Variable length instruction vs. fixed length

what is variable length instructions
risc vs cisc
what are the advantages and disadvantages of using a variable-length instruction format?
advantages of fixed length instructions
risc vs x86risc vs cisc performance
what are the pros and cons of fixed-length and variable-length instructions
instruction length in computer architecture

Fixed length (RISC) vs variable length (CISC) instructions · Computer that uses fixed length computer instruction do not have complex computer instruction · Such RISC vs. CISC. Autumn 2006. CSE P548 - Instruction Set Design fixed length instructions condition codes vs. condition registers. Instruction Length. Variable: Fixed: Hybrid: CSE 141, S2'06. Jeff Brown. Instruction Length. • Variable-length instructions (Intel 80x86, VAX) require.The instructions that are given to the CPU consist of the op code and one or more operands. The instruction thus fed to the system can be of two types: fixed Introduction; Design Decisions for Instruction Sets; Little VS Big Endian; Internal Storage in the CPU Variable length VS fixed length instructions:.