user: 下面的汇编指令对应的C源代码是什么:

```asm
<dizileri_birlestir>:
  endbr64
  push   %r13
  mov    %rdi,%r13
  lea    (%rsi,%rcx,1),%edi
  push   %r12
  mov    %ecx,%r12d
  push   %rbp
  mov    %rdx,%rbp
  push   %rbx
  mov    %esi,%ebx
  mov    $0x4,%esi
  sub    $0x8,%rsp
  call   <calloc@plt>
  mov    %rax,%r8
  test   %ebx,%ebx
  jle    L83
  lea    0x4(%r13),%rdx
  sub    %rdx,%rax
  cmp    $0x8,%rax
  jbe    L46
  lea    -0x1(%rbx),%eax
  cmp    $0x2,%eax
  jbe    L46
  mov    %ebx,%edx
  mov    %r13,%rcx
  mov    %r8,%rax
  shr    $0x2,%edx
  sub    %r8,%rcx
  shl    $0x4,%rdx
  add    %r8,%rdx
  nopl   0x0(%rax,%rax,1)
L93:
  movdqu (%rax,%rcx,1),%xmm0
  add    $0x10,%rax
  movups %xmm0,-0x10(%rax)
  cmp    %rdx,%rax
  jne    L93
  mov    %ebx,%eax
  and    $0xfffffffc,%eax
  test   $0x3,%bl
  je     L165
  mov    %eax,%ecx
  mov    0x0(%r13,%rcx,4),%esi
  lea    0x0(,%rcx,4),%rdx
  mov    %esi,(%r8,%rcx,4)
  lea    0x1(%rax),%ecx
  cmp    %ecx,%ebx
  jle    L165
  mov    0x4(%r13,%rdx,1),%ecx
  add    $0x2,%eax
  mov    %ecx,0x4(%r8,%rdx,1)
  cmp    %eax,%ebx
  jle    L165
  mov    0x8(%r13,%rdx,1),%eax
  mov    %eax,0x8(%r8,%rdx,1)
L165:
  test   %r12d,%r12d
  jle    L152
  movslq %ebx,%rdi
  lea    0x4(%rbp),%r10
  lea    -0x1(%r12),%ecx
  lea    0x0(,%rdi,4),%rsi
  lea    (%r8,%rsi,1),%rdx
  mov    %rdx,%r9
  mov    %rdx,%rax
  sub    %r10,%r9
  cmp    $0x8,%r9
  jbe    L58
  cmp    $0x2,%ecx
  jbe    L58
  mov    %r12d,%edx
  mov    %rbp,%rcx
  shr    $0x2,%edx
  sub    %rax,%rcx
  shl    $0x4,%rdx
  add    %rax,%rdx
  nopl   0x0(%rax)
L57:
  movdqu (%rax,%rcx,1),%xmm1
  add    $0x10,%rax
  movups %xmm1,-0x10(%rax)
  cmp    %rdx,%rax
  jne    L57
  mov    %r12d,%eax
  and    $0xfffffffc,%eax
  add    %eax,%ebx
  cmp    %eax,%r12d
  je     L152
  mov    %eax,%edx
  mov    0x0(%rbp,%rdx,4),%esi
  lea    0x0(,%rdx,4),%rcx
  movslq %ebx,%rdx
  add    $0x1,%ebx
  mov    %esi,(%r8,%rdx,4)
  lea    0x1(%rax),%edx
  cmp    %r12d,%edx
  jge    L152
  mov    0x4(%rbp,%rcx,1),%edx
  movslq %ebx,%rbx
  add    $0x2,%eax
  lea    0x0(,%rbx,4),%rsi
  mov    %edx,(%r8,%rbx,4)
  cmp    %eax,%r12d
  jle    L152
  mov    0x8(%rbp,%rcx,1),%eax
  mov    %eax,0x4(%r8,%rsi,1)
L152:
  add    $0x8,%rsp
  mov    %r8,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   0x0(%rax)
L58:
  add    %rdi,%rcx
  sub    %r8,%rbp
  lea    0x4(%r8,%rcx,4),%rcx
  sub    %rsi,%rbp
  cs nopw 0x0(%rax,%rax,1)
L26:
  mov    0x0(%rbp,%rdx,1),%eax
  add    $0x4,%rdx
  mov    %eax,-0x4(%rdx)
  cmp    %rdx,%rcx
  jne    L26
  add    $0x8,%rsp
  mov    %r8,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  xchg   %ax,%ax
L46:
  mov    %ebx,%eax
  sub    %r8,%r13
  lea    (%r8,%rax,4),%rcx
  mov    %r8,%rax
  nopl   0x0(%rax)
L85:
  mov    0x0(%r13,%rax,1),%edx
  add    $0x4,%rax
  mov    %edx,-0x4(%rax)
  cmp    %rcx,%rax
  jne    L85
  jmp    L165
  cs nopw 0x0(%rax,%rax,1)
L83:
  xor    %ebx,%ebx
  jmp    L165
```

assistant: ```c
int *dizileri_birlestir(int dizi_1[], int boyut_1, int dizi_2[], int boyut_2) {
  int *sonuc = (int *)calloc(boyut_1 + boyut_2, sizeof(int));
  int i, k;
  for (i = 0; i < boyut_1; i++) {
    sonuc[i] = dizi_1[i];
  }
  for (k = 0; k < boyut_2; i++, k++) {
    sonuc[i] = dizi_2[k];
  }
  return sonuc;
}
```