LPM_HINT=DEDICATED_MULTIPLIER_CIRCUITRY=YES,MAXIMIZE_SPEED=5 LPM_REPRESENTATION=SIGNED LPM_TYPE=LPM_MULT LPM_WIDTHA=32 LPM_WIDTHB=32 LPM_WIDTHP=64 DEVICE_FAMILY="Cyclone V" dataa datab result
