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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