MiPS R3000 Instruction set architecture (Summary) Registers 指令类型 Load/store R0-R31 Computational Jump and branch Floating point PC 》 coprocessor HI Memory Management LO 3种指会8是}2 bits wid R型 OP rs sa funct 型oPr rS t immediate J型 OP jump target 1/29/20211/29/2021 中国科学技术大学 • 指令类型 – Load/Store – Computational – Jump and Branch – Floating Point » coprocessor – Memory Management – Special R0 - R31 PC HI LO OP OP OP rs rt rd sa funct rs rt immediate jump target 3 种指令格式: all 32 bits wide Registers MIPS R3000 Instruction Set Architecture (Summary) J 型 I 型 R型 12