[MIPS] Addressing mode

 

Addressing mode에는 여러가지가 존재하는데 

MIPS에는 어떤 addressing mode가 있는지 살펴봅시다.

 

 

MIPS에 addressing mode는 아래와 같이 있습니다.

 

① Immediate addressing 

② Register addressing

③ Base addressing

④ PC-Relative addressing

⑤  Pseudo-direct addressing

 

 

① Immediate addressing 

op

rs

rt

imm 16

Ex) addi, andi, slti

 

 

② Register addressing

op

rs

rt

rd

shamt

function

✓  rs, rt, rd가 모두 register를 가리키고 있습니다.

Ex) add, mult, and, slt, sll

 

 

③ Base addressing

op

rs

rt

address

Ex) lw, sw

 

 

④ PC-Relative addressing

op

rs

rt

offset

Ex) beq, bne

 

 

 

⑤  Pseudo-direct addressing

op

offset

Ex) j, jal

 

 

 

◡̈