example::divu_gen:
        lzcnt   ecx, esi
        mov     eax, 32
        mov     edx, -1
        mov     r9, rdi
        sub     eax, ecx
        blsr    ecx, esi
        mov     ecx, -1
        lea     r8, [rax - 1]
        je      .LBB0_2
        mov     edx, 2147483648
        mov     ecx, esi
        shlx    rax, rdx, rax
        xor     edx, edx
        div     rcx
        mov     ecx, 1
        shlx    r10, rcx, r8
        xor     edx, edx
        xor     ecx, ecx
        mov     edi, eax
        imul    edi, esi
        add     edi, esi
        cmp     rdi, r10
        setbe   cl
        cmova   edx, eax
        add     ecx, eax
.LBB0_2:
        mov     dword ptr [r9], ecx
        mov     dword ptr [r9 + 4], edx
        mov     rax, r9
        mov     dword ptr [r9 + 8], r8d
        ret