,%r13
  movswq %r12w,%r12
  shl    $0x5,%rbx
  movswq %r14w,%r14
  movswq %r15w,%r15
  movswq %r10w,%rdx
  or     %rbx,%rbp
  movswq 0x4(%rsp),%rax
  mov    0x60(%rsp),%rdi
  movswl %r11w,%ecx
  shl    $0x5,%rbp
  lea    D0(%rip),%rsi
  or     %rbp,%r13
  shl    $0x5,%r13
  or     %r13,%r12
  shl    $0x5,%r12
  or     %r12,%rax
  shl    $0x5,%rax
  or     %rax,%r14
  shl    $0x5,%r14
  or     %r14,%r15
  shl    $0x5,%r15
  or     %r15,%rdx
  call   <fprintf@plt>
  add    $0x18,%rsp
  mov    $0x1,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   0x0(%rax)
L28:
  mov    %r13d,%edx
  sar    $0xf,%dx
  shr    $0xe,%dx
  lea    (%rdx,%r13,1),%eax
  jmp    L5
```

tool_calls: name: disassemble_data
arguments: label: D0
type: string

tool: D0: %ld %hi 2


assistant: ```c
long i2_handle_position_lost_in_2(short a, short b, short c, short d, short e, short f, short g, short h, FILE *fp, short undoneMove) {
  long position;
  {
    if ((a != 0 && a % 4 != 1 && a % 4 != 2) || (a == 0 && b != 0 && b % 4 != 1 && b % 4 != 2) || (a == 0 && b == 0 && c != 0 && c % 4 != 1 && c % 4 != 2) || (a == 0 && b == 0 && c == 0 && d != 0 && d % 4 != 1 && d % 4 != 2)) {
      return 0;
    }
  }
  if (get_first_losing_move(a, b, c, d, e, f, g, h) != undoneMove)
    return 0;
  {
    position = 0;
    position |= a;
    position <<= 5;
    position |= b;
    position <<= 5;
    position |= c;
    position <<= 5;
    position |= d;
    position <<= 5;
    position |= e;
    position <<= 5;
    position |= f;
    position <<= 5;
    position |= g;
    position <<= 5;
    position |= h;
  }
  fprintf(fp, "%ld %hi 2\n", position, undoneMove);
  return 1;
}
```