user: 请将以下的汇编代码转换成C语言代码:

```asm
<tcp_verify_checksum>:
  endbr64
  sub    $0xbc8,%rsp
  mov    %rsi,%rax
  mov    %fs:0x28,%rcx
  mov    %rcx,0xbb8(%rsp)
  xor    %ecx,%ecx
  test   $0x1,%dl
  je     L32
  mov    %edx,%ecx
  add    $0x1,%edx
  movb   $0x0,(%rdi,%rcx,1)
L32:
  movzbl (%rax),%ecx
  movzbl 0x1(%rax),%esi
  movzbl 0x8(%rax),%r8d
  shl    $0x8,%ecx
  or     %esi,%ecx
  movzbl 0x3(%rax),%esi
  shl    $0x8,%r8d
  mov    %ecx,(%rsp)
  movzbl 0x2(%rax),%ecx
  shl    $0x8,%ecx
  or     %esi,%ecx
  movzbl 0x5(%rax),%esi
  mov    %ecx,0x4(%rsp)
  movzbl 0x4(%rax),%ecx
  shl    $0x8,%ecx
  or     %esi,%ecx
  movzbl 0x7(%rax),%esi
  mov    %ecx,0x8(%rsp)
  movzbl 0x6(%rax),%ecx
  shl    $0x8,%ecx
  or     %esi,%ecx
  movzbl 0xa(%rax),%esi
  mov    %ecx,0xc(%rsp)
  movzbl 0x9(%rax),%ecx
  movzbl 0xb(%rax),%eax
  shl    $0x8,%esi
  or     %ecx,%r8d
  or     %eax,%esi
  test   %edx,%edx
  je     L4
  lea    -0x1(%rdx),%eax
  mov    %eax,%r10d
  shr    %r10d
  add    $0x1,%r10d
  cmp    $0x1d,%eax
  jbe    L132
  mov    %r10d,%r9d
  lea    0x20(%rsp),%rax
  pxor   %xmm4,%xmm4
  mov    %rdi,%rcx
  shr    $0x4,%r9d
  movdqa D7(%rip),%xmm5
  pxor   %xmm3,%xmm3
  sub    $0x1,%r9d
  shl    $0x6,%r9
  lea    0x60(%rsp,%r9,1),%r9
  nopl   0x0(%rax,%rax,1)
L199:
  movdqu (%rcx),%xmm0
  movdqu 0x10(%rcx),%xmm1
  add    $0x40,%rax
  add    $0x20,%rcx
  movdqu -0x10(%rcx),%xmm2
  pand   %xmm5,%xmm1
  pand   %xmm5,%xmm0
  packuswb %xmm1,%xmm0
  movdqu -0x20(%rcx),%xmm1
  psrlw  $0x8,%xmm2
  psrlw  $0x8,%xmm1
  packuswb %xmm2,%xmm1
  movdqa %xmm0,%xmm2
  punpckhbw %xmm4,%xmm0
  movdqa %xmm1,%xmm6
  punpcklbw %xmm4,%xmm2
  punpckhbw %xmm4,%xmm1
  psllw  $0x8,%xmm2
  psllw  $0x8,%xmm0
  punpcklbw %xmm4,%xmm6
  por    %xmm6,%xmm2
  por    %xmm1,%xmm0
  movdqa %xmm2,%xmm1
  punpckhwd %xmm3,%xmm2
  punpcklwd %xmm3,%xmm1
  movaps %xmm2,-0x30(%rax)
  movaps %xmm1,-0x40(%rax)
  movdqa %xmm0,%xmm1
  punpckhwd %xmm3,%xmm0
  punpcklwd %xmm3,%xmm1
  movaps %xmm0,-0x10(%rax)
  movaps %xmm1,-0x20(%rax)
  cmp    %rax,%r9
  jne    L199
  mov    %r10d,%eax
  and    $0xfffffff0,%eax
  lea    (%rax,%rax,1),%r9d
  cmp    %r10d,%eax
  je     L208
L186:
  mov    %r9d,%ecx
  lea    0x1(%r9),%r11d
  mov    %eax,%r10d
  movzbl (%rdi,%rcx,1),%ecx
  movzbl (%rdi,%r11,1),%r11d
  shl    $0x8,%ecx
  or     %r11d,%ecx
  mov    %ecx,0x20(%rsp,%r10,4)
  lea    0x2(%r9),%ecx
  lea    0x1(%rax),%r10d
  cmp    %ecx,%edx
  jbe    L108
  movzbl (%rdi,%rcx,1),%ecx
  lea    0x3(%r9),%r11d
  movzbl (%rdi,%r11,1),%r11d
  shl    $0x8,%ecx
  or     %r11d,%ecx
  mov    %ecx,0x20(%rsp,%r10,4)
  lea    0x4(%r9),%ecx
  lea    0x2(%rax),%r10d
  cmp    %ecx,%edx
  jbe    L208
  movzbl (%rdi,%rcx,1),%ecx
  lea    0x5(%r9),%r11d
  movzbl (%rdi,%r11,1),%r11d
  shl    $0x8,%ecx
  or     %r11d,%ecx
  mov    %ecx,0x20(%rsp,%r10,4)
  lea    0x6(%r9),%ecx
  lea    0x3(%rax),%r10d
  cmp    %ecx,%edx
  jbe    L208
  movzbl (%rdi,%rcx,1),%ecx
  lea    0x7(%r9),%r11d
  movzbl (%rdi,%r11,1),%r11d
  shl    $0x8,%ecx
  or     %r11d,%ecx
  mov    %ecx,0x20(%rsp,%r10,4)
  lea    0x8(%r9),%ecx
  lea    0x4(%rax),%r10d
  cmp    %ecx,%edx
  jbe    L208
  movzbl (%rdi,%rcx,1),%ecx
  lea    0x9(%r9),%r11d
  movzbl (%rdi,%r11,1),%r11d
  shl    $0x8,%ecx
  or     %r11d,%ecx
  mov    %ecx,0x20(%rsp,%r10,4)
  lea    0xa(%r9),%ecx
  lea    0x5(%rax),%r10d
  cmp    %ecx,%edx
  jbe    L208
  movzbl (%rdi,%rcx,1),%ecx
  lea    0xb(%r9),%r11d
  movzbl (%rdi,%r11,1),%r11d
  shl    $0x8,%ecx
  or     %r11d,%ecx
  mov    %ecx,0x20(%rsp,%r10,4)
  lea    0xc(%r9),%ecx
  lea    0x6(%rax),%r10d
  cmp    %ecx,%edx
  jbe    L208
  movzbl (%rdi,%rcx,1),%ecx
  lea    0xd(%r9),%r11d
  movzbl (%rdi,%r11,1),%r11d
  shl    $0x8,%ecx
  or     %r11d,%ecx
  mov    %ecx,0x20(%rsp,%r10,4)
  lea    0xe(%r9),%ecx
  lea    0x7(%rax),%r10d
  cmp    %ecx,%edx
  jbe    L208
  movzbl (%rdi,%rcx,1),%ecx
  lea    0xf(%r9),%r11d
  movzbl (%rdi,%r11,1),%r11d
  shl    $0x8,%ecx
  or     %r11d,%ecx
  mov    %ecx,0x20(%rsp,%r10,4)
  lea    0x10(%r9),%ecx
  lea    0x8(%rax),%r10d
  cmp    %ecx,%edx
  jbe    L208
  movzbl (%rdi,%rcx,1),%ecx
  lea    0x11(%r9),%r11d
  movzbl (%rdi,%r11,1),%r11d
  shl    $0x8,%ecx
  or     %r11d,%ecx
  mov    %ecx,0x20(%rsp,%r10,4)
  lea    0x12(%r9),%ecx
  lea    0x9(%rax),%r10d
  cmp    %ecx,%edx
  jbe    L208
  movzbl (%rdi,%rcx,1),%ecx
  lea    0x13(%r9),%r11d
  movzbl (%rdi,%r11,1),%r11d
  shl    $0x8,%ecx
  or     %r11d,%ecx
  mov    %ecx,0x20(%rsp,%r10,4)
  lea    0x14(%r9),%ecx
  lea    0xa(%rax),%r10d
  cmp    %ecx,%edx
  jbe    L208
  movzbl (%rdi,%rcx,1),%ecx
  lea    0x15(%r9),%r11d
  movzbl (%rdi,%r11,1),%r11d
  shl    $0x8,%ecx
  or     %r11d,%ecx
  mov    %ecx,0x20(%rsp,%r10,4)
  lea    0x16(%r9),%ecx
  lea    0xb(%rax),%r10d
  cmp    %ecx,%edx
  jbe    L208
  movzbl (%rdi,%rcx,1),%ecx
  lea    0x17(%r9),%r11d
  movzbl (%rdi,%r11,1),%r11d
  shl    $0x8,%ecx
  or     %r11d,%ecx
  mov    %ecx,0x20(%rsp,%r10,4)
  lea    0x18(%r9),%ecx
  lea    0xc(%rax),%r10d
  cmp    %ecx,%edx
  jbe    L208
  movzbl (%rdi,%rcx,1),%ecx
  lea    0x19(%r9),%r11d
  movzbl (%rdi,%r11,1),%r11d
  shl    $0x8,%ecx
  or     %r11d,%ecx
  mov    %ecx,0x20(%rsp,%r10,4)
  lea    0x1a(%r9),%ecx
  lea    0xd(%rax),%r10d
  cmp    %ecx,%edx
  jbe    L208
  movzbl (%rdi,%rcx,1),%ecx
  lea    0x1b(%r9),%r11d
  add    $0xe,%eax
  movzbl (%rdi,%r11,1),%r11d
  shl    $0x8,%ecx
  or     %r11d,%ecx
  mov    %ecx,0x20(%rsp,%r10,4)
  lea    0x1c(%r9),%ecx
  cmp    %ecx,%edx
  jbe    L208
  movzbl (%rdi,%rcx,1),%ecx
  add    $0x1d,%r9d
  movzbl (%rdi,%r9,1),%r9d
  shl    $0x8,%ecx
  or     %r9d,%ecx
  mov    %ecx,0x20(%rsp,%rax,4)
L208:
  movdqa (%rsp),%xmm0
  pxor   %xmm1,%xmm1
  mov    %esi,%ecx
  shr    %edx
  movdqa %xmm0,%xmm2
  punpckldq %xmm1,%xmm0
  punpckhdq %xmm1,%xmm2
  paddq  %xmm2,%xmm0
  movdqa %xmm0,%xmm1
  psrldq $0x8,%xmm1
  paddq  %xmm1,%xmm0
  movq   %xmm0,%rax
  add    %r8,%rax
  add    %rax,%rcx
L164:
  lea    -0x1(%rdx),%eax
  cmp    $0x2,%eax
  jbe    L148
  lea    0x20(%rsp),%rax
  pxor   %xmm0,%xmm0
  pxor   %xmm2,%xmm2
  mov    %edx,%esi
  shr    $0x2,%esi
  sub    $0x1,%esi
  shl    $0x4,%rsi
  lea    0x30(%rsp,%rsi,1),%rsi
  nopw   0x0(%rax,%rax,1)
L11:
  movdqa (%rax),%xmm1
  add    $0x10,%rax
  movdqa %xmm1,%xmm3
  punpckhdq %xmm2,%xmm1
  punpckldq %xmm2,%xmm3
  paddq  %xmm3,%xmm0
  paddq  %xmm1,%xmm0
  cmp    %rax,%rsi
  jne    L11
  movdqa %xmm0,%xmm1
  psrldq $0x8,%xmm1
  paddq  %xmm1,%xmm0
  movq   %xmm0,%rax
  add    %rax,%rcx
  mov    %edx,%eax
  and    $0xfffffffc,%eax
  test   $0x80000003,%edx
  je     L115
L238:
  mov    %eax,%esi
  mov    0x20(%rsp,%rsi,4),%esi
  add    %rsi,%rcx
  lea    0x1(%rax),%esi
  cmp    %edx,%esi
  jae    L115
  mov    0x20(%rsp,%rsi,4),%esi
  add    $0x2,%eax
  add    %rsi,%rcx
  cmp    %edx,%eax
  jae    L115
  mov    0x20(%rsp,%rax,4),%eax
  add    %rax,%rcx
L115:
  movzwl %cx,%eax
  sar    $0x10,%rcx
  add    %ecx,%eax
  not    %eax
  mov    0xbb8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L189
  add    $0xbc8,%rsp
  ret
  nopw   0x0(%rax,%rax,1)
L108:
  movdqa (%rsp),%xmm0
  pxor   %xmm1,%xmm1
  mov    %esi,%ecx
  movdqa %xmm0,%xmm2
  punpckldq %xmm1,%xmm0
  punpckhdq %xmm1,%xmm2
  paddq  %xmm2,%xmm0
  movdqa %xmm0,%xmm1
  psrldq $0x8,%xmm1
  paddq  %xmm1,%xmm0
  movq   %xmm0,%rax
  add    %r8,%rax
  add    %rax,%rcx
  shr    %edx
  jne    L164
  jmp    L115
  nopl   (%rax)
L4:
  movdqa (%rsp),%xmm0
  pxor   %xmm1,%xmm1
  mov    %esi,%ecx
  movdqa %xmm0,%xmm2
  punpckldq %xmm1,%xmm0
  punpckhdq %xmm1,%xmm2
  paddq  %xmm2,%xmm0
  movdqa %xmm0,%xmm1
  psrldq $0x8,%xmm1
  paddq  %xmm1,%xmm0
  movq   %xmm0,%rax
  add    %r8,%rax
  add    %rax,%rcx
  jmp    L115
L132:
  xor    %r9d,%r9d
  xor    %eax,%eax
  jmp    L186
L148:
  xor    %eax,%eax
  jmp    L238
L189:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: tag: D7
datatype: byte[16]

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

assistant: ```c
unsigned int tcp_verify_checksum(unsigned char segment[], unsigned char psuedo[], unsigned int size) {
  unsigned int actual_size, header_16bit_words[740], psuedo_header_16bit_words[6], count, index, result;
  long sum = 0, temp = 0;
  if (size % 2 != 0) {
    segment[size] = 0;
    actual_size = size + 1;
  } else {
    actual_size = size;
  }
  for (count = 0, index = 0; index < 12; ++count, index += 2) {
    psuedo_header_16bit_words[count] = psuedo[index];
    psuedo_header_16bit_words[count] = (psuedo_header_16bit_words[count] << 8);
    psuedo_header_16bit_words[count] |= psuedo[index + 1];
  }
  for (count = 0, index = 0; index < actual_size; ++count, index += 2) {
    header_16bit_words[count] = segment[index];
    header_16bit_words[count] = (header_16bit_words[count] << 8);
    header_16bit_words[count] |= segment[index + 1];
  }
  for (count = 0; count < 6; ++count) {
    sum += psuedo_header_16bit_words[count];
  }
  for (count = 0; count < (actual_size / 2); ++count) {
    sum += header_16bit_words[count];
  }
  temp = (sum >> 16);
  sum &= 0xFFFF;
  result = sum + temp;
  result = ~result;
  return result;
}
```