The multiplying operational circuit is an important part in the design of FPU. It is importance to design a highly?precision and highly?speeded multiplier in order to impove the unitary performance of FPU.

• 在FPU的设计中,乘法运算电路是设计高精度高速度的乘法电路的重要部分,对提高整个FPU的性能具有重要的意义。