Do you recall which machines VPCOMPRESSB works on? I think it's next generation Icelake? Or is it there already on Cannonlake? And along the same lines, is the

Do you recall which machines VPCOMPRESSB works on? I think it's next generation Icelake? Or is it there already on Cannonlake? And along the same lines, is there a good general way of looking this up? Coincidentally, searching for this, I found Geoff Langdale's blog post where in addition to describing VPCOMPRESSB as 'dynamiting the trout stream', he also describes something very close to zwegner's PEXT approach: https://branchfree.org/2018/05/22/bits-to-indexes-in-bmi2-and-avx-512/ https://branchfree.org/2018/05/22/bits-to-indexes-in-bmi2-an...