fix vectorization rule of diagonal-product
fix vectorization rule of diagonal-product

ritsu1228/eigen,Zefz/eigen,Zefz/eigen,pasuka/eigen,pasuka/eigen,TSC21/Eigen,Zefz/eigen,Zefz/eigen,ROCmSoftwarePlatform/hipeigen,ritsu1228/eigen,ROCmSoftwarePlatform/hipeigen,pasuka/eigen,ritsu1228/eigen,TSC21/Eigen,ROCmSoftwarePlatform/hipeigen,TSC21/Eigen,ROCmSoftwarePlatform/hipeigen,toastedcrumpets/eigen,ritsu1228/eigen,pasuka/eigen,pasuka/eigen,toastedcrumpets/eigen,toastedcrumpets/eigen,toastedcrumpets/eigen,ritsu1228/eigen,TSC21/Eigen