str:
  .zero 8
square(int*):
  push rbp
  mov rbp, rsp
  push rbx
  sub rsp, 24
  mov QWORD PTR [rbp-24], rdi
  sub QWORD PTR [rbp-24], 4
  mov rax, QWORD PTR [rbp-24]
  mov eax, DWORD PTR [rax]
  test eax, eax
  jle .L2
  mov rax, QWORD PTR [rbp-24]
  mov rdi, rax
  call square(int*)
.L2:
  mov rax, QWORD PTR str[rip]
  test rax, rax
  jne .L3
  mov edi, 16
  call malloc
  mov QWORD PTR str[rip], rax
  mov rax, QWORD PTR str[rip]
  mov rdx, QWORD PTR [rbp-24]
  mov edx, DWORD PTR [rdx]
  mov DWORD PTR [rax], edx
  jmp .L4
.L3:
  mov rbx, QWORD PTR str[rip]
  mov edi, 16
  call malloc
  mov QWORD PTR [rbx+8], rax
  mov rax, QWORD PTR str[rip]
  mov rdx, QWORD PTR [rbp-24]
  mov edx, DWORD PTR [rdx]
  mov DWORD PTR [rax], edx
  mov rax, QWORD PTR str[rip]
  mov rax, QWORD PTR [rax+8]
  mov QWORD PTR str[rip], rax
.L4:
  mov eax, 0
  add rsp, 24
  pop rbx
  pop rbp
  ret