ARM汇编语言实现while循环
.section .data
.output:
.ascii "%d
00"
.section .text
.global main
main:
mov ip, sp
stmfd sp!, {fp,ip,lr,pc}
sub fp, ip, #4
sub sp, sp, #80
@memory and register
mov r3, # 1
mov r0,r3
loop:
cmp r0,# 15
bge stop
mov r1,# 1
add r2, r0, r1
mov r0, r2
@保护现场
str r0, [fp,#-16]
str r0,[fp,# -20 ]
ldr r0, =.output
ldr r1,[fp,# -20 ]
bl printf
@恢复现场
ldr r0,[fp,#-16]
b loop
stop:
ldmea fp, {fp,sp,pc}