Merge OpVectorv and OpVectorvr functions.

And make it possible to optionally specify other CSR registers (vxrm can
be handled that way, too, although vxsat would need special treatment
since it's not intrinsic input, but output, instead).

Test: m berberis_all

Change-Id: Ibacfa43037d2170519a331a4b4e6976718e4680f
1 file changed