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# sh testcase for neg $rm, $rn -*- Asm -*-
# mach: all
# as: -isa=shcompact
# ld: -m shelf32

        .include "compact/testutils.inc"

        .macro signbit sign
        shlr16 r1
        shlr8 r1
        shlr r1
        shlr r1
        shlr r1
        shlr r1
        shlr r1
        shlr r1
        shlr r1
        assert r1, \sign
        .endm
        start

        .global neg
neg:
        mov #0, r0
        neg r0, r1
        signbit #0

        mov #42, r0
        neg r0, r1
        signbit #1

        mov #0, r0
        or #25, r0
        neg r0, r1
        signbit #1

        # neg(0) is 0.
        mov #0, r0
        neg r0, r1
        signbit #0

        # neg(neg(x)) = x.
        mov #42, r0
        neg r0, r1
        signbit #1
        mov #42, r0
        neg r0, r2
        neg r2, r1
        signbit #0

okay:
        pass

wrong:
        fail