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

```asm
<mergesort>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  mov    %rdi,%r13
  push   %r12
  push   %rbp
  mov    %esi,%ebp
  push   %rbx
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  mov    %esi,%eax
  and    $0x1,%eax
  cmp    $0x1,%eax
  mov    %esi,%eax
  adc    $0xffffffff,%eax
  mov    %eax,0xc(%rsp)
  test   %eax,%eax
  jle    L61
  sub    $0x1,%eax
  mov    %rdi,%rbx
  lea    D23(%rip),%rdx
  shr    %eax
  lea    0x17(%rsp),%r14
  lea    D22(%rip),%r12
  lea    0x8(%rdi,%rax,8),%r15
  jmp    L93
  nopl   0x0(%rax)
L119:
  add    $0x8,%rbx
  cmp    %r15,%rbx
  je     L61
L93:
  movq   (%rbx),%xmm1
  movaps %xmm1,%xmm0
  movaps %xmm1,%xmm2
  shufps $0xe5,%xmm1,%xmm1
  comiss %xmm1,%xmm0
  shufps $0xe1,%xmm2,%xmm2
  jbe    L119
  mov    %rdx,%rdi
  movlps %xmm2,(%rbx)
  add    $0x8,%rbx
  call   <printf@plt>
  mov    %r14,%rsi
  mov    %r12,%rdi
  call   <scanf@plt>
  lea    D23(%rip),%rdx
  cmp    %r15,%rbx
  jne    L93
L61:
  cmp    $0x2,%ebp
  jle    L85
  cmp    %ebp,0xc(%rsp)
  lea    -0x3(%rbp),%r12d
  lea    0x8(%r13),%rbx
  mov    $0x2,%r15d
  setl   %r14b
  and    $0xfffffffe,%r12d
  add    $0x4,%r12d
  nopl   (%rax)
L127:
  cmp    %r15d,0xc(%rsp)
  mov    %r13,%rax
  sete   %dl
  and    %r14d,%edx
  xor    $0x1,%edx
  jmp    L125
  nopl   0x0(%rax,%rax,1)
L123:
  add    $0x4,%rax
  cmp    %rax,%rbx
  je     L60
L125:
  movss  (%rax),%xmm1
  movss  (%rbx),%xmm0
  comiss %xmm0,%xmm1
  jbe    L112
  movss  %xmm1,(%rbx)
  movss  %xmm0,(%rax)
L112:
  movss  0x4(%rbx),%xmm1
  comiss %xmm1,%xmm0
  movaps %xmm1,%xmm2
  unpcklps %xmm0,%xmm2
  jbe    L123
  test   %dl,%dl
  je     L123
  add    $0x4,%rax
  movlps %xmm2,(%rbx)
  cmp    %rax,%rbx
  jne    L125
  cs nopw 0x0(%rax,%rax,1)
L60:
  mov    %ebp,%esi
  mov    %r13,%rdi
  add    $0x2,%r15d
  add    $0x8,%rbx
  call   <print@plt>
  cmp    %r12d,%r15d
  jne    L127
L85:
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L124
  add    $0x28,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L124:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: data_label: D23
type: string
name: extract_symbolic_data
arguments: data_label: D22
type: string

tool: D23: Swapping %f %f

tool: D22: %c

assistant: ```c
void mergesort(float *array, int size) {
  int limit = (size % 2 == 0) ? size : size - 1;
  int i;
  char ch;
  for (i = 0; i < limit; i += 2) {
    float ent1 = *(array + i);
    float ent2 = *(array + i + 1);
    if (ent1 > ent2) {
      *(array + i) = ent2;
      *(array + i + 1) = ent1;
      printf("Swapping %f %f", ent1, ent2);
      scanf("%c", &ch);
    }
  }
  int cursize = 2;
  while (cursize < size) {
    int j = 0;
    int klim = 2;
    if (limit < size && cursize == (limit)) {
      klim = 1;
    }
    while (j < cursize) {
      float ent1 = *(array + j);
      float ent2 = *(array + cursize);
      if (ent2 < ent1) {
        *(array + cursize) = ent1;
        *(array + j) = ent2;
      }
      j++;
      ent1 = *(array + cursize + 1);
      if (ent1 < ent2 && klim == 2) {
        *(array + cursize) = ent1;
        *(array + cursize + 1) = ent2;
      }
    }
    cursize += 2;
    print(array, size);
  }
}
```