test_swar.s

# test all added instructions for SWAR extension

.section .text
.global test_swar

test_swar:
    swar        t0, t1, t2

    csrw   swarctrlstat, t0
    csrwi  swarctrlstat, 0x1
    csrr   t1, swarctrlstat

    csrwi  swaracc, 0
    csrr   t1, swaracc
    csrwi  swaracc, 1
    csrr   t2, swaracc
    csrw   swaracc, t0
    csrr   t3, swaracc

.section .rodata
swar_a:
    .word  0x12345678

.section .data
swar_y:
    .word  0