* mv (the usual way that V\* operations are created)
* exts\* sign-extension
-* rwlinm and other RS-RA shift operations
+* rwlinm and other RS-RA shift operations (**note**: excluding
+ those that take RA as both a src and dest. These are not
+ 1-src 1-dest, they are 2-src, 1-dest)
* LD and ST (treating AGEN as one source)
* FP fclass, fsgn, fneg, fabs, fcvt, frecip, fsqrt etc.
* Condition Register ops mfcr, mtcr and other similar