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[/] [scarts/] [trunk/] [toolchain/] [scarts-gdb/] [gdb-6.8/] [sim/] [testsuite/] [sim/] [sh64/] [compact/] [subv.cgs] - Blame information for rev 26

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1 26 jlechner
# sh testcase for subv $rm, $rn -*- Asm -*-
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# mach: all
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# as: -isa=shcompact
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# ld: -m shelf32
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        .include "compact/testutils.inc"
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        start
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zero:
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        mov #0, r0
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        mov #0, r1
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        subv r0, r1
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        bt wrong
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        assert r1, #0
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one:
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        mov #10, r0
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        mov #0, r1
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        subv r0, r1
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        bt wrong
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        not r1, r1
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        assert r1, #9
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large:
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        # Produce MAXINT in R0.
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        mov #0, r0
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        not r0, r0
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        shlr r0
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        # Put -3 into R1.
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        mov #3, r1
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        neg r1, r1
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        # Subtract them and underflow.
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        subv r0, r1
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        bf wrong
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another:
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        # Produce MAXINT in R0.
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        mov #0, r0
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        not r0, r0
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        shlr r0
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        # Put -3 into R1.
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        mov #3, r1
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        neg r1, r1
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        # Subtract them and overflow.
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        subv r1, r0
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        bf wrong
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okay:
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        pass
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wrong:
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        fail

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