user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<zend_hash>:
  endbr64
  push   %rbx
  mov    %rdi,%rbx
  call   <strlen@plt>
  cmp    $0x7,%rax
  jbe    L37
  mov    %rax,%rcx
  lea    -0x8(%rax),%rax
  shr    $0x3,%rax
  lea    0x8(%rbx,%rax,8),%rdx
  mov    $0x1505,%eax
L42:
  mov    %rax,%rsi
  shl    $0x5,%rsi
  add    %rax,%rsi
  movsbq (%rbx),%rax
  add    %rsi,%rax
  mov    %rax,%rsi
  shl    $0x5,%rsi
  add    %rax,%rsi
  movsbq 0x1(%rbx),%rax
  add    %rsi,%rax
  mov    %rax,%rsi
  shl    $0x5,%rsi
  add    %rax,%rsi
  movsbq 0x2(%rbx),%rax
  add    %rsi,%rax
  mov    %rax,%rsi
  shl    $0x5,%rsi
  add    %rax,%rsi
  movsbq 0x3(%rbx),%rax
  add    %rsi,%rax
  mov    %rax,%rsi
  shl    $0x5,%rsi
  add    %rax,%rsi
  movsbq 0x4(%rbx),%rax
  add    %rsi,%rax
  mov    %rax,%rsi
  shl    $0x5,%rsi
  add    %rax,%rsi
  movsbq 0x5(%rbx),%rax
  add    %rsi,%rax
  mov    %rax,%rsi
  shl    $0x5,%rsi
  add    %rax,%rsi
  movsbq 0x6(%rbx),%rax
  add    %rsi,%rax
  mov    %rax,%rsi
  shl    $0x5,%rsi
  add    %rax,%rsi
  add    $0x8,%rbx
  movsbq -0x1(%rbx),%rax
  add    %rsi,%rax
  cmp    %rbx,%rdx
  jne    L42
  and    $0x7,%ecx
  mov    %rcx,%rdx
L40:
  cmp    $0x7,%rdx
  ja     L22
  lea    D5(%rip),%rcx
  movslq (%rcx,%rdx,4),%rdx
  add    %rcx,%rdx
  notrack jmp *%rdx
L37:
  mov    %rax,%rdx
  mov    $0x1505,%eax
  jmp    L40
  mov    %rax,%rdx
  shl    $0x5,%rdx
  add    %rax,%rdx
  movsbq (%rbx),%rax
  add    %rdx,%rax
  lea    0x1(%rbx),%rbx
  mov    %rax,%rdx
  shl    $0x5,%rdx
  add    %rax,%rdx
  movsbq (%rbx),%rax
  add    %rdx,%rax
  lea    0x1(%rbx),%rbx
  mov    %rax,%rdx
  shl    $0x5,%rdx
  add    %rax,%rdx
  lea    0x1(%rbx),%rcx
  movsbq (%rbx),%rax
  add    %rdx,%rax
L49:
  mov    %rax,%rdx
  shl    $0x5,%rdx
  add    %rax,%rdx
  lea    0x1(%rcx),%rbx
  movsbq (%rcx),%rax
  add    %rdx,%rax
  mov    %rax,%rdx
  shl    $0x5,%rdx
  add    %rax,%rdx
  lea    0x1(%rbx),%rcx
  movsbq (%rbx),%rax
  add    %rdx,%rax
L55:
  mov    %rax,%rdx
  shl    $0x5,%rdx
  add    %rax,%rdx
  lea    0x1(%rcx),%rbx
  movsbq (%rcx),%rax
  add    %rdx,%rax
  mov    %rax,%rdx
  shl    $0x5,%rdx
  add    %rax,%rdx
  movsbq (%rbx),%rax
  add    %rdx,%rax
L22:
  pop    %rbx
  ret
  mov    %rbx,%rcx
  jmp    L49
  mov    %rbx,%rcx
  jmp    L55
```

assistant: ```c
unsigned long int zend_hash(const char *key) {
  register unsigned long int hash = 5381;
  size_t len = strlen(key);
  if (!key) {
    return 0;
  }
  for (; len >= 8; len -= 8) {
    hash = ((hash << 5) + hash) + *key++;
    hash = ((hash << 5) + hash) + *key++;
    hash = ((hash << 5) + hash) + *key++;
    hash = ((hash << 5) + hash) + *key++;
    hash = ((hash << 5) + hash) + *key++;
    hash = ((hash << 5) + hash) + *key++;
    hash = ((hash << 5) + hash) + *key++;
    hash = ((hash << 5) + hash) + *key++;
  }
  switch (len) {
  case 7:
    hash = ((hash << 5) + hash) + *key++;
  case 6:
    hash = ((hash << 5) + hash) + *key++;
  case 5:
    hash = ((hash << 5) + hash) + *key++;
  case 4:
    hash = ((hash << 5) + hash) + *key++;
  case 3:
    hash = ((hash << 5) + hash) + *key++;
  case 2:
    hash = ((hash << 5) + hash) + *key++;
  case 1:
    hash = ((hash << 5) + hash) + *key++;
    break;
  case 0:
    break;
  }
  return hash;
}
```