آخرین مطالب درمورد alu op
The Control Unit ALU Control
ALU control: specifies what operation ALU performs. – I.e., ALU operation control
signals. – Eight input combinations (3 input control signals).
The Control Unit
The 2-bit control signal ALUOp[1:0] specifies the ALU operation: ... Accordingly,
the ALU control circuit generates the 3-bit ALUControl[2:0] signal:.
Registers and the ALU
The arithmetic/logic unit (ALU) of a processor performs integer arithmetic and
logical operations. ... An integer used as input to an operation is called an
Arithmetic logic unit - Wikipedia
An arithmetic logic unit (ALU) is a combinational digital electronic circuit that
performs ... The opcode input is a parallel bus that conveys to the ALU an
operation selection code, which is an enumerated value that specifies the
desired arithmetic ...
MIPS Instruction Types
If the branch condition is true (see ALU operation), PC ← PC + 4 + (sign-
extended immediate field)<<2. Source operand fetch. The two source operands
are rs ...
A single-cycle MIPS processor
Registers. RegWrite. Sign extend. 0. M u x. 1. ALUSrc. Result. Zero. ALU ....
Operation RegDst RegWrite ALUSrc ALUOp MemWrite MemRead MemToReg