> I would almost prefer a more predictable, high-latency decomposition into 4x128 wide uops over what we have now. AVX512-VL gives the programmer AVX512 functi

> I would almost prefer a more predictable, high-latency decomposition into 4x128 wide uops over what we have now. AVX512-VL gives the programmer AVX512 functionality at 128/256-bit widths, if it is believed to be more beneficial than a frequency hit.