user: 请将以下的汇编代码转换成C语言代码:

```asm
<checksum>:
  endbr64
  push   %rbp
  mov    %rdi,%r9
  mov    %rsi,%r10
  push   %rbx
  sub    $0x50,%rsp
  cmp    $0xf,%rsi
  jbe    L110
  lea    -0x10(%rsi),%rax
  mov    %rax,%r11
  shr    $0x4,%r11
  add    $0x1,%r11
  cmp    $0xef,%rax
  jbe    L118
  mov    %r11,%rdx
  pxor   %xmm3,%xmm3
  pxor   %xmm11,%xmm11
  mov    %rdi,%rax
  shr    $0x4,%rdx
  movaps %xmm3,-0x38(%rsp)
  movdqa D9(%rip),%xmm15
  shl    $0x8,%rdx
  movaps %xmm3,-0x48(%rsp)
  add    %rdi,%rdx
  movaps %xmm3,-0x58(%rsp)
  movaps %xmm3,-0x68(%rsp)
  nopl   0x0(%rax)
L115:
  movdqu (%rax),%xmm12
  movdqu 0x10(%rax),%xmm0
  add    $0x100,%rax
  movdqu -0xf0(%rax),%xmm1
  movdqu -0x80(%rax),%xmm7
  pand   %xmm15,%xmm0
  pand   %xmm15,%xmm12
  movdqu -0xe0(%rax),%xmm10
  movdqu -0xe0(%rax),%xmm4
  packuswb %xmm0,%xmm12
  movdqu -0x100(%rax),%xmm0
  psrlw  $0x8,%xmm1
  movdqu -0xc0(%rax),%xmm9
  pand   %xmm15,%xmm10
  psrlw  $0x8,%xmm4
  movdqu -0xc0(%rax),%xmm2
  movdqu -0xa0(%rax),%xmm8
  psrlw  $0x8,%xmm0
  pand   %xmm15,%xmm9
  pand   %xmm15,%xmm7
  movdqu -0x70(%rax),%xmm5
  movdqa %xmm0,%xmm3
  psrlw  $0x8,%xmm2
  pand   %xmm15,%xmm8
  movdqu -0x60(%rax),%xmm6
  packuswb %xmm1,%xmm3
  psrlw  $0x8,%xmm5
  movdqu -0x40(%rax),%xmm0
  movdqu -0xd0(%rax),%xmm1
  movaps %xmm3,-0x28(%rsp)
  movdqu -0xa0(%rax),%xmm3
  pand   %xmm15,%xmm6
  pand   %xmm15,%xmm1
  psrlw  $0x8,%xmm0
  movdqa %xmm6,%xmm14
  movdqu -0x60(%rax),%xmm6
  packuswb %xmm1,%xmm10
  movdqu -0xd0(%rax),%xmm1
  psrlw  $0x8,%xmm3
  psrlw  $0x8,%xmm6
  psrlw  $0x8,%xmm1
  movdqa %xmm6,%xmm13
  movdqu -0x40(%rax),%xmm6
  packuswb %xmm1,%xmm4
  movdqu -0xb0(%rax),%xmm1
  pand   %xmm15,%xmm6
  pand   %xmm15,%xmm1
  packuswb %xmm1,%xmm9
  movdqu -0xb0(%rax),%xmm1
  psrlw  $0x8,%xmm1
  packuswb %xmm1,%xmm2
  movdqu -0x90(%rax),%xmm1
  pand   %xmm15,%xmm1
  packuswb %xmm1,%xmm8
  movdqu -0x90(%rax),%xmm1
  psrlw  $0x8,%xmm1
  packuswb %xmm1,%xmm3
  movdqu -0x70(%rax),%xmm1
  pand   %xmm15,%xmm1
  packuswb %xmm1,%xmm7
  movdqu -0x80(%rax),%xmm1
  psrlw  $0x8,%xmm1
  packuswb %xmm5,%xmm1
  movdqu -0x50(%rax),%xmm5
  pand   %xmm15,%xmm5
  packuswb %xmm5,%xmm14
  movdqu -0x50(%rax),%xmm5
  movaps %xmm14,-0x78(%rsp)
  movdqa %xmm0,%xmm14
  psrlw  $0x8,%xmm5
  packuswb %xmm5,%xmm13
  movdqu -0x30(%rax),%xmm5
  movaps %xmm13,-0x18(%rsp)
  pand   %xmm15,%xmm5
  packuswb %xmm5,%xmm6
  movdqu -0x30(%rax),%xmm5
  psrlw  $0x8,%xmm5
  packuswb %xmm5,%xmm14
  movaps %xmm14,-0x8(%rsp)
  movdqu -0x20(%rax),%xmm5
  movdqu -0x10(%rax),%xmm0
  pand   %xmm15,%xmm5
  pand   %xmm15,%xmm0
  packuswb %xmm0,%xmm5
  movdqu -0x20(%rax),%xmm0
  psrlw  $0x8,%xmm0
  movdqa %xmm0,%xmm14
  movdqu -0x10(%rax),%xmm0
  psrlw  $0x8,%xmm0
  movdqa %xmm0,%xmm13
  movdqa %xmm14,%xmm0
  packuswb %xmm13,%xmm0
  movdqa -0x18(%rsp),%xmm13
  movaps %xmm0,0x8(%rsp)
  movdqa %xmm15,%xmm0
  pand   %xmm12,%xmm0
  psrlw  $0x8,%xmm12
  movdqa %xmm0,%xmm14
  movdqa %xmm15,%xmm0
  pand   %xmm10,%xmm0
  psrlw  $0x8,%xmm10
  packuswb %xmm0,%xmm14
  movdqa %xmm12,%xmm0
  movdqa %xmm15,%xmm12
  packuswb %xmm10,%xmm0
  movdqa %xmm15,%xmm10
  pand   %xmm8,%xmm12
  pand   %xmm9,%xmm10
  psrlw  $0x8,%xmm9
  movaps %xmm0,0x18(%rsp)
  packuswb %xmm12,%xmm10
  psrlw  $0x8,%xmm8
  movdqa %xmm9,%xmm0
  movdqa -0x78(%rsp),%xmm12
  packuswb %xmm8,%xmm0
  movdqa %xmm15,%xmm8
  movdqa %xmm12,%xmm9
  pand   %xmm7,%xmm8
  movaps %xmm0,0x28(%rsp)
  movdqa -0x28(%rsp),%xmm0
  pand   %xmm15,%xmm9
  psrlw  $0x8,%xmm7
  packuswb %xmm9,%xmm8
  movdqa %xmm12,%xmm9
  movdqa %xmm7,%xmm12
  psrlw  $0x8,%xmm9
  movdqa %xmm15,%xmm7
  packuswb %xmm9,%xmm12
  movdqa %xmm15,%xmm9
  pand   %xmm6,%xmm7
  pand   %xmm5,%xmm9
  psrlw  $0x8,%xmm6
  movaps %xmm12,0x38(%rsp)
  movdqa -0x8(%rsp),%xmm12
  packuswb %xmm9,%xmm7
  psrlw  $0x8,%xmm5
  movdqa %xmm6,%xmm9
  packuswb %xmm5,%xmm9
  movdqa %xmm15,%xmm6
  movdqa %xmm15,%xmm5
  pand   %xmm4,%xmm6
  pand   %xmm0,%xmm5
  movaps %xmm9,-0x78(%rsp)
  psrlw  $0x8,%xmm4
  psrlw  $0x8,%xmm0
  packuswb %xmm6,%xmm5
  packuswb %xmm4,%xmm0
  movdqa %xmm15,%xmm6
  movdqa %xmm15,%xmm4
  pand   %xmm3,%xmm6
  psrlw  $0x8,%xmm3
  pand   %xmm2,%xmm4
  psrlw  $0x8,%xmm2
  packuswb %xmm6,%xmm4
  movdqa %xmm13,%xmm6
  packuswb %xmm3,%xmm2
  movdqa %xmm15,%xmm3
  pand   %xmm15,%xmm6
  pand   %xmm1,%xmm3
  psrlw  $0x8,%xmm1
  packuswb %xmm6,%xmm3
  movdqa %xmm13,%xmm6
  movdqa 0x8(%rsp),%xmm13
  psrlw  $0x8,%xmm6
  packuswb %xmm6,%xmm1
  movdqa %xmm12,%xmm6
  pand   %xmm15,%xmm6
  movdqa %xmm6,%xmm9
  movdqa %xmm13,%xmm6
  pand   %xmm15,%xmm6
  packuswb %xmm6,%xmm9
  movdqa %xmm12,%xmm6
  psrlw  $0x8,%xmm6
  movdqa %xmm6,%xmm12
  movdqa %xmm13,%xmm6
  movdqa %xmm15,%xmm13
  psrlw  $0x8,%xmm6
  pand   %xmm10,%xmm13
  packuswb %xmm6,%xmm12
  psrlw  $0x8,%xmm10
  movdqa %xmm15,%xmm6
  pand   %xmm14,%xmm6
  packuswb %xmm13,%xmm6
  movdqa %xmm14,%xmm13
  psrlw  $0x8,%xmm13
  movdqa %xmm13,%xmm14
  movdqa %xmm15,%xmm13
  packuswb %xmm10,%xmm14
  movdqa %xmm15,%xmm10
  pand   %xmm7,%xmm13
  pand   %xmm8,%xmm10
  psrlw  $0x8,%xmm7
  movaps %xmm14,-0x28(%rsp)
  movdqa 0x28(%rsp),%xmm14
  psrlw  $0x8,%xmm8
  packuswb %xmm13,%xmm10
  movdqa %xmm8,%xmm13
  movdqa %xmm15,%xmm8
  packuswb %xmm7,%xmm13
  movdqa %xmm15,%xmm7
  pand   %xmm4,%xmm8
  pand   %xmm5,%xmm7
  psrlw  $0x8,%xmm5
  movaps %xmm13,-0x18(%rsp)
  packuswb %xmm8,%xmm7
  psrlw  $0x8,%xmm4
  movdqa %xmm5,%xmm8
  packuswb %xmm4,%xmm8
  movdqa %xmm15,%xmm5
  movdqa %xmm15,%xmm4
  pand   %xmm9,%xmm4
  pand   %xmm3,%xmm5
  movaps %xmm8,-0x8(%rsp)
  psrlw  $0x8,%xmm3
  psrlw  $0x8,%xmm9
  packuswb %xmm4,%xmm5
  movdqa %xmm3,%xmm4
  packuswb %xmm9,%xmm4
  movaps %xmm4,0x8(%rsp)
  movdqa 0x18(%rsp),%xmm4
  movdqa %xmm4,%xmm3
  pand   %xmm15,%xmm3
  movdqa %xmm3,%xmm9
  movdqa %xmm14,%xmm3
  pand   %xmm15,%xmm3
  packuswb %xmm3,%xmm9
  movdqa %xmm4,%xmm3
  movdqa %xmm14,%xmm4
  movdqa 0x38(%rsp),%xmm14
  psrlw  $0x8,%xmm4
  psrlw  $0x8,%xmm3
  packuswb %xmm4,%xmm3
  movdqa -0x78(%rsp),%xmm4
  movdqa %xmm14,%xmm8
  movdqa %xmm14,%xmm13
  pand   %xmm15,%xmm8
  psrlw  $0x8,%xmm13
  movdqa %xmm15,%xmm14
  pand   %xmm15,%xmm4
  pand   %xmm2,%xmm14
  packuswb %xmm4,%xmm8
  movdqa -0x78(%rsp),%xmm4
  psrlw  $0x8,%xmm2
  psrlw  $0x8,%xmm4
  packuswb %xmm4,%xmm13
  movdqa %xmm15,%xmm4
  pand   %xmm0,%xmm4
  psrlw  $0x8,%xmm0
  packuswb %xmm14,%xmm4
  packuswb %xmm2,%xmm0
  movdqa %xmm15,%xmm14
  movdqa %xmm15,%xmm2
  pand   %xmm12,%xmm14
  pand   %xmm1,%xmm2
  psrlw  $0x8,%xmm12
  psrlw  $0x8,%xmm1
  packuswb %xmm14,%xmm2
  movdqa %xmm15,%xmm14
  packuswb %xmm12,%xmm1
  movdqa %xmm15,%xmm12
  pand   %xmm10,%xmm14
  pand   %xmm6,%xmm12
  psrlw  $0x8,%xmm10
  psrlw  $0x8,%xmm6
  packuswb %xmm14,%xmm12
  movdqa %xmm15,%xmm14
  packuswb %xmm10,%xmm6
  movdqa %xmm15,%xmm10
  pand   %xmm7,%xmm14
  pand   %xmm5,%xmm10
  psrlw  $0x8,%xmm7
  packuswb %xmm10,%xmm14
  psrlw  $0x8,%xmm5
  movdqa %xmm7,%xmm10
  packuswb %xmm5,%xmm10
  movdqa %xmm15,%xmm5
  pand   %xmm9,%xmm5
  movaps %xmm10,-0x78(%rsp)
  psrlw  $0x8,%xmm9
  movdqa %xmm5,%xmm7
  movdqa %xmm15,%xmm5
  pand   %xmm8,%xmm5
  psrlw  $0x8,%xmm8
  movdqa %xmm7,%xmm10
  packuswb %xmm5,%xmm10
  movdqa %xmm15,%xmm7
  movdqa %xmm9,%xmm5
  movdqa -0x18(%rsp),%xmm9
  packuswb %xmm8,%xmm5
  pand   %xmm4,%xmm7
  movaps %xmm10,0x18(%rsp)
  movdqa 0x8(%rsp),%xmm10
  movaps %xmm5,0x28(%rsp)
  movdqa %xmm7,%xmm8
  movdqa %xmm15,%xmm5
  movdqa -0x28(%rsp),%xmm7
  pand   %xmm2,%xmm5
  psrlw  $0x8,%xmm4
  psrlw  $0x8,%xmm2
  packuswb %xmm5,%xmm8
  packuswb %xmm2,%xmm4
  movdqa %xmm7,%xmm2
  movaps %xmm8,0x38(%rsp)
  pand   %xmm15,%xmm2
  psrlw  $0x8,%xmm7
  movdqa %xmm2,%xmm5
  movdqa %xmm9,%xmm2
  pand   %xmm15,%xmm2
  packuswb %xmm2,%xmm5
  movdqa %xmm9,%xmm2
  movdqa -0x8(%rsp),%xmm9
  psrlw  $0x8,%xmm2
  packuswb %xmm2,%xmm7
  movdqa %xmm9,%xmm2
  pand   %xmm15,%xmm2
  movdqa %xmm2,%xmm8
  movdqa %xmm10,%xmm2
  pand   %xmm15,%xmm2
  packuswb %xmm2,%xmm8
  movdqa %xmm9,%xmm2
  movdqa %xmm10,%xmm9
  psrlw  $0x8,%xmm9
  psrlw  $0x8,%xmm2
  movdqa %xmm15,%xmm10
  packuswb %xmm9,%xmm2
  movdqa %xmm15,%xmm9
  pand   %xmm13,%xmm10
  pand   %xmm3,%xmm9
  psrlw  $0x8,%xmm13
  psrlw  $0x8,%xmm3
  packuswb %xmm10,%xmm9
  packuswb %xmm13,%xmm3
  movdqa %xmm15,%xmm13
  pand   %xmm0,%xmm13
  psrlw  $0x8,%xmm0
  movdqa %xmm13,%xmm10
  movdqa %xmm15,%xmm13
  pand   %xmm1,%xmm13
  psrlw  $0x8,%xmm1
  packuswb %xmm13,%xmm10
  packuswb %xmm1,%xmm0
  movdqa %xmm5,%xmm13
  movdqa %xmm12,%xmm1
  punpcklbw %xmm11,%xmm13
  punpckhbw %xmm11,%xmm12
  punpcklbw %xmm11,%xmm1
  punpckhbw %xmm11,%xmm5
  paddw  %xmm1,%xmm13
  movdqa %xmm6,%xmm1
  punpckhbw %xmm11,%xmm6
  punpcklbw %xmm11,%xmm1
  paddw  %xmm12,%xmm5
  movaps %xmm1,-0x28(%rsp)
  movdqa %xmm7,%xmm1
  punpckhbw %xmm11,%xmm7
  punpcklbw %xmm11,%xmm1
  paddw  -0x28(%rsp),%xmm1
  paddw  %xmm6,%xmm7
  movdqa -0x78(%rsp),%xmm12
  paddw  %xmm7,%xmm5
  pxor   %xmm7,%xmm7
  paddw  %xmm13,%xmm1
  movdqa %xmm1,%xmm13
  punpckhwd %xmm7,%xmm1
  punpcklwd %xmm7,%xmm13
  paddd  %xmm13,%xmm1
  movdqa %xmm5,%xmm13
  punpckhwd %xmm7,%xmm5
  punpcklwd %xmm7,%xmm13
  paddd  %xmm13,%xmm5
  paddd  %xmm5,%xmm1
  paddd  -0x68(%rsp),%xmm1
  movdqa %xmm2,%xmm5
  punpcklbw %xmm11,%xmm5
  punpckhbw %xmm11,%xmm2
  movaps %xmm1,-0x68(%rsp)
  movdqa %xmm12,%xmm1
  punpcklbw %xmm11,%xmm1
  paddw  %xmm1,%xmm5
  movdqa %xmm14,%xmm1
  punpcklbw %xmm11,%xmm1
  movdqa %xmm1,%xmm6
  movdqa %xmm8,%xmm1
  punpckhbw %xmm11,%xmm8
  punpcklbw %xmm11,%xmm1
  paddw  %xmm6,%xmm1
  movdqa 0x18(%rsp),%xmm6
  paddw  %xmm5,%xmm1
  movdqa %xmm14,%xmm5
  movdqa 0x28(%rsp),%xmm14
  punpckhbw %xmm11,%xmm5
  paddw  %xmm5,%xmm8
  movdqa %xmm12,%xmm5
  punpckhbw %xmm11,%xmm5
  paddw  %xmm5,%xmm2
  movdqa %xmm1,%xmm5
  punpckhwd %xmm7,%xmm1
  paddw  %xmm8,%xmm2
  punpcklwd %xmm7,%xmm5
  paddd  %xmm5,%xmm1
  movdqa %xmm2,%xmm5
  punpckhwd %xmm7,%xmm2
  punpcklwd %xmm7,%xmm5
  paddd  %xmm5,%xmm2
  movdqa %xmm14,%xmm5
  paddd  %xmm2,%xmm1
  paddd  -0x58(%rsp),%xmm1
  movdqa %xmm9,%xmm2
  punpcklbw %xmm11,%xmm2
  punpcklbw %xmm11,%xmm5
  punpckhbw %xmm11,%xmm9
  movaps %xmm1,-0x58(%rsp)
  movdqa %xmm6,%xmm1
  punpckhbw %xmm11,%xmm6
  punpcklbw %xmm11,%xmm1
  paddw  %xmm6,%xmm9
  movdqa 0x38(%rsp),%xmm6
  paddw  %xmm1,%xmm2
  movdqa %xmm3,%xmm1
  punpckhbw %xmm11,%xmm3
  punpcklbw %xmm11,%xmm1
  paddw  %xmm5,%xmm1
  paddw  %xmm2,%xmm1
  movdqa %xmm14,%xmm2
  punpckhbw %xmm11,%xmm2
  paddw  %xmm2,%xmm3
  movdqa %xmm1,%xmm2
  punpckhwd %xmm7,%xmm1
  paddw  %xmm3,%xmm9
  punpcklwd %xmm7,%xmm2
  movdqa %xmm4,%xmm3
  paddd  %xmm2,%xmm1
  movdqa %xmm9,%xmm2
  punpckhwd %xmm7,%xmm9
  punpcklwd %xmm7,%xmm2
  punpckhbw %xmm11,%xmm4
  punpcklbw %xmm11,%xmm3
  paddd  %xmm2,%xmm9
  movdqa %xmm6,%xmm2
  punpckhbw %xmm11,%xmm6
  paddd  %xmm9,%xmm1
  paddd  -0x48(%rsp),%xmm1
  punpcklbw %xmm11,%xmm2
  movaps %xmm1,-0x48(%rsp)
  movdqa %xmm10,%xmm1
  punpckhbw %xmm11,%xmm10
  punpcklbw %xmm11,%xmm1
  paddw  %xmm6,%xmm10
  paddw  %xmm2,%xmm1
  movdqa %xmm0,%xmm2
  punpckhbw %xmm11,%xmm0
  punpcklbw %xmm11,%xmm2
  paddw  %xmm4,%xmm0
  paddw  %xmm3,%xmm2
  paddw  %xmm10,%xmm0
  paddw  %xmm2,%xmm1
  movdqa %xmm0,%xmm2
  punpckhwd %xmm7,%xmm0
  punpcklwd %xmm7,%xmm2
  paddd  %xmm2,%xmm0
  movdqa %xmm1,%xmm2
  punpckhwd %xmm7,%xmm1
  punpcklwd %xmm7,%xmm2
  paddd  %xmm2,%xmm1
  paddd  %xmm1,%xmm0
  paddd  -0x38(%rsp),%xmm0
  movaps %xmm0,-0x38(%rsp)
  cmp    %rax,%rdx
  jne    L115
  movdqa %xmm0,%xmm3
  psrldq $0x8,%xmm0
  mov    %r11,%rbp
  mov    %r9,%rdx
  paddd  %xmm3,%xmm0
  movdqa -0x48(%rsp),%xmm3
  and    $0xfffffffffffffff0,%rbp
  movdqa %xmm0,%xmm1
  mov    %rbp,%rbx
  psrldq $0x4,%xmm1
  neg    %rbx
  paddd  %xmm1,%xmm0
  shl    $0x4,%rbx
  movd   %xmm0,%r8d
  movdqa %xmm3,%xmm0
  lea    (%r10,%rbx,1),%rcx
  sub    %rbx,%rdx
  psrldq $0x8,%xmm0
  paddd  %xmm3,%xmm0
  movdqa -0x58(%rsp),%xmm3
  movdqa %xmm0,%xmm1
  psrldq $0x4,%xmm1
  paddd  %xmm1,%xmm0
  movd   %xmm0,%esi
  movdqa %xmm3,%xmm0
  psrldq $0x8,%xmm0
  paddd  %xmm3,%xmm0
  movdqa -0x68(%rsp),%xmm3
  movdqa %xmm0,%xmm1
  psrldq $0x4,%xmm1
  paddd  %xmm1,%xmm0
  movd   %xmm0,%edi
  movdqa %xmm3,%xmm0
  psrldq $0x8,%xmm0
  paddd  %xmm3,%xmm0
  movdqa %xmm0,%xmm1
  psrldq $0x4,%xmm1
  paddd  %xmm1,%xmm0
  movd   %xmm0,%eax
  cmp    %rbp,%r11
  je     L93
L41:
  sub    $0x10,%rcx
  and    $0xfffffffffffffff0,%rcx
  lea    0x10(%rdx,%rcx,1),%rbx
  nopl   0x0(%rax)
L116:
  movzbl (%rdx),%ebp
  movzbl 0x4(%rdx),%ecx
  add    $0x10,%rdx
  add    %ebp,%ecx
  movzbl -0x8(%rdx),%ebp
  add    %ebp,%ecx
  movzbl -0x4(%rdx),%ebp
  add    %ebp,%ecx
  movzbl -0xf(%rdx),%ebp
  add    %ecx,%eax
  movzbl -0xb(%rdx),%ecx
  add    %ebp,%ecx
  movzbl -0x7(%rdx),%ebp
  add    %ebp,%ecx
  movzbl -0x3(%rdx),%ebp
  add    %ebp,%ecx
  movzbl -0xe(%rdx),%ebp
  add    %ecx,%edi
  movzbl -0xa(%rdx),%ecx
  add    %ebp,%ecx
  movzbl -0x6(%rdx),%ebp
  add    %ebp,%ecx
  movzbl -0x2(%rdx),%ebp
  add    %ebp,%ecx
  movzbl -0xd(%rdx),%ebp
  add    %ecx,%esi
  movzbl -0x9(%rdx),%ecx
  add    %ebp,%ecx
  movzbl -0x5(%rdx),%ebp
  add    %ebp,%ecx
  movzbl -0x1(%rdx),%ebp
  add    %ebp,%ecx
  add    %ecx,%r8d
  cmp    %rdx,%rbx
  jne    L116
L93:
  shl    $0x4,%r11
  and    $0xf,%r10d
  add    %r11,%r9
L106:
  cmp    $0x3,%r10
  jbe    L74
  movzbl (%r9),%edx
  add    %edx,%eax
  movzbl 0x1(%r9),%edx
  add    %edx,%edi
  movzbl 0x2(%r9),%edx
  add    %edx,%esi
  movzbl 0x3(%r9),%edx
  add    %edx,%r8d
  lea    -0x4(%r10),%rdx
  cmp    $0x3,%rdx
  jbe    L23
  movzbl 0x4(%r9),%ecx
  add    %ecx,%eax
  movzbl 0x5(%r9),%ecx
  add    %ecx,%edi
  movzbl 0x6(%r9),%ecx
  add    %ecx,%esi
  movzbl 0x7(%r9),%ecx
  add    %ecx,%r8d
  lea    -0x8(%r10),%rcx
  cmp    $0x3,%rcx
  jbe    L23
  movzbl 0x8(%r9),%ecx
  add    %ecx,%eax
  movzbl 0x9(%r9),%ecx
  add    %ecx,%edi
  movzbl 0xa(%r9),%ecx
  add    %ecx,%esi
  movzbl 0xb(%r9),%ecx
  add    %ecx,%r8d
L23:
  shr    $0x2,%rdx
  and    $0x3,%r10d
  lea    0x4(%r9,%rdx,4),%r9
L74:
  shl    $0x8,%esi
  shl    $0x10,%edi
  add    %edi,%esi
  shl    $0x18,%eax
  add    %r8d,%esi
  add    %esi,%eax
  cmp    $0x2,%r10
  je     L49
  cmp    $0x3,%r10
  je     L105
  cmp    $0x1,%r10
  je     L77
  add    $0x50,%rsp
  pop    %rbx
  pop    %rbp
  ret
  nopw   0x0(%rax,%rax,1)
L105:
  movzbl 0x2(%r9),%edx
  shl    $0x8,%edx
  add    %edx,%eax
L49:
  movzbl 0x1(%r9),%edx
  shl    $0x10,%edx
  add    %edx,%eax
L77:
  movzbl (%r9),%edx
  add    $0x50,%rsp
  pop    %rbx
  pop    %rbp
  shl    $0x18,%edx
  add    %edx,%eax
  ret
  nopl   0x0(%rax)
L110:
  xor    %r8d,%r8d
  xor    %esi,%esi
  xor    %edi,%edi
  xor    %eax,%eax
  jmp    L106
L118:
  mov    %rdi,%rdx
  mov    %rsi,%rcx
  xor    %r8d,%r8d
  xor    %esi,%esi
  xor    %edi,%edi
  xor    %eax,%eax
  jmp    L41
```

tool_calls: name: extract_symbolic_data
arguments: data_label: D9
datatype: byte[16]

tool: {"D9": [0xff,0x00,0xff,0x00,0xff,0x00,0xff,0x00,0xff,0x00,0xff,0x00,0xff,0x00,0xff,0x00]}

assistant: ```c
unsigned int checksum(const char *zIn, size_t N) {
  const unsigned char *z = (const unsigned char *)zIn;
  unsigned sum0 = 0;
  unsigned sum1 = 0;
  unsigned sum2 = 0;
  unsigned sum3 = 0;
  while (N >= 16) {
    sum0 += ((unsigned)z[0] + z[4] + z[8] + z[12]);
    sum1 += ((unsigned)z[1] + z[5] + z[9] + z[13]);
    sum2 += ((unsigned)z[2] + z[6] + z[10] + z[14]);
    sum3 += ((unsigned)z[3] + z[7] + z[11] + z[15]);
    z += 16;
    N -= 16;
  }
  while (N >= 4) {
    sum0 += z[0];
    sum1 += z[1];
    sum2 += z[2];
    sum3 += z[3];
    z += 4;
    N -= 4;
  }
  sum3 += (sum2 << 8) + (sum1 << 16) + (sum0 << 24);
  switch (N) {
  case 3:
    sum3 += (z[2] << 8);
  case 2:
    sum3 += (z[1] << 16);
  case 1:
    sum3 += (z[0] << 24);
  default:;
  }
  return sum3;
}
```