user: What would the C source look like for the assembly code provided here?

```asm
<ht_hash>:
  endbr64
  mov    %rsi,%rcx
  mov    %edx,%esi
  test   %ecx,%ecx
  jle    L182
  lea    -0x1(%rcx),%eax
  cmp    $0xe,%eax
  jbe    L127
  mov    %ecx,%edx
  mov    %rdi,%rax
  movdqa D0(%rip),%xmm3
  movdqa D10(%rip),%xmm9
  shr    $0x4,%edx
  movdqa D45(%rip),%xmm7
  movdqa D49(%rip),%xmm8
  pxor   %xmm12,%xmm12
  sub    $0x1,%edx
  movdqa D23(%rip),%xmm6
  pxor   %xmm4,%xmm4
  pxor   %xmm2,%xmm2
  shl    $0x4,%rdx
  movdqa D14(%rip),%xmm5
  lea    0x10(%rdi,%rdx,1),%rdx
L69:
  movdqu (%rax),%xmm0
  movdqa %xmm3,%xmm10
  add    $0x10,%rax
  paddd  %xmm9,%xmm3
  movdqa %xmm10,%xmm14
  movdqa %xmm0,%xmm1
  paddd  %xmm8,%xmm14
  punpckhbw %xmm4,%xmm0
  punpcklbw %xmm4,%xmm1
  movdqa %xmm1,%xmm11
  punpckhwd %xmm2,%xmm1
  punpcklwd %xmm2,%xmm11
  movdqa %xmm11,%xmm13
  psrlq  $0x20,%xmm11
  pmuludq %xmm14,%xmm13
  psrlq  $0x20,%xmm14
  pmuludq %xmm14,%xmm11
  pshufd $0x8,%xmm13,%xmm13
  pshufd $0x8,%xmm11,%xmm11
  punpckldq %xmm11,%xmm13
  paddd  %xmm12,%xmm13
  movdqa %xmm1,%xmm12
  movdqa %xmm13,%xmm11
  psrlq  $0x20,%xmm1
  movdqa %xmm10,%xmm13
  paddd  %xmm7,%xmm13
  pmuludq %xmm13,%xmm12
  psrlq  $0x20,%xmm13
  pmuludq %xmm13,%xmm1
  movdqa %xmm10,%xmm13
  paddd  %xmm5,%xmm10
  paddd  %xmm6,%xmm13
  pshufd $0x8,%xmm12,%xmm12
  pshufd $0x8,%xmm1,%xmm1
  punpckldq %xmm1,%xmm12
  paddd  %xmm11,%xmm12
  movdqa %xmm0,%xmm11
  punpckhwd %xmm2,%xmm0
  punpcklwd %xmm2,%xmm11
  movdqa %xmm11,%xmm1
  psrlq  $0x20,%xmm11
  pmuludq %xmm13,%xmm1
  psrlq  $0x20,%xmm13
  pmuludq %xmm13,%xmm11
  pshufd $0x8,%xmm1,%xmm1
  pshufd $0x8,%xmm11,%xmm11
  punpckldq %xmm11,%xmm1
  paddd  %xmm12,%xmm1
  movdqa %xmm0,%xmm12
  pmuludq %xmm10,%xmm12
  psrlq  $0x20,%xmm0
  psrlq  $0x20,%xmm10
  pmuludq %xmm10,%xmm0
  pshufd $0x8,%xmm12,%xmm12
  pshufd $0x8,%xmm0,%xmm0
  punpckldq %xmm0,%xmm12
  paddd  %xmm1,%xmm12
  cmp    %rdx,%rax
  jne    L69
  movdqa %xmm12,%xmm0
  mov    %ecx,%edx
  psrldq $0x8,%xmm0
  and    $0xfffffff0,%edx
  paddd  %xmm0,%xmm12
  movdqa %xmm12,%xmm0
  psrldq $0x4,%xmm0
  paddd  %xmm0,%xmm12
  movd   %xmm12,%eax
  test   $0xf,%cl
  je     L16
L180:
  movslq %edx,%r9
  lea    0x1(%rdx),%r8d
  movzbl (%rdi,%r9,1),%r9d
  imul   %r8d,%r9d
  add    %r9d,%eax
  cmp    %ecx,%r8d
  jge    L16
  movslq %r8d,%r8
  lea    0x2(%rdx),%r9d
  movzbl (%rdi,%r8,1),%r8d
  imul   %r9d,%r8d
  add    %r8d,%eax
  cmp    %r9d,%ecx
  jle    L16
  movslq %r9d,%r9
  lea    0x3(%rdx),%r8d
  movzbl (%rdi,%r9,1),%r9d
  imul   %r8d,%r9d
  add    %r9d,%eax
  cmp    %r8d,%ecx
  jle    L16
  movslq %r8d,%r8
  lea    0x4(%rdx),%r9d
  movzbl (%rdi,%r8,1),%r8d
  imul   %r9d,%r8d
  add    %r8d,%eax
  cmp    %r9d,%ecx
  jle    L16
  movslq %r9d,%r9
  lea    0x5(%rdx),%r8d
  movzbl (%rdi,%r9,1),%r9d
  imul   %r8d,%r9d
  add    %r9d,%eax
  cmp    %r8d,%ecx
  jle    L16
  movslq %r8d,%r8
  lea    0x6(%rdx),%r9d
  movzbl (%rdi,%r8,1),%r8d
  imul   %r9d,%r8d
  add    %r8d,%eax
  cmp    %r9d,%ecx
  jle    L16
  movslq %r9d,%r9
  lea    0x7(%rdx),%r8d
  movzbl (%rdi,%r9,1),%r9d
  imul   %r8d,%r9d
  add    %r9d,%eax
  cmp    %r8d,%ecx
  jle    L16
  movslq %r8d,%r8
  lea    0x8(%rdx),%r9d
  movzbl (%rdi,%r8,1),%r8d
  imul   %r9d,%r8d
  add    %r8d,%eax
  cmp    %r9d,%ecx
  jle    L16
  movslq %r9d,%r9
  lea    0x9(%rdx),%r8d
  movzbl (%rdi,%r9,1),%r9d
  imul   %r8d,%r9d
  add    %r9d,%eax
  cmp    %r8d,%ecx
  jle    L16
  movslq %r8d,%r8
  lea    0xa(%rdx),%r9d
  movzbl (%rdi,%r8,1),%r8d
  imul   %r9d,%r8d
  add    %r8d,%eax
  cmp    %r9d,%ecx
  jle    L16
  movslq %r9d,%r9
  lea    0xb(%rdx),%r8d
  movzbl (%rdi,%r9,1),%r9d
  imul   %r8d,%r9d
  add    %r9d,%eax
  cmp    %r8d,%ecx
  jle    L16
  movslq %r8d,%r8
  lea    0xc(%rdx),%r9d
  movzbl (%rdi,%r8,1),%r8d
  imul   %r9d,%r8d
  add    %r8d,%eax
  cmp    %r9d,%ecx
  jle    L16
  movslq %r9d,%r9
  lea    0xd(%rdx),%r8d
  movzbl (%rdi,%r9,1),%r9d
  imul   %r8d,%r9d
  add    %r9d,%eax
  cmp    %r8d,%ecx
  jle    L16
  movslq %r8d,%r8
  lea    0xe(%rdx),%r9d
  movzbl (%rdi,%r8,1),%r8d
  imul   %r9d,%r8d
  add    %r8d,%eax
  cmp    %r9d,%ecx
  jle    L16
  movslq %r9d,%r9
  add    $0xf,%edx
  movzbl (%rdi,%r9,1),%ecx
  imul   %ecx,%edx
  add    %edx,%eax
L16:
  cltd
  idiv   %esi
  mov    %edx,%r8d
  mov    %r8d,%eax
  ret
  nopl   0x0(%rax)
L182:
  xor    %r8d,%r8d
  mov    %r8d,%eax
  ret
L127:
  xor    %edx,%edx
  xor    %eax,%eax
  jmp    L180
```

tool_calls: name: read_data
arguments: label: D0
datatype: byte[16]
name: read_data
arguments: label: D10
datatype: byte[16]
name: read_data
arguments: label: D45
datatype: byte[16]
name: read_data
arguments: label: D49
datatype: byte[16]
name: read_data
arguments: label: D23
datatype: byte[16]
name: read_data
arguments: label: D14
datatype: byte[16]

tool: {"D0": [0x00,0x00,0x00,0x00,0x01,0x00,0x00,0x00,0x02,0x00,0x00,0x00,0x03,0x00,0x00,0x00]}

tool: {"D10": [0x10,0x00,0x00,0x00,0x10,0x00,0x00,0x00,0x10,0x00,0x00,0x00,0x10,0x00,0x00,0x00]}

tool: {"D45": [0x05,0x00,0x00,0x00,0x05,0x00,0x00,0x00,0x05,0x00,0x00,0x00,0x05,0x00,0x00,0x00]}

tool: {"D49": [0x01,0x00,0x00,0x00,0x01,0x00,0x00,0x00,0x01,0x00,0x00,0x00,0x01,0x00,0x00,0x00]}

tool: {"D23": [0x09,0x00,0x00,0x00,0x09,0x00,0x00,0x00,0x09,0x00,0x00,0x00,0x09,0x00,0x00,0x00]}

tool: {"D14": [0x0d,0x00,0x00,0x00,0x0d,0x00,0x00,0x00,0x0d,0x00,0x00,0x00,0x0d,0x00,0x00,0x00]}

assistant: ```c
int ht_hash(void *key, size_t keylen, size_t hashtab_size) {
  int sum = 0;
  int i;
  for (i = 0; i < (int)keylen; i++) {
    sum += ((unsigned char *)key)[i] * (i + 1);
  }
  return (sum % (int)hashtab_size);
}
```