.text L1: 1: beqz r4, L4 nop bnez r5, 1b L2: mov r4, L5 j L5 nop jal L4 nop break L4 nop trap 1b nop jr s1 nop jalr s1 L4: lw r2, 8+((L5 - L4)<<4)(r2) rfe L5: lw r2, L1 call 1b nop return nop ret nop retr at nop