这是一个满足MIPS32指令集架构的经典五级流水线CPU。
- add, addu, addi, addiu, sub, subu, lui, slt, slti, sltu, sltiu
- lw, lh, lb, lhu, lbu, sw, sh, sb
- beq, bne, j, jal, jr, bgez, bgtz, blez, bltz, bgezal, bltzal, jalr
- AND, OR, andi, ori, NOR, XOR, xori
- sllv, sll, srav, sra, srlv, srl
- mult, multu, div, divu, mflo, mfhi, mtlo, mthi
- mfc0, mtc0, eret, syscall, BREAK, nop