EECS 2021 Lecture Notes - Opcode, Louisiana Baptist University, Saab 29 Tunnan

• School: York University
• Department: Electrical Engineering and Computer Science
• Course: EECS 2021
• Professor: all

Document Summary

Arithmetic family (14) add(u) addi(u) sub(u) mult(u) div(u) slt(u) slti(u) Logical family (13) and andi or ori xor xori nor sllv sll srlv srl srav sra. Branch family (6) bgtz bgez bltz blez beq bne. Load / store family (8) lw lh(u) lb(u) sw sh sb. other family (6) lui syscall mflo mtlo mfhi mthi imm reg imm. A-z start at 65 or 0x41 a-z start at 97 or 0x61. Page 12 of 12 r e h t e g o t. / funct (hex) (1) 0 / 20hex (1,2) (2) 0 / 24hex (3) (4) (4) (5) (5) (2) (2) (2,7) chex. Divide unsigned divu r lo=r[rs]/r[rt]; hi=r[rs]%r[rt] add. s fr f[fd ]= f[fs] + f[ft] Fp add add. d fr {f[fd],f[fd+1]} = {f[fs],f[fs+1]} + * (x is eq, lt, or le) (op is ==,