user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<get_dbm>:
  endbr64
  push   %r14
  mov    %edi,%eax
  pxor   %xmm2,%xmm2
  push   %r13
  mov    $0xf,%r13d
  push   %r12
  push   %rbp
  push   %rbx
  mov    $0xf,%ebx
  sub    $0x50,%rsp
  movdqa D7(%rip),%xmm1
  mov    %fs:0x28,%rdx
  mov    %rdx,0x48(%rsp)
  xor    %edx,%edx
  lea    -0x1(%rdi),%edx
  mov    %rsp,%r14
  mov    %edx,%esi
  shr    $0x1f,%esi
  lea    (%rdx,%rsi,1),%ecx
  and    $0x1,%ecx
  sub    %esi,%ecx
  mov    %ecx,0x3c(%rsp)
  mov    %esi,%ecx
  add    %edx,%ecx
  mov    %ecx,%edi
  shr    $0x1f,%ecx
  sar    %edi
  lea    (%rdi,%rcx,1),%esi
  and    $0x1,%esi
  sub    %ecx,%esi
  mov    %edi,%ecx
  shr    $0x1f,%ecx
  mov    %esi,0x38(%rsp)
  add    %edi,%ecx
  mov    %ecx,%edi
  shr    $0x1f,%ecx
  sar    %edi
  lea    (%rdi,%rcx,1),%esi
  and    $0x1,%esi
  sub    %ecx,%esi
  mov    %edi,%ecx
  shr    $0x1f,%ecx
  mov    %esi,0x34(%rsp)
  add    %edi,%ecx
  mov    %ecx,%edi
  shr    $0x1f,%ecx
  sar    %edi
  lea    (%rdi,%rcx,1),%esi
  and    $0x1,%esi
  sub    %ecx,%esi
  mov    %edi,%ecx
  shr    $0x1f,%ecx
  mov    %esi,0x30(%rsp)
  pshufd $0x1b,0x30(%rsp),%xmm0
  pcmpeqd %xmm2,%xmm0
  add    %edi,%ecx
  mov    %ecx,%edi
  shr    $0x1f,%ecx
  sar    %edi
  pand   %xmm1,%xmm0
  lea    (%rdi,%rcx,1),%esi
  pshufd $0x1b,%xmm0,%xmm0
  and    $0x1,%esi
  movaps %xmm0,0x30(%rsp)
  sub    %ecx,%esi
  mov    %edi,%ecx
  shr    $0x1f,%ecx
  mov    %esi,0x2c(%rsp)
  add    %edi,%ecx
  mov    %ecx,%edi
  shr    $0x1f,%ecx
  sar    %edi
  lea    (%rdi,%rcx,1),%esi
  and    $0x1,%esi
  sub    %ecx,%esi
  mov    %edi,%ecx
  shr    $0x1f,%ecx
  mov    %esi,0x28(%rsp)
  add    %edi,%ecx
  mov    %ecx,%edi
  shr    $0x1f,%ecx
  sar    %edi
  lea    (%rdi,%rcx,1),%esi
  and    $0x1,%esi
  sub    %ecx,%esi
  mov    %edi,%ecx
  shr    $0x1f,%ecx
  mov    %esi,0x24(%rsp)
  add    %edi,%ecx
  mov    %ecx,%edi
  shr    $0x1f,%ecx
  sar    %edi
  lea    (%rdi,%rcx,1),%esi
  and    $0x1,%esi
  sub    %ecx,%esi
  mov    %edi,%ecx
  shr    $0x1f,%ecx
  mov    %esi,0x20(%rsp)
  pshufd $0x1b,0x20(%rsp),%xmm0
  pcmpeqd %xmm2,%xmm0
  add    %edi,%ecx
  mov    %ecx,%edi
  shr    $0x1f,%ecx
  sar    %edi
  pand   %xmm1,%xmm0
  lea    (%rdi,%rcx,1),%esi
  pshufd $0x1b,%xmm0,%xmm0
  and    $0x1,%esi
  movaps %xmm0,0x20(%rsp)
  sub    %ecx,%esi
  mov    %edi,%ecx
  shr    $0x1f,%ecx
  mov    %esi,0x1c(%rsp)
  add    %edi,%ecx
  mov    %ecx,%edi
  shr    $0x1f,%ecx
  sar    %edi
  lea    (%rdi,%rcx,1),%esi
  and    $0x1,%esi
  sub    %ecx,%esi
  mov    %edi,%ecx
  shr    $0x1f,%ecx
  mov    %esi,0x18(%rsp)
  add    %edi,%ecx
  mov    %ecx,%edi
  shr    $0x1f,%ecx
  sar    %edi
  lea    (%rdi,%rcx,1),%esi
  and    $0x1,%esi
  sub    %ecx,%esi
  mov    %edi,%ecx
  shr    $0x1f,%ecx
  mov    %esi,0x14(%rsp)
  add    %edi,%ecx
  mov    %ecx,%edi
  shr    $0x1f,%ecx
  sar    %edi
  lea    (%rdi,%rcx,1),%esi
  and    $0x1,%esi
  sub    %ecx,%esi
  test   %edx,%edx
  mov    %esi,0x10(%rsp)
  lea    0x7ffe(%rax),%esi
  pshufd $0x1b,0x10(%rsp),%xmm0
  pcmpeqd %xmm2,%xmm0
  cmovns %edx,%esi
  mov    %esi,%ecx
  shr    $0x1f,%esi
  pand   %xmm1,%xmm0
  sar    $0xf,%ecx
  pshufd $0x1b,%xmm0,%xmm0
  add    %esi,%ecx
  movaps %xmm0,0x10(%rsp)
  and    $0x1,%ecx
  sub    %esi,%ecx
  mov    %ecx,(%rsp)
  mov    %edi,%ecx
  shr    $0x1f,%ecx
  add    %edi,%ecx
  sar    %ecx
  xor    $0x1,%ecx
  and    $0x1,%ecx
  test   %edx,%edx
  mov    %ecx,0xc(%rsp)
  lea    0x1ffe(%rax),%ecx
  cmovns %edx,%ecx
  add    $0x3ffe,%eax
  sar    $0xd,%ecx
  xor    $0x1,%ecx
  and    $0x1,%ecx
  test   %edx,%edx
  cmovns %edx,%eax
  mov    %ecx,0x8(%rsp)
  xor    %r12d,%r12d
  sar    $0xe,%eax
  xor    $0x1,%eax
  and    $0x1,%eax
  mov    %eax,0x4(%rsp)
  nopl   0x0(%rax,%rax,1)
L6:
  mov    %r13d,%esi
  mov    (%r14,%rbx,4),%ebp
  mov    $0x2,%edi
  sub    %ebx,%esi
  call   <pow@plt>
  imul   %eax,%ebp
  add    %ebp,%r12d
  sub    $0x1,%rbx
  jne    L6
  mov    %r12d,%eax
  neg    %eax
  mov    0x48(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L0
  add    $0x50,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L0:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: tag: D7
data_type: byte[16]

tool: {"D7": [0x01,0x00,0x00,0x00,0x01,0x00,0x00,0x00,0x01,0x00,0x00,0x00,0x01,0x00,0x00,0x00]}

assistant: ```c
int get_dbm(int m) {
  int n = m - 1;
  int dbm = 0;
  int a[16];
  int i;
  int j;
  for (i = 0; i != 16; ++i) {
    a[16 - 1 - i] = n % 2;
    n /= 2;
  }
  for (i = 15; i != 0; i--) {
    a[i] = !a[i];
  }
  for (i = 15, j = 0; i != 0; i--, j++) {
    dbm += a[i] * pow(2, j);
  }
  return -dbm;
}
```