user: 下面的汇编指令对应的C源代码是什么：

```asm
<hashing2>:
  endbr64
  push   %rbx
  mov    %rdi,%rbx
  call   <strlen@plt>
  mov    %eax,%ecx
  shr    $0x1f,%eax
  add    %ecx,%eax
  sar    %eax
  cltq
  movsbl (%rbx,%rax,1),%eax
  test   %ecx,%ecx
  jle    L117
  lea    -0x1(%rcx),%edx
  cmp    $0xe,%edx
  jbe    L159
  mov    %ecx,%esi
  pxor   %xmm1,%xmm1
  pxor   %xmm6,%xmm6
  mov    %rbx,%rdx
  shr    $0x4,%esi
  pxor   %xmm4,%xmm4
  sub    $0x1,%esi
  shl    $0x4,%rsi
  lea    0x10(%rbx,%rsi,1),%rsi
L134:
  movdqu (%rdx),%xmm0
  movdqa %xmm6,%xmm3
  add    $0x10,%rdx
  pcmpgtb %xmm0,%xmm3
  movdqa %xmm0,%xmm2
  punpcklbw %xmm3,%xmm2
  punpckhbw %xmm3,%xmm0
  movdqa %xmm4,%xmm3
  pcmpgtw %xmm2,%xmm3
  movdqa %xmm2,%xmm5
  punpcklwd %xmm3,%xmm5
  punpckhwd %xmm3,%xmm2
  movdqa %xmm0,%xmm3
  paddd  %xmm5,%xmm1
  paddd  %xmm2,%xmm1
  movdqa %xmm4,%xmm2
  pcmpgtw %xmm0,%xmm2
  punpcklwd %xmm2,%xmm3
  punpckhwd %xmm2,%xmm0
  paddd  %xmm3,%xmm1
  paddd  %xmm0,%xmm1
  cmp    %rsi,%rdx
  jne    L134
  movdqa %xmm1,%xmm0
  psrldq $0x8,%xmm0
  paddd  %xmm0,%xmm1
  movdqa %xmm1,%xmm0
  psrldq $0x4,%xmm0
  paddd  %xmm0,%xmm1
  movd   %xmm1,%edx
  add    %edx,%eax
  mov    %ecx,%edx
  and    $0xfffffff0,%edx
  test   $0xf,%cl
  je     L117
L133:
  movslq %edx,%rsi
  movsbl (%rbx,%rsi,1),%esi
  add    %esi,%eax
  lea    0x1(%rdx),%esi
  cmp    %esi,%ecx
  jle    L117
  movslq %esi,%rsi
  movsbl (%rbx,%rsi,1),%esi
  add    %esi,%eax
  lea    0x2(%rdx),%esi
  cmp    %esi,%ecx
  jle    L117
  movslq %esi,%rsi
  movsbl (%rbx,%rsi,1),%esi
  add    %esi,%eax
  lea    0x3(%rdx),%esi
  cmp    %esi,%ecx
  jle    L117
  movslq %esi,%rsi
  movsbl (%rbx,%rsi,1),%esi
  add    %esi,%eax
  lea    0x4(%rdx),%esi
  cmp    %esi,%ecx
  jle    L117
  movslq %esi,%rsi
  movsbl (%rbx,%rsi,1),%esi
  add    %esi,%eax
  lea    0x5(%rdx),%esi
  cmp    %esi,%ecx
  jle    L117
  movslq %esi,%rsi
  movsbl (%rbx,%rsi,1),%esi
  add    %esi,%eax
  lea    0x6(%rdx),%esi
  cmp    %esi,%ecx
  jle    L117
  movslq %esi,%rsi
  movsbl (%rbx,%rsi,1),%esi
  add    %esi,%eax
  lea    0x7(%rdx),%esi
  cmp    %esi,%ecx
  jle    L117
  movslq %esi,%rsi
  movsbl (%rbx,%rsi,1),%esi
  add    %esi,%eax
  lea    0x8(%rdx),%esi
  cmp    %esi,%ecx
  jle    L117
  movslq %esi,%rsi
  movsbl (%rbx,%rsi,1),%esi
  add    %esi,%eax
  lea    0x9(%rdx),%esi
  cmp    %esi,%ecx
  jle    L117
  movslq %esi,%rsi
  movsbl (%rbx,%rsi,1),%esi
  add    %esi,%eax
  lea    0xa(%rdx),%esi
  cmp    %esi,%ecx
  jle    L117
  movslq %esi,%rsi
  movsbl (%rbx,%rsi,1),%esi
  add    %esi,%eax
  lea    0xb(%rdx),%esi
  cmp    %esi,%ecx
  jle    L117
  movslq %esi,%rsi
  movsbl (%rbx,%rsi,1),%esi
  add    %esi,%eax
  lea    0xc(%rdx),%esi
  cmp    %esi,%ecx
  jle    L117
  movslq %esi,%rsi
  movsbl (%rbx,%rsi,1),%esi
  add    %esi,%eax
  lea    0xd(%rdx),%esi
  cmp    %esi,%ecx
  jle    L117
  movslq %esi,%rsi
  add    $0xe,%edx
  movsbl (%rbx,%rsi,1),%esi
  add    %esi,%eax
  cmp    %edx,%ecx
  jle    L117
  movslq %edx,%rdx
  movsbl (%rbx,%rdx,1),%edx
  add    %edx,%eax
L117:
  cltd
  pop    %rbx
  idiv   %ecx
  movslq %eax,%r8
  cltd
  imul   $0x288df0cb,%r8,%r8
  sar    $0x24,%r8
  sub    %edx,%r8d
  imul   $0x65,%r8d,%edx
  sub    %edx,%eax
  ret
L159:
  xor    %edx,%edx
  jmp    L133
```

assistant: ```c
int hashing2(char str[]) {
  int nr, i, len = strlen(str);
  nr = str[len / 2];
  for (i = 0; i < len; i++)
    nr = nr + str[i];
  return (nr / (len)) % 101;
}
```