| 19 | RT | RC | RB/0 | RA/0 | XO[5:9] |Rc| mv.zip |
| 19 | RT | RC | RS/0 | RA/0 | XO[5:9] |Rc| mv.unzip |
-these are specialist operations that zip or unzip to/from multiple regs to/from one vector including vec2/3/4
-
+these are specialist operations that zip or unzip to/from multiple regs to/from one vector including vec2/3/4. when SUBVL!=1 the vec2/3/4 is the contiguous unit that is copied (as if one register). different elwidths result in zero-extension or truncation except if saturation is enabled, where signed/unsigned may be applied as usual.
mv.zip, RA=0, RB=0