Y86 Instruction Set P259 Byte 00 addl halt subl rrmovl rA, rB P2|0旧 and16 irmov1V rB rmmovl rA, d(rB)40 rB D mrmovl D(rB), TA [50 TA rB D e OPl rA, rB 6 n[ rBh 1[2 jXX Dest Dest e all dest Dest ne ret pushl rA Ara 8 g WI Tod c- 0|rA8 Processor– 3 – Processor Y86 Instruction Set P259 Byte 0 1 2 3 4 5 pushl rA A 0 rA 8 jXX Dest 7 fn Dest popl rA B 0 rA 8 call Dest 8 0 Dest rrmovl rA, rB 2 0 rA rB irmovl V, rB 3 0 8 rB V rmmovl rA, D(rB) 4 0 rA rB D mrmovl D(rB), rA 5 0 rA rB D OPl rA, rB 6 fn rA rB ret 9 0 nop 0 0 halt 1 0 addl 6 0 subl 6 1 andl 6 2 xorl 6 3 jmp 7 0 jle 7 1 jl 7 2 je 7 3 jne 7 4 jge 7 5 jg 7 6