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

```asm
<getSipHash24b>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x50,%rsp
  mov    %rdi,-0x38(%rbp)
  mov    %esi,-0x3c(%rbp)
  mov    %edx,-0x40(%rbp)
  mov    %ecx,-0x44(%rbp)
  mov    %r8d,-0x48(%rbp)
  mov    -0x44(%rbp),%eax
  xor    $0x70736575,%eax
  mov    %eax,-0x28(%rbp)
  mov    -0x48(%rbp),%eax
  xor    $0x6e646f6d,%eax
  mov    %eax,-0x24(%rbp)
  mov    -0x44(%rbp),%eax
  xor    $0x6e657261,%eax
  mov    %eax,-0x20(%rbp)
  mov    -0x48(%rbp),%eax
  xor    $0x79746573,%eax
  mov    %eax,-0x1c(%rbp)
  mov    -0x3c(%rbp),%eax
  mov    %eax,-0x14(%rbp)
  jmp    L51
L12:
  mov    -0x14(%rbp),%eax
  cmp    -0x40(%rbp),%eax
  jg     L62
  movq   $0x0,-0x8(%rbp)
  movl   $0x0,-0x10(%rbp)
  jmp    L1
L16:
  mov    -0x14(%rbp),%edx
  mov    -0x10(%rbp),%eax
  add    %edx,%eax
  movslq %eax,%rdx
  mov    -0x38(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  movzbl %al,%edx
  mov    -0x10(%rbp),%eax
  shl    $0x3,%eax
  mov    %eax,%ecx
  shl    %cl,%edx
  mov    %edx,%eax
  cltq
  or     %rax,-0x8(%rbp)
  addl   $0x1,-0x10(%rbp)
L1:
  cmpl   $0x7,-0x10(%rbp)
  jg     L25
  mov    -0x14(%rbp),%edx
  mov    -0x10(%rbp),%eax
  add    %edx,%eax
  cmp    %eax,-0x40(%rbp)
  jg     L16
L25:
  cmpl   $0x7,-0x10(%rbp)
  jg     L5
  mov    -0x40(%rbp),%eax
  sub    -0x3c(%rbp),%eax
  mov    $0x38,%edx
  mov    %edx,%ecx
  shl    %cl,%eax
  cltq
  or     %rax,-0x8(%rbp)
L5:
  mov    -0x8(%rbp),%rax
  xor    %eax,-0x1c(%rbp)
  movl   $0x2,-0x18(%rbp)
  jmp    L31
L62:
  movq   $0x0,-0x8(%rbp)
  xorl   $0xff,-0x20(%rbp)
  movl   $0x4,-0x18(%rbp)
L31:
  movl   $0x0,-0xc(%rbp)
  jmp    L64
L89:
  mov    -0x24(%rbp),%eax
  add    %eax,-0x28(%rbp)
  mov    -0x1c(%rbp),%eax
  add    %eax,-0x20(%rbp)
  mov    -0x24(%rbp),%eax
  mov    $0xd,%esi
  mov    %eax,%edi
  call   <rotateLeft64@plt>
  mov    %eax,-0x24(%rbp)
  mov    -0x1c(%rbp),%eax
  mov    $0x10,%esi
  mov    %eax,%edi
  call   <rotateLeft64@plt>
  mov    %eax,-0x1c(%rbp)
  mov    -0x28(%rbp),%eax
  xor    %eax,-0x24(%rbp)
  mov    -0x20(%rbp),%eax
  xor    %eax,-0x1c(%rbp)
  mov    -0x28(%rbp),%eax
  mov    $0x20,%esi
  mov    %eax,%edi
  call   <rotateLeft64@plt>
  mov    %eax,-0x28(%rbp)
  mov    -0x24(%rbp),%eax
  add    %eax,-0x20(%rbp)
  mov    -0x1c(%rbp),%eax
  add    %eax,-0x28(%rbp)
  mov    -0x24(%rbp),%eax
  mov    $0x11,%esi
  mov    %eax,%edi
  call   <rotateLeft64@plt>
  mov    %eax,-0x24(%rbp)
  mov    -0x1c(%rbp),%eax
  mov    $0x15,%esi
  mov    %eax,%edi
  call   <rotateLeft64@plt>
  mov    %eax,-0x1c(%rbp)
  mov    -0x20(%rbp),%eax
  xor    %eax,-0x24(%rbp)
  mov    -0x28(%rbp),%eax
  xor    %eax,-0x1c(%rbp)
  mov    -0x20(%rbp),%eax
  mov    $0x20,%esi
  mov    %eax,%edi
  call   <rotateLeft64@plt>
  mov    %eax,-0x20(%rbp)
  addl   $0x1,-0xc(%rbp)
L64:
  mov    -0xc(%rbp),%eax
  cmp    -0x18(%rbp),%eax
  jl     L89
  mov    -0x8(%rbp),%rax
  xor    %eax,-0x28(%rbp)
  addl   $0x8,-0x14(%rbp)
L51:
  mov    -0x40(%rbp),%eax
  add    $0x8,%eax
  cmp    %eax,-0x14(%rbp)
  jle    L12
  mov    -0x28(%rbp),%eax
  xor    -0x24(%rbp),%eax
  xor    -0x20(%rbp),%eax
  xor    -0x1c(%rbp),%eax
  leave
  ret
```

assistant: ```c
uint64_t getSipHash24b(char *b, int start, int end, uint64_t k0, uint64_t k1) {
  uint64_t v0 = k0 ^ 0x736f6d6570736575L;
  uint64_t v1 = k1 ^ 0x646f72616e646f6dL;
  uint64_t v2 = k0 ^ 0x6c7967656e657261L;
  uint64_t v3 = k1 ^ 0x7465646279746573L;
  int repeat;
  for (int off = start; off <= end + 8; off += 8) {
    long m;
    if (off <= end) {
      m = 0;
      int i = 0;
      for (; i < 8 && off + i < end; i++) {
        m |= ((uint64_t)b[off + i] & 255) << (8 * i);
      }
      if (i < 8) {
        m |= ((uint64_t)end - start) << 56;
      }
      v3 ^= m;
      repeat = 2;
    } else {
      m = 0;
      v2 ^= 0xff;
      repeat = 4;
    }
    for (int i = 0; i < repeat; i++) {
      v0 += v1;
      v2 += v3;
      v1 = rotateLeft64(v1, 13);
      v3 = rotateLeft64(v3, 16);
      v1 ^= v0;
      v3 ^= v2;
      v0 = rotateLeft64(v0, 32);
      v2 += v1;
      v0 += v3;
      v1 = rotateLeft64(v1, 17);
      v3 = rotateLeft64(v3, 21);
      v1 ^= v2;
      v3 ^= v0;
      v2 = rotateLeft64(v2, 32);
    }
    v0 ^= m;
  }
  return v0 ^ v1 ^ v2 ^ v3;
}
```