user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<print_combinations>:
  endbr64
  push   %r15
  mov    %rdi,%r15
  push   %r14
  mov    %r8d,%r14d
  push   %r13
  mov    %r9d,%r13d
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  mov    %ecx,%ebp
  push   %rbx
  mov    %edx,%ebx
  sub    $0x118,%rsp
  cmp    %r9d,%r8d
  je     L267
L333:
  cmp    %ebp,%ebx
  jg     L145
  mov    %ebp,%edx
  mov    %r13d,%eax
  sub    %r14d,%eax
  sub    %ebx,%edx
  mov    %eax,0xf0(%rsp)
  mov    %eax,%edi
  lea    0x1(%rdx),%eax
  cmp    %edi,%eax
  jl     L145
  movslq %r14d,%rax
  add    $0x1,%ebx
  lea    0x1(%r14),%edi
  mov    %ebp,%ecx
  shl    $0x2,%rax
  mov    %edi,0x38(%rsp)
  lea    (%r12,%rax,1),%rsi
  lea    0x4(%r12,%rax,1),%rax
  mov    %edx,0xa8(%rsp)
  mov    %rax,0xb8(%rsp)
  lea    0x2(%r14),%eax
  mov    %eax,0x70(%rsp)
  cltq
  lea    (%r12,%rax,4),%rax
  mov    %rsi,0xb0(%rsp)
  mov    %rax,0xc0(%rsp)
  lea    0x3(%r14),%eax
  mov    %eax,0x74(%rsp)
  cltq
  lea    (%r12,%rax,4),%rax
  mov    %r14d,0xac(%rsp)
  mov    %rax,0xc8(%rsp)
  lea    0x4(%r14),%eax
  mov    %eax,0x78(%rsp)
  cltq
  lea    (%r12,%rax,4),%rax
  mov    %rax,0xd0(%rsp)
  lea    0x5(%r14),%eax
  mov    %eax,0x7c(%rsp)
  cltq
  lea    (%r12,%rax,4),%rax
  mov    %rax,0x80(%rsp)
  lea    0x6(%r14),%eax
  mov    %eax,0x3c(%rsp)
  cltq
  lea    (%r12,%rax,4),%rax
  mov    %rax,0x88(%rsp)
  lea    0x7(%r14),%eax
  mov    %eax,0x18(%rsp)
  cltq
  lea    (%r12,%rax,4),%rax
  mov    %rax,0xd8(%rsp)
  lea    0x8(%r14),%eax
  mov    %eax,0x60(%rsp)
  cltq
  lea    (%r12,%rax,4),%rax
  mov    %rax,0x90(%rsp)
  movslq %ebx,%rax
  mov    %rax,0x58(%rsp)
  lea    0x2(%rbp),%eax
  mov    %r12,%rbp
  mov    %ecx,%r12d
  mov    %eax,0x108(%rsp)
  mov    %r13d,%eax
  mov    %r15,%r13
  mov    %eax,%r15d
L440:
  mov    0x58(%rsp),%rcx
  mov    0xb0(%rsp),%rsi
  mov    -0x4(%r13,%rcx,4),%eax
  mov    %ecx,%ebx
  mov    %eax,(%rsi)
  cmp    %r15d,0x38(%rsp)
  je     L231
L345:
  cmp    0x58(%rsp),%r12d
  jl     L145
  mov    0xa8(%rsp),%esi
  mov    %r15d,%eax
  sub    0x38(%rsp),%eax
  mov    %eax,0xec(%rsp)
  mov    %esi,0x104(%rsp)
  cmp    %esi,%eax
  jg     L30
  lea    0x1(%rbx),%eax
  mov    %rbp,%r14
  mov    %r12d,%ebp
  cltq
  mov    %rax,0x50(%rsp)
  mov    %r12d,%eax
  sub    %ebx,%eax
  mov    %eax,0xa4(%rsp)
  mov    %r15d,%eax
  mov    %r13,%r15
  mov    %eax,%r13d
L449:
  mov    0x50(%rsp),%rcx
  mov    0xb8(%rsp),%rdx
  mov    -0x4(%r15,%rcx,4),%eax
  mov    %ecx,%ebx
  mov    %eax,(%rdx)
  cmp    0x70(%rsp),%r13d
  je     L349
L7:
  cmp    0x50(%rsp),%ebp
  jl     L395
  mov    0xa4(%rsp),%edx
  mov    %r13d,%eax
  sub    0x70(%rsp),%eax
  mov    %eax,0xf8(%rsp)
  mov    %edx,0x100(%rsp)
  cmp    %edx,%eax
  jg     L390
  add    $0x1,%ebx
  mov    %edx,0x20(%rsp)
  movslq %ebx,%rax
  mov    %rax,0x48(%rsp)
  mov    %r13d,%eax
  mov    %r15,%r13
  mov    %r14,%r15
  mov    %ebp,%r14d
  mov    %eax,%ebp
L172:
  mov    0x48(%rsp),%rdi
  mov    0xc0(%rsp),%rcx
  mov    -0x4(%r13,%rdi,4),%eax
  mov    %edi,%ebx
  mov    %eax,(%rcx)
  cmp    0x74(%rsp),%ebp
  je     L436
  mov    %ebp,%eax
  cmp    0x48(%rsp),%r14d
  jl     L429
L43:
  subl   $0x1,0x20(%rsp)
  mov    0x20(%rsp),%edi
  sub    0x74(%rsp),%eax
  mov    %eax,0xe4(%rsp)
  cmp    %edi,%eax
  jg     L255
  lea    0x1(%rbx),%eax
  mov    %ebp,%r12d
  cltq
  mov    %rax,0x40(%rsp)
  mov    %r14d,%eax
  sub    %ebx,%eax
  mov    %eax,0xa0(%rsp)
  mov    %r14d,%eax
  mov    %r15,%r14
  mov    %r13,%r15
  mov    %eax,%r13d
L362:
  mov    0x40(%rsp),%rdx
  mov    0xc8(%rsp),%rdi
  mov    -0x4(%r15,%rdx,4),%eax
  mov    %edx,%ebx
  mov    %eax,(%rdi)
  cmp    0x78(%rsp),%r12d
  je     L350
L469:
  cmp    0x40(%rsp),%r13d
  jl     L425
  mov    0xa0(%rsp),%esi
  mov    %r12d,%eax
  sub    0x78(%rsp),%eax
  mov    %eax,0xf4(%rsp)
  mov    %esi,0xfc(%rsp)
  cmp    %esi,%eax
  jg     L46
  add    $0x1,%ebx
  mov    %esi,0x1c(%rsp)
  mov    %r12d,%ebp
  movslq %ebx,%rax
  mov    %rax,0x30(%rsp)
  mov    %r13d,%eax
  mov    %r15,%r13
  mov    %eax,%r15d
L207:
  mov    0x30(%rsp),%rcx
  mov    0xd0(%rsp),%rsi
  mov    -0x4(%r13,%rcx,4),%eax
  mov    %ecx,%ebx
  mov    %eax,(%rsi)
  cmp    0x7c(%rsp),%ebp
  je     L156
L327:
  cmp    0x30(%rsp),%r15d
  jl     L176
  subl   $0x1,0x1c(%rsp)
  mov    0x1c(%rsp),%edi
  mov    %ebp,%eax
  sub    0x7c(%rsp),%eax
  mov    %eax,0xe8(%rsp)
  cmp    %edi,%eax
  jg     L310
  lea    0x1(%rbx),%eax
  mov    %r15d,%ecx
  cltq
  mov    %rax,0x10(%rsp)
  mov    %r15d,%eax
  sub    %ebx,%eax
  mov    %eax,0x98(%rsp)
L263:
  mov    0x10(%rsp),%rsi
  mov    0x80(%rsp),%rdx
  mov    -0x4(%r13,%rsi,4),%eax
  mov    %esi,%ebx
  mov    %eax,(%rdx)
  cmp    0x3c(%rsp),%ebp
  je     L217
L338:
  cmp    0x10(%rsp),%ecx
  jl     L213
  mov    0x98(%rsp),%eax
  mov    %ebp,%edx
  sub    0x3c(%rsp),%edx
  mov    %edx,0x9c(%rsp)
  mov    %eax,0xe0(%rsp)
  cmp    %edx,%eax
  jl     L177
  mov    %eax,0xc(%rsp)
  mov    %ebp,%eax
  sub    0x18(%rsp),%eax
  add    $0x1,%ebx
  mov    %eax,0x24(%rsp)
  movslq %ebx,%rbx
  mov    %r14,%r15
L63:
  mov    -0x4(%r13,%rbx,4),%eax
  mov    0x88(%rsp),%rdi
  mov    %eax,(%rdi)
  cmp    0x18(%rsp),%ebp
  je     L118
L175:
  movslq %ebx,%r12
  cmp    %ebx,%ecx
  jl     L388
  subl   $0x1,0xc(%rsp)
  mov    0xc(%rsp),%eax
  cmp    %eax,0x24(%rsp)
  jg     L446
  mov    %ebp,%eax
  sub    0x60(%rsp),%eax
  mov    %rbx,0x28(%rsp)
  mov    %r12,%rbx
  mov    %eax,0x64(%rsp)
  mov    0xac(%rsp),%eax
  mov    %ecx,%r12d
  lea    0x9(%rax),%r8d
L265:
  mov    0xd8(%rsp),%rdx
  mov    0x0(%r13,%rbx,4),%eax
  lea    0x1(%rbx),%r14d
  mov    %eax,(%rdx)
  mov    %ebx,%edx
  cmp    0x60(%rsp),%ebp
  je     L411
L137:
  cmp    %r14d,%r12d
  jl     L230
  mov    %r12d,%eax
  sub    %edx,%eax
  cmp    0x64(%rsp),%eax
  jl     L72
  add    $0x2,%edx
  mov    %rbx,0x68(%rsp)
  mov    %r8d,%ebx
  movslq %edx,%r14
L190:
  mov    -0x4(%r13,%r14,4),%eax
  mov    %ebp,%r9d
  mov    %ebx,%r8d
  mov    %r14d,%edx
  mov    0x90(%rsp),%rcx
  mov    %r15,%rsi
  mov    %r13,%rdi
  mov    %eax,(%rcx)
  mov    %r12d,%ecx
  call   <print_combinations>
  cmp    %r14d,%r12d
  jl     L16
  mov    0x108(%rsp),%eax
  add    $0x1,%r14
  sub    %r14d,%eax
  cmp    %eax,0x64(%rsp)
  jle    L190
L16:
  mov    %ebx,%r8d
  mov    0x68(%rsp),%rbx
L72:
  add    $0x1,%rbx
  lea    0x1(%r12),%eax
  sub    %ebx,%eax
  cmp    0x24(%rsp),%eax
  jge    L265
L230:
  mov    0x28(%rsp),%rbx
  mov    %r12d,%ecx
L446:
  mov    0xc(%rsp),%edi
  add    $0x1,%rbx
  cmp    %edi,0x9c(%rsp)
  jle    L63
L388:
  mov    %r15,%r14
L177:
  addq   $0x1,0x10(%rsp)
  mov    0xe8(%rsp),%edx
  subl   $0x1,0x98(%rsp)
  cmp    %edx,0xe0(%rsp)
  jge    L263
L213:
  mov    %ecx,%r15d
L310:
  addq   $0x1,0x30(%rsp)
  mov    0x1c(%rsp),%esi
  cmp    %esi,0xf4(%rsp)
  jle    L207
L176:
  mov    %r15d,%eax
  mov    %ebp,%r12d
  mov    %r13,%r15
  mov    %eax,%r13d
L46:
  addq   $0x1,0x40(%rsp)
  mov    0xfc(%rsp),%ecx
  subl   $0x1,0xa0(%rsp)
  cmp    %ecx,0xe4(%rsp)
  jle    L362
L425:
  mov    %r13d,%eax
  mov    %r12d,%ebp
  mov    %r15,%r13
  mov    %r14,%r15
  mov    %eax,%r14d
L255:
  addq   $0x1,0x48(%rsp)
  mov    0x20(%rsp),%edi
  cmp    %edi,0xf8(%rsp)
  jle    L172
  mov    %ebp,%eax
  mov    %r14d,%ebp
  mov    %r15,%r14
  mov    %r13,%r15
  mov    %eax,%r13d
L390:
  addq   $0x1,0x50(%rsp)
  mov    0x100(%rsp),%edx
  subl   $0x1,0xa4(%rsp)
  cmp    %edx,0xec(%rsp)
  jle    L449
L395:
  mov    %r13d,%eax
  mov    %ebp,%r12d
  mov    %r15,%r13
  mov    %r14,%rbp
  mov    %eax,%r15d
L30:
  addq   $0x1,0x58(%rsp)
  mov    0x104(%rsp),%esi
  subl   $0x1,0xa8(%rsp)
  cmp    %esi,0xf0(%rsp)
  jle    L440
L145:
  add    $0x118,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  xchg   %ax,%ax
L118:
  mov    %ebp,%esi
  mov    %r15,%rdi
  mov    %ecx,0x28(%rsp)
  call   <print_array@plt>
  mov    0x28(%rsp),%ecx
  jmp    L175
  nopw   0x0(%rax,%rax,1)
L411:
  mov    %ebp,%esi
  mov    %r15,%rdi
  mov    %r8d,0x10c(%rsp)
  mov    %ebx,0x68(%rsp)
  call   <print_array@plt>
  mov    0x10c(%rsp),%r8d
  mov    0x68(%rsp),%edx
  jmp    L137
L156:
  mov    %ebp,%esi
  mov    %r14,%rdi
  call   <print_array@plt>
  jmp    L327
L350:
  mov    %r12d,%esi
  mov    %r14,%rdi
  call   <print_array@plt>
  jmp    L469
L436:
  mov    %ebp,%esi
  mov    %r15,%rdi
  call   <print_array@plt>
  mov    %ebp,%eax
  cmp    0x48(%rsp),%r14d
  jge    L43
L429:
  mov    %r14d,%ebp
  mov    %r15,%r14
  mov    %r13,%r15
  mov    %eax,%r13d
  jmp    L390
L349:
  mov    %r13d,%esi
  mov    %r14,%rdi
  call   <print_array@plt>
  jmp    L7
L217:
  mov    %ebp,%esi
  mov    %r14,%rdi
  mov    %ecx,0xc(%rsp)
  call   <print_array@plt>
  mov    0xc(%rsp),%ecx
  jmp    L338
L231:
  mov    0x38(%rsp),%esi
  mov    %rbp,%rdi
  call   <print_array@plt>
  jmp    L345
L267:
  mov    %r8d,%esi
  mov    %r12,%rdi
  call   <print_array@plt>
  jmp    L333
```

assistant: ```c
void print_combinations(int arr[], int data[], int start, int end, int index, int r) {
  int i;
  if (index == r)
    print_array(data, r);
  for (i = start; i <= end && end - i + 1 >= r - index; i++) {
    data[index] = arr[i];
    print_combinations(arr, data, i + 1, end, index + 1, r);
  }
}
```