.text.global_gcd_gcd: movr0,#9 movr1,#15 blooploop: cmpr0,r1 beqstop subhir0,r1 bhiloop subccr1,r0 bccloopstop: bstop .end 用for循环实现1~100之间和5050.text.global_gcd_gcd: movr0,#0x0 movr1,#0x1 movr2,#0x64 blooploop: cmpr1,r2 bhistop addr0,r0,r1 addr1,#0x1 bloopstop: bstop .end