user: Please show me the C implementation that matches the assembly code listed below:

```asm
<dfs>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  mov    %rcx,%rbp
  push   %rbx
  sub    $0x98,%rsp
  mov    %esi,0x7c(%rsp)
  cmp    %edi,%esi
  je     L257
  test   %edi,%edi
  jle    L233
  movslq %esi,%rax
  movl   $0x0,0x6c(%rsp)
  mov    %rdx,%r15
  mov    %rbp,%r14
  mov    %rax,%rcx
  lea    (%rdx,%rax,4),%rax
  mov    %rax,0x88(%rsp)
  lea    0x1(%rcx),%eax
  lea    0x8(%rcx),%r12d
  mov    %eax,0x78(%rsp)
  cltq
  mov    %r12d,%r13d
  lea    (%rdx,%rax,4),%rax
  mov    %rax,0x80(%rsp)
  lea    0x2(%rcx),%eax
  mov    %eax,0x68(%rsp)
  cltq
  lea    (%rdx,%rax,4),%rax
  mov    %rax,0x70(%rsp)
  lea    0x3(%rcx),%eax
  mov    %eax,0x50(%rsp)
  cltq
  lea    (%rdx,%rax,4),%rax
  mov    %rax,0x60(%rsp)
  lea    0x4(%rcx),%eax
  mov    %eax,0x40(%rsp)
  cltq
  lea    (%rdx,%rax,4),%rax
  mov    %rax,0x58(%rsp)
  lea    0x5(%rcx),%eax
  mov    %eax,0x28(%rsp)
  cltq
  lea    (%rdx,%rax,4),%rax
  mov    %rax,0x48(%rsp)
  lea    0x6(%rcx),%eax
  mov    %eax,0x18(%rsp)
  cltq
  lea    (%rdx,%rax,4),%rax
  mov    %rax,0x38(%rsp)
  lea    0x7(%rcx),%eax
  mov    %eax,0x10(%rsp)
  cltq
  lea    (%rdx,%rax,4),%rax
  mov    %rax,0x20(%rsp)
  movslq %r12d,%rax
  mov    %edi,%r12d
  lea    (%rdx,%rax,4),%rax
  mov    %rax,0x8(%rsp)
  lea    0x9(%rcx),%eax
  mov    %eax,0x2c(%rsp)
L385:
  mov    0x7c(%rsp),%r10d
  test   %r10d,%r10d
  je     L396
  mov    0x6c(%rsp),%edx
  mov    0x7c(%rsp),%esi
  mov    %r15,%rdi
  call   <conflict@plt>
  test   %eax,%eax
  jne    L502
L396:
  mov    0x88(%rsp),%rax
  mov    0x6c(%rsp),%ecx
  mov    %ecx,(%rax)
  cmp    %r12d,0x78(%rsp)
  je     L152
  movl   $0x0,0x54(%rsp)
  mov    %r12d,%eax
  mov    %r13d,%r12d
  mov    %eax,%r13d
L48:
  mov    0x78(%rsp),%r9d
  test   %r9d,%r9d
  je     L479
  mov    0x54(%rsp),%edx
  mov    0x78(%rsp),%esi
  mov    %r15,%rdi
  call   <conflict@plt>
  test   %eax,%eax
  jne    L339
L479:
  mov    0x80(%rsp),%rax
  mov    0x54(%rsp),%ecx
  mov    %ecx,(%rax)
  cmp    0x68(%rsp),%r13d
  je     L297
  movl   $0x0,0x44(%rsp)
L358:
  mov    0x68(%rsp),%r8d
  test   %r8d,%r8d
  je     L419
  mov    0x44(%rsp),%edx
  mov    0x68(%rsp),%esi
  mov    %r15,%rdi
  call   <conflict@plt>
  test   %eax,%eax
  jne    L448
L419:
  mov    0x70(%rsp),%rax
  mov    0x44(%rsp),%ecx
  mov    %ecx,(%rax)
  cmp    0x50(%rsp),%r13d
  je     L211
  movl   $0x0,0x30(%rsp)
L308:
  mov    0x50(%rsp),%edi
  test   %edi,%edi
  je     L427
  mov    0x30(%rsp),%edx
  mov    0x50(%rsp),%esi
  mov    %r15,%rdi
  call   <conflict@plt>
  test   %eax,%eax
  jne    L230
L427:
  mov    0x60(%rsp),%rax
  mov    0x30(%rsp),%ecx
  mov    %ecx,(%rax)
  cmp    0x40(%rsp),%r13d
  je     L504
  movl   $0x0,0x1c(%rsp)
L469:
  mov    0x40(%rsp),%esi
  test   %esi,%esi
  je     L196
  mov    0x1c(%rsp),%edx
  mov    0x40(%rsp),%esi
  mov    %r15,%rdi
  call   <conflict@plt>
  test   %eax,%eax
  jne    L315
L196:
  mov    0x58(%rsp),%rax
  mov    0x1c(%rsp),%ecx
  mov    %ecx,(%rax)
  cmp    0x28(%rsp),%r13d
  je     L32
  movl   $0x0,0x14(%rsp)
L139:
  mov    0x28(%rsp),%ecx
  test   %ecx,%ecx
  je     L29
  mov    0x14(%rsp),%edx
  mov    0x28(%rsp),%esi
  mov    %r15,%rdi
  call   <conflict@plt>
  test   %eax,%eax
  jne    L507
L29:
  mov    0x48(%rsp),%rax
  mov    0x14(%rsp),%ecx
  mov    %ecx,(%rax)
  cmp    0x18(%rsp),%r13d
  je     L285
  movl   $0x0,0x4(%rsp)
  mov    %r13d,%ebp
L180:
  mov    0x18(%rsp),%edx
  test   %edx,%edx
  je     L38
  mov    0x4(%rsp),%edx
  mov    0x18(%rsp),%esi
  mov    %r15,%rdi
  call   <conflict@plt>
  test   %eax,%eax
  jne    L421
L38:
  mov    0x38(%rsp),%rax
  mov    0x4(%rsp),%ecx
  xor    %ebx,%ebx
  mov    %ecx,(%rax)
  cmp    0x10(%rsp),%ebp
  je     L143
L482:
  mov    0x10(%rsp),%eax
  test   %eax,%eax
  je     L496
  mov    0x10(%rsp),%esi
  mov    %ebx,%edx
  mov    %r15,%rdi
  call   <conflict@plt>
  test   %eax,%eax
  jne    L63
L496:
  mov    0x20(%rsp),%rax
  mov    %ebx,(%rax)
  cmp    %r12d,%ebp
  je     L71
  test   %r12d,%r12d
  je     L107
  mov    %ebx,0x34(%rsp)
  mov    0x2c(%rsp),%ebx
  xor    %r13d,%r13d
L481:
  mov    %r13d,%edx
  mov    %r12d,%esi
  mov    %r15,%rdi
  call   <conflict@plt>
  test   %eax,%eax
  jne    L243
  mov    0x8(%rsp),%rax
  mov    %r14,%rcx
  mov    %r15,%rdx
  mov    %ebx,%esi
  mov    %ebp,%edi
  mov    %r13d,(%rax)
  call   <dfs>
L243:
  add    $0x1,%r13d
  cmp    %r13d,%ebp
  jg     L481
  mov    0x34(%rsp),%ebx
L63:
  add    $0x1,%ebx
  cmp    %ebx,%ebp
  jne    L482
L421:
  addl   $0x1,0x4(%rsp)
  mov    0x4(%rsp),%eax
  cmp    %eax,%ebp
  jne    L180
L275:
  mov    %ebp,%r13d
L507:
  addl   $0x1,0x14(%rsp)
  mov    0x14(%rsp),%eax
  cmp    %eax,%r13d
  jne    L139
L315:
  addl   $0x1,0x1c(%rsp)
  mov    0x1c(%rsp),%eax
  cmp    %eax,%r13d
  jne    L469
L230:
  addl   $0x1,0x30(%rsp)
  mov    0x30(%rsp),%eax
  cmp    %eax,%r13d
  jne    L308
L448:
  addl   $0x1,0x44(%rsp)
  mov    0x44(%rsp),%eax
  cmp    %eax,%r13d
  jne    L358
L339:
  addl   $0x1,0x54(%rsp)
  mov    0x54(%rsp),%eax
  cmp    %eax,%r13d
  jne    L48
L128:
  mov    %r13d,%eax
  mov    %r12d,%r13d
  mov    %eax,%r12d
L502:
  addl   $0x1,0x6c(%rsp)
  mov    0x6c(%rsp),%eax
  cmp    %eax,%r12d
  jne    L385
L233:
  add    $0x98,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   0x0(%rax,%rax,1)
L71:
  addl   $0x1,(%r14)
  jmp    L63
  nopl   0x0(%rax)
L107:
  xor    %eax,%eax
  mov    %r12d,0x34(%rsp)
  mov    0x2c(%rsp),%r12d
  mov    %eax,%r13d
  mov    %r15,%rax
  mov    %ebx,%r15d
  mov    %rax,%rbx
L223:
  mov    0x8(%rsp),%rax
  mov    %r14,%rcx
  mov    %rbx,%rdx
  mov    %r12d,%esi
  mov    %ebp,%edi
  mov    %r13d,(%rax)
  add    $0x1,%r13d
  call   <dfs>
  cmp    %r13d,%ebp
  jg     L223
  mov    %rbx,%rax
  mov    0x34(%rsp),%r12d
  mov    %r15d,%ebx
  mov    %rax,%r15
  jmp    L63
  nopl   0x0(%rax)
L143:
  addl   $0x1,0x4(%rsp)
  mov    0x4(%rsp),%eax
  addl   $0x1,(%r14)
  cmp    %eax,%ebp
  jne    L180
  jmp    L275
  nopw   0x0(%rax,%rax,1)
L285:
  addl   $0x1,(%r14)
  jmp    L507
  nopl   0x0(%rax)
L32:
  addl   $0x1,0x1c(%rsp)
  mov    0x1c(%rsp),%eax
  addl   $0x1,(%r14)
  cmp    %eax,%r13d
  jne    L469
  jmp    L230
  nopl   0x0(%rax,%rax,1)
L504:
  addl   $0x1,0x30(%rsp)
  mov    0x30(%rsp),%eax
  addl   $0x1,(%r14)
  cmp    %eax,%r13d
  jne    L308
  jmp    L448
L211:
  addl   $0x1,0x44(%rsp)
  mov    0x44(%rsp),%eax
  addl   $0x1,(%r14)
  cmp    %eax,%r13d
  jne    L358
  jmp    L339
L297:
  addl   $0x1,0x54(%rsp)
  mov    0x54(%rsp),%eax
  addl   $0x1,(%r14)
  cmp    %eax,%r13d
  jne    L48
  jmp    L128
L152:
  addl   $0x1,(%r14)
  jmp    L502
L257:
  addl   $0x1,(%rcx)
  jmp    L233
```

assistant: ```c
void dfs(int n, int row, int *stack, int *count) {
  int col;
  if (row == n) {
    (*count)++;
  } else {
    for (col = 0; col < n; col++) {
      if (row == 0 || !conflict(stack, row, col)) {
        stack[row] = col;
        dfs(n, row + 1, stack, count);
      }
    }
  }
}
```