> In RVV 1.0, the instruction "vsetvli zero,zero,*" indicates that the > available vector length (avl) does not change. However, in XTheadVector, > this same instruction signifies that the avl should take the maximum value. > Consequently, when fusing vsetvl instructions, the optimization labeled > "VSETVL_VTYPE_CHANGE_ONLY" is disabled for XTheadVector.
LGTM. -- Regards Robin