Interesting, worth a read. It's doing a little more than value speculation, it's using unsafe to speculate on memory layout. The first thing I could think of wa

Interesting, worth a read. It's doing a little more than value speculation, it's using unsafe to speculate on memory layout. The first thing I could think of was to unroll that loop, and they did that too. Nice :-) I'd be curious what the machine code looks like.