The arithmetic logic unit(ALU) decides the performance of the Central Processing Unit(CPU), while the adder decides that of the ALU.
2
计算机中,解释并执行指令的一种功能单元。注:处理器至少包含有一个指令控制器和一个算术与逻辑运算器。
In a computer, a functional unit that interprets and executes instructions. Note: a processor consists of at least an instruction control unit and an arithmetic and logic unit.
3
算术逻辑单元,用来进行算术逻辑运算。
The arithmetic logic unit (ALU), which performs arithmetic and logical operations.