additional REMAP reordering may be applied. For Matrix this would
give potentially up to 4 Dimensions of reordering.
-Pack/Unpack applies to mv operations and some other single-source
+Pack/Unpack applies to mv operations, mv.swizzle,
+and some other single-source
single-destination operations such as Indexed LD/ST and extsw.
-[[sv/mv.swizzle] has a slightly different pseudocode algorithm
+[[sv/mv.swizzle]] has a slightly different pseudocode algorithm
for Vertical-First Mode.
# Reduce modes