check_it:
.LFB0:
        .cfi_startproc
        pushq   %rbp
        .cfi_def_cfa_offset 16
        .cfi_offset 6, -16
        movq    %rsp, %rbp
        .cfi_def_cfa_register 6
        movl    %edi, -20(%rbp)
        movl    $1, -4(%rbp)
        movl    $16, -8(%rbp)
        movl    -4(%rbp), %eax
        movl    -20(%rbp), %edx
        andl    %edx, %eax
        testl   %eax, %eax
        jne     .L2
        movl    -8(%rbp), %eax
        movl    -20(%rbp), %edx
        andl    %edx, %eax
        testl   %eax, %eax
        jne     .L2
        movl    $1, %eax
        jmp     .L3
.L2:
        movl    $0, %eax
.L3:
        popq    %rbp
        .cfi_def_cfa 7, 8
        ret
        .cfi_endproc