user: 下面的汇编指令对应的C源代码是什么:

```asm
<codifica>:
  endbr64
  mov    %esi,%ecx
  test   %esi,%esi
  jle    L47
  lea    -0x1(%rsi),%eax
  cmp    $0xe,%eax
  jbe    L40
  shr    $0x4,%esi
  movd   %edx,%xmm6
  pxor   %xmm3,%xmm3
  mov    %rdi,%rax
  sub    $0x1,%esi
  pshufd $0x0,%xmm6,%xmm5
  pxor   %xmm2,%xmm2
  movdqa D5(%rip),%xmm4
  shl    $0x4,%rsi
  movdqa D17(%rip),%xmm7
  pxor   %xmm6,%xmm6
  lea    0x10(%rdi,%rsi,1),%rsi
  nopl   0x0(%rax)
L65:
  movdqu (%rax),%xmm8
  add    $0x10,%rax
  movdqa %xmm8,%xmm1
  punpckhbw %xmm6,%xmm8
  punpcklbw %xmm6,%xmm1
  movdqa %xmm8,%xmm0
  punpckhwd %xmm3,%xmm8
  movdqa %xmm1,%xmm9
  punpcklwd %xmm3,%xmm1
  punpcklwd %xmm3,%xmm0
  punpckhwd %xmm3,%xmm9
  paddd  %xmm5,%xmm1
  paddd  %xmm5,%xmm0
  paddd  %xmm5,%xmm9
  pcmpeqd %xmm2,%xmm1
  paddd  %xmm5,%xmm8
  pcmpeqd %xmm2,%xmm9
  pcmpeqd %xmm2,%xmm0
  pcmpeqd %xmm2,%xmm8
  pand   %xmm4,%xmm1
  pand   %xmm4,%xmm9
  movdqa %xmm1,%xmm10
  pand   %xmm4,%xmm0
  punpcklwd %xmm9,%xmm1
  punpckhwd %xmm9,%xmm10
  pand   %xmm4,%xmm8
  movdqa %xmm1,%xmm9
  punpcklwd %xmm10,%xmm1
  punpckhwd %xmm10,%xmm9
  punpcklwd %xmm9,%xmm1
  movdqa %xmm0,%xmm9
  punpcklwd %xmm8,%xmm0
  punpckhwd %xmm8,%xmm9
  movdqa %xmm0,%xmm8
  pand   %xmm7,%xmm1
  punpckhwd %xmm9,%xmm8
  punpcklwd %xmm9,%xmm0
  punpcklwd %xmm8,%xmm0
  pand   %xmm7,%xmm0
  packuswb %xmm0,%xmm1
  movups %xmm1,-0x10(%rax)
  cmp    %rsi,%rax
  jne    L65
  mov    %ecx,%eax
  and    $0xfffffff0,%eax
  test   $0xf,%cl
  je     L23
L85:
  movslq %eax,%rsi
  add    %rdi,%rsi
  movzbl (%rsi),%r8d
  add    %edx,%r8d
  sete   (%rsi)
  lea    0x1(%rax),%esi
  cmp    %esi,%ecx
  jle    L47
  movslq %esi,%rsi
  add    %rdi,%rsi
  movzbl (%rsi),%r8d
  add    %edx,%r8d
  sete   (%rsi)
  lea    0x2(%rax),%esi
  cmp    %esi,%ecx
  jle    L47
  movslq %esi,%rsi
  add    %rdi,%rsi
  movzbl (%rsi),%r8d
  add    %edx,%r8d
  sete   (%rsi)
  lea    0x3(%rax),%esi
  cmp    %esi,%ecx
  jle    L47
  movslq %esi,%rsi
  add    %rdi,%rsi
  movzbl (%rsi),%r8d
  add    %edx,%r8d
  sete   (%rsi)
  lea    0x4(%rax),%esi
  cmp    %esi,%ecx
  jle    L47
  movslq %esi,%rsi
  add    %rdi,%rsi
  movzbl (%rsi),%r8d
  add    %edx,%r8d
  sete   (%rsi)
  lea    0x5(%rax),%esi
  cmp    %esi,%ecx
  jle    L47
  movslq %esi,%rsi
  add    %rdi,%rsi
  movzbl (%rsi),%r8d
  add    %edx,%r8d
  sete   (%rsi)
  lea    0x6(%rax),%esi
  cmp    %esi,%ecx
  jle    L47
  movslq %esi,%rsi
  add    %rdi,%rsi
  movzbl (%rsi),%r8d
  add    %edx,%r8d
  sete   (%rsi)
  lea    0x7(%rax),%esi
  cmp    %esi,%ecx
  jle    L47
  movslq %esi,%rsi
  add    %rdi,%rsi
  movzbl (%rsi),%r8d
  add    %edx,%r8d
  sete   (%rsi)
  lea    0x8(%rax),%esi
  cmp    %esi,%ecx
  jle    L47
  movslq %esi,%rsi
  add    %rdi,%rsi
  movzbl (%rsi),%r8d
  add    %edx,%r8d
  sete   (%rsi)
  lea    0x9(%rax),%esi
  cmp    %esi,%ecx
  jle    L47
  movslq %esi,%rsi
  add    %rdi,%rsi
  movzbl (%rsi),%r8d
  add    %edx,%r8d
  sete   (%rsi)
  lea    0xa(%rax),%esi
  cmp    %esi,%ecx
  jle    L47
  movslq %esi,%rsi
  add    %rdi,%rsi
  movzbl (%rsi),%r8d
  add    %edx,%r8d
  sete   (%rsi)
  lea    0xb(%rax),%esi
  cmp    %esi,%ecx
  jle    L47
  movslq %esi,%rsi
  add    %rdi,%rsi
  movzbl (%rsi),%r8d
  add    %edx,%r8d
  sete   (%rsi)
  lea    0xc(%rax),%esi
  cmp    %esi,%ecx
  jle    L47
  movslq %esi,%rsi
  add    %rdi,%rsi
  movzbl (%rsi),%r8d
  add    %edx,%r8d
  sete   (%rsi)
  lea    0xd(%rax),%esi
  cmp    %esi,%ecx
  jle    L47
  movslq %esi,%rsi
  add    %rdi,%rsi
  movzbl (%rsi),%r8d
  add    %edx,%r8d
  sete   (%rsi)
  add    $0xe,%eax
  cmp    %eax,%ecx
  jle    L47
  cltq
  add    %rax,%rdi
  movzbl (%rdi),%eax
  add    %edx,%eax
  sete   (%rdi)
L47:
  ret
L40:
  xor    %eax,%eax
  jmp    L85
L23:
  ret
```

tool_calls: name: read_data
arguments: data_label: D5
datatype: byte[16]
name: read_data
arguments: data_label: D17
datatype: byte[16]

tool: {"D5": [0x01,0x00,0x00,0x00,0x01,0x00,0x00,0x00,0x01,0x00,0x00,0x00,0x01,0x00,0x00,0x00]}

tool: {"D17": [0xff,0x00,0xff,0x00,0xff,0x00,0xff,0x00,0xff,0x00,0xff,0x00,0xff,0x00,0xff,0x00]}

assistant: ```c
void codifica(unsigned char *buffer, int tamanho, unsigned chave) {
  int i;
  for (i = 0; i < tamanho; i++) {
    buffer[i] = !(buffer[i] + chave);
  }
}
```