3 ms·
This uses existing rounding modes with pre-set flags, so it costs 1 entry in the LUT and a small number of muxes, one per flag, assuming the worst case.
by freeone3000 6y ago
This uses existing rounding modes with pre-set flags, so it costs 1 entry in the LUT and a small number of muxes, one per flag, assuming the worst case.