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# sh testcase for nsb $rm, $rd -*- Asm -*-
# mach: all
# as: -isa=shmedia
# ld: -m shelf64

        .include "media/testutils.inc"

        start
init:
        pta wrong, tr0

nsb0:
        movi 0, r0
        nsb r0, r1
check0:
        movi 63, r4
        bne r1, r4, tr0

nsb1:
        # set up a loop target reg.
        pta again1, tr1
        # r4 holds the loop count.
        movi 62, r4
        movi 1, r0
again1:
        nsb r0, r1
        bne r1, r4, tr0
        # okay? go around again.
        shlli r0, 1, r0
        addi r4, -1, r4
        bnei r4, 0, tr1

nsb2:
        # set up a loop target reg.
        pta again2, tr1
        # r4 holds the loop count.
        movi 63, r4
        movi -1, r0
again2:
        nsb r0, r1
        bne r1, r4, tr0
        # okay? go around again.
        shlli r0, 1, r0
        addi r4, -1, r4
        bnei r4, 0, tr1

nsb3:
        movi 1, r0
        shlli r0, 63, r0
        nsb r0, r1
check3:
        movi 0, r4
        bne r1, r4, tr0

nsb4:
        movi 7, r0
        shlli r0, 61, r0
        nsb r0, r1
check4:
        movi 2, r4
        bne r1, r4, tr0

okay:
        pass
wrong:
        fail