riscv-utils/sorttest.s

52 lines
614 B
ArmAsm

.globl _start
.extern sort
.data
array:
.ascii "ABC "
.ascii "ZZZ "
.ascii "CCC "
.ascii "BBB "
.ascii "DED "
.ascii "\n"
.equ len, (.) - array
.text
_start:
.option push
.option norelax
la gp, __global_pointer$
.option pop
li a7, 64
li a0, 1
la a1, array
li a2, len
ecall
la a0, array
li a1, len/4
li a2, 4
la a3, cmp
li a4, 0
call sort
li a7, 64
li a0, 1
la a1, array
li a2, len
ecall
li a7, 93 # sys_exit
li a0, 0
ecall
cmp:
lw t0, (a0)
lw t1, (a1)
sgtu a0, t0, t1
ret