ref: 814f0d3958f7ac453d2913363a87238cc5c03a5f
parent: 79dbe0f5f75ea9da8f5b33b2c96842223ade42c7
author: Ori Bernstein <ori@eigenstate.org>
date: Sun Jul 15 23:07:52 EDT 2012
Be pickier about instruction formats.
We used to pass them all through with no effort to verify them.
Don't do that.