user: 这段汇编代码用C语言表示是什么样的：

```asm
<shift_and_mark>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    %rdi,%r13
  mov    %rsi,0x8(%rsp)
  mov    %rdx,%r12
  mov    %r8,%rbx
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  mov    %rcx,%r14
  and    $0x1f,%r14d
  shr    $0x5,%rcx
  mov    %rcx,%r15
  lea    -0x1(%rdx,%r8,1),%rbp
  sub    %rcx,%rbp
  js     L52
L36:
  sub    $0x1,%r12
  cmp    %rbp,%r12
  cmova  %rbp,%r12
  mov    %r15,%rax
  sub    %rbx,%rax
  mov    %rax,(%rsp)
  sub    %r15,%rbx
  mov    %rbx,%rax
  test   %rbx,%rbx
  mov    $0x0,%ebx
  cmovns %rax,%rbx
  jg     L44
L3:
  mov    %rbx,%rbp
  cmp    %rbx,%r12
  jbe    L2
  add    (%rsp),%rbx
  mov    0x8(%rsp),%rax
  lea    (%rax,%rbx,4),%rbx
  lea    0x10(%rsp),%r15
L10:
  mov    0x0(%r13,%rbp,4),%edi
  mov    %r15,%rdx
  mov    %r14,%rsi
  call   <ext_shift@plt>
  mov    0x10(%rsp),%eax
  or     %eax,(%rbx)
  mov    0x14(%rsp),%eax
  or     %eax,0x4(%rbx)
  add    $0x1,%rbp
  add    $0x4,%rbx
  cmp    %rbp,%r12
  ja     L10
  mov    %r12,%rbp
L2:
  add    (%rsp),%rbp
  jne    L30
L42:
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L69
  add    $0x28,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L52:
  lea    D4(%rip),%rdi
  call   <printf@plt>
  jmp    L36
L44:
  lea    -0x1(%rbx),%rbp
  lea    0x10(%rsp),%rdx
  mov    0x0(%r13,%rbp,4),%edi
  mov    %r14,%rsi
  call   <ext_shift@plt>
  mov    (%rsp),%rax
  lea    0x1(%rax,%rbp,1),%rax
  mov    0x14(%rsp),%edx
  mov    0x8(%rsp),%rcx
  or     %edx,(%rcx,%rax,4)
  jmp    L3
L30:
  lea    0x10(%rsp),%rdx
  mov    0x0(%r13,%r12,4),%edi
  mov    %r14,%rsi
  call   <ext_shift@plt>
  add    (%rsp),%r12
  mov    0x10(%rsp),%eax
  mov    0x8(%rsp),%rcx
  or     %eax,(%rcx,%r12,4)
  jmp    L42
L69:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: retrieve_data
arguments: data_label: D4
datatype: string

tool: D4: Failure!!!!!


assistant: ```c
void shift_and_mark(uint64_t *source, uint64_t *target, unsigned long long length, unsigned long long shift, unsigned long long segoffset) {
  uint8_t bitoff = shift % (sizeof(uint64_t) * 8);
  unsigned long long offset = shift / (sizeof(uint64_t) * 8);
  uint64_t shifted[2];
  unsigned long long i;
  long long off_the_end;
  off_the_end = length + segoffset - offset - 1;
  if (off_the_end < 0)
    printf("Failure!!!!!\n");
  long long stop = (((length - 1) < (off_the_end)) ? (length - 1) : (off_the_end));
  const unsigned long long access_offset = offset - segoffset;
  const long long start_offset = (((0) > ((long long)segoffset - (long long)offset)) ? (0) : ((long long)segoffset - (long long)offset));
  if (start_offset > 0) {
    i = start_offset - 1;
    ext_shift(source[i], bitoff, shifted);
    target[i + 1 + access_offset] |= shifted[1];
  }
  for (i = start_offset; i < stop; i++) {
    ext_shift(source[i], bitoff, shifted);
    target[i + access_offset] |= shifted[0];
    target[i + 1 + access_offset] |= shifted[1];
  }
  if (i + access_offset > 0) {
    i = stop;
    ext_shift(source[i], bitoff, shifted);
    target[i + access_offset] |= shifted[0];
  }
  return;
}
```