user: Translate the below assembly code into C programming language:

```asm
<xor>:
  endbr64
  push   %r13
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x8,%rsp
  call   <strlen@plt>
  movswq %ax,%r13
  mov    %rax,%rbp
  lea    0x1(%r13),%rdi
  call   <malloc@plt>
  mov    %rax,%r8
  test   %bp,%bp
  jle    L196
  lea    -0x1(%rbp),%eax
  cmp    $0xe,%ax
  jbe    L190
  mov    %ebp,%edx
  movdqa D19(%rip),%xmm3
  movdqa D5(%rip),%xmm2
  xor    %eax,%eax
  shr    $0x4,%dx
  movzwl %dx,%edx
  shl    $0x4,%rdx
  nopl   0x0(%rax)
L53:
  movdqu (%rbx,%rax,1),%xmm0
  movdqu (%r12,%rax,1),%xmm4
  movdqa %xmm2,%xmm1
  pcmpeqb %xmm4,%xmm0
  pand   %xmm0,%xmm1
  pandn  %xmm3,%xmm0
  por    %xmm1,%xmm0
  movups %xmm0,(%r8,%rax,1)
  add    $0x10,%rax
  cmp    %rax,%rdx
  jne    L53
  mov    %ebp,%eax
  and    $0xfffffff0,%eax
  test   $0xf,%bpl
  je     L55
L35:
  movswq %ax,%rdx
  movzbl (%r12,%rdx,1),%esi
  cmp    %sil,(%rbx,%rdx,1)
  setne  %cl
  add    $0x30,%ecx
  mov    %cl,(%r8,%rdx,1)
  lea    0x1(%rax),%edx
  cmp    %dx,%bp
  jle    L55
  movswq %dx,%rdx
  movzbl (%r12,%rdx,1),%esi
  cmp    %sil,(%rbx,%rdx,1)
  setne  %cl
  add    $0x30,%ecx
  mov    %cl,(%r8,%rdx,1)
  lea    0x2(%rax),%edx
  cmp    %bp,%dx
  jge    L55
  movswq %dx,%rdx
  movzbl (%r12,%rdx,1),%esi
  cmp    %sil,(%rbx,%rdx,1)
  setne  %cl
  add    $0x30,%ecx
  mov    %cl,(%r8,%rdx,1)
  lea    0x3(%rax),%edx
  cmp    %dx,%bp
  jle    L55
  movswq %dx,%rdx
  movzbl (%r12,%rdx,1),%edi
  cmp    %dil,(%rbx,%rdx,1)
  setne  %cl
  add    $0x30,%ecx
  mov    %cl,(%r8,%rdx,1)
  lea    0x4(%rax),%edx
  cmp    %dx,%bp
  jle    L55
  movswq %dx,%rdx
  movzbl (%r12,%rdx,1),%esi
  cmp    %sil,(%rbx,%rdx,1)
  setne  %cl
  add    $0x30,%ecx
  mov    %cl,(%r8,%rdx,1)
  lea    0x5(%rax),%edx
  cmp    %dx,%bp
  jle    L55
  movswq %dx,%rdx
  movzbl (%r12,%rdx,1),%edi
  cmp    %dil,(%rbx,%rdx,1)
  setne  %cl
  add    $0x30,%ecx
  mov    %cl,(%r8,%rdx,1)
  lea    0x6(%rax),%edx
  cmp    %dx,%bp
  jle    L55
  movswq %dx,%rdx
  movzbl (%r12,%rdx,1),%esi
  cmp    %sil,(%rbx,%rdx,1)
  setne  %cl
  add    $0x30,%ecx
  mov    %cl,(%r8,%rdx,1)
  lea    0x7(%rax),%edx
  cmp    %dx,%bp
  jle    L55
  movswq %dx,%rdx
  movzbl (%r12,%rdx,1),%edi
  cmp    %dil,(%rbx,%rdx,1)
  setne  %cl
  add    $0x30,%ecx
  mov    %cl,(%r8,%rdx,1)
  lea    0x8(%rax),%edx
  cmp    %dx,%bp
  jle    L55
  movswq %dx,%rdx
  movzbl (%r12,%rdx,1),%esi
  cmp    %sil,(%rbx,%rdx,1)
  setne  %cl
  add    $0x30,%ecx
  mov    %cl,(%r8,%rdx,1)
  lea    0x9(%rax),%edx
  cmp    %dx,%bp
  jle    L55
  movswq %dx,%rdx
  movzbl (%r12,%rdx,1),%edi
  cmp    %dil,(%rbx,%rdx,1)
  setne  %cl
  add    $0x30,%ecx
  mov    %cl,(%r8,%rdx,1)
  lea    0xa(%rax),%edx
  cmp    %dx,%bp
  jle    L55
  movswq %dx,%rdx
  movzbl (%r12,%rdx,1),%esi
  cmp    %sil,(%rbx,%rdx,1)
  setne  %cl
  add    $0x30,%ecx
  mov    %cl,(%r8,%rdx,1)
  lea    0xb(%rax),%edx
  cmp    %dx,%bp
  jle    L55
  movswq %dx,%rdx
  movzbl (%r12,%rdx,1),%edi
  cmp    %dil,(%rbx,%rdx,1)
  setne  %cl
  add    $0x30,%ecx
  mov    %cl,(%r8,%rdx,1)
  lea    0xc(%rax),%edx
  cmp    %dx,%bp
  jle    L55
  movswq %dx,%rdx
  movzbl (%r12,%rdx,1),%esi
  cmp    %sil,(%rbx,%rdx,1)
  setne  %cl
  add    $0x30,%ecx
  mov    %cl,(%r8,%rdx,1)
  lea    0xd(%rax),%edx
  cmp    %dx,%bp
  jle    L55
  movswq %dx,%rdx
  movzbl (%r12,%rdx,1),%edi
  cmp    %dil,(%rbx,%rdx,1)
  setne  %cl
  add    $0xe,%eax
  add    $0x30,%ecx
  mov    %cl,(%r8,%rdx,1)
  cmp    %ax,%bp
  jle    L55
  movswq %ax,%rax
  movzbl (%r12,%rax,1),%esi
  cmp    %sil,(%rbx,%rax,1)
  setne  %dl
  add    $0x30,%edx
  mov    %dl,(%r8,%rax,1)
  nopl   (%rax)
L55:
  add    %r8,%r13
L54:
  movb   $0x0,0x0(%r13)
  add    $0x8,%rsp
  mov    %r8,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  xchg   %ax,%ax
L196:
  mov    %rax,%r13
  jmp    L54
L190:
  xor    %eax,%eax
  jmp    L35
```

tool_calls: name: extract_symbolic_data
arguments: label: D19
data_type: byte[16]
name: extract_symbolic_data
arguments: label: D5
data_type: byte[16]

tool: {"D19": [0x31,0x31,0x31,0x31,0x31,0x31,0x31,0x31,0x31,0x31,0x31,0x31,0x31,0x31,0x31,0x31]}

tool: {"D5": [0x30,0x30,0x30,0x30,0x30,0x30,0x30,0x30,0x30,0x30,0x30,0x30,0x30,0x30,0x30,0x30]}

assistant: ```c
char * xor (char *string1, char *string2) {
  short string_lenght = strlen(string1);
  char *stringXOR = malloc(string_lenght + 1 * sizeof(char));
  short i;
  for (i = 0; i < string_lenght; i++) {
    if (string1[i] != string2[i]) {
      stringXOR[i] = '1';
    } else {
      stringXOR[i] = '0';
    }
  }
  stringXOR[i] = '\0';
  return stringXOR;
}
```