Risc approach - computer architecture, Computer Engineering

Assignment Help:

RISC Approach - computer architecture:

The RISC processors only use easy instructions that can be executed within one clock cycle. therefore, the "MULT" command discussed above could be divided into three separate commands: 1)"LOAD," which  is used to moves data from the memory bank to a register, 2) "PROD," which is used to finds the product of two operands located within the registers, and  3) "STORE," which is used  moves data from a register to the memory banks. In order to perform the precise series of steps described in the CISC approach, a programmer would require coding 4 lines of assembly:

LOAD A, 2:3

LOAD B, 5:2

PROD A, B

STORE 2:3, A

Firstly, it may seem like a much less competent way of completing the operation. Because there are more lines of code so more RAM is required to store the assembly level instructions. The compiler ought to be performing more work to convert a high-level language statement into the code of this form.

 

 


Related Discussions:- Risc approach - computer architecture

Differentiate between worms and boot-sector viruses, Question: (a) Pro...

Question: (a) Program instructions and data are brought into memory first, in order to be executed. Explain how the CPU enables an instruction to be executed? (b) Describe

Transfer of control, Question a) Name and explian the four essential ...

Question a) Name and explian the four essential elements of a machine instruction. b) Provide any four common examples of mnemonics. c) The level of disagreement conce

Subtract the numbers using 1's complements, Subtraction 11001-10110 using 1...

Subtraction 11001-10110 using 1's complement Ans. 11001 - 10110 01001 is 1' s Compliment of 10110, so     1 1 0 0 1 +  0 1 0 0 1 ------------------    1 0 0 0 1 0    Add 1

Illustarte basic flip-flops, Q. Illustarte Basic Flip-flops? Let's firs...

Q. Illustarte Basic Flip-flops? Let's first see a ordinary latch. A latch or flip-flop can be created employing two NOR or NAND gates. Figure (a) presents logic diagram for S-R

What are the three basic types of web documents, What are the three basic t...

What are the three basic types of web documents? There are three fundamental types of web documents: Static, Dynamic and Active. STATIC A static web document resides i

Explain about the network security, Explain about the network security. ...

Explain about the network security. Network security implies the protection of networks and their services through unauthorized access, destruction or disclosure, modificati

Define rom, Define ROM? It is a non-volatile memory. It includes only r...

Define ROM? It is a non-volatile memory. It includes only reading of stored data.

Define flowchart, Define Flowchart. A  process  of  expressing  an  alg...

Define Flowchart. A  process  of  expressing  an  algorithm  by  a  collection  of  linked  geometric  shapes   containing explanations of the algorithm's steps.

Define parallel programming, Conventionally software has been written for s...

Conventionally software has been written for serial computation in that programs are written for computers which have a single Central Processing Unit (CPU). Here the problems are

Explain high performance of instruction execution, Q. Explain High performa...

Q. Explain High performance of Instruction execution? High performance of Instruction execution: While mapping of HLL to machine instruction the compiler favours relatively sim

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd