user: Demonstrate the C code that generates the assembly output below:

```asm
<jenkins_hash>:
  endbr64
  push   %rbx
  mov    %rdi,%rbx
  call   <strlen@plt>
  mov    %rax,%rdi
  cmp    $0xb,%eax
  jbe    L15
  mov    %eax,%r8d
  mov    $0xc,%ecx
  xor    %esi,%esi
  mov    $0x9e3779b9,%r10d
  mov    $0x9e3779b9,%r9d
  nop
L111:
  lea    -0x6(%rcx),%eax
  lea    -0x7(%rcx),%edx
  movzbl (%rbx,%rax,1),%eax
  movzbl (%rbx,%rdx,1),%edx
  mov    %eax,%r11d
  shl    $0x8,%edx
  shl    $0x10,%r11d
  shl    $0x18,%eax
  or     %r11d,%edx
  lea    -0x8(%rcx),%r11d
  movzbl (%rbx,%r11,1),%r11d
  or     %r11d,%edx
  or     %eax,%edx
  lea    -0x3(%rcx),%eax
  add    %r10d,%edx
  lea    -0x2(%rcx),%r10d
  movzbl (%rbx,%rax,1),%eax
  movzbl (%rbx,%r10,1),%r10d
  shl    $0x8,%eax
  shl    $0x10,%r10d
  or     %r10d,%eax
  lea    -0x4(%rcx),%r10d
  movzbl (%rbx,%r10,1),%r10d
  or     %r10d,%eax
  lea    -0x1(%rcx),%r10d
  movzbl (%rbx,%r10,1),%r10d
  shl    $0x18,%r10d
  or     %r10d,%eax
  lea    -0xa(%rcx),%r10d
  add    %esi,%eax
  lea    -0xb(%rcx),%esi
  movzbl (%rbx,%r10,1),%r10d
  movzbl (%rbx,%rsi,1),%esi
  shl    $0x10,%r10d
  shl    $0x8,%esi
  or     %r10d,%esi
  lea    -0xc(%rcx),%r10d
  movzbl (%rbx,%r10,1),%r10d
  or     %r10d,%esi
  lea    -0x9(%rcx),%r10d
  movzbl (%rbx,%r10,1),%r10d
  shl    $0x18,%r10d
  or     %r10d,%esi
  lea    (%rdx,%rax,1),%r10d
  sub    %eax,%edx
  sub    %r10d,%esi
  add    %r9d,%esi
  mov    %eax,%r9d
  shr    $0xd,%r9d
  xor    %r9d,%esi
  sub    %esi,%edx
  sub    %esi,%eax
  mov    %edx,%r9d
  mov    %esi,%edx
  shl    $0x8,%edx
  xor    %r9d,%edx
  sub    %edx,%eax
  mov    %eax,%r9d
  mov    %edx,%eax
  shr    $0xd,%eax
  xor    %r9d,%eax
  sub    %edx,%esi
  sub    %eax,%esi
  sub    %eax,%edx
  mov    %esi,%r9d
  mov    %eax,%esi
  shr    $0xc,%esi
  xor    %r9d,%esi
  sub    %esi,%edx
  sub    %esi,%eax
  mov    %edx,%r9d
  mov    %esi,%edx
  shl    $0x10,%edx
  xor    %r9d,%edx
  sub    %edx,%eax
  sub    %edx,%esi
  mov    %eax,%r9d
  mov    %edx,%eax
  shr    $0x5,%eax
  xor    %r9d,%eax
  mov    %eax,%r9d
  sub    %eax,%esi
  sub    %eax,%edx
  shr    $0x3,%r9d
  xor    %esi,%r9d
  mov    %r9d,%r10d
  sub    %r9d,%edx
  sub    %r9d,%eax
  shl    $0xa,%r10d
  xor    %edx,%r10d
  mov    %r10d,%esi
  sub    %r10d,%eax
  shr    $0xf,%esi
  xor    %eax,%esi
  mov    %ecx,%eax
  lea    0xc(%rcx),%ecx
  cmp    %ecx,%r8d
  jae    L111
  add    %edi,%esi
L10:
  cmp    %eax,%edi
  jbe    L80
  mov    %eax,%ecx
  lea    0x1(%rax),%edx
  movzbl (%rbx,%rcx,1),%ecx
  add    %ecx,%r9d
  cmp    %edx,%edi
  jbe    L80
  movzbl (%rbx,%rdx,1),%edx
  lea    0x2(%rax),%ecx
  shl    $0x8,%edx
  add    %edx,%r9d
  cmp    %ecx,%edi
  jbe    L80
  movzbl (%rbx,%rcx,1),%ecx
  lea    0x3(%rax),%edx
  shl    $0x10,%ecx
  add    %ecx,%r9d
  cmp    %edx,%edi
  jbe    L80
  movzbl (%rbx,%rdx,1),%edx
  lea    0x4(%rax),%ecx
  shl    $0x18,%edx
  add    %edx,%r9d
  cmp    %ecx,%edi
  jbe    L80
  movzbl (%rbx,%rcx,1),%ecx
  lea    0x5(%rax),%edx
  add    %ecx,%r10d
  cmp    %edx,%edi
  jbe    L80
  movzbl (%rbx,%rdx,1),%edx
  lea    0x6(%rax),%ecx
  shl    $0x8,%edx
  add    %edx,%r10d
  cmp    %ecx,%edi
  jbe    L80
  movzbl (%rbx,%rcx,1),%ecx
  lea    0x7(%rax),%edx
  shl    $0x10,%ecx
  add    %ecx,%r10d
  cmp    %edx,%edi
  jbe    L80
  movzbl (%rbx,%rdx,1),%edx
  lea    0x8(%rax),%ecx
  shl    $0x18,%edx
  add    %edx,%r10d
  cmp    %ecx,%edi
  jbe    L80
  movzbl (%rbx,%rcx,1),%ecx
  lea    0x9(%rax),%edx
  shl    $0x8,%ecx
  add    %ecx,%esi
  cmp    %edx,%edi
  jbe    L80
  movzbl (%rbx,%rdx,1),%edx
  add    $0xa,%eax
  shl    $0x10,%edx
  add    %edx,%esi
  cmp    %eax,%edi
  jbe    L80
  movzbl (%rbx,%rax,1),%eax
  shl    $0x18,%eax
  add    %eax,%esi
L80:
  lea    (%rsi,%r10,1),%eax
  mov    %esi,%ecx
  sub    %esi,%r10d
  pop    %rbx
  sub    %eax,%r9d
  shr    $0xd,%ecx
  xor    %r9d,%ecx
  mov    %ecx,%eax
  sub    %ecx,%r10d
  sub    %ecx,%esi
  shl    $0x8,%eax
  xor    %r10d,%eax
  mov    %eax,%edx
  sub    %eax,%esi
  sub    %eax,%ecx
  shr    $0xd,%edx
  xor    %esi,%edx
  sub    %edx,%ecx
  sub    %edx,%eax
  mov    %ecx,%esi
  mov    %edx,%ecx
  shr    $0xc,%ecx
  xor    %esi,%ecx
  sub    %ecx,%eax
  sub    %ecx,%edx
  mov    %eax,%esi
  mov    %ecx,%eax
  shl    $0x10,%eax
  xor    %esi,%eax
  mov    %edx,%esi
  mov    %eax,%edx
  sub    %eax,%esi
  sub    %eax,%ecx
  shr    $0x5,%edx
  xor    %esi,%edx
  mov    %edx,%esi
  sub    %edx,%ecx
  sub    %edx,%eax
  shr    $0x3,%esi
  xor    %ecx,%esi
  mov    %esi,%ecx
  sub    %esi,%eax
  sub    %esi,%edx
  shl    $0xa,%ecx
  xor    %ecx,%eax
  sub    %eax,%edx
  shr    $0xf,%eax
  xor    %edx,%eax
  ret
  nopl   0x0(%rax)
L15:
  mov    %eax,%esi
  mov    $0x9e3779b9,%r10d
  xor    %eax,%eax
  mov    $0x9e3779b9,%r9d
  jmp    L10
```

assistant: ```c
unsigned int jenkins_hash(const char *key) {
  unsigned char *data = (unsigned char *)key;
  unsigned int len = strlen(key);
  unsigned int a = 0x9e3779b9;
  unsigned int b = a;
  unsigned int c = 0;
  unsigned int i = 0;
  while (i + 12 <= len) {
    a += (unsigned int)data[i] | ((unsigned int)data[i + 1] << 8) | ((unsigned int)data[i + 2] << 16) | ((unsigned int)data[i + 3] << 24);
    i += 4;
    b += (unsigned int)data[i] | ((unsigned int)data[i + 1] << 8) | ((unsigned int)data[i + 2] << 16) | ((unsigned int)data[i + 2] << 24);
    i += 4;
    c += (unsigned int)data[i] | ((unsigned int)data[i + 1] << 8) | ((unsigned int)data[i + 2] << 16) | ((unsigned int)data[i + 3] << 24);
    i += 4;
    a -= b;
    a -= c;
    a ^= (c >> 13);
    b -= c;
    b -= a;
    b ^= (a << 8);
    c -= a;
    c -= b;
    c ^= (b >> 13);
    a -= b;
    a -= c;
    a ^= (c >> 12);
    b -= c;
    b -= a;
    b ^= (a << 16);
    c -= a;
    c -= b;
    c ^= (b >> 5);
    a -= b;
    a -= c;
    a ^= (c >> 3);
    b -= c;
    b -= a;
    b ^= (a << 10);
    c -= a;
    c -= b;
    c ^= (b >> 15);
  }
  c += (unsigned int)len;
  if (i < len)
    a += data[i++];
  if (i < len)
    a += (unsigned int)data[i++] << 8;
  if (i < len)
    a += (unsigned int)data[i++] << 16;
  if (i < len)
    a += (unsigned int)data[i++] << 24;
  if (i < len)
    b += (unsigned int)data[i++];
  if (i < len)
    b += (unsigned int)data[i++] << 8;
  if (i < len)
    b += (unsigned int)data[i++] << 16;
  if (i < len)
    b += (unsigned int)data[i++] << 24;
  if (i < len)
    c += (unsigned int)data[i++] << 8;
  if (i < len)
    c += (unsigned int)data[i++] << 16;
  if (i < len)
    c += (unsigned int)data[i++] << 24;
  a -= b;
  a -= c;
  a ^= (c >> 13);
  b -= c;
  b -= a;
  b ^= (a << 8);
  c -= a;
  c -= b;
  c ^= (b >> 13);
  a -= b;
  a -= c;
  a ^= (c >> 12);
  b -= c;
  b -= a;
  b ^= (a << 16);
  c -= a;
  c -= b;
  c ^= (b >> 5);
  a -= b;
  a -= c;
  a ^= (c >> 3);
  b -= c;
  b -= a;
  b ^= (a << 10);
  c -= a;
  c -= b;
  c ^= (b >> 15);
  return c;
}
```